| blob | a3ae7dd7f43861483733e2406ea770989fdc3244 |
1 2003-05-09 Bob Wilson <bob.wilson@acm.org>
3 * config/xtensa/xtensa.c: Formatting.
5 2003-05-09 Diego Novillo <dnovillo@redhat.com>
7 * tree-dump.c (dequeue_and_dump): Use CONSTRUCTOR_ELTS,
8 instead of TREE_OPERAND to access the operand of a
9 CONSTRUCTOR node.
11 2003-05-09 Diego Novillo <dnovillo@redhat.com>
13 * tree-dump.c (dequeue_and_dump): CONSTRUCTOR nodes contain only
14 one operand.
16 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
18 * toplev.h (warning_with_file_and_line): Don't declare.
19 (error_with_file_and_line): Likewise.
20 * diagnostic.c (error_with_file_and_line): Remove.
21 (warning_with_file_and_line): Likewise.
23 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
25 * c-parse.in (if_stmt_locus): New object.
26 (if_prefix rule): Use it. Don't use warning_with_file_and_line.
27 (select_or_iter_stmt rule): Likewise.
28 (if_stmt_file): Remove.
29 (if_stmt_line): Likewise.
30 * jump.c: include "diagnostic.h"
31 (never_reached_warning): Don't use warning_with_file_and_line.
32 * Makefile.in (jump.o): Add dependce on diagnostic.h
34 2003-05-09 Alan Modra <amodra@bigpond.net.au>
36 * expr.c (move_block_from_reg): Remove "size" parm. Localize vars.
37 Move code handling pieces not larger than a word to..
38 * function.c (assign_parms): ..here, but use change_address instead
39 of adjust_address and operand_subword, and expand_binop instead of
40 expand_shift. Adjust calls to move_block_from_reg.
41 * expr.h (move_block_from_reg): Update declaration.
42 (copy_blkmode_from_reg): Formatting.
43 * Makefile.in (function.o): Add $(OPTABS_H) to deps.
44 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Adjust
45 move_block_from_reg calls.
46 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
47 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
48 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
49 * config/m88k/m88k.c (m88k_builtin_saveregsk): Likewise.
50 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
51 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
52 * config/romp/romp.h (SETUP_INCOMING_VARARGS): Likewise.
53 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
54 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
56 2003-05-08 DJ Delorie <dj@redhat.com>
58 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): Fix
59 to handle arguments for which MUST_PASS_IN_STACK is true (e.g.,
60 variable-sized types).
61 (xstormy16_function_arg): New. Pass them that way too.
62 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): New.
63 * config/stormy16/stormy16.h (FUNCTION_ARG): Call it.
65 2003-05-08 Aldy Hernandez <aldyh@redhat.com>
67 * mklibgcc.in: Use mkinstalldirs when installing multilib
68 directories.
70 2003-05-08 J"orn Rennecke <joern.rennecke@superh.com>
72 * sh.c (gen_block_redirect, split_branches): Use CODE_FOR_jump_compact
73 instead of CODE_FOR_jump
75 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
77 * objc/objc-act.c (error_with_ivar): Don't use
78 error_with_file_and_line.
79 (warn_with_method): Don't use warning_with_file_and_line.
81 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
83 * stmt.c (emit_locus): New macro.
84 (emit_filename): Remove.
85 (emit_lineno): Likewise.
86 (struct stmt_status): Replace members x_emit_filename and
87 x_emit_lineno with x_emit_locus.
88 (set_file_and_line_for_stmt): Adjust.
89 (expand_expr_stmt_value): Don't use warning_with_file_and_line.
90 (warn_if_unused_value): Likewise.
91 (check_seenlabel): Likewise.
93 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
95 * c-decl.c (define_label): Tidy. Don't use any of
96 error_with_file_and_line or warning_with_file_and_file.
97 (pending_xref_error): Likewise.
98 (store_parm_decls): Likewise.
99 (current_function_prototype_locus): New object. Package from
100 current_function_prototype_file and current_function_prototype_line.
101 (start_function): Use it.
102 (current_function_prototype_file): Remove.
103 (current_function_prototype_line): Remove;
105 2003-05-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
107 * builtins.c (readonly_data_expr): New function.
108 (expand_builtin_memmove): Optimize any rodata source, not just
109 strings.
111 2003-05-07 David Mosberger <davidm@hpl.hp.com>
113 * unwind-libunwind.c (_Unwind_FindEnclosingFunction): New.
115 2003-05-07 Richard Henderson <rth@redhat.com>
117 * config/i386/i386.c (ix86_split_long_move): Fix base register
118 mode for XFmode splits for TARGET_64BIT.
120 2003-05-07 Richard Henderson <rth@redhat.com>
122 * sched-ebb.c (schedule_ebb): Supply the correct starting
123 block number to save_line_notes.
125 2003-05-07 Richard Henderson <rth@redhat.com>
127 * toplev.c (enum dump_file_index): Swap DFI_ce3, DFI_bbro.
128 (dump_file): Likewise.
130 2003-05-07 David Mosberger <davidm@hpl.hp.com>
132 * config/ia64/crtbegin.asm (__do_jv_register_classes): Don't
133 forget to preserve gp.
134 * config/ia64/crtend.asm (__do_global_ctors_au): Ditto.
136 * config/ia64/crtbegin.asm (__do_jv_register_classes): Add missing
137 .prologue directive.
138 Use .skip instead of data8 for .bss section to make Intel
139 Assembler (ias) happy. Minor whitespace fixups. Make "nop 0"
140 explicit in the .mib bundles and remove the unnecessary stop
141 bits. Replace local labels with normal labels, to make ias
142 happy. Don't register __do_global_ctors_aux here, do it in
143 crtend.asm instead.
145 * config/ia64/crtend.asm [HAVE_INIT_FINI_ARRAY]: Register
146 __do_global_ctors_aux in .init_array section instead of
147 declaring it as a hidden global. Replace local labels with
148 ordinary labels to make ias happy.
150 2003-05-07 Richard Henderson <rth@redhat.com>
152 PR c++/10570
153 * except.c: Revert 04-01 and 04-02 forced-unwind changes.
154 * flags.h, toplev.c, doc/invoke.texi: Likewise.
156 * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning.
157 * unwind.inc (_Unwind_DeleteException): Check for null
158 exception_cleanup.
160 * unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New.
161 * unwind.inc (_Unwind_Resume_or_Rethrow): New.
162 * unwind.h: Declare them.
163 * libgcc-std.ver (GCC_3.3): Export them.
165 2003-05-07 Richard Henderson <rth@redhat.com>
167 * unwind-dw2.c (_Unwind_GetCFA): Cast pointer to _Unwind_Ptr,
168 not _Unwind_Word.
170 2003-05-07 Zack Weinberg <zack@codesourcery.com>
172 * stmt.c (force_label_rtx): New function, based on logic
173 formerly found in expand_expr.
174 * expr.h: Prototype it.
175 * expr.c (expand_expr <LABEL_DECL>): Use force_label_rtx if
176 appropriate.
177 * varasm.c (decode_addr_const <LABEL_DECL>): Use force_label_rtx.
179 * print-tree.c (debug_tree): Free the table after we're done
180 with it. Use putc.
182 2003-05-07 Aldy Hernandez <aldyh@redhat.com>
184 * config/rs6000/spe.h: Reverse arguments for __ev_subfw.
185 Unreverse arguments for __ev_subw.
187 * config/rs6000/spe.md (evsubfw): Reverse arguments of assembly.
189 2003-05-07 Nick Clifton <nickc@redhat.com>
191 * config/stormy16/stormy-abi: Update to include
192 R_XSTORMY16_FPTR16, R_XSTORMY16_LO16, R_XSTORMY16_HI16 and
193 R_XSTORMY16_12 relocs.
195 2003-05-07 Alan Modra <amodra@bigpond.net.au>
197 * function.c (assign_parms): Correct reversed reg_parm_stack_space
198 test. Add partial in-regs size to stack_args_size.
200 2003-05-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
202 * doc/invoke.texi (Warning Options): Mark -Wmissing-declarations
203 as a C only option.
205 2003-05-07 Nathan Sidwell <nathan@codesourcery.com>
207 * gcov-io.h (GCOV_LOCKED): New #define.
208 (GCOV_LINKAGE): Make sure it is #defined.
209 (gcov_write_string, gcov_write_tag, gcov_write_length,
210 gcov_read_string, gcov_time): Poison in libgcov.
211 (gcov_seek_end): Remove.
212 (gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
213 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
214 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
215 GCOV_TAG_SUMMARY_LENGTH): New #defines.
216 (gcov_write_tag, gcov_write_length): Not in libgcov.
217 * gcov-io.c (gcov_open): Use GCOV_LOCKED.
218 (gcov_write_tag, gcov_write_length): Not in libgcov.
219 (gcov_write_tag_length): New.
220 (gcov_write_summary): Use gcov_write_tag_length.
221 * libgcov.c: Always #include gcov-io.h.
222 (IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
223 (GCOV_LINKAGE): Define to nothing for L_gcov.
224 (gcov_exit): Replace gcov_write_tag, gcov_write_length with
225 gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
226 * gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
227 (read_count_file): Likewise.
228 * gcov-dump.c (dump_file): Likewise.
229 * coverag.c (read_counts_file): Likewise.
231 2003-05-06 Mark Mitchell <mark@codesourcery.com>
233 PR other/10658
234 * gcc.c (process_command): Update copyright date.
236 2003-05-06 Phil Edwards <pme@gcc.gnu.org>
238 * doc/install.texi (mips-*-*): Add note about libstdc++.
240 2003-05-06 DJ Delorie <dj@redhat.com>
242 * config/stormy16/stormy16.c (xstormy16_function_profiler): New.
243 * config/stormy16/stormy16.h (FUNCTION_PROFILER): Call it.
244 * config/stormy16/stormy16-protos.h (xstormy16_function_profiler): New.
246 2003-05-06 <neil@cat.daikokuya.co.uk>
248 * c-opts.c (COMMAND_LINE_OPTIONS): Reject -Wmissing-prototypes
249 and -Wstrict-prototypes if C++.
251 2003-05-06 Aldy Hernandez <aldyh@redhat.com>
253 * config/rs6000/linuxspe.h: New file.
255 * config.gcc: Add powerpc-*-linux-gnuspe* target.
257 2003-05-06 Richard Henderson <rth@redhat.com>
259 * unwind-dw2.c (uw_update_context_1): Only set cfa as sp if
260 previous frame didn't save sp. Clear sp for next frame.
261 (uw_install_context_1): Honor saved sp from frame.
263 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
265 * config/mips/mips-protos.h (mips_subword, mips_output_move): Declare.
266 (mips_move_1word, mips_move_2words): Remove declaration.
267 (mips_split_64bit_move_p, mips_split_64bit_move): Declare.
268 (mips_restore_gp): Remove insn argument.
269 * config/mips/mips.h (FP_REG_RTX_P): New macro.
270 * config/mips/mips.c (volatile_buffer): Remove.
271 (mips_subword, mips_split_64bit_move_p, mips_split_64bit_move): New.
272 (mips_move_1word, mips_move_2words): Remove, replacing with...
273 (mips_output_move): ...this new function.
274 (mips_restore_gp): Remove insn argument. Adjust for above changes.
275 (print_operand): Make '%h' print %hi(op) for HIGH operands. Remove
276 handling of floating-point constants. Handle zero CONST_DOUBLE
277 arguments.
278 (mips_annotate_frame_insn): Replace with...
279 (mips_set_frame_expr): ...this, which just takes one argument.
280 (mips_frame_set): Change the register argument to an rtx.
281 (mips_emit_frame_related_store): Use mips_split_64bit_move_p to
282 check whether moves should be split. Use mips_split_64bit_move
283 to split them. Use mips_subword to generate the high and low
284 parts of a paired FPR. Adjust calls to frame_set and
285 mips_set_frame_expr.
286 (mips_expand_prologue): Simplify due to above changes.
287 * config/mips/mips.md: Add splitters for 64-bit moves on 32-bit
288 targets, replacing xisting register-only versions.
289 (UNSPEC_STORE_DF_HIGH): New unspec.
290 (UNSPEC_LOAD_DF_LOW, UNSPEC_LOAD_DF_HIGH): New unspecs.
291 (mulsi3_r4000, muldi3_internal2): Avoid use of mips_move_1word.
292 (*paradoxical_extendhidi2): Remove.
293 (movdi_internal, movdi_internal2): Use mips_output_move.
294 (*movdi_internal2_mips16, movsi_internal, movcc): Likewise.
295 (movsf_internal1, movsf_internal2): Likewise.
296 (movdf_internal1a): Likewise. Fix length and type of f <- G case.
297 (movdf_internal1b): Use mips_output_move. Fix type of f <- G case.
298 (movdf_internal2): Use mips_output_move. Fix lengths of FPR moves.
299 Add m <- G alternative.
300 (load_df_low, load_df_high, store_df_low): New patterns.
301 (movhi_internal): Use @ template instead of calling a function.
302 Remove unnecessary 'z' alternatives.
303 (movqi_internal): Likewise.
304 (exception_receiver): Update call to mips_restore_gp.
306 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
308 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Remove.
309 (mips_delegitimize_address): Declare.
310 * config/mips/mips.h (ASM_SIMPLIFY_DWARF_ADDR): Undefine.
311 (FIND_BASE_TERM): Define.
312 * config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
313 (mips_delegitimize_address): Renamed from mips_simplify_dwarf_addr.
314 Handle small-data addresses.
316 2003-05-05 Roger Sayle <roger@eyesopen.com>
318 * real.c (real_powi): New function to calculate the value of
319 a real raised to an integer power, i.e. pow(x,n) for int n.
320 (real_sqrt): Convert to using the faster do_add, do_multiply
321 and do_divide API for consistency with the rest of real.c.
322 * real.h (real_powi): Prototype here.
323 * builtins.c (fold_builtin): Avoid local variable mode when
324 evaluating sqrt at compile time. Attempt to evaluate pow at
325 compile-time, by checking for an integral exponent.
327 2003-05-05 Richard Henderson <rth@redhat.com>
329 * doc/extend.texi (Variable Attributes): Re-sort table and tidy.
331 2003-05-05 David O'Brien <obrien@FreeBSD.org>
333 * config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror
334 other FreeBSD ports.
335 (LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports.
336 (_LITTLE_ENDIAN): Use __LITTLE_ENDIAN__ instead.
338 2003-05-05 Janis Johnson <janis187@us.ibm.com>
340 * Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around
341 expanded variables.
342 * doc/sourcebuild.texi (C tests): Describe gcc.dg/compat tests.
344 2003-05-05 Zack Weinberg <zack@codesourcery.com>
346 * rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.
347 * varasm.c (struct varasm_status): Add deferred_constants field.
348 (n_deferred_strings): Delete variable.
349 (n_deferred_constants): New #define.
350 (struct constant_descriptor_tree): Kill next and label fields.
351 (const_hash_table, MAX_HASH_TABLE): Delete.
352 (const_desc_htab): New static variable.
353 (const_hash): Rename const_desc_hash, and make it fit the
354 hashtab.h interface.
355 (const_desc_eq): New.
356 (const_hash_1, compare_constant): Const-ify arguments.
357 (build_constant_desc): Set DEFERRED_CONSTANT_P on all new
358 SYMBOL_REFs. Clarify comments. Don't set desc->label.
359 (output_constant_def): Do the lookup/insert using the
360 hashtab.h interface. Don't muck with n_deferred_constants or
361 DEFERRED_CONSTANT_P here.
362 Always call maybe_output_constant_def_contents.
363 (maybe_output_constant_def_contents): Take a pointer to the
364 descriptor, not the EXP and RTL separately. Return
365 immediately if this constant is not deferred. Defer output of
366 everything, except writable string constants. Update
367 n_deferred_constants here.
368 (output_constant_def_contents): Now takes just one argument,
369 an rtx. Clear DEFERRED_CONSTANT_P here.
370 (mark_constant_pool): Update for rename of n_deferred_strings.
371 (mark_constant): Don't clear DEFERRED_CONSTANT_P here.
373 (init_varasm_status): Clear p->deferred_constants.
374 (init_varasm_once): Call htab_create_ggc for const_desc_htab.
376 2003-05-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
378 * builtins.c (expand_builtin_stpcpy): Only expand when the length
379 of the source string can be evaluated at compile-time.
381 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
383 * testsuite/gcc.c-torture/compile/simd-6.c: New.
385 * c-typeck.c (digest_init): Handle arrays of vector constants.
387 2003-05-05 Jakub Jelinek <jakub@redhat.com>
389 * builtins.c (expand_builtin_mempcpy): New function.
390 (expand_builtin_stpcpy): Optimize stpcpy whose return value is
391 ignored into strcpy no matter what arguments it has.
392 (expand_builtin) <case BUILT_IN_MEMPCPY>: Call
393 expand_builtin_mempcpy.
395 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
397 * testsuite/gcc.dg/20030505.c: New.
399 * c-typeck.c (convert_for_assignment): Opaque pointers can
400 interconvert.
402 * config/rs6000/rs6000.c: New global opaque_p_V2SI_type_node.
403 (rs6000_init_builtins): Initialize opaque_p_V2SI_type_node.
404 (spe_init_builtins): Rename all pv2si_type_node to
405 opaque_p_V2SI_type_node.
406 Remove declaration of pv2si_type_node.
407 (is_ev64_opaque_type): Accept opaque pointers.
409 2003-05-05 Geoffrey Keating <geoffk@apple.com>
411 * config/rs6000/rs6000.c (validate_condition_mode): Use
412 flag_finite_math_only.
413 (rs6000_reverse_condition): Never return UNKNOWN; use
414 flag_finite_math_only.
415 (rs6000_generate_compare): Use flag_finite_math_only.
416 (rs6000_emit_cmove): Handle UNLE. Support UNEQ under -ffast-math.
417 Use HONOR_* rather than flag_unsafe_math_optimizations. Correct
418 UNGE and GT cases. Handle UNEQ and LTGT when ! HONOR_NANS.
420 * toplev.c (check_global_declarations): Suppress not-used warning
421 for volatile variables.
423 2003-05-05 Olivier Hainque <hainque@act-europe.fr>
425 * expr.c (expand_expr, case BIT_FIELD_REF): Refine the test forcing
426 usage of bitfield instructions for mode1 != BLKmode, only ignoring
427 SLOW_UNALIGNED_ACCESS if the field is not byte aligned.
428 (store_field): Likewise.
430 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
432 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
433 evsubifw to builtins accepting 5-bit unsigned constants.
434 (easy_vector_constant): Return if V1DImode. Fix typo.
436 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
438 * config/rs6000/spe.h: Revert licensing change from last patch.
440 2003-05-05 DJ Delorie <dj@redhat.com>
442 * config/stormy16/stormy16.md (negsi2): Allocate the pseudos
443 before reload, but defer the split until after.
444 * config/stormy16/stormy16.c (xstormy16_expand_arith): Modify
445 to match.
447 2003-05-05 David Edelsohn <edelsohn@gnu.org>
449 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 440 support.
450 * config/rs6000/vxworks.h (CC1_SPEC): Use -mcpu=440 for t440.
452 2003-05-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
454 * libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc
455 is defined.
457 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
459 * builtin-attrs.def (ATTR_NOTHROW_NONNULL_1,
460 ATTR_NOTHROW_NONNULL_2, ATTR_NOTHROW_NONNULL_3): Renamed from
461 ATTR_NONNULL_1, ATTR_NONNULL_2 and ATTR_NONNULL_3.
463 (ATTR_NOTHROW_NONNULL_1_2, ATTR_NOTHROW_NONNULL_1_4,
464 ATTR_CONST_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1,
465 ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_MALLOC_NOTHROW_NONNULL_1):
466 New.
468 * builtins.def (DEF_EXT_FALLBACK_BUILTIN): Accept ATTRS argument.
469 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Update comment
471 (BUILT_IN_INDEX, BUILT_IN_RINDEX, BUILT_IN_MEMCPY,
472 BUILT_IN_MEMMOVE, BUILT_IN_MEMCMP, BUILT_IN_MEMSET,
473 BUILT_IN_MEMPCPY, BUILT_IN_STRCAT, BUILT_IN_STRNCAT,
474 BUILT_IN_STPCPY, BUILT_IN_STRCPY, BUILT_IN_STRNCPY,
475 BUILT_IN_STRCMP, BUILT_IN_STRNCMP, BUILT_IN_STRLEN,
476 BUILT_IN_STRSTR, BUILT_IN_STRPBRK, BUILT_IN_STRSPN,
477 BUILT_IN_STRCSPN, BUILT_IN_STRCHR, BUILT_IN_STRRCHR, BUILT_IN_NAN,
478 BUILT_IN_NANF, BUILT_IN_NANL, BUILT_IN_NANS, BUILT_IN_NANSF,
479 BUILT_IN_NANSL, BUILT_IN_PUTS, BUILT_IN_FPUTC, BUILT_IN_FPUTS,
480 BUILT_IN_FWRITE, BUILT_IN_PUTS_UNLOCKED, BUILT_IN_FPUTC_UNLOCKED,
481 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE_UNLOCKED,
482 BUILT_IN_STRDUP): Add "nonnull" attribute.
484 2003-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
486 * expr.c (store_field): Don't clobber TEMP in shift: it might be
487 a variable.
488 (get_inner_reference): Don't go through a VIEW_CONVERT_EXPR
489 whose purpose is to step up the alignment.
490 (expand_expr, case ADDR_EXPR): Force LO_SUM into memory, just like REG.
492 * stor-layout.c (compute_record_mode): Relax restriction
493 on fields crossing word boundaries forcing BLKmode.
495 2003-05-04 Neil Booth <neil@daikokuya.co.uk>
497 * cppinit.c (cpp_create_reader, post_options): Warn about
498 trigraphs unless explicity set or -trigraphs.
499 * cpplex.c (warn_in_comment): New.
500 (_cpp_process_line_notes): Better handling of -Wtrigraphs.
501 (_cpp_skip_block_comment): Add call to _cpp_process_line_notes.
502 * doc/cppopts.texi, doc/cpp.texi: Update.
504 2003-05-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
506 * Makefile.in (LIBGCOV): Add _gcov_merge_add.
507 * gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting
508 namespace clash.
509 (GCOV_MERGE_FUNCTIONS): New.
510 (gcov_merge_fn): Declare.
511 (struct gcov_ctr_info): New field "merge".
512 (__gcov_merge_add): Declare.
513 * coverage.c (ctr_merge_functions): New.
514 (build_ctr_info_type, build_ctr_info_value): Initialize merge field
515 of gcov_ctr_info type.
516 * libgcov.c (__gcov_merge_add): New.
517 (gcov_exit): Call a hook to merge values of counters.
519 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
521 * toplev.h (pedwarn_with_file_and_line): Don't declare.
522 * diagnostic.c (pedwarn_with_file_and_line): Remove.
524 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
526 * varasm.c (assemble_variable): Don't use error_with_file_and_line.
528 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
530 * builtins.c (expand_builtin_constant_p, expand_builtin_strlen,
531 expand_builtin_frame_address): Update prototypes.
532 (expand_builtin_constant_p, expand_builtin_strlen,
533 expand_builtin_strcpy, expand_builtin_memset,
534 expand_builtin_bzero, expand_builtin_args_info,
535 expand_builtin_frame_address): Pass in just the argument(s)
536 needed, not the entire expression `exp'.
537 (expand_builtin): Update all calls to these functions.
539 2003-05-03 Richard Henderson <rth@redhat.com>
541 * builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove.
542 <BUILT_IN_DWARF_SP_COLUMN>: New.
543 * builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove.
544 (BUILT_IN_DWARF_SP_COLUMN): New.
545 * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove.
546 (expand_builtin_dwarf_sp_column): New.
547 * except.h: Update to match.
548 * unwind-dw2.c (execute_stack_op): Correct stack push typo.
549 (execute_cfa_program): Record location expression address
550 before extracting length.
551 (uw_update_context_1): Install old CFA into stack pointer column.
552 (uw_init_context_1): Set cfa_reg to stack pointer column.
554 2003-05-03 Richard Henderson <rth@redhat.com>
556 * config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
557 return bool.
558 (toc_relative_expr_p): Likewise.
559 (SPE_CONST_OFFSET_OK): Move from rs6000.h.
560 (legitimate_constant_pool_address_p): Move from rs6000.h, change
561 into a function, downcase all users.
562 (legitimate_small_data_p): Likewise.
563 (legitimate_offset_address_p): Likewise.
564 (legitimate_indexed_address_p): Likewise.
565 (legitimate_indirect_address_p): Likewise.
566 (legitimate_lo_sum_address_p): Likewise.
567 (rs6000_mode_dependent_address): Likewise.
568 * rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
569 (SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
570 LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
571 LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
572 LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
573 (LEGITIMATE_ADDRESS_INTEGER_P): Remove.
574 (GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
575 * config/rs6000/rs6000-protos.h: Update.
577 2003-05-03 Geoffrey Keating <geoffk@apple.com>
579 * config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define.
580 (REVERSE_CONDITION): Define.
582 * config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent
583 to branch_positive_comparison_operator.
584 (ccr_bit): Check that sCOND conditions are actually a positive bit.
585 (print_operand): Remove %D substitution.
586 (rs6000_emit_sCOND): Generate complement operation to ensure that
587 sCOND input is a positive bit.
588 * config/rs6000/rs6000.md: Rearrange sCOND templates to be in the
589 same order as bCOND, and add the missing ones. Remove the %D
590 substitutions from the scc patterns.
592 * simplify-rtx.c (simplify_relational_operation): Add case for
593 ! (fabs(x) < 0.0).
595 2003-05-03 Bruce Korb <bkorb@gnu.org>
597 * gcc/fixinc/fixincl.tpl(dne): restore this to force merge conflicts
598 in fixincl.x
599 * gcc/fixinc/inclhack.def(bsd_stdio_attrs_conflict): fix placement
601 2003-05-03 Aldy Hernandez <aldyh@redhat.com>
603 * config/rs6000/spe.h: Remove unecessary casts. Misc cleanups.
605 2003-05-03 Zack Weinberg <zack@codesourcery.com>
607 PR c/10604
608 * c-common.c (warn_sign_compare): Initialize to -1.
609 * c-opts.c (c_common_init_options): Don't set warn_sign_compare here.
610 (c_common_decode_option <OPT_Wall>): Set warn_sign_compare
611 for C++ only.
612 (c_common_post_options): Set warn_sign_compare from extra_warnings
613 if it's still -1 at this point.
615 * toplev.c (maybe_warn_unused_parameter): New static variable.
616 (set_Wextra): New static function.
617 (W_options): Remove "extra".
618 (decode_W_option): Call set_Wextra.
619 (independent_decode_option): Likewise.
620 (set_Wunused): Cooperate with set_Wextra in setting
621 warn_unused_parameter.
622 (rest_of_compilation): No need to check extra_warnings as
623 well as warn_uninitialized.
625 * c-typeck.c (build_binary_op, build_conditional_expr):
626 No need to check extra_warnings as well as warn_sign_compare.
627 (internal_build_compound_expr): No need to check extra_warnings
628 as well as warn_unused_value.
629 * function.c (expand_function_end): No need to check extra_warnings
630 as well as warn_unused_parameter.
631 * stmt.c (expand_expr_stmt_value): No need to check extra_warnings
632 as well as warn_unused_value.
634 * doc/invoke.texi: Clarify documentation of -Wsign-compare.
636 * Makefile.in: Disable -Werror for gengtype-lex.o.
638 2003-05-03 Olivier Hainque <hainque@act-europe.fr>
640 * emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
641 * rtl.h (last_call_insn, add_function_usage_to): New prototypes.
642 * builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
643 * calls.c (emit_call_1): Likewise.
644 (expand_call): For calls initializing constant memory, replace
645 emission of standalone mem /u clobber with function usage entry.
646 * expr.c (emit_block_move_via_libcall): Likewise.
647 * cse.c (count_reg_usage, case EXPR_LIST): New case.
648 * flow.c (propagate_one_insn): Pass entire operand of
649 CALL_INSN_FUNCTION_USAGE to mark_used_regs.
650 * integrate.c (try_constants): For CALL_INSNs, substitute constants
651 within the FUNCTION_USAGE also.
