1 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3 * c-common.c (registered_builtin_types): New static.
4 (c_common_type_for_mode): Consult registered_builtin_types.
5 (c_register_builtin_type): Add type to registered_builtin_types.
6 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
7 all MODE_FLOAT modes, not just the ones corresponding to
8 float_type_node, double_type_node, and long_double_type_node.
10 2003-10-20 Richard Henderson <rth@redhat.com>
12 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
13 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
15 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
17 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
18 support new flag -minsert-sched-nops.
19 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
20 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
21 support new flag -minsert-sched-nops.
22 (is_cracked_insn, is_microcoded_insn): New functions.
23 (rs6000_sched_finish): New function.
24 (rs6000_issue_rate): Return 5 for power4.
25 (get_next_active_insn, insn_terminates_group_p): New
27 (is_costly_group, force_new_group): New functions.
28 (redefine_groups, pad_groups): New functions.
29 (rs6000_variable_issue): Use new functions.
30 * doc/invoke.texi (-minsert-sched-nops): Document new
33 2003-10-20 David S. Miller <davem@redhat.com>
35 * config/sparc/sparc.md (type attribute): Add new insn types
36 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
37 (patterns emitting VIS insns): Use them.
38 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
39 * config/sparc/ultra3.md: Likewise.
41 2003-10-20 Falk Hueffner <falk@debian.org>
44 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
45 comparison against constant by adjusting the argument except for
48 2003-10-19 Mark Mitchell <mark@codesourcery.com>
50 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
51 arm1136jfs, and armv6j.
52 * config/arm/arm.c (FL_ARCH6J): New macro.
54 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
56 (all_architectures): Add entry for armv6j.
57 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
58 arm1136js, and arm1136jfs.
59 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
60 (TARGET_CPU_arm1026ej_s): Likewise.
61 (TARGET_CPU_arm1136j_s): Likewise.
62 (TARGET_CPU_arm1136jf_s): Likewise.
63 * doc/invoke.texi: Document new ARM cores and architecture
66 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
68 * Makefile.in (toplev.o): Add value-prof.h dependency.
69 (value-prof.o): Add REGS_H dependency.
70 * common.opt (fprofile-values, fvpt): New.
71 * flags.h (flag_value_profile_transformations): Declare.
72 * opts.c (common_handle_option): Handle -fprofile_values and
74 * profile.c (branch_prob): Don't remove death notes here.
75 * timevar.def (TV_VPT): New.
76 * value-prof.c: Include regs.h.
77 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
78 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
79 mod_subtract_transform, value_profile_transformations): New.
80 (insn_values_to_profile): Call insn_divmod_values_to_profile.
81 (find_values_to_profile): Add dumps.
82 * value-prof.h (value_profile_transformations): Declare.
83 * toplev.c: Include value-prof.h.
84 (rest_of_handle_value_profile_transformations): New.
85 (enum dump_file_index): Add DFI_vpt.
86 (dump_file): Add vpt dump.
87 (flag_value_profile_transformations): New.
88 (lang_independent_options): Add flag_profile_values and
89 flag_value_profile_transformations.
90 (rest_of_compilation): Call
91 rest_of_handle_value_profile_transformations.
92 (process_options): Let -fvpt imply -fprofile-values.
93 * doc/invoke.texi (-fvpt): Document.
95 2003-10-19 Jan Hubicka <jh@suse.cz>
97 * i386.c (print_reg): Do not abort on certain registers.
100 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
101 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
102 match_scratch; avoid bogus paralles.
105 * i386.c (ix86_function_regparm): Disable implicit register passing
106 conventions when profiling.
108 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
109 Richard Henderson <rth@redhat.com>
112 * config/i386/i386.md (*movsi_zero): Delete.
113 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
115 2003-10-19 Richard Henderson <rth@redhat.com>
117 * config/alpha/alpha.c (fix_operator): New.
118 (divmod_operator): Tidy.
119 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
120 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
121 (PREDICATE_CODES): Update.
122 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
123 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
124 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
125 (fix_truncsfdi_ieee): Likewise.
126 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
127 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
128 * config/alpha/alpha-protos.h: Update.
130 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
132 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
133 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
134 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
137 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
139 * doc/extend.texi: Fix typos.
140 * doc/invoke.texi: Likewise.
142 2003-10-18 Nicolas Pitre <nico@cam.org>
144 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
145 XScale optimizations not arm_arch_xscale.
146 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
148 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
150 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
151 * config/s390/s390.c (shift_count_operand): New function.
152 (s390_extra_constraint): Use it to implement 'Y' constraint.
153 (print_shift_count_operand): New function.
154 (print_operand): Use it to implement '%Y'.
155 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
156 (PREDICATE_CODES): Add shift_count_operand.
157 * config/s390/s390.md ("rotldi3"): Merge alternatives,
158 using "shift_count_operand" predicate and "Y" constraint,
159 and "%Y" to output the combined shift count.
160 ("rotlsi3"): Likewise.
161 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
162 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
163 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
164 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
165 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
166 ("lshrsi3"): Likewise.
168 2003-10-18 Gunther Nikl <gni@gecko.de>
170 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
171 argument to asm_fprintf statement.
173 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
175 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
176 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
177 a "long long" argument.
179 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
181 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
184 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
186 * rtl.h (rtl_size): Declare.
187 (rtunion): Remove rtwint.
188 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
189 (RTX_HDR_SIZE, RTX_SIZE): New macros.
190 (RTL_CHECK1): Adjust for new rtx_def layout.
191 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
192 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
195 * rtl.def: Adjust comments for new rtx_def layout.
196 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
198 * rtl.c (rtx_size): New array.
199 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
200 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
201 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
202 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
203 * emit-rtl.c (copy_most_rtx): Likewise.
204 (copy_rtx_if_shared): Use RTX_SIZE.
205 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
206 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
207 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
208 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
209 an array. Adjust output for new rtx_def layout.
210 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
211 * reload1.c (eliminate_regs): Use RTX_SIZE.
212 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
213 * gdbinit.in (pi): Likewise.
215 2003-10-18 Jan Hubicka <jh@suse.cz>
217 * integrate.c (copy_decl_for_inlining): Revert previous patch.
219 2003-10-18 Jan Hubicka <jh@suse.cz>
221 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
223 2003-10-18 Roger Sayle <roger@eyesopen.com>
225 * libgcc.texi: Group multi-word types, such as "long double" and
226 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
227 Document __unord?f2 as returning a non-zero value, not just one.
229 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
231 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
232 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
234 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
236 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
239 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
241 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
242 parameter packed_p. Search for a DECL_PACKED field only if
243 packed_p is false. Pass packed_p recursively.
244 (function_arg_record_value_2): Likewise.
245 (function_arg_record_value): Update calls to
246 function_arg_record_value_1 and function_arg_record_value_2.
248 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
250 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
251 was successfully forced to memory before using the result.
253 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
256 * config/i386/i386.md (*movsi_zero): New insn to set
257 a register to zero on TARGET_USE_MOV0 targets.
259 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
261 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
262 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
264 2003-10-17 David Edelsohn <edelsohn@gnu.org>
266 * doc/invoke.texi (gcse-las): Fix typo.
268 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
270 * doc/install.texi: Remove first part of the sentence for
271 zsh not working. Change gcc to GCC.
274 * doc/install.texi: Document that zsh does not work when
277 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
279 * config/ptx4.h: Switch to DWARF 2; update comments.
281 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
282 Hartmut Penner <hpenner@de.ibm.com>
284 PR 10404, partial 11591, partial 11601
285 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
286 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
287 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
288 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
289 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
290 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
291 (altivec_expand_stv_builtin): Adjust for the memory_operand.
292 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
293 (altivec_init_builtins): Use `long int' for memory offsets.
295 2003-10-17 Jan Hubicka <jh@suse.cz>
297 * opts.c (common_handle_option): Handle OPT_fweb
298 * invoke.texi (-fweb): Add missing parts of documentation.
300 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
302 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
305 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
307 * common.opt: Add description of the new -fgcse-las flag.
308 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
309 * gcse.c (hash_scan_set): Handle the case of store expression and
310 insert the memory expression to the hash table, this way we make it
311 possible to discover redundant loads after stores and remove them.
312 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
313 to pre_insert_copies, it is not the correct place to call it after
314 adding stores to be in the available expression hash table.
315 (pre_insert_copies): Added the call to update_ld_motion_stores when
316 one or more copies were inserted.
317 * opts.c (common_handle_option): Handle the -fgcse-las flag.
318 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
320 * doc/invoke.tex: Document new -fgcse-las flag.
322 2003-10-18 Alan Modra <amodra@bigpond.net.au>
324 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
325 for posterity, then remove it.
327 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
328 Nathan Sidwell <nathan@codesourcery.com>
330 * config/arm/arm.c (use_return_insn): Not a single instruction, if
331 there's a frame pointer.
332 (arm_output_epilogue): Protect stack pointer from being corrupted
335 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
337 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
339 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
341 * combine.c (simplify_set): Do not clear out undobuf.other_insn
342 already set elsewhere.
344 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
346 * config/i386/i386.c (ix86_expand_prologue): Use
347 gen_allocate_stack_worker.
349 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
351 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
353 (mips-sgi-irix6*): Likewise.
355 * config/mips/iris6gas.h: New file.
356 * gcc/config.gcc (mips-sgi-irix6*): Use it.
358 * config/mips/mips.h (TARGET_IRIX): Provide default.
359 (TARGET_IRIX5): Likewise.
360 (TARGET_SGI_O32_AS): Likewise.
361 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
362 (TARGET_IRIX5): Likewise.
363 * config/mips/iris6.h (TARGET_IRIX6): Remove.
364 (TARGET_IRIX5): Redefine as 0.
366 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
367 linker workaround with TARGET_IRIX and mips_abi instead of
368 ASM_OUTPUT_UNDEF_FUNCTION.
369 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
370 testing TARGET_IRIX and mips_abi explicitly.
371 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
372 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
374 * config/mips/mips.c (irix_output_external_libcall): Renamed from
375 mips_output_external_libcall.
376 Use new TARGET_IRIX in guard.
377 * config/mips/mips-protos.h (irix_output_external_libcall): Match
379 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
381 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
384 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
385 depending on mips_abi.
386 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
387 * config/mips/mips.c (mips_output_function_prologue): Test
388 FUNCTION_NAME_ALREADY_DECLARED at runtime.
389 (mips_output_function_epilogue): Likewise.
390 (build_mips16_function_stub): Likewise.
391 (build_mips16_call_stub): Likewise.
392 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
395 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
396 IRIX 6 O32 assembler.
397 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
398 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
399 _MIPS_SIM for O32 ABI.
400 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
401 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
402 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
403 Integrate O32 version.
404 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
405 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
407 (BSS_SECTION_ASM_OP_32): Define.
408 (BSS_SECTION_ASM_OP_64): Likewise.
409 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
411 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
412 Move up to allow override for O32 ABI without GNU as.
413 (EH_FRAME_SECTION_NAME): Define explicitly.
414 (MUST_USE_SJLJ_EXCEPTIONS): Define.
415 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
416 DTORS_SECTION_ASM_OP): Dummy definitions.
417 (TARGET_ASM_NAMED_SECTION): Undef statically.
418 (EH_FRAME_SECTION_NAME): Likewise.
419 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
420 (LINK_SPEC): Only use default options -call_shared -no_unresolved
422 Don't pass -init, -fini with -mabi=32.
423 (COLLECT_PARSE_FLAG): Define.
425 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
427 Renamed to use irix_ prefix.
428 (iris6_asm_named_section): Likewise.
429 (iris_section_align_entry_eq): Likewise.
430 (iris_section_align_entry_hash): Likewise.
431 (iris6_file_start): Likewise.
432 (iris6_section_align_1): Likewise.
433 (iris6_file_end): Likewise.
434 (iris6_section_type_flags): Likewise.
435 (iris_section_align_htab): Likewise.
436 (iris_orig_asm_out_file): Likewise.
437 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
438 (TARGET_ASM_FILE_END): Likewise.
439 (TARGET_SECTION_TYPE_FLAGS): Likewise.
441 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
442 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
443 override_options instead.
444 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
445 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
446 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
447 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
449 Likewise for constructor/destructor handling.
450 (override_options): Handle IRIX O32 assembler quirks.
451 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
453 (mips_file_start): Use new TARGET_IRIX.
454 (mips_declare_object_name): No special processing for IRIX O32
456 (mips_finish_declare_object): Likewise.
457 (irix_asm_output_align): Renamed from iris6_asm_output_align.
458 Don't record alignment for O32 ABI.
459 (irix_file_start): Renamed from iris6_file_start.
460 Return early for O32 ABI.
461 (irix_file_end): Renamed from iris6_file_end.
462 Don't emit .section directives for O32 ABI.
463 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
464 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
466 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
467 (MULTILIB_OSDIRNAMES): Likewise.
469 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
471 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
473 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
475 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
477 * arm-modes.def (CC_Nmode): New condition code mode.
478 * arm.c (thumb_condition_code): Delete.
479 (arm_select_cc_mode): Handle single-bit test for Thumb.
480 (arm_print_operand, cases 'd' and 'D'): Don't special case the
481 condition code logic for Thumb.
482 (get_arm_condition_code): Handle CC_Nmode.
483 (thumb_cbrch_target_operand): New function.
484 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
485 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
486 * arm.md: Add Thumb split patterns for zero_extract and
488 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
489 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
490 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
491 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
492 (cbranchne_decr1): Re-work to use CC_Nmode.
494 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
495 by the return instruction. Add a use of the link register if it
498 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
500 * flow.c (init_propagate_block_info): Don't abort if a conditional
501 jump is not a comparison of a register. Instead, just don't record
502 conditional life information.
504 2003-10-16 Jan Hubicka <jh@suse.cz>
506 PR optimization/12630
507 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
508 for operands 7 and 8.
510 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
512 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
514 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
516 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
518 * config/i386/winnt.c (gen_stdcall_suffix): Make static
519 (gen_fastcall_suffix): Likewise.
520 (i386_pe_dllexport_p): Likewise.
521 (i386_pe_dllimport_p): Likewise.
522 (i386_pe_mark_dllexport): Likewise.
523 (i386_pe_mark_dllimport): Likewise.
524 (i386_pe_asm_named_section): Fix formatting.
526 2003-10-16 Zack Weinberg <zack@codesourcery.com>
528 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
529 * system.h: Declare snprintf if necessary.
530 * configure, config.in: Regenerate.
532 2003-10-15 David Edelsohn <edelsohn@gnu.org>
534 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
535 arguments if TARGET_ALTIVEC_ABI.
537 2003-10-15 Roger Sayle <roger@eyesopen.com>
539 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
540 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
541 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
543 (expand_builtin_memcpy): Use integer_zerop instead of testing
544 host_integerp and tree_low_cst directly. Move misapplied hunk
545 for optimization wher SRC and DEST point to the same location.
546 (expand_builtin_mempcpy): From here.
547 (expand_builtin_memmove): Use integer_zerop instead of testing
548 host_integerp and tree_low_cst_directly.
549 (expand_builtin_memset): Likewise.
550 (expand_builtin_memcmp): Likewise (and for integer_onep).
551 (expand_builtin_strncmp): Likewise.
552 (fold_builtin): Call the appropriate fold_builtin_foo functions
553 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
556 2003-10-15 Geoffrey Keating <geoffk@apple.com>
558 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
559 prototype. Clean up some whitespace.
560 * config/darwin.c: Use gen_rtx_FOO (...) rather than
562 (machopic_non_lazy_ptr_name): Make static.
563 (name_needs_quotes): Allow '.' and '$' unquoted.
564 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
567 2003-10-15 Gábor Lóki <alga@rgai.hu>
569 * fold-const.c (tree_swap_operands_p): Disable some features
570 when optimizing for size.
572 2003-10-15 David Daney <ddaney@avtrex.com>
574 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
575 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
577 (DWARF_FRAME_RETURN_COLUMN): Ditto.
578 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
579 by MD_FALLBACK_FRAME_STATE_FOR.
580 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
582 2003-10-15 Zack Weinberg <zack@codesourcery.com>
584 * genmodes.c: Include hashtab.h.
585 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
586 (adj_bytesize, adj_alignment, adj_format, new_adjust)
587 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
588 (print_maybe_const_decl, emit_mode_adjustments): New.
589 (known_modes): Rename to modes.
590 (find_mode): Kill class argument; look up in hash table.
591 (new_mode): Insert into hash table also.
593 (reset_float_format, make_partial_integer_mode)
594 (make_vector_mode): Tweak error reporting.
595 (reset_float_format): Correct type of fourth argument.
596 (emit_insn_modes_h): Add #defines to help make mode_size,
597 mode_base_align, and real_format_for_mode conditionally const.
598 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
599 (emit_real_format_for_mode): Likewise, but temporarily disabled.
600 (emit_insn_modes_c): Call emit_mode_adjustments.
601 (main): Initialize modes_by_name.
602 * Makefile.in: Update dependencies.
603 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
604 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
605 declarations of mode_size and mode_base_align. Declare
606 init_adjust_machine_modes.
607 * toplev.c (backend_init): Call init_adjust_machine_modes.
609 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
611 * genmodes.c (calc_wider_mode): Allocate enough room for all the
612 entries we'll possibly assign in the sort buffer.
614 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
616 * config.gcc (s390x-ibm-tpf*): New target.
617 * doc/install.texi: Document it.
618 * config/s390/t-tpf: New file.
619 * config/s390/tpf.h: New file.
621 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
624 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
625 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
626 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
627 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
628 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
629 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
630 replace_equiv_address, not gen_rtx_MEM.
631 * config/cris/cris.c (cris_mem_op): New match_operator function.
632 (cris_notice_update_cc): Use replace_equiv_address, not
634 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
636 2003-10-15 Bernardo Innocenti <bernie@develer.com>
638 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
639 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
640 definitions after the other flags.
642 2003-10-14 Ziemowit Laski <zlaski@apple.com>
644 * c-parse.in (methoddef, methodproto): Call objc_add_method()
645 instead of add_method().
646 * objc/objc-act.c (objc_check_decl): Do not check for
647 constant_string_type.
648 (add_method): Rename to objc_add_method().
649 (really_start_method): Call objc_add_method() instead of
651 * objc/objc-act.h (add_method): Rename to objc_add_method().
653 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
655 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
656 (s390_slb_comparison): Likewise.
657 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
659 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
660 and s390_slb_comparison.
661 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
663 ("*adddi3_31z", "*subdi3_31z"): New insns.
664 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
665 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
668 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
670 * configure.in: Clean up some feedback echoes.
671 * configure: Regenerate.
673 * aclocal.m4: Properly quote names of macros being defined.
675 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
677 2003-10-14 Steve Ellcey <sje@cup.hp.com>
679 * config/ia64/ia64.c (ia64_expand_call): Force function address
681 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
683 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
685 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
686 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
687 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
688 "*divsf3_ibm"): Likewise.
690 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
692 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
693 target_alias with target_noncanonical.
695 2003-10-14 Geoffrey Keating <geoffk@apple.com>
697 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
698 and add case for machines where outgoing register parameters
701 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
702 register when generating indirect address.
704 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
706 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
707 * arm.md (cbranchne_decr1): Fix bootstrap warning.
709 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
711 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
712 * fixinc/fixincl.x: Regenerate.
713 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
715 Fixes PR bootstrap/9330.
717 2003-10-13 Eric Christopher <echristo@redhat.com>
719 * config/frv/frv.c (frv_adjust_field_align): Redo check for
721 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
722 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
723 (SBSS_SECTION_ASM_OP): Remove.
724 (EXTRA_SECTIONS): Remove in_sbss.
725 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
726 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
727 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
730 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
732 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
733 uses of ${target_alias} for directory names (and other places which
734 won't like the empty string) with ${target_noncanonical}. Introduce
735 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
737 * configure: Regenerate.
739 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
741 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
742 * config/arm/arm.md: For splits which rely on conditional moves,
743 remove ! TARGET_IWMMXT condition.
745 2003-10-13 David S. Miller <davem@redhat.com>
747 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
748 (find_cond_trap): Always increment if we emit a conditional
751 2003-10-13 Zack Weinberg <zack@codesourcery.com>
753 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
754 with min-insn-modes.o.
755 (STAGESTUFF): Add min-insn-modes.c.
756 (genobjs): Add genmodes.o.
757 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
758 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
759 (min-insn-modes.c, min-insn-modes.o): New rules.
760 (s-modes): Also generate min-insn-modes.c.
761 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
762 * genmodes.c (struct mode_data): Add format field.
763 (blank_mode, validate_mode, complete_mode): Update to match.
764 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
765 (_SCALAR_MODE): Kill.
766 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
767 (emit_insn_modes_c_header): Adjust.
768 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
769 (emit_min_insn_modes_c): New functions.
770 (emit_insn_modes_c): Call emit_real_format_for_mode.
771 (main): Add -m option to generate min-insn-modes.c.
772 * machmode.h: Update documentation. Add format argument to
773 all uses of FLOAT_MODE.
774 * real.c: Don't define real_format_for_mode here.
776 * dwarfout.c: Move default definition of PRINT_REG...
777 * defaults.h: ...here.
778 * print-rtl.c: Include tm_p.h.
779 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
781 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
782 this entire block with #ifndef GENERATOR_FILE.
783 * regclass.c: Unconditionally define reg_names.
784 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
785 Don't define DEBUG_REGISTER_NAMES.
786 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
787 redefinition of REGISTER_NAMES.
788 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
790 * combine.c: Change all preprocessor conditionals on
791 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
793 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
794 * configure.in: Don't define EXTRA_CC_MODES.
795 * configure, config.in: Regenerate.
796 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
798 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
799 May assume that GET_MODE_CLASS is accurate for extra CC modes
802 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
803 number of arguments to aggregate_value_p.
805 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
806 * machmode.def: Explain ARCH-modes.def. Document
807 RESET_FLOAT_FORMAT. Improve commentary on various mode
808 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
809 XF, or TF modes here. Remove backward-compatibility
812 * config/alpha/alpha-modes.def: New file; define TF mode.
813 * config/arc/arm-modes.def: Define XF mode.
814 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
815 float format for SF and DF modes.
816 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
817 * config/i386/i386-modes.def: Define XF and TF modes.
818 * config/i960/i960-modes.def: Define TF mode.
819 * config/ia64/ia64-modes.def: Define TF and OI modes.
820 * config/m68k/m68k-modes.def: New file; define XF mode.
821 * config/mips/mips-modes.def: New file; define TF mode, reset
822 formats for SF and DF modes.
823 * config/pa/pa-modes.def: Define TF mode.
824 * config/rs6000/rs6000.c: Define TF and PSI modes.
825 * config/s390/s390-modes.def: Define OI mode.
826 * config/sh/sh-modes.def: New file; define PSI mode.
827 * config/sparc/sparc-modes.def: Define TF mode.
828 * config/vax/vax-modes.def: New file; reset formats for SF and
831 * config/c4x/c4x.c (c4x_override_options): No need to mess
832 with real_format_for_mode or set REAL_MODE_FORMATs.
833 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
835 * config/i386/i386.c (override_options): No need to set
836 REAL_MODE_FORMATs here.
837 * config/i960/i960.c (i960_initialize): Likewise.
838 * config/m68k/m68k.c (m68k_override_options): Likewise.
839 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
840 for TFmode only if not the default.
841 * config/mips/mips.c (override_options): Likewise.
842 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
843 DFmode only if not the default.
845 * config/i370/i370.h (RET_REG): Don't consider TFmode.
846 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
847 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
848 of modes that don't appear anywhere in the machine description.
850 * config/arc/arc-modes.def, config/arm/arm-modes.def
851 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
852 * config/i386/i386-modes.def, config/i960/i960-modes.def
853 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
854 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
855 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
856 * config/sparc/sparc-modes.def: Convert to new style for
857 declaring extra CC modes.
859 2003-10-13 Zack Weinberg <zack@codesourcery.com>
861 * cpplex.c (_cpp_clean_line): In the common case of a line
862 with no trigraphs and no \-newline, avoid writing to memory.
863 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
864 of the buffer member. Make c an uchar to avoid unnecessary
867 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
869 * configure.in: Remove unnecessary test.
870 * configure: Regenerate.
872 * configure.in: Fix grammatical error. Move UWIN host error to...
874 * configure: Regenerate.
876 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
878 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
879 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
880 of flag_unsafe_math_optimizations.
881 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
882 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
883 fused-madd and no-fused-madd.
884 * doc/invoke.texi: Documented the new options fused-madd and
885 no-fused-madd for S/390.
887 2003-10-14 Alan Modra <amodra@bigpond.net.au>
889 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
890 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
892 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
893 * config/rs6000/rs6000.c: Formatting.
894 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
895 when rs6000_alignment_string given.
897 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
900 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
901 (sparc_flat_must_save_register_p): New function to decide whether
902 a register must be saved/restored in the function prologue/epilogue.
903 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
905 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
907 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
908 ISO C90 function declarations and definitions.
909 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
911 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
913 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
914 config files which do the same thing.
915 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
916 config/freebsd6.h: Remove now unnecessary files.
918 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
920 * c-common.c (c_common_truthvalue_conversion): Warn if the
921 address of a non-weak function is used as a truth value.
923 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
925 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
927 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
928 instead of a literal.
930 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
932 * doc/extend.texi (Function Attributes): Mention the exceptional
933 path for noreturn-marked functions.
935 2003-10-12 Jan Hubicka <jh@suse.cz>
937 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
940 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
942 * config/i386/i386.c (x86_this_parameter): Fix typo.
944 2003-10-11 Jan Hubicka <jh@suse.cz>
946 * Makefile.in (web.o): New.
948 * rtl.h (web_main): Declare.
949 * timervar.def (TV_WEB): New.
950 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
951 (rest_of_hanle_web): New.
952 (flag_web): New static variable.
953 (lang_independent_options): Add "web".
954 (rest_of_compilation): Call rest_of_handle_web.
955 * invoke.texi (-fweb): Document.
956 * common.opt (fweb): New.
957 * flags.h (flag_web): New.
958 * opts.c (decode_options): Set flag_web at -O3.
960 * passes.texi (web construction): Document.
961 * invoke.texi (-O3): Document that -fweb is enabled.
963 * regrename.c (regrename_optimize): Deal better with situation when
966 * sched-ebb.c: Include params.h and profile.h
967 (schedule_ebbs): Use tracer parameters to discover superblocks
968 * Makefile.in (sched-ebb.o): Add dependencies.
970 2003-10-11 Roger Sayle <roger@eyesopen.com>
972 * fold-const.c (negate_mathfn_p): New function to determine whether
973 a built-in mathematical function is sign preserving, f(-x) == -f(x).
974 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
975 (tree_swap_operands_p): Change API to take an additional argument
976 indicating that the swapped operands evaluate in reverse order.
977 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
978 operand side-effects or we don't care about flag_evaluation_order.
979 (reorder_operands_p): New function to check whether its safe to
980 evaluate the given operands in reverse order.
981 (negate_expr_p): We can always negate integer constants unless
982 we honor -ftrapv and the signed type would overflow. Only allow
983 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
984 negation of COMPLEX_CST if both real and imaginary parts can be
985 negated. Allow negation through floating point extensions and
986 sign-preserving built-in functions.
987 (negate_expr): Move the code to negate integers from "fold" to
988 here. Always negate integer constants unless we honor -ftrapv
989 and the signed type would overflow. Always negate real constants
990 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
991 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
992 Optimize negation through floating point extensions and
993 sign-preserving built-in functions (as defined by negate_mathfn_p).
994 (fold): Adjust calls to tree_swap_operands_p.
995 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
996 to negate_expr_p/negate_expr.
997 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
998 allowed to convert (-A) - B into (-B) - A.
1000 2003-10-11 Roger Sayle <roger@eyesopen.com>
1002 * builtins.c (expand_builtin_strcmp): Defend against the possibility
1003 that gen_cmpstrsi may fail: Stabilize the argument list against
1004 re-evaluation and expand the library call directly using this saved
1005 argument list if a cmpstrsi sequence can't be generated.
1006 (expand_builtin_strncmp): Likewise.
1008 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
1010 2003-10-11 Roger Sayle <roger@eyesopen.com>
1012 PR optimization/12260
1013 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
1014 operations through CONST nodes. Optimize (neg (plus X C)) as
1015 (minus -C X) for constant values C.
1016 (simplify_binary_operation): Optimize (minus (neg X) C) as
1017 (minus -C X) for constant values C.
1018 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
1019 instead create (minus -C X).
1021 2003-10-11 Roger Sayle <roger@eyesopen.com>
1023 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
1024 safe_from_p for us, once it chooses an evaluation order.
1025 (expand_expr <MULT_EXPR>): Likewise.
1026 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
1027 places the second operand in "target", swap the operands.
1028 (do_store_flag): Let expand_operands call safe_from_p for us.
1030 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
1032 PR optimization/12544
1033 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
1034 for DECL_NONLOCAL decls.
1036 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1038 * expr.c: Follow spelling conventions.
1039 * final.c: Likewise.
1040 * optabs.c: Likewise.
1041 * sched-deps.c: Likewise.
1042 * sdbout.c: Likewise.
1044 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
1046 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
1047 re-computing of variable.
1049 2003-10-11 Richard Henderson <rth@redhat.com>
1051 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
1052 return_in_memory, make static, change signature to match target hook.
1053 (alpha_setup_incoming_varargs): Make static, change signature to
1054 match target hook, add code for vms and unicos.
1055 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
1056 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
1057 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
1058 TARGET_STRICT_ARGUMENT_NAMING,
1059 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
1060 * config/alpha/alpha-protos.h: Update.
1061 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
1062 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
1063 SETUP_INCOMING_VARARGS): Remove.
1064 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
1065 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
1067 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
1069 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
1071 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1073 * config/m68k/lb1sf68.asm: Follow spelling conventions.
1074 * config/m68k/m68k.c: Likewise.
1075 * config/m68k/m68k.h: Likewise.
1076 * config/m68k/m68k.md: Likewise.
1078 2003-10-11 Roger Sayle <roger@eyesopen.com>
1080 * builtins.c (expand_builtin_memcpy): Optimize case when the two
1081 pointer arguments are the equal, non-volatile and side-effect free.
1082 (expand_builtin_mempcpy): Likewise.
1083 (expand_builtin_memmove): Likewise.
1084 (expand_builtin_strcpy): Likewise.
1085 (expand_builtin_memcmp): Likewise.
1086 (expand_builtin_strcmp): Likewise.
1087 (expand_builtin_strncmp): Likewise.
1089 2003-10-11 Roger Sayle <roger@eyesopen.com>
1091 * combine.c (apply_distributive_law): Enable "distributive" floating
1092 point optimizations with -funsafe-math-optimizations.
1094 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1096 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
1098 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1100 * config/m68k/m68k-protos.h: Remove the prototype for
1103 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1105 * config/m68k/m68k.c: Fix comment typos.
1107 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1109 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
1111 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
1112 (current_frame): New global var.
1113 (m68k_compute_frame_layout): Cache computations in current_frame.
1114 (m68k_initial_elimination_offset): Use values from current_frame
1115 instead of recomputing them.
1116 (use_return_insn): Likewise.
1117 (m68k_output_function_prologue): Likewise.
1118 (m68k_output_function_epilogue): Likewise.
1119 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
1120 inside the block for __pic__.
1122 2003-10-11 Peter Barada <peter@baradas.org>
1123 Bernardo Innocenti <bernie@develer.com>
1125 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
1126 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
1127 (m68k_interrupt_function_p): New function.
1128 (m68k_handle_fndecl_attribute): Ditto.
1129 (m68k_compute_frame_layout): Ditto.
1130 (m68k_attribute_table): Define back-end specific attributes.
1131 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
1134 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1136 * config/m68k/t-uclinux: New target Makefile fragment.
1137 * config/m68k/uclinux.h: New target macro file.
1138 * config.gcc (m68k-*-uclinux): New target definition.
1140 2003-10-10 Roger Sayle <roger@eyesopen.com>
1142 * builtins.c (builtin_mathfn_code): Generalize to check whether
1143 the call is to any built-in function by comparing the call's
1144 argument list against the builtin decl's function type.
1146 2003-10-10 Roger Sayle <roger@eyesopen.com>
1148 * cse.c (constant_pool_entries_regcost): New global variable to
1149 hold the register cost component of constant_pool_entries_cost.
1150 (fold_rtx): Calculate constant_pool_entries_regcost at the same
1151 time as constant_pool_entries_cost.
1152 (cse_insn): Set both src_folded_cost and src_folded_regcost from
1153 constant_pool_entries_cost and constant_pool_entries_regcost.
1154 (cse_main): Initialize constant_pool_entries_regcost to zero.
1156 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
1157 the semantics of the sequence of bit operations used to negate
1158 a floating-point value.
1159 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
1160 the semantics of the bit operations used to abs a floating point
1163 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1164 Paul Dale <pauli@snapgear.com>
1166 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
1168 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
1169 -fpic, -fPIC, -msep-data and -mid-shared-library.
1170 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
1171 (override_options): Add -msep-data and -mshared-library-id support.
1172 (m68k_output_function_prologue): Generate code to load A5 for
1173 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
1174 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
1175 (m68k_output_pic_call): New function.
1176 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
1177 (TARGET_ID_SHARED_LIBRARY): Ditto.
1178 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
1179 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
1180 (call_value): Likewise.
1182 2003-10-10 Zack Weinberg <zack@codesourcery.com>
1184 * gengenrtl.c (find_formats, genheader): Make i an unsigned
1185 int, remove cast of NUM_RTX_CODE.
1186 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
1187 entire file. Remove the #ifs on GET_MODE_MASK etc and
1188 GET_MODE_WIDER_MODE etc.
1190 2003-10-10 Eric Christopher <echristo@redhat.com>
1192 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
1193 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
1195 * config/sh/sh.h (MODE_ENTRY): New macro.
1197 (MODE_AFTER): Ditto.
1198 * config/sh/sh.md: Change for MODE_AFTER. Add
1200 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
1202 2003-10-10 Zack Weinberg <zack@codesourcery.com>
1204 * genmodes.c, mode-classes.def: New files.
1205 * machmode.def: Rewritten to genmodes.c interface.
1206 * Makefile.in (extra_modes_file): New substitution variable.
1207 (MACHMODE_H): No longer includes machmode.def or
1208 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
1209 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
1210 (OBJS-common): Add insn-modes.o.
1211 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
1212 genmodes$(build_exeext).
1213 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
1214 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
1215 (s-genrtl): Don't depend on $(RTL_BASE_H).
1216 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
1217 or $(RTL_BASE_H); just rtl.def.
1218 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
1219 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
1220 substitute definition of NUM_RTX_CODE. Add casts to avoid
1222 * machmode.h: Include insn-modes.h, not machmode.def. Include
1223 mode-classes.def to define enum mode_class. Tweak definitions
1224 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
1225 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
1226 (inner_mode_array): Renamed mode_inner.
1227 (mode_base_align): New.
1228 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
1229 mode_unit_size, mode_wider_mode, mode_mask_array,
1230 inner_mode_array, class_narrowest_mode): Delete definitions.
1231 * stor-layout.c (get_mode_alignment): Use mode_base_align.
1232 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
1233 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
1235 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
1236 No need to define BITS_PER_UNIT.
1238 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1240 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
1241 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
1242 (ia64_initialize_trampoline): If not using GAS, declare trampoline
1244 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
1245 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
1247 * stor-layout.c (compute_record_mode): Don't force BLKmode if
1248 field is zero-length BLKmode.
1249 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
1250 zero-size references.
1252 * combine.c (distribute_links): Properly test for REG being set.
1254 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
1255 gen_lowpart and company except for REG.
1257 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1259 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
1261 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
1263 * config.gcc (mips*-*-netbsd*): Remove content-free line.
1265 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1267 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
1268 gcov_position_t and gcov_type.
1270 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
1272 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
1273 * configure: Regenerate.
1275 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
1277 * config/h8300/h8300.md (define_asm_attributes): Specify
1278 the length of an asm insn more precisely.
1280 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1282 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
1284 2003-10-09 Bob Wilson <bob.wilson@acm.org>
1286 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
1287 FP register number to 48 and MAC16 accumulator to 0x210.
1289 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
1291 * config.gcc: Remove redundant thread_file setting clauses for
1292 various *-*-linux* targets.
1294 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
1296 * config/h8300/h8300.md (define_asm_attributes): New.
1298 2003-10-09 Roger Sayle <roger@eyesopen.com>
1300 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
1301 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
1303 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
1305 * haifa-sched.c (ok_for_early_schedule): New function.
1306 (early_queue_to_ready): New function.
1307 (schedule_block): Allow early removal of insns from Q.
1308 (schedule_insn): Update INSN_TICK in case of premature
1310 * common.opt (sched_stalled_insns): New flag.
1311 (sched_stalled_insns_dep): New flag.
1312 * flags.h: Same above flags.
1313 * opts.c: Same as above.
1314 * toplev.c: Same as above.
1315 * target.h (targetm.sched.is_costly_dependence): New
1317 * target-def.h: Same as above.
1318 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
1319 Support new flag -msched-costly-dep.
1320 (DEFAULT_SCHED_COSTLY_DEP): Define.
1321 * config/rs6000/rs6000.c:
1322 (rs6000_is_costly_dependence): New function.
1323 (is_load_insn, is_store_insn): New functions.
1324 (is_load_insn1, is_store_insn1, is_mem_ref): New
1326 * doc/invoke.texi (-fsched-stalled-insns-dep)
1327 (-fsched-stalled-insns, -msched-costly-dep): Document
1329 * doc/tm.texi (is_costly_dependence): Define new
1330 scheduler target hook.
1332 2003-10-09 Jason Merrill <jason@redhat.com>
1335 * c-common.c (c_build_qualified_type): Look through arrays first.
1336 (c_apply_type_quals_to_decl): Look through arrays.
1338 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
1339 types with constructors.
1341 * coverage.c (build_ctr_info_value): Use build_decl to make a
1343 (create_coverage): Likewise.
1345 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
1347 (expand_asm_operands): Not here.
1348 (parse_input_constraint): No longer static.
1349 * tree.h: Declare it.
1351 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1353 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
1355 (SHLIB_INSTALL): Likewise.
1357 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
1359 * doc/install.texi: Remove reference to removed 'pthreads' thread
1362 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
1364 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
1367 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
1369 * config.gcc: Don't accept --enable-threads=pthreads. Clean
1370 up related case statements.
1371 * configure.in: Don't accept --enable-threads=pthreads,
1372 decosf1, mach, or os2 (none of which work anyway). Alphabetize
1373 supported thread files in case clause.
1374 * configure: Regenerate.
1376 2003-10-08 Geoffrey Keating <geoffk@apple.com>
1378 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
1379 definition to above SPARC_STACK_BOUNDARY_HACK.
1381 2003-10-08 Jason Merrill <jason@redhat.com>
1383 * c-pretty-print.c (pp_c_postfix_expression)
1384 <COMPOUND_LITERAL_EXPR>: Fix thinko.
1386 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1388 * mklibgcc.in: Don't hide undefined or typeless symbols.
1390 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1392 PR optimization/12142
1393 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
1394 uses of the register in the SET_SRC. Remove unnecessary argument.
1395 * pa.c (legitimize_pic_address): Before reload, use a scratch register
1396 for the intermediate result in loading the address of a SYMBOL_REF.
1397 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
1398 which loads the SYMBOL_REF address.
1400 2003-10-08 Timo Kokkonen <tjko@iki.fi>
1401 Eric Botcazou <ebotcazou@libertysurf.fr>
1404 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
1405 to define the size of the extern_C_braces array. Set it to 200.
1406 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
1408 2003-10-08 Carlo Wood <carlo@alinoe.com>
1410 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
1411 a space after the -o option. flex 2.5.31 understands both, with
1412 and without the space. Removed that space.
1414 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
1416 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
1417 (compute_frame_size): Initialize it. Remove the .cprestore slot
1419 (mips_output_function_prologue): Simplify accordingly.
1420 (mips_debugger_offset): Change the mips16 frame pointer offset from
1421 current_function_outgoing_args to cfun->machine->frame.args_size.
1422 (mips_initial_elimination_offset): Likewise.
1423 (mips_expand_prologue): Likewise.
1424 (mips_expand_epilogue): Likewise.
1426 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
1428 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
1429 (EXTRA_MEMORY_CONSTRAINT): Define.
1430 (CAN_ELIMINATE): Remove lwu workaround.
1431 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
1432 Use a 'W' constraint for the source operand.
1434 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
1436 * genopinit.c (main): Output code to declare undefined
1439 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
1441 * gengtype-lex.l: Remove -Wtraditional cruft.
1442 * Makefile.in (gengtype-lex.c): Likewise.
1444 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1446 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
1448 2003-10-07 Jason Merrill <jason@redhat.com>
1451 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
1454 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
1456 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
1458 Fixes PR bootstrap/12173.
1460 2003-10-07 Zack Weinberg <zack@codesourcery.com>
1462 * errors.c: Don't include coretypes.h or tm.h.
1463 (trim_filename): Use IS_DIR_SEPARATOR.
1464 * Makefile.in: Update dependencies of errors.o and
1465 $(BUILD_PREFIX_1)errors.o.
1467 2003-10-07 Geoffrey Keating <geoffk@apple.com>
1469 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
1470 account when aligning arguments.
1471 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
1472 * defaults.h (STACK_POINTER_OFFSET): ... to here.
1473 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
1474 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
1475 (SPARC_STACK_BOUNDARY_HACK): Define.
1476 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
1477 arrange for vector parameters to varargs functions to be passed
1478 in both memory and GPRs when appropriate.
1479 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
1482 * hooks.c (hook_bool_tree_true): New.
1483 (hook_rtx_tree_int_null): New.
1484 (hook_rtx_rtx_null): Use NULL, not 0.
1485 * hooks.h: Add 'extern' to everything.
1486 (hook_bool_tree_true): New.
1487 (hook_rtx_tree_int_null): New.
1488 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
1489 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
1490 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
1492 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
1493 (setup_incoming_varargs): Prototype.
1494 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
1495 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
1496 (TARGET_STRUCT_VALUE_RTX): Define.
1497 (TARGET_RETURN_IN_MEMORY): Define.
1498 (TARGET_SETUP_INCOMING_VARARGS): Define.
1499 (TARGET_STRICT_ARGUMENT_NAMING): Define.
1500 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
1501 (init_cumulative_args): Use rs6000_return_in_memory.
1502 (setup_incoming_varargs): Make 'static'.
1503 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
1504 (PROMOTE_FUNCTION_RETURN): Delete.
1505 (STRUCT_VALUE): Delete.
1506 (RETURN_IN_MEMORY): Delete.
1507 (SETUP_INCOMING_VARARGS): Delete.
1509 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
1511 * doc/invoke.texi (Warning Options): Simplify and clarify the
1512 descriptions of -Wnonnull and -Winit-self.
1514 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
1516 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
1517 indicees for floating-point conversersion libcalls.
1519 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
1521 * Makefile.in: Add more comments separating large conceptually
1524 * configure.in: Clean up thread file logic.
1525 * configure: Regenerate.
1527 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
1529 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
1530 (switch_to_section): Handle in_readonly_data.
1531 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
1534 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
1536 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
1538 (cbranchne_decr1): New Thumb pattern.
1539 * arm.c (arm_addimm_operand): New insn predicate.
1540 * arm-protos.h: Add a prototype for it.
1541 * arm.h (PREDICATE_CODES): Add it.
1543 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
1545 * sched-int.h (sched_info): New field
1546 sched_max_insns_priority.
