1 2003-10-20 Richard Henderson <rth@redhat.com>
3 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
4 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
6 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
8 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
9 support new flag -minsert-sched-nops.
10 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
11 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
12 support new flag -minsert-sched-nops.
13 (is_cracked_insn, is_microcoded_insn): New functions.
14 (rs6000_sched_finish): New function.
15 (rs6000_issue_rate): Return 5 for power4.
16 (get_next_active_insn, insn_terminates_group_p): New
18 (is_costly_group, force_new_group): New functions.
19 (redefine_groups, pad_groups): New functions.
20 (rs6000_variable_issue): Use new functions.
21 * doc/invoke.texi (-minsert-sched-nops): Document new
24 2003-10-20 David S. Miller <davem@redhat.com>
26 * config/sparc/sparc.md (type attribute): Add new insn types
27 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
28 (patterns emitting VIS insns): Use them.
29 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
30 * config/sparc/ultra3.md: Likewise.
32 2003-10-20 Falk Hueffner <falk@debian.org>
35 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
36 comparison against constant by adjusting the argument except for
39 2003-10-19 Mark Mitchell <mark@codesourcery.com>
41 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
42 arm1136jfs, and armv6j.
43 * config/arm/arm.c (FL_ARCH6J): New macro.
45 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
47 (all_architectures): Add entry for armv6j.
48 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
49 arm1136js, and arm1136jfs.
50 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
51 (TARGET_CPU_arm1026ej_s): Likewise.
52 (TARGET_CPU_arm1136j_s): Likewise.
53 (TARGET_CPU_arm1136jf_s): Likewise.
54 * doc/invoke.texi: Document new ARM cores and architecture
57 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
59 * Makefile.in (toplev.o): Add value-prof.h dependency.
60 (value-prof.o): Add REGS_H dependency.
61 * common.opt (fprofile-values, fvpt): New.
62 * flags.h (flag_value_profile_transformations): Declare.
63 * opts.c (common_handle_option): Handle -fprofile_values and
65 * profile.c (branch_prob): Don't remove death notes here.
66 * timevar.def (TV_VPT): New.
67 * value-prof.c: Include regs.h.
68 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
69 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
70 mod_subtract_transform, value_profile_transformations): New.
71 (insn_values_to_profile): Call insn_divmod_values_to_profile.
72 (find_values_to_profile): Add dumps.
73 * value-prof.h (value_profile_transformations): Declare.
74 * toplev.c: Include value-prof.h.
75 (rest_of_handle_value_profile_transformations): New.
76 (enum dump_file_index): Add DFI_vpt.
77 (dump_file): Add vpt dump.
78 (flag_value_profile_transformations): New.
79 (lang_independent_options): Add flag_profile_values and
80 flag_value_profile_transformations.
81 (rest_of_compilation): Call
82 rest_of_handle_value_profile_transformations.
83 (process_options): Let -fvpt imply -fprofile-values.
84 * doc/invoke.texi (-fvpt): Document.
86 2003-10-19 Jan Hubicka <jh@suse.cz>
88 * i386.c (print_reg): Do not abort on certain registers.
91 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
92 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
93 match_scratch; avoid bogus paralles.
96 * i386.c (ix86_function_regparm): Disable implicit register passing
97 conventions when profiling.
99 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
100 Richard Henderson <rth@redhat.com>
103 * config/i386/i386.md (*movsi_zero): Delete.
104 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
106 2003-10-19 Richard Henderson <rth@redhat.com>
108 * config/alpha/alpha.c (fix_operator): New.
109 (divmod_operator): Tidy.
110 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
111 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
112 (PREDICATE_CODES): Update.
113 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
114 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
115 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
116 (fix_truncsfdi_ieee): Likewise.
117 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
118 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
119 * config/alpha/alpha-protos.h: Update.
121 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
123 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
124 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
125 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
128 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
130 * doc/extend.texi: Fix typos.
131 * doc/invoke.texi: Likewise.
133 2003-10-18 Nicolas Pitre <nico@cam.org>
135 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
136 XScale optimizations not arm_arch_xscale.
137 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
139 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
141 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
142 * config/s390/s390.c (shift_count_operand): New function.
143 (s390_extra_constraint): Use it to implement 'Y' constraint.
144 (print_shift_count_operand): New function.
145 (print_operand): Use it to implement '%Y'.
146 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
147 (PREDICATE_CODES): Add shift_count_operand.
148 * config/s390/s390.md ("rotldi3"): Merge alternatives,
149 using "shift_count_operand" predicate and "Y" constraint,
150 and "%Y" to output the combined shift count.
151 ("rotlsi3"): Likewise.
152 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
153 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
154 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
155 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
156 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
157 ("lshrsi3"): Likewise.
159 2003-10-18 Gunther Nikl <gni@gecko.de>
161 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
162 argument to asm_fprintf statement.
164 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
166 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
167 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
168 a "long long" argument.
170 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
172 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
175 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
177 * rtl.h (rtl_size): Declare.
178 (rtunion): Remove rtwint.
179 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
180 (RTX_HDR_SIZE, RTX_SIZE): New macros.
181 (RTL_CHECK1): Adjust for new rtx_def layout.
182 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
183 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
186 * rtl.def: Adjust comments for new rtx_def layout.
187 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
189 * rtl.c (rtx_size): New array.
190 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
191 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
192 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
193 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
194 * emit-rtl.c (copy_most_rtx): Likewise.
195 (copy_rtx_if_shared): Use RTX_SIZE.
196 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
197 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
198 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
199 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
200 an array. Adjust output for new rtx_def layout.
201 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
202 * reload1.c (eliminate_regs): Use RTX_SIZE.
203 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
204 * gdbinit.in (pi): Likewise.
206 2003-10-18 Jan Hubicka <jh@suse.cz>
208 * integrate.c (copy_decl_for_inlining): Revert previous patch.
210 2003-10-18 Jan Hubicka <jh@suse.cz>
212 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
214 2003-10-18 Roger Sayle <roger@eyesopen.com>
216 * libgcc.texi: Group multi-word types, such as "long double" and
217 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
218 Document __unord?f2 as returning a non-zero value, not just one.
220 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
222 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
223 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
225 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
227 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
230 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
232 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
233 parameter packed_p. Search for a DECL_PACKED field only if
234 packed_p is false. Pass packed_p recursively.
235 (function_arg_record_value_2): Likewise.
236 (function_arg_record_value): Update calls to
237 function_arg_record_value_1 and function_arg_record_value_2.
239 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
241 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
242 was successfully forced to memory before using the result.
244 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
247 * config/i386/i386.md (*movsi_zero): New insn to set
248 a register to zero on TARGET_USE_MOV0 targets.
250 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
252 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
253 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
255 2003-10-17 David Edelsohn <edelsohn@gnu.org>
257 * doc/invoke.texi (gcse-las): Fix typo.
259 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
261 * doc/install.texi: Remove first part of the sentence for
262 zsh not working. Change gcc to GCC.
265 * doc/install.texi: Document that zsh does not work when
268 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
270 * config/ptx4.h: Switch to DWARF 2; update comments.
272 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
273 Hartmut Penner <hpenner@de.ibm.com>
275 PR 10404, partial 11591, partial 11601
276 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
277 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
278 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
279 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
280 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
281 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
282 (altivec_expand_stv_builtin): Adjust for the memory_operand.
283 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
284 (altivec_init_builtins): Use `long int' for memory offsets.
286 2003-10-17 Jan Hubicka <jh@suse.cz>
288 * opts.c (common_handle_option): Handle OPT_fweb
289 * invoke.texi (-fweb): Add missing parts of documentation.
291 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
293 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
296 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
298 * common.opt: Add description of the new -fgcse-las flag.
299 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
300 * gcse.c (hash_scan_set): Handle the case of store expression and
301 insert the memory expression to the hash table, this way we make it
302 possible to discover redundant loads after stores and remove them.
303 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
304 to pre_insert_copies, it is not the correct place to call it after
305 adding stores to be in the available expression hash table.
306 (pre_insert_copies): Added the call to update_ld_motion_stores when
307 one or more copies were inserted.
308 * opts.c (common_handle_option): Handle the -fgcse-las flag.
309 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
311 * doc/invoke.tex: Document new -fgcse-las flag.
313 2003-10-18 Alan Modra <amodra@bigpond.net.au>
315 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
316 for posterity, then remove it.
318 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
319 Nathan Sidwell <nathan@codesourcery.com>
321 * config/arm/arm.c (use_return_insn): Not a single instruction, if
322 there's a frame pointer.
323 (arm_output_epilogue): Protect stack pointer from being corrupted
326 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
328 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
330 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
332 * combine.c (simplify_set): Do not clear out undobuf.other_insn
333 already set elsewhere.
335 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
337 * config/i386/i386.c (ix86_expand_prologue): Use
338 gen_allocate_stack_worker.
340 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
342 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
344 (mips-sgi-irix6*): Likewise.
346 * config/mips/iris6gas.h: New file.
347 * gcc/config.gcc (mips-sgi-irix6*): Use it.
349 * config/mips/mips.h (TARGET_IRIX): Provide default.
350 (TARGET_IRIX5): Likewise.
351 (TARGET_SGI_O32_AS): Likewise.
352 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
353 (TARGET_IRIX5): Likewise.
354 * config/mips/iris6.h (TARGET_IRIX6): Remove.
355 (TARGET_IRIX5): Redefine as 0.
357 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
358 linker workaround with TARGET_IRIX and mips_abi instead of
359 ASM_OUTPUT_UNDEF_FUNCTION.
360 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
361 testing TARGET_IRIX and mips_abi explicitly.
362 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
363 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
365 * config/mips/mips.c (irix_output_external_libcall): Renamed from
366 mips_output_external_libcall.
367 Use new TARGET_IRIX in guard.
368 * config/mips/mips-protos.h (irix_output_external_libcall): Match
370 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
372 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
375 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
376 depending on mips_abi.
377 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
378 * config/mips/mips.c (mips_output_function_prologue): Test
379 FUNCTION_NAME_ALREADY_DECLARED at runtime.
380 (mips_output_function_epilogue): Likewise.
381 (build_mips16_function_stub): Likewise.
382 (build_mips16_call_stub): Likewise.
383 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
386 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
387 IRIX 6 O32 assembler.
388 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
389 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
390 _MIPS_SIM for O32 ABI.
391 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
392 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
393 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
394 Integrate O32 version.
395 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
396 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
398 (BSS_SECTION_ASM_OP_32): Define.
399 (BSS_SECTION_ASM_OP_64): Likewise.
400 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
402 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
403 Move up to allow override for O32 ABI without GNU as.
404 (EH_FRAME_SECTION_NAME): Define explicitly.
405 (MUST_USE_SJLJ_EXCEPTIONS): Define.
406 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
407 DTORS_SECTION_ASM_OP): Dummy definitions.
408 (TARGET_ASM_NAMED_SECTION): Undef statically.
409 (EH_FRAME_SECTION_NAME): Likewise.
410 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
411 (LINK_SPEC): Only use default options -call_shared -no_unresolved
413 Don't pass -init, -fini with -mabi=32.
414 (COLLECT_PARSE_FLAG): Define.
416 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
418 Renamed to use irix_ prefix.
419 (iris6_asm_named_section): Likewise.
420 (iris_section_align_entry_eq): Likewise.
421 (iris_section_align_entry_hash): Likewise.
422 (iris6_file_start): Likewise.
423 (iris6_section_align_1): Likewise.
424 (iris6_file_end): Likewise.
425 (iris6_section_type_flags): Likewise.
426 (iris_section_align_htab): Likewise.
427 (iris_orig_asm_out_file): Likewise.
428 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
429 (TARGET_ASM_FILE_END): Likewise.
430 (TARGET_SECTION_TYPE_FLAGS): Likewise.
432 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
433 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
434 override_options instead.
435 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
436 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
437 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
438 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
440 Likewise for constructor/destructor handling.
441 (override_options): Handle IRIX O32 assembler quirks.
442 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
444 (mips_file_start): Use new TARGET_IRIX.
445 (mips_declare_object_name): No special processing for IRIX O32
447 (mips_finish_declare_object): Likewise.
448 (irix_asm_output_align): Renamed from iris6_asm_output_align.
449 Don't record alignment for O32 ABI.
450 (irix_file_start): Renamed from iris6_file_start.
451 Return early for O32 ABI.
452 (irix_file_end): Renamed from iris6_file_end.
453 Don't emit .section directives for O32 ABI.
454 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
455 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
457 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
458 (MULTILIB_OSDIRNAMES): Likewise.
460 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
462 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
464 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
466 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
468 * arm-modes.def (CC_Nmode): New condition code mode.
469 * arm.c (thumb_condition_code): Delete.
470 (arm_select_cc_mode): Handle single-bit test for Thumb.
471 (arm_print_operand, cases 'd' and 'D'): Don't special case the
472 condition code logic for Thumb.
473 (get_arm_condition_code): Handle CC_Nmode.
474 (thumb_cbrch_target_operand): New function.
475 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
476 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
477 * arm.md: Add Thumb split patterns for zero_extract and
479 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
480 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
481 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
482 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
483 (cbranchne_decr1): Re-work to use CC_Nmode.
485 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
486 by the return instruction. Add a use of the link register if it
489 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
491 * flow.c (init_propagate_block_info): Don't abort if a conditional
492 jump is not a comparison of a register. Instead, just don't record
493 conditional life information.
495 2003-10-16 Jan Hubicka <jh@suse.cz>
497 PR optimization/12630
498 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
499 for operands 7 and 8.
501 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
503 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
505 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
507 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
509 * config/i386/winnt.c (gen_stdcall_suffix): Make static
510 (gen_fastcall_suffix): Likewise.
511 (i386_pe_dllexport_p): Likewise.
512 (i386_pe_dllimport_p): Likewise.
513 (i386_pe_mark_dllexport): Likewise.
514 (i386_pe_mark_dllimport): Likewise.
515 (i386_pe_asm_named_section): Fix formatting.
517 2003-10-16 Zack Weinberg <zack@codesourcery.com>
519 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
520 * system.h: Declare snprintf if necessary.
521 * configure, config.in: Regenerate.
523 2003-10-15 David Edelsohn <edelsohn@gnu.org>
525 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
526 arguments if TARGET_ALTIVEC_ABI.
528 2003-10-15 Roger Sayle <roger@eyesopen.com>
530 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
531 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
532 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
534 (expand_builtin_memcpy): Use integer_zerop instead of testing
535 host_integerp and tree_low_cst directly. Move misapplied hunk
536 for optimization wher SRC and DEST point to the same location.
537 (expand_builtin_mempcpy): From here.
538 (expand_builtin_memmove): Use integer_zerop instead of testing
539 host_integerp and tree_low_cst_directly.
540 (expand_builtin_memset): Likewise.
541 (expand_builtin_memcmp): Likewise (and for integer_onep).
542 (expand_builtin_strncmp): Likewise.
543 (fold_builtin): Call the appropriate fold_builtin_foo functions
544 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
547 2003-10-15 Geoffrey Keating <geoffk@apple.com>
549 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
550 prototype. Clean up some whitespace.
551 * config/darwin.c: Use gen_rtx_FOO (...) rather than
553 (machopic_non_lazy_ptr_name): Make static.
554 (name_needs_quotes): Allow '.' and '$' unquoted.
555 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
558 2003-10-15 Gábor Lóki <alga@rgai.hu>
560 * fold-const.c (tree_swap_operands_p): Disable some features
561 when optimizing for size.
563 2003-10-15 David Daney <ddaney@avtrex.com>
565 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
566 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
568 (DWARF_FRAME_RETURN_COLUMN): Ditto.
569 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
570 by MD_FALLBACK_FRAME_STATE_FOR.
571 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
573 2003-10-15 Zack Weinberg <zack@codesourcery.com>
575 * genmodes.c: Include hashtab.h.
576 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
577 (adj_bytesize, adj_alignment, adj_format, new_adjust)
578 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
579 (print_maybe_const_decl, emit_mode_adjustments): New.
580 (known_modes): Rename to modes.
581 (find_mode): Kill class argument; look up in hash table.
582 (new_mode): Insert into hash table also.
584 (reset_float_format, make_partial_integer_mode)
585 (make_vector_mode): Tweak error reporting.
586 (reset_float_format): Correct type of fourth argument.
587 (emit_insn_modes_h): Add #defines to help make mode_size,
588 mode_base_align, and real_format_for_mode conditionally const.
589 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
590 (emit_real_format_for_mode): Likewise, but temporarily disabled.
591 (emit_insn_modes_c): Call emit_mode_adjustments.
592 (main): Initialize modes_by_name.
593 * Makefile.in: Update dependencies.
594 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
595 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
596 declarations of mode_size and mode_base_align. Declare
597 init_adjust_machine_modes.
598 * toplev.c (backend_init): Call init_adjust_machine_modes.
600 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
602 * genmodes.c (calc_wider_mode): Allocate enough room for all the
603 entries we'll possibly assign in the sort buffer.
605 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
607 * config.gcc (s390x-ibm-tpf*): New target.
608 * doc/install.texi: Document it.
609 * config/s390/t-tpf: New file.
610 * config/s390/tpf.h: New file.
612 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
615 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
616 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
617 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
618 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
619 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
620 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
621 replace_equiv_address, not gen_rtx_MEM.
622 * config/cris/cris.c (cris_mem_op): New match_operator function.
623 (cris_notice_update_cc): Use replace_equiv_address, not
625 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
627 2003-10-15 Bernardo Innocenti <bernie@develer.com>
629 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
630 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
631 definitions after the other flags.
633 2003-10-14 Ziemowit Laski <zlaski@apple.com>
635 * c-parse.in (methoddef, methodproto): Call objc_add_method()
636 instead of add_method().
637 * objc/objc-act.c (objc_check_decl): Do not check for
638 constant_string_type.
639 (add_method): Rename to objc_add_method().
640 (really_start_method): Call objc_add_method() instead of
642 * objc/objc-act.h (add_method): Rename to objc_add_method().
644 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
646 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
647 (s390_slb_comparison): Likewise.
648 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
650 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
651 and s390_slb_comparison.
652 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
654 ("*adddi3_31z", "*subdi3_31z"): New insns.
655 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
656 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
659 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
661 * configure.in: Clean up some feedback echoes.
662 * configure: Regenerate.
664 * aclocal.m4: Properly quote names of macros being defined.
666 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
668 2003-10-14 Steve Ellcey <sje@cup.hp.com>
670 * config/ia64/ia64.c (ia64_expand_call): Force function address
672 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
674 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
676 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
677 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
678 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
679 "*divsf3_ibm"): Likewise.
681 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
683 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
684 target_alias with target_noncanonical.
686 2003-10-14 Geoffrey Keating <geoffk@apple.com>
688 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
689 and add case for machines where outgoing register parameters
692 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
693 register when generating indirect address.
695 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
697 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
698 * arm.md (cbranchne_decr1): Fix bootstrap warning.
700 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
702 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
703 * fixinc/fixincl.x: Regenerate.
704 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
706 Fixes PR bootstrap/9330.
708 2003-10-13 Eric Christopher <echristo@redhat.com>
710 * config/frv/frv.c (frv_adjust_field_align): Redo check for
712 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
713 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
714 (SBSS_SECTION_ASM_OP): Remove.
715 (EXTRA_SECTIONS): Remove in_sbss.
716 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
717 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
718 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
721 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
723 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
724 uses of ${target_alias} for directory names (and other places which
725 won't like the empty string) with ${target_noncanonical}. Introduce
726 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
728 * configure: Regenerate.
730 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
732 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
733 * config/arm/arm.md: For splits which rely on conditional moves,
734 remove ! TARGET_IWMMXT condition.
736 2003-10-13 David S. Miller <davem@redhat.com>
738 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
739 (find_cond_trap): Always increment if we emit a conditional
742 2003-10-13 Zack Weinberg <zack@codesourcery.com>
744 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
745 with min-insn-modes.o.
746 (STAGESTUFF): Add min-insn-modes.c.
747 (genobjs): Add genmodes.o.
748 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
749 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
750 (min-insn-modes.c, min-insn-modes.o): New rules.
751 (s-modes): Also generate min-insn-modes.c.
752 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
753 * genmodes.c (struct mode_data): Add format field.
754 (blank_mode, validate_mode, complete_mode): Update to match.
755 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
756 (_SCALAR_MODE): Kill.
757 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
758 (emit_insn_modes_c_header): Adjust.
759 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
760 (emit_min_insn_modes_c): New functions.
761 (emit_insn_modes_c): Call emit_real_format_for_mode.
762 (main): Add -m option to generate min-insn-modes.c.
763 * machmode.h: Update documentation. Add format argument to
764 all uses of FLOAT_MODE.
765 * real.c: Don't define real_format_for_mode here.
767 * dwarfout.c: Move default definition of PRINT_REG...
768 * defaults.h: ...here.
769 * print-rtl.c: Include tm_p.h.
770 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
772 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
773 this entire block with #ifndef GENERATOR_FILE.
774 * regclass.c: Unconditionally define reg_names.
775 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
776 Don't define DEBUG_REGISTER_NAMES.
777 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
778 redefinition of REGISTER_NAMES.
779 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
781 * combine.c: Change all preprocessor conditionals on
782 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
784 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
785 * configure.in: Don't define EXTRA_CC_MODES.
786 * configure, config.in: Regenerate.
787 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
789 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
790 May assume that GET_MODE_CLASS is accurate for extra CC modes
793 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
794 number of arguments to aggregate_value_p.
796 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
797 * machmode.def: Explain ARCH-modes.def. Document
798 RESET_FLOAT_FORMAT. Improve commentary on various mode
799 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
800 XF, or TF modes here. Remove backward-compatibility
803 * config/alpha/alpha-modes.def: New file; define TF mode.
804 * config/arc/arm-modes.def: Define XF mode.
805 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
806 float format for SF and DF modes.
807 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
808 * config/i386/i386-modes.def: Define XF and TF modes.
809 * config/i960/i960-modes.def: Define TF mode.
810 * config/ia64/ia64-modes.def: Define TF and OI modes.
811 * config/m68k/m68k-modes.def: New file; define XF mode.
812 * config/mips/mips-modes.def: New file; define TF mode, reset
813 formats for SF and DF modes.
814 * config/pa/pa-modes.def: Define TF mode.
815 * config/rs6000/rs6000.c: Define TF and PSI modes.
816 * config/s390/s390-modes.def: Define OI mode.
817 * config/sh/sh-modes.def: New file; define PSI mode.
818 * config/sparc/sparc-modes.def: Define TF mode.
819 * config/vax/vax-modes.def: New file; reset formats for SF and
822 * config/c4x/c4x.c (c4x_override_options): No need to mess
823 with real_format_for_mode or set REAL_MODE_FORMATs.
824 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
826 * config/i386/i386.c (override_options): No need to set
827 REAL_MODE_FORMATs here.
828 * config/i960/i960.c (i960_initialize): Likewise.
829 * config/m68k/m68k.c (m68k_override_options): Likewise.
830 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
831 for TFmode only if not the default.
832 * config/mips/mips.c (override_options): Likewise.
833 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
834 DFmode only if not the default.
836 * config/i370/i370.h (RET_REG): Don't consider TFmode.
837 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
838 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
839 of modes that don't appear anywhere in the machine description.
841 * config/arc/arc-modes.def, config/arm/arm-modes.def
842 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
843 * config/i386/i386-modes.def, config/i960/i960-modes.def
844 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
845 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
846 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
847 * config/sparc/sparc-modes.def: Convert to new style for
848 declaring extra CC modes.
850 2003-10-13 Zack Weinberg <zack@codesourcery.com>
852 * cpplex.c (_cpp_clean_line): In the common case of a line
853 with no trigraphs and no \-newline, avoid writing to memory.
854 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
855 of the buffer member. Make c an uchar to avoid unnecessary
858 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
860 * configure.in: Remove unnecessary test.
861 * configure: Regenerate.
863 * configure.in: Fix grammatical error. Move UWIN host error to...
865 * configure: Regenerate.
867 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
869 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
870 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
871 of flag_unsafe_math_optimizations.
872 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
873 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
874 fused-madd and no-fused-madd.
875 * doc/invoke.texi: Documented the new options fused-madd and
876 no-fused-madd for S/390.
878 2003-10-14 Alan Modra <amodra@bigpond.net.au>
880 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
881 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
883 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
884 * config/rs6000/rs6000.c: Formatting.
885 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
886 when rs6000_alignment_string given.
888 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
891 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
892 (sparc_flat_must_save_register_p): New function to decide whether
893 a register must be saved/restored in the function prologue/epilogue.
894 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
896 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
898 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
899 ISO C90 function declarations and definitions.
900 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
902 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
904 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
905 config files which do the same thing.
906 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
907 config/freebsd6.h: Remove now unnecessary files.
909 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
911 * c-common.c (c_common_truthvalue_conversion): Warn if the
912 address of a non-weak function is used as a truth value.
914 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
916 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
918 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
919 instead of a literal.
921 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
923 * doc/extend.texi (Function Attributes): Mention the exceptional
924 path for noreturn-marked functions.
926 2003-10-12 Jan Hubicka <jh@suse.cz>
928 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
931 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
933 * config/i386/i386.c (x86_this_parameter): Fix typo.
935 2003-10-11 Jan Hubicka <jh@suse.cz>
937 * Makefile.in (web.o): New.
939 * rtl.h (web_main): Declare.
940 * timervar.def (TV_WEB): New.
941 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
942 (rest_of_hanle_web): New.
943 (flag_web): New static variable.
944 (lang_independent_options): Add "web".
945 (rest_of_compilation): Call rest_of_handle_web.
946 * invoke.texi (-fweb): Document.
947 * common.opt (fweb): New.
948 * flags.h (flag_web): New.
949 * opts.c (decode_options): Set flag_web at -O3.
951 * passes.texi (web construction): Document.
952 * invoke.texi (-O3): Document that -fweb is enabled.
954 * regrename.c (regrename_optimize): Deal better with situation when
957 * sched-ebb.c: Include params.h and profile.h
958 (schedule_ebbs): Use tracer parameters to discover superblocks
959 * Makefile.in (sched-ebb.o): Add dependencies.
961 2003-10-11 Roger Sayle <roger@eyesopen.com>
963 * fold-const.c (negate_mathfn_p): New function to determine whether
964 a built-in mathematical function is sign preserving, f(-x) == -f(x).
965 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
966 (tree_swap_operands_p): Change API to take an additional argument
967 indicating that the swapped operands evaluate in reverse order.
968 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
969 operand side-effects or we don't care about flag_evaluation_order.
970 (reorder_operands_p): New function to check whether its safe to
971 evaluate the given operands in reverse order.
972 (negate_expr_p): We can always negate integer constants unless
973 we honor -ftrapv and the signed type would overflow. Only allow
974 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
975 negation of COMPLEX_CST if both real and imaginary parts can be
976 negated. Allow negation through floating point extensions and
977 sign-preserving built-in functions.
978 (negate_expr): Move the code to negate integers from "fold" to
979 here. Always negate integer constants unless we honor -ftrapv
980 and the signed type would overflow. Always negate real constants
981 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
982 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
983 Optimize negation through floating point extensions and
984 sign-preserving built-in functions (as defined by negate_mathfn_p).
985 (fold): Adjust calls to tree_swap_operands_p.
986 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
987 to negate_expr_p/negate_expr.
988 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
989 allowed to convert (-A) - B into (-B) - A.
991 2003-10-11 Roger Sayle <roger@eyesopen.com>
993 * builtins.c (expand_builtin_strcmp): Defend against the possibility
994 that gen_cmpstrsi may fail: Stabilize the argument list against
995 re-evaluation and expand the library call directly using this saved
996 argument list if a cmpstrsi sequence can't be generated.
997 (expand_builtin_strncmp): Likewise.
999 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
1001 2003-10-11 Roger Sayle <roger@eyesopen.com>
1003 PR optimization/12260
1004 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
1005 operations through CONST nodes. Optimize (neg (plus X C)) as
1006 (minus -C X) for constant values C.
1007 (simplify_binary_operation): Optimize (minus (neg X) C) as
1008 (minus -C X) for constant values C.
1009 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
1010 instead create (minus -C X).
1012 2003-10-11 Roger Sayle <roger@eyesopen.com>
1014 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
1015 safe_from_p for us, once it chooses an evaluation order.
1016 (expand_expr <MULT_EXPR>): Likewise.
1017 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
1018 places the second operand in "target", swap the operands.
1019 (do_store_flag): Let expand_operands call safe_from_p for us.
1021 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
1023 PR optimization/12544
1024 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
1025 for DECL_NONLOCAL decls.
1027 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1029 * expr.c: Follow spelling conventions.
1030 * final.c: Likewise.
1031 * optabs.c: Likewise.
1032 * sched-deps.c: Likewise.
1033 * sdbout.c: Likewise.
1035 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
1037 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
1038 re-computing of variable.
1040 2003-10-11 Richard Henderson <rth@redhat.com>
1042 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
1043 return_in_memory, make static, change signature to match target hook.
1044 (alpha_setup_incoming_varargs): Make static, change signature to
1045 match target hook, add code for vms and unicos.
1046 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
1047 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
1048 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
1049 TARGET_STRICT_ARGUMENT_NAMING,
1050 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
1051 * config/alpha/alpha-protos.h: Update.
1052 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
1053 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
1054 SETUP_INCOMING_VARARGS): Remove.
1055 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
1056 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
1058 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
1060 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
1062 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1064 * config/m68k/lb1sf68.asm: Follow spelling conventions.
1065 * config/m68k/m68k.c: Likewise.
1066 * config/m68k/m68k.h: Likewise.
1067 * config/m68k/m68k.md: Likewise.
1069 2003-10-11 Roger Sayle <roger@eyesopen.com>
1071 * builtins.c (expand_builtin_memcpy): Optimize case when the two
1072 pointer arguments are the equal, non-volatile and side-effect free.
1073 (expand_builtin_mempcpy): Likewise.
1074 (expand_builtin_memmove): Likewise.
1075 (expand_builtin_strcpy): Likewise.
1076 (expand_builtin_memcmp): Likewise.
1077 (expand_builtin_strcmp): Likewise.
1078 (expand_builtin_strncmp): Likewise.
1080 2003-10-11 Roger Sayle <roger@eyesopen.com>
1082 * combine.c (apply_distributive_law): Enable "distributive" floating
1083 point optimizations with -funsafe-math-optimizations.
1085 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1087 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
1089 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1091 * config/m68k/m68k-protos.h: Remove the prototype for
1094 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1096 * config/m68k/m68k.c: Fix comment typos.
1098 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1100 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
1102 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
1103 (current_frame): New global var.
1104 (m68k_compute_frame_layout): Cache computations in current_frame.
1105 (m68k_initial_elimination_offset): Use values from current_frame
1106 instead of recomputing them.
1107 (use_return_insn): Likewise.
1108 (m68k_output_function_prologue): Likewise.
1109 (m68k_output_function_epilogue): Likewise.
1110 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
1111 inside the block for __pic__.
1113 2003-10-11 Peter Barada <peter@baradas.org>
1114 Bernardo Innocenti <bernie@develer.com>
1116 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
1117 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
1118 (m68k_interrupt_function_p): New function.
1119 (m68k_handle_fndecl_attribute): Ditto.
1120 (m68k_compute_frame_layout): Ditto.
1121 (m68k_attribute_table): Define back-end specific attributes.
1122 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
1125 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1127 * config/m68k/t-uclinux: New target Makefile fragment.
1128 * config/m68k/uclinux.h: New target macro file.
1129 * config.gcc (m68k-*-uclinux): New target definition.
1131 2003-10-10 Roger Sayle <roger@eyesopen.com>
1133 * builtins.c (builtin_mathfn_code): Generalize to check whether
1134 the call is to any built-in function by comparing the call's
1135 argument list against the builtin decl's function type.
1137 2003-10-10 Roger Sayle <roger@eyesopen.com>
1139 * cse.c (constant_pool_entries_regcost): New global variable to
1140 hold the register cost component of constant_pool_entries_cost.
1141 (fold_rtx): Calculate constant_pool_entries_regcost at the same
1142 time as constant_pool_entries_cost.
1143 (cse_insn): Set both src_folded_cost and src_folded_regcost from
1144 constant_pool_entries_cost and constant_pool_entries_regcost.
1145 (cse_main): Initialize constant_pool_entries_regcost to zero.
1147 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
1148 the semantics of the sequence of bit operations used to negate
1149 a floating-point value.
1150 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
1151 the semantics of the bit operations used to abs a floating point
1154 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1155 Paul Dale <pauli@snapgear.com>
1157 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
1159 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
1160 -fpic, -fPIC, -msep-data and -mid-shared-library.
1161 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
1162 (override_options): Add -msep-data and -mshared-library-id support.
1163 (m68k_output_function_prologue): Generate code to load A5 for
1164 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
1165 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
1166 (m68k_output_pic_call): New function.
1167 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
1168 (TARGET_ID_SHARED_LIBRARY): Ditto.
1169 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
1170 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
1171 (call_value): Likewise.
1173 2003-10-10 Zack Weinberg <zack@codesourcery.com>
1175 * gengenrtl.c (find_formats, genheader): Make i an unsigned
1176 int, remove cast of NUM_RTX_CODE.
1177 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
1178 entire file. Remove the #ifs on GET_MODE_MASK etc and
1179 GET_MODE_WIDER_MODE etc.
1181 2003-10-10 Eric Christopher <echristo@redhat.com>
1183 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
1184 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
1186 * config/sh/sh.h (MODE_ENTRY): New macro.
1188 (MODE_AFTER): Ditto.
1189 * config/sh/sh.md: Change for MODE_AFTER. Add
1191 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
1193 2003-10-10 Zack Weinberg <zack@codesourcery.com>
1195 * genmodes.c, mode-classes.def: New files.
1196 * machmode.def: Rewritten to genmodes.c interface.
1197 * Makefile.in (extra_modes_file): New substitution variable.
1198 (MACHMODE_H): No longer includes machmode.def or
1199 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
1200 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
1201 (OBJS-common): Add insn-modes.o.
1202 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
1203 genmodes$(build_exeext).
1204 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
1205 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
1206 (s-genrtl): Don't depend on $(RTL_BASE_H).
1207 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
1208 or $(RTL_BASE_H); just rtl.def.
1209 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
1210 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
1211 substitute definition of NUM_RTX_CODE. Add casts to avoid
1213 * machmode.h: Include insn-modes.h, not machmode.def. Include
1214 mode-classes.def to define enum mode_class. Tweak definitions
1215 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
1216 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
1217 (inner_mode_array): Renamed mode_inner.
1218 (mode_base_align): New.
1219 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
1220 mode_unit_size, mode_wider_mode, mode_mask_array,
1221 inner_mode_array, class_narrowest_mode): Delete definitions.
1222 * stor-layout.c (get_mode_alignment): Use mode_base_align.
1223 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
1224 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
1226 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
1227 No need to define BITS_PER_UNIT.
1229 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1231 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
1232 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
1233 (ia64_initialize_trampoline): If not using GAS, declare trampoline
1235 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
1236 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
1238 * stor-layout.c (compute_record_mode): Don't force BLKmode if
1239 field is zero-length BLKmode.
1240 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
1241 zero-size references.
1243 * combine.c (distribute_links): Properly test for REG being set.
1245 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
1246 gen_lowpart and company except for REG.
1248 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1250 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
1252 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
1254 * config.gcc (mips*-*-netbsd*): Remove content-free line.
1256 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1258 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
1259 gcov_position_t and gcov_type.
1261 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
1263 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
1264 * configure: Regenerate.
1266 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
1268 * config/h8300/h8300.md (define_asm_attributes): Specify
1269 the length of an asm insn more precisely.
1271 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1273 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
1275 2003-10-09 Bob Wilson <bob.wilson@acm.org>
1277 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
1278 FP register number to 48 and MAC16 accumulator to 0x210.
1280 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
1282 * config.gcc: Remove redundant thread_file setting clauses for
1283 various *-*-linux* targets.
1285 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
1287 * config/h8300/h8300.md (define_asm_attributes): New.
1289 2003-10-09 Roger Sayle <roger@eyesopen.com>
1291 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
1292 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
1294 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
1296 * haifa-sched.c (ok_for_early_schedule): New function.
1297 (early_queue_to_ready): New function.
1298 (schedule_block): Allow early removal of insns from Q.
1299 (schedule_insn): Update INSN_TICK in case of premature
1301 * common.opt (sched_stalled_insns): New flag.
1302 (sched_stalled_insns_dep): New flag.
1303 * flags.h: Same above flags.
1304 * opts.c: Same as above.
1305 * toplev.c: Same as above.
1306 * target.h (targetm.sched.is_costly_dependence): New
1308 * target-def.h: Same as above.
1309 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
1310 Support new flag -msched-costly-dep.
1311 (DEFAULT_SCHED_COSTLY_DEP): Define.
1312 * config/rs6000/rs6000.c:
1313 (rs6000_is_costly_dependence): New function.
1314 (is_load_insn, is_store_insn): New functions.
1315 (is_load_insn1, is_store_insn1, is_mem_ref): New
1317 * doc/invoke.texi (-fsched-stalled-insns-dep)
1318 (-fsched-stalled-insns, -msched-costly-dep): Document
1320 * doc/tm.texi (is_costly_dependence): Define new
1321 scheduler target hook.
1323 2003-10-09 Jason Merrill <jason@redhat.com>
1326 * c-common.c (c_build_qualified_type): Look through arrays first.
1327 (c_apply_type_quals_to_decl): Look through arrays.
1329 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
1330 types with constructors.
1332 * coverage.c (build_ctr_info_value): Use build_decl to make a
1334 (create_coverage): Likewise.
1336 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
1338 (expand_asm_operands): Not here.
1339 (parse_input_constraint): No longer static.
1340 * tree.h: Declare it.
1342 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1344 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
1346 (SHLIB_INSTALL): Likewise.
1348 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
1350 * doc/install.texi: Remove reference to removed 'pthreads' thread
1353 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
1355 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
1358 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
1360 * config.gcc: Don't accept --enable-threads=pthreads. Clean
1361 up related case statements.
1362 * configure.in: Don't accept --enable-threads=pthreads,
1363 decosf1, mach, or os2 (none of which work anyway). Alphabetize
1364 supported thread files in case clause.
1365 * configure: Regenerate.
1367 2003-10-08 Geoffrey Keating <geoffk@apple.com>
1369 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
1370 definition to above SPARC_STACK_BOUNDARY_HACK.
1372 2003-10-08 Jason Merrill <jason@redhat.com>
1374 * c-pretty-print.c (pp_c_postfix_expression)
1375 <COMPOUND_LITERAL_EXPR>: Fix thinko.
1377 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1379 * mklibgcc.in: Don't hide undefined or typeless symbols.
1381 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1383 PR optimization/12142
1384 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
1385 uses of the register in the SET_SRC. Remove unnecessary argument.
1386 * pa.c (legitimize_pic_address): Before reload, use a scratch register
1387 for the intermediate result in loading the address of a SYMBOL_REF.
1388 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
1389 which loads the SYMBOL_REF address.
1391 2003-10-08 Timo Kokkonen <tjko@iki.fi>
1392 Eric Botcazou <ebotcazou@libertysurf.fr>
1395 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
1396 to define the size of the extern_C_braces array. Set it to 200.
1397 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
1399 2003-10-08 Carlo Wood <carlo@alinoe.com>
1401 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
1402 a space after the -o option. flex 2.5.31 understands both, with
1403 and without the space. Removed that space.
1405 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
1407 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
1408 (compute_frame_size): Initialize it. Remove the .cprestore slot
1410 (mips_output_function_prologue): Simplify accordingly.
1411 (mips_debugger_offset): Change the mips16 frame pointer offset from
1412 current_function_outgoing_args to cfun->machine->frame.args_size.
1413 (mips_initial_elimination_offset): Likewise.
1414 (mips_expand_prologue): Likewise.
1415 (mips_expand_epilogue): Likewise.
1417 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
1419 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
1420 (EXTRA_MEMORY_CONSTRAINT): Define.
1421 (CAN_ELIMINATE): Remove lwu workaround.
1422 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
1423 Use a 'W' constraint for the source operand.
1425 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
1427 * genopinit.c (main): Output code to declare undefined
1430 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
1432 * gengtype-lex.l: Remove -Wtraditional cruft.
1433 * Makefile.in (gengtype-lex.c): Likewise.
1435 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1437 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
1439 2003-10-07 Jason Merrill <jason@redhat.com>
1442 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
1445 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
1447 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
1449 Fixes PR bootstrap/12173.
1451 2003-10-07 Zack Weinberg <zack@codesourcery.com>
1453 * errors.c: Don't include coretypes.h or tm.h.
1454 (trim_filename): Use IS_DIR_SEPARATOR.
1455 * Makefile.in: Update dependencies of errors.o and
1456 $(BUILD_PREFIX_1)errors.o.
1458 2003-10-07 Geoffrey Keating <geoffk@apple.com>
1460 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
1461 account when aligning arguments.
1462 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
1463 * defaults.h (STACK_POINTER_OFFSET): ... to here.
1464 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
1465 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
1466 (SPARC_STACK_BOUNDARY_HACK): Define.
1467 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
1468 arrange for vector parameters to varargs functions to be passed
1469 in both memory and GPRs when appropriate.
1470 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
1473 * hooks.c (hook_bool_tree_true): New.
1474 (hook_rtx_tree_int_null): New.
1475 (hook_rtx_rtx_null): Use NULL, not 0.
1476 * hooks.h: Add 'extern' to everything.
1477 (hook_bool_tree_true): New.
1478 (hook_rtx_tree_int_null): New.
1479 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
1480 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
1481 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
1483 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
1484 (setup_incoming_varargs): Prototype.
1485 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
1486 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
1487 (TARGET_STRUCT_VALUE_RTX): Define.
1488 (TARGET_RETURN_IN_MEMORY): Define.
1489 (TARGET_SETUP_INCOMING_VARARGS): Define.
1490 (TARGET_STRICT_ARGUMENT_NAMING): Define.
1491 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
1492 (init_cumulative_args): Use rs6000_return_in_memory.
1493 (setup_incoming_varargs): Make 'static'.
1494 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
1495 (PROMOTE_FUNCTION_RETURN): Delete.
1496 (STRUCT_VALUE): Delete.
1497 (RETURN_IN_MEMORY): Delete.
1498 (SETUP_INCOMING_VARARGS): Delete.
1500 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
1502 * doc/invoke.texi (Warning Options): Simplify and clarify the
1503 descriptions of -Wnonnull and -Winit-self.
1505 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
1507 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
1508 indicees for floating-point conversersion libcalls.
1510 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
1512 * Makefile.in: Add more comments separating large conceptually
1515 * configure.in: Clean up thread file logic.
1516 * configure: Regenerate.
1518 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
1520 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
1521 (switch_to_section): Handle in_readonly_data.
1522 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
1525 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
1527 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
1529 (cbranchne_decr1): New Thumb pattern.
1530 * arm.c (arm_addimm_operand): New insn predicate.
1531 * arm-protos.h: Add a prototype for it.
1532 * arm.h (PREDICATE_CODES): Add it.
1534 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
1536 * sched-int.h (sched_info): New field
1537 sched_max_insns_priority.
1538 * sched-rgn.c (init_ready_list): Add invocations to
1539 targetm.sched.adjust_priority.
1540 (sched_max_insns_priority): Init new field.
1541 * sched-ebb.c (sched_max_insns_priority): Init new field.
1542 * haifa-sched.c (set_priorities): Set
1543 sched_info->sched_max_insns_priority.