652 * loop.c (prescan_loop): Note clobbers of const mem mentioned in
653 FUNCTION_USAGE lists.
654 * reload1.c (replace_pseudos_in): Renamed.
655 (reload): Use it for clobbers surviving until the end of the reload.
657 2003-05-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
659 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use
660 gen_lowpart on non-integer modes.
662 * stor-layout.c (place_field): When adjusting offset_align, use
663 desired_align, not DECL_ALIGN.
665 2003-05-03 Nathan Sidwell <nathan@codesourcery.com>
667 * c-decl.c (pending_invalid_xref_file): Remove.
668 (pending_invalid_xref_line): Remove.
669 (pending_invalid_xref_location): New.
670 (lookup_label): Use location_t and input_location directly.
671 (lookup_tag): Likewise.
672 (pending_xref_error): Likewise.
673 (c_expand_body_1): Likewise.
674 * c-common.c (x_expand_start_cond): Likewise.
675 * c-semantics.c (genrtl_for_stmt): Likewise.
676 (find_reachable_label): Likewise.
677 * expr.c (expand_expr): Likewise.
678 * integrate.c (output_inline_function): Likewise.
679 * tree-inline.c (find_alloca_call): Likewise.
680 (find_builtin_longjmp_call): Likewise.
681 * gcc.c (input_filename): Make static.
683 2003-05-03 Richard Sandiford <rsandifo@redhat.com>
685 * config/mips/mips.md: Fix comment typo.
687 * config/mips/mips.c (mips_integer_op): New structure.
688 (MIPS_MAX_INTEGER_OPS): Define.
689 (mips_const_insns): Use mips_build_integer to determine the number
690 of instructions needed to load a CONST_INT.
691 (move_operand): Reject compound CONST_INTs.
692 (mips_build_shift, mips_build_lower, mips_build_integer): New fns.
693 (mips_move_integer): New fn.
694 (mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer.
695 (mips_legitimize_move): Only legitimize constants when moving
696 word or subword values.
698 2003-05-02 Matt Kraai <kraai@alumni.cmu.edu>
700 * Makefile.in (gcov-iov.h): Use move-if-change and a stamp.
702 2003-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
704 * builtins.c (expand_builtin_stpcpy): Copy `arglist' before
705 modifying it.
707 2003-05-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
708 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
710 * doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy
711 Hernandez, and Kazu Hirata. Update Richard Henderson.
713 2003-05-02 Geoffrey Keating <geoffk@apple.com>
715 * config/rs6000/rs6000.c (rs6000_attribute_table): Add 'extern'
716 to tentative declaration.
718 * config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete.
719 (SYMBOL_FLAG_SMALL_V4): Delete.
720 * config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P.
721 (rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4.
722 (rs6000_elf_in_small_data_p): Add extra section names. Add
723 comment about TREE_PUBLIC test.
725 * c-semantics.c (genrtl_switch_stmt, genrtl_if_stmt): Call
726 expand_stmt on result of expand_unreachable_stmt.
728 2003-05-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
730 * doc/contrib.texi (Contributors): Add Daniel Berlin.
732 2003-05-02 David Edelsohn <edelsohn@gnu.org>
734 * config/rs6000/{603.md,6xx.md,7450.md,7xx.md,rs64.md}: Decrease
735 number of automata.
737 * config/rs6000/rs6000.c (symbol_ref_operand): Check
738 SYMBOL_REF_FUNCTION_P on AIX.
739 (current_file_function_operand): Same.
740 * config/rs6000/rs6000.md (call,call_value): Force non-function
741 symbol_ref into register on AIX.
743 2003-05-02 Alan Modra <amodra@bigpond.net.au>
745 * calls.c (struct arg_data): Move offset, slot_offset, size and
746 alignment_pad to struct locate_and_pad_arg_data. Update all refs.
747 (initialize_argument_information): Adjust call to locate_and_pad_parm.
748 Delete alignment_pad var. Don't calculate slot_offset here.
749 (emit_library_call_value_1): Delete alignment_pad, offset and size
750 vars. Use struct locate_and_pad_arg_data instead. Adjust refs.
751 Adjust call to locate_and_pad_parm. Don't tweak arg size for
752 partial in-regs here. Formatting fixes.
753 * expr.h (struct locate_and_pad_arg_data): New struct.
754 (locate_and_pad_parm): Adjust declaration.
755 * function.c (assign_parms): Localize vars. Use "locate" instead of
756 other arg location vars. Don't invoke FUNCTION_ARG or
757 FUNCTION_INCOMING_ARG unless pretend_named is different from
758 named_arg. Heed MUST_PASS_IN_STACK and set up "partial" before
759 calling locate_and_pad_parm. Adjust locate_and_pad_parm call.
760 Use slot_offset for stack home of reg parms. Correct test for
761 parm passed in memory. Formatting fixes.
762 (locate_and_pad_parm): Add "partial" to params. Replace offset_ptr
763 arg_size_ptr and alignment pad with "locate". Set slot_offset here.
764 Correct initial_offset_ptr handling. Localize vars. Always pad
765 locate->offset even when in_regs.
767 2003-05-02 Nathan Sidwell <nathan@codesourcery.com>
769 * Makefile.in (TREE_H): Replace location.h with input.h.
770 (GTFILES) Remove location.h
771 (gt-lists.h): Replace gt-location.h with gt-input.h
772 * input.h (input_filename, input_line): Remove variables.
773 (location_s, location_t): Move from location.h.
774 (input_location): New.
775 (input_filename, input_line): New #defines.
776 * location.h: Remove.
777 * tree.h: Replace location.h with input.h.
778 (input_filename, input_line): Remove.
779 * diagnostic.h: Replace location.h with input.h.
780 * gcc.h (input_filename, input_filename_length): Remove declarations.
781 * toplev.c (input_filename, input_line): Remove.
782 (input_location): Define.
783 (push_srcloc, pop_srcloc): Adjust.
784 * diagnostic.c (diagnostic_report_current_module): Adjust.
786 2003-05-02 Nick Clifton <nickc@redhat.com>
788 * configure.in: Add xstormy16 to list of targets that has a nop
789 instruction and hence which can be tested to see if the
790 assembler supports the --gdwarf2 switch.
791 * configure: Regenerate.
793 2003-05-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
795 PR target/8257
796 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
797 alpha_start_function, alpha_expand_epilogue, unicosmk_gen_dsib):
798 Avoid undefined shifts by making the shift operand unsigned.
800 2003-05-01 DJ Delorie <dj@redhat.com>
802 * reload.c (find_reloads): Also check that all of a multi-reg
803 value is in the class.
805 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
807 * scan.h (lineno): Revert the rename here.
809 2003-05-01 Stan Shebs <shebs@apple.com>
811 * config/darwin.c (darwin_encode_section_info): Call
812 default_encode_section_info.
814 2003-05-01 David Edelsohn <edelsohn@gnu.org>
816 * config/rs6000/rs6000.md (define_attr "type"): Add mfjmpr.
817 (movsi_internal1): Use new mfjmpr attribute.
818 (movhi_internal): Same.
819 (movqi_internal): Same.
820 (movcc_internal1): Same.
821 (movdi_internal64): Same.
822 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
823 power4.md,rios1.md,rios2.md,rs64.md}: Add mfjmpr.
824 * config/rs6000/40x.md: Add fpu_405.
825 * config/rs6000/power4.md: Merge power4lsu and power4disp automata
826 into power4misc automata. Remove extraneous parentheses.
827 * config/rs6000/440.md: New file.
828 * config/rs6000/rs6000.c (processor_target_table): Add 440,
829 440fp. Rename 405f to 405fp.
830 (function_arg_padding): Correct formatting.
831 (rs6000_rtx_costs): Add PROCESSOR_PPC440 cases.
833 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
835 * input.h (lineno): Rename to ...
836 (input_line): ... here.
837 * tree.h (lineno): Rename to ...
838 (input_line): ... here.
839 * scan.h (lineno): Rename to ...
840 (input_line): ... here.
841 * toplev.c (lineno): Rename to ...
842 (input_line): ... here.
843 (push_srcloc, pop_srcloc): Rename lineno to input_line.
844 * c-common.c (c_expand_start_cond, fname_decl): Likewise.
845 * c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag,
846 store_parm_decls, c_expand_body_1): Likewise.
847 * c-errors.c (pedwarn_c99): Likewise.
848 * c-format.c (status_warning): Likewise.
849 * c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise.
850 * c-opts.c (c_common_post_options, c_common_parse_file): Likewise.
851 * c-parse.in (save_filename, maybe_type_qual, ifc): Likwise.
852 * c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var,
853 gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt,
854 genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt,
855 genrtl_return_stmt, genrtl_for_stmt, build_break_stmt,
856 build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt,
857 prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise.
858 * coverage.c (create_coverage): Likewise.
859 * diagnostic.c (pedwarn, sorry, error, fatal_error,
860 internal_error, warning, diagnostic_report_current_module,
861 inform): Likewise.
862 * expr.c (expand_expr): Likewise.
863 * integrate.c (expand_inline_function,
864 output_inline_function): Likewise.
865 * rtl-error.c (file_and_line_for_asm): Likewise.
866 * tree-inline.c (find_alloca_call, find_builtin_longjmp_call,
867 walk_tree): Likewise.
868 * tree.c (make_node): Likewise.
869 * ada, cp, f, java, objc, treelang: Likewise.
870 * objc/objc-act.c (objc_init): Rename lineno to input_line.
871 (build_module_descriptor, build_selector_translation_table,
872 build_protocol_template, build_method_prototype_list_template,
873 build_category_template, build_selector_table,
874 build_class_template, build_super_template, build_ivar_template,
875 build_ivar_list_template, build_method_list_template,
876 build_method_template, add_instance_variable): Likewise.
878 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Change parameter
879 name from input_filename.
881 2003-04-30 Eric Christopher <echristo@redhat.com>
882 Richard Sandiford <rsandifo@redhat.com>
884 * configure: Regenerate from patches below.
885 * combine.c (gen_lowpart_for_combine): Fix comment and add tests
886 for all symbolic operands.
887 * config/mips/mips.c: Migrate RTX_COSTS and CONST_COSTS
888 to function.
889 * config/mips/linux.h: Fix typo.
890 * Merge from mips-3_4-rewrite branch:
892 2003-04-07 Richard Sandiford <rsandifo@redhat.com>
894 * config/mips/mips.c (mips_classify_symbol): Add catch-all case for
895 handling local labels when TARGET_ABICALLS.
897 2003-04-04 Richard Sandiford <rsandifo@redhat.com>
899 * config/mips/mips-protos.h (mips_expand_epilogue): Add an
900 integer argument.
901 (mips_expand_call): Likewise.
902 * config/mips/mips.h (TARGET_SIBCALLS): New macro.
903 (FIXED_REGISTERS): Clear $31 entry.
904 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTER): Likewise.
905 (EPILOGUE_USES): Define.
906 * config/mips/mips.c (mips_function_ok_for_sibcall): New function.
907 (TARGET_FUNCTION_OK_FOR_SIBCALL): Use it.
908 (override_options): Add a 'j' register class.
909 (mips_expand_call): Handle sibcalls
910 (mips_expand_epilogue): Handle epilogues for sibcalls.
911 * config/mips/mips.md (epilogue): Adjust call to mips_expand_epilogue.
912 (sibcall_epilogue): New pattern.
913 (call, call_value): Adjust calls to mips_expand_call.
914 (sibcall, sibcall_value): New expanders.
915 (sibcall_internal, sibcall_value_internal): New patterns.
916 (sibcall_value_multiple_internal): New pattern.
918 2003-03-25 Richard Sandiford <rsandifo@redhat.com>
920 * config/mips/mips.md (extended_mips16): New attribute.
921 (define_attr length): Default to 8 if extended_mips16 == yes.
922 (truncdisi2): Set extended_mips16 to yes for the sll alternative.
923 (truncdihi2, truncdiqi2, *extendsidi2): Likewise.
924 (call_internal): Set extended_mips16 to yes for direct jumps.
925 Remove redundant mode attribute.
926 (call_value_internal, call_value_multiple_internal): Likewise.
927 (call_split): Remove redundant mode attribute.
928 (call_value_split, call_value_multiple_split): Likewise.
930 * config/mips/mips.c (mips_symbol_insns): Rework. Fix handling
931 of unaligned offsets.
933 * config/mips/mips.c (mips_splittable_symbol_p): Fix handling
934 of SYMBOL_GENERAL.
936 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
938 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS): Add commentary.
939 * config/mips/mips.c (override_options): Disable -mexplicit-relocs
940 for mips16 code.
942 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
944 * config/mips/mips.h (ADDRESS_COST): Define.
946 2003-03-20 Richard Sandiford <rsandifo@redhat.com>
948 * config/mips/mips.h (EXTRA_CONSTRAINT): Give existing meaning of
949 'R' to 'U'. Make 'R' mean a single-instruction memory reference.
950 * config/mips/mips.md: Replace 'R' constraints with 'U'.
952 2003-03-18 Richard Sandiford <rsandifo@redhat.com>
954 * config/mips/mips.md (truncdisi2): Add commentary. Use sll instead
955 of a two-instruction sequence. Add register->memory alternative.
956 (truncdihi2, truncdiqi2): Likewise.
957 Rework shift/truncate instructions so that they only handle right
958 shifts of 32 (or more, in the case of arithmetic shifts).
959 Add patterns for truncate/sign-extend.
961 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
963 * configure.in (mips*-*-*): Check for explicit relocation support.
964 * configure: Regenerate.
966 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
968 * config/mips/mips.h (TARGET_SWITCHES): Add -mexplicit-relocs
969 and -mno-explicit-relocs.
970 (MASK_EXPLICIT_RELOCS): Define.
971 (TARGET_EXPLICIT_RELOCS): Use it.
972 (mips_split_addresses): Remove declaration.
973 * config/mips/mips.c (override_options): Update comment for
974 mips_split_addresses. Clear MASK_EXPLICIT_RELOCS for non-PIC n64.
976 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
978 * combine.c (gen_lowpart_for_combine): Treat the lowpart Pmode of
979 a CONST as identity. Check the return value of gen_lowpart_common.
981 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
983 * config/mips/mips.c (mips_legitimize_symbol): Handle small data
984 references for TARGET_EXPLICIT_RELOCS.
985 (mips_reloc_string): Return "%gp_rel(" for RELOC_GPREL16 if
986 !TARGET_MIPS16.
988 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
990 * config/mips/mips.md: Replace 'IQ' mips16 constraints with just 'Q'.
991 (addsi3): Remove redundant constraints.
992 (addsi3_internal): Use separate register & constant alternatives.
993 Use a 'Q' constraint and "addiu" insn for the latter.
994 (adddi3_internal_3, addsi3_internal_2): Likewise.
996 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
998 * config/mips/mips-protos.h (mips_expand_unaligned_load): Declare.
999 (mips_expand_unaligned_store): Declare.
1000 * config/mips/mips.c (mips_get_unaligned_mem): New fn.
1001 (mips_expand_unaligned_load, mips_expand_unaligned_store): New fns.
1002 * config/mips/mips.md (UNSPEC_ULW, UNSPEC_USW): Remove.
1003 (UNSPEC_ULD, UNSPEC_USD): Remove.
1004 (UNSPEC_LWL, UNSPEC_LWR, UNSPEC_SWL, UNSPEC_SWR): New.
1005 (UNSPEC_LDL, UNSPEC_LDR, UNSPEC_SDL, UNSPEC_SDR): New.
1006 (extv, extzv): Use mips_expand_unaligned_load.
1007 (insv): Use mips_expand_unaligned_store. Use a reg_or_0_operand
1008 predicate for operand 3.
1009 (movsi_ulw, movsi_usw): Replace with...
1010 (mov_lwl, mov_lwr, mov_swl, move_swr): ...these new insns.
1011 (movdi_uld, movdi_usd): Likewise replace with...
1012 (mov_ldl, mov_ldr, mov_sdl, move_sdr): ...these insns.
1014 2003-02-26 Richard Sandiford <rsandifo@redhat.com>
1016 * config/mips/mips-protos.h (mips_global_pic_constant_p): Declare.
1017 * config/mips/mips.h (LEA_REGS): New register class.
1018 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for it.
1019 (GR_REG_CLASS_P): Include LEA_REGS.
1020 (DANGEROUS_FOR_LA25_P): New macro.
1021 (EXTRA_CONSTRAINT): Add !DANGEROUS_FOR_LA25_P to R's condition.
1022 Add a T constraint for the DANGEROUS_FOR_LA25_P case.
1023 * config/mips/mips.c (mips_regno_to_class): Change GR_REGS
1024 entries to LEA_REGS.
1025 (mips_global_pic_constant_p): New function.
1026 (override_options): Add 'e' register constraint.
1027 (mips_secondary_reload_class): Return LEA_REGS when reloading
1028 a dangerous constant into a class containing $25.
1029 * config/mips/mips.md (movdi_internal2): Add an e <- T alternative.
1030 (movsi_internal): Likewise.
1032 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
1034 * config/mips/mips.h (TARGET_SPLIT_CALLS): New macro.
1035 * config/mips/mips.md (call_split): New insn.
1036 (call_value_split, call_value_multiple_split): New insns.
1037 (call_internal): Turn into a define_insn_and_split. Split the
1038 instruction into a call and $gp load if TARGET_SPLIT_CALLS.
1039 (call_value_internal, call_value_multiple_internal): Likewise.
1041 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
1043 * config/mips/mips.c (mips_reloc_string): Return "%got(" for
1044 RELOC_GOT_PAGE and RELOC_GOT_DISP if !TARGET_NEWABI.
1045 (mips_encode_section_info): Don't take symbol visibility into
1046 account if TARGET_ABICALLS. Add more commentary.
1047 * config/mips/mips.md: Add commentary above reloc constants.
1049 2003-02-12 Richard Sandiford <rsandifo@redhat.com>
1051 * config/mips/mips.c (mips_legitimize_const_move): New, extracted
1052 from mips_legitimize_move. Legitimize constant pool references.
1053 (mips_legitimize_move): Call mips_legitimize_const_move. Attach
1054 a REG_EQUAL note to the last instruction.
1056 2003-02-11 Richard Sandiford <rsandifo@redhat.com>
1058 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Declare.
1059 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS, TARGET_NEWABI): New.
1060 (ASM_SIMPLIFY_DWARF_ADDR): Define to mips_simplify_dwarf_addr.
1061 (EXTRA_CONSTRAINT): Allow symbolic call addresses for TARGET_ABICALLS.
1062 * config/mips/mips.md (UNSPEC_HIGH): New constant.
1063 (UNSPEC_RELOC_GPREL16): Rename to...
1064 (RELOC_GPREL16): ...this.
1065 (RELOC_GOT_HI, RELOC_GOT_LO, RELOC_GOT_PAGE, RELOC_GOT_DISP): New.
1066 (RELOC_CALL16, RELOC_CALL_HI, RELOC_CALL_LO): New.
1067 (macro_calls): New attribute.
1068 (length): Use it to set the default length of calls. Don't allow
1069 calls to have delay slots if macro_calls is "yes".
1070 (luisi, luidi): New patterns.
1071 (lowsi, lowdi): Use '%R' to print the relocation.
1072 (lowdi_extend): Remove.
1073 (loadgp): Remove mode from operand 0. Use '%0' instead of '%a0'.
1074 (call_internal): Merge alternatives. Always use "jal".
1075 (call_value_internal, call_value_multiple_internal): Likewise.
1076 (reloc_gprel16): Remove.
1077 * config/mips/mips.c (mips_got_alias_set): New variable.
1078 (mips_classify_constant): Handle the new relocation constants.
1079 (mips_classify_symbol): Reverse the sense of SYMBOL_REF_FLAG for PIC.
1080 (mips_symbolic_address_p): Return false if generating explicit relocs.
1081 Otherwise allow local PIC symbols to have an offset.
1082 (mips_splittable_symbol_p): New function.
1083 (mips_classify_address): Use it to check whether a LO_SUM is valid.
1084 (mips_const_insns): Always accept HIGH.
1085 (call_insn_operand): Don't accept global symbols if using explicit
1086 relocs.
1087 (move_operand): Don't accept HIGH when generating PIC.
1088 (mips_reloc, mips_lui_reloc): New functions.
1089 (mips_force_temporary): Remove MODE argument. Expect VALUE to
1090 be a valid right-hand-side for a SET pattern.
1091 (mips_load_got, mips_load_got16, mips_load_got32): New functions.
1092 (mips_emit_high): New function.
1093 (mips_legitimize_symbol): Use mips_reloc for the mips16 gp-relative
1094 case. Use mips_splittable_symbol_p to check whether a LO_SUM
1095 address should be used. Use mips_emit_high to generate the
1096 high part of such an address. Adjust the global symbol + offset
1097 case to match the change to mips_force_temprorary.
1098 (mips_legitimize_move): Shuffle call to mips_legitimize_symbol.
1099 If generating explicit-reloc PIC, load the address of global
1100 symbols from the GOT. Use mips_emit_high to emit the high part
1101 of an address.
1102 (mips_simplify_dwarf_addr): New function.
1103 (mips_move_1word): Use lwc1 instead of l.s and swc1 instead of s.s.
1104 (mips_move_2words): Likewise ldc1/l.d and sdc1/s.d if TARGET_64BIT.
1105 (mips_expand_call): Load the addresses of global functions using
1106 %call* relocs if generating explicit-reloc PIC. Don't generate
1107 an exception_receiver pattern.
1108 (override_options): Initialize mips_got_alias_set.
1109 (print_relocation): Remove in favour of...
1110 (mips_reloc_string): ...this new function.
1111 (print_operand): Handle '%R'. Use mips_reloc_string.
1112 (print_operand_address): Use print_operand to print the symbolic
1113 part of a LO_SUM address.
1114 (mips_output_function_prologue): Use .cprestore, reverting last patch.
1115 (mips_encode_section_info): Factor out DECL_RTL accesses. Reverse
1116 sense of SYMBOL_REF_FLAG for PIC, using binds_local_p to check
1117 for local symbols.
1119 2003-02-02 Eric Christopher <echristo@redhat.com>
1121 * config/mips/mips.c (mips_sign_extend): Remove.
1122 * config/mips/mips-protos.h: Ditto.
1123 * config/mips/mips.md (movdi_internal2_extend): Remove.
1124 (extendsidi2): Fix mode of convert_memory_address.
1126 2003-01-24 Eric Christopher <echristo@redhat.com>
1128 * config/mips/mips.md: Rewrite zero_extend* and extend*
1129 patterns. Use explicit instructions and split after reload
1130 for register extensions.
1131 (ashlsi3_internal1_extend): New combiner pattern for
1132 shift and extend combinations.
1133 * config/mips/mips.h: Change Pmode back to ptr_mode
1134 for performance enhancement.
1135 * combine.c (expand_compound_operation): Make sure
1136 that zero_extend operation is profitable.
1138 2003-01-14 Richard Sandiford <rsandifo@redhat.com>
1140 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Make size of stored
1141 addresses depend on ptr_mode rather than Pmode.
1142 (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Update acoordingly.
1143 (INITIALIZE_TRAMPOLINE): Rework to handle Pmode != ptr_mode.
1144 (CASE_VECTOR_MODE): Use ptr_mode for !TARGET_MIPS16.
1145 (ASM_OUTPUT_ADDR_VEC_ELT): Update accordingly.
1146 * config/mips/mips.md (tablejump): Likewise. Remove Pmode
1147 condition for selecting cpaddsi or cpadddi: use cpadd instead.
1148 (tablejump_internal1): Remove condition.
1149 (tablejump_internal2): Change condition to TARGET_64BIT.
1150 (cpaddsi): Rename to...
1151 (cpadd): ...this.
1152 (cpadddi): Remove.
1154 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
1156 * config/mips/mips-protos.h (mips16_constant_after_function_p,
1157 mips_address_cost, mips_check_split, double_memory_operand,
1158 mips16_gp_offset, mips16_gp_offset_p, mips16_constant,
1159 pic_address_needs_scratch, symbolic_operand): Remove declarations.
1160 (mips_legitimate_address_p): Return bool.
1161 (mips_address_insns, mips_fetch_insns, mips_const_insns,
1162 mips_legitimize_address, mips_legitimize_move,
1163 mips_expand_call): Declare.
1164 (mips_return_addr): Move outside #ifdef RTX_CODE.
1166 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): New macro.
1167 (PIC_FN_ADDR_REG): New reg_class.
1168 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add corresponding entries.
1169 (GR_REG_CLASS_P): True for PIC_FN_ADDR_REG.
1170 (SMALL_OPERAND, SMALL_OPERAND_UNSIGNED, LUI_OPERAND,
1171 CONST_HIGH_PART, CONST_LOW_PART, LUI_INT): New macros.
1172 (SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Use new macros.
1173 (EXTRA_CONSTRAINTS): Give new meanings to Q, R and S.
1174 (CONSTANT_ADDRESS_P): Use mips_legitimate_address_p.
1175 (LEGITIMATE_PIC_OPERAND): Undefine.
1176 (LEGITIMATE_CONSTANT_P): Use mips_const_insns.
1177 (LEGITIMIZE_ADDRESS): Use mips_legitimize_address.
1178 (CONSTANT_AFTER_FUNCTION_P): Remove definition in #if 0 block.
1179 (FUNCTION_MODE): Change to SImode.
1180 (CONST_COSTS): Use mips_const_insns to calculate the cost of
1181 most constants. Treat const_artih_operands specially if they
1182 occur in a PLUS or MINUS.
1183 (CONSTANT_POOL_COST): New macro.
1184 (RTX_COSTS): Use mips_address_insns for MEMs, with a base cost of 2.
1185 Add LO_SUM handling.
1186 (ADDRESS_COST): Undefine.
1187 (PREDICATE_CODES): Add symbolic_operand and const_arith_operand.
1188 Add CONST to the list of codes for arith_operand. Add LABEL_REF
1189 to call_insn_operand and remove CONST_INT.
1191 * config/mips/mips.c: Include integrate.h.
1192 (SINGLE_WORD_MODE_P): New macro.
1193 (mips_constant_type, mips_symbol_type, mips_address_type): New enums.
1194 (mips_constant_info, mips_address_info): New structs.
1195 (mips_regno_to_class): Map $25 to PIC_FN_ADDR_REG.
1196 (mips_classify_constant, mips_classify_symbol,
1197 mips_valid_base_register_p, mips_symbolic_address_p,
1198 mips_classify_address, mips_symbol_insns,
1199 mips16_unextended_reference_p, mips_address_insns, mips_const_insns,
1200 mips_fetch_insns, mips_force_temporary, mips_add_offset,
1201 mips_legitimize_symbol, mips_legitimize_address, mips_legitimize_move,
1202 mips_print_relocation): New functions.
1203 (const_arith_operand): New operand predicate.
1204 (arith_operand): Use it.
1205 (mips_const_double_ok, mips16_simple_memory_operand,
1206 simple_memory_operand, double_memory_operand, mips_check_split,
1207 mips_address_cost, pic_address_needs_scratch, mips16_gp_offset,
1208 mips16_gp_offset_p, mips16_output_gp_offset,
1209 mips16_constant_after_function_p, mips16_constant): Remove.
1210 (call_insn_operand): Be more fussy about symbolic constants.
1211 Use register_operand.
1212 (move_operand): Use mips_symbolic_address_p to check symbolic
1213 operands and general_operand to check the rest.
1214 (symbolic_operand): Use mips_classify_constant.
1215 (mips_legitimate_address_p): Use mips_classify_address.
1216 (mips_move_1word): Combine handling of symbolic addresses.
1217 Remove special treatment of gp-relative loads for TARGET_MIPS16.
1218 (move_move_2words): Likewise. Assume addresses are offsettable
1219 if they need to refer to more than one word. Add HIGH handling.
1220 (mips_restore_gp): Use ptr_mode for the GP save slot.
1221 (mips_expand_call): New function, combining the old mips.md
1222 call and call_internal define_expands. If the address isn't
1223 a call_insn_operand, force it into a register. For SVR4 PIC,
1224 emit an exception_receiver instruction after the call.