1547 * sched-rgn.c (init_ready_list): Add invocations to
1548 targetm.sched.adjust_priority.
1549 (sched_max_insns_priority): Init new field.
1550 * sched-ebb.c (sched_max_insns_priority): Init new field.
1551 * haifa-sched.c (set_priorities): Set
1552 sched_info->sched_max_insns_priority.
1553 * config/rs6000/rs6000.h:
1554 (rs6000_sched_restricted_insns_priority_str): Support new
1555 flag -mprioritize-restricted-insns.
1556 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
1557 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
1559 (rs6000_adjust_priority): Change priority of restricted
1560 insns, using above new function and new flag.
1561 * doc/invoke.texi (-mprioritize-restricted-insns): Document
1564 2003-10-07 Zack Weinberg <zack@codesourcery.com>
1566 * expr.c (cmpstr_optab, cmpmem_optab): New.
1567 * genopinit.c: Initialize them.
1568 * optabs.h: Declare them.
1569 * optabs.c (init_optabs): Clear them.
1570 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
1571 block memory compare insns, not conditional chains. Restructure
1572 the fallback generation of a call to memcmp/bcmp for better
1575 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1577 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
1578 (mips_save_restore_fn): New typedef.
1579 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
1580 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
1581 (save_restore_insns): Remove, replacing with...
1582 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
1583 (mips_save_reg, mips_restore_reg): New function.
1584 (mips_expand_prologue, mips_expand_epilogue): Rework.
1585 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
1586 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
1587 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
1589 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1591 * config/mips/mips.c (mips_expand_prologue): Remove unused
1592 traversal of function arguments.
1594 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1596 * doc/invoke.texi: Remove documentation of -mentry.
1597 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
1598 (override_options, mips_save_reg_p): Remove handling.
1599 (compute_frame_size, mips_output_function_prologue): Likewise.
1600 (mips_expand_prologue, mips_expand_epilogue): Likewise.
1601 * config/mips/mips.h (mips_entry_string): Remove declaration.
1602 (TARGET_OPTIONS): Remove -mentry.
1603 * config/mips/mips16.S: Remove mention of -mentry.
1605 2003-10-06 Zack Weinberg <zack@codesourcery.com>
1607 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
1608 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
1609 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
1610 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
1611 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
1612 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
1613 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
1614 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
1615 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
1616 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
1617 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
1618 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
1619 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
1620 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
1621 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
1622 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
1623 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
1624 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
1625 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
1626 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
1627 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
1628 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
1629 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
1630 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
1631 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
1632 (fixunstfti_libfunc): Delete.
1633 * optabs.h (struct optab_handlers): Break out of struct optab.
1634 (struct convert_optab, convert_optab, enum convert_optab_index,
1635 convert_optab_table, sext_optab, zext_optab, trunc_optab,
1636 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
1637 sfloat_optab, ufloat_optab): New.
1638 (set_conv_libfunc): Prototype.
1639 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
1640 (trunc_optab): Renamed btrunc_optab.
1641 * builtins.c (expand_builtin_mathfn): Update to match.
1642 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
1643 (convert_optab_table, new_convert_optab, init_convert_optab)
1644 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
1645 (set_conv_libfunc): New.
1646 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
1647 (expand_float, expand_fix): Use new conversion optabs,
1648 not old insn code tables or long chains of ifs.
1649 (init_optabs): No need to clear old insn code tables.
1650 Initialize the new optabs, not the old libfunc array entries.
1651 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
1652 * genopinit.c: Initialize conversion optabs, not the
1653 former insn code tables. Remove unnecessary casts.
1654 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
1655 * expr.c (convert_move): Remove redundant check that
1656 to_real==from_real. Use the conversion optabs instead
1657 of long chains of tests of modes. Move partial-integer-mode
1658 interconversion above all integer conversion. Do not recurse
1659 on a value forced into a register in the original mode.
1661 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
1662 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
1663 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
1664 in new conversion optabs; do not reference the old libfunc
1665 array entries. No need to include libfuncs.h.
1667 2003-10-06 Roger Sayle <roger@eyesopen.com>
1669 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
1670 point comparison sequence with a REG_EQUAL note that describes
1671 the comparison's semantics.
1673 2003-10-06 Roger Sayle <roger@eyesopen.com>
1675 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
1676 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
1678 2003-10-06 Roger Sayle <roger@eyesopen.com>
1679 Zack Weinberg <zack@codesourcery.com>
1681 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
1682 instruction by using LCT_CONST and then calling emit_libcall_block
1685 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1687 PR optimization/11974
1688 * optabs.c (expand_unop): Promote libcall outmode according to
1691 2003-10-06 Zack Weinberg <zack@codesourcery.com>
1693 * real.h (REAL_MODE_FORMAT): New macro.
1694 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
1695 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
1696 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
1697 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
1698 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
1699 directly to real_format_for_mode array, wherever possible.
1701 2003-10-06 Devang Patel <dpatel@apple.com>
1703 * dwarf2out.c (is_main_source): Remove variable.
1704 (dwarf2out_start_source_file): Do not check is_main_source.
1705 Do not reset is_main_source.
1706 (dwarf2out_init): Do not initialize is_main_source.
1708 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1710 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
1711 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
1712 introduced some multi-line prototypes.
1713 * fixinc/fixincl.x: Regenerate.
1715 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1717 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
1718 * config/mips/mips.c (stack_operand): New predicate.
1719 * config/mips/mips.md: Use it for the destination of mips16 insns
1722 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1724 * config/mips/mips.md (*lowsi): Renamed from lowsi.
1725 (*lowdi): Likewise lowdi.
1726 (*lowsi_mips16, *lowdi_mips16): New patterns.
1727 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
1728 mips16 CONSTANT_RELOC handling.
1729 (mips_delegitimize_address): Adjust for new sdata representation.
1731 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1733 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
1734 skip any remaining register arguments.
1736 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1738 * reload.c (find_reloads_subreg_address): Use correct offset for
1739 paradoxical MEM subregs on big-endian targets.
1741 2003-10-06 Andrew Haley <aph@redhat.com>
1743 * tree.c (get_callee_fndecl): Call
1744 lang_hooks.lang_get_callee_fndecl.
1745 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
1746 (lhd_get_callee_fndecl): New.
1748 2003-10-06 Andrew Pinski <apinski@apple.com>
1750 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
1751 error in calculating the length of the string.
1752 (machopic_stub_name): Likewise.
1754 2003-10-06 Roger Sayle <roger@eyesopen.com>
1756 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
1757 describing the return value of the comparison libcall to the
1758 REG_RETVAL instruction of the emitted sequence.
1760 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1762 PR optimization/12215
1763 * cse.c (cse_set_around_loop): Emit the move at the beginning
1764 of the next basic block for trapping sets.
1766 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1768 PR optimization/11637
1769 * combine.c (adjust_for_new_dest): New function to adjust the
1770 notes and LOG_LINKS when the dest of an insn has changed.
1771 (try_combine): Use it when deleting the first insn of a two-insn
1772 parallel or splitting a two-load parallel.
1774 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1776 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
1777 if TARGET_EXPLICIT_RELOCS.
1779 2003-10-06 Mark Mitchell <mark@codesourcery.com>
1782 * Makefile.in (info): Use double-colon rules.
1784 (generated-manpages): Likewise.
1785 * configure.in: Do not create lang.info, lang.dvi, or
1786 lang.generated-manpages hooks.
1787 * configure: Regenerated.
1788 * objc/Make-lang.in (objc.info): Remove.
1790 (objc.generated-manpages): Remove.
1791 * doc/sourcebuild.texi: Update description of info, dvi, and
1792 generated-manpages hooks.
1794 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1796 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
1798 2003-10-05 Andrew Pinski <apinski@apple.com>
1800 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
1801 errors in memcpy destinations.
1802 (machopic_stub_name): Likewise.
1804 2003-10-05 Andrew Pinski <apinski@apple.com>
1806 * config/darwin.c (machopic_non_lazy_ptr_name):
1807 Change strcat to memcpy and add length together.
1808 (machopic_stub_name): Likewise.
1810 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
1812 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
1813 signal trampoline codes.
1815 2003-10-05 Chris Demetriou <cgd@broadcom.com>
1817 * config/mips/mips.md (*divsf3): Move description of
1818 SB-1 F2 erratum from here to...
1819 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
1820 flag_unsafe_math_optimizations is not.
1822 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
1824 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
1825 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
1827 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1829 * c-pretty-print.c: Fix comment typos.
1830 * c-pretty-print.h: Likewise.
1831 * calls.c: Likewise.
1832 * cfgloopmanip.c: Likewise.
1833 * cgraphunit.c: Likewise.
1834 * cppfiles.c: Likewise.
1835 * final.c: Likewise.
1836 * function.c: Likewise.
1837 * gcov-io.h: Likewise.
1839 * genoutput.c: Likewise.
1841 * postreload.c: Likewise.
1842 * reg-stack.c: Likewise.
1843 * regmove.c: Likewise.
1844 * sched-int.h: Likewise.
1845 * sched-rgn.c: Likewise.
1846 * simplify-rtx.c: Likewise.
1847 * tree-inline.c: Likewise.
1848 * config/m68hc11/m68hc11.h: Likewise.
1849 * config/mmix/mmix.c: Likewise.
1850 * config/mn10300/mn10300.md: Likewise.
1851 * config/sh/sh.h: Likewise.
1853 2003-10-05 Richard Henderson <rth@redhat.com>
1855 * tree-inline.c (remap_type): New.
1856 (remap_decl): Use it. Remap DECL_SIZE*.
1857 (copy_body_r): Use it.
1858 (walk_tree): Walk TREE_TYPE too.
1859 (copy_tree_r): Don't walk subtrees of types.
1860 * tree.c (variably_modified_type_p): Restructure. Consider integer
1861 types with non-const bounds variably modified.
1863 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1865 * doc/invoke.texi: Fix typos.
1867 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1869 * fold-const.c: Follow spelling conventions.
1870 * function.c: Likewise.
1871 * config/c4x/c4x.h: Likewise.
1872 * config/c4x/c4x.md: Likewise.
1873 * config/frv/frv.md: Likewise.
1874 * config/rs6000/aix.h: Likewise.
1875 * config/rs6000/linux64.h: Likewise.
1876 * config/xtensa/xtensa.c: Likewise.
1878 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1880 * c-pretty-print.c: Fix comment formatting.
1881 * cfglayout.c: Likewise.
1882 * cfgloopanal.c: Likewise.
1883 * cppcharset.c: Likewise.
1884 * dbxout.c: Likewise.
1885 * ggc-page.c: Likewise.
1887 * target.h: Likewise.
1889 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
1891 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
1893 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
1895 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
1896 Convert to ISO C90 function declarations and definitions.
1898 2003-10-04 Zack Weinberg <zack@codesourcery.com>
1901 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
1902 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
1903 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
1904 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
1905 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
1906 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
1907 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
1908 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
1909 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
1910 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
1911 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
1912 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
1913 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
1914 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
1915 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
1916 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
1918 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
1919 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
1920 (le_optab, unord_optab): New.
1922 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
1923 from the code_to_optab table, not a giant switch; use
1924 swap_condition; do widening only if a comparison function that
1925 we can call exists in a wider mode, not if a cmp_optab insn or
1926 libfunc exists in a wider mode; call protect_from_queue
1927 exactly once on each operand.
1928 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
1930 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
1931 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
1932 Set floating point comparison libfuncs using set_optab_libfunc
1933 on the appropriate optab.
1935 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
1936 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
1937 selector conditionals.
1939 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
1941 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
1942 identical to m68hc12 as far as libraries are concerned.
1944 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1947 * c-typeck.c (convert_for_assignment): Issue an error for
1948 array to pointer assignment after default conversion.
1949 (digest_init): Likewise.
1951 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
1953 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
1955 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
1957 * doc/extend.texi (Function Attributes): Fix title of GNU C
1958 Preprocessor manual.
1959 (C++ Extensions): Fix reference to "Predefined Macros" in the
1960 GNU C Preprocessor manual.
1962 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
1964 * doc/extend.texi: Document how GCC estimates and relies on the size
1967 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
1969 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
1970 arguments downward for big-endian o64.
1972 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
1974 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
1975 PCH generation, avoiding too-frequent flushes when writing to NFS
1978 2003-10-03 Ziemowit Laski <zlaski@apple.com>
1980 * objc/objc-act.c (lookup_category): Mark as 'inline'.
1982 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
1983 Ziemowit Laski <zlaski@apple.com>
1985 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
1987 (lookup_method_in_hash_lists): New parameter indicating whether
1988 we are messaging 'Class' or 'id'.
1989 (check_duplicates): Likewise; do not assume all methods will
1990 be either class or instance methods.
1991 (generate_category, finish_class): Use lookup_category().
1992 (add_method): Use add_method_to_hash_list(); insert instance
1993 methods of root classes into the global class method hash table.
1994 (add_category): Use lookup_category(); avoid constructing
1995 duplicate categories.
1996 (really_start_method): Add method to corresponding @interface,
1997 if not already there (and if the @interface exists).
1998 (finish_message_expr, finish_objc): Adjust calls to
2001 2003-10-03 Roger Sayle <roger@eyesopen.com>
2003 PR optimization/9325, PR java/6391
2004 * fold-const.c (fold_convert): For floating point to integer
2005 conversions, return the maximum/minimum representable integer
2006 value if the real constant overflows the destination type.
2007 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
2008 meaning don't truncate the result to a floating point mode.
2009 Simplify the logic by calling real_from_integer directly.
2010 * simplify-rtx.c (simplify_unary_operation): Implement the
2011 same semantics for folding floating point to integer conversions
2014 2003-10-03 Chris Demetriou <cgd@broadcom.com>
2016 * config/mips/mips.c (mips_emit_prefetch): Restructure
2017 to avoid use of arrays, handle indexed prefetch.
2018 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
2019 (ISA_HAS_PREFETCHX): New deffine.
2020 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
2022 (prefetch_indexed_di, prefetch_indexed_si): New insns.
2024 2003-10-03 Jeff Sturm <jsturm@one-point.com>
2025 Roger Sayle <roger@eyesopen.com>
2027 PR optimization/12289
2028 * calls.c (emit_call_1): Pretend to have popped the arguments
2029 to noreturn and longjmp functions instead of ignoring them.
2030 (expand_call): Don't adjust stack_pointer_dela while
2031 inhibit_defer_pop is set.
2033 2003-10-03 Andreas Schwab <schwab@suse.de>
2036 * configure.in: Check for libunwind on the host only if building
2038 * configure: Regenerated.
2040 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
2042 * unwind-pe.h (read_encoded_value_with_base): Constify u and
2043 its inizialization cast.
2045 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
2048 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
2050 2003-10-02 Mark Mitchell <mark@codesourcery.com>
2052 PR optimization/12180
2053 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
2054 functions containing calls to __builtin_next_arg.
2056 2003-10-02 Chris Demetriou <cgd@broadcom.com>
2058 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
2059 in instructions being output.
2060 * config/mips/mips.md (prefetch_si_address): Change third
2061 operand's constraint letter to 'I'.
2062 (prefetch_di_address): Likewise.
2063 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
2065 2003-10-02 Zack Weinberg <zack@codesourcery.com>
2067 * system.h: Poison macros obsoleted by earlier patch.
2068 * config/cris/cris.c: C90-ify a function definition.
2070 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2073 * combine.c (make_field_assignment): Check whether rtx's code
2074 is CONST_INT before using INTVAL.
2076 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2078 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
2079 htab_find_slot_with_hash.
2080 (cgraph_node_for_identifier): Use NO_INSERT.
2081 (cgraph_remove_node): Use NO_INSERT.
2082 (cgraph_varpool_node): Use INSERT.
2083 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
2085 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2087 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2089 * varasm.c (compare_constant): Fix thinko.
2091 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
2093 * config/frv/frv.c (frv_issue_rate): New function.
2094 (frv_pack_insns): Use it.
2095 (TARGET_SCHED_ISSUE_RATE): Define.
2097 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2099 * config/mcore/mcore.c: Convert to ISO C90 function declarations
2101 * config/mcore/mcore.h: Likewise.
2102 * config/mcore/mcore-protos.h: Likewise.
2104 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
2106 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
2107 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
2109 2003-10-01 Per Bothner <pbothner@apple.com>
2111 * c-lex.c (src_line): Remove unneeded static variable.
2112 (cb_line_change): Set input_line directly, instead of src_line.
2113 (get_non_padding_token): We no longer need to compensate for the
2114 "horrible things" the C++ front-end does with the current line number,
2116 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
2117 callback even when popping the main file.
2118 * c-lex.c (fe_file_change): Handle a NULL new_map.
2119 * fix-header.c (cb_file_change): Likewise.
2120 * c-ppoutput.c (pp_file_change): Likewise.
2122 * cppinit.c (cpp_read_main_file): Split into two functions:
2123 Distribute _cpp_stack_file call over the two functions.
2124 (cpp_find_main_file): New function.
2125 Don't call _cpp_do_file_change even if working_directory flag set.
2126 (cpp_push_main_file): New function.
2127 * cppfiles.c (_cpp_find_failed): New helper function.
2128 (find_file): Made non-static and renamed to _cpp_find_file.
2129 (_cpp_stack_file): No longer needed. But note the following.
2130 (stack_file): Made non-static and renamed to _cpp_stack_file.
2131 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
2132 call with calls to cpp_find_main_file and cpp_push_main_file.
2133 (search_path_head): If there is no current buffer, use main_file.
2134 * cpphash.h: Update function declarations.
2135 * cpplib.h: Update function declarations.
2137 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
2138 (c_common_parse_file): No longer need to call cpp_read_main_file
2139 when file_index > 0 (as in multi-file or server compiation).
2140 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
2141 as this now happens before cpp_push_main_file.
2142 (push_command_line_include): When done with options, pass LC_LEAVE
2143 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
2144 (fe_file_change): Handle NULL new_map, and simplify.
2145 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
2146 08-28 change, since we're never called with a NULL buffer.
2147 (_cpp_lex_direct): Likewise.
2148 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
2149 Return false if buffer is NULL at end.
2151 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
2152 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
2153 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
2154 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
2155 remove the unused return_at_eof parameter.
2156 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
2157 Update callers of cpp_push_buffer.
2159 2003-10-01 Zack Weinberg <zack@codesourcery.com>
2161 * target.h (init_libfuncs): New hook.
2162 * target-def.h: Default TARGET_INIT_BUILTINS and
2163 TARGET_INIT_LIBFUNCS to hook_void_void. Add
2164 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
2165 * builtins.c (default_init_builtins): Delete.
2166 * expr.h (default_init_builtins): Delete prototype.
2167 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
2168 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
2169 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
2170 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
2171 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
2172 and UMODDI3_LIBCALL,
2174 * Makefile.in (optabs.o): Depends on target.h.
2175 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
2176 * optabs.c: Include target.h.
2177 (prepare_float_lib_cmp): No need for #ifdef around use of
2178 FLOAT_LIB_COMPARE_RETURNS_BOOL.
2179 (set_optab_libfunc): New function.
2180 (init_optabs): Delete use of all *_LIBCALL defines.
2181 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
2182 * optabs.h: Prototype set_optab_libfunc.
2184 * config.gcc: Remove all references to pa/long_double.h,
2185 ia64/hpux_longdouble.h, and gofast.h.
2186 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
2187 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
2189 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
2190 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
2191 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
2192 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2193 * config/sparc/sparc.c, config/vax/vax.c:
2194 Provide a definition for TARGET_INIT_LIBFUNCS. Where
2195 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
2197 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
2198 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
2199 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
2200 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
2201 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
2202 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
2203 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
2204 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
2205 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
2207 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
2208 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
2209 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
2210 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
2211 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
2213 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
2214 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
2215 SUN_INTEGER_MULTIPLY_64 to 0.
2216 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
2217 SUN_INTEGER_MULTIPLY_64 to 1.
2218 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
2219 SUN_INTEGER_MULTIPLY_64 to 0.
2220 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
2221 Define US_SOFTWARE_GOFAST.
2222 * config/vax/vax.h: Default TARGET_ELF to 0.
2223 * config/vax/elf.h: Redefine TARGET_ELF to 1.
2225 * config/gofast.h: Don't define any macros here. Provide one
2226 static function, gofast_maybe_init_libfuncs, which does what
2227 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
2228 is already defined. Do not clear negation libfuncs. Do
2229 not mess with HFmode, XFmode, or TFmode libfuncs.
2231 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
2233 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
2236 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
2238 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2240 * config/mips/xm-iris5.h: Remove, unnecessary.
2241 * config.build (mips-sgi-irix5*): Remove.
2242 (mips-sgi-irix6*o32): Likewise.
2243 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
2244 (mips-sgi-irix5cross64): Likewise.
2245 (mips-sgi-irix5*): Likewise.
2246 * config.host (mips-sgi-irix5*): Remove.
2247 (mips-sgi-irix6*o32): Likewise.
2249 2003-10-01 Zack Weinberg <zack@codesourcery.com>
2251 * dbxout.c (dbxout_fptype_value): Delete.
2252 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
2254 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
2256 * output.h (compute_reloc_for_constant): Declare.
2257 * varasm.c (compute_reloc_for_constant): Extract from...
2258 (output_addressed_constants): ... here. Adjust all callers.
2260 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2262 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
2263 * configure: Rebuilt.
2265 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2267 * fold-const.c (make_range): When handling unsigned, don't reverse
2268 range if high bound is zero.
2270 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2272 * config/frv/frv.h (PREDICATE_CODES): Added
2273 condexec_si_media_operator, condexec_sf_add_operator and
2274 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
2275 and condexec_sf_unary_operator.
2277 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2279 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
2280 * configure: Rebuilt.
2282 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2284 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
2286 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
2288 2003-09-23 David S. Miller <davem@redhat.com>
2290 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
2292 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
2294 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
2296 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
2297 C90 function declarations and definitions.
2299 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
2301 * config.gcc (cris-*-linux*): Revert mistaken commit.
2303 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2305 PR optimization/11753
2306 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
2307 the length in the non-V9 case.
2309 2003-09-30 Richard Henderson <rth@redhat.com>
2311 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
2312 DWARF_ALT_FRAME_RETURN_COLUMN.
2313 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
2314 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
2315 (uw_frame_state_for): Return end-of-stack for null return address.
2316 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
2318 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
2319 (alpha_expand_prologue): Store a zero for it.
2320 (alpha_expand_epilogue): Don't reload it.
2321 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
2322 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
2323 for the sigframe return address.
2325 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
2327 * sdbout.c: Convert to ISO C90 prototypes.
2328 * objc/objc-act.c: Likewise.
2330 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
2332 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
2333 * config/i386/winnt.c: Likewise.
2334 * config/i386/cygming.h: Likewise.
2336 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
2338 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
2339 (A ^ B) - B for any B.
2341 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
2343 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
2344 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
2346 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
2348 * arm/ieee754-sf.S: Tidy formatting.
2350 2003-09-30 Nicolas Pitre <nico@cam.org>
2352 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
2354 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
2355 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
2356 added better divisor alignment in the other case.
2357 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
2358 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
2359 macros above, add fast exits for divisor >= dividend, etc.
2361 2003-09-30 Nicolas Pitre <nico@cam.org>
2363 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
2365 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
2367 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
2369 * config.gcc: Default use_fixproto to 'no'.
2371 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
2373 PR optimization/12345
2374 * config/mips/mips-protos.h (mips_restore_gp): Remove.
2375 (mips_gp_save_slot): Declare.
2376 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
2377 (mips_gp_save_slot): ...this new function.
2378 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
2379 and mips_output_move to generate the output template.
2380 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
2381 a gp load after a noreturn call. Load the gp using a move rather
2382 than an exception_receiver pattern.
2383 (call_value_internal, call_value_multiple_internal): Likewise.
2384 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
2386 2003-09-30 Carlo Wood <carlo@alinoe.com>
2389 * cfglayout.c (insn_scope): Use prologue_locator and
2390 epilogue_locator; return the outer function scope for
2391 pro- and epilogue insns.
2393 2003-09-29 Zack Weinberg <zack@codesourcery.com>
2395 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
2396 REAL_TYPEs based on the bitsize of the type's mode, not the
2399 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2401 * dwarf2out.c (default_eh_frame_section): Split into ...
2402 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
2404 * output.h (named_section_eh_frame_section): Declare.
2405 (collect2_eh_frame_section): Likewise.
2407 2003-09-29 Zack Weinberg <zack@codesourcery.com>
2409 * real.c (real_sqrt): Use get_canonical_qnan directly.
2411 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
2413 * varasm.c (assemble_real): Use real_to_target directly,
2414 calculate the number of significant elements of the result
2415 array and write them out in a loop, instead of using a giant
2416 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
2419 2003-09-29 Jan Hubicka <jh@suse.cz>
2422 * varasm.c (notice_global_symbol): Discard external symbols.
2424 PR optimization/12286
2425 * gcov-io.c (gcov_read_words): Fix memmove call.
2426 * profile.c (compute_branch_probabilities): Add extra sanity checks.
2428 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2430 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
2433 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
2434 wildcards which explicitly match micro versions.
2435 * fixinc/fixincl.x: Regenerate.
2437 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
2439 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
2440 (A ^ B) - B, where B is any power of 2 minus 1.
2442 2003-09-29 Jan Hubicka <jh@suse.cz>
2444 * libgcov.c (gcov_exit): Fix two pastos.
2446 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
2448 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
2449 define_split immediately below to form define_insn_and_split.
2451 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
2453 * config/h8300/h8300.md (*tstsi_variable_bit): New.
2454 (*tstsi_variable_bit_qi): Likewise.
2456 2003-09-28 Phil Edwards <phil@codesourcery.com>
2458 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
2461 2003-09-28 Richard Henderson <rth@redhat.com>
2463 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
2464 file and line separately.
2466 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2468 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
2469 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
2470 "*subdi3_borrow_cconly"): New insns.
2471 ("*addsi3_sub", "*subsi3_sub"): Remove.
2472 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
2473 ("*subsi3_cc"): Fix op_type attribute.
2475 2003-09-28 Richard Henderson <rth@redhat.com>
2477 * stmt.c (expand_asm_operands): Take a location_t, instead of
2478 individual file and line.
2479 * c-typeck.c (c_expand_asm_operands): Likewise.
2480 * tree.h (expand_asm_operands): Update decl.
2481 * c-common.h (c_expand_asm_operands): Likewise.
2482 * c-semantics (genrtl_asm_stmt): Update call.
2484 2003-09-28 Philip Blundell <philb@gnu.org>
2486 * config/arm/arm.c (legitimize_pic_address): Check
2487 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
2488 (arm_assemble_integer): Likewise.
2490 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
2492 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
2493 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
2495 Convert to ISO C90 function declarations and definitions.
2497 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
2499 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
2500 Convert to ISO C90 function declarations and definitions.
2502 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
2504 * config/mips/mips.c (mips_constant_info): Add reloc field.
2505 (mips_classify_constant): Initialize it. Always set SYMBOL to the
2506 underlying symbol, not to an unspec.
2507 (mips_delegitimize_address, print_operand): Clean up accordingly.
2509 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
2511 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
2512 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
2513 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
2514 (mips_classify_constant): Use it.
2515 (mips_splittable_symbol_p): Add an offset argument.
2516 (mips_classify_address): Adjust call accordingly.
2517 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
2518 than a relocation unspec. Update call to mips_splittable_symbol_p.
2519 Generalize the code that copes with symbols + invalid offsets.
2520 (print_operand): Allow '%R' to be applied to small data addresses.
2521 (mips_reloc_string): Remove RELOC_GPREL16.
2522 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
2523 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
2524 relocation operators.
2525 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
2526 constants accordingly.
2528 2003-09-27 Roger Sayle <roger@eyesopen.com>
2530 * toplev.c (flag_evaluation_order): New global variable.
2531 * flags.h (flag_evaluation_order): Prototype here.
2532 * expr.c (expand_operands): If we need to preserve observable
2533 evaluation order, protect exp1 from clobbering exp0's result.
2535 2003-09-28 Andreas Jaeger <aj@suse.de>
2537 * c-decl.c (finish_function): Convert definition to ISO C90.
2538 * ifcvt.c (mark_loop_exit_edges): Likewise.
2539 * ra-rewrite.c (emit_colors): Likewise.
2541 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
2543 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
2544 * config.gcc (arm*-*-uclinux*): Disable fixproto.
2545 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
2546 powerpc-*-eabialtivec*): Disable fixproto.
2548 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2550 PR optimization/12340
2551 * loop.h (struct induction): Document the new semantics
2552 of the 'same' field for bivs.
2553 * unroll.c (biv_total_increment): Don't count the same
2554 biv increment several times.
2555 (loop_iterations) [GENERAL_INDUCT]: Likewise.
2557 2003-09-27 Graham Stott <graham.stott@btinternet.com>
2559 * unroll.c (loop_interations)[GT]: Add missing break.
2561 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
2563 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
2564 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
2565 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
2566 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
2567 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2568 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
2569 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
2570 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
2571 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
2572 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
2573 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
2574 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
2575 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
2576 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
2577 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
2578 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
2579 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
2580 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
2581 config/alpha/xm-vms.h, config/arc/arc-modes.def,
2582 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
2583 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
2584 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
2585 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
2586 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
2587 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
2588 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
2589 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
2590 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
2591 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
2592 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
2593 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
2594 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
2595 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
2596 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
2597 config/i960/i960-c.c, config/i960/i960-coff.h,
2598 config/i960/i960-modes.def, config/i960/i960-protos.h,
2599 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
2600 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
2601 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
2602 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
2603 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2604 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
2605 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
2606 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
2607 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
2608 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
2609 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
2610 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
2611 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
2612 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
2613 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
2614 config/mcore/mcore-protos.h, config/mcore/mcore.c,
2615 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
2616 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
2617 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
2618 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
2619 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
2620 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
2621 config/mips/vr.h, config/mn10300/linux.h,
2622 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
2623 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
2624 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
2625 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
2626 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
2627 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
2628 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
2629 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
2630 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
2631 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
2632 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
2633 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
2634 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
2635 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
2636 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
2637 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
2638 fixinc/fixinc.svr4: GNU CC -> GCC.
2640 2003-09-26 Loren James Rittle <ljrittle@acm.org>
2642 * objc/objc-act.c (tm_p.h): Tweak order.
2643 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
2645 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
2647 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
2648 Include t-slibgcc-elf-ver and t-linux in tmake_file.
2649 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
2651 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
2653 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
2654 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
2656 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
2658 2003-09-26 Loren James Rittle <ljrittle@acm.org>
2660 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
2661 * objc/objc-act.c (tm_p.h): Include.
2663 2003-09-26 Per Bothner <pbothner@apple.com>
2665 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
2666 No longer any need to reverse by recursion.
2668 2003-09-26 Roger Sayle <roger@eyesopen.com>
2669 Richard Henderson <rth@redhat.com>
2671 PR optimization/11741
2672 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
2673 appropriate set to match that in hash_scan_insn. Fall back to
2674 the original copy method, if we can't validate changing insn.
2675 (pre_delete): Only delete instructions that have a single_set,
2676 instead of aborting when we encounter an PARALLEL insn with more
2679 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
2681 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
2682 ("builtin_longjmp"): Insn deleted.
2683 ("save_stack_nonlocal"): Save literal pool base pointer behind
2684 backchain and stack pointer.
2685 ("restore_stack_nonlocal"): Restore literal pool base pointer.
2686 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
2687 the stack save area for the nonlocal goto case.
2689 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2692 * pa.c (output_bvb): Fix typo.
2694 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2696 * expmed.c (store_bit_field): Don't search for an integer mode
2697 unless we need the result.
2699 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2701 * expr.c (emit_move_insn_1): If there is no move pattern for the
2702 original mode, try using a pattern for the corresponding integer mode.
2704 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2707 * combine.c (if_then_else_cond): Tighten mode check.
2709 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2711 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
2712 'struct _cpp_strbuf'.
2714 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
2715 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
2716 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
2717 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
2718 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
2719 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
2720 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
2721 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
2722 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
2723 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
2724 * config/i386/i386-aout.h, config/i386/i386-coff.h,
2725 config/i386/i386-interix.h, config/i386/i386-interix3.h,
2726 config/i386/i386-modes.def, config/i386/i386-protos.h,
2727 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2728 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
2729 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
2730 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
2731 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
2732 "GNU compiler" -> GCC.
2733 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
2734 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
2735 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
2736 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
2737 config/i386/freebsd-aout.h, config/i386/freebsd.h,
2738 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
2740 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
2742 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
2743 "local" to the callgraph dump. Output "after inlining" earlier.
2744 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
2745 callgraph dumps. Correct misspellings.
2746 (cgraph_decide_inlining): Output number of insns before inlining.
2747 Output the calling function into which a function is inlined.
2748 (cgraph_decide_small_functions): Format dump file like always_inline.
2750 2003-09-25 Loren James Rittle <ljrittle@acm.org>
2752 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
2754 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2756 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
2757 FPR slots in the save area.
2758 (s390_emit_epilogue): Likewise.
2760 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
2762 * cgraph.h (cgraph_remove_edge): Declare.
2763 * cgraph.c (cgraph_remove_edge): Make extern.
2764 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
2765 instead of cgraph_remove_call.
2767 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2769 * objc/objc-act.c (gen_declaration_1): Fix printf format.
2771 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
2773 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
2776 2003-09-25 Ziemowit Laski <zlaski@apple.com>
2778 * config/darwin-protos.h (objc_image_info_section):
2781 2003-09-25 Ziemowit Laski <zlaski@apple.com>
2783 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
2785 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2787 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
2788 tsc701 as a --with-cpu, --with-tune setting for sparc.
2790 2003-09-25 Ziemowit Laski <zlaski@apple.com>
2792 * c-parse.in (objc_try_stmt): Do not specify a %type.
2794 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2796 * config.gcc: New 'widely ported system' clause for rtems.
2797 Set thread file there, not in individual clauses.
2799 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
2802 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
2803 passed on the stack.
2805 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2807 * config.gcc (widely ported systems section): Mostly alphabetize
2808 by system. Comment the case where we can't.
2809 * config.gcc (widely ported systems section): Reindent and clean up.
2811 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
2812 Actually allow ep9312 as an arm --with-arch setting.
2814 * config.gcc (*-hpux11): Disable fixproto.
2816 2003-09-24 Phil Edwards <phil@codesourcery.com>
2819 * gcc/cppfiles.c (pch_open_file): Return based on combined
2820 result of all files.
2821 (validate_pch): Return validate flag for current file.
2823 2003-09-24 Roger Sayle <roger@eyesopen.com>
2826 * fold-const.c (tree_swap_operands_p): Only reorder operands when
2827 one of the operands is constant.
2829 2003-09-24 Ziemowit Laski <zlaski@apple.com>
2831 MERGE OF objc-improvements-branch into MAINLINE:
2832 * Makefile.in (C_OBJS): Add in stub-objc.o.
2833 (c-parse.y): Change sed demarcations to begin with '@@'.
2834 (stub-objc.o): New rule.
2835 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
2836 flag_replace_objc_classes): New flags.
2837 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
2838 RID_AT_SYNCHRONIZED): New keywords.
2839 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
2840 flag_replace_objc_classes): New flags.
2841 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
2842 objc_comptypes, objc_message_selector, lookup_objc_ivar,
2843 get_current_scope, objc_mark_locals_volatile): New prototypes,
2844 some moved from c-tree.h.
2845 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
2846 (finish_decl): Adjust where objc_check_decl() gets called.
2847 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
2848 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
2849 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
2850 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
2851 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
2852 '@@end_ifc', respectively.
2853 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
2854 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
2855 objc_finally_block): New rules.
2856 (component_decl_list2): Clean up semantic action for @defs construct.
2857 (component_decl, c99_block_start): Remove call to add_objc_decls().
2858 (poplevel): Add call to objc_clear_super_receiver().
2859 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
2861 (classdef, methodprotolist): Clean up/simplify.
2862 (methodprotolist2): Eliminate.
2863 (methodproto): Call add_method() instead of add_class_method() and
2864 add_instance_method().
2865 (receiver): Add TYPENAME production.
2866 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
2867 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
2869 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
2870 objc_comptypes, objc_message_selector)
2871 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
2872 struct and pointer types.
2873 (build_c_cast): Do not discard ObjC protocol qualifiers.
2874 (convert_for_assignment): Cache result of comp_target_types() instead
2875 of calling it more than once.
2876 * c.opt (fnext-runtime): Update description string.
2877 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
2878 New ObjC/ObjC++-specific flags.
2879 * function.h (GCC_FUNCTION_H): Header guard.
2880 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
2881 * stub-objc.c: New file, to be used to satisfy references to ObjC
2882 functions by the C and C++ front-ends.
2883 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
2884 * config/darwin.h (FUNCTION): Add in_objc_image_info.
2885 (SECTION_FUNCTION): Add objc_image_info_section.
2886 * doc/invoke.texi: Link to GCC web site for Objective-C information.
2887 (-fconstant-string-class): Update documentation.
2888 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
2889 -fzero-link): New documentation.
2890 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
2892 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
2893 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
2894 throughout; provide casts for return values from memory allocation
2895 functions (xmalloc, alloca, ggc_alloc, etc.).
2896 (OBJC_VOID_AT_END): New macro.
2897 (rtl.h): Do not #include any more.
2898 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
2899 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
2900 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
2901 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
2902 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
2903 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
2904 val_stack_pop): New.
2905 (objc_check_decl): Fix precondition for error message, along with
2907 (lookup_and_install_protocols): Remove nonexistent protocols from
2908 protocol list instead of returning error_mark_node.
2909 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
2910 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
2911 (synth_module_prologue): General clean-up; construct NeXT-specific
2912 runtime API prototypes if needed.
2913 (build_string_class_template): Remove.
2914 (check_string_class_template, string_layout_checked): New.
2915 (build_objc_string_object): Generalize to work with
2916 -fconstant-string-class.
2917 (build_objc_symtab_template): Fix layout for the NeXT runtime.
2918 (build_metadata_decl): New.
2919 (forward_declare_categories): Call build_metadata_decl() instead of
2920 create_builtin_decl() et al.
2921 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
2923 (build_selector_reference_decl, build_class_reference_decl,
2924 build_objc_string_decl): Do not set TREE_READONLY.
2925 (get_proto_encoding): Do not call hack_method_prototype().
2926 (get_class_reference): Add failure mode for invalid class names;
2927 support -fzero-link; defer if in an ObjC++ template declaration.
2928 (objc_declare_alias, objc_declare_class): Fix up duplicate name
2929 lookup; check for global scope if in ObjC++.
2930 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
2931 RECORD_TYPE, IDENTIFIER_NODE, etc.)
2932 (objc_is_id): Removed.
2933 (objc_is_object_ptr): New function.
2934 (get_class_ivars_from_name): New function, used for @defs construct.
2935 (get_class_ivars): Add option to return raw ivars; create a
2936 ClASS_OWN_IVARS list for each class as needed.
2937 (objc_enter_block, objc_exit_block, objc_declare_variable,
2938 objc_build_throw_stmt, val_stack_push, val_stack_pop,
2939 objc_build_try_enter_fragment, objc_build_extract_expr,
2940 objc_build_try_exit_fragment, objc_build_extract_fragment,
2941 objc_build_try_prologue, objc_build_try_epilogue,
2942 objc_build_catch_stmt, objc_build_catch_epilogue,
2943 objc_build_finally_prologue, objc_build_finally_epilogue,
2944 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
2945 objc_build_synchronized_epilogue, build_objc_exception_stuff):
2947 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
2949 (build_private_template): Fix up calls to get_class_ivars().
2950 (offset_is_register, forwarding_offset): Remove.
2951 (objc_method_parm_type, objc_encoded_type_size): New functions.
2952 (encode_method_prototype): Simplify to no longer depend on
2953 back-end information.
2954 (build_tmp_function_decl_xxx, build_tmp_function_decl,
2955 hack_method_prototype): Removed.
2956 (generate_protocol_references): Remove calls to
2957 build_tmp_function_decl().
2958 (generate_protocols): Adjust calls to encode_method_prototype().
2959 (build_class_template): Generate sel_id' and 'gc_object_type' fields
2960 for the NeXT runtime.
2961 (synth_forward_declarations): Call build_metadata_decl().
2962 (check_ivars): Check that the number of ivars matches also.
2963 (build_super_template): Modify super_type directly; disable debugging
2964 output while generating decl.
2965 (build_ivar_list_initializer): Skip list elements that are not
2967 (ivar_list_length): New function.
2968 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
2969 and encode_method_prototype() instead of encode_method_def().
2970 (build_shared_structure_initializer): Generate 'sel_id' field for
2972 (generate_category): Do not set TREE_USED.
2973 (build_keyword_selector): Ditto; transform into a function argument
2975 (get_arg_type_list): If there are no user-specified arguments, use
2976 '...'; use OBJC_VOID_AT_END.
2977 (check_duplicates): Add a parameter indicating whether methods or
2978 selectors are being checked.
2979 (receiver_is_class_object): Add parameters indicating whether
2980 receiver is 'self' or 'super'; robustify.
2981 (build_message_expr): Defer call to finish_message_expr() if
2982 inside an ObjC++ template.
2983 (lookup_method_in_hash_lists): New function.
2984 (finish_message_expr): Complete rewrite/fix.
2985 (build_objc_method_call): Ditto; factor out commonalities between
2986 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
2987 messenger variants on the NeXT.
2988 (lookup_instance_method_static, lookup_class_method_static):
2989 Fold into a single lookup_method_static() function with an
2990 additional parameter.
2991 (add_class_method, add_instance_method): Fold into a single
2992 add_method() function with an additional parameter.
2993 (add_category): Make duplicate categories a hard error in ObjC++.
2994 (add_instance_variable): Properly handle unnamed ivars, arrays of
2995 zero or no size and bitfields. In ObjC++, check for nontrivial
2996 C++ class instances.
2997 (is_public): Allow C functions to access non-@public ivars, with
2999 (start_class): Move common initializations to
3000 synth_module_prologue(); check for global scope if in ObjC++.
3001 (continue_class): Fix calls to finish_struct().
3002 (objc_declare_protocols, start_protocol): Check for global scope
3004 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
3005 (encode_aggregate_within): Rewrite to properly distinguish
3006 struct tags from typedefs in both ObjC and ObjC++.
3007 (encode_bitfield, encode_complete_bitfield): Remove.
3008 (encode_next_bitfield, encode_gnu_bitfield): New functions.
3009 (encode_field_decl): Call encode_next_bitfield() or
3010 encode_gnu_bitfield() as needed.
3011 (synth_self_and_ucmd_args): New function.
3012 (start_method_def): Use it.
3013 (objc_types_are_equivalent): New function.
3014 (comp_proto_with_proto): Use it instead of comptypes(), since
3016 (really_start_method): Use lookup_method_static() instead of
3017 lookup_class_method_static() and lookup_instance_method_static();
3018 Emit 'extern "C"' if in ObjC++ mode.
3019 (add_objc_decls): Removed.
3020 (UOBJC_SUPER_scope): New variable.
3021 (get_super_receiver): Move construction of 'super' from
3022 add_objc_decls(); remove dependency on struct objc_class.
3023 (encode_method_def): Removed; encode_method_prototype() is
3025 (objc_clear_super_receiver): New function.
3026 (objc_expand_function_end): Do not do anything for ordinary
3028 (finish_method_def): Mark ObjC methods as un-inlinable.
3029 (gen_declaration_1): Emit widths of bitfields.
