| blob | 0dbbf729b24ca8dac670b13caac73d96a7eaa4a7 |
1 2004-04-26 Geoffrey Keating <geoffk@apple.com>
3 * doc/invoke.texi (Overall Options): Document default for -o
4 for PCH files.
6 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8 * builtins.c (expand_builtin_update_setjmp_buf): New function.
9 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
10 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
12 2004-04-26 Paul Brook <paul@codesourcery.com>
14 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
16 2004-04-26 Paul Brook <paul@codesourcery.com>
18 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
20 2004-04-25 Roger Sayle <roger@eyesopen.com>
22 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
23 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
24 X % -1 as 0.
26 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
28 PR bootstrap/15141
29 * except.c (connect_post_landing_pads): Delete insns after the
30 barrier when generating a unwind_resume_libfunc call.
32 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
34 PR/c++ 15119
35 * tree.c (substitute_placeholder_in_expr, case 4): New case,
36 for TARGET_EXPR.
38 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
40 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
41 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
42 inhibit_libc is defined.
44 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
46 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
47 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
48 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
49 (TARGET_SCHED_VARIABLE_ISSUE): Define.
50 (mips_adjust_cost): Move later in file, next to other sched hooks.
51 (mips_macc_chains_last_hilo): New variable.
52 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
53 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
54 * config/mips/mips.md (may_clobber_hilo): New attribute.
56 2004-04-24 Roger Sayle <roger@eyesopen.com>
57 Bruce Korb <bkorb@gnu.org>
59 * fixinc/inclhack.def (aix_syswait_2): New fix.
60 * fixinc/fixincl.x: Regenerate.
61 * fixinc/tests/base/sys/wait.h: Update for new test.
63 2004-04-24 Alan Modra <amodra@bigpond.net.au>
65 PR target/14960
66 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
67 to non_fixed_size, and leave out fixed_size from the sum.
68 (generate_set_vrsave): Correct clobbers.
69 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
70 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
71 (rs6000_libcall_value): Likewise.
72 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
73 (FUNCTION_ARG_REGNO_P): Likewise.
75 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
77 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
78 is a CONST_INT.
79 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
80 with NARROW_OP1 instead of OP1.
82 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
84 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
85 and __s390x__ hosts.
87 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
89 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
90 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
91 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
92 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
93 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
94 * builtins.c (expand_builtin_fork_or_exec): New.
95 (expand_builtin): Call it.
96 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
97 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
98 * c-common.c (PID_TYPE): New macro.
99 (c_common_nodes_and_builtins): Initialize pid_type_node.
100 * calls.c (special_function_p): Do not handle fork and exec.
101 (expand_call): Do not handle ECF_FORK_OR_EXEC.
102 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
103 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
104 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
105 __gcov_execv, __gcov_execvp, __gcov_execve): New.
106 * tree.h (enum tree_index): Add TI_PID_TYPE.
107 (pid_type_node): New macro.
108 (ECF_FORK_OR_EXEC): Removed.
110 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
112 PR optimization/13985
113 * cfgloopmanip.c (fix_loop_placements): New prototype.
114 Call fix_bb_placements on the preheader of loops that have
115 been reparented.
116 (remove_path): Adjust call to fix_loop_placements.
118 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
120 * config/darwin7.h: New file.
121 * config.gcc (*-*-darwin*): Add darwin7.h if the
122 version is greater than 6.
123 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
124 (MATH_LIBRARY): Wrap in ifdefs.
126 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
128 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
129 loading iWMMXt registers with a frame pointer. Use post-increment
130 without a frame pointer.
131 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
133 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
135 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
136 mode" rather than "-funit-at-a-time" since -O2 enables it
137 without requiring -f* options. Refer to -fprofile-generate and
138 -fprofile-use correctly. Move -funit-at-a-time among options
139 enabled by -O. Add information about unit-at-a-time caveats.
141 2004-04-22 Per Bothner <per@bothner.com>
143 * line-map.h (struct line_maps): New field highest_line.
144 (linemap_position_for_column): Make non-inline function.
145 (LINEMAP_POSITION_FOR_COLUMN): New macro.
146 * line-map.c (linemap_init): Clear highest_line field.
147 (linemap_add): Set highest_line field.
148 (linemap_line_start): Minor optimization - use highest_line field.
149 Reduce maximum column hint to 10000. Update highest_line field.
150 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
151 * cpphash.h (struct cpp_reader): Remove line field - instead use
152 line_table->highest_line.
153 (saved_line): Remove unused field.
154 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
155 Use line_table's highest_line field instead of cpp_reader's line.
156 * cpplib.c (start_directive): Likewise use highest_line field.
157 (do_line, do_linemarker): Likewise just use newest map.
158 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
159 * cpperror.c (cpp_error): Likewise use highest_line field.
160 * cppfiles.c (open_file_failed: Likewise.
161 (cpp_make_system_header): Likewise use newest map and highest_line.
162 * cppinit.c (cpp_create_reader): Don't initialize removed field.
163 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
164 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
165 _cpp_lex_direct): Likewise use highest_line.
166 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
167 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
168 and use newest map.
169 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
170 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
171 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
173 2004-04-23 Alan Modra <amodra@bigpond.net.au>
175 PR bootstrap/14992
176 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
177 * config/linux.h (USE_LD_AS_NEEDED): Define.
178 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
179 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
180 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
181 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
182 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
183 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
184 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
186 2004-04-22 Per Bothner <per@bothner.com>
188 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
189 Fixes PR preprocessor/15067.
191 2004-04-23 Andreas Schwab <schwab@suse.de>
193 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
194 avoid aliasing warning.
196 2004-04-22 Jan Hubicka <jh@suse.cz>
197 Mostafa Hagog <mustafa@il.ibm.com>
199 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
200 * cfgloopanal.c (expected_loop_iterations): Change the return value
202 2004-04-22 Jakub Jelinek <jakub@redhat.com>
204 * cselib.h (struct elt_loc_list): Remove canon_loc field.
205 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
206 (cselib_invalidate_mem): Remove all canon_loc and canon_x
207 traces.
209 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
211 Revert
212 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
214 * var-tracking.c (variable_part_different_p): Variable parts
215 differ when the most recent locations differ.
217 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
219 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
220 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
221 (embedded_pic_offset): Delete.
222 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
223 MASK_* constants.
224 (TARGET_EMBEDDED_PIC): Delete.
225 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
226 (ASM_SPEC): Remove -membedded-pic.
227 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
228 (ASM_OUTPUT_CASE_LABEL): Likewise.
229 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
230 * config/mips/windiss.h (ASM_SPEC): Likewise.
231 * config/mips/mips.c (struct machine_function): Remove
232 embedded_pic_fnaddr_rtx.
233 (TARGET_ENCODE_SECTION_INFO): Remove override.
234 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
235 (override_options): Remove -membedded-pic handling.
236 (print_operand): Remove handling of '%S'.
237 (mips_select_section: Remove -membedded-pic handling.
238 (mips_encode_section_info): Delete.
239 (mips_output_conditional_branch): Remove mention of -membedded-pic.
240 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
241 -membedded-pic handling.
242 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
244 2004-04-22 Alan Modra <amodra@bigpond.net.au>
246 * var-tracking.c (frame_base_decl): Remove useless GTY.
248 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
250 * config/rs6000/rs6000.c (rs6000_override_options): Error when
251 user wants altivec and e500 instructions.
253 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
255 PR target/14813
256 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
257 in .init_array section to ...
258 * config/ia64/crtbegin.asm: Here.
260 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
261 and hidden if HAVE_INITFINI_ARRAY is defined.
263 2004-04-21 James E Wilson <wilson@specifixinc.com>
265 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
266 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
267 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
268 (fp_register_operand, lo_operand): New.
269 (mips_rtx_costs): Add TUNE_SB1 support.
270 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
271 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
272 (mips_multipass_dfa_lookahead): New.
273 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
274 TUNE_SB1): New.
275 (TARGET_SWITCHES): Add -mfp-exceptions support.
276 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
277 (BRANCH_COST): Fix whitespace.
278 * config/mips/mips.md: Include sb1.md.
279 * config/mips/sb1.md: New file.
280 * doc/invoke.texi: Document -mfp-exceptions.
282 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
283 comment.
284 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
285 (fixincl.o-warn): Delete.
287 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
289 * config/rs6000/rs6000 (print_operand) ['z']:
290 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
292 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
294 * config.gcc: Support --with-arch=iwmmxt for ARM.
296 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
298 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
299 in two more places; remove unneeded force_reg
301 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
303 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
304 for TARGET_MACHO.
305 (print_operand): For TARGET_MACHO check to see if we need a stub
306 and output one if we need it.
308 PR debug/15033
309 * dwarf2out.c (rtl_for_decl_location): Check for NULL
310 rtl.
312 2004-04-20 James E Wilson <wilson@specifixinc.com>
314 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
315 (vall_value_gp): Likewise.
317 2004-04-20 DJ Delorie <dj@redhat.com>
319 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
320 variables stored in word registers, then in memory.
322 2004-04-20 Eric Christopher <echristo@redhat.com>
324 * cp/parser.c (cp_parser_declaration): Move translate
325 up before tokens are lexed.
327 2004-04-20 Uros Bizjak <uros@kss-loka.si>
329 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
330 (asin_optab, acos_optab): Define corresponding macros.
331 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
332 * genopinit.c (optabs): Implement asin_optab and acos_optab
333 using asin?f2 and acos?f2 patterns.
334 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
335 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
336 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
337 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
339 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
340 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
341 acos, acosf and acosl built-ins as inline x87 intrinsics.
343 2004-04-20 Paul Brook <paul@codesourcery.com>
345 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
347 2004-04-20 Paul Brook <paul@codesourcery.com>
349 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
351 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
353 Revert part of 2004-04-17 change that moved -frename-registers
354 to -O1. -frename-registers is buggy.
356 * toplev.c (flag_rename_registers): Initialize to 0.
357 * doc/invoke.texi (Optimize options): Move -frename-registers
358 to "Not triggered by any -O level" section. Adjust commentary
359 accordingly.
361 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
363 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
365 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
367 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
368 for mflo and mfhi instructions.
369 (mips_output_move): Remove mflo and mfhi handling.
370 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
371 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
372 Likewise various define_peephole2s.
373 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
374 alternatives.
375 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
376 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
377 (mfhilo_di, mfhilo_si): New patterns.
379 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
381 * function.c (assign_parms): Force
382 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
384 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
386 * var-tracking.c (variable_part_different_p): Variable parts differ
387 when the most recent locations differ.
389 2004-04-19 James E Wilson <wilson@specifixinc.com>
391 * rtl.h (reg_set_last): Delete declaration.
392 * rtlanal.c (reg_set_last): Delete.
394 2004-04-19 Roger Sayle <roger@eyesopen.com>
396 * fold-const.c (fold_convert): Make function extern/public.
397 * tree.h (fold_convert): Prototype here.
398 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
399 expand_builtin_strrchr, expand_builtin_strpbrk,
400 expand_builtin_mempcpy, expand_builtin_bcopy,
401 expand_builtin_bzero, expand_builtin_memcmp,
402 expand_builtin_strcmp, expand_builtin_strncmp,
403 stabilize_va_list, expand_builtin_sprintf,
404 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
405 fold_builtin_exponent, fold_builtin_mempcpy,
406 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
407 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
408 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
410 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
412 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
413 (move_from_CR_gt_bit): New.
414 (cceq_ior_compare): Name previously unnamed pattern. Disable for
415 E500.
416 (cceq_rev_compare): Name previously unnamed pattern. Allow for
417 E500.
419 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
420 (tstsfeq_gpr): Same.
421 (cmpsfgt_gpr): Same.
422 (tstsfgt_gpr): Same.
423 (cmpsflt_gpr): Same.
424 (tstsflt_gpr): Same.
425 (e500_cceq_ior_compare): New.
426 (e500_flip_gt_bit): New.
428 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
429 (print_operand): Add 'c' and 'D'.
430 (rs6000_generate_compare): Rewrite to generate correct rtl.
431 (rs6000_emit_sCOND): Handle E500.
432 (output_cbranch): Adjust for changes in rs6000_generate_compare.
433 (output_e500_flip_gt_bit): New.
435 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
436 Protoize.
438 2004-04-19 Eric Christopher <echristo@redhat.com>
440 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
442 2004-04-19 David Edelsohn <edelsohn@gnu.org>
444 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
445 fix information.
447 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
449 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
450 download URL.
452 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
454 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
455 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
457 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
459 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
460 (fold_builtin): Update caller to match.
462 PR bootstrap/15009
463 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
465 PR bootstrap/14999
466 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
468 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
470 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
472 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
473 (expand_mult_highpart_optab): Likewise.
474 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
476 2004-04-19 Paul Brook <paul@codesourcery.com>
478 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
479 floatunssisf2, floatunssidf2): New patterns.
481 2004-04-18 Mark Mitchell <mark@codesourcery.com>
483 PR other/14918
484 * doc/invoke.texi (-fprofile-generate): Document requirement to
485 use -fprofile-generate when linking.
487 * doc/extend.texi (Strong Using): Warn users against using this
488 feature.
490 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
492 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
493 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
494 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
495 * config/mips/mips.c (struct mips16_constant): Renamed from struct
496 constant. Propogate change throughout file.
497 (struct machine_function): Remove insns_len.
498 (mips_string_length, mips16_strings, string_constants): Delete.
499 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
500 when generating mips16 code. Remove special mips16 treatment of
501 string constants.
502 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
503 to have the form LABEL+CONSTANT.
504 (mips_symbolic_address_p): Fix comment.
505 (m16_usym8_4, m16_usym5_4): Delete.
506 (mips_output_function_epilogue): Remove mips16 string handling.
507 (mips_output_mi_thunk): Call mips16_lay_out_constants.
508 (mips_select_section, mips_encode_section_info): Remove mips16
509 string handling.
510 (struct mips16_constant_pool): New.
511 (add_constant): Take a mips16_constant_pool structure. Keep pool
512 sorted into order of ascending mode size. Keep track of the highest
513 possible start address, taking padding and the masking of the base PC
514 value into account.
515 (dump_constants_1): New function, split out from dump_constants.
516 Handle vector constants. Use gen_consttable_{int,float} rather than
517 separate functions for each mode.
518 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
519 rather than separate functions for each alignment.
520 (mips_find_symbol): Delete.
521 (mips16_insn_length): New function, split out from
522 mips16_lay_out_constants.
523 (mips16_rewrite_pool_refs): New function.
524 (mips16_lay_out_constants): Rework. Remove string handling.
525 Always create an inline constant pool.
526 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
527 (UNSPEC_ALIGN): New constants.
528 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
529 (UNSPEC_ALIGN_[248]): Delete.
530 (consttable_int, consttable_float, align): New patterns.
531 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
533 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
535 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
536 __unn_args_eq.
538 2004-04-17 Alan Modra <amodra@bigpond.net.au>
540 PR target/14715
541 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
542 with STARTING_FRAME_OFFSET.
544 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
546 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
547 * config/mips/mips.c (macc_msac_operand): New function.
548 * config/mips/mips.md (*msac): Move after *macc.
549 (*msac2): New. Generalize macc-related peepholes so that they apply
550 to msac too.
552 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
554 * opts.c (decode_options): Do not enable flag_rename_registers
555 and flag_web at -O3.
556 * toplev.c (flag_rename_registers): Initialize
557 flag_rename_registers and flag_web to
558 AUTODETECT_FLAG_VAR_TRACKING.
559 (default_debug_hooks): New global.
560 (process_options): Initialize default_debug_hooks. Warn if
561 -fvar-tracking specified but not supported by the current
562 debug format. Do not run var tracking at -O0 or if not
563 supported by the current debug format, even if
564 -fvar-tracking was given. If -fno-rename-registers
565 is not specified, always run register renaming if var
566 tracking is supported by the default debugging information
567 format for the target, and we are at -O1 or higher; similarly
568 for -fweb, but only at -O2 or higher.
569 * doc/invoke.texi (Optimize Options): Document this.
571 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
573 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
574 * configure: Regenerate.
576 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
578 * gcc.c (used_arg): Check whether an option has been removed.
580 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
582 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
583 debugging on Solaris 7 and up.
585 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
587 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
588 IRIX 5 port.
589 Remove -save-temps workaround, handled automatically.
590 Require GNU binutils 2.15 for debugging.
591 Remove SGI make warnings since GNU make is now required.
592 (Specific, mips-sgi-irix6): Some markup fixes.
593 Describe MIPSpro C problems and workarounds.
594 Mention working O32 ABI support.
595 Recommend GNU as 2.15 for O32 with debugging.
596 Remove description of fixed structure pass/return bug.
598 2004-04-16 DJ Delorie <dj@redhat.com>
600 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
601 TYPE_FIELDS.
602 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
604 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
606 * pa.md: Remove unnecessary declarations for asm_out_file.
608 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
609 SAR register. Fix comment.
610 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
611 (%cr11).
613 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
615 2004-04-16 Nick Clifton <nickc@redhat.com>
617 * config/arm/arm.c (arm_override_options): Revert previous patch.
618 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
619 be safely built.
621 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
623 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
624 bug.
625 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
626 TARGET_DEFAULT): Changed. Ditto.
627 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
628 TARGET_ENDIAN_DEFAULT): Added. Ditto.
629 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
630 (TARGET_ENDIAN_DEFAULT): Added.
632 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
634 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
635 ATTR_CONST_NOTHROW_LIST.
637 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
639 PR/middle-end 14915
640 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
641 BITS_BIG_ENDIAN.
643 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
645 * ra-debug.c (ra_print_rtx): Add break's to case legs.
647 2004-04-14 James E Wilson <wilson@specifixinc.com>
649 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
651 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
653 * libada-mk.in: New file.
654 * configure.ac: Create libada-mk from libada-mk.in.
655 * configure: Regenerate.
657 2004-04-14 Uros Bizjak <uros@kss-loka.si>
659 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
660 (logb_optab, ilogb_optab): Define corresponding macros.
661 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
662 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
663 using logb?f2 and ilogb?i2 patterns.
664 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
665 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
666 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
667 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
669 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
670 and UNSPEC_XTRACT_EXP.
672 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
673 patterns to implement fxtract x87 instruction.
674 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
675 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
676 intrinsics.
677 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
678 x87's fxtract insn.
680 2004-04-14 Eric Christopher <echristo@redhat.com>
682 * config/mips/t-elf: Enable multilibs by default.
684 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
686 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
687 previous fix to check HAVE_return at runtime too.
689 2004-04-14 Nick Clifton <nickc@redhat.com>
691 * config/arm/arm.c (arm_override_options): If the user has not
692 specified an ABI, then default to AAPCS for the iWMMXt processor.
693 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
694 * config/arm/t-xscale-coff: Likewise.
696 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
698 * builtins.c (fold_builtin_isdigit): New.
699 (fold_builtin): Handle BUILT_IN_ISDIGIT.
700 * defaults.h: Add TARGET_DIGIT0 and sort.
701 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
703 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
705 * builtins.c (fold_builtin_cabs, fold_builtin): Use
706 `mathfn_built_in' to determine the new builtin.
707 * fold-const.c (fold): Likewise.
709 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
711 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
712 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
713 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
714 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
715 (ASM_SPEC): Update accordingly.
716 * config/mips/mips.c: Update after above renaming.
717 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
718 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
720 2004-04-13 James E Wilson <wilson@specifixinc.com>
722 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
723 increment errorcount and return false instead of true.
725 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
727 * optabs.c (expand_twoval_unop): Reorder function arguments.
728 * builtins.c (expand_builtin_mathfn_3): Update calls to
729 expand_twoval_unop.
731 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
732 and UNSPEC_TAN_TAN. Add missing comment.
734 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
735 patterns to implement fptan x87 instruction.
736 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
737 and tanl built-ins as inline x87 intrinsics. Define corresponding
738 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
739 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
740 x87's fptan insn.
742 2004-03-13 Richard Henderson <rth@redhat.com>
744 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
745 for LABEL_REFs.
747 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
748 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
749 * doc/invoke.texi: Update to match.
751 * varasm.c (unlikely_text_section): Use assemble_align instead of
752 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
753 correct alignment argument.
755 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
757 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
758 after setting reg_last_reload_reg for optional output reloads.
760 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
762 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
763 Definition of these two macros are corrected by adding
764 matchine right paren.
766 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
768 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
770 2004-04-12 Roger Sayle <roger@eyesopen.com>
772 * config/i386/i386.c (output_387_reg_move): New function.
773 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
774 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
775 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
776 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
777 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
779 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
781 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
782 TYPE_DECL.
783 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
784 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
785 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
786 Use skip_simple_arithmetic to find SAVE_EXPR.
787 (force_type_save_exprs, force_type_save_exprs_1): New functions.
788 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
789 Properly chain multiple pointers.
790 (copy_tree_r): Copy a TYPE_DECL.
791 * tree.c (variably_modified_type_p): Add some missing tests and
792 make some other minor changes.
793 * tree.h (force_type_save_exprs): New declaration.
795 2004-04-12 Roger Sayle <roger@eyesopen.com>
797 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
798 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
799 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
800 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
801 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
802 x%-1 into 0 (or x&0 if x has side-effects).
804 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
806 * config/rs6000/rs6000.md: Document why a pattern is not
807 available.
809 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
810 of floats on the E500.
811 (branch_positive_comparison_operator): Do not allow NE even on the
812 E500.
814 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
816 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
817 in_text_unlikely_section to in_unlikely_text_section.
819 2004-04-11 Roger Sayle <roger@eyesopen.com>
821 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
822 calling convention to allow a NULL_TREE to be returned. Factor
823 sanity checks from callers, return NULL_TREE when appropriate.
824 (fold): Handle COMPOUND_EXPR operands of binary expressions
825 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
826 whether a op (b,c) can be rewritten as (b, a op c). Simplify
827 calls to fold_binary_op_with_conditional_arg.
829 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
831 * config/mips/iris5.h (current_section_flags): Add
832 in_unlikely_executed_text and default case.
834 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
836 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
837 failure on solaris. Place ifdef HAVE_return around gen_ret call.
838 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
839 HAVE_return and place it around the place where it is needed.
841 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
843 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
844 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
845 and NORMAL_TEXT_SECTION_NAME.
846 (unlikely_text_section): Check targetm.have_named_sections
847 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
848 instead of SECTION_FORMAT_STRING.
849 * config/mips/iris5.h (current_section_name): Add
850 in_unlikely_executed_text case and move the abort into the switch.
851 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
852 (NORMAL_TEXT_SECTION_NAME): Remove.
853 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
854 (SECTION_FORMAT_STRING): Remove.
855 * defaults.h (SECTION_FORMAT_STRING): Remove.
856 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
857 (SECTION_FORMAT_STRING): Remove.
859 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
861 * c-typeck.c (common_type): Prefer long long to long when same
862 precision.
864 2004-04-09 Zack Weinberg <zack@codesourcery.com>
866 PR 14887
867 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
868 mode argument.
869 * config/ia64/ia64.c (ia64_hpux_file_end): Check
870 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
872 2004-04-09 Roger Sayle <roger@eyesopen.com>
874 * simplify-rtx.c (mode_signbit_p): New function to check whether
875 an RTX is an immediate constant that represents the most significant
876 bit of a given machine mode.
877 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
878 C is the sign bit.
879 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
880 when C2 is the sign bit.
881 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
882 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
883 sign bit.
885 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
887 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
888 TYPE_MODE.
890 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
892 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
893 of TREE_READONLY for types.
895 2004-04-09 Caroline Tice <ctice@apple.com>
897 * basic-block.h (struct edge_def): Add new field, crossing_edge.
898 (struct basic_block_def): Add new field, partition.
899 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
900 definitions.
901 (partition_hot_cold_basic_blocks): Add extern function
902 declaration.
903 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
904 include statements.
905 (N_ROUNDS): Increase the maximum number of rounds by 1.
906 (branch_threshold): Add array value for new round.
907 (exec_threshold): Add array value for new round.
908 (push_to_next_round_p): New function.
909 (add_unlikely_executed_notes): New function.
910 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
911 (mark_bb_for_unlikely_executed_section): New function.
912 (add_labels_and_missing_jumps): New function.
913 (add_reg_crossing_jump_notes): New function.
914 (fix_up_fall_thru_edges): New function.
915 (find_jump_block): New function.
916 (fix_crossing_conditional_branches): New function.
917 (fix_crossing_unconditional_branches): New function.
918 (fix_edges_for_rarely_executed_code): New function.
919 (partition_hot_cold_basic_blocks): New function.
920 (find_traces): Add an extra round for partitioning hot/cold
921 basic blocks.
922 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
923 and only cold blocks, into the last (extra) round of collecting traces.
924 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
925 over crossing edges.
926 (bb_to_key): Add code to correctly identify cold blocks when
927 doing partitioning.
928 (connect_traces): Modify to connect all the non-cold traces first, then
929 go back and connect up all the cold traces.
930 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
931 * cfg.c (entry_exit_blocks): Add initialization for partition field in
932 entry and exit blocks.
933 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
934 if we are doing hot/cold partitioning.
935 * cfgcleanup.c (cfglayout.h): Add new include statement.
936 (try_simplify_condjump): Modify to not attempt on blocks with jumps
937 that cross section boundaries.
938 (try_forward_edges): Likewise.
939 (merge_blocks_move_predecessor_nojumps): Likewise.
940 (merge_blocks_move_successor_nojumps): Likewise.
941 (merge_blocks_move): Likewise.
942 (try_crossjump_to_edge): Modify to not attempt after we have done
943 the block partitioning.
944 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
945 cross section boundaries.
946 (try_optimize_cfg): Likewise.
947 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
948 jumps that cross section boundaries.
949 * cfglayout.c (flags.h): Add new include statement.
950 (update_unlikely_executed_notes): New function.
951 (fixup_reorder_chain): Add code so when a new jumping basic block is
952 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
953 updated appropriately.
954 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
955 introduced by this optimization.
956 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
957 extern function declaration.
958 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
959 list of notes that can be deleted.
960 (create_basic_block_structure): Add initialization for partition field.
961 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
962 section boundaries.
963 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
964 cross section boundaries.
965 (commit_one_edge_insertion): Add code so newly created basic block
966 ends up in correct (hot or cold) section. Modify to disallow
967 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
968 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
969 crosses section boundaries.
970 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
971 cross section boundaries.
972 (force_nonfallthru_and_redirect): Modify to make sure new basic block
973 ends up in correct section, with correct notes attached.
974 * common.opt (freorder-blocks-and-partition): Add new flag for this
975 optimization.
976 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
977 the end of functions are written into the correct (hot or cold)
978 section.
979 (dbx_source_file): Add code so writing debug file information
980 doesn't incorrectly change sections.
981 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
982 in partitioning hot/cold basic blocks into separate sections.
983 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
984 section partitioning.
985 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
986 conditional branches can span all of memory.
987 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
988 unconditional branches can span all of memory.
989 * final.c (scan_ahead_for_unlikely_executed_note): New function.
990 (final_scan_insn): Add code to check for NOTE instruction indicating
991 whether basic block belongs in hot or cold section, and to make sure
992 the current basic block is being written to the appropriate section.
993 Also added code to ensure that jump table basic blocks end up in the
994 correct section.
995 * flags.h (flag_reorder_blocks_and_partition): New flag.
996 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
997 one of the branches has a jump that crosses between sections.
998 (find_if_case_2): Likewise.
999 (ifcvt): Modify to not attempt to mark loop exit edges after
1000 hot/cold partitioning has occurred.
1001 * opts.c (decode_options): Code to handle new flag,
1002 flag_reorder_blocks_and_partition; also to turn it off if
1003 flag_exceptions is on.
1004 (common_handle_option): Code to handle new flag,
1005 flag_reorder_blocks_and_partition.
1006 * output.h (unlikely_text_section): New extern function declaration.
1007 (in_unlikely_text_section): New extern function declaration.
1008 * passes.c (rest_of_handle_stack_regs): Add
1009 flag_reorder_blocks_and_partition as an 'or' condition for calling
1010 reorder_basic_blocks.
1011 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
1012 as an 'or' condition for calling reorder_basic_blocks.
1013 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
1014 * print-rtl.c (print_rtx): Add code for handling new note,
1015 NOTE_INSN_UNLIKELY_EXECUTED_CODE
1016 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
1017 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
1018 cross between section boundaries.
1019 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
1020 indicating the basic block containing it belongs in the cold section.
1021 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
1022 between hot and cold sections.
1023 * toplev.c (flag_reorder_blocks_and_partition): Add code to
1024 initialize this flag, and to tie it to the command-line option
1025 freorder-blocks-and-partition.
1026 * varasm.c (cfglayout.h): Add new include statement.
1027 (unlikely_section_label_printed): New global variable, used for
1028 determining when to output section name labels for cold sections.
1029 (in_section): Add in_unlikely_executed_text to enum data structure.
1030 (text_section): Modify code to use SECTION_FORMAT_STRING and
1031 NORMAL_TEXT_SECTION_NAME macros.
1032 (unlikely_text_section): New function.
1033 (in_unlikely_text_section): New function.
1034 (function_section): Add code to make sure beginning of function is
1035 written into correct section (hot or cold).
1036 (assemble_start_function): Add code to make sure stuff is written to
1037 the correct section.
1038 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
1039 to an if statement that was checking 'in_text_section'.
1040 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
1041 condition to an if statement that was checking 'in_text_section'.
1042 (default_section_type_flags_1): Add check: if in cold section
1043 flags = SECTION_CODE.
1044 * config/darwin.c (darwin_asm_named_section): Modify to use
1045 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
1046 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
1047 specifically for the i386.
1048 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
1049 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
1050 text string to something more informative.
1051 (NORMAL_TEXT_SECTION_NAME): Add new definition.
1052 (SECTION_FORMAT_STRING): Add new definition.
1053 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
1054 '!in_unlikely_text_section' as an 'and' condition to an if statement
1055 that was already checking '!in_text_section'.
1056 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
1057 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
1058 sure these are properly defined for linux on ppc.
1059 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
1060 for this new flag.
1061 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
1062 reg_note.
1063 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
1064 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
1065 these new macros.
1067 2004-04-08 Roger Sayle <roger@eyesopen.com>
1069 * function.c (gen_mem_addressof): When changing the RTX from a REG
1070 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
1072 2004-04-08 Roger Sayle <roger@eyesopen.com>
1074 PR target/14888
1075 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
1076 truncxfdf2_noop): Provide dummy "fmov" implementations.
1078 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
1080 * gcc.c (default_compilers): Add missing initializers.
1082 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1083 Return 1 if file was successfully mapped.
1085 2004-04-08 Geoffrey Keating <geoffk@apple.com>
1087 PR pch/13419
1088 PR pch/14137
1089 Radar #: 3315288
1090 * doc/invoke.texi (Precompiled Headers): Suggest -o
1091 to put an output file in a particular place. Be more detailed
1092 about which options affect PCH validity and which options
1093 might not work.
1094 * c-pch.c (pch_matching): New.
1095 (MATCH_SIZE): New.
1096 (struct c_pch_validity): New field 'match'.
1097 (pch_init): Handle pch_matching.
1098 (c_common_valid_pch): Check pch_matching.
1100 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
1102 2004-04-08 Mark Mitchell <mark@codesourcery.com>
1104 * doc/invoke.texi (Precompiled Headers): Warn about known
1105 problems.
1107 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
1109 PR c++/14808
1110 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
1111 to 1 if ASM_OUTPUT_DEF is defined.
1112 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
1113 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
1114 Set to non-zero iff not a one_only decl.
1116 2004-04-08 Paul Brook <paul@codesourcery.com>
1118 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
1120 2004-04-08 Paul Brook <paul@codesourcery.com>
1122 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
1123 PROMOTE_FOR_CALL_ONLY.
1124 * config/arm/arm-protos.h (arm_function_value): Declare.
1125 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
1126 (TARGET_PROMOTE_PROTOTYPES): Return false.
1127 (arm_function_value): New function.
1128 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
1129 (FUNCTION_VALUE): Call arm_function_value.
1130 * config/cris/cris.h (PROMOTE_MODE): Rename ...
1131 (PROMOTE_FUNCTION_MODE): ... to this.
1132 (PROMOTE_FOR_CALL_ONLY): Remove.
1133 * config/mmix/mmix.h: Likewise.
1134 * config/s390/s390.h: Likewise.
1135 * config/sparc/sparc.h: Likewise.
1136 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
1137 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
1138 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
1139 (PROMOTE_FOR_CALL_ONLY): Remove.
1141 2004-04-08 Joel Sherrill <joel@oarcorp.com>
1143 PR ada/14538
1144 * ada/5rosinte.adb: Remove fake mprotect() body.
1145 * ada/5rosinte.ads: Add SA_SIGINFO.
1146 * ada/5rtpopsp.adb: Rewrite to use new interface.
1147 * ada/init.c: Reorder so the simple single OS conditional __rtems__
1148 is tested before more complex ones which mix UNIX and embedded
1149 systems in the conditional.
1151 2004-04-08 Joel Sherrill <joel@oarcorp.com>
1153 PR ada/14665
1154 * ada/osint.adb (Find_Program_Name): Rework to properly handle
1155 filenames which end in .exe or have versioning suffixes like VMS.
1157 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
1159 PR target/10129
1160 * config/darwin.c (darwin_encode_section_info): When the decl has
1161 a DECL_INITIAL, it is only defined also when it is not a common.
1163 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1165 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
1166 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
1168 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
1170 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
1171 global register variables.
1173 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
1175 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
1176 rpc_xdr_lvalue_cast_b): New fixes.
1177 * fixinc/fixincl.x: Regenerate.
1178 * fixinc/tests/base/rpc/xdr.h: Add new tests.
1180 2004-04-07 David Edelsohn <edelsohn@gnu.org>
1182 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
1183 to power4 and power5 entries.
1185 2004-04-06 Geoffrey Keating <geoffk@apple.com>
1187 * c-common.h (pending_lang_change): Mark for PCH.
1189 2004-04-07 Caroline Tice <ctice@apple.com>
1191 * gcc.c (main): Move 'break' in main loops (on an error)
1192 to wait until error processing has occurred.
1194 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
1196 * config.gcc: Stop changing enable_threads midstream.
1197 Replace uses of enable_threads_flag with enable_threads.
1198 * configure.ac: Replace uses of enable_threads_flag with
1199 enable_threads. Improve autoconf quotation in one place.
1200 * configure: Regenerate.
1202 2004-04-06 Uros Bizjak <uros@kss-loka.si>
1204 * builtins.c: Implement support for sincos function.
1205 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
1206 BUILT_IN_COS{,F,L}.
1207 (expand_builtin_mathfn_3): New function.
1208 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
1209 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
1210 flag_unsafe_math_optimization is set.
1212 * optabs.h (enum optab_index): Add new OTI_sincos.
1213 (sincos_optab): Define corresponding macro.
1215 * optabs.c (init_optabs): Initialize sincos_optab.
1216 (expand_twoval_unop): New function.
1218 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
1219 patterns.
1221 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
1222 and UNSPEC_SINCOS_SIN.
1224 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
1225 sincosxf3): New patterns to implement sincos, sincosf and sincosl
1226 built-ins as inline x87 intrinsics. Define splits for
1227 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
1228 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
1229 sincos patterns.
1230 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
1231 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
1233 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
1234 x87's fsincos insn.
1236 2004-04-06 Devang Patel <dpatel@apple.com>
1238 PR 14467
1239 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
1241 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1243 * doc/install.texi: Update HP-UX 11 installation procedure.
1245 2004-04-06 Paul Brook <paul@codesourcery.com>
1247 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
1249 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
1251 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
1252 when the TLS address is generated by a function call.
1253 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
1254 (tls_local_dynamic): Likewise.
1256 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
1258 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
1259 and TYPE_VOLATILE.
1261 2004-04-05 Caroline Tice <ctice@apple.com>
1263 * gcc.c (combine_flag): New global variable, for new driver option.
1264 (struct compiler): Add two new fields, to be used when
1265 combining multiple input files in a single pass (IMA).
1266 (default_compilers): Add values for the new fields to all
1267 compiler entries. Modify the "@c" compiler entry for doing IMA
1268 properly with "-save-temps" and the "combine" flag.
1269 (option_map): Add new driver option, "--combine", to tell driver
1270 to pass multiple input files to compiler at one time.
1271 (have_o_argbuf_index): New global variable.
1272 (store_arg): Modify to assign value to have_o_argbuf_index.
1273 (struct infile): Add three new fields, to help with IMA.
1274 (display_help): Add help for new "combine" option.
1275 (process_command): Remove local variable have_o; add code to check
1276 for new "combine" option; remove assignment to combine_inputs.
1277 (do_spec_1): Modify to deal with IMA better.
1278 (main): Make variable 'lang_n_infiles' local to entire function
1279 rather than to a single block. Use flag combine_flag to
1280 determine whether to do IMA or not; Modify loop initializing
1281 infiles to deal properly with linker files.
1282 Add code for doing preprocessing in presence of
1283 IMA with "-save-temps" flag. Modify "main" loop to handle
1284 multiple input files, in multiple languages, with or without
1285 preprocessing, gracefully.
1286 * toplev.c (set_src_pwd): Modify to not complain if attempting to
1287 re-set it to same directory it's previously been set to (avoid
1288 irritating, meaningless warning messages when doing IMA with
1289 save-temps).
1290 * doc/invoke.texi: Add "-combine" to list of Overall Options;
1291 remove documentation about IMA that is no longer accurate; Add
1292 documentation explaining what "-combine" does.
1293 * ada/lang-specs.h: Add initialization values for new fields in
1294 "struct compiler".
1295 * cp/lang-specs.h: Likewise.
1296 * f/lang-specs.h: Likewise.
1297 * java/lang-specs.h: Likewise.
1298 * objc/lang-specs.h: Likewise.
1299 * treelang/lang-specs.h: Likewise.
1301 2004-04-05 David Edelsohn
1303 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
1304 symbol handling.
1306 2004-04-05 Jakub Jelinek <jakub@redhat.com>
1307 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1309 PR optimization/13424 (hppa), bootstrap/14462, c/14828
1310 * pa.md: Use replace_equiv_address to retain the attributes of the
1311 memory operands used in the split and peephole2 patterns for optimizing
1312 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
1314 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1316 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
1317 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1318 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
1319 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
1320 PARM_DECL.
1321 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
1322 for a type.
1323 * print-tree.c (print_node): Properly handle side-effects, readonly,
1324 and constant flags.
1325 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
1326 and TREE_CONSTANT if not a type.
1327 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
1328 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
1329 (NON_TYPE_CHECK): New macro.
1330 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
1332 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1334 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
1335 to DWARF2_DEBUG unconditionally.
1336 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
1338 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
1339 Nathanael Nerode <neroden@gcc.gnu.org>
1341 PR target/14548
1342 * config.host: Set the shell variable host_can_use_collect2.
1343 Set it to yes by default, and to no for alpha*-dec-*vms*,
1344 i[34567]86-*-mingw32*, and powerpc-*-beos*.
1345 * configure.ac: Set and substitute the shell variable collect2.
1346 Give an error if use_collect2 is yes and host_can_use_collect2 is
1347 no.
1348 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
1349 uses. Initialize to @collect2@.
1350 (STAGESTUFF): Remove $(USE_COLLECT2).
1351 * config/alpha/x-vms (USE_COLLECT2): Don't set.
1352 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
1353 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
1354 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
1355 * configure: Regenerate.
1357 2004-04-04 Roger Sayle <roger@eyesopen.com>
1359 * simplify-rtx.c (simplify_binary_operation): Constant fold
1360 DIV, MOD, UDIV and UMOD using div_and_round_double.
1362 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1364 PR c++/14804
1365 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
1366 RECORD_TYPEs.
1368 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1370 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
1371 documentation.
1373 2004-04-04 Roger Sayle <roger@eyesopen.com>
1375 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
1376 updating the REG_EQUAL note on an insn's libcall_insn.
1378 2004-04-04 Roger Sayle <roger@eyesopen.com>
1380 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
1382 2004-04-03 Roger Sayle <roger@eyesopen.com>
1384 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
1385 with reorder_operands_p.
1387 2004-04-03 Jan Hubicka <jh@suse.cz>
1389 * md.texi (vec_set, vec_extract, vec_init): Document.
1391 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
1393 * opts.c (decode_options): Do function inlining with very small
1394 max-inline-insns-* parameters when optimizing for size.
1396 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
1398 * config/i386/i386.h (TARGET_NOCONA): New macro.
1399 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
1400 (processor_type): Add PROCESSOR_NOCONA.
1402 * config/i386/i386.md (cpu): Add nocona to the attribute values.
1404 * config/i386/i386.c (nocona_cost): New variable.
1405 (m_NOCONA): New macro.
1406 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
1407 x86_branch_hints, x86_use_sahf, x86_single_stringop,
1408 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
1409 x86_integer_DFmode_moves, x86_partial_reg_dependency,
1410 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
1411 x86_decompose_lea, x86_arch_always_fancy_math_387,
1412 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
1413 x86_ext_80387_constants, x86_four_jump_limit):
1414 (override_options): Add nocona_cost to processor_target_table.
1415 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
1416 (incdec_operand): Prevent inc/dec generation for Nocona too.
1417 (ix86_issue_rate): Add PROCESSOR_NOCONA.
1419 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
1421 * rtlanal.c (find_reg_note): Manually
1422 unswitch the loop.
1424 2004-04-01 Mark Mitchell <mark@codesourcery.com>
1426 * genemit.c (gen_split): Change prototype of generated code.
1427 * genrecog.c (write_action): Adjust prototype for and calls to
1428 gen_split_*.
1429 * gensupport.c (struct queue_elem): Add split field.
1430 (queue_pattern): Return a value. Clear the split field.
1431 (process_rtx): Maintain an association between an insn and the
1432 split generated from it for a define_insn_and_split.
1433 (process_one_cond_exec): Generate a new split for a
1434 define_insn_and_split.
1435 * config/arm/arm-protos.h (arm_split_constant): Add insn
1436 parameter.
1437 (emit_constant_insn): New function.
1438 (arm_gen_constant): Use it.
1439 * config/arm/arm.md: Adjust calls to arm_split_constant.
1441 2004-04-02 Jan Hubicka <jh@suse.cz>
1443 * cgraph.c: Add overall comment.
1444 (cgraph_inline_hash): New global variable.
1445 (cgraph_create_node): Break out from ...
1446 (cgraph_node): ... here.
1447 (cgraph_edge): New function.
1448 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
1449 (cgraph_remove_edge): Accept edge, intead of source and destination.
1450 (cgraph_redirect_edge_callee): New.
1451 (cgraph_remove_node): Update all new datastructures.
1452 (cgraph_record_call, cgraph_remove_call): Kill.
1453 (dump_cgraph_node): Break out from ... ; dump new datastructures.
1454 (dump_cgraph): ... here.
1455 (cgraph_function_possibly_inlined_p): Use new hashtable.
1456 (cgraph_clone_edge, cgraph_clone_node): New.
1457 * cgraph.h: Include hashtab.h
1458 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
1459 fields, add inlined_to pointer.
1460 (cgraph_node): Add pointer to next_clone.
1461 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
1462 (cgraph_remove_call, cgraph_record_call): Kill.
1463 (cgraph_inline_hash): Declare.
1464 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
1465 cgraph_redirect_edge_callee): Declare.
1466 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
1467 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
1468 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
1469 * cgraphunit.c: Add overall comment.
1470 (cgraph_optimize_function): Kill.
1471 (cgraph_assemble_pending_functions): Do not assemble inline clones.
1472 (cgraph_finalize_function): Update call of cgraph_remove_node
1473 (record_call_1): Record call sites.
1474 (cgraph_create_edges): Accept node instead of decl argument.
1475 (error_found): New static variable.
1476 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
1477 (cgraph_analyze_function): Update for new datastructures.
1478 (cgraph_finalize_compilation_unit): Plug memory leak.
1479 (cgraph_optimize_function): Kill.
1480 (cgraph_expand_function): Do not use cgraph_optimize_function.
1481 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
1482 cgraph_inlined_callees): Kill.
1483 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
1484 clones.
1485 (estimate_growth): Simplify.
1486 (cgraph_clone_inlined_nodes): New function.
1487 (cgraph_mark_inline_edge): Re-implement.
1488 (cgraph_mark_inline): Likewise.
1489 (cgraph_check_inline_limits): Simplify.
1490 (cgraph_recursive_inlining_p): New.
1491 (update_callee_keys): Break out from ...
1492 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
1493 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
1494 Likewise.
1495 (cgraph_expand_all_functions): Remove inline clones from the ordered
1496 list.
1497 (cgraph_preserve_function_body_p): New predicate.
1498 (cgraph_optimize): Verify cgraph.
1499 * function.h (struct function): Add fields saved_tree/saved_args.
1500 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
1501 * toplev.c (rest_of_compilation): Do not free cfun.
1502 * tree-inline.c: Include function.h
1503 (struct inline_data): Add saving_p field; replace decl/current_decl by
1504 node/current_node.
1505 (insert_decl_map): New function.
1506 (copy_body_r): Handle saving; update cgraph datastructure.
1507 (copy_body): Handle recursive inlining.
1508 (initialize_inlined_parameters): Likewise.
1509 (expand_call_inline): Propagate node attributes; update cgraph.
1510 (optimize_inline_calls): Verify that datastructure still match.
1511 (save_body): New function.
1512 * tree-inline.h (save_body): New.
1513 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
1514 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
1515 * langhooks.c (lang_hooks): Add update_decl_after_saving.
1517 2004-04-01 Serge Belyshev <1319@bot.ru>
1519 PR target/14702
1520 * config/i386/i386.md: fix source operand constraints in
1521 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
1523 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1525 * fold-const.c (folda): Preserve types of comparisons.
1527 2004-04-01 Richard Henderson <rth@redhat.com>
1529 * toplev.c (backend_init): Move init_optimization_passes call ...
1530 (lang_dependent_init): ... here.
1532 2004-04-01 Alan Modra <amodra@bigpond.net.au>
1533 Jakub Jelinek <jakub@redhat.com>
1535 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
1536 -lgcc --as-needed -lgcc_s --no-as-needed by default.
1537 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
1538 * configure: Rebuilt.
1539 * config.in: Rebuilt.
1540 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
1541 (stage2-start, stage3-start, stage4-start): Likewise.
1542 (stageprofile-start, stagefeedback-start): Likewise.
1544 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1546 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
1547 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1548 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1549 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1550 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
1551 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
1552 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
1553 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
1554 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
1555 * config/sparc/t-linux: Removed.
1557 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1559 PR c++/14755
1560 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
1561 "bitfld++ == const" to "++bitfld == const + incr" transformations.
1563 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1565 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
1566 * stor-layout.c (layout_decl): Likewise.
1567 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
1568 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
1569 * print-tree.c (print_node): Handle various used of unsigned_flag.
1570 * tree.def (BIT_FIELD_REF): Update comment.
1571 * tree.h (TREE_UNSIGNED): Deleted.
1572 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
1574 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1576 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
1577 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
1578 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
1579 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
1580 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
1581 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
1582 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
1583 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
1584 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
1585 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
1586 REAL_TYPE, not INTEGER_TYPE.
1587 (layout_type, case VECTOR_TYPE): Simplify code.
1588 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
1589 * tree.h: Update comments.
1590 (STRIP_NOPS): Use TYPE_UNSIGNED.
1591 (TYPE_UNSIGNED): New macro.
1592 (TYPE_TRAP_SIGNED): Remove now redundant check.
1593 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
1595 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1597 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
1599 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
1601 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1602 Add darwin-fpsave.asm, darwin-vecsave.asm,
1603 and darwin-world.asm.
1604 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
1605 as the asm files contain altivec instructions.
1606 * config/rs6000/darwin-fpsave.asm: New file.
1607 * config/rs6000/darwin-vecsave.asm: New file.
1608 * config/rs6000/darwin-world.asm: New file.