1225 (override_options): Only override flag_pic for TARGET_ABICALLS
1226 if it is currently zero. Allow mips_split_addresses when
1227 Pmode == DImode too, except when ABI_HAS_64BIT_SYMBOLS.
1228 Add new register class letter, 'c'.
1229 (print_operand): Use mips_classify_constant for constant operands.
1230 (print_operand_address): Use mips_classify_address.
1231 (mips_output_function_prologue): Don't use .cprestore.
1232 (mips_expand_epilogue): For TARGET_MIPS16, only adjust the stack
1233 via the frame pointer if current_function_calls_eh_return.
1234 (mips_encode_section_info): For TARGET_ABICALLS, use SYMBOL_REF_FLAG
1235 to mark whether a symbol is local or global.
1236 (build_mips16_call_stub): Expect the address of the function rather
1237 than a MEM reference to it. Update call generation sequences.
1238 (mips16_optimize_gp): Remove Pmode checks. Temporarily disable
1239 small-data adjustments.
1241 * config/mips/mips.md: Remove 'R'/'m' memory distinction. Use default
1242 length for loads and stores.
1243 (UNSPEC_CPADD, UNSPEC_RELOC_GPREL16): New constants.
1244 (define_attr type): Add const and prefetch.
1245 (define_attr length): Use mips_const_insns for const instructions.
1246 Use mips_fetch_insns for load and store instructions.
1247 (define_attr single_insn): New.
1248 (define_attr can_delay): Use it.
1249 (define_attr abicalls): Remove.
1250 (define_delay): Use can_delay. Always allow calls to have delay slots.
1251 (addsi3_internal_2): Add 'Q' constraint.
1252 (movsi_ulw, movsi_usw, movdi_uld, movdi_usd): Set length to 8.
1253 (high): Remove.
1254 (lowsi): Renamed from low.
1255 (lowdi): New pattern.
1256 (movdi, movsi): Use mips_legitimize_move. Remove define_split.
1257 (lwxc1, ldxc1, swxc1, sdxc1): Set length to 4.
1258 (loadgp): Change operand 0 to an immediate_operand.
1259 (tablejump): Use the same patterns for SVR4 PIC but emit a cpadd
1260 beforehand.
1261 (cpaddsi, cpadddi): New patterns.
1262 (tablejump_internal3, tablejump_internal4): Remove define_expands
1263 and associated define_splits.
1264 (call, call_value): Use mips_expand_call.
1265 (call_internal): New, replacing all existing call_internal* insns.
1266 (call_value_internal): Likewise call_value_internal*.
1267 (call_value_multiple_internal): Likewise call_value_multiple_internal*.
1268 (untyped_call): Remove if (operands[0]) magic.
1269 (prefetch_si_address, prefetch_si): Change type to "prefetch".
1270 (prefetch_di_address, prefetch_di): Likewise.
1271 (leasi, leadi): Remove.
1272 (reloc_gprel16): New.
1274 * config/mips/5400.md (ir_vr54_hilo): Include const type.
1275 * config/mips/5500.md (ir_vr55_hilo): Likewise.
1276 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
1278 2003-01-08 Eric Christopher <echristo@redhat.com>
1280 * config.gcc (mipsisa32*): Change ABI_MEABI to ABI_EABI.
1281 * config/mips/elf.h (STARTFILE_SPEC): Remove ABI_MEABI references and
1282 configure check for libgloss.
1283 * config/mips/elf64.h: Ditto.
1284 * config/mips/mips.c: Remove ABI_MEABI.
1285 * config/mips/mips.h: Ditto.
1287 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
1289 Fix merge fallout.
1290 * config/mips/mips.md (mul_acc_si): Reapply 2002-10-16 change.
1291 (muldi3_internal): Remove outdated comment.
1292 (*muls_di, *umuls_di): Fix comment and 64-bitness.
1293 (*smsac_di, *umsac_di): Likewise. Reformat.
1294 (umulsi3_highpart): Minor formatting tweaks.
1295 (umulsi3_highpart_internal): Use only if !ISA_HAS_MULHI. Remove
1296 redundant scratch operand. Minor formatting tweak.
1297 (umulsi3_highpart_mulhi_internal): Use for !TARGET_64BIT as well.
1298 (umulsi3_highpart_neg_mulhi_internal): Likewise. Fix asm template.
1299 (smulsi3_highpart): As for the unsigned version.
1300 (smulsi3_highpart_internal): Likewise.
1301 (smulsi3_highpart_mulhi_internal): Likewise.
1302 (smulsi3_highpart_neg_mulhi_internal): Likewise.
1303 (smuldi3_highpart, umuldi3_highpart): Minor formatting tweaks.
1304 (*smul_acc_di): Remove duplicated pattern.
1305 (*umul_acc_di, *smul_acc_di): Reapply 2002-10-16 change.
1306 (anddi3) [unnamed mips16 pattern]: Remove reintroduced length.
1307 (zero_extendsidi2_internal2): Remove new, but commented-out pattern.
1309 2002-10-22 Eric Christopher <echristo@redhat.com>
1311 * config/mips/mips-protos.h (mips_return_addr): New.
1312 * config/mips/mips.c (mips_return_addr): New.
1313 (movdi_operand): Remove.
1314 (se_register_operand): Ditto.
1315 (se_reg_or_0_operand): Ditto.
1316 (se_uns_arith_operand): Ditto.
1317 (se_arith_operand): Ditto.
1318 (se_nonmemory_operand): Ditto.
1319 (extend_operator): Ditto.
1320 (highpart_shift_operator): Ditto.
1321 (mips_initial_elimination_offset): Remove return address pointer
1322 elimination.
1323 (mips_reg_names): Remove $ra.
1324 (mips_regno_to_class): Ditto.
1325 * config/mips/mips.h (POINTER_SIZE): Define based on TARGET_LONG64
1326 and TARGET_64BIT.
1327 (POINTER_BOUNDARY): Remove.
1328 (POINTERS_EXTEND_UNSIGNED): Define to 0.
1329 (PROMOTE_MODE): Promote to Pmode.
1330 (SHORT_IMMEDIATES_SIGN_EXTEND): Define.
1331 (Pmode): Define to TARGET_64BIT.
1332 (FUNCTION_MODE): Define as Pmode.
1333 (mips_args): Remove deleted functions.
1334 (SIZE_TYPE): Depend on POINTER_SIZE.
1335 (PTRDIFF_TYPE): Ditto.
1336 (FIXED_REGISTERS): Fix extra registers.
1337 (CALL_USED_REGISTERS): Ditto.
1338 (CALL_REALLY_USED_REGISTERS): Ditto.
1339 (RAP_REG_NUM): Remove.
1340 (RETURN_ADDRESS_POINTER_REGNUM): Ditto.
1341 (RETURN_ADDR_RTX): Define to mips_return_addr.
1342 (ELIMINABLE_REGS): Remove RETURN_ADDRESS_POINTER_REGNUM.
1343 (CAN_ELIMINATE): Ditto.
1344 * config/mips/mips.md: For DImode patterns, take into account
1345 deletions above. Split mulsidi patterns into sign_extend and
1346 zero_extend.
1348 2002-10-16 Richard Sandiford <rsandifo@redhat.com>
1349 Michael Meissner <meissner@redhat.com>
1351 * config/mips/mips.h (ISA_HAS_MACC): True for normal-mode vr4120 code.
1352 * config/mips/mips.md (mulsi3_mult3): Add a define_peephole2 to
1353 mop up unnecessarly moves through LO.
1354 (*mul_acc_si): Remove vr5400 and vr5500 handling from here.
1355 (*macc): New pattern for ISA_HAS_MACC. Add define_peephole2s to
1356 change mtlo/macc sequences into mul/add sequences when a three-
1357 address mul is available.
1358 (*macc2): New pattern. Add a define_peephole2 to generate it.
1359 (*mul_sub_si): Fix contraint for operand 5.
1360 (*muls): Use in 32-bit code as well.
1361 (*msac): Likewise. Use msub instead of msac in vr5500 code
1362 if the destination is LO. Remove duplicate define_split.
1363 (*muls_di): Use only in 32-bit code. Adjust rtl accordingly.
1364 (*msac_di): Likewise. Fix formatting.
1365 (smulsi3_highpart, umulsi3_highpart): Use mulhi in 32-bit code too.
1366 (*xmulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.
1367 (*xmulsi3_highpart_mulhi): Use even if !TARGET_64BIT.
1368 (*xmulsi3_neg_highpart_mulhi): Likewise.
1369 (*mul_acc_64bit_di): Remove.
1370 (*mul_acc_di): Use only in 32-bit code. Handle ISA_HAS_MACC as well.
1372 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
1374 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
1375 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
1376 (MULTILIB_DIRNAMES): Remove long32.
1377 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
1378 (MULTILIB_REDUNDANT_DIRS): Remove.
1380 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
1382 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
1383 * gcc.c (driver_self_specs): New variable.
1384 (do_self_spec): New function.
1385 (main): Use it to process driver_self_specs.
1387 2002-10-09 Richard Sandiford <rsandifo@redhat.com>
1389 * config/mips/mips.md (one_cmpldi2): Use only if TARGET_64BIT.
1390 Remove DImode define_split for !TARGET_64BIT.
1391 (anddi3): Remove !TARGET_64BIT support from here as well.
1392 Change operand 2's predicate to se_uns_arith_operand.
1393 Add constant alternatives to define_insn.
1394 (iordi3, xordi3, *nordi3): Likewise.
1395 (anddi3_internal1, xordi3_immed): Remove.
1397 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1399 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
1400 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
1401 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
1402 * config/mips/mips.md: Apply same renaming here.
1404 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1406 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
1407 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
1408 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
1409 * config/mips/mips.md (define_attr cpu): Remove r4320.
1410 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
1412 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1414 * config/mips/mips.c (mips16_strings): New variable.
1415 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
1416 symbol in mips16_strings. Free the list.
1417 (mips_encode_section_info): Keep track of local strings.
1419 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1421 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
1422 (sordered_df, sordered_sf): Remove.
1423 * config/mips/mips.c (get_float_compare_codes): New fn.
1424 (gen_int_relational, gen_conditional_move): Use it.
1426 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1428 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
1429 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
1430 * config/mips/mips.c (fcc_register_operand): New function.
1431 (mips_emit_fcc_reload): New function, extracted from reload_incc.
1432 (override_options): Allow TFmode values in float registers
1433 if ISA_HAS_8CC.
1434 * cnfig/mips/mips.md (reload_incc): Change destination prediate
1435 to fcc_register_operand. Remove misleading source constraint.
1436 Use mips_emit_fcc_reload.
1437 (reload_outcc): Duplicate reload_incc.
1440 2003-04-30 Diego Novillo <dnovillo@redhat.com>
1442 * builtins.def (BUILTIN_CONSTANT_P): Mark as constant.
1444 2003-04-30 Geoffrey Keating <geoffk@apple.com>
1446 * tree-inline.c (inlinable_function_p): Back out last change, it's
1447 unnecessary.
1449 2003-04-30 Steven Bosscher <steven@gcc.gnu.org>
1451 * ggc-page.c (TREE_EXP_SIZE): Define.
1452 (extra_order_size_table): New entry for expr trees with
1453 two operands.
1455 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1457 * c-common.c (if_elt): Use location_t in lieu of "file, line" pair.
1458 (c_expand_start_cond): Adjust.
1459 (c_expand_end_cond): Don't use warning_with_file_and_file.
1460 (shadow_warning): Likewise.
1462 2003-04-30 Nathan Sidwell <nathan@codesourcery.com>
1464 * tree.h (DECL_POINTER_DEPTH): Remove.
1465 (struct tree_decl): Remove pointer_depth.
1467 2003-04-30 Janis Johnson <janis187@us.ibm.com>
1469 * config/rs6000/linux64.h (ASM_OUTPUT_LABELREF): Remove.
1470 * config/rs6000/rs6000.c (rs6000_elf_strip_name_encoding): Remove.
1471 (rs6000_xcoff_encode_section_info): Remove.
1472 (current_file_function_operand): Use SYMBOL_REF_FLAGS; fix latent bug.
1473 (rs6000_output_mi_thunk): Remove dead code; use SYMBOL_REF_FLAGS.
1474 (small_data_operand, rs6000_emit_move, rs6000_elf_in_small_data_p,):
1475 Use SYMBOL_REF_FLAGS.
1476 (rs6000_elf_encode_section_info): Call default_encode_section_info for
1477 generic flags, use SYMBOL_REF_FLAGS; code cleanups.
1478 * sysv4.h (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
1479 (SYMBOL_FLAG_SMALL_V4, SYMBOL_REF_SMALL_V4_P): New.
1480 * xcoff.h (TARGET_ENCODE_SECTION_INFO): Remove.
1481 (ASM_DECLARE_FUNCTION_NAME): Remove setting of SYMBOL_REF_FLAG.
1483 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1485 * diagnostic.c (output_pointer): Use HOST_PTR_PRINTF.
1487 2003-04-30 Andreas Schwab <schwab@suse.de>
1489 * doc/extend.texi (Other Builtins): Enclose multiple word data
1490 type in braces for @deftypefn.
1492 2003-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1494 * stor-layout.c (mode_for_size_tree): Use BLKmode if SIZE overflows.
1496 * doc/install.texi (--enable-threads): Document "gnat" option.
1498 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1500 * diagnostic.h (output_formatted_scalar): Tweak.
1501 * diagnostic.c (output_long_decimal): Likewise.
1502 (output_unsigned_decimal): Likewise.
1503 (output_long_unsigned_decimal): Likewise.
1504 (output_octal): Likewise.
1505 (output_long_octal): Likewise.
1506 (output_hexadecimal): Likewise.
1507 (output_long_hexadecimal): Likewise.
1508 (output_pointer): New function.
1509 (output_format): Use it. Recognize "%p" format specifier.
1511 2003-04-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1513 * function.c (purge_addressof_1): Postpone insn in fewer cases.
1515 2003-04-29 Geoffrey Keating <geoffk@apple.com>
1517 * config/rs6000/host-darwin.c (segv_handler): When -dH is used,
1518 call abort() after running out of stack space.
1520 * c-typeck.c (function_types_compatible_p): Ignore incompatible
1521 'volatile' qualifiers on a function's return type in GNU mode.
1523 2003-04-29 Aldy Hernandez <aldyh@redhat.com>
1525 * expr.c (emit_group_load): Dump parallels of simd types to
1526 memory.
1528 2003-04-29 Vladimir Makarov <vmakarov@redhat.com>
1530 * genautomata.c (add_vect): Check undefined value for range type
1531 too.
1533 2003-04-29 Phil Edwards <pme@gcc.gnu.org>
1535 * configure.in: More general test for cmp --ignore-initial.
1536 * configure: Regenerate.
1538 2003-04-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1540 * stor-layout.c (mode_for_size_tree): Use tree_low_cst.
1541 (layout_decl, place_field): Likewise.
1542 Also make minor type and whitespace changes.
1544 * tree.c (save_expr): Don't fold a COMPONENT_REF.
1546 2003-04-29 Olivier Hainque <hainque@act-europe.fr>
1548 * calls.c (expand_call): When modes of target and valreg match, force
1549 sibcall failure when target is a MEM.
1551 2003-04-29 Geoffrey Keating <geoffk@apple.com>
1553 * tree-inline.c (inlinable_function_p): Don't support inlining
1554 functions using varargs.
1556 * doc/invoke.texi (Overall Options): Mention -x objective-c-header.
1558 * dwarf2out.c (output_call_frame_info): No need to output EH
1559 unwind information if all_throwers_are_sibcalls.
1561 * c-semantics.c (expand_unreachable_stmt): Return a tree.
1562 (expand_stmt): Update for change to expand_unreachable_stmt.
1563 (expand_unreachable_if_stmt): Likewise.
1565 * Makefile.in (quickstrap): Pass BOOT_CFLAGS to submake.
1567 2003-04-29 Jason Merrill <jason@redhat.com>
1569 PR middle-end/10336
1570 * jump.c (never_reached_warning): Really stop looking if we reach
1571 the beginning of the function.
1573 2003-04-29 Bob Wilson <bob.wilson@acm.org>
1575 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE, USER_LABEL_PREFIX):
1576 Remove redundant macros.
1577 (WCHAR_TYPE, WCHAR_TYPE_SIZE): Change to "short unsigned int".
1578 (LOCAL_LABEL_PREFIX): Define unconditionally.
1579 (NO_DOT_IN_LABEL): Clarify comment.
1580 * config/xtensa/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Add explicit
1581 definition to "long int".
1583 2003-04-29 Alexander Kabaev <kan@FreeBSD.ORG>
1585 bootstrap/10452
1586 * gengtype-yacc.y: Improve portability.
1588 2003-04-29 Zack Weinberg <zack@codesourcery.com>
1590 * config.gcc: Install obsolete target list for GCC 3.3.
1591 * doc/install.texi: Mention in specific-target instructions
1592 that certain configurations are deprecated.
1594 2003-04-29 Zack Weinberg <zack@codesourcery.com>
1596 * tree.h: Delete no-checking definition of CST_OR_CONSTRUCTOR_CHECK.
1598 2003-04-29 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
1600 * c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
1601 * gcc.c (display_help): Likewise.
1602 * toplev.c (f_options): Likewise.
1603 * params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
1604 * config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
1605 * config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
1606 * config/s390/s390.h (TARGET_SWITCHES): Likewise.
1607 * config/v850/v850.h (TARGET_SWITCHES): Likewise.
1609 2003-04-29 J"orn Rennecke <joern.rennecke@superh.com>
1611 * varasm.c (default_assemble_visibility): Use assemble_name.
1613 2003-04-29 David O'Brien <obrien@FreeBSD.org>
1615 * config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker.
1616 * config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro.
1617 (SIZE_TYPE): New macro.
1618 * config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro.
1619 (SET_ASM_OP): New macro.
1620 (HANDLE_SYSV_PRAGMA): New macro.
1621 (ASM_WEAKEN_LABEL): New macro.
1623 2003-04-28 Mark Mitchell <mark@codesourcery.com>
1625 PR c++/10180
1626 * tree-inline.c (expand_call_inline): Call push_srcloc when
1627 encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline.
1629 2003-04-28 Mike Stump <mrs@apple.com>
1631 * gdbinit.in: Update to reflect new identifier structure.
1633 2003-04-28 Zack Weinberg <zack@codesourcery.com>
1635 * tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete.
1636 (struct tree_int_cst, struct tree_real_cst, struct tree_string,
1637 struct tree_complex, struct tree_vector): Remove RTL field.
1638 (CONSTRUCTOR_ELTS): Use elt 0.
1639 * tree.def (CONSTRUCTOR): Delete first of its two operands.
1640 * varasm.c (output_constant_def): Remove early exit if
1641 TREE_CST_RTL is set. Don't set TREE_CST_RTL.
1642 (decode_addr_const): Don't mention TREE_CST_RTL in comment.
1643 * target.h (select_section): Don't mention TREE_CST_RTL in comment.
1644 * doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL.
1646 2003-04-28 Jakub Jelinek <jakub@redhat.com>
1648 * c-decl.c (finish_decl): When prototype with asmspec is found
1649 for built-in, adjust built_in_decls as well as expr.c decls.
1650 * expr.c (init_block_move_fn, init_block_clear_fn): New functions.
1651 (emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it.
1652 * expr.c (init_block_move_fn, init_block_clear_fn): New prototypes.
1654 2003-04-28 Richard Henderson <rth@redhat.com>
1656 * config/sparc/sparc.c (print_operand): Add 's' to sign-extend.
1657 * config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of
1658 integral constant mult operand.
1659 (const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise.
1660 (const_smulsi3_highpart_v8plus): Likewise.
1661 (const_smulsi3_highpart): Likewise.
1662 (const_umulsidi3_sp32): Likewise; sign-extend it in the output.
1663 (const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise.
1664 (const_umulsi3_highpart_v8plus): Likewise.
1665 (const_umulsi3_highpart): Likewise.
1667 2003-04-28 David O'Brien <obrien@FreeBSD.org>
1669 * config/i386/x86-64.h (NO_PROFILE_COUNTERS, HAVE_AS_DWARF2_DEBUG_LINE):
1670 Define as 1.
1672 2003-04-28 David O'Brien <obrien@FreeBSD.org>
1674 * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__.
1676 2003-04-28 Jakub Jelinek <jakub@redhat.com>
1678 * builtins.def (BUILT_IN_BCOPY, BUILT_IN_MEMMOVE): New.
1679 * builtin-types.def (BT_FN_VOID_CONST_PTR_PTR_SIZE): New.
1680 * builtins.c (expand_builtin_memmove, expand_builtin_bcopy): New
1681 functions.
1682 (expand_builtin): Handle BUILT_IN_BCOPY and BUILT_IN_MEMMOVE.
1684 2003-04-28 Nick Clifton <nickc@redhat.com>
1686 * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition.
1688 2003-04-27 Zack Weinberg <zack@codesourcery.com>
1690 * expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call
1691 output_constant_def, use its result instead of TREE_CST_RTL (exp).
1692 Can assume it has the form (mem (symbol_ref ".LCxxx")).
1693 (expand_expr <COMPONENT_REF>): Can always just extract the
1694 relevant field of a CONSTRUCTOR.
1695 (expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF,
1696 ARRAY_RANGE_REF>): Make control flow explicit.
1697 * varasm.c (output_constant_def): Can look at TREE_CST_RTL of
1698 an INTEGER_CST.
1700 2003-04-27 Kazu Hirata <kazu@cs.umass.edu>
1702 * reload1.c (reg_set_luid): Fix a comment typo.
1704 2003-04-27 Zack Weinberg <zack@codesourcery.com>
1706 * varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH,
1707 struct deferred_string, const_str_htab): Kill.
1708 (n_deferred_strings): New static variable.
1709 (build_constant_desc): Set SYMBOL_REF_DECL of the new
1710 symbol_ref to point to the constant.
1711 (output_constant_def): When a deferred string is forced out,
1712 just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings.
1713 (mark_constant): Likewise.
1714 (maybe_output_constant_def_contents): When deferring a string
1715 constant, just set STRING_POOL_ADDRESS_P and increment
1716 n_deferred_strings.
1717 (mark_constant_pool): Check n_deferred_strings, not the size
1718 of const_str_htab.
1719 (init_varasm_once): No need to create const_str_htab.
1721 * rtl.def, rtl.h, doc/rtl.texi: Document possibility that
1722 SYMBOL_REF_DECL points to a constant.
1724 2003-04-26 Zack Weinberg <zack@codesourcery.com>
1726 * varasm.c (output_constant_def): Split out two new static
1727 functions, build_constant_desc and maybe_output_constant_def_contents.
1728 Restructure for comprehensibility. Don't call
1729 output_addressed_constants. Treat defstr being non-NULL for
1730 STRING_POOL_ADDRESS_P constants as an invariant.
1731 (struct deferred_string): Remove labelno field.
1732 (output_constant_def_contents): Kill labelno argument. Call
1733 output_addressed_constants here. Use ASM_OUTPUT_LABEL, not
1734 asm_out.internal_label.
1735 (mark_constant): Update call to output_constant_def_contents.
1736 Treat defstr being non-NULL for STRING_POOL_ADDRESS_P
1737 constants as an invariant.
1739 2003-04-26 Richard Henderson <rth@redhat.com>
1741 * config/i386/i386.c (output_pic_addr_const): Use SYMBOL_REF_LOCAL_P.
1742 (ix86_expand_call, ix86_rtx_consts): Likewise.
1744 2003-04-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1746 * doc/md.texi (cmpstr): Document additional restrictions.
1748 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
1750 * flags.h (time_report): Remove.
1751 * timevar.c (timevar_enable): New.
1752 (TIMEVAR_ENABLE): Remove, use timevar_enable.
1753 (timevar_init): Rename from init_timevar.
1754 * timevar.h (timevar_init): Rename from init_timevar.
1755 * toplev.c (time_report): Make static.
1756 (do_compile): Conditionally call init_timevar first.
1757 (preprocess_options): Move some code to do_compile.
1759 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
1761 * doc/install.texi (Binaries): Mention binaries for HC11/HC12.
1763 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
1765 * _cpp_lex_direct: Remove pointless code.
1767 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
1769 * doc/extend.texi (Function Attributes): Document "near" and "far"
1770 for 68HC11 and 68HC12.
1772 2003-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1774 * expr.c (store_field): When making temporary for store, don't
1775 make it TYPE_QUAL_CONST.
1777 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
1779 * toplev.c (read_integral_parameter): Use "argument" in error
1780 message to distinguish it from actual invalid options.
1782 2003-04-25 Bob Wilson <bob.wilson@acm.org>
1784 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
1785 addition of __PIC__ and __pic__ macros.
1786 * config/xtensa/xtensa.h: Clean up indentation.
1788 2003-04-25 Bob Wilson <bob.wilson@acm.org>
1790 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
1791 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
1792 (SUBTARGET_CPP_SPEC): Define.
1793 (LIB_SPEC): Delete.
1794 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
1795 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
1796 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
1797 Define.
1798 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
1799 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
1801 2003-04-25 H.J. Lu <hjl@gnu.org>
1803 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
1804 for return mode.
1805 (ia64_expand_builtin): Set rmode to SImode for
1806 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
1807 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
1808 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
1809 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
1811 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
1813 * configure.in (make_compare_target): Test for GNU cmp and set this
1814 variable appropriately.
1815 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
1816 compare4-lean): Rename actual targets to slowcompare*. New compare*
1817 targets depend on names based on make_compare_target.
1818 * configure: Regenerated.
1820 2003-04-25 Richard Henderson <rth@redhat.com>
1822 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
1823 to clobber ar.pfs and ar.unat.
1824 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
1825 fix test for spilling ar.pfs to the stack.
1827 2003-04-25 Richard Henderson <rth@redhat.com>
1829 PR opt/10315
1830 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
1831 checks during reload; use validize_mem instead of adjust_address.
1833 2003-04-26 Ben Elliston <bje@wasabisystems.com>
1835 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
1836 return values from recog_memoized().
1838 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1840 PR opt/8705
1841 * gcse.c (try_replace_reg): On a successful substitution of a constant
1842 into a single set, try to simplify the source of the set.
1843 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
1844 constant source.
1846 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
1848 * cpplex.c (cpp_token_len): Tighten up.
1849 (cpp_token_as_text): Need extra byte now.
1850 * cpplib.c (glue_header_name): Need extra 2 bytes.
1851 * cppmacro.c (cpp_macro_definition): Need extra byte.
1853 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
1855 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
1856 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
1857 where they might be not present. Use their _sp64 equivalent
1858 instead.
1860 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
1862 * i386.md (cvtsi2sdq): Fix typo in previous patch.
1864 2003-04-24 Krister Walfridsson <cato@df.lth.se>
1866 * configure.in: Check whether mbstowcs works.
1867 * configure, config.in: Regenerate.
1868 * intl.c: Use HAVE_WORKING_MBSTOWCS.
1870 2003-04-24 H.J. Lu <hjl@gnu.org>
1872 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
1873 for __sync_bool_compare_and_swap_di for int return type.
1875 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
1876 Change return type to int.
1877 (__sync_bool_compare_and_swap): Likewise.
1879 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
1881 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
1882 looking for fallthru edge.
1884 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
1885 Fix.
1886 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
1887 athlon-fvector): New.
1888 (athlon_*): Revisit to match new optimization guide.
1889 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
1890 * i386.md (cvt??2?? patterns): Fix modes.
1891 (fistp patterns): Set modes.
1893 Accidentaly commited with my earlier reload patch:
1894 PR c/10308
1895 * reload.c (find_reloads_address_1): Reload plus at the place of
1896 index register.
1898 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
1900 New GCOV_TAG_FUNCTION layout
1901 * coverage.c (struct function_list): Replace name with ident.
1902 (struct counts_entry): Likewise.
1903 (fn_ident): New.
1904 (htab_counts_entry_hash, htab_counts_entry_eq,
1905 htab_counts_entry_del): Adjust.
1906 (reads_count_file, get_coverage_counts,
1907 coverage_begin_output, coverage_end_function): Adjust.