1544 * config/rs6000/rs6000.h:
1545 (rs6000_sched_restricted_insns_priority_str): Support new
1546 flag -mprioritize-restricted-insns.
1547 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
1548 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
1550 (rs6000_adjust_priority): Change priority of restricted
1551 insns, using above new function and new flag.
1552 * doc/invoke.texi (-mprioritize-restricted-insns): Document
1555 2003-10-07 Zack Weinberg <zack@codesourcery.com>
1557 * expr.c (cmpstr_optab, cmpmem_optab): New.
1558 * genopinit.c: Initialize them.
1559 * optabs.h: Declare them.
1560 * optabs.c (init_optabs): Clear them.
1561 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
1562 block memory compare insns, not conditional chains. Restructure
1563 the fallback generation of a call to memcmp/bcmp for better
1566 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1568 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
1569 (mips_save_restore_fn): New typedef.
1570 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
1571 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
1572 (save_restore_insns): Remove, replacing with...
1573 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
1574 (mips_save_reg, mips_restore_reg): New function.
1575 (mips_expand_prologue, mips_expand_epilogue): Rework.
1576 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
1577 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
1578 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
1580 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1582 * config/mips/mips.c (mips_expand_prologue): Remove unused
1583 traversal of function arguments.
1585 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1587 * doc/invoke.texi: Remove documentation of -mentry.
1588 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
1589 (override_options, mips_save_reg_p): Remove handling.
1590 (compute_frame_size, mips_output_function_prologue): Likewise.
1591 (mips_expand_prologue, mips_expand_epilogue): Likewise.
1592 * config/mips/mips.h (mips_entry_string): Remove declaration.
1593 (TARGET_OPTIONS): Remove -mentry.
1594 * config/mips/mips16.S: Remove mention of -mentry.
1596 2003-10-06 Zack Weinberg <zack@codesourcery.com>
1598 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
1599 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
1600 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
1601 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
1602 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
1603 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
1604 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
1605 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
1606 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
1607 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
1608 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
1609 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
1610 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
1611 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
1612 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
1613 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
1614 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
1615 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
1616 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
1617 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
1618 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
1619 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
1620 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
1621 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
1622 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
1623 (fixunstfti_libfunc): Delete.
1624 * optabs.h (struct optab_handlers): Break out of struct optab.
1625 (struct convert_optab, convert_optab, enum convert_optab_index,
1626 convert_optab_table, sext_optab, zext_optab, trunc_optab,
1627 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
1628 sfloat_optab, ufloat_optab): New.
1629 (set_conv_libfunc): Prototype.
1630 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
1631 (trunc_optab): Renamed btrunc_optab.
1632 * builtins.c (expand_builtin_mathfn): Update to match.
1633 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
1634 (convert_optab_table, new_convert_optab, init_convert_optab)
1635 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
1636 (set_conv_libfunc): New.
1637 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
1638 (expand_float, expand_fix): Use new conversion optabs,
1639 not old insn code tables or long chains of ifs.
1640 (init_optabs): No need to clear old insn code tables.
1641 Initialize the new optabs, not the old libfunc array entries.
1642 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
1643 * genopinit.c: Initialize conversion optabs, not the
1644 former insn code tables. Remove unnecessary casts.
1645 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
1646 * expr.c (convert_move): Remove redundant check that
1647 to_real==from_real. Use the conversion optabs instead
1648 of long chains of tests of modes. Move partial-integer-mode
1649 interconversion above all integer conversion. Do not recurse
1650 on a value forced into a register in the original mode.
1652 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
1653 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
1654 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
1655 in new conversion optabs; do not reference the old libfunc
1656 array entries. No need to include libfuncs.h.
1658 2003-10-06 Roger Sayle <roger@eyesopen.com>
1660 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
1661 point comparison sequence with a REG_EQUAL note that describes
1662 the comparison's semantics.
1664 2003-10-06 Roger Sayle <roger@eyesopen.com>
1666 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
1667 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
1669 2003-10-06 Roger Sayle <roger@eyesopen.com>
1670 Zack Weinberg <zack@codesourcery.com>
1672 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
1673 instruction by using LCT_CONST and then calling emit_libcall_block
1676 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1678 PR optimization/11974
1679 * optabs.c (expand_unop): Promote libcall outmode according to
1682 2003-10-06 Zack Weinberg <zack@codesourcery.com>
1684 * real.h (REAL_MODE_FORMAT): New macro.
1685 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
1686 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
1687 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
1688 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
1689 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
1690 directly to real_format_for_mode array, wherever possible.
1692 2003-10-06 Devang Patel <dpatel@apple.com>
1694 * dwarf2out.c (is_main_source): Remove variable.
1695 (dwarf2out_start_source_file): Do not check is_main_source.
1696 Do not reset is_main_source.
1697 (dwarf2out_init): Do not initialize is_main_source.
1699 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1701 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
1702 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
1703 introduced some multi-line prototypes.
1704 * fixinc/fixincl.x: Regenerate.
1706 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1708 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
1709 * config/mips/mips.c (stack_operand): New predicate.
1710 * config/mips/mips.md: Use it for the destination of mips16 insns
1713 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1715 * config/mips/mips.md (*lowsi): Renamed from lowsi.
1716 (*lowdi): Likewise lowdi.
1717 (*lowsi_mips16, *lowdi_mips16): New patterns.
1718 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
1719 mips16 CONSTANT_RELOC handling.
1720 (mips_delegitimize_address): Adjust for new sdata representation.
1722 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1724 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
1725 skip any remaining register arguments.
1727 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1729 * reload.c (find_reloads_subreg_address): Use correct offset for
1730 paradoxical MEM subregs on big-endian targets.
1732 2003-10-06 Andrew Haley <aph@redhat.com>
1734 * tree.c (get_callee_fndecl): Call
1735 lang_hooks.lang_get_callee_fndecl.
1736 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
1737 (lhd_get_callee_fndecl): New.
1739 2003-10-06 Andrew Pinski <apinski@apple.com>
1741 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
1742 error in calculating the length of the string.
1743 (machopic_stub_name): Likewise.
1745 2003-10-06 Roger Sayle <roger@eyesopen.com>
1747 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
1748 describing the return value of the comparison libcall to the
1749 REG_RETVAL instruction of the emitted sequence.
1751 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1753 PR optimization/12215
1754 * cse.c (cse_set_around_loop): Emit the move at the beginning
1755 of the next basic block for trapping sets.
1757 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1759 PR optimization/11637
1760 * combine.c (adjust_for_new_dest): New function to adjust the
1761 notes and LOG_LINKS when the dest of an insn has changed.
1762 (try_combine): Use it when deleting the first insn of a two-insn
1763 parallel or splitting a two-load parallel.
1765 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1767 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
1768 if TARGET_EXPLICIT_RELOCS.
1770 2003-10-06 Mark Mitchell <mark@codesourcery.com>
1773 * Makefile.in (info): Use double-colon rules.
1775 (generated-manpages): Likewise.
1776 * configure.in: Do not create lang.info, lang.dvi, or
1777 lang.generated-manpages hooks.
1778 * configure: Regenerated.
1779 * objc/Make-lang.in (objc.info): Remove.
1781 (objc.generated-manpages): Remove.
1782 * doc/sourcebuild.texi: Update description of info, dvi, and
1783 generated-manpages hooks.
1785 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1787 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
1789 2003-10-05 Andrew Pinski <apinski@apple.com>
1791 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
1792 errors in memcpy destinations.
1793 (machopic_stub_name): Likewise.
1795 2003-10-05 Andrew Pinski <apinski@apple.com>
1797 * config/darwin.c (machopic_non_lazy_ptr_name):
1798 Change strcat to memcpy and add length together.
1799 (machopic_stub_name): Likewise.
1801 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
1803 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
1804 signal trampoline codes.
1806 2003-10-05 Chris Demetriou <cgd@broadcom.com>
1808 * config/mips/mips.md (*divsf3): Move description of
1809 SB-1 F2 erratum from here to...
1810 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
1811 flag_unsafe_math_optimizations is not.
1813 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
1815 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
1816 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
1818 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1820 * c-pretty-print.c: Fix comment typos.
1821 * c-pretty-print.h: Likewise.
1822 * calls.c: Likewise.
1823 * cfgloopmanip.c: Likewise.
1824 * cgraphunit.c: Likewise.
1825 * cppfiles.c: Likewise.
1826 * final.c: Likewise.
1827 * function.c: Likewise.
1828 * gcov-io.h: Likewise.
1830 * genoutput.c: Likewise.
1832 * postreload.c: Likewise.
1833 * reg-stack.c: Likewise.
1834 * regmove.c: Likewise.
1835 * sched-int.h: Likewise.
1836 * sched-rgn.c: Likewise.
1837 * simplify-rtx.c: Likewise.
1838 * tree-inline.c: Likewise.
1839 * config/m68hc11/m68hc11.h: Likewise.
1840 * config/mmix/mmix.c: Likewise.
1841 * config/mn10300/mn10300.md: Likewise.
1842 * config/sh/sh.h: Likewise.
1844 2003-10-05 Richard Henderson <rth@redhat.com>
1846 * tree-inline.c (remap_type): New.
1847 (remap_decl): Use it. Remap DECL_SIZE*.
1848 (copy_body_r): Use it.
1849 (walk_tree): Walk TREE_TYPE too.
1850 (copy_tree_r): Don't walk subtrees of types.
1851 * tree.c (variably_modified_type_p): Restructure. Consider integer
1852 types with non-const bounds variably modified.
1854 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1856 * doc/invoke.texi: Fix typos.
1858 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1860 * fold-const.c: Follow spelling conventions.
1861 * function.c: Likewise.
1862 * config/c4x/c4x.h: Likewise.
1863 * config/c4x/c4x.md: Likewise.
1864 * config/frv/frv.md: Likewise.
1865 * config/rs6000/aix.h: Likewise.
1866 * config/rs6000/linux64.h: Likewise.
1867 * config/xtensa/xtensa.c: Likewise.
1869 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1871 * c-pretty-print.c: Fix comment formatting.
1872 * cfglayout.c: Likewise.
1873 * cfgloopanal.c: Likewise.
1874 * cppcharset.c: Likewise.
1875 * dbxout.c: Likewise.
1876 * ggc-page.c: Likewise.
1878 * target.h: Likewise.
1880 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
1882 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
1884 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
1886 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
1887 Convert to ISO C90 function declarations and definitions.
1889 2003-10-04 Zack Weinberg <zack@codesourcery.com>
1892 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
1893 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
1894 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
1895 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
1896 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
1897 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
1898 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
1899 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
1900 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
1901 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
1902 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
1903 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
1904 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
1905 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
1906 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
1907 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
1909 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
1910 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
1911 (le_optab, unord_optab): New.
1913 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
1914 from the code_to_optab table, not a giant switch; use
1915 swap_condition; do widening only if a comparison function that
1916 we can call exists in a wider mode, not if a cmp_optab insn or
1917 libfunc exists in a wider mode; call protect_from_queue
1918 exactly once on each operand.
1919 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
1921 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
1922 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
1923 Set floating point comparison libfuncs using set_optab_libfunc
1924 on the appropriate optab.
1926 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
1927 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
1928 selector conditionals.
1930 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
1932 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
1933 identical to m68hc12 as far as libraries are concerned.
1935 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1938 * c-typeck.c (convert_for_assignment): Issue an error for
1939 array to pointer assignment after default conversion.
1940 (digest_init): Likewise.
1942 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
1944 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
1946 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
1948 * doc/extend.texi (Function Attributes): Fix title of GNU C
1949 Preprocessor manual.
1950 (C++ Extensions): Fix reference to "Predefined Macros" in the
1951 GNU C Preprocessor manual.
1953 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
1955 * doc/extend.texi: Document how GCC estimates and relies on the size
1958 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
1960 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
1961 arguments downward for big-endian o64.
1963 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
1965 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
1966 PCH generation, avoiding too-frequent flushes when writing to NFS
1969 2003-10-03 Ziemowit Laski <zlaski@apple.com>
1971 * objc/objc-act.c (lookup_category): Mark as 'inline'.
1973 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
1974 Ziemowit Laski <zlaski@apple.com>
1976 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
1978 (lookup_method_in_hash_lists): New parameter indicating whether
1979 we are messaging 'Class' or 'id'.
1980 (check_duplicates): Likewise; do not assume all methods will
1981 be either class or instance methods.
1982 (generate_category, finish_class): Use lookup_category().
1983 (add_method): Use add_method_to_hash_list(); insert instance
1984 methods of root classes into the global class method hash table.
1985 (add_category): Use lookup_category(); avoid constructing
1986 duplicate categories.
1987 (really_start_method): Add method to corresponding @interface,
1988 if not already there (and if the @interface exists).
1989 (finish_message_expr, finish_objc): Adjust calls to
1992 2003-10-03 Roger Sayle <roger@eyesopen.com>
1994 PR optimization/9325, PR java/6391
1995 * fold-const.c (fold_convert): For floating point to integer
1996 conversions, return the maximum/minimum representable integer
1997 value if the real constant overflows the destination type.
1998 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
1999 meaning don't truncate the result to a floating point mode.
2000 Simplify the logic by calling real_from_integer directly.
2001 * simplify-rtx.c (simplify_unary_operation): Implement the
2002 same semantics for folding floating point to integer conversions
2005 2003-10-03 Chris Demetriou <cgd@broadcom.com>
2007 * config/mips/mips.c (mips_emit_prefetch): Restructure
2008 to avoid use of arrays, handle indexed prefetch.
2009 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
2010 (ISA_HAS_PREFETCHX): New deffine.
2011 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
2013 (prefetch_indexed_di, prefetch_indexed_si): New insns.
2015 2003-10-03 Jeff Sturm <jsturm@one-point.com>
2016 Roger Sayle <roger@eyesopen.com>
2018 PR optimization/12289
2019 * calls.c (emit_call_1): Pretend to have popped the arguments
2020 to noreturn and longjmp functions instead of ignoring them.
2021 (expand_call): Don't adjust stack_pointer_dela while
2022 inhibit_defer_pop is set.
2024 2003-10-03 Andreas Schwab <schwab@suse.de>
2027 * configure.in: Check for libunwind on the host only if building
2029 * configure: Regenerated.
2031 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
2033 * unwind-pe.h (read_encoded_value_with_base): Constify u and
2034 its inizialization cast.
2036 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
2039 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
2041 2003-10-02 Mark Mitchell <mark@codesourcery.com>
2043 PR optimization/12180
2044 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
2045 functions containing calls to __builtin_next_arg.
2047 2003-10-02 Chris Demetriou <cgd@broadcom.com>
2049 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
2050 in instructions being output.
2051 * config/mips/mips.md (prefetch_si_address): Change third
2052 operand's constraint letter to 'I'.
2053 (prefetch_di_address): Likewise.
2054 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
2056 2003-10-02 Zack Weinberg <zack@codesourcery.com>
2058 * system.h: Poison macros obsoleted by earlier patch.
2059 * config/cris/cris.c: C90-ify a function definition.
2061 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2064 * combine.c (make_field_assignment): Check whether rtx's code
2065 is CONST_INT before using INTVAL.
2067 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2069 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
2070 htab_find_slot_with_hash.
2071 (cgraph_node_for_identifier): Use NO_INSERT.
2072 (cgraph_remove_node): Use NO_INSERT.
2073 (cgraph_varpool_node): Use INSERT.
2074 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
2076 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2078 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2080 * varasm.c (compare_constant): Fix thinko.
2082 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
2084 * config/frv/frv.c (frv_issue_rate): New function.
2085 (frv_pack_insns): Use it.
2086 (TARGET_SCHED_ISSUE_RATE): Define.
2088 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2090 * config/mcore/mcore.c: Convert to ISO C90 function declarations
2092 * config/mcore/mcore.h: Likewise.
2093 * config/mcore/mcore-protos.h: Likewise.
2095 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
2097 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
2098 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
2100 2003-10-01 Per Bothner <pbothner@apple.com>
2102 * c-lex.c (src_line): Remove unneeded static variable.
2103 (cb_line_change): Set input_line directly, instead of src_line.
2104 (get_non_padding_token): We no longer need to compensate for the
2105 "horrible things" the C++ front-end does with the current line number,
2107 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
2108 callback even when popping the main file.
2109 * c-lex.c (fe_file_change): Handle a NULL new_map.
2110 * fix-header.c (cb_file_change): Likewise.
2111 * c-ppoutput.c (pp_file_change): Likewise.
2113 * cppinit.c (cpp_read_main_file): Split into two functions:
2114 Distribute _cpp_stack_file call over the two functions.
2115 (cpp_find_main_file): New function.
2116 Don't call _cpp_do_file_change even if working_directory flag set.
2117 (cpp_push_main_file): New function.
2118 * cppfiles.c (_cpp_find_failed): New helper function.
2119 (find_file): Made non-static and renamed to _cpp_find_file.
2120 (_cpp_stack_file): No longer needed. But note the following.
2121 (stack_file): Made non-static and renamed to _cpp_stack_file.
2122 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
2123 call with calls to cpp_find_main_file and cpp_push_main_file.
2124 (search_path_head): If there is no current buffer, use main_file.
2125 * cpphash.h: Update function declarations.
2126 * cpplib.h: Update function declarations.
2128 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
2129 (c_common_parse_file): No longer need to call cpp_read_main_file
2130 when file_index > 0 (as in multi-file or server compiation).
2131 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
2132 as this now happens before cpp_push_main_file.
2133 (push_command_line_include): When done with options, pass LC_LEAVE
2134 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
2135 (fe_file_change): Handle NULL new_map, and simplify.
2136 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
2137 08-28 change, since we're never called with a NULL buffer.
2138 (_cpp_lex_direct): Likewise.
2139 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
2140 Return false if buffer is NULL at end.
2142 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
2143 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
2144 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
2145 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
2146 remove the unused return_at_eof parameter.
2147 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
2148 Update callers of cpp_push_buffer.
2150 2003-10-01 Zack Weinberg <zack@codesourcery.com>
2152 * target.h (init_libfuncs): New hook.
2153 * target-def.h: Default TARGET_INIT_BUILTINS and
2154 TARGET_INIT_LIBFUNCS to hook_void_void. Add
2155 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
2156 * builtins.c (default_init_builtins): Delete.
2157 * expr.h (default_init_builtins): Delete prototype.
2158 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
2159 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
2160 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
2161 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
2162 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
2163 and UMODDI3_LIBCALL,
2165 * Makefile.in (optabs.o): Depends on target.h.
2166 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
2167 * optabs.c: Include target.h.
2168 (prepare_float_lib_cmp): No need for #ifdef around use of
2169 FLOAT_LIB_COMPARE_RETURNS_BOOL.
2170 (set_optab_libfunc): New function.
2171 (init_optabs): Delete use of all *_LIBCALL defines.
2172 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
2173 * optabs.h: Prototype set_optab_libfunc.
2175 * config.gcc: Remove all references to pa/long_double.h,
2176 ia64/hpux_longdouble.h, and gofast.h.
2177 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
2178 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
2180 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
2181 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
2182 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
2183 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2184 * config/sparc/sparc.c, config/vax/vax.c:
2185 Provide a definition for TARGET_INIT_LIBFUNCS. Where
2186 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
2188 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
2189 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
2190 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
2191 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
2192 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
2193 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
2194 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
2195 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
2196 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
2198 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
2199 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
2200 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
2201 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
2202 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
2204 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
2205 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
2206 SUN_INTEGER_MULTIPLY_64 to 0.
2207 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
2208 SUN_INTEGER_MULTIPLY_64 to 1.
2209 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
2210 SUN_INTEGER_MULTIPLY_64 to 0.
2211 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
2212 Define US_SOFTWARE_GOFAST.
2213 * config/vax/vax.h: Default TARGET_ELF to 0.
2214 * config/vax/elf.h: Redefine TARGET_ELF to 1.
2216 * config/gofast.h: Don't define any macros here. Provide one
2217 static function, gofast_maybe_init_libfuncs, which does what
2218 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
2219 is already defined. Do not clear negation libfuncs. Do
2220 not mess with HFmode, XFmode, or TFmode libfuncs.
2222 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
2224 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
2227 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
2229 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2231 * config/mips/xm-iris5.h: Remove, unnecessary.
2232 * config.build (mips-sgi-irix5*): Remove.
2233 (mips-sgi-irix6*o32): Likewise.
2234 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
2235 (mips-sgi-irix5cross64): Likewise.
2236 (mips-sgi-irix5*): Likewise.
2237 * config.host (mips-sgi-irix5*): Remove.
2238 (mips-sgi-irix6*o32): Likewise.
2240 2003-10-01 Zack Weinberg <zack@codesourcery.com>
2242 * dbxout.c (dbxout_fptype_value): Delete.
2243 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
2245 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
2247 * output.h (compute_reloc_for_constant): Declare.
2248 * varasm.c (compute_reloc_for_constant): Extract from...
2249 (output_addressed_constants): ... here. Adjust all callers.
2251 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2253 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
2254 * configure: Rebuilt.
2256 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2258 * fold-const.c (make_range): When handling unsigned, don't reverse
2259 range if high bound is zero.
2261 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2263 * config/frv/frv.h (PREDICATE_CODES): Added
2264 condexec_si_media_operator, condexec_sf_add_operator and
2265 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
2266 and condexec_sf_unary_operator.
2268 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2270 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
2271 * configure: Rebuilt.
2273 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2275 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
2277 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
2279 2003-09-23 David S. Miller <davem@redhat.com>
2281 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
2283 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
2285 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
2287 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
2288 C90 function declarations and definitions.
2290 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
2292 * config.gcc (cris-*-linux*): Revert mistaken commit.
2294 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2296 PR optimization/11753
2297 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
2298 the length in the non-V9 case.
2300 2003-09-30 Richard Henderson <rth@redhat.com>
2302 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
2303 DWARF_ALT_FRAME_RETURN_COLUMN.
2304 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
2305 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
2306 (uw_frame_state_for): Return end-of-stack for null return address.
2307 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
2309 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
2310 (alpha_expand_prologue): Store a zero for it.
2311 (alpha_expand_epilogue): Don't reload it.
2312 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
2313 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
2314 for the sigframe return address.
2316 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
2318 * sdbout.c: Convert to ISO C90 prototypes.
2319 * objc/objc-act.c: Likewise.
2321 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
2323 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
2324 * config/i386/winnt.c: Likewise.
2325 * config/i386/cygming.h: Likewise.
2327 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
2329 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
2330 (A ^ B) - B for any B.
2332 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
2334 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
2335 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
2337 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
2339 * arm/ieee754-sf.S: Tidy formatting.
2341 2003-09-30 Nicolas Pitre <nico@cam.org>
2343 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
2345 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
2346 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
2347 added better divisor alignment in the other case.
2348 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
2349 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
2350 macros above, add fast exits for divisor >= dividend, etc.
2352 2003-09-30 Nicolas Pitre <nico@cam.org>
2354 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
2356 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
2358 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
2360 * config.gcc: Default use_fixproto to 'no'.
2362 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
2364 PR optimization/12345
2365 * config/mips/mips-protos.h (mips_restore_gp): Remove.
2366 (mips_gp_save_slot): Declare.
2367 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
2368 (mips_gp_save_slot): ...this new function.
2369 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
2370 and mips_output_move to generate the output template.
2371 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
2372 a gp load after a noreturn call. Load the gp using a move rather
2373 than an exception_receiver pattern.
2374 (call_value_internal, call_value_multiple_internal): Likewise.
2375 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
2377 2003-09-30 Carlo Wood <carlo@alinoe.com>
2380 * cfglayout.c (insn_scope): Use prologue_locator and
2381 epilogue_locator; return the outer function scope for
2382 pro- and epilogue insns.
2384 2003-09-29 Zack Weinberg <zack@codesourcery.com>
2386 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
2387 REAL_TYPEs based on the bitsize of the type's mode, not the
2390 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2392 * dwarf2out.c (default_eh_frame_section): Split into ...
2393 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
2395 * output.h (named_section_eh_frame_section): Declare.
2396 (collect2_eh_frame_section): Likewise.
2398 2003-09-29 Zack Weinberg <zack@codesourcery.com>
2400 * real.c (real_sqrt): Use get_canonical_qnan directly.
2402 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
2404 * varasm.c (assemble_real): Use real_to_target directly,
2405 calculate the number of significant elements of the result
2406 array and write them out in a loop, instead of using a giant
2407 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
2410 2003-09-29 Jan Hubicka <jh@suse.cz>
2413 * varasm.c (notice_global_symbol): Discard external symbols.
2415 PR optimization/12286
2416 * gcov-io.c (gcov_read_words): Fix memmove call.
2417 * profile.c (compute_branch_probabilities): Add extra sanity checks.
2419 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2421 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
2424 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
2425 wildcards which explicitly match micro versions.
2426 * fixinc/fixincl.x: Regenerate.
2428 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
2430 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
2431 (A ^ B) - B, where B is any power of 2 minus 1.
2433 2003-09-29 Jan Hubicka <jh@suse.cz>
2435 * libgcov.c (gcov_exit): Fix two pastos.
2437 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
2439 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
2440 define_split immediately below to form define_insn_and_split.
2442 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
2444 * config/h8300/h8300.md (*tstsi_variable_bit): New.
2445 (*tstsi_variable_bit_qi): Likewise.
2447 2003-09-28 Phil Edwards <phil@codesourcery.com>
2449 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
2452 2003-09-28 Richard Henderson <rth@redhat.com>
2454 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
2455 file and line separately.
2457 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2459 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
2460 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
2461 "*subdi3_borrow_cconly"): New insns.
2462 ("*addsi3_sub", "*subsi3_sub"): Remove.
2463 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
2464 ("*subsi3_cc"): Fix op_type attribute.
2466 2003-09-28 Richard Henderson <rth@redhat.com>
2468 * stmt.c (expand_asm_operands): Take a location_t, instead of
2469 individual file and line.
2470 * c-typeck.c (c_expand_asm_operands): Likewise.
2471 * tree.h (expand_asm_operands): Update decl.
2472 * c-common.h (c_expand_asm_operands): Likewise.
2473 * c-semantics (genrtl_asm_stmt): Update call.
2475 2003-09-28 Philip Blundell <philb@gnu.org>
2477 * config/arm/arm.c (legitimize_pic_address): Check
2478 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
2479 (arm_assemble_integer): Likewise.
2481 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
2483 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
2484 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
2486 Convert to ISO C90 function declarations and definitions.
2488 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
2490 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
2491 Convert to ISO C90 function declarations and definitions.
2493 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
2495 * config/mips/mips.c (mips_constant_info): Add reloc field.
2496 (mips_classify_constant): Initialize it. Always set SYMBOL to the
2497 underlying symbol, not to an unspec.
2498 (mips_delegitimize_address, print_operand): Clean up accordingly.
2500 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
2502 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
2503 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
2504 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
2505 (mips_classify_constant): Use it.
2506 (mips_splittable_symbol_p): Add an offset argument.
2507 (mips_classify_address): Adjust call accordingly.
2508 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
2509 than a relocation unspec. Update call to mips_splittable_symbol_p.
2510 Generalize the code that copes with symbols + invalid offsets.
2511 (print_operand): Allow '%R' to be applied to small data addresses.
2512 (mips_reloc_string): Remove RELOC_GPREL16.
2513 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
2514 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
2515 relocation operators.
2516 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
2517 constants accordingly.
2519 2003-09-27 Roger Sayle <roger@eyesopen.com>
2521 * toplev.c (flag_evaluation_order): New global variable.
2522 * flags.h (flag_evaluation_order): Prototype here.
2523 * expr.c (expand_operands): If we need to preserve observable
2524 evaluation order, protect exp1 from clobbering exp0's result.
2526 2003-09-28 Andreas Jaeger <aj@suse.de>
2528 * c-decl.c (finish_function): Convert definition to ISO C90.
2529 * ifcvt.c (mark_loop_exit_edges): Likewise.
2530 * ra-rewrite.c (emit_colors): Likewise.
2532 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
2534 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
2535 * config.gcc (arm*-*-uclinux*): Disable fixproto.
2536 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
2537 powerpc-*-eabialtivec*): Disable fixproto.
2539 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2541 PR optimization/12340
2542 * loop.h (struct induction): Document the new semantics
2543 of the 'same' field for bivs.
2544 * unroll.c (biv_total_increment): Don't count the same
2545 biv increment several times.
2546 (loop_iterations) [GENERAL_INDUCT]: Likewise.
2548 2003-09-27 Graham Stott <graham.stott@btinternet.com>
2550 * unroll.c (loop_interations)[GT]: Add missing break.
2552 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
2554 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
2555 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
2556 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
2557 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
2558 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2559 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
2560 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
2561 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
2562 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
2563 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
2564 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
2565 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
2566 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
2567 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
2568 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
2569 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
2570 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
2571 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
2572 config/alpha/xm-vms.h, config/arc/arc-modes.def,
2573 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
2574 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
2575 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
2576 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
2577 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
2578 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
2579 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
2580 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
2581 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
2582 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
2583 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
2584 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
2585 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
2586 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
2587 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
2588 config/i960/i960-c.c, config/i960/i960-coff.h,
2589 config/i960/i960-modes.def, config/i960/i960-protos.h,
2590 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
2591 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
2592 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
2593 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
2594 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2595 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
2596 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
2597 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
2598 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
2599 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
2600 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
2601 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
2602 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
2603 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
2604 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
2605 config/mcore/mcore-protos.h, config/mcore/mcore.c,
2606 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
2607 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
2608 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
2609 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
2610 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
2611 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
2612 config/mips/vr.h, config/mn10300/linux.h,
2613 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
2614 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
2615 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
2616 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
2617 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
2618 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
2619 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
2620 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
2621 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
2622 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
2623 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
2624 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
2625 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
2626 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
2627 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
2628 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
2629 fixinc/fixinc.svr4: GNU CC -> GCC.
2631 2003-09-26 Loren James Rittle <ljrittle@acm.org>
2633 * objc/objc-act.c (tm_p.h): Tweak order.
2634 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
2636 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
2638 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
2639 Include t-slibgcc-elf-ver and t-linux in tmake_file.
2640 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
2642 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
2644 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
2645 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
2647 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
2649 2003-09-26 Loren James Rittle <ljrittle@acm.org>
2651 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
2652 * objc/objc-act.c (tm_p.h): Include.
2654 2003-09-26 Per Bothner <pbothner@apple.com>
2656 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
2657 No longer any need to reverse by recursion.
2659 2003-09-26 Roger Sayle <roger@eyesopen.com>
2660 Richard Henderson <rth@redhat.com>
2662 PR optimization/11741
2663 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
2664 appropriate set to match that in hash_scan_insn. Fall back to
2665 the original copy method, if we can't validate changing insn.
2666 (pre_delete): Only delete instructions that have a single_set,
2667 instead of aborting when we encounter an PARALLEL insn with more
2670 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
2672 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
2673 ("builtin_longjmp"): Insn deleted.
2674 ("save_stack_nonlocal"): Save literal pool base pointer behind
2675 backchain and stack pointer.
2676 ("restore_stack_nonlocal"): Restore literal pool base pointer.
2677 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
2678 the stack save area for the nonlocal goto case.
2680 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2683 * pa.c (output_bvb): Fix typo.
2685 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2687 * expmed.c (store_bit_field): Don't search for an integer mode
2688 unless we need the result.
2690 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2692 * expr.c (emit_move_insn_1): If there is no move pattern for the
2693 original mode, try using a pattern for the corresponding integer mode.
2695 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2698 * combine.c (if_then_else_cond): Tighten mode check.
2700 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2702 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
2703 'struct _cpp_strbuf'.
2705 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
2706 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
2707 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
2708 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
2709 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
2710 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
2711 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
2712 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
2713 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
2714 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
2715 * config/i386/i386-aout.h, config/i386/i386-coff.h,
2716 config/i386/i386-interix.h, config/i386/i386-interix3.h,
2717 config/i386/i386-modes.def, config/i386/i386-protos.h,
2718 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2719 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
2720 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
2721 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
2722 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
2723 "GNU compiler" -> GCC.
2724 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
2725 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
2726 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
2727 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
2728 config/i386/freebsd-aout.h, config/i386/freebsd.h,
2729 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
2731 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
2733 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
2734 "local" to the callgraph dump. Output "after inlining" earlier.
2735 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
2736 callgraph dumps. Correct misspellings.
2737 (cgraph_decide_inlining): Output number of insns before inlining.
2738 Output the calling function into which a function is inlined.
2739 (cgraph_decide_small_functions): Format dump file like always_inline.
2741 2003-09-25 Loren James Rittle <ljrittle@acm.org>
2743 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
2745 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2747 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
2748 FPR slots in the save area.
2749 (s390_emit_epilogue): Likewise.
2751 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
2753 * cgraph.h (cgraph_remove_edge): Declare.
2754 * cgraph.c (cgraph_remove_edge): Make extern.
2755 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
2756 instead of cgraph_remove_call.
2758 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2760 * objc/objc-act.c (gen_declaration_1): Fix printf format.
2762 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
2764 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
2767 2003-09-25 Ziemowit Laski <zlaski@apple.com>
2769 * config/darwin-protos.h (objc_image_info_section):
2772 2003-09-25 Ziemowit Laski <zlaski@apple.com>
2774 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
2776 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2778 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
2779 tsc701 as a --with-cpu, --with-tune setting for sparc.
2781 2003-09-25 Ziemowit Laski <zlaski@apple.com>
2783 * c-parse.in (objc_try_stmt): Do not specify a %type.
2785 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2787 * config.gcc: New 'widely ported system' clause for rtems.
2788 Set thread file there, not in individual clauses.
2790 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
2793 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
2794 passed on the stack.
2796 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2798 * config.gcc (widely ported systems section): Mostly alphabetize
2799 by system. Comment the case where we can't.
2800 * config.gcc (widely ported systems section): Reindent and clean up.
2802 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
2803 Actually allow ep9312 as an arm --with-arch setting.
2805 * config.gcc (*-hpux11): Disable fixproto.
2807 2003-09-24 Phil Edwards <phil@codesourcery.com>
2810 * gcc/cppfiles.c (pch_open_file): Return based on combined
2811 result of all files.
2812 (validate_pch): Return validate flag for current file.
2814 2003-09-24 Roger Sayle <roger@eyesopen.com>
2817 * fold-const.c (tree_swap_operands_p): Only reorder operands when
2818 one of the operands is constant.
2820 2003-09-24 Ziemowit Laski <zlaski@apple.com>
2822 MERGE OF objc-improvements-branch into MAINLINE:
2823 * Makefile.in (C_OBJS): Add in stub-objc.o.
2824 (c-parse.y): Change sed demarcations to begin with '@@'.
2825 (stub-objc.o): New rule.
2826 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
2827 flag_replace_objc_classes): New flags.
2828 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
2829 RID_AT_SYNCHRONIZED): New keywords.
2830 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
2831 flag_replace_objc_classes): New flags.
2832 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
2833 objc_comptypes, objc_message_selector, lookup_objc_ivar,
2834 get_current_scope, objc_mark_locals_volatile): New prototypes,
2835 some moved from c-tree.h.
2836 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
2837 (finish_decl): Adjust where objc_check_decl() gets called.
2838 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
2839 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
2840 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
2841 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
2842 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
2843 '@@end_ifc', respectively.
2844 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
2845 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
2846 objc_finally_block): New rules.
2847 (component_decl_list2): Clean up semantic action for @defs construct.
2848 (component_decl, c99_block_start): Remove call to add_objc_decls().
2849 (poplevel): Add call to objc_clear_super_receiver().
2850 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
2852 (classdef, methodprotolist): Clean up/simplify.
2853 (methodprotolist2): Eliminate.
2854 (methodproto): Call add_method() instead of add_class_method() and
2855 add_instance_method().
2856 (receiver): Add TYPENAME production.
2857 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
2858 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
2860 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
2861 objc_comptypes, objc_message_selector)
2862 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
2863 struct and pointer types.
2864 (build_c_cast): Do not discard ObjC protocol qualifiers.
2865 (convert_for_assignment): Cache result of comp_target_types() instead
2866 of calling it more than once.
2867 * c.opt (fnext-runtime): Update description string.
2868 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
2869 New ObjC/ObjC++-specific flags.
2870 * function.h (GCC_FUNCTION_H): Header guard.
2871 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
2872 * stub-objc.c: New file, to be used to satisfy references to ObjC
2873 functions by the C and C++ front-ends.
2874 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
2875 * config/darwin.h (FUNCTION): Add in_objc_image_info.
2876 (SECTION_FUNCTION): Add objc_image_info_section.
2877 * doc/invoke.texi: Link to GCC web site for Objective-C information.
2878 (-fconstant-string-class): Update documentation.
2879 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
2880 -fzero-link): New documentation.
2881 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
2883 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
2884 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
2885 throughout; provide casts for return values from memory allocation
2886 functions (xmalloc, alloca, ggc_alloc, etc.).
2887 (OBJC_VOID_AT_END): New macro.
2888 (rtl.h): Do not #include any more.
2889 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
2890 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
2891 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
2892 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
2893 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
2894 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
2895 val_stack_pop): New.
2896 (objc_check_decl): Fix precondition for error message, along with
2898 (lookup_and_install_protocols): Remove nonexistent protocols from
2899 protocol list instead of returning error_mark_node.
2900 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
2901 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
2902 (synth_module_prologue): General clean-up; construct NeXT-specific
2903 runtime API prototypes if needed.
2904 (build_string_class_template): Remove.
2905 (check_string_class_template, string_layout_checked): New.
2906 (build_objc_string_object): Generalize to work with
2907 -fconstant-string-class.
2908 (build_objc_symtab_template): Fix layout for the NeXT runtime.
2909 (build_metadata_decl): New.
2910 (forward_declare_categories): Call build_metadata_decl() instead of
2911 create_builtin_decl() et al.
2912 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
2914 (build_selector_reference_decl, build_class_reference_decl,
2915 build_objc_string_decl): Do not set TREE_READONLY.
2916 (get_proto_encoding): Do not call hack_method_prototype().
2917 (get_class_reference): Add failure mode for invalid class names;
2918 support -fzero-link; defer if in an ObjC++ template declaration.
2919 (objc_declare_alias, objc_declare_class): Fix up duplicate name
2920 lookup; check for global scope if in ObjC++.
2921 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
2922 RECORD_TYPE, IDENTIFIER_NODE, etc.)
2923 (objc_is_id): Removed.
2924 (objc_is_object_ptr): New function.
2925 (get_class_ivars_from_name): New function, used for @defs construct.
2926 (get_class_ivars): Add option to return raw ivars; create a
2927 ClASS_OWN_IVARS list for each class as needed.
2928 (objc_enter_block, objc_exit_block, objc_declare_variable,
2929 objc_build_throw_stmt, val_stack_push, val_stack_pop,
2930 objc_build_try_enter_fragment, objc_build_extract_expr,
2931 objc_build_try_exit_fragment, objc_build_extract_fragment,
2932 objc_build_try_prologue, objc_build_try_epilogue,
2933 objc_build_catch_stmt, objc_build_catch_epilogue,
2934 objc_build_finally_prologue, objc_build_finally_epilogue,
2935 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
2936 objc_build_synchronized_epilogue, build_objc_exception_stuff):
2938 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
2940 (build_private_template): Fix up calls to get_class_ivars().
2941 (offset_is_register, forwarding_offset): Remove.
2942 (objc_method_parm_type, objc_encoded_type_size): New functions.
2943 (encode_method_prototype): Simplify to no longer depend on
2944 back-end information.
2945 (build_tmp_function_decl_xxx, build_tmp_function_decl,
2946 hack_method_prototype): Removed.
2947 (generate_protocol_references): Remove calls to
2948 build_tmp_function_decl().
2949 (generate_protocols): Adjust calls to encode_method_prototype().
2950 (build_class_template): Generate sel_id' and 'gc_object_type' fields
2951 for the NeXT runtime.
2952 (synth_forward_declarations): Call build_metadata_decl().
2953 (check_ivars): Check that the number of ivars matches also.
2954 (build_super_template): Modify super_type directly; disable debugging
2955 output while generating decl.
2956 (build_ivar_list_initializer): Skip list elements that are not
2958 (ivar_list_length): New function.
2959 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
2960 and encode_method_prototype() instead of encode_method_def().
2961 (build_shared_structure_initializer): Generate 'sel_id' field for
2963 (generate_category): Do not set TREE_USED.
2964 (build_keyword_selector): Ditto; transform into a function argument
2966 (get_arg_type_list): If there are no user-specified arguments, use
2967 '...'; use OBJC_VOID_AT_END.
2968 (check_duplicates): Add a parameter indicating whether methods or
2969 selectors are being checked.
2970 (receiver_is_class_object): Add parameters indicating whether
2971 receiver is 'self' or 'super'; robustify.
2972 (build_message_expr): Defer call to finish_message_expr() if
2973 inside an ObjC++ template.
2974 (lookup_method_in_hash_lists): New function.
2975 (finish_message_expr): Complete rewrite/fix.
2976 (build_objc_method_call): Ditto; factor out commonalities between
2977 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
2978 messenger variants on the NeXT.
2979 (lookup_instance_method_static, lookup_class_method_static):
2980 Fold into a single lookup_method_static() function with an
2981 additional parameter.
2982 (add_class_method, add_instance_method): Fold into a single
2983 add_method() function with an additional parameter.
2984 (add_category): Make duplicate categories a hard error in ObjC++.
2985 (add_instance_variable): Properly handle unnamed ivars, arrays of
2986 zero or no size and bitfields. In ObjC++, check for nontrivial
2987 C++ class instances.
2988 (is_public): Allow C functions to access non-@public ivars, with
2990 (start_class): Move common initializations to
2991 synth_module_prologue(); check for global scope if in ObjC++.
2992 (continue_class): Fix calls to finish_struct().
2993 (objc_declare_protocols, start_protocol): Check for global scope
2995 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
2996 (encode_aggregate_within): Rewrite to properly distinguish
2997 struct tags from typedefs in both ObjC and ObjC++.
2998 (encode_bitfield, encode_complete_bitfield): Remove.
2999 (encode_next_bitfield, encode_gnu_bitfield): New functions.
3000 (encode_field_decl): Call encode_next_bitfield() or
3001 encode_gnu_bitfield() as needed.
3002 (synth_self_and_ucmd_args): New function.
3003 (start_method_def): Use it.
3004 (objc_types_are_equivalent): New function.
3005 (comp_proto_with_proto): Use it instead of comptypes(), since
3007 (really_start_method): Use lookup_method_static() instead of
3008 lookup_class_method_static() and lookup_instance_method_static();
3009 Emit 'extern "C"' if in ObjC++ mode.
3010 (add_objc_decls): Removed.
3011 (UOBJC_SUPER_scope): New variable.
3012 (get_super_receiver): Move construction of 'super' from
3013 add_objc_decls(); remove dependency on struct objc_class.
3014 (encode_method_def): Removed; encode_method_prototype() is
3016 (objc_clear_super_receiver): New function.
3017 (objc_expand_function_end): Do not do anything for ordinary
3019 (finish_method_def): Mark ObjC methods as un-inlinable.
3020 (gen_declaration_1): Emit widths of bitfields.
3021 (finish_objc): Call generate_objc_image_info() if needed;
3022 use check_duplicates() when checking for selector duplicates.
3023 (generate_objc_image_info): New function.
3024 * objc/objc-act.h (add_instance_method, add_class_method,
3025 get_class_ivars): Remove prototypes.