3030 (finish_objc): Call generate_objc_image_info() if needed;
3031 use check_duplicates() when checking for selector duplicates.
3032 (generate_objc_image_info): New function.
3033 * objc/objc-act.h (add_instance_method, add_class_method,
3034 get_class_ivars): Remove prototypes.
3035 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
3036 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
3037 objc_build_catch_stmt, objc_build_catch_epilogue,
3038 objc_build_finally_prologue, objc_build_finally_epilogue,
3039 add_method, get_class_ivars_from_name): New prototypes.
3040 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
3041 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
3042 TRANSLATION_UNIT_DECLs.
3043 (OBJC_TYPE_NAME): New.
3044 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
3046 (IS_SUPER): Robustify.
3047 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
3048 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
3049 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
3050 objc_exception_match_decl, objc_exception_throw_decl,
3051 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
3052 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
3053 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
3054 objc_catch_type): New ObjC/ObjC++ roots.
3055 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
3056 ObjC/ObjC++ tree node codes.
3058 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
3060 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
3061 code path that calls a handler.
3063 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
3065 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
3068 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
3069 the section giving $with_cpu defaults by target.
3071 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
3072 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
3073 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
3074 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
3075 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
3076 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
3078 2003-09-24 David Edelsohn <edelsohn@gnu.org>
3080 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
3081 together. Protect load string instruction with TARGET_STRING.
3082 (movti_string): Collapse case 1 and 2 together.
3084 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
3086 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
3088 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
3090 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
3093 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3095 * config.gcc: Move use_fixproto=no from generic vxworks clause to
3098 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
3099 (accidentally missed in last pass).
3101 2003-09-23 Andrew Pinski <apinski@apple.com>
3104 * configure: Regenerate.
3106 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3108 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
3109 missed in last pass).
3111 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
3113 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
3116 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3118 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
3120 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
3121 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
3122 powerpcle-*-eabi*): Disable fixproto.
3124 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
3125 specific FreeBSD clauses.
3126 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
3127 specific NetBSD clauses.
3128 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
3129 to specific OpenBSD clauses.
3131 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3133 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
3134 without adding a frame note.
3135 * pa.md (allocate_stack): Save pic register in new frame marker when
3136 generating pic code.
3138 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
3140 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
3141 cgraph_expand_functions.
3143 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3145 * Makefile.in (gnucompare*): Merge into ...
3146 (slowcompare*): ... here.
3147 (fastcompare*): New targets.
3148 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
3149 other "fast" cmp programs.
3150 * configure: Regenerate.
3152 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3154 * targhooks.c: Include output.h.
3155 * Makefile.in (targhooks.o): Add output.h to dependency list.
3157 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3159 * config.host: Removed superfluous newline.
3161 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3163 * config.gcc: Use ${target}, not $machine.
3164 * configure.in: Don't set $machine.
3165 * configure: Regenerate.
3167 2003-09-23 Geoffrey Keating <geoffk@apple.com>
3169 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
3171 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
3172 pass zero-size arrays by reference.
3173 (rs6000_va_arg): Likewise.
3175 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3177 * config.gcc: Set use_fixproto=no in each specific *-gnu*
3178 configuration, rather than the generic one.
3180 2003-09-23 Richard Henderson <rth@redhat.com>
3182 * tree-inline.c (remap_save_expr): Map new save_expr to identity
3183 rather than to error_mark_node.
3185 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3187 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
3189 * configure: Regenerate.
3190 * config.in: Likewise.
3191 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
3192 HAVE_GAS_SHF_MERGE value.
3193 * varasm.c (mergeable_string_section): Likewise.
3194 (mergeable_constant_section): Likewise.
3196 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3198 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
3201 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3203 * target.h (struct gcc_target): New member external_libcall.
3204 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
3205 (TARGET_ASM_OUT): Use it.
3206 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
3207 * targhooks.c: Convert to ISO C 90.
3208 (default_external_libcall): New function.
3209 * targhooks.h (default_external_libcall): Declare.
3210 * varasm.c (assemble_external_libcall): Use
3211 targetm.asm_out.external_libcall instead of
3212 ASM_OUTPUT_EXTERNAL_LIBCALL.
3213 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
3214 (mips_output_external_libcall): Declare.
3215 * config/mips/mips.c (mips_output_external_libcall): Change
3217 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
3218 Only operate for O32 ABI.
3219 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
3220 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
3221 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
3222 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
3224 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
3226 * config.gcc: Do per-target disabling of fixproto here in clauses,
3227 not in t- fragments.
3228 * configure.in: Adjust to set STMP_FIXPROTO correctly.
3229 * configure: Regenerate.
3230 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
3231 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
3232 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
3233 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
3234 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
3235 t-interix, t-linux-aout: Delete files consisting only of
3236 setting of STMP_FIXPROTO.
3238 * config.host: Allow unknown hosts (not targets). Allow
3239 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
3240 empty clauses. Remove useless obsolete-configuration clause.
3241 Prune unsupported configuration list. Collapse identical
3242 clauses for closely related systems. Rewrite comment for
3243 unsupported hosts list. Reorganize a little.
3245 2003-09-22 Richard Henderson <rth@redhat.com>
3247 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
3250 2003-09-22 David Edelsohn <edelsohn@gnu.org>
3251 Hartmut Penner <hpenner@de.ibm.com>
3252 Segher Boessenkool <boessen@de.ibm.com>
3254 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
3255 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
3256 (rs6000_split_altivec_in_gprs): Rename to ...
3257 (rs6000_split_multireg_move): Add support for update addressing.
3258 * config/rs6000/rs6000-protos.h: Same.
3259 * config/rs6000/altivec.md: Same.
3260 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
3262 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
3263 (movti_power): Use new splitter for multiple GPRs.
3264 (movti_string): Same.
3265 (movti_ppc64): Same.
3267 2003-09-22 Bob Wilson <bob.wilson@acm.org>
3269 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
3270 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
3272 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3274 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
3275 (andsi3): Set attr cc to set_zn when using shifts or adds.
3277 2003-09-22 Bernardo Innocenti <bernie@develer.com>
3279 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
3281 2003-09-22 Bernardo Innocenti <bernie@develer.com>
3283 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
3284 Resurrect -mrtd option.
3286 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
3289 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
3290 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
3292 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
3295 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
3296 after potential deletion of trapping insn. Avoids later ICE
3297 from call to fixup_abnormal_edges.
3298 (convert_regs_2): Stack the current block successors before
3299 processing this block, that is, before the potential deletion of
3300 dead edges by convert_regs_1, because these edges have been used
3301 to initialize the predecessors count.
3303 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3305 * real.c: Fix several nits in the head comment.
3307 2003-09-21 Richard Henderson <rth@redhat.com>
3309 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
3310 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
3311 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
3312 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
3313 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
3315 2003-09-21 Richard Henderson <rth@redhat.com>
3317 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
3318 (TREE_FILENAME, TREE_LINENO): Likewise.
3319 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
3320 (TREE_LOCUS_SET_P): New.
3321 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
3322 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
3323 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
3324 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
3325 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
3327 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
3329 * config/vax/vax-protos.h: Convert to ISO C90.
3330 * config/vax/vax.c: Convert to ISO C90.
3332 2003-09-21 Graham Stott <grahams@btinternet.com>
3335 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
3337 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3340 * reorg.c (stop_search_p): Return 1 for insns that can
3343 2003-09-20 Richard Henderson <rth@redhat.com>
3345 * c-format.c (gcc_diag_char_table): Add %J.
3346 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
3347 (check_format_types): Fix wanted_type name lookup.
3348 (init_dynamic_diag_info): Setup %J.
3349 * diagnostic.c (text_specifies_location): Implement %J.
3350 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
3351 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
3352 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
3353 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
3354 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
3356 * tree-inline.c: Include intl.h
3357 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
3358 * Makefile.in (tree-inline.o): Update.
3360 2003-09-20 Roger Sayle <roger@eyesopen.com>
3362 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
3363 transformation of a>=0 into (unsigned)a<0x80000000.
3365 2003-09-20 Andrew Pinski <apinski@apple.com>
3367 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
3369 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
3371 * Makefile.in: Don't set (unused) DLLTOOL.
3373 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
3374 Remove obsolete references to ENQUIRE.
3376 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
3378 * configure.in: Remove --with-elf, which doesn't work.
3379 * configure: Regenerate.
3380 * config.gcc: Remove references to $elf, which does nothing.
3382 * config/i386/xm-vsta.h: Remove xm-file believed useless.
3383 * config.build (i386-vsta): Remove reference to it.
3384 * config.host (i386-vsta): Remove reference to it.
3386 2003-09-19 Phil Edwards <phil@codesourcery.com>
3388 * doc/install.texi: Document the multiple testsuite options.
3390 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
3392 * doc/install.texi (Specific): Add the specific versions of GCC
3393 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
3394 version 3 and older was discontinued.
3396 2003-09-19 Joel Sherrill <joel@oarcorp.com>
3398 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
3401 2003-09-19 Bernardo Innocenti <bernie@develer.com>
3403 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
3404 for -m68030, -m68020-60 and -m68020-40.
3405 * config/m68k/m68k.h (TARGET_68030): New target flag.
3406 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
3407 TARGET_REGPARM): Remove.
3408 * config/m68k/m68k.h: Regroup and renumber target flags.
3409 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
3410 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
3411 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
3412 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
3413 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
3415 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3417 * config/m68k/t-rtems (m68k-*-rtems*): New.
3418 * config.gcc: Use config/m68k/t-rtems.
3420 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3422 * config/mips/t-rtems: New.
3423 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
3425 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
3427 * cgraph.c: Fix typo in debugging output.
3429 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
3430 Eric Botcazou <ebotcazou@libertysurf.fr>
3433 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
3435 2003-09-18 Mike Stump <mrs@apple.com>
3437 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
3438 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
3439 cb_ident, cb_def_pragma): Use fileline typedef.
3440 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
3442 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
3444 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
3445 total parm size if a parm has incomplete type.
3446 (gen_fastcall_suffix): Likewise.
3448 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3450 * except.c (output_function_exception_table): Adjust last change
3451 to handle TYPE of INTEGER_CST.
3453 2003-09-18 Mark Mitchell <mark@codesourcery.com>
3456 * builtins.c (expand_builtin_apply): Use convert_memory_address
3457 before returning the value.
3459 * alias.c (find_base_value): Simplify use of
3460 convert_memory_address.
3461 (find_base_term): Likewise.
3462 * builtins.c (expand_builtin_stejmp_setup): Likewise.
3463 (expand_builtin_longjmp): Likewise.
3464 (expand_builtin_prefetch): Likewise.
3465 (get_memory_rtx): Likewise.
3466 (expand_builtin_return): Likewise.
3467 (expand_builtin_memcpy): Likewise.
3468 (expand_builtin_strncpy): Likewise.
3469 (expand_builtin_memset): Likewise.
3470 (expand_builtin_va_arg): Likewise.
3471 (expand_builtin_va_copy): Likewise.
3472 (expand_builtin_alloca): Likewise.
3473 * calls.c (expand_call): Likewise.
3474 * except.c (expand_builtin_extract_return_addr): Likewise.
3475 (expand_builtin_eh_return): Likewise.
3476 * explow.c (convert_memory_address): Define even when
3477 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
3478 is already in the right mode.
3479 * explow.c (memory_address): Simplify use of convert_memory_address.
3480 (probe_stack_range): Likewise.
3481 * expmed.c (make_tree): Likewise.
3482 * expr.c (emit_block_move_in_libcall): Likewise.
3483 (expand_assignment): Likewise.
3484 (expand_expr): Likewise.
3485 * function.c (assign_parms): Likewise.
3486 (expand_function_end): Likewise.
3487 * integrate.c (copy_rtx_and_substitute): Likewise.
3488 * stmt.c (expand_computed_goto): Likewise.
3490 2003-09-18 Roger Sayle <roger@eyesopen.com>
3492 * simplify-rtx.c (simplify_unary_operation): Only transform
3493 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
3494 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
3496 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3499 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
3501 2003-09-18 Roger Sayle <roger@eyesopen.com>
3503 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
3504 PARITY_EXPR): Delete unused tree codes.
3505 * c-common.c (c_common_truthvalue_conversion): Delete references
3506 to FFS_EXPR and POPCOUNT_EXPR.
3507 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
3508 (pp_c_expression): Likewise.
3509 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
3510 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
3511 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
3512 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
3513 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
3514 and long long variants.
3516 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
3518 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
3519 * c-pretty-print.c: Fix formatting.
3520 (pp_c_integer_constant): Append type annotation to literals. Tidy.
3521 (pp_c_type_specifier): Tidy.
3522 (pp_c_compound_literal): New function.
3523 (pp_c_initializer): Simplify..
3524 (pp_c_initializer_list): Likewise.
3525 (pp_c_brace_enclosed_initializer_list): New function.
3526 (pp_c_postfix_expression): Simplify.
3528 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
3530 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
3531 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
3533 2003-09-17 Richard Henderson <rth@redhat.com>
3535 * tree-optimize.c (tree_rest_of_compilation): Save and restore
3538 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3540 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
3542 2003-09-17 Richard Henderson <rth@redhat.com>
3544 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
3546 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3548 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
3549 * configure: Regenerate.
3551 2003-09-17 Mark Mitchell <mark@codesourcery.com>
3554 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
3555 * langhooks-def.h (lhd_return_null_tree_v): New function.
3556 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
3557 (LANG_HOOKS_DECLS): Add it to the intializer.
3558 * langhooks.c (lhd_return_null_tree_v): New function.
3559 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
3561 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3563 * configure.in: Quote gcc_config_arguments for configargs.h.
3564 * configure: Regenerated.
3565 * gccbug.in: Don't shell-expand gcc_config_arguments.
3567 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
3570 * c-pretty-print.c (pp_c_floating_constant): Append
3571 type-annotation to floating constants.
3573 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3575 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
3577 Use it for _MIPS_SIM.
3578 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
3580 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
3582 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
3584 Fixes PR target/10190.
3586 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3588 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
3589 to shared libraries.
3591 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
3593 PR optimization/11646
3594 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
3595 EDGE_ABNORMAL flag for EH edges.
3596 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
3597 if dead edges were purged.
3599 2003-09-16 Bernardo Innocenti <bernie@develer.com>
3601 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
3602 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
3603 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
3604 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
3606 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
3608 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
3609 returned by tablejump_p.
3611 2003-09-16 Joel Brobecker <brobecker@gnat.com>
3613 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
3615 2003-09-16 Roger Sayle <roger@eyesopen.com>
3618 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
3619 argument to be VOIDmode, taking the mode of the comparison from
3620 the operands. Only call simplify_relational_operation if we
3621 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
3622 if comparison has a floating point result. Ensure that the
3623 result is always of the specified mode.
3624 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
3625 (simplify_unary_operation): Ensure the correct mode and cmp_mode
3626 are always passed to simplify_gen_relational. Simplify NOT of
3627 comparison operator in any mode, not just BImode.
3628 (simplify_ternary_operation): Correct tests on the return value
3629 of simplify_relational_operation to use const_true_rtx, not
3630 const1_rtx. Abort if it ever returns a non-constant result.
3632 * cfgloopanal.c (count_strange_loop_iterations): Use the function
3633 simplify_relational_operation, not simplify_gen_relational, if
3634 we're only interested in constant comparisons and will ignore
3635 non-constant results.
3637 2003-09-16 Roger Sayle <roger@eyesopen.com>
3639 * fold-const.c (tree_swap_operands_p): New function to determine
3640 the prefered ordering of operands.
3641 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
3642 operands to commutative, comparison or ternary operators. Replace
3643 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
3644 transformation of A ? B : C into !A ? C : B.
3646 2003-09-16 Jakub Jelinek <jakub@redhat.com>
3648 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3649 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3650 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3651 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3652 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3653 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3654 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3655 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3657 2003-09-16 Jason Merrill <jason@redhat.com>
3658 Jakub Jelinek <jakub@redhat.com>
3660 * c-common.c (handle_warn_unused_result_attribute): New function.
3661 (c_common_attribute_table): Add warn_unused_result.
3662 (c_expand_expr): Issue warning when result of inlined function
3663 with warn_unused_result attribute is ignored.
3664 * calls.c (expand_call): Issue warning when result of function
3665 with warn_unused_result attribute is ignored.
3666 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
3667 * expr.c (expr_wfl_stack): Define.
3668 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
3669 pass const0_rtx as target. Chain locations into expr_wfl_stack.
3670 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
3671 bit if inlined function has warn_unused_result attribute.
3672 * input.h (expr_wfl_stack): Declare.
3673 * doc/extend.texi: Document warn_unused_result attribute.
3675 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
3677 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
3679 2003-09-15 Bob Wilson <bob.wilson@acm.org>
3681 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
3683 (call_insn_operand): For PIC, don't allow a direct call to a
3684 function in a different section than the current one.
3686 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3688 * doc/invoke.texi (Warning Options): Add missing hyphen before
3689 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
3690 Move "-Wold-style-definition" to the C-only section.
3691 Fix the ordering of the warning options.
3693 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3694 Jeff Law <law@redhat.com>
3696 * gcse.c (remove_reachable_equiv_notes): New.
3697 replace_store_insn): Call it. Update antic list.
3698 (store_killed_in_insn): Take REG_EQUAL notes into account.
3699 (build_store_vectors, delete_store): Add parameter to
3700 replace_store_insn call.
3702 2003-09-15 Bob Wilson <bob.wilson@acm.org>
3704 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
3707 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
3709 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
3710 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
3711 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
3713 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
3715 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
3716 * config/sparc/sparc.c (function_arg_padding): Likewise.
3718 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
3720 * haifa-sched.c (schedule_block): Use ready_remove_first instead
3721 of choose_ready for non-dfa insn scheduling.
3723 2003-09-15 Andreas Jaeger <aj@suse.de>
3724 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3726 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
3727 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
3728 * c-parse.in: Warn about old-style parameter definition.
3729 * c-common.c: Define warn_old_style_defintion.
3730 * c-common.h: Declare it.
3731 * c.opt: Add Wold-style-defintion.
3733 2003-09-15 Andreas Jaeger <aj@suse.de>
3735 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
3736 * config/rs6000/rs6000.c: Likewise.
3738 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3740 PR optimization/10914
3741 * expr.h (get_condition, canonicalize_condition): Declaration changed.
3742 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
3743 and canonicalize_condition calls.
3744 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
3745 delete_null_pointer_checks): Ditto.
3746 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
3747 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
3748 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
3749 (canonicalize_condition, get_condition): Allow to return comparisons
3750 of cc mode registers.
3751 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
3752 cc mode registers comparison in condition.
3754 2003-09-12 Mark Mitchell <mark@codesourcery.com>
3756 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
3757 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
3759 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
3761 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
3763 * combine.c (simplify_comparison): Convert
3764 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
3765 (eq (and (lshiftrt X Y) 1) 0).
3767 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
3769 * alias.c: Follow spelling conventions.
3770 * cpphash.h: Likewise.
3771 * fold-const.c: Likewise.
3773 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
3775 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
3776 * c-lex.c (cb_line_change): Skip line changing whenever
3779 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
3781 * ra.c: Convert to ISO C90 prototypes.
3782 * ra-build.c: Likewise.
3783 * ra-colorize.c: Likewise.
3784 * ra-debug.c: Likewise.
3785 * ra-rewrite.c: Likewise.
3787 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
3789 * Makefile.in (%.dvi): Remove excess $(docdir).
3791 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
3793 * function.c (STACK_BYTES): Move definition to head of file.
3794 (assign_parms): Don't pass current_function_pretend_args_size
3795 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
3796 round current_function_pretend_args_size up to STACK_BYTES. Skip any
3797 excess before laying out the argument.
3799 2003-09-14 Andreas Jaeger <aj@suse.de>
3801 * objc/objc-act.c: Convert to ISO C90 prototypes.
3802 * objc/objc-act.h: Likewise.
3804 2003-09-14 Olaf Hering <olh@suse.de>
3806 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
3808 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
3811 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
3812 as they already are done in config/m68k/m68k.h.
3813 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
3815 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
3816 (machopic_output_stub): Only generate pic base symbols when using pic
3817 and generate them in the form L00000000$spb.
3819 2003-09-13 Richard Henderson <rth@redhat.com>
3821 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
3822 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
3825 2003-09-12 Dale Johannesen <dalej@apple.com>
3827 * config/rs6000/rs6000.c: Fix typos in previous.
3829 2003-09-12 Ziemowit Laski <zlaski@apple.com>
3831 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
3832 when allocating pp->buffer.
3834 2003-09-12 Geoffrey Keating <geoffk@apple.com>
3836 * config/darwin.c (machopic_select_rtx_section): Use
3837 const_data_section for things that might require relocation.
3839 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
3842 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
3844 2003-09-12 Bob Wilson <bob.wilson@acm.org>
3846 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
3847 * config/xtensa/linux.h (ASM_SPEC): Likewise.
3848 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
3849 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
3850 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
3851 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
3852 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
3853 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
3854 and redefine corresponding TARGET_* macros with constants from the
3855 xtensa-config.h header.
3856 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
3857 for the options listed above.
3859 2003-09-12 Dale Johannesen <dalej@apple.com>
3861 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
3862 * config/rs6000/rs6000-c.c: Ditto.
3863 * config/rs6000/rs6000.c: Ditto.
3864 * config/rs6000/ sysv4.h: Ditto.
3866 2003-09-12 Chris Lattner <sabre@nondot.org>
3868 * loop.c: Move comments describing BIV's and GIV's to top of file
3870 2003-09-12 Roger Sayle <roger@eyesopen.com>
3872 PR optimization/8967
3873 * alias.c (write_dependence_p): Modify to take an additional constp
3874 argument that controls whether the UNCHANGING_RTX_P flags are used.
3875 (anti_dependence, output_dependence): Adjust write_dependence_p
3876 callers to pass this additional argument, to return the same result.
3877 (unchanging_anti_dependence): New variant of anti_dependence that
3878 ignores the UNCHANGING_RTX_P property on memory references.
3879 * rtl.h (unchaning_anti_dependence): Prototype here.
3880 * flow.c (init_propagate_block): Place fake constant mem writes on
3881 the mem_set_list so that dead writes to const variables are deleted.
3882 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
3883 (mark_used_regs): Likewise.
3885 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
3887 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
3888 (mcore_secondary_reload_class): Declare.
3889 (mcore_output_inline_const_forced): Remove.
3890 * config/mcore/mcore.md (movsi): Remove the code that forced
3891 non-inlineable constants into a register if the target was r15
3892 or the stack pointer. Remove constant restrictions from the main
3893 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
3894 of an r <- P alternative. Remove fallback define_insn for reload.
3895 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
3896 define_insn. Use mcore_output_move in the remaining define_insn.
3897 Adjust condition and constraints in the way as for movsi.
3898 (movdi): Always split unacceptable constants into two. Use
3899 simplify_gen_subreg instead of operand_subword{,_force}.
3900 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
3901 (mcore_output_move): Support HImode and QImode moves as well.
3902 (mcore_m15_operand_p): New function.
3903 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
3904 (mcore_secondary_reload_class): New function.
3905 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
3906 terms of mcore_secondary_reload_class.
3908 2003-09-11 Mike Stump <mrs@apple.com>
3910 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
3912 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3914 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
3915 MODE exactly, then only convert logN(N) -> 1.0 if
3916 flag_unsafe_math_optimizations is set.
3918 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
3919 init_builtin_dconsts): Delete.
3920 * emit-rtl.c (dconstpi, dconste): Define.
3921 (init_emit_once): Initialize dconstpi & dconste.
3922 * real.h (dconstpi, dconste): Declare.
3924 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
3927 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
3928 for ultimate origin even if block is abstract.
3930 2003-09-11 Roger Sayle <roger@eyesopen.com>
3932 * combine.c (combine_simplify_rtx): Move several NOT and NEG
3933 optimizations from here...
3934 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
3935 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
3937 2003-09-11 Richard Henderson <rth@redhat.com>
3939 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
3940 Tweek tests for function already generated.
3941 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
3942 * cgraph.h (cgraph_finalize_function): Update for extra arg.
3943 * c-decl.c (finish_function): Likewise.
3945 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
3947 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
3949 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
3951 * real.c: Update URL to VAX floating point docs.
3952 (decode_vax_d): Extract 8 exponent bits instead of 7.
3954 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
3956 * combine.c (force_to_mode): Set fuller_mask based only on mask,
3959 2003-09-11 Jan Hubicka <jh@suse.cz>
3961 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
3962 on why function is not inlinable; do not check
3964 (inline_forbidden_p): Move to...
3965 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
3966 deal with alloca, longjmp.
3967 (inline_forbidden_p): New static function.
3968 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
3969 find_builtin_longjmp_call): Kill.
3971 2003-09-10 Richard Henderson <rth@redhat.com>
3973 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
3974 * cgraphunit.c: Update to match.
3975 (record_call_1): Rearrange. Call lang hook for language nodes.
3976 (cgraph_analyze_function): Don't call lower_function.
3977 * langhooks.h (struct lang_hooks_for_callgraph): Replace
3978 lower_function with analyze_expr.
3979 * langhooks-def.h: Update to match.
3980 * langhooks.c (lhd_callgraph_analyze_expr): New.
3982 2003-09-10 Martin Husemann <martin@duskware.de>
3985 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
3986 constants greater than 63.
3987 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
3988 against constants greater than 31.
3989 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
3990 constants greater than 63.
3992 2003-09-09 Richard Henderson <rth@redhat.com>
3994 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
3995 * cgraph.h (cgraph_finalize_function): Update.
3996 * c-decl.c (finish_function): Update.
3998 2003-09-09 Devang Patel <dpatel@apple.com>
4000 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
4001 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
4003 2003-09-09 Eric Christopher <echristo@redhat.com>
4005 * configure.in: Change usage of 'head' to 'sed 1q'.
4006 * configure: Regenerate.
4008 2003-09-09 Richard Henderson <rth@redhat.com>
4010 * except.c: Include cgraph.h.
4011 (output_function_exception_table): Invoke
4012 cgraph_varpool_mark_needed_node.
4013 * Makefile.in (except.o): Update.
4015 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
4017 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
4018 and use it throughout.
4020 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4022 * builtins.c (real_dconstp, fold_builtin_logarithm,
4023 fold_builtin_exponent): New, split out from fold_builtin. Also
4024 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
4025 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
4026 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
4027 of hardcoded array size.
4028 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
4029 (tree_expr_nonnegative_p): Likewise.
4030 * real.h (dconst3, dconst10, dconstthird): New.
4032 2003-09-09 Jan Hubicka <jh@suse.cz>
4034 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
4036 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
4039 2003-09-09 Roger Sayle <roger@eyesopen.com>
4041 * builtins.c (fold_builtin_cabs): Protect the complex argument
4042 against multiple evaluation when optimizing cabs* into sqrt*.
4044 2003-09-09 Jan Hubicka <jh@suse.cz>
4046 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
4048 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
4050 * Makefile.in: Revert yesterday's change.
4052 2003-09-08 Bernardo Innocenti <bernie@develer.com>
4053 Peter Barada <peter@baradas.org>
4055 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
4056 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
4057 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4058 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4059 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
4060 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
4061 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
4062 (m68k_compute_frame_layout): New function.
4063 (m68k_initial_elimination_offset): New function.
4064 (m68k_output_function_prologue): ColdFire-specific movem handling.
4065 (m68k_output_function_epilogue): Likewise.
4066 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
4067 (ARG_POINTER_REGNUM): Add new definition.
4068 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
4069 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
4070 (CAN_ELIMINATE): Likewise.
4071 (INITIAL_ELIMINATION_OFFSET): Likewise.
4073 2003-09-08 Bernardo Innocenti <bernie@develer.com>
4075 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
4076 by removing redundant variable cfa_store_offset.
4078 2003-09-08 Mark Mitchell <mark@codesourcery.com>
4080 * langhooks-def.h (lhd_register_builtin_type): New function.
4081 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
4082 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
4083 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
4084 * langhooks.c (lhd_register_builtin_type): New function.
4085 * c-common.h (c_register_builtin_type): Declare.
4086 * c-common.c (c_register_builtin_type): New function.
4087 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
4088 c_register_builtin_type.
4089 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
4090 __float80, and __float128 macros.
4091 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
4092 __float80, and __float128 types.
4094 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4097 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
4098 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
4099 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
4100 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
4101 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
4102 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
4103 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
4104 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
4105 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
4106 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
4107 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
4108 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
4109 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
4110 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
4111 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
4112 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
4113 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
4115 * doc/extend.texi: Document new builtins.
4117 2003-09-09 Jan Hubicka <jh@suse.cz>
4119 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
4121 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
4122 functions, check for COMDAT.
4123 (cgraph_assemble_pending_functions): Break out from...
4124 (cgraph_finalize_function): ... here; allow redefinig of extern inline
4126 (record_call_1): Record function references only in non-unit-at-a-time
4128 (cgraph_analyze_function): Reset current_function_decl.
4129 (cgraph_finalize_compilation_unit): Assemble pending functions.
4131 2003-09-08 Mark Mitchell <mark@codesourcery.com>
4133 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
4134 (libgov.a): Likewise.
4135 (libgcc_eh.a): Likewise.
4137 2003-09-08 Roger Sayle <roger@eyesopen.com>
4139 * fold-const.c (operand_equal_p): Clarify documentation.
4141 2003-09-08 Richard Henderson <rth@redhat.com>
4143 * c-decl.c (c_expand_body_1): Push and pop function context here.
4144 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
4145 nested argument instead of computing nesting ourselves.
4147 2003-09-08 Jakub Jelinek <jakub@redhat.com>
4149 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
4150 regstack if optimizing but not scheduling after reload.
4152 2003-09-08 Jakub Jelinek <jakub@redhat.com>
4154 * config/sparc/sparc.c (struct machine_function): New type.
4155 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
4156 (sparc_override_options): Initialize init_machine_status.
4157 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
4158 tie_symbolic_operand, tle_symbolic_operand): New functions.
4159 (symbolic_operand): Disallow tls_symbolic_operand.
4160 (symbolic_memory_operand): Likewise.
4161 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
4162 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
4164 (sparc_tls_symbol): New variable.
4165 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
4166 legitimize_address): New functions.
4167 (print_operand): Handle %&.
4168 (sparc_init_machine_status, get_some_local_dynamic_name,
4169 get_some_local_dynamic_name_1): New functions.
4170 (sparc_output_dwarf_dtprel): New function.
4171 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
4173 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
4174 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
4175 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
4176 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
4177 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
4178 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
4179 (ASM_OUTPUT_DWARF_DTPREL): Define.
4180 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
4181 tie_symbolic_operand, tle_symbolic_operand.
4182 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
4183 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
4184 (tls_call_delay): New attribute.
4185 (in_call_delay): Use it.
4186 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
4187 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
4188 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
4189 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
4190 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
4191 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
4192 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
4193 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
4194 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
4195 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
4196 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
4197 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
4198 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
4199 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
4201 * config/sparc/sparc-protos.h (legitimate_constant_p,
4202 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
4203 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
4204 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
4205 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
4206 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
4207 * configure.in (sparc*-*-*): Add TLS check.
4208 * configure: Rebuilt.
4210 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4213 * config/i386/i386.c (memory_address_length): Fix computation when
4214 the base is esp or ebp.
4216 2003-09-07 Mark Mitchell <mark@codesourcery.com>
4219 * varasm.c (initializer_constant_valid_p): Correct logic for
4222 2003-09-07 Roger Sayle <roger@eyesopen.com>
4224 * expr.c (expand_operands): New function to expand an operand pair.
4225 (expand_expr): Call expand_operands whenever we need to expand both
4226 operands of a binary operator.
4227 (do_store_flag): Likewise for operands of comparison operations.
4229 2003-09-07 Roger Sayle <roger@eyesopen.com>
4231 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
4232 (-A)*B if we care about sign-dependent rounding.
4234 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
4236 * c-pretty-print.h (pp_c_left_brace): Declare.
4237 (pp_c_right_brace): Likewise.
4238 * c-pretty-print.c (pp_c_left_brace): Now a function
4239 (pp_c_right_brace): Likewise.
4241 2003-09-07 Jan Hubicka <jh@suse.cz>
4243 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
4245 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
4247 * diagnostic.c (warn_deprecated_use): Move to toplev.c
4249 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
4251 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
4252 * Makefile.in (langhooks.o): Depend on diagnostic.h
4254 2003-09-06 James E Wilson <wilson@tuliptree.org>
4256 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
4259 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
4261 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
4262 and use it throughout.
4264 2003-09-07 Jan Hubicka <jh@suse.cz>
4266 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
4268 * toplev.c (rest_of_decl_compilation): Do not finalize external
4271 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
4273 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
4275 2003-09-06 Jan Hubicka <jh@suse.cz>
4278 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
4281 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
4283 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
4285 * diagnostic.c (announce_function): Move to toplev.c.
4287 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4289 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
4292 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4294 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
4295 when gc checking is enabled.
4297 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
4300 * c-decl.c (c_expand_body_1): Move return warning from here...
4301 (finish_function): ...to here.
4303 2003-09-05 Geoffrey Keating <geoffk@apple.com>
4305 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
4306 a subset of the input class.
4308 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
4310 * config/i860/i860.c: Follow spelling conventions.
4311 * config/i860/i860.h: Likewise.
4312 * config/sh/sh.h: Likewise.
4314 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
4316 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
4317 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
4318 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
4320 2003-09-05 Roger Sayle <roger@eyesopen.com>
4321 Richard Henderson <rth@redhat.com>
4323 PR optimization/1823
4324 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
4325 multiplication to implement division by constant integer.
4327 2003-09-05 Jan Hubicka <jh@suse.cz>
4329 * opts.c (decode_options): Enable unit-at-a-time at -O2.
4330 * params.def (max-inline-insns-single): Set to 500
4331 (max-inline-insns-auto): Set to 150
4332 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
4334 2003-09-04 Richard Henderson <rth@redhat.com>
4336 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
4337 (cgraph_mark_needed_node): Remove needed argument.
4338 * cgraph.h: Update to match.
4339 * cgraphunit.c (decide_is_function_needed): Split out from ...
4340 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
4341 if we generated the function.
4342 (record_call_1): Update for cgraph_mark_reachable_node.
4343 * varasm.c (mark_referenced): Likewise.
4344 * objc/objc-act.c (mark_referenced_methods): Likewise.
4346 2003-09-04 DJ Delorie <dj@redhat.com>
4348 * targhooks.c: Add comment explaining the migration process.
4350 2003-09-04 Eric Christopher <echristo@redhat.com>
4352 * config/frv/t-frv: Fix path for frv-abi.h.
4353 * config/frv/frv-asm.h: Fix string concatenation.
4355 2003-09-04 DJ Delorie <dj@redhat.com>
4357 * builtins.c (apply_args_size): Guard against a NULL cfun.
4358 (expand_builtin_apply_args_1): Likewise.
4359 (expand_builtin_apply): Likewise.
4360 Fixes PR bootstrap/12172.
4362 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4364 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
4365 assembler supports Sun syntax for cmov.
4366 * configure: Regenerate.
4367 * config.in: Likewise.
4368 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
4369 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
4370 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
4371 Fixes PR target/12101.
4373 2003-09-04 Matt Austern <austern@apple.com>
4375 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
4376 with verbosity 0, instead of DECL_NAME, for human-readable string.
4378 2003-09-04 Eric Christopher <echristo@redhat.com>
4380 * targhooks.c (default_return_in_memory): Allow
4383 2003-09-04 Eric Christopher <echristo@redhat.com>
4385 * targhooks.c (default_return_in_memory): Fix typo
4388 2003-09-04 Eric Christopher <echristo@redhat.com>
4390 * targhooks.c (default_return_in_memory): Fix default
4393 2003-09-04 Bernardo Innocenti <bernie@develer.com>
4395 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
4397 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
4398 enable coff-only code in m68k.c.
4400 2003-09-04 Nick Clifton <nickc@redhat.com>
4402 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
4404 * config/v850/v850.h: Accept v850e1 as a default CPU.
4405 Accept -mv850e1 as a command line option.
4406 * doc/invoke.texi: Document new -mv850e1 command line switch.
4407 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
4410 2003-09-04 Nick Clifton <nickc@redhat.com>
4412 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
4413 * config/v850/t-v850: Only produce one extra multilib - for
4415 * config/v850/t-v850e: New file: Only produce one extra
4416 multilib - for the v850.
4418 2003-09-04 Jakub Jelinek <jakub@redhat.com>
4420 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
4421 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
4422 * unwind.h (_Unwind_GetBSP): New prototype.
4423 * libgcc-std.ver: Add empty GCC_3.3.2 version.
4424 * mkmap-symver.awk: For symbol versions with no exported symbols,
4425 don't put anything into version script, just change all symbol
4426 versions which inherit from it to inherit from its ancestor.
4428 2003-09-04 Eric Christopher <echristo@redhat.com>
4430 * config/mips/mips.c (mips_expand_prologue): Convert to
4431 calls.struct_value_rtx hook.
4432 (reg_or_const_float_1_operand): New.
4433 * config/mips/mips.h: Update Comments.
4434 (mips_arg): Add reg_or_const_float_1_operand.
4435 * config/mips/mips.md (divdf3); Convert to expander.
4437 (*divdf3): New pattern.
4440 2003-09-04 Jan Hubicka <jh@suse.cz>
4442 * toplev.c (wrapup_global_declarations): Fix final pass in
4445 2003-09-04 Mark Mitchell <mark@codesourcery.com>
4447 * doc/extend.texi: Document removal of cast-as-lvalue extension in
4450 2003-09-04 Nicolas Roche <roche@act-europe.fr>
4452 * gcc.c (process_command): Fix typo.
4454 2003-09-03 David O'Brien <obrien@FreeBSD.org>
4457 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
4458 (PTRDIFF_TYPE): Likewise.
4459 (WCHAR_TYPE_SIZE): Likewise.
4461 2003-09-03 DJ Delorie <dj@redhat.com>
4463 * targhooks.c: New file.
4464 * targhooks.h: New file.
4465 * Makefile.in: Add targhooks.o support.
4466 (function.o): Depend on$(TARGET_H).
4468 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
4469 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
4470 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
4471 (expand_builtin_saveregs): Convert to
4472 calls.expand_builtin_saveregs hook.
4473 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
4474 here, instead of ...
4475 (get_parm_info) ... here.
4476 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
4478 (finish_function): Handle calls.promote_prototypes hook here too.
4479 * c-typeck.c (convert_arguments): Convert to
4480 calls.promote_prototypes hook.
4481 (c_convert_parm_for_inlining): Likewise.
4482 * calls.c (initialize_argument_information): Convert to
4483 calls.promote_function_args hook.
4484 (expand_call): Convert to calls.struct_value_rtx,
4485 calls.strict_argument_naming,
4486 calls.pretend_outgoing_varargs_named, and
4487 calls.promote_function_return hooks. Pass fndecl to
4488 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
4489 hooks, so they can use that.
4490 (emit_library_call_value_1): Likewise.
4491 * combine.c (setup_incoming_promotions): Convert to
4492 calls.promote_function_args hook.
4493 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
4494 * expr.c (expand_assignment): Pass call to aggregate_value_p.
4495 (expand_expr): Likewise.
4496 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
4497 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
4498 RETURN_IN_MEMORY macro defaults.
4499 * final.c (profile_function): Convert to calls.struct_value_rtx
4501 * function.c (aggregate_value_p): Accept function type tree as
4502 second parameter; try to deduce fntype from it. Convert to
4503 calls.return_in_memory hook.
4504 (assign_parms): Convert to calls.setup_incoming_varargs,
4505 calls.strict_argument_naming, calls.promote_function_args,
4506 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
4508 (expand_function_start): Likewise. Convert to
4509 calls.struct_value_rtx hook.
4510 (expand_function_end): Convert to calls.promote_function_return hook.
4511 (allocate_struct_function): Pass fndecl to aggregate_value_p.
4512 * hard-reg-set.h: Update comments to new hook names.
4513 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
4514 * reg-stack.c (stack_result): Likewise.
4515 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
4516 * stmt.c (expand_value_return): Convert to
4517 calls.promote_function_return hook.
4518 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
4519 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
4520 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
4521 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
4522 TARGET_STRICT_ARGUMENT_NAMING,
4523 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
4524 * target.h: Likewise.
4525 * tree.h (aggregate_value_p): Also takes a tree to deduce function
4526 attributes from (for target hooks).
4527 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
4528 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
4529 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
4530 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
4531 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
4534 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
4535 to aggregate_value_p.
4536 * config/arm/arm.c (arm_init_cumulative_args,
4537 arm_output_mi_thunk): Likewise.
4538 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
4540 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
4541 mips_can_use_return_insn): Likewise.
4542 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
4543 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
4544 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
4546 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
4547 function to aggregate_value_p.
4548 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
4551 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
4552 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
4553 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
4554 (sh_handle_renesas_attribute, sh_promote_prototypes,
4555 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
4556 sh_setup_incoming_varargs, sh_strict_argument_naming,
4557 sh_pretend_outgoing_varargs_named): New decls.
4558 (targetm): Add new hooks.
4559 (calc_live_regs): Save MACL and MACH if the function has the
4561 (sh_expand_prologue): Support renesas attribute.
4562 (sh_builtin_saveregs): Make static.
4563 (sh_build_va_list): Support renesas attribute.
4564 (sh_va_start): Likewise.
4565 (sh_va_arg): Likewise.
4566 (sh_promote_prototypes): New.
4567 (sh_function_arg): New, moved from sh.h. Support renesas
4569 (sh_function_arg_advance): Likewise.
4570 (sh_return_in_memory): Likewise.
4571 (sh_strict_argument_naming): Likewise.
4572 (sh_pretend_outgoing_varargs_named): Likewise.
4573 (sh_struct_value_rtx): New.
4574 (sh_attribute): Add renesas attribute.
4575 (sh_handle_renesas_attribute): New.
4576 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
4577 (sh_ms_bitfield_layout_p): Support renesas attribute also.
4578 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
4579 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
4581 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
4583 (sh_args): Add renesas_abi flag.
4584 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
4585 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
4586 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
4587 stack for the renesas abi.
4588 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
4589 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
4590 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
4591 call cookie to indicate renesas calls.
4593 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
4595 * gcse.c (replace_one_set): New function.
4596 (pre_insert_copy_insn): Change the order of copying
4597 to make copy propagation discover additional PRE opportunities.
4599 2003-09-03 Roger Sayle <roger@eyesopen.com>
4601 PR optimization/11700.
4602 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
4603 of a hard register is representable before trying to simplify it
4604 using subreg_hard_regno.
4606 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4608 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
4609 * configure: Regenerate.
4611 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4613 * intl.h (N_): Remove parentheses.
4615 2003-09-03 Bernardo Innocenti <bernie@develer.com>
4617 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
4618 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
4619 definition and code blocks compiled when not defined.
4620 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
4621 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
4622 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
4623 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
4625 2003-09-03 Jeff Sturm <jsturm@one-point.com>
4627 * cgraphunit.c (visited_nodes): New static variable.
4628 (record_call_1): Use walk_tree with visited_nodes.
4629 (cgraph_create_edges): Use walk_tree with visited_nodes.
4630 Setup/teardown visited_nodes hashtable.
4632 2003-09-03 Roger Sayle <roger@eyesopen.com>
4634 * toplev.c (flag_rounding_math): New global variable.
4635 (f_options): Add to the list of language independent options.
4636 * flags.h (flag_rounding_math): Prototype here.
4637 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
4638 * common.opt (frounding-math): New common command line option.
4639 * opts.c (common_handle_option): Handle OPT_frounding_math.