1908 (build_fn_info_type, build_fn_info_value): Likewise.
1909 * gcov-dump.c (tag_function): Adjust.
1910 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
1911 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
1912 * gcov.c (struct function_info): Add ident.
1913 (read_graph_file, read_count_file): Adjust.
1914 * libgcov.c (gcov_exit): Adjust.
1916 2003-04-23 Richard Henderson <rth@redhat.com>
1918 PR opt/8300
1919 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
1920 after initialize_uninitialized_subregs; update reg info assuming
1921 new pseudos were created.
1923 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
1925 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
1926 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
1927 (lex_string): Take cpp_string with full spelling.
1928 (cb_ident): Update.
1929 (c_lex): Update diagnostics.
1930 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
1931 (create_literal): New.
1932 (lex_string): Unterminated literals have type CPP_OTHER.
1933 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
1934 for CPP_OTHER.
1935 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
1936 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
1937 * cpplib.c (parse_include, do_line, do_linemarker,
1938 destringize_and_run): Update for token storing full spelling.
1939 * cpplib.h: Update token spelling types.
1940 * cppmacro.c (stringify_arg, check_trad_stringification):
1941 Update for token storing full spelling.
1943 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
1945 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
1947 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
1949 * arm.h (TARGET_OPTIONS): Add value field.
1951 2003-04-23 Mark Mitchell <mark@codesourcery.com>
1953 * doc/extend.texi: Remove duplicate 2003 copyright date.
1955 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
1957 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
1958 (libgcov.a): Depends on LIBGCC_DEPS.
1959 * basic-block.h (profile_info): Moved here from coverage.h. Made
1960 a pointer.
1961 * coverage.c (struct function_list): Fixed array of counter types.
1962 (struct counts_entry): Keyed by counter type, contains summary.
1963 (profile_info): Moved to profile.c.
1964 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
1965 vars.
1966 (profiler_label): Remove.
1967 (ctr_labels): New.
1968 (set_purpose, label_for_tag, build_counter_section_fields,
1969 build_counter_section_value, build_counter_section_data_fields,
1970 build_counter_section_data_values, build_function_info_fields,
1971 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
1972 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
1973 build_ctr_info_value, build_gcov_info): New.
1974 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
1975 (reads_counts_file): Adjust.
1976 (get_coverage_counts): Takes counter number. Add summary
1977 parameter. Adjust.
1978 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
1979 create counter array labels.
1980 (coverage_end_function): Adjust.
1981 (create_coverage): Adjust.
1982 (find_counters_section): Remove.
1983 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
1984 (struct section_info, struct profile_info): Remove.
1985 (profile_info): Moved to basic-block.h.
1986 (coverage_counter_ref): Takes a counter number.
1987 (get_coverage_counts): Takes a counter number. Added summary
1988 parameter.
1989 (find_counters_section): Remove.
1990 * gcov-dump.c (tag_arc_counts): Rename to ...
1991 (tag_counters): ... here. Adjust.
1992 (tag_table): Move tag_counters to 3rd entry. Remove
1993 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
1994 (dump_file): Check for counter tag values here.
1995 (tag_summary): Adjust.
1996 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
1997 * gcov-io.h (GCOV_LOCKED): New.
1998 (GCOV_TAG_ARC_COUNTS): Rename to ...
1999 (GCOV_TAG_COUNTS_BASE): ... here.
2000 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
2001 Remove.
2002 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
2003 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
2004 GCOV_TAG_IS_COUNTER): New.
2005 (struct gcov_ctr_summary): New.
2006 (struct gcov_summary): Adjust.
2007 (struct gcov_counter_section): Remove.
2008 struct gcov_counter_section_data): Remove.
2009 (struct gcov_function_info): Rename to ...
2010 (struct gcov_fn_info): ... here. Adjust.
2011 (struct gcov_ctr_info): New.
2012 (struct gcov_info): Adjust.
2013 * gcov.c (read_count_file): Adjust.
2014 (output_lines): Adjust.
2015 * libgcov.c (gcov_exit): Adjust.
2016 (__gcov_flush): Adjust.
2017 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
2018 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
2019 probably_never_executed_bb_p, compute_frequency_function): Adjust
2020 profile_info use.
2021 * profile.c (struct counts_entry): Remove.
2022 (profile_info): Define here.
2023 (get_exec_counts): Adjust get_coverage_counts call.
2024 (compute_branch_probablilities): Remove find_counters_section
2025 call.
2026 (gen_edge_profiler): Adjust coverage_counter_ref call.
2027 * tracer.c (tail_duplicate): Adjust profile_info use.
2029 2003-04-23 Roger Sayle <roger@eyesopen.com>
2031 PR optimization/10339
2032 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
2033 directly instead of unsafely transforming call into a memcmp.
2034 (expand_builtin_strncmp): Likewise.
2036 2003-04-22 Roger Sayle <roger@eyesopen.com>
2038 * alias.c (mark_constant_function): Check for constancy and
2039 purity even of void functions. Update both the function decl
2040 and the cgraph RTL info with the results.
2042 2003-04-22 Roger Sayle <roger@eyesopen.com>
2044 * real.c (do_add): Change to return a bool indicating that the
2045 result of the operation may be inexact due to loss of precision.
2046 (do_multiply): Likewise.
2047 (do_divide): Likewise.
2049 2003-04-22 Geoffrey Keating <geoffk@apple.com>
2050 Loren James Rittle <ljrittle@acm.org>
2052 * dwarf2out.c (fde_table_allocated): Mark with GTY.
2053 (decl_die_table_allocated): Likewise.
2054 (abbrev_die_table_allocated): Likewise.
2055 (line_info_table_allocated): Likewise.
2056 (separate_line_info_table_allocated): Likewise.
2057 (pubname_table_allocated): Likewise.
2058 (arange_table_allocated): Likewise.
2059 (ranges_table_allocated): Likewise.
2060 (decl_die_table_in_use): Unconditionalize; mark with GTY.
2061 (abbrev_die_table_in_use): Likewise.
2062 (line_info_table_in_use): Likewise.
2063 (separate_line_info_table_in_use): Likewise.
2064 (pubname_table_in_use): Likewise.
2065 (arange_table_in_use): Likewise.
2066 (ranges_table_in_use): Likewise.
2067 (have_location_lists): Likewise.
2068 (emitcount): New GTY-marked static, moved...
2069 (maybe_emit_file): ...from here.
2070 (label_num): New GTY-marked static, moved...
2071 (gen_internal_sym): ...from here.
2073 2003-04-22 Richard Henderson <rth@redhat.com>
2075 PR 8866
2076 * rtl.h (MEM_NOTRAP_P): New.
2077 (MEM_COPY_ATTRIBUTES): Copy it.
2078 * rtlanal.c (may_trap_p): Check it.
2079 * expr.c (do_tablejump): Set it.
2080 * doc/rtl.texi (Flags): Document it.
2082 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
2084 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
2086 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
2087 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
2089 2003-04-22 Vincent Celier <celier@gnat.com>
2091 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
2092 --enable-threads=gnat.
2093 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
2094 * configure.in: Add gnat to the list of thread packages
2095 * configure: Rebuild.
2096 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
2098 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
2100 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
2102 2003-04-22 Devang Patel <dpatel@apple.com>
2104 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
2105 parameter count.
2106 (_cpp_copy_replacement_text): Same.
2108 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
2110 * c-lex.c (c_lex): Handle CPP_OTHER differently.
2111 * cppexp.c (_cpp_parse_expr): Similarly.
2112 * cpplex.c (SPELL_CHAR): Remove.
2113 (_cpp_lex_direct): Stray chars are saved as byte strings.
2114 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
2115 handle SPELL_CHAR.
2116 (cpp_avoid_paste): Update handling of CPP_OTHER.
2117 * cpplib.h: Spell CPP_OTHER like a number.
2118 (struct cpp_token): Remove member c.
2119 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
2121 2003-04-22 David Turner <novalis@gnu.org>
2123 * gbl-ctors.h: Add special license exception.
2124 * libgcc2.h: Likewise.
2125 * tsystem.h: Likewise.
2126 * gcov-io.h: Likewise.
2128 2003-04-22 David Edelsohn <edelsohn@gnu.org>
2130 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
2131 macro defaulting to original BRANCH_COST heuristic.
2132 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
2134 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
2136 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
2138 * config/rs6000/t-spe: Merge in t-fprules into file.
2140 * config.gcc: Add t-spe to powerpc-eabispe.
2142 2003-04-22 Kean Johnston <jkj@sco.com>
2144 * tlink.c (recompile_files): Add missing '=' to putenv calls
2146 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
2148 * ginclude/stddef.h: Provide C++ safe offsetof.
2150 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
2152 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
2153 for reg notes, if there are no substitutions, just use a SUBREG.
2155 2003-04-21 Mark Mitchell <mark@codesourcery.com>
2157 * Makefile.in (calls.o): Depend on except.h.
2158 * calls.c: Include except.h.
2159 (emit_call_1): Call note_eh_region_may_contain_throw if
2160 appropriate.
2161 * except.c (eh_region): Add may_contain_throw.
2162 (expand_eh_region_end_cleanup): Do not include handler code when
2163 it cannot be reached.
2164 (note_eh_region_may_contain_throw): New function.
2165 * except.h (note_eh_region_may_contain_throw): New function.
2167 2003-04-21 Mark Mitchell <mark@codesourcery.com>
2169 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
2170 changes.
2172 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
2174 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
2175 64-bit long doubles.
2177 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
2179 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
2180 a number of conversions required for type consistency and previously
2181 stripped off by STRIP_NOPS.
2183 * calls.c (expand_call): Prevent sibcall optimization for calls to
2184 nested subprograms.
2186 * expmed.c (extract_bit_field): Reverse operands of && condition to
2187 prevent a potential division by zero in the previously first branch.
2188 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
2190 2003-04-21 Joel Brobecker <brobecker@gnat.com>
2192 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
2193 (subrange_type_die): Likewise.
2194 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
2195 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
2197 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
2199 Break out coverage routines to new file.
2200 * Makefile.in (COVERAGE_H): New variable
2201 (C_OBJS): Add coverage.o
2202 (coverage.o): New target.
2203 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
2204 dependencies.
2205 (GTFILES): Adjust.
2206 (gt-coverage.h): New target.
2207 (gt-profile.h): Remove.
2208 * profile.h: Remove. Move to ...
2209 * coverage.h: ... here. New. #include gcov-io.h.
2210 * gcov-io.h: Move function definitions to ...
2211 * gcov-io.c: ... here. New.
2212 * profile.c: Move coverage routines to coverage.c.
2213 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
2214 end_branch_prob): Adjust.
2215 * coverage.c: New. Coverage routines from profile.c
2216 (coverage_counter_ref, coverage_init, coverage_finish,
2217 coverage_end_function, coverage_begin_output,
2218 coverage_counter_ref, get_coverage_counts): Define.
2219 * gcov-dump.c, gcov.c: #include gcov-io.c.
2220 * libgcov.c: Likewise. Adjust.
2221 * loop-init.c: Don't #include profile.h
2222 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
2223 * rtl.h: Add coverage prototypes.
2224 * toplev.c (compile_file): Init coverage, not branch_prob.
2225 Always call coverage_finish.
2226 (rest_of_compilation): Call coverage_end_function.
2228 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
2230 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
2232 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
2234 * c-ppoutput.c (cb_include): Don't take a cpp_token.
2235 * cppfiles.c: Don't undef strcmp.
2236 (find_include_file): Don't take a cpp_token. Check for empty
2237 file names.
2238 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
2239 (cpp_push_include): Simplify.
2240 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
2241 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
2242 (parse_include): Similary. Don't check for zero-length filenames.
2243 (do_include_common, do_pragma_dependency): Update accordingly.
2244 * cpplib.h (struct cpp_callbacks): Change prototype of include.
2246 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2248 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
2249 details of conflict handling.
2251 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
2252 when conversion overflows.
2254 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
2256 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
2257 before clearing.
2259 2003-04-21 Mark Mitchell <mark@codesourcery.com>
2261 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
2262 have the same form as the old RTL.
2264 2003-04-21 Andreas Jaeger <aj@suse.de>
2266 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
2268 2003-04-20 Chris Lattner <sabre@nondot.org>
2269 Zack Weinberg <zack@codesourcery.com>
2271 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
2272 genrtl_cleanup_stmt. Correct comment at head of
2273 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
2275 * stmt.c (struct nesting): Kill n_function_calls.
2276 (expand_start_bindings): Don't set
2277 thisblock->data.block.n_function_calls.
2278 (expand_end_bindings): Compare function_call_count against 0.
2279 (expand_cleanups): Kill DONT_DO argument; all callers passed
2280 NULL_TREE. All callers updated to match.
2282 2003-04-20 Zack Weinberg <zack@codesourcery.com>
2284 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
2285 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
2286 (output_constant_def): Remove code predicated on
2287 defer_addressed_constants_flag.
2289 * output.h: Remove prototypes of deleted functions.
2290 * c-typeck.c (constructor_subconstants_deferred): Kill.
2291 (struct initializer_stack): Remove 'deferred' field.
2292 (start_init): Remove all references to the above.
2293 (finish_init): Likewise. Also remove never-executed call to
2294 output_deferred_addressed_constants. Pull assignment to
2295 defstr out of if expression.
2297 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
2299 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
2300 NOTE_NEWLINE): Remove.
2301 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
2302 to handle new form of line note type.
2304 2003-04-20 Zack Weinberg <zack@codesourcery.com>
2306 * target.h (encode_section_info): Add new argument carrying
2307 the RTL to be modified by the hook.
2309 * varasm.c (make_decl_rtl, output_constant_def): Update calls
2310 to encode_section_info.
2311 (default_encode_section_info): Take and use RTL argument,
2312 don't use TREE_CST_RTL or DECL_RTL.
2313 * output.h: Update prototype of default_encode_section_info.
2314 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
2315 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
2316 Update calls to encode_section_info.
2318 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
2319 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
2320 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
2321 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
2322 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
2323 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
2324 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
2325 except for PE dllimport/dllexport. Update calls to
2326 default_encode_section_info.
2328 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
2329 Update prototypes.
2331 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
2333 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2335 PR/8705
2336 * pa.md (movccfp): New expander.
2337 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
2338 Reverse fcmp conditions.
2340 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
2342 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
2343 of operand 1 correctly.
2345 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
2347 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
2348 * gcov.c (output_lines): Don't be so fussy about going past EOF.
2350 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
2352 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
2353 (cppcharset.o): New target.
2354 * c-lex.c (is_extended_char): Move to cppcharset.c.
2355 (utf8_extend_token): Delete.
2356 * cppcharset.c: New file.
2357 * cpphash.h (_cpp_valid_ucn): New.
2358 * cpplex.c (lex_identifier): Update prototype.
2359 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
2360 escapes.
2361 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
2362 in cppcharset.c.
2363 (lex_number, lex_identifier, cpp_parse_escape): Update.
2364 (_cpp_lex_direct): Update to handle UCNs.
2365 (cpp_avoid_paste): Don't paste to form a UCN.
2367 2003-04-19 Roger Sayle <roger@eyesopen.com>
2369 * builtins.c (expand_builtin): Don't expand a pure or const
2370 built-in function if the result will be ignored and none of
2371 its arguments are volatile.
2373 2003-04-19 Kean Johnston <jkj@sco.com>
2375 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
2376 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
2377 target fragment now: t-sco5; dont compile crti.o.
2378 * config/i386/sco5.h: major overhaul to remove all COFF remnants
2379 and to use elfos.h for most definitions.
2380 (BSS_SECTION_ASM_OP): set correct segment attributes.
2381 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
2382 (DWARF2_UNWIND_INFO): Always set to 1.
2383 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
2384 (MD_STARTFILE_PREFIX_1): Define.
2385 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
2386 (DEFAULT_LINKER): Define if not specified to configure.
2387 (CTORS_SECTION_ASM_OP): Remove COFF crud.
2388 (DTORS_SECTION_ASM_OP): Remove COFF crud.
2389 (WINT_TYPE): Define.
2390 (SDB_DEBUGGING_INFO): Remove.
2391 (EXTRA_SECTIONS): Likewise.
2392 (EXTRA_SECTION_FUNCTIONS): Likewise.
2393 (CTOR_LIST_BEGIN): Likewise.
2394 (CTOR_LIST_END): Likewise.
2395 (INIT_SECTION_FUNCTION): Likewise.
2396 (FINI_SECTION_FUNCTION): Likewise.
2397 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
2398 (LOCAL_LABEL_PREFIX): Likewise.
2399 (NON_SAVING_SETJMP): Likewise.
2400 (RETURN_POPS_ARGS): Likewise.
2401 (ASM_OUTPUT_SKIP): Likewise.
2402 (TARGET_ASM_NAMED_SECTION): Likewise.
2403 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2404 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2405 (ASM_OUTPUT_IDENT): Likewise.
2406 (ASM_OUTPUT_CASE_LABEL): Likewise.
2407 (ASM_OUTPUT_ASCII): Likewise.
2408 (ASM_OUTPUT_LIMITED_STRING): Likewise.
2409 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
2410 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
2411 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2412 (ASM_FINISH_DECLARE_OBJECT): Likewise.
2413 (ASM_DECLARE_OBJECT_NAME): Likewise.
2414 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
2415 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2416 (ASM_DECLARE_RESULT): Likewise.
2417 (ASM_WEAKEN_LABEL): Likewise.
2418 (SUPPORTS_WEAK): Likewise.
2419 (APPLY_RESULT_SIZE): Likewise.
2420 (LPREFIX): Likewise.
2421 (ALIGN_ASM_OP): Likewise.
2422 (ASCII_DATA_ASM_OP): Likewise.
2423 (IDENT_ASM_OP): Likewise.
2424 (ASM_SHORT): Likewise.
2425 (ASM_LONG): Likewise.
2426 (TYPE_ASM_OP): Likewise.
2427 (SIZE_ASM_OP): Likewise.
2428 (STRING_ASM_OP): Likewise.
2429 (SKIP_ASM_OP): Likewise.
2430 (EH_FRAME_SECTION_ASM_OP): Likewise.
2431 (READONLY_DATA_SECTION_ASM_OP): Likewise.
2432 (INIT_SECTION_ASM_OP): Likewise.
2433 (FINI_SECTION_ASM_OP): Likewise.
2434 (TEXT_SECTION_ASM_OP): Likewise.
2435 (DATA_SECTION_ASM_OP): Likewise.
2436 (TYPE_OPERANT_FORMAT): Likewise.
2437 (ASM_SPEC): Remove COFF code.
2438 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
2439 cause -pg to emit an error; use pcrt1elf.o with -pp
2440 (ENDFILE_SPEC): Likewise.
2441 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
2442 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
2443 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
2444 add -z alt_resolve to support weak symbols the way GCC wants them.
2445 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
2446 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
2447 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
2448 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
2449 (CRTSTUFF_T_CFLAGS_S): Define.
2450 (MULTILIB_OPTIONS): Likewise.
2451 (MULTILIB_DIRNAMES): Likewise.
2452 (MULTILIB_MATCHES): Likewise.
2453 (MULTILIB_EXTRA_OPTS): Likewise.
2454 (LIBGCC): Likewise.
2455 (INSTALL_LIBGCC): Likewise.
2456 (crti.o): Remove.
2457 * config/i386/t-sco5gas: Remove.
2458 * doc/install.texi: Updated for new OpenServer instructions.
2459 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
2461 2003-04-19 Kean Johnston <jkj@sco.com>
2463 * fixinc/check.tpl: Allow user to over-ride diff program.
2464 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
2465 (sco_math): Added test for SCO math header files.
2466 (sco_regset): Added check for conflicts with ieeefp.h.
2467 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
2468 * fixinc/fixincl.x: Regenerated
2469 * fixinc/tests/base/math.h: Added sco_math tests.
2470 * fixinc/tests/base/string.h: New file.
2471 * fixinc/tests/base/sys/regset.h: New file.
2473 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
2475 * cpphash.h (struct cpp_buffer): Remove backup_to.
2476 * cpplex.c (BACKUP, get_effective_char): Die.
2477 (_cpp_skip_block_comment): Assume '*' is location on entry.
2478 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
2479 (IF_NEXT_IS): Update.
2480 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
2482 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
2484 * README.Portability: Move to a new section and obsolete K+R
2485 portability issues.
2487 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
2489 * rtlanal.c (subreg_offset_representable_p): Fix call of
2490 subreg_lowpart.
2492 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
2494 * cpphash.h (struct cpp_reader): New member warned_dollar.
2495 * cpplex.c (continues_identifier_p): New function.
2496 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
2497 lex_number and lex_string, and simplify.
2498 (parse_slow, unescaped_terminator_p): Die.
2499 (_cpp_lex_direct): Update.
2501 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2503 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
2505 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
2507 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
2508 fork behaviour.
2510 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
2512 * cppexp.c (eval_token): Permit true and false even if pedantic.
2514 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
2516 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
2518 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
2520 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
2521 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
2522 (struct include_file): Remove fefcnt, mapped members.
2523 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
2524 (read_include_file): Don't use mmap, terminate buffers in '\r'.
2525 (purge_cache): Don't use munmap.
2526 * cpphash.h (CPP_BUF_COLUMN): Update.
2527 (lexer_state): Remove lexing_comment.
2528 (struct _cpp_line_note): New.
2529 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
2530 next_line and need_line. Remove col_adjust and saved_flags.
2531 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
2532 _cpp_skip_block_comment, scan_out_logical_line): New.
2533 (_cpp_init_mbchar): Remove.
2534 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
2535 (cpp_read_main_file): Set line to 1 earlier.
2536 (post_options): -traditional-cpp doesn't want trigraphs.
2537 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
2538 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
2539 _cpp_get_fresh_line): New.
2540 (handle_newline, skip_escaped_newlines, trigraph_p,
2541 continue_after_nul, _cpp_init_mbchar): Remove.
2542 (get_effective_char): Update.
2543 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
2544 (skip_line_comment): Simplify.
2545 (skip_whitespace, parse_identifier, parse_slow, parse_number,
2546 parse_string): Update.
2547 (cpp_lex_direct): Use clean lines and process line notes. Update.
2548 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
2549 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
2550 directly.
2551 (_cpp_handle_directive): Don't set saved_flags.
2552 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
2553 cpp_undef, handle_assertion, cpp_push_buffer): Update.
2554 (_cpp_pop_buffer): Free notes.
2555 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
2556 * cpppch.c (cpp_read_state): \n terminate buffer.
2557 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
2558 (copy_comment): Use _cpp_skip_block_comment.
2559 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
2560 Simplify.
2561 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
2562 save_replacement_text): Update.
2563 (scan_out_logical_line): Update to use clean lines and process
2564 line notes.
2565 * fix-header.c (read_scan_file): Update.
2567 2003-04-18 Douglas B Rupp <rupp@gnat.com>
2569 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
2570 null begin parameter (as well as pointer to null).
2571 (__deregister_frame_info_bases): Likewise.
2573 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2575 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
2576 hard or virtual register and copy into pseudo if replacement fails.
2578 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
2580 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
2582 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
2584 * calls.c (expand_call): Move special case for constructor calls
2585 to right place. Ensures constructor calls used to initialize
2586 arguments get a clean outgoing argument block for themselves.
2587 Move check for stack deallocation completeness until after last
2588 deallocation. Add stack_pointer_delta to set of state
2589 variables saved and restored along with current stack_level.
2591 * integrate.c (expand_inline_function): Ensure non-const actuals
2592 don't end up const in the caller's flow after conversion to possibly
2593 const formal type.
2595 2003-04-18 Vincent Celier <celier@gnat.com>
2597 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
2598 and *_DIV_EXPR as TRUNC_*_EXPR.
2600 2003-04-18 Mark Mitchell <mark@codesourcery.com>
2602 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
2603 for orphaned jump tables.
2605 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
2607 * reload1.c: Revert my previous patch on 2002-04-17.
2609 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2611 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
2612 Add Segher Boessenkool.
2614 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
2616 PR c/9177
2617 * c-decl.c (c_expand_body): Don't garbage collect the function
2618 body if we are going to dump it later.
2620 2003-04-18 Richard Henderson <rth@redhat.com>
2622 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
2623 (alpha_end_function): Don't set them.
2624 (decl_in_text_section): Remove.
2625 (alpha_encode_section_info): Remove.
2626 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
2627 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
2628 sections, rather than decl_in_text_section results.
2630 2003-04-18 Roger Sayle <roger@eyesopen.com>
2632 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
2633 and SIGN_EXTRACT.
2635 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2637 PR optimization/7675
2638 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
2639 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
2640 nested functions if they refer to declarations from parent functions.
2641 * stmt.c (expand_decl): Don't put automatic variables in registers
2642 if the DECL_NONLOCAL flag is set.
2644 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
2646 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
2647 consider those to be movable where the source matches
2648 want_to_gcse_p.
2649 (update_ld_motion_stores): In comment, refer to
2650 compute_ld_motion_mems for validity of replacement.
2652 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
2654 * gcov-dump.c (tag_summary): Remove max_sum
2655 * gcov-io.h (gcov_summary, gcov_write_summary,
2656 gcov_read_summary): Kill max_sum.
2657 * libgcov.c (gcov_exit): Do one pass over the data. Make error
2658 message more verbose.
2660 * emit-rtl.c (subreg_hard_regno): Check that register is
2661 representable.
2663 * reload.c (reload_inner_reg_of_subreg): When register is not
2664 representable, reload the whole thing.
2665 (find_reloads): Likewsie.
2666 * rtlanal.c (subreg_representable_p): New function.
2668 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
2669 allow negative probabilities for edges from the call to exit.
2670 (branch_prob): Do not add fake edges for functions that may return
2671 twice.
2673 2003-04-17 DJ Delorie <dj@redhat.com>
2675 * toplev.c (target_options): Add value field.
2676 (set_target_switch): Handle target options with values.
2677 * doc/tm.texi: Document how fixed vs variable target
2678 options work.
2679 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
2680 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
2681 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
2682 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
2683 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
2684 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
2685 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
2686 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
2687 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
2688 Add value initializer to target options.
2690 2003-04-07 Loren James Rittle <ljrittle@acm.org>
2692 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
2694 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
2696 * reload1.c (move2add_last_cc0): New.
2697 (reload_cse_move2add): Detect implicit sets.
2698 (move2add_note_store): Notice a store into cc0.
2700 2003-04-17 Roger Sayle <roger@eyesopen.com>
2702 PR c/10375
2703 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
2704 function attributes.
2706 2003-04-17 Janis Johnson <janis187@us.ibm.com>
2708 * doc/sourcebuild.texi (Test Suites): Document support for testing
2709 binary compatibility (moved from testsuite/README.compat).
2711 2003-04-17 Richard Henderson <rth@redhat.com>
2713 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
2715 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
2717 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
2718 the one provided by the FSF.
2720 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2722 * doc/install.texi (Binaries): Update URL and list of platforms
2723 provided by ftp.thewrittenword.com.
2725 2003-04-17 Richard Henderson <rth@redhat.com>
2727 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
2728 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
2729 * config/xtensa/xtensa.md (call, call_value): Likewise.
2731 2003-04-17 Richard Henderson <rth@redhat.com>
2733 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
2734 (print_operand_address): Likewise.
2735 (ep_memory_operand): Likewise.
2736 (special_symbolref_operand): Likewise.
2737 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
2738 (v850_encode_section_info): Call default_encode_section_info.
2739 (v850_strip_name_encoding): Remove.
2740 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
2741 (ASM_OUTPUT_LABELREF): Remove.
2742 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
2743 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
2744 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
2745 (ENCODED_NAME_P): Remove.
2746 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
2747 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
2748 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
2750 2003-04-17 Richard Henderson <rth@redhat.com>
2752 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
2753 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
2754 SYMBOL_REF_FUNCTION_P.
2756 2003-04-17 Richard Henderson <rth@redhat.com>
2758 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
2759 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
2760 (text_segment_operand): Likewise.
2762 2003-04-17 Richard Henderson <rth@redhat.com>
2764 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
2765 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
2766 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
2767 (sh_encode_section_info): Remove.