1610 2004-03-31 Zack Weinberg <zack@codesourcery.com>
1612 * gengtype-yacc.y (option, stringseq): Add missing
1613 terminating semicolon.
1615 2004-03-30 David Edelsohn <edelsohn@gnu.org>
1617 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
1618 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
1619 tls_dtprel_ha_32, tls_dtprel_ha_64,
1620 tls_dtprel_lo_32, tls_dtprel_lo_64,
1621 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
1622 tls_tprel_ha_32, tls_tprel_ha_64,
1623 tls_tprel_lo_32, tls_tprel_lo_64,
1624 tls_got_tprel_32, tls_got_tprel_64,
1625 tls_tls_32, tls_tls_64): Replace register_operand with
1626 gpc_reg_operand.
1628 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
1630 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
1631 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
1632 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
1633 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
1634 *ctrdi_internal6): Replace register_operand with
1635 nonimmediate_operand.
1637 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
1639 * fold-const.c (fold): Reassociate multiply expression
1640 with an adjacent non-multiply expression to use
1641 architecture's multiply-add instruction.
1643 2004-03-30 Zack Weinberg <zack@codesourcery.com>
1645 * gengtype.c (create_option): New function.
1646 * gengtype.h: Prototype it.
1647 * gengtype-yacc.y (stringseq): New rule.
1648 (option): Use create_option. Add new bare ID production. Use
1649 stringseq, not STRING directly.
1651 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
1652 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
1653 * varray.h, config/alpha/alpha.c:
1654 Use new shorter form of GTY markers.
1656 * doc/gty.texi: Rewrite.
1658 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
1660 * config/darwin.c (machopic_function_base_name):
1661 Remove current_name and getting the name of the
1662 current function.
1664 2004-03-30 Nick Clifton <nickc@redhat.com>
1666 * config/arm/arm.md (thumb_jump): Reduce the backward branch
1667 range, and increase the forward branch range, to allow for
1668 the fact that the PC will be off by 4.
1670 2004-03-30 Alan Modra <amodra@bigpond.net.au>
1672 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
1674 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1676 * config/rs6000/rs6000.c (output_vec_const_move):
1677 Find all cases of EASY_VECTOR_15_ADD_SELF.
1678 (easy_vector_constant_add_self): Accept
1679 all vector constant loadable by vsplt* and vadd*.
1680 (easy_vector_same): Use easy_vector_splat_const.
1681 (easy_vector_const): Use easy_vector_splat_const.
1682 (easy_vector_splat_const): New function.
1683 (gen_easy_vector_constant_add_self): New function.
1685 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
1686 New prototype.
1688 * config/rs6000/altivec.md (movv4si splitter): Change to
1689 emit move insn with halfed vector constant.
1690 (*movv8hi splitter): Likewise.
1691 (*movv16qi splitter): Likewise.
1693 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1695 PR 11591
1696 * config/rs6000/rs6000.c (rs6000_legitimate_address):
1697 Allow any offset to argument pointer in no-strict case.
1699 2004-03-30 Jan Hubicka <jh@suse.cz>
1701 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
1702 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
1703 dump file in non-unit-at-a-time mode.
1705 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
1707 * config/cris/cris.h: Correct #ifdef to test for
1708 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
1709 HAVE_AS_MUL_BUG_ABORT_OPTION.
1711 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1713 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
1714 the address inside the old RTL.
1716 2004-03-28 Zack Weinberg <zack@codesourcery.com>
1718 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
1719 (struct c_binding, struct c_scope): Add chain_next
1720 attributes to GTY markers.
1721 (struct lang_identifier, struct lang_tree_node): Define
1722 here...
1723 * c-tree.h: ... not here. No longer need to declare struct
1724 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
1725 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
1726 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
1728 PR 14734, 11944
1729 * c-decl.c (get_parm_info): If error_mark_node is encountered
1730 in the bindings chain, unbind and discard it; don't abort.
1732 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
1733 Dorit Naishlos <dorit@il.ibm.com>
1735 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
1736 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
1738 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
1740 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
1742 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
1743 (m68hc11_attribute_table): New attribute "page0" to mark a global
1744 variable as being allocated from within page0 section.
1745 (m68hc11_encode_label): New function.
1746 (m68hc11_strip_name_encoding): New function.
1747 (m68hc11_page0_symbol_p): New function.
1748 (m68hc11_indirect_p): Accept global variables marked in page0.
1749 (m68hc11_encode_section_info): Lookup "page0" attribute.
1751 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
1752 represents access to page0 variables.
1754 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
1755 ("*logicalsi3_silshl16_zext"): Likewise.
1756 ("*ashldi3_const32"): Likewise.
1757 (peephole2 ashift): Likewise.
1759 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
1761 * c-tree.h (C_DECL_REGISTER): New.
1762 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
1763 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
1764 (build_array_ref, c_mark_addressable): Set and use it.
1765 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
1766 Allow structures with volatile fields to be declared register.
1767 Don't check TREE_ADDRESSABLE before warning about taking address
1768 of register.
1769 * c-decl.c (finish_decl): Don't allow structures with volatile
1770 fields to be placed in named register.
1771 * doc/trouble.texi: Remove reference to structures with volatile
1772 fields in registers.
1774 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1776 * function.c (thread_prologue_and_epilogue): Move
1777 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
1778 before the epilogue.
1780 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1782 * expr.c (store_constructor): Use gen_int_mode to correctly
1783 sign-extend CONST_INT value.
1785 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1787 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
1788 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
1789 * doc/extend.texi: Likewise.
1791 2004-03-26 Diego Novillo <dnovillo@redhat.com>
1793 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
1794 with TYPE_ORIG_SIZE_TYPE.
1796 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
1798 PR 14219
1799 * c-typeck.c (build_binary_op): Do not allow comparisons of
1800 vectors.
1802 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
1804 * config.gcc: Remove sparc-tti-*.
1805 * config/sparc/pbd.h: Delete.
1807 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
1808 * config/sparc/aout.h: Likewise.
1810 * config/sparc/sparc.h: Remove if 0'd code.
1811 * config/sparc/sparc.md (call): Remove if 0'd code.
1812 (call_value): Likewise.
1813 (nonlocal_goto): Likewise.
1814 (unimp_insn): Delete.
1816 2004-03-25 Roger Sayle <roger@eyesopen.com>
1818 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
1819 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
1821 2004-03-25 Richard Henderson <rth@redhat.com>
1823 PR 11527
1824 * c-typeck.c (pop_init_level): Emit pending init elements earlier
1825 rather than later.
1827 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1829 * builtins.c (fold_builtin): Fix error in last change.
1831 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
1833 * config/mips/mips.h: Formatting fix.
1835 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1837 * builtins.def: Add ctype builtins.
1838 * doc/extend.texi: Likewise.
1840 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1842 * builtins.c (fold_builtin): Add new builtin optimizations for
1843 sqrt and/or cbrt.
1844 * fold-const.c (fold): Likewise.
1846 2004-03-25 David Edelsohn <edelsohn@gnu.org>
1848 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
1849 (rs6000_sched_groups): New variable.
1850 (processor_target_table): Add power5.
1851 (rs6000_override_options): Set rs6000_sched_insert_nops,
1852 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
1853 from rs6000_sched_groups.
1854 (output_cbranch): Use rs6000_always_hint.
1855 (rs6000_variable_issue): Use rs6000_sched_groups.
1856 (rs6000_adjust_cost): Add CPU_POWER5.
1857 (is_microcoded_insn): Use rs6000_sched_groups.
1858 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
1859 Return 2 for POWER5 cracked instructions.
1860 (is_cracked_insn): Use rs6000_sched_groups.
1861 (is_branch_slot_insn): Use rs6000_sched_groups.
1862 (rs6000_issue_rate): Add CPU_POWER5.
1863 (rs6000_sched_finish): Use rs6000_sched_groups.
1864 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
1865 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
1866 (DEFAULT_SCHED_COSTLY_DEP): Delete.
1867 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
1868 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
1869 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
1870 * config/rs6000/power5.md: New file.
1871 * doc/invoke.texi: Add power5 option.
1873 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
1875 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
1876 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
1877 * doc/invoke.texi: Fix a typo.
1879 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
1881 PR optimization/9707.
1882 * stmt.c (emit_case_nodes): Emit equality comparisons instead
1883 of recursing if both children are single-valued cases with no
1884 children.
1886 2004-03-25 Paul Brook <paul@codesourcery.com>
1888 * config/arm/arm.c (vfp_print_multi): Remove.
1889 (arm_output_fldmx): New function.
1890 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
1891 (arm_expand_prologue): Update to match.
1892 (arm_get_vfp_saved_size): New Function.
1893 (arm_get_frame_offsets): Use it.
1894 (arm_output_epilogue): Use new functions.
1896 2004-03-24 Richard Henderson <rth@redhat.com>
1898 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
1899 (reg_known_value, reg_known_value_size): Likewise; make static.
1900 (reg_known_equiv_p): Make static.
1901 (clear_reg_alias_info): Update for new indexing.
1902 (get_reg_known_value, set_reg_known_value): New.
1903 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
1904 (canon_rtx): Use them.
1905 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
1906 Don't play queer offsetting games with reg_known_value and
1907 reg_known_equiv_p.
1908 (end_alias_analysis): Free reg_known_value with gc.
1909 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
1910 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
1911 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
1912 functions instead.
1914 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
1916 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
1917 config/i386/mmintrin.h: Update copyright.
1919 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1921 * configure.ac: Add --enable-werror-always (for top level bootstrap
1922 support).
1923 * configure: Regenerate.
1925 2004-03-24 Ziemowit Laski <zlaski@apple.com>
1927 * objc/objc-act.c (objc_comptypes): Treat comparisons
1928 between 'Class' and '<class> *' as explicitly invalid.
1930 2004-03-24 David Edelsohn <edelsohn@gnu.org>
1932 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
1933 (-fprofile-values): Add enabled with profile-{generate,use}.
1934 (-fvpt): Same.
1935 (-ftracer): Add enabled with profile-use.
1936 (-funit-at-a-time): Add enabled at -O2,-O3.
1937 (-funroll-loops): Add enabled with profile-use.
1938 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
1939 (max-gcse-passes): Mention default.
1940 (max-cse-path-length): Mention default.
1942 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1944 * Makefile.in (STRICT2_WARN): Reorder.
1945 * configure.ac: Check for -Wold-style-definition, and use it
1946 in strict1_warn if it's available.
1947 * configure: Regnerate.
1949 2004-03-24 Paul Brook <paul@nowt.org>
1951 * config.gcc <arm>: Add --with-abi=
1952 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
1953 thumb_far_jump_used): Remove prototypes.
1954 (arm_needs_doubleword_align): Add prototype.
1955 (thumb_compute_initial_elimination_offset): Ditto.
1956 * config/arm/arm.c (arm_get_frame_offsets): New function.
1957 (use_return_insn, output_return_instruction, arm_output_epilogue,
1958 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
1959 arm_expand_prologue, thumb_expand_epilogue): Use it.
1960 (arm_abi, target_abi_name, all_arm_abis): New variables.
1961 (arm_override_options): Set them. Set structure padding for AAPCS.
1962 (arm_return_in_memory): Update ABI check.
1963 (arm_init_cumulative_args): Initialize can_split.
1964 (arm_needs_doubleword_align): New function.
1965 (arm_function_arg): Don't split args after pushing to stack. Handle
1966 doubleword/even reg alignment.
1967 (arm_va_arg): Handle all doubleword aligned args.
1968 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
1969 on ABI, not CPU.
1970 (arm_compute_save_reg0_reg12_mask): Fix comment.
1971 (thumb_get_frame_size, thumb_get_frame_size): Remove.
1972 (thumb_jump_far_used_p): Remove superfluous argument. Return save
1973 value for alignment.
1974 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
1975 to match.
1976 (thumb_compute_initial_elimination_offset): New function.
1977 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
1978 unneccessary rounding.
1979 * config/arm/arm.h (target_abi_name): Declare.
1980 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
1981 arm_abi_type, ARM_DEFAULT_ABI): Define.
1982 (ARM_FLAG_ATPCS): Remove.
1983 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
1984 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
1985 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
1986 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
1987 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
1988 Contitionalize on ABI, not CPU.
1989 (struct arm_stack_offsets): Define.
1990 (struct machine_function): Add stack_offsets. Remove frame_size.
1991 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
1992 pushed.
1993 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
1994 doubleword alignment.
1995 (THUMB_INITIAL_ELIMINATION_OFFSET,
1996 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
1997 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
1998 * config/arm/arm.md (align_8): Enable for all targets.
1999 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
2000 (ARM_DEFAULT_ABI): Define.
2001 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
2002 -mstructure-size-boundary.
2004 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2006 * configure.ac: Check for -Wno-variadic-macros; don't use
2007 -pedantic (in stage 1 or a simple 'make all') unless it's available,
2008 and if it's available, use it. Also, clean up check for
2009 -Wno-long-long.
2010 * configure: Regenerate.
2012 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2014 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
2015 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
2016 (MULTILIB_DEFAULTS): Use it.
2017 (MIPS_CPU_STRING_DEFAULT): Remove.
2018 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
2019 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
2020 EABI64 -mlong32 the default ABI. Enforce the default architecture.
2021 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
2022 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
2023 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
2024 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
2025 accordingly.
2027 2004-03-24 DJ Delorie <dj@redhat.com>
2028 Richard Sandiford <rsandifo@redhat.com>
2030 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
2031 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
2032 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
2033 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
2034 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
2035 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
2036 if TARGET_FIX_VR4122.
2037 * config/mips/mips.md (define_attr length): Account for nops inserted
2038 after macc and dmult when using -mfix-vr4122-bugs.
2039 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
2040 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
2041 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
2042 * config/mips/vr4122-div.S: New file.
2043 * doc/invoke.texi: Document -mfix-vr4122-bugs.
2045 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2047 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
2048 (TARGET_MIPS4130): New macro.
2049 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
2050 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
2051 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
2052 with PROCESSOR_R4130.
2053 * config/mips/mips.md (define_attr cpu): Add r4130.
2054 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
2056 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2057 Richard Sandiford <rsandifo@redhat.com>
2059 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
2061 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
2063 PR preprocessor/14438
2064 * cpplib.c (do_pragma): Remove line_change call after pragma
2065 handler.
2067 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
2069 * doc/extend.texi (ARM Built-in Functions): Replace with correct
2070 declarations.
2072 2004-03-23 Roger Sayle <roger@eyesopen.com>
2074 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
2075 if flag_unsafe_math_optimizations.
2076 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
2077 and TARGET_80387 expand using truncdfsf2_noop pattern.
2078 (truncxfsf2): Likewise using truncxfsf2_noop.
2079 (truncxfdf2): Likewise using truncxfdf2_noop.
2080 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
2082 2004-03-23 Ziemowit Laski <zlaski@apple.com>
2084 * hooks.c (hook_constcharptr_tree_null): New hook.
2085 * hooks.h (hook_constcharptr_tree_null): New prototype.
2086 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
2087 * target.h (mangle_fundamental_type): New target hook.
2088 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
2089 target hook at rs6000_mangle_fundamental_type.
2090 (rs6000_mangle_fundamental_type): New function.
2091 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
2093 2004-03-23 Zack Weinberg <zack@codesourcery.com>
2095 PR 12267, 12391, 12560, 13129, 14114, 14133
2096 * c-tree.h: Forward declare struct c_binding. Declare
2097 c_override_bindings_to_false. Update prototypes.
2098 (struct lang_identifier): Update comments. Change fields to be
2099 struct c_binding *.
2100 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
2101 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
2102 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
2103 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
2104 * c-common.h: Update prototypes.
2105 * c-decl.c (struct c_scope): Update commentary. Remove names,
2106 names_last, parms, parms_last, tags, and shadowed fields. Add
2107 bindings and depth fields.
2108 (scope_freelist): Move to more appropriate location.
2109 (c_print_identifier): Update for changes to struct lang_identifier.
2110 (objc_mark_locals_volatile): Update for new bindings structures.
2111 (global_bindings_p): Honor c_override_global_bindings_to_false.
2112 (pushlevel): Rename to push_scope; take no arguments; use the
2113 scope_freelist; initialize scope->depth and check for overflow.
2114 (poplevel): Rename to pop_scope; totally rewritten for new bindings
2115 structures.
2116 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
2117 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
2118 Improve some commentary. Adjust handling of forward parm decls.
2119 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
2120 Preserve C_DECL_IN_EXTERNAL_SCOPE.
2121 (warn_if_shadowing): Correct indentation. Improve diagnostics.
2122 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
2123 decls. Rewrite for new bindings structures. Improve commentary.
2124 Eliminate the copy_node call.
2125 (implicit_decl_warning): Use the "diag" idiom (as seen in
2126 locate_old_decl) to reduce code duplication; call locate_old_decl
2127 if appropriate. Relocate to remove need for forward declaration.
2128 (implicitly_declare): Adjust for new bindings structures. Kludge
2129 around Objective-C not-really-builtin functions.
2130 (undeclared_variable): Improve diagnostics. If current_function_decl
2131 is nonnull but current_function_scope is null, use current_scope.
2132 Use bind.
2133 (lookup_tag): Adjust for new bindings structures. Kludge around
2134 Objective-C's tag declarations that wind up in the external scope.
2135 (lookup_name): Adjust for new bindings structures. Kludge around
2136 c-common.c's pseudo-typedefs that wind up in the external scope.
2137 (lookup_name_current_level): Rename lookup_name_in_scope; take a
2138 second argument indicating the scope to examine; rewrite for
2139 new bindings structures.
2140 (c_init_decl_processing): Adjust for renamed functions. Do not
2141 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
2142 First scope pushed is the external scope, not the global scope.
2143 (builtin_function): Use bind, not pushdecl. Adjust other bits
2144 for new data structures. Keep track of builtins that should be
2145 made visible automatically.
2146 (start_decl): Adjust diagnostics. Remove unnecessary call to
2147 expand_decl.
2148 (grokparms): Return 0 if arg_types is error_mark_node.
2149 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
2150 reversed sense. Rewrite for new bindings structures. Do not
2151 leave any decls in the scope, to prevent pop_scope from doing
2152 contradictory things with them.
2153 (finish_struct, finish_enum): Remove redundant diagnostics.
2154 (build_enumerator): Don't cascade diagnostics for error_mark_node.
2155 Mark location where -pedantic changes the meaning of the program.
2156 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
2157 parameter decls into the function's scope structure using bind.
2158 Warn here about function definitions in the wrong style.
2159 Adjust diagnostics.
2160 (store_parm_decls): Correct the determination of whether a
2161 function was defined with a prototype.
2162 (c_write_global_declarations): Operate on all file decls and on
2163 the external scope. Split body of the loop to...
2164 (c_write_global_declarations_1): ... this new function, to avoid
2165 code duplication.
2166 (truly_local_externals, first_builtin_decl, last_builtin_decl)
2167 (make_scope, pop_scope, in_parm_level_p, set_block)
2168 (any_external_decl, record_external_decl, bind_label, getdecls)
2169 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
2170 (c_reset_state): Delete.
2171 (visible_builtins, c_override_global_bindings_to_false)
2172 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
2173 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
2174 (external_scope, binding_freelist, bind, free_binding_and_advance)
2175 (push_file_scope, pop_file_scope): New.
2176 (pushtag, pushdecl_top_level, lookup_label, declare_label)
2177 (define_label, c_make_fname_decl, finish_decl)
2178 (mark_forward_parm_decls, build_compound_literal)
2179 (grokdeclarator, start_function, check_for_loop_decls)
2180 (identifier_global_value, record_builtin_type): Minor adjustments
2181 for new bindings structures. Improve diagnostics and commentary.
2182 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
2183 pushlevel/poplevel respectively.
2184 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
2185 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
2186 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
2187 correct loop over multiple translation units; call fatal_error if
2188 requested to compile more than one file at once. (This disables
2189 IMA temporarily - an up-front error being preferable to a crash.)
2190 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
2191 (all actions): Adjust calls to pushlevel/poplevel.
2192 (parsing_iso_function_signature): Delete.
2193 (extdef_1): Fold into extdef.
2194 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
2195 warn here about function definitions in the wrong style.
2196 (after_tyle_declarator, parm_declarator_starttypename)
2197 (parm_declarator_nostarttypename, notype_declarator): Remove
2198 commented-out productions.
2199 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
2200 an empty TREE_LIST node. Adjust calls to get_parm_info.
2201 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
2202 to suppress -Wold-style-definition after this error.
2203 (c_parse_file): Don't clear the binding stack or call
2204 finish_fname_decls here. Correct comment.
2205 * c-typeck.c (same_translation_unit_p): Export.
2206 (common_type): Use c_override_global_bindings_to_false, not
2207 pushlevel/poplevel/declare_parm_level.
2208 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
2209 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
2210 and LANG_HOOKS_GETDECLS with do-nothing stubs.
2211 * objc/objc-lang.c: Likewise.
2212 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
2213 get_parm_info.
2214 (OBJC_VOID_AT_END): Delete; replace all uses
2215 with void_list_node.
2216 (generate_forward_declaration_to_string_table): Delete.
2217 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
2219 * coverage.c (create_coverage): Don't pushdecl anything.
2220 * langhooks.c (lhd_clear_binding_stack): Call
2221 lang_hooks.decls.poplevel, not poplevel.
2222 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
2223 circular list rather than going into an infinite loop.
2225 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
2227 * optabs.c (expand_binop): When synthesizing double word rotates
2228 from single word shifts, use a new register target if the provided
2229 target is not a REG already.
2231 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2233 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
2234 * c-common.c (handle_mode_attribute): Add extra arg to
2235 build_pointer_type_for_mode and build_reference_type_for_mode.
2236 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
2237 for INTEGER_CST.
2238 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
2239 Chain pointers via TYPE_NEXT_PTR_TO.
2240 (build_reference_type_for_mode): Similarly.
2241 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
2242 and build_reference_type_for_mode.
2243 (tree_check4_failed): New function.
2244 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
2245 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
2246 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
2247 Add check.
2249 2004-03-23 Roger Sayle <roger@eyesopen.com>
2251 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
2252 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
2253 when both A and B are nonnegative.
2254 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
2255 nonzero.
2257 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
2259 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
2260 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
2262 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
2264 PR optimization/14669
2265 * fold-const.c (fold): Only unwiden integer comparisons for equality
2266 and inequality operators, or when the signedness doesn't change.
2268 2004-03-23 Jakub Jelinek <jakub@redhat.com>
2270 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
2271 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
2272 * config/sparc/t-linux: New file.
2274 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
2276 * gcse.c (can_assign_to_reg_p): New function, split out from...
2277 (want_to_gcse_p): ...here.
2278 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
2279 the rhs of a store.
2281 2004-03-22 Diego Novillo <dnovillo@redhat.com>
2283 * c-typeck.c (same_translation_unit_p): Fix pasto.
2285 2004-03-22 David Edelsohn <edelsohn@gnu.org>
2287 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
2288 (PARAM_MAX_SCHED_REGION_INSNS): New.
2289 * sched-rgn.c: Include params.h
2290 (MAX_RGN_BLOCKS): Delete.
2291 (MAX_RGN_INSNS): Delete.
2292 (too_large): Return bool. Convert to PARAM_VALUE.
2293 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
2294 * doc/invoke.texi (param): Document max-sched-region-blocks and
2295 max-sched-region-insns.
2297 2004-03-22 Joel Brobecker <brobecker@gnat.com>
2299 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
2300 for base types.
2302 2004-03-22 Joel Brobecker <brobecker@gnat.com>
2304 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
2305 change.
2307 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2309 PR c/14069
2310 * c-decl.c (finish_struct): Change type of incorrect flexible array
2311 field into error_mark_node.
2313 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
2315 PR target/14580
2316 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
2317 who are not local for Darwin PIC.
2319 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
2321 * regrename.c (regrename_optimize): Set regs_ever_live for all
2322 registers introduced as replacement.
2324 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2326 PR middle-end/14470
2327 * expr.c (mark_queue): New function.
2328 (emit_insns_enqueued_after_mark): New function replacing
2329 emit_queue. Clear the body of emitted queued insns.
2330 (emit_queue): Call emit_insns_enqueued_after_mark.
2331 (store_expr): Mark the increment queue on entry. Emit
2332 only the incrementations queued when expanding the source.
2334 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
2336 * configure.ac: Allow --disable-coverage-flags (for the future benefit
2337 of top level bootstrap, and consistency). Reindent.
2338 * configure: Regenerate.
2340 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
2342 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
2343 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
2344 unnecessary casts.
2346 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
2348 PR target/14291
2349 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
2350 __MINGW32__.
2352 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2354 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
2355 to nonimmediate_operand.
2356 ("*doloop_di"): Likewise.
2358 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
2360 * real.h (struct real_value): Use the same type for all
2361 bitfields. Rename exp to uexp.
2362 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
2363 Adjust all uses of exp...
2364 * builtins.c: ... here, ...
2365 * emit-rtl.c: ... here, and ...
2366 * real.c: ... and here.
2368 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
2370 * pretty-print.c (pp_base_maybe_space): New function.
2371 * pretty-print.h (pp_base_maybe_space): Declare.
2372 (pp_maybe_space): New macro.
2374 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2376 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
2378 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2380 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
2381 of using register multiplication cost.
2382 (expand_mult): Adapt choose_mult_variant call.
2383 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
2384 of MODE; pass appropriate cost bound. Adjust result when
2385 performing signed multiplication by a negative constant.
2386 Don't use intermediate modes larger than word_mode.
2388 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2390 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
2391 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
2392 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
2393 * explow.c (expr_size): Likewise.
2394 * expr.h (placeholder_list, find_placeholder): Deleted.
2395 * expr.c (store_constructor): Likewise.
2396 (get_inner_reference): Likewise. Also don't call find_placeholder.
2397 (placeholder_list, find_placeholder): Deleted.
2398 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
2399 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
2400 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
2401 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
2402 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
2403 Likewise.
2404 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
2405 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
2406 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
2407 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
2408 Clean up by using first_rtl_op.
2409 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
2410 (substitute_placeholder_in_expr): New function.
2411 * tree.def (WITH_RECORD_EXPR): Deleted.
2412 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
2413 (substitute_placeholder_in_expr): New.
2415 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
2417 * dojump.c (prefer_and_bit_test): Fix which part of
2418 the and_test is replaced.
2420 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
2422 * frontends.texi: Add missing line.
2424 2004-03-21 Zack Weinberg <zack@codesourcery.com>
2425 Chris Devers <cdevers@pobox.com>
2426 Joseph S. Myers <jsm@polyomino.org.uk>
2428 * doc/frontends.texi: Rewrite.
2429 * doc/gcc.texi: Update last modification date.
2431 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
2433 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
2434 message before redirecting the edge.
2436 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2438 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
2439 flag.
2440 * explow.c (force_not_mem): Set REG_POINTER flag according to
2441 MEM_POINTER one.
2442 * rtl.h (MEM_POINTER): New macro.
2443 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
2444 for MEM_POINTER.
2446 2004-03-20 Roger Sayle <roger@eyesopen.com>
2448 PR target/13889
2449 * cse.c (fold_rtx): Avoid substituting constants into unary
2450 conversion operations.
2452 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2454 * fold-const.c (fold): Replace "expr" with "t".
2456 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
2458 PR c/12373
2459 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
2460 DECL_ORIGINAL_TYPE if there isn't one.
2462 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2464 * fold-const.c (fold): Replace "final_type" with "type".
2465 Remove variable "final_type".
2467 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2469 * fold-const.c (fold): Constify "type".
2470 Replace "TREE_TYPE (t)" with "type".
2472 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2474 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
2475 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
2476 via (*targetm.foo) () with targetm.foo ().
2478 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2480 PR other/14630
2481 * doc/install.texi: Add info directory category and entry.
2483 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2485 * fold-const.c (fold): Replace "t" with "tem" where it is used
2486 as a temporary variable. Remove "orig_t" and all of its uses.
2488 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2490 * fold-const.c (fold): Remove variable "invert".
2491 Move the handling of relational expressions that can be folded
2492 to a constant ...
2493 (fold_relational_const): ... here.
2494 (tree_expr_nonzero_p): New.
2496 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2498 PR c/14635
2499 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
2500 DEF_GCC_BUILTIN.
2502 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
2504 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
2505 (GTFILES): Add $(srcdir)/dojump.h.
2506 (gt-dojump.h): New dependency.
2507 * dojump.c (and_reg, and_test, shift_test): New static variables.
2508 (prefer_and_bit_test): New function.
2509 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
2511 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2513 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
2514 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
2515 reorg.c, tree.h: Fix comment typos.
2517 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2519 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
2520 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
2521 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
2522 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
2523 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
2524 vmsdbgout.c: Replace calls via (*targetm.foo) () with
2525 targetm.foo ().
2527 2004-03-19 Ziemowit Laski <zlaski@apple.com>
2529 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
2530 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
2531 always_inline attribute.
2532 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
2533 Treat expansion as completed even if literal argument is
2534 invalid (so that other expansions are not tried in vain).
2536 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2538 * loop-doloop.c (add_test): Replace GEN_INT (0) with
2539 const0_rtx.
2541 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2543 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
2544 ...
2545 (fold_abs_const): ... here.
2547 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2549 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
2551 2004-03-19 Denis Chertykov <denisc@overta.ru>
2553 PR target/11520
2554 * config/avr/avr.md ("call_insn"): Handle explicit integer
2555 specially.
2556 (call_value_insn): Likewise.
2558 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2560 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
2562 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2564 * fold-const.c (negate_expr): Move the handling of constants
2565 ...
2566 (fold_negate_const): ... here.
2568 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2570 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
2571 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
2572 * tree.c (debug_no_type_hash): Deleted.
2573 (type_hash_canon): Abort if passed a variant.
2574 Check lang_hooks.types.hash_types.
2575 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
2576 (build_array_type): Remove unnecessary allocation of pointer type.
2577 (build_complex_type): Properly qualify resulting type.
2579 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
2581 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
2583 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
2585 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
2586 (expand_mult): ...here.
2587 (extract_high_half): New, split out from expand_mult_highpart.
2588 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
2589 (expand_highpart): Evaluate the cost of a shift/add sequence,
2590 then see if any of the specialized optabs are cheaper.
2592 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
2594 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
2596 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2598 * convert.c (convert_to_real): Add more math builtins.
2600 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2602 * convert.c (convert_to_real): Reformat using switch stmt.
2604 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2606 * c-common.c (pointer_int_sum): Do not complain about using
2607 pointers to pointers-to-members.
2609 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
2611 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
2612 have moved to the target hooks structure".
2614 2004-03-18 James E Wilson <wilson@specifixinc.com>
2616 * config/mips/mips.md (type): Split move into arith and fmove. Split
2617 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
2618 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
2619 Likewise.
2620 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
2621 Likewise.
2622 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
2623 rm7_fp_quick): Likewise.
2624 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
2625 rm9k_fquick): Likewise.
2626 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
2627 Likewise.
2628 (ir_sr70_icmp): Delete.
2630 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2632 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
2633 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
2634 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
2635 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
2636 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
2637 Protect with proper check.
2638 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
2639 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
2640 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
2641 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
2642 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
2643 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
2644 not TYPE_FIELDS.
2645 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
2647 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
2649 * gcse.c (eliminate_partially_redundant_loads): Reject change if
2650 dest is set between beginning and current insn.
2652 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2654 * c-decl.c (grokdeclarator): Do not complain about redeclaring
2655 visible "static" identifiers "extern" in a local scope.
2656 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
2657 post-increments/decrements.
2659 2004-03-18 Bob Wilson <bob.wilson@acm.org>
2661 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
2662 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
2663 (xtensa_va_start): Remove assignment to current_function_arg_words.
2665 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
2667 * alias.c (record_set): Detect the case where a register is assigned
2668 a new value that has the same base term as the old one.
2670 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2672 * doloop.c: Removed.
2673 * loop-doloop.c: New file.
2674 * Makefile.in (doloop.o): Remove.
2675 (loop-doloop.o): New.
2676 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
2677 * cfgloopanal.c (get_loop_level): New function.
2678 * loop-iv.c (iv_number_of_iterations): Handle case when loop
2679 is leaved immediatelly.
2680 * loop.c (strength_reduce): Do not call doloop optimization.
2681 * loop.h (LOOP_BCT): Removed.
2682 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
2683 (rest_of_handle_loop2): Call doloop_optimize_loops.
2684 (rest_of_compilation): Test for optimizations moved to
2685 rest_of_handle_loop2.
2687 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
2689 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
2690 for mixed mode.
2691 (rs6000_emit_prologue): Ditto.
2692 (rs6000_emit_epilogue): Ditto.
2693 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
2694 macro for mixed mode.
2696 2004-03-18 Jan Hubicka <jh@suse.cz>
2698 * predict.c (propagate_freq): Compute correctly frequency of
2699 EXIT_BLOCK.
2701 2004-03-17 Eric Christopher <echristo@redhat.com>
2703 * builtins.c (apply_args_size): Use reg_raw_mode.
2704 (apply_result_size): Ditto.
2706 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2708 PR target/14620
2709 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
2711 2004-03-17 Jakub Jelinek <jakub@redhat.com>
2713 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
2714 32-bit builds when defaulting to 32-bit.
2716 2004-03-17 Jan Hubicka <jh@suse.cz>
2718 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
2719 array.
2721 2004-03-17 James E Wilson <wilson@specifixinc.com>
2723 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
2724 (hazard_nop): Change type to nop.
2725 (type): Split arith into arith, shift, slt, clz. Delete darith.
2726 Fix all uses. Change arith to multi if more than one insn emitted.
2727 * config/mips/5400.md (ir_vr54_arith): Likewise.
2728 * config/mips/5500.md (ir_vr55_arith): Likewise.
2729 * config/mips/7000.md (rm7_int_other): Likewise.
2730 * config/mips/9000.md (rm9k_int): Likewise.
2731 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
2733 2004-03-17 Joel Brobecker <brobecker@gnat.com>
2735 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
2736 to hold the subtype tree instead of recomputing it several times.
2738 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
2740 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
2741 CC_INVERT.
2742 * config/mn10300/mn10300.md (cc): Remove "invert".
2744 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2746 * builtins.c (integer_valued_real_p): Add builtin rint.
2747 (fold_builtin): Likewise.
2748 * convert.c (convert_to_real): Likewise.
2750 * convert.c (convert_to_real): Fix typos in `long double'
2751 builtins.
2753 2004-03-16 Mark Mitchell <mark@codesourcery.com>
2755 PR c++/14481
2756 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
2757 generated COMPOUND_EXPRs.
2759 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2761 * config/h8300/t-rtems (h8300-*-rtems*): New.
2763 2004-03-16 Eric Christopher <echristo@redhat.com>
2765 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
2767 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
2769 * config/i386/i386-protos.h: Add a prototype for
2770 ix86_reverse_condition.
2771 * config/i386/i386.c (ix86_reverse_condition): New.
2772 * config/i386/i386.h (REVERSE_CONDITION): Use
2773 ix86_reverse_condition.
2774 * config/i386/i386.md: Use ix86_reverse_condition instead of
2775 REVERSE_CONDITION.
2777 2004-03-16 J. Brobecker <brobecker@gnat.com>
2779 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
2781 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
2783 PR bootstrap/12974
2784 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
2786 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
2788 * c-common.c (c_common_type_for_mode): Build vector types on
2789 demand.
2790 (handle_mode_attribute): Deprecate using the mode attribute
2791 to create vector types. Fix indentation.
2792 (vector_type_node_list): Remove.
2793 (handle_vector_size_attribute): Create vector types on demand.
2794 Strip a NON_LVALUE_EXPR from the attribute if there is one.
2795 * c-typeck.c (comptypes): Make vector types compatible if they
2796 have the same underlying mode.
2797 (convert_for_assignment): Use comptypes to convert between
2798 vector types.
2799 * tree.c (build_common_tree_nodes_2): Do not create vector types.
2800 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
2801 vector types.
2802 * tree.h: Remove vector types.
2803 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
2804 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
2805 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
2806 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
2807 * doc/extend.texi (Vector Types): Document how to use the
2808 vector_size attribute to create vectors, rather than mode.
2810 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
2811 * config/i386/emmintrin.h: Likewise.
2812 * config/i386/mmintrin.h: Likewise.
2813 * config/i386/xmmintrin.h: Likewise.
2814 * config/sh/ushmedia.h: Likewise.
2816 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
2818 * config/freebsd-spec.h, config/arc/arc-protos.h,
2819 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
2820 config/arm/linux-gas.h, config/arm/semi.h,
2821 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
2822 config/ia64/freebsd.h, config/mips/7000.md,
2823 config/mips/9000.md, config/ns32k/ns32k-protos.h,
2824 config/sparc/pbd.h: Update copyright.
2826 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2828 PR target/14577
2829 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
2831 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
2833 * combine.c (combine_simplify_rtx): Remove the "last"
2834 parameter and its documentation. Adjust recursive calls.
2835 (simplify_logical): Always perform the only simplification
2836 controlled by "last", if the simplified expression is
2837 actually different.
2838 (try_combine): Do not pass the "last" parameter to
2839 combine_simplify_rtx.
2841 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
2843 PR target/14599
2844 * config/mips/mips.md (UNSPEC_GP): New constant.
2845 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
2846 an UNSPEC instead of (reg $gp).
2847 (mips16_gp_pseudo_reg): Change accordingly.
2848 (print_operand): Print $gp directly when handling CONST_GP_P.
2850 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
2852 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
2853 * longlong.h: Make code 68060 clean when compiling for m68060.
2855 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
2857 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
2858 * doc/md.texi: Clarify description of "i" constraint.
2860 2004-03-15 James E Wilson <wilson@specifixinc.com>
2862 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
2863 Split store into store, fpstore, fpidxstore. Fix all uses.
2864 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
2865 Likewise.
2866 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
2867 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
2868 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
2869 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
2870 ir_sr70_fstore): Likewise.
2872 2004-03-15 Richard Henderson <rth@redhat.com>
2874 PR middle-end/14535
2875 * except.c (collect_one_action_chain): Record action for cleanup
2876 outer of exception spec.
2878 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
2880 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2881 Fix the check for abort and only do the mmap if we can.
2883 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
2885 * config/sparc/sparc.h: Rework comments about the code model
2886 in 64-bit environment and the mode 'Pmode'.
2887 * doc/invoke.texi (SPARC options): Rework description of the
2888 different code models supported in 64-bit environment.
2890 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
2892 * defaults.h (REVERSIBLE_CC_MODE): Define.
2893 * jump.c (reversed_comparison_code_parts): Don't check if
2894 REVERSIBLE_CC_MODE is defined.
2896 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
2898 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
2899 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
2900 hosthooks.h, params.h, ra-colorize.c, web.c,
2901 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
2902 config/avr/avr-protos.h, config/avr/avr.md,
2903 config/fr30/fr30-protos.h, config/fr30/fr30.md,
2904 config/h8300/fixunssfsi.c, config/i386/darwin.h,
2905 config/i386/freebsd.h, config/i386/freebsd64.h,
2906 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
2907 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
2908 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
2909 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
2910 config/pa/pa64-regs.h, config/rs6000/aix41.h,
2911 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
2912 config/sparc/aout.h, config/sparc/freebsd.h,
2913 config/sparc/litecoff.h, config/vax/vax-protos.h,
2914 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
2915 copyright.
2917 2004-03-15 Paul Brook <paul@codesourcery.com>
2919 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
2921 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
2923 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
2924 (pp_c_cv_qualifier): Document.
2925 (pp_c_space_for_pointer_operator): Likewise.
2926 (pp_c_integer_constant): Likewise.
2927 (pp_c_identifier): Likewise.
2928 (pp_c_init_declarator): Don't print function body.
2930 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
2932 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
2933 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
2934 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
2935 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
2936 wording and grammar.
2938 2004-03-14 Roger Sayle <roger@eyesopen.com>
2940 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
2941 with lang_hooks.foo ().
2942 * builtins.c (expand_builtin_va_arg): Likewise.
2943 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
2944 c_common_type_for_mode, c_common_nodes_and_builtins,
2945 handle_mode_attribute, handle_vector_size_attribute): Likewise.
2946 * c-convert.c (convert): Likewise.
2947 * c-format.c (check_format_types): Likewise.
2948 * c-objc-common.c (c_tree_printer): Likewise.
2949 * c-typeck.c (build_unary_op, build_conditional_expr,
2950 build_binary_op): Likewise.
2951 * calls.c (try_to_integrate, expand_call,
2952 emit_library_call_value_1): Likewise.
2953 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
2954 Likewise.
2955 * cgraphunit.c (record_call_1, cgraph_analyze_function,
2956 cgraph_expand_function): Likewise.
2957 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
2958 * coverage.c (build_fn_info_type, build_ctr_info_type,
2959 build_gcov_info, create_coverage): Likewise.
2960 * dbxout.c (dbxout_init): Likewise.
2961 * diagnostic.c (diagnostic_report_current_function): Likewise.
2962 * dojump.c (do_jump): Likewise.
2963 * dwarf2out.c (dwarf2_name): Likewise.
2964 * except.c (init_eh): Likewise.
2965 * explow.c (expr_size, int_expr_size): Likewise.
2966 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
2967 Likewise.
2968 * expr.c (store_expr, store_constructor, safe_from_p,
2969 expand_expr_real, do_store_flag, try_casesi): Likewise.
2970 * function.c (push_function_context_to, pop_function_context_from,
2971 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
2972 put_var_into_stack, allocate_struct_function, current_function_name):
2973 Likewise.
2974 * integrate.c (copy_decl_for_inlining, expand_inline_function):
2975 Likewise.
2976 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
2977 lhd_print_error_function): Likewise.
2978 * opts.c (handle_option, decode_options): Likewise.
2979 * passes.c (open_dump_file): Likewise.
2980 * print-tree.c (print_node): Likewise.
2981 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
2982 expand_decl_cleanup, emit_case_nodes): Likewise.
2983 * stor-layout.c (variable_size): Likewise.
2984 * toplev.c (announce_function, wrapup_global_declarations,
2985 check_global_declarations, compile_file, default_tree_printer,
2986 process_options, lang_dependent_init, finalize): Likewise.
2987 * tree-dump.c (dequeue_and_dump): Likewise.
2988 * tree-inline.c (remap_decl, remap_block, copy_body_r,
2989 initialize_inlined_parameters, declare_return_variable,
2990 inlinable_function_p, expand_call_inline, optimize_inline_calls,
2991 walk_tree, copy_tree_r): Likewise.
2992 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2993 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
2994 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
2995 variably_modified_type_p, dump_tree_statistics): Likewise.
2996 * varasm.c (assemble_variable, compare_constant, copy_constant,
2997 force_const_mem, compute_reloc_for_constant, output_constant,
2998 output_addressed_constants, initializer_constant_valid_p): Likewise.
3000 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
3002 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
3004 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
3006 * doc/install.texi: Reflect autoconf and automake version for
3007 libffi. Update autoconf version to 2.59.
3009 2004-03-13 Roger Sayle <roger@eyesopen.com>
3011 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
3012 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
3013 make_range, build_range_check, fold_range_test, unextend,
3014 constant_boolean_node, fold_binary_op_with_conditional_arg,
3015 fold_truthop, fold_mathfn_compare, fold_inf_compare,
3016 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
3017 with lang_hooks.foo ().
3019 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
3021 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
3023 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
3025 * doc/install.texi: Note status of -fnew-ra.
3027 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3029 PR middle-end/14470
3030 * expr.c (store_expr): Call emit_queue before generating the move
3031 from the temporary to the original target. Protect the temporary
3032 from emit_queue.
3034 2004-03-13 Jakub Jelinek <jakub@redhat.com>
3036 PR target/14533
3037 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
3038 other than UNSPEC_GOTOFF.
3040 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
3042 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
3043 to arm_legitimate_index_p. Update all callers with SET as default
3044 value.
3045 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
3046 range if OUTER is a sign-extend operation on QImode. Correctly
3047 reject shift operations on sign-extended QImode addresses.
3048 (bad_signed_byte_operand): Delete.
3049 (arm_extendqisi_mem_op): New function.
3050 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
3051 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
3052 constraints.
3053 (CONSTRAINT_LEN): New.
3054 (EXTRA_CONSTRAINT): Delete. Replace with...
3055 (EXTRA_CONSTRAINT_STR): ... this.
3056 (PREDICATE_CODES): Remove bad_signed_byte_operand.
3057 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
3058 is now always default.
3059 (define_splits for bad sign-extend loads): Delete.
3060 (arm_extendqisi, arm_extendqisi_v5): Likewise.
3061 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
3062 Rework 'U' constraint to 'Uv'.
3063 * arm-protos.h: Remove bad_signed_byte_operand. Add
3064 arm_extendqisi_mem_op.
3065 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
3066 Add Uq constraint.
3068 2004-03-13 Alan Modra <amodra@bigpond.net.au>
3070 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
3071 with targetm version.
3073 PR target/14567
3074 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
3075 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
3076 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
3077 Update all users of RS6000_ARG_SIZE.
3078 (function_arg_advance): Count fregno using mode size.
3079 (function_arg): Handle long double split over regs and memory.
3080 (function_arg_partial_nregs): Likewise.
3081 (rs6000_va_arg): Repackage complex args.
3083 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
3085 PR target/14047
3086 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
3087 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
3088 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
3090 2004-03-12 Jakub Jelinek <jakub@redhat.com>
3092 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
3093 prototype.
3094 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
3095 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3097 2003-03-12 Andrew Pinski <apinski@apple.com>
3099 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3100 Use ret instead of result. Use addr instead of base.
3102 2004-03-12 David Edelsohn <edelsohn@gnu.org>
3104 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
3105 fixes required by libstdc++ and update installation instructions
3106 for libstdc++.a.
3108 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
3110 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
3111 leading '@' on fastcall symbols before stripping suffix.
3113 2004-03-12 Roger Sayle <roger@eyesopen.com>
3115 * combine.c (unmentioned_reg_p): New function to check whether an
3116 expression is a "specialization" of another, i.e. that there are
3117 no registers or memory references mentioned in the first that don't
3118 appear in the second.
3119 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
3120 (combine_instructions): Also try combining instructions using the
3121 REG_EQUAL note from a preceding log-linked instruction.
3123 2004-03-12 Roger Sayle <roger@eyesopen.com>
3125 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
3127 2004-03-12 Matt Austern <austern@apple.com>
3129 * target.h (struct gcc_target): New target hook, unwind_label.
3130 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
3131 * output.h (default_emit_unwind_label): New function.
3132 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
3133 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
3134 (TARGET_SUPPORTS_HIDDEN): New target macro.
3135 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
3136 that corresponds to this FDE.
3137 (FRAME_BEGIN_LABEL): Allow target to override default label.
3138 (output_call_frame_info): If FDEs are linknonce, then use extra
3139 indirection for FDE encoding, output a label for each FDE, and
3140 output an empty label for each function without an FDE.
3141 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
3142 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
3143 decls with DECL_ONE_ONLY set, if that macro is defined.
3144 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
3145 for a SUPPORTS_ONE_ONLY target.
3146 * config/darwin-protos.h (darwin_unique_section): Declare.
3147 (darwin_asm_named_section): Likewise.
3148 (darwin_section_type_flags): Likewise.
3149 (darwin_non_lazy_pcrel): Likewise.
3150 (darwin_emit_unwind_label): Likewise.
3151 (darwin_make_decl_one_only): Likewise.
3152 * config/darwin.c (machopic_finish): Get rid of tweak that
3153 eliminate stubs for symbols that are defined.
3154 (darwin_encode_section_info): Don't treat weak functions as defined.
3155 (darwin_make_decl_one_only): Define.
3156 (darwin_asm_named_section): Likewise.
3157 (darwin_section_type_flags): Likewise.
3158 (darwin_unique_section): Likewise.
3159 (darwin_emit_unwind_label): Likewise.