4640 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
4642 * doc/invoke.texi: Document this new command line option.
4644 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4646 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
4648 2003-09-03 Jan Hubicka <jh@suse.cz>
4650 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
4651 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
4652 * c-objc-common.c: Kill include of gt-c-objc-common.h
4653 (expand_deferred_fns, deffer_fn): Kill function.
4654 (deferred_fns): Kill variable.
4655 (finish_cdtor): Update finish_function call.
4656 (c_objc_common_finish_file): Always call cgraph code.
4657 * c-parse.c: Regenerate.
4658 * c-parse.y: Regenerate.
4659 * c-tree.h (finish_function): Update prototype.
4660 * objc-acct.c (build_module_descriptor, finish_method_def):
4661 Update call of finish_function.
4662 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
4664 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
4665 function and assemble it if needed.
4666 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
4668 (cgraph_optimize): Likewise.
4669 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
4670 even when it has no inline callees.
4671 * c-parse.in: Update calls to finish_function.
4673 2003-09-03 Nick Clifton <nickc@redhat.com>
4675 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
4676 Use #error to generate the message if TARGET_DEFAULT is not
4679 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
4681 * config/mips/mips.h (MASK_UNUSED1): Remove.
4682 (MASK_XGOT, TARGET_XGOT): Define.
4683 (TARGET_SWITCHES): Add an entry for -mxgot.
4684 (ASM_SPEC): Map -mxgot to -xgot.
4685 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
4686 whether we're using a big-GOT sequences.
4687 (mips_legitimize_const_move, mips_expand_call): Likewise.
4688 (override_options): Revert 2003-01-09 change.
4689 * doc/invoke.texi: Document -mxgot.
4691 2003-09-02 Jason Merrill <jason@redhat.com>
4693 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
4694 * config/sparc/sol2.h: Not here.
4696 2003-09-02 Roger Sayle <roger@eyesopen.com>
4698 * expr.c (expand_expr): The code following both_summands performs
4699 the same task as simplify_gen_binary. Replace all gotos to
4700 both_summands with a call to simplify_gen_binary and delete the
4703 2003-09-02 Jason Merrill <jason@redhat.com>
4706 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
4708 2003-09-02 Jeff Sturm <jsturm@one-point.com>
4710 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
4711 (cgraph_optimize_function): Set current_function_decl to the
4712 fndecl we're integrating from.
4714 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4716 * builtins.def: Break out _Complex math functions into their
4719 2003-09-02 Andreas Jaeger <aj@suse.de>
4721 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
4723 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
4725 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
4726 finding the note again.
4728 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
4730 * config.gcc: Remove host-specific rewrites of target_alias.
4732 2003-09-01 Mark Mitchell <mark@codesourcery.com>
4734 * Makefile.in (genprogs): Fix typo.
4736 * Makefile.in (gencheck.o): Remove build commands.
4737 (dummy-conditions.o): Likewise.
4738 (read-rtl.o): Likewise.
4739 (gensupport.o): Likewise.
4740 (genconfig$(build_exeext)): Remove rule.
4741 (genconfig.o): Remove build commands.
4742 (genflags$(build_exeext)): Remove rule.
4743 (genflags.o): Remove build commands.
4744 (gencodes$(build_exeext)): Remove rule.
4745 (gencodes.o): Remove build commands.
4746 (genconstants.o): Remove build commands.
4747 (genemit$(build_exeext)): Remove rule.
4748 (genemit.o): Remove build commands.
4749 (genrecog$(build_exeext)): Remove rule.
4750 (genrecog.o): Remove build commands.
4751 (genextract$(build_exeext)): Remove rule.
4752 (genextract.o): Remove build commands.
4753 (genpeep$(build_exeext)): Remove rule.
4754 (genpeep.o): Remove build commands.
4755 (genattr$(build_exeext)): Remove rule.
4756 (genattr.o): Remove build commands.
4757 (genprognames): New variable.
4758 (genprogs): Likewise.
4759 (genobjs): Likewise.
4760 (genprogs): New rule.
4761 (genobjs): Likewise.
4762 (genattrtab.o): Remove build commands.
4763 (genautomata.o): Likewise.
4764 (genoutput$(build_exeext)): Remove rule.
4765 (genoutput.o): Remove build commands.
4766 (gengenrtl.o): Likewise.
4767 (genpreds.o): Likewise.
4768 (gengtype.o): Likewise.
4769 (genconditions.o): Likewise.
4770 (gen-protos.o): Likewise.
4772 (fix-header.o): Likewise.
4773 (scan-decls.o): Likewise.
4774 (check-g++): Combine with other check targets.
4775 (check-gcc): Likewise.
4776 (check-g77): Likewise.
4777 (check-objc): Likewise.
4779 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
4781 * config.gcc: Remove host-specific stuff which is unused here
4782 since the introduction of config.host.
4784 * doc/fragments.texi: Mention config.host.
4785 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
4786 of config.build, config.host, and config.gcc.
4788 2003-09-01 Zack Weinberg <zack@codesourcery.com>
4790 * c-decl.c (pushdecl): Don't put variables on
4791 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
4794 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
4796 * config.host: New file.
4797 * config.gcc: Remove some host-specific stuff and some
4798 logic needed only for repeated invocation.
4799 * configure.in: Use config.host.
4800 * configure: Regenerate.
4802 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
4804 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
4805 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
4806 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
4807 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
4808 * tree.def (BIT_ANDTC_EXPR): Kill.
4810 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
4812 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
4813 * configure: Regenerate.
4815 * config.gcc: Remove references to install_headers_dir, now unused
4816 since introduction of config.build.
4817 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
4819 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
4822 * config.build: New file.
4823 * config.gcc: Remove some build-specific stuff.
4824 * configure.in: Use config.build.
4825 * configure: Regnerate.
4827 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
4828 Roger Sayle <roger@eyesopen.com>
4831 * stmt.c (expand_end_case_type): Only use jump tables for dense
4832 switch statements when optimizing for size.
4834 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
4836 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
4837 the != 0 case, which ensures pending stack adjustments are flushed.
4839 2003-08-30 Zack Weinberg <zack@codesourcery.com>
4841 * configure.frag: Delete file.
4842 * configure.in: Rename the substitution variables
4843 dep_host_xmake_file and dep_tmake_file to xmake_file and
4844 tmake_file respectively. Do not expand $srcdir in the
4845 value of these; leave that for Make. Introduce a new
4846 substitution varaible, all_lang_makefrags, which lists
4847 subdirectory Make-lang.in files; exclude these from
4848 all_lang_makefiles, which is now only for subdirectory
4849 outputs. Do not invoke configure.frag. Do not set nor
4850 AC_SUBST_FILE target_overrides, host_overrides, or
4851 language_fragments. Create build subdirectories in
4852 config.status extra commands.
4853 * configure: Regenerate.
4854 * Makefile.in: Update substitutions to match changes to
4855 configure. Use include directives instead of @-insertions
4856 to read in host, target, and language fragments.
4857 (Makefile rule): Do not invoke configure.frag. Do not copy
4858 config.status to config.run before executing it. Set
4859 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
4861 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
4863 2003-08-30 Zack Weinberg <zack@codesourcery.com>
4865 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
4866 * c-typeck.c (same_translation_unit_p): New function.
4867 (comptypes): Use it instead of flags parameter to identify
4868 structure types from different translation units.
4869 * c-decl.c (duplicate_decls): Always call comptypes with
4870 COMPTYPE_STRICT flags argument.
4871 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
4874 2003-08-30 Zack Weinberg <zack@codesourcery.com>
4876 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
4877 * c-decl.c (struct c_scope): Remove "incomplete" field.
4878 (pushdecl): Attach variables with incomplete types to
4879 the TYPE_MAIN_VARIANT of the incomplete type in question.
4880 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
4881 to complete, not at current_scope->incomplete. All such
4882 variables do need completion.
4884 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
4885 Nicolas Pitre <nico@cam.org>
4887 * arm/lib1funcs.asm (RETCOND): Delete.
4888 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
4889 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
4890 (__ARM_ARCH__): Move here from ieee754-?f.S.
4891 (RET, RETc): Clean up definitions.
4892 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
4893 (FUNC_END): New macro that marks the end of any function.
4894 (ARM_FUNC_START): New macro that allows an assembler routine to be
4895 implemented in ARM code even if a Thumb-only build.
4896 Unconditionally include ieee754-?f.S.
4897 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
4898 Mark ends of functions.
4899 Split into separate conditionally-compiled units.
4900 Use RETLDM to return from routines.
4901 * arm/ieee754-sf.S: Similarly.
4902 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
4903 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
4904 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
4905 _fixsfsi and _fixunssfsi.
4907 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
4908 multiplication underflows to zero.
4909 (__adddf3): Fix bug when using VFP ordering on little-endian
4911 (__fixdfsi): Use rrx to extract the carry into a register instead of
4912 MRS instruction. Optimize later use of result.
4913 * arm/ieee754-sf.S (__fixsfsi): Likewise.
4914 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
4916 2003-08-29 Richard Henderson <rth@redhat.com>
4918 * tree-optimize.c: New file.
4919 * Makefile.in (OBJS-archive): Add tree-optimize.o.
4920 (tree-optimize.o): New.
4921 * c-decl.c (store_parm_decls): Use allocate_struct_function.
4922 (finish_function): Don't free_after_parsing or free_after_compilation.
4923 (set_save_expr_context): Move to tree-optimize.c.
4924 (c_expand_body_1): Use tree_rest_of_compilation.
4925 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
4926 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
4927 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
4928 iterate until closure.
4929 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
4930 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
4931 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
4932 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
4933 * toplev.h (tree_rest_of_compilation): Declare it.
4935 2003-08-29 Richard Henderson <rth@redhat.com>
4937 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
4938 * integrate.c (save_for_inline): Set saved_for_inline.
4939 * c-semantics.c (genrtl_scope_stmt): Check it.
4940 * toplev.c (wrapup_global_declarations): Check it.
4941 (rest_of_handle_inlining): Set and check rtl_inline_init.
4942 (rest_of_compilation): Remove out of date comment.
4944 2003-08-29 Richard Henderson <rth@redhat.com>
4946 * function.c (allocate_struct_function): New, split out of ...
4947 (prepare_function_start, init_function_start): ... here.
4948 * expr.c (init_expr): Use ggc_alloc_cleared.
4949 * stmt.c (init_stmt_for_function): Likewise.
4950 * tree.h (allocate_struct_function): Declare.
4952 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
4954 * config.gcc: Don't use negated character class in shell case
4957 2003-08-29 Richard Henderson <rth@redhat.com>
4959 * function.h (struct function): Move function_frequency and
4960 max_jumptable_ents before start of bit field members.
4962 2003-08-29 Richard Henderson <rth@redhat.com>
4964 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
4965 (fold_builtin_constant_p) ... not here.
4967 2003-08-29 Richard Henderson <rth@redhat.com>
4969 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
4970 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
4971 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
4973 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4975 * builtins.def: Fix typos.
4976 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
4977 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
4978 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
4979 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
4980 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
4982 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
4983 Use ATTR_MATHFN_FPROUNDING_ERRNO.
4985 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
4987 * config.gcc (i386-*-vsta): Fix obvious bogosity.
4989 * fixinc/inclhack.def: Remove special cases for unsupported
4990 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
4991 * fixinc/fixincl.x: Regenerate.
4993 2003-08-29 Mark Mitchell <mark@codesourcery.com>
4995 * Makefile.in (cpp.info): Just state dependencies.
4996 (gcc.info): Likewise.
4997 (gccint.info): Likewise.
4998 (gccinstall.info): Likewise.
4999 (cppinternals.info): Likewise.
5000 (cpp.dvi): Likewise.
5001 (gcc.dvi): Likewise.
5002 (gccint.dvi): Likewise.
5003 (gccinstall.dvi): Likewise.
5004 (cppinternals.dvi): Likewise.
5010 (fsf-funding.7): Likewise.
5011 ($(objdir)/%.info): New pattern rule.
5014 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
5016 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
5017 (restage2): Likewise.
5018 (restage3): Likewise.
5019 (restage4): Likewise.
5020 (restageprofile): Likewise.
5021 (restagefeedback): Likewise.
5022 (bubblestrap): Likewise.
5024 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5026 * config.gcc: Narrow unsupported target match to avoid clobbering
5027 i?86-sequent-sysv4*.
5029 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5031 * builtins.c (mathfn_built_in): Handle new math builtins.
5033 2003-08-28 Per Bothner <per@bothner.com>
5035 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
5036 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
5037 (_cpp_lex_buffer): Likewise.
5038 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
5040 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
5042 * config/s390/s390.md ("*mulsi3_sign"): New insn.
5043 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
5044 ("mulsidi3"): ... this new insn.
5045 ("umulsidi3"): New insn.
5046 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
5047 mixed-mode matching constraints.
5048 ("udivmodsi4", "udivmoddisi3"): New insns.
5049 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
5051 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5053 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
5054 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
5055 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
5056 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
5057 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
5058 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
5059 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
5060 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
5061 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
5062 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
5063 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
5064 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
5065 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
5066 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
5067 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
5068 * tree.c: Assign new type_nodes.
5069 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
5070 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
5071 (float_ptr_type_node, double_ptr_type_node,
5072 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
5074 * doc/extend.texi: Document new builtins.
5076 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5078 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
5079 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
5081 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
5082 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
5083 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
5084 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
5085 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
5086 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
5087 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
5088 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
5089 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
5090 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
5092 * doc/extend.texi: Document new builtins.
5094 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
5096 * fixinc/mkfixinc.sh: Remove special case code for unsupported
5097 variants of i?86, powerpcle, and thumb.
5098 * fixinc/mkfixinc.sh: Remove special case code for unsupported
5099 arm and hppa variants.
5101 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5103 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
5104 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
5105 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
5106 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
5107 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
5108 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
5109 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
5110 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
5111 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
5112 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
5114 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
5115 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
5116 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
5117 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
5118 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
5119 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
5120 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
5121 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
5122 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
5123 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
5124 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
5125 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
5126 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
5127 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
5128 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
5129 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
5130 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
5131 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
5132 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
5133 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
5134 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
5135 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
5136 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
5137 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
5138 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
5139 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
5140 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
5141 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
5142 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
5143 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
5144 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
5146 * doc/extend.texi: Document new builtins.
5148 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
5150 * config/s390/s390.c (legitmate_constant_p): Use LARL on
5151 zSeries machines even in 31-bit addressing mode.
5152 (legitimate_reload_constant_p): Likewise.
5153 (legitimize_pic_address): Likewise.
5154 (legitimize_tls_address): Likewise.
5155 (s390_split_branches): Likewise.
5156 (s390_dump_pool): Likewise.
5157 (s390_mainpool_finish): Likewise.
5158 (s390_chunkify_start): Likewise.
5159 (s390_select_rtx_section): Likewise.
5160 * config/s390/s390.md ("doloop_si"): Likewise.
5161 ("pool_start_31", "pool_end_31"): Likewise.
5162 ("pool_start_64", "pool_end_64"): Likewise.
5163 ("main_base_31_small", "main_base_31_large"): Likewise.
5164 ("main_base_64"): Likewise.
5165 ("reload_base_31", "reload_base_64"): Likewise.
5166 ("*movsi_larl"): New insn.
5167 ("cjump", "icjump"): Use long branches on zSeries machines.
5169 ("call"): Use BRASL on zSeries machines.
5170 ("call_value", "call_value_tls"): Likewise.
5171 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
5173 ("*bras", "*brasl", "*basr") ... these new insns.
5174 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
5175 "bas_31_r"): Remove and replace by ...
5176 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
5177 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
5178 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
5179 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
5180 ("*return_si", "*return_di"): Remove and replace by ...
5181 ("*return"): ... this new insn.
5182 ("rotlsi3"): Allow on zSeries machines.
5184 * config/s390/s390.c (legitimize_reload_constant_p): Use
5185 LL/LH type instructions in z/Architecture mode.
5186 * config/s390/s390.md ("*movsi_lli"): Likewise.
5187 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
5188 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
5189 ("*extendqisi2"): Use LB in z/Architecture mode.
5190 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
5191 z/Architecture mode.
5192 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
5195 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
5197 ("ptr_extend"): Allow only in 64-bit mode.
5199 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
5201 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
5202 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
5204 (main): Only use standard_startfile_prefix if native.
5205 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
5207 2003-08-27 Per Bothner <pbothner@apple.com>
5209 * cpperror.c (print_location): Don't check for !pfile->buffer. That
5210 test fails following my 08-21 change, and it seems unnecessary anyway.
5211 (cpp_error): Likewise.
5213 2003-08-27 Jason Merrill <jason@redhat.com>
5215 * real.c (do_multiply): Initialize with memset.
5217 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5219 * gcov.c (typedef struct arc_info): New field cs_count.
5220 (accumulate_line_counts): Find cycles correctly.
5222 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
5224 * config/s390/s390.c (struct machine_function): Remove member
5226 (s390_optimize_prolog): Replace TEMP_REG argument with
5227 TEMP_USED and BASE_USED. Do not check get_pool_size ().
5228 (general_s_operand): Accept all immediates before reload if
5229 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
5231 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
5232 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
5233 (s390_alloc_pool): New function.
5234 (s390_new_pool): Call it.
5235 (s390_dump_pool): Add REMOTE_LABEL argument.
5236 (s390_chunkify_start): Add BASE_REG argument. Do not check
5238 (s390_chunkify_finish): Add BASE_REG argument. Adapt
5239 s390_dump_pool call.
5240 (s390_pool_count, s390_nr_constants): Remove.
5241 (s390_output_constant_pool): Remove.
5242 (s390_mainpool_start): New function.
5243 (s390_mainpool_finish): New function.
5244 (s390_mainpool_cancel): New function.
5245 (s390_reorg): Implement main literal pool handling.
5246 (s390_emit_prologue): Emit main_pool placeholder instead of
5247 literal_pool_31 / literal_pool_64 insns.
5248 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
5249 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
5250 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
5251 ("main_base_31_small", "main_base_31_large"): New insns.
5252 ("main_base_64", "main_pool"): New insns.
5253 ("literal_pool_31", "literal_pool_64"): Remove.
5255 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
5257 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
5259 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
5261 * fixinc/fixincl.x: Regenerate.
5263 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
5265 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
5266 (L_ieee754_dp): New. Include ieee754-df.S.
5267 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
5268 and compilation in apcs-26 mode.
5269 * arm/ieee754-df.S: Likewise.
5270 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
5271 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
5273 2003-08-27 Nicolas Pitre <nico@cam.org>
5275 * arm/ieee754-sf.S: New.
5276 * arm/ieee754-df.S: New.
5278 2003-08-27 Jakub Jelinek <jakub@redhat.com>
5280 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
5281 and restore it if returning NULL.
5283 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
5285 * calls.c (initialize_argument_information): If an argument has no
5286 stack space associated with it, and BLOCK_REG_PADDING is defined,
5287 use it to decide at which end the argument should be padded.
5288 * function.c (assign_parms): Allocate BLKmode stack slots.
5289 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
5290 (mips_pad_reg_upward): Declare.
5291 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
5292 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
5293 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
5294 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
5295 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
5296 (mips_expand_call): Remove code for generating structure shifts.
5297 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
5298 types unless using the EABI.
5299 (function_arg_advance): Don't generate shift instructions.
5300 (function_arg): Don't return them. Don't short-circuit the
5301 check for double structure chunks for DFmode arguments.
5302 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
5303 (mips_expand_prologue): Remove code to emit structure shifts.
5304 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
5305 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
5306 comments to say that only structure returns are a problem.
5308 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
5310 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
5311 Fix to match produced versions.
5312 * fixinc/inclhack.def (longlong_t): New disabled test, ported
5314 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
5316 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
5317 ported from fixinc.ptx.
5319 2003-08-26 Per Bothner <pbothner@apple.com>
5321 * cpplib.h (struct cpp_token): Change type of field line to fileline.
5322 (cpp_error_with_line): Use fileline for appropriate parameter.
5323 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
5324 (struct cpp_reader): Likewise for fields line and directive_line.
5325 (_cpp_begin_message): Use fileline for appropriate parameter.
5326 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
5327 cpp_error): Use fileline for appropriate parameters and variables.
5328 (print_location): New local lin, since it is not a fileline.
5330 2003-08-26 Roger Sayle <roger@eyesopen.com>
5333 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
5334 (FLOAT_TYPE_P): Define in terms of these two new macros.
5335 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
5336 for complex floating point types.
5338 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
5340 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
5341 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
5342 s390_output_pool_entry.
5344 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
5346 * fixinc/inclhack.def (svr4_preproc_lint_on,
5347 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
5348 fixes, ported from fixinc.svr4.
5350 2003-08-26 Mark Mitchell <mark@codesourcery.com>
5352 * doc/install.texi (Prerequisites): Mention GNU make requirement.
5354 * Makefile.in (AR_FOR_TARGET): Export it.
5355 (AR_CREATE_FOR_TARGET): Likewise.
5356 (AR_FLAGS_FOR_TARGET): Likewise.
5357 (AR_EXTRACT_FOR_TARGET): Likewise.
5359 (BUILD_PREFIX): Likewise.
5360 (BUILD_PREFIX_1): Likewise.
5361 (DESTDIR): Likewise.
5362 (GCC_FOR_TARGET): Likewise.
5363 (INCLUDES): Likewise.
5364 (INSTALL_DATA): Likewise.
5365 (LIB1ASMSRC): Likewise.
5366 (LIBGCC2_CFLAGS): Likewise.
5367 (MACHMODE_H): Likewise.
5368 (NM_FOR_TARGET): Likewise.
5369 (RANLIB_FOR_TARGET): Likewise.
5370 (libsubdir): Likewise.
5371 (slibdir): Likewise.
5372 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
5374 (libgcc.a): Don't pass them here.
5375 (stmp-multilib): Or here.
5376 (install-libgcc): Or here.
5377 (install-multilib): Or here.
5378 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
5379 (stage1_build): Or here.
5381 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
5383 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
5384 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
5386 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
5388 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
5389 "*fmaddsf", "*fmsubsf"): New insns.
5391 2003-08-26 Roger Sayle <roger@eyesopen.com>
5393 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
5394 (C1*C2)/X when unsafe math optimizations are allowed.
5395 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
5396 math optimizations. Minor code clean-ups. Recursively call
5397 fold when constructing sub-expressions.
5399 2003-08-26 Roger Sayle <roger@eyesopen.com>
5401 * builtins.c (fold_builtin_bitop): New function to perform constant
5402 folding of ffs, clz, ctz, popcount and parity builtin functions
5403 and their long and long long variants (such as ffsl and ffsll).
5404 (fold_builtin): fold_builtin_bitop when appropriate.
5405 * simplify-rtx.c (simplify_unary_operation): Honor both
5406 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
5407 evaluating clz and ctz at compile-time, for operands wider
5410 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
5412 * builtins.c (build_function_call_expr): Don't set
5413 TREE_SIDE_EFFECTS here.
5414 * expr.c (emit_block_move_via_libcall): Likewise.
5415 (clear_storage_via_libcall): Likewise.
5416 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
5419 * gcse.c (is_too_expensive): New function.
5420 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
5422 2003-08-25 Zack Weinberg <zack@codesourcery.com>
5424 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
5425 commented-out logic to use DCE threads (if present), add
5426 support for POSIX threads.
5427 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
5428 #defines for -pthread. Add -lpthread to LIB_SPEC when
5429 -pthread. In both cases take -mt as a synonym for -pthread
5430 for acc compatibility.
5431 Define GTHREAD_USE_WEAK to 0.
5432 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
5433 Remove old logic for DCE threads from LIB_SPEC.
5434 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
5436 2003-08-25 Roger Sayle <roger@eyesopen.com>
5438 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
5439 return 0 for invalid argument types. Instead drop through to a
5440 call of expand_call at the bottom of function. If op is SQRT,
5441 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
5443 2003-08-25 Richard Henderson <rth@redhat.com>
5445 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
5446 result when op0 is SImode.
5448 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
5450 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
5452 * fixinc/fixincl.x: Regenerate.
5453 * fixinc/tests/base/sys/signal.h: Regenerate.
5455 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
5457 * combine.c (simplify_comparison): Re-enable widening of comparisons
5458 with non-paradoxical subregs of non-REG expressions.
5460 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
5462 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
5464 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
5466 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
5468 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5470 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
5471 * c-pretty-print.h (c_pretty_printer): Now typedef to the
5472 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
5473 (struct c_pretty_print_info): Document. Add new fields.
5474 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
5475 (pp_direct_abstract_declarator): New macro.
5476 (pp_ptr_operator): Likewise.
5477 (pp_simple_type_specifier): Likewise.
5478 (pp_expression): Likewise.
5479 (pp_parameter_list): Rename from pp_parameter_declaration.
5480 * c-pretty-print.c (pp_c_whitespace): Now a function.
5481 (pp_c_left_paren): Likewise.
5482 (pp_c_right_paren): Likewise.
5483 (pp_c_dot): Likewise.
5484 (pp_c_ampersand): Likewise.
5485 (pp_c_arrow): Likewise.
5486 (pp_c_semicolon): Likewise.
5487 (pp_c_type_cast): New function.
5488 (pp_c_space_for_pointer_operator): Likewise.
5489 (pp_c_call_argument_list): Likewise.
5490 (pp_c_cv_qualifier): Adjust prototype.
5491 (pp_c_type_qualifier_list): Likewise.
5492 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
5493 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
5494 Adjust to follow standard grammar.
5495 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
5496 REFERENCE_TYPE. Tidy.
5497 (pp_c_parameter_type_list): Adjust prototype. Tidy.
5498 (pp_c_parameter_declaration): Remove.
5499 (pp_c_abstract_declarator): Adjust prototype.
5500 (pp_c_direct_abstract_declarator): Likewise.
5501 (pp_c_type_id): Likewise.
5502 (pp_c_storage_class_specifier): Likewise.
5503 (pp_c_function_specifier): Likewise.
5504 (pp_c_declaration_specifiers): Likewise.
5505 (pp_c_direct_declarator): Likewise.
5506 (pp_c_declarator): Likewise.
5507 (pp_c_declarator): Likewise.
5508 (pp_c_declaration): Likewise.
5509 (pp_c_attributes): Likewise. Tidy.
5510 (pp_c_function_definition): Adjust prototype.
5511 (pp_c_char): Likewise.
5512 (pp_c_string_literal): Likewise.
5513 (pp_c_integer_constant): Likewise.
5514 (pp_c_character_constant): Likewise.
5515 (pp_c_bool_constant): Likewise.
5516 (pp_c_enumeration_constant): Likewise.
5517 (pp_c_floating_constant): Likewise.
5518 (pp_c_constant): Likewise.
5519 (pp_c_identifier): Likewise.
5520 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
5521 (pp_c_initializer): Adjust prototype.
5522 (pp_c_init_declarator): Likewise.
5523 (pp_c_initializer_list): Likewise.
5524 (pp_c_id_expression): Likewise.
5525 (pp_c_postfix_expression): Likewise.
5526 (pp_c_expression_list): Likewise.
5527 (pp_c_unary_expression): Likewise.
5528 (pp_c_cast_expression): Likewise.
5529 (pp_c_multiplicative_expression): Likewise.
5530 (pp_c_additive_expression): Likewise.
5531 (pp_c_shift_expression): Likewise.
5532 (pp_c_relational_expression): Likewise.
5533 (pp_c_equality_expression): Likewise.
5534 (pp_c_and_expression): Likewise.
5535 (pp_c_exclusive_or_expression): Likewise.
5536 (pp_c_inclusive_or_expression): Likewise.
5537 (pp_c_logical_and_expression): Likewise.
5538 (pp_c_logical_or_expression): Likewise.
5539 (pp_c_conditional_expression): Likewise.
5540 (pp_c_assignment_expression): Likewise.
5541 (pp_c_expression): Likewise. Tidy.
5542 (pp_c_statement): Likewise. Document.
5543 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
5545 * c-lang.c (c_initialize_diagnostics): Update.
5546 * c-common.h (strip_pointer_operator): Declare.
5547 * c-common.c (strip_pointer_operator): Define.
5549 2003-08-25 Mark Mitchell <mark@codesourcery.com>
5552 * tree.h (build_method_type_directly): Declare.
5553 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
5554 (vector_size_helper): Likewise.
5555 * tree.c (build_method_type_directly): New function.
5556 (build_method_type): Use it.
5558 2003-08-24 Richard Henderson <rth@redhat.com>
5560 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
5561 for 16-byte vector modes if sse not enabled; warn for abi change.
5562 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
5564 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
5566 * rtlanal.c (may_trap_p): Simplify an integer comparison.
5568 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
5570 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
5571 comment. Enable for DYNIX/ptx systems (when they switch to
5572 regular fixincludes).
5573 * fixinc/fixincl.x: Regenerate.
5575 2003-08-23 Jason Eckhardt <jle@rice.edu>
5577 * config/i860/t-i860: New.
5578 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
5580 2003-08-23 Jakub Jelinek <jakub@redhat.com>
5582 * c-decl.c (pushdecl): Only put decls which finish_struct will do
5583 something about onto incomplete chain.
5584 (finish_struct): If not removing type from incomplete
5587 2003-08-20 Jan Hubicka <jh@suse.cz>
5590 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
5593 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
5594 const_0_to_15_operand, const_0_to_255_operand): New predicates.
5595 * i386.h (PREDICATE_CODES): Add these.
5596 * i386.c (pinsrw and pextrw patterns): Use them.
5599 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
5602 * expr.c (convert_modes): Deal properly with integer to vector
5603 constant conversion.
5606 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
5608 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5610 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
5611 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
5612 ("*movhi"): ... this.
5613 ("movqi", "*movqi"): Likewise.
5614 ("movqi_64"): Remove.
5615 ("*zero_extendhisi2_31"): Change predicate to s_operand.
5617 2003-08-23 Dale Johannesen <dalej@apple.com>
5618 * calls.c (emit_library_call_value_1): Fix obvious errors in
5619 arguments to emit_group_store.
5621 2003-08-23 Jason Eckhardt <jle@rice.edu>
5623 * calls.c (emit_library_call_value_1): Remove code related
5624 to LIBGCC_NEEDS_DOUBLE.
5625 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
5626 * doc/tm.texi: Likewise.
5627 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
5629 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
5631 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5633 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
5635 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
5636 as well. Put memory references in the varargs alias set.
5637 (mips_expand_prologue): Remove varargs handling from here.
5639 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5641 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
5642 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
5643 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
5644 for function pointer calls.
5645 * config/s390/s390.md ("*negdi2_31"): Likewise.
5647 2003-08-23 Roger Sayle <roger@eyesopen.com>
5649 * combine.c (apply_distributive_law): Correct comment.
5651 2003-08-23 Jason Eckhardt <jle@rice.edu>
5653 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
5655 2003-08-22 Jason Eckhardt <jle@rice.edu>
5657 * config/i860/i860.c (i860_build_va_list): Create the va_decl
5658 declaration. Document the va_list structure.
5659 (i860_va_start): Initialize the va_list structure.
5660 (i860_va_arg): Rewrite completely.
5661 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
5662 * config/i860/varargs.asm: Do not allocate or initialize
5663 a va_list. Return the address of the register save area.
5665 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5667 * config/iq2000/iq2000.c: Fix comment typos.
5668 * config/iq2000/iq2000.md: Likewise.
5670 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5672 * config/iq2000/iq2000.c: Follow spelling conventions.
5673 * config/iq2000/iq2000.h: Likewise.
5674 * config/mn10300/mn10300.c: Likewise.
5676 2003-08-22 Jason Eckhardt <jle@rice.edu>
5678 * config/i860/i860.c (output_move_double): Don't set latehalf
5679 to zero for CONST_INT (since it could be, e.g., -1).
5681 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
5682 (MODSI3_LIBCALL): ...with this one.
5683 (UREMSI3_LIBCALL): Replace this macro...
5684 (UMODSI3_LIBCALL): ...with this one.
5686 2003-08-22 Jason Eckhardt <jle@rice.edu>
5688 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
5689 (output_delayed_branch): Remove prototype.
5690 (single_insn_src_p): Remove prototype.
5691 * config/i860/i860.c (single_insn_src_p): Remove function.
5692 (output_delayed_branch): Remove function.
5693 (output_delay_insn): Remove function.
5694 (va_start): Remove unconditional test and dead code, re-format.
5695 Fix coding style and spelling problems in various comments.
5696 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
5697 (blockage pattern): ...and use it here.
5698 (all define_peephole patterns related to delayed branches): Remove.
5699 Fix coding style and spelling problems in various comments.
5701 2003-08-22 Jason Eckhardt <jle@rice.edu>
5703 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
5704 Remove all uses of the PARAMS macro. Remove superflous prototypes.
5705 Convert all function definitions from traditional to ISO C90 syntax.
5706 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
5707 with 'GCC'. Remove all uses of the PARAMS macro.
5708 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
5709 * config/i860/i860.md: Likewise.
5710 * config/i860/sysv4.h: Likewise.
5711 * config/i860/varargs.asm: Likewise.
5713 2003-08-22 Jason Eckhardt <jle@rice.edu>
5715 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
5717 (tdesc_section): Add prototype.
5718 Update copyright dates.
5719 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
5720 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
5721 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
5722 (targetm): Likewise.
5723 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
5724 for '%d' where necessary.
5725 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
5726 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
5727 by UNITS_PER_WORD when referencing (likewise for .floats).
5728 (I860_SVR4_VARARGS): Rename...
5729 (I860_SVR4_VA_LIST): ...to this.
5730 Call build() with 't' rather than 'field'.
5731 (i860_rtx_costs): New function.
5732 (TARGET_RTX_COSTS): Define.
5733 (i860_internal_label): New function.
5734 (TARGET_ASM_INTERNAL_LABEL): Define.
5735 (i860_file_start): New function.
5736 Update copyright dates.
5737 * config/i860/i860.h (CPP_PREDEFINES): Remove.
5738 (TARGET_CPU_CPP_BUILTINS): Define.
5739 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
5740 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
5741 (ASM_FILE_START): Remove.
5742 (ASM_FILE_START_1): Remove.
5743 (ASM_GLOBALIZE_LABEL): Remove.
5744 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
5745 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
5746 with targetm.asm_out.internal_label.
5747 Update copyright dates.
5748 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
5749 (CPP_PREDEFINES): Remove.
5750 (TARGET_OS_CPP_BUILTINS): Define.
5751 (GLOBAL_ASM_OP): Define.
5752 (ASM_FILE_START): Remove.
5753 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
5754 (TARGET_ASM_FILE_START): Define.
5755 Update copyright dates.
5757 2003-08-22 Jason Eckhardt <jle@rice.edu>
5759 * gcc/config.gcc (i860-*-sysv4*): Add target.
5760 * config/i860/i860-protos.h: New.
5761 * config/i860/i860.c: New.
5762 * config/i860/i860.h: New.
5763 * config/i860/i860.md: New.
5764 * config/i860/sysv4.h: New.
5765 * config/i860/varargs.asm: New.
5766 * config/i860/x-sysv4: New.
5768 2003-08-22 Jason Eckhardt <jle@rice.edu>
5770 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
5771 Remove all uses of PARAMS macro.
5772 Convert all function definitions to ISO C90 syntax.
5773 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
5774 * config/pa/fptr.c: Likewise.
5775 * config/pa/lib2funcs.asm: Likewise.
5776 * config/pa/long_double.h: Likewise.
5777 * config/pa/milli64.S: Likewise.
5778 * config/pa/pa-64.h: Likewise.
5779 * config/pa/pa-hpux.h: Likewise.
5780 * config/pa/pa-hpux10.h: Likewise.
5781 * config/pa/pa-hpux11.h: Likewise.
5782 * config/pa/pa-linux.h: Likewise.
5783 * config/pa/pa-modes.def: Likewise.
5784 * config/pa/pa-osf.h: Likewise.
5785 * config/pa/pa-pro-end.h: Likewise.
5786 * config/pa/pa.md: Likewise.
5787 * config/pa/pa32-linux.h: Likewise.
5788 * config/pa/pa64-linux.h: Likewise.
5789 * config/pa/pa64-hpux.h: Likewise.
5790 * config/pa/pa64-regs.h: Likewise.
5791 * config/pa/quadlib.c: Likewise.
5792 * config/pa/rtems.h: Likewise.
5793 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
5794 all uses of the PARAMS macro.
5795 * config/pa/pa.h: Likewise.
5796 * config/pa/som.h: Likewise.
5798 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
5799 Remove all uses of PARAMS macro.
5800 Convert all function definitions to ISO C90 syntax.
5801 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
5802 Remove all uses of PARAMS macro.
5803 * config/iq2000.h: Remove all uses of PARAMS macro.
5804 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
5806 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5808 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
5809 * config/s390/s390.c (gen_consttable): Remove.
5810 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
5811 (s390_output_pool_entry): New function.
5812 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
5813 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
5814 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
5815 (UNSPECV_POOL_ENTRY): ... this new constant.
5816 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
5817 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
5818 ("*pool_entry"): ... and replace by this new insn.
5819 ("literal_pool_31"): Do not emit anchor label if pool empty.
5821 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
5822 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
5823 (s390_fixup_clobbered_return_reg): Remove.
5824 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
5825 (s390_return_addr_rtx): Always retrieve return address from save area
5826 slot. Use save_return_addr_p to force slot to be filled.
5827 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
5829 2003-08-22 Chris Demetriou <cgd@broadcom.com>
5831 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
5832 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
5833 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
5834 around SB-1 errata if TARGET_FIX_SB1 is set.
5835 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
5836 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
5838 2003-08-22 Roger Sayle <roger@eyesopen.com>
5840 * hashtable.c (ht_expand): Avoid calculating rehash for the common
5841 case that the first probe hits an empty hash table slot.
5843 2003-08-22 Mark Mitchell <mark@codesourcery.com>
5845 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
5847 2003-08-22 Mark Mitchell <mark@codesourcery.com>
5849 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
5850 (ptr_extend_plus_imm): ... this.
5851 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
5852 optimization in C++.
5853 (ia64_output_mi_thunk): Support ILP32 mode.
5855 2003-08-22 Bernardo Innocenti <bernie@develer.com>
5857 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
5859 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
5861 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5863 * config/i386/i386.c (const_int_1_operand): Simplify an
5866 2003-08-22 Alan Modra <amodra@bigpond.net.au>
5868 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
5869 * config/rs6000/ppc64-fp.c: Likewise.
5871 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5873 * cfgcleanup.c: Fix comment typos.
5874 * emit-rtl.c: Likewise.
5875 * optabs.c: Likewise.
5876 * ra-build.c: Likewise.
5877 * rtlanal.c: Likewise.
5880 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5882 * c-decl.c: Fix comment formatting.
5883 * cfgrtl.c: Likewise.
5884 * combine.c: Likewise.
5885 * convert.c: Likewise.
5886 * dominance.c: Likewise.
5887 * dwarf2out.c: Likewise.
5888 * dwarfout.c: Likewise.
5889 * expmed.c: Likewise.
5890 * fold-const.c: Likewise.
5892 * genattrtab.c: Likewise.
5893 * ggc-common.c: Likewise.
5894 * mips-tfile.c: Likewise.
5895 * regmove.c: Likewise.
5897 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5899 * builtin-attrs.def: Fix comment formatting.
5900 * c-pretty-print.c: Likewise.
5901 * diagnostic.h: Likewise.
5902 * langhooks.h: Likewise.
5903 * recog.c: Likewise.
5904 * simplify-rtx.c: Likewise.
5905 * tree.def: Likewise.
5907 2003-08-22 Bernardo Innocenti <bernie@develer.com>
5909 * config/m68k/m68k-protos.h: Convert to ISO C90.
5910 * config/m68k/m68k.c: Likewise.
5912 2003-08-21 Bernardo Innocenti <bernie@develer.com>
5913 Paul Dale <pauli@snapgear.com>
5914 Peter Barada <peter@baradas.org>
5916 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
5919 2003-08-21 Zack Weinberg <zack@codesourcery.com>
5921 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
5922 * config.gcc (*-*-openbsd): Don't set tm_file.
5923 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
5924 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
5925 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
5926 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
5927 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
5928 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
5929 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
5930 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
5931 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
5932 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
5933 xscale-*-coff): Use explicit and complete lists of target headers
5934 to include. Move definitions to tm_defines where appropriate.
5935 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
5936 not-yet-contributed configuration.
5938 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
5939 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
5940 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
5941 * config/i386/nto.h, config/iq2000/iq2000.h,
5942 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
5943 * config/m68k/linux.h, config/m68k/m68k-aout.h
5944 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
5945 * config/m68k/netbsd.h, config/m68k/openbsd.h
5946 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
5947 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
5948 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
5949 Remove includes of other target config headers, and
5950 definitions of macros moved to tm_defines lists. Add #undefs
5951 where now necessary to prevent redefinition warnings.
5953 * config/h8300/coff.h: New file split out of...
5954 * config/h8300/elf.h: ...here.
5955 * config/m68k/hp320base.h: New file split out of...
5956 * config/m68k/hp320.h: ...here.
5957 * config/rs6000/lynxbase.h: New file split out of...
5958 * config/rs6000/lynx.h: ...here.
5960 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
5961 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
5963 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
5964 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
5965 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
5966 Remove unnecessary #ifndef.
5967 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
5968 [under IN_LIBGCC2] with config/.
5970 2003-08-21 Per Bothner <pbothner@apple.com>
5972 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
5974 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
5975 by return_at_eof check. Always call _cpp_pop_buffer at end.
5977 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
5980 * config/h8300/h8300.md (two anonymous patterns): Remove.
5982 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
5984 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
5985 * config/mips/mips.c (function_arg_pass_by_reference): Never return
5988 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
5990 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
5991 and similarly in (A | C) == D where C & ~D != 0.
5993 2003-08-20 Geoffrey Keating <geoffk@apple.com>
5996 * configure.in: When testing with_libs and with_headers, treat
5997 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
5998 * configure: Regenerate.
6000 2003-08-20 Peter Barada <peter@baradas.org>
6002 * longlong.h (umul_ppmm): Add ColdFire support.
6004 2003-08-20 Peter Barada <peter@baradas.org>
6005 Bernardo Innocenti <bernie@develer.com>
6007 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
6008 * config/m68k/m68k.h: Likewise.
6009 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
6010 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
6011 * config/m68k/linux.h: Likewise.
6012 * config/m68k/m68k.c: Likewise.
6013 * config/m68k/m68k.md: Likewise.
6014 * config/m68k/m68kelf.h: Likewise.
6015 * config/m68k/netbsd-elf.h: Likewise.
6016 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
6018 2003-08-20 Bernardo Innocenti <bernie@develer.com>
6020 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
6021 * config/m68k/m68k.md: Likewise.
6023 2003-08-20 Mark Mitchell <mark@codesourcery.com>
6027 2003-08-19 Mark Mitchell <mark@codesourcery.com>
6028 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
6029 types with precisions other than those given by native machine
6032 2003-08-20 Gunther Nikl <gni@gecko.de>
6034 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
6035 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
6036 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
6037 * config/m68k/m68k.md (anonymous define_insn): Likewise
6038 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
6039 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
6040 code selected by NO_ASM_FMOVECR
6042 2003-08-20 Gunther Nikl <gni@gecko.de>
6044 * config/m68k/m68k.c (output_move_const_into_data_reg,
6045 output_move_himode): unify MOTOROLA/MIT handling of moveq
6046 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
6049 2003-08-20 Gunther Nikl <gni@gecko.de>
6051 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
6053 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
6054 HOST_WIDE_INT_PRINT_DEC with %wd
6056 2003-08-20 Loren James Rittle <ljrittle@acm.org>
6058 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
6061 2003-08-20 Roger Sayle <roger@eyesopen.com>
6064 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
6065 operands before calling tree_int_cst_lt when performing associative
6068 2003-08-20 Jason Merrill <jason@redhat.com>
6070 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
6071 (EXPR_CHECK): Don't check for 'r' or 's' if we're
6072 checking IS_EXPR_CODE_CLASS.