2768 (sh_strip_name_encoding): Remove.
2769 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
2770 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
2771 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
2772 (ASM_OUTPUT_LABELREF): Remove.
2773 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
2774 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
2776 2003-04-17 Richard Henderson <rth@redhat.com>
2778 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
2779 (tls_model_chars): Remove.
2780 (larl_operand): Use SYMBOL_REF_FLAGS.
2781 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
2782 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
2783 (s390_output_mi_thunk): Likewise.
2784 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
2785 (s390_function_profiler): Likewise.
2786 (s390_encode_section_info): Use default_encode_section_info
2787 and SYMBOL_FLAG_ALIGN1.
2788 (s390_strip_name_encoding): Remove.
2789 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
2790 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
2791 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
2793 2003-04-17 Richard Henderson <rth@redhat.com>
2795 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
2796 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
2797 (print_operand_address): Likewise.
2799 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
2800 * config/ns32k/ns32k.c (expand_block_move): Don't check
2801 flag_unroll_loops.
2803 2003-04-17 Richard Henderson <rth@redhat.com>
2805 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
2806 SYMBOL_REF_FLAG.
2808 2003-04-17 Richard Henderson <rth@redhat.com>
2810 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
2812 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
2813 (SYMBOL_REF_MODEL): New.
2814 (LIT_NAME_P): Move from m32r.h.
2815 (m32r_select_section): Remove.
2816 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
2817 (m32r_strip_name_encoding): Remove.
2818 (m32r_in_small_data_p): New.
2819 (small_data_operand): Use SYMBOL_REF_SMALL_P.
2820 (addr24_operand): Use SYMBOL_REF_MODEL.
2821 (call26_operand): Likewise.
2822 (addr32_operand): Tidy.
2823 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
2824 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
2825 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
2826 (READONLY_DATA_SECTION_ASM_OP): Remove.
2827 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
2828 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
2829 (TARGET_ASM_SELECT_SECTION): Remove.
2830 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
2831 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
2832 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
2833 (ASM_OUTPUT_LABELREF): Remove.
2835 2003-04-17 Richard Henderson <rth@redhat.com>
2837 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
2838 (encode_section_info): Remove.
2839 * config/ip2k/ip2k-protos.h: Update.
2841 2003-04-17 Richard Henderson <rth@redhat.com>
2843 * varasm.c (default_encode_section_info): Don't set
2844 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
2845 * config/i370/i370.c (i370_encode_section_info): Remove.
2846 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
2847 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
2848 * config/i370/i370.md (movsi): Likewise.
2850 * config/i370/t-i370: Add missing backslash.
2852 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2854 * doc/invoke.texi (inline-limit): Fix pasto.
2856 2003-04-17 Richard Henderson <rth@redhat.com>
2858 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
2859 (small_call_insn_operand): Use it.
2860 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
2861 (h8300_eightbit_constant_address_p): Use it.
2862 (SYMBOL_FLAG_TINY_DATA): New.
2863 (h8300_tiny_constant_address_p): Use it.
2864 (h8300_encode_label, h8300_strip_name_encoding): Remove.
2865 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
2866 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
2867 (ASM_OUTPUT_LABELREF): Remove.
2869 2003-04-16 Richard Henderson <rth@redhat.com>
2871 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
2872 all users with SYMBOL_REF_SMALL_P.
2873 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
2874 (frv_encode_section_info): Remove.
2875 (frv_strip_name_encoding): Remove.
2876 (frv_in_small_data_p): Merge tests from encode_section_info.
2877 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
2878 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
2879 (SDATA_NAME_P): Remove.
2880 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
2881 (ASM_OUTPUT_LABELREF): Remove.
2882 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
2884 * config/frv/frv.c (frv_asm_out_constructor): New.
2885 (frv_asm_out_destructor): New.
2886 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
2887 (DTORS_SECTION_ASM_OP): New.
2888 (ASM_OUTPUT_CONSTRUCTOR): Remove.
2889 (ASM_OUTPUT_DESTRUCTOR): Remove.
2891 2003-04-16 Richard Henderson <rth@redhat.com>
2893 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
2894 SYMBOL_REF_LOCAL_P; abort if not pic.
2895 (cris_encode_section_info): Remove.
2897 2003-04-16 Richard Henderson <rth@redhat.com>
2899 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
2900 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
2902 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
2903 flag_inline_trees.
2905 2003-04-16 Richard Henderson <rth@redhat.com>
2907 * config/avr/avr.c (avr_encode_section_info): Remove.
2908 (avr_insert_attributes): New.
2909 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
2910 (avr_assemble_integer): Likewise.
2912 2003-04-16 Richard Henderson <rth@redhat.com>
2914 * arc.c (arc_encode_section_info): Remove.
2915 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
2916 (arc_print_operand, arc_print_operand_address): Likewise.
2917 * arc.h (EXTRA_CONSTRAINT): Likewise.
2919 2003-04-16 Roger Sayle <roger@eyesopen.com>
2921 * c-semantics.c (find_reachable_label): New function to find a
2922 potentially reachable label in an expression.
2923 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
2924 assumes the start of the IF_STMT is unreachable (dead) code.
2925 (expand_unreachable_stmt): Similar to expand_stmt but assumes
2926 the start of the statement list is unreachable (dead) code.
2927 (genrtl_if_stmt): If the controlling expression of the IF
2928 is constant, use expand_unreachable_stmt for the THEN or ELSE
2929 clause as appropriate.
2930 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
2931 the body of a SWITCH statement.
2932 (expand_stmt): The code immediately following a "return",
2933 "break", "continue" or "goto" is unreachable.
2934 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
2936 2003-04-16 Richard Henderson <rth@redhat.com>
2938 * rtl.h (MEM_ALIAS_SET): Update documentation.
2939 * doc/rtl.texi (Special Accessors): New node.
2940 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
2942 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
2944 * reload1.c (reload_cse_noop_set_p): Return false if mode of
2945 SET_DEST is not the same as that returned by...
2946 * cselib.h (cselib_reg_set_mode): ... new function.
2947 * cselib.c (cselib_reg_set_mode): Define it.
2948 (REG_VALUES): Document semantics of first element as set mode.
2949 (cselib_subst_to_values): Skip first element if ELT is NULL.
2950 (cselib_lookup): Likewise. Insert past the first element.
2951 (cselib_invalidate_regno): NULLify first element.
2952 (cselib_record_set): Set first element.
2954 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
2956 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
2957 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
2958 * tree.h: Add prototypes for the two new functions.
2959 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
2960 updates introduced in the previous revision by call to saved_expr_p.
2961 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
2963 * expr.c (store_field): Force usage of bitfield instructions when
2964 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
2965 (expand_expr, case BIT_FIELD_REF): likewise.
2967 2003-04-16 Mark Mitchell <mark@codesourcery.com>
2969 PR middle-end/8866
2970 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
2971 jumptables.
2973 2003-04-16 Richard Henderson <rth@redhat.com>
2975 * config/ia64/ia64.c (sdata_symbolic_operand): Use
2976 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
2977 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
2978 (function_operand): Use SYMBOL_REF_FUNCTION_P.
2979 (ia64_expand_load_address): Likewise.
2980 (ia64_assemble_integer): Likewise.
2981 (ia64_encode_section_info): Remove.
2982 (ia64_strip_name_encoding): Remove.
2983 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
2984 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
2986 2003-04-16 Richard Henderson <rth@redhat.com>
2988 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
2989 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
2990 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
2991 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
2992 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
2993 (global_symbolic_operand): Similarly.
2994 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
2995 (tls_symbolic_operand_type): Likewise.
2996 (alpha_encode_section_info): Use default_encode_section_info.
2997 (alpha_strip_name_encoding): Remove.
2998 (get_tls_get_addr): Split out from ...
2999 (alpha_legitimize_address): ... here.
3000 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
3001 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
3002 (alpha_initialize_trampoline): Use init_one_libfunc.
3003 (alpha_setup_incoming_varargs): Mark unused parameters.
3004 (alpha_initial_elimination_offset): Likewise.
3005 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
3006 (unicosmk_unique_section): Use default_strip_name_encoding.
3007 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
3009 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
3011 * config.gcc: Add t-spe for eabispe.
3013 * config/rs6000/t-spe: New.
3015 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
3017 Re-apply this patch:
3019 2002-05-16 Dale Johannesen <dalej@apple.com>
3020 * combine.c (cant_combine_insn_p): Reenable combinations
3021 involving hard regs unless CLASS_LIKELY_SPILLED_P.
3023 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3025 PR/10271
3026 * pa-protos.h (function_arg): Remove last argument.
3027 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
3028 * pa.h (struct hppa_args): Add member incoming.
3029 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
3030 member incoming.
3031 (FUNCTION_ARG): Revise call to function_arg.
3032 (FUNCTION_INCOMING_ARG): Delete.
3034 2003-04-15 Zack Weinberg <zack@codesourcery.com>
3036 * configure.in: Unify the code which creates symlinks to a
3037 just-built as, ld, objdump, and nm with the code that detects
3038 their presence for purposes of feature tests.
3039 * configure: Regenerate.
3041 2003-04-15 Zack Weinberg <zack@codesourcery.com>
3043 * varasm.c (output_constant_def): Do not consult
3044 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
3045 (after_function_constants, output_after_function_constants): Delete.
3046 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
3047 * config/mips/mips-protos.h, config/mips/mips.c
3048 (mips16_constant_after_function_p): Delete.
3049 * config/mips/mips.h: Delete #if-0-ed definition of
3050 CONSTANT_AFTER_FUNCTION_P.
3051 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
3052 mention of CONSTANT_AFTER_FUNCTION_P in comment.
3054 2003-04-15 Geoffrey Keating <geoffk@apple.com>
3056 * tree.c (next_decl_uid): Mark with GTY.
3057 (next_type_uid): Likewise.
3059 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
3061 PR target/9594:
3062 * sh.c (barrier_align): Also recognize stuff_delay_slot as
3063 an indicator that a barrier was created by branch splitting.
3065 2003-04-15 Mark Mitchell <mark@codesourcery.com>
3067 * c-decl.c (implicitly_declare): Copy declarations that are going
3068 to be placed in a local scope.
3070 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
3072 * invoke.texi (Spec Files): Wrap if-exists-else example.
3073 (MCore): Remove duplicate @itemx entries and @opindex entries.
3075 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
3077 * unwind.inc (_Unwind_Backtrace): New function.
3078 * unwind.h (_Unwind_Backtrace): Declare it.
3079 * libgcc-std.ver (_Unwind_Backtrace): Export it.
3081 2003-04-14 Jason Merrill <jason@redhat.com>
3083 PR middle-end/10336, c++/10401
3084 * jump.c (never_reached_warning): Also stop looking if we reach the
3085 beginning of the function.
3087 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3089 PR target/10338
3090 PR bootstrap/10198
3091 PR bootstrap/10140
3092 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
3094 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
3096 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
3098 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3100 * optabs.c (expand_binop): In multi-word add cases, ensure
3101 XTARGET is copied to TARGET if they are different.
3103 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
3105 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
3106 to region, possible after integration of function with unreachable
3107 regions that were optimized away.
3109 2003-04-15 Jakub Jelinek <jakub@redhat.com>
3111 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
3112 instead of TOC_REGISTER in epilogue in
3113 current_function_calls_eh_return functions.
3115 2003-04-14 Mark Mitchell <mark@codesourcery.com>
3117 * doc/extend.texi (Empty Structures): Correct description of G++'s
3118 handling of these structures.
3120 * c-decl.c (grokdeclarator): Reject extern redeclarations of
3121 static variables.
3123 2003-04-14 Janis Johnson <janis287@us.ibm.com>
3125 * config/rs6000/rs6000.md (define_constants): Define constants for
3126 all UNSPEC usage, including new values for TLS support.
3127 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
3128 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
3129 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
3130 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
3131 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
3132 eh_set_lr_di): Use them.
3133 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
3134 rs6000_emit_epilogue) Use them.
3136 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
3138 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
3140 * Makefile.in (c-opts.o): Use custom action.
3142 2003-04-14 Douglas B Rupp <rupp@gnat.com>
3144 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
3146 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3148 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
3149 handle "superflat arrays" in Ada.
3151 * integrate.c (expand_inline_function): Don't inline if would
3152 lose /u on a BLKmode TARGET.
3154 2003-04-14 Joel Brobecker <brobecker@gnat.com>
3156 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
3157 extracted from dbxout_type.
3158 (dbxout_range_type): print large bounds in octal format.
3159 (dbxout_type): Replace extracted code by call to
3160 print_int_cst_bounds_in_octal_p.
3162 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
3163 of DW_LANG_Ada83 for Ada units.
3165 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
3167 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
3168 temporary used to round CONST_INT sizes.
3170 * tree.c (int_fits_type_p): Extract generic checks from the case
3171 of constant type bounds. Refine the checks against constant type
3172 bounds to allow for possible decisions against each of these bounds
3173 without requiring both bounds to be constant.
3174 (tree_int_cst_msb): Put back.
3175 * tree.h (tree_int_cst_msb): Likewise.
3177 * global.c (global_conflicts): Prevent allocation of call clobbered
3178 hard regs to pseudos live across abnormal edges, as later passes are
3179 not ready to handle them.
3181 * fold-const.c (fold): Reorder tests for conditional expressions.
3183 * expr.c (highest_pow2_factor): Return unsigned.
3184 * expr.h (offset_address): Likewise.
3185 * emit-rtl.c (offset_address): POW2 argument now unsigned.
3187 2003-04-14 Roger Sayle <roger@eyesopen.com>
3189 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
3190 string literals at compile-time.
3192 2003-04-14 Roger Sayle <roger@eyesopen.com>
3194 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
3195 comparison operation and c1/c2 are floating point constants into
3196 x swap(cmp) (c1 - c2).
3198 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
3200 * genautomata.c (output_translate_vect): Fix a typo in loop
3201 condition.
3203 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
3205 PR target/10377
3206 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
3207 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
3208 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
3209 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
3210 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
3211 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
3212 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
3213 ("*extopqihi_swap_side", "*extopqisi_swap_side")
3214 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
3215 When next to constraint R, replace constraint i with n.
3217 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
3219 PR opt/10024
3220 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
3222 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
3224 * doc/contrib.texi (Contributors): Correct my entry.
3226 2003-04-13 Roger Sayle <roger@eyesopen.com>
3228 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
3229 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
3230 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
3231 implies DECL_BUILT_IN to simplify logic.
3232 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
3234 2003-04-13 Roger Sayle <roger@eyesopen.com>
3236 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
3237 (BT_FN_PTR_SIZE_SIZE): Likewise.
3238 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
3239 New built-in functions for malloc, calloc and strdup respectively.
3240 * calls.c (special_function_p): No need to handle malloc-like
3241 functions any longer. ECF_MALLOC is set via built-in attributes.
3243 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
3245 * doc/extend.texi: Document these new built-in functions.
3247 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3249 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
3250 (expand_builtin_stpcpy): New.
3251 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
3252 * builtins.def: Add mempcpy & stpcpy support.
3253 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
3255 2003-04-13 Nick Clifton <nickc@redhat.com>
3257 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
3258 "GCC".
3259 * config/rs6000/40x.md, config/rs6000/603.md,
3260 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
3261 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
3262 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
3263 config/rs6000/aix43.h, config/rs6000/aix51.h,
3264 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
3265 config/rs6000/altivec.h, config/rs6000/altivec.md,
3266 config/rs6000/beos.h, config/rs6000/darwin.h,
3267 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
3268 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
3269 config/rs6000/freebsd.h, config/rs6000/gnu.h,
3270 config/rs6000/host-darwin.c, config/rs6000/linux.h,
3271 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
3272 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
3273 config/rs6000/netbsd.h, config/rs6000/power4.md,
3274 config/rs6000/rios1.md, config/rs6000/rios2.md,
3275 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
3276 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
3277 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
3278 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
3279 config/rs6000/spe.md, config/rs6000/sysv4.h,
3280 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
3281 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
3283 2003-04-13 Nick Clifton <nickc@redhat.com>
3285 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
3286 support for -mcall-aix switch.
3287 * config/rs6000/eabiaix.h: Delete.
3288 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
3289 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
3290 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
3291 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
3292 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
3293 debug_stack_info, output_function_profiler,
3294 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
3295 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
3296 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
3297 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
3298 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
3299 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
3300 multilibs.
3301 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
3302 (MULTILIB_EXCEPTIONS): Delete.
3303 (MULTILIB_MATCHES): Remove mcall-aix matches.
3305 * doc/fragments.texi: Replace -mcall-aix example with an ARM
3306 one.
3307 * doc/install.texi: Delete powerpc-*-eabiaix target.
3308 * doc/invoke.texi: Remove documentation of mcall-aix switch.
3309 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
3310 * config.gcc: Delete powerpc-*-eabiaix target.
3312 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
3314 * doc/invoke.texi: Fix typos.
3315 * doc/tm.texi: Likewise.
3317 2003-04-12 Zack Weinberg <zack@codesourcery.com>
3319 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
3321 2003-04-12 Zack Weinberg <zack@codesourcery.com>
3323 * tree.c (build_constructor): New function.
3324 * tree.h: Prototype it.
3326 * c-typeck.c (build_c_cast, pop_init_level)
3327 * profile.c (build_function_info_value, build_gcov_info_value)
3328 (create_profiler):
3329 Use build_constructor.
3331 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
3333 * objc/objc-act.c (build_constructor):
3334 Rename objc_build_constructor. Use build_constructor.
3335 (build_objc_string_object, objc_add_static_instance)
3336 (init_def_list, init_objc_symtab, init_module_descriptor)
3337 (generate_static_references, build_selector_translation_table)
3338 (build_descriptor_table_initializer, generate_descriptor_table)
3339 (build_protocol_initializer, build_ivar_list_initializer)
3340 (generate_ivars_list, build_dispatch_table_initializer)
3341 (generate_dispatch_table, generate_protocol_list)
3342 (build_category_initializer, build_shared_structure_initializer):
3343 Update to match.
3345 2003-04-12 Zack Weinberg <zack@codesourcery.com>
3347 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
3349 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
3351 * config/m68hc11/m68hc11-protos.h
3352 (m68hc11_eq_compare_operator): Declare
3353 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
3354 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
3355 (d_register_operand): Check the operand mode.
3356 (hard_addr_reg_operand): Likewise.
3358 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
3360 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
3361 pattern for dbcc/ibcc generation for 68HC12.
3362 ("doloop_end"): New pattern.
3363 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
3364 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
3365 ("m68hc12_dbcc_dec_qi"): New pattern.
3366 ("m68hc12_dbcc_inc_qi"): New pattern.
3367 (split): Add split for the above when we can't use dbcc/ibcc due to
3368 reloading.
3369 (peephole2): Add peephole2 to generate the above when possible.
3371 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
3373 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
3374 mode of operand 0.
3375 (peephole2 optimize const load): Likewise for operand 2.
3376 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
3377 clobbers CC_REGNUM.
3378 ("*rotrhi3_with_carry"): Likewise.
3379 (ashift:DI 1 split): Update pattern to create the above rotate.
3380 (lshiftrt:DI 1 split): Likewise.
3382 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
3384 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
3385 ("tstqi_z_used" split): Use it.
3386 ("cmphi_z_used"): Likewise.
3387 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
3388 ("cmpqi_z_used"): Likewise.
3390 2003-04-12 Mark Mitchell <mark@codesourcery.com>
3392 PR c++/7910
3393 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
3395 2003-04-12 Zack Weinberg <zack@codesourcery.com>
3397 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
3398 * configure, config.in: Regenerate.
3399 * intl.c (gcc_gettext_width): New function.
3400 * intl.h: Prototype it.
3402 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
3404 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
3405 recognize -mnorelax.
3406 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
3407 (REG_CLASS_NAMES): Add its name.
3408 (REG_CLASS_CONTENTS): Define its content.
3410 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
3412 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
3413 parameters so that offsets are valid for far definition.
3414 (__mulsi3): Likewise and use ret to return.
3415 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
3417 2003-04-12 David Edelsohn <edelsohn@gnu.org>
3419 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
3421 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
3423 * mklibgcc.in (libgcc-stage-start): For every multilib directory
3424 containing a libgcc.a, move lib* to the corresponding stage dir.
3426 * Makefile.in (stage1-start, stage2-start, stage3-start,
3427 stage4-start): Move $(SPECS) to specs in stage dir.
3428 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
3429 back as $(SPECS).
3431 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
3432 object files from the non-libgcc/ multilib directories as well.
3434 2003-04-11 Geoffrey Keating <geoffk@apple.com>
3436 * profile.c (read_counts_file): Initialise 'checksum'.
3438 * emit-rtl.c (gen_rtx): Really correct typo.
3440 PR c++/9393
3441 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
3442 * configure.in: Check for gettimeofday.
3443 * tree.c (flag_random_seed): Define.
3444 (default_flag_random_seed): New.
3445 (append_random_chars): Use flag_random_seed rather than trying
3446 to acquire randomness here.
3447 * tree.h (default_flag_random_seed): Declare.
3448 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
3449 descriptions.
3450 (decode_f_option): Handle -frandom-seed.
3451 (print_switch_values): Call default_flag_random_seed.
3452 * flags.h (flag_random_seed): Declare.
3453 * configure: Regenerate.
3454 * config.in: Regenerate.
3455 * config/alpha/t-crtfm: Use -frandom-seed.
3457 * doc/extend.texi (Empty Structures): New.
3459 * c-pch.c: Include flags.h. Add comments to routines.
3460 (struct c_pch_validity): New.
3461 (get_ident): Update PCH file version number.
3462 (pch_init): Output current debugging type.
3463 (c_common_valid_pch): Check debugging type.
3464 * Makefile.in (c-pch.o): Update dependencies.
3465 * flags.h (debug_type_names): Declare.
3466 * toplev.c (debug_type_names): Move out of decode_g_option.
3468 2003-04-11 Eric Christopher <echristo@redhat.com>
3470 * emit-rtl.c (gen_rtx): Fix typos.
3472 2003-04-11 Richard Henderson <rth@redhat.com>
3474 * emit-rtl.c (gen_rtx): Zero '0' fields.
3476 2003-04-11 Richard Henderson <rth@redhat.com>
3478 PR c++/10202
3479 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
3480 not COMPLETE_TYPE_P for re-invoking layout_decl.
3482 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
3484 * doc/bugreport.texi: Fix paragraph breaking between sections
3485 in preparation for TeXinfo's paragraph indentation fixes.
3486 * doc/extend.texi: Ditto.
3487 * doc/invoke.texi: Ditto.
3488 * doc/objc.texi: Ditto.
3489 * doc/gcov.texi: Wrap 'gcov' in @command{}.
3490 * doc/invoke.texi (Darwin Options): Add a preamble.
3492 2003-04-11 Richard Henderson <rth@redhat.com>
3494 * config/i386/i386.c (tls_model_chars): Remove.
3495 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
3496 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
3497 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
3498 (tls_symbolic_operand_1): Likewise.
3499 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
3500 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
3501 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
3502 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
3503 bits "copied from i386.h" with default_encode_section_info.
3505 2003-04-11 Richard Henderson <rth@redhat.com>
3507 * rtl.def (SYMBOL_REF): Add two 0 fields.
3508 * gengtype.c (adjust_field_rtx_def): Handle them.
3509 * print-rtl.c (print_rtx): Print them.
3510 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
3511 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
3512 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
3513 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
3514 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
3515 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
3516 (SYMBOL_FLAG_MACH_DEP): New.
3517 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
3518 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
3519 (assemble_static_space): Set SYMBOL_REF_FLAGS.
3520 (assemble_trampoline_template): Likewise.
3521 (output_constant_def, force_const_mem): Likewise.
3522 (default_encode_section_info): New.
3523 * output.h: Declare it.
3524 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
3526 2003-04-11 Richard Henderson <rth@redhat.com>
3528 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
3529 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
3530 * optabs.c (init_optabs): Initialize them.
3531 (init_libfuncs): Use init_one_libfunc.
3532 * calls.c (expand_call): Use gcov_flush_libfunc.
3533 * expr.c (store_constructor): Use setbits_libfunc.
3534 * function.c (expand_main_function): Use init_one_libfunc.
3535 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
3537 2003-04-11 Mark Mitchell <mark@codesourcery.com>
3539 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
3540 documentation; add DECL_FRIEND_CONTEXT.
3542 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3544 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
3545 notes on linker selection and configuration for 64-bit HP-UX port.
3546 * doc/invoke.texi (hppa): Remove hppa text from description for
3547 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
3548 and -threads options.
3550 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
3551 libc.a on libdld.sl when -static is specified and -nolibdld is not
3552 specified.
3553 * pa64-hpux.h (LIB_SPEC): Likewise.
3554 * pa-hpux11.h (LIB_SPEC): Likewise.
3555 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
3556 is not specified.
3558 2003-04-11 Zack Weinberg <zack@codesourcery.com>
3560 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
3561 not IDENTIFIER_LOCAL_VALUE.
3563 2003-04-11 Richard Henderson <rth@redhat.com>
3565 PR c/10201
3566 * expr.c (expand_expr): Move DECL_RTL frobbing ...
3567 * stor-layout.c (layout_decl): ... here.
3569 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
3571 * doc/invoke.texi: Eliminate extra white-space caused by
3572 @gccoptlist{ on its own line.
3573 * doc/invoke.texi: Ensured there are two spaces between each option.
3574 * doc/invoke.texi: Re-wrapped option lines that were too wide.
3575 Added @gol to options that didn't have them.
3577 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
3579 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
3580 gcov-iov.h.
3582 Simplify interface to gcov reading and writing.
3583 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
3584 gcov_alloc, gcov_modified, gcov_errored): Move into ...
3585 (struct gcov_var gcov_var): ... this static structure.
3586 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
3587 Return void.
3588 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
3589 read object.
3590 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
3591 (gcov_reserve_length): Remove.
3592 (gcov_write_tag): New.
3593 (gcov_write_length): Adjust.
3594 (gcov_read_summary, gcov_write_summary): Adjust.
3595 (gcov_eof, gcov_ok): Rename to ...
3596 (gcov_is_eof, gcov_is_error): ... here. Return error code.
3597 (gcov_save_position, gcov_resync): Rename to ...
3598 (gcov_position, gcov_seek): ... here.
3599 (gcov_skip, gcov_skip_string): Remove.
3600 (gcov_error): Remove.
3601 (gcov_open, gcov_close): Adjust.
3602 * gcov.c (find_source): Take const char *, copy it on allocation.
3603 (read_graph_file): Adjust.
3604 (read_count_file): Adjust.
3605 * libgcov.c (gcov_exit): Adjust.
3606 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
3607 tag_arc_counts, tag_summary): Return void. Adjust.
3608 (struct tag_format): Adjust proc member.
3609 (dump_file): Adjust gcov calls.
3611 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
3613 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
3614 mkfixinc.sh.
3615 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
3616 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
3617 build != host sysrooted builds.
3618 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
3619 TARGET_SYSTEM_ROOT even on sysrooted natives.
3620 * configure: Rebuilt.
3622 2003-04-10 Zack Weinberg <zack@codesourcery.com>
3624 * c-decl.c (struct binding_level): Add shadowed_tags and
3625 function_body; remove this_block, tag_transparent, and
3626 subblocks_tag_transparent; update comments.
3627 (clear_binding_level, lookup_tag_reverse): Kill.
3628 (make_binding_level): Use ggc_alloc_cleared or memset.
3629 (lookup_tag): Remove struct binding_level* parameter. All
3630 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
3631 current_binding_level->tags if asked for thislevel_only or if
3632 we might have to diagnose "struct foo; union foo;"
3633 (pushlevel): Ignore argument. Do not push another binding
3634 level on the transition from the parameters to the top level
3635 of the function body; just tweak the flags and proceed.
3636 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
3637 a function body, separate the parameter list from the
3638 top-level local variables.
3639 (set_block): Do nothing.
3640 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
3641 shadowed_tags if necessary.
3642 (warn_if_shadowing): Nuke the special case for local shadowing
3643 parameter.
3644 (pushdecl): Do not create a shadow entry if we are replacing
3645 an older decl in the same binding level.