3160 (darwin_non_lazy_pcrel): Likewise.
3161 (darwin_asm_output_dwarf_delta): Difference between two labels is
3162 local only if both labels are local.
3163 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
3164 (ASM_MAKE_LABEL_LINKONCE): Likewise.
3165 (TARGET_SUPPORTS_HIDDEN): Likewise.
3166 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
3167 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
3168 (FRAME_BEGIN_LABEL): Likewise.
3169 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
3170 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3171 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
3172 (TARGET_ASM_UNIQUE_SECTION): Define.
3173 (EH_FRAME_SECTION_NAME): Define.
3174 (EH_FRAME_SECTION_ATTR): Likewise.
3175 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3176 (TARGET_ASM_NAMED_SECTION): Likewise.
3177 (TARGET_SECTION_TYPE_FLAGS): Likewise.
3178 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
3179 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
3180 TARGET_ASM_EMIT_UNWIND_LABEL.
3182 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3184 * builtins.c (expand_builtin_mathfn): Add pow10* to the
3185 existing exp10* case.
3186 (expand_builtin): Likewise.
3188 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3190 * doc/tm.texi (registers) <Values in Registers>: Add
3191 entry for REGMODE_NATURAL_SIZE.
3193 2004-03-12 Richard Henderson <rth@redhat.com>
3195 PR target/14547
3196 * target.h (struct gcc_target): Move calls substructure before
3197 booleans. Add split_complex_arg.
3198 * function.c (assign_parms, split_complex_args): Use it.
3199 * calls.c (expand_call): Likewise.
3200 (split_complex_values): Likewise. Check for splittable types
3201 before allocating memory.
3202 (split_complex_types): Likewise.
3203 * system.h (SPLIT_COMPLEX_ARGS): Poison.
3204 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
3205 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
3206 * config/alpha/alpha.c (alpha_split_complex_arg): New.
3207 (TARGET_SPLIT_COMPLEX_ARG): New.
3208 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
3209 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
3210 (rs6000_override_options): Zap it for non-AIX.
3211 (rs6000_function_value): Use targetm.calls.split_complex_arg.
3212 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
3213 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
3214 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
3215 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
3216 SPLIT_COMPLEX_ARGS entry.
3218 2004-03-11 Richard Henderson <rth@redhat.com>
3220 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
3221 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
3222 (alpha_emit_xfloating_arith): Update to match.
3223 (alpha_emit_xfloating_compare): Likewise.
3224 (alpha_emit_xfloating_cvt): Likewise.
3225 (alpha_emit_xfloating_libcall): Take already built symbol,
3226 mark call const.
3227 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
3228 op1 in a register.
3230 2004-03-11 Richard Henderson <rth@redhat.com>
3232 PR target/14539
3233 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
3235 * simplify-rtx.c (simplify_relational_operation): Fix typo.
3237 2004-03-11 Richard Henderson <rth@redhat.com>
3239 PR middle-end/14477
3240 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
3242 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3244 PR target/14262
3245 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
3246 defined, pass small BLKmode values in registers in the low-order part.
3248 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3250 * combine.c (if_then_else_cond): Check for NULL return value of
3251 simplify_gen_subreg.
3253 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
3255 PR target/14496
3256 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
3257 TARGET_SINGLE_FLOAT.
3259 2004-03-11 Steve Ellcey <sje@cup.hp.com>
3261 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
3262 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
3263 * config/ia64/ia64.c (ia64_init_libfuncs): New.
3264 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
3266 2004-03-11 Roger Sayle <roger@eyesopen.com>
3268 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
3269 -((int)X>>C) where C is an integer constant one bit less than the
3270 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
3271 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
3273 * simplify-rtx.c (simplify_unary_operation): Also implement the
3274 above transformations at the RTL level.
3276 2004-03-11 Alan Modra <amodra@bigpond.net.au>
3278 * real.c (encode_ibm_extended): Do round low word.
3280 2004-03-11 Ben Elliston <bje@wasabisystems.com>
3282 * config/arm/arm.md (is_xscale): Comment this attribute and move
3283 it a bit further up in the file, closer to related attributes.
3285 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3287 * config/host-solaris.c (sol_gt_pch_use_address): Add
3288 missing terminating marker to comment.
3290 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
3292 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
3293 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
3294 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
3295 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
3296 move_operand as source predicate in all cases.
3297 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
3298 Test reg_or_0_operand. Use move_operand as source predicate.
3299 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
3300 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
3301 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
3302 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
3303 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
3304 Use move_operand as source predicate. Remove 'K' constraint.
3305 (*movqi_internal): Likewise movqi_internal.
3306 (*movsf_hardfloat): Renamed from movsf_internal1. Test
3307 reg_or_0_operand. Use move_operand as source predicate.
3308 (*movsf_softfloat): Likewise movsf_internal2.
3309 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
3310 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
3311 (*movdf_softfloat): Likewise movdf_internal2.
3312 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
3313 for DImode if !TARGET_64BIT.
3314 (mips_legitimize_move): Simplify accordingly.
3316 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3318 PR/14362
3319 * var-tracking.c (struct variable_def): Added field refcount.
3320 (variable_htab_free): Decrease the refcount and delete variable
3321 only if there are no more references.
3322 (unshare_variable): New function.
3323 (vars_copy_1): Increase refcount instead of copying the variable.
3324 (variable_union): Share the variables where possible, unshare
3325 the variables if needed.
3326 (variable_different_p): Return false if var1 and var2 are
3327 the same structure.
3328 (variable_was_changed): Init the refcount of new variable.
3329 (set_frame_base_location): Unshare variable if needed.
3330 (set_variable_part): Init the refcount of new variable.
3331 Unshare the variables if needed.
3332 (delete_variable_part): Unshare the variables if needed.
3333 (emit_notes_for_differences_1): Init the refcount of new variable.
3334 (vt_add_function_parameters): Do not add function parameters to
3335 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
3336 (vt_initialize): Do not add frame_base_decl to IN set of
3337 ENTRY_BLOCK_PTR because it is unused anyway.
3339 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3341 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
3342 (vars_copy): Likewise.
3343 (variable_union): Likewise.
3344 (set_variable_part): Likewise.
3345 (delete_variable_part): Likewise.
3347 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
3349 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
3350 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
3351 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
3352 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
3353 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3354 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
3355 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
3356 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
3357 config/stormy16/stormy16.c: Fix comment typos and formatting.
3359 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
3361 * configure: Regenerate, since I forgot to while committing Paolo's
3362 changes.
3364 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
3366 PR ada/14131
3367 Move language detection to the top level.
3368 * configure.ac: Remove code to detect languages,
3369 it now lives exclusively in the top level.
3370 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
3371 top level, renamed to ACX_PROG_GNAT.
3373 2004-03-10 Richard Henderson <rth@redhat.com>
3375 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
3376 extra arguments.
3377 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
3378 and host_xmake_file fragments.
3379 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
3380 (gt_pch_restore): Similarly for gt_pch_use_address.
3381 (default_gt_pch_get_address): New.
3382 (mmap_gt_pch_get_address): Split out of gt_pch_save.
3383 (default_gt_pch_use_address): Split out of gt_pch_restore.
3384 (mmap_gt_pch_use_address): Likewise.
3385 * hooks.c (hook_voidp_size_t_null): Remove.
3386 (hook_bool_voidp_size_t_false): Remove.
3387 * hooks.h: Likewise.
3388 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
3389 default_ or mmap_ definitions.
3390 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
3391 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
3392 and gt_pch_use_address.
3393 * config/host-linux.c, config/host-solaris.c: New files.
3394 * config/x-linux, config/x-solaris: New files.
3395 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
3396 Update for changed definition.
3397 (darwin_rs6000_gt_pch_use_address): Likewise.
3398 * doc/hostconfig.texi: Update docs.
3400 2004-03-10 Richard Henderson <rth@redhat.com>
3402 PR c/14517
3403 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
3404 except for pedantic c90 mode.
3406 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
3408 * configure.ac: Bump AC_PREREQ to 2.59.
3409 * configure: Regenerate.
3411 2004-03-10 Uros Bizjak <uros@kss-loka.si>
3413 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
3414 (exp10_optab, exp2_optab): Define corresponding macros.
3415 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
3416 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
3417 using exp10?f2 and exp2?f2 patterns.
3418 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
3419 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
3420 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
3421 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3423 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
3424 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
3425 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
3427 2004-03-10 Anthony Green <green@redhat.com>
3429 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
3431 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3433 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
3434 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
3435 __LONGDOUBLE128.
3436 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
3437 TARGET_OS_AIX_CPP_BUILTINS.
3438 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
3439 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
3440 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
3441 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
3442 previous change.
3444 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3446 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
3448 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3450 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3451 __LONGDOUBLE128 on AIX.
3453 2004-03-10 Andrew Haley <aph@redhat.com>
3455 PR optimization/14381
3456 * function.c (expand_function_end): Emit a blockage insn before
3457 the epilogue when -fnon-call-exceptions is used.
3459 * except.c (expand_start_all_catch): Make comment more accurate.
3461 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3463 PR target/14480
3464 * config/rs6000/t-rtems: Add missing file on branch.
3466 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
3468 * dbxout.c (dbxout_symbol_location): Do not output references
3469 to optimized-out constant pool symbols.
3471 2004-03-10 Andreas Schwab <schwab@suse.de>
3473 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
3474 twon34_r.
3476 2004-03-09 James E Wilson <wilson@specifixinc.com>
3478 * alias.c (alias_sets_might_conflict_p): New.
3479 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
3480 * common.opt (Wstrict-aliasing=): New.
3481 * flags.h (warn_strict_aliasing): Change type to int.
3482 * opts.c (warn_strict_aliasing): Change type to int.
3483 (common_handle_option): Handle OPT_Wstrict_aliasing_.
3484 * tree.h (alias_sets_might_conflict_p): Declare it.
3485 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
3487 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
3489 PR bootstrap/12371
3490 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
3491 (CALL_USED_REGISTERS): Likewise.
3492 (REG_CLASS_CONTENTS): Likewise.
3493 (REG_ALLOC_ORDER): New.
3494 (REGNO_REG_CLASS): Use regno_reg_class.
3495 * config/m68k/m68k.c: Add regno_reg_class array.
3497 2004-03-09 Steve Ellcey <sje@cup.hp.com>
3499 * config/ia64/ia64.md (divsi3): Fix algorithm.
3500 (udivsi3): Ditto.
3501 (setf_exp_xf): Remove '*' from name.
3502 * testsuite/gcc.dg/20040309-1.c: New test.
3504 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
3506 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
3507 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
3508 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
3509 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
3510 (sparc_aout_select_rtx_section): Don't check
3511 SUNOS4_SHARED_LIBRARIES.
3512 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
3514 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
3516 PR other/14474
3517 * doc/md.texi (Pattern Ordering, Dependent Patterns)
3518 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
3519 INTERNALS".
3521 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3523 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
3524 (LIBGCC_SPEC): Update to match.
3526 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3528 * c-decl.c (last_function_parms, last_function_parm_tags)
3529 (last_function_parm_others, current_function_parms)
3530 (current_function_parm_tags, current_function_parm_others):
3531 Delete.
3532 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
3533 New macros.
3534 (grokdeclarator): For function definitions, save the arg-info
3535 block from the declarator in DECL_ARGUMENTS.
3536 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
3537 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
3538 contains only PARM_DECLs. Improve diagnostics.
3539 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
3540 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
3541 (store_parm_decls_newstyle): Take the function to operate on,
3542 and an arg-info block, as arguments; don't get anything from
3543 current_function_* globals.
3544 (store_parm_decls_oldstyle): Likewise.
3545 (store_parm_decls): Pass fndecl and its arg-info block down to
3546 store_parm_decls_newstyle/oldstyle. Send functions with empty
3547 argument lists through store_parm_decls_newstyle to reduce
3548 overhead.
3549 (pushdecl): Comment on the problems with the call to copy_node.
3550 Clear DECL_ARGUMENTS of the old node after copying it, if it
3551 is an arg-info block instead of a chain of decls.
3552 (start_function): Do not manipulate current_function_parm* or
3553 last_function_parm*.
3555 2004-03-09 Roger Sayle <roger@eyesopen.com>
3556 Andrew Pinski <pinskia@physics.uc.edu>
3558 * ifcvt.c (noce_try_sign_mask): New function to transform
3559 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
3560 (noce_process_if_block): Call noce_try_sign_mask.
3562 2004-03-09 Andrew Pinski <apinski@apple.com>
3564 * c-typeck.c (tagged_types_tu_compatible_p):
3565 Fix typo.
3567 2004-03-09 Roger Sayle <roger@eyesopen.com>
3569 * simplify-rtx.c (simplify_const_relational_operation): New function
3570 renamed from simplify_relational_operation.
3571 (simplify_relational_operation): Change prototype to accept an
3572 additional mode argument. Call simplify_const_relational_operation.
3573 (simplify_gen_relational): Update simplify_relational_operation call.
3574 (simplify_ternary_operation): Update simplify_relational_operation
3575 subroutine call to use simplify_const_relational_operation instead.
3577 * rtl.h (simplify_const_relational_operation): Prototype here.
3578 (simplify_relational_operation): Add addtional mode argument.
3580 * combine.c (combine_simplify_rtx): Update calls to
3581 simplify_relational_operation.
3582 (simplify_set): Likewise.
3583 (gen_binary): Likewise.
3584 * cse.c (fold_rtx): Likewise.
3585 * dojump.c (compare_from_rtx): Likewise.
3586 (do_compare_rtx_and_jump): Likewise.
3587 * integrate.c (subst_constants): Likewise.
3588 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
3590 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
3592 * config/m32r/m32r.md: Remove all define_peephole's.
3594 2004-03-09 Alan Modra <amodra@bigpond.net.au>
3596 * config/rs6000/rs6000.md: Remove trailing whitespace.
3598 2004-03-08 Eric Christopher <echristo@redhat.com>
3600 * Makefile.in (site.exp): Add libiconv variable definition.
3602 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
3604 * configure: Regenerate for config/accross.m4 correction.
3606 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3608 PR target/14480
3609 * config/rs6000/t-rtems: Add missing file on branch.
3611 2004-03-08 Roger Sayle <roger@eyesopen.com>
3613 PR middle-end/14289
3614 * c-typeck.c (c_mark_addressable): A register variable should
3615 be considered global if its not automatic, i.e. TREE_PUBLIC,
3616 TREE_STATIC or DECL_EXTERNAL.
3617 * function.c (put_var_into_stack): Call abort when placing a
3618 hard register into the stack, if x_parm_reg_stack_loc is NULL.
3620 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
3622 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
3623 ("*extendqisi2_short_displ"): Likewise.
3625 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
3627 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
3628 (comp_operator): Likewise.
3629 * config/pdp11/pdp11-protos.h: Remove corresponding
3630 prototypes.
3632 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
3634 * expr.c (highest_pow2_factor_for_type): Rename into
3635 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
3636 TYPE_ALIGN when the target is a COMPONENT_REF.
3637 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
3639 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3641 * config/rs6000/rs6000.c: Formatting fix.
3642 (legitimate_offset_address_p): Correct offset range check.
3644 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
3645 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
3646 and MASK_STRING.
3648 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3650 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
3651 for little endian.
3652 ("ashrdi3_no_power"): Disable for little endian.
3653 (ashrdi3): Same.
3655 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3657 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
3658 builtins.
3660 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
3662 PR target/14471
3663 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
3664 case, checking for -no-mul-bug-abort option.
3665 * configure, config.in: Regenerate.
3666 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
3667 and -mno-mul-bug-workaround.
3668 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
3669 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
3670 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
3671 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
3672 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
3673 sure mulu.d is not last on cache-line.
3674 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
3675 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
3676 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
3677 (TARGET_SWITCHES): New options -mmul-bug-workaround and
3678 -mno-mul-bug-workaround.
3679 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
3680 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
3681 * config/cris/cris.c (cris_operand_extend_operator): Clarify
3682 relation to MULT in head comment.
3683 (cris_op_str): Abort for MULT.
3684 (cris_print_operand) <case '!'>: New case.
3686 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3688 PR debug/11983
3689 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
3690 dw_val_class_vec. Replace use throughout file.
3691 (dw_float_const): Delete.
3692 (dw_vec_const): New.
3693 (dw_val_struct_union): Rename val_float to val_vec. Replace use
3694 throughout file.
3695 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
3696 (same_dw_val_p): Adjust vec comparison. Use memcmp.
3697 (size_of_die): Adjust dw_val_class_vec sizing.
3698 (output_die): Output dw_val_class_vec.
3699 (insert_int, extract_int, insert_float): New functions.
3700 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
3701 Handle CONST_VECTOR.
3702 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
3704 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3706 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
3707 AltiVec abi cannot co-exist.
3709 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
3711 2004-03-07 Jan Hubicka <jh@suse.cz>
3713 * except.c (emit_to_new_bb_before): Break fallthru edges.
3715 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
3717 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
3718 ("*lshrsi3"): Also accept an immediate for 68HC12.
3719 ("*ashrsi3_const"): Likewise.
3720 ("*ashrsi3"): Likewise.
3721 ("*ashlsi3_const"): Likewise.
3722 ("*ashlsi3"): Likewise.
3723 ("cmphi_1_hc12"): Compare two hard register by pushing them and
3724 comparing with a pop; don't use a split for that.
3725 ("cmphi split"): Disable compare split for 68HC12.
3727 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
3728 the status operands if they have side effects.
3730 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
3732 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
3733 definition.
3734 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
3735 config/h8300/h8300.h, config/ia64/ia64.h,
3736 config/mcore/mcore.h, config/mmix/mmix.h,
3737 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
3738 config/stormy16/stormy16.h, config/v850/v850.h,
3739 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
3740 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
3741 definition.
3743 2004-03-07 Roger Sayle <roger@eyesopen.com>
3745 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
3746 <XOR_EXPR>: Fold x ^ x as zero.
3747 <AND_EXPR>: Fold x & x as x.
3749 2004-03-07 Roger Sayle <roger@eyesopen.com>
3751 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
3752 "foo++ == const" into "++foo == const+incr".
3754 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
3756 * config/mips/mips.c (mips_in_small_data_p): Return false if
3757 TARGET_ABICALLS.
3759 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
3761 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
3762 the stack register.
3763 (expand_prologue): Don't make an interrupt or a trap handler a far
3764 symbol.
3765 (m68hc11_initial_elimination_offset): Likewise.
3767 2004-03-06 Richard Henderson <rth@redhat.com>
3769 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
3771 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
3773 * config/ns32k/ns32k-protos.h: Add a prototype for
3774 ns32k_notice_update_cc.
3775 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
3776 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
3777 ns32k_notice_update_cc.
3779 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
3781 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
3782 "*load_multiple_si"): Allow only if reload_completed.
3783 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
3784 Likewise.
3786 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
3788 * config/vax/vax-protos.h: Add a prototype for
3789 vax_notice_update_cc.
3790 * config/vax/vax.c (vax_notice_update_cc): New.
3791 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
3792 vax_notice_update_cc.
3794 2004-03-06 David Edelsohn <edelsohn@gnu.org>
3796 * collect2.c (main): Only export initfunc and finifunc if
3797 LD_INIT_SWITCH not defined.
3798 (scan_prog_file): Only export constructors and destructors if
3799 LD_INIT_SWITCH not defined. Only export symbols not found in
3800 shared objects.
3802 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3804 * pa.md (icacheflush): Reorder operands to make match_scratch operand
3805 last.
3806 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
3807 from calls to gen_icacheflush.
3809 2004-03-06 Richard Henderson <rth@redhat.com>
3811 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
3812 (TARGET_LONG_DOUBLE_128): New.
3813 (TARGET_SWITCHES): Add long-double-{128,64}.
3814 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
3815 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
3816 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
3817 (WIDEST_HARDWARE_FP_SIZE): New.
3818 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
3819 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
3820 if TARGET_VAX_FLOAT.
3821 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
3822 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
3824 2004-03-06 Richard Henderson <rth@redhat.com>
3826 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
3827 botched rtx class conversion.
3829 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3831 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
3832 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
3834 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
3835 macros.
3836 * fold-const.c (fold_mathfn_compare, fold): Likewise.
3838 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3840 PR target/14343
3841 * config/i386/i386.md (movv2di_internal): Conditionalize on
3842 TARGET_SSE, not TARGET_SSE2.
3844 2004-03-05 Chris Demetriou <cgd@broadcom.com>
3846 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
3847 duplicated line.
3849 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3851 * builtins.c: Consistently use logN not log* in comments.
3853 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
3855 * rtl.h (mem_expr_equal_p): Function prototype added.
3856 * cfgcleanup.c (merge_memattrs): New function.
3857 (flow_find_cross_jump): Call merge_memattrs for matching insns.
3858 * emit-rtl.c (mem_expr_equal_p): New function.
3860 2004-03-05 Ziemowit Laski <zlaski@apple.com>
3862 * objc/objc-act.c (synth_module_prologue): Const-qualify
3863 objc_selector type if using the GNU runtime; fix generated
3864 signatures for objc_msg_lookup and objc_msg_lookup_super
3865 to match what GNU ObjC headers provide; reformat and clean up.
3866 (synth_self_and_ucmd_args): Use previously constructed (and
3867 hence possibly const-qualified) objc_selector type.
3869 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
3871 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
3873 2004-03-05 Jason Merrill <jason@redhat.com>
3875 * tree.h (TYPE_HASH): Use TYPE_UID.
3876 (TREE_HASH): New macro with old definition of TYPE_HASH.
3877 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
3878 (build_array_type, build_function_type): Likewise.
3879 (build_method_type_directly): Likewise.
3880 (build_offset_type, build_complex_type): Likewise.
3881 (type_hash_list, attribute_hash_list): Likewise. Now static.
3882 * except.c: s/TYPE_HASH/TREE_HASH/.
3884 2004-03-05 Bob Wilson <bob.wilson@acm.org>
3886 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
3887 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
3888 __va_ndx by 2 words when referencing an argument on the stack.
3889 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
3890 words when an arg on the stack is first seen.
3892 2004-03-05 Paul Brook <paul@codesourcery.com>
3894 * arm.h (ARM_FLAG_VFP): Remove.
3895 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
3896 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
3898 2004-03-05 Paul Brook <paul@codesourcery.com>
3900 * function.c (assign_parms): Include pretend alignment offset.
3902 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3904 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
3905 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
3907 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
3909 * configure.ac: When passing --enable-languages to subdir
3910 configure when host != build, make sure we don't pass an empty
3911 value.
3912 * configure: Regenerate.
3914 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
3916 PR 13577
3917 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
3918 options.
3920 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3922 * simplify-rtx.c (simplify_relational_operation): If
3923 flag_wrapv is set, do not move terms between the two
3924 side of a relational operator.
3926 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3928 * rtlanal.c: Include target.h and output.h
3929 (rtx_cost, address_cost, default_address_cost): Move from...
3930 * cse.c (rtx_cost, address_cost, default_address_cost):
3931 ... this file.
3932 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
3933 * Makefile.in: Adjust dependencies.
3935 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3937 * cse.c (cse_end_of_basic_block): Make static.
3938 * local-alloc.c (function_invariant_p): Move to
3939 reload1.c.
3940 * loop.c (libcall_other_reg, record_excess_regs):
3941 Make static.
3942 * reload1.c (function_invariant_p): Moved here
3943 from local-alloc.c, made static.
3944 * rtl.h (cse_end_of_basic_block, function_invariant_p,
3945 libcall_other_reg, record_excess_regs): Remove
3946 declarations.
3948 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
3950 * config/m32r/m32r.c (signed_comparison_operator): Add a
3951 missing parenthesis.
3953 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
3955 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
3956 going to call mmap again. Read the file into the right place.
3957 Give a fatal error if we have to relocate.
3959 2004-03-04 Bob Wilson <bob.wilson@acm.org>
3961 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
3962 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
3964 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
3966 PR other/14354
3967 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
3968 round the same. When rounding, clear bits that would cause a
3969 second rounding in pack_d.
3970 (_fpmul_parts): Ditto. Remove #if 0:d code.
3972 2004-03-04 Ziemowit Laski <zlaski@apple.com>
3974 PR c++/14425, c++/14426
3975 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
3976 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
3977 Change C++ definitions to accept a 'const int' argument;
3978 the prototypes already do.
3979 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
3980 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
3981 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
3982 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
3983 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
3984 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
3985 end in ..._int; change them to accept an int instead of a char
3986 as the last parameter.
3988 2004-03-04 Phil Edwards <phil@codesourcery.com>
3990 * genmultilib: Change '=' to '-' when translating option names
3991 to directory names.
3993 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3995 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
3996 stack slot for temp used for result of BLKmode but in integral mode.
3998 2004-03-04 Jan Hubicka <jh@suse.cz>
4000 * reload.c (find_reloads): Reorganize if seqeunce to switch.
4002 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
4003 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
4005 2004-03-04 Steve Ellcey <sje@cup.hp.com>
4007 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
4008 * testsuite/gcc.dg/20040303-1.c: New test.
4010 2004-03-04 Steven Bosscher <stevenb@suse.de>
4012 * ppro.md: Rewrite as a DFA pipeline description.
4013 * i386.md: Remove all uses of the ppro_uops attribute.
4014 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
4015 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
4016 ix86_sched_reorder, ix86_variable_issue,
4017 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
4018 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
4019 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
4020 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
4021 * athlon.md (athlon_ssecmp_load): Fix comment
4023 2004-03-04 Stuart Hastings <stuart@apple.com>
4025 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
4027 2004-03-04 Stuart Hastings <stuart@apple.com>
4029 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
4030 686, tell Darwin assembler to allow prefetch insns, non-empty def
4031 of SUBTARGET_OPTION_TRANSLATE_TABLE.
4033 2004-03-04 DJ Delorie <dj@redhat.com>
4035 PR optimization/14282
4036 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
4037 between a call and the assignment of its return value.
4039 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4041 * config/h8300/h8300.c: Put a comment for every function.
4043 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4045 * config/h8300/h8300.md: Add comments about peephole2's.
4047 2004-03-04 Steven Bosscher <stevenb@suse.de>
4049 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
4051 2004-03-04 Jan Hubicka <jh@suse.cz>
4053 * cfgcleanup.c (thread_jump): Update call of cselib_init.
4054 * cselib.c (cselib_record_memory): New static variable.
4055 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
4056 Give up on memories when asked for.
4057 (cselib_init): Accept new argument.
4058 * cselib.h (cselib_init): Update prototype.
4059 * gcse.c (local_cprop_pass): Update call of cselib_init.
4060 * loop.c (load_mems): Update call of cselib_init.
4061 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
4062 * sched-deps.c (sched_analyze): Update call of cselib_init.
4064 2004-03-04 David Edelsohn <edelsohn@gnu.org>
4065 GP <gp@qnx.com>
4067 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
4068 when compiling PIC.
4070 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
4072 PR/14362
4073 * var-tracking.c (track_expr_p): Do not track variables which
4074 should be ignored for debugging purposes.
4076 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4078 * real.c (encode_ibm_extended): Don't bother rounding low double.
4079 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
4080 when fmt->pnan < fmt->p.
4082 2004-03-04 Eric Christopher <echristo@redhat.com>
4084 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
4085 only range of valid arg registers and fixed_regs.
4087 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4089 PR target/14406
4090 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
4091 (abstf2, abstf2_internal): New define_expand.
4093 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4095 PR optimization/14235
4096 * expr.c (convert_move): Copy the source to a new pseudo
4097 when converting from a sub-word source to a larger-than-word
4098 register which conflicts with the source.
4100 2004-03-03 Zack Weinberg <zack@codesourcery.com>
4102 PR 13728
4103 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
4104 parameters with the same name, unless one is a forward decl.
4105 Do not issue a redundant-redeclaration warning for forward
4106 decls of parameters.
4108 2004-03-04 David Edelsohn <edelsohn@gnu.org>
4110 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
4111 configuration.
4113 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
4115 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
4117 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4119 * target-def.h (TARGET_OPTF): Delete.
4120 * c-opts.c (TARGET_OPTF): Define.
4122 2004-03-04 Jan Hubicka <jh@suse.cz>
4124 * cselib.c (cselib_finish): Fix another miss-application of my previous
4125 patch.
4127 2004-03-03 Mike Stump <mrs@apple.com>
4129 Add framework support for darwin.
4131 * c-incpath.c: Include target.h and machmode.h.
4132 (add_path): Use a consistent style for cpp_dir. Initialize
4133 p->construct to 0.
4134 (add_cpp_dir_path): New.
4135 (register_include_chains): Add use of extra_includes callback.
4136 (hook_void_int): Add.
4137 (target_c_incpath): Add.
4138 * c-incpath.h (add_cpp_dir_path): New.
4139 (target_c_incpath_s): Add.
4140 (target_c_incpath): Add.
4141 (C_INCPATH_INIT): Add.
4142 * c-opts.c (c_common_missing_argument,
4143 c_common_handle_option): Add -F argument processing.
4144 * c.opt: Add -F argument processing.
4145 * gcc.c (trad_capable_cpp): Add -F argument processing.
4146 * cppfiles.c (find_file_in_dir): Update to use construct
4147 callback.
4148 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
4149 cpp_get_prev): New.
4150 (_cpp_find_file): Use search_path_exhausted.
4151 (make_cpp_dir): Initialize construct to 0.
4152 * cpplib.h (missing_header_cb
4153 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
4154 (cpp_callbacks): Add missing_header
4155 (cpp_dir): Add construct.
4156 * target-def.h: (TARGET_OPTF): New.
4157 * hooks.c (hook_void_int, hook_void_charptr): Add.
4158 * hooks.h (hook_void_int, hook_void_charptr): Add.
4159 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
4160 $(MACHMODE_H) dependencies.
4161 * doc/invoke.texi (Darwin Options): Document -F.
4162 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
4163 (TARGET_OPTF): Add.
4164 * fix-header.c (target_c_incpath): Add.
4166 * config/darwin-c.c: Add c-incpath.h include.
4167 (using_frameworks, find_subframework_file,
4168 find_subframework_header, add_system_framework_path,
4169 frameworks_in_use, num_frameworks, max_frameworks,
4170 add_framework, find_framework, struct framework_header,
4171 framework_header_dirs, framework_construct_pathname,
4172 find_subframework_file, add_system_framework_path,
4173 add_framework_path, framework_defaults,
4174 darwin_register_frameworks, find_subframework_header): Add.
4175 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
4176 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
4177 (CPP_SPEC): Add __APPLE_CC__ support.
4178 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
4180 2004-03-04 Jan Hubicka <jh@suse.cz>
4182 * cselib.c (cselib_finish): Fix miss-application of my previous
4183 patch.
4185 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4187 * hooks.c (hook_tree_tree_identity): New.
4188 * hooks.h: Add a prototype for hook_tree_tree_identity.
4189 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
4190 instead of MD_ASM_CLOBBERS.
4191 * system.h (MD_ASM_CLOBBERS): Poison.
4192 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
4193 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
4194 * target.h (gcc_target): Add md_asm_clobbers.
4195 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
4196 (ix86_md_asm_clobbers): New.
4197 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
4198 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
4199 TARGET_MD_ASM_CLOBBERS.
4201 2004-03-03 Stuart Hastings <stuart@apple.com>
4203 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
4205 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4207 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
4209 * config/sparc/sparc.h (ASM_FLOAT): Delete.
4210 (ASM_DOUBLE): Likewise.
4211 (ASM_LONGDOUBLE): Likewise.
4212 * config/sparc/pbd.h (ASM_INT_OP): Delete.
4214 2003-03-03 Richard Henderson <rth@redhat.com>
4216 PR opt/13862
4217 * cselib.c (cselib_record_sets): Don't record multiple sets in
4218 asm insns.
4220 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
4222 * common.opt: Add description of the new -fgcse-after-reload flag.
4224 * flags.h (flag_gcse_after_reload): Declaration of global variable.
4226 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
4227 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
4228 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
4229 get_bb_avail_insn, hash_scan_set_after_reload,
4230 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
4231 gcse_after_reload, get_bb_avail_insn): New functions to implement
4232 gcse-after-reload.
4233 (gcse_after_reload_main): New function, the main entry point to
4234 gcse-after-reload.
4236 * rtl.h (gcse_after_reload_main): Declaration of the new function.
4238 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
4240 * toplev.c (flag_gcse_after_reload): Initialization.
4242 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
4244 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
4245 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
4246 the gcse after reload optimization.
4248 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
4249 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
4250 parameters.
4252 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
4254 2004-03-03 Nicolas Pitre <nico@cam.org>
4256 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
4257 small negative values.
4259 2004-03-03 Jan Hubicka <jh@suse.cz>
4261 * cselib.c (hash_table): Remove GTY marker.
4262 (reg_values): Turn into array.
4263 (used_regs): Likewise.
4264 (n_used_regs): New static variable.
4265 (reg_values_old): Kill.
4266 (clear_table): Update uses of arrays.
4267 (cselib_lookup): Likewise.
4268 (cselib_record_set): Likewise.
4269 (cselib_init): Likewise.
4270 (cselib_finish): Likewise.
4271 (cselib_udpate_varray_sizes): Kill.
4272 * cselib.h (cselib_update_varray_sizes): Kill.
4274 2004-03-03 Paul Brook <paul@codesourcery.com>
4276 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
4278 2004-03-03 Jan Hubicka <jh@suse.cz>
4280 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
4281 Rename from ...; make statistics transparent.
4282 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
4283 (loc_descriptor): New structure.
4284 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
4285 add_statistics):
4286 New static function.
4287 (ggc_record_overhead, dump_statistics): New global function.
4288 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
4289 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
4290 from ...; accept locations
4291 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
4292 ggc_realloc, ggc_alloc_typed): ... this one.
4293 from ...; accept locations
4294 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
4295 ggc_alloc_stat): Rename from ... ; pass locations
4296 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
4297 ... this one.
4298 (ggc_alloc_stat): Record overehead.
4299 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
4300 ggc_realloc, ggc_alloc_typed): Turn to macros
4301 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
4302 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
4303 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
4304 * langhooks.h (lhd_make_node): Declare.
4305 (LANG_HOOKS_MAKE_TYPE): Default to new function,
4306 * langhooks.c (lhd_make_node): New.
4307 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
4308 locations.
4309 (rtx_alloc, swallow_copy_rtx): ... this one.
4310 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
4311 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
4312 * toplpev.c (finalize): Dump stats.
4313 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
4314 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4315 Rename from ... ; pass locators.
4316 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4317 build?, build_decl): Declare.
4318 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
4319 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4320 Declare.
4321 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4322 build?, build_decl): New macros.
4323 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
4324 * statistics.h: New file.
4326 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4327 Richard Sandiford <rsandifo@redhat.com>
4329 * config/mips/mips.h (MASK_FIX_SB1): Bump.
4330 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
4331 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
4332 * config/mips/mips.c (mips_output_division): Fill the branch delay
4333 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
4334 TARGET_FIX_R4400.
4335 (mips_output_division): Adjust accordingly.
4336 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
4337 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
4339 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
4341 * alias.c (rtx_equal_for_memref_p): Use predicates
4342 to test rtx classes and new rtx class codes, possibly
4343 splitting conditionals that tested against '<' and 'o'.
4344 * caller-save.c (save_call_clobbered_regs): Likewise.
4345 * combine.c (contains_muldiv, find_split_point, subst,
4346 combine_simplify_rtx, simplify_if_then_else,
4347 simplify_set, simplify_logical, expand_compound_operation,
4348 make_compound_operation, if_then_else_cond, known_cond,
4349 apply_distributive_law, cached_nonzero_bits,
4350 cached_num_sign_bit_copies, simplify_shift_const,
4351 gen_binary, simplify_comparison, update_table_tick,
4352 record_value_for_reg, get_lsat_value_validate): Likewise.
4353 * cse.c (mention_regs, find_best_addr, find_comparison_args,
4354 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
4355 Likewise.
4356 * emit-rtl.c (copy_insn_1): Likewise.
4357 * expr.c (force_operand): Likewise.
4358 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
4359 * flow.c (notice_stack_pointer_modification_1,
4360 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
4361 and_reg_cond, elim_reg_cond): Likewise.
4362 * function.c (update_epilogue_consts): Likewise.
4363 * genattrtab.c (attr_rtx_1): Likewise.
4364 * genopinit.c (gen_insn): Likewise.
4365 * integrate.c (subst_constants): Likewise.
4366 * jump.c (reversed_comparison_code_parts,
4367 reversed_comparison_code, delete_related_insns,
4368 rtx_renumbered_equal_p): Likewise.
4369 * local-alloc.c (block_alloc): Likewise.
4370 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
4371 canonicalize_condition): Likewise.
4372 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
4373 Likewise.
4374 * optabs.c (add_equal_node, expand_binop): Likewise.
4375 * predict.c (estimate_probability): Likewise.
4376 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
4377 * recog.c (validate_replace_rtx_1, comparison_operator,
4378 offsettable_address_p, constrain_operands): Likewise.
4379 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
4380 Likewise.
4381 * regclass.c (scan_one_insn): Likewise.
4382 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
4383 * regrename.c (kill_autoinc_value): Likewise.
4384 * reload.c (find_reusable_reload, find_reloads,
4385 reg_overlap_mentioned_for_reload_p): Likewise.
4386 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
4387 * rtl.c (copy_rtx): Likewise.
4388 * rtl.h (CONSTANT_P, INSN_P): Likewise.
4389 * rtlanal.c (commutative_operand_precedence): Likewise.
4390 * sched-deps.c (conditions_mutex_p): Likewise.
4391 * sched-rgn.c (is_cfg_nonregular): Likewise.
4392 * simplify-rtx.c (simplify_gen_binary,
4393 simplify_gen_relational, simplify_replace_rtx,
4394 simplify_unary_operation, simplify_binary_operation,
4395 simplify_ternary_operation, simplify_rtx): Likewise.
4396 * unroll.c (reg_dead_after_loop): Likewise.
4397 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
4398 print_operand): Likewise.
4399 * config/arc/arc.c (proper_comparison_operator): Likewise.
4400 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
4401 Likewise.
4402 * config/avr/avr.c (_reg_unused_after): Likewise.
4403 * config/frv/frv.c (frv_ifcvt_modify_tests,
4404 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
4405 * config/i386/i386.c (ix86_comparison_operator,
4406 ix86_carry_flag_operator, fcmov_comparison_operator,
4407 arith_or_logical_operator, print_operand,
4408 ix86_expand_binary_operator, ix86_binary_operator_ok):
4409 Likewise.
4410 * config/i386/i386.md: Likewise.
4411 * config/ia64/ia64.c (not_postinc_memory_operand,
4412 ia64_print_operand, update_set_flags, errata_emit_nops):
4413 Likewise.
4414 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
4415 CONSTRAINT_OK_FOR_S): Likewise.
4416 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
4417 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
4418 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
4419 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
4420 Likewise.
4421 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
4422 eqne_comparison_operator, signed_comparison_operator):
4423 Likewise.
4424 * config/mips/mips.c (cmp_op, symbolic_expression_p):
4425 Likewise.
4426 * config/mmix/mmix (mmix_foldable_comparison_operator,
4427 mmix_comparison_operator): Likewise.
4428 * config/pa/pa.c (hppa_legitimize_address): Likewise.
4429 * config/rs6000/rs6000.c (stmw_operation,
4430 branch_comparison_operator, trap_comparison_operator,
4431 ccr_bit): Likewise.
4432 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
4433 * config/s390/s390.c (s390_alc_comparison,
4434 s390_slb_comparison):L Likewise.
4435 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
4436 Likewise.
4437 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
4438 noov_compare_op, noov_compare64_op, v9_regcmp_op,
4439 emit_hard_tfmode_operation, reg_unused_after)
4440 * doc/md.texi, doc/rtl.texi: Likewise.
4442 * ra-debug.c: Add 2004 to list of copyright years.
4443 * unroll.c: Likewise.
4445 * combine.c (simplify_logical): Remove dummy test,
4446 (apply_distributive_law): Fix typo in comment.
4447 GET_CODE (x) == AND so x is a commutative binary op.
4448 * jump.c (delete_related_insns): simplify loop
4449 condition, move testing of RTX codes inside the loop.
4450 (rtx_renumbered_equal_p): do not use RTX_CODE.
4451 * rtl.c (rtx_class): Declare as enum rtx_class.
4452 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
4453 Move to RTX_COMM_COMPARE class.
4454 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
4455 Move to RTX_CONST_OBJ class.
4456 * rtl.h (enum rtx_class): New declaration,
4457 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
4458 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
4459 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
4460 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
4461 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
4462 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
4463 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
4464 OBJECT_P): New macros.
4465 * config/sparc/sparc.c (noov_compare_op): Remove register
4466 from parameter.
4468 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4470 * target.h: Remove texi jargons in comments.
4472 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4474 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
4475 threshold to 0x4f.
4477 Revert:
4478 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4479 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4480 as well.
4481 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4482 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4484 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4486 * doc/md.texi (cbranchmode4): New.
4488 2004-03-02 Eric Christopher <echristo@redhat.com>
4490 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
4491 fix_trunc.
4492 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
4493 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
4494 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
4495 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
4497 2004-03-02 Richard Henderson <rth@redhat.com>
4499 PR middle-end/11767
4500 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
4501 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
4502 before the compare, if flag_non_call_exceptions.
4504 2004-03-02 Richard Henderson <rth@redhat.com>
4506 PR middle-end/14327
4507 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
4508 emitting the label, not after.
4510 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4512 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
4513 (m68hc11_mov_addr_mode): Likewise.
4514 (m68hc11_override_options): Initialize them based on target.
4515 (register_indirect_p): Allow a MEM for indirect addressing modes and
4516 use flags to control what is allowed.
4517 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
4518 supported addressing modes.
4519 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
4520 (go_if_legitimate_address_internal): Likewise.
4521 (m68hc11_indirect_p): Likewise and check the mode.
4522 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
4524 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4526 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
4527 (expand_builtin_setjmp_setup): Use
4528 targetm.builtin_setjmp_frame_value instead of
4529 BUILTIN_SETJMP_FRAME_VALUE.
4530 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
4531 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
4532 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4533 * target.h (gcc_target): Add builtin_setjmp_frame_value.
4534 * targhooks.c (default_builtin_setjmp_frame_value): New.
4535 * targhooks.h: Add a prototype for
4536 default_builtin_setjmp_frame_value.
4537 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
4538 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4540 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4542 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
4543 sequences of moves.
4544 (add peepholes): New peepholes to optimize sequences adding small
4545 constants.
4546 (bset peepholes): New peepholes to transform an OR in a bset form
4547 (bclr peepholes): Likewise for bclr form.
4548 (cmp peepholes): New peepholes to avoid register copies when comparing.
4550 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4552 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
4553 to separate push from moves.
4554 ("*pushdf_internal"): Likewise.
4555 ("*pushsf_internal"): Likewise.
4556 ("*pushsi_internal"): Likewise.
4557 ("movdi_internal"): Use define_insn_and_split; non push operand.
4558 ("movdf_internal"): Likewise.
4559 ("movsf_internal"): Likewise.
4560 ("movsi_internal"): Likewise.
4561 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
4562 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
4563 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
4565 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4567 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
4568 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
4569 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
4570 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
4571 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
4572 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
4573 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
4574 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
4575 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
4576 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
4577 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
4579 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4581 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
4582 (SOFT_XY_REGNUM): Define.
4583 (cmp split): Use the above instead of hard coded numbers.
4584 (8-bit op split): No need to check the mode; allow Q_REG.
4585 (ashift split): Adjust the first operand if it uses the SP and we
4586 are pushing the shifted value.
4587 (plus shift split): Fix when a source is in register D+X.
4588 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
4590 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4592 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
4593 comparing with Z register.
4595 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4597 * cfgloop.h (struct loop_desc): Removed.
4598 (struct loop): Fields simple, desc and has_desc removed.
4599 (simple_loop_p, count_loop_iterations): Declaration removed.
4600 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
4601 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
4602 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
4603 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
4604 simple_loop_exit_p, variable_initial_value, variable_initial_values,
4605 simple_condition_p, simple_increment, count_strange_loop_iterations,
4606 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
4607 Removed.
4608 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
4610 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4612 * genattrtab.c: Don't handle MATCH_INSN.
4613 * genrecog.c: Likewise.
4614 * gensupport.c: Likewise.
4615 * rtl.def (match_insn): Remove.
4616 * doc/md.texi (match_insn, match_insn2): Remove.
4618 2004-03-02 Mark Mitchell <mark@codesourcery.com>
4620 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
4621 macro results in memory allocation.
4623 2004-03-02 David O'Brien <obrien@FreeBSD.org>
4625 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
4626 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
4627 %(fbsd_dynamic_linker),
4628 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
4629 config/i386/freebsd.h
4630 * config/arm/freebsd.h: Ditto.
4631 * config/i386/freebsd.h: Ditto.
4632 * config/i386/freebsd64.h: Ditto.
4633 * config/ia64/freebsd.h: Ditto.
4634 * config/rs6000/sysv4.h: Ditto.
4635 * config/sparc/freebsd.h: Ditto.
4637 2004-03-02 Loren James Rittle <ljrittle@acm.org>
4639 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
4641 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4643 * rtl.def (define_combine): Remove.
4645 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4647 * config/h8300/h8300.md: Tweak formatting.
4649 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4651 * config/h8300/h8300.md (*cmphi_h8300): Rename to
4652 *cmphi_h8300_znvc.
4653 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
4655 2004-03-01 Mark Mitchell <mark@codesourcery.com>
4657 PR bootstrap/14356
4658 * gcc.c (process_command): Remove const-qualification from argv.
4659 (main): Likewise.
4661 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4663 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
4664 pushqi1_h8300hs_advanced. Adjust its caller.
4665 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
4666 Adjust its caller.
4668 2004-03-02 Nicolas Roche <roche@act-europe.fr>
4670 * Makefile.in (install-libgcc, install-multilib): Pass
4671 mkinstalldirs var to libgcc.mk.
4673 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4675 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
4676 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
4678 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4680 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
4681 * config/h8300/h8300.md: Split several peephole2's, each into
4682 two.
4684 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4686 * dominance.c (recount_dominator): Handle postdominators.
4688 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
4690 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
4691 (NUM_SYMBOL_TYPES): Likewise.
4692 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
4693 (mips_unspec_address): Declare.
4694 (mips_gotoff_page, mips_gotoff_global): Delete.
4695 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
4696 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
4697 (mips_symbolic_constant_p, mips_symbolic_address_p)
4698 (mips_symbol_insns): Handle new symbol types.
4699 (general_symbolic_operand): New predicate.
4700 (mips_unspec_address): Make extern.
4701 (mips_gotoff_page, mips_gotoff_global): Delete.
4702 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
4703 Handle new symbol types.
4704 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
4705 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
4706 mips_unspec_address directly.
4707 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
4708 the documentation of -mexplicit-relocs.
4710 2004-03-01 Jeff Law <law@redhat.com>
4712 * fold-const.c (fold): An equality comparison of a non-weak object
4713 against zero has a known result. Similarly an equality comparison
4714 of the address of two non-weak, unaliased symbols has a known result.
4716 * ggc-page.c (struct page_entry): New field PREV.
4717 (ggc_alloc): Update PREV field appropriately.
4718 (sweep_pages): Likewise.
4719 (ggc_free): Likewise. Use PREV field rather than loop to
4720 improve ggc_free performance.
4722 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
4724 * config/mips/mips.c (mips_output_division): Use the division
4725 instruction to fill the delay slot of a zero check.
4726 (mips_idiv_insns): Adjust accordingly.
4728 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
4730 * config.gcc: Create a default tmake_file for linux, and use
4731 it in all but two linux clauses. Comment those two.
4733 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
4735 * combine.c (try_combine): Do not refer to is_replaced.
4736 (gen_lowpart_for_combine): Perverse subregs now have a
4737 more politically correct name.
4738 * cse.c (cse_insn): Likewise.