6073 * calls.c (calls_function_1): Likewise.
6074 * fold-const.c (fold): Likewise.
6075 * tree.c (iterative_hash_expr): Likewise.
6076 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
6078 2003-08-20 Gunther Nikl <gni@gecko.de>
6080 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
6081 depending on MOTOROLA_BSR
6082 * config/m68k/m68k.md (anonymous define_insn): Likewise
6084 2003-08-20 Jason Merrill <jason@redhat.com>
6086 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
6087 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
6088 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
6089 * dojump.c (do_jump): Likewise.
6090 * fold-const.c (operand_equal_p, fold): Likewise.
6091 (tree_expr_nonnegative_p): Likewise.
6093 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
6094 TYPE_USER_ALIGN for FIELD_DECLs.
6096 * attribs.c (decl_attributes): Rebuild the function pointer type after
6097 changing the target type.
6098 * tree.c (get_qualified_type): Also check that the attributes match.
6100 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
6102 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
6103 * objc/config-lang.in (stagestuff): ... to here.
6105 2003-08-19 Mark Mitchell <mark@codesourcery.com>
6108 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
6109 NOP_EXPR) when necessary.
6110 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
6111 types with precisions other than those given by native machine
6114 2003-08-19 Geoffrey Keating <geoffk@apple.com>
6116 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
6117 because some macro is defined.
6119 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
6121 * config/i386/darwin.h (ASM_SPEC): New.
6122 (SUBTARGET_EXTRA_SPECS): New.
6123 * config/rs6000/darwin.h (ASM_SPEC): New.
6124 (SUBTARGET_EXTRA_SPECS): New.
6125 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
6126 a cross-compiler between two different processors on Darwin.
6127 * configure: Regenerate.
6129 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6131 * builtins.c: Fix comment typos.
6132 * c-common.c: Likewise.
6133 * c-decl.c: Likewise.
6134 * c-pretty-print.c: Likewise.
6135 * cfgbuild.c: Likewise.
6136 * cfglayout.c: Likewise.
6137 * cfgloopanal.c: Likewise.
6138 * cgraphunit.c: Likewise.
6139 * cppfiles.c: Likewise.
6140 * dwarfout.c: Likewise.
6142 * fold-const.c: Likewise.
6144 * ggc-page.c: Likewise.
6145 * haifa-sched.c: Likewise.
6146 * pretty-print.c: Likewise.
6149 * value-prof.c: Likewise.
6151 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6153 * c-decl.c: Follow spelling conventions.
6154 * cppfiles.c: Likewise.
6156 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6158 * c-common.c: Fix comment formatting.
6159 * c-common.h: Likewise.
6160 * c-decl.c: Likewise.
6161 * cppinit.c: Likewise.
6162 * cpplib.h: Likewise.
6163 * emit-rtl.c: Likewise.
6164 * input.h: Likewise.
6165 * line-map.h: Likewise.
6168 * simplify-rtx.c: Likewise.
6170 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
6172 * unwind-c.c: Add libgcc-style exception.
6173 * unwind-dw2.c: Likewise.
6174 * unwind-pe.h: Likewise.
6175 * unwind-sjlj.c: Likewise.
6176 * unwind.inc: Likewise.
6178 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
6180 PR c/5582 PR c++/10538
6181 * langhooks-def.h (lhd_decl_uninit): Declare.
6182 (LANG_HOOKS_DECL_UNINIT): New macro.
6183 (LANG_HOOKS_INITIALIZER): Adjust.
6184 * langhooks.h (struct lang_hooks): Add new field
6186 * langhooks.c (lhd_decl_uninit): Define.
6187 * c-common.c (c_decl_uninit_1): New function.
6188 (c_decl_uninit): New function.
6189 (warn_init_self): Define.
6190 * c-common.h (c_decl_uninit): Declare.
6191 (warn_init_self): Declare.
6192 * c.opt: Introduce -Winit-self.
6193 * c-opts.c (c_common_handle_options): Set warn_init_self.
6194 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
6195 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
6196 * function.c (uninitialized_vars_warning): Call the language hook.
6197 * doc/invoke.texi: Document -Winit-self.
6199 2003-08-19 Chris Demetriou <cgd@broadcom.com>
6201 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
6202 to use better predicates and constraints. Define new
6203 instruction to handle "trap_if" with DI-mode arguments.
6204 (conditional_trap): FAIL if trap code is not 0.
6206 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
6208 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
6209 strstr with $pb to a strcompare with "<pic base>"
6210 (ix86_output_addr_diff_elt): Output the real pic base.
6212 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6214 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
6215 (LANG_HOOKS_INITIALIZER): Correct.
6216 * c-lang.c: Likewise.
6218 2003-08-19 Jan Hubicka <jh@suse.cz>
6220 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
6221 (cgraph_varpool_mark_needed_node): Likewise.
6222 * cgraph.h (notice_global_symbol): Declare
6223 * varasm.c (notice_global_symbol): Break out from ...
6224 (assemble_start_function): ... here; update for variables.
6225 (assemble_variable): Use notice_global_symbol.
6227 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
6229 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
6230 expect SFmode and DFmode arguments to be passed in FPRs,
6231 regardless of the underlying type.
6233 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
6236 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
6237 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
6239 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
6242 * c-typeck.c (set_init_index): Check for negative index.
6244 2003-08-18 Bob Wilson <bob.wilson@acm.org>
6246 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
6248 * config/xtensa/crtn.asm (_init, _fini): Likewise.
6249 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6250 __umodsi3, __modsi3): Likewise.
6251 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
6254 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
6256 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
6258 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6260 * config/mips/mips.md: Quote C code in braces. Remove use of
6261 fake const0_rtx operands. Remove double backslashes. Use \;.
6262 Remove workarounds for bogus warnings.
6264 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6266 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
6267 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
6268 rather than TARGET_MIPS4300.
6269 (mulsf3_internal, mulsf3_r4300): Likewise.
6271 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6273 * config/mips/mips.md: Renumber unspecs. Clean up comments.
6275 2003-08-17 Roger Sayle <roger@eyesopen.com>
6277 * simplify-rtx.c (associative_constant_p): New function to test
6278 whether an RTX expression is an immediate constant.
6279 (simplify_associative_operation): New function to perform some
6280 reassociation optimizations of associative binary expressions.
6281 (simplify_binary_operation): Use simplify_associative_operation
6282 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
6283 Floating point expressions are only reassociated when unsafe
6284 math optimizations are permitted.
6286 2003-08-17 Andreas Jaeger <aj@suse.de>
6288 * config/alpha/alpha.md: Remove usage of PARAMS.
6290 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
6291 * config/i386/i386-interix.h: Likewise.
6292 * config/i386/winnt.c: Likewise.
6293 * config/i386/cygming.h: Likewise.
6294 * config/i386/cygwin2.c: Likewise.
6295 * config/darwin.c: Likewise.
6296 * config/darwin-c.c: Likewise.
6297 * config/darwin-protos.h: Likewise.
6298 * config/darwin.h: Likewise.
6299 * config/s390/s390-protos.h: Likewise.
6300 * config/s390/s390.c: Likewise.
6301 * config/ia64/ia64.c: Likewse
6302 * config/ia64/ia64-protos.h: Likewise.
6303 * config/ia64/ia64-c.c: Likewise.
6305 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6307 * config/sparc/sparc.c: Convert to ISO C.
6309 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
6310 * config/sparc/sparc.c: Likewise.
6312 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
6315 * stmt.c (expand_expr_stmt_value): Don't warn about any void
6318 2003-08-16 Jan Hubicka <jh@suse.cz>
6320 * i386.c (ix86_fntype_regparm): Rename from ...
6321 (ix86_function_regparm): ... this one; add fastcall and local
6323 (ix86_function_ok_for_sibcall): Update.
6324 (ix86_return_pops_args): Likewise.
6325 (init_cumulative_args): Likewise.
6326 (x86_can_output_mi_thunk): Likewise.
6327 (function_arg): Fix formating.
6328 (x86_this_parameter): Fix fastcall.
6329 (x86_output_mi_thunk): Likewise.
6331 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
6332 body as reachable; mark nested functions as needed too.
6333 (dump_cgraph): Do not output global.calls.
6334 * cgraph.h (cgraph_global_info): Kill.
6335 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
6336 (record_call_1): Speedup.
6337 (cgraph_analyze_function): Break out from ...; compute inlining
6339 (cgraph_finalize_compilation_unit): ... here.
6340 (cgraph_mark_inline): Kill computation of calls.
6341 (cgraph_decide_inlining): Do not compute most of initial values.
6343 2003-08-14 Roger Sayle <roger@eyesopen.com>
6345 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
6346 to negate if either operand is easy to negate, if we don't care
6347 about sign-dependent rounding.
6348 (negate_expr): Make the logic to negate a REAL_CST explicit.
6349 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
6350 that's easy to negate, if we don't honor sign-dependent rounding.
6351 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
6352 negate, and the symmetric A * -B as -A * B if A is easy to negate.
6353 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
6354 -C/D if B and C are cheap to negate. Add an explicit rule to
6355 optimize X/-1.0 as -X when we don't care about signaling NaNs.
6357 2003-08-14 Zack Weinberg <zack@codesourcery.com>
6359 * Makefile.in (tm_file): Rename tm_include_list.
6360 (tm_p_file): Rename tm_p_include_list.
6361 (build_xm_file): Rename build_xm_include_list.
6362 (host_xm_file): Rename host_xm_include_list.
6363 (xm_file): Rename xm_include_list.
6364 (xm_file_list): Add to be substituted.
6365 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
6367 (bt-load.o): Add missing dependency on $(TM_H).
6368 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
6369 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
6370 build_xm_file, generate both *_file_list and *_include_list
6371 values from it. (xm_file_list was formerly not being generated.)
6372 In *_include_list, prefix the names of all headers found in
6373 $(srcdir)/config with config/. In each loop, consider only
6374 the special case files that can actually appear in that list.
6375 AC_SUBST all *_file_list and all *_include_list variables; do
6376 not AC_SUBST the plain *_file variables.
6377 * configure: Regenerate.
6379 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6381 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
6383 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6385 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
6387 (attr_length_call): Include it here. Improve length estimate for
6389 (output_call): Use targetm.binds_local_p.
6391 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6393 * builtins.c (CASE_MATHFN): New helper macro.
6394 (mathfn_built_in): Simplify and sort.
6396 * protoize.c (substr): Delete, callers changed to `strstr'.
6398 2003-08-13 Zack Weinberg <zack@codesourcery.com>
6400 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
6401 * config/iq2000/xm-iq2000.h: Delete file.
6403 2003-08-13 Geoffrey Keating <geoffk@apple.com>
6405 * gengtype.c (walk_type): Process a subobject before processing
6406 the pointer that points to the subobject.
6408 2003-08-13 Per Bothner <pbothner@apple.com>
6410 * regclass.c (init_reg_modes): Make non-static.
6411 Rename to init_reg_modes_once per new naming convention.
6412 (init_regs): Don't call init_reg_modes here.
6413 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
6414 * rtl.h (init_reg_modes_once): New declaration.
6415 * toplev.c (backend_init): Call init_regs after init_emit_once.
6417 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
6419 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
6420 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
6422 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6424 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
6425 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
6427 2003-08-13 Dale Johannesen <dalej@apple.com>
6429 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
6430 handling of decrement-and-branch farther than 32 bits.
6432 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
6434 * configure.in (make_compare_target): Move test to ...
6435 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
6436 * configure: Regenerate.
6438 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
6440 * config/mips/iris6.h: Convert to C90 prototypes.
6441 * config/mips/irix6-libc-compat.c: Likewise.
6442 * config/mips/mips-protos.h: Likewise.
6443 * config/mips/mips.c: Likewise.
6445 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
6447 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
6448 for selected machines. Comment heavily.
6449 fixinc/fixincl.x: Rebuild.
6450 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
6452 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
6454 * config/mips/mips.h: Tweak various comments.
6455 * config/mips/mips.c: Likewise.
6457 2003-08-11 James E Wilson <wilson@tuliptree.org>
6459 PR optimization/11319
6461 * alias.c (find_base_value, case REG): Return 0 not src if no base
6464 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6466 * gcse.c (gmalloc): Fix last change.
6468 2003-08-11 Roger Sayle <roger@eyesopen.com>
6470 * simplify-rtx.c (simplify_binary_operation): Replace calls to
6471 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
6472 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
6473 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
6475 2003-08-11 Roger Sayle <roger@eyesopen.com>
6477 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
6478 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
6479 typecode for an ABS_EXPR.
6481 * doc/c-tree.texi: Document ABS_EXPR.
6483 2003-08-11 Roger Sayle <roger@eyesopen.com>
6485 * fold-const.c (fold): Optimize any associative floating point
6486 operator with -funsafe-math-optimizations, not just MULT_EXPR.
6488 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
6490 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
6491 information in SHmedia case too.
6492 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
6494 (__set_fpscr): Use an access via GOT for PIC case.
6496 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
6498 * configure.in (intermodule): Make switch test more portable.
6499 * configure: Regenerate.
6501 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
6503 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
6504 (restrap): Likewise.
6506 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6508 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
6509 (grealloc): Size argument is a size_t.
6510 (gcalloc): New function. Use throughout in lieu of
6513 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
6515 * config/ia64/ia64.c (ia64_reorg): Likewise.
6516 * conflict.c (conflict_graph_new): Likewise.
6517 * fixinc/fixincl.c (run_compiles): Likewise.
6518 * genattrtab.c (optimize_attrs): Likewise.
6519 * genrecog.c (new_decision): Likewise.
6520 * haifa-sched.c (schedule_block): Likewise.
6521 * hashtable.c (ht_create): Likewise.
6523 2003-08-11 Bob Wilson <bob.wilson@acm.org>
6525 * config/xtensa/lib2funcs.S: Fix whitespace.
6526 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
6527 syntax where appropriate. Remove unnecessary backslash escapes.
6528 Reformat comments and fix some code formatting.
6529 (extendqisi2): Rearrange conditional.
6530 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
6531 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
6534 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
6536 * config/mips/mips.c: Various formatting fixes.
6537 (override_options): Resync -mtune handling with gas.
6538 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
6539 * config/mips/mips.h: More formatting fixes.
6540 (mips_abi): Move declaration.
6541 * config/mips/mips.md (exception_receiver): Add mode to
6544 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
6546 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
6548 (bdesc_1arg): Remove evsplati and evsplatfi.
6550 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
6552 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
6555 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6557 * builtins.c (expand_builtin_strcat): Optimize constant strings.
6559 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
6561 * pretty-print.c (pp_base_indent): Rename from pp_indent.
6562 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
6563 (struct c_pretty_print_info): Add more fields.
6564 (pp_c_left_paren): Move to c-pretty-print.c.
6565 (pp_c_right_paren): Likewise.
6566 (pp_c_left_brace): Likewise.
6567 (pp_c_right_brace): Likewise.
6568 (pp_c_left_bracket): Likewise.
6569 (pp_c_right_bracket): Likewise.
6570 (pp_c_declarator): Declare.
6571 (pp_c_direct_declarator): Likewise.
6572 (pp_c_specifier_qualifier_list): Likewise.
6573 (pp_c_type_id): Likewise.
6574 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
6575 (pp_c_type_qualifier_list): New.
6576 (pp_c_pointer): Likewise.
6577 (pp_c_parameter_type_list): Likewise.
6578 (pp_c_function_definition): Likewise.
6579 (pp_c_id_expression): Likewise.
6580 (pp_c_simple_type_specifier): Tidy.
6581 (pp_c_unary_expression): Likewise.
6582 (pp_c_expression): Likewise.
6583 (pp_c_pretty_printer_init): Likewise.
6584 (pp_c_specifier_qualifier_list): Rework..
6585 (pp_c_abstract_declarator): Likewise.
6586 (pp_c_postfix_expression): Likewise.
6587 (pp_c_primary_expression): Likewise.
6588 (pp_c_cast_expression): Likewise.
6589 (pp_c_direct_abstract_declarator): Likewise.
6590 (pp_c_storage_class_specifier): Likewise.
6591 (pp_c_function_specifier): Likewise.
6592 (pp_c_declaration_specifiers): Likewise.
6593 (pp_c_direct_declarator): Likewise.
6594 (pp_c_declarator): Likewise.
6595 (pp_c_declaration): Likewise.
6596 (pp_c_statement): Likewise.
6597 (pp_c_integer_constant): Rename from pp_c_integer_literal.
6598 (pp_c_character_constant): Rename from pp_c_character_literal.
6599 (pp_c_bool_constant): Rename from pp_c_bool_literal.
6600 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
6601 (pp_c_floating_constant): Rename from pp_c_real_literal.
6602 (pp_c_constant): Rename from pp_c_literal.
6603 * c-lang.c: Include diagnostic.h and c-pretty-print.h
6604 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
6605 (c_initialize_diagnostics): New.
6606 * Makefile.in (c-lang.o): Update dependency.
6608 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
6610 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
6612 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
6614 * config/mips/mips.c (mips_no_mips16_string): Remove.
6615 (override_options): Don't handle -mips16 as part of -mipsN.
6616 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
6617 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
6618 (TARGET_OPTIONS): Remove -mno-mips16.
6620 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
6622 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
6623 (coprocessor2_operand): Likewise.
6624 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
6625 (lookup_name): Remove declaration.
6626 (abort_with_insn): Remove. Replace all uses with fatal_insn.
6627 (mips16, mips_abicalls): Remove.
6628 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
6629 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
6630 (coprocessor_operand, coprocessor2_operand): Remove.
6631 (override_options): Don't set mips16 or mips_abicalls.
6632 (print_operand): Don't expect SIGN_EXTEND operands.
6633 (mips_secondary_reload_class): Likewise.
6634 (mips_output_conditional_branch): Remove disabled long-branch code.
6635 * config/mips/mips.h (call_used_regs): Remove declaration.
6636 (may_call_alloca): Likewise.
6637 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
6638 (mips_abicalls, mips16): Remove declarations.
6639 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
6640 (CC1_SPEC): Remove outdated comment.
6641 (MIPS_VERSION, MACHINE_TYPE): Remove.
6642 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6643 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
6644 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
6645 (PUSH_ROUNDING): Likewise.
6646 (ASSEMBLER_SCRATCH_REGNUM): Remove.
6647 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
6648 and mips16 with TARGET_MIPS16.
6650 2003-08-09 Per Bothner <pbothner@apple.com>
6652 * cppinit.c (cpp_read_main_file): Split out source-independent
6653 initialization to separate function ...
6654 (cpp_post_options): New function.
6655 * cppfiles.c (cpp_stack_file): Rename public name to ...
6656 (_cpp_stack_file): New internal function name.
6657 * cpplib.h: Update accordingly.
6658 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
6659 (cpp_read_main_file): Don't initialize line here.
6660 * c-opts.c (c_common_post_options): Call cpp_post_options.
6661 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
6662 * fix-header.c (read_scan_file): Call cpp_post_options.
6664 2003-08-09 Per Bothner <per@bothner.com>
6666 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
6668 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6670 * pa.c (pa_asm_output_mi_thunk): Fix typo.
6672 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
6674 PR preprocessor/11839
6675 * cppfiles.c (open_file): Handle ENOTDIR.
6677 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
6680 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
6682 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6684 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
6685 source/destination is not a register operand.
6687 2003-08-08 Richard Henderson <rth@redhat.com>
6690 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
6691 RETURN_ADDRESS_POINTER_REGNUM.
6692 (ia64_expand_prologue): Don't frob it.
6693 (ia64_output_function_epilogue): Likewise.
6694 (ia64_return_addr_rtx): New.
6695 (ia64_split_return_addr_rtx): New.
6696 * config/ia64/ia64-protos.h: Update.
6697 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
6698 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
6699 (GENERAL_REGNO_P): Don't check it.
6700 (AR_*_REGNUM): Renumber.
6701 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
6702 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
6703 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
6704 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
6705 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
6706 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
6707 (movdi_ret_addr): New.
6709 2003-08-08 Geoffrey Keating <geoffk@apple.com>
6711 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
6713 2003-08-08 Roger Sayle <roger@eyesopen.com>
6715 * tree.h (get_identifier) Define a macro form of get_identifier
6716 that calls get_identifier_with_length when the string is constant.
6717 (get_identifier_with_length): Change type of second argument to
6718 size_t in prototype.
6719 * stringpool.c (get_identifier): Undefine the macro before giving
6720 the function definition.
6721 (get_identifier_with_length): Change type of second argument to
6722 size_t in function definition.
6723 * hashtable.c (calc_hash): Change type of second argument to size_t.
6724 (ht_lookup): Change type of third argument to size_t. Reorganize
6725 to speed-up the cases where the hash table slot is empty, or the
6726 first probe matches (i.e. there isn't a collision).
6727 * hashtable.h (ht_lookup): Adjust function prototype.
6729 2003-08-08 Bernardo Innocenti <bernie@develer.com>
6733 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
6735 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
6737 * common.opt: Add debug switches.
6738 * flags.h (use_gnu_debug_info_extensions): Boolify.
6739 * opts.c (write_symbols, debug_info_level,
6740 use_gnu_debug_info_extensions): Move from toplev.c.
6741 (set_debug_level): New.
6742 (common_handle_options): Handle debug switches.
6743 (print_help): Display target options directly.
6744 * toplev.c (debug_hooks): Don't initialize.
6745 (write_symbols, debug_info_level,
6746 use_gnu_debug_info_extensions): Move to opts.c.
6747 (debug_args, display_help, decode_g_option): Remove.
6748 (process_options): Set no debug if level zero here,
6749 and no-debug-hooks. Error here if impossible debug format selected.
6750 * toplev.h (display_help, decode_g_option): Remove.
6752 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
6754 * tree.c (get_file_function_name_long): Fix size of alloca() area.
6756 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
6758 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
6759 and gcc_cv_prog_cmp_skip.
6760 * configure: Regenerate.
6762 2003-08-08 Stan Cox <scox@redhat.com>
6764 * config/iq2000: New port.
6765 * config.gcc (iq2000-*-elf): Added.
6766 * doc/install.texi (Specific): Add iq2000 description.
6768 2003-08-08 Andreas Schwab <schwab@suse.de>
6770 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
6771 and insert missing empty argument.
6772 * configure: Regenerate.
6774 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6776 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
6777 (attr_length_millicode_call): Likewise.
6778 (attr_length_call): Likewise. Revise some maximum insn lengths.
6779 (attr_length_indirect_call): Likewise.
6780 (output_call): Fix thinko that added extra nop.
6781 * pa.h (IN_NAMED_SECTION_P): Define.
6784 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
6785 __STDC_EXT__ when using C++ dialect.
6787 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
6789 * sh.c (calc_live_regs): If the return address pointer is live,
6791 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
6792 for saves / restores.
6793 (sh_expand_epilogue): If sh_media_register_for_return returns a
6794 register number, flag the instructions that restores PR_MEDIA_REG
6796 Remove dead update of offset.
6797 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
6798 we can use the result of get_hard_reg_initial_val.
6799 * sh.md (UNSPEC_RA): New constant.
6800 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
6801 (load_ra). Handle UNSPEC_RA.
6802 (sibcall_media): Use PR_MEDIA_REG.
6804 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
6805 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
6806 needs saving on SHmedia.
6808 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
6810 * config/s390/s390.md: Replace all occurrences of \\t with \t.
6812 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
6814 * local-alloc.c (combine_regs): Fix comment typo.
6816 2003-08-06 Zack Weinberg <zack@codesourcery.com>
6818 * c-decl.c (builtin_decls): Replace with first_builtin_decl
6819 and last_builtin_decl.
6820 (c_init_decl_processing): Initialize both.
6821 (c_reset_state): Iterate from first_builtin_decl to
6822 last_builtin_decl inclusive to reintroduce builtins.
6824 2003-08-06 David Mosberger <davidm@hpl.hp.com>
6826 * doc/extend.texi (Function Attributes): Document the IA-64 version
6827 of the "model" attribute.
6829 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
6830 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
6831 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
6833 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
6834 (ia64_encode_section_info): Likewise.
6835 (ia64_attribute_table): Add "model" attribute.
6836 (TARGET_ENCODE_SECTION_INFO): Define.
6837 (small_addr_symbolic_operand): New function.
6838 (got_symbolic_operand): Return 0 for a symbolref to an object
6839 in the small address area.
6840 (enum ia64_addr_area): New type.
6841 (small_ident1): New variable.
6842 (small_ident2): Likewise.
6843 (init_idents): New function.
6844 (ia64_get_addr_area): Likewise.
6845 (ia64_encode_addr_area): Likewise.
6846 (ia64_encode_section_info): Likewise.
6847 (ia64_expand_load_address): For symbolic references to objects in
6848 the small-address-area, load the address via gen_rtx_SET() (which,
6849 eventually, will expand into "addl").
6851 2003-08-06 Per Bothner <pbothner@apple.com>
6853 * line-map.h (fileline): New typedef.
6854 (struct line_map, linemap_add, linemap_lookup): Use it.
6855 * input.h (struct location_s): Comment notes that long-term we want
6856 to replace it by fileline.
6858 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
6860 Fix SHcompact exception handling:
6861 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
6862 by the prologue, return a MEM with return_address_pointer_rtx
6864 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
6865 (RETURN_ADDR_OFFSET): Don't define.
6866 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
6867 registers that are visible in compact mode. Show that SHmedia
6868 registers still exist in compact mode, even if there are not
6870 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
6871 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
6872 and DW_EH_PE_pcrel for pic data.
6873 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
6874 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
6875 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
6876 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
6877 * sh.md (movsi_media-1): New splitter.
6879 2003-08-06 Graeme Peterson <gp@qnx.com>
6881 * config/i386/nto.h: New.
6882 * config/i386/t-nto: New.
6883 * config.gcc (i[34567]86-*-nto-qnx*): New.
6885 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
6887 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
6889 2003-08-06 Alan Modra <amodra@bigpond.net.au>
6891 * calls.c (load_register_parameters): Arrange for call_fusage to
6892 report the whole register as used when shifting to the msb.
6894 2003-08-05 Roger Sayle <roger@eyesopen.com>
6896 * builtins.c (expand_builtin): When not optimizing, call the library
6897 function for all builtins that have library functions (except alloca).
6899 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
6901 * c.opt: Introduce -fworking-directory.
6902 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
6903 * c-common.h (flag_working_directory): Declare.
6904 * c-common.c (flag_working_directory): Define.
6905 * c-opts.c (c_common_handle_options): Set it.
6906 (sanitize_cpp_opts): Set...
6907 * cpplib.h (struct cpp_options): ... working_directory option.
6908 (struct cpp_callbacks): Add dir_change.
6909 * cppinit.c (read_original_filename): Call...
6910 (read_original_directory): New. Look for # 1 "directory//"
6912 (cpp_read_main_file): Call dir_change callback if working_directory
6914 * gcc.c (cpp_unique_options): Pass -g*.
6915 * c-lex.c (cb_dir_change): New.
6916 (init_c_lex): Set dir_change callback.
6917 * toplev.c (src_pwd): New static variable.
6918 (set_src_pwd, get_src_pwd): New functions.
6919 * toplev.h (get_src_pwd, set_src_pwd): Declare.
6920 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
6921 * dwarf2out.c (gen_compile_unit_die): Likewise.
6922 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
6924 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
6926 * pretty-print.h (pp_set_line_maximum_length): Make macro.
6927 (pp_set_prefix): Likewise.
6928 (pp_destroy_prefix): Likewise.
6929 (pp_remaining_character_count_for_line): Likewise.
6930 (pp_clear_output_area): Likewise.
6931 (pp_formatted_text): Likewise.
6932 (pp_last_position_in_text): Likewise.
6933 (pp_emit_prefix): Likewise.
6934 (pp_append_text): Likewise.
6935 (pp_flush): Likewise.
6936 (pp_format_text): Likewise.
6937 (pp_format_verbatim): Likewise.
6938 (pp_tree_identifier): Tidy.
6939 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
6940 (pp_base_format_verbatim): Rename from pp_format_verbatim.
6941 (pp_base_flush): Rename from pp_flush.
6942 (pp_base_set_line_maximum_length): Rename from
6943 pp_set_line_maximum_length.
6944 (pp_base_clear_output_area): Rename from pp_clear_output_area.
6945 (pp_base_set_prefix): Rename from pp_set_prefix.
6946 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
6947 (pp_base_emit_prefix): Rename from pp_emit_prefix.
6948 (pp_base_append_text): Rename from pp_append_text.
6949 (pp_base_formatted_text): Rename from pp_formatted_text.
6950 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
6951 (pp_base_remaining_character_count_for_line): Rename from
6952 pp_remaining_character_count_for_line.
6953 * diagnostic.h (diagnostic_format_decoder): Tidy.
6954 (diagnostic_flush_buffer): Likewise.
6955 * c-pretty-print.h: (pp_c_string_literal): Declare.
6956 (pp_c_real_literal): Likewise.
6957 (pp_c_integer_literal): Likewise.
6958 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
6960 (pp_c_character_literal): Tidy.
6961 (pp_c_string_literal): Make public.
6962 (pp_c_bool_literal): Likewise.
6963 (pp_c_integer_literal): Likewise.
6964 (pp_c_real_literal): Likewise.
6966 * Makefile.in (C_PRETTY_PRINT_H): New variable.
6967 (c-pretty-print.o): Update dependence.
6969 2003-08-05 Chris Demetriou <cgd@broadcom.com>
6971 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
6972 ".set nomacro" state.
6973 (fix_truncsfsi2_macro): Likewise.
6975 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
6977 * tree.h (DID_INLINE_FUNC): Remove macro.
6978 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
6979 add tree check for FUNCTION_DECL.
6980 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
6981 (struct tree_decl): Rename inlined_function_flag to
6982 declared_inline_flag.
6983 * c-common.h (c_lang_decl): Remove.
6984 (DECL_ESTIMATED_INSNS): Remove.
6985 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
6986 (DECL_DECLARED_INLINE_P): Remove.
6987 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
6988 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
6989 (finish_function): Make uninlinable a bool. Fixup call to
6990 tree_inlinable_function_p() and fix some code style issues.
6991 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
6992 * cgraph.c (dump_cgraph): Likewise.
6993 * cgraphunit.c (cgraph_decide_inlining): Likewise
6994 (cgraph_finalize_compilation_unit): Likewise.
6995 Also update call to tree_inlinable_function_p().
6996 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
6997 look at DECL_DECLARED_INLINE and reverse logic.
6998 * print-tree.c (print_node): Likewise.
6999 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
7000 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
7002 * tree-inline.c (inlinable_function_p): Split up in this function to
7003 check for basic inlining inhibiting conditions, and new
7004 limits_allow_inlining() function. Warn if inlining is impossible
7005 because the inline candidate calls alloca or uses sjlj exceptions.
7006 (limits_allow_inlining): this new function to check if the inlining
7007 limits are satisfied. Throttle from currfn_max_inline_insns, not from
7008 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
7009 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
7011 (tree_inlinable_function_p): Make a bool. Update call to
7012 inlinable_function_p
7013 (expand_call_inline): Use limits_allow_inlining() when not in
7014 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
7015 instead see if the function was declared `inline'.
7017 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
7019 * gcse.c (try_replace_reg): Fix updating of note.
7021 2003-08-04 Roger Sayle <roger@eyesopen.com>
7024 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
7025 logic in negate_expr, i.e. we don't invert (A-B) for floating
7026 point types unless flag_unsafe_math_optimizations.
7028 2003-08-04 Roger Sayle <roger@eyesopen.com>
7030 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
7031 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
7032 for floating point expressions with -ffast-math.
7033 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
7034 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
7036 2003-08-04 Roger Sayle <roger@eyesopen.com>
7038 * c-common.c (flag_noniso_default_format_attributes): Delete.
7039 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
7040 (c_attrs_initialized): Delete.
7041 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
7042 always call c_init_attributes.
7043 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
7044 set c_attrs_initialized when done.
7045 (c_common_insert_default_attributes): Delete.
7046 * c-common.h (flag_noniso_default_format_attributes): Delete.
7047 (c_coomon_insert_default_attributes): Delete prototype.
7048 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
7049 flag_noniso_default_format_attributes.
7051 * c-decl.c (c_insert_default_attributes): Delete.
7052 * c-tree.h (c_insert_default_attributes): Delete prototype.
7054 * attribs.c (decl_attributes): Don't call insert_default_attributes
7055 langhook. Update function description comment.
7056 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
7057 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
7058 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
7059 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
7061 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
7064 2003-08-04 Richard Sandiford <rsandif@redhat.com>
7066 * config/mips/mips.c (override_options): Disable -G on targets that
7067 have no .section support.
7068 (mips_select_section): Use default_select_section for such targets.
7070 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
7072 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
7073 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
7074 * fixinc/fixincl.x: Rebuild.
7075 * fixinc/tests/base/regexp.h: New test.
7077 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
7079 * c-ppoutput.c (cb_line_change): Don't skip line changing while
7080 parsing macro arguments in the top-level context.
7082 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
7084 * config.in: Remove HAVE_LSTAT.
7085 * configure, configure.in: Don't test for lstat.
7087 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7089 * opts.c (decode_options): Do language-specific initialization for
7090 the global diagnostic context.
7091 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
7092 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
7093 (LANG_HOOKS_INITIALIZER): Adjust.
7094 * langhooks.h (struct lang_hooks): Add new field
7095 initialize_diagnostics.
7096 * langhooks.c (lhd_initialize_diagnostics): Define.
7098 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7100 * pretty-print.h: Adjust macro definitions.
7101 * pretty-print.c (pp_newline): Rename to pp_base_newline.
7102 (pp_character): Rename to pp_base_character.
7103 (pp_string): Rename to pp_base_string.
7104 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
7105 (pp_newline): Likewise. Adjust.
7106 (pp_c_char): Adjust.
7108 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7110 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
7111 BUILT_IN_LLABS): Move to miscellaneous section.
7113 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
7115 PR preprocessor/11534
7116 * cppexp.c (parse_defined): Warn only if -pedantic.
7118 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
7120 * cppfiles.c (stack_file): Use file path.
7122 2003-08-02 Roger Sayle <roger@eyesopen.com>
7124 * builtin-types.def (BT_SSIZE): New primitive type.
7125 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
7126 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
7127 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
7128 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
7129 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
7130 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
7131 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
7132 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
7133 few functions that define default attributes using it.
7134 * c-common.c (c_common_insert_default_attributes): Do nothing.
7136 * doc/extend.texi: Document these "new" builtins.
7138 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
7140 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
7141 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
7142 when -mieee-fp set and -shared not set.
7143 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
7145 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
7147 * cppfiles.c (struct _cpp_file): Rename once_only_next to
7148 next_file. Remove import and pragma_once, add once_only.
7149 (find_file): Add new file structures to the all_files list.
7150 (should_stack_file): Mark #import-ed files once-only, and
7151 don't stack them if the file has already been stacked.
7152 (_cp_mark_file_once_only): Simplify.
7153 * cpphash.h (struct cpp_reader): Rename once_only_files
7154 to all_files. Rename saw_pragma_once to seen_once_only.
7155 (_cpp_mark_file_once_only): Update prototype.
7156 * cpplib.c (do_pragma_once): Update.
7158 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
7160 * cppfiles.c (ENOTDIR): Remove.
7161 (open_file_in_dir): Rename find_file_in_dir. Handle errors
7162 other than ENOENT here.
7163 (once_only_file_p): Rename should_stack_file.
7164 (find_file, open_file_failed, read_file_guts): Report errors
7165 with full path name.
7166 (read_file): Move pch handling to should_stack_file.
7167 (should_stack_file): Handle PCH and once-only issues, and
7169 (stack_file): Don't do file reads.
7171 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7173 * libgcov.c (gcov_exit): Cleanup and fix.
7174 * profile.c (compute_value_histograms): Don't try to read profiles
7175 that are not present.
7177 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7179 * builtins.def: Categorize.
7181 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
7183 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
7185 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
7187 * config.gcc: Enable posix threads by default on darwin.
7189 2003-08-01 Jakub Jelinek <jakub@redhat.com>
7191 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
7192 even if nehedges1 is 0.
7194 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
7196 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
7197 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
7198 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
7201 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
7202 * fixinc/fixincl.x: Regenerate.
7203 * fixinc/tests/base/math.h: Regenerate to match test_text change.
7205 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7207 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
7209 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7211 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
7212 for accesses to exc_ptr.
7214 2003-08-01 Geoffrey Keating <geoffk@apple.com>
7216 * doc/sourcebuild.texi (Front End Directory): Don't make references
7217 to libsubdir, it's not part of the interface to frontends.
7218 * doc/install.texi (Configuration): Help users read faster by saying
7219 that GCC's configure options are the standard autoconf ones.
7220 Mention --libdir. Update the default rules for finding the
7221 assembler. Don't use libsubdir since we haven't said what it means.
7222 (Specific): In the Solaris 7 notes, update the place to put the
7224 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
7225 * doc/cpp.texi (Search Path): Actually, the search path
7226 depends on libdir, which can relocate with cpp.
7227 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
7228 now a private interface between the Makefile and the driver.
7230 2003-08-01 Richard Henderson <rth@redhat.com>
7232 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
7234 * varasm.c (lookup_constant_def): New function.
7235 * rtl.h (lookup_constant_def): Declare it.
7236 * dwarf2out.c (loc_descriptor_from_tree): Use it.
7237 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
7239 2003-08-01 Zack Weinberg <zack@codesourcery.com>
7241 * c-decl.c (gettags, pushdecl_function_level): Delete.
7242 (last_function_parm_vars): Rename last_function_parm_others.
7243 (current_function_parm_vars): Rename current_function_parm_others.
7244 (struct c_scope): Rewrite comment explaining this data structure.
7245 Add names_last, blocks_last, parms_last fields. Rename
7246 incomplete_list to incomplete.
7247 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
7248 (poplevel): Ignore second argument. No need to nreverse
7249 anything. Restructure such that each list is processed
7250 exactly once. Use 'const location_t *locus' syntactic sugar
7251 variable where useful. Issue unused variable warnings
7252 ourselves, do not rely on function.c.
7253 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
7254 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
7255 (implicitly_declare): decl cannot be error_mark_node.
7256 (undeclared_variable): Manipulate scope structure directly.
7257 (c_make_fname_decl): Likewise.
7258 (getdecls, c_init_decl_processing): Fix comment.
7259 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
7260 for 'last' variable.
7261 (grokparms): No need to nreverse parms list.
7262 (store_parm_decls_newstyle): Set up the parms_last and
7263 names_last fields of the new scope too.
7264 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
7265 on parms to begin with; check this under ENABLE_CHECKING. Set
7267 (check_for_loop_decls): Refer directly to current_scope->tags.
7268 Use consistent quote style in diagnostics.
7269 (c_write_global_declarations): The names list is not backward.
7271 * c-common.h: Don't prototype gettags.
7272 * c-parse.in: Call poplevel with second argument 0 always.
7274 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7276 * builtins.def: Resort builtins.
7278 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7280 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
7281 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
7282 Prepend "__builtin_" onto NAME with string concatenation. Remove
7283 explicit "__builtin_" from each macro call.
7285 Reformat entire file.
7287 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7289 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
7290 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
7292 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
7294 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
7295 CCL1, or CCL2 modes with floating point operations.
7297 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
7298 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
7299 "*subdf3_cconly"): New insns.
7300 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
7302 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
7304 * Makefile.in: Refine dependencies.
7305 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
7306 * c.opt: Update help for -Wimport.
7307 * cppfiles.c: Include hashtab.h. Update comments.
7308 (stack_file): Read the file before updating dependencies.
7309 (once_only_file_p): Be smarter about marking once-only files.
7310 (_cpp_mark_file_once_only): Correct the check for existence on
7312 (open_file_failed): Use name not path, which is NULL.
7313 * cpphash.h: Don't include hashtab.h.
7314 (struct _cpp_file): Remove.
7315 (struct cpp_reader): Update.
7316 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
7317 * cpplib.h (struct cpp_options): Remove warn_import.
7318 (cpp_simplify_path): Remove.
7320 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
7323 * doc/extend.texi (Statement Expressions): Document C++ semantics.
7325 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7327 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
7329 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7331 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
7333 * builtins.def: Likewise.
7335 2003-07-31 Jason Merrill <jason@redhat.com>
7337 * Makefile.in (bubblestrap): Don't require a previous full
7340 * expr.c (mostly_zeros_p): No longer static.
7341 * tree.h: Declare it.
7342 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
7343 unless we need to do substitutions.
7345 2003-07-31 Roger Sayle <roger@eyesopen.com>
7347 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
7348 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
7349 as pow(x,2.0) when the latter will be expanded back into x*x.
7350 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
7351 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
7352 pow can never set errno when used with an integer exponent.
7353 Always use expand_powi when exponent is -1, 0, 1 or 2.
7354 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
7355 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
7356 the pow forms of these expressions.
7358 2003-07-31 Geoffrey Keating <geoffk@apple.com>
7360 * Makefile.in (libexecdir): New.
7361 (libsubdir): Use gcc instead of gcc-lib.
7362 (libexecsubdir): New.
7363 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
7364 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
7366 (installdirs): Make libexecsubdir.
7367 (install-common): Put executables in libexecsubdir.
7368 (itoolsdir): Use libexecsubdir.
7369 (itoolsdatadir): New.
7370 (install-mkheaders): Separate data files and executables.
7371 (install-collect2): Put executables in libexecsubdir.
7372 (uninstall): Remove libexecsubdir.
7373 * mkheaders.in: Update for new arrangement of files.
7375 (libexecsubdir): New.
7376 (itoolsdir): Use libexecsubdir.
7377 (itoolsdatadir): New.
7378 * gcc.c (gcc_libexec_prefix): New.
7379 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
7380 (standard_exec_prefix_1): Use libexec.
7381 (standard_exec_prefix_2): New.
7382 (standard_libexec_prefix): New.
7383 (process_command): Update for new arrangement of files. Compute
7384 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
7386 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
7388 * inclhack.def (stdio_va_list): Avoid bogus replacement which
7389 triggers on Interix.
7390 * fixincl.x: Regenerate.
7392 2003-07-31 Jakub Jelinek <jakub@redhat.com>
7394 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
7395 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
7397 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7399 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
7401 2003-07-31 Per Bothner <pbothner@apple.com>
7403 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
7404 (add_input_filename): New function.
7405 (handle_options): Call add_input_filename directly instead of
7407 * opts.h (in_fnames, num_in_fnames): Moved here.
7408 (add_input_filename): Declare.
7409 * c-decl.c: Need to #include opts.h.
7410 * Makefile.in (c-decl.o): Also depends on opts.h.
7411 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
7412 (c_common_handle_filename): Replaced by add_input_filename.
7413 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
7415 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
7416 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
7417 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
7418 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
7420 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7422 * combine.c (try_combine): Set JUMP_LABEL for newly created
7425 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7427 * fold-const.c (fold): Fold some comparisons of bit operations.
7429 2003-07-31 Jan Hubicka <jh@suse.cz>
7431 * cgraph.c (create_edge): Fix typo.