3026 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
3027 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
3028 objc_build_catch_stmt, objc_build_catch_epilogue,
3029 objc_build_finally_prologue, objc_build_finally_epilogue,
3030 add_method, get_class_ivars_from_name): New prototypes.
3031 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
3032 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
3033 TRANSLATION_UNIT_DECLs.
3034 (OBJC_TYPE_NAME): New.
3035 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
3037 (IS_SUPER): Robustify.
3038 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
3039 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
3040 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
3041 objc_exception_match_decl, objc_exception_throw_decl,
3042 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
3043 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
3044 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
3045 objc_catch_type): New ObjC/ObjC++ roots.
3046 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
3047 ObjC/ObjC++ tree node codes.
3049 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
3051 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
3052 code path that calls a handler.
3054 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
3056 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
3059 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
3060 the section giving $with_cpu defaults by target.
3062 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
3063 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
3064 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
3065 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
3066 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
3067 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
3069 2003-09-24 David Edelsohn <edelsohn@gnu.org>
3071 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
3072 together. Protect load string instruction with TARGET_STRING.
3073 (movti_string): Collapse case 1 and 2 together.
3075 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
3077 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
3079 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
3081 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
3084 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3086 * config.gcc: Move use_fixproto=no from generic vxworks clause to
3089 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
3090 (accidentally missed in last pass).
3092 2003-09-23 Andrew Pinski <apinski@apple.com>
3095 * configure: Regenerate.
3097 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3099 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
3100 missed in last pass).
3102 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
3104 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
3107 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3109 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
3111 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
3112 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
3113 powerpcle-*-eabi*): Disable fixproto.
3115 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
3116 specific FreeBSD clauses.
3117 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
3118 specific NetBSD clauses.
3119 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
3120 to specific OpenBSD clauses.
3122 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3124 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
3125 without adding a frame note.
3126 * pa.md (allocate_stack): Save pic register in new frame marker when
3127 generating pic code.
3129 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
3131 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
3132 cgraph_expand_functions.
3134 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3136 * Makefile.in (gnucompare*): Merge into ...
3137 (slowcompare*): ... here.
3138 (fastcompare*): New targets.
3139 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
3140 other "fast" cmp programs.
3141 * configure: Regenerate.
3143 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3145 * targhooks.c: Include output.h.
3146 * Makefile.in (targhooks.o): Add output.h to dependency list.
3148 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3150 * config.host: Removed superfluous newline.
3152 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3154 * config.gcc: Use ${target}, not $machine.
3155 * configure.in: Don't set $machine.
3156 * configure: Regenerate.
3158 2003-09-23 Geoffrey Keating <geoffk@apple.com>
3160 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
3162 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
3163 pass zero-size arrays by reference.
3164 (rs6000_va_arg): Likewise.
3166 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3168 * config.gcc: Set use_fixproto=no in each specific *-gnu*
3169 configuration, rather than the generic one.
3171 2003-09-23 Richard Henderson <rth@redhat.com>
3173 * tree-inline.c (remap_save_expr): Map new save_expr to identity
3174 rather than to error_mark_node.
3176 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3178 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
3180 * configure: Regenerate.
3181 * config.in: Likewise.
3182 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
3183 HAVE_GAS_SHF_MERGE value.
3184 * varasm.c (mergeable_string_section): Likewise.
3185 (mergeable_constant_section): Likewise.
3187 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3189 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
3192 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3194 * target.h (struct gcc_target): New member external_libcall.
3195 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
3196 (TARGET_ASM_OUT): Use it.
3197 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
3198 * targhooks.c: Convert to ISO C 90.
3199 (default_external_libcall): New function.
3200 * targhooks.h (default_external_libcall): Declare.
3201 * varasm.c (assemble_external_libcall): Use
3202 targetm.asm_out.external_libcall instead of
3203 ASM_OUTPUT_EXTERNAL_LIBCALL.
3204 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
3205 (mips_output_external_libcall): Declare.
3206 * config/mips/mips.c (mips_output_external_libcall): Change
3208 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
3209 Only operate for O32 ABI.
3210 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
3211 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
3212 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
3213 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
3215 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
3217 * config.gcc: Do per-target disabling of fixproto here in clauses,
3218 not in t- fragments.
3219 * configure.in: Adjust to set STMP_FIXPROTO correctly.
3220 * configure: Regenerate.
3221 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
3222 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
3223 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
3224 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
3225 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
3226 t-interix, t-linux-aout: Delete files consisting only of
3227 setting of STMP_FIXPROTO.
3229 * config.host: Allow unknown hosts (not targets). Allow
3230 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
3231 empty clauses. Remove useless obsolete-configuration clause.
3232 Prune unsupported configuration list. Collapse identical
3233 clauses for closely related systems. Rewrite comment for
3234 unsupported hosts list. Reorganize a little.
3236 2003-09-22 Richard Henderson <rth@redhat.com>
3238 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
3241 2003-09-22 David Edelsohn <edelsohn@gnu.org>
3242 Hartmut Penner <hpenner@de.ibm.com>
3243 Segher Boessenkool <boessen@de.ibm.com>
3245 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
3246 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
3247 (rs6000_split_altivec_in_gprs): Rename to ...
3248 (rs6000_split_multireg_move): Add support for update addressing.
3249 * config/rs6000/rs6000-protos.h: Same.
3250 * config/rs6000/altivec.md: Same.
3251 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
3253 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
3254 (movti_power): Use new splitter for multiple GPRs.
3255 (movti_string): Same.
3256 (movti_ppc64): Same.
3258 2003-09-22 Bob Wilson <bob.wilson@acm.org>
3260 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
3261 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
3263 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3265 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
3266 (andsi3): Set attr cc to set_zn when using shifts or adds.
3268 2003-09-22 Bernardo Innocenti <bernie@develer.com>
3270 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
3272 2003-09-22 Bernardo Innocenti <bernie@develer.com>
3274 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
3275 Resurrect -mrtd option.
3277 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
3280 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
3281 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
3283 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
3286 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
3287 after potential deletion of trapping insn. Avoids later ICE
3288 from call to fixup_abnormal_edges.
3289 (convert_regs_2): Stack the current block successors before
3290 processing this block, that is, before the potential deletion of
3291 dead edges by convert_regs_1, because these edges have been used
3292 to initialize the predecessors count.
3294 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3296 * real.c: Fix several nits in the head comment.
3298 2003-09-21 Richard Henderson <rth@redhat.com>
3300 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
3301 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
3302 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
3303 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
3304 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
3306 2003-09-21 Richard Henderson <rth@redhat.com>
3308 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
3309 (TREE_FILENAME, TREE_LINENO): Likewise.
3310 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
3311 (TREE_LOCUS_SET_P): New.
3312 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
3313 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
3314 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
3315 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
3316 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
3318 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
3320 * config/vax/vax-protos.h: Convert to ISO C90.
3321 * config/vax/vax.c: Convert to ISO C90.
3323 2003-09-21 Graham Stott <grahams@btinternet.com>
3326 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
3328 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3331 * reorg.c (stop_search_p): Return 1 for insns that can
3334 2003-09-20 Richard Henderson <rth@redhat.com>
3336 * c-format.c (gcc_diag_char_table): Add %J.
3337 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
3338 (check_format_types): Fix wanted_type name lookup.
3339 (init_dynamic_diag_info): Setup %J.
3340 * diagnostic.c (text_specifies_location): Implement %J.
3341 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
3342 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
3343 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
3344 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
3345 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
3347 * tree-inline.c: Include intl.h
3348 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
3349 * Makefile.in (tree-inline.o): Update.
3351 2003-09-20 Roger Sayle <roger@eyesopen.com>
3353 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
3354 transformation of a>=0 into (unsigned)a<0x80000000.
3356 2003-09-20 Andrew Pinski <apinski@apple.com>
3358 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
3360 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
3362 * Makefile.in: Don't set (unused) DLLTOOL.
3364 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
3365 Remove obsolete references to ENQUIRE.
3367 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
3369 * configure.in: Remove --with-elf, which doesn't work.
3370 * configure: Regenerate.
3371 * config.gcc: Remove references to $elf, which does nothing.
3373 * config/i386/xm-vsta.h: Remove xm-file believed useless.
3374 * config.build (i386-vsta): Remove reference to it.
3375 * config.host (i386-vsta): Remove reference to it.
3377 2003-09-19 Phil Edwards <phil@codesourcery.com>
3379 * doc/install.texi: Document the multiple testsuite options.
3381 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
3383 * doc/install.texi (Specific): Add the specific versions of GCC
3384 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
3385 version 3 and older was discontinued.
3387 2003-09-19 Joel Sherrill <joel@oarcorp.com>
3389 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
3392 2003-09-19 Bernardo Innocenti <bernie@develer.com>
3394 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
3395 for -m68030, -m68020-60 and -m68020-40.
3396 * config/m68k/m68k.h (TARGET_68030): New target flag.
3397 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
3398 TARGET_REGPARM): Remove.
3399 * config/m68k/m68k.h: Regroup and renumber target flags.
3400 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
3401 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
3402 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
3403 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
3404 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
3406 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3408 * config/m68k/t-rtems (m68k-*-rtems*): New.
3409 * config.gcc: Use config/m68k/t-rtems.
3411 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3413 * config/mips/t-rtems: New.
3414 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
3416 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
3418 * cgraph.c: Fix typo in debugging output.
3420 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
3421 Eric Botcazou <ebotcazou@libertysurf.fr>
3424 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
3426 2003-09-18 Mike Stump <mrs@apple.com>
3428 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
3429 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
3430 cb_ident, cb_def_pragma): Use fileline typedef.
3431 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
3433 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
3435 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
3436 total parm size if a parm has incomplete type.
3437 (gen_fastcall_suffix): Likewise.
3439 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3441 * except.c (output_function_exception_table): Adjust last change
3442 to handle TYPE of INTEGER_CST.
3444 2003-09-18 Mark Mitchell <mark@codesourcery.com>
3447 * builtins.c (expand_builtin_apply): Use convert_memory_address
3448 before returning the value.
3450 * alias.c (find_base_value): Simplify use of
3451 convert_memory_address.
3452 (find_base_term): Likewise.
3453 * builtins.c (expand_builtin_stejmp_setup): Likewise.
3454 (expand_builtin_longjmp): Likewise.
3455 (expand_builtin_prefetch): Likewise.
3456 (get_memory_rtx): Likewise.
3457 (expand_builtin_return): Likewise.
3458 (expand_builtin_memcpy): Likewise.
3459 (expand_builtin_strncpy): Likewise.
3460 (expand_builtin_memset): Likewise.
3461 (expand_builtin_va_arg): Likewise.
3462 (expand_builtin_va_copy): Likewise.
3463 (expand_builtin_alloca): Likewise.
3464 * calls.c (expand_call): Likewise.
3465 * except.c (expand_builtin_extract_return_addr): Likewise.
3466 (expand_builtin_eh_return): Likewise.
3467 * explow.c (convert_memory_address): Define even when
3468 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
3469 is already in the right mode.
3470 * explow.c (memory_address): Simplify use of convert_memory_address.
3471 (probe_stack_range): Likewise.
3472 * expmed.c (make_tree): Likewise.
3473 * expr.c (emit_block_move_in_libcall): Likewise.
3474 (expand_assignment): Likewise.
3475 (expand_expr): Likewise.
3476 * function.c (assign_parms): Likewise.
3477 (expand_function_end): Likewise.
3478 * integrate.c (copy_rtx_and_substitute): Likewise.
3479 * stmt.c (expand_computed_goto): Likewise.
3481 2003-09-18 Roger Sayle <roger@eyesopen.com>
3483 * simplify-rtx.c (simplify_unary_operation): Only transform
3484 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
3485 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
3487 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3490 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
3492 2003-09-18 Roger Sayle <roger@eyesopen.com>
3494 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
3495 PARITY_EXPR): Delete unused tree codes.
3496 * c-common.c (c_common_truthvalue_conversion): Delete references
3497 to FFS_EXPR and POPCOUNT_EXPR.
3498 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
3499 (pp_c_expression): Likewise.
3500 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
3501 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
3502 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
3503 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
3504 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
3505 and long long variants.
3507 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
3509 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
3510 * c-pretty-print.c: Fix formatting.
3511 (pp_c_integer_constant): Append type annotation to literals. Tidy.
3512 (pp_c_type_specifier): Tidy.
3513 (pp_c_compound_literal): New function.
3514 (pp_c_initializer): Simplify..
3515 (pp_c_initializer_list): Likewise.
3516 (pp_c_brace_enclosed_initializer_list): New function.
3517 (pp_c_postfix_expression): Simplify.
3519 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
3521 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
3522 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
3524 2003-09-17 Richard Henderson <rth@redhat.com>
3526 * tree-optimize.c (tree_rest_of_compilation): Save and restore
3529 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3531 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
3533 2003-09-17 Richard Henderson <rth@redhat.com>
3535 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
3537 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3539 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
3540 * configure: Regenerate.
3542 2003-09-17 Mark Mitchell <mark@codesourcery.com>
3545 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
3546 * langhooks-def.h (lhd_return_null_tree_v): New function.
3547 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
3548 (LANG_HOOKS_DECLS): Add it to the intializer.
3549 * langhooks.c (lhd_return_null_tree_v): New function.
3550 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
3552 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3554 * configure.in: Quote gcc_config_arguments for configargs.h.
3555 * configure: Regenerated.
3556 * gccbug.in: Don't shell-expand gcc_config_arguments.
3558 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
3561 * c-pretty-print.c (pp_c_floating_constant): Append
3562 type-annotation to floating constants.
3564 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3566 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
3568 Use it for _MIPS_SIM.
3569 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
3571 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
3573 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
3575 Fixes PR target/10190.
3577 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3579 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
3580 to shared libraries.
3582 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
3584 PR optimization/11646
3585 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
3586 EDGE_ABNORMAL flag for EH edges.
3587 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
3588 if dead edges were purged.
3590 2003-09-16 Bernardo Innocenti <bernie@develer.com>
3592 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
3593 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
3594 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
3595 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
3597 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
3599 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
3600 returned by tablejump_p.
3602 2003-09-16 Joel Brobecker <brobecker@gnat.com>
3604 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
3606 2003-09-16 Roger Sayle <roger@eyesopen.com>
3609 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
3610 argument to be VOIDmode, taking the mode of the comparison from
3611 the operands. Only call simplify_relational_operation if we
3612 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
3613 if comparison has a floating point result. Ensure that the
3614 result is always of the specified mode.
3615 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
3616 (simplify_unary_operation): Ensure the correct mode and cmp_mode
3617 are always passed to simplify_gen_relational. Simplify NOT of
3618 comparison operator in any mode, not just BImode.
3619 (simplify_ternary_operation): Correct tests on the return value
3620 of simplify_relational_operation to use const_true_rtx, not
3621 const1_rtx. Abort if it ever returns a non-constant result.
3623 * cfgloopanal.c (count_strange_loop_iterations): Use the function
3624 simplify_relational_operation, not simplify_gen_relational, if
3625 we're only interested in constant comparisons and will ignore
3626 non-constant results.
3628 2003-09-16 Roger Sayle <roger@eyesopen.com>
3630 * fold-const.c (tree_swap_operands_p): New function to determine
3631 the prefered ordering of operands.
3632 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
3633 operands to commutative, comparison or ternary operators. Replace
3634 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
3635 transformation of A ? B : C into !A ? C : B.
3637 2003-09-16 Jakub Jelinek <jakub@redhat.com>
3639 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3640 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3641 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3642 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3643 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3644 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3645 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3646 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3648 2003-09-16 Jason Merrill <jason@redhat.com>
3649 Jakub Jelinek <jakub@redhat.com>
3651 * c-common.c (handle_warn_unused_result_attribute): New function.
3652 (c_common_attribute_table): Add warn_unused_result.
3653 (c_expand_expr): Issue warning when result of inlined function
3654 with warn_unused_result attribute is ignored.
3655 * calls.c (expand_call): Issue warning when result of function
3656 with warn_unused_result attribute is ignored.
3657 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
3658 * expr.c (expr_wfl_stack): Define.
3659 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
3660 pass const0_rtx as target. Chain locations into expr_wfl_stack.
3661 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
3662 bit if inlined function has warn_unused_result attribute.
3663 * input.h (expr_wfl_stack): Declare.
3664 * doc/extend.texi: Document warn_unused_result attribute.
3666 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
3668 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
3670 2003-09-15 Bob Wilson <bob.wilson@acm.org>
3672 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
3674 (call_insn_operand): For PIC, don't allow a direct call to a
3675 function in a different section than the current one.
3677 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3679 * doc/invoke.texi (Warning Options): Add missing hyphen before
3680 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
3681 Move "-Wold-style-definition" to the C-only section.
3682 Fix the ordering of the warning options.
3684 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3685 Jeff Law <law@redhat.com>
3687 * gcse.c (remove_reachable_equiv_notes): New.
3688 replace_store_insn): Call it. Update antic list.
3689 (store_killed_in_insn): Take REG_EQUAL notes into account.
3690 (build_store_vectors, delete_store): Add parameter to
3691 replace_store_insn call.
3693 2003-09-15 Bob Wilson <bob.wilson@acm.org>
3695 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
3698 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
3700 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
3701 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
3702 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
3704 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
3706 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
3707 * config/sparc/sparc.c (function_arg_padding): Likewise.
3709 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
3711 * haifa-sched.c (schedule_block): Use ready_remove_first instead
3712 of choose_ready for non-dfa insn scheduling.
3714 2003-09-15 Andreas Jaeger <aj@suse.de>
3715 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3717 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
3718 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
3719 * c-parse.in: Warn about old-style parameter definition.
3720 * c-common.c: Define warn_old_style_defintion.
3721 * c-common.h: Declare it.
3722 * c.opt: Add Wold-style-defintion.
3724 2003-09-15 Andreas Jaeger <aj@suse.de>
3726 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
3727 * config/rs6000/rs6000.c: Likewise.
3729 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3731 PR optimization/10914
3732 * expr.h (get_condition, canonicalize_condition): Declaration changed.
3733 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
3734 and canonicalize_condition calls.
3735 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
3736 delete_null_pointer_checks): Ditto.
3737 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
3738 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
3739 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
3740 (canonicalize_condition, get_condition): Allow to return comparisons
3741 of cc mode registers.
3742 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
3743 cc mode registers comparison in condition.
3745 2003-09-12 Mark Mitchell <mark@codesourcery.com>
3747 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
3748 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
3750 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
3752 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
3754 * combine.c (simplify_comparison): Convert
3755 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
3756 (eq (and (lshiftrt X Y) 1) 0).
3758 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
3760 * alias.c: Follow spelling conventions.
3761 * cpphash.h: Likewise.
3762 * fold-const.c: Likewise.
3764 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
3766 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
3767 * c-lex.c (cb_line_change): Skip line changing whenever
3770 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
3772 * ra.c: Convert to ISO C90 prototypes.
3773 * ra-build.c: Likewise.
3774 * ra-colorize.c: Likewise.
3775 * ra-debug.c: Likewise.
3776 * ra-rewrite.c: Likewise.
3778 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
3780 * Makefile.in (%.dvi): Remove excess $(docdir).
3782 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
3784 * function.c (STACK_BYTES): Move definition to head of file.
3785 (assign_parms): Don't pass current_function_pretend_args_size
3786 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
3787 round current_function_pretend_args_size up to STACK_BYTES. Skip any
3788 excess before laying out the argument.
3790 2003-09-14 Andreas Jaeger <aj@suse.de>
3792 * objc/objc-act.c: Convert to ISO C90 prototypes.
3793 * objc/objc-act.h: Likewise.
3795 2003-09-14 Olaf Hering <olh@suse.de>
3797 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
3799 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
3802 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
3803 as they already are done in config/m68k/m68k.h.
3804 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
3806 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
3807 (machopic_output_stub): Only generate pic base symbols when using pic
3808 and generate them in the form L00000000$spb.
3810 2003-09-13 Richard Henderson <rth@redhat.com>
3812 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
3813 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
3816 2003-09-12 Dale Johannesen <dalej@apple.com>
3818 * config/rs6000/rs6000.c: Fix typos in previous.
3820 2003-09-12 Ziemowit Laski <zlaski@apple.com>
3822 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
3823 when allocating pp->buffer.
3825 2003-09-12 Geoffrey Keating <geoffk@apple.com>
3827 * config/darwin.c (machopic_select_rtx_section): Use
3828 const_data_section for things that might require relocation.
3830 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
3833 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
3835 2003-09-12 Bob Wilson <bob.wilson@acm.org>
3837 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
3838 * config/xtensa/linux.h (ASM_SPEC): Likewise.
3839 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
3840 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
3841 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
3842 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
3843 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
3844 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
3845 and redefine corresponding TARGET_* macros with constants from the
3846 xtensa-config.h header.
3847 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
3848 for the options listed above.
3850 2003-09-12 Dale Johannesen <dalej@apple.com>
3852 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
3853 * config/rs6000/rs6000-c.c: Ditto.
3854 * config/rs6000/rs6000.c: Ditto.
3855 * config/rs6000/ sysv4.h: Ditto.
3857 2003-09-12 Chris Lattner <sabre@nondot.org>
3859 * loop.c: Move comments describing BIV's and GIV's to top of file
3861 2003-09-12 Roger Sayle <roger@eyesopen.com>
3863 PR optimization/8967
3864 * alias.c (write_dependence_p): Modify to take an additional constp
3865 argument that controls whether the UNCHANGING_RTX_P flags are used.
3866 (anti_dependence, output_dependence): Adjust write_dependence_p
3867 callers to pass this additional argument, to return the same result.
3868 (unchanging_anti_dependence): New variant of anti_dependence that
3869 ignores the UNCHANGING_RTX_P property on memory references.
3870 * rtl.h (unchaning_anti_dependence): Prototype here.
3871 * flow.c (init_propagate_block): Place fake constant mem writes on
3872 the mem_set_list so that dead writes to const variables are deleted.
3873 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
3874 (mark_used_regs): Likewise.
3876 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
3878 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
3879 (mcore_secondary_reload_class): Declare.
3880 (mcore_output_inline_const_forced): Remove.
3881 * config/mcore/mcore.md (movsi): Remove the code that forced
3882 non-inlineable constants into a register if the target was r15
3883 or the stack pointer. Remove constant restrictions from the main
3884 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
3885 of an r <- P alternative. Remove fallback define_insn for reload.
3886 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
3887 define_insn. Use mcore_output_move in the remaining define_insn.
3888 Adjust condition and constraints in the way as for movsi.
3889 (movdi): Always split unacceptable constants into two. Use
3890 simplify_gen_subreg instead of operand_subword{,_force}.
3891 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
3892 (mcore_output_move): Support HImode and QImode moves as well.
3893 (mcore_m15_operand_p): New function.
3894 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
3895 (mcore_secondary_reload_class): New function.
3896 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
3897 terms of mcore_secondary_reload_class.
3899 2003-09-11 Mike Stump <mrs@apple.com>
3901 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
3903 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3905 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
3906 MODE exactly, then only convert logN(N) -> 1.0 if
3907 flag_unsafe_math_optimizations is set.
3909 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
3910 init_builtin_dconsts): Delete.
3911 * emit-rtl.c (dconstpi, dconste): Define.
3912 (init_emit_once): Initialize dconstpi & dconste.
3913 * real.h (dconstpi, dconste): Declare.
3915 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
3918 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
3919 for ultimate origin even if block is abstract.
3921 2003-09-11 Roger Sayle <roger@eyesopen.com>
3923 * combine.c (combine_simplify_rtx): Move several NOT and NEG
3924 optimizations from here...
3925 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
3926 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
3928 2003-09-11 Richard Henderson <rth@redhat.com>
3930 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
3931 Tweek tests for function already generated.
3932 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
3933 * cgraph.h (cgraph_finalize_function): Update for extra arg.
3934 * c-decl.c (finish_function): Likewise.
3936 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
3938 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
3940 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
3942 * real.c: Update URL to VAX floating point docs.
3943 (decode_vax_d): Extract 8 exponent bits instead of 7.
3945 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
3947 * combine.c (force_to_mode): Set fuller_mask based only on mask,
3950 2003-09-11 Jan Hubicka <jh@suse.cz>
3952 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
3953 on why function is not inlinable; do not check
3955 (inline_forbidden_p): Move to...
3956 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
3957 deal with alloca, longjmp.
3958 (inline_forbidden_p): New static function.
3959 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
3960 find_builtin_longjmp_call): Kill.
3962 2003-09-10 Richard Henderson <rth@redhat.com>
3964 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
3965 * cgraphunit.c: Update to match.
3966 (record_call_1): Rearrange. Call lang hook for language nodes.
3967 (cgraph_analyze_function): Don't call lower_function.
3968 * langhooks.h (struct lang_hooks_for_callgraph): Replace
3969 lower_function with analyze_expr.
3970 * langhooks-def.h: Update to match.
3971 * langhooks.c (lhd_callgraph_analyze_expr): New.
3973 2003-09-10 Martin Husemann <martin@duskware.de>
3976 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
3977 constants greater than 63.
3978 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
3979 against constants greater than 31.
3980 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
3981 constants greater than 63.
3983 2003-09-09 Richard Henderson <rth@redhat.com>
3985 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
3986 * cgraph.h (cgraph_finalize_function): Update.
3987 * c-decl.c (finish_function): Update.
3989 2003-09-09 Devang Patel <dpatel@apple.com>
3991 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
3992 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
3994 2003-09-09 Eric Christopher <echristo@redhat.com>
3996 * configure.in: Change usage of 'head' to 'sed 1q'.
3997 * configure: Regenerate.
3999 2003-09-09 Richard Henderson <rth@redhat.com>
4001 * except.c: Include cgraph.h.
4002 (output_function_exception_table): Invoke
4003 cgraph_varpool_mark_needed_node.
4004 * Makefile.in (except.o): Update.
4006 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
4008 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
4009 and use it throughout.
4011 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4013 * builtins.c (real_dconstp, fold_builtin_logarithm,
4014 fold_builtin_exponent): New, split out from fold_builtin. Also
4015 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
4016 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
4017 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
4018 of hardcoded array size.
4019 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
4020 (tree_expr_nonnegative_p): Likewise.
4021 * real.h (dconst3, dconst10, dconstthird): New.
4023 2003-09-09 Jan Hubicka <jh@suse.cz>
4025 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
4027 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
4030 2003-09-09 Roger Sayle <roger@eyesopen.com>
4032 * builtins.c (fold_builtin_cabs): Protect the complex argument
4033 against multiple evaluation when optimizing cabs* into sqrt*.
4035 2003-09-09 Jan Hubicka <jh@suse.cz>
4037 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
4039 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
4041 * Makefile.in: Revert yesterday's change.
4043 2003-09-08 Bernardo Innocenti <bernie@develer.com>
4044 Peter Barada <peter@baradas.org>
4046 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
4047 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
4048 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4049 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4050 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
4051 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
4052 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
4053 (m68k_compute_frame_layout): New function.
4054 (m68k_initial_elimination_offset): New function.
4055 (m68k_output_function_prologue): ColdFire-specific movem handling.
4056 (m68k_output_function_epilogue): Likewise.
4057 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
4058 (ARG_POINTER_REGNUM): Add new definition.
4059 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
4060 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
4061 (CAN_ELIMINATE): Likewise.
4062 (INITIAL_ELIMINATION_OFFSET): Likewise.
4064 2003-09-08 Bernardo Innocenti <bernie@develer.com>
4066 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
4067 by removing redundant variable cfa_store_offset.
4069 2003-09-08 Mark Mitchell <mark@codesourcery.com>
4071 * langhooks-def.h (lhd_register_builtin_type): New function.
4072 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
4073 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
4074 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
4075 * langhooks.c (lhd_register_builtin_type): New function.
4076 * c-common.h (c_register_builtin_type): Declare.
4077 * c-common.c (c_register_builtin_type): New function.
4078 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
4079 c_register_builtin_type.
4080 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
4081 __float80, and __float128 macros.
4082 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
4083 __float80, and __float128 types.
4085 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4088 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
4089 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
4090 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
4091 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
4092 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
4093 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
4094 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
4095 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
4096 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
4097 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
4098 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
4099 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
4100 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
4101 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
4102 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
4103 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
4104 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
4106 * doc/extend.texi: Document new builtins.
4108 2003-09-09 Jan Hubicka <jh@suse.cz>
4110 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
4112 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
4113 functions, check for COMDAT.
4114 (cgraph_assemble_pending_functions): Break out from...
4115 (cgraph_finalize_function): ... here; allow redefinig of extern inline
4117 (record_call_1): Record function references only in non-unit-at-a-time
4119 (cgraph_analyze_function): Reset current_function_decl.
4120 (cgraph_finalize_compilation_unit): Assemble pending functions.
4122 2003-09-08 Mark Mitchell <mark@codesourcery.com>
4124 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
4125 (libgov.a): Likewise.
4126 (libgcc_eh.a): Likewise.
4128 2003-09-08 Roger Sayle <roger@eyesopen.com>
4130 * fold-const.c (operand_equal_p): Clarify documentation.
4132 2003-09-08 Richard Henderson <rth@redhat.com>
4134 * c-decl.c (c_expand_body_1): Push and pop function context here.
4135 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
4136 nested argument instead of computing nesting ourselves.
4138 2003-09-08 Jakub Jelinek <jakub@redhat.com>
4140 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
4141 regstack if optimizing but not scheduling after reload.
4143 2003-09-08 Jakub Jelinek <jakub@redhat.com>
4145 * config/sparc/sparc.c (struct machine_function): New type.
4146 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
4147 (sparc_override_options): Initialize init_machine_status.
4148 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
4149 tie_symbolic_operand, tle_symbolic_operand): New functions.
4150 (symbolic_operand): Disallow tls_symbolic_operand.
4151 (symbolic_memory_operand): Likewise.
4152 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
4153 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
4155 (sparc_tls_symbol): New variable.
4156 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
4157 legitimize_address): New functions.
4158 (print_operand): Handle %&.
4159 (sparc_init_machine_status, get_some_local_dynamic_name,
4160 get_some_local_dynamic_name_1): New functions.
4161 (sparc_output_dwarf_dtprel): New function.
4162 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
4164 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
4165 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
4166 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
4167 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
4168 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
4169 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
4170 (ASM_OUTPUT_DWARF_DTPREL): Define.
4171 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
4172 tie_symbolic_operand, tle_symbolic_operand.
4173 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
4174 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
4175 (tls_call_delay): New attribute.
4176 (in_call_delay): Use it.
4177 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
4178 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
4179 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
4180 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
4181 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
4182 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
4183 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
4184 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
4185 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
4186 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
4187 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
4188 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
4189 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
4190 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
4192 * config/sparc/sparc-protos.h (legitimate_constant_p,
4193 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
4194 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
4195 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
4196 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
4197 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
4198 * configure.in (sparc*-*-*): Add TLS check.
4199 * configure: Rebuilt.
4201 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4204 * config/i386/i386.c (memory_address_length): Fix computation when
4205 the base is esp or ebp.
4207 2003-09-07 Mark Mitchell <mark@codesourcery.com>
4210 * varasm.c (initializer_constant_valid_p): Correct logic for
4213 2003-09-07 Roger Sayle <roger@eyesopen.com>
4215 * expr.c (expand_operands): New function to expand an operand pair.
4216 (expand_expr): Call expand_operands whenever we need to expand both
4217 operands of a binary operator.
4218 (do_store_flag): Likewise for operands of comparison operations.
4220 2003-09-07 Roger Sayle <roger@eyesopen.com>
4222 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
4223 (-A)*B if we care about sign-dependent rounding.
4225 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
4227 * c-pretty-print.h (pp_c_left_brace): Declare.
4228 (pp_c_right_brace): Likewise.
4229 * c-pretty-print.c (pp_c_left_brace): Now a function
4230 (pp_c_right_brace): Likewise.
4232 2003-09-07 Jan Hubicka <jh@suse.cz>
4234 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
4236 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
4238 * diagnostic.c (warn_deprecated_use): Move to toplev.c
4240 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
4242 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
4243 * Makefile.in (langhooks.o): Depend on diagnostic.h
4245 2003-09-06 James E Wilson <wilson@tuliptree.org>
4247 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
4250 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
4252 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
4253 and use it throughout.
4255 2003-09-07 Jan Hubicka <jh@suse.cz>
4257 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
4259 * toplev.c (rest_of_decl_compilation): Do not finalize external
4262 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
4264 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
4266 2003-09-06 Jan Hubicka <jh@suse.cz>
4269 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
4272 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
4274 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
4276 * diagnostic.c (announce_function): Move to toplev.c.
4278 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4280 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
4283 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4285 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
4286 when gc checking is enabled.
4288 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
4291 * c-decl.c (c_expand_body_1): Move return warning from here...
4292 (finish_function): ...to here.
4294 2003-09-05 Geoffrey Keating <geoffk@apple.com>
4296 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
4297 a subset of the input class.
4299 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
4301 * config/i860/i860.c: Follow spelling conventions.
4302 * config/i860/i860.h: Likewise.
4303 * config/sh/sh.h: Likewise.
4305 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
4307 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
4308 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
4309 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
4311 2003-09-05 Roger Sayle <roger@eyesopen.com>
4312 Richard Henderson <rth@redhat.com>
4314 PR optimization/1823
4315 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
4316 multiplication to implement division by constant integer.
4318 2003-09-05 Jan Hubicka <jh@suse.cz>
4320 * opts.c (decode_options): Enable unit-at-a-time at -O2.
4321 * params.def (max-inline-insns-single): Set to 500
4322 (max-inline-insns-auto): Set to 150
4323 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
4325 2003-09-04 Richard Henderson <rth@redhat.com>
4327 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
4328 (cgraph_mark_needed_node): Remove needed argument.
4329 * cgraph.h: Update to match.
4330 * cgraphunit.c (decide_is_function_needed): Split out from ...
4331 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
4332 if we generated the function.
4333 (record_call_1): Update for cgraph_mark_reachable_node.
4334 * varasm.c (mark_referenced): Likewise.
4335 * objc/objc-act.c (mark_referenced_methods): Likewise.
4337 2003-09-04 DJ Delorie <dj@redhat.com>
4339 * targhooks.c: Add comment explaining the migration process.
4341 2003-09-04 Eric Christopher <echristo@redhat.com>
4343 * config/frv/t-frv: Fix path for frv-abi.h.
4344 * config/frv/frv-asm.h: Fix string concatenation.
4346 2003-09-04 DJ Delorie <dj@redhat.com>
4348 * builtins.c (apply_args_size): Guard against a NULL cfun.
4349 (expand_builtin_apply_args_1): Likewise.
4350 (expand_builtin_apply): Likewise.
4351 Fixes PR bootstrap/12172.
4353 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4355 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
4356 assembler supports Sun syntax for cmov.
4357 * configure: Regenerate.
4358 * config.in: Likewise.
4359 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
4360 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
4361 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
4362 Fixes PR target/12101.
4364 2003-09-04 Matt Austern <austern@apple.com>
4366 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
4367 with verbosity 0, instead of DECL_NAME, for human-readable string.
4369 2003-09-04 Eric Christopher <echristo@redhat.com>
4371 * targhooks.c (default_return_in_memory): Allow
4374 2003-09-04 Eric Christopher <echristo@redhat.com>
4376 * targhooks.c (default_return_in_memory): Fix typo
4379 2003-09-04 Eric Christopher <echristo@redhat.com>
4381 * targhooks.c (default_return_in_memory): Fix default
4384 2003-09-04 Bernardo Innocenti <bernie@develer.com>
4386 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
4388 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
4389 enable coff-only code in m68k.c.
4391 2003-09-04 Nick Clifton <nickc@redhat.com>
4393 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
4395 * config/v850/v850.h: Accept v850e1 as a default CPU.
4396 Accept -mv850e1 as a command line option.
4397 * doc/invoke.texi: Document new -mv850e1 command line switch.
4398 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
4401 2003-09-04 Nick Clifton <nickc@redhat.com>
4403 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
4404 * config/v850/t-v850: Only produce one extra multilib - for
4406 * config/v850/t-v850e: New file: Only produce one extra
4407 multilib - for the v850.
4409 2003-09-04 Jakub Jelinek <jakub@redhat.com>
4411 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
4412 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
4413 * unwind.h (_Unwind_GetBSP): New prototype.
4414 * libgcc-std.ver: Add empty GCC_3.3.2 version.
4415 * mkmap-symver.awk: For symbol versions with no exported symbols,
4416 don't put anything into version script, just change all symbol
4417 versions which inherit from it to inherit from its ancestor.
4419 2003-09-04 Eric Christopher <echristo@redhat.com>
4421 * config/mips/mips.c (mips_expand_prologue): Convert to
4422 calls.struct_value_rtx hook.
4423 (reg_or_const_float_1_operand): New.
4424 * config/mips/mips.h: Update Comments.
4425 (mips_arg): Add reg_or_const_float_1_operand.
4426 * config/mips/mips.md (divdf3); Convert to expander.
4428 (*divdf3): New pattern.
4431 2003-09-04 Jan Hubicka <jh@suse.cz>
4433 * toplev.c (wrapup_global_declarations): Fix final pass in
4436 2003-09-04 Mark Mitchell <mark@codesourcery.com>
4438 * doc/extend.texi: Document removal of cast-as-lvalue extension in
4441 2003-09-04 Nicolas Roche <roche@act-europe.fr>
4443 * gcc.c (process_command): Fix typo.
4445 2003-09-03 David O'Brien <obrien@FreeBSD.org>
4448 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
4449 (PTRDIFF_TYPE): Likewise.
4450 (WCHAR_TYPE_SIZE): Likewise.
4452 2003-09-03 DJ Delorie <dj@redhat.com>
4454 * targhooks.c: New file.
4455 * targhooks.h: New file.
4456 * Makefile.in: Add targhooks.o support.
4457 (function.o): Depend on$(TARGET_H).
4459 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
4460 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
4461 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
4462 (expand_builtin_saveregs): Convert to
4463 calls.expand_builtin_saveregs hook.
4464 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
4465 here, instead of ...
4466 (get_parm_info) ... here.
4467 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
4469 (finish_function): Handle calls.promote_prototypes hook here too.
4470 * c-typeck.c (convert_arguments): Convert to
4471 calls.promote_prototypes hook.
4472 (c_convert_parm_for_inlining): Likewise.
4473 * calls.c (initialize_argument_information): Convert to
4474 calls.promote_function_args hook.
4475 (expand_call): Convert to calls.struct_value_rtx,
4476 calls.strict_argument_naming,
4477 calls.pretend_outgoing_varargs_named, and
4478 calls.promote_function_return hooks. Pass fndecl to
4479 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
4480 hooks, so they can use that.
4481 (emit_library_call_value_1): Likewise.
4482 * combine.c (setup_incoming_promotions): Convert to
4483 calls.promote_function_args hook.
4484 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
4485 * expr.c (expand_assignment): Pass call to aggregate_value_p.
4486 (expand_expr): Likewise.
4487 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
4488 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
4489 RETURN_IN_MEMORY macro defaults.
4490 * final.c (profile_function): Convert to calls.struct_value_rtx
4492 * function.c (aggregate_value_p): Accept function type tree as
4493 second parameter; try to deduce fntype from it. Convert to
4494 calls.return_in_memory hook.
4495 (assign_parms): Convert to calls.setup_incoming_varargs,
4496 calls.strict_argument_naming, calls.promote_function_args,
4497 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
4499 (expand_function_start): Likewise. Convert to
4500 calls.struct_value_rtx hook.
4501 (expand_function_end): Convert to calls.promote_function_return hook.
4502 (allocate_struct_function): Pass fndecl to aggregate_value_p.
4503 * hard-reg-set.h: Update comments to new hook names.
4504 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
4505 * reg-stack.c (stack_result): Likewise.
4506 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
4507 * stmt.c (expand_value_return): Convert to
4508 calls.promote_function_return hook.
4509 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
4510 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
4511 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
4512 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
4513 TARGET_STRICT_ARGUMENT_NAMING,
4514 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
4515 * target.h: Likewise.
4516 * tree.h (aggregate_value_p): Also takes a tree to deduce function
4517 attributes from (for target hooks).
4518 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
4519 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
4520 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
4521 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
4522 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
4525 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
4526 to aggregate_value_p.
4527 * config/arm/arm.c (arm_init_cumulative_args,
4528 arm_output_mi_thunk): Likewise.
4529 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
4531 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
4532 mips_can_use_return_insn): Likewise.
4533 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
4534 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
4535 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
4537 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
4538 function to aggregate_value_p.
4539 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
4542 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
4543 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
4544 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
4545 (sh_handle_renesas_attribute, sh_promote_prototypes,
4546 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
4547 sh_setup_incoming_varargs, sh_strict_argument_naming,
4548 sh_pretend_outgoing_varargs_named): New decls.
4549 (targetm): Add new hooks.
4550 (calc_live_regs): Save MACL and MACH if the function has the
4552 (sh_expand_prologue): Support renesas attribute.
4553 (sh_builtin_saveregs): Make static.
4554 (sh_build_va_list): Support renesas attribute.
4555 (sh_va_start): Likewise.
4556 (sh_va_arg): Likewise.
4557 (sh_promote_prototypes): New.
4558 (sh_function_arg): New, moved from sh.h. Support renesas
4560 (sh_function_arg_advance): Likewise.
4561 (sh_return_in_memory): Likewise.
4562 (sh_strict_argument_naming): Likewise.
4563 (sh_pretend_outgoing_varargs_named): Likewise.
4564 (sh_struct_value_rtx): New.
4565 (sh_attribute): Add renesas attribute.
4566 (sh_handle_renesas_attribute): New.
4567 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
4568 (sh_ms_bitfield_layout_p): Support renesas attribute also.
4569 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
4570 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
4572 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
4574 (sh_args): Add renesas_abi flag.
4575 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
4576 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
4577 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
4578 stack for the renesas abi.
4579 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
4580 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
4581 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
4582 call cookie to indicate renesas calls.
4584 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
4586 * gcse.c (replace_one_set): New function.
4587 (pre_insert_copy_insn): Change the order of copying
4588 to make copy propagation discover additional PRE opportunities.
4590 2003-09-03 Roger Sayle <roger@eyesopen.com>
4592 PR optimization/11700.
4593 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
4594 of a hard register is representable before trying to simplify it
4595 using subreg_hard_regno.
4597 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4599 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
4600 * configure: Regenerate.
4602 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4604 * intl.h (N_): Remove parentheses.
4606 2003-09-03 Bernardo Innocenti <bernie@develer.com>
4608 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
4609 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
4610 definition and code blocks compiled when not defined.
4611 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
4612 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
4613 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
4614 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
4616 2003-09-03 Jeff Sturm <jsturm@one-point.com>
4618 * cgraphunit.c (visited_nodes): New static variable.
4619 (record_call_1): Use walk_tree with visited_nodes.
4620 (cgraph_create_edges): Use walk_tree with visited_nodes.
4621 Setup/teardown visited_nodes hashtable.
4623 2003-09-03 Roger Sayle <roger@eyesopen.com>
4625 * toplev.c (flag_rounding_math): New global variable.
4626 (f_options): Add to the list of language independent options.
4627 * flags.h (flag_rounding_math): Prototype here.
4628 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
4629 * common.opt (frounding-math): New common command line option.
4630 * opts.c (common_handle_option): Handle OPT_frounding_math.
4631 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
4633 * doc/invoke.texi: Document this new command line option.