4739 * jump.c: Fix bogus reference to delete_insn.
4741 2004-02-29 Mark Mitchell <mark@codesourcery.com>
4743 PR debug/14328
4744 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
4745 constants as signed values.
4747 PR middle-end/13448
4748 * c-tree.h (readonly_warning): Rename to ...
4749 (readonly_error): ... this.
4750 * c-typeck.c (build_unary_op): Adjust accordingly.
4751 (readonly_warning): Rename to ...
4752 (readonly_error): ... this and issue errors, not warnings.
4753 (build_modify_expr): Call readonly_error, not readonly_warning.
4754 (c_expand_asm_operands): Likewise.
4755 * tree-inline.c (optimize_inline_calls): Do not inline functions
4756 after errors have occurred.
4758 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
4760 * configure.ac: Rearrange some threading code for clarity;
4761 add section comment.
4762 * configure: Regenerate.
4764 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4766 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
4767 typos.
4768 * doc/cppopts.texi: Fix a typo.
4770 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4772 * config/i386/i386.md: Fix formatting.
4774 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
4776 * configure.ac: Add some comments delineating sections of code.
4778 * doc/install.texi: Note that libada uses autoconf 2.57 also.
4780 * doc/install.texi: Fix idiot typo in previous commit.
4782 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
4784 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4786 * config/h8300/h8300.md: Add comments about peephole2's.
4788 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4790 * config/h8300/h8300.md: Tweak operand numbers of some
4791 peephole2's.
4793 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4795 * config/h8300/h8300.md: Tweak comments about peephole2's.
4797 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4799 PR middle-end/14203
4800 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
4801 instead of testing whether DECL_RTL is not NULL.
4803 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4805 * config/sh/sh.c: Fix formatting.
4807 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4809 * config/sh/sh.c: Convert to ISO-C.
4811 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
4813 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
4814 my previous patch.
4816 * config/darwin.h (machopic_finish): Output stub even if the
4817 symbol is already defined.
4819 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4821 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
4823 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4825 * genattr.c (main): Don't define
4826 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
4827 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
4828 (DFA_PIPELINE_INTERFACE): Likewise.
4829 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
4830 (DFA_PIPELINE_INTERFACE): Likewise.
4832 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
4834 * config/mips/mips.md (tstsi, tstdi): Delete.
4836 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4838 * config/mips/mips.c (override_options): Remove an obsolete
4839 duplicate definition of the "e" constraint.
4840 * config/mips/mips.h: Update a comment accordingly.
4842 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4844 * config/mips/mips.md: Complete the unfinished R4000
4845 multiply/shift errata workaround. Improve documentation.
4846 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
4847 has a hilo hazard.
4848 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
4849 (muldi3, muldi3_internal): Likewise.
4850 (muldi3_internal2): Remove, replacing with...
4851 (muldi3_mult3, muldi3_r4000): ...these new patterns.
4852 (mulsidi3): Take the errata into account.
4853 (mulsidi3_32bit): Remove, replacing with...
4854 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
4855 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
4856 (umulsidi3): Take the errata into account.
4857 (umulsidi3_32bit): Remove, replacing with..
4858 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
4859 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
4860 TARGET_FIX_R4000.
4861 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
4862 (smuldi3_highpart, umuldi3_highpart): Likewise.
4863 * doc/invoke.texi: Document the errata workaround.
4865 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4867 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
4868 * config/mips/mips.h (MASK_FIX_SB1): Bump.
4869 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
4870 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
4871 * config/mips/mips.c (mips_idiv_insns): New function.
4872 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
4873 (mips_output_division): Add a workaround for the R4000 divide/shift
4874 errata.
4875 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
4876 the length of an "idiv" instruction.
4877 * doc/invoke.texi: Document the new switches.
4879 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4881 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
4882 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
4884 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4886 PR optimization/14229
4887 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
4889 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
4891 * fold-const.c (fold): Strip NOPs that change the signedness
4892 for RSHIFT too. Expand comment.
4894 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
4896 PR optimization/7871
4897 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
4898 from or to call insns.
4900 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4902 PR optimization/7871
4903 * flow.c (propagate_one_insn): Interpret calls as setting global
4904 registers, not merely clobbering them.
4906 2004-02-27 Dale Johannesen <dalej@apple.com>
4908 * config/darwin.c (machopic_output_possible_stub_label): Remove.
4909 config/darwin-protos.h: Ditto.
4910 config/darwin.h: Remove call to it.
4911 * combine.c (distribute_notes): Do not place a REG_DEAD note
4912 when value is both set and used.
4914 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4916 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4917 as well.
4918 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4919 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4921 2004-02-27 Andrew Pinski <apinski@apple.com>
4923 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
4924 Speedup common case of the type values being in the same order.
4926 2004-02-27 Steve Ellcey <sje@cup.hp.com>
4928 * config/ia64/ia64.h (no-inline-float-divide): New option.
4929 * config/ia64/ia64.h (no-inline-int-divide): New option.
4930 * config/ia64/ia64.h (no-inline-sqrt): New option.
4931 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
4932 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4933 * config/ia64/ia64.c (ia64_override_options): Modify error
4934 checking for inlined division/sqrt.
4936 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4938 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
4939 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
4940 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
4941 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
4942 copyright.
4944 2004-02-27 Paul Brook <paul@codesourcery.com>
4946 * function.c (assign_parms): Don't count pretend args for alignment.
4948 2004-02-27 Richard Henderson <rth@redhat.com>
4950 * passes.c: New file.
4951 * Makefile.in (OBJS-common): Add it.
4952 * diagnostic.c (rtl_dump_and_exit): Move decl ...
4953 * flags.h (rtl_dump_and_exit): ... here.
4954 * output.h (size_directive_output, last_assemble_variable_decl):
4955 Move from toplev.c.
4956 * rtl.h (reg_alloc): Move from toplev.c.
4957 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
4958 struct dump_file_info, enum dump_file_index, dump_file_tbl,
4959 open_dump_file, close_dump_file, rest_of_decl_compilation,
4960 rest_of_type_compilation, rest_of_handle_final,
4961 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
4962 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
4963 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
4964 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
4965 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
4966 rest_of_handle_tracer, rest_of_handle_if_conversion,
4967 rest_of_handle_if_after_combine, rest_of_handle_web,
4968 rest_of_handle_branch_prob,
4969 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
4970 rest_of_handle_addressof, rest_of_handle_sibling_calls,
4971 rest_of_handle_jump_bypass, rest_of_handle_inlining,
4972 rest_of_handle_null_pointer, rest_of_handle_combine,
4973 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
4974 rest_of_handle_gcse, rest_of_handle_loop_optimize,
4975 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
4976 (decode_d_option): Use enable_rtl_dump_file.
4977 (compile_file, finalize, do_compile): Move profile+combine+graph
4978 cleanup to finish_optimization_passes.
4979 * toplev.h (init_optimization_passes, finish_optimization_passes,
4980 enable_rtl_dump_file): Declare.
4982 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
4983 Roger Sayle <roger@eyesopen.com>
4985 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
4986 operands to build a tree with swapped operands.
4987 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
4988 'unsignedp' predicate to specify the signedness.
4990 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4992 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
4993 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
4994 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
4995 comment typos and formatting. Follow spelling conventions.
4997 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
4999 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
5000 fix_truncsfsi2.
5002 * config/rs6000/spe.md: Delete spe_efsctuiz.
5003 Add spe_fixuns_truncsfsi2.
5004 Add spe_fix_truncsfsi2.
5006 2004-02-26 Eric Christopher <echristo@redhat.com>
5008 * c-lex.c (c_lex_string_translate): New variable.
5009 (lex_string): Use to determine string translation.
5010 * c-pragma.h: Prototype.
5011 * c-parse.in (start_string_translation): New. Set above.
5012 (stop_string_translation): Ditto.
5013 (attribute, attribute_list, asm_def, asm_stmt,
5014 asm_operand): Use above functions.
5015 * cp/parser.c (cp_parser_declaration): Translate strings
5016 unless token is RID_EXTERN. Set c_lex_string_translate
5017 for recursive use.
5018 (cp_parser_asm_definition): Only translate argument strings
5019 to asms.
5020 (cp_parser_asm_operand_list): Ditto.
5021 (cp_parser_attribute_list): Do not translate attribute strings.
5023 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5025 * stmt.c (expand_start_case_dummy): Remove.
5026 * tree.h: Remove the corresponding prototype.
5028 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5030 * builtins.c (apply_args_register_offset): Remove.
5031 * tree.h: Remove the corresponding prototype.
5033 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5035 * stor-layout.c (is_pending_size): Remove.
5036 * tree.h: Remove the corresponding prototype.
5038 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5040 * recog.c (validate_replace_src): Remove.
5041 * recog.h: Remove the corresponding prototype.
5043 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5045 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
5046 MAYBE_REG_PARM_STACK_SPACE.
5047 * function.c: Likewise.
5048 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
5049 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5050 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
5051 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5053 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5055 * c-decl.c (c_expand_deferred_function): Remove.
5056 * c-tree.h: Remove the corresponding prototype.
5058 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5060 * postreload.c (reload_cse_move2add): Generate just a PLUS
5061 instead of an entire SET.
5063 2004-02-26 Jan Hubicka <jh@suse.cz>
5065 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
5066 /pentium4m.
5067 * i386.c (override_options): Add support for new CPUs.
5068 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
5069 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
5070 constants.
5071 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
5073 2004-02-26 Bob Wilson <bob.wilson@acm.org>
5075 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
5077 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
5079 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
5080 (sparc_emit_fixunsdi): New prototype.
5081 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
5082 (sparc_emit_fixunsdi): New function.
5083 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
5084 operand 1. Pass SFmode to sparc_emit_floatunsdi.
5085 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
5086 to sparc_emit_floatunsdi.
5087 (fixuns_truncsfdi2): New expander.
5088 (fixuns_truncdfdi2): Likewise.
5090 2004-02-26 Alan Modra <amodra@bigpond.net.au>
5092 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
5093 unless HAVE_cc0.
5095 2004-02-25 Richard Henderson <rth@redhat.com>
5097 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
5098 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
5099 use (op0-op1) == 0 if op0 is a pointer.
5100 * config/alpha/alpha.md (cmpdi): Use some_operand.
5101 (three comparison combine splits): Remove.
5103 2004-02-25 Richard Henderson <rth@redhat.com>
5105 PR c/12794
5106 * c-common.c (handle_alias_attribute): Reject the attribute if
5107 current_function_decl is set.
5109 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
5111 * config.gcc: Add comment describing extra_gcc_objs.
5112 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
5113 * configure.ac (extra_gcc_objs): New substitution variable.
5114 (host_extra_gcc_objs): Don't substitute.
5115 * configure: Regenerate.
5116 * Makefile.in: Use extra_gcc_objs.
5118 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
5120 * doc/contrib.texi: Add an entry for myself.
5122 2004-02-25 Jan Hubicka <jh@suse.cz>
5124 * basic-block.h (make_eh_edge, break_superblocks): Declare.
5125 * cfgbuild.c (make_eh_edge): Make global.
5126 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
5127 * except.c (build_post_landing_pads, connect_post_landing_pads,
5128 dw2_build_landing_pads, sjlj_emit_function_enter,
5129 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
5130 sjlj_build_landing_pads): Update CFG.
5131 (emit_to_new_bb_before): New function.
5132 (finish_eh_generation): Do not rebuild the CFG.
5134 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5136 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
5137 target_cpu_default defines.
5138 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
5139 * pa.h (TARGET_DEFAULT): Likewise.
5141 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
5143 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
5144 comparisons with regard to signedness.
5146 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
5148 * arm.c (thumb_legitimize_address): New function.
5149 * arm-protos.h: Prototype it.
5150 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
5151 (LEGITIMIZE_ADDRESS): Use it.
5153 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
5155 * reload1.c (reload): Only spill eliminable register with multiple
5156 adjacent elimination alternatives if all alternatives fail.
5158 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
5160 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
5161 is -4095...+4095 inclusive.
5163 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
5165 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
5166 the bootstrap failure with Sun CC 5.4 and 5.5.
5168 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5170 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
5171 which modifies NEWREG.
5172 (cse_condition_code_reg): Update the mode of CC_REG in
5173 CC_SRC_INSN on our own.
5175 2004-02-24 Michael Matz <matz@suse.de>
5177 * config/i386/i386.c (ix86_comp_type_attributes): Check for
5178 regparm attributes.
5180 2004-02-24 Richard Henderson <rth@redhat.com>
5182 * toplev.c (dump_file_tbl): Rename from dump_file.
5183 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
5184 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
5185 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
5186 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
5187 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
5188 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
5189 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
5190 s/rtl_dump_file/dump_file/g.
5192 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
5194 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
5195 (spe_fixuns_truncsfsi2): Delete.
5197 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
5198 (fixuns_truncsfsi2): Delete.
5200 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
5202 PR/14240
5203 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
5205 2004-02-24 Geoffrey Keating <geoffk@apple.com>
5207 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
5209 2004-02-24 Jason Merrill <jason@redhat.com>
5211 * tree.c (check_qualified_type): New fn.
5212 (get_qualified_type): Use it. If type already has the desired
5213 quals, just return it.
5214 * tree.h: Declare it.
5216 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
5218 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
5219 TARGET_SCHED_FINISH_GLOBAL): New macros.
5221 * target.h (md_init_global, md_finish_global): Function
5222 declarations corresponding to new target macros.
5224 * haifa-sched.c (sched_init, sched_finish): Allow target to
5225 call the new schedular hooks.
5227 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
5228 call to update_life_info.
5230 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
5231 flag_schedule_insns for SH4.
5233 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
5234 find_set_regmode_weight, find_insn_regmode_weight,
5235 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
5236 sh_variable_issue, high_pressure, ready_reorder,
5237 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
5238 functions used to throttle the insn movement in first
5239 scheduling pass for SH.
5241 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
5242 TARGET_SCHED_FINISH_GLOBAL.
5244 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
5246 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
5247 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
5248 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
5249 symbols in sections named by the user.
5250 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
5251 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
5252 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
5253 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
5254 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
5255 the above.
5256 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
5257 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
5258 one more pseudo to further improve code generation.
5259 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
5260 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
5261 inside UNSPEC.
5262 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
5263 * config/frv/frv.c (frv_legitimate_address_p): Added
5264 allow_double_reg_p argument. Adjust all callers. Use it to
5265 decide whether to enable double-register indirect addressing.
5266 (frv_funcdesc_alias_set): Remove.
5267 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
5268 register. Emit movdi_ldd.
5269 (ldd_address_operand): New.
5270 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
5271 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
5272 (PREDICATE_CODES): Add ldd_address_operand.
5273 * config/frv/frv.md (movdi_ldd): New.
5274 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
5275 intermediate computations if possible.
5276 (symGOTOFF2reg_i): Fix harmless typo.
5277 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
5278 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
5279 relocated p_vaddr to vaddr type.
5280 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
5281 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
5282 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
5283 MEM, or use a funcdesc alias set. Use regular move instead of
5284 ldd.
5285 (dbl_memory_one_insn_operand): Recognize function descriptors by
5286 type or by alias set, and don't split them.
5287 * config/frv/frv.md (call, call_value): Never use call_internal
5288 for fdpic.
5289 (call_internal, call_value_internal): Never match for FDPIC.
5290 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
5291 call_value_fdpicsi): Require FDPIC.
5292 (ldd): Removed.
5293 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
5294 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
5295 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
5296 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
5297 FDPIC. Compute data base address.
5298 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
5299 before the other self-specs are processed.
5300 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
5301 Build with -fPIC.
5302 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
5303 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
5304 inhibit_libc is defined.
5305 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
5306 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
5307 __FRV_FDPIC__.
5308 (__RELOC_POINTER): Define.
5309 (_Unwind_IteratePhdrCallback): Use it.
5310 * config/frv/frv.h (Twrite): Define.
5311 (TRANSFER_FROM_TRAMPOLINE): Use it.
5312 * config/frv/linux.h (INVOKE__main): Undefine.
5313 (Twrite): Override.
5314 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
5315 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
5316 (-mlibrary-pic): Emphasize that this option generates EABI code.
5317 (-mcpu): Add fr550.
5318 (-mpack): Remove.
5319 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
5320 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
5321 and CONSTs in FDPIC mode.
5322 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
5323 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5324 * config/frv/frv.c (move_source_operand): Don't accept symbolic
5325 constants.
5326 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
5327 rather than 'i' constraint for the 2-instruction alternative.
5328 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
5329 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5330 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
5331 EXTRA_CONSTRAINT_FOR_Y.
5332 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
5333 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
5334 (addsi3): Change 'Y' constraint to 'Q'.
5335 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
5336 * reload.c (CONST_POOL_OK_P): New macro.
5337 (find_reloads): Use it to decide whether a constant can be forced
5338 into memory.
5339 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
5340 constant satisfies got12_operand.
5341 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
5342 (frv_legitimate_address_p): Check for valid unspec offsets using
5343 got12_operand rather than frv_legitimate_fdpic_operand_p.
5344 (frv_legitimate_fdpic_operand_p): Delete.
5345 (frv_emit_movsi): Abort if we try to use the FDPIC register during
5346 or after reload.
5347 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
5348 TARGET_FDPIC.
5349 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
5350 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5351 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
5352 (frv_fdpic_fptr_operand): Don't declare here.
5353 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
5354 rather than fdpic_got12_operand.
5355 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
5356 got12_operand and const_unspec_operand.
5357 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
5358 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
5359 (symbolic_operand): Remove.
5360 (const_unspec_operand): New predicate.
5361 * config/frv/frv.md (*movsi_got): Use got12_operand.
5362 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
5363 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
5364 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
5365 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
5366 * config/frv/frv.c (frv_unspec): New structure.
5367 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
5368 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
5369 validate CONST indices. Use frv_output_const_unspec to print them.
5370 (frv_print_operand): Update call to unspec_got_name. Use
5371 frv_output_const_unspec to print constant unspecs.
5372 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
5373 Reject UNSPECs otherwise.
5374 (unspec_got_name): Take the relocation number as argument, not an
5375 rtx containing it.
5376 (frv_output_addr_const_extra): Remove, replacing with...
5377 (frv_output_const_unspec): ...this new function.
5378 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
5379 (gpr_or_int12_operand): Use fdpic_got12_operand.
5380 (dbl_memory_one_insn_operand): Likewise.
5381 (fdpic_got12_operand): Use frv_const_unspec_p.
5382 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
5383 are already legitimate. Use frv_small_data_reloc_p when deciding
5384 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
5385 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
5386 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
5387 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
5388 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5389 label, for real this time.
5390 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
5391 representation of visibility.
5392 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
5393 such.
5394 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
5395 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
5396 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
5397 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
5398 it was explicitly disabled.
5399 (frv_stack_info): There is no need to save the link register in every
5400 frame unless TARGET_LINKED_FP is true.
5401 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
5402 frame pointer if the stack pointer might change value.
5403 (frv_return_addr_rtx): Check and process "count" argument.
5404 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
5405 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
5406 (frv_find_base_term): Declare.
5407 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
5408 (FIND_BASE_TERM): Define.
5409 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
5410 small_data_register_operand, small_data_symbolic_operand. Add
5411 symbolic_operand.
5412 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
5413 (frv_print_operand_memory_reference, output_move_single): Remove
5414 special handling for unlegitimized sdata addresses.
5415 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
5416 and symbolic addresses.
5417 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
5418 (frv_find_base_term): New function.
5419 (int_2word_operand): Check specifically for symbolic address constants.
5420 (pic_register_operand, pic_symbolic_operand): Delete.
5421 (small_data_register_operand, small_data_symbolic_operand): Delete.
5422 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
5423 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
5424 (move_source_operand): Only accept CONSTs if they're a two-insn
5425 symbolic constant.
5426 (fdpic_got12_operand): Don't require TARGET_FDPIC.
5427 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
5428 using gen_symGOTOFF2reg*.
5429 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
5430 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
5431 themselves a cost of 3 insns.
5432 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
5433 Change predicate to symbolic_operand.
5434 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
5435 (*movsi_lda_sdata): Delete.
5436 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
5437 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
5438 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
5439 frv-*-*linux*.
5440 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5441 label.
5442 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
5443 -multilib-library-pic.
5444 (LINK_SPEC): Add -z text for -mfdpic.
5445 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
5446 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
5447 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
5448 Override.
5449 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
5450 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
5451 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
5452 crtstuff-generated files.
5453 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
5454 * config.gcc: Add frv-*-*linux*.
5455 * config/frv/linux.h, config/frv/t-linux: New.
5456 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
5457 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
5458 when -mfdpic even if a linker script is explicitly listed.
5459 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5460 * config/frv/frv.c (frv_override_options): Clear asm_out
5461 unaligned_op for SImode on FDPIC.
5462 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
5463 argument passed to decl_readonly_section.
5464 (frv_assemble_integer): Revert 2003-09-30's change, but make the
5465 whole block run with FDPIC even with -fno-PIC.
5466 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5467 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
5468 symbol or label plus offset to memory.
5469 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
5470 GOTOFF and GPREL for LABEL_REF.
5471 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
5472 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
5473 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
5474 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
5475 * doc/invoke.texi: Document them.
5476 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
5477 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
5478 (frv_splittable_got_operand): Removed.
5479 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
5480 LO_SUM. Add comments.
5481 (frv_override_options): Moved enabling of FDPIC to
5482 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
5483 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
5484 (frv_legitimize_fdpic_address): Don't duplicate logic in
5485 frv_emit_movsi.
5486 (frv_gen_GPsym2reg): New.
5487 (unspec_got_name): Added gprel.
5488 (frv_expand_fdpic_call): Add support for inlining PLTs.
5489 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
5490 (gpr_or_int12_operand): Added GPREL12.
5491 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
5492 (small_data_symbolic_operand): Fail if FDPIC.
5493 (fdpic_splittable_got_operand): Removed.
5494 (fdpic_got12_operand): Added GPREL12.
5495 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
5496 when appropriate. Fix sdata GOTOFF.
5497 (frv_legitimate_constant_p): Require legitimate PIC operand for
5498 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
5499 (frv_assemble_integer): Move FDPIC funcdesc handling out of
5500 flag_pic case.
5501 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
5502 frv_assemble_integer fails.
5503 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
5504 (SUBTARGET_DRIVER_SELF_SPECS): New.
5505 (ASM_SPEC): Don't pass -mno-fdpic.
5506 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
5507 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
5508 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
5509 -multilib-library-pic.
5510 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
5511 condexec_si_media_operator, condexec_sf_add_operator and
5512 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
5513 and condexec_sf_unary_operator.
5514 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
5515 New.
5516 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
5517 movsi_internal. Give them internal names. movsi_got has type
5518 int.
5519 (fdpic got splitters): Remove.
5520 (symGPREL2reg, symGPREL2reg_hilo): New.
5521 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
5522 to -mlibrary-pic. Map -multilib-library-pic to it.
5523 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
5524 Document.
5525 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
5526 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
5527 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
5528 (frv_cannot_force_const_mem): New function.
5529 (const_small_data_p, plus_small_data_p): Update comments on sdata
5530 on FDPIC.
5531 (frv_override_options): Set flag_pie for FDPIC too.
5532 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
5533 call-saved registers on FDPIC.
5534 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
5535 don't force LR to be preserved.
5536 (frv_expand_prologue): Likewise.
5537 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
5538 (frv_frame_pointer_required): Don't force it just because the
5539 FDPIC register is used.
5540 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
5541 operand only if !condexec_p.
5542 (frv_legitimize_address): Return the FDPIC-legitimized address.
5543 Don't match small data here on FDPIC.
5544 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
5545 symbols. Use TRUE/FALSE instead of 1/0.
5546 (frv_local_funcdesc_p): New.
5547 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
5548 immediates when possible.
5549 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
5550 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
5551 an UNSPEC_GOT.
5552 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
5553 12-bit immediates when possible.
5554 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
5555 are not legitimate pic operands.
5556 (frv_in_small_data_p): Re-enable for FDPIC.
5557 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
5558 (FRV_GLOBAL_P): Removed.
5559 * config/frv/frv.md: Add modes to CONSTs.
5560 (movsi_got): New.
5561 (movsi_lo_sum_got): Use separate matches instead of match_dup.
5562 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
5563 (fdpic splittable operations): Match on flag_pic != 1.
5564 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5565 * config/frv/frv.c (frv_asm_out_constructor,
5566 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
5567 bytes, not bits.
5568 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
5569 * config/frv/frv.c (frv_assemble_integer): Reject complex
5570 expressions referencing function SYMBOL_REFs.
5571 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
5572 (move_source_operand): Reject CONSTs that reference function
5573 SYMBOL_REFs on FDPIC.
5574 (frv_emit_movsi): If we get such a CONST, break it up.
5575 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
5576 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
5577 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
5578 MEM.
5579 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
5580 (frv_trampoline_size): Increase for FDPIC.
5581 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
5582 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
5583 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
5584 Disable use of GOTOFF for now.
5585 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
5586 Disable use of small data in FDPIC for now.
5587 (frv_asm_output_mi_thunk): Implement for FDPIC.
5588 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
5589 * config/frv/frv.c (frv_asm_out_constructor): Use
5590 frv_assemble_integer for FDPIC pointers.
5591 (frv_asm_out_destructor): Likewise.
5592 * config/frv/frv.md (ldd): Fix order of operands. Use
5593 address_operand for input.
5594 2003-09-18 DJ Delorie <dj@redhat.com>
5595 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
5596 (unspec_got_name): Correct typo.
5597 (frv_emit_movsi): Pre-expand splittable GOTs.
5598 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
5599 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
5600 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
5601 * config/frv/t-frv: Add -mfdpic multilibs.
5602 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
5603 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
5604 * config/frv/frv.c (frv_override_options): -mfdpic assumes
5605 flag_pic, default to 32-bit pics, require DWORD ops.
5606 (frv_override_options): Add W and Z constraints.
5607 (frv_expand_prologue): No pic prologue for -mfdpic.
5608 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
5609 (frv_print_operand_memory_reference): Handle GOT constants.
5610 (frv_legitimate_address_p): Allow GOT constants.
5611 (frv_legitimize_address): Handle GOT addresses too.
5612 (frv_legitimate_fdpic_operand_p): New.
5613 (frv_legitimize_fdpic_address): New.
5614 (unspec_got_name): New.
5615 (frv_output_addr_const_extra): New.
5616 (frv_expand_fdpic_call): New.
5617 (frv_fdpic_fptr_operand): New.
5618 (gpr_or_int12_operand): Handle GOT operands.
5619 (int_2word_operand): Handle GOT operands.
5620 (fdpic_operand): New.
5621 (fdpic_splittable_got_operand): New.
5622 (fdpic_got12_operand): New.
5623 (frv_emit_movsi): Handle GOT operands.
5624 (frv_assemble_integer): -mfdpic doesn't use rofixups.
5625 (frv_print_operand): Support 'g' code for GOT operands.
5626 * config/frv/frv-protos.h: Add prototypes as needed.
5627 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
5628 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
5629 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
5630 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
5631 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
5632 R_FRV_GOTOFFLO): New.
5633 (movsi_high_got, movsi_lo_sum_got): New.
5634 (*movsi_pic): Don't use this splitter for -mfdpic.
5635 (addsi3): Allow GOT references also.
5636 (call, call_value): Handle -mfdpic separately.
5637 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
5638 call_value_fdpicsi): New.
5639 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
5640 symGOTOFF2reg_i): New.
5641 * config/frv/frv.h (MASK_FDPIC): New.
5642 (TARGET_FDPIC): New.
5643 (TARGET_SWITCHES): Add -mfdpic.
5644 (FDPIC_FPTR_REGNO): New.
5645 (FDPIC_REGNO): New.
5646 (OUR_FDPIC_REG): New.
5647 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
5648 FDPIC_CALL_REGS.
5649 (REG_CLASS_NAMES): Likewise.
5650 (REG_CLASS_CONTENTS): Likewise.
5651 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
5652 (EXTRA_CONSTRAINT): Add it here.
5653 (FRV_GLOBAL_P): New.
5654 (OUTPUT_ADDR_CONST_EXTRA): New.
5656 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5658 * config/sparc/sparc.h: Remove commented-out definitions of
5659 TARGET_EDOM and GEN_ERRNO_RTX.
5661 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5663 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
5664 df_analyse with df_analyze.
5666 2004-02-24 Alan Modra <amodra@bigpond.net.au>
5668 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
5669 beginning of block.
5671 2004-02-23 James E Wilson <wilson@specifixinc.com>
5673 * calls.c (precompute_arguments): Update comment.
5675 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5677 * et-forest.c: Replace et_occurences with et_occurrences.
5679 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5681 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
5682 with iv_analyze.
5684 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
5686 * config/i386/i386.c: Rename pni to sse3.
5687 * config/i386/i386.h: Likewise.
5688 * config/i386/i386.md: Likewise.
5689 * config/i386/pmmintrin.h: Likewise.
5690 * doc/extend.texi: Likewise.
5691 * doc/invoke.texi: Likewise.
5693 2004-02-23 Zack Weinberg <zack@codesourcery.com>
5694 Kazu Hirata <kazu@cs.umass.edu>
5696 Remove -fwritable-strings.
5697 * c-common.c (fix_string_type): Don't check
5698 flag_writable_strings.
5699 (fix_string_type): Likewise.
5700 * c-opts.c (set_std_c89): Don't initialize
5701 flag_writable_strings.
5702 (set_std_c99): Likewise.
5703 * common.opt (fwritable-strings): Remove.
5704 * flags.h: Remove the external declaration of
5705 flag_writable_strings.
5706 * opts.c (common_handle_option) <OPT_fwritable_strings>:
5707 Remove.
5708 * toplev.c (flag_writable_strings): Remove.
5709 (f_options): Remove an entry for writable-strings.
5710 * varasm.c (const_hash_1) <STRING_CST>: Don't check
5711 flag_writable_strings.
5712 (compare_constant) <STRING_CST>: Likewise.
5713 (build_constant_desc): Likewise.
5714 * config/darwin.c (machopic_select_section): Likewise.
5715 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
5716 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
5717 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
5718 * config/mips/mips.c (mips_select_section): Likewise.
5719 (mips_encode_section_info): Likewise.
5720 * config/pa/pa.c (pa_select_section): Likewise.
5721 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
5722 * config/v850/v850.c (v850_select_section): Likewise.
5723 * doc/invoke.texi (-fwritable-strings): Remove.
5724 (-fno-const-strings): Don't mention -fwritable-strings.
5725 * doc/trouble.texi: Don't mention -fwritable-strings.
5727 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
5729 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
5731 2004-02-23 Dale Johannesen <dalej@apple.com>
5733 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
5734 (movdf_hardfloat64): Ditto.
5735 (movdf_softfloat64): Ditto.
5737 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
5738 * config/rs6000/rs6000.c (function_arg): call to
5739 rs6000_mixed_function_arg for DFmode moved to allow
5740 normal DFmode incoming register assignment.
5742 2004-02-23 Dale Johannesen <dalej@apple.com>
5744 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
5745 (movdf_hardfloat64): Ditto.
5747 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5749 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
5750 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
5751 copyright.
5753 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
5755 PR c/14156
5756 * c-typeck.c (c_expand_return): Change check for VAR_DECL
5757 to use DECL_P instead.
5759 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
5760 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
5762 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5764 * Makefile.in (opts.o): Depend on target.h.
5765 * opts.c (decode_options): Use targetm.default_short_enums
5766 instead of DEFAULT_SHORT_ENUMS.
5767 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5768 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
5769 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
5770 * target.h (gcc_target): Add default_short_enums.
5771 * config/cris/cris.h: Remove a comment about
5772 DEFAULT_SHORT_ENUMS.
5773 * config/ip2k/ip2k.h: Likewise.
5774 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
5775 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
5777 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5778 Falk Hueffner <falk@debian.org>
5780 PR c/14188
5781 * builtins.c (expand_builtin_va_arg): Emit an informative message
5782 if a trap is generated.
5783 * c-typeck.c (build_function_call): Likewise.
5785 2004-02-22 Jakub Jelinek <jakub@redhat.com>
5787 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
5788 fopen.
5789 * libgcov.c: Include sys/stat.h.
5790 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
5791 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
5792 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
5793 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
5795 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
5797 * reorg.c: Remove comments about dead ports.
5799 2004-02-22 Christopher Faylor <cgf@redhat.com>
5801 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
5802 extra host object file when targetting cygwin rather than generic
5803 object files.
5805 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
5807 Merge from tree-ssa:
5808 2003-11-20 Richard Henderson <rth@redhat.com>
5810 * tree-inline.c (insert_decl_map): New.
5811 (remap_decl, remap_type, remap_block, copy_body_r,
5812 initialize_inlined_parameters, declare_return_variable,
5813 remap_save_expr): Use it.
5815 * function.c (copy_body_r): Add mapping from id->ret_label to
5816 id->ret_label. Revert test for ret_label.
5818 2004-02-22 Jakub Jelinek <jakub@redhat.com>
5820 * genoutput.c (process_template): Strip trailing whitespace in @
5821 templates and issue a warning if there was any.
5823 2004-02-21 Christopher Faylor <cgf@redhat.com>
5825 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
5826 object file when targetting cygwin.
5827 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
5828 overridden by top-level Makefile.
5830 2004-02-21 Roger Sayle <roger@eyesopen.com>
5832 * config/i386/i386.c (standard_80387_constant_p): Also prefer
5833 the x87's load constant instructions when optimizing for size.
5835 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
5837 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
5838 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
5839 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
5840 * fold-const.c: Likewise.
5841 * simplify-rtx.c: Likewise.
5843 2004-02-21 Alan Modra <amodra@bigpond.net.au>
5845 * combine.c (can_combine_p): Don't ignore SETs marked with
5846 REG_EH_REGION notes.
5847 (try_combine): When attemting to fix unrecognized insns, don't
5848 split a PARALLEL that contains the original i2.
5850 2004-02-21 Ziemowit Laski <zlaski@apple.com>
5852 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
5853 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
5854 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
5855 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
5856 (vector, pixel, bool): #define to __vector, __pixel and __bool.
5857 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
5858 portion of header.
5859 (__altivec_link_error_invalid_argument): Remove prototype; will use
5860 __builtin_altivec_compiletime_error("vec_*") instead.
5861 (vec_*): Fix/complete set of available operation overloads given the
5862 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
5863 cv-correctness of pointer arguments; in C, always check for correct
5864 argument types before macro expansion.
5865 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
5866 defining Darwin/PowerPC-specific '-f[no-]altivec' and
5867 '-W[no-]altivec-long-deprecated' switches.
5868 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
5869 '__vector', '__pixel' and '__bool' macros using
5870 '__attribute__((altivec(...)))' types.
5871 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
5872 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
5873 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
5874 New type nodes.
5875 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
5876 handling '-W[no-]altivec-long-deprecated'.
5877 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
5878 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
5879 altivec_expand_dst_builtin): Remove casts from integer literals.
5880 (altivec_expand_builtin): Likewise; handle expansion of new
5881 '__builtin_altivec_compiletime_error' function.
5882 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
5883 types, and make them distinct from other vector types; register
5884 '__builtin_altivec_compiletime_error' function.
5885 (print_operand): For 'P', print a full target register name instead of
5886 merely its number.
5887 (rs6000_attribute_table): Add "altivec" attribute.
5888 (rs6000_handle_altivec_attribute): New function.
5889 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
5890 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
5891 maps to).
5892 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
5893 declare.
5894 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
5896 2004-02-20 James E Wilson <wilson@specifixinc.com>
5898 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
5899 check.
5900 (shift_mix4left+2): Delete redundant pattern.
5902 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5904 * alias.c (OUTGOING_REGNO): Don't define the default.
5905 * builtins.c (OUTGOING_REGNO): Likewise.
5906 (INCOMING_REGNO): Likewise.
5907 (apply_args_register_offset): Always use OUTGOING_REGNO.
5908 * combine.c (OUTGOING_REGNO): Likewise.
5909 * sibcall.c (OUTGOING_REGNO): Likewise.
5910 * defaults.h (INCOMING_REGNO): Provide the default.
5911 (OUTGOING_REGNO): Likewise.
5913 2004-02-21 Jan Hubicka <jh@suse.cz>
5915 * params.def (max-peeled-insns, max-completely-peeled-insns,
5916 max-once-peeled-insns): Set to 400.
5918 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5920 PR c++/12007
5921 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
5922 are set for parameters before outputing debugging information.
5924 2004-02-20 Falk Hueffner <falk@debian.org>
5926 PR target/14201
5927 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
5928 numbers.
5930 2004-02-20 Per Bothner <per@bothner.com>
5932 * input.h: Don't #include line-map.h. It may cause link problems
5933 with undefined linemap_line_start when line-map.h is included but
5934 line-map.o is not linked, as currently happens with gengtype on
5935 compilers that don't support inline.
5936 * toplev.c: So we do have to explicitly #include line-map.h here.
5938 2004-02-20 Richard Henderson <rth@redhat.com>
5940 * doc/invoke.texi: Add -Wvariadic-macros.
5942 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5944 * haifa-sched.c (sched_emit_insn): Remove.
5945 * sched-int.h: Remove the corresponding prototype.
5947 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5949 Revert:
5950 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5951 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
5952 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5953 * config/cris/cris.h: Remove a comment about
5954 DEFAULT_SHORT_ENUMS.
5955 * config/ip2k/ip2k.h: Likewise.
5956 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
5958 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
5959 Tom Tromey <tromey@redhat.com>
5961 * doc/install.texi: Moved --disable-libgcj and
5962 --with-system-zlib documentation to new section for
5963 Java-specific options.
5964 Added explicit Cross-Compiler-Specific Options subheading.
5965 Added section for Java-specific options.
5967 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
5969 * doc/install.texi (Building the Ada compiler): Remove
5970 example.
5972 2004-02-20 James E Wilson <wilson@specifixinc.com>
5974 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
5976 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5978 * gcc.c (process_command): Allow translation of the copyright
5979 symbol but not the rest of the copyright message.
5980 * gcov.c (print_version): Likewise. Allow translation of the
5981 message about warranty.
5983 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
5985 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
5986 predicate.
5987 ("*andsi_clear"): Tweak constraints to not match postincrement.
5988 Adjust the predicate to exclude a volatile memory reference.
5989 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
5990 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
5992 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
5994 * move-if-change: Remove.
5995 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
5996 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
5997 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
5998 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
5999 (s-gtyp-gen, s-iov): Use the top level move-if-change.
6000 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
6002 2004-02-19 James E Wilson <wilson@specifixinc.com>
6004 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
6005 for operand2. Add condition that requires register_operand operand2
6006 before reload.
6008 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
6009 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6011 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
6012 * config/mips/mips.md: Expand comment above unaligned loads and stores.
6014 2004-02-19 Richard Henderson <rth@redhat.com>
6016 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
6017 * tree.c (build0, build1, build2, build3, build4): Split out from...
6018 (build): ... here. Call them.
6019 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
6021 * convert.c (convert_to_integer): Remove extra build argument.
6022 * tree-inline.c (expand_call_inline): Likewise.
6024 2004-02-19 Richard Henderson <rth@redhat.com>
6026 * c-opts.c (warn_variadic_macros): New.
6027 (c_common_handle_option): Set it.
6028 (sanitize_cpp_opts): Copy it to cpp_opts.
6029 * c.opt (Wvariadic-macros): New.
6030 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
6031 * cppinit.c (cpp_create_reader): Initialize it.
6032 * cppmacro.c (parse_params): Check it.
6034 2004-02-19 David Daney <ddaney@avtrex.com>
6036 PR preprocessor/14198
6037 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
6038 builtin_assert ("machine=mips")
6040 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6042 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6043 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6044 * config/cris/cris.h: Remove a comment about
6045 DEFAULT_SHORT_ENUMS.
6046 * config/ip2k/ip2k.h: Likewise.
6047 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6049 2004-02-19 Zack Weinberg <zack@codesourcery.com>
6051 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
6052 when passing single SFmode quantities in general registers,
6053 put them in the high half.
6055 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6057 * doc/md.texi (Standard Names): Document additional dependency on
6058 fix pattern.
6060 * optabs.c (ftruncify): Remove.
6061 (expand_fix): Manually inline ftruncify above.
6062 (can_fix_p): Add FIXME note.
6064 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6066 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
6067 spe_fixuns_truncsfsi2.
6069 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
6070 fixuns_truncsfsi2.
6072 2004-02-19 Steve Ellcey <sje@cup.hp.com>
6074 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
6075 * testsuite/gcc.dg/20040219-1.c: New test.
6077 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
6079 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
6080 "*subsf3_cconly"): Subtraction is not commutative.
6082 2004-02-19 Zack Weinberg <zack@codesourcery.com>
6084 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
6085 (sdbout_symbol): If called before sdbout_init, queue DECL for
6086 later and return.
6087 (sdbout_init): Set sdbout_initialized true, process decls
6088 queued earlier by sdbout_symbol.
6089 (sdbout_finish): Use size_t for index variable.
6091 2004-02-19 Jeff Law <law@redhat.com>
6093 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
6094 for unordered comparison codes.
6096 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
6098 * reload1.c (reload): Correct comment.
6099 (scan_paradoxical_subregs): Remove #if 0 and old comment.
6100 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
6101 register variables are not used by reload.
6103 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
6105 PR target/14209
6106 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
6107 constraints to not match postincrement. Adjust the predicate to
6108 exclude a volatile memory reference.
6110 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6112 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
6114 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6116 * hooks.c (hook_void_tree_int): Remove.
6117 (hook_void_constcharptr): Likewise.
6118 (hook_int_void_0): Likewise.
6119 * hooks.h: Remove the prototypes for the above three
6120 functions.
6121 * targhooks.c (hook_bool_machine_mode_true): Remove.
6122 * targhooks.h: Remove the prototype for
6123 hook_bool_machine_mode_true.
6125 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6127 * emit-rtl.c (subreg_realpart_p): Remove.
6128 (reorder_insns_with_line_notes): Likewise.
6129 (end_full_sequence): Likewise.
6130 * rtl.h: Remove the prototype for the above functions.
6132 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6134 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
6135 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
6136 config/iq2000/iq2000.h, config/m32r/m32r.h,
6137 config/pdp11/pdp11.h, config/sparc/sparc.h,
6138 config/xtensa/xtensa.h: Remove commented-out or useless
6139 definitions of CASE_VECTOR_PC_RELATIVE.
6141 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6143 * loop.c (all_sets_invariant_p): Remove.
6145 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6147 PR target/12916
6148 * config/sparc/sparc.h (NPARM_REGS): Delete.
6149 (BASE_RETURN_VALUE_REG): Likewise.
6150 (BASE_OUTGOING_VALUE_REG): Likewise.
6151 (BASE_PASSING_ARG_REG): Likewise.
6152 (BASE_INCOMING_ARG_REG): Likewise.
6153 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
6154 TARGET_ARCH64, not TARGET_V9.
6155 (function_arg_slotno): Dispatch based on the mode class.
6156 Handle vector modes like floating-point modes.
6157 (function_arg_record_value_1): Handle vector types like
6158 floating-point types.
6159 (function_arg_record_value_2): Likewise.
6160 Calculate regno after mode transformation.
6161 (function_arg): Handle vector modes like floating-point modes.
6162 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
6163 If ARCH64, do not recheck alignment.
6164 (function_arg_pass_by_reference): Reorder the conditions.
6165 (sparc_return_in_memory): Move after function_arg_padding.
6166 Implement calling conventions for vector modes.
6167 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
6168 (function_value): Move scope of 'regbase'.
6169 Implement calling conventions for vector modes.
6170 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
6171 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
6172 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
6173 the argument is passed by reference.
6174 (sparc_type_code): Handle vector types.
6176 2004-02-19 Alan Modra <amodra@bigpond.net.au>
6178 * function.c (assign_parms): When building decl_rtl for
6179 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
6181 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
6183 * expr.c (is_aligning_offset): Check if we are aligning the
6184 expressions's address over BIGGEST_ALIGNMENT in bytes, not
6185 in bits.
6187 2003-02-18 Matt Austern <austern@apple.com>
6189 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
6190 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
6191 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
6192 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
6193 spec string.
6194 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
6196 2004-02-18 Zack Weinberg <zack@codesourcery.com>
6198 * dwarf2out.c (loclabel_num): Move outside #ifdef
6199 DWARF2_DEBUGGING_INFO and mark with GTY(()).
6200 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
6201 Mark with GTY(()).
6202 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
6203 Allocate memory with ggc_alloc. No need to copy anything.
6204 (ia64_hpux_file_end): Update to match.
6206 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6208 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
6209 by default.
6211 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6213 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
6214 ("divmodtisi3"): Likewise.
6215 ("udivmoddi4", "udivmodtidi3"): Likewise.
6216 ("divmodsi4", "divmoddisi3"): Likewise.
6217 ("udivmodsi4", "udivmoddisi3"): Likewise.
6218 ("udivsi3", "umodsi3"): Likewise.
6220 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6222 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
6223 placeholder insn when chunkifying the pool.
6225 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6227 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
6228 generating PIC code.
6230 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6232 * config/h8300/h8300-protos.h: Add a prototype for
6233 h8300_expand_branch.
6234 * config/h8300/h8300.c (h8300_expand_branch): New.
6235 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
6236 bgtu, beq, bne): Call h8300_expand_branch().
6238 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6240 * config/h8300/h8300-protos.h: Add prototypes for
6241 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
6242 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
6243 (h8300_hard_regno_mode_ok): Likewise.
6244 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
6245 h8300_hard_regno_nregs().
6246 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
6248 2004-02-18 Per Bothner <per@bothner.com>
6250 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
6251 partly reverts my 2003-10-01 change, because we're back to logically
6252 including <command line> inside the main line.
6253 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
6254 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
6255 Fixes PR preprocessor/14103.
6257 * cppfiles.c (_cpp_stack_include): When appropriate decrement
6258 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
6259 (cpp_push_include): Don't need to increment pfile's line field.
6260 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
6262 * c-ppoutput.c (print struct): New first_time field.
6263 (init_pp_output): Set print.first_time.
6264 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
6265 which is set also for (say) <command line>. Clear print.first_time.
6267 * cppfiles.c (struct _cpp_file): Comment and type for pch field
6268 does not match the code, so fix both.
6269 (should_stack_file): Inline include_pch_p function.
6270 (include_pch_p): Remove pointless function.
6272 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
6274 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6276 * config/h8300/h8300.md (four define_peephole2's): Use
6277 h8300_regs_ok_for_stm().
6279 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6281 * config/h8300/h8300-protos.h: Update the prototype for
6282 expand_a_rotate().
6283 * config/h8300/h8300.c (expand_a_rotate): Remove the first
6284 argument.
6285 * config/h8300/h8300.md: Update all callers.
6287 2004-02-18 Jan Hubicka <jh@suse.cz>
6289 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
6290 floats.
6291 (simplify_binary_operation): Deal with logicals on floats.
6293 * i386.md (SSE fabs splitters): Emit new patterns.
6294 (SSE cmov splitters): Likewise.
6295 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
6296 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
6297 subregs.
6298 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
6299 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
6301 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6303 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
6304 by hand.
6305 (output_a_rotate): Tweak a comment.
6306 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
6307 (*rotlhi3_1): Change to rotlhi3_1.
6308 (*rotlsi3_1): Change to rotlsi3_1.
6310 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
6312 PR target/13866
6313 * arm.c (load_multiple_operation): Don't insist that the source reg
6314 of a post-increment component is the same as the destination.
6315 (store_multiple_operation): Likewise.
6317 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6319 * config/h8300/h8300.md: Move movsf patterns into one section
6320 of the file.
6322 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6324 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
6325 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
6326 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
6327 config/mips/linux64.h, config/pa/pa-64.h,
6328 config/rs6000/aix51.h, config/rs6000/aix52.h,
6329 config/rs6000/spe.md, config/sparc/linux.h,
6330 config/sparc/linux64.h: Update copyright.