7432 * i386.c (pic_symbolic_operand): Reorder tests.
7434 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
7436 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
7438 (Gcov Data Files): Update.
7440 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7442 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
7445 * gthr-posix.c: New file.
7446 * gthr-posix.h: Define _REENTRANT if missing.
7447 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
7449 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
7451 * config/alpha/t-osf-pthread: New file.
7453 * fixinc/inclhack.def (alpha_pthread): New fix.
7454 * fixinc/fixincl.x: Regenerate.
7455 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
7457 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
7459 Fixes PR bootstrap/9330.
7461 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7463 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
7466 * configure: Regenerate.
7468 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
7470 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
7473 2003-07-30 Roger Sayle <roger@eyesopen.com>
7475 * builtins.def: Alphabetize.
7477 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
7479 * doc/c-tree.texi: Normalize spellings of "lowercase" and
7481 * doc/cpp.texi: Likewise.
7482 * doc/md.texi: Likewise.
7483 * doc/rtl.texi: Likewise.
7484 * doc/tm.texi: Likewise.
7486 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
7488 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
7489 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
7492 2003-07-30 Chris Demetriou <cgd@broadcom.com>
7494 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
7495 macros before defining them.
7497 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
7499 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
7500 UNSPECV_BLOCKAGE): New constants.
7501 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
7502 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
7503 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
7504 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
7506 (all insns and expanders): Write output control string as brace block
7507 where appropriate. Remove \-escapes for doublequote characters.
7509 2003-07-31 Jan Hubicka <jh@suse.cz>
7511 * gcse.c (insert_store): Fix typo in previous patch.
7513 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
7515 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
7517 2003-07-30 Andi Kleen <ak@muc.de>
7519 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
7521 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7523 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
7524 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
7525 GCOV_N_VALUE_COUNTERS): New.
7526 * profile.c (compute_value_histograms): New static function.
7527 (branch_prob): Read back the value histograms.
7528 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
7529 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
7530 * value-prof.c: Add comment on reading the profile.
7531 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
7532 * doc/invoke.texi (-fprofile-values): Document behavior with
7533 -fbranch-probabilities.
7535 2003-07-30 David Edelsohn <edelsohn@gnu.org>
7537 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
7539 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
7541 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
7544 2003-07-30 Jan Hubicka <jh@suse.cz>
7546 * gcse.c (insert_store): Ignore fake edges.
7548 * c-common.c (flag_vtable_gc): Kill.
7549 * c-common.g (flag_vtable_gc): Kill.
7550 * c-opts (c_common_handle_option): Kill.
7551 * c.opt (fvtable-gc): Kill.
7552 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
7553 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
7554 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
7556 * invoke.texi (-ftable-gc): Kill documentation.
7558 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
7559 just because function body is missing.
7561 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
7563 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
7565 * unwind-sjlj.c: Fix typo in file description.
7567 2003-07-30 Alan Modra <amodra@bigpond.net.au>
7569 * calls.c (load_register_parameters): When shifting reg sized values
7570 to the msb, move the value to a reg first.
7572 2003-07-29 Geoffrey Keating <geoffk@apple.com>
7574 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
7575 * line-map.h (linemap_add): Update comments.
7576 * line-map.c (linemap_add): Update comments, interpret zero-length
7577 filename as "<stdin>".
7579 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
7581 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
7583 2003-07-29 Zack Weinberg <zack@codesourcery.com>
7585 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
7586 New static variables.
7587 (struct c_scope): Add parms and warned_forward_parm_decls
7588 fields; remove parm_order.
7589 (storedecls, storetags): Delete.
7590 (poplevel): Also clear bindings on the parms chain.
7591 (pushdecl): Handle forward declarations of parameters, and
7592 chain PARM_DECLs on the parms list, not the names list.
7593 (lookup_name_current_level): Check for PARM_DECLs on the parms
7595 (push_parm_decl): Don't update parm_order.
7596 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
7597 warning, only once per parameter list, and set TREE_ASM_WRITTEN
7598 on the decls here. Then move the forward decls to the names list.
7599 (grokparms): Set last_function_parm_vars.
7600 (get_parm_info): Don't use gettags or getdecls. No need to
7601 extract non-parms from the parms list, or reorganize the parms
7602 list. Feed nonparms back in the TREE_TYPE of the list node
7603 returned. Issue only one error per parameter list for "void"
7604 appearing more than once in said parameter list. Collapse
7605 parmlist_tags_warning into this function to avoid double scan
7607 (start_function): Set current_function_parm_vars.
7608 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
7609 directly. Get non-parms from current_function_parm_vars; no
7610 need to extract them from the parms chain. Properly bind tags
7612 (store_parm_decls_oldstyle): No need to extract non-parameters
7613 from the parms chain, nor to store them back afterward. Move
7614 declaration to top of function, restructure code reordering
7616 (store_parm_decls): No need to save and restore warn_shadow.
7617 * c-parse.in: Don't call parmlist_tags_warning nor
7618 clear_parm_order. Call mark_forward_parm_decls when forward
7619 parm decls are encountered.
7620 * c-tree.h: Prototype mark_forward_parm_decls; not
7621 clear_parm_order or parmlist_tags_warning.
7623 2003-07-29 Geoffrey Keating <geoffk@apple.com>
7625 * c-common.c (allow_pch): Remove.
7626 * c-common.h (allow_pch): Remove.
7627 (c_common_no_more_pch): Declare.
7628 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
7629 * c-pch.c: Include hosthooks.h.
7630 (c_common_valid_pch): Don't check allow_pch.
7631 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
7632 (c_common_no_more_pch): New.
7633 * ggc-common.c: Include hosthooks.h.
7634 (gt_pch_save): Call gt_pch_get_address.
7635 (gt_pch_restore): Call gt_pch_use_address.
7636 * hooks.c (hook_voidp_size_t_null): New.
7637 (hook_bool_voidp_size_t_false): New.
7638 * hooks.h (hook_voidp_size_t_null): New.
7639 (hook_bool_voidp_size_t_false): New.
7640 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
7641 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
7642 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
7643 HOST_HOOKS_GT_PCH_USE_ADDRESS.
7644 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
7646 * doc/hostconfig.texi (Host Common): Document
7647 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
7648 * Makefile.in (c-pch.o): Depend on hosthooks.h.
7649 (ggc-common.o): Likewise.
7651 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
7652 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
7653 (pch_address_space): New.
7654 (darwin_rs6000_gt_pch_get_address): New.
7655 (darwin_rs6000_gt_pch_use_address): New.
7657 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
7659 PR preprocessor/11569
7660 PR preprocessor/11649
7661 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
7662 * cppfiles.c: Completely rewritten.
7663 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
7664 struct cpp_path is now struct cpp_dir.
7665 (remove_duplicates): Don't simplify path names.
7666 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
7668 * cpphash.h: Include hashtab.h.
7669 (_cpp_file): Declare.
7670 (struct cpp_buffer): struct include_file is now struct _cpp_file,
7671 and struct cpp_path is now struct cpp_dir. Rename members.
7672 (struct cpp_reader): Similarly. New members once_only_files,
7673 file_hash, file_hash_entries, quote_ignores_source_dir,
7674 no_search_path, saw_pragma_once. Remove all_include_files and
7675 max_include_len. Make some members bool.
7676 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
7677 (_cpp_stack_file): Renamed from _cpp_read_file.
7678 (_cpp_stack_include): Renamed from _cpp_execute_include.
7679 (_cpp_init_files): Renamed from _cpp_init_includes.
7680 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
7681 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
7682 (cpp_read_next_file): Rename and move to cppfiles.c.
7683 (cpp_read_main_file): Update.
7684 * cpplib.c (run_directive): Update for renamed members.
7685 (do_include_common, _cpp_pop_buffer): Update.
7686 (do_import): Undeprecate #import.
7687 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
7688 * cpplib.h: Remove file_name_map_list.
7689 (cpp_options): Remove map_list.
7690 (cpp_dir): Rename from cpp_path. New datatype for name_map.
7691 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
7693 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
7695 * Makefile.in: Make stamp-objdir safe for parallel builds.
7697 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
7699 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
7700 (info): Depend on stmp-docobjdir.
7702 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7704 * configure: Regenerate.
7706 2003-07-29 Jan Hubicka <jh@suse.cz>
7709 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
7710 in !unit-at-a-time mode.
7712 2003-07-28 Geoffrey Keating <geoffk@apple.com>
7714 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
7717 2003-07-28 Mark Mitchell <mark@codesourcery.com>
7720 * c-common.c (shorten_compare): Take into account differences
7721 between C and C++ representation for enumeration types.
7722 * tree.h (set_min_and_max_values_for_integral_type): Declare.
7723 * stor-layout.c (set_min_and_max_values_for_integral_type): New
7724 function, broken out from ...
7725 (fixup_signed_type): ... here and ...
7726 (fixup_unsigned_type): ... here.
7728 2003-07-28 Zack Weinberg <zack@codesourcery.com>
7730 * c-decl.c: Update commentary, adjust blank lines throughout.
7731 (struct c_scope): Fix indentation. Reorder members so
7732 outer-context pointers come first, booleans last.
7733 (duplicate_decls, define_label): Use a 'locus' variable for
7734 diagnostic locations in a few more places.
7735 (warn_if_shadowing): Un-split a conditional that fits on one line.
7736 (c_init_decl_processing): No need to clear current_scope and
7737 current_function_scope.
7738 (start_decl): Merge if/else if statements with same action.
7739 (push_parm_decl): Rename old_immediate_size_expand to use
7740 save_foo convention; save/restore around entire function.
7741 (grokdeclarator): Remove unnecessary braces.
7743 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
7744 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
7746 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
7747 when warn_declaration_after_statement. Call pedwarn_c90, not
7748 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
7749 * c-common.c (warn_declaration_after_statement): Define.
7750 * c-common.h (warn_declaration_after_statement): Declare.
7751 * c.opt (Wdeclaration-after-statement): New.
7752 * c-errors.c (pedwarn_c90): New function.
7753 * c-opts.c (c_common_handle_option) <case
7754 OPT_Wdeclaration_after_statement>: New.
7755 * c-tree.h (pedwarn_c90): Declare.
7756 * doc/invoke.texi (Option Summary): Document
7757 -Wdeclaration-after-statement.
7758 (Warning Options): Ditto.
7760 2003-07-28 Jan Hubicka <jh@suse.cz>
7762 * i386.md (memory attribute) Avoid accessing uninitialized memory
7763 for ishift1 type instructions.
7765 2003-07-28 Jakub Jelinek <jakub@redhat.com>
7767 * configure.in (--enable-checking): Add fold category.
7768 (ENABLE_FOLD_CHECKING): Define if requested.
7769 * configure: Rebuilt.
7770 * config.in: Rebuilt.
7771 * doc/install.texi: Document it.
7772 * fold-const.c: Include md5.h.
7773 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
7774 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
7775 print_fold_checksum): New functions.
7777 * fold-const.c (fold): Never modify argument passed to fold, instead
7778 change a copy and return it.
7779 * convert.c (convert_to_integer): Likewise.
7781 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
7783 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
7784 cleanup of junk after #else and #endif directives. Collapse repeated
7785 clauses into for statment.
7787 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
7789 2003-07-27 Zack Weinberg <zack@codesourcery.com>
7791 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
7792 (keep_next_if_subblocks): Rename next_is_function_body.
7793 (pushlevel): Adjust commentary. Always set ->keep on the
7794 outermost level of a function. Don't set ->keep_if_subblocks.
7795 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
7796 (store_parm_decls): Adjust to match.
7797 (finish_function): Adjust to match.
7798 Call poplevel with all three arguments zero.
7800 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
7801 New functions split out of store_parm_decls.
7802 Avoid unnecessary work. Use local variables consistently.
7803 (store_parm_decls): Likewise.
7805 (finish_function): No need to set functionbody flag on call to
7807 (struct language_function): Remove scope field.
7808 (c_push_function_context, c_pop_function_context): No need to
7809 save and restore current_scope.
7811 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
7813 * doc/extend.texi (Deprecated Features): Implicit typename is
7814 gone. Default args on types is going.
7816 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
7818 * Makefile.in (ifcvt.o): Depend on target.h
7819 * ifcvt.c (target.h): Include.
7820 (if_convert): Don't call mark_loop_exit_edges if we can't
7823 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7825 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
7827 2003-07-26 Richard Henderson <rth@redhat.com>
7830 * cse.c (count_reg_usage): Handle asm_operands properly.
7832 2003-07-26 Roger Sayle <roger@eyesopen.com>
7834 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
7835 (DEF_EXT_FALLBACK_BUILTIN): Delete.
7836 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
7837 the regular DEF_EXT_LIB_BUILTIN macro.
7838 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
7839 the regular DEF_LIB_BUILTIN macro.
7840 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
7841 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
7842 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
7843 DEF_EXT_LIB_BUILTIN macro.
7845 * c-decl.c (duplicate_decls): Remove code to handle builtin
7846 functions prototyped without an argument list.
7848 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
7850 * config/i386/winnt.c: Revert 2003-07-08 change.
7851 (i386_pe_section_type_flags): Remove error_with_decl here too.
7853 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
7855 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
7856 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
7857 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
7858 (v850_handle_data_area_attribute): Likewise.
7860 2003-07-26 Geoffrey Keating <geoffk@apple.com>
7862 * varasm.c (output_constant_def_contents): Use
7863 ASM_DECLARE_CONSTANT_NAME if defined.
7864 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
7865 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
7866 objects get at least one byte to prevent assembler problems.
7867 (ASM_DECLARE_CONSTANT_NAME): New.
7869 * Makefile.in (libbackend.o): Remove options_.h.
7870 (mostlyclean): Likewise.
7872 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
7873 insert a label at the end of an function under Mach-O.
7875 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
7877 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
7879 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
7881 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
7883 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
7885 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7887 * doc/passes.texi (Passes): Mention pretty-printing and
7890 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
7892 * doc/extend.texi (Function Attributes): GNU C++ does now allow
7893 unused parameter decls.
7894 (Attribute Syntax): GNU C++ does not allow label attributes to be
7897 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7899 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
7900 (objc_declare_class): Likewise.
7901 (error_with_ivar): Likewise.
7902 (start_class): Likewise.
7903 (warn_with_method): Likewise.
7905 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7907 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
7909 * calls.c (try_to_integrate): Don't use xxx_with_decl.
7910 (expand_call): Likewise.
7911 * dwarfout.c (output_reg_number): Likewise.
7912 * expr.c (expand_expr): Likewise.
7913 * function.c (assign_temp): Likewise.
7914 (uninitialized_vars_warning): Likewise.
7915 (setjmp_args_warning): Likewise.
7916 (expand_function_end): Likewise.
7917 * stmt.c (fixup_gotos): Likewise.
7918 (warn_about_unused_variables): Likewise.
7919 (expand_end_bindings): Likewise.
7920 * stor-layout.c (layout_decl): Likewise.
7921 (place_field): Likewise.
7922 * toplev.c (check_global_declarations): Likewise.
7923 (rest_of_handle_inlining): Likewise.
7924 (default_tree_printer): New function.
7925 (general_init): Initialize diagnostic machinery before routing
7926 signals to the ICE machinery. Set default tree printer.
7927 * toplev.h (pedwarn_with_decl): Remove declaration.
7928 (warning_with_decl): Likewise.
7929 (error_with_decl): Likewise.
7930 (pedwarn): Remove attribute for the time being.
7931 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
7932 * varasm.c (named_section): Likewise.
7933 (make_decl_rtl): Likewise.
7934 (assemble_variable): Likewise.
7935 (merge_weak): Likewise.
7936 (declare_weak): Likewise.
7938 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
7939 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
7940 (format_with_decl): Remove.
7941 (diagnostic_for_decl): Likewise.
7942 (pedwarn_with_decl): Likewise.
7943 (warning_with_decl): Likewise.
7944 (error_with_decl): Likewise.
7945 (diagnostic_initialize): Adjust.
7946 (diagnostic_count_diagnostic): Likewise.
7947 (announce_function): Likewise.
7948 (lhd_print_error_function): Likewise.
7949 (diagnostic_report_current_module): Likewise.
7950 (default_diagnostic_starter): Likewise.
7951 (diagnostic_report_diagnostic): Likewise.
7952 (default_diagnostic_finalizer): Likewise.
7953 (verbatim): Likewise.
7955 (warning): Likewise.
7956 * opts.c (common_handle_option): Likewise.
7957 * pretty-print.c: New file.
7958 * c-pretty-print.h (pp_base): Override.
7959 * c-pretty-print.c: Adjust use of macros throughout.
7960 (pp_buffer): New macro.
7961 (pp_newline): Likewise.
7962 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
7963 * Makefile.in (DIAGNOSTIC_H): New variable.
7964 (c-errors.o): Use it.
7965 (c-objc-common.o): Likewise.
7966 (c-common.o): Likewise.
7967 (c-opts.o): Likewise.
7968 (c-format.o): Likewise.
7969 (diagnostic.o): Likewise.
7971 (toplev.o): Likewise.
7972 (rtl-error.o): Likewise.
7973 (dwarf2out.o): Likewise.
7975 (pretty-print.o): New rule.
7977 2003-07-24 Roger Sayle <roger@eyesopen.com>
7979 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
7980 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
7981 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
7982 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
7983 (DEF_FRONT_END_LIB_BUILTIN): Delete.
7984 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
7985 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
7987 * builtins.c (build_string_literal): New function to construct
7988 a char* pointer to a string literal.
7989 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
7990 "rtx target" to be consistent with other expand_builtin_* functions.
7991 Change 3rd argument from "int unlocked" to "bool unlocked".
7992 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
7993 c-common.c to avoid front-end dependencies. Optimize printf("")
7994 as a no-op when the result isn't required. Handle embedded NULs
7996 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
7997 from c-common.c to avoid front-end dependencies. Likewise, optimize
7998 fprintf(fp,"") as a no-op when the result isn't required, evaluating
7999 fp for side-effects. Handle embedded NULs in format string.
8000 (expand_builtin_sprintf): Fix typo.
8001 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
8002 optimizing. Adjust calls of expand_builtin_fputs to match the API
8003 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
8004 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
8005 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
8007 * c-common.c (is_valid_printf_arglist): Delete.
8008 (c_expand_builtin): Delete.
8009 (c_expand_builtin_printf): Moved to builtins.c. Delete.
8010 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
8011 (c_expand_expr): No longer treat CALL_EXPRs specially.
8012 (CALLED_AS_BUILT_IN): Delete.
8014 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8016 PR optimization/11631
8017 * gcse.c (store_motion): Connect infinite loops to exit.
8019 2003-07-24 Jason Merrill <jason@redhat.com>
8021 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
8022 (boolean_true_node, boolean_false_node): Likewise.
8023 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
8024 * tree.c (build_common_tree_nodes): Init boolean_type_node.
8025 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
8026 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
8027 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
8028 (truthvalue_true_node): Renamed from boolean_true_node.
8029 (truthvalue_false_node): Renamed from boolean_false_node.
8030 * c-decl.c: Just set truthvalue_* to integer_*.
8031 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
8033 2003-07-24 Roger Sayle <roger@eyesopen.com>
8035 * c-decl.c (match_builtin_function_types): New subroutine of
8036 duplicate_decls to test whether a redeclaration of a builtin
8037 function is suitably close, i.e. the return type and all of
8038 the argument types have the same modes as the builtin expects.
8039 (duplicate_decls): Fuzzy type matching for builtin functions
8040 moved to match_builtin_function_types.
8042 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8044 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
8047 2003-07-24 Zack Weinberg <zack@codesourcery.com>
8049 * c-decl.c: Search-and-replace change 'binding level' to
8050 'scope' in commentary.
8051 (struct binding_level): Now struct c_scope.
8052 (current_binding_level): Now current_scope.
8053 (free_binding_level): Now scope_freelist.
8054 (current_function_level): Now current_function_scope.
8055 (global_binding_level): Now global_scope.
8056 (make_binding_level): Now make_scope.
8057 (pop_binding_level): Now pop_scope.
8059 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8061 * configure.in (libgcc_visibility): Add missing whitespace.
8063 2003-07-24 Richard Henderson <rth@redhat.com>
8065 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
8066 __gcc_personality_v0.
8068 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8070 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
8072 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
8074 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
8075 documentation missed from my 2003-07-09 patch.
8077 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
8079 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
8081 * configure: Rebuild.
8083 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
8086 * c-typeck.c (type_lists_compatible_p): Do not compare
8087 arguments if one of them is an error_mark_node
8089 2003-07-24 Alan Modra <amodra@bigpond.net.au>
8091 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
8092 if current_function_calls_eh_return.
8094 2003-07-23 Mark Mitchell <mark@codesourcery.com>
8096 * doc/c-tree.texi (OFFSET_TYPE): Update description.
8098 2003-07-23 Bob Wilson <bob.wilson@acm.org>
8100 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
8101 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8102 __umodsi3, __modsi3): Increase frame size to 32.
8104 2003-07-23 Geoffrey Keating <geoffk@apple.com>
8106 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
8109 2003-07-23 Mark Mitchell <mark@codesourcery.com>
8111 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
8113 PR optimization/10679
8114 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
8116 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8118 PR target/11607 and PR target/11516
8119 * pa.md (extzv, extv, insv): Revert latter half of last patch.
8121 2003-07-22 Mark Mitchell <mark@codesourcery.com>
8123 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
8124 * varasam.c (output_constant): Likewise.
8126 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
8128 * alias.c: Fix comment formatting.
8129 * c-common.c: Likewise.
8130 * c-decl.c: Likewise.
8131 * c-opts.c: Likewise.
8132 * combine.c: Likewise.
8133 * cpplib.c: Likewise.
8134 * diagnostic.c: Likewise.
8135 * dojump.c: Likewise.
8136 * final.c: Likewise.
8137 * fold-const.c: Likewise.
8140 * ggc-page.c: Likewise.
8143 * mips-tfile.c: Likewise.
8144 * recog.c: Likewise.
8145 * regclass.c: Likewise.
8146 * regmove.c: Likewise.
8150 2003-07-22 Per Bothner <pbothner@apple.com>
8152 * line-map.c (add_line_map): Handle invalid LEAVE request.
8153 Fixes PR preprocessor/11361.
8155 2003-07-22 Per Bothner <pbothner@apple.com>
8157 * diagnostic.c.(diagnostic_report_current_module): Update to match
8158 2003-06-05 changes to push_srcloc and pop_srcloc.
8160 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
8162 * doc/trouble.texi: Better document two-stage name lookup.
8164 2003-07-22 Eric Christopher <echristo@redhat.com>
8166 * config/s390.c (s390_valid_pointer_mode): New.
8167 (TARGET_VALID_POINTER_MODE): Use.
8168 (s390_emit_prologue): Add tpf profiling hooks.
8169 (s390_emit_epilogue): Ditto.
8170 * config/s390.h (MASK_TPF): New.
8172 (POINTERS_EXTEND_UNSIGNED): Define.
8173 * config/s390.md (ptr_extend): New pattern.
8175 2003-07-22 Zack Weinberg <zack@codesourcery.com>
8177 * hashtable.c (approx_sqrt): Make static.
8178 * hashtable.h: Don't prototype approx_sqrt.
8179 * line-map.c (init_line_maps): Rename linemap_init.
8180 (free_line_maps): Rename linemap_free.
8181 (add_line_map): Rename linemap_add.
8182 (lookup_line): Rename linemap_lookup.
8183 (print_containing_files): Rename linemap_print_containing_files.
8184 * linemap.h: Update to match.
8186 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
8187 linemap routines to use new names.
8189 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
8191 * c-common.c (handle_packed_attribute): Don't pack a struct via a
8192 typedef. Propagate packedness from a main variant.
8194 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
8196 * Makefile.in (install-common): Add dependency on installdirs.
8198 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
8200 * c-common.c (c_common_type_for_mode): Return integer types for
8203 2003-07-22 Geoffrey Keating <geoffk@apple.com>
8205 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
8206 (finish_decl): Call maybe_apply_pragma_weak here.
8207 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
8208 TREE_PUBLIC and TREE_STATIC are decided.
8209 (start_function): Move call to maybe_apply_pragma_weak. Check that
8210 DECL_ASSEMBLER_NAME isn't set too early.
8212 * cpplex.c (_cpp_process_line_notes): Mention option name in
8215 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
8217 * combine.c (if_then_else_cond): Simplify the comparison of
8218 rtx against -1, 0, and 1.
8219 * loop.c (check_dbra_loop): Likewise.
8220 * optabs.c (emit_conditional_move): Likewise.
8221 (emit_conditional_add): Likewise.
8222 * config/i386/i386.md (*movsi_or): Likewise.
8223 (*movdi_or_rex6): Likewise.
8225 2003-07-22 Jan Hubicka <jh@suse.cz>
8227 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
8229 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
8231 * cppfiles.c (open_file_pch): Don't put unused entries in the
8232 splay tree. Remove dead code.
8234 2003-07-21 Geoffrey Keating <geoffk@apple.com>
8236 * c-common.h (num_in_fnames): Declare.
8237 (c_static_assembler_name): Move from here...
8238 * c-tree.h (c_static_assembler_name): ... to here.
8239 * c-opts.c: Don't include langhooks-def.h.
8240 (c_static_assembler_name): Move to c-decl.c.
8241 (num_in_fnames): Make externally visible.
8242 * c-decl.c: Include langhooks-def.h.
8243 (c_static_assembler_name): Move from c-opts.c.
8244 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
8245 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
8247 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
8248 when it's not needed.
8250 2003-07-21 Jakub Jelinek <jakub@redhat.com>
8252 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
8253 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
8254 (rs6000_emit_prologue): Save FPRs inline if set.
8256 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
8258 * config/ia64/ia64.md (prefetch): Support predicate.
8260 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
8262 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
8263 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
8266 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8268 PR optimization/11536
8269 * unroll.c (loop_iterations): Do not replace a register holding
8270 the final value by its equivalent before the loop if it is not
8273 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
8275 * doc/extend.texi: Fixes to spelling, grammar, and diction.
8277 2003-07-21 Ben Elliston <bje@wasabisystems.com>
8279 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
8280 (V850 Options): Spelling fixes.
8282 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
8284 * doc/invoke.texi: Fixes to style, grammar and diction.
8286 2003-07-20 Roger Sayle <roger@eyesopen.com>
8288 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
8289 * system.h (SMALL_STACK): Poison obsolete target macro.
8290 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
8292 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
8294 * configure.in: Cache the results of testing for cmp's capabilities.
8295 * configure: Regenerate.
8297 2003-07-20 Mark Mitchell <mark@codesourcery.com>
8300 * dwarf2out.c (gen_enumeration_type_die): Remember that
8301 enumerators can be unsigned.
8303 2003-07-19 Zack Weinberg <zack@codesourcery.com>
8305 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
8306 (push_label_level, pop_label_level): Kill.
8307 (struct binding_level): Rename level_chain to outer.
8308 Add outer_function field. Change parm_flag, function_body,
8309 keep, keep_if_subblocks to 1-bit bitfields of type bool.
8310 (current_function_level): New variable.
8311 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
8312 (keep_next_level, declare_parm_level, warn_if_shadowing):
8314 (struct language_function): Kill named_labels, shadowed_labels fields.
8315 (c_init_decl_processing, start_function, c_push__function_context)
8316 (c_pop_function_context): No need to muck with named_labels nor
8319 (make_binding_level): No need to clear the structure here.
8320 (pop_binding_level): Always operate on current_binding_level.
8321 Update current_function_level if necessary.
8322 (pushlevel): Don't clear named_labels. Update current_function_level
8323 if necessary. Use "true" and "false" where appropriate.
8324 (poplevel): Diagnose labels defined but not used, or vice
8325 versa, and clear out label-meanings leaving scope, while
8326 walking down the decls list, for all binding levels.
8327 Handle LABEL_DECLs appearing in the shadowed list.
8328 pop_binding_level takes no arguments.
8329 (pushdecl_function_level): Use current_function_level.
8331 (make_label, bind_label): New static functions.
8332 (declare_label): New exported function.
8333 (lookup_label, define_label): Rewritten for new data structure.
8334 (shadow_label): Kill.
8336 * c-tree.h: Prototype declare_label; don't prototype
8337 push_label_level, pop_label_level, nor shadow_label.
8338 * c-parse.in: Remove all calls to push_label_level and
8339 pop_label_level. Use declare_label for __label__ decls.
8341 * doc/extend.texi: Clarify that __label__ can be used to
8342 declare labels with local scope in any nested block, not
8343 just statement expressions. Cross-reference nested functions
8344 section from local labels section.
8346 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8348 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
8350 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
8352 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
8354 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8356 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
8357 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
8359 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
8361 * config/s390/s390.c (legitimize_pic_address): Access local symbols
8362 relative to the GOT instead of relative to the literal pool base.
8363 (s390_output_symbolic_const): Handle new GOT-relative accesses.
8364 * config/s390/s390.md ("call"): Access local functions and PLT stubs
8365 relative to the GOT instead of relative to the literal pool base.
8366 ("call_value"): Likewise.
8367 ("call_value_tls"): Likewise.
8369 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
8370 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
8371 (s390_chunkify_finish): Likewise.
8372 (s390_chunkify_cancel): Likewise.
8373 (s390_reorg): Adapt caller.
8374 (find_base_register_in_addr,
8375 find_base_register_ref, replace_base_register_ref): Delete.
8376 (find_ltrel_base, replace_ltrel_base): New functions.
8377 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
8378 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
8379 base vs. index register usage.
8380 (struct constant_pool): Remove 'anchor'.
8381 (s390_add_anchor): Delete.
8382 (s390_dump_pool): Remove anchor handling.
8383 * config/s390/s390.md ("reload_anchor"): Remove.
8385 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
8386 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
8387 (s390_emit_prologue): Use it.
8388 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
8389 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
8390 hard-code register 14.
8391 * config/s390/s390-protos.h (s390_load_got): Declare.
8393 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
8394 Support TImode constants.
8395 * config/s390/s390.md ("consttable_ti"): New.
8396 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
8398 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
8399 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
8400 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
8401 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
8402 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
8403 New symbolic constants.
8404 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
8405 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
8406 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
8407 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
8408 symbolic UNSPEC values.
8409 * config/s390/s390.c (larl_operand, s390_short_displacement,
8410 bras_sym_operand, s390_cannot_force_const_mem,
8411 s390_delegitimize_address, s390_decompose_address,
8412 legitimize_pic_address, s390_output_symbolic_const,
8413 s390_function_profiler): Use symbolic UNSPEC values.
8415 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8417 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
8418 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
8419 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
8420 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
8421 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
8422 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
8423 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
8424 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
8425 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
8426 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
8427 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
8428 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
8429 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
8430 postreload.c prefix.c print-tree.c protoize.c ra-build.c
8431 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
8432 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
8433 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
8434 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
8435 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
8436 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
8439 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8441 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
8442 * toplev.h (warning): Remove attribute.
8444 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8446 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
8447 (pop_label_level): Likewise.
8448 (duplicate_decls): Likewise.
8449 (implicitly_declare): Likewise.
8450 (shadow_label): Likewise.
8451 (start_decl): Likewise.
8452 (finish_decl): Likewise.
8453 (grokdeclarator): Likewise.
8454 (get_parm_info): Likewise.
8455 (detect_field_duplicates): Likewise.
8456 (finish_struct): Likewise.
8457 (start_function): Likewise.
8458 (store_parm_decls): Likewise.
8459 (finish_function): Likewise.
8460 (c_expand_body_1): Likewise.
8461 (check_for_loop_decls): Likewise.
8462 (merge_translation_unit_decls): Likewise.
8464 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
8466 * common.opt: Document --param.
8467 * opts.c (columns, undocumented_msg): New.
8468 (print_help): Get number of columns from environment. Print
8469 --param help. Tweak newline handling.
8470 (print_param_help): New.
8471 (print_filtered_help): Better handling of duplicates. Complain
8472 about undocumented switches.
8473 (print_switch): New.
8474 (wrap_help): Improve wrapping, use COLUMNS.
8475 * opts.sh: Ignore comments in records.
8476 * params.def: Fix typos and remove trailing periods.
8477 * toplev.c (display_help): Don't dump --param help.
8478 * doc/sourcebuild.texi: Update.
8480 2003-07-18 Richard Henderson <rth@redhat.com>
8483 * optabs.c (prepare_operand): Fail gracefully instead of abort
8484 if the predicate doesn't satisfy.
8485 (gen_cond_trap): Allow prepare_operand to fail.
8487 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8489 * c-common.c: Don't undefine GCC_DIAG_STYLE.
8490 (fname_decl): Don't use xxx_with_decl.
8491 (c_add_case_label): Likewise.
8492 (handle_section_attribute): Likewise.
8493 (handle_alias_attribute): Likewise.
8494 (handle_no_instrument_function_attribute): Likewise.
8495 (handle_no_limit_stack_attribute): Likewise.
8496 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
8497 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
8499 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8501 * Makefile.in (ifcvt.o): Add cfgloop.h.
8502 * basic-block.h (EDGE_LOOP_EXIT): New flag.
8503 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
8504 * ifcvt.c: Include cfgloop.h.
8505 (mark_loop_exit_edges): New static function.
8506 (if_convert): Call it.
8507 (find_if_header): Ignore branches out of loops.
8509 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
8511 * combine.c (simplify_comparison): Don't share rtx when converting
8512 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
8514 2003-07-18 David Edelsohn <edelsohn@gnu.org>
8516 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
8517 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
8518 (MUST_PASS_IN_STACK): Define.
8519 (BLOCK_REG_PADDING): Define.
8521 2003-07-18 Richard Henderson <rth@redhat.com>
8523 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
8524 to skip the addr_vec.
8526 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
8528 * combine.c (combinable_i3pat): Don't forbid occurrences of
8529 i2dest or i1dest in inner_dest if inner_dest is a mem.
8531 2003-07-18 Jan Hubicka <jh@suse.cz>
8533 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
8535 2003-07-17 Jakub Jelinek <jakub@redhat.com>
8538 * loop.c (basic_induction_var): Check if convert_modes emitted any
8539 instructions. Remove them and return 0 if so.
8541 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8543 PR optimization/11083
8544 * toplev.c (rest_of_handle_addresof): Rename into
8545 rest_of_handle_addressof. Delete unreachable blocks
8546 if dead edges were purged after the addressof pass.
8548 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
8550 * Makefile.in, configure, configure.in: Remove handling of
8551 lang-options.h and options_.h.
8552 * toplev.c (struct lang_opt, documented_lang_options): Remove.
8553 (display_help): Don't use documented_lang_options.
8555 2003-07-17 Zack Weinberg <zack@codesourcery.com>
8557 * c-decl.c (pushdecl_function_level): Make static, return nothing.
8558 (kept_level_p): Fold into poplevel.
8559 (undeclared_variable): Moved here from c-typeck.c. Export.
8560 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
8561 (undeclared_variable): Prototype here. Don't prototype
8562 kept_level_p nor pushdecl_function_level.
8563 * c-parse.in: Change first argument to poplevel from
8564 "kept_level_p()" to "KEEP_MAYBE".
8565 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
8567 2003-07-17 Roger Sayle <roger@eyesopen.com>
8569 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
8570 commutative operands instead of modifying the RTL in-place.
8572 2003-07-17 Mark Mitchell <mark@codesourcery.com>
8574 PR optimization/11557
8575 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
8576 unless we know which function is being called.
8578 2003-07-17 Roger Sayle <roger@eyesopen.com>
8580 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
8581 whether to reorder the operands of a commutative binary operator.
8583 2003-07-17 Roger Sayle <roger@eyesopen.com>
8585 * fold-const.c (const_binop): Avoid performing the FP operation at
8586 compile-time, if either operand is NaN and we honor signaling NaNs,
8587 or if we're dividing by zero and either flag_trapping_math is set
8588 or the desired mode doesn't support infinities.
8589 (fold_initializer): New function to fold an expression ignoring any
8590 potential run-time exceptions or traps.
8591 * tree.h (fold_initializer): Prototype here.
8592 * c-typeck.c (build_binary_op): Move to the end of the file so
8593 that intializer_stack is in scope. If constructing an initializer,
8594 i.e. when initializer_stack is not NULL, use fold_initializer to
8596 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
8597 performing FP operations at compile-time, if they would raise an
8598 exception at run-time.
8600 2003-07-17 Geoffrey Keating <geoffk@apple.com>
8603 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
8604 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
8605 (GTFILES): Add langhooks.c.
8606 (gt-langhooks.h): New.
8607 * c-common.h (c_static_assembler_name): Prototype.
8608 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
8609 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
8610 * c-opts.c: Include langhooks-def.h.
8611 (c_static_assembler_name): New.
8612 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
8614 (lhd_set_decl_assembler_name): Give static objects with context
8616 * varasm.c (var_labelno): Delete.
8617 (make_decl_rtl): Don't change the assembler name once it's set.
8619 * c-opts.c (this_input_filename): New.
8620 (finish_options): Take new parameter, name of file being compiled.
8621 Update callers. Set this_input_filename.
8622 (push_command_line_include): Use this_input_filename not
8623 main_input_filename.
8625 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
8627 * Makefile.in: Depend .pot generation on options.c.
8628 * po/exgettext: Add an extra_files variable containing additional
8631 2003-07-17 Zack Weinberg <zack@codesourcery.com>
8633 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
8634 c_write_global_declarations.
8636 * c-decl.c: Fix typos in several comments. Remove all
8637 #if 0 blocks; reindent as needed. Remove unused argument
8638 to declare_parm_level; all callers changed.
8639 * c-parse.in: Update calls to declare_parm_level. Avoid
8640 issuing a double warning in some circumstances.
8641 * c-typeck.c: Update calls to declare_parm_level.
8642 * c-tree.h: Update prototype of declare_parm_level.
8644 * c-pragma.c (apply_pragma_weak): Don't complain about a
8645 redundant #pragma weak.
8647 * objc/objc-act.c (forward_declare_categories,
8648 build_selector_reference_decl, build_class_reference_decl,
8649 build_objc_string_decl, synth_forward_declarations,
8650 build_protocol_reference): Set TREE_PUBLIC on synthetic
8651 forward decl to 0, consistent with eventual definition.
8652 Correct comments to match.
8654 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
8655 in regexp that don't form a range expression.
8656 * fixinc/fixincl.def: Regenerate.
8658 2003-07-17 Richard Henderson <rth@redhat.com>
8661 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
8662 even with !TARGET_CONST_GP.
8663 (ia64_function_ok_for_sibcall): Reject non-local functions.
8665 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
8667 * c-common.c (c_estimate_num_insns_1): Don't handle
8669 * expr.c (safe_from_p): Likewise.
8670 * gengtype.c (adjust_field_tree_exp): Likewise.
8671 * stmt.c (warn_if_unused_value): Likewise
8672 * tree.c (first_rtl_op): Likewise.
8673 * tree.def: Don't define METHOD_CALL_EXPR.
8674 * java/lang.c (java_estimate_num_insns_1): Don't handle
8677 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8680 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
8681 and its restrictions for the SPARC64 port.
8682 Move the entry of "-mimpure-text" before that of "-mv8".
8684 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8685 Phil Edwards <phil@jaj.com>
8687 * doc/install.texi (*-*-solaris2*): Document the step-by-step
8688 procedure to bootstrap and install.
8689 Document the preference for the legacy Sun tools in /usr/bin
8690 over the POSIX tools in /usr/xpg4/bin for the build process.
8692 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
8694 * c.opt: Document Uncodumented; use it. Document ObjC options.
8695 * opts.c (print_filtered_help): Skip undocumented switches.
8696 * opts.h (CL_UNDOCUMENTED): New.
8697 * opts.sh: Handle Undocumented.
8698 * toplev.c (documented_lang_options): Prevent its becoming empty.
8700 * lang-options.h: Remove.
8702 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
8704 * loop.c (check_ext_dependent_givs): Pass const struct loop *
8705 instead of struct loop_info * as argument. Accept BIVs with
8706 increment +/- 1 provided there is a friendly exit test against
8707 a loop-invariant value.
8708 (strength_reduce): Adapt call to check_ext_dependent_givs.
8710 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
8711 Con Bradley <con.bradley@superh.com>
8713 * sh-protos.h (sh_get_pr_initial_val): Declare.
8714 * sh.c (regno_reg_class): Make its elements type enum reg_class.
8715 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
8716 and live_regs_mask arguments. Changed all callers.
8717 (save_schedule_s): New structure.
8718 (save_schedule): New typedef.
8719 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
8720 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
8721 In interrupts handlers, also save registers that are usually
8722 partially saved, and make sure there is at least one general purpose
8723 register saved if a target register needs saving.
8724 Add casts in comparisons to avoid warnings.
8725 (sh_media_register_for_return): return -1 for interrupt handlers.
8726 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
8727 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
8728 registers used are available.
8729 Set RTX_FRAME_RELATED_P where appropriate.
8730 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
8731 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
8732 (initial_elimination_offset): Likewise.
8733 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
8734 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
8735 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
8736 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
8737 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
8738 and for target registers.
8739 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
8740 (regno_reg_class): Make its elements type enum reg_class.
8741 (CONSTRAINT_LEN): Don't use isdigit.
8742 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
8743 (FUNCTION_ARG): Add parentheses to avoid warnings.
8744 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
8745 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
8746 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
8747 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
8748 * sh.md (xordi3+1): Remove unused variable regno.
8749 (return_media): Check that tr0 is available before using it.
8751 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
8753 * c.opt: Document more options.
8755 2003-07-16 Roger Sayle <roger@eyesopen.com>
8757 * combine.c (subst): Also handle (subreg (const_double ...)) case
8758 if created by a substitution, by using the original inner mode.
8760 2003-07-16 Roger Sayle <roger@eyesopen.com>
8762 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
8763 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
8764 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
8766 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
8768 * doc/install.texi (--without-headers): New.
8770 Partial Fix PR/10129
8771 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
8772 (machopic_output_function_base_name): New; print the true pic label.
8773 (machopic_classify_ident): Pic Base is always a defined data.
8774 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
8775 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
8777 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
8778 if they are not floating point registers.
8781 * ggc.h: Add header guards.
8782 * c-decl.c (finish_struct): Sort fields if
8783 number greater than 15 and there are no
8784 anonymous structs/unions.
8785 * c-common.h: Include ggc.h.
8786 (sorted_fields_type): New struct.
8787 (field_decl_cmp): New prototype.
8788 (resort_sorted_fields): New prototype.
8789 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
8790 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
8791 as s, removing other fields.
8792 * c-typeck.c (lookup_field): Use s in lang_type.
8793 These were mostly moved from cp/class.c:
8794 * c-common.c (field_decl_cmp): New static function.
8795 (field_decl_cmp): New function.
8796 (resort_sorted_fields): New function.
8798 2003-07-16 Geoffrey Keating <geoffk@apple.com>
8800 * config/darwin.c (machopic_select_section): Use decl_readonly_section
8801 to do most of the work.
8803 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
8805 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
8806 * config/mmix/mmix.c: Convert functions to ISO C90.
8807 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
8809 (mmix_get_hard_reg_initial_val): Tweak section head comment.
8811 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
8813 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
8815 2003-07-16 Jakub Jelinek <jakub@redhat.com>
8817 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
8818 (uw_update_context_1): Use it.
8819 * config/rs6000/rs6000.c (insn_after_throw): Remove.
8820 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
8821 in parent frame if _Unwind_* called directly instead of through
8823 (rs6000_emit_eh_toc_restore): Remove.
8824 (rs6000_emit_prologue): Update stack pointer before doing any saving
8825 if current_function_calls_eh_return. Generate unwind info for $r2.