4635 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4637 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
4639 2003-09-03 Jan Hubicka <jh@suse.cz>
4641 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
4642 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
4643 * c-objc-common.c: Kill include of gt-c-objc-common.h
4644 (expand_deferred_fns, deffer_fn): Kill function.
4645 (deferred_fns): Kill variable.
4646 (finish_cdtor): Update finish_function call.
4647 (c_objc_common_finish_file): Always call cgraph code.
4648 * c-parse.c: Regenerate.
4649 * c-parse.y: Regenerate.
4650 * c-tree.h (finish_function): Update prototype.
4651 * objc-acct.c (build_module_descriptor, finish_method_def):
4652 Update call of finish_function.
4653 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
4655 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
4656 function and assemble it if needed.
4657 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
4659 (cgraph_optimize): Likewise.
4660 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
4661 even when it has no inline callees.
4662 * c-parse.in: Update calls to finish_function.
4664 2003-09-03 Nick Clifton <nickc@redhat.com>
4666 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
4667 Use #error to generate the message if TARGET_DEFAULT is not
4670 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
4672 * config/mips/mips.h (MASK_UNUSED1): Remove.
4673 (MASK_XGOT, TARGET_XGOT): Define.
4674 (TARGET_SWITCHES): Add an entry for -mxgot.
4675 (ASM_SPEC): Map -mxgot to -xgot.
4676 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
4677 whether we're using a big-GOT sequences.
4678 (mips_legitimize_const_move, mips_expand_call): Likewise.
4679 (override_options): Revert 2003-01-09 change.
4680 * doc/invoke.texi: Document -mxgot.
4682 2003-09-02 Jason Merrill <jason@redhat.com>
4684 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
4685 * config/sparc/sol2.h: Not here.
4687 2003-09-02 Roger Sayle <roger@eyesopen.com>
4689 * expr.c (expand_expr): The code following both_summands performs
4690 the same task as simplify_gen_binary. Replace all gotos to
4691 both_summands with a call to simplify_gen_binary and delete the
4694 2003-09-02 Jason Merrill <jason@redhat.com>
4697 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
4699 2003-09-02 Jeff Sturm <jsturm@one-point.com>
4701 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
4702 (cgraph_optimize_function): Set current_function_decl to the
4703 fndecl we're integrating from.
4705 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4707 * builtins.def: Break out _Complex math functions into their
4710 2003-09-02 Andreas Jaeger <aj@suse.de>
4712 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
4714 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
4716 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
4717 finding the note again.
4719 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
4721 * config.gcc: Remove host-specific rewrites of target_alias.
4723 2003-09-01 Mark Mitchell <mark@codesourcery.com>
4725 * Makefile.in (genprogs): Fix typo.
4727 * Makefile.in (gencheck.o): Remove build commands.
4728 (dummy-conditions.o): Likewise.
4729 (read-rtl.o): Likewise.
4730 (gensupport.o): Likewise.
4731 (genconfig$(build_exeext)): Remove rule.
4732 (genconfig.o): Remove build commands.
4733 (genflags$(build_exeext)): Remove rule.
4734 (genflags.o): Remove build commands.
4735 (gencodes$(build_exeext)): Remove rule.
4736 (gencodes.o): Remove build commands.
4737 (genconstants.o): Remove build commands.
4738 (genemit$(build_exeext)): Remove rule.
4739 (genemit.o): Remove build commands.
4740 (genrecog$(build_exeext)): Remove rule.
4741 (genrecog.o): Remove build commands.
4742 (genextract$(build_exeext)): Remove rule.
4743 (genextract.o): Remove build commands.
4744 (genpeep$(build_exeext)): Remove rule.
4745 (genpeep.o): Remove build commands.
4746 (genattr$(build_exeext)): Remove rule.
4747 (genattr.o): Remove build commands.
4748 (genprognames): New variable.
4749 (genprogs): Likewise.
4750 (genobjs): Likewise.
4751 (genprogs): New rule.
4752 (genobjs): Likewise.
4753 (genattrtab.o): Remove build commands.
4754 (genautomata.o): Likewise.
4755 (genoutput$(build_exeext)): Remove rule.
4756 (genoutput.o): Remove build commands.
4757 (gengenrtl.o): Likewise.
4758 (genpreds.o): Likewise.
4759 (gengtype.o): Likewise.
4760 (genconditions.o): Likewise.
4761 (gen-protos.o): Likewise.
4763 (fix-header.o): Likewise.
4764 (scan-decls.o): Likewise.
4765 (check-g++): Combine with other check targets.
4766 (check-gcc): Likewise.
4767 (check-g77): Likewise.
4768 (check-objc): Likewise.
4770 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
4772 * config.gcc: Remove host-specific stuff which is unused here
4773 since the introduction of config.host.
4775 * doc/fragments.texi: Mention config.host.
4776 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
4777 of config.build, config.host, and config.gcc.
4779 2003-09-01 Zack Weinberg <zack@codesourcery.com>
4781 * c-decl.c (pushdecl): Don't put variables on
4782 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
4785 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
4787 * config.host: New file.
4788 * config.gcc: Remove some host-specific stuff and some
4789 logic needed only for repeated invocation.
4790 * configure.in: Use config.host.
4791 * configure: Regenerate.
4793 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
4795 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
4796 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
4797 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
4798 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
4799 * tree.def (BIT_ANDTC_EXPR): Kill.
4801 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
4803 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
4804 * configure: Regenerate.
4806 * config.gcc: Remove references to install_headers_dir, now unused
4807 since introduction of config.build.
4808 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
4810 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
4813 * config.build: New file.
4814 * config.gcc: Remove some build-specific stuff.
4815 * configure.in: Use config.build.
4816 * configure: Regnerate.
4818 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
4819 Roger Sayle <roger@eyesopen.com>
4822 * stmt.c (expand_end_case_type): Only use jump tables for dense
4823 switch statements when optimizing for size.
4825 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
4827 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
4828 the != 0 case, which ensures pending stack adjustments are flushed.
4830 2003-08-30 Zack Weinberg <zack@codesourcery.com>
4832 * configure.frag: Delete file.
4833 * configure.in: Rename the substitution variables
4834 dep_host_xmake_file and dep_tmake_file to xmake_file and
4835 tmake_file respectively. Do not expand $srcdir in the
4836 value of these; leave that for Make. Introduce a new
4837 substitution varaible, all_lang_makefrags, which lists
4838 subdirectory Make-lang.in files; exclude these from
4839 all_lang_makefiles, which is now only for subdirectory
4840 outputs. Do not invoke configure.frag. Do not set nor
4841 AC_SUBST_FILE target_overrides, host_overrides, or
4842 language_fragments. Create build subdirectories in
4843 config.status extra commands.
4844 * configure: Regenerate.
4845 * Makefile.in: Update substitutions to match changes to
4846 configure. Use include directives instead of @-insertions
4847 to read in host, target, and language fragments.
4848 (Makefile rule): Do not invoke configure.frag. Do not copy
4849 config.status to config.run before executing it. Set
4850 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
4852 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
4854 2003-08-30 Zack Weinberg <zack@codesourcery.com>
4856 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
4857 * c-typeck.c (same_translation_unit_p): New function.
4858 (comptypes): Use it instead of flags parameter to identify
4859 structure types from different translation units.
4860 * c-decl.c (duplicate_decls): Always call comptypes with
4861 COMPTYPE_STRICT flags argument.
4862 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
4865 2003-08-30 Zack Weinberg <zack@codesourcery.com>
4867 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
4868 * c-decl.c (struct c_scope): Remove "incomplete" field.
4869 (pushdecl): Attach variables with incomplete types to
4870 the TYPE_MAIN_VARIANT of the incomplete type in question.
4871 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
4872 to complete, not at current_scope->incomplete. All such
4873 variables do need completion.
4875 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
4876 Nicolas Pitre <nico@cam.org>
4878 * arm/lib1funcs.asm (RETCOND): Delete.
4879 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
4880 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
4881 (__ARM_ARCH__): Move here from ieee754-?f.S.
4882 (RET, RETc): Clean up definitions.
4883 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
4884 (FUNC_END): New macro that marks the end of any function.
4885 (ARM_FUNC_START): New macro that allows an assembler routine to be
4886 implemented in ARM code even if a Thumb-only build.
4887 Unconditionally include ieee754-?f.S.
4888 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
4889 Mark ends of functions.
4890 Split into separate conditionally-compiled units.
4891 Use RETLDM to return from routines.
4892 * arm/ieee754-sf.S: Similarly.
4893 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
4894 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
4895 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
4896 _fixsfsi and _fixunssfsi.
4898 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
4899 multiplication underflows to zero.
4900 (__adddf3): Fix bug when using VFP ordering on little-endian
4902 (__fixdfsi): Use rrx to extract the carry into a register instead of
4903 MRS instruction. Optimize later use of result.
4904 * arm/ieee754-sf.S (__fixsfsi): Likewise.
4905 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
4907 2003-08-29 Richard Henderson <rth@redhat.com>
4909 * tree-optimize.c: New file.
4910 * Makefile.in (OBJS-archive): Add tree-optimize.o.
4911 (tree-optimize.o): New.
4912 * c-decl.c (store_parm_decls): Use allocate_struct_function.
4913 (finish_function): Don't free_after_parsing or free_after_compilation.
4914 (set_save_expr_context): Move to tree-optimize.c.
4915 (c_expand_body_1): Use tree_rest_of_compilation.
4916 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
4917 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
4918 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
4919 iterate until closure.
4920 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
4921 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
4922 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
4923 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
4924 * toplev.h (tree_rest_of_compilation): Declare it.
4926 2003-08-29 Richard Henderson <rth@redhat.com>
4928 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
4929 * integrate.c (save_for_inline): Set saved_for_inline.
4930 * c-semantics.c (genrtl_scope_stmt): Check it.
4931 * toplev.c (wrapup_global_declarations): Check it.
4932 (rest_of_handle_inlining): Set and check rtl_inline_init.
4933 (rest_of_compilation): Remove out of date comment.
4935 2003-08-29 Richard Henderson <rth@redhat.com>
4937 * function.c (allocate_struct_function): New, split out of ...
4938 (prepare_function_start, init_function_start): ... here.
4939 * expr.c (init_expr): Use ggc_alloc_cleared.
4940 * stmt.c (init_stmt_for_function): Likewise.
4941 * tree.h (allocate_struct_function): Declare.
4943 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
4945 * config.gcc: Don't use negated character class in shell case
4948 2003-08-29 Richard Henderson <rth@redhat.com>
4950 * function.h (struct function): Move function_frequency and
4951 max_jumptable_ents before start of bit field members.
4953 2003-08-29 Richard Henderson <rth@redhat.com>
4955 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
4956 (fold_builtin_constant_p) ... not here.
4958 2003-08-29 Richard Henderson <rth@redhat.com>
4960 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
4961 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
4962 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
4964 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4966 * builtins.def: Fix typos.
4967 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
4968 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
4969 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
4970 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
4971 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
4973 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
4974 Use ATTR_MATHFN_FPROUNDING_ERRNO.
4976 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
4978 * config.gcc (i386-*-vsta): Fix obvious bogosity.
4980 * fixinc/inclhack.def: Remove special cases for unsupported
4981 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
4982 * fixinc/fixincl.x: Regenerate.
4984 2003-08-29 Mark Mitchell <mark@codesourcery.com>
4986 * Makefile.in (cpp.info): Just state dependencies.
4987 (gcc.info): Likewise.
4988 (gccint.info): Likewise.
4989 (gccinstall.info): Likewise.
4990 (cppinternals.info): Likewise.
4991 (cpp.dvi): Likewise.
4992 (gcc.dvi): Likewise.
4993 (gccint.dvi): Likewise.
4994 (gccinstall.dvi): Likewise.
4995 (cppinternals.dvi): Likewise.
5001 (fsf-funding.7): Likewise.
5002 ($(objdir)/%.info): New pattern rule.
5005 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
5007 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
5008 (restage2): Likewise.
5009 (restage3): Likewise.
5010 (restage4): Likewise.
5011 (restageprofile): Likewise.
5012 (restagefeedback): Likewise.
5013 (bubblestrap): Likewise.
5015 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5017 * config.gcc: Narrow unsupported target match to avoid clobbering
5018 i?86-sequent-sysv4*.
5020 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5022 * builtins.c (mathfn_built_in): Handle new math builtins.
5024 2003-08-28 Per Bothner <per@bothner.com>
5026 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
5027 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
5028 (_cpp_lex_buffer): Likewise.
5029 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
5031 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
5033 * config/s390/s390.md ("*mulsi3_sign"): New insn.
5034 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
5035 ("mulsidi3"): ... this new insn.
5036 ("umulsidi3"): New insn.
5037 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
5038 mixed-mode matching constraints.
5039 ("udivmodsi4", "udivmoddisi3"): New insns.
5040 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
5042 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5044 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
5045 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
5046 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
5047 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
5048 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
5049 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
5050 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
5051 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
5052 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
5053 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
5054 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
5055 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
5056 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
5057 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
5058 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
5059 * tree.c: Assign new type_nodes.
5060 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
5061 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
5062 (float_ptr_type_node, double_ptr_type_node,
5063 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
5065 * doc/extend.texi: Document new builtins.
5067 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5069 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
5070 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
5072 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
5073 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
5074 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
5075 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
5076 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
5077 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
5078 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
5079 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
5080 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
5081 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
5083 * doc/extend.texi: Document new builtins.
5085 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
5087 * fixinc/mkfixinc.sh: Remove special case code for unsupported
5088 variants of i?86, powerpcle, and thumb.
5089 * fixinc/mkfixinc.sh: Remove special case code for unsupported
5090 arm and hppa variants.
5092 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5094 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
5095 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
5096 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
5097 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
5098 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
5099 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
5100 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
5101 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
5102 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
5103 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
5105 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
5106 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
5107 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
5108 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
5109 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
5110 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
5111 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
5112 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
5113 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
5114 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
5115 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
5116 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
5117 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
5118 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
5119 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
5120 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
5121 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
5122 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
5123 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
5124 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
5125 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
5126 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
5127 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
5128 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
5129 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
5130 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
5131 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
5132 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
5133 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
5134 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
5135 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
5137 * doc/extend.texi: Document new builtins.
5139 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
5141 * config/s390/s390.c (legitmate_constant_p): Use LARL on
5142 zSeries machines even in 31-bit addressing mode.
5143 (legitimate_reload_constant_p): Likewise.
5144 (legitimize_pic_address): Likewise.
5145 (legitimize_tls_address): Likewise.
5146 (s390_split_branches): Likewise.
5147 (s390_dump_pool): Likewise.
5148 (s390_mainpool_finish): Likewise.
5149 (s390_chunkify_start): Likewise.
5150 (s390_select_rtx_section): Likewise.
5151 * config/s390/s390.md ("doloop_si"): Likewise.
5152 ("pool_start_31", "pool_end_31"): Likewise.
5153 ("pool_start_64", "pool_end_64"): Likewise.
5154 ("main_base_31_small", "main_base_31_large"): Likewise.
5155 ("main_base_64"): Likewise.
5156 ("reload_base_31", "reload_base_64"): Likewise.
5157 ("*movsi_larl"): New insn.
5158 ("cjump", "icjump"): Use long branches on zSeries machines.
5160 ("call"): Use BRASL on zSeries machines.
5161 ("call_value", "call_value_tls"): Likewise.
5162 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
5164 ("*bras", "*brasl", "*basr") ... these new insns.
5165 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
5166 "bas_31_r"): Remove and replace by ...
5167 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
5168 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
5169 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
5170 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
5171 ("*return_si", "*return_di"): Remove and replace by ...
5172 ("*return"): ... this new insn.
5173 ("rotlsi3"): Allow on zSeries machines.
5175 * config/s390/s390.c (legitimize_reload_constant_p): Use
5176 LL/LH type instructions in z/Architecture mode.
5177 * config/s390/s390.md ("*movsi_lli"): Likewise.
5178 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
5179 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
5180 ("*extendqisi2"): Use LB in z/Architecture mode.
5181 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
5182 z/Architecture mode.
5183 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
5186 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
5188 ("ptr_extend"): Allow only in 64-bit mode.
5190 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
5192 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
5193 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
5195 (main): Only use standard_startfile_prefix if native.
5196 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
5198 2003-08-27 Per Bothner <pbothner@apple.com>
5200 * cpperror.c (print_location): Don't check for !pfile->buffer. That
5201 test fails following my 08-21 change, and it seems unnecessary anyway.
5202 (cpp_error): Likewise.
5204 2003-08-27 Jason Merrill <jason@redhat.com>
5206 * real.c (do_multiply): Initialize with memset.
5208 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5210 * gcov.c (typedef struct arc_info): New field cs_count.
5211 (accumulate_line_counts): Find cycles correctly.
5213 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
5215 * config/s390/s390.c (struct machine_function): Remove member
5217 (s390_optimize_prolog): Replace TEMP_REG argument with
5218 TEMP_USED and BASE_USED. Do not check get_pool_size ().
5219 (general_s_operand): Accept all immediates before reload if
5220 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
5222 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
5223 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
5224 (s390_alloc_pool): New function.
5225 (s390_new_pool): Call it.
5226 (s390_dump_pool): Add REMOTE_LABEL argument.
5227 (s390_chunkify_start): Add BASE_REG argument. Do not check
5229 (s390_chunkify_finish): Add BASE_REG argument. Adapt
5230 s390_dump_pool call.
5231 (s390_pool_count, s390_nr_constants): Remove.
5232 (s390_output_constant_pool): Remove.
5233 (s390_mainpool_start): New function.
5234 (s390_mainpool_finish): New function.
5235 (s390_mainpool_cancel): New function.
5236 (s390_reorg): Implement main literal pool handling.
5237 (s390_emit_prologue): Emit main_pool placeholder instead of
5238 literal_pool_31 / literal_pool_64 insns.
5239 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
5240 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
5241 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
5242 ("main_base_31_small", "main_base_31_large"): New insns.
5243 ("main_base_64", "main_pool"): New insns.
5244 ("literal_pool_31", "literal_pool_64"): Remove.
5246 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
5248 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
5250 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
5252 * fixinc/fixincl.x: Regenerate.
5254 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
5256 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
5257 (L_ieee754_dp): New. Include ieee754-df.S.
5258 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
5259 and compilation in apcs-26 mode.
5260 * arm/ieee754-df.S: Likewise.
5261 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
5262 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
5264 2003-08-27 Nicolas Pitre <nico@cam.org>
5266 * arm/ieee754-sf.S: New.
5267 * arm/ieee754-df.S: New.
5269 2003-08-27 Jakub Jelinek <jakub@redhat.com>
5271 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
5272 and restore it if returning NULL.
5274 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
5276 * calls.c (initialize_argument_information): If an argument has no
5277 stack space associated with it, and BLOCK_REG_PADDING is defined,
5278 use it to decide at which end the argument should be padded.
5279 * function.c (assign_parms): Allocate BLKmode stack slots.
5280 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
5281 (mips_pad_reg_upward): Declare.
5282 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
5283 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
5284 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
5285 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
5286 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
5287 (mips_expand_call): Remove code for generating structure shifts.
5288 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
5289 types unless using the EABI.
5290 (function_arg_advance): Don't generate shift instructions.
5291 (function_arg): Don't return them. Don't short-circuit the
5292 check for double structure chunks for DFmode arguments.
5293 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
5294 (mips_expand_prologue): Remove code to emit structure shifts.
5295 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
5296 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
5297 comments to say that only structure returns are a problem.
5299 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
5301 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
5302 Fix to match produced versions.
5303 * fixinc/inclhack.def (longlong_t): New disabled test, ported
5305 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
5307 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
5308 ported from fixinc.ptx.
5310 2003-08-26 Per Bothner <pbothner@apple.com>
5312 * cpplib.h (struct cpp_token): Change type of field line to fileline.
5313 (cpp_error_with_line): Use fileline for appropriate parameter.
5314 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
5315 (struct cpp_reader): Likewise for fields line and directive_line.
5316 (_cpp_begin_message): Use fileline for appropriate parameter.
5317 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
5318 cpp_error): Use fileline for appropriate parameters and variables.
5319 (print_location): New local lin, since it is not a fileline.
5321 2003-08-26 Roger Sayle <roger@eyesopen.com>
5324 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
5325 (FLOAT_TYPE_P): Define in terms of these two new macros.
5326 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
5327 for complex floating point types.
5329 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
5331 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
5332 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
5333 s390_output_pool_entry.
5335 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
5337 * fixinc/inclhack.def (svr4_preproc_lint_on,
5338 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
5339 fixes, ported from fixinc.svr4.
5341 2003-08-26 Mark Mitchell <mark@codesourcery.com>
5343 * doc/install.texi (Prerequisites): Mention GNU make requirement.
5345 * Makefile.in (AR_FOR_TARGET): Export it.
5346 (AR_CREATE_FOR_TARGET): Likewise.
5347 (AR_FLAGS_FOR_TARGET): Likewise.
5348 (AR_EXTRACT_FOR_TARGET): Likewise.
5350 (BUILD_PREFIX): Likewise.
5351 (BUILD_PREFIX_1): Likewise.
5352 (DESTDIR): Likewise.
5353 (GCC_FOR_TARGET): Likewise.
5354 (INCLUDES): Likewise.
5355 (INSTALL_DATA): Likewise.
5356 (LIB1ASMSRC): Likewise.
5357 (LIBGCC2_CFLAGS): Likewise.
5358 (MACHMODE_H): Likewise.
5359 (NM_FOR_TARGET): Likewise.
5360 (RANLIB_FOR_TARGET): Likewise.
5361 (libsubdir): Likewise.
5362 (slibdir): Likewise.
5363 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
5365 (libgcc.a): Don't pass them here.
5366 (stmp-multilib): Or here.
5367 (install-libgcc): Or here.
5368 (install-multilib): Or here.
5369 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
5370 (stage1_build): Or here.
5372 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
5374 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
5375 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
5377 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
5379 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
5380 "*fmaddsf", "*fmsubsf"): New insns.
5382 2003-08-26 Roger Sayle <roger@eyesopen.com>
5384 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
5385 (C1*C2)/X when unsafe math optimizations are allowed.
5386 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
5387 math optimizations. Minor code clean-ups. Recursively call
5388 fold when constructing sub-expressions.
5390 2003-08-26 Roger Sayle <roger@eyesopen.com>
5392 * builtins.c (fold_builtin_bitop): New function to perform constant
5393 folding of ffs, clz, ctz, popcount and parity builtin functions
5394 and their long and long long variants (such as ffsl and ffsll).
5395 (fold_builtin): fold_builtin_bitop when appropriate.
5396 * simplify-rtx.c (simplify_unary_operation): Honor both
5397 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
5398 evaluating clz and ctz at compile-time, for operands wider
5401 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
5403 * builtins.c (build_function_call_expr): Don't set
5404 TREE_SIDE_EFFECTS here.
5405 * expr.c (emit_block_move_via_libcall): Likewise.
5406 (clear_storage_via_libcall): Likewise.
5407 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
5410 * gcse.c (is_too_expensive): New function.
5411 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
5413 2003-08-25 Zack Weinberg <zack@codesourcery.com>
5415 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
5416 commented-out logic to use DCE threads (if present), add
5417 support for POSIX threads.
5418 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
5419 #defines for -pthread. Add -lpthread to LIB_SPEC when
5420 -pthread. In both cases take -mt as a synonym for -pthread
5421 for acc compatibility.
5422 Define GTHREAD_USE_WEAK to 0.
5423 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
5424 Remove old logic for DCE threads from LIB_SPEC.
5425 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
5427 2003-08-25 Roger Sayle <roger@eyesopen.com>
5429 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
5430 return 0 for invalid argument types. Instead drop through to a
5431 call of expand_call at the bottom of function. If op is SQRT,
5432 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
5434 2003-08-25 Richard Henderson <rth@redhat.com>
5436 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
5437 result when op0 is SImode.
5439 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
5441 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
5443 * fixinc/fixincl.x: Regenerate.
5444 * fixinc/tests/base/sys/signal.h: Regenerate.
5446 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
5448 * combine.c (simplify_comparison): Re-enable widening of comparisons
5449 with non-paradoxical subregs of non-REG expressions.
5451 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
5453 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
5455 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
5457 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
5459 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5461 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
5462 * c-pretty-print.h (c_pretty_printer): Now typedef to the
5463 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
5464 (struct c_pretty_print_info): Document. Add new fields.
5465 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
5466 (pp_direct_abstract_declarator): New macro.
5467 (pp_ptr_operator): Likewise.
5468 (pp_simple_type_specifier): Likewise.
5469 (pp_expression): Likewise.
5470 (pp_parameter_list): Rename from pp_parameter_declaration.
5471 * c-pretty-print.c (pp_c_whitespace): Now a function.
5472 (pp_c_left_paren): Likewise.
5473 (pp_c_right_paren): Likewise.
5474 (pp_c_dot): Likewise.
5475 (pp_c_ampersand): Likewise.
5476 (pp_c_arrow): Likewise.
5477 (pp_c_semicolon): Likewise.
5478 (pp_c_type_cast): New function.
5479 (pp_c_space_for_pointer_operator): Likewise.
5480 (pp_c_call_argument_list): Likewise.
5481 (pp_c_cv_qualifier): Adjust prototype.
5482 (pp_c_type_qualifier_list): Likewise.
5483 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
5484 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
5485 Adjust to follow standard grammar.
5486 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
5487 REFERENCE_TYPE. Tidy.
5488 (pp_c_parameter_type_list): Adjust prototype. Tidy.
5489 (pp_c_parameter_declaration): Remove.
5490 (pp_c_abstract_declarator): Adjust prototype.
5491 (pp_c_direct_abstract_declarator): Likewise.
5492 (pp_c_type_id): Likewise.
5493 (pp_c_storage_class_specifier): Likewise.
5494 (pp_c_function_specifier): Likewise.
5495 (pp_c_declaration_specifiers): Likewise.
5496 (pp_c_direct_declarator): Likewise.
5497 (pp_c_declarator): Likewise.
5498 (pp_c_declarator): Likewise.
5499 (pp_c_declaration): Likewise.
5500 (pp_c_attributes): Likewise. Tidy.
5501 (pp_c_function_definition): Adjust prototype.
5502 (pp_c_char): Likewise.
5503 (pp_c_string_literal): Likewise.
5504 (pp_c_integer_constant): Likewise.
5505 (pp_c_character_constant): Likewise.
5506 (pp_c_bool_constant): Likewise.
5507 (pp_c_enumeration_constant): Likewise.
5508 (pp_c_floating_constant): Likewise.
5509 (pp_c_constant): Likewise.
5510 (pp_c_identifier): Likewise.
5511 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
5512 (pp_c_initializer): Adjust prototype.
5513 (pp_c_init_declarator): Likewise.
5514 (pp_c_initializer_list): Likewise.
5515 (pp_c_id_expression): Likewise.
5516 (pp_c_postfix_expression): Likewise.
5517 (pp_c_expression_list): Likewise.
5518 (pp_c_unary_expression): Likewise.
5519 (pp_c_cast_expression): Likewise.
5520 (pp_c_multiplicative_expression): Likewise.
5521 (pp_c_additive_expression): Likewise.
5522 (pp_c_shift_expression): Likewise.
5523 (pp_c_relational_expression): Likewise.
5524 (pp_c_equality_expression): Likewise.
5525 (pp_c_and_expression): Likewise.
5526 (pp_c_exclusive_or_expression): Likewise.
5527 (pp_c_inclusive_or_expression): Likewise.
5528 (pp_c_logical_and_expression): Likewise.
5529 (pp_c_logical_or_expression): Likewise.
5530 (pp_c_conditional_expression): Likewise.
5531 (pp_c_assignment_expression): Likewise.
5532 (pp_c_expression): Likewise. Tidy.
5533 (pp_c_statement): Likewise. Document.
5534 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
5536 * c-lang.c (c_initialize_diagnostics): Update.
5537 * c-common.h (strip_pointer_operator): Declare.
5538 * c-common.c (strip_pointer_operator): Define.
5540 2003-08-25 Mark Mitchell <mark@codesourcery.com>
5543 * tree.h (build_method_type_directly): Declare.
5544 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
5545 (vector_size_helper): Likewise.
5546 * tree.c (build_method_type_directly): New function.
5547 (build_method_type): Use it.
5549 2003-08-24 Richard Henderson <rth@redhat.com>
5551 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
5552 for 16-byte vector modes if sse not enabled; warn for abi change.
5553 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
5555 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
5557 * rtlanal.c (may_trap_p): Simplify an integer comparison.
5559 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
5561 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
5562 comment. Enable for DYNIX/ptx systems (when they switch to
5563 regular fixincludes).
5564 * fixinc/fixincl.x: Regenerate.
5566 2003-08-23 Jason Eckhardt <jle@rice.edu>
5568 * config/i860/t-i860: New.
5569 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
5571 2003-08-23 Jakub Jelinek <jakub@redhat.com>
5573 * c-decl.c (pushdecl): Only put decls which finish_struct will do
5574 something about onto incomplete chain.
5575 (finish_struct): If not removing type from incomplete
5578 2003-08-20 Jan Hubicka <jh@suse.cz>
5581 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
5584 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
5585 const_0_to_15_operand, const_0_to_255_operand): New predicates.
5586 * i386.h (PREDICATE_CODES): Add these.
5587 * i386.c (pinsrw and pextrw patterns): Use them.
5590 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
5593 * expr.c (convert_modes): Deal properly with integer to vector
5594 constant conversion.
5597 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
5599 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5601 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
5602 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
5603 ("*movhi"): ... this.
5604 ("movqi", "*movqi"): Likewise.
5605 ("movqi_64"): Remove.
5606 ("*zero_extendhisi2_31"): Change predicate to s_operand.
5608 2003-08-23 Dale Johannesen <dalej@apple.com>
5609 * calls.c (emit_library_call_value_1): Fix obvious errors in
5610 arguments to emit_group_store.
5612 2003-08-23 Jason Eckhardt <jle@rice.edu>
5614 * calls.c (emit_library_call_value_1): Remove code related
5615 to LIBGCC_NEEDS_DOUBLE.
5616 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
5617 * doc/tm.texi: Likewise.
5618 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
5620 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
5622 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5624 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
5626 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
5627 as well. Put memory references in the varargs alias set.
5628 (mips_expand_prologue): Remove varargs handling from here.
5630 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5632 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
5633 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
5634 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
5635 for function pointer calls.
5636 * config/s390/s390.md ("*negdi2_31"): Likewise.
5638 2003-08-23 Roger Sayle <roger@eyesopen.com>
5640 * combine.c (apply_distributive_law): Correct comment.
5642 2003-08-23 Jason Eckhardt <jle@rice.edu>
5644 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
5646 2003-08-22 Jason Eckhardt <jle@rice.edu>
5648 * config/i860/i860.c (i860_build_va_list): Create the va_decl
5649 declaration. Document the va_list structure.
5650 (i860_va_start): Initialize the va_list structure.
5651 (i860_va_arg): Rewrite completely.
5652 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
5653 * config/i860/varargs.asm: Do not allocate or initialize
5654 a va_list. Return the address of the register save area.
5656 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5658 * config/iq2000/iq2000.c: Fix comment typos.
5659 * config/iq2000/iq2000.md: Likewise.
5661 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5663 * config/iq2000/iq2000.c: Follow spelling conventions.
5664 * config/iq2000/iq2000.h: Likewise.
5665 * config/mn10300/mn10300.c: Likewise.
5667 2003-08-22 Jason Eckhardt <jle@rice.edu>
5669 * config/i860/i860.c (output_move_double): Don't set latehalf
5670 to zero for CONST_INT (since it could be, e.g., -1).
5672 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
5673 (MODSI3_LIBCALL): ...with this one.
5674 (UREMSI3_LIBCALL): Replace this macro...
5675 (UMODSI3_LIBCALL): ...with this one.
5677 2003-08-22 Jason Eckhardt <jle@rice.edu>
5679 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
5680 (output_delayed_branch): Remove prototype.
5681 (single_insn_src_p): Remove prototype.
5682 * config/i860/i860.c (single_insn_src_p): Remove function.
5683 (output_delayed_branch): Remove function.
5684 (output_delay_insn): Remove function.
5685 (va_start): Remove unconditional test and dead code, re-format.
5686 Fix coding style and spelling problems in various comments.
5687 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
5688 (blockage pattern): ...and use it here.
5689 (all define_peephole patterns related to delayed branches): Remove.
5690 Fix coding style and spelling problems in various comments.
5692 2003-08-22 Jason Eckhardt <jle@rice.edu>
5694 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
5695 Remove all uses of the PARAMS macro. Remove superflous prototypes.
5696 Convert all function definitions from traditional to ISO C90 syntax.
5697 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
5698 with 'GCC'. Remove all uses of the PARAMS macro.
5699 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
5700 * config/i860/i860.md: Likewise.
5701 * config/i860/sysv4.h: Likewise.
5702 * config/i860/varargs.asm: Likewise.
5704 2003-08-22 Jason Eckhardt <jle@rice.edu>
5706 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
5708 (tdesc_section): Add prototype.
5709 Update copyright dates.
5710 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
5711 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
5712 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
5713 (targetm): Likewise.
5714 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
5715 for '%d' where necessary.
5716 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
5717 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
5718 by UNITS_PER_WORD when referencing (likewise for .floats).
5719 (I860_SVR4_VARARGS): Rename...
5720 (I860_SVR4_VA_LIST): ...to this.
5721 Call build() with 't' rather than 'field'.
5722 (i860_rtx_costs): New function.
5723 (TARGET_RTX_COSTS): Define.
5724 (i860_internal_label): New function.
5725 (TARGET_ASM_INTERNAL_LABEL): Define.
5726 (i860_file_start): New function.
5727 Update copyright dates.
5728 * config/i860/i860.h (CPP_PREDEFINES): Remove.
5729 (TARGET_CPU_CPP_BUILTINS): Define.
5730 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
5731 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
5732 (ASM_FILE_START): Remove.
5733 (ASM_FILE_START_1): Remove.
5734 (ASM_GLOBALIZE_LABEL): Remove.
5735 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
5736 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
5737 with targetm.asm_out.internal_label.
5738 Update copyright dates.
5739 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
5740 (CPP_PREDEFINES): Remove.
5741 (TARGET_OS_CPP_BUILTINS): Define.
5742 (GLOBAL_ASM_OP): Define.
5743 (ASM_FILE_START): Remove.
5744 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
5745 (TARGET_ASM_FILE_START): Define.
5746 Update copyright dates.
5748 2003-08-22 Jason Eckhardt <jle@rice.edu>
5750 * gcc/config.gcc (i860-*-sysv4*): Add target.
5751 * config/i860/i860-protos.h: New.
5752 * config/i860/i860.c: New.
5753 * config/i860/i860.h: New.
5754 * config/i860/i860.md: New.
5755 * config/i860/sysv4.h: New.
5756 * config/i860/varargs.asm: New.
5757 * config/i860/x-sysv4: New.
5759 2003-08-22 Jason Eckhardt <jle@rice.edu>
5761 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
5762 Remove all uses of PARAMS macro.
5763 Convert all function definitions to ISO C90 syntax.
5764 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
5765 * config/pa/fptr.c: Likewise.
5766 * config/pa/lib2funcs.asm: Likewise.
5767 * config/pa/long_double.h: Likewise.
5768 * config/pa/milli64.S: Likewise.
5769 * config/pa/pa-64.h: Likewise.
5770 * config/pa/pa-hpux.h: Likewise.
5771 * config/pa/pa-hpux10.h: Likewise.
5772 * config/pa/pa-hpux11.h: Likewise.
5773 * config/pa/pa-linux.h: Likewise.
5774 * config/pa/pa-modes.def: Likewise.
5775 * config/pa/pa-osf.h: Likewise.
5776 * config/pa/pa-pro-end.h: Likewise.
5777 * config/pa/pa.md: Likewise.
5778 * config/pa/pa32-linux.h: Likewise.
5779 * config/pa/pa64-linux.h: Likewise.
5780 * config/pa/pa64-hpux.h: Likewise.
5781 * config/pa/pa64-regs.h: Likewise.
5782 * config/pa/quadlib.c: Likewise.
5783 * config/pa/rtems.h: Likewise.
5784 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
5785 all uses of the PARAMS macro.
5786 * config/pa/pa.h: Likewise.
5787 * config/pa/som.h: Likewise.
5789 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
5790 Remove all uses of PARAMS macro.
5791 Convert all function definitions to ISO C90 syntax.
5792 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
5793 Remove all uses of PARAMS macro.
5794 * config/iq2000.h: Remove all uses of PARAMS macro.
5795 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
5797 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5799 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
5800 * config/s390/s390.c (gen_consttable): Remove.
5801 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
5802 (s390_output_pool_entry): New function.
5803 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
5804 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
5805 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
5806 (UNSPECV_POOL_ENTRY): ... this new constant.
5807 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
5808 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
5809 ("*pool_entry"): ... and replace by this new insn.
5810 ("literal_pool_31"): Do not emit anchor label if pool empty.
5812 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
5813 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
5814 (s390_fixup_clobbered_return_reg): Remove.
5815 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
5816 (s390_return_addr_rtx): Always retrieve return address from save area
5817 slot. Use save_return_addr_p to force slot to be filled.
5818 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
5820 2003-08-22 Chris Demetriou <cgd@broadcom.com>
5822 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
5823 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
5824 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
5825 around SB-1 errata if TARGET_FIX_SB1 is set.
5826 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
5827 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
5829 2003-08-22 Roger Sayle <roger@eyesopen.com>
5831 * hashtable.c (ht_expand): Avoid calculating rehash for the common
5832 case that the first probe hits an empty hash table slot.
5834 2003-08-22 Mark Mitchell <mark@codesourcery.com>
5836 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
5838 2003-08-22 Mark Mitchell <mark@codesourcery.com>
5840 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
5841 (ptr_extend_plus_imm): ... this.
5842 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
5843 optimization in C++.
5844 (ia64_output_mi_thunk): Support ILP32 mode.
5846 2003-08-22 Bernardo Innocenti <bernie@develer.com>
5848 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
5850 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
5852 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5854 * config/i386/i386.c (const_int_1_operand): Simplify an
5857 2003-08-22 Alan Modra <amodra@bigpond.net.au>
5859 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
5860 * config/rs6000/ppc64-fp.c: Likewise.
5862 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5864 * cfgcleanup.c: Fix comment typos.
5865 * emit-rtl.c: Likewise.
5866 * optabs.c: Likewise.
5867 * ra-build.c: Likewise.
5868 * rtlanal.c: Likewise.
5871 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5873 * c-decl.c: Fix comment formatting.
5874 * cfgrtl.c: Likewise.
5875 * combine.c: Likewise.
5876 * convert.c: Likewise.
5877 * dominance.c: Likewise.
5878 * dwarf2out.c: Likewise.
5879 * dwarfout.c: Likewise.
5880 * expmed.c: Likewise.
5881 * fold-const.c: Likewise.
5883 * genattrtab.c: Likewise.
5884 * ggc-common.c: Likewise.
5885 * mips-tfile.c: Likewise.
5886 * regmove.c: Likewise.
5888 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5890 * builtin-attrs.def: Fix comment formatting.
5891 * c-pretty-print.c: Likewise.
5892 * diagnostic.h: Likewise.
5893 * langhooks.h: Likewise.
5894 * recog.c: Likewise.
5895 * simplify-rtx.c: Likewise.
5896 * tree.def: Likewise.
5898 2003-08-22 Bernardo Innocenti <bernie@develer.com>
5900 * config/m68k/m68k-protos.h: Convert to ISO C90.
5901 * config/m68k/m68k.c: Likewise.
5903 2003-08-21 Bernardo Innocenti <bernie@develer.com>
5904 Paul Dale <pauli@snapgear.com>
5905 Peter Barada <peter@baradas.org>
5907 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
5910 2003-08-21 Zack Weinberg <zack@codesourcery.com>
5912 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
5913 * config.gcc (*-*-openbsd): Don't set tm_file.
5914 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
5915 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
5916 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
5917 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
5918 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
5919 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
5920 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
5921 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
5922 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
5923 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
5924 xscale-*-coff): Use explicit and complete lists of target headers
5925 to include. Move definitions to tm_defines where appropriate.
5926 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
5927 not-yet-contributed configuration.
5929 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
5930 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
5931 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
5932 * config/i386/nto.h, config/iq2000/iq2000.h,
5933 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
5934 * config/m68k/linux.h, config/m68k/m68k-aout.h
5935 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
5936 * config/m68k/netbsd.h, config/m68k/openbsd.h
5937 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
5938 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
5939 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
5940 Remove includes of other target config headers, and
5941 definitions of macros moved to tm_defines lists. Add #undefs
5942 where now necessary to prevent redefinition warnings.
5944 * config/h8300/coff.h: New file split out of...
5945 * config/h8300/elf.h: ...here.
5946 * config/m68k/hp320base.h: New file split out of...
5947 * config/m68k/hp320.h: ...here.
5948 * config/rs6000/lynxbase.h: New file split out of...
5949 * config/rs6000/lynx.h: ...here.
5951 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
5952 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
5954 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
5955 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
5956 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
5957 Remove unnecessary #ifndef.
5958 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
5959 [under IN_LIBGCC2] with config/.
5961 2003-08-21 Per Bothner <pbothner@apple.com>
5963 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
5965 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
5966 by return_at_eof check. Always call _cpp_pop_buffer at end.
5968 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
5971 * config/h8300/h8300.md (two anonymous patterns): Remove.
5973 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
5975 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
5976 * config/mips/mips.c (function_arg_pass_by_reference): Never return
5979 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
5981 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
5982 and similarly in (A | C) == D where C & ~D != 0.
5984 2003-08-20 Geoffrey Keating <geoffk@apple.com>
5987 * configure.in: When testing with_libs and with_headers, treat
5988 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
5989 * configure: Regenerate.
5991 2003-08-20 Peter Barada <peter@baradas.org>
5993 * longlong.h (umul_ppmm): Add ColdFire support.
5995 2003-08-20 Peter Barada <peter@baradas.org>
5996 Bernardo Innocenti <bernie@develer.com>
5998 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
5999 * config/m68k/m68k.h: Likewise.
6000 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
6001 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
6002 * config/m68k/linux.h: Likewise.
6003 * config/m68k/m68k.c: Likewise.
6004 * config/m68k/m68k.md: Likewise.
6005 * config/m68k/m68kelf.h: Likewise.
6006 * config/m68k/netbsd-elf.h: Likewise.
6007 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
6009 2003-08-20 Bernardo Innocenti <bernie@develer.com>
6011 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
6012 * config/m68k/m68k.md: Likewise.
6014 2003-08-20 Mark Mitchell <mark@codesourcery.com>
6018 2003-08-19 Mark Mitchell <mark@codesourcery.com>
6019 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
6020 types with precisions other than those given by native machine
6023 2003-08-20 Gunther Nikl <gni@gecko.de>
6025 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
6026 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
6027 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
6028 * config/m68k/m68k.md (anonymous define_insn): Likewise
6029 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
6030 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
6031 code selected by NO_ASM_FMOVECR
6033 2003-08-20 Gunther Nikl <gni@gecko.de>
6035 * config/m68k/m68k.c (output_move_const_into_data_reg,
6036 output_move_himode): unify MOTOROLA/MIT handling of moveq
6037 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
6040 2003-08-20 Gunther Nikl <gni@gecko.de>
6042 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
6044 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
6045 HOST_WIDE_INT_PRINT_DEC with %wd
6047 2003-08-20 Loren James Rittle <ljrittle@acm.org>
6049 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
6052 2003-08-20 Roger Sayle <roger@eyesopen.com>
6055 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
6056 operands before calling tree_int_cst_lt when performing associative
6059 2003-08-20 Jason Merrill <jason@redhat.com>
6061 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
6062 (EXPR_CHECK): Don't check for 'r' or 's' if we're
6063 checking IS_EXPR_CODE_CLASS.