6332 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6334 * config/h8300/h8300.md: Move push patterns into one
6335 section of the file.
6337 2004-02-18 Mark Mitchell <mark@codesourcery.com>
6339 PR c++/11326
6340 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
6341 fntype.
6343 2004-02-18 Paul Brook <paul@codesourcery.com>
6345 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
6347 2004-02-18 Paul Brook <paul@codesourcery.com>
6349 PR debug/12934
6350 * dwarf2out.c (loc_descriptor_from_tree): Handle
6351 EXPR_WITH_FILE_LOCATION.
6353 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6355 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
6356 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
6357 trailing whitespace from instructions.
6359 2004-02-17 Geoffrey Keating <geoffk@apple.com>
6361 * configure.ac: When generating auto-build.h, pass
6362 --enable-languages to the sub-configure.
6363 Put quotes around ${program_transform_name} when generating
6364 name of as, ld, nm, objdump.
6365 * configure: Regenerate.
6367 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
6369 * Makefile.in (s-check, s-config, s-conditions, s-flags)
6370 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
6371 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
6372 (s-preds, s-iov): Do not depend on move-if-change.
6374 2004-02-17 James E Wilson <wilson@specifixinc.com>
6376 * caller-save.c (insert_restore): Pass mem through copy_rtx.
6377 (insert_save): Likewise.
6379 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6381 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
6382 warning.
6384 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6386 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
6387 *one_cmplsi2_h8300.
6388 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
6390 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6392 * config/h8300/h8300-protos.h: Update the prototype of
6393 fix_bit_operand().
6394 * config/h8300/h8300.c (fix_bit_operand): Remove the second
6395 argument "what".
6396 * config/h8300/h8300.md: Update all callers.
6398 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6400 * config/h8300/h8300.c (fix_bit_operand): Change the name of
6401 the last argument to "code" from "type".
6403 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6405 * config/h8300/h8300.c: Remove an extern declaration of
6406 rtx_equal_function_value_matters.
6408 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6410 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
6411 by hand.
6412 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
6413 (*iorqi3_1): Change to iorqi3_1.
6414 (*xorqi3_1): Change to xorqi3_1.
6416 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6418 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
6419 typos.
6421 2004-02-17 Jan Hubicka <jh@suse.cz>
6423 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
6425 2004-02-18 Alan Modra <amodra@bigpond.net.au>
6427 PR optimization/14119
6428 * combine.c (try_combine): When attemting to fix unrecognized insns,
6429 don't delete SETs marked with REG_EH_REGION notes.
6431 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
6433 * combine.c (simplify_if_then_else): Do not replace
6434 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
6435 modes differ.
6437 2004-02017 Steven Bosscher <stevenb@suse.de>
6439 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
6440 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
6441 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
6442 * ada/utils.c: Likewise.
6443 * cp/decl.c: Likewise.
6444 * f/com.c: Likewise.
6445 * java/class.c: Likewise.
6447 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6449 * config/h8300/h8300.md: Fix comment typos.
6451 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6453 * config/mips/t-iris6gld: Renamed to ...
6454 * config/mips/t-irix-gld: ... this.
6455 * config.gcc (mips-sgi-irix6*): Reflect this
6456 (mips-sgi-irix5*): Use it with GNU ld.
6458 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
6459 to ...
6460 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
6461 * config/mips/t-irix-gld: Reflect this.
6462 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6464 * config/mips/iris5gld.h: New file.
6465 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
6466 Only use collect2 without gas.
6468 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
6469 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6470 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
6471 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6473 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
6474 * config/mips/iris5.h: ... here.
6476 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
6477 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6478 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
6480 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
6481 using irix_startfile_spec, irix_endfile_spec.
6483 2004-02-16 Gunther Nikl <gni@gecko.de>
6485 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
6487 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6489 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
6490 insns by hand.
6492 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6494 * cfghooks.c (split_edge): Speed up updating of dominators.
6496 2004-02-17 Mark Mitchell <mark@codesourcery.com>
6498 PR c++/11326
6499 * c-common.c (flag_abi_version): Remove.
6500 * c-common.h (flag_abi_version): Likewise.
6501 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
6502 * c.opt (fabi-version): Remove.
6503 * calls.c (expand_call): Always pass a function type to
6504 struct_value_rtx. Use convert_memory_address.
6505 * common.opt (fabi-version): Add it.
6506 * flags.h (flag_abi_version): Likewise.
6507 (abi_version_at_least): New macro.
6508 * opts.c (common_handle_option): Add OPT_fabi_version.
6509 * toplev.c (flag_abi_version): Define it.
6510 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
6511 New function.
6512 (ia64_output_mi_thunk): Use it.
6513 (ia64_struct_value_rtx): Likewise.
6515 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6517 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
6518 Don't generate insns by hand.
6520 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
6522 PR c++/14178
6523 * doc/invoke.texi (fabi-version): The default is 2 now.
6525 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6527 * loop-iv.c: New file.
6528 * Makefile.in (loop-iv.o): New.
6529 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
6530 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
6531 num_loop_branches): New functions.
6532 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
6533 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
6534 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
6535 get_simple_loop_desc, free_simple_loop_desc): Declare.
6536 (simple_loop_desc): New inline function.
6537 (struct rtx_iv, struct niter_desc): New.
6538 * cfgloopmanip.c (loopify): Specify semantics more precisely.
6539 * expr.c (force_operand): Handle subregs of expressions created by
6540 loop unroller.
6541 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
6542 parts of the initialization to toplev.c
6543 * loop-unroll.c (loop_exit_at_end_p): New.
6544 (unroll_and_peel_loops): Call iv_analysis_done.
6545 (decide_peel_once_rolling, decide_peel_completely,
6546 decide_unroll_stupid, decide_unroll_constant_iterations,
6547 decide_unroll_runtime_iterations, decide_peel_simple,
6548 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
6549 unroll_loop_runtime_iterations): Use new simple loop analysis.
6550 * loop-unswitch.c (compare_and_jump_seq): New.
6551 (may_unswitch_on_p): Renamed to ...
6552 (may_unswitch_on): Use new iv analysis.
6553 (reversed_condition): Export.
6554 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
6555 * predict.c (estimate_probability): Use new simple loop analysis.
6556 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
6557 canon_condition, simplify_using_condition): Declare.
6558 * stor-layout.c (get_mode_bounds): New.
6559 * toplev.c (rest_of_handle_loop2): Some parts of
6560 initialization/finalization moved here from loop-init.c.
6562 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6564 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
6565 pointer.
6566 (CALL_USED_REGISTERS): Likewise.
6567 (REG_ALLOC_ORDER): Likewise.
6568 (REG_CLASS) <GENERAL_REGS>: Likewise.
6570 2004-02-16 Geoffrey Keating <geoffk@apple.com>
6572 * doc/md.texi (Insn Canonicalizations): Document left-chaining
6573 in associative operators.
6574 * rtlanal.c (commutative_operand_precedence): Create some new
6575 variables. Prefer a commutative operand on the left, then
6576 binary expressions, then NEG and NOT.
6578 2004-02-16 Matthias Klose <doko@debian.org>
6580 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
6581 in terms of SHLIB_SOVERSION.
6582 * config/m68k/t-slibgcc-elf-ver: New file.
6583 * config/pa/t-slibgcc-elf-ver: New file.
6584 * config.gcc (m68k-linux, parisc-linux): Use them when not
6585 sjlj exceptions are not configured.
6587 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
6589 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
6591 2004-02-16 Zack Weinberg <zack@codesourcery.com>
6593 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
6595 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
6597 * doc/sourcebuild.texi: Mention backends.html.
6599 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
6601 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
6602 line-map.c, line-map.h, var-tracking.c: Fix comment
6603 formatting.
6605 2004-02-16 Richard Henderson <rth@redhat.com>
6607 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
6609 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
6611 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6613 * config/h8300/h8300.md: Remove unnecessary parallels from
6614 all define_insn and define_split patterns.
6616 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6618 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
6619 "clobber").
6621 2004-02-15 Bernardo Innocenti <bernie@develer.com>
6623 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
6624 '%#'.
6626 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6628 * config/ia64/ia64.c, config/mips/mips.c,
6629 config/mmix/mmix-modes.def: Fix comment typos.
6631 2004-02-15 Roger Sayle <roger@eyesopen.com>
6633 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
6634 (get_directive_line): Remove unused function prototype.
6636 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6638 * tree-inline.c (copy_body_r): Do not replace ret_label.
6640 2004-02-14 Jan Hubicka <jh@suse.cz>
6642 * i386.c (x86_four_jump_limit): New variable.
6643 (k8_avoid_jump_misspredicts): Rename to ...
6644 (ix86_avoid_jump_misspredicts): .. this one.
6645 (ix86_pad_returns): Break out from ...
6646 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
6647 to.
6648 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
6650 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6652 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
6653 PARALLEL is NULL.
6655 2004-02-14 Per Bothner <per@bothner.com>
6657 * fix-header.c (line_table): Move local variable in main to global.
6658 * scan.h (line_table): Use it.
6659 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
6660 line (recently renamed to src_loc) before calling recognized_function.
6662 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
6664 * Makefile.in: Fix comment typos.
6666 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
6668 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
6669 for start_value when it is directly moved into reg, and factorize
6670 the retrieval of GET_MODE (reg).
6672 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6674 * config/mips/mips-protos.h (mips_load_got_page): Delete.
6675 (mips_load_got_global): Delete.
6676 (mips_gotoff_page): Declare.
6677 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
6678 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
6679 UNSPEC_LOAD_GOT pattern rather than a MEM.
6680 (*load_got[sd]i): New patterns.
6681 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
6682 (mips_load_got_page, mips_load_got_global): Delete.
6683 (mips_gotoff_page): New function.
6684 (override_options): Don't initialize mips_got_alias_set.
6686 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6688 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
6689 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
6690 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
6691 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
6692 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
6693 * config/mips/mips.c: Fix some overly-long lines.
6694 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
6695 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
6697 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6699 * configure.ac: Search for as, ld below libexec/gcc.
6700 * configure: Regenerate.
6702 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6704 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
6705 __builtin_arm_setwcx ().
6706 * config/arm/arm.c (arm_expand_builtin): Generate operands
6707 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
6709 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6711 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
6712 and "wmuluh" to "wmulsm" and "wmulum", respectively.
6713 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
6714 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
6715 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
6716 (_mm_mulhi_pu16): Likewise.
6718 2004-02-13 Zack Weinberg <zack@codesourcery.com>
6720 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
6721 DECL_NAME != 0 before dereferencing.
6723 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
6725 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
6726 (s390_output_addr_const_extra): Declare.
6727 (s390_output_pool_entry): Remove FILE * argument.
6728 * config/s390/s390.c (s390_output_symbolic_const): Remove.
6729 (s390_output_addr_const_extra): New function.
6730 (print_operand_address): Call output_addr_const instead of
6731 s390_output_symbolic_const.
6732 (print_operand): Likewise.
6733 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
6734 Remove FILE * argument.
6735 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
6736 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
6737 call.
6739 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6741 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
6742 (struct edge, struct vertex, struct graph): New.
6743 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
6744 free_graph): New functions.
6746 2004-02-12 Chris Demetriou <cgd@broadcom.com>
6748 * config/mips/mips.md (casesi_internal, casesi_internal_di):
6749 Use ".set macro" to avoid warnings about multi-instruction
6750 macros, since they're intentional.
6752 2004-02-12 Geoffrey Keating <geoffk@apple.com>
6754 * config/darwin.h: Add include guards. Remove old, now incorrect,
6755 comment about STANDARD_EXEC_PREFIX.
6757 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
6758 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
6759 for installing .1 manpages. Add rules for installing cpp
6760 and gcov manpages under their installed names.
6762 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
6764 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
6765 host, but try LD_FOR_TARGET first.
6766 * configure: Rebuilt.
6768 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6770 * dbxout.c: Move declaration of dbxout_type_decl outside
6771 #ifdef DBX_DEBUGGING_INFO.
6772 * c-parse.in: Don't give the asmdef production a type.
6774 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6776 * debug.h (struct gcc_debug_hooks): Add type_decl field.
6777 (debug_nothing_tree_int): Prototype.
6778 (dwarf_debug_hooks): Delete, unused.
6779 * debug.c (do_nothing_debug_hooks): Update.
6780 (debug_nothing_tree_int): New function.
6781 * langhooks.h (struct lang_hooks_for_decls):
6782 Remove builtin_type_decls field.
6783 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
6784 (LANG_HOOKS_DECLS): Update.
6785 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
6786 Use debug_hooks->type_decl.
6787 * dbxout.c (preinit_symbols): New static.
6788 (dbx_debug_hooks, xcoff_debug_hooks): Update.
6789 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
6790 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
6791 for symbols to output.
6792 (dbxout_type_decl): New function.
6793 (dbxout_symbol): If called before dbxout_init has run, queue
6794 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
6795 to TYPE_DECLs before emitting them.
6796 * xcoffout.c (assign_type_number): Delete.
6797 (xcoff_type_numbers): New static table.
6798 (xcoff_assign_fundamental_type_number): New function.
6799 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
6800 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
6801 * sdbout.c: Include varray.h.
6802 (deferred_global_decls): New static.
6803 (sdb_debug_hooks): Update.
6804 (sdbout_global_decl): If we can't emit something right now,
6805 remember it in deferred_global_decls.
6806 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
6807 (sdbout_init): Initialize deferred_global_decls.
6808 * Makefile.in: Update dependencies of sdbout.o.
6809 * dwarf2out.c (dwarf2out_type_decl): New function.
6810 (dwarf2_debug_hooks): Update.
6811 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
6812 * c-decl.c (getdecls): Just return 0.
6813 (check_for_loop_decls): Don't use getdecls.
6814 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
6815 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
6817 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
6819 * config/s390/s390.c (s390_sched_reorder2): Remove.
6820 (TARGET_SCHED_REORDER2): Do not redefine.
6822 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6824 * c-parse.in (maybe_type_qual): Delete.
6825 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
6826 (asm_argument): New grammar rules.
6827 (extdef_1): Use asmdef.
6828 (maybeasm): Move down with other asm rules; use simple_asm_expr.
6829 (xexpr): Move up with other expression rules.
6830 (stmt): Use asm_stmt.
6832 * c-typeck.c (build_asm_expr): New function - body mostly
6833 pulled from build_asm_stmt.
6834 (build_asm_stmt): Just handle tacking on the volatile qualifier.
6835 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
6837 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
6839 PR bootstrap/13617
6840 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
6841 (mips_declare_object): Make variadic.
6842 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
6843 mips_output_aligned_decl_common.
6844 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
6845 (mips_declare_object): Make variadic.
6847 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6849 * function.c (update_epilogue_consts): Teach about binary operations.
6851 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
6852 previous MEM_VOLATILE in REF.
6853 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
6854 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
6856 2004-02-12 Gunther Nikl <gni@gecko.de>
6858 * config.gcc: Restore support for m68k-openbsd.
6860 2004-02-12 Jan Hubicka <jh@suse.cz>
6862 * tree-optimize.c (tree_rest_of_compilation): Do not release
6863 DECL_ARGUMENTS.
6865 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
6867 * doc/install.texi: Fix the spelling of "explicitly".
6869 2004-02-11 Eric Christopher <echristo@redhat.com>
6871 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
6872 duplicate argument structure of cpp_interpret_string.
6873 * cpphash.h: Move prototype...
6874 * cpplib.h: Here.
6875 * cpplib.c: Fix calls to match new function signature.
6877 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
6879 PR c/456
6880 * cppexp.c (num_binary_op): Don't allow comma operators in #if
6881 constant expressions at all outside C99 mode if pedantic.
6883 2004-02-11 Uros Bizjak <uros@kss-loka.si>
6885 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
6886 (log10_optab, log2_optab): Define corresponding macros.
6887 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
6888 * genopinit.c (optabs): Implement log10_optab and log2_optab
6889 using log10?f2 and log2?f2 patterns.
6890 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
6891 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
6892 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
6893 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6895 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
6896 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
6897 log2, log2f and log2l built-ins as inline x87 intrinsics.
6899 2004-02-11 Richard Henderson <rth@redhat.com>
6901 PR target/1532
6902 * flow.c (insn_dead_p): A clobber of a dead hard register is a
6903 dead insn after reload.
6905 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
6907 * tree.h (frame_base_decl): Add GTY marker.
6908 * var-tracking.c (frame_base_decl): Likewise.
6910 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
6912 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
6913 incorrect, hunk.
6914 (add_location_or_const_value_attribute): Use text_section_label,
6915 not TEXT_SECTION_NAME.
6917 2004-02-11 Per Bothner <per@bothner.com>
6919 Represent column numbers using line-map's source_location.
6920 The "next available source_location" is now managed internally by
6921 line-maps.c rather than by clients.
6922 * line-map.h (struct line_map): New field column_bits.
6923 <from_line>: Rename field to start_location.
6924 (struct line_maps): New fields highest_location and max_column_hint.
6925 (linemap_check_files_exited): New declaration.
6926 (linemap_line_start): New declaration.
6927 (linemap_add): Remove from_line parameter; use highest_location field.
6928 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
6929 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
6930 (CURRENT_LINE_MAP): Remove macro.
6931 (linemap_position_for_column): New inline function.
6932 * line-map.c (linemap_init): Clear new fields.
6933 (linemap_check_files_exited): New function, extracted from ...
6934 (linemap_free): Use linemap_check_files_exited.
6935 (linemap_add): Remove from_line parameter. Various updates.
6936 (linemap_line_start): New function.
6937 (linemap_lookeup): Update for new field names.
6938 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
6939 linemap_position_for_column may unpredictably change the current map,
6940 it is cleaner and simpler for us to not cache it in cpp_reader.
6941 (struct cpp_buffer): New sysp field.
6942 Changed warned_cplusplus_comments and from_stage3 to bitfields.
6943 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
6944 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
6945 current map using linemap_lookup.
6946 (do_linemarker): Also set buffer's sysp field.
6947 (destringize_and_run): No longer need to decrement current line.
6948 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
6949 (search_path_head, open_file_failed): Use buffer's sysp.
6950 (cpp_make_system_header): Get current map using linemap_lookup.
6951 Also set buffer's sysp flag.
6952 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
6953 * cpphash.h (CPP_INCREMENT_LINE): New macro.
6954 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
6955 (struct cpp_reader): ... and adding saved_line_base field.
6956 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
6957 Update accordingly. Don't adjust line.
6958 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
6959 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
6960 (cpp_in_system_header): ... new inline function, using buffer's sysp.
6961 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
6962 * cpplex.c (_cpp_lex_direct): Likewise.
6963 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
6964 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
6965 * cpplib.h (struct cpp_token): Rename line field to src_loc.
6966 Remove col field as it is now subsumed by src_loc.
6967 * cpperror.c: Update various field, parameter, and macro names.
6968 (print_location): If col==0, try SOURCE_COLUMN of line.
6969 (cpp_error): Use cur_token's src_loc field, rather than line+col.
6970 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
6971 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
6972 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
6973 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
6974 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
6975 (_cpp_lex_direct): Use linemap_position_for_column.
6976 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
6977 parameter. Instead get it from the line_table global. Adjust callers.
6978 (print): Remove map field. Replace line field to src_line.
6979 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
6980 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
6981 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
6982 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
6983 * cpptrad.c (copy_comment): Rename variable.
6984 * c-lex.c (map): Remove static variable, for same reason we removed
6985 cpp_reader's map field.
6986 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
6987 to call linemap_lookup.
6988 (cb_line_change): Token's line field replaced by src_loc.
6989 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
6990 Don't save new_map.
6992 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
6993 source_location.
6995 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
6997 * config/rs6000/altivec.md (*movv4si_internal): At least one
6998 operand must be register_operand.
6999 (*movv8hi_internal1): Likewise.
7000 (*movv16qi_internal1): Likewise.
7001 (*movv4sf_internal1): Likewise.
7003 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
7005 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
7006 operand.
7007 (movv4hi_internal): Same.
7008 (movv2sf_internal): Same.
7009 (movv1di_internal): Same.
7011 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
7013 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
7014 TARGET_OLDABI consistently.
7015 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
7016 mips_va_arg,override_options,compute_frame_size,
7017 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
7018 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
7019 and TARGET_OLDABI consistently.
7020 * config/mips/mips.md (exception_receiver): Likewise.
7021 * config/mips/linux64.h: Likewise.
7023 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7025 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
7026 Set AltiVec ABI and vrsave as default for ppc64 linux.
7027 (init_cumulative_args): Post error, if try to return
7028 value in AltiVec register without enable AltiVec.
7029 (function_arg_advance): Ditto for passing arguments.
7031 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
7033 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
7034 a label before updating its usage count.
7036 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
7038 * doc/install.texi: Remove extra cd.
7040 2004-02-10 Ziemowit Laski <zlaski@apple.com>
7042 * c-common.c (vector_size_helper): Remove; call
7043 reconstruct_complex_type() instead.
7044 * tree.c (reconstruct_complex_type): New function
7045 (formerly vector_size_helper() in c-common.c).
7046 (make_vector): Make externally visible.
7047 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
7049 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7051 * config/h8300/h8300-protos.h: Add a prototype for
7052 h8300_regs_ok_for_stm.
7053 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
7054 * config/h8300/h8300.md (stm_h8300s_2_advanced,
7055 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
7056 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
7057 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
7058 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
7059 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
7060 ldm_h8300s_4_normal, ldm_h8300s_4): Use
7061 h8300_regs_ok_for_stm().
7063 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
7065 PR c/14088
7066 * real.c (real_from_string): Look for 'X' as well as 'x' in
7067 hexfloat strings.
7069 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7071 * config/h8300/h8300.md: Remove an incorrect comment about
7072 peephole2. Add comments.
7074 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
7076 PR/14058
7077 * emit-rtl.c (set_decl_incoming_rtl): New.
7078 * tree.h (set_decl_incoming_rtl): New.
7079 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
7080 DECL_INCOMING_RTL.
7081 * ada/misc.c (adjust_decl_rtl): Likewise.
7083 2004-02-10 Per Bothner <per@bothner.com>
7085 * c-opts.c (c_common_post_options): Don't emit working directory
7086 in cpp output if -P was specified.
7088 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
7090 PR c/14092
7091 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
7092 negate_expr back to the original type.
7094 2004-02-10 Alan Modra <amodra@bigpond.net.au>
7096 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
7097 bump retaddr here.
7099 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
7101 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
7102 gen_lowpart_SUBREG): Move under the file in which they
7103 are actually declared.
7105 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
7107 * doc/sourcebuild.texi: Add libada documentation.
7109 * doc/install.texi: Update documentation on Ada build, now
7110 that the GNAT lib and tools are built automatically.
7112 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
7114 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
7115 && TARGET_IRIX.
7117 2004-02-09 Ziemowit Laski <zlaski@apple.com>
7119 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
7120 boundaries outside build_component_ref() call (a macro in ObjC++).
7122 2004-02-09 Bob Wilson <bob.wilson@acm.org>
7124 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
7125 (init_cumulative_args): Likewise.
7126 (a7_overlap_mentioned_p): Delete prototype.
7127 * config/xtensa/xtensa.c (struct machine_function): Replace
7128 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
7129 Add set_frame_ptr_insn field.
7130 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
7131 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
7132 if the operand is an argument in a7. If so, copy a7 to a new pseudo
7133 at the function entry and replace the operand with the pseudo.
7134 (init_cumulative_args): Remove unused arguments. Add new "incoming"
7135 argument and record this flag in CUMULATIVE_ARGS.
7136 (function_arg): Remove result_mode and special-case code to handle
7137 arguments in a7. Instead, set need_a7_copy flag when there is an
7138 incoming argument in a7.
7139 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
7140 and use the value recorded in cfun->machine->set_frame_ptr_insn.
7141 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
7142 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
7143 special-case code.
7144 (a7_overlap_mentioned_p): Delete.
7145 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
7146 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
7147 arguments to init_cumulative_args and pass "incoming" flag instead.
7148 (BLOCK_REG_PADDING): Delete.
7149 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
7150 checks for reload_in_progress and reload_completed. Update calls to
7151 xtensa_copy_incoming_a7.
7152 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
7153 to call xtensa_copy_incoming_a7.
7155 2004-02-09 DJ Delorie <dj@redhat.com>
7157 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
7158 longer modify standard_exec_prefix, standard_bindir_prefix, or
7159 standard_startfile_prefix.
7161 2004-02-09 James E Wilson <wilson@specifixinc.com>
7163 PR c++/11295
7164 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
7165 to expand_expr_real call, and pass in alt_rtl as last argument.
7167 PR libstdc++/5625
7168 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
7169 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
7170 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
7171 * except.c (expand_builtin_extend_pointer): New.
7172 * except.h (expand_builtin_extend_pointer): Declare.
7174 2004-02-09 David Edelsohn <edelsohn@gnu.org>
7176 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
7177 unaligned loads and stores.
7179 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7181 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
7182 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
7184 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
7185 * config/mips/iris5.h: ... here.
7186 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
7188 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
7189 * config/mips/iris5.h: ... here.
7191 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7193 * configure.ac: Remove default executable files before AC_PROG_CC.
7194 * configure: Regenerate.
7196 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
7198 PR target/13721
7199 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
7200 print a operand other than a register.
7202 2004-02-09 Roger Sayle <roger@eyesopen.com>
7204 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
7205 tree code rather than call fold_convert, which doesn't specify a
7206 default floating point to integer conversion.
7208 2004-02-08 Bernardo Innocenti <bernie@develer.com>
7210 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
7211 code to support SGS assembler. Reformat adjacent code where possible.
7212 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
7213 definition.
7214 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
7215 for '%#'.
7216 * config/m68k/linux.h, config/m68k/m68k.c,
7217 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
7218 macros and asm_printf() format strings.
7219 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
7220 * config/m68k/linux.h: Update copyright.
7221 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
7223 2004-02-08 Andreas Schwab <schwab@suse.de>
7224 Bernardo Innocenti <bernie@develer.com>
7226 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
7227 REGISTER_PREFIX.
7228 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
7229 frame pointer register, overridable by OS targets.
7230 * (M68K_REGNAME): Macro to obtain register name for asm output,
7231 eventually replacing %a6 with M68K_FP_REG_NAME.
7232 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
7233 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7234 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7235 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
7236 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
7238 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
7240 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
7241 hook_rtx_tree_int_null.
7242 * targhooks.c (default_struct_value_rtx): Remove.
7243 * targhooks.h: Remove the prototype for
7244 default_struct_value_rtx.
7245 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
7246 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
7247 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
7248 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
7249 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
7250 config/rs6000/rs6000.c, config/s390/s390.c,
7251 config/stormy16/stormy16.c, config/v850/v850.c,
7252 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
7253 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
7255 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
7257 * README.Portability: Change "ISO C89" to "ISO C90".
7258 * c-parse.in (primary, initelt): Likewise.
7260 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
7262 * real.c (encode_ibm_extended): Normalize the input value before
7263 converting it to a double. Handle the case where a normal value
7264 rounds to infinity.
7266 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
7268 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
7269 warning.
7270 * cse.c (preferrable): Change to preferable. Update all of its
7271 callers.
7272 * genautomata.c (ainsn): Change
7273 first_ainsn_with_given_equialence_num to
7274 first_ainsn_with_given_equivalence_num. Update all of its
7275 references.
7277 2004-02-08 Jan Hubicka <jh@suse.cz>
7279 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
7281 2004-02-07 David Edelsohn <edelsohn@gnu.org>
7283 * function.c (assign_parms): Fix formatting.
7285 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7287 * default.h (PROMOTE_PROTOTYPES): Remove.
7288 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
7289 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
7290 EXPAND_BUILTIN_SAVEREGS): Poison.
7291 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
7292 hook_bool_tree_false.
7293 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7294 * target.h: Replace SETUP_INCOMING_VARARGS with
7295 targetm.calls.setup_incoming_varargs().
7296 * targhooks.c (default_promote_function_return): Remove.
7297 (default_promote_prototypes): Likewise.
7298 (default_struct_value_rtx): Always abort().
7299 (default_expand_builtin_saveregs): Always print an error
7300 message.
7301 (default_setup_incoming_varargs): Do nothing.
7302 (default_pretend_outgoing_varargs_named): Don't depend on
7303 SETUP_INCOMING_VARARGS.
7304 * targhooks.h: Remove the prototype for
7305 default_promote_function_return and
7306 default_promote_prototypes.
7308 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7310 * system.h (SHARED_SECTION_ASM_OP): Poison.
7311 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
7312 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
7314 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7316 Bug 13856
7317 * c-decl.c (diagnose_mismatched_decls): Only give special
7318 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
7319 is also true.
7320 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
7321 DECL_FUNCTION_CODE when defining a built-in function.
7322 Don't update DECL_ESTIMATED_INSNS.
7323 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
7324 FUNCTION_DECLs.
7325 * tree.h: Delete DECL_ESTIMATED_INSNS.
7326 * tree-inline.c (struct inline_data): Delete inlined_insns field.
7327 (expand_call_inline, optimize_inline_calls): Don't update
7328 DECL_ESTIMATED_INSNS nor inlined_insns.
7329 * cgraphunit.c (cgraph_analyze_function): Don't update
7330 DECL_ESTIMATED_INSNS.
7332 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7334 * c-common.c (shadow_warning): Delete.
7335 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
7336 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
7337 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
7338 * c-parse.in (free_parser_stacks): Delete.
7340 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
7342 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
7343 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
7344 Use the top level mkinstalldirs, not the one in the gcc subdir.
7345 * mkinstalldirs: Remove (from the gcc subdir).
7347 2004-02-07 Roger Sayle <roger@eyesopen.com>
7349 PR middle-end/13696
7350 * fold-const.c (fold_convert): New function to provide type
7351 conversion to the middle-end without using convert.
7352 (negate_expr, associate_trees, size_diffop, omit_one_operand,
7353 operand_equal_for_comparison_p, pedantic_omit_one_operand,
7354 invert_truthvalue, optimize_bit_field_compare, range_binop,
7355 decode_field_reference, make_range, build_range_check, unextend,
7356 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
7357 fold_binary_op_with_conditional_arg, fold_inf_compare,
7358 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
7359 convert with calls to fold_convert.
7361 2004-02-07 Jan Hubicka <jh@suse.cz>
7363 * genrecog.c (find_operand): add extra argument stop.
7364 (validate_pattern): Verify that mach_dup is duplicating operand
7365 defined lexically earlier.
7367 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7369 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
7370 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7371 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
7372 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
7373 config/ia64/ia64.h, config/ip2k/ip2k.h,
7374 config/iq2000/iq2000.h, config/mips/iris5.h,
7375 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
7376 config/rs6000/aix51.h, config/rs6000/aix52.h,
7377 config/rs6000/darwin.h, config/rs6000/rs6000.h,
7378 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
7379 config/sparc/linux.h, config/sparc/linux64.h,
7380 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
7381 config/xtensa/xtensa.h: Remove the definitions of
7382 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
7383 MAX_WCHAR_TYPE_SIZE.
7384 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7385 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
7387 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
7389 PR bootstrap/13990
7390 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
7391 gen_rtx_NE.
7393 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
7395 * var-tracking.c (vt_add_function_parameters): Surround checkings by
7396 #ifdef ENABLE_CHECKING and #endif.
7398 2004-02-07 Roger Sayle <roger@eyesopen.com>
7400 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
7401 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
7402 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
7403 integer types and floating point with unsafe_math_optimizations.
7404 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
7405 Optimize A - B as A + (-B), if B is easily negated.
7407 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7409 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
7410 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
7411 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
7412 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
7413 Update copyright.
7415 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7417 * c-ppoutput.c, var-tracking.c: Fix comment typos.
7419 2004-02-06 James E Wilson <wilson@specifixinc.com>
7421 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
7422 glibc 2.3 or better.
7424 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7426 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
7427 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
7429 2004-02-07 Alan Modra <amodra@bigpond.net.au>
7431 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
7432 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
7433 (SHLIB_MKMAP_OPTS): Delete.
7434 (TARGET_LIBGCC2_CFLAGS): Add -specs.
7435 (bispecs): Add rule.
7436 * config/rs6000/libgcc-ppc64.ver: New file.
7437 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
7438 (__floatdidf, __floatdisf): Optimize multiply.
7439 (__fixunstfdi): New function.
7440 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
7441 real and imag parts larger than one register.
7442 (function_arg): Correct type of reg used when fp arg split partially
7443 to stack.
7444 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
7445 and __MACH__ or __powerpc64__.
7447 2004-02-06 Roger Sayle <roger@eyesopen.com>
7448 Ulrich Weigand <uweigand@de.ibm.com>
7450 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
7451 of gen_highpart or gen_lowpart when the floating point format is
7452 wider than the result mode.
7454 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
7456 * dwarf2out.c (loclabel_num): Move into #ifdef
7457 DWARF2_DEBUGGING_INFO.
7459 2004-02-06 Ziemowit Laski <zlaski@apple.com>
7461 * objc/objc-act.c (build_super_template) the 'class' field of
7462 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
7463 (get_super_receiver): Likewise.
7465 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7467 * reload1.c (check_eliminable_occurrences): Optimize the reset
7468 of can_eliminate.
7469 (eliminate_regs_in_insn): Likewise.
7471 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7472 Josef Zlomek <zlomekj@suse.cz>
7474 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
7475 at the beginning of function, call dwarf2out_var_location for
7476 NOTE_INSN_VAR_LOCATION note.
7477 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
7478 decl_loc_table): New.
7479 (lookup_decl_loc): New function.
7480 (add_var_loc_to_decl): New function.
7481 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
7482 only if can_use_fbreg.
7483 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
7484 functions.
7485 (loc_descriptor): Likewise. Process VAR_LOCATION.
7486 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
7487 (loc_descriptor_from_tree): Call mem_loc_descriptor with
7488 can_use_fbreg == true.
7489 (add_location_or_const_value_attribute): Added parameter enum
7490 dwarf_attribute attr, generate attribute ATTR. Create the location list.
7491 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
7492 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
7493 with attr == DW_AT_location.
7494 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
7495 if frame_base_decl is defined and has a location list.
7496 (gen_variable_die): Call add_location_or_const_value_attribute with
7497 attr == DW_AT_location.
7498 (dwarf2out_var_location): New function.
7499 (dwarf2out_begin_function): New function.
7500 (dwarf2out_init): Create decl_loc_table.
7502 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7504 * loop.c (force_movables): Transitively increase the priorities of
7505 all insns forces by an insn, not just the first one.
7507 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
7508 Daniel Berlin <dberlin@dberlin.org>
7510 Josef Zlomek <zlomekj@suse.cz>
7511 * Makefile.in (var-tracking.o): New.
7512 * common.opt (fvar-tracking): New.
7513 * flags.h (flag_var_tracking): New.
7514 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
7515 * opts.c (common_handle_option): Add OPT_fvar_tracking.
7516 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
7517 * rtl.c (note_insn_name): Likewise.
7518 * rtl.def (VAR_LOCATION): New.
7519 * rtl.h (NOTE_VAR_LOCATION): New.
7520 (NOTE_VAR_LOCATION_DECL): New.
7521 (NOTE_VAR_LOCATION_LOC): New.
7522 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
7523 (variable_tracking_main): New exported function.
7524 * timevar.def (TV_VAR_TRACKING): New.
7525 * toplev.c (enum dump_file_index): Added DFI_vartrack.
7526 (dump_file): "vartrack" was added (-dV).
7527 (flag_var_tracking): New.
7528 (f_options): "var-tracking" was added.
7529 (rest_of_handle_variable_tracking): New function.
7530 (rest_of_compilation): Run variable tracking.
7531 (process_options): If user has not specified flag_var_tracking set it
7532 according to optimize, debug_info_level and debug_hooks.
7533 * tree.h (frame_base_decl): New.
7534 * var-tracking.c: New file.
7535 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
7536 (ia64_override_options): Set flags to run variable tracking in machine
7537 dependent reorg instead of toplev.c.
7538 (ia64_reorg): Run variable tracking if wanted.
7539 * doc/invoke.texi: Mention variable tracking in -dV,
7540 add and -fvar-tracking.
7541 * doc/passes.texi: Added variable tracking pass.
7543 Daniel Berlin <dberlin@dberlin.org>
7544 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
7545 * dbxout.c (dbx_debug_hooks): Likewise.
7546 (xcoff_debug): Likewise.
7547 * debug.c (do_nothing_debug_hooks): Likewise.
7548 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
7549 * dwarfout.c (dwarf_debug_hooks): Likewise.
7550 * sdbout.c (sdb_debug_hooks): Likewise.
7551 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
7552 * final.c (final_scan_insn): Call var_location debug hook for each
7553 NOTE_INSN_VAR_LOCATION.
7555 2004-02-06 Jan Hubicka <jh@suse.cz>
7557 * flow.c (update_life_info): Allocate reg_deaths when called from
7558 scheudler.
7559 (attempt_auto_inc): Update life ranges accordingly.
7561 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7563 PR debug/11816
7564 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
7566 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7568 * cfganal.c (flow_call_edges_add): Never split a libcall block.
7570 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7572 * dwarf2out.c (output_loc_list): Don't use deltas if we have
7573 a separate line info table in use.
7574 Use the correct size for terminators.
7575 (output_die): Use offset, not delta.
7577 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
7579 * doc/invoke.texi: Remove the pni option from -mfpmath=.
7581 2004-02-06 Jan Hubicka <jh@suse.cz>
7583 * recog.c (split_all_insns): Do not update reg info.
7584 * regrename.c (regrename_optimize): Likewise.
7585 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
7586 * flow.c (struct propagate_block_info): Add insn_num field.
7587 (reg_deaths): New array.
7588 (life_analysis): Free reg_deaths info.
7589 (allocate_reg_life_data): Allocate reg_deaths array.
7590 (propagate_one_insn): Use new array.
7591 (init_propagate_block): Initialize it.
7592 (free_propagate_block_info): Finish compuation of
7593 REG_LIVE_LENGTH
7594 (attempt_auto_inc): Sanity check that REG_INFO is not
7595 computed at same time.
7596 (mark_used_regs): Update new array.
7598 * reg-stack.c (subst_stack_regs): Unshare clobbers before
7599 substitution.
7601 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7603 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
7604 *extendqisi2_short_displ.
7606 2004-02-06 Alan Modra <amodra@bigpond.net.au>
7608 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
7609 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
7610 (emit_library_call_value_1): Likewise pass nargs.
7611 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
7612 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
7613 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
7614 parameter instead of scanning TYPE_ARGS_TYPES to count args.
7615 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
7616 prototype.
7617 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
7618 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
7619 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
7620 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
7621 INIT_CUMULATIVE_ARGS.
7622 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
7623 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
7624 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
7625 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
7626 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
7627 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
7628 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
7629 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
7630 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
7631 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
7632 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
7633 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
7635 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7637 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
7638 possible.
7640 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7642 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
7643 note containing (plus (reg) (const_int)), where reg is an
7644 eliminable reg, then perform the register elimination without
7645 depending on eliminate_regs().
7647 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7649 * config/arc/arc.c (arc_return_in_memory): Check the return
7650 value of int_size_in_bytes against -1. Don't check
7651 TREE_ADDRESSABLE.
7652 * config/avr/avr.c (avr_return_in_memory): Check the return
7653 value of int_size_in_bytes against -1.
7654 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
7655 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
7656 Likewise.
7657 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
7658 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
7659 Likewise.
7661 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7663 * config/frv/frv-protos.h: Remove the prototype for
7664 frv_setup_incoming_varargs.
7665 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
7666 (frv_setup_incoming_varargs): Make it static.
7667 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
7669 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7671 * config/fr30/fr30-protos.h: Remove the prototype for
7672 fr30_setup_incoming_varargs.
7673 Update the prototypes for fr30_num_arg_regs and
7674 fr30_function_arg_partial_nregs.
7675 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
7676 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7677 (fr30_setup_incoming_varargs): Make it static.
7678 Add argument second_time. Don't do anything when second_time
7679 is nonzero.
7680 (fr30_num_arg_regs): Change the type of the first argument to
7681 enum machine_mode.
7682 (fr30_function_arg_partial_nregs): Change the type of the
7683 second argument to enum machine_mode.
7684 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
7685 (SETUP_INCOMING_VARARGS): Remove.
7687 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7689 * config/arc/arc-protos.h: Remove the prototype for
7690 arc_setup_incoming_varargs.
7691 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7692 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7693 (arc_setup_incoming_varargs): Make it static.
7694 (arc_external_libcall): Likewise.
7695 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
7696 Remove the commented-out definition of
7697 ASM_OUTPUT_EXTERNAL_LIBCALL.
7699 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7701 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
7702 to $$(slibdir) in the installation commands.
7704 2004-02-05 David Edelsohn <edelsohn@gnu.org>
7706 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
7707 with inner_regno, not regno.
7708 * rtlanal.c (refers_to_regno_p): Same.
7710 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7712 * config.gcc: Remove i370 support.
7714 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7716 * doc/install.texi: Update automake and autoconf version
7717 requirements. Note where to find gcj automake version.
7719 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7721 * Makefile.in (generate-manpages): Move dependencies to ...
7722 (man): here.
7723 * doc/makefile.texi: Document new targets.
7724 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
7726 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7728 PR/13485
7729 Makefile.in (srcextra): Add a level of indirection to ...
7730 (gcc.srcextra): ... here.
7731 (po-generated): Delete.
7732 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
7733 options.c.
7734 (start.encap): Remove superfluous lang.srcextra dependency.
7735 objc/Make-lang.in (po-generated): Delete.
7737 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7739 * config/ia64/ia64.c (REG_GP): Remove.
7741 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7743 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
7745 2004-02-05 Devang Patel <dpatel@apple.com>
7747 * dwarf2out.c (force_type_die): Look up input type itself
7748 instead of root_type() of type.
7750 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
7752 * config/s390/s390.md ("*tmqidi_ext"): New insn.
7753 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
7754 pre-reload splitters are transformed to post-reload
7755 define_insn_and_split patterns.
7756 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
7758 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7760 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
7761 TARGET_PROMOTE_PROTOTYPES.
7763 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7765 PR middle-end/13750
7766 Revert:
7767 2004-01-15 Geoffrey Keating <geoffk@apple.com>
7768 PR pch/13361
7769 * c-typeck.c (constructor_asmspec): Delete.
7770 (struct initializer_stack): Delete field 'asmspec'.
7771 (start_init): Delete saving of asmspec.
7772 (finish_init): Don't update constructor_asmspec.
7773 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7774 * stmt.c (expand_asm): Duplicate strings from tree.
7775 (expand_asm_operands): Likewise.
7776 * tree.c (tree_size): Update computation of size of STRING_CST.
7777 (make_node): Don't make STRING_CST nodes.
7778 (build_string): Allocate string with tree node.
7779 * tree.def (STRING_CST): Update comment.
7780 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7781 (tree_string): Place contents of string in tree node.
7782 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7783 from tree.
7785 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
7787 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
7788 msgid.
7790 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
7792 * config/rs6000/altivec.md (*movv4si_internal): At least one
7793 operand must be altivec_register_operand.
7794 (*movv8hi_internal1): Likewise.
7795 (*movv16qi_internal1): Likewise.
7796 (*movv4sf_internal1): Likewise.
7798 2004-02-05 David Edelsohn <edelsohn@gnu.org>
7800 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
7801 * configure: Regenerate.
7803 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
7805 * doc/install.texi: Update description of --gxx-include-dir to
7806 give correct default value.
7808 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7810 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
7811 8 with MAC_REG.
7813 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7815 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
7816 gen_rtx_PARALLEL.
7818 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7820 * emit-rtl.c: Update the comment about the file.
7822 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
7824 * sourcebuild.texi (Test Idioms): Update testcase naming
7825 conventions.
7827 2004-02-04 Per Bothner <per@bothner.com>
7829 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
7830 * c-ppoutput.c (pp_dir_change): New function.
7831 * c-common.h (pp_dir_change): New declaration.
7832 * cpplib.h (struct cpp_options): Remove working_directory field.
7833 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
7834 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
7835 Don't handle -fworking_directory here, but in c_common_post_options.
7836 (read_original_directory): Don't back up when done.
7837 Don't clear no-longer used working_directory flag.
7838 * cpplib.h: Update declarations to match.
7839 * c-lex.c (cb_dir_change): Move to c-opts.c.
7840 (init_c_lex): Don't set dir_change callback here, since we want
7841 to set it even if flag_preprocess_only.
7842 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
7843 (c_common_post_options): Set dir_change callback.
7844 Call pp_dir_change if approporiate.
7845 (finish_options): Don't call cpp_find_main_file here. Hence remove
7846 unneeded parameter and result. Do LC_RENAME for <built-in>.
7847 (c_common_post_options): Call cpp_read_main_file here instead.
7848 (c_common_init): Update accordingly.
7849 (push_command_line_include): Don't cpp_push_main_file.
7850 Do LC_RENAME rather than LC_LEASE to get back to main file.
7851 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
7852 (c_common_parse_file): Call cpp_read_main_file for subsequent main
7853 files, but call finish_options for all files.
7854 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
7855 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
7856 cpp_find_main_file + cpp_push_main_file.
7857 * c-lex.c (fe_file_change): Don't set main_input_filename here.
7858 * opts.c (handle_options): Only set main_input_filename first time.
7860 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
7862 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
7864 2004-02-04 Geoffrey Keating <geoffk@apple.com>
7866 * reload.c (find_equiv_reg): When checking for register overlap,
7867 don't index hard_regno_nregs with a pseudo-reg.
7869 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7871 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
7873 2004-02-04 David Edelsohn <edelsohn@gnu.org>
7875 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
7876 against FIRST_PSEUDO_REGISTER.
7878 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7880 * Makefile.in: Move target, host overrides after per-language
7881 fragments.
7883 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
7884 (GNATLIBCFLAGS): Remove -g.
7886 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7888 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
7889 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7890 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
7891 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
7892 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
7893 config/sparc/sparc.c, config/vax/vax.c: Revert the
7894 replacements of "FALLTHRU" with "Fall through" done in the
7895 previous patch.
7897 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7899 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
7900 config/arm/arm.c, config/arm/arm.md,
7901 config/cris/cris-protos.h, config/fr30/fr30.c,
7902 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
7903 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
7904 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
7905 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
7906 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
7907 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
7908 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
7909 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
7910 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7911 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
7912 config/s390/s390.md, config/sparc/netbsd-elf.h,
7913 config/sparc/openbsd.h, config/sparc/sparc.c,
7914 config/xtensa/lib2funcs.S: Fix comment formatting.
7916 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7918 * config/alpha/alpha.c, config/arc/arc.c,
7919 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
7920 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
7921 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
7922 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
7923 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7924 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
7925 config/iq2000/iq2000.c, config/m32r/m32r.c,
7926 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
7927 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
7928 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
7929 config/rs6000/rs6000.h, config/sparc/sparc.c,
7930 config/vax/vax.c: Fix comment typos. Follow spelling
7931 conventions.
7933 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7935 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
7936 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
7937 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
7938 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
7939 config/arm/fpa.md, config/arm/iwmmxt.md,
7940 config/arm/netbsd-elf.h, config/arm/netbsd.h,
7941 config/m68hc11/m68hc11.md, config/mips/iris5.h,
7942 config/mn10300/mn10300.md, config/rs6000/altivec.md,
7943 config/sparc/netbsd-elf.h: Update copyright.
7945 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7947 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7948 for all modes whose size is greater than 8 bytes if ARCH32.
7949 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
7950 by reference if ARCH32.
7952 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
7954 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
7956 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7958 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
7959 to before adddi3 insn patterns.
7960 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
7961 "reload_insi"): Move to before addsi3 insn patterns.
7963 2004-02-04 Mark Mitchell <mark@codesourcery.com>
7965 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
7966 parameter. Use it instead of current_function_is_thunk.