3646 (pushdecl_function_level): Tweak for new way of indicating
3647 function scope.
3648 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
3649 (start_function): Don't set subblocks_tag_transparent.
3650 (finish_function): Fix up the binding_level stack for totally
3651 empty functions. Otherwise, don't call poplevel.
3653 * c-common.c (shadow_warning): MANDATORY argument is no longer
3654 necessary. Always use plain warning.
3655 * c-common.h: Update to match.
3657 * cfglayout.c (scope_to_insns_initialize): Clear block when we
3658 hit the FUNCTION_DECL.
3659 * function.c: Do not create cyclic tree structure.
3661 2003-04-10 Zack Weinberg <zack@codesourcery.com>
3663 * c-tree.h (struct lang_identifier): Replace global_value,
3664 local_value members with symbol_value, tag_value. Kill
3665 implicit_decl and limbo_value.
3666 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
3667 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
3668 C_MISSING_PROTOTYPE_WARNED): Kill.
3669 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
3670 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
3671 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
3672 (implicit_decl_warning, lookup_name_current_level,
3673 record_function_scope_shadow): Don't prototype.
3674 (pushdecl_function_level): Prototype.
3676 * c-decl.c (truly_local_externals): New variable.
3677 (struct binding_level): Adjust commentary.
3678 (get_function_binding_level, clear_limbo_values,
3679 record_function_scope_shadow): Kill.
3680 (lookup_name_current_level, implicit_decl_warning): Are now static.
3681 (any_external_decl, record_external_decl): New static functions.
3682 (clone_underlying type): Split out of pushdecl.
3683 (c_print_identifier): Update to match changes to struct
3684 lang_identifier.
3685 (poplevel): Delete #if 0 block. Make externals invisible
3686 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
3687 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
3688 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
3689 (duplicate-decls): For real parm decl after a forward decl,
3690 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
3691 foo(...) { } with only a warning. Say whether a previous
3692 declaration was implicit.
3693 (warn_if_shadowing): Now handles all shadowing, not just
3694 local-over-local. Clarify comments.
3695 (pushdecl): Rewritten. There is no longer a distinction
3696 between global and local symbol values; they're all
3697 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
3698 DECL_EXTERNAL decls, and use any_external_decl to check
3699 against previous externals. Kill #if 0 blocks. Don't
3700 tolerate error_mark_node being NULL.
3701 (pushdecl_top_level): Handle only those cases which
3702 Objective C (the only user) needs.
3703 (pushdecl_function_level): New function.
3704 (implicitly_declare): Create ordinary decls with
3705 C_DECL_IMPLICIT set. Recycle old decls, however they got
3706 created.
3707 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
3708 for C_DECL_INVISIBLE symbols.
3709 (lookup_name_current_level): Likewise. Use chain_member.
3710 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
3711 Use pushdecl_function_level.
3712 (builtin_function): Use C_DECL_INVISIBLE.
3713 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
3714 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
3715 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
3716 (identifier_global_value): Same. Must scan
3717 global_binding_level in extremis.
3719 * c-typeck.c (undeclared_variable): New static function, split
3720 from build_external_ref.
3721 (build_external_ref): Use DECL_CONTEXT, not
3722 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
3723 an instance variable. Restructure for clarity.
3724 * objc/objc-act.c: Use identifier_global_value, not
3725 IDENTIFIER_GLOBAL_VALUE.
3727 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
3729 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
3730 not Working Paper.
3731 * doc/invoke.texi (C++ Dialect Options): Same.
3733 2003-04-10 Zack Weinberg <zack@codesourcery.com>
3735 * tree.c (tree_operand_check_failed): New function.
3736 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
3737 TREE_RTL_OPERAND_CHECK): New checking macros.
3738 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
3739 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
3740 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
3741 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
3742 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
3743 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
3744 checking macros.
3746 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
3748 PR inline-asm/8803
3749 * function.c (instantate_virtual_regs): Verify that all ASM statements
3750 match after the virutal regs instantiation.
3752 2003-04-10 Steve Ellcey <sje@cup.hp.com>
3754 * ia64-protos.h (addp4_optimize_ok): New.
3755 * ia64.c (addp4_optimize_ok): New.
3756 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
3757 (*ptr_extend_plus_2): Ditto.
3759 2003-04-10 Steve Ellcey <sje@cup.hp.com>
3761 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
3762 not with convert_memory_address.
3763 (store_constructor): Ditto, and same for copy_size_rtx.
3764 (expand_expr): Ditto.
3766 2003-04-10 Douglas B Rupp <rupp@gnat.com>
3768 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
3770 2003-04-10 Bob Wilson <bob.wilson@acm.org>
3772 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
3773 even if it is configured to be write-through.
3775 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
3777 * config/s390/s390.c (larl_operand): Do not allow symbols
3778 marked with '@'.
3779 (s390_encode_section_info): Mark symbols with forced 1-byte
3780 alignment with '@'.
3781 (s390_strip_name_encoding): Strip '@'.
3782 (legitimize_pic_address): Handle symbols that are not valid
3783 LARL operands in 64-bit mode.
3785 2003-04-10 Andrew Haley <aph@redhat.com>
3787 * tree-inline.c (inlinable_function_p): Disable inlining for
3788 synchronized methods.
3790 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
3792 * c-common.h (lang_statement_code_p): Remove declaration.
3793 (statement_code_p): Ditto.
3794 (c_common_stmt_codes): Define; list of c-common statement codes.
3795 (statement_code_p): New extern declaration.
3796 (STATEMENT_CODE_P): Define.
3797 (INIT_STATEMENT_CODES): Define.
3798 * c-common.c (statement_code_p): Kill the function, declare
3799 as an array of bools instead.
3800 (lang_statement_code_p): Remove.
3801 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
3802 (c_safe_from_p): Ditto.
3803 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
3804 to initialize the statement_code_p array.
3805 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
3806 statement_code_p.
3807 (copy_tree_r): Ditto.
3808 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
3809 statement tree codes.
3810 * cp/lex.c (cxx_init): Add missing print line break. Use
3811 INIT_STATEMENT_CODES to initialize the statement_code_p array.
3812 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
3813 instead of statement_code_p.
3814 * cp/pt.c (tsubst_expr): Ditto.
3815 * cp/tree.c (verify_stmt_tree_r): Ditto.
3816 (cp_statement_code_p): Remove.
3817 (init_tree): Don't set lang_statement_code_p, it's gone.
3819 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
3820 Zack Weinberg <zack@codesourcery.com>
3822 * regrename.c (struct du_chain): Use a bitfield for reg_class.
3823 * cse.c (struct qty_table_elem, struct table_elt, struct set):
3824 Use bitfields for fields holding enum rtx_code or
3825 enum machine_mode values. Add comments explaining size choices.
3827 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
3829 * config/fp-bit.c (unpack_d): Handle pair of doubles with
3830 different signs correctly.
3832 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
3834 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
3835 (reg_pending_barrier): Make it of the enumeration type.
3836 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
3837 TRUE_BARRIER.
3838 (sched_analyze): Ditto.
3839 (sched_analyze_insn): Ditto. Use anti-dependencies for
3840 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
3841 (init_deps_global): Initialize the barrier as NO_BARRIER.
3843 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
3845 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
3846 Check that asm insn starts on a new cycle. Add nops after asm
3847 insn to end bundle.
3848 (bundling): Move insn type evaluation from the loop. Call
3849 issue_nops_and_insn with the new parameter. Ignore changing
3850 position for nops after asm insn.
3852 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
3854 * optabs.c: Comment that gen_add2_insn and others may actually
3855 return emitted insns, if the gen functions turn out to return
3856 emitted insns.
3857 * reload1.c (reload_cse_move2add): Cope with emitted insns from
3858 gen_add2_insn.
3860 2003-04-09 Richard Henderson <rth@redhat.com>
3862 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
3863 but not tls_symbolic_operand.
3864 (ia64_expand_load_address): Remove scratch operand.
3865 (ia64_expand_tls_address): Split out from ia64_expand_move.
3866 (ia64_expand_move): Split symbolics only after reload.
3867 (ia64_emit_cond_move): New.
3868 * config/ia64/ia64-protos.h: Update.
3869 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
3870 (symbolic splitter): Accept SImode operands too.
3871 (cmove splitter): Use ia64_emit_cond_move.
3873 2003-04-09 Nick Clifton <nickc@redhat.com>
3875 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
3876 newer.
3877 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
3878 instead of -mno-fpu.
3879 * config/arm/semi.h (ASM_SPEC): Likewise.
3880 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
3881 but only if -msoft-float is specified pass. Otherwise pass
3882 -mfpu=softvfp.
3884 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3886 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
3887 free_EXPR_LIST_node.
3889 2003-04-08 Roger Sayle <roger@eyesopen.com>
3891 * fold-const.c (fold): Use "fold" following build in more places.
3892 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
3893 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
3895 2003-04-08 Roger Sayle <roger@eyesopen.com>
3897 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
3898 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
3899 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
3900 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
3901 Delete function scope "fcode" variable to avoid shadowing.
3903 2003-04-08 Kevin Buettner <kevinb@redhat.com>
3905 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
3906 Take into account DWARF_INITIAL_LENGTH_SIZE.
3908 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
3910 * reorg.c (fill_slots_from_thread): When considering changing the
3911 insn following a reg-to-reg copy insn to use the source reg of the
3912 copy, bail out if there's overlap between the registers.
3914 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3916 * function.c (postponed_insns): New.
3917 (purge_addressof_1): Postpone processing of insns if addressofs
3918 are not put into stack.
3919 (purge_addressof): Process postponed insns.
3921 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
3923 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
3924 this is FP_MODE_DOUBLE .
3925 * sh.c (ra.h): #include.
3926 (push_regs): Add second parameter. Changed all callers.
3927 If necessary, set fpscr before saving floating point registers.
3928 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
3929 do saves / restores with SZ == 1.
3930 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
3931 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
3932 registers are being restored, restore FPSCR only after restoring them.
3934 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
3936 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
3937 regardless of architecture.
3938 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
3940 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
3942 * sh.c (push_regs, calc_live_regs): Return int. Take single
3943 HARD_REG_SET * parameter. Changed all callers.
3945 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
3947 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
3948 GOTOFF operand.
3949 (legitimize_pic_address): Move plus outside the unspec.
3950 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
3951 for validity.
3953 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
3955 * gcov-io.h (gcov_save_position): Remove __inline__ from
3956 declaration.
3958 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
3960 * doc/install.texi: Use @command and @samp for single- and
3961 multi-word commands respectively.
3962 * doc/makefile.texi: Likewise.
3963 * doc/sourcebuild.texi: Likewise.
3965 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3966 Richard Henderson <rth@redhat.com>
3968 PR c/9516
3969 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
3970 favour of looping and tail recursion for TREE_LIST and binops.
3972 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3974 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
3975 for insns without luid.
3977 2003-04-07 Glen Nakamura <glen@imodulo.com>
3979 PR opt/8634
3980 * explow.c (maybe_set_unchanging): Don't flag non-static const
3981 aggregate type initializers with RTX_UNCHANGING_P.
3983 2003-04-07 Richard Henderson <rth@redhat.com>
3985 PR opt/8634
3986 * function.c (purge_addressof_1): Don't try arithmetics for
3987 unchanging memories.
3989 2003-04-07 Janis Johnson <janis187@us.ibm.com>
3991 * doc/sourcebuild.texi (Test Suites): Document testing support for
3992 gcov and profile-directed optimizations; describe gcc.misc-tests.
3994 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
3996 PR target/10077
3997 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
3999 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4001 * doc/rtl.texi (Comparison operations): Update to
4002 record the allowed comparison modes.
4004 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
4006 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
4007 V2SI_type_node to opaque_V2SI_type_node. Rename all
4008 V2SF_type_node to opaque_V2SF_type_node.
4009 (rs6000_init_builtins): Define opaque_V2SI_type_node and
4010 opaque_V2SF_type_node.
4011 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
4012 opaque_V2SF_type_node are opaque types.
4014 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
4016 * gcse.c (replace_store_insn): Use single_set.
4018 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
4020 Change gcov file interface to single file at a time.
4021 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
4022 Convert to C89 prototypes.
4023 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
4024 gcov_error, gcov_modified): New static variables.
4025 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
4026 functions.
4027 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
4028 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
4029 (gcov_read_summary, gcov_write_summary): Adjust.
4030 (gcov_save_position, gcov_reserve_length, gcov_write_length):
4031 Adjust.
4032 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
4033 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
4034 (da_file_position, da_file_seek, da_file_write, da_file_read):
4035 Remove.
4036 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
4037 * gcov.c (gcov_type): Don't typedef here.
4038 (IN_GCOV): #define
4039 (read_graph_file, read_count_file): Adjust.
4040 * gcov-dump.c (gcov_type): Don't typedef here.
4041 (IN_GCOV): #define.
4042 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
4043 Remove FILE parameter, adjust.
4044 (struct tag_format): Adjust proc member.
4045 (dump_file): Adjust.
4046 * libgcov.c (IN_LIBGCOV): #define.
4047 (gcov_exit): Adjust.
4048 * loop-init.c: Don't #include gcov-io.h
4049 * profile.c (struct counts_entry): New structure to hold counter
4050 values.
4051 (struct section_reference, struct da_index_entry): Remove.
4052 (bbg_file, da_file): Remove.
4053 (htab_counts_index_hash, htab_counts_index_eq,
4054 htab_counts_index_del): Replace with ...
4055 (htab_counts_entry_hash, htab_counts_entry_eq,
4056 htab_counts_entry_del): ... these.
4057 (cleanup_counts_index, index_counts_file): Remove.
4058 (read_counts_file): New function.
4059 (get_exec_counts): Adjust.
4060 (compute_branch_probabilities): Don't free the exec counts here.
4061 (branch_prob): Adjust.
4062 (init_branch_prob): Adjust.
4063 (end_branch_prob): Adjust.
4065 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
4067 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4068 -mfloat-gprs.
4070 * config/rs6000/rs6000.c: Delete rs6000_fprs.
4071 Declare rs6000_float_gprs.
4072 Declare rs6000_float_gprs_string.
4073 (rs6000_parse_float_gprs_option): New.
4074 (rs6000_override_options): Genericize rs6000_parse_* calls to use
4075 rs6000_parse_yes_no_option.
4076 Change check for cpu=8540, to use TARGET_E500.
4077 (rs6000_parse_isel_option): Delete.
4078 (rs6000_parse_spe_option): Delete.
4079 (rs6000_parse_vrsave_option): Delete.
4081 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
4082 Define rs6000_float_gprs_string.
4083 (TARGET_OPTIONS): Add rs6000_float_gprs option.
4085 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
4087 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
4089 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
4091 PR opt/10024
4092 * cfglayout.c (cfg_layout_redirect_edge):
4093 Redirect any branch edges unified with the fallthru one.
4094 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
4095 case fallthru edges when called via cfglayout.c
4097 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
4099 * c-typeck.c (output_init_element): Check for type == error_mark_node.
4101 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
4103 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
4104 split.
4105 (a splitter): Do zero-extension via HImode.
4107 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
4109 * doc/invoke.texi: Eliminate extra white-space caused by
4110 @gccoptlist{ on its own line.
4111 * doc/invoke.texi: Ensured there are two spaces between each option.
4112 * doc/invoke.texi: Re-wrapped option lines that were too wide.
4113 Added @gol to options that didn't have them.
4115 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
4117 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
4119 2003-04-06 Zack Weinberg <zack@codesourcery.com>
4121 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
4122 at the sizes of the relevant structures, rather than relying
4123 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
4124 sizes of any such we don't know about. Use
4125 lang_hooks.identifier_size for IDENTIFIER_NODE.
4127 (initializer_zerop): Use CONSTRUCTOR_ELTS.
4128 * tree.def: Update commentary. Make fourth element of
4129 the definition for all 'c' and 'x' nodes zero.
4131 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
4132 * langhooks-def.h: Update to match.
4133 * langhooks.c: New default, lhd_tree_size.
4135 * c-common.def (SRCLOC): Kill.
4136 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
4137 Remove entirely - was already #if-ed out.
4140 2003-04-06 Zack Weinberg <zack@codesourcery.com>
4142 * mklibgcc.in: Use a here document to avoid running afoul of
4143 shells that generate control-A from "echo \1".
4145 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
4147 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
4148 option.
4150 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
4151 rs6000_spe.
4153 * config/rs6000/eabi.h (TARGET_E500): Define.
4155 * config/rs6000/rs6000.h (TARGET_E500): Define.
4156 (TARGET_OPTIONS): Add spe= option.
4157 Declare rs6000_spe and rs6000_spe_string extern.
4159 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
4160 Change TARGET_SPE to TARGET_E500.
4161 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
4162 !TARGET_FPRS.
4163 (print_operand): Same.
4164 (rs6000_generate_compare): Same.
4165 (output_cbranch): Same.
4166 (rs6000_spe): Declare.
4167 (rs6000_spe_string): Declare.
4168 (rs6000_override_options): Call rs6000_parse_spe_option.
4169 (rs6000_parse_spe_option): New.
4171 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
4173 * hashtable.c (gcc_obstack_init): Delete this function
4174 and everything related to it.
4175 * hashtable.h: Remove prototype.
4176 * bitmap.c (bitmap_element_allocate): Cleanup redundant
4177 defines. Cleanup some unnecessary whitespace.
4178 * defaults.h (obstack_chunk_alloc): Redefine with
4179 appropriate casts for libiberty obstacks.
4180 (obstack_chunk_free): Ditto.
4181 (OBSTACK_CHUNK_SIZE): Define, default to 0.
4182 (gcc_obstack_init): Define as a call to _obstack_begin.
4183 * tree.c (print_obstack_statistics): Delete this unused
4184 function.
4185 * tree.h (obstack): Don't forward-declare.
4186 (print_obstack_statistics): Delete prototype.
4187 (print_obstack_name): Ditto.
4188 (gcc_obstack_init): Ditto.
4189 * rtl.h (gcc_obstack_init): Ditto.
4190 * java/jv-scan.c (gcc_obstack_init): Delete this
4191 function, its prototype and related defines.
4192 * java/jvgenmain.c (gcc_obstack_init): Delete this
4193 function, and related defines.
4194 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
4195 (obstack_chunk_free): Ditto
4197 2003-04-06 Geoffrey Keating <geoffk@apple.com>
4199 * dbxout.c (dbxout_handle_pch): Move prototype out from
4200 #if defined DBX_DEBUGGING_INFO.
4202 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
4204 * gcov.c (struct arc_info): Replace local_span with cycle.
4205 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
4206 (solve_flow_graph): Set is_call_return.
4207 (add_line_counts): Adjust. In block mode, blocks attach to last line.
4208 (accumulate_line_counts): Find graph cycles, not spanning tree.
4209 (output_branch_count): Adjust.
4210 (output_lines): Adjust.
4211 * doc/gcov.texi: Update.
4213 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
4215 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
4216 the second alternative to "#".
4218 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
4220 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
4221 (single_zero_operand): Likewise.
4223 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
4225 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
4226 * df.c: Include alloc-pool.h, not obstack.h.
4227 (df_ref_obstack): Remove.
4228 (df_ref_pool, df_link_pool): Add pools.
4229 (df_alloc): Init the new pools.
4230 (df_free): And free them.
4231 (df_link_create): Use the pools.
4232 (df_ref_create): Ditto.
4234 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
4236 * simplify-rtx.c: Fix formatting.
4238 2003-04-05 Andrew Pinski <apinski@apple.com>
4240 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
4241 reg with reg1 == reg2 and offset1 = -8.
4243 2003-04-05 David Edelsohn <edelsohn@gnu.org>
4245 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
4246 multiply costs. Correct Power4 divide costs.
4247 * config/rs6000/power4.md: Restore multiply and FP latency.
4249 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4251 * alias.c (find_base_term): Export.
4252 * rtl.h (find_base_term): Declare.
4253 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
4254 instead of flag_exceptions. Move test for parameter passing ...
4255 (store_killed_in_insn): ... here.
4257 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4259 PR bootstrap/10267
4260 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
4261 for configuring.
4263 2003-04-04 Geoffrey Keating <geoffk@apple.com>
4265 * dbxout.c (scope_labelno): Add GTY.
4266 (have_used_extensions): Add GTY.
4267 (source_label_number): Add GTY.
4268 (lastfile): Add GTY.
4269 (lastfile_is_base): New.
4270 (base_input_file): New.
4271 (dbxout_handle_pch): New.
4272 (dbx_debug_hooks): Add handle_pch.
4273 (xcoff_debug_hooks): Likewise.
4274 (dbxout_function_end): Remove scope_labelno.
4275 (dbxout_init): Set base_input_file.
4276 (dbxout_handle_pch): New.
4277 (dbxout_source_file): Honour lastfile_is_base.
4278 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
4279 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
4280 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
4281 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
4282 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
4283 * debug.h (struct gcc_debug_hooks): Add handle_pch.
4284 * c-pch.c (pch_init): Don't call start_source_file, but do call
4285 handle_pch.
4286 (c_common_write_pch): Call handle_pch.
4287 (c_common_read_pch): Don't call start_source_file,
4288 or end_source_file.
4290 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
4292 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
4293 use of default attributes to agree MEM_ALIGN macro.
4295 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
4297 * dbxout.c (dbxout_type): When printing type index of range type
4298 whose bounds are printed in octal format, print type of parent type if
4299 it exists so enumerated type descriptions are not transformed
4300 into unsigned types.
4302 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
4304 * config/h8300/h8300-protos.h: Add a prototype for
4305 compute_a_shift_cc.
4306 * config/h8300/h8300.c (shift_one): Update the CC status.
4307 (shift_two): Likewise.
4308 (output_a_shift_cc): Set cc_inline and cc_special.
4309 (compute_a_shift_cc): New.
4310 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
4312 2003-04-04 Richard Henderson <rth@redhat.com>
4314 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
4316 2003-04-04 Loren James Rittle <ljrittle@acm.org>
4318 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
4319 * fixinc/fixincl.x: Rebuilt.
4320 * fixinc/tests/base/stdio.h: Regenerated.
4322 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
4324 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
4326 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
4328 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
4329 (NORMAL_MODE).
4330 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
4332 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4334 * doc/contrib.texi (Contributors): Add entries for Wolfgang
4335 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
4336 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
4337 Danny Smith, and Ulrich Weigand.
4338 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
4339 entry.
4341 2003-04-04 Nick Clifton <nickc@redhat.com>
4343 * config/sparc/sol2-bi.h: Revert previous delta.
4344 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
4346 2003-04-04 Nick Clifton <nickc@redhat.com>
4348 * config/v850/v850.c (expand_prologue): Only use register save
4349 helper functions if long calls are not being used.
4350 Add a clobber of r11 id using long calls.
4351 (pattern_is_ok_for_prologue): Account for the extra clobber.
4352 (construct_save_jarl): Likewise.
4353 * config/v850/v850.md (prolog pattern): Do not use this pattern
4354 for v850e's.
4356 2003-04-04 Andreas Schwab <schwab@suse.de>
4358 * stor-layout.c (layout_decl): Avoid syntax error in last change
4359 when PCC_BITFIELD_TYPE_MATTERS is defined but not
4360 EMPTY_FIELD_BOUNDARY.
4362 2003-04-03 Jason Merrill <jason@redhat.com>
4364 PR c/10175
4365 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
4366 Look backwards for a line note.
4368 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
4370 * fix-header.c (read_scan_file): Defer switch processing.
4372 2003-04-03 Matt Austern <austern@apple.com>
4374 * cpppch.c (reset_ht): Remove.
4375 (cpp_read_state): Remove loop to reset hashtable identifiers.
4376 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
4377 after pch file is written.
4378 * ggc.h (gt_pch_fixup_stringpool): Declare.
4379 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
4380 hashnode's value to another hashtable, then clear the original.
4381 (saved_ident_hash): Define.
4382 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
4383 store definitions in ident_hash, and clear ident_hash.
4384 (gt_pch_fixup_stringpool): Define. Restore definitions from
4385 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
4387 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
4389 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
4391 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4393 PR optimization/10157
4394 * gcse.c (can_copy_p): Rename it to can_copy.
4395 (can_copy_init_p): Remove.
4396 (compute_can_copy): Use can_copy instead of can_copy_p.
4397 (can_copy_p): New exported function. Call compute_can_copy.
4398 (hash_scan_set): Use it.
4399 (gcse_main): Don't call compute_can_copy.
4400 (bypass_jumps): Don't call compute_can_copy.
4401 * rtl.h (can_copy_p): Declare.
4402 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
4403 copy if the mode doesn't support copy operations.
4405 2003-04-03 Jason Merrill <jason@redhat.com>
4407 * Makefile.in (unstrap): Also remove stage_last.
4409 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
4410 (dwarf2out_source_line): Don't do anything if line==0.
4412 * stor-layout.c (do_type_align): New fn, split out from...
4413 (layout_decl): ...here. Do all alignment calculations for
4414 FIELD_DECLs here.
4415 (update_alignment_for_field): Not here.
4416 (start_record_layout, debug_rli): Remove unpadded_align.
4417 * tree.h (struct record_layout_info_s): Remove unpadded_align.
4418 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
4419 or DECL_MODE on the CONST_DECLs.
4420 (finish_struct): Don't mess with DECL_ALIGN.
4422 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
4424 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
4426 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
4428 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
4429 function is an interrupt handler.
4431 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
4432 restoring target registers with EH_RETURN_STACKADJ_RTX; use
4433 multiple registers in round-robin fashion.
4435 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4437 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
4438 * system.h (CHAR_BITFIELD): New.
4440 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
4442 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
4443 and LE.
4444 (another peephole2): Likewise.
4446 2003-04-03 Nick Clifton <nickc@redhat.com>
4448 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
4449 (DEF_ARCH64_SPEC): Likewise.
4451 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
4453 * i386.c (constant_address_p): Use legitimate_constant_p.
4454 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
4456 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
4458 * config/h8300/h8300-protos.h: Add a prototype for
4459 gtle_operator.
4460 * config/h8300/h8300.c (gtle_operator): New.
4461 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
4462 gtle_operator.
4463 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
4464 and LE.
4466 2003-04-02 Richard Henderson <rth@redhat.com>
4468 * libgcc-std.ver (_Unwind_GetCFA): New.
4469 * unwind-dw2.c (_Unwind_GetCFA): New.
4470 * unwind-libunwind.c (_Unwind_GetCFA): New.
4471 * unwind-sjlj.c (_Unwind_GetCFA): New.
4472 * unwind.h: Declare it.
4474 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
4476 PR inline-asm/8088
4477 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
4478 when MMX/SSE is not available.
4480 2003-04-02 Mike Stump <mrs@apple.com>
4482 * doc/install.texi (Specific): Update pointers to apple.com.
4484 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
4486 * i386.c (override_options): Disable red zone by default on i386.
4487 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
4488 Do not test TARGET_64BIT together with TARGET_RED_ZONE
4490 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
4492 * config/h8300/h8300.md (a peephole2): Tighten the condition.
4494 2003-04-02 Richard Henderson <rth@redhat.com>
4496 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
4498 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
4500 * config/h8300/h8300.md (a peephole2): New.
4502 2003-04-02 Richard Henderson <rth@redhat.com>
4504 * except.c (sjlj_find_directly_reachable_regions): Recognize when
4505 must-not-throw region has been deleted.
4507 2003-04-02 Richard Henderson <rth@redhat.com>
4509 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
4510 optimization when flag_exceptions not enabled.
4512 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
4514 * config/rs6000/rs6000.c
4515 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
4516 macros.
4517 (rs6000_issue_rate): Add case for 8540.
4518 (rs6000_use_sched_lookahead): New function.
4520 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
4521 units into MU ones.
4522 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
4523 reservation before retirement.
4524 (ppc8540_multiply, ppc8540_load, ppc8540_store,
4525 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
4526 Remove additional cycle in the reservation before retirement.
4527 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
4528 reservation of ppc8540_issue.
4530 2003-04-02 Andreas Schwab <schwab@suse.de>
4532 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
4534 2003-04-01 Richard Henderson <rth@redhat.com>
4536 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
4537 notes for nothrow calls if flag_forced_unwind_exceptions.