6064 * calls.c (calls_function_1): Likewise.
6065 * fold-const.c (fold): Likewise.
6066 * tree.c (iterative_hash_expr): Likewise.
6067 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
6069 2003-08-20 Gunther Nikl <gni@gecko.de>
6071 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
6072 depending on MOTOROLA_BSR
6073 * config/m68k/m68k.md (anonymous define_insn): Likewise
6075 2003-08-20 Jason Merrill <jason@redhat.com>
6077 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
6078 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
6079 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
6080 * dojump.c (do_jump): Likewise.
6081 * fold-const.c (operand_equal_p, fold): Likewise.
6082 (tree_expr_nonnegative_p): Likewise.
6084 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
6085 TYPE_USER_ALIGN for FIELD_DECLs.
6087 * attribs.c (decl_attributes): Rebuild the function pointer type after
6088 changing the target type.
6089 * tree.c (get_qualified_type): Also check that the attributes match.
6091 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
6093 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
6094 * objc/config-lang.in (stagestuff): ... to here.
6096 2003-08-19 Mark Mitchell <mark@codesourcery.com>
6099 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
6100 NOP_EXPR) when necessary.
6101 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
6102 types with precisions other than those given by native machine
6105 2003-08-19 Geoffrey Keating <geoffk@apple.com>
6107 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
6108 because some macro is defined.
6110 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
6112 * config/i386/darwin.h (ASM_SPEC): New.
6113 (SUBTARGET_EXTRA_SPECS): New.
6114 * config/rs6000/darwin.h (ASM_SPEC): New.
6115 (SUBTARGET_EXTRA_SPECS): New.
6116 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
6117 a cross-compiler between two different processors on Darwin.
6118 * configure: Regenerate.
6120 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6122 * builtins.c: Fix comment typos.
6123 * c-common.c: Likewise.
6124 * c-decl.c: Likewise.
6125 * c-pretty-print.c: Likewise.
6126 * cfgbuild.c: Likewise.
6127 * cfglayout.c: Likewise.
6128 * cfgloopanal.c: Likewise.
6129 * cgraphunit.c: Likewise.
6130 * cppfiles.c: Likewise.
6131 * dwarfout.c: Likewise.
6133 * fold-const.c: Likewise.
6135 * ggc-page.c: Likewise.
6136 * haifa-sched.c: Likewise.
6137 * pretty-print.c: Likewise.
6140 * value-prof.c: Likewise.
6142 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6144 * c-decl.c: Follow spelling conventions.
6145 * cppfiles.c: Likewise.
6147 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6149 * c-common.c: Fix comment formatting.
6150 * c-common.h: Likewise.
6151 * c-decl.c: Likewise.
6152 * cppinit.c: Likewise.
6153 * cpplib.h: Likewise.
6154 * emit-rtl.c: Likewise.
6155 * input.h: Likewise.
6156 * line-map.h: Likewise.
6159 * simplify-rtx.c: Likewise.
6161 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
6163 * unwind-c.c: Add libgcc-style exception.
6164 * unwind-dw2.c: Likewise.
6165 * unwind-pe.h: Likewise.
6166 * unwind-sjlj.c: Likewise.
6167 * unwind.inc: Likewise.
6169 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
6171 PR c/5582 PR c++/10538
6172 * langhooks-def.h (lhd_decl_uninit): Declare.
6173 (LANG_HOOKS_DECL_UNINIT): New macro.
6174 (LANG_HOOKS_INITIALIZER): Adjust.
6175 * langhooks.h (struct lang_hooks): Add new field
6177 * langhooks.c (lhd_decl_uninit): Define.
6178 * c-common.c (c_decl_uninit_1): New function.
6179 (c_decl_uninit): New function.
6180 (warn_init_self): Define.
6181 * c-common.h (c_decl_uninit): Declare.
6182 (warn_init_self): Declare.
6183 * c.opt: Introduce -Winit-self.
6184 * c-opts.c (c_common_handle_options): Set warn_init_self.
6185 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
6186 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
6187 * function.c (uninitialized_vars_warning): Call the language hook.
6188 * doc/invoke.texi: Document -Winit-self.
6190 2003-08-19 Chris Demetriou <cgd@broadcom.com>
6192 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
6193 to use better predicates and constraints. Define new
6194 instruction to handle "trap_if" with DI-mode arguments.
6195 (conditional_trap): FAIL if trap code is not 0.
6197 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
6199 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
6200 strstr with $pb to a strcompare with "<pic base>"
6201 (ix86_output_addr_diff_elt): Output the real pic base.
6203 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6205 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
6206 (LANG_HOOKS_INITIALIZER): Correct.
6207 * c-lang.c: Likewise.
6209 2003-08-19 Jan Hubicka <jh@suse.cz>
6211 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
6212 (cgraph_varpool_mark_needed_node): Likewise.
6213 * cgraph.h (notice_global_symbol): Declare
6214 * varasm.c (notice_global_symbol): Break out from ...
6215 (assemble_start_function): ... here; update for variables.
6216 (assemble_variable): Use notice_global_symbol.
6218 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
6220 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
6221 expect SFmode and DFmode arguments to be passed in FPRs,
6222 regardless of the underlying type.
6224 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
6227 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
6228 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
6230 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
6233 * c-typeck.c (set_init_index): Check for negative index.
6235 2003-08-18 Bob Wilson <bob.wilson@acm.org>
6237 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
6239 * config/xtensa/crtn.asm (_init, _fini): Likewise.
6240 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6241 __umodsi3, __modsi3): Likewise.
6242 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
6245 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
6247 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
6249 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6251 * config/mips/mips.md: Quote C code in braces. Remove use of
6252 fake const0_rtx operands. Remove double backslashes. Use \;.
6253 Remove workarounds for bogus warnings.
6255 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6257 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
6258 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
6259 rather than TARGET_MIPS4300.
6260 (mulsf3_internal, mulsf3_r4300): Likewise.
6262 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6264 * config/mips/mips.md: Renumber unspecs. Clean up comments.
6266 2003-08-17 Roger Sayle <roger@eyesopen.com>
6268 * simplify-rtx.c (associative_constant_p): New function to test
6269 whether an RTX expression is an immediate constant.
6270 (simplify_associative_operation): New function to perform some
6271 reassociation optimizations of associative binary expressions.
6272 (simplify_binary_operation): Use simplify_associative_operation
6273 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
6274 Floating point expressions are only reassociated when unsafe
6275 math optimizations are permitted.
6277 2003-08-17 Andreas Jaeger <aj@suse.de>
6279 * config/alpha/alpha.md: Remove usage of PARAMS.
6281 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
6282 * config/i386/i386-interix.h: Likewise.
6283 * config/i386/winnt.c: Likewise.
6284 * config/i386/cygming.h: Likewise.
6285 * config/i386/cygwin2.c: Likewise.
6286 * config/darwin.c: Likewise.
6287 * config/darwin-c.c: Likewise.
6288 * config/darwin-protos.h: Likewise.
6289 * config/darwin.h: Likewise.
6290 * config/s390/s390-protos.h: Likewise.
6291 * config/s390/s390.c: Likewise.
6292 * config/ia64/ia64.c: Likewse
6293 * config/ia64/ia64-protos.h: Likewise.
6294 * config/ia64/ia64-c.c: Likewise.
6296 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6298 * config/sparc/sparc.c: Convert to ISO C.
6300 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
6301 * config/sparc/sparc.c: Likewise.
6303 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
6306 * stmt.c (expand_expr_stmt_value): Don't warn about any void
6309 2003-08-16 Jan Hubicka <jh@suse.cz>
6311 * i386.c (ix86_fntype_regparm): Rename from ...
6312 (ix86_function_regparm): ... this one; add fastcall and local
6314 (ix86_function_ok_for_sibcall): Update.
6315 (ix86_return_pops_args): Likewise.
6316 (init_cumulative_args): Likewise.
6317 (x86_can_output_mi_thunk): Likewise.
6318 (function_arg): Fix formating.
6319 (x86_this_parameter): Fix fastcall.
6320 (x86_output_mi_thunk): Likewise.
6322 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
6323 body as reachable; mark nested functions as needed too.
6324 (dump_cgraph): Do not output global.calls.
6325 * cgraph.h (cgraph_global_info): Kill.
6326 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
6327 (record_call_1): Speedup.
6328 (cgraph_analyze_function): Break out from ...; compute inlining
6330 (cgraph_finalize_compilation_unit): ... here.
6331 (cgraph_mark_inline): Kill computation of calls.
6332 (cgraph_decide_inlining): Do not compute most of initial values.
6334 2003-08-14 Roger Sayle <roger@eyesopen.com>
6336 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
6337 to negate if either operand is easy to negate, if we don't care
6338 about sign-dependent rounding.
6339 (negate_expr): Make the logic to negate a REAL_CST explicit.
6340 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
6341 that's easy to negate, if we don't honor sign-dependent rounding.
6342 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
6343 negate, and the symmetric A * -B as -A * B if A is easy to negate.
6344 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
6345 -C/D if B and C are cheap to negate. Add an explicit rule to
6346 optimize X/-1.0 as -X when we don't care about signaling NaNs.
6348 2003-08-14 Zack Weinberg <zack@codesourcery.com>
6350 * Makefile.in (tm_file): Rename tm_include_list.
6351 (tm_p_file): Rename tm_p_include_list.
6352 (build_xm_file): Rename build_xm_include_list.
6353 (host_xm_file): Rename host_xm_include_list.
6354 (xm_file): Rename xm_include_list.
6355 (xm_file_list): Add to be substituted.
6356 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
6358 (bt-load.o): Add missing dependency on $(TM_H).
6359 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
6360 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
6361 build_xm_file, generate both *_file_list and *_include_list
6362 values from it. (xm_file_list was formerly not being generated.)
6363 In *_include_list, prefix the names of all headers found in
6364 $(srcdir)/config with config/. In each loop, consider only
6365 the special case files that can actually appear in that list.
6366 AC_SUBST all *_file_list and all *_include_list variables; do
6367 not AC_SUBST the plain *_file variables.
6368 * configure: Regenerate.
6370 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6372 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
6374 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6376 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
6378 (attr_length_call): Include it here. Improve length estimate for
6380 (output_call): Use targetm.binds_local_p.
6382 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6384 * builtins.c (CASE_MATHFN): New helper macro.
6385 (mathfn_built_in): Simplify and sort.
6387 * protoize.c (substr): Delete, callers changed to `strstr'.
6389 2003-08-13 Zack Weinberg <zack@codesourcery.com>
6391 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
6392 * config/iq2000/xm-iq2000.h: Delete file.
6394 2003-08-13 Geoffrey Keating <geoffk@apple.com>
6396 * gengtype.c (walk_type): Process a subobject before processing
6397 the pointer that points to the subobject.
6399 2003-08-13 Per Bothner <pbothner@apple.com>
6401 * regclass.c (init_reg_modes): Make non-static.
6402 Rename to init_reg_modes_once per new naming convention.
6403 (init_regs): Don't call init_reg_modes here.
6404 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
6405 * rtl.h (init_reg_modes_once): New declaration.
6406 * toplev.c (backend_init): Call init_regs after init_emit_once.
6408 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
6410 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
6411 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
6413 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6415 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
6416 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
6418 2003-08-13 Dale Johannesen <dalej@apple.com>
6420 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
6421 handling of decrement-and-branch farther than 32 bits.
6423 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
6425 * configure.in (make_compare_target): Move test to ...
6426 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
6427 * configure: Regenerate.
6429 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
6431 * config/mips/iris6.h: Convert to C90 prototypes.
6432 * config/mips/irix6-libc-compat.c: Likewise.
6433 * config/mips/mips-protos.h: Likewise.
6434 * config/mips/mips.c: Likewise.
6436 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
6438 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
6439 for selected machines. Comment heavily.
6440 fixinc/fixincl.x: Rebuild.
6441 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
6443 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
6445 * config/mips/mips.h: Tweak various comments.
6446 * config/mips/mips.c: Likewise.
6448 2003-08-11 James E Wilson <wilson@tuliptree.org>
6450 PR optimization/11319
6452 * alias.c (find_base_value, case REG): Return 0 not src if no base
6455 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6457 * gcse.c (gmalloc): Fix last change.
6459 2003-08-11 Roger Sayle <roger@eyesopen.com>
6461 * simplify-rtx.c (simplify_binary_operation): Replace calls to
6462 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
6463 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
6464 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
6466 2003-08-11 Roger Sayle <roger@eyesopen.com>
6468 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
6469 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
6470 typecode for an ABS_EXPR.
6472 * doc/c-tree.texi: Document ABS_EXPR.
6474 2003-08-11 Roger Sayle <roger@eyesopen.com>
6476 * fold-const.c (fold): Optimize any associative floating point
6477 operator with -funsafe-math-optimizations, not just MULT_EXPR.
6479 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
6481 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
6482 information in SHmedia case too.
6483 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
6485 (__set_fpscr): Use an access via GOT for PIC case.
6487 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
6489 * configure.in (intermodule): Make switch test more portable.
6490 * configure: Regenerate.
6492 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
6494 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
6495 (restrap): Likewise.
6497 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6499 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
6500 (grealloc): Size argument is a size_t.
6501 (gcalloc): New function. Use throughout in lieu of
6504 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
6506 * config/ia64/ia64.c (ia64_reorg): Likewise.
6507 * conflict.c (conflict_graph_new): Likewise.
6508 * fixinc/fixincl.c (run_compiles): Likewise.
6509 * genattrtab.c (optimize_attrs): Likewise.
6510 * genrecog.c (new_decision): Likewise.
6511 * haifa-sched.c (schedule_block): Likewise.
6512 * hashtable.c (ht_create): Likewise.
6514 2003-08-11 Bob Wilson <bob.wilson@acm.org>
6516 * config/xtensa/lib2funcs.S: Fix whitespace.
6517 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
6518 syntax where appropriate. Remove unnecessary backslash escapes.
6519 Reformat comments and fix some code formatting.
6520 (extendqisi2): Rearrange conditional.
6521 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
6522 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
6525 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
6527 * config/mips/mips.c: Various formatting fixes.
6528 (override_options): Resync -mtune handling with gas.
6529 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
6530 * config/mips/mips.h: More formatting fixes.
6531 (mips_abi): Move declaration.
6532 * config/mips/mips.md (exception_receiver): Add mode to
6535 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
6537 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
6539 (bdesc_1arg): Remove evsplati and evsplatfi.
6541 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
6543 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
6546 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6548 * builtins.c (expand_builtin_strcat): Optimize constant strings.
6550 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
6552 * pretty-print.c (pp_base_indent): Rename from pp_indent.
6553 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
6554 (struct c_pretty_print_info): Add more fields.
6555 (pp_c_left_paren): Move to c-pretty-print.c.
6556 (pp_c_right_paren): Likewise.
6557 (pp_c_left_brace): Likewise.
6558 (pp_c_right_brace): Likewise.
6559 (pp_c_left_bracket): Likewise.
6560 (pp_c_right_bracket): Likewise.
6561 (pp_c_declarator): Declare.
6562 (pp_c_direct_declarator): Likewise.
6563 (pp_c_specifier_qualifier_list): Likewise.
6564 (pp_c_type_id): Likewise.
6565 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
6566 (pp_c_type_qualifier_list): New.
6567 (pp_c_pointer): Likewise.
6568 (pp_c_parameter_type_list): Likewise.
6569 (pp_c_function_definition): Likewise.
6570 (pp_c_id_expression): Likewise.
6571 (pp_c_simple_type_specifier): Tidy.
6572 (pp_c_unary_expression): Likewise.
6573 (pp_c_expression): Likewise.
6574 (pp_c_pretty_printer_init): Likewise.
6575 (pp_c_specifier_qualifier_list): Rework..
6576 (pp_c_abstract_declarator): Likewise.
6577 (pp_c_postfix_expression): Likewise.
6578 (pp_c_primary_expression): Likewise.
6579 (pp_c_cast_expression): Likewise.
6580 (pp_c_direct_abstract_declarator): Likewise.
6581 (pp_c_storage_class_specifier): Likewise.
6582 (pp_c_function_specifier): Likewise.
6583 (pp_c_declaration_specifiers): Likewise.
6584 (pp_c_direct_declarator): Likewise.
6585 (pp_c_declarator): Likewise.
6586 (pp_c_declaration): Likewise.
6587 (pp_c_statement): Likewise.
6588 (pp_c_integer_constant): Rename from pp_c_integer_literal.
6589 (pp_c_character_constant): Rename from pp_c_character_literal.
6590 (pp_c_bool_constant): Rename from pp_c_bool_literal.
6591 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
6592 (pp_c_floating_constant): Rename from pp_c_real_literal.
6593 (pp_c_constant): Rename from pp_c_literal.
6594 * c-lang.c: Include diagnostic.h and c-pretty-print.h
6595 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
6596 (c_initialize_diagnostics): New.
6597 * Makefile.in (c-lang.o): Update dependency.
6599 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
6601 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
6603 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
6605 * config/mips/mips.c (mips_no_mips16_string): Remove.
6606 (override_options): Don't handle -mips16 as part of -mipsN.
6607 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
6608 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
6609 (TARGET_OPTIONS): Remove -mno-mips16.
6611 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
6613 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
6614 (coprocessor2_operand): Likewise.
6615 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
6616 (lookup_name): Remove declaration.
6617 (abort_with_insn): Remove. Replace all uses with fatal_insn.
6618 (mips16, mips_abicalls): Remove.
6619 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
6620 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
6621 (coprocessor_operand, coprocessor2_operand): Remove.
6622 (override_options): Don't set mips16 or mips_abicalls.
6623 (print_operand): Don't expect SIGN_EXTEND operands.
6624 (mips_secondary_reload_class): Likewise.
6625 (mips_output_conditional_branch): Remove disabled long-branch code.
6626 * config/mips/mips.h (call_used_regs): Remove declaration.
6627 (may_call_alloca): Likewise.
6628 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
6629 (mips_abicalls, mips16): Remove declarations.
6630 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
6631 (CC1_SPEC): Remove outdated comment.
6632 (MIPS_VERSION, MACHINE_TYPE): Remove.
6633 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6634 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
6635 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
6636 (PUSH_ROUNDING): Likewise.
6637 (ASSEMBLER_SCRATCH_REGNUM): Remove.
6638 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
6639 and mips16 with TARGET_MIPS16.
6641 2003-08-09 Per Bothner <pbothner@apple.com>
6643 * cppinit.c (cpp_read_main_file): Split out source-independent
6644 initialization to separate function ...
6645 (cpp_post_options): New function.
6646 * cppfiles.c (cpp_stack_file): Rename public name to ...
6647 (_cpp_stack_file): New internal function name.
6648 * cpplib.h: Update accordingly.
6649 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
6650 (cpp_read_main_file): Don't initialize line here.
6651 * c-opts.c (c_common_post_options): Call cpp_post_options.
6652 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
6653 * fix-header.c (read_scan_file): Call cpp_post_options.
6655 2003-08-09 Per Bothner <per@bothner.com>
6657 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
6659 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6661 * pa.c (pa_asm_output_mi_thunk): Fix typo.
6663 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
6665 PR preprocessor/11839
6666 * cppfiles.c (open_file): Handle ENOTDIR.
6668 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
6671 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
6673 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6675 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
6676 source/destination is not a register operand.
6678 2003-08-08 Richard Henderson <rth@redhat.com>
6681 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
6682 RETURN_ADDRESS_POINTER_REGNUM.
6683 (ia64_expand_prologue): Don't frob it.
6684 (ia64_output_function_epilogue): Likewise.
6685 (ia64_return_addr_rtx): New.
6686 (ia64_split_return_addr_rtx): New.
6687 * config/ia64/ia64-protos.h: Update.
6688 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
6689 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
6690 (GENERAL_REGNO_P): Don't check it.
6691 (AR_*_REGNUM): Renumber.
6692 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
6693 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
6694 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
6695 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
6696 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
6697 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
6698 (movdi_ret_addr): New.
6700 2003-08-08 Geoffrey Keating <geoffk@apple.com>
6702 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
6704 2003-08-08 Roger Sayle <roger@eyesopen.com>
6706 * tree.h (get_identifier) Define a macro form of get_identifier
6707 that calls get_identifier_with_length when the string is constant.
6708 (get_identifier_with_length): Change type of second argument to
6709 size_t in prototype.
6710 * stringpool.c (get_identifier): Undefine the macro before giving
6711 the function definition.
6712 (get_identifier_with_length): Change type of second argument to
6713 size_t in function definition.
6714 * hashtable.c (calc_hash): Change type of second argument to size_t.
6715 (ht_lookup): Change type of third argument to size_t. Reorganize
6716 to speed-up the cases where the hash table slot is empty, or the
6717 first probe matches (i.e. there isn't a collision).
6718 * hashtable.h (ht_lookup): Adjust function prototype.
6720 2003-08-08 Bernardo Innocenti <bernie@develer.com>
6724 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
6726 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
6728 * common.opt: Add debug switches.
6729 * flags.h (use_gnu_debug_info_extensions): Boolify.
6730 * opts.c (write_symbols, debug_info_level,
6731 use_gnu_debug_info_extensions): Move from toplev.c.
6732 (set_debug_level): New.
6733 (common_handle_options): Handle debug switches.
6734 (print_help): Display target options directly.
6735 * toplev.c (debug_hooks): Don't initialize.
6736 (write_symbols, debug_info_level,
6737 use_gnu_debug_info_extensions): Move to opts.c.
6738 (debug_args, display_help, decode_g_option): Remove.
6739 (process_options): Set no debug if level zero here,
6740 and no-debug-hooks. Error here if impossible debug format selected.
6741 * toplev.h (display_help, decode_g_option): Remove.
6743 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
6745 * tree.c (get_file_function_name_long): Fix size of alloca() area.
6747 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
6749 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
6750 and gcc_cv_prog_cmp_skip.
6751 * configure: Regenerate.
6753 2003-08-08 Stan Cox <scox@redhat.com>
6755 * config/iq2000: New port.
6756 * config.gcc (iq2000-*-elf): Added.
6757 * doc/install.texi (Specific): Add iq2000 description.
6759 2003-08-08 Andreas Schwab <schwab@suse.de>
6761 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
6762 and insert missing empty argument.
6763 * configure: Regenerate.
6765 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6767 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
6768 (attr_length_millicode_call): Likewise.
6769 (attr_length_call): Likewise. Revise some maximum insn lengths.
6770 (attr_length_indirect_call): Likewise.
6771 (output_call): Fix thinko that added extra nop.
6772 * pa.h (IN_NAMED_SECTION_P): Define.
6775 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
6776 __STDC_EXT__ when using C++ dialect.
6778 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
6780 * sh.c (calc_live_regs): If the return address pointer is live,
6782 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
6783 for saves / restores.
6784 (sh_expand_epilogue): If sh_media_register_for_return returns a
6785 register number, flag the instructions that restores PR_MEDIA_REG
6787 Remove dead update of offset.
6788 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
6789 we can use the result of get_hard_reg_initial_val.
6790 * sh.md (UNSPEC_RA): New constant.
6791 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
6792 (load_ra). Handle UNSPEC_RA.
6793 (sibcall_media): Use PR_MEDIA_REG.
6795 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
6796 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
6797 needs saving on SHmedia.
6799 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
6801 * config/s390/s390.md: Replace all occurrences of \\t with \t.
6803 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
6805 * local-alloc.c (combine_regs): Fix comment typo.
6807 2003-08-06 Zack Weinberg <zack@codesourcery.com>
6809 * c-decl.c (builtin_decls): Replace with first_builtin_decl
6810 and last_builtin_decl.
6811 (c_init_decl_processing): Initialize both.
6812 (c_reset_state): Iterate from first_builtin_decl to
6813 last_builtin_decl inclusive to reintroduce builtins.
6815 2003-08-06 David Mosberger <davidm@hpl.hp.com>
6817 * doc/extend.texi (Function Attributes): Document the IA-64 version
6818 of the "model" attribute.
6820 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
6821 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
6822 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
6824 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
6825 (ia64_encode_section_info): Likewise.
6826 (ia64_attribute_table): Add "model" attribute.
6827 (TARGET_ENCODE_SECTION_INFO): Define.
6828 (small_addr_symbolic_operand): New function.
6829 (got_symbolic_operand): Return 0 for a symbolref to an object
6830 in the small address area.
6831 (enum ia64_addr_area): New type.
6832 (small_ident1): New variable.
6833 (small_ident2): Likewise.
6834 (init_idents): New function.
6835 (ia64_get_addr_area): Likewise.
6836 (ia64_encode_addr_area): Likewise.
6837 (ia64_encode_section_info): Likewise.
6838 (ia64_expand_load_address): For symbolic references to objects in
6839 the small-address-area, load the address via gen_rtx_SET() (which,
6840 eventually, will expand into "addl").
6842 2003-08-06 Per Bothner <pbothner@apple.com>
6844 * line-map.h (fileline): New typedef.
6845 (struct line_map, linemap_add, linemap_lookup): Use it.
6846 * input.h (struct location_s): Comment notes that long-term we want
6847 to replace it by fileline.
6849 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
6851 Fix SHcompact exception handling:
6852 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
6853 by the prologue, return a MEM with return_address_pointer_rtx
6855 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
6856 (RETURN_ADDR_OFFSET): Don't define.
6857 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
6858 registers that are visible in compact mode. Show that SHmedia
6859 registers still exist in compact mode, even if there are not
6861 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
6862 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
6863 and DW_EH_PE_pcrel for pic data.
6864 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
6865 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
6866 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
6867 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
6868 * sh.md (movsi_media-1): New splitter.
6870 2003-08-06 Graeme Peterson <gp@qnx.com>
6872 * config/i386/nto.h: New.
6873 * config/i386/t-nto: New.
6874 * config.gcc (i[34567]86-*-nto-qnx*): New.
6876 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
6878 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
6880 2003-08-06 Alan Modra <amodra@bigpond.net.au>
6882 * calls.c (load_register_parameters): Arrange for call_fusage to
6883 report the whole register as used when shifting to the msb.
6885 2003-08-05 Roger Sayle <roger@eyesopen.com>
6887 * builtins.c (expand_builtin): When not optimizing, call the library
6888 function for all builtins that have library functions (except alloca).
6890 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
6892 * c.opt: Introduce -fworking-directory.
6893 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
6894 * c-common.h (flag_working_directory): Declare.
6895 * c-common.c (flag_working_directory): Define.
6896 * c-opts.c (c_common_handle_options): Set it.
6897 (sanitize_cpp_opts): Set...
6898 * cpplib.h (struct cpp_options): ... working_directory option.
6899 (struct cpp_callbacks): Add dir_change.
6900 * cppinit.c (read_original_filename): Call...
6901 (read_original_directory): New. Look for # 1 "directory//"
6903 (cpp_read_main_file): Call dir_change callback if working_directory
6905 * gcc.c (cpp_unique_options): Pass -g*.
6906 * c-lex.c (cb_dir_change): New.
6907 (init_c_lex): Set dir_change callback.
6908 * toplev.c (src_pwd): New static variable.
6909 (set_src_pwd, get_src_pwd): New functions.
6910 * toplev.h (get_src_pwd, set_src_pwd): Declare.
6911 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
6912 * dwarf2out.c (gen_compile_unit_die): Likewise.
6913 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
6915 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
6917 * pretty-print.h (pp_set_line_maximum_length): Make macro.
6918 (pp_set_prefix): Likewise.
6919 (pp_destroy_prefix): Likewise.
6920 (pp_remaining_character_count_for_line): Likewise.
6921 (pp_clear_output_area): Likewise.
6922 (pp_formatted_text): Likewise.
6923 (pp_last_position_in_text): Likewise.
6924 (pp_emit_prefix): Likewise.
6925 (pp_append_text): Likewise.
6926 (pp_flush): Likewise.
6927 (pp_format_text): Likewise.
6928 (pp_format_verbatim): Likewise.
6929 (pp_tree_identifier): Tidy.
6930 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
6931 (pp_base_format_verbatim): Rename from pp_format_verbatim.
6932 (pp_base_flush): Rename from pp_flush.
6933 (pp_base_set_line_maximum_length): Rename from
6934 pp_set_line_maximum_length.
6935 (pp_base_clear_output_area): Rename from pp_clear_output_area.
6936 (pp_base_set_prefix): Rename from pp_set_prefix.
6937 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
6938 (pp_base_emit_prefix): Rename from pp_emit_prefix.
6939 (pp_base_append_text): Rename from pp_append_text.
6940 (pp_base_formatted_text): Rename from pp_formatted_text.
6941 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
6942 (pp_base_remaining_character_count_for_line): Rename from
6943 pp_remaining_character_count_for_line.
6944 * diagnostic.h (diagnostic_format_decoder): Tidy.
6945 (diagnostic_flush_buffer): Likewise.
6946 * c-pretty-print.h: (pp_c_string_literal): Declare.
6947 (pp_c_real_literal): Likewise.
6948 (pp_c_integer_literal): Likewise.
6949 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
6951 (pp_c_character_literal): Tidy.
6952 (pp_c_string_literal): Make public.
6953 (pp_c_bool_literal): Likewise.
6954 (pp_c_integer_literal): Likewise.
6955 (pp_c_real_literal): Likewise.
6957 * Makefile.in (C_PRETTY_PRINT_H): New variable.
6958 (c-pretty-print.o): Update dependence.
6960 2003-08-05 Chris Demetriou <cgd@broadcom.com>
6962 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
6963 ".set nomacro" state.
6964 (fix_truncsfsi2_macro): Likewise.
6966 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
6968 * tree.h (DID_INLINE_FUNC): Remove macro.
6969 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
6970 add tree check for FUNCTION_DECL.
6971 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
6972 (struct tree_decl): Rename inlined_function_flag to
6973 declared_inline_flag.
6974 * c-common.h (c_lang_decl): Remove.
6975 (DECL_ESTIMATED_INSNS): Remove.
6976 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
6977 (DECL_DECLARED_INLINE_P): Remove.
6978 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
6979 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
6980 (finish_function): Make uninlinable a bool. Fixup call to
6981 tree_inlinable_function_p() and fix some code style issues.
6982 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
6983 * cgraph.c (dump_cgraph): Likewise.
6984 * cgraphunit.c (cgraph_decide_inlining): Likewise
6985 (cgraph_finalize_compilation_unit): Likewise.
6986 Also update call to tree_inlinable_function_p().
6987 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
6988 look at DECL_DECLARED_INLINE and reverse logic.
6989 * print-tree.c (print_node): Likewise.
6990 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
6991 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
6993 * tree-inline.c (inlinable_function_p): Split up in this function to
6994 check for basic inlining inhibiting conditions, and new
6995 limits_allow_inlining() function. Warn if inlining is impossible
6996 because the inline candidate calls alloca or uses sjlj exceptions.
6997 (limits_allow_inlining): this new function to check if the inlining
6998 limits are satisfied. Throttle from currfn_max_inline_insns, not from
6999 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
7000 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
7002 (tree_inlinable_function_p): Make a bool. Update call to
7003 inlinable_function_p
7004 (expand_call_inline): Use limits_allow_inlining() when not in
7005 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
7006 instead see if the function was declared `inline'.
7008 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
7010 * gcse.c (try_replace_reg): Fix updating of note.
7012 2003-08-04 Roger Sayle <roger@eyesopen.com>
7015 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
7016 logic in negate_expr, i.e. we don't invert (A-B) for floating
7017 point types unless flag_unsafe_math_optimizations.
7019 2003-08-04 Roger Sayle <roger@eyesopen.com>
7021 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
7022 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
7023 for floating point expressions with -ffast-math.
7024 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
7025 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
7027 2003-08-04 Roger Sayle <roger@eyesopen.com>
7029 * c-common.c (flag_noniso_default_format_attributes): Delete.
7030 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
7031 (c_attrs_initialized): Delete.
7032 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
7033 always call c_init_attributes.
7034 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
7035 set c_attrs_initialized when done.
7036 (c_common_insert_default_attributes): Delete.
7037 * c-common.h (flag_noniso_default_format_attributes): Delete.
7038 (c_coomon_insert_default_attributes): Delete prototype.
7039 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
7040 flag_noniso_default_format_attributes.
7042 * c-decl.c (c_insert_default_attributes): Delete.
7043 * c-tree.h (c_insert_default_attributes): Delete prototype.
7045 * attribs.c (decl_attributes): Don't call insert_default_attributes
7046 langhook. Update function description comment.
7047 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
7048 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
7049 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
7050 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
7052 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
7055 2003-08-04 Richard Sandiford <rsandif@redhat.com>
7057 * config/mips/mips.c (override_options): Disable -G on targets that
7058 have no .section support.
7059 (mips_select_section): Use default_select_section for such targets.
7061 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
7063 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
7064 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
7065 * fixinc/fixincl.x: Rebuild.
7066 * fixinc/tests/base/regexp.h: New test.
7068 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
7070 * c-ppoutput.c (cb_line_change): Don't skip line changing while
7071 parsing macro arguments in the top-level context.
7073 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
7075 * config.in: Remove HAVE_LSTAT.
7076 * configure, configure.in: Don't test for lstat.
7078 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7080 * opts.c (decode_options): Do language-specific initialization for
7081 the global diagnostic context.
7082 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
7083 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
7084 (LANG_HOOKS_INITIALIZER): Adjust.
7085 * langhooks.h (struct lang_hooks): Add new field
7086 initialize_diagnostics.
7087 * langhooks.c (lhd_initialize_diagnostics): Define.
7089 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7091 * pretty-print.h: Adjust macro definitions.
7092 * pretty-print.c (pp_newline): Rename to pp_base_newline.
7093 (pp_character): Rename to pp_base_character.
7094 (pp_string): Rename to pp_base_string.
7095 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
7096 (pp_newline): Likewise. Adjust.
7097 (pp_c_char): Adjust.
7099 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7101 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
7102 BUILT_IN_LLABS): Move to miscellaneous section.
7104 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
7106 PR preprocessor/11534
7107 * cppexp.c (parse_defined): Warn only if -pedantic.
7109 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
7111 * cppfiles.c (stack_file): Use file path.
7113 2003-08-02 Roger Sayle <roger@eyesopen.com>
7115 * builtin-types.def (BT_SSIZE): New primitive type.
7116 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
7117 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
7118 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
7119 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
7120 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
7121 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
7122 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
7123 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
7124 few functions that define default attributes using it.
7125 * c-common.c (c_common_insert_default_attributes): Do nothing.
7127 * doc/extend.texi: Document these "new" builtins.
7129 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
7131 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
7132 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
7133 when -mieee-fp set and -shared not set.
7134 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
7136 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
7138 * cppfiles.c (struct _cpp_file): Rename once_only_next to
7139 next_file. Remove import and pragma_once, add once_only.
7140 (find_file): Add new file structures to the all_files list.
7141 (should_stack_file): Mark #import-ed files once-only, and
7142 don't stack them if the file has already been stacked.
7143 (_cp_mark_file_once_only): Simplify.
7144 * cpphash.h (struct cpp_reader): Rename once_only_files
7145 to all_files. Rename saw_pragma_once to seen_once_only.
7146 (_cpp_mark_file_once_only): Update prototype.
7147 * cpplib.c (do_pragma_once): Update.
7149 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
7151 * cppfiles.c (ENOTDIR): Remove.
7152 (open_file_in_dir): Rename find_file_in_dir. Handle errors
7153 other than ENOENT here.
7154 (once_only_file_p): Rename should_stack_file.
7155 (find_file, open_file_failed, read_file_guts): Report errors
7156 with full path name.
7157 (read_file): Move pch handling to should_stack_file.
7158 (should_stack_file): Handle PCH and once-only issues, and
7160 (stack_file): Don't do file reads.
7162 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7164 * libgcov.c (gcov_exit): Cleanup and fix.
7165 * profile.c (compute_value_histograms): Don't try to read profiles
7166 that are not present.
7168 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7170 * builtins.def: Categorize.
7172 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
7174 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
7176 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
7178 * config.gcc: Enable posix threads by default on darwin.
7180 2003-08-01 Jakub Jelinek <jakub@redhat.com>
7182 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
7183 even if nehedges1 is 0.
7185 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
7187 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
7188 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
7189 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
7192 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
7193 * fixinc/fixincl.x: Regenerate.
7194 * fixinc/tests/base/math.h: Regenerate to match test_text change.
7196 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7198 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
7200 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7202 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
7203 for accesses to exc_ptr.
7205 2003-08-01 Geoffrey Keating <geoffk@apple.com>
7207 * doc/sourcebuild.texi (Front End Directory): Don't make references
7208 to libsubdir, it's not part of the interface to frontends.
7209 * doc/install.texi (Configuration): Help users read faster by saying
7210 that GCC's configure options are the standard autoconf ones.
7211 Mention --libdir. Update the default rules for finding the
7212 assembler. Don't use libsubdir since we haven't said what it means.
7213 (Specific): In the Solaris 7 notes, update the place to put the
7215 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
7216 * doc/cpp.texi (Search Path): Actually, the search path
7217 depends on libdir, which can relocate with cpp.
7218 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
7219 now a private interface between the Makefile and the driver.
7221 2003-08-01 Richard Henderson <rth@redhat.com>
7223 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
7225 * varasm.c (lookup_constant_def): New function.
7226 * rtl.h (lookup_constant_def): Declare it.
7227 * dwarf2out.c (loc_descriptor_from_tree): Use it.
7228 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
7230 2003-08-01 Zack Weinberg <zack@codesourcery.com>
7232 * c-decl.c (gettags, pushdecl_function_level): Delete.
7233 (last_function_parm_vars): Rename last_function_parm_others.
7234 (current_function_parm_vars): Rename current_function_parm_others.
7235 (struct c_scope): Rewrite comment explaining this data structure.
7236 Add names_last, blocks_last, parms_last fields. Rename
7237 incomplete_list to incomplete.
7238 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
7239 (poplevel): Ignore second argument. No need to nreverse
7240 anything. Restructure such that each list is processed
7241 exactly once. Use 'const location_t *locus' syntactic sugar
7242 variable where useful. Issue unused variable warnings
7243 ourselves, do not rely on function.c.
7244 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
7245 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
7246 (implicitly_declare): decl cannot be error_mark_node.
7247 (undeclared_variable): Manipulate scope structure directly.
7248 (c_make_fname_decl): Likewise.
7249 (getdecls, c_init_decl_processing): Fix comment.
7250 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
7251 for 'last' variable.
7252 (grokparms): No need to nreverse parms list.
7253 (store_parm_decls_newstyle): Set up the parms_last and
7254 names_last fields of the new scope too.
7255 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
7256 on parms to begin with; check this under ENABLE_CHECKING. Set
7258 (check_for_loop_decls): Refer directly to current_scope->tags.
7259 Use consistent quote style in diagnostics.
7260 (c_write_global_declarations): The names list is not backward.
7262 * c-common.h: Don't prototype gettags.
7263 * c-parse.in: Call poplevel with second argument 0 always.
7265 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7267 * builtins.def: Resort builtins.
7269 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7271 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
7272 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
7273 Prepend "__builtin_" onto NAME with string concatenation. Remove
7274 explicit "__builtin_" from each macro call.
7276 Reformat entire file.
7278 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7280 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
7281 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
7283 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
7285 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
7286 CCL1, or CCL2 modes with floating point operations.
7288 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
7289 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
7290 "*subdf3_cconly"): New insns.
7291 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
7293 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
7295 * Makefile.in: Refine dependencies.
7296 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
7297 * c.opt: Update help for -Wimport.
7298 * cppfiles.c: Include hashtab.h. Update comments.
7299 (stack_file): Read the file before updating dependencies.
7300 (once_only_file_p): Be smarter about marking once-only files.
7301 (_cpp_mark_file_once_only): Correct the check for existence on
7303 (open_file_failed): Use name not path, which is NULL.
7304 * cpphash.h: Don't include hashtab.h.
7305 (struct _cpp_file): Remove.
7306 (struct cpp_reader): Update.
7307 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
7308 * cpplib.h (struct cpp_options): Remove warn_import.
7309 (cpp_simplify_path): Remove.
7311 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
7314 * doc/extend.texi (Statement Expressions): Document C++ semantics.
7316 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7318 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
7320 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7322 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
7324 * builtins.def: Likewise.
7326 2003-07-31 Jason Merrill <jason@redhat.com>
7328 * Makefile.in (bubblestrap): Don't require a previous full
7331 * expr.c (mostly_zeros_p): No longer static.
7332 * tree.h: Declare it.
7333 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
7334 unless we need to do substitutions.
7336 2003-07-31 Roger Sayle <roger@eyesopen.com>
7338 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
7339 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
7340 as pow(x,2.0) when the latter will be expanded back into x*x.
7341 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
7342 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
7343 pow can never set errno when used with an integer exponent.
7344 Always use expand_powi when exponent is -1, 0, 1 or 2.
7345 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
7346 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
7347 the pow forms of these expressions.
7349 2003-07-31 Geoffrey Keating <geoffk@apple.com>
7351 * Makefile.in (libexecdir): New.
7352 (libsubdir): Use gcc instead of gcc-lib.
7353 (libexecsubdir): New.
7354 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
7355 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
7357 (installdirs): Make libexecsubdir.
7358 (install-common): Put executables in libexecsubdir.
7359 (itoolsdir): Use libexecsubdir.
7360 (itoolsdatadir): New.
7361 (install-mkheaders): Separate data files and executables.
7362 (install-collect2): Put executables in libexecsubdir.
7363 (uninstall): Remove libexecsubdir.
7364 * mkheaders.in: Update for new arrangement of files.
7366 (libexecsubdir): New.
7367 (itoolsdir): Use libexecsubdir.
7368 (itoolsdatadir): New.
7369 * gcc.c (gcc_libexec_prefix): New.
7370 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
7371 (standard_exec_prefix_1): Use libexec.
7372 (standard_exec_prefix_2): New.
7373 (standard_libexec_prefix): New.
7374 (process_command): Update for new arrangement of files. Compute
7375 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
7377 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
7379 * inclhack.def (stdio_va_list): Avoid bogus replacement which
7380 triggers on Interix.
7381 * fixincl.x: Regenerate.
7383 2003-07-31 Jakub Jelinek <jakub@redhat.com>
7385 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
7386 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
7388 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7390 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
7392 2003-07-31 Per Bothner <pbothner@apple.com>
7394 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
7395 (add_input_filename): New function.
7396 (handle_options): Call add_input_filename directly instead of
7398 * opts.h (in_fnames, num_in_fnames): Moved here.
7399 (add_input_filename): Declare.
7400 * c-decl.c: Need to #include opts.h.
7401 * Makefile.in (c-decl.o): Also depends on opts.h.
7402 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
7403 (c_common_handle_filename): Replaced by add_input_filename.
7404 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
7406 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
7407 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
7408 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
7409 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
7411 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7413 * combine.c (try_combine): Set JUMP_LABEL for newly created
7416 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7418 * fold-const.c (fold): Fold some comparisons of bit operations.
7420 2003-07-31 Jan Hubicka <jh@suse.cz>
7422 * cgraph.c (create_edge): Fix typo.
7423 * i386.c (pic_symbolic_operand): Reorder tests.
7425 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
7427 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
7429 (Gcov Data Files): Update.