7967 * function.h (struct function): Update documentation for is_thunk.
7968 * tree.h (CALL_FROM_THUNK_P): New macro.
7969 * config/alpha/alpha.c (alpha_sa_mask): Do not check
7970 no_new_pseudos when testing current_function_is_thunk.
7971 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
7973 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7975 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
7976 TARGET_SETUP_INCOMING_VARARGS.
7978 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7980 * emit-rtl.c (gen_rtx): Remove.
7981 * genattrtab.c: Don't mention gen_rtx in a comment.
7982 * rtl.h: Remove the prototype for gen_rtx.
7983 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
7985 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7987 * config/arc/arc.h, config/fr30/fr30.h
7988 (SETUP_INCOMING_VARARGS): Remove the target-independent
7989 comments.
7990 * doc/tm.texi: Don't mention deprecated target macros.
7992 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7994 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
7995 target-independent comment.
7997 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7999 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
8000 mention deprecated target macros.
8002 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8004 * config.gcc: Remove obsolete ports and configurations.
8005 * config/linux-aout.h, config/netware.h,
8006 config/t-linux-gnulibc1, config/d30v/abi,
8007 config/d30v/d30v-protos.h, config/d30v/d30v.c,
8008 config/d30v/d30v.h, config/d30v/d30v.md,
8009 config/d30v/libgcc1.asm, config/d30v/t-d30v,
8010 config/dsp16xx/dsp16xx-modes.def,
8011 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
8012 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
8013 config/i370/README, config/i370/i370-c.c,
8014 config/i370/i370-protos.h, config/i370/i370.c,
8015 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
8016 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
8017 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
8018 config/i386/moss.h, config/i386/netware.h,
8019 config/i386/svr3.ifile, config/i386/svr3dbx.h,
8020 config/i386/svr3gas.h, config/i386/svr3z.ifile,
8021 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
8022 config/i960/i960-c.c, config/i960/i960-coff.h,
8023 config/i960/i960-modes.def, config/i960/i960-protos.h,
8024 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
8025 config/i960/rtems.h, config/i960/t-960bare,
8026 config/m68k/hp310.h, config/m68k/hp320.h,
8027 config/m68k/hp320base.h, config/m68k/m68kv4.h,
8028 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
8029 Remove.
8030 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
8031 doc/md.texi: Remove mentions of obsolete ports.
8033 2004-02-04 Jan Hubicka <jh@suse.cz>
8035 * alias.c (find_base_term, get_addr): Do not dereference NULL
8036 pointer when all VALUE's locations has been invalidated.
8037 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
8039 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
8041 * doc/invoke.texi (x86 options): Fix spelling/wording.
8043 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
8045 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
8046 put the original string in a comment.
8047 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
8048 * config/mips/mips.c (mips_output_ascii): Likewise.
8049 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
8051 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8053 * system.h (GIV_SORT_CRITERION): Poison.
8054 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
8055 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
8057 2004-02-03 Roger Sayle <roger@eyesopen.com>
8059 PR target/9348
8060 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
8061 multiplies with a multiplication of the wrong signedness, its the
8062 signedness of the multiplication that we've performed that needs to
8063 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
8064 if expand_mult_highpart_adjust places the result in target.
8066 2004-02-03 Richard Henderson <rth@redhat.com>
8068 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
8070 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
8072 * config.gcc (sh[234]l): Use little endian fragments.
8074 2004-02-03 Paul Koning <pkoning@equallogic.com>
8076 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
8077 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
8078 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
8079 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
8080 floating point format.
8081 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
8082 the above functions.
8083 (output_move_quad): Output float values in correct target format.
8084 (legitimate_const_double_p): New function.
8085 * config/pdp11/pdp11.h: Fix typos.
8086 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
8087 (TARGET_FLOAT_FORMAT): Ditto.
8088 (pdp11_f_format, pdp11_d_format): Add external declarations.
8089 (MAX_REGS_PER_ADDRESS): Corrected.
8090 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
8091 (PRINT_OPERAND): Output float literals in target format.
8093 2004-02-03 Mark Mitchell <mark@codesourcery.com>
8095 PR c++/13975
8096 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
8097 TI_PRIVATE.
8098 (access_public_node): Redefine.
8099 (access_protected_node): Likewise.
8100 (access_private_node): Likewise.
8101 * tree.c (build_common_tree_nodes): Create access_public_node,
8102 access_protected_node, and access_private_node.
8104 2004-02-03 Steve Ellcey <sje@cup.hp.com>
8106 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
8107 (MASK_INLINE_INT_DIV_THR): Ditto.
8108 (MASK_INLINE_SQRT_LAT): Ditto.
8109 (MASK_INLINE_SQRT_THR): Ditto.
8110 (MASK_DWARF2_ASM): Ditto.
8111 (MASK_EARLY_STOP_BITS): Ditto.
8113 2004-02-02 Paul Brook <paul@codesourcery.com>
8115 Merge from csl-arm-branch.
8117 2004-01-30 Paul Brook <paul@codesourcery.com>
8119 * aof.h (REGISTER_NAMES): Add vfp reg names
8120 (ADDITIONAL_REGISTER_NAMES): Ditto.
8121 * aout.h (REGISTER_NAMES): Ditto.
8122 (ADDITIONAL_REGISTER_NAMES): Ditto.
8123 * arm-protos.h: Update/Add Prototypes.
8124 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
8125 Only allow 0.0 for VFP.
8126 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
8127 (values_fp): Rename from values_fpa. Update Users.
8128 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
8129 Update users. Only check valid constants for this hardware.
8130 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
8131 Only allow consts for FPA.
8132 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
8133 Only allow consts for FPA.
8134 (use_return_insn): Check for saved VFP regs.
8135 (arm_legitimate_address_p): Handle VFP DFmode addressing.
8136 (arm_legitimize_address): Ditto.
8137 (arm_general_register_operand): New function.
8138 (vfp_mem_operand): New function.
8139 (vfp_compare_operand): New function.
8140 (vfp_secondary_reload_class): New function.
8141 (arm_float_compare_operand): New function.
8142 (vfp_print_multi): New function.
8143 (vfp_output_fstmx): New function.
8144 (vfp_emit_fstm): New function.
8145 (arm_output_epilogue): Output VPF reg restore code.
8146 (arm_expand_prologue): Output VFP reg save code.
8147 (arm_print_operand): Add 'P'.
8148 (arm_hard_regno_mode_ok): Return modes for VFP regs.
8149 (arm_regno_class): Return classes for VFP regs.
8150 (arm_compute_initial_elimination_offset): Include space for VFP regs.
8151 (arm_get_frame_size): Ditto.
8152 * arm.h (FIXED_REGISTERS): Add VFP regs.
8153 (CALL_USED_REGISTERS): Ditto.
8154 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
8155 (FIRST_VFP_REGNUM): Define.
8156 (LAST_VFP_REGNUM): Define.
8157 (IS_VFP_REGNUM): Define.
8158 (FIRST_PSEUDO_REGISTER): Include VFP regs.
8159 (HARD_REGNO_NREGS): Handle VFP regs.
8160 (REG_ALLOC_ORDER): Add VFP regs.
8161 (enum reg_class): Add VFP_REGS.
8162 (REG_CLASS_NAMES): Ditto.
8163 (REG_CLASS_CONTENTS): Ditto.
8164 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
8165 (REG_CLASS_FROM_LETTER): Add 'w'.
8166 (EXTRA_CONSTRAINT_ARM): Add 'U'.
8167 (EXTRA_MEMORY_CONSTRAINT): Define.
8168 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
8169 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
8170 (REGISTER_MOVE_COST): Ditto.
8171 (PREDICATE_CODES): Add arm_general_register_operand,
8172 arm_float_compare_operand and vfp_compare_operand.
8173 * arm.md (various): Rename as above.
8174 (divsf3): Enable when TARGET_VFP.
8175 (divdf3): Ditto.
8176 (movdfcc): Ditto.
8177 (sqrtsf2): Ditto.
8178 (sqrtdf2): Ditto.
8179 (arm_movdi): Disable when TARGET_VFP.
8180 (arm_movsi_insn): Ditto.
8181 (movsi): Only split with general regs.
8182 (cmpsf): Use arm_float_compare_operand.
8183 (push_fp_multi): Restrict to TARGET_FPA.
8184 (vfp.md): Include.
8185 * vfp.md: New file.
8186 * fpa.md (various): Rename as above.
8187 * doc/md.texi: Document ARM w and U constraints.
8189 2004-01-15 Paul Brook <paul@codesourcery.com>
8191 * config.gcc: Add with_fpu. Allow with-float=softfp.
8192 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
8193 Break out of loop when we find a float-abi. Fix typo.
8194 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
8195 Set -mfloat-abi=.
8196 * doc/install.texi: Document --with-fpu.
8198 2003-01-14 Paul Brook <paul@codesourcery.com>
8200 * config.gcc (with_arch): Add armv6.
8201 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
8202 * config/arm/arm.c (arm_overrride_options): Ditto.
8204 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
8206 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
8207 (FL_ARCH6): Renamed from FL_ARCH6J.
8208 (arm_arch3m): Renamed from arm_fast_multiply.
8209 (arm_arch6): Renamed from arm_arch6j.
8210 * arm.h: Update all uses of above.
8211 * arm-cores.def: Likewise.
8212 * arm.md: Likewise.
8214 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
8215 not arm6j. Add entry for arch armv6.
8217 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
8219 * arm.c (arm_emit_extendsi): Delete.
8220 * arm-protos.h (arm_emit_extendsi): Delete.
8221 * arm.md (zero_extendhisi2): Also handle zero-extension of
8222 non-subregs.
8223 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
8224 (thumb_zero_extendhisi2): Only match if not v6.
8225 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
8226 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
8227 (thumb_extendqisi2): Likewise.
8228 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
8229 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
8230 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
8231 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
8232 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
8233 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
8234 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
8235 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
8236 (arm_extendqisi2addsi): Likewise.
8238 2003-12-31 Mark Mitchell <mark@codesourcery.com>
8240 Revert this change:
8241 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
8242 + REG addressing modes.
8244 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
8245 + REG addressing modes.
8247 2003-12-30 Mark Mitchell <mark@codesourcery.com>
8249 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
8250 CONSTANT_P_RTX.
8252 2003-30-12 Paul Brook <paul@codesourcery.com>
8254 * longlong.h: protect arm inlines with !defined (__thumb__)
8256 2003-30-12 Paul Brook <paul@codesourcery.com>
8258 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
8260 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
8262 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
8263 change.
8265 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
8267 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
8268 to the virtual incoming args pointer for downward stacks.
8270 2003-12-29 Paul Brook <paul@codesourcery.com>
8272 * config/arm/arm-cores.def: Add cost function.
8273 * config/arm/arm.c (arm_*_rtx_costs): New functions.
8274 (arm_rtx_costs): Remove
8275 (struct processors): Add rtx_costs field.
8276 (all_cores, all_architectures): Ditto.
8277 (arm_override_options): Set targetm.rtx_costs.
8278 (thumb_rtx_costs): New function.
8279 (arm_rtx_costs_1): Remove cases handled elsewhere.
8280 * config/arm/arm.h (processor_type): Add COSTS parameter.
8282 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
8284 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
8285 (arm926ejs.md): Include it.
8286 * config/arm/arm926ejs.md: New pipeline description.
8288 2003-12-24 Paul Brook <paul@codesourcery.com>
8290 * config/arm/arm.c (arm_arch6j): New variable.
8291 (arm_override_options): Set it.
8292 (arm_emit_extendsi): New function.
8293 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
8294 * config/arm/arm.h (arm_arch6j): Declare.
8295 * config/arm/arm.md: Add sign/zero extend insns.
8297 2003-12-23 Paul Brook <paul@codesourcery.com>
8299 * config/arm/arm.c (all_architectures): Add armv6.
8300 * doc/invoke.texi: Document it.
8302 2003-12-19 Paul Brook <paul@codesourcery.com>
8304 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
8305 insn patterns to match.
8306 * config/arm/arm-generic.md: Ditto.
8307 * config/arm/cirrus.md: Ditto.
8308 * config/arm/fpa.md: Ditto.
8309 * config/amm/iwmmxt.md: Ditto.
8310 * config/arm/arm1026ejs.md: Ditto.
8311 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
8312 for 11_loadb.
8314 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
8316 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
8317 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
8318 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
8319 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
8320 arm_no_early_mul_dep): Correctly deal with conditional execution,
8321 parallels and single shift operations.
8322 (arm_no_early_alu_shift_value_dep): Define.
8323 * arm.md (attr type): Replace 'normal' with 'alu',
8324 'alu_shift' and 'alu_shift_reg'.
8325 (attr core_cycles): Adjust.
8326 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
8327 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
8328 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
8329 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
8330 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
8331 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
8332 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
8333 attribute appropriately.
8334 * config/arm/arm1026ejs.md (alu_op): Adjust.
8335 (alu_shift_op, alu_shift_reg_op): New.
8336 * config/arm/arm1136.md: Add better bypasses for early
8337 registers. Remove load[234] and store[234] bypasses.
8338 (11_alu_op): Adjust.
8339 (11_alu_shift_op, 11_alu_shift_reg_op): New.
8341 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
8343 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
8344 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
8345 * config/arm/arm.c (arm_no_early_store_addr_dep,
8346 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
8347 * config/arm/arm1026ejs.md: Add load-store bypass.
8348 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
8349 Add bypasses between instructions.
8351 2003-12-10 Paul Brook <paul@codesourcery.com>
8353 * config/arm/arm.c (arm_fpu_model): New variable.
8354 (arm_fload_abi): New variable.
8355 (target_fpe_name): Rename from target_fp_name.
8356 (target_fpu_name): New variable.
8357 (arm_is_cirrus): Remove.
8358 (fpu_desc): New struct.
8359 (all_fpus): Define.
8360 (pf_model_for_fpu): Define.
8361 (all_loat_abis): Define.
8362 (arm_override_options): Set fp arch flags based on -mfpu=
8363 and -float-abi=.
8364 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8365 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8366 (*): Use new TARGET_* flags.
8367 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
8368 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
8369 (TARGET_SOFT_FLOAT): Ditto.
8370 (TARGET_SOFT_FLOAT_ABI): New.
8371 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
8372 TARGET_HARD_FLOAT.
8373 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
8374 (TARGET_OPTIONS): Add -mfpu=.
8375 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8376 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8377 (arm_pf_model): Define.
8378 (arm_float_abi_type): Define.
8379 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
8380 * config/arm/arm.md: Use new TARGET_* flags.
8381 * config/arm/cirrus.md: Ditto.
8382 * config/arm/fpa.md: Ditto.
8383 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
8384 * config/arm/semi.h (ASM_SPEC): Ditto.
8385 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
8386 (FPUTYPE_DEFAULT): Set to VFP.
8387 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
8389 2003-11-22 Phil Edwards <phil@codesourcery.com>
8391 PR target/12476
8392 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
8393 'bx' instead of 'b' to avoid branch range restrictions. Output
8394 the thunk immediately before the thunked-to function.
8395 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
8396 .thumb_func if a thunk is being generated. Emit .code 16 along
8397 with .thumb_func if a thunk is not being generated.
8399 2003-11-15 Nicolas Pitre <nico@cam.org>
8401 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
8402 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
8403 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
8404 (lshrdi3_iwmmxt): Renamed from lshrdi3.
8405 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
8407 2003-11-12 Steve Woodford <scw@wasabisystems.com>
8408 Ian Lance Taylor <ian@wasabisystems.com>
8410 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
8411 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
8413 2003-11-05 Phil Edwards <phil@codesourcery.com>
8415 * config/arm/arm.md (insn): Add new V6 instruction names.
8416 (generic_sched): New attr.
8417 * config/arm/arm-generic.md: Use generic_sched here.
8418 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
8419 stages of pipeline. Adjust latency counts accordingly.
8420 * config/arm/arm1136jfs.md: New file.
8422 2003-10-28 Mark Mitchell <mark@codesourcery.com>
8424 * config/arm/arm.h (processor_type): New enumeration type.
8425 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
8426 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
8427 (CPP_CPU_ARCH_SPEC): Likewise.
8428 * config/arm/arm.c (arm_tune): New variable.
8429 (all_cores): Use cores.def.
8430 (all_architectures): Add representative processor.
8431 (arm_override_options): Restructure way in which tuning
8432 information is deduced.
8433 * arm.md: Update "insn" and "type" attributes throughout.
8434 (insn): New attribute.
8435 (type): Compute "mult" from "insn" attribute. Add load2,
8436 load3, load4 alternatives.
8437 (arm automaton): Move to arm-generic.md.
8438 * config/arm/arm-cores.def: New file.
8439 * config/arm/arm-generic.md: Likewise.
8440 * config/arm/arm1026ejs.md: Likewise.
8442 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8444 * doc/invoke.texi (SPARC options): Remove -mflat and
8445 all -mxxx (xxx:chip) options.
8446 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
8447 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
8448 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
8449 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
8450 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
8451 * config/sparc/sparc.c: Likewise.
8452 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
8453 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
8454 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
8455 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
8456 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
8457 (sparc_flat_must_save_register_p): Likewise.
8458 (sparc_flat_compute_frame_size): Likewise.
8459 (sparc_flat_save_restore): Likewise.
8460 (sparc_flat_function_prologue): Likewise.
8461 (sparc_flat_function_epilogue): Likewise.
8462 (sparc_flat_epilogue_delay_slots): Likewise.
8463 (sparc_flat_eligible_for_epilogue_delay): Likewise.
8464 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
8465 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
8466 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
8467 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
8468 (CONDITIONAL_REGISTER_USAGE): Likewise.
8469 (FRAME_POINTER_REQUIRED): Likewise.
8470 (INITIAL_ELIMINATION_OFFSET): Likewise.
8471 (BASE_RETURN_VALUE_REG): Likewise.
8472 (BASE_OUTGOING_VALUE_REG): Likewise.
8473 (BASE_PASSING_ARG_REG): Likewise.
8474 (BASE_INCOMING_ARG_REG): Likewise.
8475 (INCOMING_REGNO): Likewise.
8476 (OUTGOING_REGNO): Likewise.
8477 (LOCAL_REGNO): Likewise.
8478 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
8479 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
8480 (EPILOGUE_USES): Likewise.
8481 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
8482 ("flat" attribute): Delete.
8483 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
8484 handling.
8485 (call followed by jump define_peephole's): Delete.
8486 (exception_receiver): Likewise.
8487 (builtin_setjmp_receiver): Likewise.
8488 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
8490 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
8492 PR c/11658
8493 PR c/13994
8494 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
8495 on langhooks.h.
8496 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
8497 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
8498 Include langhooks.h. Replace c_common_truthvalue_conversion
8499 with the truthvalue_conversion language hook throughout.
8500 (expr_no_commas): Call default_conversion before save_expr
8501 for the first term of the production 'x ? : y'.
8502 * c-common.c (c_common_truthvalue_conversion): Remove
8503 obsolete block. Invoke recursively the hook instead
8504 of this function.
8505 * c-convert.c (convert): handle ERROR_MARK_NODE.
8506 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
8507 returned by the truthvalue_conversion language hook.
8508 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8509 c_objc_common_truthvalue_conversion.
8510 * c-objc-common.c (c_objc_common_truthvalue_conversion):
8511 New function.
8512 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
8513 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8514 c_objc_common_truthvalue_conversion.
8516 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8518 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
8519 of gen_rtx.
8520 (LIBCALL_VALUE): Likewise.
8521 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
8522 gen_rtx_CC0 instead of gen_rtx.
8523 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
8524 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
8525 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
8526 gen_rtx.
8527 (m68hc11_emit_logical): Likewise.
8529 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8531 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
8532 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
8533 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
8534 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
8535 config/mips/mips.md, config/mmix/mmix.c,
8536 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
8537 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
8538 config/rs6000/altivec.md, config/s390/s390.c,
8539 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
8540 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
8541 Use const0_rtx instead of GEN_INT (0). Do the same for other
8542 constants that are readily available.
8544 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8546 * doloop.c, optabs.c, regmove.c, sched-deps.c,
8547 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
8548 instead of GEN_INT (0). Do the same for other constants that
8549 are readily available.
8551 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8553 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
8554 gen_rtx.
8555 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
8556 instead of gen_rtx.
8557 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
8558 gen_rtx.
8559 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
8560 gen_rtx_ASHIFT instead of gen_rtx.
8561 (udivmodqi4): Likewise.
8563 2004-02-02 Richard Henderson <rth@redhat.com>
8565 PR target/13789
8566 * expr.c (store_expr): Use force_operand before emit_move_insn.
8568 2004-02-02 Jeff Law <law@redhat.com>
8569 Roger Sayle <roger@eyesopen.com>
8571 * tree.c (commutative_tree_code, associative_tree_code): New
8572 functions.
8573 (iterative_hash_expr): Use commutative_tree_code.
8574 * tree.h (commutative_tree_code, associative_tree_code): Declare.
8575 * fold-const.c (operand_equal_p): Use commutative_tree_code
8576 rather than inlining the commutativity check.
8577 (fold): Likewise.
8579 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8581 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
8582 * config/frv/frv-protos.h: Remove the prototype for
8583 frv_function_arg_keep_as_reference.
8584 * config/frv/frv.c (frv_function_arg_keep_as_reference):
8585 Remove.
8586 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
8587 * config/stormy16/stormy16.h: Remove the commented-out
8588 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
8590 2004-02-03 Alan Modra <amodra@bigpond.net.au>
8592 PR target/13914
8593 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
8594 for retaddr_column.
8596 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8598 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
8599 gen_rtx.
8601 2004-02-02 Eric Christopher <echristo@redhat.com>
8602 Zack Weinberg <zack@codesourcery.com>
8604 * c-opts.c (c_common_handle_option): Add -finput-charset.
8605 * c.opt: Ditto.
8606 * cppcharset.c (one_iso88591_to_utf8): Remove.
8607 (convert_iso88591_utf8): Ditto.
8608 (conversion_tab): Remove 8859-1 converter.
8609 (_cpp_input_to_utf8): Remove.
8610 (_cpp_init_iconv_buffer): Ditto.
8611 (_cpp_close_iconv_buffer): Ditto.
8612 (_cpp_convert_input): New function.
8613 (_cpp_default_encoding): Ditto.
8614 * cpphash.h: Add/remove prototypes for above.
8615 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
8616 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
8617 for narrow execution and input character sets.
8618 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
8619 * doc/cppopts.texi: Document -finput-charset.
8621 2004-02-02 David Edelsohn <edelsohn@gnu.org>
8623 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
8624 against FIRST_PSEUDO_REGISTER.
8626 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8628 * doc/invoke.texi (SPARC options): Further improve.
8630 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8632 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
8633 config/h8300/h8300.c, config/ip2k/ip2k.md,
8634 config/iq2000/iq2000.c, config/mips/mips.c,
8635 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
8636 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
8637 config/v850/v850.md: Fix indentation.
8639 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8641 * config/sparc/sparc.c (function_arg_slotno): Align TImode
8642 arguments on a 16-byte boundary in the parameter array if ARCH64.
8643 Split handling of TFmode.
8645 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
8647 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
8648 Don't test CONSTANT_P (x).
8649 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
8650 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
8651 Fix misindentation.
8653 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8655 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
8657 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8659 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
8660 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
8661 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
8662 config/iq2000/iq2000.c, config/m32r/m32r.c,
8663 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
8664 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
8665 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
8666 config/stormy16/stormy16.c, config/v850/v850.md,
8667 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
8669 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8671 * config/mcore/mcore.c (block_move_sequence): Replace
8672 gen_rtx_CONST_INT with GEN_INT.
8674 2004-02-02 Jan Hubicka <jh@suse.cz>
8676 * alias.c (record_set): Use hard_regno_nregs.
8677 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
8678 * builtins.c (apply_args_size): Likewise.
8679 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
8680 mark_set_regs, add_stored_regs, mark_referenced_regs,
8681 insert_restore, insert_save, insert_one_insn): Likewise.
8682 * cfgcleanup.c: Include regs.h
8683 (mark_effect, mentions_nonequal_regs): Likewise.
8684 * cfgrtl.c (mark_killed_regs): Likewise
8685 * combine.c (update_table_tick, record_value_for_reg,
8686 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
8687 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
8688 reg_bitfield_target_p, distribute_notes): Likewise.
8689 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
8690 exp_equiv_p, cse_insn): Likewise.
8691 * cselib.c (cselib_lookup): Likewise.
8692 (cselib_invalidate_regno, cselib_record_set): Likewise.
8693 * df.c (df_ref_record): Likewise.
8694 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
8695 Likewise.
8696 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
8697 count_or_remove_death_notes_bb): Likewise.
8698 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
8699 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
8700 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
8701 * integrate.c (mark_stores): Likewise.
8702 * jump.c (delete_prior_computation): Likewise.
8703 * lcm.c (reg_dies, reg_becomes_live): Likewise.
8704 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
8705 * loop.c (LOOP_REGNO_NREGS): Likewise.
8706 * postreload.c (reload_combine, reload_combine_note_store,
8707 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
8708 * ra-colorize.c (combine, color_usable_p, get_free_reg,
8709 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
8710 try_recolor_web, insert_coalesced_conflicts, check_colors,
8711 break_precolored_alias): Likewise.
8712 * ra-debug.c: Include regs.h
8713 (ra_print_rtx_object): Likewise.
8714 * ra-rewrite (choose_spill_colors): Likewise.
8715 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
8716 * ra.c (init_ra): Likewise.
8717 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
8718 peep2_find_free_register): Likewise.
8719 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
8720 * regclass.c (hard_regno_nregs): New array.
8721 (init_reg_modes_once): Initialize it.
8722 (choose_hard_reg_mode): Use it.
8723 (record_reg_classes): Likewise.
8724 * regmove.c (mark_flags_life_zones): Likewise.
8725 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
8726 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
8727 copy_value, maybe_mode_change, find_oldest_value_reg,
8728 copyprop_hardreg_forward_1):
8729 * regs.h (hard_regno_nregs): Declare.
8730 * realod.c (reload_inner_reg_of_subreg): Use it.
8731 (push_reload, combine_reloads, find_dummy_reload,
8732 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
8733 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
8734 reload_adjust_reg_for_mode): Likewise.
8735 * reload1.c (compute_use_by_pseudos, count_pseudo,
8736 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
8737 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
8738 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
8739 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
8740 delete_output_reload): Likewise.
8741 * resource.c (update_live_status, mark_referenced_resources,
8742 mark_set_resources, mark_target_live_regs): Likewise.
8743 * rtlanal.c: Include regs.h
8744 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
8745 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
8746 subreg_regno_offset, subreg_offset_representable_p,
8747 hoist_test_store): Likewise.
8748 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
8749 * sched-rgn.c (check_live_1, update_live_1): Likewise.
8750 * stmt.c: Include regs.h
8751 (decl_conflicts_with_clobbers_p): Likewise.
8752 * varasm.c (make_decl_rtl): Likewise.
8753 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
8755 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8757 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
8758 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
8759 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
8760 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
8761 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
8762 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
8763 config/iq2000/iq2000.h, config/m32r/m32r.c,
8764 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
8765 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
8766 config/mcore/mcore.c, config/mcore/mcore.h,
8767 config/mcore/mcore.md, config/mips/mips.c,
8768 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
8769 config/rs6000/rs6000.c, config/s390/s390.c,
8770 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
8771 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
8772 "gen_rtx (FOO, " with "gen_rtx_FOO (".
8774 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8776 * config/h8300/h8300.md (two peephole2's): New.
8778 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
8780 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
8781 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
8782 (ASM_CPU_SPEC): Likewise
8783 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
8784 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
8786 2004-02-01 Roger Sayle <roger@eyesopen.com>
8788 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
8789 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
8790 (expand_builtin): Always call expand_builtin_pow.
8792 2004-02-01 Roger Sayle <roger@eyesopen.com>
8794 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
8795 BUILT_IN_SIGNBITL): New GCC builtins.
8796 * builtins.c (expand_builtin_signbit): New function to RTL expand
8797 calls to signbit, signbitf and signbitl as inline intrinsics.
8798 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
8799 (fold_builtin_signbit): New function to perform constant folding
8800 of signbit, signbitf and signbitl.
8801 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
8803 * doc/extend.texi: Document new signbit{,f,l} builtins.
8805 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
8807 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
8809 2004-02-01 Chris Demetriou <cgd@broadcom.com>
8811 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
8812 "mips_const_double_ok" and "simple_memory_operand", which were
8813 removed from the MIPS port with the mips-3_4-rewrite branch merge.
8814 * config/mips/mips.c (mips16_lay_out_constants): Update comment
8815 for removal of simple_memory_operand.
8817 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8819 * config/c4x/c4x.md: Use GEN_INT instead of
8820 gen_rtx (CONST_INT, ...).
8822 2004-01-31 Richard Henderson <rth@redhat.com>
8824 * varasm.c (output_constant_pool): Don't zap the pool.
8826 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8828 * genrecog.c (decision_type): Add DT_const_int.
8829 (write_cond) [DT_const_int]: Print a comparison against small
8830 constant.
8831 (write_node): Simplify comparisons against small constants
8832 before printing tests.
8834 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8836 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
8837 instead of gen_rtx_CONST_INT.
8839 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8841 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
8842 instead of gen_rtx_CONST_INT.
8844 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8846 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
8847 hook_bool_CUMULATIVE_ARGS_false.
8848 * targhooks.c (default_strict_argument_naming): Rename to
8849 hook_bool_CUMULATIVE_ARGS_false.
8850 * targhooks.h: Update the prototype for
8851 default_strict_argument_naming.
8853 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8855 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
8856 * config/sh/sh.h: Likewise.
8857 * config/sh/sh.md: Likewise.
8859 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
8861 * doc/invoke.texi (SPARC options): Restructure and update.
8863 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8865 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
8866 STRICT_ARGUMENT_NAMING): Poison.
8867 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
8868 hook_bool_tree_false.
8869 * targhooks.c (default_promote_function_args): Remove.
8870 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
8871 Don't check incoming.
8872 (default_strict_argument_naming): Don't use
8873 STRICT_ARGUMENT_NAMING.
8874 * targhooks.h: Remove the prototype for
8875 default_promote_function_args.
8877 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8879 * config/i386/i386-protos.h: Remove the prototype for
8880 ix86_setup_incoming_varargs.
8881 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
8882 (ix86_setup_incoming_varargs): Make it static.
8883 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
8885 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8887 * alloc-pool.c: Fix comment typos.
8888 * builtin-types.def: Likewise.
8889 * builtins.def: Likewise.
8890 * c-pretty-print.c: Likewise.
8891 * df.h: Likewise.
8892 * reload1.c: Likewise.
8894 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8896 * doc/invoke.texi: Follow spelling conventions.
8897 * doc/tm.texi: Likewise.
8899 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8901 * doc/install.texi: Fix typos.
8902 * doc/invoke.texi: Likewise.
8904 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
8906 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
8907 registers as pointers.
8908 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
8910 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
8912 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
8913 and restore it to gen_lowpart_general on exit.
8914 (gen_lowpart_for_combine): Adjust all callers to go through
8915 gen_lowpart.
8916 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
8917 and restore it to gen_lowpart_general on exit.
8918 (gen_lowpart_if_possible): Adjust all callers to go through
8919 gen_lowpart.
8920 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
8921 (gen_lowpart): Declare as pointer to function, initialized to
8922 gen_lowpart_general.
8923 * rtl.h (gen_lowpart): Declare as pointer to function.
8925 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8927 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
8928 * calls.c: Likewise.
8929 * emit-rtl.c: Likewise.
8930 * function.c: Likewise.
8931 * reload1.c: Likewise.
8932 * config/i386/cygming.h: Likewise.
8933 * config/i386/i386.c: Likewise.
8934 * config/i386/winnt.c: Likewise.
8936 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
8938 PR bootstrap/9249
8939 * doc/install.texi: document --enable-__cxa_atexit option.
8940 * configure.ac: Disable __cxa_atexit if not supported.
8941 * configure: Regenerate.
8943 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
8945 * ggc-zone.c (ggc_free): New function.
8947 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8949 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
8950 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
8951 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
8952 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
8953 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
8954 config/alpha/alpha.c, config/alpha/alpha.h,
8955 config/alpha/alpha.md, config/alpha/unicosmk.h,
8956 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
8957 config/c4x/c4x-protos.h, config/c4x/c4x.md,
8958 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
8959 config/frv/frvend.c, config/i386/cygming.h,
8960 config/i386/djgpp.h, config/i386/emmintrin.h,
8961 config/i386/gthr-win32.c, config/i386/i386-interix.h,
8962 config/i386/i386-protos.h, config/i386/openbsd.h,
8963 config/i386/winnt.c, config/i386/xm-mingw32.h,
8964 config/i386/xmmintrin.h, config/ia64/ia64.md,
8965 config/iq2000/iq2000.md, config/m32r/m32r.md,
8966 config/m68k/m68k.md, config/mcore/mcore-elf.h,
8967 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
8968 config/mips/iris5gas.h, config/mips/iris6.h,
8969 config/mips/iris6gas.h, config/mips/linux.h,
8970 config/mips/mips.md, config/mips/netbsd.h,
8971 config/mips/openbsd.h, config/mips/windiss.h,
8972 config/pa/fptr.c, config/rs6000/aix.h,
8973 config/rs6000/altivec.h, config/rs6000/darwin.h,
8974 config/rs6000/xcoff.h, config/s390/s390-protos.h,
8975 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
8976 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
8977 config/sparc/sol2.h: Update copyright.
8979 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
8981 * Makefile.in (abs_docdir, abs_srcdir): Define.
8982 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
8984 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8986 * genconfig.c (main): Have CC0_P check its operand even on a
8987 target without cc0.
8989 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8991 * config/alpha/alpha.c: Remove mentions of deprecates macros
8992 in comments, remove some target-independent comments about target
8993 macros, and/or add minimal function comments for target hook
8994 implementations.
8995 * config/avr/avr.c: Likewise.
8996 * config/ia64/ia64.h: Likewise.
8997 * config/ip2k/ip2k.c: Likewise.
8998 * config/iq2000/iq2000.c: Likewise.
8999 * config/m32r/m32r.h: Likewise.
9000 * config/m68hc11/m68hc11.c: Likewise.
9001 * config/mcore/mcore.c: Likewise.
9002 * config/mmix/mmix.c: Likewise.
9003 * config/mn10300/mn10300.c: Likewise.
9004 * config/pa/pa.c: Likewise.
9005 * config/pdp11/pdp11.c: Likewise.
9006 * config/rs6000/rs6000.h: Likewise.
9007 * config/sh/sh.c: Likewise.
9008 * config/sh/sh.h: Likewise.
9009 * config/sparc/sparc.c: Likewise.
9010 * config/sparc/sparc.h: Likewise.
9011 * config/stormy16/stormy16.c: Likewise.
9012 * config/xtensa/xtensa.c: Likewise.
9014 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9016 PR optimization/12147
9017 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
9018 RELOAD_FOR_OPADDR_ADDR.
9019 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
9020 might be reused as RELOAD_FOR_OPADDR_ADDR register.
9022 2004-01-30 Jan Hubicka <jh@suse.cz>
9024 * reload.c (get_secondary_mem): Fix updating of
9025 secondary_memlocs_elim_used.
9027 2004-01-30 Richard Henderson <rth@redhat.com>
9029 * varasm.c (struct rtx_const, struct pool_constant): Remove.
9030 (MAX_RTX_HASH_TABLE): Remove.
9031 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
9032 (first_pool, last_pool, pool_offset): Remove.
9033 (struct rtx_constant_pool): Split out from ...
9034 (struct varasm_status): ... here. Reference one via pointer.
9035 (struct constant_descriptor_rtx): Merge struct pool_constant.
9036 (SYMHASH): Remove.
9037 (decode_rtx_const): Remove.
9038 (const_hash_rtx, compare_constant_rtx): Remove.
9039 (record_constant_rtx): Remove.
9040 (const_desc_rtx_hash, const_desc_rtx_eq): New.
9041 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
9042 (const_rtx_hash_1, const_rtx_hash): New.
9043 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
9044 (simplify_subtraction): Use simplify_rtx.
9045 (force_const_mem): Rewrite to use new data structures.
9046 (find_pool_constant): Likewise.
9047 (get_pool_constant, get_pool_constant_mark,
9048 get_pool_constant_for_function, get_pool_mode,
9049 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
9050 (output_constant_pool_2): Split out from output_constant_pool.
9051 (output_constant_pool_1): Likewise. Use new pool datastructures.
9052 (output_constant_pool): Zap entire pool datastructure.
9053 (mark_constant): Use new pool datastructures.
9054 (mark_constants): Use for_each_rtx.
9055 (mark_constant_pool): Use new pool datastructures.
9057 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
9059 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
9060 Copy operands[1] to pseudo for simplify_gen_subreg.
9062 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9064 * gcse.c (bypass_block): Fix a typo in the previous check-in
9065 to the file.
9067 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
9069 * toplev.c: Include alloc-pool.h.
9070 * Makefile.in (toplev.c): Update dependencies.
9072 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9074 * combine.c (simplify_shift_const, case XOR): Be careful when
9075 commuting XOR with ASHIFTRT.
9077 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9078 Eric Botcazou <ebotcazou@libertysurf.fr>
9080 * config/sparc/sparc-protos.h: Remove the prototype for
9081 sparc_builtin_saveregs.
9082 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9083 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9084 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9085 (TARGET_STRUCT_VALUE_RTX): Likewise.
9086 (TARGET_RETURN_IN_MEMORY): Likewise.
9087 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9088 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9089 (sparc_builtin_saveregs): Make it static.
9090 (sparc_promote_prototypes): New.
9091 (sparc_struct_value_rtx): Likewise.
9092 (sparc_return_in_memory): Likewise.
9093 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
9094 (PROMOTE_FUNCTION_RETURN): Likewise.
9095 (RETURN_IN_MEMORY): Likewise.
9096 (STRUCT_VALUE): Likewise.
9097 (STRUCT_VALUE_INCOMING): Likewise.
9098 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9099 (STRICT_ARGUMENT_NAMING): Likewise.
9100 (PROMOTE_PROTOTYPES): Likewise.
9102 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
9104 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
9106 PR c/12818
9107 * varasm.c (const_hash_1) <STRING_CST>: Use the
9108 address to compute the hash value if flag_writable_strings.
9109 (compare_constant) <STRING_CST>: Compare the addresses
9110 if flag_writable_strings.
9111 (build_constant_desc): Do not copy the expression for a
9112 STRING_CST if flag_writable_strings.
9114 2004-01-30 Jan Hubicka <jh@suse.cz>
9116 * alloc-pool.c: Include hashtab.h
9117 (alloc_pool_descriptor): New structure
9118 (alloc_pool_hash): New global variable.
9119 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
9120 (create_alloc_pool): Update statistics.
9121 (free_alloc_pool): Likewise.
9122 (pool_alloc): Likewise.
9123 (output_info): New structure
9124 (print_statistics, dump_alloc_pool_statistics): New function.
9125 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
9126 (dump_alloc_pool_statistics): Declare.
9127 * toplev.c (finalize): Dump statistics.
9129 * reload.c (secondary_memlocs_elim_used): New static variable.
9130 (get_secondary_mem): Update it.
9131 (find_reloads): Use it.
9133 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
9135 * toplev.c: Fix broken checkin of 2003-12-30, again.
9137 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9139 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
9140 s390*-*-* targets by specifying a 'nop' insn.
9141 * configure: Regenerate.
9143 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
9145 PR target/11475
9146 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
9148 2004-01-29 Jakub Jelinek <jakub@redhat.com>
9150 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
9151 of addr when creating MEM copy.
9153 2004-01-29 Devang Patel <dpatel@apple.com>
9155 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
9157 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9159 PR inline-asm/6162
9160 * reload.c (find_reloads): Only support one pair of commutative
9161 operands.
9163 2004-01-29 Roger Sayle <roger@eyesopen.com>
9165 PR java/13824
9166 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
9167 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
9168 recursion.
9170 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
9172 * config/frv/frv.c: Don't mention deprecated macros in
9173 comments. Remove some target-independent comments about
9174 target macros.
9175 * config/frv/frv.h: Likewise.
9177 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9179 * cfghooks.c (split_block): Set probability and count of the
9180 new edge.
9182 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
9184 * dwarf2out.c (struct die_struct): Added field decl_id.
9185 (decl_die_table): Changed to hash table.
9186 (decl_die_table_allocated): Deleted.
9187 (decl_die_table_in_use): Deleted.
9188 (DECL_DIE_TABLE_INCREMENT): Deleted.
9189 (decl_die_table_hash): New function.
9190 (decl_die_table_eq): New function.
9191 (lookup_decl_die): Lookup in a hash table.
9192 (equate_decl_number_to_die): Insert into a hash table.
9193 (dwarf2out_init): Init hash table decl_die_table.
9195 2004-01-29 Jakub Jelinek <jakub@redhat.com>
9197 PR optimization/13424
9198 * expr.c (store_constructor): Revert 2003-12-03 change.
9200 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
9201 expected before returning early. Avoid sharing RTL if they
9202 need to be changed.
9204 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
9205 handling so that memory attributes are preserved. Don't call
9206 ix86_set_move_mem_attrs.
9207 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
9208 (ix86_expand_clrstr): Rename src argument to
9209 dst. Rework rep_stos and strset handling so that memory attributes
9210 are preserved.
9211 (ix86_expand_strlen): Pass src argument to
9212 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
9213 memory attributes are preserved.
9214 (ix86_expand_strlensi_unroll_1): Add src argument. Use
9215 change_address instead of gen_rtx_MEM.
9216 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
9217 expanders.
9218 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
9219 strmovqi, strmovqi_rex64): Remove.
9220 (rep_mov*, strmov*): Prefix insn names with *.
9221 (strset, strset_singleop, rep_stos): New expanders.
9222 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
9223 strsetqi, strsetqi_rex64): Remove.
9224 (rep_stos*, strset*): Prefix insn names with *.
9225 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
9226 to SImode.
9227 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
9228 are preserved.
9229 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
9230 Prefix insn names with *.
9231 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
9232 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
9233 (strlenqi_1): New expander.
9234 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
9236 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9238 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
9239 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
9240 verify_flow_info): Declaration removed.
9241 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
9242 (debug_bb, debug_bb_n): Add argument to dump_bb call.
9243 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
9244 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
9245 instead of delete_block.
9246 * cfghooks.c: Include timevar.h and toplev.h.
9247 (cfg_hooks): Define here.
9248 (verify_flow_info, dump_bb): Moved from cfg.c.
9249 (redirect_edge_and_branch, redirect_edge_and_branch_force,
9250 split_block, split_block_after_labels, move_block_after,
9251 delete_basic_block, split_edge, create_basic_block,
9252 create_empty_bb, can_merge_blocks_p, merge_blocks,
9253 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
9254 New functions.
9255 * cfghooks.h (struct cfg_hooks): Added fields name,
9256 make_forwarder_block, tidy_fallthru_edge and
9257 move_block_after. Changed type of verify_flow_info, dump_bb,
9258 split_block fields. Renamed cfgh_split_edge and delete_block
9259 fields.
9260 (redirect_edge_and_branch, redirect_edge_and_branch_force,
9261 split_block, delete_block, split_edge, create_basic_block,
9262 can_merge_blocks_p, merge_blocks): Macros removed.
9263 (cfg_hooks): Do not export.
9264 (verify_flow_info, dump_bb, redirect_edge_and_branch,
9265 redirect_edge_and_branch_force, split_block, split_block_after_labels,
9266 move_block_after, delete_basic_block, split_edge, create_basic_block,
9267 create_empty_bb, can_merge_blocks_p, merge_blocks,
9268 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
9269 Declare.
9270 (cfg_layout_rtl_cfg_hooks): Declare.
9271 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
9272 New functions.
9273 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
9274 (redirect_edge_with_latch_update): Removed.
9275 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
9276 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
9277 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
9278 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
9279 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
9280 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
9281 cfghooks.c.
9282 (rtl_create_basic_block): Coding style fix.
9283 (rtl_tidy_fallthru_edge, rtl_move_block_after,
9284 rtl_make_forwarder_block): New functions.
9285 (update_cfg_after_block_merging): Removed.
9286 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
9287 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
9288 to dump_bb.
9289 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
9290 find_if_case_2): Don't update dominators.
9291 * timevar.def (TV_CFG_VERIFY): New.
9292 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
9293 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
9294 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
9295 (remove_bbs): Don't call remove_bbs.
9296 (create_preheader): Use make_forwarder_block.
9297 (mfb_keep_just, mfb_update_loops): New static functions.
9299 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
9301 * config/avr/avr.h: Remove target-independent comments about
9302 target macros.
9304 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
9306 * timevar.c (timevar_print): Mention when checking is enabled.
9308 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9310 * c-lex.c (c_lex): Rename to...
9311 (c_lex_with_flags): Add new parameter to get CPP flags.
9312 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
9313 * c-pragma.h (c_lex_with_flags): Declare.
9315 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9317 * config/mcore/mcore.c (mcore_external_libcall): Add a
9318 comment.
9319 (mcore_return_in_memory): Likewise.
9321 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9323 * config/mcore/mcore-protos.h: Remove the prototype for
9324 mcore_setup_incoming_varargs.
9325 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9326 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9327 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9328 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9329 (TARGET_STRUCT_VALUE_RTX): Likewise.
9330 (TARGET_RETURN_IN_MEMORY): Likewise.
9331 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9332 (mcore_setup_incoming_varargs): Make it static. Receive the
9333 first argument by reference. Add argument second_time.
9334 (mcore_external_libcall): New.
9335 (mcore_return_in_memory): Likewise.
9336 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
9337 (PROMOTE_FUNCTION_RETURN): Likewise.
9338 (STRUCT_VALUE): Likewise.
9339 (RETURN_IN_MEMORY): Likewise.
9340 (SETUP_INCOMING_VARARGS): Likewise.
9341 (PROMOTE_PROTOTYPES): Likewise.
9342 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9344 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9346 * config/m32r/m32r-protos.h: Remove the prototype for
9347 m32r_setup_incoming_varargs.
9348 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
9349 (TARGET_STRUCT_VALUE_RTX): Likewise.
9350 (TARGET_RETURN_IN_MEMORY): Likewise.
9351 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9352 (m32r_return_in_memory): New.
9353 (m32r_setup_incoming_varargs): Make it static.
9354 * config/m32r/m32r.h: Remove #undef of
9355 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
9356 definitions of PROMOTE_FUNCTION_ARGS and
9357 PROMOTE_FUNCTION_RETURN.
9358 (PROMOTE_PROTOTYPES): Remove.
9359 (RETURN_IN_MEMORY): Likewise.
9360 (STRUCT_VALUE): Likewise.
9362 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9364 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
9365 (TARGET_STRUCT_VALUE_RTX): Likewise.
9366 (m68k_struct_value_rtx): Likewise.
9367 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
9368 STRUCT_VALUE_REGNUM.
9369 (PROMOTE_PROTOTYPES): Remove.
9370 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
9371 STRUCT_VALUE_REGNUM.
9372 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
9373 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
9375 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9377 * config/stormy16/stormy16.c
9378 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
9379 TARGET_BUILD_BUILTIN_VA_LIST.
9381 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9383 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
9384 (TARGET_STRUCT_VALUE_RTX): Likewise.
9385 (TARGET_RETURN_IN_MEMORY): Likewise.
9386 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9387 (v850_return_in_memory): Likewise.
9388 (v850_setup_incoming_varargs): Likewise.
9389 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
9390 (SETUP_INCOMING_VARARGS): Likewise.
9391 (RETURN_IN_MEMORY): Likewise.
9392 (STRUCT_VALUE): Likewise.
9394 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9396 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
9397 (fr30_setup_incoming_varargs): Don't use
9398 STRICT_ARGUMENT_NAMING.
9399 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
9400 (STRICT_ARGUMENT_NAMING): Likewise.