8826 (rs6000_emit_epilogue): Restore stack pointer after doing all
8827 restoring if current_function_calls_eh_return. Restore $r2.
8828 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
8829 * config/rs6000/rs6000.md (eh_return): Remove call to
8830 rs6000_emit_eh_toc_restore.
8831 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
8832 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
8834 2003-07-15 Jakub Jelinek <jakub@redhat.com>
8836 * expr.c (emit_block_move): Don't move anything if size is const 0.
8837 (clear_storage): Test against const0_rtx instead of comparing INTVAL
8840 2003-07-15 David S. Miller <davem@redhat.com>
8842 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
8843 emit nop if the last real insn is CALL_INSN.
8845 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
8847 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
8849 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
8851 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
8853 * config/i386/winnt.c (associated_type): Artificial methods are not
8854 affected by the import/export status of their class unless they are
8856 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
8858 * config/i386/winnt.c: Fix GCC copyright comment.
8860 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
8863 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
8864 not recursing on hard error.
8865 (diagnostic_for_decl): Likewise.
8866 * diagnostic.def: Rearrange.
8868 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
8870 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
8871 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
8873 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
8874 Richard Henderson <rth@redhat.com>
8876 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
8877 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
8878 (_Unwind_SetGR): Likewise.
8879 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
8880 (Unwind_SpTmp): New typedef.
8881 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
8882 (uw_update_context): Use _Unwind_GetPtr.
8883 (init_dwarf_reg_size_table): Move above uw_init_context_1.
8884 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
8885 Use _Unwind_SetSpColumn.
8886 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
8889 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
8891 * c.opt: Document more options.
8892 * toplev.c (documented_lang_options): Remove all local help strings.
8894 2003-07-15 Mark Mitchell <mark@codesourcery.com>
8897 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
8900 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
8903 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
8904 swap comparison operands if doing so would generate an
8905 unrecognizable insn.
8907 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8909 PR optimization/11320
8910 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8911 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8912 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8913 current_sched_info->compute_jump_reg_dependencies. Record which
8914 registers are used and which registers are set by the jump.
8915 Clear deps->reg_conditional_sets after a barrier.
8916 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8917 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8918 (init_deps): Initialize reg_conditional_sets.
8919 (free_deps): Clear reg_conditional_sets.
8920 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8921 Mark registers live on entry of the fallthrough block and conditionally
8922 set as set by the jump. Mark registers live on entry of non-fallthrough
8923 blocks as used by the jump.
8924 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8925 Mark new parameters as unused.
8927 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
8929 * doc/invoke.texi: Resync MIPS -march documentation.
8931 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
8933 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
8934 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
8935 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
8936 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
8937 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
8938 (mips_issue_rate): Handle PROCESSOR_R9000.
8939 (mips_use_dfa_pipeline_interface): Likewise.
8940 * config/mips/9000.md: New file.
8941 * config/mips/mips.md: Include it.
8942 (define_attr cpu): Add r9000.
8943 (mulsi3_mult3): Use "mul" for rm9000 code.
8945 2003-07-15 Stan Cox <scox@redhat.com>
8947 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
8948 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
8949 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
8950 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
8951 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
8952 (mips_issue_rate): Handle PROCESSOR_R7000.
8953 (mips_use_dfa_pipeline_interface): Likewise.
8954 * config/mips/7000.md: New file.
8955 * config/mips/mips.md: Include it.
8956 (define_attr cpu): Add r7000.
8957 (mulsi3_mult3): Use "mul" for rm7000 code.
8959 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
8961 * config/mips/mips.md (define_attr type): Add condmove. Use it for
8962 the conditional move patterns.
8963 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
8964 Check for condmove type.
8965 (ir_vr54_arith): Add move type.
8966 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
8967 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
8969 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
8971 * c-opts.c (print_help): Remove.
8972 (c_common_handle_option): Don't handle --help.
8973 * c.opt: Document some options.
8975 * opts.c (print_filtered_help): New.
8976 (print_help): Use it.
8978 2003-07-14 Geoffrey Keating <geoffk@apple.com>
8980 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
8981 * tree.c: (build_common_tree_nodes_2): Likewise.
8982 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
8983 (V4DF_type_node): New.
8985 * c-opts.c (push_command_line_include): Don't free deferred_opts,
8987 (finish_options): Reset init_cursor.
8989 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
8991 * expr.c (expand_assignment): Remove an unused argument
8993 * expr.h: Update the prototype.
8994 * function.c: Update the callers.
8997 2003-07-14 Mark Mitchell <mark@codesourcery.com>
9000 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
9003 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
9005 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
9006 with __cplusplus, not "we must use the C++ compiler's type"
9007 * fixinc/inclhack.def (void_null): Note that Interix needs this.
9008 * fixinc/fixincl.x: Regenerate.
9010 2003-07-14 Geoffrey Keating <geoffk@apple.com>
9012 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
9013 and unseen_objects from the global data before calling
9014 __deregister_frame_info_bases.
9015 (examine_objects): Insert objects into the seen_objects list,
9017 (_Unwind_Find_FDE): Always unlock the global object lists, even if
9018 we couldn't allocate a data structure to put in it.
9020 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
9021 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
9022 (SET_TYPE_PROTOCOL_LIST): New.
9023 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
9024 (get_object_reference): Likewise.
9026 2003-07-14 Jan Hubicka <jh@suse.cz>
9028 * cfglayout.c (locator_file): Break out from ....
9029 (insn_file): ... here.
9030 (locator_line): Break out from ....
9031 (insn_line): ... here.
9032 * rtl.h (locator_file, locator_line): Declare.
9033 (final_start_function): Set proper line/file info.
9035 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
9037 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
9038 handled by pp_c_cast_expression.
9040 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9042 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
9043 allocate 32768 bytes of stack. Use addition rather than subtraction
9044 when a single insn is enough.
9045 * config/mips/mips.md: Remove insns and splitters for subtracting
9047 (subsi3): Only accept register operands.
9048 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
9049 (subdi3_internal_3, subsi3_internal_2): Likewise.
9050 (casesi): Use expand_binop to subtract the lower bound.
9052 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9054 * config/mips/mips.c (mips_in_small_data_p): Don't handle
9055 TARGET_MIPS16 specially.
9057 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9059 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
9060 mips_output_aligned_bss.
9061 * config/mips/linux.h: Likewise.
9062 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
9063 * config/mips/mips.c (mips_output_aligned_bss): New function.
9065 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
9066 * config/mips/elf64.h: Likewise.
9068 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
9069 mips_declare_object_name.
9070 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
9071 * config/mips/elf64.h: As for elf.h.
9072 * config/mips/iris6.h: Likewise.
9073 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
9074 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
9075 do...while (0) block.
9076 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
9077 (mips_finish_declare_object): Declare.
9078 * config/mips/mips.c (mips_declare_object_name): New function.
9079 (mips_finish_declare_object): New function.
9081 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
9082 * config/mips/linux.h: Likewise.
9084 * config/mips/mips.c (inside_function): Delete.
9085 (file_in_function_warning, ignore_line_number): Delete.
9086 (mips_output_filename): Don't warn about changing filenames within
9088 (mips_output_lineno): Update accordingly.
9089 (mips_output_function_prologue): Don't reset the deleted variables.
9090 * config/mips/mips.h (inside_function): Delete.
9091 (file_in_function_warning, ignore_line_number): Delete.
9093 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
9094 * config/mips/elf64.h: Likewise.
9095 * config/mips/openbsd.h: Likewise.
9096 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
9097 * config/mips/linux.h: Likewise.
9098 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
9099 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
9101 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
9102 to the list of include files when using gas.
9103 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
9104 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
9105 * config/mips/elf64.h: Likewise.
9106 * config/mips/iris5.h: Likewise.
9107 * config/mips/linux.h: Likewise.
9108 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
9109 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
9110 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
9111 * config/mips/sdb.h: ...this new file.
9113 2003-07-14 Douglas Rupp <rupp@gnat.com>
9115 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
9116 argument to getcwd; use fixed buffer instead.
9118 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
9120 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
9121 * fixinc/fixinc.wrap: Delete.
9123 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
9125 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
9128 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
9130 * ggc-page.c (struct globals): Add new fields to keep track of the
9131 total allocated memory and overhead.
9132 (ggc_print_statistics): Print them.
9133 (ggc_alloc): Keep track of the total allocated memory and the
9136 * tree.c (dump_tree_statistics): Increase spacing.
9137 (enum tree_node_kind): Move to ...
9138 * tree.h (enum tree_node_kind): ... here.
9139 (tree_node_counts, tree_node_sizes): Declare.
9141 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
9143 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
9145 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9147 PR optimization/11440
9148 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
9151 2003-07-14 Alan Modra <amodra@bigpond.net.au>
9153 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
9154 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
9155 (emit_group_load, emit_group_store): Adjust declarations.
9156 Remove most occurrences of #ifdef TREE_CODE.
9157 * expr.c (emit_group_load): Add "type" param, and use
9158 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
9159 aligned accesses if !SLOW_UNALIGNED_ACCESS.
9160 (emit_group_store): Likewise.
9161 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
9162 emit_group_load and emit_group_store calls.
9163 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
9164 BLOCK_REG_PADDING to determine whether we need endian_correction.
9165 (load_register_parameters): Localize vars. Handle shifting of
9166 small values to the correct end of regs. Adjust emit_group_load
9168 (expand_call, emit_library_call_value_1): Adjust emit_group_load
9169 and emit_group_store calls.
9170 * function.c (assign_parms): Set mem alignment for stack slots.
9171 Adjust emit_group_store call. Store values at the "wrong" end
9172 of regs to the stack. Use BLOCK_REG_PADDING.
9173 (locate_and_pad_parm): Save where_pad.
9174 (expand_function_end): Adjust emit_group_load call.
9175 * stmt.c (expand_value_return): Adjust emit_group_load call.
9176 * Makefile.in (calls.o): Depend on $(OPTABS_H).
9177 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
9178 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9179 (MUST_PASS_IN_STACK): Define.
9180 (BLOCK_REG_PADDING): Define.
9181 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
9182 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
9183 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
9184 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
9185 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
9187 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
9189 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
9191 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9193 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
9194 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
9196 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
9199 * toplev.c: Don't cut off option names.
9201 2003-07-13 Andreas Jaeger <aj@suse.de>
9203 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
9204 to integer of different size.
9206 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
9208 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
9209 to (eq (and X 1) 0).
9211 2003-07-13 Andreas Jaeger <aj@suse.de>
9213 * config.gcc: Add pmmintrin.h for x86_64-*-*.
9215 2003-07-13 Zack Weinberg <zack@codesourcery.com>
9217 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
9218 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
9219 list. Move these all together down by cpplib.
9221 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
9222 definition of CPPCHAR_SIGNED_T.
9224 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
9225 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
9226 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
9228 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
9229 * cppinit.c (cpp_create_reader): Likewise.
9231 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
9232 * cpptrad.c: Likewise. All callers changed.
9233 * cpplib.c: All callers changed.
9234 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
9235 * hashtable.h: Define GTY(x) to nothing here too.
9237 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9239 * stor-layout.c (compute_record_mode): Remove very obsolete test
9240 that forces BLKmode for records with fields crossing word boundary.
9242 2003-07-13 Zack Weinberg <zack@codesourcery.com>
9244 * Makefile.in: Remove orphan reference to acconfig.h.
9246 2003-07-13 Andreas Jaeger <aj@suse.de>
9248 * cgraphunit.c: Convert prototypes to ISO C90.
9250 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
9252 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
9254 * fixinc/fixincl.x: Rebuild.
9256 2003-07-12 Zack Weinberg <zack@codesourcery.com>
9258 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
9259 i?86-*-*. Use correct name of cache variable.
9260 * configure: Regenerate.
9262 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
9264 * config/alpha/alpha.c: Fix comment typos.
9265 * config/alpha/alpha.md: Likewise.
9266 * config/arm/arm.c: Likewise.
9267 * config/arm/arm.md: Likewise.
9268 * config/arm/lib1funcs.asm: Likewise.
9269 * config/avr/avr.md: Likewise.
9270 * config/arm/README-interworking: Fix typos.
9272 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
9274 * c-format.c: Fix comment formatting.
9275 * c-typeck.c: Likewise.
9276 * coverage.c: Likewise.
9277 * cppcharset.c: Likewise.
9278 * cpplib.c: Likewise.
9279 * dbxout.c: Likewise.
9280 * gcov-io.h: Likewise.
9281 * toplev.c: Likewise.
9283 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
9285 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
9288 2003-07-12 Zack Weinberg <zack@codesourcery.com>
9290 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
9291 uses three-argument AC_DEFINE so no acconfig.h entries are
9293 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
9294 which contains the GAS version number as a scaled integer.
9295 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
9296 ability to check for ELF assembler.
9297 (gcc_GAS_CHECK_FEATURE): New macro.
9298 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
9299 assembler feature checks using gcc_GAS_CHECK_FEATURE.
9300 Use three-argument AC_DEFINE everywhere.
9301 * acconfig.h: Deleted.
9302 * config.in, configure: Regenerate.
9304 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
9306 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
9308 * fixinc/fixincl.x: Regenerate.
9310 * fixinc/inclhack.def (gnu_types): Improve comment.
9312 2003-07-12 Andreas Jaeger <aj@suse.de>
9314 * fp-test.c (main): Use ISO C90 prototype.
9316 * version.c: Remove unneded include of ansidecl.h.
9318 * cgraph.h: Convert prototypes to ISO C90.
9319 * cgraph.c: Likewise.
9320 * fix-header.c: Likewise.
9322 * protoize.c: Likewise.
9324 2003-07-12 Jan Hubicka <jh@suse.cz>
9326 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
9329 2003-07-12 Jan Hubicka <jh@suse.cz>
9330 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9332 * cgraph.c (cgraph_max_uid): New global variable.
9333 (cgraph_node): Set uid field.
9334 (create_edge): Keep inline flags consistent.
9335 (dump_cgraph): Dump more info.
9336 * cgraph.h (struct cgraph_local_info): Remove inline_many and
9337 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
9338 (struct cgraph_global_info): Add insns, calls, cloned_times,
9340 (struct cgraph_node): Add uid.
9341 (struct cgraph_edge): Add inline_call.
9342 (cgraph_max_uid, cgraph_inline_p): Declare.
9343 * cgraph.c: Include params.h and fibheap.h
9344 (cgraph_mark_functions_to_inline_once): Kill.
9345 (INSNS_PER_CALL): New constant.
9346 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
9348 (cgraph_finalize_function): Do not analyze inlining.
9349 (cgraph_finalize_compilation_unit): Set inlining attributes.
9350 (cgraph_mark_functions_to_output): More consistency checks.
9351 (cgraph_optimize_function): Set current_function_decl to NULL.
9352 (cgraph_expand_function): Use new inline flags.
9353 (cgraph_postorder): Expand from cgraph_expand_functions.
9354 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
9355 (cgraph_inlined_into, cgraph_inlined_callees,
9356 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
9357 cgraph_mark_inline, cgraph_check_inline_limits,
9358 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
9359 cgraph_decide_inlining, cgraph_inline_p): New functions.
9360 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
9361 PARAM_INLINE_UNIT_GROWTH): New parameters.
9362 * tree-inline.c (struct inline_data): New field current_decl.
9363 (expand_call_inline): Avoid forward declarations; use
9364 inlinable_function_p.
9365 (optimize_inline_calls): Set id.current_decl.
9367 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
9369 * configure.in: Remove wrongly added definition of
9371 * configure: Regenerate.
9373 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
9375 * rtl.def (NOTE): Do not use padding.
9377 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
9379 * doc/install.tex: Update required binutils for i?86-*-linux*
9381 2003-07-11 Richard Henderson <rth@redhat.com>
9383 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
9385 2003-07-11 Mark Mitchell <mark@codesourcery.com>
9387 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
9388 TRANSLATION_UNIT_DECL as top_level.
9390 2003-07-11 Jakub Jelinek <jakub@redhat.com>
9392 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
9393 then fall back to cmpstrM.
9394 * builtins.c (expand_builtin_memcmp): Likewise.
9395 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
9396 (s390_expand_cmpmem): ... this.
9397 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
9398 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
9399 from cmpstr* patterns. Rename call to s390_expand_cmpstr
9400 to s390_expand_cmpmem.
9401 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
9402 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
9404 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
9406 * doc/md.texi (cmpstrM): Describe as String compare insn, not
9410 2003-07-11 Loren James Rittle <ljrittle@acm.org>
9412 * config/i386/freebsd.h (SET_ASM_OP): Remove.
9413 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
9414 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
9415 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
9417 2003-07-11 Richard Henderson <rth@redhat.com>
9419 * function.c (assign_parms): Don't recombine complex args if
9420 fnargs is unchanged from orig_fnargs.
9421 (split_complex_args): Return args without complex before copying.
9422 Re-layout the modified parameters.
9424 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
9426 * regclass.c (choose_hard_reg_mode): Add third argument.
9427 Changed all callers.
9428 * rtl.h (choose_hard_reg_mode): Update declaration.
9429 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
9430 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
9432 2003-07-11 Geoffrey Keating <geoffk@apple.com>
9434 * c-decl.c (finish_decl): Handle 'used' here...
9435 * cgraphunit.c (cgraph_finalize_function): ... and here ...
9436 * c-common.c: (handle_used_attribute): ... not here.
9438 * configure.in (onstep): Support --enable-intermodule.
9439 * Makefile.in (OBJS-common): New.
9441 (OBJS-archive): New.
9442 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
9443 (OBJS-onestep): New.
9444 (libbackend.a): Support @onestep@.
9445 (libbackend.o): New.
9446 * configure: Regenerate.
9448 * c-common.h (c_reset_state): New prototype.
9449 (c_parse_file): New prototype.
9450 (finish_file): Move prototype from c-tree.h.
9451 * c-decl.c: Include <hashtab.h>.
9452 (builtin_decls): New.
9453 (current_file_decl): New.
9454 (duplicate_decls): Add extra parameter. Change all callers. Don't
9455 output duplicate common symbols.
9456 (link_hash_hash): New.
9457 (link_hash_eq): New.
9458 (poplevel): Handle popping of the top level.
9459 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
9460 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
9461 (pushdecl_top_level): Likewise.
9462 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
9463 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
9464 (finish_decl): Handle TRANSLATION_UNIT_DECL.
9465 (merge_translation_unit_decls): New.
9466 (c_write_global_declarations): New.
9467 (c_reset_state): New.
9468 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
9469 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
9470 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
9471 TRANSLATION_UNIT_DECL.
9472 (c_objc_common_finish_file): Call merge_translation_unit_decls.
9473 * c-opts.c (in_fnames): Rename from in_fname.
9474 (c_common_decode_option): Handle multiple input filenames.
9475 (c_common_post_options): Likewise.
9476 (c_common_parse_file): Likewise; also, call c_parse_file rather than
9478 * c-parse.in: Move cleanup code to c_parse_file.
9479 (free_parser_stacks): Move contents to c_parse_file.
9480 (c_parse_file): New.
9481 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
9483 (C_DECL_FILE_SCOPE): New.
9484 (finish_file): Move prototype to c-common.h.
9485 (merge_translation_unit_decls): New prototype.
9486 (comptypes): Add extra parameter to prototype.
9487 (c_write_global_declarations): New prototype.
9488 * c-typeck.c (tagged_types_tu_compatible_p): New.
9489 (function_types_compatible_p): Add extra parameter, change all callers.
9490 (type_lists_compatible_p): Likewise.
9491 (comptypes): Likewise.
9492 (struct tagged_tu_seen): New.
9493 (tagged_tu_seen_base): New.
9494 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
9495 (c_mark_addressable): Remove #if 0 code.
9496 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
9497 comment explaining why it shouldn't have to.
9498 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
9500 * cppinit.c (cpp_read_next_file): New.
9501 (cpp_read_main_file): Use it.
9502 * cpplib.c (undefine_macros): New.
9503 (cpp_undef_all): New.
9504 * cpplib.h (cpp_read_next_file): Prototype.
9505 (cpp_undef_all): Prototype.
9506 * langhooks-def.h (write_global_declarations): Remove prototype.
9507 * toplev.h (write_global_declarations): Add prototype.
9508 * tree.c (decl_type_context): Use switch statement, handle
9509 TRANSLATION_UNIT_DECL.
9510 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
9511 (TRANSLATION_UNIT_DECL): New kind of tree.
9512 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
9513 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
9514 * doc/invoke.texi: Make attempt to document new functionality.
9516 2003-05-19 Per Bothner <bothner@apple.com>
9518 * gcc.c (combine_inputs): New.
9519 (process_command): Set combine_inputs.
9520 (do_spec_1): Handle combine_inputs.
9523 2003-07-10 James E Wilson <wilson@tuliptree.org>
9525 PR optimization/9745
9526 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
9527 loop_insn_emit_before.
9528 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
9530 2003-07-10 Zack Weinberg <zack@codesourcery.com>
9532 * cppcharset.c: Fix comment.
9533 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
9534 (EILSEQ): #define to EINVAL if not already defined.
9535 (convert_using_iconv): #if out when !HAVE_ICONV.
9536 (init_iconv_desc): Handle !HAVE_ICONV here...
9537 (cpp_init_iconv): ...not here.
9539 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
9541 * common.opt: More --help messages.
9542 * opts.c (print_help): Use puts().
9543 * toplev.c (f_options): Remove help text.
9544 (display_help): Don't dump f_options.
9546 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
9548 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
9549 Move i?86-*-interix* to the don't-fix list.
9550 * fixinc/fixinc.interix: Delete with extreme prejudice.
9552 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
9555 * doc/install.texi: Document requirements for ia64-*-hpux* target.
9557 2003-07-10 Roger Sayle <roger@eyesopen.com>
9559 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
9561 2003-07-10 Zack Weinberg <zack@codesourcery.com>
9563 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
9564 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
9565 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
9566 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
9567 convert_no_conversion, convert_using_iconv): New functions.
9568 (APPLY_CONVERSION): New macro.
9569 (struct conversion, conversion_tab): New data structure.
9570 (init_iconv_desc): Check conversion_tab for a custom conversion
9571 primitive before trying to use iconv.
9572 (convert_cset): Deleted.
9573 (cpp_init_iconv): Use UTF- terminology, not UCS-.
9574 (_cpp_destroy_iconv): Update to match.
9575 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
9576 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
9577 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
9578 (_cpp_interpret_string_notranslate): New function, moved here
9581 * cpphash.h (convert_f, struct cset_converter): New types.
9582 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
9583 are now struct cset_converter, not bare iconv_t.
9585 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
9586 all callers changed.
9588 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
9590 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
9591 to opts.sh command line.
9592 * opts.sh: Write to temporary files with a move-if-change at the end.
9594 2003-07-10 Denis Chertykov <denisc@overta.ru>
9595 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9597 * combine.c (gen_binary): Handle the CLOBBER rtx and
9598 don't build a binary operation with it.
9600 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9602 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
9603 store_killed_after, store_killed_before): Keep track of the correct
9604 dependency function to use.
9606 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
9607 * toplev.c (do_compile): Don't try to open dump files before
9608 lang_dependent_init initializes dump_base_name.
9610 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9612 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
9614 * config/frv/frv.c (frv_expand_builtin): Likewise.
9615 * config/sh/sh.c (sh_media_init_builtins): Likewise.
9617 2003-07-09 Mark Mitchell <mark@codesourcery.com>
9620 * doc/invoke.texi (C++ Dialect Options): Change documentation of
9623 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
9625 * tm.texi (RETURN_ADDR_OFFSET): Document.
9627 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
9629 * gcov-io.h: Update documentation.
9630 (GCOV_UNSIGNED2STRING): New.
9631 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
9632 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
9633 GCOV_TAG_SUMMARY_LENGTH): Adjust.
9634 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
9635 GCOV_TAG_COUNTER_NUM): New.
9636 (GCOV_BLOCK_SIZE): Number of words.
9637 (gcov_var): Adjust buffer type.
9638 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
9639 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
9640 count, not byte count.
9641 (gcov_open): Adjust overread init.
9642 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
9643 gcov_write_string, gcov_write_tag, gcov_write_length,
9644 gcov_write_tag_length): Adjust.
9645 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
9646 (gcov_sync, gcov_seek): Adjust.
9647 * gcov-dump.c (print_usage): Show gcc version only.
9648 (dump_file): Use GCOV_UNSIGNED2STRING.
9649 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
9650 * gcov.c (print_version): Show gcc version only.
9651 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
9652 GCOV_TAG_*_NUM macros.
9653 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
9654 GCOV_TAG_COUNTER_LENGTH.
9655 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
9656 Use GCOV_TAG_COUNTER_NUM.
9657 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
9658 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
9660 2003-07-10 Andreas Schwab <schwab@suse.de>
9662 * gcov-dump.c (dump_file): Fix missing address operator.
9664 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
9667 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
9669 (fold_single_bit_test): If sign_bit_p() fails, assume that the
9670 bit being tested is not a sign bit.
9672 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
9674 * config/h8300/h8300.md (a peephole2): New.
9676 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
9678 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
9679 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
9680 from ld-linux.so.2 to ld.so.1.
9681 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
9682 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
9683 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
9684 nor -Wl,-rpath-link.
9685 (LIB_SPEC): Add -rpath-link if !static.
9686 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
9687 * config/mn10300/mn10300.c (mn10300_protect_label): New
9689 * config/mn10300/linux.h (PRINT_OPERAND,
9690 PRINT_OPERAND_ADDRESS): Set it during their execution.
9691 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
9692 mn10300_protect_label is set.
9693 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
9695 (LIB_SPEC, STARTFILE_SPEC): Define.
9696 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
9697 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
9698 FLOAT_BIT_ORDER_MISMATCH.
9699 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
9700 * config.gcc (am33_2.0-*-linux*): Added.
9701 * config/mn10300/linux.h: New.
9702 * config/mn10300/t-linux: New.
9704 2003-07-10 Andreas Jaeger <aj@suse.de>
9706 * fold-const.c: Properly wrap prototypes.
9708 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
9710 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
9711 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
9713 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
9714 * config/mn10300/mn10300.h: GTY-declare it.
9715 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
9716 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
9717 prototype. Use incoming RTL argument.
9718 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
9719 * config/mn10300/mn10300.md (int_label): Move C statements...
9720 (GOTaddr2picreg): ... here.
9721 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
9722 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
9723 * config/mn10300/mn10300.c (mn10300_encode_section_info):
9724 ... here. New function.
9725 (TARGET_ENCODE_SECTION_INFO): Define to it.
9726 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
9727 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
9729 (mn10300_loadPC): Define as insn splittable after reload.
9730 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
9731 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
9732 be defined in .rodata even in PIC, now that the assembler
9734 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
9735 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
9736 symbol take an underscore prefix.
9737 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
9738 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
9739 legitimize_pic_address): Declare.
9740 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
9741 the PIC register as fixed.
9742 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
9743 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
9745 (LEGITIMATE_PIC_OPERAND_P): Define.
9746 (PIC_OFFSET_TABLE_REGNUM): Define.
9747 (GOT_SYMBOL_NAME): Define.
9748 (SYMBOLIC_CONST_P): Define.
9749 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
9751 (MN10300_GLOBAL_P): Test it.
9752 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
9753 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
9754 * config/mn10300/mn10300.c (print_operand): Handle unspec.
9755 (expand_prologue): Set PIC register.
9756 (call_address_operand): Don't match SYMBOL_REFs in PIC.
9757 (legitimize_address): Call legitimize_pic_address.
9758 (legitimize_pic_address): New fn.
9759 (legitimate_pic_operand_p): New fn.
9760 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
9761 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
9762 UNSPEC_PLT): New constants.
9763 (pop_pic_reg): New insn.
9764 (movsi): Adjust non-PIC addresses.
9765 (builtin_setjmp_receiver): Restore the PIC register.
9767 (call): Adjust non-PIC addresses.
9768 (int_label, GOTaddr2picreg): New expands.
9769 (am33_loadPC): New insn.
9770 (mn10300_loadPC): New expand.
9771 (call_next_insn): New insn.
9772 (add_GOT_to_pic_reg): New expand.
9773 (symGOT2reg, symGOT2reg_i): New expands.
9774 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
9775 (sym2PIC, sym2PLT): New expands.
9777 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
9779 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
9780 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
9781 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
9782 to flag_unsafe_math_optimizations.
9783 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
9784 * config/mn10300/mn10300.c (expand_prologue): Mark
9785 FP-register-saving insns as frame-related.
9786 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
9787 * config/mn10300/mn10300.c
9788 (mn10300_get_live_callee_saved_regs): Don't search past
9789 LAST_EXTENDED_REGNUM.
9790 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
9791 * config/mn10300/mn10300.md: Remove excessive line breaks from
9792 `@' output patterns that were accounted as additional
9794 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
9795 Re-introduce changes accidentally removed in Richard Sandiford's
9797 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
9798 Re-instate am33-2 lost in merge from net GCC.
9799 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
9800 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
9801 floating-point registers.
9802 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
9803 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
9804 pessimizations that had gone in on 2000-05-08.
9805 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
9806 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
9807 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
9808 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
9810 * (movhi): Likewise.
9811 * (movsi): Likewise.
9812 * (movsf): Likewise.
9813 * (movdi): Likewise.
9814 * (movdf): Likewise.
9815 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
9816 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
9817 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
9818 (expand_prologue, expand_epilogue): Save and restore FP regs.
9819 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
9820 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
9821 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
9822 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
9823 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
9825 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
9826 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
9827 Discourage the two-argument, longer opcodes.
9828 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
9830 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
9831 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
9832 * config/mn10300/mn10300.md (cmpsf): New pattern.
9833 (branch): Test mdep.fpCC and output fbCC.
9834 * config/mn10300/mn10300.c (print_operand): Output conditions.
9835 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
9836 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
9837 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
9838 mulsf3, divsf3): Use the `F' constraint for FP values.
9839 * config/mn10300/mn10300.c (const_1f_operand): New function.
9840 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
9841 * config/mn10300/mn10300.md (sqrtsf2): New expand.
9842 (rsqrtsf2): New insn.
9843 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
9844 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
9846 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
9847 * config/mn10300/mn10300.md (abssf2, negdf2): On
9848 TARGET_AM33_2, expand to...
9849 (abssf2_am33_2, negdf2_am33_2): New insns.
9850 (addsf3, subsf3, mulsf3, divsf3): Likewise.
9851 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
9852 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
9853 movdi, movdf): Added FP regs.
9854 * invoke.texi (-mam33-2, -mno-am33-2): Document.
9855 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
9856 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
9858 (REGNO_AM33_2_FP_P): Renamed to...
9859 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
9860 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
9861 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
9862 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
9863 regs from GENERAL_REGS.
9864 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
9865 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
9866 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
9867 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
9868 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
9869 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
9871 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
9872 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
9873 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
9874 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
9875 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
9876 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
9877 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
9878 AM33/2.0 floating-point registers.
9879 (CONDITIONAL_REGISTER_USAGE): Adjust.
9880 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
9881 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
9882 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
9883 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
9884 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
9885 (MULTILIB_DIRNAMES): Likewise.
9886 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
9887 `__AM33_2__' when `-mam33-2' is given.
9888 (TARGET_AM33_2): Define.
9889 (TARGET_SWITCHES): Adjust.
9890 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
9893 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
9895 * doc/install.texi: Add missing @.
9897 2003-07-09 Bob Wilson <bob.wilson@acm.org>
9899 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
9901 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
9904 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
9906 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
9909 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
9910 "x-crtfini.o" with "crtinit.o", "crtfini.o".
9912 * fixinc/inclhack.def (limits_ifndefs): Add select test.
9913 * fixinc/fixincl.x: Rebuild.
9915 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
9916 * fixinc/fixincl.x: Rebuild.
9918 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
9920 * doc/install.texi (Configuration): Document the valgrind option
9921 to --enable-checking.
9923 2003-07-09 Jan Hubicka <jh@suse.cz>
9925 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
9927 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9929 * c-lex.c (cb_ident): Cast cstr.text to const char *.
9931 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
9933 * gcov-io.h: Update documentation.
9934 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
9936 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
9937 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
9938 (struct gcov_var): Change buffer's type. Add endian flag.
9939 (gcov_open): Remove mode in libgcov.
9940 (gcov_magic): Prototype.
9941 * gcov-io.c (from_file): New.
9942 (gcov_open): Clear endian flag.
9944 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
9946 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
9947 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
9948 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
9949 * gcov-iov.c (main): Correct cast.
9950 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
9952 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
9953 (coverage_init): Use GCOV_NOTE_SUFFIX.
9954 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
9955 Rename to gcov_version, and return flag.
9956 (gcov_exit): Use gcov_version.
9957 (__gcov_init): Use gcov_version.
9958 * Makefile.in (coverageexts): Update.
9959 * gcov.c (print_version): Remove endianness conversion.
9960 (create_file_names): Use GCOV_NOTE_SUFFIX.
9961 (read_graph_file): Use gcov_magic.
9962 (read_count_file): Likewise.
9963 * gcov-dump.c (dump_file): Remove endianness conversion, use
9966 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
9968 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
9970 * configure: Regenerated.
9971 * Makefile.in (ALL_CFLAGS): Correct its comment.
9973 2003-07-08 Mark Mitchell <mark@codesourcery.com>
9975 * fold-const.c (make_range): Do not access operand 1 for a
9976 zero-operand operator.
9978 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
9980 * toplev.c (warn_dummy, W_options): Die.
9981 (display_help): Don't print W_options.
9982 * common.opt: Add W_options help from toplev.c.
9984 2003-07-09 Andreas Jaeger <aj@suse.de>
9986 * opts.c (wrap_help): Only pass int arguments as arguments to
9987 printf's '*' modifier. Change argument of function.
9989 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
9991 * doc/invoke.texi: Fix misspelling of "@item".
9993 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
9995 * config/i386/i386.md: Remove an old comment about
9998 2003-07-09 Jan Hubicka <jh@suse.cz>
10000 * cgraph.c (cgraph_node_name): New function.
10001 (dump_cgraph): Use it.
10002 * cgraph.h (cgraph_dump_file): Declare.
10003 (cgraph_node_name): Declare.
10004 * cgraphunit.c: Include timevar.h
10005 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
10006 (cgraph_optimize_function): Use TV_INTEGRATION.
10007 (cgraph_mark_local_functions): reorganize dumps.
10008 (cgraph_mark_functions_to_inline_once): Likewise.
10009 (cgraph_optimize): Likewise; use timevar.
10010 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
10011 * toplev.c (dump_file_index): Add DFI_cgraph.
10012 (dump_file_info): Likewise.
10013 (cgraph_dump_file): New global variable.
10014 (do_compile): Open and close cgraph dump.
10015 * invoke.texi (-d): Document new flag; renumber.
10017 2003-07-08 Roger Sayle <roger@eyesopen.com>
10020 * calls.c (emit_call_1): Don't bother popping the arguments off of
10021 the stack after a noreturn function call; The adjustment is dead.
10022 (expand_call): Likewise.
10024 2003-07-08 Geoffrey Keating <geoffk@apple.com>
10026 * expr.c (MOVE_MAX_PIECES): Move from here...
10027 * defaults.h (MOVE_MAX_PIECES): ... to here.
10029 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
10031 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
10033 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10035 * genattr.c (internal_dfa_insn_code): Don't prototype.
10036 * genattrtab.c (attr_desc): Add `static_p' field.
10037 (expand_units): Make blockage range and ready cost functions
10039 (write_attr_get): Don't add extern prototypes in C file. Mark
10040 static functions as appropriate.
10041 (find_attr, make_internal_attr): Initialize static_p.
10042 * genattrtab.h (ATTR_STATIC): New macro.
10043 * genautomata.c (output_internal_reset_func): Mark output function
10045 (make_internal_dfa_insn_code_attr): Mark output function as static.
10047 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10049 * genattrtab.h: Add new macros for attr `special' flags.
10050 * genattrtab.c (attr_desc): Reorder/resize fields better.
10051 Use attr `special' macros in all calls to make_internal_attr.
10052 * genautomata.c: Likewise.
10054 2003-07-09 Jan Hubicka <jh@suse.cz>
10056 * c-common.c (c_estimate_num_insns_1): New static function.
10057 (c_estimate_num_insns): New global function.
10058 * c-common.h (DECL_NUM_STMTS): Rename to...
10059 (DECL_ESTIMATED_INSNS): ... this.
10060 (c_estimate_num_insns): Declare.
10061 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
10062 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
10063 * c-semantics.c (add_stmt): Do not account statements.
10064 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
10066 * langhooks.h (lang_hooks_for_tree_inlining): Add
10068 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
10070 (max-inline-insns): set to 300.
10071 (min-inline-insns): set to 10.
10072 * tree-inline.c (struct inline_data): Rename inlined_stmts to
10074 (INSNS_PER_STMT): Kill.
10075 (inlinable_function_p): Compute and store body size.
10076 (expand_call_inline): Likewise.
10077 (optimize_inline_calls): Likewise.
10079 2003-07-08 James E Wilson <wilson@tuliptree.org>
10082 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
10083 loop over new variable t2 instead of t.
10085 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
10088 * config/i386/winnt.c: Replace use of error(), warning() with
10089 error_with_decl(), warning_with_decl(), throughout.
10091 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
10093 * opts.c (wrap_help): Use unsigned int, not size_t.
10095 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
10097 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
10098 as .file/.loc directives are incompatible with linker relaxation.
10100 2003-07-08 Zack Weinberg <zack@codesourcery.com>
10102 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
10103 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
10104 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
10105 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
10106 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
10107 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
10108 Escape { and } characters which are not part of range expressions.
10109 * fixinc/fixincl.x: Regenerate.
10110 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
10112 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
10115 * tree-inline.c (find_alloca_call): Use
10116 walk_tree_without_duplicates, instead of walk_tree.
10117 (find_builtin_longjmp_call): Likewise.
10118 * c-objc-common.c (c_cannot_inline_fn): Likewise.
10119 * c-semantics.c (find_reachable_label): Likewise.
10121 2003-07-08 Jakub Jelinek <jakub@redhat.com>
10124 * config/i386/i386.c (ix86_check_movabs): New function.
10125 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
10126 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
10127 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
10129 2003-07-08 Chris Demetriou <cgd@broadcom.com>
10131 * Makefile.in (install-po): Cope with empty CATALOGS.
10133 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
10135 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10136 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
10137 (SECTION_FUNCTION_TEMPLATE): Delete.
10138 * config/mips/elf.h: As for elf64.h.
10139 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
10140 * config/mips/linux.h: As for elf.h
10141 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10142 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
10143 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
10144 of in_sdata from current_section_name and current_section_flags.
10145 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10146 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
10147 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
10148 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
10149 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
10150 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
10151 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
10152 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
10153 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
10154 (override_options): Remove setting of MASK_GPOPT.
10155 (mips_output_external): Use mips_in_small_data_p to check whether a
10156 symbol needs an .extern directive. Don't emit such directives for
10157 TARGET_EXPLICIT_RELOCS.
10158 (mips_declare_object): Update accordingly.
10159 (mips_select_rtx_section): Call named_section rather than
10160 SMALL_DATA_SECTION.
10161 (mips_select_section): Use default_elf_section_section for everything
10162 except .text string constants.
10163 (mips_in_small_data_p): New function.
10164 (mips_encode_section_info): Remove small data handling.
10165 (mips_unique_section): Delete.
10166 (iris6_section_type_flags): New function.
10167 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
10169 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10172 * pa.md: Disparage all mtsar constraints.
10173 (extzv, extv, insv): Don't fail on length of {32|64}.
10175 2003-07-08 Zack Weinberg <zack@codesourcery.com>
10177 * system.h: Poison MAP_CHARACTER.
10178 * config/i370/i370-protos.h (mvs_map_char): Delete.
10179 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
10180 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
10181 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
10183 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
10185 * toplev.c (randomize): Correct call to time().
10187 2003-07-08 Jakub Jelinek <jakub@redhat.com>
10189 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
10190 REG_EQUIV notes as well.
10192 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
10194 * doc/md.texi: Fix the description of addmodecc.
10196 2003-07-07 Zack Weinberg <zack@codesourcery.com>
10198 * Makefile.in (top_builddir): Set to "..", not ".".
10199 (INTLLIBS, INTLDEPS): Delete.
10200 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
10201 (LIBDEPS): Add $(LIBICONV_DEP).
10202 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
10203 (INCLUDES): Replace -I../intl with @INCINTL@.
10204 ($(top_builddir)/intl/libintl.a): Delete rule.
10205 (stage2-start, stage3-start, stage4-start, stageprofile-start,
10206 stagefeedback-start): Use $$ for variable to be evaluated by
10208 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
10209 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
10210 * aclocal.m4: sinclude ../config/progtest.m4. Add
10211 contents of lcmessage.m4 from gettext distro.
10212 * configure.in: Check for wchar.h and setlocale. Set
10213 LIBICONV_DEP to the empty string and substitute it.
10214 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
10215 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
10216 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
10217 in $LIBINTL, to avoid linking it twice.
10218 * configure, config.in: Regenerate.
10220 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
10222 * fixinc/mkfixinc.sh: Remove winnt support.
10223 * fixinc/fixinc.winnt: Delete with extreme prejudice.
10225 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
10227 * Makefile.in: Update.
10228 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
10229 * c.opt: Update documentation.
10230 * common.opt: Add some help text.
10231 * opts.c: Include intl.h.
10232 (wrap_help, print_help): New.
10233 (find_opt, handle_option, common_handle_option): opt_text now
10234 contains the '-'. Use print_help to output help.
10235 * opts.h (struct cl_option): New member "help".
10236 * opts.sh: Update to handle help text output and to prepend
10238 * toplev.c (display_help): Remove some help text.
10240 2003-07-07 David Edelsohn <edelsohn@gnu.org>
10241 Fariborz Jahanian <fjahanian@apple.com>
10243 * configure.in: Test for PowerPC mfcr field support in assembler.
10244 * config.in, configure: Regenderated.
10246 * config/rs6000/power4.md: Add mfcrf reservation.
10247 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
10248 * config/rs6000/rs6000.c (mfcr_operation): Define.
10249 (print_operand): Add 'Q' case for mfcrf.
10250 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
10251 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
10252 (movcc_internal1): Emit optional field operand for mfcr and set
10253 "type" attribute appropriately.
10254 (mfcr SCC): Likewise.
10255 (movesi_from_cr_one): New.
10257 2003-07-07 Roger Sayle <roger@eyesopen.com>
10259 * config/i386/i386.md: Correct check-in of incorrect version.
10261 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10263 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
10264 adjacent stdio calls.
10265 * c-decl.c (c_print_identifier): Likewise.
10266 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
10267 * print-rtl.c (print_rtx): Likewise.
10268 * print-tree.c (print_node_brief, print_node): Likewise.
10269 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
10271 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
10272 * config.in, configure: Regenerated.
10274 2003-07-07 Roger Sayle <roger@eyesopen.com>
10277 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
10278 Changed to define_expand patterns that copy operand[1] to prevent
10279 it from being clobbered before emitting an atan2?f3_1 insn.
10280 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
10281 patterns that actually specify the behaviour of x87's FPATAN.
10283 2003-07-07 Jakub Jelinek <jakub@redhat.com>
10285 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
10286 clearing of SYMBOL_FLAG_LOCAL bit.
10287 If vcall_offset fits into signed 16-bit immediate, use
10288 one instruction for both addition and load.
10290 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
10292 * opts.c (common_handle_option): Correct handling of the
10293 -falign- switches that do and don't take an argument.