7431 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7433 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
7436 * gthr-posix.c: New file.
7437 * gthr-posix.h: Define _REENTRANT if missing.
7438 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
7440 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
7442 * config/alpha/t-osf-pthread: New file.
7444 * fixinc/inclhack.def (alpha_pthread): New fix.
7445 * fixinc/fixincl.x: Regenerate.
7446 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
7448 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
7450 Fixes PR bootstrap/9330.
7452 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7454 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
7457 * configure: Regenerate.
7459 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
7461 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
7464 2003-07-30 Roger Sayle <roger@eyesopen.com>
7466 * builtins.def: Alphabetize.
7468 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
7470 * doc/c-tree.texi: Normalize spellings of "lowercase" and
7472 * doc/cpp.texi: Likewise.
7473 * doc/md.texi: Likewise.
7474 * doc/rtl.texi: Likewise.
7475 * doc/tm.texi: Likewise.
7477 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
7479 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
7480 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
7483 2003-07-30 Chris Demetriou <cgd@broadcom.com>
7485 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
7486 macros before defining them.
7488 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
7490 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
7491 UNSPECV_BLOCKAGE): New constants.
7492 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
7493 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
7494 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
7495 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
7497 (all insns and expanders): Write output control string as brace block
7498 where appropriate. Remove \-escapes for doublequote characters.
7500 2003-07-31 Jan Hubicka <jh@suse.cz>
7502 * gcse.c (insert_store): Fix typo in previous patch.
7504 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
7506 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
7508 2003-07-30 Andi Kleen <ak@muc.de>
7510 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
7512 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7514 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
7515 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
7516 GCOV_N_VALUE_COUNTERS): New.
7517 * profile.c (compute_value_histograms): New static function.
7518 (branch_prob): Read back the value histograms.
7519 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
7520 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
7521 * value-prof.c: Add comment on reading the profile.
7522 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
7523 * doc/invoke.texi (-fprofile-values): Document behavior with
7524 -fbranch-probabilities.
7526 2003-07-30 David Edelsohn <edelsohn@gnu.org>
7528 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
7530 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
7532 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
7535 2003-07-30 Jan Hubicka <jh@suse.cz>
7537 * gcse.c (insert_store): Ignore fake edges.
7539 * c-common.c (flag_vtable_gc): Kill.
7540 * c-common.g (flag_vtable_gc): Kill.
7541 * c-opts (c_common_handle_option): Kill.
7542 * c.opt (fvtable-gc): Kill.
7543 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
7544 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
7545 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
7547 * invoke.texi (-ftable-gc): Kill documentation.
7549 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
7550 just because function body is missing.
7552 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
7554 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
7556 * unwind-sjlj.c: Fix typo in file description.
7558 2003-07-30 Alan Modra <amodra@bigpond.net.au>
7560 * calls.c (load_register_parameters): When shifting reg sized values
7561 to the msb, move the value to a reg first.
7563 2003-07-29 Geoffrey Keating <geoffk@apple.com>
7565 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
7566 * line-map.h (linemap_add): Update comments.
7567 * line-map.c (linemap_add): Update comments, interpret zero-length
7568 filename as "<stdin>".
7570 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
7572 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
7574 2003-07-29 Zack Weinberg <zack@codesourcery.com>
7576 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
7577 New static variables.
7578 (struct c_scope): Add parms and warned_forward_parm_decls
7579 fields; remove parm_order.
7580 (storedecls, storetags): Delete.
7581 (poplevel): Also clear bindings on the parms chain.
7582 (pushdecl): Handle forward declarations of parameters, and
7583 chain PARM_DECLs on the parms list, not the names list.
7584 (lookup_name_current_level): Check for PARM_DECLs on the parms
7586 (push_parm_decl): Don't update parm_order.
7587 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
7588 warning, only once per parameter list, and set TREE_ASM_WRITTEN
7589 on the decls here. Then move the forward decls to the names list.
7590 (grokparms): Set last_function_parm_vars.
7591 (get_parm_info): Don't use gettags or getdecls. No need to
7592 extract non-parms from the parms list, or reorganize the parms
7593 list. Feed nonparms back in the TREE_TYPE of the list node
7594 returned. Issue only one error per parameter list for "void"
7595 appearing more than once in said parameter list. Collapse
7596 parmlist_tags_warning into this function to avoid double scan
7598 (start_function): Set current_function_parm_vars.
7599 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
7600 directly. Get non-parms from current_function_parm_vars; no
7601 need to extract them from the parms chain. Properly bind tags
7603 (store_parm_decls_oldstyle): No need to extract non-parameters
7604 from the parms chain, nor to store them back afterward. Move
7605 declaration to top of function, restructure code reordering
7607 (store_parm_decls): No need to save and restore warn_shadow.
7608 * c-parse.in: Don't call parmlist_tags_warning nor
7609 clear_parm_order. Call mark_forward_parm_decls when forward
7610 parm decls are encountered.
7611 * c-tree.h: Prototype mark_forward_parm_decls; not
7612 clear_parm_order or parmlist_tags_warning.
7614 2003-07-29 Geoffrey Keating <geoffk@apple.com>
7616 * c-common.c (allow_pch): Remove.
7617 * c-common.h (allow_pch): Remove.
7618 (c_common_no_more_pch): Declare.
7619 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
7620 * c-pch.c: Include hosthooks.h.
7621 (c_common_valid_pch): Don't check allow_pch.
7622 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
7623 (c_common_no_more_pch): New.
7624 * ggc-common.c: Include hosthooks.h.
7625 (gt_pch_save): Call gt_pch_get_address.
7626 (gt_pch_restore): Call gt_pch_use_address.
7627 * hooks.c (hook_voidp_size_t_null): New.
7628 (hook_bool_voidp_size_t_false): New.
7629 * hooks.h (hook_voidp_size_t_null): New.
7630 (hook_bool_voidp_size_t_false): New.
7631 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
7632 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
7633 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
7634 HOST_HOOKS_GT_PCH_USE_ADDRESS.
7635 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
7637 * doc/hostconfig.texi (Host Common): Document
7638 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
7639 * Makefile.in (c-pch.o): Depend on hosthooks.h.
7640 (ggc-common.o): Likewise.
7642 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
7643 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
7644 (pch_address_space): New.
7645 (darwin_rs6000_gt_pch_get_address): New.
7646 (darwin_rs6000_gt_pch_use_address): New.
7648 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
7650 PR preprocessor/11569
7651 PR preprocessor/11649
7652 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
7653 * cppfiles.c: Completely rewritten.
7654 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
7655 struct cpp_path is now struct cpp_dir.
7656 (remove_duplicates): Don't simplify path names.
7657 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
7659 * cpphash.h: Include hashtab.h.
7660 (_cpp_file): Declare.
7661 (struct cpp_buffer): struct include_file is now struct _cpp_file,
7662 and struct cpp_path is now struct cpp_dir. Rename members.
7663 (struct cpp_reader): Similarly. New members once_only_files,
7664 file_hash, file_hash_entries, quote_ignores_source_dir,
7665 no_search_path, saw_pragma_once. Remove all_include_files and
7666 max_include_len. Make some members bool.
7667 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
7668 (_cpp_stack_file): Renamed from _cpp_read_file.
7669 (_cpp_stack_include): Renamed from _cpp_execute_include.
7670 (_cpp_init_files): Renamed from _cpp_init_includes.
7671 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
7672 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
7673 (cpp_read_next_file): Rename and move to cppfiles.c.
7674 (cpp_read_main_file): Update.
7675 * cpplib.c (run_directive): Update for renamed members.
7676 (do_include_common, _cpp_pop_buffer): Update.
7677 (do_import): Undeprecate #import.
7678 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
7679 * cpplib.h: Remove file_name_map_list.
7680 (cpp_options): Remove map_list.
7681 (cpp_dir): Rename from cpp_path. New datatype for name_map.
7682 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
7684 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
7686 * Makefile.in: Make stamp-objdir safe for parallel builds.
7688 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
7690 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
7691 (info): Depend on stmp-docobjdir.
7693 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7695 * configure: Regenerate.
7697 2003-07-29 Jan Hubicka <jh@suse.cz>
7700 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
7701 in !unit-at-a-time mode.
7703 2003-07-28 Geoffrey Keating <geoffk@apple.com>
7705 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
7708 2003-07-28 Mark Mitchell <mark@codesourcery.com>
7711 * c-common.c (shorten_compare): Take into account differences
7712 between C and C++ representation for enumeration types.
7713 * tree.h (set_min_and_max_values_for_integral_type): Declare.
7714 * stor-layout.c (set_min_and_max_values_for_integral_type): New
7715 function, broken out from ...
7716 (fixup_signed_type): ... here and ...
7717 (fixup_unsigned_type): ... here.
7719 2003-07-28 Zack Weinberg <zack@codesourcery.com>
7721 * c-decl.c: Update commentary, adjust blank lines throughout.
7722 (struct c_scope): Fix indentation. Reorder members so
7723 outer-context pointers come first, booleans last.
7724 (duplicate_decls, define_label): Use a 'locus' variable for
7725 diagnostic locations in a few more places.
7726 (warn_if_shadowing): Un-split a conditional that fits on one line.
7727 (c_init_decl_processing): No need to clear current_scope and
7728 current_function_scope.
7729 (start_decl): Merge if/else if statements with same action.
7730 (push_parm_decl): Rename old_immediate_size_expand to use
7731 save_foo convention; save/restore around entire function.
7732 (grokdeclarator): Remove unnecessary braces.
7734 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
7735 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
7737 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
7738 when warn_declaration_after_statement. Call pedwarn_c90, not
7739 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
7740 * c-common.c (warn_declaration_after_statement): Define.
7741 * c-common.h (warn_declaration_after_statement): Declare.
7742 * c.opt (Wdeclaration-after-statement): New.
7743 * c-errors.c (pedwarn_c90): New function.
7744 * c-opts.c (c_common_handle_option) <case
7745 OPT_Wdeclaration_after_statement>: New.
7746 * c-tree.h (pedwarn_c90): Declare.
7747 * doc/invoke.texi (Option Summary): Document
7748 -Wdeclaration-after-statement.
7749 (Warning Options): Ditto.
7751 2003-07-28 Jan Hubicka <jh@suse.cz>
7753 * i386.md (memory attribute) Avoid accessing uninitialized memory
7754 for ishift1 type instructions.
7756 2003-07-28 Jakub Jelinek <jakub@redhat.com>
7758 * configure.in (--enable-checking): Add fold category.
7759 (ENABLE_FOLD_CHECKING): Define if requested.
7760 * configure: Rebuilt.
7761 * config.in: Rebuilt.
7762 * doc/install.texi: Document it.
7763 * fold-const.c: Include md5.h.
7764 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
7765 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
7766 print_fold_checksum): New functions.
7768 * fold-const.c (fold): Never modify argument passed to fold, instead
7769 change a copy and return it.
7770 * convert.c (convert_to_integer): Likewise.
7772 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
7774 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
7775 cleanup of junk after #else and #endif directives. Collapse repeated
7776 clauses into for statment.
7778 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
7780 2003-07-27 Zack Weinberg <zack@codesourcery.com>
7782 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
7783 (keep_next_if_subblocks): Rename next_is_function_body.
7784 (pushlevel): Adjust commentary. Always set ->keep on the
7785 outermost level of a function. Don't set ->keep_if_subblocks.
7786 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
7787 (store_parm_decls): Adjust to match.
7788 (finish_function): Adjust to match.
7789 Call poplevel with all three arguments zero.
7791 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
7792 New functions split out of store_parm_decls.
7793 Avoid unnecessary work. Use local variables consistently.
7794 (store_parm_decls): Likewise.
7796 (finish_function): No need to set functionbody flag on call to
7798 (struct language_function): Remove scope field.
7799 (c_push_function_context, c_pop_function_context): No need to
7800 save and restore current_scope.
7802 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
7804 * doc/extend.texi (Deprecated Features): Implicit typename is
7805 gone. Default args on types is going.
7807 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
7809 * Makefile.in (ifcvt.o): Depend on target.h
7810 * ifcvt.c (target.h): Include.
7811 (if_convert): Don't call mark_loop_exit_edges if we can't
7814 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7816 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
7818 2003-07-26 Richard Henderson <rth@redhat.com>
7821 * cse.c (count_reg_usage): Handle asm_operands properly.
7823 2003-07-26 Roger Sayle <roger@eyesopen.com>
7825 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
7826 (DEF_EXT_FALLBACK_BUILTIN): Delete.
7827 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
7828 the regular DEF_EXT_LIB_BUILTIN macro.
7829 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
7830 the regular DEF_LIB_BUILTIN macro.
7831 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
7832 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
7833 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
7834 DEF_EXT_LIB_BUILTIN macro.
7836 * c-decl.c (duplicate_decls): Remove code to handle builtin
7837 functions prototyped without an argument list.
7839 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
7841 * config/i386/winnt.c: Revert 2003-07-08 change.
7842 (i386_pe_section_type_flags): Remove error_with_decl here too.
7844 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
7846 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
7847 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
7848 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
7849 (v850_handle_data_area_attribute): Likewise.
7851 2003-07-26 Geoffrey Keating <geoffk@apple.com>
7853 * varasm.c (output_constant_def_contents): Use
7854 ASM_DECLARE_CONSTANT_NAME if defined.
7855 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
7856 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
7857 objects get at least one byte to prevent assembler problems.
7858 (ASM_DECLARE_CONSTANT_NAME): New.
7860 * Makefile.in (libbackend.o): Remove options_.h.
7861 (mostlyclean): Likewise.
7863 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
7864 insert a label at the end of an function under Mach-O.
7866 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
7868 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
7870 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
7872 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
7874 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
7876 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7878 * doc/passes.texi (Passes): Mention pretty-printing and
7881 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
7883 * doc/extend.texi (Function Attributes): GNU C++ does now allow
7884 unused parameter decls.
7885 (Attribute Syntax): GNU C++ does not allow label attributes to be
7888 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7890 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
7891 (objc_declare_class): Likewise.
7892 (error_with_ivar): Likewise.
7893 (start_class): Likewise.
7894 (warn_with_method): Likewise.
7896 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7898 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
7900 * calls.c (try_to_integrate): Don't use xxx_with_decl.
7901 (expand_call): Likewise.
7902 * dwarfout.c (output_reg_number): Likewise.
7903 * expr.c (expand_expr): Likewise.
7904 * function.c (assign_temp): Likewise.
7905 (uninitialized_vars_warning): Likewise.
7906 (setjmp_args_warning): Likewise.
7907 (expand_function_end): Likewise.
7908 * stmt.c (fixup_gotos): Likewise.
7909 (warn_about_unused_variables): Likewise.
7910 (expand_end_bindings): Likewise.
7911 * stor-layout.c (layout_decl): Likewise.
7912 (place_field): Likewise.
7913 * toplev.c (check_global_declarations): Likewise.
7914 (rest_of_handle_inlining): Likewise.
7915 (default_tree_printer): New function.
7916 (general_init): Initialize diagnostic machinery before routing
7917 signals to the ICE machinery. Set default tree printer.
7918 * toplev.h (pedwarn_with_decl): Remove declaration.
7919 (warning_with_decl): Likewise.
7920 (error_with_decl): Likewise.
7921 (pedwarn): Remove attribute for the time being.
7922 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
7923 * varasm.c (named_section): Likewise.
7924 (make_decl_rtl): Likewise.
7925 (assemble_variable): Likewise.
7926 (merge_weak): Likewise.
7927 (declare_weak): Likewise.
7929 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
7930 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
7931 (format_with_decl): Remove.
7932 (diagnostic_for_decl): Likewise.
7933 (pedwarn_with_decl): Likewise.
7934 (warning_with_decl): Likewise.
7935 (error_with_decl): Likewise.
7936 (diagnostic_initialize): Adjust.
7937 (diagnostic_count_diagnostic): Likewise.
7938 (announce_function): Likewise.
7939 (lhd_print_error_function): Likewise.
7940 (diagnostic_report_current_module): Likewise.
7941 (default_diagnostic_starter): Likewise.
7942 (diagnostic_report_diagnostic): Likewise.
7943 (default_diagnostic_finalizer): Likewise.
7944 (verbatim): Likewise.
7946 (warning): Likewise.
7947 * opts.c (common_handle_option): Likewise.
7948 * pretty-print.c: New file.
7949 * c-pretty-print.h (pp_base): Override.
7950 * c-pretty-print.c: Adjust use of macros throughout.
7951 (pp_buffer): New macro.
7952 (pp_newline): Likewise.
7953 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
7954 * Makefile.in (DIAGNOSTIC_H): New variable.
7955 (c-errors.o): Use it.
7956 (c-objc-common.o): Likewise.
7957 (c-common.o): Likewise.
7958 (c-opts.o): Likewise.
7959 (c-format.o): Likewise.
7960 (diagnostic.o): Likewise.
7962 (toplev.o): Likewise.
7963 (rtl-error.o): Likewise.
7964 (dwarf2out.o): Likewise.
7966 (pretty-print.o): New rule.
7968 2003-07-24 Roger Sayle <roger@eyesopen.com>
7970 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
7971 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
7972 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
7973 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
7974 (DEF_FRONT_END_LIB_BUILTIN): Delete.
7975 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
7976 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
7978 * builtins.c (build_string_literal): New function to construct
7979 a char* pointer to a string literal.
7980 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
7981 "rtx target" to be consistent with other expand_builtin_* functions.
7982 Change 3rd argument from "int unlocked" to "bool unlocked".
7983 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
7984 c-common.c to avoid front-end dependencies. Optimize printf("")
7985 as a no-op when the result isn't required. Handle embedded NULs
7987 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
7988 from c-common.c to avoid front-end dependencies. Likewise, optimize
7989 fprintf(fp,"") as a no-op when the result isn't required, evaluating
7990 fp for side-effects. Handle embedded NULs in format string.
7991 (expand_builtin_sprintf): Fix typo.
7992 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
7993 optimizing. Adjust calls of expand_builtin_fputs to match the API
7994 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
7995 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
7996 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
7998 * c-common.c (is_valid_printf_arglist): Delete.
7999 (c_expand_builtin): Delete.
8000 (c_expand_builtin_printf): Moved to builtins.c. Delete.
8001 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
8002 (c_expand_expr): No longer treat CALL_EXPRs specially.
8003 (CALLED_AS_BUILT_IN): Delete.
8005 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8007 PR optimization/11631
8008 * gcse.c (store_motion): Connect infinite loops to exit.
8010 2003-07-24 Jason Merrill <jason@redhat.com>
8012 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
8013 (boolean_true_node, boolean_false_node): Likewise.
8014 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
8015 * tree.c (build_common_tree_nodes): Init boolean_type_node.
8016 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
8017 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
8018 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
8019 (truthvalue_true_node): Renamed from boolean_true_node.
8020 (truthvalue_false_node): Renamed from boolean_false_node.
8021 * c-decl.c: Just set truthvalue_* to integer_*.
8022 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
8024 2003-07-24 Roger Sayle <roger@eyesopen.com>
8026 * c-decl.c (match_builtin_function_types): New subroutine of
8027 duplicate_decls to test whether a redeclaration of a builtin
8028 function is suitably close, i.e. the return type and all of
8029 the argument types have the same modes as the builtin expects.
8030 (duplicate_decls): Fuzzy type matching for builtin functions
8031 moved to match_builtin_function_types.
8033 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8035 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
8038 2003-07-24 Zack Weinberg <zack@codesourcery.com>
8040 * c-decl.c: Search-and-replace change 'binding level' to
8041 'scope' in commentary.
8042 (struct binding_level): Now struct c_scope.
8043 (current_binding_level): Now current_scope.
8044 (free_binding_level): Now scope_freelist.
8045 (current_function_level): Now current_function_scope.
8046 (global_binding_level): Now global_scope.
8047 (make_binding_level): Now make_scope.
8048 (pop_binding_level): Now pop_scope.
8050 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8052 * configure.in (libgcc_visibility): Add missing whitespace.
8054 2003-07-24 Richard Henderson <rth@redhat.com>
8056 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
8057 __gcc_personality_v0.
8059 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8061 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
8063 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
8065 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
8066 documentation missed from my 2003-07-09 patch.
8068 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
8070 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
8072 * configure: Rebuild.
8074 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
8077 * c-typeck.c (type_lists_compatible_p): Do not compare
8078 arguments if one of them is an error_mark_node
8080 2003-07-24 Alan Modra <amodra@bigpond.net.au>
8082 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
8083 if current_function_calls_eh_return.
8085 2003-07-23 Mark Mitchell <mark@codesourcery.com>
8087 * doc/c-tree.texi (OFFSET_TYPE): Update description.
8089 2003-07-23 Bob Wilson <bob.wilson@acm.org>
8091 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
8092 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8093 __umodsi3, __modsi3): Increase frame size to 32.
8095 2003-07-23 Geoffrey Keating <geoffk@apple.com>
8097 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
8100 2003-07-23 Mark Mitchell <mark@codesourcery.com>
8102 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
8104 PR optimization/10679
8105 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
8107 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8109 PR target/11607 and PR target/11516
8110 * pa.md (extzv, extv, insv): Revert latter half of last patch.
8112 2003-07-22 Mark Mitchell <mark@codesourcery.com>
8114 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
8115 * varasam.c (output_constant): Likewise.
8117 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
8119 * alias.c: Fix comment formatting.
8120 * c-common.c: Likewise.
8121 * c-decl.c: Likewise.
8122 * c-opts.c: Likewise.
8123 * combine.c: Likewise.
8124 * cpplib.c: Likewise.
8125 * diagnostic.c: Likewise.
8126 * dojump.c: Likewise.
8127 * final.c: Likewise.
8128 * fold-const.c: Likewise.
8131 * ggc-page.c: Likewise.
8134 * mips-tfile.c: Likewise.
8135 * recog.c: Likewise.
8136 * regclass.c: Likewise.
8137 * regmove.c: Likewise.
8141 2003-07-22 Per Bothner <pbothner@apple.com>
8143 * line-map.c (add_line_map): Handle invalid LEAVE request.
8144 Fixes PR preprocessor/11361.
8146 2003-07-22 Per Bothner <pbothner@apple.com>
8148 * diagnostic.c.(diagnostic_report_current_module): Update to match
8149 2003-06-05 changes to push_srcloc and pop_srcloc.
8151 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
8153 * doc/trouble.texi: Better document two-stage name lookup.
8155 2003-07-22 Eric Christopher <echristo@redhat.com>
8157 * config/s390.c (s390_valid_pointer_mode): New.
8158 (TARGET_VALID_POINTER_MODE): Use.
8159 (s390_emit_prologue): Add tpf profiling hooks.
8160 (s390_emit_epilogue): Ditto.
8161 * config/s390.h (MASK_TPF): New.
8163 (POINTERS_EXTEND_UNSIGNED): Define.
8164 * config/s390.md (ptr_extend): New pattern.
8166 2003-07-22 Zack Weinberg <zack@codesourcery.com>
8168 * hashtable.c (approx_sqrt): Make static.
8169 * hashtable.h: Don't prototype approx_sqrt.
8170 * line-map.c (init_line_maps): Rename linemap_init.
8171 (free_line_maps): Rename linemap_free.
8172 (add_line_map): Rename linemap_add.
8173 (lookup_line): Rename linemap_lookup.
8174 (print_containing_files): Rename linemap_print_containing_files.
8175 * linemap.h: Update to match.
8177 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
8178 linemap routines to use new names.
8180 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
8182 * c-common.c (handle_packed_attribute): Don't pack a struct via a
8183 typedef. Propagate packedness from a main variant.
8185 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
8187 * Makefile.in (install-common): Add dependency on installdirs.
8189 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
8191 * c-common.c (c_common_type_for_mode): Return integer types for
8194 2003-07-22 Geoffrey Keating <geoffk@apple.com>
8196 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
8197 (finish_decl): Call maybe_apply_pragma_weak here.
8198 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
8199 TREE_PUBLIC and TREE_STATIC are decided.
8200 (start_function): Move call to maybe_apply_pragma_weak. Check that
8201 DECL_ASSEMBLER_NAME isn't set too early.
8203 * cpplex.c (_cpp_process_line_notes): Mention option name in
8206 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
8208 * combine.c (if_then_else_cond): Simplify the comparison of
8209 rtx against -1, 0, and 1.
8210 * loop.c (check_dbra_loop): Likewise.
8211 * optabs.c (emit_conditional_move): Likewise.
8212 (emit_conditional_add): Likewise.
8213 * config/i386/i386.md (*movsi_or): Likewise.
8214 (*movdi_or_rex6): Likewise.
8216 2003-07-22 Jan Hubicka <jh@suse.cz>
8218 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
8220 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
8222 * cppfiles.c (open_file_pch): Don't put unused entries in the
8223 splay tree. Remove dead code.
8225 2003-07-21 Geoffrey Keating <geoffk@apple.com>
8227 * c-common.h (num_in_fnames): Declare.
8228 (c_static_assembler_name): Move from here...
8229 * c-tree.h (c_static_assembler_name): ... to here.
8230 * c-opts.c: Don't include langhooks-def.h.
8231 (c_static_assembler_name): Move to c-decl.c.
8232 (num_in_fnames): Make externally visible.
8233 * c-decl.c: Include langhooks-def.h.
8234 (c_static_assembler_name): Move from c-opts.c.
8235 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
8236 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
8238 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
8239 when it's not needed.
8241 2003-07-21 Jakub Jelinek <jakub@redhat.com>
8243 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
8244 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
8245 (rs6000_emit_prologue): Save FPRs inline if set.
8247 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
8249 * config/ia64/ia64.md (prefetch): Support predicate.
8251 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
8253 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
8254 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
8257 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8259 PR optimization/11536
8260 * unroll.c (loop_iterations): Do not replace a register holding
8261 the final value by its equivalent before the loop if it is not
8264 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
8266 * doc/extend.texi: Fixes to spelling, grammar, and diction.
8268 2003-07-21 Ben Elliston <bje@wasabisystems.com>
8270 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
8271 (V850 Options): Spelling fixes.
8273 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
8275 * doc/invoke.texi: Fixes to style, grammar and diction.
8277 2003-07-20 Roger Sayle <roger@eyesopen.com>
8279 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
8280 * system.h (SMALL_STACK): Poison obsolete target macro.
8281 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
8283 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
8285 * configure.in: Cache the results of testing for cmp's capabilities.
8286 * configure: Regenerate.
8288 2003-07-20 Mark Mitchell <mark@codesourcery.com>
8291 * dwarf2out.c (gen_enumeration_type_die): Remember that
8292 enumerators can be unsigned.
8294 2003-07-19 Zack Weinberg <zack@codesourcery.com>
8296 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
8297 (push_label_level, pop_label_level): Kill.
8298 (struct binding_level): Rename level_chain to outer.
8299 Add outer_function field. Change parm_flag, function_body,
8300 keep, keep_if_subblocks to 1-bit bitfields of type bool.
8301 (current_function_level): New variable.
8302 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
8303 (keep_next_level, declare_parm_level, warn_if_shadowing):
8305 (struct language_function): Kill named_labels, shadowed_labels fields.
8306 (c_init_decl_processing, start_function, c_push__function_context)
8307 (c_pop_function_context): No need to muck with named_labels nor
8310 (make_binding_level): No need to clear the structure here.
8311 (pop_binding_level): Always operate on current_binding_level.
8312 Update current_function_level if necessary.
8313 (pushlevel): Don't clear named_labels. Update current_function_level
8314 if necessary. Use "true" and "false" where appropriate.
8315 (poplevel): Diagnose labels defined but not used, or vice
8316 versa, and clear out label-meanings leaving scope, while
8317 walking down the decls list, for all binding levels.
8318 Handle LABEL_DECLs appearing in the shadowed list.
8319 pop_binding_level takes no arguments.
8320 (pushdecl_function_level): Use current_function_level.
8322 (make_label, bind_label): New static functions.
8323 (declare_label): New exported function.
8324 (lookup_label, define_label): Rewritten for new data structure.
8325 (shadow_label): Kill.
8327 * c-tree.h: Prototype declare_label; don't prototype
8328 push_label_level, pop_label_level, nor shadow_label.
8329 * c-parse.in: Remove all calls to push_label_level and
8330 pop_label_level. Use declare_label for __label__ decls.
8332 * doc/extend.texi: Clarify that __label__ can be used to
8333 declare labels with local scope in any nested block, not
8334 just statement expressions. Cross-reference nested functions
8335 section from local labels section.
8337 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8339 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
8341 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
8343 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
8345 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8347 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
8348 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
8350 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
8352 * config/s390/s390.c (legitimize_pic_address): Access local symbols
8353 relative to the GOT instead of relative to the literal pool base.
8354 (s390_output_symbolic_const): Handle new GOT-relative accesses.
8355 * config/s390/s390.md ("call"): Access local functions and PLT stubs
8356 relative to the GOT instead of relative to the literal pool base.
8357 ("call_value"): Likewise.
8358 ("call_value_tls"): Likewise.
8360 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
8361 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
8362 (s390_chunkify_finish): Likewise.
8363 (s390_chunkify_cancel): Likewise.
8364 (s390_reorg): Adapt caller.
8365 (find_base_register_in_addr,
8366 find_base_register_ref, replace_base_register_ref): Delete.
8367 (find_ltrel_base, replace_ltrel_base): New functions.
8368 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
8369 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
8370 base vs. index register usage.
8371 (struct constant_pool): Remove 'anchor'.
8372 (s390_add_anchor): Delete.
8373 (s390_dump_pool): Remove anchor handling.
8374 * config/s390/s390.md ("reload_anchor"): Remove.
8376 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
8377 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
8378 (s390_emit_prologue): Use it.
8379 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
8380 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
8381 hard-code register 14.
8382 * config/s390/s390-protos.h (s390_load_got): Declare.
8384 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
8385 Support TImode constants.
8386 * config/s390/s390.md ("consttable_ti"): New.
8387 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
8389 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
8390 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
8391 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
8392 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
8393 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
8394 New symbolic constants.
8395 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
8396 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
8397 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
8398 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
8399 symbolic UNSPEC values.
8400 * config/s390/s390.c (larl_operand, s390_short_displacement,
8401 bras_sym_operand, s390_cannot_force_const_mem,
8402 s390_delegitimize_address, s390_decompose_address,
8403 legitimize_pic_address, s390_output_symbolic_const,
8404 s390_function_profiler): Use symbolic UNSPEC values.
8406 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8408 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
8409 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
8410 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
8411 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
8412 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
8413 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
8414 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
8415 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
8416 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
8417 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
8418 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
8419 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
8420 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
8421 postreload.c prefix.c print-tree.c protoize.c ra-build.c
8422 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
8423 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
8424 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
8425 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
8426 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
8427 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
8430 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8432 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
8433 * toplev.h (warning): Remove attribute.
8435 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8437 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
8438 (pop_label_level): Likewise.
8439 (duplicate_decls): Likewise.
8440 (implicitly_declare): Likewise.
8441 (shadow_label): Likewise.
8442 (start_decl): Likewise.
8443 (finish_decl): Likewise.
8444 (grokdeclarator): Likewise.
8445 (get_parm_info): Likewise.
8446 (detect_field_duplicates): Likewise.
8447 (finish_struct): Likewise.
8448 (start_function): Likewise.
8449 (store_parm_decls): Likewise.
8450 (finish_function): Likewise.
8451 (c_expand_body_1): Likewise.
8452 (check_for_loop_decls): Likewise.
8453 (merge_translation_unit_decls): Likewise.
8455 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
8457 * common.opt: Document --param.
8458 * opts.c (columns, undocumented_msg): New.
8459 (print_help): Get number of columns from environment. Print
8460 --param help. Tweak newline handling.
8461 (print_param_help): New.
8462 (print_filtered_help): Better handling of duplicates. Complain
8463 about undocumented switches.
8464 (print_switch): New.
8465 (wrap_help): Improve wrapping, use COLUMNS.
8466 * opts.sh: Ignore comments in records.
8467 * params.def: Fix typos and remove trailing periods.
8468 * toplev.c (display_help): Don't dump --param help.
8469 * doc/sourcebuild.texi: Update.
8471 2003-07-18 Richard Henderson <rth@redhat.com>
8474 * optabs.c (prepare_operand): Fail gracefully instead of abort
8475 if the predicate doesn't satisfy.
8476 (gen_cond_trap): Allow prepare_operand to fail.
8478 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8480 * c-common.c: Don't undefine GCC_DIAG_STYLE.
8481 (fname_decl): Don't use xxx_with_decl.
8482 (c_add_case_label): Likewise.
8483 (handle_section_attribute): Likewise.
8484 (handle_alias_attribute): Likewise.
8485 (handle_no_instrument_function_attribute): Likewise.
8486 (handle_no_limit_stack_attribute): Likewise.
8487 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
8488 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
8490 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8492 * Makefile.in (ifcvt.o): Add cfgloop.h.
8493 * basic-block.h (EDGE_LOOP_EXIT): New flag.
8494 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
8495 * ifcvt.c: Include cfgloop.h.
8496 (mark_loop_exit_edges): New static function.
8497 (if_convert): Call it.
8498 (find_if_header): Ignore branches out of loops.
8500 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
8502 * combine.c (simplify_comparison): Don't share rtx when converting
8503 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
8505 2003-07-18 David Edelsohn <edelsohn@gnu.org>
8507 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
8508 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
8509 (MUST_PASS_IN_STACK): Define.
8510 (BLOCK_REG_PADDING): Define.
8512 2003-07-18 Richard Henderson <rth@redhat.com>
8514 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
8515 to skip the addr_vec.
8517 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
8519 * combine.c (combinable_i3pat): Don't forbid occurrences of
8520 i2dest or i1dest in inner_dest if inner_dest is a mem.
8522 2003-07-18 Jan Hubicka <jh@suse.cz>
8524 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
8526 2003-07-17 Jakub Jelinek <jakub@redhat.com>
8529 * loop.c (basic_induction_var): Check if convert_modes emitted any
8530 instructions. Remove them and return 0 if so.
8532 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8534 PR optimization/11083
8535 * toplev.c (rest_of_handle_addresof): Rename into
8536 rest_of_handle_addressof. Delete unreachable blocks
8537 if dead edges were purged after the addressof pass.
8539 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
8541 * Makefile.in, configure, configure.in: Remove handling of
8542 lang-options.h and options_.h.
8543 * toplev.c (struct lang_opt, documented_lang_options): Remove.
8544 (display_help): Don't use documented_lang_options.
8546 2003-07-17 Zack Weinberg <zack@codesourcery.com>
8548 * c-decl.c (pushdecl_function_level): Make static, return nothing.
8549 (kept_level_p): Fold into poplevel.
8550 (undeclared_variable): Moved here from c-typeck.c. Export.
8551 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
8552 (undeclared_variable): Prototype here. Don't prototype
8553 kept_level_p nor pushdecl_function_level.
8554 * c-parse.in: Change first argument to poplevel from
8555 "kept_level_p()" to "KEEP_MAYBE".
8556 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
8558 2003-07-17 Roger Sayle <roger@eyesopen.com>
8560 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
8561 commutative operands instead of modifying the RTL in-place.
8563 2003-07-17 Mark Mitchell <mark@codesourcery.com>
8565 PR optimization/11557
8566 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
8567 unless we know which function is being called.
8569 2003-07-17 Roger Sayle <roger@eyesopen.com>
8571 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
8572 whether to reorder the operands of a commutative binary operator.
8574 2003-07-17 Roger Sayle <roger@eyesopen.com>
8576 * fold-const.c (const_binop): Avoid performing the FP operation at
8577 compile-time, if either operand is NaN and we honor signaling NaNs,
8578 or if we're dividing by zero and either flag_trapping_math is set
8579 or the desired mode doesn't support infinities.
8580 (fold_initializer): New function to fold an expression ignoring any
8581 potential run-time exceptions or traps.
8582 * tree.h (fold_initializer): Prototype here.
8583 * c-typeck.c (build_binary_op): Move to the end of the file so
8584 that intializer_stack is in scope. If constructing an initializer,
8585 i.e. when initializer_stack is not NULL, use fold_initializer to
8587 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
8588 performing FP operations at compile-time, if they would raise an
8589 exception at run-time.
8591 2003-07-17 Geoffrey Keating <geoffk@apple.com>
8594 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
8595 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
8596 (GTFILES): Add langhooks.c.
8597 (gt-langhooks.h): New.
8598 * c-common.h (c_static_assembler_name): Prototype.
8599 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
8600 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
8601 * c-opts.c: Include langhooks-def.h.
8602 (c_static_assembler_name): New.
8603 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
8605 (lhd_set_decl_assembler_name): Give static objects with context
8607 * varasm.c (var_labelno): Delete.
8608 (make_decl_rtl): Don't change the assembler name once it's set.
8610 * c-opts.c (this_input_filename): New.
8611 (finish_options): Take new parameter, name of file being compiled.
8612 Update callers. Set this_input_filename.
8613 (push_command_line_include): Use this_input_filename not
8614 main_input_filename.
8616 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
8618 * Makefile.in: Depend .pot generation on options.c.
8619 * po/exgettext: Add an extra_files variable containing additional
8622 2003-07-17 Zack Weinberg <zack@codesourcery.com>
8624 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
8625 c_write_global_declarations.
8627 * c-decl.c: Fix typos in several comments. Remove all
8628 #if 0 blocks; reindent as needed. Remove unused argument
8629 to declare_parm_level; all callers changed.
8630 * c-parse.in: Update calls to declare_parm_level. Avoid
8631 issuing a double warning in some circumstances.
8632 * c-typeck.c: Update calls to declare_parm_level.
8633 * c-tree.h: Update prototype of declare_parm_level.
8635 * c-pragma.c (apply_pragma_weak): Don't complain about a
8636 redundant #pragma weak.
8638 * objc/objc-act.c (forward_declare_categories,
8639 build_selector_reference_decl, build_class_reference_decl,
8640 build_objc_string_decl, synth_forward_declarations,
8641 build_protocol_reference): Set TREE_PUBLIC on synthetic
8642 forward decl to 0, consistent with eventual definition.
8643 Correct comments to match.
8645 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
8646 in regexp that don't form a range expression.
8647 * fixinc/fixincl.def: Regenerate.
8649 2003-07-17 Richard Henderson <rth@redhat.com>
8652 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
8653 even with !TARGET_CONST_GP.
8654 (ia64_function_ok_for_sibcall): Reject non-local functions.
8656 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
8658 * c-common.c (c_estimate_num_insns_1): Don't handle
8660 * expr.c (safe_from_p): Likewise.
8661 * gengtype.c (adjust_field_tree_exp): Likewise.
8662 * stmt.c (warn_if_unused_value): Likewise
8663 * tree.c (first_rtl_op): Likewise.
8664 * tree.def: Don't define METHOD_CALL_EXPR.
8665 * java/lang.c (java_estimate_num_insns_1): Don't handle
8668 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8671 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
8672 and its restrictions for the SPARC64 port.
8673 Move the entry of "-mimpure-text" before that of "-mv8".
8675 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8676 Phil Edwards <phil@jaj.com>
8678 * doc/install.texi (*-*-solaris2*): Document the step-by-step
8679 procedure to bootstrap and install.
8680 Document the preference for the legacy Sun tools in /usr/bin
8681 over the POSIX tools in /usr/xpg4/bin for the build process.
8683 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
8685 * c.opt: Document Uncodumented; use it. Document ObjC options.
8686 * opts.c (print_filtered_help): Skip undocumented switches.
8687 * opts.h (CL_UNDOCUMENTED): New.
8688 * opts.sh: Handle Undocumented.
8689 * toplev.c (documented_lang_options): Prevent its becoming empty.
8691 * lang-options.h: Remove.
8693 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
8695 * loop.c (check_ext_dependent_givs): Pass const struct loop *
8696 instead of struct loop_info * as argument. Accept BIVs with
8697 increment +/- 1 provided there is a friendly exit test against
8698 a loop-invariant value.
8699 (strength_reduce): Adapt call to check_ext_dependent_givs.
8701 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
8702 Con Bradley <con.bradley@superh.com>
8704 * sh-protos.h (sh_get_pr_initial_val): Declare.
8705 * sh.c (regno_reg_class): Make its elements type enum reg_class.
8706 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
8707 and live_regs_mask arguments. Changed all callers.
8708 (save_schedule_s): New structure.
8709 (save_schedule): New typedef.
8710 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
8711 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
8712 In interrupts handlers, also save registers that are usually
8713 partially saved, and make sure there is at least one general purpose
8714 register saved if a target register needs saving.
8715 Add casts in comparisons to avoid warnings.
8716 (sh_media_register_for_return): return -1 for interrupt handlers.
8717 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
8718 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
8719 registers used are available.
8720 Set RTX_FRAME_RELATED_P where appropriate.
8721 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
8722 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
8723 (initial_elimination_offset): Likewise.
8724 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
8725 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
8726 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
8727 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
8728 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
8729 and for target registers.
8730 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
8731 (regno_reg_class): Make its elements type enum reg_class.
8732 (CONSTRAINT_LEN): Don't use isdigit.
8733 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
8734 (FUNCTION_ARG): Add parentheses to avoid warnings.
8735 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
8736 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
8737 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
8738 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
8739 * sh.md (xordi3+1): Remove unused variable regno.
8740 (return_media): Check that tr0 is available before using it.
8742 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
8744 * c.opt: Document more options.
8746 2003-07-16 Roger Sayle <roger@eyesopen.com>
8748 * combine.c (subst): Also handle (subreg (const_double ...)) case
8749 if created by a substitution, by using the original inner mode.
8751 2003-07-16 Roger Sayle <roger@eyesopen.com>
8753 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
8754 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
8755 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
8757 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
8759 * doc/install.texi (--without-headers): New.
8761 Partial Fix PR/10129
8762 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
8763 (machopic_output_function_base_name): New; print the true pic label.
8764 (machopic_classify_ident): Pic Base is always a defined data.
8765 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
8766 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
8768 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
8769 if they are not floating point registers.
8772 * ggc.h: Add header guards.
8773 * c-decl.c (finish_struct): Sort fields if
8774 number greater than 15 and there are no
8775 anonymous structs/unions.
8776 * c-common.h: Include ggc.h.
8777 (sorted_fields_type): New struct.
8778 (field_decl_cmp): New prototype.
8779 (resort_sorted_fields): New prototype.
8780 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
8781 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
8782 as s, removing other fields.
8783 * c-typeck.c (lookup_field): Use s in lang_type.
8784 These were mostly moved from cp/class.c:
8785 * c-common.c (field_decl_cmp): New static function.
8786 (field_decl_cmp): New function.
8787 (resort_sorted_fields): New function.
8789 2003-07-16 Geoffrey Keating <geoffk@apple.com>
8791 * config/darwin.c (machopic_select_section): Use decl_readonly_section
8792 to do most of the work.
8794 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
8796 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
8797 * config/mmix/mmix.c: Convert functions to ISO C90.
8798 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
8800 (mmix_get_hard_reg_initial_val): Tweak section head comment.
8802 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
8804 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
8806 2003-07-16 Jakub Jelinek <jakub@redhat.com>
8808 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
8809 (uw_update_context_1): Use it.
8810 * config/rs6000/rs6000.c (insn_after_throw): Remove.
8811 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
8812 in parent frame if _Unwind_* called directly instead of through
8814 (rs6000_emit_eh_toc_restore): Remove.
8815 (rs6000_emit_prologue): Update stack pointer before doing any saving
8816 if current_function_calls_eh_return. Generate unwind info for $r2.