9402 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9404 * config/frv/frv-protos.h: Remove the prototype for
9405 frv_expand_builtin_saveregs.
9406 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
9407 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9408 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
9409 STRUCT_VALUE_REGNUM.
9410 (frv_expand_builtin_saveregs): Make it static.
9411 (frv_struct_value_rtx): New.
9412 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
9414 2004-01-29 Jan Hubicka <jh@suse.cz>
9416 PR c++/12850
9417 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
9418 initial pointers.
9419 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
9420 for functions that will be only inlined.
9421 (cgraph_mark_function_to_output): Likewise.
9422 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
9423 do not clear function body.
9424 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
9425 (tree_rest_of_compilation): Reorganize the logic releasing function
9426 body to use callgraph datastructure.
9428 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9430 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
9431 to register_operand.
9433 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9435 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
9436 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
9437 match_operand expressions so that all match_dups appear
9438 lexically after their corresponding match_operands.
9440 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9442 * config/h8300/h8300.c (WORD_REG_USED): Use
9443 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
9444 (compute_saved_regs): Likewise.
9445 (h8300_expand_prologue): Likewise. Allocate locals after
9446 saving registers.
9447 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
9448 of FRAME_POINTER_REGNUM. Deallocate locals before saving
9449 registers.
9450 (h8300_initial_elimination_offset): Adjust for the new frame
9451 layout, which swaps flips the order of locals and saved
9452 registers.
9453 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
9454 (HARD_FRAME_POINTER_REGNUM): New.
9455 (ELIMINABLE_REGS): Add an elimination rule from
9456 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
9457 (REGISTER_NAMES): Add fp.
9458 * config/h8300/h8300.md (FP_REG): Change to 11.
9459 (HFP_REG): New.
9461 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9463 * genrecog.c (write_node): Remove a useless local variable.
9465 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9467 * Makefile.in (options.c options.h): Use stamp file s-options to
9468 avoid unnecessary rebuilds.
9469 (options.o): New target listing dependencies.
9470 (gtyp-gen.h): Use stamp file s-gtyp-gen.
9471 (STAGESTUFF): Add s-gtyp-gen.
9473 2004-01-28 Richard Henderson <rth@redhat.com>
9475 * ggc.h (ggc_free): Declare.
9476 * ggc-common.c (ggc_realloc): Use it.
9477 * ggc-page.c: Remove lots of inline markers.
9478 (globals): Add free_object_list.
9479 (ggc_alloc): Tidy.
9480 (ggc_free, validate_free_objects): New.
9481 (poison_pages): Provide default.
9482 (ggc_collect): Call validate_free_objects; emit markers to
9483 the debug file.
9485 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9486 Jim Wilson <wilson@specifixinc.com>
9488 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
9489 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
9490 scratch pointer.
9491 (ia64_secondary_reload_class): Delete case GR_REGS.
9492 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
9493 Do not allocate a scratch register.
9494 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
9496 2004-01-28 Jan Hubicka <jh@suse.cz>
9498 * gcse.c (bypass_block): Prevent edges to be unified when we are
9499 about to emit compenstation code.
9501 2004-01-28 Nick Clifton <nickc@redhat.com>
9503 * config/arm/arm.c (arm_expand_builtin): Force second argument of
9504 the setcwx insn into a register.
9506 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
9508 * config/fp-bit.c (pack_d): When using paired doubles to implement
9509 a long double, round the high part separately.
9510 (unpack_d): Fix the case in which the high part is a power of two
9511 and the low part is a nonzero value of the opposite sign.
9513 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9515 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9516 (TARGET_STRUCT_VALUE_RTX): Likewise.
9517 (c4x_external_libcall): Likewise.
9518 (c4x_struct_value_rtx): Likewise.
9519 * config/c4x/c4x.h: Remove.
9520 (STRUCT_VALUE_REGNUM): Likewise.
9521 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9523 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9525 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
9526 (TARGET_STRUCT_VALUE_RTX): Likewise.
9527 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
9528 (STRUCT_VALUE): Likewise.
9529 (PROMOTE_PROTOTYPES): Likewise.
9531 2004-01-27 Roger Sayle <roger@eyesopen.com>
9533 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
9534 CONST_INT before using INTVAL.
9536 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
9538 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
9539 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
9540 frame if !TARGET_BACKCHAIN.
9541 * config/s390/s390.md ("allocate_stack"): Use pattern only if
9542 TARGET_BACKCHAIN.
9543 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
9545 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9547 * ia64.c (ia64_function_arg): When placing HFAs in integer
9548 registers, do not special case the mode used for complex
9549 types. Do not advance int_regs until the current register
9550 is full.
9552 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
9554 PR target/7297
9555 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
9557 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9559 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
9560 slow, unaligned loads and stores while debugging. Fix formatting.
9562 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9564 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
9565 of computing wmode.
9566 (restore_stack_nonlocal): Same.
9568 2004-01-27 Devang Patel <dpatel@apple.com>
9570 * Makefile.in (dwarf2out.o): Depend on input.h
9571 * dbxout.c (dbx_debug_hooks): Add new empty hook for
9572 imported_module_or_decl.
9573 (xcoff_debug_hooks): Same.
9574 * sdbout.c (sdb_debug_hooks): Same.
9575 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
9576 * debug.c (do_nothing_debug_hooks): Same.
9577 (debug_nothing_tree_tree): New function.
9578 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
9579 * dwarf2out.c: Include input.h.
9580 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
9581 (remove_child_TAG): New function.
9582 (dwarf_tag_name): Handle DW_TAG_imported_module.
9583 (gen_subprogram_die): Equate decl number to declaration die. Do not
9584 remove all children dies while reusing declaration die for definition.
9585 Instead, selectively remove only formal parameters.
9586 (gen_variable_die): Equate variable decl to declaration die.
9587 (gen_field_die): Equate field decl to line number.
9588 (force_namespace_die): Replace it with ...
9589 (force_decl_die): ... this.
9590 (force_type_die): New function.
9591 (setup_namespace_context): Replace use of force_namespace_die() with
9592 force_decl_die().
9593 (gen_namespace_die): Same.
9594 (dwarf2out_imported_module_or_decl): New function.
9596 2004-01-27 Bob Wilson <bob.wilson@acm.org>
9598 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
9599 on CQImode and CHImode incoming arguments in register a7.
9600 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
9601 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
9602 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
9603 xtensa_copy_incoming_a7 before reload.
9605 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9607 * coverage.c (get_coverage_counts): Give a different message
9608 if flag_guess_branch_prob is set.
9609 * predict.c (counts_to_freqs): Return an int.
9610 (estimate_bb_frequencies): If counts_to_freqs returns zero,
9611 calculate estimates.
9613 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
9615 * config/iq2000/iq2000-protos.h: Remove the prototype for
9616 iq2000_setup_incoming_varargs.
9617 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9618 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9619 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9620 (TARGET_STRUCT_VALUE_RTX): Likewise.
9621 (TARGET_RETURN_IN_MEMORY): Likewise.
9622 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9623 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9624 (iq2000_return_in_memory): Likewise.
9625 (iq2000_setup_incoming_varargs): Make it static. Receive the
9626 first argument by reference.
9627 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
9628 (PROMOTE_FUNCTION_RETURN): Likewise.
9629 (PROMOTE_PROTOTYPES): Likewise.
9630 (RETURN_IN_MEMORY): Likewise.
9631 (STRUCT_VALUE): Likewise.
9632 (SETUP_INCOMING_VARARGS): Likewise.
9633 (STRICT_ARGUMENT_NAMING): Likewise.
9635 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
9637 * fixinc/fixinc.c (test_test): Initialize res.
9638 (start_flexer): Initialize pz_cmd_save.
9640 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9642 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
9643 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
9645 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9647 PR 7198
9648 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
9649 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
9650 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
9651 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
9652 Possibly rename pattern for consistency.
9653 Remove ??? comments suggesting that this be done.
9654 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
9655 New patterns.
9656 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
9657 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
9658 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
9659 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
9660 Update to match.
9662 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
9664 * config/arm/arm.c (output_return_instruction): Only restore IP
9665 into SP if frame_pointer_needed.
9667 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9669 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
9670 for SCmode and DCmode if ARCH32.
9671 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
9672 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
9673 if ARCH32.
9674 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
9675 if ARCH32.
9676 (BASE_OUTGOING_VALUE_REG): Likewise.
9678 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9680 PR target/10904
9681 PR target/13058
9682 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
9683 Forbid mode changes from SImode for lower FP regs if ARCH64.
9685 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9687 * Makefile.in (bt-load.o): Depend on except.h.
9688 * bt-load.c (except.h): #include.
9689 (compute_defs_uses_and_gen): If insn at end of BB can throw
9690 within this function, consider registers used by it unavailable for
9691 btr migration.
9692 (move_btr_def): If insn at end of BB can throw, insert before rather
9693 than after.
9695 * flags.h (flag_btr_bb_exclusive): Declare.
9696 * toplev.c (flag_btr_bb_exclusive): New variable.
9697 (f_options): Add btr-bb-exclusive.
9698 * bt-load.c (augment_live_range): Restore old behaviour if
9699 flag_btr_bb_exclusive is set.
9700 * common.opt: Add entry for -fbtr-bb-exclusive.
9701 * opts.c (common_handle_options): Same.
9702 * doc/invoke.texi: Document -fbtr-bb-exclusive.
9704 * bt-load.c (btrs_live_at_end): New variable.
9705 (compute_defs_uses_and_gen): Compute its pointed-to array.
9706 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
9707 (augment_live_range): When augmenting with a new dominator,
9708 use only its btrs_live_at_end set, but also add in the full set
9709 of the old dominator.
9710 (btr_def_live_range): Use btrs_live_at_end.
9711 (move_btr_def): Set other_btr_uses_before_def, and move new set
9712 to the end of the basic block, if appropriate.
9713 (migrate_btr_defs): Allocate and free btrs_live_at_end.
9715 * bt-load.c (basic_block_freq): Remove outdated comment.
9717 2004-01-27 Alan Modra <amodra@bigpond.net.au>
9719 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
9720 (PREDICATE_CODES): Remove duplicate.
9721 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
9722 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
9723 (MASK_PROFILE_KERNEL): Adjust define.
9725 2004-01-27 Jakub Jelinek <jakub@redhat.com>
9727 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
9728 of long string literals from 32 bytes to sizeof (void *) when !-Os
9729 and to 1 with -Os.
9731 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9733 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
9734 constant addresses in the normal mode.
9736 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9738 * system.h (CHAR_BITFIELD): Delete.
9739 (BOOL_BITFIELD): New.
9740 * c-decl.c (c_scope): Use BOOL_BITFIELD.
9741 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
9743 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9745 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9746 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9747 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9748 (TARGET_STRUCT_VALUE_RTX): Likewise.
9749 (TARGET_RETURN_IN_MEMORY): Likewise.
9750 (arc_return_in_memory): Likewise.
9751 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
9752 (PROMOTE_FUNCTION_RETURN): Likewise.
9753 (RETURN_IN_MEMORY): Likewise.
9754 (STRUCT_VALUE): Likewise.
9756 2004-01-26 Richard Henderson <rth@redhat.com>
9758 * c-parse.in (extension): Use itype.
9759 (SAVE_EXT_FLAGS): Don't allocate a tree.
9760 (RESTORE_EXT_FLAGS): Don't read a tree.
9762 2004-01-26 Jan Hubicka <jh@suse.cz>
9764 * cselib.c (discard_useless_values): Clear out value pointer pointing
9765 to datastructure to be recycled.
9767 2004-01-25 Jan Hubicka <jh@suse.cz>
9769 * genextract.c (main): Do not output the memset when not checking.
9771 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9773 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
9774 switch statement instead of a chain of if statements.
9776 2004-01-26 Jeff Law <law@redhat.com>
9778 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
9779 acute accents for Petur Runolfsson's entry.
9781 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9783 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
9784 (TARGET_RETURN_IN_MEMORY): Likewise.
9785 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
9786 (RETURN_IN_MEMORY): Likewise.
9788 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9790 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
9791 unaligned load/store into smaller loads and stores.
9793 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9795 * function.c (assign_parms): Do not assign
9796 long long argument to memory in prologue if
9797 is it loaded into register.
9799 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9801 PR middle-end/13779
9802 * expr.c (emit_group_load): split constant
9803 correctly into register components of PARALLEL insn.
9805 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9807 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
9808 Use adjust_address_nv directly with appropriate mode.
9809 (restore_stack_nonlocal): Ditto.
9811 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9813 * config/xtensa/xtensa-protos.h: Remove the prototype for
9814 xtensa_builtin_saveregs.
9815 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9816 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9817 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9818 (TARGET_STRUCT_VALUE_RTX): Likewise.
9819 (TARGET_RETURN_IN_MEMORY): Likewise.
9820 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9821 (xtensa_builtin_saveregs): Make it static.
9822 (xtensa_return_in_memory): New.
9823 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
9824 (PROMOTE_FUNCTION_RETURN): Likewise.
9825 (PROMOTE_PROTOTYPES): Likewise.
9826 (STRUCT_VALUE): Likewise.
9827 (RETURN_IN_MEMORY): Likewise.
9828 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9830 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9832 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
9833 (arm_setup_incoming_varargs): Likewise.
9834 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
9836 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9838 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
9839 (cris_setup_incoming_varargs): Likewise.
9840 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
9842 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9844 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
9845 (ns32k_struct_value_rtx): Likewise.
9846 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
9847 NS32K_STRUCT_VALUE_REGNUM.
9849 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9851 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9852 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9853 (TARGET_STRUCT_VALUE_RTX): Likewise.
9854 (arm_struct_value_rtx): Likewise.
9855 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
9856 (STRUCT_VALUE): Likewise.
9857 (STRUCT_VALUE_REGNUM): Likewise.
9858 (PROMOTE_PROTOTYPES): Likewise.
9860 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9862 * config/ia64/ia64-protos.h: Remove the prototype for
9863 ia64_setup_incoming_varargs and ia64_return_in_memory.
9864 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
9865 (TARGET_RETURN_IN_MEMORY): Likewise.
9866 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9867 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9868 (ia64_setup_incoming_varargs): Adjust the arguments to meet
9869 the requirement of TARGET_SETUP_INCOMING_VARARGS.
9870 (ia64_return_in_memory): Make it static. Change the return
9871 type to bool from int. Add an argument.
9872 (ia64_struct_value_rtx): New.
9873 * config/ia64/ia64.h: Remove commented-out definitions of
9874 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
9875 PROMOTE_PROTOTYPES.
9876 (RETURN_IN_MEMORY): Remove.
9877 (STRUCT_VALUE_REGNUM): Likewise.
9878 (STRICT_ARGUMENT_NAMING): Likewise.
9880 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
9882 PR target/13666
9883 * config/sparc/sparc.c (function_arg_union_value): New function.
9884 (function_arg): Use it to deal with unions.
9885 (function_value): Likewise. Define 'regbase' only for ARCH64.
9886 Replace a conditional statement by a simpler one.
9888 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
9890 * config/mips/mips.c (mips16_optimize_gp): Delete.
9891 (mips_reorg): Don't call it.
9893 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9895 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
9896 (floatunsqihf2): Remove operand 6.
9897 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
9898 fix patterns.
9899 (ldi_conditional, ldf_conditional): Validate operands.
9901 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9903 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
9904 (HAVE_GAS_HIDDEN): Undefine as interim measure.
9906 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9908 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
9909 memory references if TARGET_EXPOSE_LDP nonzero.
9911 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9913 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
9915 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9917 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
9918 invalid operand combinations.
9920 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9922 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
9923 c4x_legitimate_address_p. Fix post_modify check.
9925 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
9926 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
9928 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9930 * config/pa/pa-protos.h: Remove the prototype for
9931 hppa_builtin_saveregs. Add a prototype for
9932 pa_return_in_memory.
9933 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
9934 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9935 (TARGET_STRUCT_VALUE_RTX): Likewise.
9936 (TARGET_RETURN_IN_MEMORY): Likewise.
9937 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9938 (pa_struct_value_rtx): Likewise.
9939 (pa_return_in_memory): Likewise.
9940 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
9941 PA_STRUCT_VALUE_REGNUM.
9942 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
9943 (EXPAND_BUILTIN_SAVEREGS): Remove.
9944 (PROMOTE_PROTOTYPES): Likewise.
9945 (PROMOTE_FUNCTION_RETURN): Likewise.
9947 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9949 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
9950 (TARGET_STRUCT_VALUE_RTX): Likewise.
9951 (vax_struct_value_rtx): Likewise.
9952 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
9953 VAX_STRUCT_VALUE_REGNUM.
9954 (PROMOTE_PROTOTYPES): Remove.
9956 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9958 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
9960 2003-04-25 Chris Demetriou <cgd@broadcom.com>
9962 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
9963 and MIPS64 have HI/LO interlocks. Update comment.
9965 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9967 * config/stormy16/stormy16-protos.h: Remove the prototype for
9968 xstormy16_setup_incoming_varargs.
9969 * config/stormy16/stormy16.c
9970 (xstormy16_setup_incoming_varargs): Remove.
9971 (xstormy16_return_in_memory): New.
9972 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9973 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9974 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9975 (TARGET_STRUCT_VALUE_RTX): Likewise.
9976 (TARGET_RETURN_IN_MEMORY): Likewise.
9977 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
9978 (PROMOTE_FUNCTION_RETURN): Likewise
9979 (PROMOTE_PROTOTYPES): Likewise
9980 (RETURN_IN_MEMORY): Likewise
9981 (STRUCT_VALUE): Likewise
9982 (SETUP_INCOMING_VARARGS): Likewise
9984 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
9986 * config/mips/mips.c (mips_offset_within_object_p): New function.
9987 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
9988 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
9989 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
9991 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9993 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
9994 (PROMOTE_FUNCTION_RETURN): Likewise.
9996 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9998 * config/mn10300/mn10300-protos.h: Remove the prototype for
9999 mn10300_builtin_saveregs.
10000 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
10001 (TARGET_STRUCT_VALUE_RTX): Likewise.
10002 (TARGET_RETURN_IN_MEMORY): Likewise.
10003 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10004 (mn10300_return_in_memory): Likewise.
10005 (mn10300_builtin_saveregs): Make it static.
10006 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
10007 (RETURN_IN_MEMORY): Likewise.
10008 (STRUCT_VALUE): Likewise.
10009 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10011 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
10013 PR bootstrap/13853
10014 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
10016 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10018 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
10019 using ccr.
10021 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10023 * config/i860/i860-protos.h: Remove the prototype for
10024 i860_saveregs.
10025 * config/i860/i860.c (i860_saveregs): Make it static.
10026 (i860_struct_value_rtx): New.
10027 (TARGET_STRUCT_VALUE_RTX): Likewise.
10028 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10029 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
10030 I860_STRUCT_VALUE_REGNUM.
10031 (EXPAND_BUILTIN_SAVEREGS): Remove.
10033 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10035 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
10036 (TARGET_RETURN_IN_MEMORY): Likewise.
10037 (m68hc11_struct_value_rtx): Likewise.
10038 (m68hc11_return_in_memory): Likewise.
10039 * config/m68hc11/m68hc11.h: Remove a commented-out definition
10040 of PROMOTE_PROTOTYPES.
10041 (RETURN_IN_MEMORY): Remove.
10042 (STRUCT_VALUE_REGNUM): Likewise.
10044 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10046 * config/mmix/mmix-protos.h: Remove the prototype for
10047 mmix_setup_incoming_varargs.
10048 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10049 (TARGET_STRUCT_VALUE_RTX): Likewise.
10050 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10051 (mmix_setup_incoming_varargs): Make it static.
10052 (mmix_struct_value_rtx): New.
10053 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
10054 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
10055 (STRUCT_VALUE_REGNUM): Remove.
10056 (SETUP_INCOMING_VARARGS): Likewise.
10058 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10060 * config/mips/mips-protos.h: Remove the prototypes for
10061 mips_setup_incoming_varargs and mips_return_in_memory.
10062 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10063 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10064 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10065 (TARGET_STRUCT_VALUE_RTX): Likewise.
10066 (TARGET_RETURN_IN_MEMORY): Likewise.
10067 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10068 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10069 (mips_setup_incoming_varargs): Match the prototype for
10070 TARGET_SETUP_INCOMING_VARARGS.
10071 (mips_return_in_memory): Make it static. Add argument fntype.
10072 (mips_strict_argument_naming): New.
10073 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
10074 (PROMOTE_FUNCTION_ARGS): Likewise.
10075 (PROMOTE_FUNCTION_RETURN): Likewise.
10076 (STRUCT_VALUE): Likewise.
10077 (RETURN_IN_MEMORY): Likewise.
10078 (SETUP_INCOMING_VARARGS): Likewise.
10079 (STRICT_ARGUMENT_NAMING): Likewise.
10081 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10083 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
10084 (TARGET_RETURN_IN_MEMORY): Likewise.
10085 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10086 (ip2k_return_in_memory): Likewise.
10087 (ip2k_setup_incoming_varargs): Likewise.
10088 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
10089 (STRUCT_VALUE): Likewise.
10090 (STRUCT_VALUE_INCOMING): Likewise.
10091 (SETUP_INCOMING_VARARGS): Likewise.
10093 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10095 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
10096 (TARGET_RETURN_IN_MEMORY): Likewise.
10097 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10098 (avr_return_in_memory): Remove.
10099 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
10100 (STRUCT_VALUE): Likewise.
10101 (STRUCT_VALUE_INCOMING): Likewise.
10102 (STRICT_ARGUMENT_NAMING): Likewise.
10104 2004-01-25 Jan Hubicka <jh@suse.cz>
10106 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
10108 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
10110 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
10111 (mips_regno_mode_ok_for_base_p): Declare.
10112 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
10113 (FRAME_POINTER_REGNUM): Renumber to 78.
10114 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
10115 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
10116 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
10117 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
10118 (REG_MODE_OK_FOR_BASE_P): Likewise.
10119 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
10120 entry for 77 to "$arg" and entry for 78 to "$frame".
10121 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
10122 (mips_reg_mode_ok_for_base_p): Remove.
10123 (mips_regno_mode_ok_for_base_p): New function, derived from old
10124 BASE_REG_P macro. Don't enforce the mips16 stack pointer
10125 restrictions unless we're being strict.
10126 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
10128 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10130 * c-common.h: Fix comment typos.
10131 * c-decl.c: Likewise.
10132 * cgraphunit.c: Likewise.
10133 * combine.c: Likewise.
10134 * et-forest.c: Likewise.
10135 * flow.c: Likewise.
10136 * function.c: Likewise.
10137 * ifcvt.c: Likewise.
10138 * integrate.c: Likewise.
10139 * jump.c: Likewise.
10140 * postreload.c: Likewise.
10141 * varray.c: Likewise.
10143 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10145 * doc/frontends.texi: Update copyright.
10146 * doc/gcov.texi: Likewise.
10147 * doc/gty.texi: Likewise.
10148 * doc/sourcebuild.texi: Likewise.
10149 * doc/standards.texi: Likewise.
10151 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
10153 PR target/12978
10154 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
10155 Remove movstrqi_small because it conflicts with movstrqi_large.
10157 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10159 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10160 (TARGET_STRUCT_VALUE_RTX): Likewise.
10161 (cris_struct_value_rtx): Likewise.
10162 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
10163 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
10164 STRUCT_VALUE_REGNUM.
10165 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
10167 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
10169 PR bootstrap/13848
10170 * cse.c (cse_cc_succs): Change the mode of the source expression
10171 as soon as decide we need a new mode. Don't permit changing modes
10172 if we found a match in a successor block.
10173 (cse_condition_code_reg): Save original mode of source expression
10174 so that we know whether we have to change the mode in other
10175 insns.
10177 2004-01-24 Jan Hubicka <jh@suse.cz>
10179 * emit-rtl.c (change_address, adjust_address_1, offset_address,
10180 widen_memory_access): Return early when there is nothing to change.
10182 2004-01-24 Jakub Jelinek <jakub@redhat.com>
10184 * simplify-rtx.c (simplify_relational_operation): Don't
10185 simplify address == constant into address + -constant == 0.
10187 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10189 * gcc.c (process_command): Don't internationalize the
10190 Copyright message.
10191 * mips-tfile.c (main): Likewise.
10193 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
10195 * cse.c: (cse_cc_succs) Fix comparison warning.
10197 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10199 * config/h8300/h8300.md: Remove extraneous USE in expanders.
10201 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10203 * config/h8300/h8300-protos.h: Provide prototypes for
10204 h8300_legitimate_constant_p and h8300_legitimate_address_p.
10205 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
10206 (h8300_rtx_ok_for_base_p): Likewise.
10207 (h8300_legitimate_address_p): Likewise.
10208 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
10209 h8300_legitimate_constant_p.
10210 (RTX_OK_FOR_BASE_P): Remove.
10211 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
10213 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10215 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
10216 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
10217 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
10218 (REG_OK_FOR_BASE_STRICT_P): Likewise.
10219 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
10220 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
10221 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
10222 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
10224 2004-01-24 Jan Hubicka <jh@suse.cz>
10226 * cselib.c (remove_useless_values): Do not access discarded values.
10228 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
10230 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
10231 arrays.
10233 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
10235 * recog.c: Fix a typo in copyright.
10237 2004-01-23 Andrew Pinski <apinski@apple.com>
10239 * config/rs6000/rs6000.md (call): Fix misappiled patch.
10240 (call_value): Likewise.
10242 2004-01-23 Richard Henderson <rth@redhat.com>
10244 PR opt/12941
10245 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
10246 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
10247 if SHIFT_COUNT_TRUNCATED is set.
10249 2004-01-23 Bob Wilson <bob.wilson@acm.org>
10251 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
10252 separate real and imaginary parts.
10253 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
10255 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
10257 PR target/13674
10258 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
10259 loading into GPR.
10261 2004-01-23 Jan Hubicka <jh@suse.cz>
10263 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
10264 change.
10266 * alloc-pool.c (align_four): Kill.
10267 (create_alloc_pool): Align size to eight.
10268 (free_alloc_pool, free_pool): Invalidate deallocated data.
10270 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
10272 PR gcc/1532
10273 * cse.c (cse_change_cc_mode): New static function.
10274 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
10275 (cse_condition_code_reg): New function.
10276 * rtl.h (cse_condition_code_reg): Declare.
10277 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
10278 * target.h (struct gcc_target): Add fixed_condition_code_regs and
10279 cc_modes_compatible.
10280 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10281 (TARGET_CC_MODES_COMPATIBLE): Define.
10282 (TARGET_INITIALIZER): Add new initializers.
10283 * targhooks.c (default_cc_modes_compatible): New function.
10284 * targhooks.c (default_cc_modes_compatible): Declare.
10285 * hooks.c (hook_bool_intp_intp_false): New function.
10286 * hooks.h (hook_bool_intp_intp_false): Declare.
10287 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10288 (TARGET_CC_MODES_COMPATIBLE): Define.
10289 (ix86_fixed_condition_code_regs): New static function.
10290 (ix86_cc_modes_compatible): Likewise.
10291 * doc/tm.texi (Condition Code): Document new hooks.
10293 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10295 * fixinc/inclhack.def (bad_lval): Renamed to ...
10296 (alpha_bad_lval): ... this.
10297 Removed file list.
10298 Restrict to alpha*-dec-osf*.
10299 * fixinc/fixincl.x: Regenerate.
10300 * fixinc/tests/base/dirent.h: Remove, moving test ...
10301 * fixinc/tests/base/testing.h: ... here, reflecting new name.
10303 2004-01-23 Zack Weinberg <zack@codesourcery.com>
10305 PR c/13814
10306 * c-decl.c (diagnose_mismatched_decls): Also discard a
10307 built-in if we encounter an old-style definition with the
10308 same name.
10310 2004-01-23 Jakub Jelinek <jakub@redhat.com>
10312 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
10313 set to default{32,64}.
10315 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10317 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
10318 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
10320 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
10321 Olivier Hainque <hainque@act-europe.fr>
10323 * fold-const.c (fold_binary_op_with_conditional_arg): Only
10324 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
10326 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
10328 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
10329 size for minipool references.
10331 2004-01-23 Roger Sayle <roger@eyesopen.com>
10333 * real.c (real_floor, real_ceil): Tweak to allow input and output
10334 arguments to overlap.
10335 (real_round): New function to implement round(3m) semantics.
10336 * real.h (real_round): Prototype here.
10337 * builtins.c (fold_builtin_round): New function to constant fold
10338 round, roundf and roundl.
10339 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
10341 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
10343 PR optimization/13819
10344 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
10345 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
10346 (sh_handle_sp_switch_attribute): Remove warning.
10348 2003-11-30 Jan Hubicka <jh@suse.cz>
10350 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
10352 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
10354 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
10355 may or may not return non-NIL.
10356 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
10357 check CANNOT_CHANGE_MODE_CLASS
10359 2004-01-23 Jan Hubicka <jh@suse.cz>
10361 * basic-block.h (PROP_POSTRELOAD): New macro.
10362 (CLEANUP_LOG_LINKS): New.
10363 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
10364 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
10366 * cselib.c (value_pool): New.
10367 (new_cselib_val): Use pool.
10368 (cselib_init): Initialize value_pool
10369 (cselib_finish): Free pool.
10371 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10373 * config/sparc/sparc.c (scan_record_type): New function.
10374 (function_arg_slotno): Use it to determine which kinds of
10375 registers the record can be passed in.
10377 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
10379 * config/pa/fptr.c: Fix old-style definition.
10381 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
10383 PR optimization/13724
10384 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
10385 represents the zero bits produced by a ZERO_EXTEND operation.
10387 2004-01-22 Roger Sayle <roger@eyesopen.com>
10389 PR optimization/13821
10390 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
10391 correctly calculate the lowpart offset of the contracted subreg.
10393 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
10395 * doc/invoke.texi (Optimize Options): Note that --param arguments
10396 are subject to change without notice.
10398 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10400 * config.gcc (mips-sgi-irix6*o32): Removed.
10401 * config/mips/iris6-o32-as.h: Likewise.
10402 * config/mips/iris6-o32-gas.h: Likewise.
10403 * config/mips/iris6-o32.h: Likewise.
10405 2004-01-22 Jan Hubicka <jh@suse.cz>
10407 * cfgcleanup.c (first_pass): New static variable.
10408 (try_forward_edges): Add work limiting check for threading.
10409 (try_crossjump_bb): Add work limiting check for crossjumping.
10410 (try_optimize_cfg): Maintain first pass variable.
10412 2004-01-22 Bob Wilson <bob.wilson@acm.org>
10414 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
10415 handles complex and vector modes.
10417 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10419 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
10420 (REG_OK_FOR_BASE_P_STRICT): Likewise.
10421 (STRICT): Likewise.
10423 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10425 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
10426 (genrtl_for_stmt): Remove emit_nop calls.
10428 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10430 PR target/13713
10431 PR target/13324
10432 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
10433 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
10434 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
10436 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10438 * config/arm/arm.c: Include "debug.h".
10439 (thumb_pushpop): Take two new arguments. Add some commentary.
10440 Output frame information when pushing.
10441 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
10442 thumb_pushpop.
10443 (thumb_output_function_prologue): Likewise. Accumulate a CFA
10444 offset, and pass it to thumb_pushpop. Output CFI information.
10445 (thumb_expand_prologue): Add some frame-related markers and notes.
10447 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
10449 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
10450 for TARGET_64BIT.
10451 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
10452 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
10454 2004-01-22 Roger Sayle <roger@eyesopen.com>
10455 Paolo Bonzini <bonzini@gnu.org>
10457 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
10458 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
10459 * rtl.h (subreg_lsb_1): Prototype here.
10460 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
10461 sign extensions.
10463 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10465 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
10466 macro need not be defined if jump-tables should contain
10467 relative addresses only when -fPIC or -fPIC is in effect.
10469 2004-01-22 Jan Hubicka <jh@suse.cz>
10471 * alias.c (reg_base_value): Turn into varray.
10472 (reg_base_value_size): Kill.
10473 (old_reg_base_value): New deletable varray.
10474 (alias_invariant_size): New variable.
10475 (REG_BASE_VALUE): Update to use varray.
10476 (find_base_value): Likewise.
10477 (record_set): Likewise.
10478 (record_base_value): Likewise.
10479 (memrefs_conflict_p): Likewise.
10480 (record_set): Likewise
10481 (record_base_value): Likewise.
10482 (memrefs_conflict_p): Use alias_invariant_size.
10483 (init_alias_analysis): Use varray; set alias_invariant_size;
10484 rescale other arrays to be sized by maxreg.
10485 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
10487 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10489 * config/sparc/sparc.c (function_arg_slotno): Use
10490 FLOAT_TYPE_P to detect FP fields in structures.
10491 (function_arg_record_value_1): Likewise.
10492 (function_arg_record_value_2): Likewise.
10494 2004-01-22 Jan Hubicka <jh@suse.cz>
10496 * function.c (allocate_struct_function): Do not initialize expr, emit
10497 and varasm.
10498 (prepare_function_start): Do it here.
10499 * c-parse.in (maybe_type_qual): Do not produce line number notes.
10501 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10503 PR target/13559
10504 * config/sparc/sparc.c (function_arg_record_value_3): Revert
10505 to 'word_mode' once the first slot has been filled.
10507 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
10509 * config/sparc/sparc.c (function_arg_record_value_1): Fix
10510 computation of the number of integer registers required.
10512 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10514 * config/i386/i386.md: Simplify certain comparisons of
10515 const_int.
10517 2004-01-21 Andrew Pinski <apinski@apple.com>
10519 PR target/13785
10520 * config/rs6000/rs6000.md (call_value): Force operand
10521 1 not operand 0 into a register.
10523 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10525 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
10526 unwind-dw2-fde.h: Update copyright.
10528 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10530 * pa-protos.h: Update copyright.
10531 * pa.h: Likewise.
10532 * pa.md: Likewise.
10534 2004-01-21 Caroline Tice <ctice@apple.com>
10536 PR target/12308
10537 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
10538 flags register.
10539 (fix_truncdfdi2): Likewise.
10540 (fix_truncsfdi2): Likewise.
10541 (*fix_truncdi_1): Likewise.
10542 (fix_truncxfsi2): Likewise.
10543 (fix_truncdfsi2): Likewise.
10544 (fix_truncsfsi2): Likewise.
10545 (*fix_truncsi_1): Likewise.
10546 (fix_truncxfhi2): Likewise.
10547 (fix_truncdfhi2): Likewise.
10548 (fix_truncsfhi2): Likewise.
10549 (*fix_trunchi_1): Likewise.
10551 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10553 * alias.c, basic-block.h, c-common.c, c-common.h,
10554 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
10555 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
10556 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
10557 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
10558 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
10559 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
10560 genautomata.c, genconditions.c, genemit.c, genflags.c,
10561 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
10562 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
10563 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
10564 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
10565 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
10566 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
10567 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
10568 unwind.h, varray.c, varray.h: Update copyright.
10570 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10572 * config/h8300/coff.h: Update copyright.
10573 * config/h8300/elf.h: Likewise.
10574 * config/h8300/h8300-protos.h: Likewise.
10575 * config/h8300/h8300.c: Likewise.
10576 * config/h8300/h8300.h: Likewise.
10577 * config/h8300/h8300.md: Likewise.
10579 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10581 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
10582 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
10583 ultrix_unistd): New hacks.
10584 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
10585 ULTRIX_CONST2_CHECK): Add checks.
10586 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
10587 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
10588 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
10589 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
10590 * fixinc/tests/base/locale.h: New file.
10591 * fixinc/fixincl.x: Rebuilt.
10593 2004-01-21 Andreas Jaeger <aj@suse.de>
10594 Michael Matz <matz@suse.de>
10596 * doc/extend.texi (Extended Asm): Clarify memory clobber.
10598 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10600 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
10601 _Jv_RegisterClasses through a function pointer.
10603 2004-01-21 Falk Hueffner <falk@debian.org>
10605 PR target/12898
10606 * config/alpha/alpha.c (alpha_emit_set_const_1): If
10607 no_new_pseudos, use gen_rtx_SET directly for SImode constants
10608 which need multiple instructions to emit.
10610 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
10612 * config/m32r/m32r.h (CPP_SPEC): Define.
10614 2004-01-21 Zack Weinberg <zack@codesourcery.com>
10616 * c-decl.c (merge_decls): Kill different_binding_level and
10617 different_tu arguments; simplify throughout.
10618 (duplicate_decls): Likewise.
10619 (pushdecl, merge_translation_unit_decls): Update calls to
10620 duplicate_decls.
10622 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10624 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
10625 $(SYSTEM_H).
10626 (print-rtl1.o): Depend on $(SYSTEM_H).
10628 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10630 PR bootstrap/12730
10631 * configure.ac: Delete definition and subsitution of docdir.
10632 Add info, man, srcman and srcinfo to target hooks. Create doc/
10633 directory.
10634 * configure: Regenerate.
10635 * Makefile.in: Don't substitute docdir and delete all references
10636 throughout.
10637 (MAKEINFOFLAGS): Define.
10638 (stmp-docobjdir): Delete.
10639 (INFOFILES, MANFILES): Define.
10640 (info): Call lang.info, srcinfo and lang.srcinfo.
10641 (generated-manpages): Call lang.man, srcman and lang.srcman.
10642 (srcinfo, srcman): New rules to copy back files to source directory.
10643 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
10644 (install-man): Revamp rule.
10645 (clean): Update dvi directory.
10646 (distclean): Delete TAGS from front end directorys.
10647 (maintainer-clean): Delete all document files in source directory.
10649 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
10650 (objc.srcman, objc.srcinfo): Likewise.
10652 2004-01-20 Bruce Korb <bkorb@gnu.org>
10654 * fixinc/inclhack.def(math_exception): bypass only for glibc.
10655 (matherr_decl): rename & relocate as exception_structure.
10656 This fix must precede the math_exception fix.
10658 2004-01-20 Roger Sayle <roger@eyesopen.com>
10660 * fold-const.c (fold_convert): Rename to fold_convert_const.
10661 (fold_convert_const): Change arguments to take a tree_code,
10662 a type and the operand/expression to be converted. Return
10663 NULL_TREE if no simplification is possible. Add support for
10664 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
10665 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
10666 Adjust call to fold_convert to match new fold_convert_const.
10667 Avoid modifying the tree passed to fold in-place.
10669 2004-01-21 Alan Modra <amodra@bigpond.net.au>
10671 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
10672 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
10673 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
10675 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10677 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
10678 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
10679 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
10680 (emit_move_sequence): Check scratch_reg first in various if statements.
10681 Extend source simplification to handle all 64-bit CONST_INTs.
10682 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
10683 frame size.
10684 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
10685 frame offset calculations.
10686 * pa.h (NEW_HP_ASSEMBLER): Add comment.
10687 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
10688 LEGITIMATE_64BIT_CONST_INT_P): Define.
10689 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
10690 any CONST_INT as legitimate during and after reload.
10691 (VAL_32_BITS_P, INT_32_BITS): Define.
10692 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
10694 2004-01-20 Jan Hubicka <jh@suse.cz>
10696 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
10697 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
10698 containing hard regs are shared.
10699 (gen_hard_reg_clobber): New function.
10700 (hard_reg_clobbers): New array.
10701 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
10702 (copy_rtx): Do not copy clobbers containing hard regs.
10703 * rtl.h (gen_hard_reg_clobber): Declare.
10705 2004-01-20 Jan Hubicka <jh@suse.cz>
10707 * varray.c: Include hashtab.h
10708 (varray_descriptor): New structure.
10709 (hash_descriptor, eq_descriptor, varray_descriptor,
10710 print_statistics): New static functions
10711 (varray_init, varray_grow): Update statistics
10712 (dump_varray_statistics): New function.
10713 * varray.h (dump_varray_statistics): Declare.
10714 * toplev.c (finalize): Call it.
10715 * Makefile.in (varray.o): Add dependency.
10717 2004-01-20 Jan Hubicka <jh@suse.cz>
10719 * cselib.c: Include alloc-pool.h
10720 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
10721 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
10722 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
10723 unchain_one_elt_loc_list_pool, unchain_one_value,
10724 new_cselib_val): Simplify using allocpool.
10725 (cselib_init): Initialize allocpools.
10726 (cselib_finish): Finish allocpools.
10727 * Makefile.in (cselib.o): Depend on alloc-pool.h
10729 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
10731 * config/mips/mips.c (mips_load_call_address): Make the call insn
10732 use $gp if it could be calling a lazy binding stub.
10734 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
10736 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
10737 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10738 (TARGET_STRUCT_VALUE_RTX): Likewise.
10739 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
10740 (PROMOTE_FUNCTION_RETURN): Remove.
10741 (STRUCT_VALUE): Remove.
10743 2004-01-20 Denis Chertykov <denisc@overta.ru>
10745 PR bootstrap/13735
10746 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
10747 register as pointer after reload.
10749 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10751 PR optimization/12440
10752 * loop.c: Include ggc.h.
10753 (loop_optimize): Run garbage collector between optimization of loops.
10754 * Makefile.in (loop.o): Add GGC_H dependency.
10756 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
10758 * gcc/config/rs6000/rs6000.c (function_arg) Handle
10759 vector register special in function without prototype.
10760 (function_arg_advance): Vector parameters get always
10761 GPRs allocated for the linux64 target.
10763 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10765 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
10766 not TARGET_M32RX_MASK.
10768 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
10770 PR target/13557
10771 * config/sparc/sparc.c (function_arg): Reorder the cases.
10773 2004-01-19 Per Bothner <per@bothner.com>
10775 Move cpp_reader's line_maps field to a shared global.
10776 * cpphash.h (cpp_reader): Rename line_maps field to line_table
10777 and change the type to a pointer rather than a struct.
10778 * cppinit.c (cpp_push_main_field): Adjust accordingly.
10779 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
10780 Likewise.
10781 * cppfiles.c (validate_pch): Likewise.
10782 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
10783 Likewise.
10784 * cpperror.c (print_location): Likewise.
10785 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
10786 * cppinit.c (cpp_create_reader): Handle new parameter.
10787 (cpp_destroy): Don't free line_maps - that's no longer our job.
10788 * input.h (line_table): New variable.
10789 * toplev.c (line_table): Declare variable.
10790 (general_init): Initialize line_table.
10791 * c-opts.c (c_common_init_options): Pass line_table to
10792 cpp_create_reader.
10793 * fix-header.c (read_scan_file): New local variable line_table.
10794 Initialize, and pass it to cpp_create_reader.
10795 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
10796 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
10798 2004-01-19 Per Bothner <per@bothner.com>
10800 Implement a cache for linemap_lookup.
10801 * line-map.h (struct_line_maps): Add cache field.
10802 * line-map.c (linemap_init): Zero cache field.
10803 (linemap_add): Set cache field to offset of newly allocated map.
10804 (linemap_lookup): Use and set cache field.
10806 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
10808 PR optimization/13567
10809 * cse.c (cse_basic_block): Call cse_insn with a non-null
10810 libcall_insn for the last SET insn of a no-confilict block.
10812 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10814 * Makefile.in (target_noncanonical, program_transform_name): Use
10815 immediate define instead of deferred.
10816 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
10817 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
10818 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
10819 deferred backquote.
10821 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
10823 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
10824 true unconditionally.
10825 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
10826 Remove.
10827 (build_unary_op, build_modify_expr): Don't handle extended
10828 lvalues.
10829 (build_component_ref, build_conditional_expr): Call non_lvalue
10830 instead of pedantic_non_lvalue.
10831 (build_c_cast): Don't condition use of non_lvalue on pedantic.
10832 * fold-const.c (fold): Don't check pedantic directly for
10833 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
10834 passed to pedantic_non_lvalue.
10835 * doc/extend.texi: Remove documentation of extended lvalues.
10837 2004-01-19 Roger Sayle <roger@eyesopen.com>
10839 PR optimization/5263
10840 * simplify-rtx.c (associative_constant_p): Delete.
10841 (simplify_associative_operation): Rewrite to linearize terms, and
10842 attempt to simplify new term against both left and right subterms.
10843 (simplify_binary_operation): Call swap_commutative_operands_p on
10844 op0 and op1, not trueop0 and trueop1. Move the initialization of
10845 trueop0 and trueop1 down to where first needed.
10846 (simplify_relational_operation): Likewise.
10847 * rtlanal.c (commutative_operand_precedence): Also order constant
10848 operands using avoid_constant_pool_reference.
10850 2004-01-19 Richard Henderson <rth@redhat.com>
10852 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
10853 don't check memory mode.
10854 (unaligned_memory_operand): Likewise.
10855 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
10856 abort for op0 not MEM.
10858 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
10859 is not a reg, copy to a scratch first.
10860 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
10861 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
10862 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
10863 (reload_inqi, reload_inhi): Fix mode of op0.
10864 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
10865 reload_outhi_help): Likewise. Use define_insn_and_split.
10867 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
10868 as well as $29 dead.
10870 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10872 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
10873 "tls_object" for thread-local objects.
10874 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
10875 "#tls" for thread-local sections.
10876 * configure.ac (thread-local checks): Specify --fatal-warnings in
10877 every binutils-specific checks. For sparc*-*-*, test whether the
10878 OS is Solaris and the tools are native and act accordingly.
10879 * configure: Rebuild.
10881 2004-01-19 Jeff Law <law@redhat.com>
10883 * contrib.texi: Update Paolo Carlini's entry. New entries for
10884 Jerry Quinn and Petur Runolfsson.
10886 2004-01-19 Roger Sayle <roger@eyesopen.com>
10888 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
10889 size, don't use the larger zero-extending loads.
10891 2004-01-19 Richard Henderson <rth@redhat.com>
10893 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
10894 * alpha.md (UNSPEC_NT_LDA): Remove.
10895 (UNSPEC_CVTLQ, cvtlq): New.
10896 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
10897 (extendsidi2_fix): Remove.
10898 (extendsidi2 splitter): Use cvtlq.
10899 (extendsidi2 fp peepholes): Remove.
10900 (cvtql): Use SFmode instead of SImode.
10901 (fix_trunc?fsi): Update to match.
10902 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
10903 (movsi): Rename from movsi_nofix, remove f alternatives.
10904 (movsi_nt_vms): Similarly.
10905 (movsi_fix, movsi_nt_vms_fix): Remove.
10906 (nt_lda): Remove.
10907 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
10909 2004-01-19 Jan Hubicka <jh@suse.cz>
10911 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
10912 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
10913 list.
10914 (cgraph_remove_unreachable_nodes): New function
10915 (cgraph_decide_inlining_of_small_function): Fix pasto.
10916 (cgraph_decide_inlining_incrementally): Fix pasto.
10917 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
10919 2004-01-19 Steven Bosscher <stevenb@suse.de>
10921 * gengtype.c (header_file): Make it static.
10922 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
10923 * gengtype.h (header_file): No longer extern.
10925 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10927 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
10928 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
10929 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
10931 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10933 * stmt.c (HAVE_casesi): Define it not already defined.
10934 (HAVE_tablejump): Likewise.
10935 (expand_end_case_type): Resort to the binary tree method if
10936 neither casesi or tablejump is available.
10938 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
10940 * final.c (final_scan_insn): Make non-static again.
10941 * output.h (final_scan_insn): Re-add prototype.
10942 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
10943 to final_scan_insn call.
10944 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
10945 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
10946 * config/pa/pa.c (output_lbranch, output_call): Likewise.
10947 * config/sh/sh.c (print_slot): Likewise.
10948 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
10949 (output_sibcall, sparc_flat_function_epilogue): Likewise.
10951 2004-01-18 Jan Hubicka <jh@suse.cz>
10953 * basic-block.h (try_redirect_by_replacing_jump): Declare.
10954 * cfgcleanup.c (try_optimize_cfg): Use it.
10955 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
10956 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
10957 Kill hack.
10958 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
10960 Revert:
10961 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10963 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
10964 even after reload, just don't remove the actual jump tables.