10295 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10297 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
10299 (pushhi1_h8300hs): Likewise.
10301 2003-07-07 Andreas Jaeger <aj@suse.de>
10303 * genextract.c: Convert remaining prototypes to ISO C90.
10305 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
10306 * fold-const.c (fold_single_bit_test): Likewise.
10307 * diagnostic.c (default_diagnostic_finalizer): Likewise.
10308 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
10310 * gengtype.c (write_array): Generate ISO C90 prototypes.
10312 * genflags.c (gen_proto): Generate ISO C90 prototypes.
10314 2003-07-07 Roger Sayle <roger@eyesopen.com>
10316 PR optimization/11059
10317 * expr.c (can_store_by_pieces): Return true if length is zero.
10318 (store_by_pieces): If length is zero and endp is two, abort,
10319 othwerise, if length is zero and endp is not two, return "to".
10320 (clear_by_pieces): Do nothing if length is zero.
10321 (clear_storage): Do nothing if length is zero.
10322 (store_constructor): Simplify code when size is zero, or the
10323 target has already been cleared. This avoids emitting a
10324 blockage instruction when initializing empty structures.
10326 2003-07-07 Andreas Jaeger <aj@suse.de>
10328 * mips-tfile.c: Convert prototypes to ISO C90.
10329 * mips-tdump.c: Convert prototypes to ISO C90.
10331 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
10333 * rtl.h (emit_line_note): Take a location_t.
10334 (emit_line_note_force): Remove.
10335 (set_file_and_line_for_statement): Take a location_t.
10336 * tree.g (emit_line_note): Take a location_t.
10337 * emit-rtl.c (emit_line_note): Take a location_t.
10338 (emit_line_note_force): Remove.
10339 * function.c (init_function_start): Adjust emit_line_note call.
10340 (expand_function_end): Use force_next_line_note, not
10341 emit_line_note_force.
10342 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
10343 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
10344 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
10345 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
10346 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
10347 genrtl_continue_stmt, genrtl_switch_stmt,
10348 genrtl_asm_stmt): Likewise.
10349 * expr.c (expand_expr): Likewise.
10350 * integrate.c (expand_inline_function): Likewise.
10351 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
10352 (expand_decl_init): Adjust emit_line_note call.
10354 2003-07-07 Dale Johannesen <dalej@apple.com>
10356 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
10358 2003-07-07 Andreas Jaeger <aj@suse.de>
10360 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
10361 * config/i386/i386.c: Likewise.
10363 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10365 * config/h8300/h8300.md: Use gen_int_mode instead of
10366 GEN_INT (trunc_int_for_mode (...)).
10368 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10370 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
10371 2 bytes and then subtract 2 from the stack pointer.
10372 (pushhi1_h8300hs): Likewise.
10374 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
10376 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
10378 * configure: Regenerated.
10379 * Makefile.in: Remove extraneous comment.
10380 * toplev.c (randomize): Protect against potential multiple calls.
10381 * doc/invoke.texi (-frandom-seed): Document use for in coverage
10384 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10385 Eric Botcazou <ebotcazou@libertysurf.fr>
10387 PR optimization/11198
10388 * alias.c (objects_must_conflict_p): Return 1 if the types have
10389 the same alias set, not if the alias sets only conflict.
10391 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
10393 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
10394 (convert_cset): Change inbuf to type ICONV_CONST char.
10395 * Makefile.in (LIBS): Add LIBICONV.
10397 * doc/invoke.texi (-falign-functions): Document that
10398 when n is zero then a machine-dependent default is used.
10399 (-falign-labels): Document that when n is zero then a
10400 machine-dependent default is used and that -falign-labels =1
10401 is equivalent to -fno-align-labels.
10402 (-falign-loops): Likewise.
10403 (-falign-jumps): Likewise.
10405 2003-07-06 Art Haas <ahaas@airmail.net>
10407 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
10408 initializer syntax.
10410 2003-07-06 James E Wilson <wilson@tuliptree.org>
10412 PR optimization/9812
10413 * rtl.h (mem_for_const_double): Delete prototype.
10414 * varasm.c (mem_for_const_double): Delete function.
10415 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
10416 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
10417 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
10418 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
10419 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
10420 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
10421 comment about confused support for XFmode constants.
10423 2003-07-07 Jan Hubicka <jh@suse.cz>
10425 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
10427 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
10429 * config/h8300/h8300.c: Fix comment typos.
10430 * config/h8300/h8300.md: Likewise.
10431 * config/i386/athlon.md: Likewise.
10432 * config/i386/i386.c: Likewise.
10433 * config/i386/pentium.md: Likewise.
10434 * config/ia64/ia64.c: Likewise.
10435 * config/ia64/itanium1.md: Likewise.
10436 * config/ia64/itanium2.md: Likewise.
10437 * config/m32r/m32r.md: Likewise.
10438 * config/m68hc11/m68hc11.c: Likewise.
10439 * config/mcore/mcore.c: Likewise.
10440 * config/mips/sr71k.md: Likewise.
10441 * config/mips/t-iris5-as: Likewise.
10442 * config/mmix/mmix.h: Likewise.
10443 * config/ns32k/ns32k.h: Likewise.
10444 * config/ns32k/NOTES: Fix a typo.
10446 2003-07-06 Andreas Jaeger <aj@suse.de>
10448 * stmt.c: Convert remaining prototypes to ISO C90.
10449 * cfglayout.c: Likewise.
10450 * dbxout.c: Likewise.
10452 * genemit.c: Likewise.
10454 * basic-block.h: Convert prototypes to ISO C90.
10455 * c-parse.in: Likewise.
10456 * c-pragma.h: Likewise.
10457 * c-typeck.c: Likewise.
10458 * cfghooks.h: Likewise.
10459 * cfgloopanal.c: Likewise.
10460 * dbxout.h: Likewise.
10461 * debug.h: Likewise.
10462 * dwarf2asm.h: Likewise.
10463 * gcov.c: Likewise.
10464 * gengtype-lex.l: Likewise.
10465 * sched-int.h: Likewise.
10466 * timevar.c: Likewise.
10468 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
10470 * c-common.h (c_comon_handle_filename,
10471 c_common_missing_arguement): New.
10472 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
10473 LANG_HOOKS_MISSING_ARGUMENT): New.
10474 * c-opts.c (missing_arg): Rename c_common_missing_argument,
10475 update to be an appropriate langhook.
10476 (c_common_handle_option): Don't handle filenames.
10477 (c_common_handle_filename): New.
10478 * hooks.c (hook_void_constcharptr,
10479 hook_bool_constcharptr_size_t_false): New.
10480 * hooks.h (hook_void_constcharptr,
10481 hook_bool_constcharptr_size_t_false): New.
10482 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
10483 LANG_HOOKS_MISSING_ARGUMENT): New.
10484 (LANG_HOOKS_INITIALIZER): Update.
10485 * langhooks.h (struct lang_hooks): Add handle_filename and
10487 * opts.c (handle_option): Don't handle filenames here, but ...
10488 (handle_options): ... here.
10489 (common_handle_option): Don't handle missing arguments here.
10490 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
10491 LANG_HOOKS_MISSING_ARGUMENT): New.
10493 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
10495 * Makfile.in: Remove traces of mbchar.
10496 * c-parse.in (MULTIBYTE_CHARS): Remove.
10497 * config.in (MULTIBYTE_CHARS): Remove.
10498 * configure: Remove --enable-mbchar.
10499 * configure.in: Remove --enable-mbchar.
10500 * mbchar.c, mbchar.h: Remove.
10501 * system.h: Poison MULTIBYTE_CHARS.
10502 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
10503 * config/linux.h (MULTIBYTE_CHARS): Remove.
10504 * config/svr4.h (MULTIBYTE_CHARS): Remove.
10505 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
10507 2003-07-06 Andreas Jaeger <aj@suse.de>
10509 * varray.c (varray_check_failed): Fix typo.
10511 * unroll.c: Convert prototypes to ISO C90.
10512 * varasm.c: Likewise.
10513 * varray.c: Likewise.
10514 * varray.h: Likewise.
10515 * vmsdbgout.c: Likewise.
10516 * xcoffout.c: Likewise.
10517 * xcoffout.h: Likewise.
10519 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
10521 * gcov-io.h: Add a local time stamp.
10522 (struct gcov_info): Add stamp field.
10523 (gcov_truncate): New.
10524 * coverage.c (read_counts_file): Skip the stamp.
10525 (coverage_begin_output): Write the stamp.
10526 (build_gcov_info): Declare and init the stamp.
10527 (coverage_finish): Only unlink data file, if stamp is zero.
10528 * gcov-dump.c (dump_file): Dump the stamp.
10529 * gcov.c (bbg_stamp): New.
10530 (release_structures): Clear bbg_stamp.
10531 (read_graph_file): Read stamp.
10532 (read_count_file): Check stamp.
10533 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
10535 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
10537 * tree.h (default_flag_random_seed): Remove.
10538 * toplev.h (local_tick): Declare.
10539 * tree.c (flag_random_seed, default_flag_random_seed): Move to
10541 (append_random_chars): Don't call default_flag_random_seed.
10542 * toplev.c (flag_random_seed): Define here. Set local_tick.
10543 (local_tick): Define.
10544 (randomize): New, moved from tree.c.
10545 (print_switch_values): Adjust.
10546 (toplev_main): Call randomize.
10548 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
10550 * tree.h (crc32_string): Declare.
10551 * tree.c (append_random_chars): Remove.
10552 (crc32_string): New.
10553 (get_file_function_name_long): Use crc32_string here.
10555 2003-07-06 Andreas Jaeger <aj@suse.de>
10557 * gcc.c: Convert prototypes to ISO C90.
10559 * gcov-dump.c: Likewise.
10560 * gcov-iov.c: Likewise.
10561 * gcse.c: Likewise.
10562 * genattrtab.h: Likewise.
10564 * global.c: Likewise.
10565 * graph.c: Likewise.
10566 * graph.h: Likewise.
10567 * hosthooks.h: Likewise.
10568 * hooks.h: Likewise.
10569 * hooks.c: Likewise.
10570 * hashtable.h: Likewise.
10571 * hashtable.c: Likewise.
10572 * haifa-sched.c: Likewise.
10573 * integrate.h: Likewise.
10574 * integrate.c: Likewise.
10575 * input.h: Likewise.
10576 * ifcvt.c: Likewise.
10577 * jump.c: Likewise.
10578 * langhooks-def.h: Likewise. Add extern to prototypes.
10579 * langhooks.c: Likewise.
10580 * langhooks.h: Likewise.
10582 * local-alloc.c: Likewise.
10583 * loop-init.c: Likewise.
10584 * loop-unroll.c: Likewise.
10585 * loop-unswitch.c: Likewise.
10586 * loop.c: Likewise.
10587 * loop.h: Likewise. Add extern to prototypes.
10588 * machmode.h: Likewise.
10589 * main.c: Likewise.
10590 * mbchar.c: Likewise.
10591 * mbchar.h: Likewise.
10592 * mkdeps.c: Likewise.
10593 * mkdeps.h: Likewise.
10594 * optabs.c: Likewise.
10595 * optabs.h: Likewise.
10596 * output.h: Likewise.
10597 * gccspec.c: Likwise.
10598 * postreload.c: Likewise.
10599 * prefix.c: Likewise.
10600 * prefix.h: Likewise.
10601 * print-rtl.c: Likewise.
10602 * print-tree.c: Likewise.
10603 * profile.c: Likewise.
10604 * read-rtl.c: Likewise.
10605 * real.c: Likewise.
10606 * real.h: Likewise.
10607 * recog.c: Likewise.
10608 * recog.h: Likewise.
10609 * reg-stack.c: Likewise.
10610 * regclass.c: Likewise.
10611 * regmove.c: Likewise.
10612 * regrename.c: Likewise.
10613 * regs.h: Likewise.
10614 * reload.c: Likewise.
10615 * reload.h: Likewise.
10616 * reload1.c: Likewise.
10617 * reorg.c: Likewise.
10618 * resource.c: Likewise.
10619 * resource.h: Likewise.
10620 * rtl-error.c: Likewise.
10623 * rtlanal.c: Likewise.
10624 * sbitmap.c: Likewise.
10625 * sbitmap.h: Likewise.
10626 * scan-decls.c: Likewise.
10627 * scan.c: Likewise.
10628 * sched-deps.c: Likewise.
10629 * sched-ebb.c: Likewise.
10630 * sched-int.h: Likewise.
10631 * sched-rgn.c: Likewise.
10632 * sched-vis.c: Likewise.
10633 * sibcall.c: Likewise.
10634 * simplify-rtx.c: Likewise.
10635 * sreal.c: Likewise.
10636 * sreal.h: Likewise.
10637 * ssa-ccp.c: Likewise.
10638 * ssa-dce.c: Likewise.
10641 * stack.h: Likewise.
10642 * stmt.c: Likewise.
10643 * stor-layout.c: Likewise.
10644 * stringpool.c: Likewise.
10645 * target.h: Likewise.
10646 * timevar.c: Likewise.
10647 * timevar.h: Likewise.
10648 * tlink.c: Likewise.
10649 * tracer.c: Likewise.
10650 * tree-inline.c: Likewise.
10651 * tree-inline.h: Likewise.
10652 * tree.c: Likewise.
10653 * tree.h: Likewise.
10655 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10657 * combine.c (nonzero_bits1): Fix a warning.
10659 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10661 * config/h8300/h8300.c (compute_mov_length): Correct the
10662 length of loading CONST0_RTX (SFmode).
10664 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
10666 * toplev.c (output_clean_symbol_name): Remove.
10667 * toplev.h (output_clean_symbol_name): Remove.
10668 * config/alpha/alpha.c (unicosmk_output_module_name): Use
10669 lbasename & clean_symbol_name.
10671 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10673 * ggc.h: Follow spelling conventions.
10674 * config/i386/i386.c: Likewise.
10675 * config/i386/winnt.c: Likewise.
10676 * config/rs6000/rs6000.c: Likewise.
10678 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10680 * bt-load.c: Fix comment typos.
10681 * c-incpath.c: Likewise.
10683 * cfgcleanup.c: Likewise.
10684 * cfgloop.h: Likewise.
10685 * cfgloopmanip.c: Likewise.
10686 * cfgrtl.c: Likewise.
10687 * diagnostic.h: Likewise.
10688 * dwarfout.c: Likewise.
10689 * emit-rtl.c: Likewise.
10690 * et-forest.c: Likewise.
10691 * et-forest.h: Likewise.
10692 * expr.c: Likewise.
10693 * gcse.c: Likewise.
10694 * genattr.c: Likewise.
10695 * jump.c: Likewise.
10696 * langhooks.h: Likewise.
10697 * local-alloc.c: Likewise.
10698 * loop-unroll.c: Likewise.
10699 * loop-unswitch.c: Likewise.
10700 * ra-build.c: Likewise.
10701 * regclass.c: Likewise.
10702 * regmove.c: Likewise.
10703 * rtl.def: Likewise.
10704 * rtlanal.c: Likewise.
10705 * sched-ebb.c: Likewise.
10706 * sched-rgn.c: Likewise.
10707 * simplify-rtx.c: Likewise.
10709 * tracer.c: Likewise.
10710 * tree.c: Likewise.
10712 2003-07-05 Zack Weinberg <zack@codesourcery.com>
10714 * cppcharset.c: Use the correct return type for the fallback iconv
10717 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10719 Blame to Jan Hubicka <jh@suse.cz>
10720 * cfglayout.c (record_effective_endpoints): Split insns before
10721 first basic block correctly.
10723 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10725 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
10726 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
10727 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
10729 2003-07-05 Andreas Jaeger <aj@suse.de>
10731 * genattrtab.c (write_attr_get): Revert part of last patch to
10732 always write out a prototype.
10734 * genemit.c (gen_split): Readd lost unused attributes in last
10737 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10739 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
10740 different from header.
10742 2003-07-05 Andreas Schwab <schwab@suse.de>
10744 * config/m68k/m68k.c: Remove code protected by CRDS.
10745 * config/m68k/m68k.md: Likewise.
10747 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
10750 * c-opts.c (permit_fortran_options): New.
10751 (c_common_init_options): Accept fortran front end options if
10752 it looks like we might be preprocessing Fortran.
10753 (c_common_handle_option): Don't reject switch if permit_fotran_options.
10755 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10757 * genattr.c (internal_dfa_insn_code): Output prototype.
10758 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
10759 * genautomata.c: Likewise.
10760 * genconditions.c: Likewise.
10761 * genemit.c: Likewise.
10762 * genextract.c: Likewise.
10763 * gengenrtl.c: Likewise.
10764 * gengtype.c: Likewise.
10765 * genopinit.c: Likewise.
10766 * genoutput.c: Likewise.
10767 * genpeep.c: Likewise.
10768 * genrecog.c: Likewise.
10770 2003-07-04 Zack Weinberg <zack@codesourcery.com>
10772 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
10773 (struct cpp_options): Add narrow_charset, wide_charset,
10774 bytes_big_endian fields. Remove EBCDIC field.
10775 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
10777 * cpphash.h: Include <iconv.h> if we have it, otherwise
10778 provide a dummy definition of iconv_t.
10779 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
10780 (_cpp_valid_ucn): Update prototype.
10781 (_cpp_destroy_iconv): New prototype.
10783 * doc/cpp.texi: Document character set handling.
10784 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
10785 * doc/extend.texi: Delete entire section on multiline strings.
10786 Rewrite section on __FUNCTION__ etc now that these are
10789 * cppucnid.tab, cppucnid.pl: New files.
10790 * cppucnid.h: New generated file.
10791 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
10792 (iconv_open, iconv, iconv_close): Provide dummy definitions
10794 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
10795 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
10796 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
10797 cpp_interpret_string, narrow_str_to_charconst,
10798 wide_str_to_charconst): New.
10799 (ucn_valid_in_identifier): Use a binary search through the
10800 ucnranges table defined in cppucnid.h, not a long chain of if
10802 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
10803 character names are only valid in C++ and C99" to a warning.
10804 Issue the "meaning of \[uU] is different in traditional C"
10805 warning here. Take care not to let iconv see an invalid UCS
10806 value if we get a malformed UCN. Issue an error if we don't
10808 (cpp_interpret_charconst): Moved here from cpplex.c. Use
10809 cpp_interpret_string to do the heavy lifting.
10811 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
10812 narrow_charset, wide_charset fields of options structure.
10813 (cpp_destroy): Call _cpp_destroy_iconv.
10814 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
10815 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
10816 (cpp_interpret_charconst): Moved to cppcharset.c.
10817 * cpplib.c (dequote_string): Delete.
10818 (interpret_string_notranslate): New.
10819 (do_line, do_linemarker): Use interpret_string_notranslate.
10821 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
10823 * c-common.c (fname_string, combine_strings): Delete.
10824 * c-common.h (fname_string, combine_strings): Delete prototypes.
10825 * c-lex.c (ignore_escape_flag): Delete.
10826 (cb_ident): Use cpp_interpret_string, not lex_string.
10827 (get_nonpadding_token): New function.
10828 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
10829 Adjust calls to lex_string. Don't write *value twice.
10830 (lex_string): Now handles string constant concatenation.
10831 Most of the work handed off to cpp_interpret_string.
10832 Call fix_string_type here.
10833 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
10834 FUNC_NAME, throughout.
10835 (OBJC_STRING): New token type.
10836 (primary:STRING): No need to call fix_string_type here.
10837 (primary:objc_string): Make that OBJC_STRING.
10838 (objc_string nonterminal): Delete.
10839 (yylexname): Delete code to handle fake string constants.
10840 (yylexstring): Delete entirely.
10841 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
10842 to handle CPP_ATSIGN.
10844 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
10845 * c-opts.c (missing_arg, c_common_handle_option): Handle
10846 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
10847 (c_common_init): Set cpp_opts->bytes_big_endian, not
10848 cpp_opts->EBCDIC. Call cpp_init_iconv.
10849 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
10850 (TARGET_EBCDIC): Delete default definition.
10852 * objc/objc-act.c (build_objc_string_object): No need to
10853 handle string constant concatenation.
10855 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
10857 * doc/install.texi: Fix typos.
10858 * doc/invoke.texi: Likewise.
10859 * doc/tm.texi: Likewise.
10861 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
10863 * config/pa/fptr.c: Fix comment typos.
10864 * config/pa/pa-64.h: Likewise.
10865 * config/pa/pa.c: Likewise.
10866 * config/pa/pa.h: Likewise.
10867 * config/rs6000/603.md: Likewise.
10868 * config/rs6000/7xx.md: Likewise.
10869 * config/rs6000/darwin.h: Likewise.
10870 * config/rs6000/freebsd.h: Likewise.
10871 * config/rs6000/rs6000.c: Likewise.
10872 * config/rs6000/rs6000.md: Likewise.
10873 * config/rs6000/spe.h: Likewise.
10875 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
10877 * config/s390/2064.md: Change GNU CC to GCC.
10878 * config/s390/2084.md: Likewise.
10879 * config/s390/fixdfdi.h: Likewise.
10880 * config/s390/linux.h: Likewise.
10881 * config/s390/s390-modes.def: Likewise.
10882 * config/s390/s390-protos.h: Likewise.
10883 * config/s390/s390.c: Likewise.
10884 * config/s390/s390.h: Likewise.
10885 * config/s390/s390.md: Likewise.
10886 * config/s390/s390x.h: Likewise.
10888 2003-07-04 Jeff Law <law@redhat.com>
10891 * expr.c (do_store_flag): Pass in the correct result type
10892 when calling fold_single_bit_test.
10893 * fold-const.c (fold_single_bit_test): Use result_type for the
10894 result when folding a sign bit test.
10896 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
10898 * opts.c (common_handle_options): Negate sense of -falign- switches.
10900 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
10902 * Makefile.in: Replace PWD with PWD_COMMAND.
10904 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10906 * cfgloopanal.c (count_strange_loop_iterations): New static function.
10907 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
10908 Handle strange loops.
10910 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
10912 * install.texi: Even the g77 manpage is derived from
10913 the full g77 manual.
10915 2003-07-04 Zack Weinberg <zack@codesourcery.com>
10917 * ABOUT-NLS: Delete.
10918 * intl: Delete entire directory.
10919 * aclocal.m4: Include ../config/gettext.m4. Delete
10920 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
10921 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
10922 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
10923 Remove intl/Makefile from all_outputs.
10924 * configure, config.in: Regenerate.
10925 * Makefile.in: Expunge all references to intl subdirectory.
10926 Add -I../intl to INCLUDES.
10927 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
10929 2003-07-04 Roger Sayle <roger@eyesopen.com>
10931 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
10932 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
10934 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
10936 PR c++/5287, PR c++/7910, PR c++/11021
10937 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
10938 dllimport attribute if function is defined at declaration, but
10939 report error instead. Likewise for dllimport'd variable
10940 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
10941 declared within functions, Report error if dllimport or dllexport
10942 symbol is not global.
10943 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
10944 if defined after declaration or if inlined. Don't allow definition
10945 of static data members of C++ classes. Don't dllimport virtual
10947 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
10948 (i386_pe_mark_dllimport): Remove unnecessary checks.
10949 (i386_pe_encode_section_info): Warn if the dllimport attribute
10950 and symbol prefix have been instantiated and then overridden.
10952 * doc/extend.texi: Document dllimport and dllexport attributes.
10954 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
10956 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
10958 * config/kaos.h (CPP_PREDEFINES): Delete.
10959 (TARGET_OS_CPP_BUILTINS): New.
10961 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10963 * c-aux-info.c: Include toplev.h after c-tree.h.
10964 * c-common.c: Likewise.
10965 (GCC_DIAG_STYLE): Undef.
10966 * c-semantics.c (GCC_DIAG_STYLE): Define.
10967 * c-tree.h (GCC_DIAG_STYLE): Likewise.
10968 * diagnostic.h (inform): Move prototype to toplev.h.
10969 * jump.c: Include diagnostic.h before toplev.h.
10970 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
10971 (warning, error, fatal_error, pedwarn, sorry, inform,
10972 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
10974 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10976 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
10977 at all if edge is not specified.
10978 (can_copy_bbs_p, copy_bbs): New.
10979 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
10980 * cfgloop.c (get_loop_body): Comment more precisely.
10981 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
10982 (scale_bbs_frequencies): Fix comment typo.
10983 (can_duplicate_loop_p): Use can_copy_bbs_p.
10984 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
10986 2003-07-03 Devang Patel <dpatel@apple.com>
10988 * c-opts.c (c_common_parse_file): Remove extra
10989 debug_hooks->start_source_file call.
10991 2003-07-03 Roger Sayle <roger@eyesopen.com>
10993 * real.c (real_trunc, real_floor, real_ceil): New functions
10994 to implement trunc, floor and ceil respectively.
10995 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
10996 * builtins.c (integer_valued_real_p): New function to test if
10997 a floating point expression has an integer valued result.
10998 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
10999 foo(x) where foo is an integer rounding function. Similarly,
11000 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
11001 (double)(int)x when both foo and bar are integer rounding
11002 functions and we don't need to honor errno.
11003 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
11004 New functions to fold trunc, floor and ceil.
11005 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
11006 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
11007 to fold BUILT_IN_CEIL*.
11008 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
11009 the remaining integer rounding functions.
11011 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11013 * config/sparc/sparc.c (function_arg_partial_nregs): Use
11014 SPARC_INT_ARG_MAX to determine where to split unnamed
11015 complex FP arguments.
11017 2003-07-03 Jan Hubicka <jh@suse.cz>
11019 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
11020 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
11021 (merge_blocks_move_predecessor_nojumps,
11022 merge_blocks_move_successor_nojumps): Use merge_blocks.
11023 (try_optimize_cfg): Use merge_blocks_move.
11024 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
11025 (merge_blocks_nomove): Rename to rtl_merge_blocks.
11026 (cfg_layout_create_basic_block): New.
11027 (rtl_can_merge_blocks): New.
11028 (cfg_layout_split_block): Do not alloc aux by hand.
11029 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
11031 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
11032 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
11033 * cfgloopmanip.c (loop_split_edge_with): Likewise.
11034 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
11036 * basic-block.h (basic_block_def): Add field 'rbi'.
11037 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
11038 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
11039 * cfg.c (entry_exit_blocks): Add new field.
11040 * cfglayout.c: Include alloc-pool.h;
11041 (cfg_layout_pool): New.
11042 (record_effective_endpoints, fixup_reorder_chain,
11043 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
11045 (cfg_layout_initialize_rbi): New function.
11046 (cfg_layout_initialize): Use it.
11047 (cfg_layout_finalize): Clear rbi fields.
11048 * cfglayout.h (RBI): Kill.
11049 (cfg_layout_initialize_rbi): Declare.
11050 * cfgloopmanip.c (copy_bbs): Use rbi.
11051 (record_exit_edges): Likewise.
11052 (duplicate_loop_to_header_edge): Likewise.
11053 * cfgrtl.c (cfg_layout_create_basic_block): Use
11054 cfg_layout_initialize_rbi.
11055 (cfg_layout_split_block): Use rbi.
11056 (cfg_layout_delete_block): Likewise.
11057 * loop-init.c (loop_optimizer_finalize): Likewise.
11058 * loop-unswitch.c (unswitch_loop): Likewise.
11059 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
11061 * cfgrtl.c: Update comments.
11062 (try_redirect_by_replacing_jump): New argument.
11063 (redirect_branch_edge): Break out from ...
11064 (rtl_redirect_edge_and_branch): ... this one.
11065 (update_cfg_after_block_merging): Break out from ...
11066 (rtl_merge_blocks): ... this one.
11067 (cfg_layout_split_edge): New.
11068 (cfg_layout_merge_blocks): New.
11069 (cfg_layout_can_merge_blocks_p): New.
11070 (cfg_layout_redirect_edge_and_branch): Reorganize.
11071 (cfg_layout_rtl_cfg_hooks): Fill in.
11072 (cfg_layout_delete_block): Kill barriers.
11073 * cfganal.c (can_fallthru): Deal with exit blocks
11074 * cfglayout.c (cfg_layout_function_header): New function
11075 (record_effective_endpoints): Record function header.
11076 (fixup_reorder_chain): Fixup dead jumptables; place header
11078 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
11079 * bb-reorder.c (cfg_layout_initialize): Update call.
11080 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
11081 edges in cfglayout mode.
11082 * cfglayout.c (cleanup_unconditional_jumps): Kill.
11083 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
11084 * cfglayout.h (cfg_layout_initialize): Update prototype.
11085 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
11086 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
11087 * flow.c (propagate_block): Do not crash when basic block ends
11088 by first insn in the chain.
11089 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
11091 * tracer.c (tracer): Update call of cfg_layout_initialize.
11093 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11095 * Makefile.in: Use dependency variables in lieu of explicit
11098 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
11100 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
11101 * tree.h: ...to here.
11103 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
11105 * config/s390/2064.md: Fix comment typos.
11106 * config/s390/2084.md: Likewise.
11107 * config/s390/s390.c: Likewise.
11108 * config/s390/s390.md: Likewise.
11109 * config/sh/sh.c: Likewise.
11110 * config/sh/sh.h: Likewise.
11111 * config/sh/sh.md: Likewise.
11112 * config/sparc/sparc.c: Likewise.
11113 * config/sparc/sparc.h: Likewise.
11114 * config/sparc/sparc.md: Likewise.
11115 * config/stormy16/stormy16.c: Likewise.
11116 * config/stormy16/stormy16.h: Likewise.
11117 * config/stormy16/stormy-abi: Fix a typo.
11119 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
11121 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
11123 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11125 * config/mips/mips.h (save_argv): Delete.
11127 2003-07-03 Roger Sayle <roger@eyesopen.com>
11130 * fold-const.c (extract_muldiv_1): There's nothing that can be done
11131 if the expression is a SAVE_EXPR.
11133 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
11135 * config/m32r/m32r.c: Fix comment typos.
11136 * config/m68hc11/m68hc11.c: Likewise.
11137 * config/m68hc11/m68hc11.h: Likewise.
11138 * config/m68k/m68k.c: Likewise.
11139 * config/mcore/mcore.c: Likewise.
11140 * config/mcore/mcore.h: Likewise.
11141 * config/mcore/mcore.md: Likewise.
11142 * config/mips/mips.c: Likewise.
11143 * config/mips/mips.h: Likewise.
11144 * config/mips/mips.md: Likewise.
11145 * config/mips/netbsd.h: Likewise.
11146 * config/mn10300/mn10300.c: Likewise.
11148 2003-07-03 Andreas Schwab <schwab@suse.de>
11150 * dbxout.c (pending_bincls): Move decl down inside
11151 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
11153 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
11155 * rtl.h (NOTE_DATA): Refer to whole union.
11156 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
11158 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11160 PR optimization/11381
11161 * simplify-rtx.c (simplify_relational_operation): Check that
11162 two equal operands have no side-effects before simplifying
11165 2003-07-02 Jeff Law <law@redhat.com>
11167 * expr.c (do_store_flag): Remove special case folding for
11168 single bit tests. Instead call back into the commonized folder
11170 * fold-const.c (fold_single_bit_test): New function, mostly
11171 extracted from do_store_flag, with an additional case extracted
11173 (fold): Call fold_single_bit_test appropriately.
11174 * tree.h (fold_single_bit_test): Prototype.
11176 2003-07-02 Zack Weinberg <zack@codesourcery.com>
11178 * system.h: Include filenames.h.
11179 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
11180 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
11181 define based on HAVE_DOS_BASED_FILE_SYSTEM.
11182 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
11183 * config/i386/xm-mingw32.h: Don't define
11184 HAVE_DOS_BASED_FILE_SYSTEM,
11185 DIR_SEPARATOR, or DIR_SEPARATOR_2.
11186 * doc/hostconfig.texi: Update to match.
11188 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
11189 config/i386/cygwin.h:
11190 Use IS_ABSOLUTE_PATH throughout.
11191 * gcc.c (DIR_UP): Delete, unused.
11192 * protoize.c (IS_SAME_PATH): Define in terms of
11194 (is_abspath): Delete.
11196 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
11198 * config/i386/emmintrin.h: Fix comment typos.
11199 * config/i386/i386.c: Likewise.
11200 * config/i386/i386.h: Likewise.
11201 * config/i386/sco5.h: Likewise.
11202 * config/ia64/ia64.c: Likewise.
11203 * config/ia64/itanium2.md: Likewise.
11205 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
11207 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
11209 (emit_bincl_stab): Same.
11210 (emit_pending_bincls): Same.
11212 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
11214 * config/h8300/h8300.c (compute_mov_length): Fix the length of
11215 loading CONST0_RTX (SFmode).
11216 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
11217 'G' to CONST0_RTX (SFmode).
11218 * config/h8300/h8300.md (movsf_h8300): Change the first
11220 (movsf_h8300h): Likewise.
11222 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
11224 * c-common.h (c_common_init_options): New prototype.
11225 * c-opts.c (deferred_size): Remove.
11226 (defer_opt): Array is now pre-allocated.
11227 (c_common_init_options): Pre-allocate deferred_opts. Make
11228 lang_flags unsigned.
11229 (push_command_line_options): Free deferred_opts.
11230 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
11231 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
11232 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
11233 * langhooks.h (struct lang_hooks): New prototype for init_options.
11234 * main.c (main): Cast argv.
11235 * opts.c (handle_option, handle_options): Update prototypes.
11236 (decode_options): save_argc, save_argv are not global. Constify.
11237 * opts.h (decode_options): New prototype.
11238 * toplev.c (general_init): New protoype.
11239 (save_argv): Make static.
11240 (save_argc): Remove.
11241 (print_switch_values, general_init): Constify.
11242 (toplev_main): Save argv.
11243 * toplev.h (toplev_main): Update prototype.
11244 (save_argc, save_argv): Remove.
11246 2003-07-02 David Edelsohn <edelsohn@gnu.org>
11248 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
11249 (emit_bincl_stab): Same.
11250 (emit_pending_bincls): Same.
11252 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
11255 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
11257 2003-07-02 Andreas Schwab <schwab@suse.de>
11259 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
11261 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11263 PR optimization/11210
11264 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
11265 about the behaviour with regard to bitfields.
11266 * fold-const (decode_field_reference): Record outermost type in
11267 case the expression is a NOP. Strip all NOPs. Set the signedness
11268 to that of the outermost type (if any) when the bitsize is equal
11269 to the size of the type.
11271 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
11273 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
11274 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
11275 (adddi3_internal_3, addsi3_internal_2): Likewise.
11277 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
11279 * config/mips/mips.c (machine_function): Add new fields:
11280 ignore_hazard_length_p and all_noreorder_p.
11281 (mips_flag_delayed_branch): New variable.
11282 (override_options): Treat '/' as an operand punctuation character.
11283 Set up mips_flag_delayed_branch.
11284 (print_operand): Handle '/'.
11285 (mips_output_function_prologue): Put the whole function in
11286 .set noreorder and .set nomacro if all_noreorder_p is true.
11287 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
11288 (mips16_optimize_gp): Remove "first insn" parameter.
11289 (mips16_lay_out_constants): New function, split out from mips_reorg.
11290 (mips_avoid_hazard, mips_avoid_hazards): New functions.
11291 (mips_reorg): For mips16 code, call mips16_lay_out_constant
11292 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
11293 do delayed-branch scheduling followed by hazard detection.
11294 (mips_adjust_insn_length): Only account for hazards if
11295 !ignore_hazard_length_p.
11296 (mips_output_load_label): Add a nop to the o32 sequence if
11297 the target suffers from load delays.
11298 (mips_output_conditional_branch): Add %/ to the end of branches.
11299 (mips_output_division): Fill the branch delay slot with %#.
11300 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
11301 instructions. End all other %* branches with %/.
11302 (ffssi2, ffsdi2): Fix lengths.
11303 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
11304 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
11305 (fix_truncsfsi2_macro): Likewise.
11306 (mov_lwl): Set hazard to "none".
11307 (ashldi3_internal): Fill the branch delay slot with %#.
11308 (ashrdi3_internal, lshrdi3_internal): Likewise.
11309 (exception_receiver): Explicitly set $28.
11310 (hazard_nop): New pattern.
11312 2003-07-02 Jan Hubicka <jh@suse.cz>
11314 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
11315 before calling tree_inlinable_function_p.
11317 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11319 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
11320 <internal/stdio_core.h> too.
11321 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
11322 <internal/wchar_core.h> too.
11323 Substitute va_list uses in inline definition.
11324 * fixinc/fixincl.x: Regenerate.
11326 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11328 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
11329 Undef before redefinition.
11330 (LABEL_AFTER_LOC): Likewise.
11331 (DEFAULT_SIGNED_CHAR): Likewise.
11332 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
11335 * config/mips/iris3.h: Remove, unused.
11336 * config/mips/iris4.h: Likewise.
11338 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
11340 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
11341 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
11342 target_cpu_default.
11344 * config/mips/iris5.h: Move explicit includes ...
11345 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
11347 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
11348 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
11351 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
11352 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
11353 target_cpu_default.
11355 * config/mips/iris6.h: Fix IRIX spelling.
11356 (MULTILIB_DEFAULTS): Undef before redefinition.
11358 * config/mips/iris6.h: Move explicit includes ...
11359 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
11361 2003-07-02 Jan Hubicka <jh@suse.cz>
11363 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
11364 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
11365 Use next_needed field instead of aux to maintain the queue.
11366 * cgraph.h (cgraph_node): Add next_needed.
11367 (cgraph_varpool_node): Add next_needed; remove aux.
11368 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
11370 2003-07-02 Jan Hubicka <jh@suse.cz>
11372 * cgraphunit.c (cgraph_finalize_function): Set finalized.
11373 (cgraph_finalize_function): Do not examine inlinablility.
11374 (cgraph_finalize_compilation_unit): Do it here.
11375 * cgraph.h (cgraph_local_info): Add finalized field.
11377 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11379 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
11380 (gt_pch_restore): Likewise.
11382 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11384 * config/alpha/alpha.c: Fix comment typos.
11385 * config/alpha/elf.h: Likewise.
11386 * config/arm/arm.c: Likewise.
11387 * config/arm/arm.h: Likewise.
11388 * config/arm/arm.md: Likewise.
11389 * config/arm/t-arm-coff: Likewise.
11390 * config/arm/t-strongarm-pe: Likewise.
11391 * config/arm/xscale-elf.h: Likewise.
11392 * config/avr/avr.h: Likewise.
11394 2003-07-01 Jeff Law <law@redhat.com>
11396 * stmt.c (any_pending_cleanups): Remove another redundant test.
11398 2003-07-01 David Edelsohn <edelsohn@gnu.org>
11399 J"orn Rennecke <joern.rennecke@superh.com>
11401 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
11404 2003-07-01 Devang Patel <dpatel@apple.com>
11406 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
11407 (binclstatus): New.
11408 (struct dbx_file): New members - bincl_status, pending_bincl_name and
11410 (pending_bincls): New.
11411 (dbxout_init): Initialize new dbx_file members.
11412 (dbxout_start_source_file): Same.
11413 (emit_bincl_stab): New function.
11414 (emit_pending_bincls): Same.
11415 (emit_pending_bincls_if_required): Same.
11416 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
11418 (dbxout_begin_block): Emit pending BINCL stabs.
11419 (dbxout_end_block): Same.
11420 (dbxout_function_decl): Same.
11421 (dbxout_continue): Same.
11422 (dbxout_type): Same.
11423 (dbxout_class_name_qualifiers): Same.
11424 (dbxout_symbol): Same.
11425 (dbxout_symbol_location): Same.
11426 (dbxout_parms): Same.
11428 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11430 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
11431 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
11433 2003-07-01 Andreas Jaeger <aj@suse.de>
11435 * fold-const.c: Convert prototypes to ISO C90.
11436 * function.c: Likewise.
11437 * function.h: Likewise.
11439 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11441 * doc/contrib.texi: Fix typos.
11442 * doc/invoke.texi: Likewise.
11443 * doc/passes.texi: Likewise.
11444 * doc/sourcebuild.texi: Likewise.
11445 * doc/tm.texi: Likewise.
11447 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11449 * basic-block.h: Fix comment typos.
11450 * bb-reorder.c: Likewise.
11451 * c-format.c: Likewise.
11452 * cfgcleanup.c: Likewise.
11453 * cfghooks.h: Likewise.
11454 * cfgloop.c: Likewise.
11455 * cfgloopmanip.c: Likewise.
11456 * cfgrtl.c: Likewise.
11457 * cgraph.h: Likewise.
11458 * cgraphunit.c: Likewise.
11459 * combine.c: Likewise.
11460 * convert.c: Likewise.
11461 * dbxout.c: Likewise.
11464 * diagnostic.c: Likewise.
11465 * dwarf2out.c: Likewise.
11466 * et-forest.h: Likewise.
11467 * flow.c: Likewise.
11468 * fold-const.c: Likewise.
11469 * function.h: Likewise.
11470 * gcov-io.h: Likewise.
11471 * gcov.c: Likewise.
11472 * gcse.c: Likewise.
11473 * genautomata.c: Likewise.
11474 * ggc-common.c: Likewise.
11475 * ggc-page.c: Likewise.
11476 * loop-unroll.c: Likewise.
11477 * loop-unswitch.c: Likewise.
11478 * loop.c: Likewise.
11479 * mips-tfile.c: Likewise.
11480 * optabs.c: Likewise.
11481 * ra-build.c: Likewise.
11482 * ra-colorize.c: Likewise.
11483 * ra-rewrite.c: Likewise.
11485 * regmove.c: Likewise.
11486 * reload.c: Likewise.
11487 * rtlanal.c: Likewise.
11488 * sched-ebb.c: Likewise.
11489 * sched-int.h: Likewise.
11490 * sched-vis.c: Likewise.
11491 * sreal.c: Likewise.
11492 * ssa-ccp.c: Likewise.
11494 * toplev.c: Likewise.
11495 * tree-inline.c: Likewise.
11496 * value-prof.c: Likewise.
11497 * value-prof.h: Likewise.
11499 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
11501 * rtl.h (emit_line_note_after): Remove.
11502 (emit_note_copy_after, emit_note_copy): New.
11503 * emit-rtl.c (reorder_insns_with_line_notes): Replace
11504 emit_line_note_after with emit_note_copy_after.
11505 (emit_insn_after_with_line_notes): Likewise.
11506 (emit_line_note_after): Kill.
11507 (emit_note_copy_after): New.
11508 (emit_note_copy): New.
11509 * function.c (emit_return_into_block): Use emit_note_copy_after.
11510 (thread_prologue_and_epilogue_insns): Likewise.
11511 * integrate.c (expand_inline_function): Use emit_note_copy.
11512 (copy_insn_list): Likewise.
11513 * unroll.c (copy_loop_body): Likewise.
11514 * cfglayout.c (duplicate_insn_chain): Likewise.
11516 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
11518 * c-tree.h (define_label): Replace filename and lineno arguments
11520 * c-decl.c (poplevel): Adjust define_label call.
11521 (pop_label_level): Likewise.
11522 (define_label): Replace filename and lineno arguments with a
11524 (store_parm_decls): Use DECL_SOURCE_LOCATION.
11525 * c-parse.in (label): Adjust define_label call.
11527 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
11529 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
11530 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
11531 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
11532 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
11533 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
11535 2003-07-01 Andreas Jaeger <aj@suse.de>
11537 * final.c: Convert prototypes to ISO C90.
11538 * flow.c: Likewise.
11539 * flags.h: Likewise.
11540 * gcov-io.c: Likewise.
11541 * gcov-io.h: Likewise.
11543 See ChangeLog.9 for earlier changes.
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