4538 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
4539 (sjlj_find_directly_reachable_regions): Likewise.
4540 (reachable_handlers): Likewise.
4541 (can_throw_external): Likewise.
4542 (collect_one_action_chain): Record cleanups after catch-all and
4543 must-not-throw if flag_forced_unwind_exceptions.
4544 * flags.h (flag_forced_unwind_exceptions): Declare.
4545 * toplev.c (flag_forced_unwind_exceptions): New.
4546 (lang_independent_options): Add it.
4547 * doc/invoke.text: Add it.
4549 2003-04-01 David Mosberger <davidm@hpl.hp.com>
4551 * config/ia64/crti.asm: Clean up trailing whitespace.
4552 Remove trailing hashes (#) from identifiers.
4554 * config/ia64/crtn.asm: Ditto.
4556 * config/ia64/crtend.asm: Remove trailing hashes (#) from
4557 identifiers.
4558 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
4559 directives. Drop explicit bundling---it just makes the code
4560 harder to read. Don't save/restore gp needlessly.
4562 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
4563 identifiers (they're only needed if the identifier would clash
4564 with a register name otherwise).
4565 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
4566 directives. Drop explicit bundling---it just makes the code
4567 harder to read.
4568 (__do_jv_register_classes): Ditto.
4569 (.fini_array): Remove "progbits" (newer
4570 assemblers don't like wrong section-types).
4571 (.init_array): Ditto.
4573 2003-04-01 Roger Sayle <roger@eyesopen.com>
4575 PR fortran/9974
4576 * gcse.c (reg_killed_on_edge): New function to test whether the
4577 given reg is overwritten by any instruction queued on an edge.
4578 (bypass_block): Ignore substitutions killed on incoming edges.
4579 Don't bypass outgoing edges that have queued instructions.
4581 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
4583 * real.h (EXP_BITS): Make room for...
4584 (struct real_value): ... added canonical bit.
4585 (struct real_format): Added pnan.
4586 (mips_single_format, mips_double_format, mips_extended_format,
4587 mips_quad_format): New.
4588 * real.c: Copy p to pnan in all formats.
4589 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
4590 (real_nan): Use pnan to compute significand's shift.
4591 (real_identical): Disregard significand in canonical
4592 NaNs.
4593 (real_hash): Likewise. Take signalling into account.
4594 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
4595 Disregard significand bits in canonical NaNs. Set all bits of
4596 canonical NaN if !qnan_msb_set.
4597 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
4598 qnan_msb_set to tell the base double format.
4599 (ibm_extended_format): Use 53 as pnan.
4600 (mips_single_format, mips_double_format, mips_extended_format,
4601 mips_quad_format): Copied from the corresponding ieee/ibm
4602 formats, with qnan_msb_set false.
4603 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
4604 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
4605 * config/mips/mips.c (override_options): Use mips_single_format
4606 and mips_double_format. Default TFmode to mips_quad_format.
4607 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
4608 * config/mips/t-irix6: Likewise.
4609 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
4610 * config/fp-bit.c (pack_d, unpack_d): Obey it.
4612 2003-04-01 Geoffrey Keating <geoffk@apple.com>
4614 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
4615 (live_image_destructor): Reset image to initial state.
4616 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
4618 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4620 * config/sparc/sparc.c (input_operand): Accept bare
4621 CONSTANT_P_RTX operands.
4623 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4625 * gcse.c (struct ls_expr): Added pattern_regs field.
4626 (ldst_entry): Initialize it.
4627 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
4628 (store_ops_ok): Use regs precomputed by them.
4629 (find_loads, store_killed_in_insn, load_kills_store): Change return
4630 type to bool.
4631 (store_killed_before, store_killed_after): Take position of register
4632 set in account.
4633 (reg_set_info): Store position of the setter.
4634 (gcse_main): Enable store motion.
4635 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
4636 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
4637 sharing.
4638 (simple_mem): Enable store motion of non-symbol mems.
4639 (regvec): Type changed.
4640 (LAST_AVAIL_CHECK_FAILURE): New.
4641 (compute_store_table_current_insn): New.
4642 (build_store_vectors): Computation of availability and anticipatability
4643 moved ...
4644 (compute_store_table, find_moveable_store): ... here.
4645 (delete_store): Remove senseless comment.
4646 (store_motion): Reorganize.
4648 2003-04-01 Kevin Buettner <kevinb@redhat.com>
4650 * config/mips/mips.c (override_options): Provide mappings for
4651 HI_REGNUM and LO_REGNUM.
4652 * config/mips/mips.h (MD_DBX_FIRST): Define.
4654 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4656 * combine.c (merge_outer_ops): Fix typo.
4658 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
4660 2003-04-01 David Edelsohn <edelsohn@gnu.org>
4662 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
4663 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
4664 imul_compare. Add lmul_compare.
4665 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
4666 in second pair of dispatch slots. Model stores more accurately.
4667 Tweak multiply model. Add bypasses for CR instructions dependent
4668 on complicated compares.
4669 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
4670 (muldi3): Add lmul_compare patterns.
4671 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
4672 and FPSTORE_UX to split instructions and add COMPARE,
4673 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
4674 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
4675 (rs6000_rtx_costs): Separate POWER4 multiply case.
4677 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
4679 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
4680 Do nothing if __builtin_return_address was not used.
4682 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
4684 * i386.md (test patterns): Allow memory operand in operand1.
4686 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
4688 * testsuite/gcc.c-torture/execute/simd-3.c: New.
4690 * expr.c (expand_expr): Handle VECTOR_CST.
4691 (const_vector_from_tree): New.
4693 * varasm.c (output_constant): Handle VECTOR_CST.
4695 * c-typeck.c (digest_init): Build a vector constant from a
4696 VECTOR_TYPE.
4698 * config/rs6000/rs6000.c: Remove prototype for
4699 easy_vector_constant.
4700 (easy_vector_constant): Add mode parameter. Rewrite to handle
4701 more easy constants.
4702 (rs6000_emit_move): Pass mode to easy_vector_constant.
4703 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
4704 (emit_easy_vector_insn): New.
4705 (easy_vector_same): New.
4706 (EASY_VECTOR_15): New macro.
4707 (EASY_VECTOR_15_ADD_SELF): New macro.
4708 (bdesc_2arg): Rename to xorv2si3.
4709 (easy_vector_constant_add_self): New.
4710 (input_operand): Allow vector constants.
4712 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4713 easy_vector_constant, easy_vector_constant_add_self.
4714 (EXTRA_CONSTRAINT): Add 'W'.
4716 * config/rs6000/rs6000-protos.h: Add prototype for
4717 easy_vector_constant, emit_easy_vector_insn.
4719 * config/rs6000/altivec.md (xorv8hi3): New.
4720 (xorv16qi3): New.
4721 Remove all _const0 patterns.
4722 (movv4si_internal): Rewrite to use code. Add vector constant to
4723 vector alternative. Add splitter.
4724 (movv8hi_internal): Same.
4725 (movv16qi_internal): Same.
4726 (movv4sf_internal): Same.
4727 Change the unspecs for vspltis* to use constants.
4729 * config/rs6000/spe.md ("xorv4hi3"): New.
4730 ("spe_evxor"): Rename to xorv2si3.
4731 ("xorv1di3"): New.
4732 Remove all _const0 patterns.
4733 (movv2si_internal): Rewrite to use code. Add vector constant to
4734 alternatives. Add splitter.
4735 (movv4hi_internal): Add vector constant to alternatives.
4736 (movv1di_internal): Same.
4737 (movv2sf_internal): Same.
4739 2003-03-31 Mark Mitchell <mark@codesourcery.com>
4741 PR c/9936
4742 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
4743 variably-sized arrays in parameters.
4744 (set_save_expr_context): New function.
4745 (c_expand_body): Use it, via walk_tree.
4747 2003-03-31 Eric Christopher <echristo@redhat.com>
4749 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
4750 (combinable_i3pat): Remove call to expand_field_assignment and
4751 #if 0'd code.
4753 2003-03-31 Mark Mitchell <mark@codesourcery.com>
4755 PR c++/10278
4756 * c-common.c (finish_label_address_expr): Handle the
4757 error_mark_node.
4759 2003-03-31 Richard Henderson <rth@redhat.com>
4761 * real.c (real_identical): Reorg so as to not compare
4762 signalling for normals.
4764 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
4766 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
4768 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
4770 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
4771 notes as they are boggus.
4772 (m68hc11_gen_movqi): Likewise.
4774 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
4776 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
4777 save the soft registers after the frame pointer so that gdb can unwind
4778 the frame more easily.
4779 (expand_epilogue): Likewise in opposite order; allow to use X register
4780 as scratch if the return value is by reference.
4782 2003-03-31 Jason Merrill <jason@redhat.com>
4784 PR java/10145
4785 * stor-layout.c (update_alignment_for_field): Respect
4786 DECL_USER_ALIGN for zero-length bitfields, too.
4787 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
4788 fields.
4790 2003-03-31 Matt Austern <austern@apple.com>
4792 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
4793 (count_defs): Keep track of number of defs as well as total size.
4794 (write_defs): Put every definition in cpp_savedstate's defs array.
4795 (comp_hashnode): Define. Comparison function for qsort.
4796 (cpp_write_pch_deps): Sort definitions before writing them.
4797 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
4798 (collect_ht_nodes): Define.
4799 (cpp_valid_state): When verifying that undefined identifiers in
4800 the pch file are still undefined, read a sorted list of undefined
4801 identifiers, collect all defined identifiers into a sorted list,
4802 and walk through both lists to make sure there's no match.
4804 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
4806 * config/h8300/h8300.md (a peephole2): New.
4808 2003-03-31 Michael Matz <matz@suse.de>
4810 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
4812 2003-03-31 Segher Boessenkool <segher@koffie.nl>
4814 PR target/10177
4815 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
4816 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
4817 all call-clobbered registers as used.
4819 2003-03-31 Michael Matz <matz@suse.de>
4821 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
4822 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
4824 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
4826 * gcov.c: Add -a & -u options.
4827 (struct arc_info): Add local_span, is_call_non_return,
4828 is_nonlocal_return, is_unconditional flags, remove is_call flag.
4829 (struct block_info): Add flags, is_call_site, is_nonlocal_return
4830 members. Make encodings a union with span member.
4831 (struct function_info): Add blocks_executed, line, src, line_next
4832 members.
4833 (struct coverage_info): Make branches a union with blocks member.
4834 (struct source_info): Add functions member.
4835 (object_summary, program_count): New global variables.
4836 (flag_all_blocks, flag_unconditional): New flags.
4837 (find_source, output_branch_count): New functions.
4838 (print_usage): Adjust.
4839 (options): Adjust.
4840 (process_args): Adjust.
4841 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
4842 <GCOV_TAG_BLOCKS>: Read flags.
4843 <GCOV_TAG_LINES>: Adjust.
4844 (read_count_file): Process SUMMARY tags.
4845 (solve_flow_graph): Set is_unconditional and clear is_call_site
4846 appropriately.
4847 (add_branch_counts): Adjust. Don't count unconditional branches.
4848 (add_line_counts): Deal with all-blocks mode, accumulate block
4849 coverage.
4850 (accumulate_line_counts): Adjust, generate local spanning tree for
4851 all-blocks mode.
4852 (output_lines): Adjust.
4853 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
4854 * doc/gcov.texi: Document.
4856 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
4858 * config/h8300/h8300.md: Organize peephole2's that transform
4859 (compare (reg:HI) (const_int)).
4861 2003-03-31 Roger Sayle <roger@eyesopen.com>
4863 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
4864 (init_emit_once): Initialize dconstm2 and dconsthalf here.
4865 * real.h (dconstm2, dconsthalf): Add prototypes here.
4866 * real.c (real_sqrt): Use dconsthalf rather than local copy.
4867 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
4868 exp(x/2.0) remember to fold the division if possible.
4869 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
4870 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
4871 1.0/(x*x) and pow(x,0.5) as sqrt(x).
4873 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
4875 * config/h8300/h8300.md (a new peephole2): New.
4877 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
4879 * gcse.c (simple_mem): Return false for floating-point accesses
4880 if flag_float_store is true.
4882 2003-03-30 Roger Sayle <roger@eyesopen.com>
4884 * gcse.c (gcse_constant_p): New function to identify constants
4885 suitable for constant propagation, including COMPARE with two
4886 integer constant arguments.
4887 (hash_scan_set): Use gcse_constant_p.
4888 (find_avail_set): Likewise.
4889 (cprop_insn): Likewise.
4890 (do_local_cprop): Likewise.
4891 (find_implicit_sets): Likewise.
4892 (find_bypass_set): Likewise.
4894 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
4896 * except.h: Remove definition of varray_type.
4898 2003-03-30 Richard Henderson <rth@redhat.com>
4900 PR opt/10011, opt/10252:
4901 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
4902 before post-gcse cse pass.
4904 2003-03-30 Roger Sayle <roger@eyesopen.com>
4906 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
4908 2003-03-30 DJ Delorie <dj@redhat.com>
4910 * profile.c (instrument_edges): Make sure any newly created
4911 jump insns have correct jump label info.
4913 2003-03-30 Richard Henderson <rth@redhat.com>
4915 * cfgbuild.c (make_edges): Use tablejump_p.
4916 * cfgcleanup.c (label_is_jump_target_p): Likewise.
4917 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
4918 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
4919 (try_redirect_by_replacing_jump): Likewise.
4920 (redirect_edge_and_branch): Likewise.
4921 * cse.c (fold_rtx): Likewise.
4922 * jump.c (delete_related_insns): Likewise.
4923 * rtlanal.c (get_jump_table_offset): Likewise.
4924 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
4926 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4928 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
4929 (STRICT2_WARN): Likewise.
4931 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4933 PR other/6955
4934 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
4935 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
4937 2003-03-30 Richard Henderson <rth@redhat.com>
4939 PR c/10083
4940 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
4941 don't zero_extend const inputs.
4943 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
4945 * reload1.c (reload_cse_move2add): Fix a comment typo.
4947 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
4949 * config/h8300/h8300.md (a peephole2): Remove useless code.
4951 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
4953 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
4954 (*iorsi3_and_lshiftrt): Likewise.
4955 (*iorsi3_zero_extract): Likewise.
4957 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
4959 * config/h8300/h8300.md (*insv_si_8_8): New.
4960 (*insv_si_8_8_lshiftrt_8): Likewise.
4961 (a peephole2): Likewise.
4963 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4965 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
4966 Uniformly use bugfix instead of bug fix.
4968 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4970 PR doc/895
4971 * ONEWS: Remove those items that already appear in the EGCS
4972 release notes on our web pages.
4974 2003-03-29 Alan Modra <amodra@bigpond.net.au>
4976 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
4977 TARGET_HARD_FLOAT. Reformat.
4978 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
4980 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
4982 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
4983 work on Solaris 2.5.1.
4985 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
4987 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
4988 section of h8300.md
4989 (*addsi3_and_nor_r_1): Likewise.
4991 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
4993 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
4994 set up before any trapping memory access if flag_non_call_exceptions.
4996 2003-03-29 Alan Modra <amodra@bigpond.net.au>
4998 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
5000 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
5002 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
5004 * configure.in: Clarify comments.
5005 * configure: Regenerate.
5007 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
5009 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
5010 label even if pool empty when generating PIC.
5011 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
5013 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
5014 Dhananjay Deshpande <dhananjayd@kpit.com>
5016 PR target/10205
5017 * config/h8300/h8300.c (h8300_initial_elimination_offset):
5018 Correct the offset computation when TARGET_NORMAL.
5020 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5022 PR target/10067
5023 * config/sparc/sparc.md (jump pattern): Correct order
5024 when issuing the annuling marker.
5026 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5028 PR c/8281
5029 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
5030 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
5032 2003-03-28 Alan Modra <amodra@bigpond.net.au>
5034 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
5035 globalize_label.
5036 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5037 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5038 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5039 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5040 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5041 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5042 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
5044 2003-03-28 Alan Modra <amodra@bigpond.net.au>
5046 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
5047 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
5048 notes after hoisting.
5049 (load_mems): Adjust replace_loop_mems call.
5051 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5052 Richard Henderson <rth@redhat.com>
5054 PR target/10114 and PR target/10084
5055 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
5057 2003-03-27 Richard Henderson <rth@redhat.com>
5059 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
5061 2003-03-27 Roger Sayle <roger@eyesopen.com>
5063 * fold-const.c (fold_inf_compare): New function to simplify FP
5064 comparisons against +Infinity or -Infinity.
5065 (fold): Optimize floating point comparisons against Infs and NaNs.
5067 2003-03-27 Janis Johnson <janis187@us.ibm.com>
5069 * libgcov.c: Provide only dummy functions if libc is not available.
5071 2003-03-27 Richard Henderson <rth@redhat.com>
5073 * real.h (struct real_value): Add signalling.
5074 (EXP_BITS): Decrement.
5075 * real.c (get_canonical_qnan): Don't set MSB-1.
5076 (get_canonical_snan): Likewise. Set signalling.
5077 (real_identical): Compare signalling.
5078 (round_for_format): Remove force-one-bit on code.
5079 (real_nan): Likewise. Set signalling.
5080 (encode_ieee_single): Add force-one-bit code; honor signalling.
5081 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
5082 (decode_ieee_single): Set signalling.
5083 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
5085 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
5087 PR ada/9953
5088 * ada/Makefile.in (gnatlib configuration for HPUX): Split
5089 the general section for HPUX into specific sections for
5090 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
5091 11 case.
5093 2003-03-27 Glen Nakamura <glen@imodulo.com>
5095 PR opt/10087
5096 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
5097 while incrementing giv.
5098 (record_biv): Check for duplicate biv locations and
5099 set (struct induction *) v->same if found.
5101 2003-03-27 David Mosberger <davidm@hpl.hp.com>
5103 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
5104 v0.9 API change: replace read of UNW_REG_HANDLER with
5105 unw_get_proc_info().
5106 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
5107 with unw_get_proc_info().
5108 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
5109 unw_get_proc_info().
5111 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
5113 * config/rs6000/8540.md: Use presence_set instead of absence_set.
5115 2003-03-26 Richard Henderson <rth@redhat.com>
5117 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
5119 2003-03-26 Roger Sayle <roger@eyesopen.com>
5121 PR bootstrap/10051, PR bootstrap/10169.
5122 * mips-tfile.c (init_file): Don't provide a static initializer.
5123 (initialize_init_file): Initialize the contents of init_file.
5124 (add_file): Call initialize_init_file if not already initialized.
5126 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
5128 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
5129 registers used for global asm variables.
5130 (s390_frame_info, s390_arg_frame_offset): Likewise.
5131 (s390_emit_prologue, s390_emit_epilogue): Likewise.
5133 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
5135 * config/rs6000/8540.md: New file.
5137 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
5138 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
5139 reservations for imul.
5141 * config/rs6000/rs6000.md: Include 8540.md. Change
5142 delayed_compare onto mult_compare for insns generating
5143 multiplication.
5144 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
5145 New type attribute values.
5147 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
5148 fpsimple instead of fp.
5149 (*divsf3_gpr): Use type vecfdiv instead of fp.
5150 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
5151 instead of vecfloat.
5152 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
5153 (spe_brinc): Use type brinc instead of veccomplex.
5154 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
5155 veccomplex.
5156 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
5157 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
5158 *movv2sf_internal): Define type attribute values for all
5159 alternatives.
5160 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
5161 of fpcompare.
5162 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
5163 instead of fpcompare.
5165 2003-03-26 David Edelsohn <edelsohn@gnu.org>
5167 * config/rs6000/power4.md: Allow delay between dispatch and
5168 function units for simple instructions. Correct store units.
5169 Allow branch to occupy as many dispatch slots as necessary.
5171 2003-03-26 Jakub Jelinek <jakub@redhat.com>
5173 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
5174 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
5175 zero extend old to it.
5176 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
5177 operand.
5179 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
5181 PR target/7784
5182 * reload.c (find_reloads_address): Handle
5183 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
5184 all base registers.
5186 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
5188 PR other/10203
5189 * version.c: Reference the GCC web site in the URL.
5191 2003-03-26 Alan Modra <amodra@bigpond.net.au>
5193 * c-incpath.c (add_standard_paths): Add both "translated" and
5194 non-translated header paths.
5196 2003-03-25 Loren James Rittle <ljrittle@acm.org>
5198 * doc/install.texi (*-*-freebsd*): Update with known status.
5200 2003-03-21 Jason Merrill <jason@redhat.com>
5202 PR optimization/10171
5203 * unroll.c (unroll_loop): Don't delete the jump at the end unless
5204 we also delete a jump at the beginning.
5206 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
5208 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
5209 contributor.
5211 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
5213 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
5214 constants are not expensive.
5216 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
5218 PR opt/10056
5219 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
5220 jump jumping to the next instruction.
5221 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5223 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5225 * doc/passes.texi (Passes): Properly document that we do not
5226 perform jump2 any longer; remove command-line option -dJ.
5228 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
5230 PR optimization/8746
5231 * config/i386/i386.md (and promoting splitters): Disable HImode to
5232 SImode promoting when the sign bit matters and is not preserved, or
5233 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
5234 for size.
5236 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
5238 * config/h8300/h8300.md (a peephole2): Extend to support loads
5239 in QImode and HImode.
5241 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
5243 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
5244 _return_far
5245 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
5246 (MULTILIB_EXCEPTIONS): Likewise.
5247 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
5248 by calling some board support routine.
5249 ("call_value"): Likewise.
5250 ("*return_void"): Likewise for return.
5251 ("*return_16bit"): Likewise.
5252 ("*return_32bit"): Likewise.
5253 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
5254 for 68HC11 too.
5255 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
5256 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
5257 -mlong-calls for 68HC11.
5258 * config/m68hc11/larith.asm (declare_near): New macro.
5259 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
5260 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
5261 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
5262 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
5263 (__mulhi32): Likewise.
5264 (ret): Update macro for 68HC11.
5265 (__far_trampoline): Implement for 68HC11.
5266 (__call_a16, __call_a32, __return_void, __return_16): New support
5267 routines for 68HC11 memory bank switching calling support.
5268 (__return_32): Likewise.
5270 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
5272 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
5274 2003-03-24 Janis Johnson <janis187@us.ibm.com>
5276 * doc/install.texi (Testing): Mention test result links from build
5277 status pages.
5279 2003-03-24 Mark Mitchell <mark@codesourcery.com>
5281 * function.c (put_var_into_stack): Change bool parameter to int.
5282 (gen_mem_addressof): Likewise.
5283 * rtl.h (gen_mem_addressof): Likewise.
5284 * tree.h (put_var_into_stack): Likewise.
5285 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
5286 gen_mem_addressof or put_var_into_stack.
5287 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
5288 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
5290 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
5292 * config/h8300/h8300.md (a peephole2): New.
5294 2003-03-24 Jakub Jelinek <jakub@redhat.com>
5296 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
5298 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5300 * doc/contrib.texi (Contributors): Update Janis Johnson.
5302 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5304 PR target/10072
5305 * combine.c (simplify_if_then_else): Check that the mode
5306 has MODE_INT class before applying the (OP Z (mult COND C2))
5307 transformation.
5309 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5311 PR optimization/9414
5312 * config/sparc/sparc.md (widening peepholes): Use
5313 widen_memory_access instead of change_address.
5315 2003-03-23 Mark Mitchell <mark@codesourcery.com>
5317 PR c++/7086
5318 * c-typeck.c (c_mark_addressable): Adjust calls to
5319 put_var_into_stack.
5320 * expr.c (expand_expr): Likewise.
5321 * function.c (put_var_into_stack): Add rescan parameter. Do not
5322 call fixup_var_refs when rescan is false.
5323 (gen_mem_addressof): Likewise.
5324 (assign_parms): Adjust calls to put_var_into_stack.
5325 (setjmp_protect): Likewise.
5326 (setjmp_protect_args): Likewise.
5327 * rtl.h (gen_mem_addressof): Change prototype.
5328 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
5329 * tree.h (put_var_into_stack): Change prototype.
5331 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
5333 PR middle-end/9967
5334 * builtins.c (expand_builtin_fputs): When optimizing for size,
5335 don't transform fputs into fwrite.
5337 2003-03-23 Glen Nakamura <glen@imodulo.com>
5339 PR c/8224
5340 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
5341 when signedness changes for division or modulus.
5343 2003-03-24 Alan Modra <amodra@bigpond.net.au>
5345 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
5346 globalize_label.
5348 2003-03-23 Roger Sayle <roger@eyesopen.com>
5350 PR c/10178
5351 * stmt.c (expand_end_case_type): Check for overflow in range when
5352 determining whether to use a bit-test implementation.
5354 2003-03-23 Richard Henderson <rth@redhat.com>
5356 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
5357 before flow2.
5358 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
5360 2003-03-23 Richard Henderson <rth@redhat.com>
5362 PR opt/10116
5363 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
5364 from then_bb or else_bb after flow2.
5366 2003-03-23 Zack Weinberg <zack@codesourcery.com>
5368 * configure.in: Check whether it is necessary to link against
5369 libm to use ldexp.
5370 * configure: Regenerate.
5371 * Makefile.in: Add LDEXP_LIB substitution variable.
5373 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
5375 * config/h8300/h8300.md: Fix comment typos.
5377 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5379 * pa.c (output_cbranch): Fix typo in comment.
5381 2003-03-22 Richard Henderson <rth@redhat.com>
5383 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
5384 after reload.
5386 2003-03-22 DJ Delorie <dj at redhat dot com>,
5387 Bruce Korb <bkorb at gnu dot org>
5389 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
5390 buggy Solaris 2.6 mutex/cond initializers.
5391 (solaris_mutex_init): Rename to solaris_mutex_init_2.
5392 * fixinc/fixincl.x: Regenerate.
5393 * fixinc/tests/base/pthread.h: Update.
5394 * fixinc/fixincl.c(initialize): be explicit about the default case
5395 and indicate verbose level when being very, very verbose.
5396 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
5398 2003-03-22 Andreas Jaeger <aj@suse.de>
5400 * config/i386/i386.c (ix86_init_machine_status): Return value.
5402 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5404 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
5405 conditional branch to the following instruction. Use next_real_insn
5406 instead of next_active_insn.
5407 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
5408 instead of next_active_insn.
5410 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
5412 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
5413 instead of 'm' constraint in forced-split alternatives.
5414 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
5415 VALIDATE_ADDRESS parameter to operand_subword.
5417 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
5419 * config/h8300/h8300.c (notice_update_cc): Correctly handle
5420 the case where the set destination is STRICT_LOW_PART.
5422 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
5424 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
5425 c30 instead of a c40 processor.
5427 2003-03-22 Alan Modra <amodra@bigpond.net.au>
5429 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
5431 2003-03-21 Zack Weinberg <zack@codesourcery.com>
5433 * c-common.c: Include intl.h.
5434 (shadow_warning): Rewrite to allow better diagnostic translations.
5435 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
5436 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
5437 use it throughout.
5438 * Makefile.in (c-common.o): Add intl.h.
5440 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
5442 * config.gcc: Remove 'float_format'.
5444 * fixproto: Define NULL and size_t in generated stdlib.h and
5445 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
5446 Rearrange file generation loop for readability. Generate time.h,
5447 string.h if missing.
5448 * tsystem.h: Include <string.h>, <time.h> unconditionally.
5449 * config.gcc: Blow away POSIX defines.
5451 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
5453 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
5455 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
5457 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
5458 writing .interrupt command.
5459 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
5460 if it's a far or near function.
5461 ("call_value"): Likewise.
5462 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
5463 near attributes.
5464 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
5465 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
5466 (m68hc11_initial_elimination_offset): Set current_function_far
5467 according to attributes.
5468 (expand_prologue): Likewise.
5469 (trap_handler_symbol): New global to keep track of trap handlers.
5470 (m68hc11_encode_section_info): Mark symbol as far if needed; set
5471 trap symbol.
5472 (m68hc11_is_far_symbol): New function.
5473 (m68hc11_is_trap_symbol): New function.
5474 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
5475 (m68hc11_is_trap_symbol): Declare.
5477 2003-03-21 Jan Hubicka <jh@suse.cz>
5479 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
5480 only when amount of saved regs changed.