10966 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10968 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
10970 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10972 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
10973 the size of a pointer in bytes.
10975 2004-01-18 Roger Sayle <roger@eyesopen.com>
10977 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
10978 live "next" variable, which could lead to an infinite loop.
10980 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
10982 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
10983 block.
10985 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10986 Check for NULL in the chain and remove repeated code.
10988 2004-01-18 Jan Hubicka <jh@suse.cz>
10990 * coverage.c (checksum_string): Rename to ...
10991 (coverage_checksum_string): ... this one, Use crc32_string; recognize
10992 names containing random number and zero the number out in order to get
10993 match.
10995 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
10997 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
10999 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11001 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
11002 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
11003 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
11004 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
11005 doc/trouble.texi: Remove trailing whitespace.
11007 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11009 PR target/7618
11010 * config/mips/mips.c: Include cfglayout.h.
11011 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
11012 (mips_unspec_offset_high): Add temporary register argument.
11013 (mips_load_call_address): New function, split out from...
11014 (mips_expand_call): ...here.
11015 (mips_output_cplocal): New function.
11016 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
11017 (mips_emit_loadgp): New function, split out from...
11018 (mips_expand_prologue): ...here.
11019 (mips_output_mi_thunk): New function.
11021 2004-01-17 Bernardo Innocenti <bernie@develer.com>
11023 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
11024 mcpu32): Remove redundant checks for implied target predefines.
11026 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
11028 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11029 Return type is unsigned int not int.
11030 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
11031 Likewise.
11033 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11035 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
11036 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
11037 "GNU/Linux" and "Microsoft Windows" terminology.
11039 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11041 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
11042 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
11043 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
11044 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
11045 @smallexample instead of @example.
11047 2004-01-17 Ziemowit Laski <zlaski@apple.com>
11049 * objc/objc-act.c (build_objc_method_call): Use target
11050 hooks instead of macros to determine if ..._stret
11051 dispatchers should be used (NeXT runtime only).
11053 2004-01-17 Roger Sayle <roger@eyesopen.com>
11055 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
11056 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
11058 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11060 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
11061 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
11062 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
11063 macros.
11064 * reload1.c (emit_reload_insns): Use them.
11065 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
11066 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
11067 for NULL PATTERN.
11069 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11071 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
11072 (final_scan_insn): Update to take an additional SEEN argument. Emit
11073 a line note after the prologue. Make static.
11074 (line_note_exists): Remove.
11075 (final): Don't initialize line_note_exists. Update call to
11076 final_scan_insn.
11077 * output.h (final_scan_insn): Remove prologue.
11078 * function.c (set_insn_locators): Update comment.
11079 (thread_prologue_and_epilogue_insns): Add a comment.
11081 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
11083 PR target/10781
11084 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
11085 Prototype.
11086 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11087 New function.
11088 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
11089 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
11090 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
11092 2004-01-17 Jan Hubicka <jh@suse.cz>
11094 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
11095 commit.
11097 * toplev.c (HAVE_conditional_execution): Provide default.
11098 (rest_of_handle_reorder_blocks): For conditional_execution target
11099 update liveness once after all transformations
11100 (rest_of_compilation): Do crossjumping before ce3.
11102 2004-01-17 Geoffrey Keating <geoffk@apple.com>
11104 * alias.c (new_alias_set): Mark last_alias_set for PCH.
11105 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
11106 for PCH.
11107 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
11108 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
11109 (get_TOC_alias_set): Mark 'set' for PCH.
11111 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11113 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
11114 even after reload, just don't remove the actual jump tables.
11116 2004-01-17 J. Brobecker <brobecker@gnat.com>
11118 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
11119 Remove checks for is_ada() and TREE_UNSIGNED.
11120 (subrange_type_die): Emit a byte_size attribute if the subrange
11121 type size is different from the base type size.
11122 (modified_type_die): Replace call to is_ada_subrange_type() by
11123 call to is_subrange_type().
11125 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
11127 * config/sh/sh.c: Include ggc.h.
11129 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11131 * Makefile.in (MD5_H): New.
11132 (fold-const.o): Depend on md5.h.
11133 (dwarf2out.o): Likewise.
11134 (cppfiles.o): Likewise.
11135 * cppfiles.c: Include md5.h.
11136 (should_stack_file): Check against list read from PCH file.
11137 (struct pchf_data): New.
11138 (pchf): New variable.
11139 (struct pchf_adder_info): New.
11140 (pchf_adder): New.
11141 (pchf_save_compare): New.
11142 (_cpp_save_file_entries): New.
11143 (_cpp_read_file_entries): New.
11144 (struct pchf_compare_data): New.
11145 (pchf_compare): New.
11146 (check_file_against_entries): New.
11147 * cpphash.h (_cpp_save_file_entries): Prototype.
11148 (_cpp_read_file_entries): Prototype.
11149 * cpppch.c (cpp_write_pch_state): Write the list of headers.
11150 (cpp_read_state): Read the list of headers.
11152 2004-01-17 Jan Hubicka <jh@suse.cz>
11154 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
11155 builtin_expect specially.
11156 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
11157 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
11158 * invoke.texi (max-inline-insns-single): Set to 100.
11159 (large-function-insns): Set to 3000.
11161 2004-01-16 Eric Christopher <echristo@redhat.com>
11162 Chandrakala Chavva <cchavva@redhat.com>
11164 * cppcharset.c (one_iso88591_to_utf8): New function.
11165 (convert_iso88591_utf8): Ditto. Use.
11166 (conversion_tab): Use.
11167 (_cpp_input_to_utf8): New function.
11168 (_cpp_init_iconv_buffer): Ditto.
11169 (_cpp_close_iconv_buffer): Ditto.
11170 * cpphash.h: Prototype new functions.
11171 (cpp_buffer): Add input_cset_desc.
11172 * cppinit.c: Add input_charset default.
11173 * cpplib.c (cpp_push_buffer): Support init and
11174 close of iconv.
11175 * cpplib.h (cpp_options): Add input_charset.
11177 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11179 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
11180 * config/alpha/unicosmk.h: Remove a commented-out definition
11181 of ASM_OUTPUT_SECTION_NAME.
11182 * config/stormy16/stormy16.h: Likewise.
11184 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11186 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
11187 (alpha___extern_prefix_sys_stat): ... this.
11188 Apply to <sys/mount.h>, too.
11189 Tweak to match more variations.
11190 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
11192 * fixinc/inclhack.def (alpha___extern_prefix,
11193 alpha___extern_prefix_standards): New hacks to obey
11194 __PRAGMA_EXTERN_PREFIX.
11195 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
11196 test.
11197 * fixinc/tests/base/standards.h: Likewise.
11199 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
11200 variations.
11201 New testcase.
11202 * fixinc/tests/base/pthread.h: Handle it.
11204 * fixincl/inclhack.def (bad_lval): Sort file list.
11205 Add many missing files up to Tru64 UNIX V5.1B.
11206 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
11207 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
11208 order.
11210 * fixinc/fixincl.x: Regenerate.
11212 2004-01-16 Mark Mitchell <mark@codesourcery.com>
11214 * version.c (version_string): Change to 3.5.0.
11215 * doc/include/gcc-common.texi (version-GCC): Likewise.
11217 2004-01-16 Jan Hubicka <jh@suse.cz>
11219 * i386.md (load_tp_di): Fix pasto.
11221 PR opt/13608
11222 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
11224 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
11225 pp_c_character_constant, pp_c_floating_constant,
11226 pp_c_additive_expression, pp_c_shift_expression,
11227 pp_c_equality_expression, pp_c_and_expression,
11228 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
11229 pp_c_logical_and_expression): Remove inline modifier.
11230 * dwarf2out.c (get_AT): Likewise.
11231 * et-forest.c (et_splay): Likewise.
11232 * ra.h (ra_alloc, ra_calloc): Likewise
11234 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11236 * config/frv/frv-protos.h: Fix comment formatting.
11237 * config/frv/frv.c: Likewise.
11238 * config/frv/frv.h: Likewise.
11239 * config/frv/frv.md: Likewise.
11240 * config/frv/frvbegin.c: Likewise.
11241 * config/frv/frvend.c: Likewise.
11243 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11245 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
11246 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
11247 LINKER_DOES_NOT_WORK_WITH_DWARF2.
11248 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
11250 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
11252 PR 11864
11253 * postreload.c (reload_cse_simplify_operands): Don't remove
11254 implicit extension from LOAD_EXTEND_OP.
11256 2004-01-16 Jan Hubicka <jh@suse.cz>
11258 PR opt/11350
11259 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
11260 after reload.
11261 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
11262 rtl_try_redirect_by_replacing_branch): Likewise.
11264 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11266 PR pch/13689
11267 * alias.c (struct alias_set_entry): Mark for GC.
11268 (alias_sets): Make static, mark for GC.
11269 (record_alias_subset): Use GC to allocate alias structures.
11270 * varray.c (element): Make generic varrays GCed.
11272 PR pch/13361
11273 * c-typeck.c (constructor_asmspec): Delete.
11274 (struct initializer_stack): Delete field 'asmspec'.
11275 (start_init): Delete saving of asmspec.
11276 (finish_init): Don't update constructor_asmspec.
11277 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11278 * stmt.c (expand_asm): Duplicate strings from tree.
11279 (expand_asm_operands): Likewise.
11280 * tree.c (tree_size): Update computation of size of STRING_CST.
11281 (make_node): Don't make STRING_CST nodes.
11282 (build_string): Allocate string with tree node.
11283 * tree.def (STRING_CST): Update comment.
11284 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11285 (tree_string): Place contents of string in tree node.
11286 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11287 from tree.
11289 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
11290 altivec operands.
11292 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11294 * c-common.h: Fix comment formatting.
11295 * c-cppbuiltin.c: Likewise.
11296 * c-pragma.c: Likewise.
11297 * calls.c: Likewise.
11298 * collect2.c: Likewise.
11299 * cppcharset.c: Likewise.
11300 * cpptrad.c: Likewise.
11301 * dbxout.c: Likewise.
11302 * defaults.h: Likewise.
11303 * dwarf2out.c: Likewise.
11304 * fold-const.c: Likewise.
11305 * genautomata.c: Likewise.
11306 * genconditions.c: Likewise.
11307 * genflags.c: Likewise.
11308 * gengtype.c: Likewise.
11309 * integrate.c: Likewise.
11310 * loop.c: Likewise.
11311 * predict.c: Likewise.
11312 * sdbout.c: Likewise.
11314 2004-01-15 Zack Weinberg <zack@codesourcery.com>
11316 * config/ia64/ia64.md (*movti_internal): C output template
11317 extracted to ia64.c.
11318 (*movti_internal_reg): Delete.
11319 (reload_inti, reload_outti): Use the correct mode on operand 2
11320 in the first place, don't fix it up in the output template.
11321 (movtf, reload_ointf, reload_outtf): New expanders.
11322 (*movtf_internal): New define_insn_and_split.
11323 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
11324 make static; do not hand TFmode CONST_DOUBLEs to split_double.
11325 (ia64_split_tmode_move): New function, body mostly pulled
11326 from ia64.md:*movti_internal.
11327 (ia64_function_arg_words): New function, extracted common
11328 logic from ia64_function_arg et seq.
11329 (ia64_function_arg_offset): Likewise. Handle correctly the
11330 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
11331 (ia64_function_arg, ia64_function_arg_partial_nregs)
11332 (ia64_function_arg_advance): Use ia64_function_arg_words and
11333 ia64_function_arg_offset.
11334 (ia64_function_value): TCmode does not go in float regs.
11335 (ia64_secondary_reload_class): Also handle TFmode.
11336 * config/ia64/ia64-protos.h: Remove prototype for
11337 ia64_split_timode; add prototype for ia64_split_tmode_move.
11339 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11341 * Makefile.in (MAINT): Make it an immediate assignment.
11343 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11345 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
11347 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11349 * config/h8300/coff.h: Replace Hitachi with Renesas.
11350 * config/h8300/elf.h: Likewise.
11351 * config/h8300/h8300-protos.h: Likewise.
11352 * config/h8300/h8300.c: Likewise.
11353 * config/h8300/h8300.h: Likewise.
11354 * config/h8300/h8300.md: Likewise.
11355 * config/h8300/lib1funcs.asm: Likewise.
11357 2004-01-15 Andrew Pinski <apinski@apple.com>
11359 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
11360 around it.
11362 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11364 * config/h8300/h8300.c (h8300_return_in_memory): New.
11365 (TARGET_STRUCT_VALUE_RTX): Likewise.
11366 (TARGET_RETURN_IN_MEMORY): Likewise.
11367 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
11368 (RETURN_IN_MEMORY): Likewise.
11370 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11372 PR optimization/13375
11373 * gcse.c (handle_avail_expr): Just return if the source is not a
11374 single set.
11376 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11377 Daniel Jacobowitz <drow@mvista.com>
11379 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
11380 (EQUIV): Define.
11381 (ARM_FUNC_ALIAS): New macro.
11382 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
11383 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
11385 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11387 PR optimization/12372
11388 * calls.c (expand_call): Add call_fusage data for stack arguments in
11389 constant calls.
11391 2004-01-15 Alan Modra <amodra@bigpond.net.au>
11393 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
11394 (rs6000_elf_declare_function_name): Formatting.
11395 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
11397 2004-01-15 Jan Hubicka <jh@suse.cz>
11399 PR bootstrap/13692
11400 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
11401 previous patch.
11403 2004-01-15 Richard Henderson <rth@redhat.com>
11405 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
11406 integer regs of the same call-savedness.
11408 2004-01-15 Andreas Schwab <schwab@suse.de>
11410 PR bootstrap/13562
11411 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
11412 status for NOTB/NOTW/NEGW methods.
11414 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11416 * doc/invoke.texi: Update dump file names. Fix a typo.
11418 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11420 * builtins.c (expand_builtin_va_end): Don't use
11421 EXPAND_BUILTIN_VA_END.
11422 * system.h (EXPAND_BUILTIN_VA_END): Poison.
11423 * config/d30v/d30v.h: Remove a commented-out definition of
11424 EXPAND_BUILTIN_VA_END.
11425 * config/stormy16/stormy16.h: Likewise.
11427 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11429 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
11430 * targhooks.c (default_struct_value_rtx): Don't use
11431 STRUCT_VALUE_INCOMING_REGNUM.
11433 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11435 PR bootstrap/12744
11436 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
11437 GENINSRC and not parsedir. Define srcextra as a langhook.
11438 * configure: Regenerate.
11439 * Makefile.in: Suppress default .l.c rule. Don't substitute
11440 parsedir and delete all references throughout. Conditionally define
11441 rule for srcextra dependent on GENINSRC.
11442 (stmp-docobjdir): Delete.
11443 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
11444 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
11445 and gengtype-yacc.h back to source directory.
11446 (maintainer-clean): Delete all parse files in source directory.
11447 (distclean): Delete generated files.
11449 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
11450 (objc-parse.c, objc-parse.y): Don't use parsedir.
11451 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
11452 directory if requested.
11453 (po-generated): Don't use parsedir.
11454 (objc.maintainer-clean): Delete above files from source directory.
11456 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11458 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
11460 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11462 * doc/tm.texi: Replace RETURN_IN_MEMORY with
11463 TARGET_RETURN_IN_MEMORY.
11465 2004-01-15 Jan Hubicka <jh@suse.cz>
11467 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
11468 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
11469 functions accepting SSE arguments
11470 (function_arg): Warn only when asked to warn.
11471 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
11473 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
11475 * c-parse.in (stmts_and_decls): Make label at end of compound
11476 statement a hard error.
11478 2004-01-14 Jan Hubicka <jh@suse.cz>
11480 * cgraph.c (create_edge): Use local.redefined_extern_inline.
11481 * cgraph.h (cgraph_local_info): Sort fields by size; add
11482 redefined_extern_inline
11483 (cgraph_global_info): Sort fields by size.
11484 (cgraph_node): Likewise.
11485 * cgraphunit.c (cgraph_finalize_function): Se
11486 local.redefined_extern_inline on redefinition.
11487 (cgraph_analyze_function): Use it; fix formating.
11489 2004-01-14 Jan Hubicka <jh@suse.cz>
11491 PR c++/10776
11492 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
11493 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
11494 bitmaps
11495 (cache_size): New variable
11496 (add_dependence): Update use; canonize early memory locations
11497 (sched_analyze_1): Likewise.
11498 (sched_analyze_2): Likewise.
11499 (init_dependency_caches): Initialize bitmaps.
11500 (free_dependency_caches): Free bitmaps
11502 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11504 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
11505 targetm.calls.strict_argument_naming().
11506 * target.h: Likewise.
11508 2004-01-14 Richard Henderson <rth@redhat.com>
11510 PR debug/13231
11511 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
11512 instructions.
11514 2004-01-14 Richard Henderson <rth@redhat.com>
11516 PR c++/12491
11517 * except.c (struct eh_region): Add u.fixup.resolved.
11518 (resolve_one_fixup_region): Split out from ...
11519 (resolve_fixup_regions): ... here.
11521 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11523 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
11525 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11527 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
11528 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
11529 (STRUCT_VALUE): Remove.
11531 2004-01-14 Steven Bosscher <stevenb@suse.de>
11533 * system.h: Poison PROMOTED_MODE
11534 * integrate.c (expand_inline_function): Don't mention the
11535 PROMOTED_MODE.
11536 * loop.c (update_giv_derive): Same.
11537 * tree.h (DECL_RTL): Same.
11539 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
11541 PR target/9365
11542 * sh.c (gen_block_redirect): Add special handling of RETURN.
11543 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
11544 far branch target (i.e. it's a return).
11546 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11548 * regrename.c (find_oldest_value_reg): Fix a warning.
11550 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11552 PR bootstrap/12527
11553 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
11554 Move linux-gas.h and linux-elf.h before aout.h.
11555 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
11556 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
11558 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11560 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
11561 (CONST_INT, VOIDmode, ...).
11563 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11565 * regrename.c (find_oldest_value_reg): If the replacement uses
11566 multiple hard registers, check that all of them are in CLASS.
11568 2004-01-14 Jan Hubicka <jh@suse.cz>
11570 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
11571 impossible.
11573 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
11575 * Makefile.in: Define MAINT from --enable-maintainer-mode.
11577 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
11579 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
11580 Calculate always vrsave_mask if TARGET_ALTIVEC.
11581 (rs6000_emit_prologue): Emit code for vrsave
11582 only if TARGET_ALTIVEC_VRSAVE.
11583 (rs6000_emit_epilogue): Likewise.
11585 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
11587 * config/sparc/sparc.md (tie_add32): Fix pasto.
11588 (tie_add64): Likewise.
11590 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11592 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
11594 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11596 * config/iq2000/iq2000-protos.h: Fix comment formatting.
11597 * config/iq2000/iq2000.c: Likewise.
11598 * config/iq2000/iq2000.md: Likewise.
11600 2004-01-14 J. Brobecker <brobecker@gnat.com>
11602 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
11603 (subrange_type_die): Add handle for nameless subrange types.
11605 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11607 * config/h8300/h8300-protos.h: Replace do_movsi with
11608 h8300_expand_movsi.
11609 * config/h8300/h8300.c (do_movsi): Change to
11610 h8300_expand_movsi.
11611 * config/h8300/h8300.md (movsi): Replace do_movsi with
11612 h8300_expand_movsi.
11613 (movsf): Likewise.
11615 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11617 * config/h8300/h8300.c (dosize): Change to
11618 h8300_emit_stack_adjustment. Update callers.
11620 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11622 * config/h8300/h8300.md (movstrictqi): Add an alternative with
11623 the source being post_inc. Tighten the predicate for the
11624 destination to register_operand.
11625 (movstricthi): Likewise.
11627 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11629 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
11630 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
11631 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
11633 2004-01-14 Jan Hubicka <jh@suse.cz>
11635 Partial fix PR c++/12850
11636 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
11637 at zero nest level.
11639 2004-01-13 Bernardo Innocenti <bernie@develer.com>
11641 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
11642 pseudo-register.
11644 2004-01-13 Devang Patel <dpatel@apple.com
11646 PR debug/7078
11647 * dbxout.c (dbxout_symbol_name): Emit mangled names for
11648 NAMESPACE_DECL memebers.
11650 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
11652 PR c++/12709
11653 * c-common.c (finish_fname_decls): Use the chain only if the
11654 tree is an expr_stmt.
11656 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
11658 * rtl.def: Add comment about new option in automata_option.
11660 * genautomata.c (PROGRESS_OPTION): New macro.
11661 (progress_flag): New global variable.
11662 (gen_automata_option): Process `progress'.
11663 (transform_insn_regexps, check_unit_distributions_to_automata,
11664 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
11665 expand_automata, write_automata): Print about the progress only if
11666 progress_flag. Remove fflush.
11667 (initiate_automaton_gen): Process command line flag `-progress'.
11669 * doc/md.texi: Describe the new option.
11671 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11673 * cfg.c (dump_bb): Dump entry edges.
11675 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
11677 * arm.c (thumb_legitimate_address_p): Only allow constant pool
11678 references from SImode.
11679 * arm.md (thumb_movhi_insn): Don't allow minipool references.
11681 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11683 * system.h (TEXT_SECTION): Poison.
11684 * varasm.c (text_section): Don't use TEXT_SECTION.
11685 * config/sh/sh.c (sh_file_start): Fix a comment typo.
11686 * doc/tm.texi (TEXT_SECTION): Remove.
11688 2004-01-13 Ben Elliston <bje@wasabisystems.com>
11690 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
11692 2004-01-12 James E Wilson <wilson@specifixinc.com>
11694 * unwind-libunwind.c: Delete.
11696 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11698 PR 13656
11699 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
11700 oldtype is set, set *newtypep or *oldtypep too. Do not set
11701 them at the very end.
11702 (validate_proto_after_old_defn): Restructure for comprehensibility;
11703 make error messages clearer.
11705 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11707 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
11708 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
11709 * varray.c: No need to prototype error.
11710 (varray_check_failed): Wrap long string onto two lines.
11711 (varray_underflow): New function.
11713 2004-01-13 Steven Bosscher <stevenb@suse.de>
11715 PR c++/13376
11716 * function.h (struct function): Kill `name' field.
11717 (current_function_name): Make it an extern function.
11718 * function.c (current_function_name): New function.
11719 * graph.c: Update all uses of current_function_name.
11720 * gcse.c: Likewise.
11721 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
11722 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
11723 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
11724 instead of a strcmp with "main".
11726 2004-01-13 Jan Hubicka <jh@suse.cz>
11728 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
11730 * cgraphunit.c (cgraph_optimize_function): Always do
11731 optimize_inline_calls when there is always_inline callee.
11732 (cgraph_decide_inlining): Fix formating.
11733 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
11734 functions.
11735 (expand_call_inline): Likewise.
11736 * toplev.h (sorry): Fix prototype.
11738 2004-01-12 Roger Sayle <roger@eyesopen.com>
11740 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
11741 conditional jumps that drop through to unconditional jumps or the
11742 end of the sequence.
11744 2004-01-13 Jan Hubicka <jh@suse.cz>
11746 * alias.c (new_alias_set): Construct the alias_set varray.
11747 (init_alias_once): Don't do it here.
11749 2004-01-12 Marc Espie <espie@openbsd.org>
11751 * system.h: handle YYBYACC like YYBISON.
11753 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
11755 PR target/10847
11756 * config.gcc: No longer includes conflicting header sparc/sol2.h when
11757 building on sparc64-*-openbsd*.
11759 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
11761 PR debug/13539
11762 * dbxout.c (dbxout_type): Protected inheritance is not
11763 private but protected.
11765 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
11767 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
11769 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
11771 PR optimization/12508.
11772 * combine.c (try_combine): Remove a dead set in a parallel
11773 even if its destination is a subreg.
11775 Revert:
11776 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
11777 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
11778 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
11780 2004-01-12 Geoffrey Keating <geoffk@apple.com>
11782 * real.c: Update copyright date.
11783 * emit-rtl.c: Likewise.
11784 * rtl.h: Likewise.
11785 * dwarf2out.c: Likewise.
11786 * config/rs6000/darwin-ldouble.c: Likewise.
11787 * config/rs6000/rs6000.md: Likewise.
11789 2004-01-12 David Edelsohn <edelsohn@gnu.org>
11791 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
11792 TFmode to SImode libfuncs.
11794 2004-01-12 Roger Sayle <roger@eyesopen.com>
11796 PR middle-end/11397
11797 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
11799 2004-01-12 Jan Hubicka <jh@suse.cz>
11801 PR opt/12826
11802 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
11803 stored.
11805 PR opt/12863
11806 * cfgcleanup.c (label_is_jump_target_p): Move to...
11807 * rtlanal.c (label_is_jump_target_p): ... here.
11808 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
11809 edges unified with branch edges.
11811 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
11813 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
11814 high word of an integral CONST_DOUBLE.
11816 2004-01-12 Paul Brook <paul@codesourcery.com>
11818 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
11820 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
11822 PR target/13585
11823 * sh-protos.h (check_use_sfunc_addr): Declare.
11824 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
11825 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
11827 2004-01-12 Jan Hubicka <jh@suse.cz>
11829 * alias.c: Invlude varray.h
11830 (alias_sets): Turn into varray.
11831 (get_alias_set_entry): Use VARRAY; mark inline.
11832 (mems_in_disjoint_alias_sets_p): Mark inline.
11833 (record_alias_subset): Use varray.
11834 (init_alias_once): Initialize varray.
11835 (new_alias_set): Grow array.
11836 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
11838 2004-01-12 Jan Hubicka <jh@suse.cz>
11840 Partial fix for PR opt/10776 II
11841 * cselib.c: Include params.h
11842 (cselib_invalidate_mem): Limit amount of nonconflicting memory
11843 locations.
11844 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
11845 * Makefile.in (cselib.o): Depend on params.h
11847 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
11849 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
11850 simplify_unary_operation if the operand has a known mode.
11852 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
11854 PR target/13534
11855 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
11856 predicate to handle 'ld' conform addresses.
11857 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
11858 contraint.
11859 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
11860 are memory contraints.
11861 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
11862 New prototype.
11863 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
11864 Change 'o' to 'Y' constraint.
11865 (*movdf_softfloat64): Ditto.
11867 2004-01-12 Bernardo Innocenti <bernie@develer.com>
11869 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
11870 brace-enclosed syntax in all C output statements.
11872 2004-01-12 David Edelsohn <edelsohn@gnu.org>
11874 PR target/13401
11875 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
11876 Objective-C language type value is 14.
11878 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
11880 PR c/12148
11881 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
11882 `int' in a number of places to make sure we always have a SImode
11883 and not a HImode. Add a 'L' suffix to a number of constants.
11885 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11887 * pa.c: Don't include obstack.h.
11889 * pa.md: Correct constraint in pattern for loading PIC label address.
11891 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
11893 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
11894 before defining.
11896 2004-01-11 Steven Bosscher <stevenb@suse.de>
11898 PR fortran/9972
11899 * toplev.c (rest_of_handle_inline): Also consider functions
11900 for deferral if the language is GNU F77.
11902 2004-01-11 Zack Weinberg <zack@codesourcery.com>
11904 * c-decl.c (diagnose_arglist_conflict): Add missing space to
11905 diagnostic messages.
11907 2004-01-11 Jakub Jelinek <jakub@redhat.com>
11909 PR middle-end/13392
11910 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
11911 to drop through label. Don't fall back to SCC even when conditional
11912 jump has not been found.
11914 2004-01-11 Jan Hubicka <jh@suse.cz>
11916 * invoke.texi: Fix syntax error in previous patch.
11918 Partial fix for PR opt/10776
11919 * Makefile.in (reload.o): Include param.h
11920 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
11921 * reload.c: Include params.h.
11922 (find_equiv_reg): Work limiting check.
11923 * invoke.texi: Document.
11925 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
11927 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
11928 out-of-bounds accesses to string constants. Simplify mips16
11929 case accordingly.
11931 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
11933 PR optimization/13469
11934 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
11935 reload_cse_regs (-fnon-call-exceptions only).
11937 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
11939 * config/mcore/lib1.asm: Fix comment formatting.
11940 * config/mcore/mcore-elf.h: Likewise.
11941 * config/mcore/mcore.c: Likewise.
11942 * config/mcore/mcore.h: Likewise.
11943 * config/mcore/mcore.md: Likewise.
11945 2004-01-10 Zack Weinberg <zack@codesourcery.com>
11947 * c-decl.c (duplicate_decls): Break apart into...
11948 (diagnose_arglist_conflict, validate_proto_after_old_defn)
11949 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
11950 ... these new functions. Restructure for comprehensibility.
11951 Remove various archaic special cases. Always report the
11952 location of the previous declaration when a diagnostic is issued.
11953 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
11954 (match_builtin_function_types): Delete unnecessary forward declaration.
11956 2004-01-10 Zack Weinberg <zack@codesourcery.com>
11958 * genautomata.c (make_automaton, NDFA_to_DFA):
11959 Print progress bars with '.' characters instead of '*'.
11960 (build_automaton): Change notes to match.
11962 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
11964 * config/m32r/m32r.md: Use define_constants for unspec and
11965 unspec_volatile.
11967 2004-01-10 Jan Hubicka <jh@suse.cz>
11969 PR opt/11635
11970 * expr.c (expand_expr_real): More curefully expand union casts.
11972 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
11974 * config/m32r/m32r.md (flush_icache): Use 1 for
11975 unspec_volatile.
11977 2004-01-10 David Edelsohn <edelsohn@gnu.org>
11978 James E Wilson <wilson@specifixinc.com>
11980 PR debug/12860
11981 * dbxout.c (dbxout_symbol): Remove initialization of
11982 current_sym_code, current_sym_value, and current_sym_addr.
11983 (dbxout_symbol_location): Same.
11984 (dbxout_prepare_symbol): Zero current_sym_code,
11985 current_sym_value, and current_sym_addr.
11987 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
11989 * tree.c (get_unwidened): Reorder conditions so that the null pointer
11990 check is done first.
11992 2004-01-09 Eric Christopher <echristo@redhat.com>
11994 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
11995 if we're running mark_constant_function.
11997 2004-01-09 Jeff Bailey <jbailey@nisa.net>
11999 PR target/12561
12000 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
12002 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
12004 PR debug/11231
12005 * dbxout.c (dbxout_type_fields): Return if any item is
12006 error_mark_node or the type is error_mark_node.
12008 2004-01-09 Geoffrey Keating <geoffk@apple.com>
12010 * config/rs6000/darwin-ldouble.c: Add big comment explaining
12011 exactly what is expected as a 'long double'.
12012 (_xlqadd): When a value to be returned is representable as a
12013 'double', just return it directly, do not construct it using a union.
12014 Also, correct final fixup.
12015 (_xlqmul): Likewise.
12016 (_xlqdiv): Likewise.
12017 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
12019 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
12021 2004-01-09 Richard Henderson <rth@redhat.com>
12023 * recog.c (constrain_operands): Validate mem operands.
12025 2004-01-09 James E Wilson <wilson@specifixinc.com>
12027 * gcc.c (init_spec): Remove -lunwind from shared case.
12028 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
12030 2004-01-09 Steve Ellcey <sje@cup.hp.com>
12032 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
12033 * configure: Regenerate
12035 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
12037 PR c/11234
12038 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
12039 between function and object pointers.
12040 (digest_init): When comparing a pointer to function type to the
12041 target type, only apply TREE_TYPE once to the pointer to function
12042 type.
12043 * except.c (for_each_eh_label_1): Treat data as a pointer to a
12044 function pointer rather than casting it to a function pointer.
12045 (for_each_eh_label): Update caller.
12046 * recog.h (struct insn_data): Use a struct or union for output.
12047 * genoutput.c (output_insn_data): Update.
12048 * final.c (get_insn_template): Update.
12050 2004-01-09 Mark Mitchell <mark@codesourcery.com>
12052 * expr.h (expand_expr): Make it a macro, not a function.
12053 (expand_expr_real): New function.
12054 * expr.c (store_expr): Adjust logic for deciding whether or not to
12055 copy the value returned by expand_expr.
12056 (expand_expr): Rename to ...
12057 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
12058 calls to language hooks.
12059 * c-common.h (c_expand_expr): Adjust prototype.
12060 * c-common.c (c_expand_expr): Add alt_rtl parameter.
12061 * langhooks-def.h (lhd_expand_expr): Change prototype.
12062 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
12063 * langhooks.h (lang_hooks): Change type of expand_expr.
12064 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
12065 (last_expr_alt_rtl): Likewise.
12066 (expand_expr_stmt_value): Set last_expr_alt_rtl.
12067 (clear_last_expr): Clear it.
12068 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
12069 (expand_end_bindings): Save and restor last_expr_alt_rtl.
12070 * tree.def (RTL_EXPR): Give it an additional operand.
12071 * tree.h (RTL_EXPR_ALT_RTL): New macro.
12073 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12075 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
12076 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
12078 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12080 PR target/13380.
12081 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
12082 or (ne:SI (reg:CC 17) (const_int 0)).
12083 Be specific about modes wherever possible.
12085 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12087 * config/m32r/m32r.c (m32r_expand_block_move): Call
12088 gen_movestrsi_internal with two more arguments.
12089 (m32r_output_block_move): Adjust operand numbers.
12090 Properly update the source and destination pointers.
12091 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
12092 'r+'. Change the set detinations to match_operand.
12094 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12096 * final.c (FIRST_INSN_ADDRESS): Remove.
12097 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
12098 * system.h (FIRST_INSN_ADDRESS): Poison.
12099 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
12100 * config/m32r/m32r-protos.h: Remove the prototype for
12101 m32r_first_insn_address.
12102 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
12103 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
12104 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
12106 2004-01-09 J. Brobecker <brobecker@gnat.com>
12108 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
12109 we just created.
12110 (is_ada_subrange_type): DIEs for enumeration subtypes should be
12111 emitted as subrange types too.
12112 (subrange_type_die): Add handling of enumeration subtypes.
12114 2004-01-08 Richard Henderson <rth@redhat.com>
12116 PR opt/12441
12117 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
12118 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
12119 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
12120 (ix86_address_cost): Be prepared for SUBREGed registers.
12121 (legitimate_address_p): Accept SUBREGed registers.
12123 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
12125 * Makefile.in: Rename configure.in to configure.ac
12126 * doc/sourcebuild.texi: Likewise.
12127 * configure: Regenerate.
12128 * config.in: Regenerate.
12130 2004-01-08 Stuart Hastings <stuart@apple.com>
12132 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
12134 2004-01-08 Jan Hubicka <jh@suse.cz>
12136 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
12138 2004-01-08 Geoffrey Keating <geoffk@apple.com>
12140 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
12141 (UNSPEC_FIX_TRUNC_TF): New constant.
12142 (movtf_internal): Make splitter active only when insn is active.
12143 (extenddftf2): Rewrite to properly load zero into low part.
12144 (extenddftf2_internal): New.
12145 (extendsftf2): Rewrite.
12146 (truncdftf2): Correct length.
12147 (floatditf2): Delete.
12148 (fix_trunc_helper): New.
12149 (fix_trunctfdi2): Use fix_trunc_helper.
12150 (fix_trunctfsi2): Likewise.fix_trunc
12151 (fix_trunctfsi2_internal): New.
12153 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
12154 addresses are legitimate on Darwin even when flag_pic.
12155 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
12156 non-offsettable addresses for loads of TFmode constants.
12158 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12160 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
12161 variables in the appropriate bss section.
12163 2004-01-09 Alan Modra <amodra@bigpond.net.au>
12165 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
12166 target_flags has MASK_POWERPC64 when -m64.
12167 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
12168 to 620, 630, power3, power4 and rs64a entries.
12169 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
12171 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
12173 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
12174 floating-point constants.
12176 2004-01-08 J. Brobecker <brobecker@gnat.com>
12178 * dwarf2out.c (subrange_type_die): Add context_die parameter.
12179 Create the subrange_type DIE using the given context DIE.
12180 (modified_type_die): Update call to subrange_type_die.
12182 2004-01-08 Zack Weinberg <zack@codesourcery.com>
12184 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
12185 Add multiple-include guard.
12187 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
12189 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
12190 all vector constant loadable by vsplt*.
12191 (output_vec_const_move): Likewise.
12193 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
12195 PR c/6024
12196 * c-typeck.c (comptypes): Only treat enumerated types in the same
12197 translation unit as compatible with each other when they are the
12198 same type.
12199 * doc/extend.texi: Update.
12201 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
12203 PR c/12165
12204 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
12205 array type from the array element type.
12207 2004-01-07 Alan Modra <amodra@bigpond.net.au>
12209 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
12210 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
12211 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
12212 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
12213 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
12215 2004-01-06 Eric Christopher <echristo@redhat.com>
12217 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
12218 (DWARF2_DEBUGGING_INFO): Define.
12219 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
12220 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
12221 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
12222 for irix as.
12223 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
12224 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
12225 * config/mips/iris5gas.h: Ditto.
12226 (DBX_DEBUGGING_INFO): Remove.
12227 (DWARF2_DEBUGGING_INFO): Ditto.
12228 (MIPS_DEBUGGING_INFO): Ditto.
12229 (PREFERRED_DEBUGGING_TYPE): Ditto.
12230 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
12231 (PREFERRED_DEBUGGING_TYPE): Ditto.
12232 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
12233 * config/mips/elf64.h: Ditto.
12235 2004-01-06 Jan Hubicka <jh@suse.cz>
12237 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
12238 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
12240 2004-01-06 Geoffrey Keating <geoffk@apple.com>
12242 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
12243 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
12244 * config/rs6000/darwin-ldouble.c: New.
12246 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
12247 for constants.
12248 (constant_subword): Delete.
12249 * rtl.h (constant_subword): Delete prototype.
12250 (immed_double_const): Is not in varasm.c.
12251 * simplify-rtx.c (simplify_immed_subreg): New.
12252 (simplify_subreg): Use simplify_immed_subreg.
12254 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
12255 than trying to generate RTL directly.
12256 (fix_trunctfsi2): Use expand_fix rather than trying to generate
12257 RTL directly.
12259 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
12261 2004-01-06 David Edelsohn <edelsohn@gnu.org>
12263 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
12264 function into a separate macro.
12265 (read_only_data_section): Add void argument.
12266 (private_data_section): Same.
12267 (read_only_private_data_section): Same.
12268 (toc_section): Same.
12270 2004-01-06 Jan Hubicka <jh@suse.cz>
12272 * invoke.texi: Remove typo in last change.
12274 PR target/10301
12275 * config.gcc: Accept opteron and athlon-64 as variants
12276 of k8.
12277 * i386.c (override_options): Likewise.
12278 * invoke.texi (i386 -mtune): Expand documentation.
12280 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
12282 * alias.c: Fix comment typos.
12283 * builtins.c: Likewise.
12284 * cfg.c: Likewise.
12285 * df.c: Likewise.
12286 * dominance.c: Likewise.
12287 * dwarf2out.c: Likewise.
12288 * emit-rtl.c: Likewise.
12289 * expr.c: Likewise.
12290 * final.c: Likewise.
12291 * fold-const.c: Likewise.
12292 * gcse.c: Likewise.
12293 * genattrtab.c: Likewise.
12294 * genrecog.c: Likewise.
12295 * gensupport.c: Likewise.
12296 * ggc-zone.c: Likewise.
12297 * integrate.c: Likewise.
12298 * local-alloc.c: Likewise.
12299 * loop.c: Likewise.
12300 * recog.c: Likewise.
12301 * regmove.c: Likewise.
12302 * reg-stack.c: Likewise.
12303 * reorg.c: Likewise.
12304 * rtlanal.c: Likewise.
12305 * rtl.h: Likewise.
12306 * sched-ebb.c: Likewise.
12307 * simplify-rtx.c: Likewise.
12308 * toplev.c: Likewise.
12309 * varasm.c: Likewise.
12311 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
12313 * doc/install.texi: Fix typos.
12314 * doc/invoke.texi: Likewise.
12315 * doc/md.texi: Likewise.
12317 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12319 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
12321 2004-01-06 Jan Hubicka <jh@suse.cz>
12323 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
12324 (function_arg_advance): Do not pass aggregates in SSE; deal handling
12325 of MMX_REGPARM.
12326 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
12327 add MMX_REGPARM.
12328 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
12329 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
12330 (MMX_REGPARM_MAX): Similarly for -mmmx.
12332 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12334 * config/sh/linux.h: Fix comment formatting.
12335 * config/sh/netbsd-elf.h: Likewise.
12336 * config/sh/sh.c: Likewise.
12337 * config/sh/sh.h: Likewise.
12338 * config/sh/vxworks.h: Likewise.
12340 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12342 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
12343 * toplev.c (output_file_directive): Don't use
12344 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
12346 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
12348 * toplev.c: Fix broken checkin of 2003-12-30.
12350 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
12352 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
12353 (USING_MMAP): We don't support non-mmap.
12354 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
12355 large objects.
12356 (struct page_entry): Remove bytes_free.
12357 (struct page_table_chain): Remove.
12358 (struct globals): Remove page_table member.
12359 (loookup_page_table_entry): Function deleted.
12360 (set_page_table_entry): Ditto.
12361 (ggc_allocated_p): No longer need page table lookups.
12362 (ggc_marked_p): Ditto.
12363 (alloc_small_page): Don't care about bytes_free anymore.
12364 (alloc_large_page): Round up size.
12365 (ggc_alloc_zone_1): Mark large objects as such, and calculate
12366 their size the new way.
12367 Remove page table lookups and setting.
12368 (ggc_get_size): Calculate large object size the new way.
12369 (sweep_pages): Redo to account for fact that we no longer have
12370 bytes_free.
12371 (ggc_collect): No longer need to reincrement bytes_free.
12372 (ggc_pch_alloc_object): Handle new large objects properly.
12373 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
12375 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12377 * doc/invoke.texi: Remove a page break.
12379 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12381 * config/avr/avr.c (avr_output_function_prologue): Remove an
12382 extra pair of curly braces.
12384 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12386 * config/mn10300/mn10300.c: Fix comment formatting.
12387 * config/mn10300/mn10300.h: Likewise.
12389 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12391 * tree.h: Update documentation on nothrow_flag.
12392 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
12393 types.
12395 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12397 * doc/invoke.texi: Remove traces of dead ports.
12399 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12401 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
12402 option.
12404 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12406 PR target/12945
12407 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
12408 counter labels.
12409 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
12410 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
12411 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
12412 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
12413 (mips_symbol_insns): Don't trust the local/global classification.
12414 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
12415 (override_options): Make -mabicalls -fno-unit-at-a-time imply
12416 -mno-explicit-relocs.
12417 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
12418 between local and global symbols.
12420 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12422 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
12423 (mips_preferred_reload_class): Declare.
12424 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
12425 (EXTRA_CONSTRAINT): Update accordingly.
12426 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
12427 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
12428 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
12429 mips_dangerous_for_la25_p.
12430 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
12431 if mips_dangerous_for_la25_p.
12433 2004-01-05 Bernardo Innocenti <bernie@develer.com>
12435 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
12436 warning.
12438 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
12440 * configure.ac: Use AC_PROG_CPP_WERROR.
12441 * configure: Regenerate.
12443 2004-01-04 Zack Weinberg <zack@codesourcery.com>
12445 * .cvsignore: Add autom4te.cache.
12447 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
12449 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
12450 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
12451 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
12452 then architecture options, then ABI options. General rewording.
12454 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
12456 PR c/3414
12457 * doc/extend.texi: Clarify definition of malloc attribute.
12459 2004-01-04 Jan Hubicka <jh@suse.cz>
12461 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
12462 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
12463 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
12464 (cgraph_inline_p): Add extra argument reason.
12465 * cgraphunit.c: Minor formating fixes.
12466 cgraph_first_inlined_callee): New functions.
12467 (record_call_1): Record builtins too.
12468 (cgraph_analyze_function): Update inline_failed messages.
12469 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
12470 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
12471 (cgraph_check_inline_limits): Likewise; Add argument reason.
12472 (cgraph_set_inline_failed): New static function.
12473 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
12474 reasons.
12475 (cgraph_inline_p): Add new argument reason.
12476 * tree-inline.c (expand_call_inline): Update warning.
12478 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
12480 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
12481 with modern equivalents.
12482 * configure: Regenerate.
12484 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
12485 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
12486 * configure: Regenerate.
12488 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
12490 * configure.in: Rename to configure.ac.
12491 * configure.ac: Renamed from configure.in; make minimum necessary
12492 changes for autoconf 2.5x.
12493 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
12494 * configure: Regenerate with autoconf 2.57.
12496 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
12498 * config/mips/linux.h: Fix comment formatting.
12499 * config/mips/mips.c: Likewise.
12500 * config/mips/mips.h: Likewise.
12501 * config/mips/mips.md: Likewise.
12502 * config/mips/netbsd.h: Likewise.
12503 * config/mips/windiss.h: Likewise.
12505 2004-01-02 Richard Henderson <rth@redhat.com>
12507 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
12508 for sse and 387; add suppression for mmx.
12510 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
12512 * loop.c (loop_optimize): Free all loops_info's mems.
12514 * c-typeck.c (finish_init): Free spelling_base before
12515 setting it again.
12517 * cfgloop.c (flow_loops_find): Always free the sbitmap
12518 headers.
12520 * predict.c (estimate_probability): Free bbs after being
12521 done with it.
12523 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12525 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
12526 const_8bit_operand and call_address_operand.
12528 2004-01-02 Jan Hubicka <jh@suse.cz>
12530 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
12531 when there is nothing to inline but warnings are requested.
12532 (cgraph_decide_inlining): Fix memory leak.
12534 2004-01-02 Jan Hubicka <jh@suse.cz>
12536 * expr.c (store_constructor): Fix pasto in previous patch.
12538 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12540 * config/i386/cygming.h: Fix comment formatting.
12541 * config/i386/djgpp.h: Likewise.
12542 * config/i386/gthr-win32.c: Likewise.
12543 * config/i386/i386-interix.h: Likewise.
12544 * config/i386/i386.c: Likewise.
12545 * config/i386/i386.h: Likewise.
12546 * config/i386/openbsd.h: Likewise.
12547 * config/i386/winnt.c: Likewise.
12548 * config/i386/xm-mingw32.h: Likewise.
12550 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
12552 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
12553 copyright and last modification dates.
12555 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
12557 * doc/install.texi (Specific): Mention x86_64.
12559 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
12561 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
12562 Call force_operand on plus_constant result.
12564 2004-01-01 Jan Hubicka <jh@suse.cz>
12566 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
12567 * expr.c (store_constructor): Use vec_init pattern.
12568 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
12569 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
12570 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
12571 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
12572 New patterns.
12573 (sse2_unpc?pd): Fix pattern.
12574 (sse2_movlpd): Kill.
12575 (sse2_movsd): Deal with movlpd too.
12576 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
12577 (ix86_expand_vector_init): New.
12578 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
12579 * md.texi (vec_set, vec_extract): Document
12581 2003-12-31 Jan Hubicka <jh@suse.cz>
12583 PR opt/13473
12584 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
12585 ASM input operands
12587 PR opt/12617
12588 * toplev.c (dump_file_index): Reorder ce3 and bbro.
12589 (dump_file): Likewise.
12590 (rest_of_compilation): Likewise.
12592 PR debug/13367
12593 * cgraph.c (cgraph_function_possibly_inlined): Even with
12594 flag_really_no_inline we inline always_inline functions.
12595 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
12596 for non-always_inline functions when there is flag_really_no_inline.
12597 (cgraph_decide_inlining): Limit work done when not inlining.
12598 (cgraph_decide_inlining_incrementally): Likewise.
12599 (cgraph_optimize_function): Check whether something got inlined.
12600 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
12601 extern inline functions when not inlining.
12603 * opts.c (decode_options): Disable crossjumping at -O1
12604 * invoke.texi (-O1): Document change.
12606 See ChangeLog.10 for earlier changes.