8817 (rs6000_emit_epilogue): Restore stack pointer after doing all
8818 restoring if current_function_calls_eh_return. Restore $r2.
8819 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
8820 * config/rs6000/rs6000.md (eh_return): Remove call to
8821 rs6000_emit_eh_toc_restore.
8822 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
8823 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
8825 2003-07-15 Jakub Jelinek <jakub@redhat.com>
8827 * expr.c (emit_block_move): Don't move anything if size is const 0.
8828 (clear_storage): Test against const0_rtx instead of comparing INTVAL
8831 2003-07-15 David S. Miller <davem@redhat.com>
8833 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
8834 emit nop if the last real insn is CALL_INSN.
8836 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
8838 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
8840 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
8842 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
8844 * config/i386/winnt.c (associated_type): Artificial methods are not
8845 affected by the import/export status of their class unless they are
8847 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
8849 * config/i386/winnt.c: Fix GCC copyright comment.
8851 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
8854 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
8855 not recursing on hard error.
8856 (diagnostic_for_decl): Likewise.
8857 * diagnostic.def: Rearrange.
8859 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
8861 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
8862 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
8864 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
8865 Richard Henderson <rth@redhat.com>
8867 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
8868 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
8869 (_Unwind_SetGR): Likewise.
8870 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
8871 (Unwind_SpTmp): New typedef.
8872 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
8873 (uw_update_context): Use _Unwind_GetPtr.
8874 (init_dwarf_reg_size_table): Move above uw_init_context_1.
8875 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
8876 Use _Unwind_SetSpColumn.
8877 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
8880 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
8882 * c.opt: Document more options.
8883 * toplev.c (documented_lang_options): Remove all local help strings.
8885 2003-07-15 Mark Mitchell <mark@codesourcery.com>
8888 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
8891 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
8894 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
8895 swap comparison operands if doing so would generate an
8896 unrecognizable insn.
8898 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8900 PR optimization/11320
8901 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8902 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8903 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8904 current_sched_info->compute_jump_reg_dependencies. Record which
8905 registers are used and which registers are set by the jump.
8906 Clear deps->reg_conditional_sets after a barrier.
8907 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8908 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8909 (init_deps): Initialize reg_conditional_sets.
8910 (free_deps): Clear reg_conditional_sets.
8911 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8912 Mark registers live on entry of the fallthrough block and conditionally
8913 set as set by the jump. Mark registers live on entry of non-fallthrough
8914 blocks as used by the jump.
8915 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8916 Mark new parameters as unused.
8918 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
8920 * doc/invoke.texi: Resync MIPS -march documentation.
8922 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
8924 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
8925 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
8926 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
8927 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
8928 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
8929 (mips_issue_rate): Handle PROCESSOR_R9000.
8930 (mips_use_dfa_pipeline_interface): Likewise.
8931 * config/mips/9000.md: New file.
8932 * config/mips/mips.md: Include it.
8933 (define_attr cpu): Add r9000.
8934 (mulsi3_mult3): Use "mul" for rm9000 code.
8936 2003-07-15 Stan Cox <scox@redhat.com>
8938 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
8939 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
8940 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
8941 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
8942 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
8943 (mips_issue_rate): Handle PROCESSOR_R7000.
8944 (mips_use_dfa_pipeline_interface): Likewise.
8945 * config/mips/7000.md: New file.
8946 * config/mips/mips.md: Include it.
8947 (define_attr cpu): Add r7000.
8948 (mulsi3_mult3): Use "mul" for rm7000 code.
8950 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
8952 * config/mips/mips.md (define_attr type): Add condmove. Use it for
8953 the conditional move patterns.
8954 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
8955 Check for condmove type.
8956 (ir_vr54_arith): Add move type.
8957 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
8958 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
8960 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
8962 * c-opts.c (print_help): Remove.
8963 (c_common_handle_option): Don't handle --help.
8964 * c.opt: Document some options.
8966 * opts.c (print_filtered_help): New.
8967 (print_help): Use it.
8969 2003-07-14 Geoffrey Keating <geoffk@apple.com>
8971 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
8972 * tree.c: (build_common_tree_nodes_2): Likewise.
8973 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
8974 (V4DF_type_node): New.
8976 * c-opts.c (push_command_line_include): Don't free deferred_opts,
8978 (finish_options): Reset init_cursor.
8980 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
8982 * expr.c (expand_assignment): Remove an unused argument
8984 * expr.h: Update the prototype.
8985 * function.c: Update the callers.
8988 2003-07-14 Mark Mitchell <mark@codesourcery.com>
8991 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
8994 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
8996 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
8997 with __cplusplus, not "we must use the C++ compiler's type"
8998 * fixinc/inclhack.def (void_null): Note that Interix needs this.
8999 * fixinc/fixincl.x: Regenerate.
9001 2003-07-14 Geoffrey Keating <geoffk@apple.com>
9003 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
9004 and unseen_objects from the global data before calling
9005 __deregister_frame_info_bases.
9006 (examine_objects): Insert objects into the seen_objects list,
9008 (_Unwind_Find_FDE): Always unlock the global object lists, even if
9009 we couldn't allocate a data structure to put in it.
9011 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
9012 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
9013 (SET_TYPE_PROTOCOL_LIST): New.
9014 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
9015 (get_object_reference): Likewise.
9017 2003-07-14 Jan Hubicka <jh@suse.cz>
9019 * cfglayout.c (locator_file): Break out from ....
9020 (insn_file): ... here.
9021 (locator_line): Break out from ....
9022 (insn_line): ... here.
9023 * rtl.h (locator_file, locator_line): Declare.
9024 (final_start_function): Set proper line/file info.
9026 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
9028 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
9029 handled by pp_c_cast_expression.
9031 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9033 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
9034 allocate 32768 bytes of stack. Use addition rather than subtraction
9035 when a single insn is enough.
9036 * config/mips/mips.md: Remove insns and splitters for subtracting
9038 (subsi3): Only accept register operands.
9039 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
9040 (subdi3_internal_3, subsi3_internal_2): Likewise.
9041 (casesi): Use expand_binop to subtract the lower bound.
9043 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9045 * config/mips/mips.c (mips_in_small_data_p): Don't handle
9046 TARGET_MIPS16 specially.
9048 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9050 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
9051 mips_output_aligned_bss.
9052 * config/mips/linux.h: Likewise.
9053 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
9054 * config/mips/mips.c (mips_output_aligned_bss): New function.
9056 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
9057 * config/mips/elf64.h: Likewise.
9059 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
9060 mips_declare_object_name.
9061 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
9062 * config/mips/elf64.h: As for elf.h.
9063 * config/mips/iris6.h: Likewise.
9064 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
9065 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
9066 do...while (0) block.
9067 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
9068 (mips_finish_declare_object): Declare.
9069 * config/mips/mips.c (mips_declare_object_name): New function.
9070 (mips_finish_declare_object): New function.
9072 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
9073 * config/mips/linux.h: Likewise.
9075 * config/mips/mips.c (inside_function): Delete.
9076 (file_in_function_warning, ignore_line_number): Delete.
9077 (mips_output_filename): Don't warn about changing filenames within
9079 (mips_output_lineno): Update accordingly.
9080 (mips_output_function_prologue): Don't reset the deleted variables.
9081 * config/mips/mips.h (inside_function): Delete.
9082 (file_in_function_warning, ignore_line_number): Delete.
9084 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
9085 * config/mips/elf64.h: Likewise.
9086 * config/mips/openbsd.h: Likewise.
9087 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
9088 * config/mips/linux.h: Likewise.
9089 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
9090 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
9092 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
9093 to the list of include files when using gas.
9094 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
9095 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
9096 * config/mips/elf64.h: Likewise.
9097 * config/mips/iris5.h: Likewise.
9098 * config/mips/linux.h: Likewise.
9099 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
9100 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
9101 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
9102 * config/mips/sdb.h: ...this new file.
9104 2003-07-14 Douglas Rupp <rupp@gnat.com>
9106 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
9107 argument to getcwd; use fixed buffer instead.
9109 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
9111 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
9112 * fixinc/fixinc.wrap: Delete.
9114 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
9116 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
9119 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
9121 * ggc-page.c (struct globals): Add new fields to keep track of the
9122 total allocated memory and overhead.
9123 (ggc_print_statistics): Print them.
9124 (ggc_alloc): Keep track of the total allocated memory and the
9127 * tree.c (dump_tree_statistics): Increase spacing.
9128 (enum tree_node_kind): Move to ...
9129 * tree.h (enum tree_node_kind): ... here.
9130 (tree_node_counts, tree_node_sizes): Declare.
9132 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
9134 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
9136 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9138 PR optimization/11440
9139 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
9142 2003-07-14 Alan Modra <amodra@bigpond.net.au>
9144 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
9145 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
9146 (emit_group_load, emit_group_store): Adjust declarations.
9147 Remove most occurrences of #ifdef TREE_CODE.
9148 * expr.c (emit_group_load): Add "type" param, and use
9149 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
9150 aligned accesses if !SLOW_UNALIGNED_ACCESS.
9151 (emit_group_store): Likewise.
9152 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
9153 emit_group_load and emit_group_store calls.
9154 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
9155 BLOCK_REG_PADDING to determine whether we need endian_correction.
9156 (load_register_parameters): Localize vars. Handle shifting of
9157 small values to the correct end of regs. Adjust emit_group_load
9159 (expand_call, emit_library_call_value_1): Adjust emit_group_load
9160 and emit_group_store calls.
9161 * function.c (assign_parms): Set mem alignment for stack slots.
9162 Adjust emit_group_store call. Store values at the "wrong" end
9163 of regs to the stack. Use BLOCK_REG_PADDING.
9164 (locate_and_pad_parm): Save where_pad.
9165 (expand_function_end): Adjust emit_group_load call.
9166 * stmt.c (expand_value_return): Adjust emit_group_load call.
9167 * Makefile.in (calls.o): Depend on $(OPTABS_H).
9168 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
9169 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9170 (MUST_PASS_IN_STACK): Define.
9171 (BLOCK_REG_PADDING): Define.
9172 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
9173 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
9174 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
9175 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
9176 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
9178 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
9180 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
9182 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9184 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
9185 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
9187 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
9190 * toplev.c: Don't cut off option names.
9192 2003-07-13 Andreas Jaeger <aj@suse.de>
9194 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
9195 to integer of different size.
9197 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
9199 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
9200 to (eq (and X 1) 0).
9202 2003-07-13 Andreas Jaeger <aj@suse.de>
9204 * config.gcc: Add pmmintrin.h for x86_64-*-*.
9206 2003-07-13 Zack Weinberg <zack@codesourcery.com>
9208 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
9209 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
9210 list. Move these all together down by cpplib.
9212 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
9213 definition of CPPCHAR_SIGNED_T.
9215 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
9216 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
9217 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
9219 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
9220 * cppinit.c (cpp_create_reader): Likewise.
9222 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
9223 * cpptrad.c: Likewise. All callers changed.
9224 * cpplib.c: All callers changed.
9225 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
9226 * hashtable.h: Define GTY(x) to nothing here too.
9228 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9230 * stor-layout.c (compute_record_mode): Remove very obsolete test
9231 that forces BLKmode for records with fields crossing word boundary.
9233 2003-07-13 Zack Weinberg <zack@codesourcery.com>
9235 * Makefile.in: Remove orphan reference to acconfig.h.
9237 2003-07-13 Andreas Jaeger <aj@suse.de>
9239 * cgraphunit.c: Convert prototypes to ISO C90.
9241 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
9243 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
9245 * fixinc/fixincl.x: Rebuild.
9247 2003-07-12 Zack Weinberg <zack@codesourcery.com>
9249 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
9250 i?86-*-*. Use correct name of cache variable.
9251 * configure: Regenerate.
9253 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
9255 * config/alpha/alpha.c: Fix comment typos.
9256 * config/alpha/alpha.md: Likewise.
9257 * config/arm/arm.c: Likewise.
9258 * config/arm/arm.md: Likewise.
9259 * config/arm/lib1funcs.asm: Likewise.
9260 * config/avr/avr.md: Likewise.
9261 * config/arm/README-interworking: Fix typos.
9263 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
9265 * c-format.c: Fix comment formatting.
9266 * c-typeck.c: Likewise.
9267 * coverage.c: Likewise.
9268 * cppcharset.c: Likewise.
9269 * cpplib.c: Likewise.
9270 * dbxout.c: Likewise.
9271 * gcov-io.h: Likewise.
9272 * toplev.c: Likewise.
9274 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
9276 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
9279 2003-07-12 Zack Weinberg <zack@codesourcery.com>
9281 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
9282 uses three-argument AC_DEFINE so no acconfig.h entries are
9284 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
9285 which contains the GAS version number as a scaled integer.
9286 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
9287 ability to check for ELF assembler.
9288 (gcc_GAS_CHECK_FEATURE): New macro.
9289 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
9290 assembler feature checks using gcc_GAS_CHECK_FEATURE.
9291 Use three-argument AC_DEFINE everywhere.
9292 * acconfig.h: Deleted.
9293 * config.in, configure: Regenerate.
9295 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
9297 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
9299 * fixinc/fixincl.x: Regenerate.
9301 * fixinc/inclhack.def (gnu_types): Improve comment.
9303 2003-07-12 Andreas Jaeger <aj@suse.de>
9305 * fp-test.c (main): Use ISO C90 prototype.
9307 * version.c: Remove unneded include of ansidecl.h.
9309 * cgraph.h: Convert prototypes to ISO C90.
9310 * cgraph.c: Likewise.
9311 * fix-header.c: Likewise.
9313 * protoize.c: Likewise.
9315 2003-07-12 Jan Hubicka <jh@suse.cz>
9317 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
9320 2003-07-12 Jan Hubicka <jh@suse.cz>
9321 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9323 * cgraph.c (cgraph_max_uid): New global variable.
9324 (cgraph_node): Set uid field.
9325 (create_edge): Keep inline flags consistent.
9326 (dump_cgraph): Dump more info.
9327 * cgraph.h (struct cgraph_local_info): Remove inline_many and
9328 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
9329 (struct cgraph_global_info): Add insns, calls, cloned_times,
9331 (struct cgraph_node): Add uid.
9332 (struct cgraph_edge): Add inline_call.
9333 (cgraph_max_uid, cgraph_inline_p): Declare.
9334 * cgraph.c: Include params.h and fibheap.h
9335 (cgraph_mark_functions_to_inline_once): Kill.
9336 (INSNS_PER_CALL): New constant.
9337 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
9339 (cgraph_finalize_function): Do not analyze inlining.
9340 (cgraph_finalize_compilation_unit): Set inlining attributes.
9341 (cgraph_mark_functions_to_output): More consistency checks.
9342 (cgraph_optimize_function): Set current_function_decl to NULL.
9343 (cgraph_expand_function): Use new inline flags.
9344 (cgraph_postorder): Expand from cgraph_expand_functions.
9345 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
9346 (cgraph_inlined_into, cgraph_inlined_callees,
9347 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
9348 cgraph_mark_inline, cgraph_check_inline_limits,
9349 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
9350 cgraph_decide_inlining, cgraph_inline_p): New functions.
9351 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
9352 PARAM_INLINE_UNIT_GROWTH): New parameters.
9353 * tree-inline.c (struct inline_data): New field current_decl.
9354 (expand_call_inline): Avoid forward declarations; use
9355 inlinable_function_p.
9356 (optimize_inline_calls): Set id.current_decl.
9358 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
9360 * configure.in: Remove wrongly added definition of
9362 * configure: Regenerate.
9364 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
9366 * rtl.def (NOTE): Do not use padding.
9368 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
9370 * doc/install.tex: Update required binutils for i?86-*-linux*
9372 2003-07-11 Richard Henderson <rth@redhat.com>
9374 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
9376 2003-07-11 Mark Mitchell <mark@codesourcery.com>
9378 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
9379 TRANSLATION_UNIT_DECL as top_level.
9381 2003-07-11 Jakub Jelinek <jakub@redhat.com>
9383 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
9384 then fall back to cmpstrM.
9385 * builtins.c (expand_builtin_memcmp): Likewise.
9386 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
9387 (s390_expand_cmpmem): ... this.
9388 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
9389 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
9390 from cmpstr* patterns. Rename call to s390_expand_cmpstr
9391 to s390_expand_cmpmem.
9392 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
9393 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
9395 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
9397 * doc/md.texi (cmpstrM): Describe as String compare insn, not
9401 2003-07-11 Loren James Rittle <ljrittle@acm.org>
9403 * config/i386/freebsd.h (SET_ASM_OP): Remove.
9404 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
9405 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
9406 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
9408 2003-07-11 Richard Henderson <rth@redhat.com>
9410 * function.c (assign_parms): Don't recombine complex args if
9411 fnargs is unchanged from orig_fnargs.
9412 (split_complex_args): Return args without complex before copying.
9413 Re-layout the modified parameters.
9415 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
9417 * regclass.c (choose_hard_reg_mode): Add third argument.
9418 Changed all callers.
9419 * rtl.h (choose_hard_reg_mode): Update declaration.
9420 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
9421 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
9423 2003-07-11 Geoffrey Keating <geoffk@apple.com>
9425 * c-decl.c (finish_decl): Handle 'used' here...
9426 * cgraphunit.c (cgraph_finalize_function): ... and here ...
9427 * c-common.c: (handle_used_attribute): ... not here.
9429 * configure.in (onstep): Support --enable-intermodule.
9430 * Makefile.in (OBJS-common): New.
9432 (OBJS-archive): New.
9433 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
9434 (OBJS-onestep): New.
9435 (libbackend.a): Support @onestep@.
9436 (libbackend.o): New.
9437 * configure: Regenerate.
9439 * c-common.h (c_reset_state): New prototype.
9440 (c_parse_file): New prototype.
9441 (finish_file): Move prototype from c-tree.h.
9442 * c-decl.c: Include <hashtab.h>.
9443 (builtin_decls): New.
9444 (current_file_decl): New.
9445 (duplicate_decls): Add extra parameter. Change all callers. Don't
9446 output duplicate common symbols.
9447 (link_hash_hash): New.
9448 (link_hash_eq): New.
9449 (poplevel): Handle popping of the top level.
9450 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
9451 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
9452 (pushdecl_top_level): Likewise.
9453 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
9454 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
9455 (finish_decl): Handle TRANSLATION_UNIT_DECL.
9456 (merge_translation_unit_decls): New.
9457 (c_write_global_declarations): New.
9458 (c_reset_state): New.
9459 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
9460 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
9461 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
9462 TRANSLATION_UNIT_DECL.
9463 (c_objc_common_finish_file): Call merge_translation_unit_decls.
9464 * c-opts.c (in_fnames): Rename from in_fname.
9465 (c_common_decode_option): Handle multiple input filenames.
9466 (c_common_post_options): Likewise.
9467 (c_common_parse_file): Likewise; also, call c_parse_file rather than
9469 * c-parse.in: Move cleanup code to c_parse_file.
9470 (free_parser_stacks): Move contents to c_parse_file.
9471 (c_parse_file): New.
9472 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
9474 (C_DECL_FILE_SCOPE): New.
9475 (finish_file): Move prototype to c-common.h.
9476 (merge_translation_unit_decls): New prototype.
9477 (comptypes): Add extra parameter to prototype.
9478 (c_write_global_declarations): New prototype.
9479 * c-typeck.c (tagged_types_tu_compatible_p): New.
9480 (function_types_compatible_p): Add extra parameter, change all callers.
9481 (type_lists_compatible_p): Likewise.
9482 (comptypes): Likewise.
9483 (struct tagged_tu_seen): New.
9484 (tagged_tu_seen_base): New.
9485 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
9486 (c_mark_addressable): Remove #if 0 code.
9487 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
9488 comment explaining why it shouldn't have to.
9489 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
9491 * cppinit.c (cpp_read_next_file): New.
9492 (cpp_read_main_file): Use it.
9493 * cpplib.c (undefine_macros): New.
9494 (cpp_undef_all): New.
9495 * cpplib.h (cpp_read_next_file): Prototype.
9496 (cpp_undef_all): Prototype.
9497 * langhooks-def.h (write_global_declarations): Remove prototype.
9498 * toplev.h (write_global_declarations): Add prototype.
9499 * tree.c (decl_type_context): Use switch statement, handle
9500 TRANSLATION_UNIT_DECL.
9501 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
9502 (TRANSLATION_UNIT_DECL): New kind of tree.
9503 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
9504 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
9505 * doc/invoke.texi: Make attempt to document new functionality.
9507 2003-05-19 Per Bothner <bothner@apple.com>
9509 * gcc.c (combine_inputs): New.
9510 (process_command): Set combine_inputs.
9511 (do_spec_1): Handle combine_inputs.
9514 2003-07-10 James E Wilson <wilson@tuliptree.org>
9516 PR optimization/9745
9517 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
9518 loop_insn_emit_before.
9519 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
9521 2003-07-10 Zack Weinberg <zack@codesourcery.com>
9523 * cppcharset.c: Fix comment.
9524 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
9525 (EILSEQ): #define to EINVAL if not already defined.
9526 (convert_using_iconv): #if out when !HAVE_ICONV.
9527 (init_iconv_desc): Handle !HAVE_ICONV here...
9528 (cpp_init_iconv): ...not here.
9530 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
9532 * common.opt: More --help messages.
9533 * opts.c (print_help): Use puts().
9534 * toplev.c (f_options): Remove help text.
9535 (display_help): Don't dump f_options.
9537 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
9539 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
9540 Move i?86-*-interix* to the don't-fix list.
9541 * fixinc/fixinc.interix: Delete with extreme prejudice.
9543 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
9546 * doc/install.texi: Document requirements for ia64-*-hpux* target.
9548 2003-07-10 Roger Sayle <roger@eyesopen.com>
9550 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
9552 2003-07-10 Zack Weinberg <zack@codesourcery.com>
9554 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
9555 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
9556 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
9557 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
9558 convert_no_conversion, convert_using_iconv): New functions.
9559 (APPLY_CONVERSION): New macro.
9560 (struct conversion, conversion_tab): New data structure.
9561 (init_iconv_desc): Check conversion_tab for a custom conversion
9562 primitive before trying to use iconv.
9563 (convert_cset): Deleted.
9564 (cpp_init_iconv): Use UTF- terminology, not UCS-.
9565 (_cpp_destroy_iconv): Update to match.
9566 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
9567 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
9568 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
9569 (_cpp_interpret_string_notranslate): New function, moved here
9572 * cpphash.h (convert_f, struct cset_converter): New types.
9573 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
9574 are now struct cset_converter, not bare iconv_t.
9576 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
9577 all callers changed.
9579 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
9581 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
9582 to opts.sh command line.
9583 * opts.sh: Write to temporary files with a move-if-change at the end.
9585 2003-07-10 Denis Chertykov <denisc@overta.ru>
9586 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9588 * combine.c (gen_binary): Handle the CLOBBER rtx and
9589 don't build a binary operation with it.
9591 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9593 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
9594 store_killed_after, store_killed_before): Keep track of the correct
9595 dependency function to use.
9597 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
9598 * toplev.c (do_compile): Don't try to open dump files before
9599 lang_dependent_init initializes dump_base_name.
9601 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9603 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
9605 * config/frv/frv.c (frv_expand_builtin): Likewise.
9606 * config/sh/sh.c (sh_media_init_builtins): Likewise.
9608 2003-07-09 Mark Mitchell <mark@codesourcery.com>
9611 * doc/invoke.texi (C++ Dialect Options): Change documentation of
9614 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
9616 * tm.texi (RETURN_ADDR_OFFSET): Document.
9618 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
9620 * gcov-io.h: Update documentation.
9621 (GCOV_UNSIGNED2STRING): New.
9622 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
9623 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
9624 GCOV_TAG_SUMMARY_LENGTH): Adjust.
9625 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
9626 GCOV_TAG_COUNTER_NUM): New.
9627 (GCOV_BLOCK_SIZE): Number of words.
9628 (gcov_var): Adjust buffer type.
9629 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
9630 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
9631 count, not byte count.
9632 (gcov_open): Adjust overread init.
9633 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
9634 gcov_write_string, gcov_write_tag, gcov_write_length,
9635 gcov_write_tag_length): Adjust.
9636 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
9637 (gcov_sync, gcov_seek): Adjust.
9638 * gcov-dump.c (print_usage): Show gcc version only.
9639 (dump_file): Use GCOV_UNSIGNED2STRING.
9640 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
9641 * gcov.c (print_version): Show gcc version only.
9642 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
9643 GCOV_TAG_*_NUM macros.
9644 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
9645 GCOV_TAG_COUNTER_LENGTH.
9646 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
9647 Use GCOV_TAG_COUNTER_NUM.
9648 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
9649 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
9651 2003-07-10 Andreas Schwab <schwab@suse.de>
9653 * gcov-dump.c (dump_file): Fix missing address operator.
9655 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
9658 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
9660 (fold_single_bit_test): If sign_bit_p() fails, assume that the
9661 bit being tested is not a sign bit.
9663 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
9665 * config/h8300/h8300.md (a peephole2): New.
9667 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
9669 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
9670 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
9671 from ld-linux.so.2 to ld.so.1.
9672 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
9673 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
9674 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
9675 nor -Wl,-rpath-link.
9676 (LIB_SPEC): Add -rpath-link if !static.
9677 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
9678 * config/mn10300/mn10300.c (mn10300_protect_label): New
9680 * config/mn10300/linux.h (PRINT_OPERAND,
9681 PRINT_OPERAND_ADDRESS): Set it during their execution.
9682 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
9683 mn10300_protect_label is set.
9684 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
9686 (LIB_SPEC, STARTFILE_SPEC): Define.
9687 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
9688 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
9689 FLOAT_BIT_ORDER_MISMATCH.
9690 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
9691 * config.gcc (am33_2.0-*-linux*): Added.
9692 * config/mn10300/linux.h: New.
9693 * config/mn10300/t-linux: New.
9695 2003-07-10 Andreas Jaeger <aj@suse.de>
9697 * fold-const.c: Properly wrap prototypes.
9699 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
9701 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
9702 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
9704 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
9705 * config/mn10300/mn10300.h: GTY-declare it.
9706 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
9707 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
9708 prototype. Use incoming RTL argument.
9709 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
9710 * config/mn10300/mn10300.md (int_label): Move C statements...
9711 (GOTaddr2picreg): ... here.
9712 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
9713 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
9714 * config/mn10300/mn10300.c (mn10300_encode_section_info):
9715 ... here. New function.
9716 (TARGET_ENCODE_SECTION_INFO): Define to it.
9717 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
9718 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
9720 (mn10300_loadPC): Define as insn splittable after reload.
9721 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
9722 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
9723 be defined in .rodata even in PIC, now that the assembler
9725 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
9726 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
9727 symbol take an underscore prefix.
9728 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
9729 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
9730 legitimize_pic_address): Declare.
9731 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
9732 the PIC register as fixed.
9733 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
9734 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
9736 (LEGITIMATE_PIC_OPERAND_P): Define.
9737 (PIC_OFFSET_TABLE_REGNUM): Define.
9738 (GOT_SYMBOL_NAME): Define.
9739 (SYMBOLIC_CONST_P): Define.
9740 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
9742 (MN10300_GLOBAL_P): Test it.
9743 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
9744 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
9745 * config/mn10300/mn10300.c (print_operand): Handle unspec.
9746 (expand_prologue): Set PIC register.
9747 (call_address_operand): Don't match SYMBOL_REFs in PIC.
9748 (legitimize_address): Call legitimize_pic_address.
9749 (legitimize_pic_address): New fn.
9750 (legitimate_pic_operand_p): New fn.
9751 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
9752 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
9753 UNSPEC_PLT): New constants.
9754 (pop_pic_reg): New insn.
9755 (movsi): Adjust non-PIC addresses.
9756 (builtin_setjmp_receiver): Restore the PIC register.
9758 (call): Adjust non-PIC addresses.
9759 (int_label, GOTaddr2picreg): New expands.
9760 (am33_loadPC): New insn.
9761 (mn10300_loadPC): New expand.
9762 (call_next_insn): New insn.
9763 (add_GOT_to_pic_reg): New expand.
9764 (symGOT2reg, symGOT2reg_i): New expands.
9765 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
9766 (sym2PIC, sym2PLT): New expands.
9768 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
9770 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
9771 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
9772 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
9773 to flag_unsafe_math_optimizations.
9774 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
9775 * config/mn10300/mn10300.c (expand_prologue): Mark
9776 FP-register-saving insns as frame-related.
9777 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
9778 * config/mn10300/mn10300.c
9779 (mn10300_get_live_callee_saved_regs): Don't search past
9780 LAST_EXTENDED_REGNUM.
9781 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
9782 * config/mn10300/mn10300.md: Remove excessive line breaks from
9783 `@' output patterns that were accounted as additional
9785 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
9786 Re-introduce changes accidentally removed in Richard Sandiford's
9788 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
9789 Re-instate am33-2 lost in merge from net GCC.
9790 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
9791 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
9792 floating-point registers.
9793 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
9794 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
9795 pessimizations that had gone in on 2000-05-08.
9796 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
9797 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
9798 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
9799 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
9801 * (movhi): Likewise.
9802 * (movsi): Likewise.
9803 * (movsf): Likewise.
9804 * (movdi): Likewise.
9805 * (movdf): Likewise.
9806 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
9807 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
9808 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
9809 (expand_prologue, expand_epilogue): Save and restore FP regs.
9810 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
9811 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
9812 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
9813 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
9814 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
9816 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
9817 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
9818 Discourage the two-argument, longer opcodes.
9819 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
9821 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
9822 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
9823 * config/mn10300/mn10300.md (cmpsf): New pattern.
9824 (branch): Test mdep.fpCC and output fbCC.
9825 * config/mn10300/mn10300.c (print_operand): Output conditions.
9826 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
9827 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
9828 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
9829 mulsf3, divsf3): Use the `F' constraint for FP values.
9830 * config/mn10300/mn10300.c (const_1f_operand): New function.
9831 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
9832 * config/mn10300/mn10300.md (sqrtsf2): New expand.
9833 (rsqrtsf2): New insn.
9834 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
9835 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
9837 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
9838 * config/mn10300/mn10300.md (abssf2, negdf2): On
9839 TARGET_AM33_2, expand to...
9840 (abssf2_am33_2, negdf2_am33_2): New insns.
9841 (addsf3, subsf3, mulsf3, divsf3): Likewise.
9842 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
9843 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
9844 movdi, movdf): Added FP regs.
9845 * invoke.texi (-mam33-2, -mno-am33-2): Document.
9846 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
9847 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
9849 (REGNO_AM33_2_FP_P): Renamed to...
9850 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
9851 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
9852 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
9853 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
9854 regs from GENERAL_REGS.
9855 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
9856 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
9857 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
9858 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
9859 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
9860 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
9862 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
9863 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
9864 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
9865 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
9866 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
9867 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
9868 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
9869 AM33/2.0 floating-point registers.
9870 (CONDITIONAL_REGISTER_USAGE): Adjust.
9871 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
9872 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
9873 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
9874 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
9875 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
9876 (MULTILIB_DIRNAMES): Likewise.
9877 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
9878 `__AM33_2__' when `-mam33-2' is given.
9879 (TARGET_AM33_2): Define.
9880 (TARGET_SWITCHES): Adjust.
9881 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
9884 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
9886 * doc/install.texi: Add missing @.
9888 2003-07-09 Bob Wilson <bob.wilson@acm.org>
9890 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
9892 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
9895 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
9897 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
9900 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
9901 "x-crtfini.o" with "crtinit.o", "crtfini.o".
9903 * fixinc/inclhack.def (limits_ifndefs): Add select test.
9904 * fixinc/fixincl.x: Rebuild.
9906 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
9907 * fixinc/fixincl.x: Rebuild.
9909 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
9911 * doc/install.texi (Configuration): Document the valgrind option
9912 to --enable-checking.
9914 2003-07-09 Jan Hubicka <jh@suse.cz>
9916 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
9918 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9920 * c-lex.c (cb_ident): Cast cstr.text to const char *.
9922 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
9924 * gcov-io.h: Update documentation.
9925 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
9927 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
9928 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
9929 (struct gcov_var): Change buffer's type. Add endian flag.
9930 (gcov_open): Remove mode in libgcov.
9931 (gcov_magic): Prototype.
9932 * gcov-io.c (from_file): New.
9933 (gcov_open): Clear endian flag.
9935 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
9937 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
9938 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
9939 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
9940 * gcov-iov.c (main): Correct cast.
9941 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
9943 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
9944 (coverage_init): Use GCOV_NOTE_SUFFIX.
9945 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
9946 Rename to gcov_version, and return flag.
9947 (gcov_exit): Use gcov_version.
9948 (__gcov_init): Use gcov_version.
9949 * Makefile.in (coverageexts): Update.
9950 * gcov.c (print_version): Remove endianness conversion.
9951 (create_file_names): Use GCOV_NOTE_SUFFIX.
9952 (read_graph_file): Use gcov_magic.
9953 (read_count_file): Likewise.
9954 * gcov-dump.c (dump_file): Remove endianness conversion, use
9957 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
9959 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
9961 * configure: Regenerated.
9962 * Makefile.in (ALL_CFLAGS): Correct its comment.
9964 2003-07-08 Mark Mitchell <mark@codesourcery.com>
9966 * fold-const.c (make_range): Do not access operand 1 for a
9967 zero-operand operator.
9969 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
9971 * toplev.c (warn_dummy, W_options): Die.
9972 (display_help): Don't print W_options.
9973 * common.opt: Add W_options help from toplev.c.
9975 2003-07-09 Andreas Jaeger <aj@suse.de>
9977 * opts.c (wrap_help): Only pass int arguments as arguments to
9978 printf's '*' modifier. Change argument of function.
9980 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
9982 * doc/invoke.texi: Fix misspelling of "@item".
9984 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
9986 * config/i386/i386.md: Remove an old comment about
9989 2003-07-09 Jan Hubicka <jh@suse.cz>
9991 * cgraph.c (cgraph_node_name): New function.
9992 (dump_cgraph): Use it.
9993 * cgraph.h (cgraph_dump_file): Declare.
9994 (cgraph_node_name): Declare.
9995 * cgraphunit.c: Include timevar.h
9996 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
9997 (cgraph_optimize_function): Use TV_INTEGRATION.
9998 (cgraph_mark_local_functions): reorganize dumps.
9999 (cgraph_mark_functions_to_inline_once): Likewise.
10000 (cgraph_optimize): Likewise; use timevar.
10001 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
10002 * toplev.c (dump_file_index): Add DFI_cgraph.
10003 (dump_file_info): Likewise.
10004 (cgraph_dump_file): New global variable.
10005 (do_compile): Open and close cgraph dump.
10006 * invoke.texi (-d): Document new flag; renumber.
10008 2003-07-08 Roger Sayle <roger@eyesopen.com>
10011 * calls.c (emit_call_1): Don't bother popping the arguments off of
10012 the stack after a noreturn function call; The adjustment is dead.
10013 (expand_call): Likewise.
10015 2003-07-08 Geoffrey Keating <geoffk@apple.com>
10017 * expr.c (MOVE_MAX_PIECES): Move from here...
10018 * defaults.h (MOVE_MAX_PIECES): ... to here.
10020 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
10022 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
10024 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10026 * genattr.c (internal_dfa_insn_code): Don't prototype.
10027 * genattrtab.c (attr_desc): Add `static_p' field.
10028 (expand_units): Make blockage range and ready cost functions
10030 (write_attr_get): Don't add extern prototypes in C file. Mark
10031 static functions as appropriate.
10032 (find_attr, make_internal_attr): Initialize static_p.
10033 * genattrtab.h (ATTR_STATIC): New macro.
10034 * genautomata.c (output_internal_reset_func): Mark output function
10036 (make_internal_dfa_insn_code_attr): Mark output function as static.
10038 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10040 * genattrtab.h: Add new macros for attr `special' flags.
10041 * genattrtab.c (attr_desc): Reorder/resize fields better.
10042 Use attr `special' macros in all calls to make_internal_attr.
10043 * genautomata.c: Likewise.
10045 2003-07-09 Jan Hubicka <jh@suse.cz>
10047 * c-common.c (c_estimate_num_insns_1): New static function.
10048 (c_estimate_num_insns): New global function.
10049 * c-common.h (DECL_NUM_STMTS): Rename to...
10050 (DECL_ESTIMATED_INSNS): ... this.
10051 (c_estimate_num_insns): Declare.
10052 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
10053 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
10054 * c-semantics.c (add_stmt): Do not account statements.
10055 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
10057 * langhooks.h (lang_hooks_for_tree_inlining): Add
10059 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
10061 (max-inline-insns): set to 300.
10062 (min-inline-insns): set to 10.
10063 * tree-inline.c (struct inline_data): Rename inlined_stmts to
10065 (INSNS_PER_STMT): Kill.
10066 (inlinable_function_p): Compute and store body size.
10067 (expand_call_inline): Likewise.
10068 (optimize_inline_calls): Likewise.
10070 2003-07-08 James E Wilson <wilson@tuliptree.org>
10073 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
10074 loop over new variable t2 instead of t.
10076 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
10079 * config/i386/winnt.c: Replace use of error(), warning() with
10080 error_with_decl(), warning_with_decl(), throughout.
10082 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
10084 * opts.c (wrap_help): Use unsigned int, not size_t.
10086 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
10088 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
10089 as .file/.loc directives are incompatible with linker relaxation.
10091 2003-07-08 Zack Weinberg <zack@codesourcery.com>
10093 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
10094 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
10095 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
10096 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
10097 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
10098 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
10099 Escape { and } characters which are not part of range expressions.
10100 * fixinc/fixincl.x: Regenerate.
10101 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
10103 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
10106 * tree-inline.c (find_alloca_call): Use
10107 walk_tree_without_duplicates, instead of walk_tree.
10108 (find_builtin_longjmp_call): Likewise.
10109 * c-objc-common.c (c_cannot_inline_fn): Likewise.
10110 * c-semantics.c (find_reachable_label): Likewise.
10112 2003-07-08 Jakub Jelinek <jakub@redhat.com>
10115 * config/i386/i386.c (ix86_check_movabs): New function.
10116 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
10117 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
10118 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
10120 2003-07-08 Chris Demetriou <cgd@broadcom.com>
10122 * Makefile.in (install-po): Cope with empty CATALOGS.
10124 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
10126 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10127 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
10128 (SECTION_FUNCTION_TEMPLATE): Delete.
10129 * config/mips/elf.h: As for elf64.h.
10130 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
10131 * config/mips/linux.h: As for elf.h
10132 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10133 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
10134 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
10135 of in_sdata from current_section_name and current_section_flags.
10136 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10137 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
10138 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
10139 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
10140 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
10141 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
10142 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
10143 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
10144 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
10145 (override_options): Remove setting of MASK_GPOPT.
10146 (mips_output_external): Use mips_in_small_data_p to check whether a
10147 symbol needs an .extern directive. Don't emit such directives for
10148 TARGET_EXPLICIT_RELOCS.
10149 (mips_declare_object): Update accordingly.
10150 (mips_select_rtx_section): Call named_section rather than
10151 SMALL_DATA_SECTION.
10152 (mips_select_section): Use default_elf_section_section for everything
10153 except .text string constants.
10154 (mips_in_small_data_p): New function.
10155 (mips_encode_section_info): Remove small data handling.
10156 (mips_unique_section): Delete.
10157 (iris6_section_type_flags): New function.
10158 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
10160 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10163 * pa.md: Disparage all mtsar constraints.
10164 (extzv, extv, insv): Don't fail on length of {32|64}.
10166 2003-07-08 Zack Weinberg <zack@codesourcery.com>
10168 * system.h: Poison MAP_CHARACTER.
10169 * config/i370/i370-protos.h (mvs_map_char): Delete.
10170 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
10171 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
10172 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
10174 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
10176 * toplev.c (randomize): Correct call to time().
10178 2003-07-08 Jakub Jelinek <jakub@redhat.com>
10180 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
10181 REG_EQUIV notes as well.
10183 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
10185 * doc/md.texi: Fix the description of addmodecc.
10187 2003-07-07 Zack Weinberg <zack@codesourcery.com>
10189 * Makefile.in (top_builddir): Set to "..", not ".".
10190 (INTLLIBS, INTLDEPS): Delete.
10191 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
10192 (LIBDEPS): Add $(LIBICONV_DEP).
10193 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
10194 (INCLUDES): Replace -I../intl with @INCINTL@.
10195 ($(top_builddir)/intl/libintl.a): Delete rule.
10196 (stage2-start, stage3-start, stage4-start, stageprofile-start,
10197 stagefeedback-start): Use $$ for variable to be evaluated by
10199 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
10200 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
10201 * aclocal.m4: sinclude ../config/progtest.m4. Add
10202 contents of lcmessage.m4 from gettext distro.
10203 * configure.in: Check for wchar.h and setlocale. Set
10204 LIBICONV_DEP to the empty string and substitute it.
10205 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
10206 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
10207 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
10208 in $LIBINTL, to avoid linking it twice.
10209 * configure, config.in: Regenerate.
10211 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
10213 * fixinc/mkfixinc.sh: Remove winnt support.
10214 * fixinc/fixinc.winnt: Delete with extreme prejudice.
10216 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
10218 * Makefile.in: Update.
10219 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
10220 * c.opt: Update documentation.
10221 * common.opt: Add some help text.
10222 * opts.c: Include intl.h.
10223 (wrap_help, print_help): New.
10224 (find_opt, handle_option, common_handle_option): opt_text now
10225 contains the '-'. Use print_help to output help.
10226 * opts.h (struct cl_option): New member "help".
10227 * opts.sh: Update to handle help text output and to prepend
10229 * toplev.c (display_help): Remove some help text.
10231 2003-07-07 David Edelsohn <edelsohn@gnu.org>
10232 Fariborz Jahanian <fjahanian@apple.com>
10234 * configure.in: Test for PowerPC mfcr field support in assembler.
10235 * config.in, configure: Regenderated.
10237 * config/rs6000/power4.md: Add mfcrf reservation.
10238 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
10239 * config/rs6000/rs6000.c (mfcr_operation): Define.
10240 (print_operand): Add 'Q' case for mfcrf.
10241 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
10242 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
10243 (movcc_internal1): Emit optional field operand for mfcr and set
10244 "type" attribute appropriately.
10245 (mfcr SCC): Likewise.
10246 (movesi_from_cr_one): New.
10248 2003-07-07 Roger Sayle <roger@eyesopen.com>
10250 * config/i386/i386.md: Correct check-in of incorrect version.
10252 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10254 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
10255 adjacent stdio calls.
10256 * c-decl.c (c_print_identifier): Likewise.
10257 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
10258 * print-rtl.c (print_rtx): Likewise.
10259 * print-tree.c (print_node_brief, print_node): Likewise.
10260 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
10262 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
10263 * config.in, configure: Regenerated.
10265 2003-07-07 Roger Sayle <roger@eyesopen.com>
10268 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
10269 Changed to define_expand patterns that copy operand[1] to prevent
10270 it from being clobbered before emitting an atan2?f3_1 insn.
10271 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
10272 patterns that actually specify the behaviour of x87's FPATAN.
10274 2003-07-07 Jakub Jelinek <jakub@redhat.com>
10276 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
10277 clearing of SYMBOL_FLAG_LOCAL bit.
10278 If vcall_offset fits into signed 16-bit immediate, use
10279 one instruction for both addition and load.
10281 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
10283 * opts.c (common_handle_option): Correct handling of the
10284 -falign- switches that do and don't take an argument.
10286 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10288 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
10290 (pushhi1_h8300hs): Likewise.
10292 2003-07-07 Andreas Jaeger <aj@suse.de>
10294 * genextract.c: Convert remaining prototypes to ISO C90.
10296 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
10297 * fold-const.c (fold_single_bit_test): Likewise.
10298 * diagnostic.c (default_diagnostic_finalizer): Likewise.
10299 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
10301 * gengtype.c (write_array): Generate ISO C90 prototypes.
10303 * genflags.c (gen_proto): Generate ISO C90 prototypes.
10305 2003-07-07 Roger Sayle <roger@eyesopen.com>
10307 PR optimization/11059
10308 * expr.c (can_store_by_pieces): Return true if length is zero.
10309 (store_by_pieces): If length is zero and endp is two, abort,
10310 othwerise, if length is zero and endp is not two, return "to".
10311 (clear_by_pieces): Do nothing if length is zero.
10312 (clear_storage): Do nothing if length is zero.
10313 (store_constructor): Simplify code when size is zero, or the
10314 target has already been cleared. This avoids emitting a
10315 blockage instruction when initializing empty structures.
10317 2003-07-07 Andreas Jaeger <aj@suse.de>
10319 * mips-tfile.c: Convert prototypes to ISO C90.
10320 * mips-tdump.c: Convert prototypes to ISO C90.
10322 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
10324 * rtl.h (emit_line_note): Take a location_t.
10325 (emit_line_note_force): Remove.
10326 (set_file_and_line_for_statement): Take a location_t.
10327 * tree.g (emit_line_note): Take a location_t.
10328 * emit-rtl.c (emit_line_note): Take a location_t.
10329 (emit_line_note_force): Remove.
10330 * function.c (init_function_start): Adjust emit_line_note call.
10331 (expand_function_end): Use force_next_line_note, not
10332 emit_line_note_force.
10333 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
10334 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
10335 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
10336 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
10337 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
10338 genrtl_continue_stmt, genrtl_switch_stmt,
10339 genrtl_asm_stmt): Likewise.
10340 * expr.c (expand_expr): Likewise.
10341 * integrate.c (expand_inline_function): Likewise.
10342 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
10343 (expand_decl_init): Adjust emit_line_note call.
10345 2003-07-07 Dale Johannesen <dalej@apple.com>
10347 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
10349 2003-07-07 Andreas Jaeger <aj@suse.de>
10351 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
10352 * config/i386/i386.c: Likewise.
10354 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10356 * config/h8300/h8300.md: Use gen_int_mode instead of
10357 GEN_INT (trunc_int_for_mode (...)).
10359 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10361 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
10362 2 bytes and then subtract 2 from the stack pointer.
10363 (pushhi1_h8300hs): Likewise.
10365 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
10367 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
10369 * configure: Regenerated.
10370 * Makefile.in: Remove extraneous comment.
10371 * toplev.c (randomize): Protect against potential multiple calls.
10372 * doc/invoke.texi (-frandom-seed): Document use for in coverage
10375 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10376 Eric Botcazou <ebotcazou@libertysurf.fr>
10378 PR optimization/11198
10379 * alias.c (objects_must_conflict_p): Return 1 if the types have
10380 the same alias set, not if the alias sets only conflict.
10382 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
10384 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
10385 (convert_cset): Change inbuf to type ICONV_CONST char.
10386 * Makefile.in (LIBS): Add LIBICONV.
10388 * doc/invoke.texi (-falign-functions): Document that
10389 when n is zero then a machine-dependent default is used.
10390 (-falign-labels): Document that when n is zero then a
10391 machine-dependent default is used and that -falign-labels =1
10392 is equivalent to -fno-align-labels.
10393 (-falign-loops): Likewise.
10394 (-falign-jumps): Likewise.
10396 2003-07-06 Art Haas <ahaas@airmail.net>
10398 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
10399 initializer syntax.
10401 2003-07-06 James E Wilson <wilson@tuliptree.org>
10403 PR optimization/9812
10404 * rtl.h (mem_for_const_double): Delete prototype.
10405 * varasm.c (mem_for_const_double): Delete function.
10406 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
10407 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
10408 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
10409 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
10410 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
10411 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
10412 comment about confused support for XFmode constants.
10414 2003-07-07 Jan Hubicka <jh@suse.cz>
10416 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
10418 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
10420 * config/h8300/h8300.c: Fix comment typos.
10421 * config/h8300/h8300.md: Likewise.
10422 * config/i386/athlon.md: Likewise.
10423 * config/i386/i386.c: Likewise.
10424 * config/i386/pentium.md: Likewise.
10425 * config/ia64/ia64.c: Likewise.
10426 * config/ia64/itanium1.md: Likewise.
10427 * config/ia64/itanium2.md: Likewise.
10428 * config/m32r/m32r.md: Likewise.
10429 * config/m68hc11/m68hc11.c: Likewise.
10430 * config/mcore/mcore.c: Likewise.
10431 * config/mips/sr71k.md: Likewise.
10432 * config/mips/t-iris5-as: Likewise.
10433 * config/mmix/mmix.h: Likewise.
10434 * config/ns32k/ns32k.h: Likewise.
10435 * config/ns32k/NOTES: Fix a typo.
10437 2003-07-06 Andreas Jaeger <aj@suse.de>
10439 * stmt.c: Convert remaining prototypes to ISO C90.
10440 * cfglayout.c: Likewise.
10441 * dbxout.c: Likewise.
10443 * genemit.c: Likewise.
10445 * basic-block.h: Convert prototypes to ISO C90.
10446 * c-parse.in: Likewise.
10447 * c-pragma.h: Likewise.
10448 * c-typeck.c: Likewise.
10449 * cfghooks.h: Likewise.
10450 * cfgloopanal.c: Likewise.
10451 * dbxout.h: Likewise.
10452 * debug.h: Likewise.
10453 * dwarf2asm.h: Likewise.
10454 * gcov.c: Likewise.
10455 * gengtype-lex.l: Likewise.
10456 * sched-int.h: Likewise.
10457 * timevar.c: Likewise.
10459 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
10461 * c-common.h (c_comon_handle_filename,
10462 c_common_missing_arguement): New.
10463 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
10464 LANG_HOOKS_MISSING_ARGUMENT): New.
10465 * c-opts.c (missing_arg): Rename c_common_missing_argument,
10466 update to be an appropriate langhook.
10467 (c_common_handle_option): Don't handle filenames.
10468 (c_common_handle_filename): New.
10469 * hooks.c (hook_void_constcharptr,
10470 hook_bool_constcharptr_size_t_false): New.
10471 * hooks.h (hook_void_constcharptr,
10472 hook_bool_constcharptr_size_t_false): New.
10473 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
10474 LANG_HOOKS_MISSING_ARGUMENT): New.
10475 (LANG_HOOKS_INITIALIZER): Update.
10476 * langhooks.h (struct lang_hooks): Add handle_filename and
10478 * opts.c (handle_option): Don't handle filenames here, but ...
10479 (handle_options): ... here.
10480 (common_handle_option): Don't handle missing arguments here.
10481 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
10482 LANG_HOOKS_MISSING_ARGUMENT): New.
10484 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
10486 * Makfile.in: Remove traces of mbchar.
10487 * c-parse.in (MULTIBYTE_CHARS): Remove.
10488 * config.in (MULTIBYTE_CHARS): Remove.
10489 * configure: Remove --enable-mbchar.
10490 * configure.in: Remove --enable-mbchar.
10491 * mbchar.c, mbchar.h: Remove.
10492 * system.h: Poison MULTIBYTE_CHARS.
10493 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
10494 * config/linux.h (MULTIBYTE_CHARS): Remove.
10495 * config/svr4.h (MULTIBYTE_CHARS): Remove.
10496 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
10498 2003-07-06 Andreas Jaeger <aj@suse.de>
10500 * varray.c (varray_check_failed): Fix typo.
10502 * unroll.c: Convert prototypes to ISO C90.
10503 * varasm.c: Likewise.
10504 * varray.c: Likewise.
10505 * varray.h: Likewise.
10506 * vmsdbgout.c: Likewise.
10507 * xcoffout.c: Likewise.
10508 * xcoffout.h: Likewise.
10510 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
10512 * gcov-io.h: Add a local time stamp.
10513 (struct gcov_info): Add stamp field.
10514 (gcov_truncate): New.
10515 * coverage.c (read_counts_file): Skip the stamp.
10516 (coverage_begin_output): Write the stamp.
10517 (build_gcov_info): Declare and init the stamp.
10518 (coverage_finish): Only unlink data file, if stamp is zero.
10519 * gcov-dump.c (dump_file): Dump the stamp.
10520 * gcov.c (bbg_stamp): New.
10521 (release_structures): Clear bbg_stamp.
10522 (read_graph_file): Read stamp.
10523 (read_count_file): Check stamp.
10524 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
10526 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
10528 * tree.h (default_flag_random_seed): Remove.
10529 * toplev.h (local_tick): Declare.
10530 * tree.c (flag_random_seed, default_flag_random_seed): Move to
10532 (append_random_chars): Don't call default_flag_random_seed.
10533 * toplev.c (flag_random_seed): Define here. Set local_tick.
10534 (local_tick): Define.
10535 (randomize): New, moved from tree.c.
10536 (print_switch_values): Adjust.
10537 (toplev_main): Call randomize.
10539 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
10541 * tree.h (crc32_string): Declare.
10542 * tree.c (append_random_chars): Remove.
10543 (crc32_string): New.
10544 (get_file_function_name_long): Use crc32_string here.
10546 2003-07-06 Andreas Jaeger <aj@suse.de>
10548 * gcc.c: Convert prototypes to ISO C90.
10550 * gcov-dump.c: Likewise.
10551 * gcov-iov.c: Likewise.
10552 * gcse.c: Likewise.
10553 * genattrtab.h: Likewise.
10555 * global.c: Likewise.
10556 * graph.c: Likewise.
10557 * graph.h: Likewise.
10558 * hosthooks.h: Likewise.
10559 * hooks.h: Likewise.
10560 * hooks.c: Likewise.
10561 * hashtable.h: Likewise.
10562 * hashtable.c: Likewise.
10563 * haifa-sched.c: Likewise.
10564 * integrate.h: Likewise.
10565 * integrate.c: Likewise.
10566 * input.h: Likewise.
10567 * ifcvt.c: Likewise.
10568 * jump.c: Likewise.
10569 * langhooks-def.h: Likewise. Add extern to prototypes.
10570 * langhooks.c: Likewise.
10571 * langhooks.h: Likewise.
10573 * local-alloc.c: Likewise.
10574 * loop-init.c: Likewise.
10575 * loop-unroll.c: Likewise.
10576 * loop-unswitch.c: Likewise.
10577 * loop.c: Likewise.
10578 * loop.h: Likewise. Add extern to prototypes.
10579 * machmode.h: Likewise.
10580 * main.c: Likewise.
10581 * mbchar.c: Likewise.
10582 * mbchar.h: Likewise.
10583 * mkdeps.c: Likewise.
10584 * mkdeps.h: Likewise.
10585 * optabs.c: Likewise.
10586 * optabs.h: Likewise.
10587 * output.h: Likewise.
10588 * gccspec.c: Likwise.
10589 * postreload.c: Likewise.
10590 * prefix.c: Likewise.
10591 * prefix.h: Likewise.
10592 * print-rtl.c: Likewise.
10593 * print-tree.c: Likewise.
10594 * profile.c: Likewise.
10595 * read-rtl.c: Likewise.
10596 * real.c: Likewise.
10597 * real.h: Likewise.
10598 * recog.c: Likewise.
10599 * recog.h: Likewise.
10600 * reg-stack.c: Likewise.
10601 * regclass.c: Likewise.
10602 * regmove.c: Likewise.
10603 * regrename.c: Likewise.
10604 * regs.h: Likewise.
10605 * reload.c: Likewise.
10606 * reload.h: Likewise.
10607 * reload1.c: Likewise.
10608 * reorg.c: Likewise.
10609 * resource.c: Likewise.
10610 * resource.h: Likewise.
10611 * rtl-error.c: Likewise.
10614 * rtlanal.c: Likewise.
10615 * sbitmap.c: Likewise.
10616 * sbitmap.h: Likewise.
10617 * scan-decls.c: Likewise.
10618 * scan.c: Likewise.
10619 * sched-deps.c: Likewise.
10620 * sched-ebb.c: Likewise.
10621 * sched-int.h: Likewise.
10622 * sched-rgn.c: Likewise.
10623 * sched-vis.c: Likewise.
10624 * sibcall.c: Likewise.
10625 * simplify-rtx.c: Likewise.
10626 * sreal.c: Likewise.
10627 * sreal.h: Likewise.
10628 * ssa-ccp.c: Likewise.
10629 * ssa-dce.c: Likewise.
10632 * stack.h: Likewise.
10633 * stmt.c: Likewise.
10634 * stor-layout.c: Likewise.
10635 * stringpool.c: Likewise.
10636 * target.h: Likewise.
10637 * timevar.c: Likewise.
10638 * timevar.h: Likewise.
10639 * tlink.c: Likewise.
10640 * tracer.c: Likewise.
10641 * tree-inline.c: Likewise.
10642 * tree-inline.h: Likewise.
10643 * tree.c: Likewise.
10644 * tree.h: Likewise.
10646 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10648 * combine.c (nonzero_bits1): Fix a warning.
10650 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10652 * config/h8300/h8300.c (compute_mov_length): Correct the
10653 length of loading CONST0_RTX (SFmode).
10655 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
10657 * toplev.c (output_clean_symbol_name): Remove.
10658 * toplev.h (output_clean_symbol_name): Remove.
10659 * config/alpha/alpha.c (unicosmk_output_module_name): Use
10660 lbasename & clean_symbol_name.
10662 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10664 * ggc.h: Follow spelling conventions.
10665 * config/i386/i386.c: Likewise.
10666 * config/i386/winnt.c: Likewise.
10667 * config/rs6000/rs6000.c: Likewise.
10669 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10671 * bt-load.c: Fix comment typos.
10672 * c-incpath.c: Likewise.
10674 * cfgcleanup.c: Likewise.
10675 * cfgloop.h: Likewise.
10676 * cfgloopmanip.c: Likewise.
10677 * cfgrtl.c: Likewise.
10678 * diagnostic.h: Likewise.
10679 * dwarfout.c: Likewise.
10680 * emit-rtl.c: Likewise.
10681 * et-forest.c: Likewise.
10682 * et-forest.h: Likewise.
10683 * expr.c: Likewise.
10684 * gcse.c: Likewise.
10685 * genattr.c: Likewise.
10686 * jump.c: Likewise.
10687 * langhooks.h: Likewise.
10688 * local-alloc.c: Likewise.
10689 * loop-unroll.c: Likewise.
10690 * loop-unswitch.c: Likewise.
10691 * ra-build.c: Likewise.
10692 * regclass.c: Likewise.
10693 * regmove.c: Likewise.
10694 * rtl.def: Likewise.
10695 * rtlanal.c: Likewise.
10696 * sched-ebb.c: Likewise.
10697 * sched-rgn.c: Likewise.
10698 * simplify-rtx.c: Likewise.
10700 * tracer.c: Likewise.
10701 * tree.c: Likewise.
10703 2003-07-05 Zack Weinberg <zack@codesourcery.com>
10705 * cppcharset.c: Use the correct return type for the fallback iconv
10708 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10710 Blame to Jan Hubicka <jh@suse.cz>
10711 * cfglayout.c (record_effective_endpoints): Split insns before
10712 first basic block correctly.
10714 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10716 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
10717 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
10718 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
10720 2003-07-05 Andreas Jaeger <aj@suse.de>
10722 * genattrtab.c (write_attr_get): Revert part of last patch to
10723 always write out a prototype.
10725 * genemit.c (gen_split): Readd lost unused attributes in last
10728 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10730 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
10731 different from header.
10733 2003-07-05 Andreas Schwab <schwab@suse.de>
10735 * config/m68k/m68k.c: Remove code protected by CRDS.
10736 * config/m68k/m68k.md: Likewise.
10738 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
10741 * c-opts.c (permit_fortran_options): New.
10742 (c_common_init_options): Accept fortran front end options if
10743 it looks like we might be preprocessing Fortran.
10744 (c_common_handle_option): Don't reject switch if permit_fotran_options.
10746 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10748 * genattr.c (internal_dfa_insn_code): Output prototype.
10749 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
10750 * genautomata.c: Likewise.
10751 * genconditions.c: Likewise.
10752 * genemit.c: Likewise.
10753 * genextract.c: Likewise.
10754 * gengenrtl.c: Likewise.
10755 * gengtype.c: Likewise.
10756 * genopinit.c: Likewise.
10757 * genoutput.c: Likewise.
10758 * genpeep.c: Likewise.
10759 * genrecog.c: Likewise.
10761 2003-07-04 Zack Weinberg <zack@codesourcery.com>
10763 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
10764 (struct cpp_options): Add narrow_charset, wide_charset,
10765 bytes_big_endian fields. Remove EBCDIC field.
10766 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
10768 * cpphash.h: Include <iconv.h> if we have it, otherwise
10769 provide a dummy definition of iconv_t.
10770 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
10771 (_cpp_valid_ucn): Update prototype.
10772 (_cpp_destroy_iconv): New prototype.
10774 * doc/cpp.texi: Document character set handling.
10775 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
10776 * doc/extend.texi: Delete entire section on multiline strings.
10777 Rewrite section on __FUNCTION__ etc now that these are
10780 * cppucnid.tab, cppucnid.pl: New files.
10781 * cppucnid.h: New generated file.
10782 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
10783 (iconv_open, iconv, iconv_close): Provide dummy definitions
10785 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
10786 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
10787 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
10788 cpp_interpret_string, narrow_str_to_charconst,
10789 wide_str_to_charconst): New.
10790 (ucn_valid_in_identifier): Use a binary search through the
10791 ucnranges table defined in cppucnid.h, not a long chain of if
10793 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
10794 character names are only valid in C++ and C99" to a warning.
10795 Issue the "meaning of \[uU] is different in traditional C"
10796 warning here. Take care not to let iconv see an invalid UCS
10797 value if we get a malformed UCN. Issue an error if we don't
10799 (cpp_interpret_charconst): Moved here from cpplex.c. Use
10800 cpp_interpret_string to do the heavy lifting.
10802 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
10803 narrow_charset, wide_charset fields of options structure.
10804 (cpp_destroy): Call _cpp_destroy_iconv.
10805 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
10806 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
10807 (cpp_interpret_charconst): Moved to cppcharset.c.
10808 * cpplib.c (dequote_string): Delete.
10809 (interpret_string_notranslate): New.
10810 (do_line, do_linemarker): Use interpret_string_notranslate.
10812 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
10814 * c-common.c (fname_string, combine_strings): Delete.
10815 * c-common.h (fname_string, combine_strings): Delete prototypes.
10816 * c-lex.c (ignore_escape_flag): Delete.
10817 (cb_ident): Use cpp_interpret_string, not lex_string.
10818 (get_nonpadding_token): New function.
10819 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
10820 Adjust calls to lex_string. Don't write *value twice.
10821 (lex_string): Now handles string constant concatenation.
10822 Most of the work handed off to cpp_interpret_string.
10823 Call fix_string_type here.
10824 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
10825 FUNC_NAME, throughout.
10826 (OBJC_STRING): New token type.
10827 (primary:STRING): No need to call fix_string_type here.
10828 (primary:objc_string): Make that OBJC_STRING.
10829 (objc_string nonterminal): Delete.
10830 (yylexname): Delete code to handle fake string constants.
10831 (yylexstring): Delete entirely.
10832 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
10833 to handle CPP_ATSIGN.
10835 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
10836 * c-opts.c (missing_arg, c_common_handle_option): Handle
10837 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
10838 (c_common_init): Set cpp_opts->bytes_big_endian, not
10839 cpp_opts->EBCDIC. Call cpp_init_iconv.
10840 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
10841 (TARGET_EBCDIC): Delete default definition.
10843 * objc/objc-act.c (build_objc_string_object): No need to
10844 handle string constant concatenation.
10846 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
10848 * doc/install.texi: Fix typos.
10849 * doc/invoke.texi: Likewise.
10850 * doc/tm.texi: Likewise.
10852 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
10854 * config/pa/fptr.c: Fix comment typos.
10855 * config/pa/pa-64.h: Likewise.
10856 * config/pa/pa.c: Likewise.
10857 * config/pa/pa.h: Likewise.
10858 * config/rs6000/603.md: Likewise.
10859 * config/rs6000/7xx.md: Likewise.
10860 * config/rs6000/darwin.h: Likewise.
10861 * config/rs6000/freebsd.h: Likewise.
10862 * config/rs6000/rs6000.c: Likewise.
10863 * config/rs6000/rs6000.md: Likewise.
10864 * config/rs6000/spe.h: Likewise.
10866 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
10868 * config/s390/2064.md: Change GNU CC to GCC.
10869 * config/s390/2084.md: Likewise.
10870 * config/s390/fixdfdi.h: Likewise.
10871 * config/s390/linux.h: Likewise.
10872 * config/s390/s390-modes.def: Likewise.
10873 * config/s390/s390-protos.h: Likewise.
10874 * config/s390/s390.c: Likewise.
10875 * config/s390/s390.h: Likewise.
10876 * config/s390/s390.md: Likewise.
10877 * config/s390/s390x.h: Likewise.
10879 2003-07-04 Jeff Law <law@redhat.com>
10882 * expr.c (do_store_flag): Pass in the correct result type
10883 when calling fold_single_bit_test.
10884 * fold-const.c (fold_single_bit_test): Use result_type for the
10885 result when folding a sign bit test.
10887 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
10889 * opts.c (common_handle_options): Negate sense of -falign- switches.
10891 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
10893 * Makefile.in: Replace PWD with PWD_COMMAND.
10895 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10897 * cfgloopanal.c (count_strange_loop_iterations): New static function.
10898 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
10899 Handle strange loops.
10901 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
10903 * install.texi: Even the g77 manpage is derived from
10904 the full g77 manual.
10906 2003-07-04 Zack Weinberg <zack@codesourcery.com>
10908 * ABOUT-NLS: Delete.
10909 * intl: Delete entire directory.
10910 * aclocal.m4: Include ../config/gettext.m4. Delete
10911 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
10912 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
10913 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
10914 Remove intl/Makefile from all_outputs.
10915 * configure, config.in: Regenerate.
10916 * Makefile.in: Expunge all references to intl subdirectory.
10917 Add -I../intl to INCLUDES.
10918 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
10920 2003-07-04 Roger Sayle <roger@eyesopen.com>
10922 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
10923 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
10925 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
10927 PR c++/5287, PR c++/7910, PR c++/11021
10928 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
10929 dllimport attribute if function is defined at declaration, but
10930 report error instead. Likewise for dllimport'd variable
10931 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
10932 declared within functions, Report error if dllimport or dllexport
10933 symbol is not global.
10934 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
10935 if defined after declaration or if inlined. Don't allow definition
10936 of static data members of C++ classes. Don't dllimport virtual
10938 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
10939 (i386_pe_mark_dllimport): Remove unnecessary checks.
10940 (i386_pe_encode_section_info): Warn if the dllimport attribute
10941 and symbol prefix have been instantiated and then overridden.
10943 * doc/extend.texi: Document dllimport and dllexport attributes.
10945 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
10947 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
10949 * config/kaos.h (CPP_PREDEFINES): Delete.
10950 (TARGET_OS_CPP_BUILTINS): New.
10952 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10954 * c-aux-info.c: Include toplev.h after c-tree.h.
10955 * c-common.c: Likewise.
10956 (GCC_DIAG_STYLE): Undef.
10957 * c-semantics.c (GCC_DIAG_STYLE): Define.
10958 * c-tree.h (GCC_DIAG_STYLE): Likewise.
10959 * diagnostic.h (inform): Move prototype to toplev.h.
10960 * jump.c: Include diagnostic.h before toplev.h.
10961 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
10962 (warning, error, fatal_error, pedwarn, sorry, inform,
10963 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
10965 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10967 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
10968 at all if edge is not specified.
10969 (can_copy_bbs_p, copy_bbs): New.
10970 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
10971 * cfgloop.c (get_loop_body): Comment more precisely.
10972 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
10973 (scale_bbs_frequencies): Fix comment typo.
10974 (can_duplicate_loop_p): Use can_copy_bbs_p.
10975 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
10977 2003-07-03 Devang Patel <dpatel@apple.com>
10979 * c-opts.c (c_common_parse_file): Remove extra
10980 debug_hooks->start_source_file call.
10982 2003-07-03 Roger Sayle <roger@eyesopen.com>
10984 * real.c (real_trunc, real_floor, real_ceil): New functions
10985 to implement trunc, floor and ceil respectively.
10986 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
10987 * builtins.c (integer_valued_real_p): New function to test if
10988 a floating point expression has an integer valued result.
10989 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
10990 foo(x) where foo is an integer rounding function. Similarly,
10991 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
10992 (double)(int)x when both foo and bar are integer rounding
10993 functions and we don't need to honor errno.
10994 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
10995 New functions to fold trunc, floor and ceil.
10996 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
10997 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
10998 to fold BUILT_IN_CEIL*.
10999 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
11000 the remaining integer rounding functions.
11002 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11004 * config/sparc/sparc.c (function_arg_partial_nregs): Use
11005 SPARC_INT_ARG_MAX to determine where to split unnamed
11006 complex FP arguments.
11008 2003-07-03 Jan Hubicka <jh@suse.cz>
11010 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
11011 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
11012 (merge_blocks_move_predecessor_nojumps,
11013 merge_blocks_move_successor_nojumps): Use merge_blocks.
11014 (try_optimize_cfg): Use merge_blocks_move.
11015 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
11016 (merge_blocks_nomove): Rename to rtl_merge_blocks.
11017 (cfg_layout_create_basic_block): New.
11018 (rtl_can_merge_blocks): New.
11019 (cfg_layout_split_block): Do not alloc aux by hand.
11020 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
11022 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
11023 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
11024 * cfgloopmanip.c (loop_split_edge_with): Likewise.
11025 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
11027 * basic-block.h (basic_block_def): Add field 'rbi'.
11028 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
11029 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
11030 * cfg.c (entry_exit_blocks): Add new field.
11031 * cfglayout.c: Include alloc-pool.h;
11032 (cfg_layout_pool): New.
11033 (record_effective_endpoints, fixup_reorder_chain,
11034 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
11036 (cfg_layout_initialize_rbi): New function.
11037 (cfg_layout_initialize): Use it.
11038 (cfg_layout_finalize): Clear rbi fields.
11039 * cfglayout.h (RBI): Kill.
11040 (cfg_layout_initialize_rbi): Declare.
11041 * cfgloopmanip.c (copy_bbs): Use rbi.
11042 (record_exit_edges): Likewise.
11043 (duplicate_loop_to_header_edge): Likewise.
11044 * cfgrtl.c (cfg_layout_create_basic_block): Use
11045 cfg_layout_initialize_rbi.
11046 (cfg_layout_split_block): Use rbi.
11047 (cfg_layout_delete_block): Likewise.
11048 * loop-init.c (loop_optimizer_finalize): Likewise.
11049 * loop-unswitch.c (unswitch_loop): Likewise.
11050 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
11052 * cfgrtl.c: Update comments.
11053 (try_redirect_by_replacing_jump): New argument.
11054 (redirect_branch_edge): Break out from ...
11055 (rtl_redirect_edge_and_branch): ... this one.
11056 (update_cfg_after_block_merging): Break out from ...
11057 (rtl_merge_blocks): ... this one.
11058 (cfg_layout_split_edge): New.
11059 (cfg_layout_merge_blocks): New.
11060 (cfg_layout_can_merge_blocks_p): New.
11061 (cfg_layout_redirect_edge_and_branch): Reorganize.
11062 (cfg_layout_rtl_cfg_hooks): Fill in.
11063 (cfg_layout_delete_block): Kill barriers.
11064 * cfganal.c (can_fallthru): Deal with exit blocks
11065 * cfglayout.c (cfg_layout_function_header): New function
11066 (record_effective_endpoints): Record function header.
11067 (fixup_reorder_chain): Fixup dead jumptables; place header
11069 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
11070 * bb-reorder.c (cfg_layout_initialize): Update call.
11071 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
11072 edges in cfglayout mode.
11073 * cfglayout.c (cleanup_unconditional_jumps): Kill.
11074 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
11075 * cfglayout.h (cfg_layout_initialize): Update prototype.
11076 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
11077 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
11078 * flow.c (propagate_block): Do not crash when basic block ends
11079 by first insn in the chain.
11080 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
11082 * tracer.c (tracer): Update call of cfg_layout_initialize.
11084 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11086 * Makefile.in: Use dependency variables in lieu of explicit
11089 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
11091 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
11092 * tree.h: ...to here.
11094 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
11096 * config/s390/2064.md: Fix comment typos.
11097 * config/s390/2084.md: Likewise.
11098 * config/s390/s390.c: Likewise.
11099 * config/s390/s390.md: Likewise.
11100 * config/sh/sh.c: Likewise.
11101 * config/sh/sh.h: Likewise.
11102 * config/sh/sh.md: Likewise.
11103 * config/sparc/sparc.c: Likewise.
11104 * config/sparc/sparc.h: Likewise.
11105 * config/sparc/sparc.md: Likewise.
11106 * config/stormy16/stormy16.c: Likewise.
11107 * config/stormy16/stormy16.h: Likewise.
11108 * config/stormy16/stormy-abi: Fix a typo.
11110 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
11112 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
11114 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11116 * config/mips/mips.h (save_argv): Delete.
11118 2003-07-03 Roger Sayle <roger@eyesopen.com>
11121 * fold-const.c (extract_muldiv_1): There's nothing that can be done
11122 if the expression is a SAVE_EXPR.
11124 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
11126 * config/m32r/m32r.c: Fix comment typos.
11127 * config/m68hc11/m68hc11.c: Likewise.
11128 * config/m68hc11/m68hc11.h: Likewise.
11129 * config/m68k/m68k.c: Likewise.
11130 * config/mcore/mcore.c: Likewise.
11131 * config/mcore/mcore.h: Likewise.
11132 * config/mcore/mcore.md: Likewise.
11133 * config/mips/mips.c: Likewise.
11134 * config/mips/mips.h: Likewise.
11135 * config/mips/mips.md: Likewise.
11136 * config/mips/netbsd.h: Likewise.
11137 * config/mn10300/mn10300.c: Likewise.
11139 2003-07-03 Andreas Schwab <schwab@suse.de>
11141 * dbxout.c (pending_bincls): Move decl down inside
11142 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
11144 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
11146 * rtl.h (NOTE_DATA): Refer to whole union.
11147 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
11149 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11151 PR optimization/11381
11152 * simplify-rtx.c (simplify_relational_operation): Check that
11153 two equal operands have no side-effects before simplifying
11156 2003-07-02 Jeff Law <law@redhat.com>
11158 * expr.c (do_store_flag): Remove special case folding for
11159 single bit tests. Instead call back into the commonized folder
11161 * fold-const.c (fold_single_bit_test): New function, mostly
11162 extracted from do_store_flag, with an additional case extracted
11164 (fold): Call fold_single_bit_test appropriately.
11165 * tree.h (fold_single_bit_test): Prototype.
11167 2003-07-02 Zack Weinberg <zack@codesourcery.com>
11169 * system.h: Include filenames.h.
11170 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
11171 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
11172 define based on HAVE_DOS_BASED_FILE_SYSTEM.
11173 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
11174 * config/i386/xm-mingw32.h: Don't define
11175 HAVE_DOS_BASED_FILE_SYSTEM,
11176 DIR_SEPARATOR, or DIR_SEPARATOR_2.
11177 * doc/hostconfig.texi: Update to match.
11179 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
11180 config/i386/cygwin.h:
11181 Use IS_ABSOLUTE_PATH throughout.
11182 * gcc.c (DIR_UP): Delete, unused.
11183 * protoize.c (IS_SAME_PATH): Define in terms of
11185 (is_abspath): Delete.
11187 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
11189 * config/i386/emmintrin.h: Fix comment typos.
11190 * config/i386/i386.c: Likewise.
11191 * config/i386/i386.h: Likewise.
11192 * config/i386/sco5.h: Likewise.
11193 * config/ia64/ia64.c: Likewise.
11194 * config/ia64/itanium2.md: Likewise.
11196 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
11198 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
11200 (emit_bincl_stab): Same.
11201 (emit_pending_bincls): Same.
11203 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
11205 * config/h8300/h8300.c (compute_mov_length): Fix the length of
11206 loading CONST0_RTX (SFmode).
11207 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
11208 'G' to CONST0_RTX (SFmode).
11209 * config/h8300/h8300.md (movsf_h8300): Change the first
11211 (movsf_h8300h): Likewise.
11213 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
11215 * c-common.h (c_common_init_options): New prototype.
11216 * c-opts.c (deferred_size): Remove.
11217 (defer_opt): Array is now pre-allocated.
11218 (c_common_init_options): Pre-allocate deferred_opts. Make
11219 lang_flags unsigned.
11220 (push_command_line_options): Free deferred_opts.
11221 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
11222 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
11223 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
11224 * langhooks.h (struct lang_hooks): New prototype for init_options.
11225 * main.c (main): Cast argv.
11226 * opts.c (handle_option, handle_options): Update prototypes.
11227 (decode_options): save_argc, save_argv are not global. Constify.
11228 * opts.h (decode_options): New prototype.
11229 * toplev.c (general_init): New protoype.
11230 (save_argv): Make static.
11231 (save_argc): Remove.
11232 (print_switch_values, general_init): Constify.
11233 (toplev_main): Save argv.
11234 * toplev.h (toplev_main): Update prototype.
11235 (save_argc, save_argv): Remove.
11237 2003-07-02 David Edelsohn <edelsohn@gnu.org>
11239 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
11240 (emit_bincl_stab): Same.
11241 (emit_pending_bincls): Same.
11243 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
11246 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
11248 2003-07-02 Andreas Schwab <schwab@suse.de>
11250 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
11252 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11254 PR optimization/11210
11255 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
11256 about the behaviour with regard to bitfields.
11257 * fold-const (decode_field_reference): Record outermost type in
11258 case the expression is a NOP. Strip all NOPs. Set the signedness
11259 to that of the outermost type (if any) when the bitsize is equal
11260 to the size of the type.
11262 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
11264 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
11265 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
11266 (adddi3_internal_3, addsi3_internal_2): Likewise.
11268 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
11270 * config/mips/mips.c (machine_function): Add new fields:
11271 ignore_hazard_length_p and all_noreorder_p.
11272 (mips_flag_delayed_branch): New variable.
11273 (override_options): Treat '/' as an operand punctuation character.
11274 Set up mips_flag_delayed_branch.
11275 (print_operand): Handle '/'.
11276 (mips_output_function_prologue): Put the whole function in
11277 .set noreorder and .set nomacro if all_noreorder_p is true.
11278 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
11279 (mips16_optimize_gp): Remove "first insn" parameter.
11280 (mips16_lay_out_constants): New function, split out from mips_reorg.
11281 (mips_avoid_hazard, mips_avoid_hazards): New functions.
11282 (mips_reorg): For mips16 code, call mips16_lay_out_constant
11283 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
11284 do delayed-branch scheduling followed by hazard detection.
11285 (mips_adjust_insn_length): Only account for hazards if
11286 !ignore_hazard_length_p.
11287 (mips_output_load_label): Add a nop to the o32 sequence if
11288 the target suffers from load delays.
11289 (mips_output_conditional_branch): Add %/ to the end of branches.
11290 (mips_output_division): Fill the branch delay slot with %#.
11291 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
11292 instructions. End all other %* branches with %/.
11293 (ffssi2, ffsdi2): Fix lengths.
11294 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
11295 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
11296 (fix_truncsfsi2_macro): Likewise.
11297 (mov_lwl): Set hazard to "none".
11298 (ashldi3_internal): Fill the branch delay slot with %#.
11299 (ashrdi3_internal, lshrdi3_internal): Likewise.
11300 (exception_receiver): Explicitly set $28.
11301 (hazard_nop): New pattern.
11303 2003-07-02 Jan Hubicka <jh@suse.cz>
11305 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
11306 before calling tree_inlinable_function_p.
11308 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11310 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
11311 <internal/stdio_core.h> too.
11312 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
11313 <internal/wchar_core.h> too.
11314 Substitute va_list uses in inline definition.
11315 * fixinc/fixincl.x: Regenerate.
11317 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11319 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
11320 Undef before redefinition.
11321 (LABEL_AFTER_LOC): Likewise.
11322 (DEFAULT_SIGNED_CHAR): Likewise.
11323 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
11326 * config/mips/iris3.h: Remove, unused.
11327 * config/mips/iris4.h: Likewise.
11329 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
11331 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
11332 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
11333 target_cpu_default.
11335 * config/mips/iris5.h: Move explicit includes ...
11336 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
11338 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
11339 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
11342 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
11343 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
11344 target_cpu_default.
11346 * config/mips/iris6.h: Fix IRIX spelling.
11347 (MULTILIB_DEFAULTS): Undef before redefinition.
11349 * config/mips/iris6.h: Move explicit includes ...
11350 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
11352 2003-07-02 Jan Hubicka <jh@suse.cz>
11354 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
11355 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
11356 Use next_needed field instead of aux to maintain the queue.
11357 * cgraph.h (cgraph_node): Add next_needed.
11358 (cgraph_varpool_node): Add next_needed; remove aux.
11359 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
11361 2003-07-02 Jan Hubicka <jh@suse.cz>
11363 * cgraphunit.c (cgraph_finalize_function): Set finalized.
11364 (cgraph_finalize_function): Do not examine inlinablility.
11365 (cgraph_finalize_compilation_unit): Do it here.
11366 * cgraph.h (cgraph_local_info): Add finalized field.
11368 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11370 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
11371 (gt_pch_restore): Likewise.
11373 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11375 * config/alpha/alpha.c: Fix comment typos.
11376 * config/alpha/elf.h: Likewise.
11377 * config/arm/arm.c: Likewise.
11378 * config/arm/arm.h: Likewise.
11379 * config/arm/arm.md: Likewise.
11380 * config/arm/t-arm-coff: Likewise.
11381 * config/arm/t-strongarm-pe: Likewise.
11382 * config/arm/xscale-elf.h: Likewise.
11383 * config/avr/avr.h: Likewise.
11385 2003-07-01 Jeff Law <law@redhat.com>
11387 * stmt.c (any_pending_cleanups): Remove another redundant test.
11389 2003-07-01 David Edelsohn <edelsohn@gnu.org>
11390 J"orn Rennecke <joern.rennecke@superh.com>
11392 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
11395 2003-07-01 Devang Patel <dpatel@apple.com>
11397 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
11398 (binclstatus): New.
11399 (struct dbx_file): New members - bincl_status, pending_bincl_name and
11401 (pending_bincls): New.
11402 (dbxout_init): Initialize new dbx_file members.
11403 (dbxout_start_source_file): Same.
11404 (emit_bincl_stab): New function.
11405 (emit_pending_bincls): Same.
11406 (emit_pending_bincls_if_required): Same.
11407 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
11409 (dbxout_begin_block): Emit pending BINCL stabs.
11410 (dbxout_end_block): Same.
11411 (dbxout_function_decl): Same.
11412 (dbxout_continue): Same.
11413 (dbxout_type): Same.
11414 (dbxout_class_name_qualifiers): Same.
11415 (dbxout_symbol): Same.
11416 (dbxout_symbol_location): Same.
11417 (dbxout_parms): Same.
11419 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11421 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
11422 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
11424 2003-07-01 Andreas Jaeger <aj@suse.de>
11426 * fold-const.c: Convert prototypes to ISO C90.
11427 * function.c: Likewise.
11428 * function.h: Likewise.
11430 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11432 * doc/contrib.texi: Fix typos.
11433 * doc/invoke.texi: Likewise.
11434 * doc/passes.texi: Likewise.
11435 * doc/sourcebuild.texi: Likewise.
11436 * doc/tm.texi: Likewise.
11438 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11440 * basic-block.h: Fix comment typos.
11441 * bb-reorder.c: Likewise.
11442 * c-format.c: Likewise.
11443 * cfgcleanup.c: Likewise.
11444 * cfghooks.h: Likewise.
11445 * cfgloop.c: Likewise.
11446 * cfgloopmanip.c: Likewise.
11447 * cfgrtl.c: Likewise.
11448 * cgraph.h: Likewise.
11449 * cgraphunit.c: Likewise.
11450 * combine.c: Likewise.
11451 * convert.c: Likewise.
11452 * dbxout.c: Likewise.
11455 * diagnostic.c: Likewise.
11456 * dwarf2out.c: Likewise.
11457 * et-forest.h: Likewise.
11458 * flow.c: Likewise.
11459 * fold-const.c: Likewise.
11460 * function.h: Likewise.
11461 * gcov-io.h: Likewise.
11462 * gcov.c: Likewise.
11463 * gcse.c: Likewise.
11464 * genautomata.c: Likewise.
11465 * ggc-common.c: Likewise.
11466 * ggc-page.c: Likewise.
11467 * loop-unroll.c: Likewise.
11468 * loop-unswitch.c: Likewise.
11469 * loop.c: Likewise.
11470 * mips-tfile.c: Likewise.
11471 * optabs.c: Likewise.
11472 * ra-build.c: Likewise.
11473 * ra-colorize.c: Likewise.
11474 * ra-rewrite.c: Likewise.
11476 * regmove.c: Likewise.
11477 * reload.c: Likewise.
11478 * rtlanal.c: Likewise.
11479 * sched-ebb.c: Likewise.
11480 * sched-int.h: Likewise.
11481 * sched-vis.c: Likewise.
11482 * sreal.c: Likewise.
11483 * ssa-ccp.c: Likewise.
11485 * toplev.c: Likewise.
11486 * tree-inline.c: Likewise.
11487 * value-prof.c: Likewise.
11488 * value-prof.h: Likewise.
11490 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
11492 * rtl.h (emit_line_note_after): Remove.
11493 (emit_note_copy_after, emit_note_copy): New.
11494 * emit-rtl.c (reorder_insns_with_line_notes): Replace
11495 emit_line_note_after with emit_note_copy_after.
11496 (emit_insn_after_with_line_notes): Likewise.
11497 (emit_line_note_after): Kill.
11498 (emit_note_copy_after): New.
11499 (emit_note_copy): New.
11500 * function.c (emit_return_into_block): Use emit_note_copy_after.
11501 (thread_prologue_and_epilogue_insns): Likewise.
11502 * integrate.c (expand_inline_function): Use emit_note_copy.
11503 (copy_insn_list): Likewise.
11504 * unroll.c (copy_loop_body): Likewise.
11505 * cfglayout.c (duplicate_insn_chain): Likewise.
11507 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
11509 * c-tree.h (define_label): Replace filename and lineno arguments
11511 * c-decl.c (poplevel): Adjust define_label call.
11512 (pop_label_level): Likewise.
11513 (define_label): Replace filename and lineno arguments with a
11515 (store_parm_decls): Use DECL_SOURCE_LOCATION.
11516 * c-parse.in (label): Adjust define_label call.
11518 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
11520 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
11521 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
11522 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
11523 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
11524 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
11526 2003-07-01 Andreas Jaeger <aj@suse.de>
11528 * final.c: Convert prototypes to ISO C90.
11529 * flow.c: Likewise.
11530 * flags.h: Likewise.
11531 * gcov-io.c: Likewise.
11532 * gcov-io.h: Likewise.
11534 See ChangeLog.9 for earlier changes.
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