5481 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
5482 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
5484 2003-03-21 Jan Hubicka <jh@suse.cz>
5486 PR inline-asm/7916
5487 * function.c (instantiate_virtual_regs_lossage): New function.
5488 (instantiate_virtual_regs_1): Use it.
5489 (instantiate_virtual_regs): Do not continue in substition when insn has
5490 been deleted.
5492 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
5494 * combine.c (make_field_assignment): Fix a warning.
5496 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
5498 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
5500 2003-03-21 Dale Johannesen <dalej@apple.com>
5502 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
5503 priority for R2 on Darwin.
5504 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
5506 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
5508 * combine.c (make_field_assignment): Remove unnecessary AND
5509 when storing into zero_extract.
5511 2003-03-21 Zack Weinberg <zack@codesourcery.com>
5513 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
5514 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
5515 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
5516 in comment.
5518 2003-03-21 DJ Delorie <dj@redhat.com>
5520 * optabs.c (init_integral_libfuncs): Make sure we init at least up
5521 to "long long" size words.
5523 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5525 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
5526 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
5527 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
5529 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5531 PR doc-bug/9813
5532 * doc/extend.texi: Move misplaced paragraph about underscores in
5533 variables in macros.
5535 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5536 Richard Henderson <rth@redhat.com>
5538 PR optimization/8366
5539 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
5540 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
5541 PIC+SYMBOLIC_CONST in other modes than Pmode.
5542 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
5543 the form PIC+SYMBOLIC_CONST as mode dependent.
5545 2003-03-21 DJ Delorie <dj@redhat.com>
5547 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
5548 sure we always emit at least one insn.
5550 2003-03-21 Christopher Faylor <cgf@redhat.com>
5552 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
5553 stub t-cygming. Use common target header cygming.h. Add extra
5554 c_target_obj and cxx_target_obj file. Default cygwin to posix
5555 threading. Enforce i386 as float format.
5556 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
5557 Remove cygwin.h as target header. Use common target header
5558 cygming.h Enforce i386 as float format. Correct typo.
5559 * config/i386/cygming.h: New file, containing definitions
5560 common to mingw32 and cygwin.
5561 * config/i386/cygwin.h: Remove definitions common to cygwin and
5562 mingw. Simplify special spec logic. Define "wrappers" around
5563 certain include path defines to accommodate -mno-cygwin.
5564 Remove some #if 0'ed code.
5565 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
5566 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
5567 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
5568 * config/i386/mingw32.h: Remove definitions common to cygwin and
5569 mingw.
5570 (EXTRA_OS_CPP_BUILTINS): Adjust.
5571 (TARGET_VERSION): Define.
5572 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
5573 mingw32.h definitions.
5574 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
5575 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
5576 Add compilation rules for cygwin1.o cygwin2.o.
5577 * config/i386/cygwin1.c: New file.
5578 * config/i386/cygwin2.c: New file.
5579 * config/i386/t-cygming: New makefile stub.
5581 2003-03-20 Richard Henderson <rth@redhat.com>
5583 * fold-const.c (extract_muldiv_1): Revert changing order of
5584 operands in case MULT_EXPR of 2003-02-16 patch.
5586 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
5587 Merge changes from new-regalloc-branch
5589 From Michael Matz <matz@suse.de>
5590 * df.c (df_ref_record_1): Move init of loc to safe point.
5591 Only recurse on interesting things in parallels.
5592 Handle CLASS_CANNOT_CHANGE_MODE smarter.
5593 (df_uses_record): Ditto.
5595 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
5596 it's already okay to use memory operands in (IE doesn't require
5597 adding another insn or anything).
5599 2003-03-20 Richard Henderson <rth@redhat.com>
5601 PR middle-end/6348
5602 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
5603 different from word_mode.
5605 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
5607 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
5608 source operand to those that can be extracted with bld.
5610 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
5612 PR 10066
5613 * arm.md (UNSPEC_PIC_BASE): New constant.
5614 (pic_add_dot_plus_four): Wrap with unspec.
5615 (pic_add_dot_plus_eight): Likewise.
5617 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
5619 * config/h8300/h8300.md (*insv_si_1_n): New.
5620 (*insv_si_1_n_lshiftrt): Likewise.
5622 2003-03-20 Roger Sayle <roger@eyesopen.com>
5624 * fold-const.c (fold_mathfn_compare): New function to simplify
5625 comparisons against built-in math functions. Fold comparisons
5626 of sqrt against constants.
5627 (fold): Call fold_mathfn_compare when appropriate.
5629 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
5631 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
5632 information.
5634 2003-03-20 Per Bothner <pbothner@apple.com>
5636 Various cleanups to help compile server.
5638 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
5639 and pass that to _cpp_init_hashtable.
5640 (cpp_read_main_file): Drop hash_table* argument; don't call
5641 _cpp_init_hashtable.
5642 * cpplib.h: Update declarations to match.
5643 * c-opts.c (c_common_init_options): Pass ident_hash to
5644 cpp_create_reader.
5645 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
5646 * fix-header.c (read_scan_file): Likewise pass NULL table to
5647 cpp_create_reader rather than cpp_read_main_file.
5649 * cppfiles.c (cpp_rename_file): Generalized and renamed
5650 to cpp_change_file.
5651 * cpplib.h: Update declaration to match.
5652 * c-opts.c (push_command_line_line, finish_options): Change
5653 cpp_rename_file calls to cpp_change_file.
5655 * line-map.c (add_line_map): Allow leaving the outermost file.
5656 Allowing entering an outermost-file after the initial time.
5658 * toplev.c (pop_srcloc): Allow popping from initial file.
5660 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
5662 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
5664 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
5666 * config/h8300/h8300.md (a peephole2): New.
5668 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
5670 * config/h8300/h8300.md (*addsi3_and_r_1): New.
5671 (*addsi3_and_not_r_1): Likewise.
5673 2003-03-19 Loren James Rittle <ljrittle@acm.org>
5675 * Makefile.in (STRICT2_WARN): Add @WERROR@.
5676 (GCC_WARN_CFLAGS): Remove $(WERROR).
5677 (fixinc.sh-warn): New.
5678 * ada/Make-lang.in (ada-warn): Add $(WERROR).
5679 * cp/Make-lang.in (cp-warn): Add $(WERROR).
5680 * f/Make-lang.in (f-warn): Add $(WERROR).
5681 * java/Make-lang.in (java-warn): Add $(WERROR).
5682 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
5684 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
5686 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
5687 langhooks-def.h (lhd_tree_dump_dump_tree),
5688 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
5689 Change return type from 'int' to 'bool'. Replace 0 and 1 with
5690 true and false in return statements.
5692 2003-03-19 Kevin Buettner <kevinb@redhat.com>
5694 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
5695 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
5696 DWARF_INITIAL_LENGTH_SIZE.
5697 (output_compilation_unit_header, output_pubnames, output_aranges)
5698 (output_line_info): Output 0xffffffff escape value for 64-bit
5699 DWARF extension.
5700 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
5702 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
5704 * config/s390/s390.c (s390_preferred_reload_class): Do not
5705 force constants to the pool unless necessary.
5706 (s390_decompose_address): Prefer to use pointer as base,
5707 not index register.
5708 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
5709 Q alternative.
5710 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
5711 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
5712 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
5713 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
5714 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
5716 2003-03-19 Jan Hubicka <jh@suse.cz>
5718 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
5719 * i386.c (use_fast_prologue_epilogue): Remove.
5720 (ix86_frame): New field save_regs-using_mov;
5721 (ix86_compute_frame_layout): Decide on fast prologues;
5722 allocate saved registers in red zone.
5723 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
5725 2003-03-19 Nick Clifton <nickc@redhat.com>
5727 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
5729 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5731 PR 10062
5732 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
5733 * pa-protos.h (output_lbranch): New prototype.
5734 * pa.c (compute_frame_size): Change size of the frame marker on the
5735 64-bit ports to 48 bytes.
5736 (pa_output_function_prologue): Document why SAVE_SP is set.
5737 (hppa_expand_prologue): Save previous stack pointer into frame marker
5738 on targets which use the hpux unwind library.
5739 (output_cbranch): Use output_lbranch.
5740 (output_lbranch): New function to output long unconditional branches.
5741 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
5742 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
5743 64-bit ports.
5744 * pa.md (jump): Use output_lbranch.
5745 (allocate_stack): New expander for dynamic stack allocation.
5747 2003-03-19 Alan Modra <amodra@bigpond.net.au>
5749 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
5750 when debugging on XCOFF targets. Delete "abi" temp.
5752 PR target/10073
5753 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
5755 2003-03-18 Jakub Jelinek <jakub@redhat.com>
5757 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
5758 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
5759 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
5761 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
5762 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
5763 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
5765 2003-03-18 Geoffrey Keating <geoffk@apple.com>
5767 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
5768 the result of machopic_function_base_name.
5769 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
5770 string rather than a static array.
5772 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
5774 * gengtype.c: Include rtl.h.
5775 (enum rtx_code): Don't define.
5776 (rtx_format): Make declaration match rtl.h.
5777 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
5778 users.
5779 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
5780 * Makefile.in (gengtype.o): Update dependencies.
5782 2003-03-18 Andreas Schwab <schwab@suse.de>
5784 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
5785 martin@blom.org.
5787 2003-03-18 Geoffrey Keating <geoffk@apple.com>
5789 * function.c (next_block_index): Mark with GTY.
5791 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
5793 2003-03-18 Richard Henderson <rth@redhat.com>
5795 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
5796 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
5797 until after reload.
5799 2003-03-18 Richard Henderson <rth@redhat.com>
5801 * builtins.c (expand_builtin_unop): New target_mode operand;
5802 use it to convert the result to the correct mode.
5803 (expand_builtin): Update all callers.
5805 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
5807 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
5809 2003-03-18 Jan Hubicka <jh@suse.cz>
5811 * i386.md: Fix previous commit that mistakely applied the patch
5812 twice.
5814 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
5815 canonicalized.
5816 (memrefs_conflict_p): Likewise.
5817 (addr_side_effect_eval): Canonicalize the constructed address.
5819 2003-03-18 Jan Hubicka <jh@suse.cz>
5821 * i386.md (cvtts?2si peep2): New.
5823 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
5825 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
5827 2003-03-18 Andreas Schwab <schwab@suse.de>
5829 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
5830 for format.
5832 2003-03-17 Jason Merrill <jason@redhat.com>
5834 PR c++/10091
5835 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
5836 an unaligned member of TREE_ADDRESSABLE type.
5838 2003-03-18 Alan Modra <amodra@bigpond.net.au>
5840 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
5841 (TARGET_PROFILE_KERNEL): Define.
5842 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
5843 (PROFILE_BEFORE_PROLOGUE): Don't define.
5844 (PROFILE_KERNEL): Remove hacks.
5845 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
5846 (rs6000_stack_info): No need to save lr if just for profiling when
5847 TARGET_PROFILE_KERNEL.
5848 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
5849 (output_function_profiler): Localize label generation. Emit code
5850 for kernel profiling.
5852 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
5854 * config/h8300/h8300-protos.h: Add a prototype for
5855 byte_accesses_mergeable_p.
5856 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
5857 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
5858 (a splitter): Likewise.
5859 (*iorsi3_ashift_16_ashift_24): Likewise.
5860 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
5862 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5864 * dwarf2asm.h: Delete obsolete comment.
5865 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
5866 dw2_asm_output_pcrel, dw2_asm_output_addr,
5867 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
5868 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
5869 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
5870 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
5872 2003-03-17 Zack Weinberg <zack@codesourcery.com>
5874 * c-tree.h (struct lang_identifier): Remove error_locus field.
5875 (IDENTIFIER_ERROR_LOCUS): Kill.
5876 (record_function_scope_shadow): New prototype.
5877 * c-typeck.c (build_external_ref): Don't complain if
5878 decl is error_mark_node. When not at file scope, bind the
5879 decl's local value to error_mark_node to suppress further
5880 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
5882 * c-decl.c (get_function_binding_level): New static function.
5883 (record_function_scope_shadow): New exported function.
5884 (c_make_fname_decl): Use get_function_binding_level.
5886 2003-03-17 Steve Ellcey <sje@cup.hp.com>
5888 * stmt.c (tail_recursion_args): Call promote_mode to set
5889 unsignedp flag correctly before calling convert_move.
5891 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5893 * loop-unroll.c (decide_peel_completely,
5894 decide_unroll_constant_iterations, decide_unroll_stupid,
5895 decide_unroll_runtime_iterations, decide_peel_simple): Set
5896 loop->has_desc.
5898 2003-03-17 Jan Hubicka <jh@suse.cz>
5900 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
5902 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
5904 * function.c (assign_parms): For a struct value address passed as
5905 first argument, delay the function's result RTL setup code until
5906 after the emission of parameter conversions.
5908 2003-03-17 Dave Love <fx@gnu.org>
5909 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5911 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
5912 __arch64__ to match Compaq cc.
5914 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
5916 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
5917 (c_common_init): Set EBCDIC in cpp options.
5918 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
5919 not conditional compilation.
5920 * cpplib.h (struct cpp_options): New entry EBCDIC.
5922 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
5924 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
5926 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5928 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
5929 argument to 0 for redirect_jump.
5931 2003-03-16 Mark Mitchell <mark@codesourcery.com>
5933 PR c++/8805
5934 * except.c (eh_region_u_cleanup): Add prev_try.
5935 (expand_eh_region_end_cleanup): Set it.
5936 (reachable_handlers): Use it to skip over cleanup blocks.
5938 2003-03-17 Andreas Jaeger <aj@suse.de>
5940 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
5942 2003-03-17 Alan Modra <amodra@bigpond.net.au>
5944 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
5945 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
5946 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
5947 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
5949 2003-03-16 Richard Henderson <rth@redhat.com>
5951 * simplify-rtx (simplify_binary_operation): Don't abort for
5952 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
5954 2003-03-16 Richard Henderson <rth@redhat.com>
5956 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
5957 optimize_size as well.
5959 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
5961 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
5962 for D register to specify the low part of it, aka B.
5963 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
5964 the register if we are loading 1 or -1 to it; avoid using temp
5965 register when moving X/Y to Y/X.
5966 (m68hc11_gen_movqi): Likewise.
5967 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
5969 2003-03-14 Mark Mitchell <mark@codesourcery.com>
5971 PR optimization/9016
5972 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
5973 into the constant pool.
5975 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5977 PR target/9164
5978 * tree.c (get_narrower): For extensions with unchanged bit number,
5979 return the unsignedness of the outer mode.
5981 2003-03-16 Roger Sayle <roger@eyesopen.com>
5983 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
5984 to avoid "may be used uninitialized" warning on ia64-hpux.
5985 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
5987 2003-03-16 Andreas Jaeger <aj@suse.de>
5989 * configure.in: Improve check for memcheck.h.
5990 * configure: Regenerated.
5992 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
5994 * doc/cppopts.texi: Remove documentation of -A-.
5996 2003-03-15 Zack Weinberg <zack@codesourcery.com>
5998 * doc/libgcc.texi: Remove @tie.
6000 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
6002 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
6003 (rtx_pair): Added new element update_label_nuses, renamed to
6004 replace_label_data.
6005 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
6006 replace_label_data instead of rtx_pair.
6007 * loop.c (load_mems): Likewise.
6008 * rtlanal.c (replace_label): Replace label in pool constants and in
6009 INSN_LIST (in REG_LABEL note).
6010 (subrtx_p): Renamed to rtx_referenced_p.
6011 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
6012 LABEL_REF with CODE_LABEL, traverse constants from pool.
6014 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
6015 Zack Weinberg <zack@codesourcery.com>
6017 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
6018 * doc/libgcc.texi: New file.
6019 * doc/interface.texi: Delete paragraph about libgcc interface.
6020 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
6022 2003-03-15 Jason Merrill <jason@redhat.com>
6024 PR debug/9039
6025 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
6027 PR debug/6387
6028 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
6029 function DIEs at toplevel.
6030 (decls_for_scope): At -g1, don't descend into subblocks.
6032 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
6034 * varasm.c (struct rtx_const): Change type of un.addr member
6035 to struct holding an additional 'symbol' member.
6036 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
6037 with equal string addresses as equal.
6038 (simplify_subtraction): Adapt to struct rtx_const change.
6040 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
6042 * fix-header.c (read_scan_file): Read main file before handling -D.
6044 2003-03-15 Roger Sayle <roger@eyesopen.com>
6046 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
6047 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
6048 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
6049 (find_sub_basic_blocks): Likewise.
6050 * cgraphunit.c (cgraph_expand_functions): Likewise.
6051 * dwarf2out.c (prune_unused_types): Likewise.
6052 * expr.c (store_field): Likewise.
6053 * genextract.c (print_path): Likewise.
6054 * haifa-sched.c (schedule_insn): Likewise.
6055 * lcm.c (compute_antinout_edge): Likewise.
6056 * loop-unroll.c (decide_peel_once_rolling): Likewise.
6057 * ra-colorize.c (ra_colorize_free_all): Likewise.
6058 * ra-debug.c (dump_igraph): Likewise.
6059 (debug_hard_reg_set): Likewise.
6060 * reg-stack.c (reg_to_stack): Likewise.
6061 * rtlanal.c (refers_to_regno_p): Likewise.
6062 * tracer.c (layout_superblocks): Likewise.
6064 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
6066 * fix-header.c (read_scan_file): Fix thinko.
6068 2003-03-15 Glen Nakamura <glen@imodulo.com>
6070 * reload1.c (choose_reload_regs): Use && instead of ||
6071 with REG_CANNOT_CHANGE_MODE_P condition.
6073 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
6075 * Makefile.in: Update.
6076 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
6077 * c-lex.c (init_c_lex): Register builtins hook is dead.
6078 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
6079 (c_common_decode_option): Don't call cpp_handle_option.
6080 Handle -A, -D and -U.
6081 (handle_deferred_opts): Simplify.
6082 (finish_options): Define builtins and command line macros.
6083 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
6084 * cppinit.c: Don't include intl.h.
6085 (init_builtins): Rename cpp_init_builtins. No hook to call.
6086 (init_library): Don't need to sort options.
6087 (cpp_create_reader): Don't set pending.
6088 (cpp_destroy): Don't free pending.
6089 (struct pending_option, cl_directive_handler, struct cpp_pending,
6090 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
6091 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
6092 cl_options, cpp_handle_option): Remove.
6093 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
6094 cpp_finish_options): Remove.
6095 (cpp_init_builtins): New.
6096 * fix-header.c (read_scan_file): Update to handle -D. Fix
6097 handling of -I. Replace call to cpp_finish_options.
6099 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6101 PR optimization/9387
6102 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
6103 for conditional returns.
6105 2003-03-14 Jason Merrill <jason@redhat.com>
6107 PR optimization/6871
6108 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
6110 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
6112 * c-opts.c (finish_options): New.
6113 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
6114 (missing_arg): Handle OPT_include and OPT_imacros.
6115 (c_common_init, c_common_parse_file): Use finish_options.
6116 (handle_deferred_opts): Update.
6117 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
6118 (cpp_finish_options): Don't handle -imacros here.
6119 (no_fil): Remove.
6120 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
6122 2003-03-14 Jakub Jelinek <jakub@redhat.com>
6124 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
6125 rs6000_maybe_dead if !fromprolog.
6127 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
6129 * Makefile.in: Update.
6130 * c-common.h (fe_file_change, pp_file_change): New.
6131 * c-lex.c (init_c_lex): Don't set cb_file_change.
6132 (c_common_parse_file): Move to c-opts.c.
6133 (cb_file_change): Rename fe_file_change.
6134 * c-opts.c: Include debug.h.
6135 (warn_unused_macros, include_cursor): New.
6136 (push_command_line_include, cb_file_change): New.
6137 (COMMAND_LINE_OPTIONS): Handle -include.
6138 (c_common_decode_option): Use local warn_unused_macros.
6139 Handle OPT_include.
6140 (c_common_post_options): Set file change callback.
6141 (handle_deferred_opts): Skip -include. Don't free the array.
6142 (c_common_init): Call cpp_finish_options here, and push an
6143 initial -include file.
6144 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
6145 (preprocess_file): Don't call cpp_finish_options.
6146 (init_pp_output): Don't set the file change callback.
6147 (pp_file_change): Return if no line commands or no output.
6148 * cpphash.h (next_include_file, first_unused_line): Remove.
6149 * cppinit.c (include_head, include_tail): Remove.
6150 (cpp_destroy): Don't free -include chain.
6151 (cpp_finish_options): Don't handle -include, or worry about
6152 -Wunused-macros.
6153 (_cpp_maybe_push_include_file): Remove.
6154 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
6155 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
6156 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
6157 Used flag is set based upon the state of the warn_unused_macros
6158 flag, and so use of first_unused_line is unnecessary.
6160 2003-03-13 Jan Hubicka <jh@suse.cz>
6162 * cselib.c (clear_table): Do not take argument; always clear just
6163 used slots.
6164 (cselib_process_insn): Update call of clear_table
6165 (cselib_init): Do not call clear_table.
6166 (cselib_finish): Clear table.
6168 * cse.c (count_reg_usage): Do not check side_effects_p.
6169 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
6170 like noop.
6171 (find_reg_equal_equiv_note): Do not use find_reg_note.
6173 2003-03-14 Richard Henderson <rth@redhat.com>
6175 PR target/9700
6176 * config/alpha/alpha.c (alpha_va_start): Account for
6177 current_function_pretend_args_size in the AP offset.
6179 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
6180 (INITIAL_ELIMINATION_OFFSET): Move out of line.
6181 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
6182 (alpha_initial_elimination_offset) New.
6183 * config/alpha/alpha-protos.h: Update.
6185 2003-03-14 Jakub Jelinek <jakub@redhat.com>
6187 * stmt.c (expand_start_case): Call emit_queue ().
6189 2003-03-14 Chris Demetriou <cgd@broadcom.com>
6190 Alexandre Oliva <aoliva@redhat.com>
6192 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
6193 words in new abis.
6195 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
6197 PR optimization/8396
6198 * tree-inline.c (initialize_inlined_parameters): Make sure the value
6199 of read-only constant arguments is passed with the right type.
6201 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
6203 * doc/extend.texi (Function Names): Make the example compilable.
6205 2003-03-13 David Edelsohn <edelsohn@gnu.org>
6207 * config/rs6000/rs6000.c (processor_target_table): Really allow
6208 GP optional instructions on Power4.
6210 2003-03-13 Roger Sayle <roger@eyesopen.com>
6212 * calls.c (flags_from_decl_or_type): Factor and remove redundant
6213 conditional tests.
6215 2003-03-13 Mike Stump <mrs@apple.com>
6217 * ggc-page.c (struct page_entry): Remove varray.h header.
6218 Add index_by_depth field.
6219 Remove save_in_use_p field.
6220 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
6221 by_depth_max, by_depth, and save_in_use fields.
6222 (INITIAL_PTE_COUNT): Add.
6223 (save_in_use_p_i): Add.
6224 (save_in_use_p): Add.
6225 (adjust_depth): Add.
6226 (move_ptes_to_front): Add.
6227 (push_depth): Add.
6228 (push_by_depth): Add.
6229 (prefetch): Add.
6230 (free_page): Add support for and use faster data structures.
6231 (ggc_alloc): Likewise.
6232 (init_ggc): Likewise.
6233 (ggc_recalculate_in_use_p): Likewise.
6234 (ggc_pop_context): Likewise.
6235 (clear_marks): Likewise.
6236 (ggc_pch_read): Likewise.
6237 * Makefile.in (ggc-page.o): Remove varray.h.
6239 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
6241 * ChangeLog: Rotated last year's entries to...
6242 * ChangeLog.8: New.
6244 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
6245 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
6246 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
6247 config/ia64/ia64-protos.h, config/ia64/ia64.c,
6248 config/ia64/ia64.h, config/ia64/ia64.md,
6249 config/ia64/itanium1.md, config/ia64/itanium2.md,
6250 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
6251 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
6253 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
6255 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
6256 Differentiate endianness.
6257 (s6000_override_options): Use cpu type instead of TARGET_SPE.
6259 2003-03-13 Nick Clifton <nickc@redhat.com>
6261 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
6262 LDM instructions with writeback enabled.
6263 (output_return_instruction): Likewise.
6265 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
6266 (CALL_USED_REGISTERS): Remove definition.
6267 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
6269 2003-03-13 Alan Modra <amodra@bigpond.net.au>
6271 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
6272 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
6273 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
6274 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
6275 (rs6000_legitimize_address): Formatting.
6276 (rs6000_emit_move): Likewise.
6277 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
6278 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
6279 (rs6000_elf_select_section): Comment reason for shlib being
6280 set for ABI_AIX.
6281 (rs6000_elf_unique_section): Likewise.
6282 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
6283 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
6284 as well as flag_pic.
6285 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6286 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
6287 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
6289 2003-03-13 Richard Henderson <rth@redhat.com>
6291 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
6293 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
6294 (ia64_gp_save_reg): Remove.
6295 (struct ia64_frame_info): Move to the beginning of the file;
6296 add reg_save_gp.
6297 (ia64_expand_call): Rearrange for new call patterns.
6298 (ia64_reload_gp): New.
6299 (ia64_split_call): New.
6300 (ia64_compute_frame_size): Allocate reg_save_gp.
6301 (ia64_expand_prologue): Save reg_save_gp.
6302 (ia64_expand_epilogue): Don't restore gp.
6303 (ia64_hard_regno_rename_ok): Remove R4 hack.
6304 (ia64_function_ok_for_sibcall): New.
6305 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
6306 call try_split on sibcall pattern.
6307 * config/ia64/ia64-protos.h: Update.
6308 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
6309 Rename from nopic versions. Confiscate 2nd argument to call as
6310 a marker.
6311 (call_pic, call_value_pic, sibcall_pic): Remove.
6312 (call_gp, call_value_gp, sibcall_gp): New.
6313 (builtin_setjmp_setup): Remove.
6314 (builtin_setjmp_receiver): Call ia64_reload_gp.
6316 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
6318 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
6319 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
6320 "GNU CC" with "GCC".
6322 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
6323 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
6324 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
6325 GCC, not GNU CC.
6327 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
6328 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
6330 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
6331 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
6332 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
6333 "GNU CC" with "GCC".
6335 * config/v850/lib1funcs.asm, config/v850/rtems.h,
6336 config/v850/v850-c.c, config/v850/v850-protos.h,
6337 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
6338 GCC, not GNU CC.
6340 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
6341 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
6342 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
6343 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
6344 GNU CC.
6346 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
6348 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
6350 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
6352 * fixinc/fixinc.interix: Remove dead code (most of it).
6353 * fixinc/fixinc.dgux: Remove.
6355 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
6356 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
6358 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6360 * pa.c (pa_init_builtins): Fix warning.
6362 2003-03-12 Steve Ellcey <sje@cup.hp.com>
6364 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
6365 (ASM_OUTPUT_XDATA_SHORT): Remove.
6366 (ASM_OUTPUT_XDATA_INT): Remove.
6367 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
6368 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
6369 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
6370 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
6372 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
6374 PR c++/7050
6375 * expr.c (store_expr): Don't attempt to store void-typed trees,
6376 just evaluate them for side effects.
6378 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
6380 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
6381 * cppinit.c (push_include): Move with changes to cppfiles.c.
6382 (cpp_read_main_file): Mark named operators here...
6383 (cpp_finish_options): ...not here. Update.
6384 (_cpp_maybe_push_include_file): Update.
6385 * cpplib.h (cpp_push_include, cpp_rename_file): New.
6387 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
6389 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
6390 _gcc_COMPUTE_GAS_VERSION.
6391 * configure.in: Use them.
6392 * configure: Regenerate.
6394 2003-03-12 Bob Wilson <bob.wilson@acm.org>
6396 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
6397 to detect carry.
6398 (subdi3): Reorder emitted instructions.
6400 2003-03-12 Andreas Jaeger <aj@suse.de>
6402 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
6403 NETBSD_OS_CPP_BUILTINS_LP64.
6405 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
6407 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
6408 Rearrange. Reorganize.
6409 * configure.in: Rearrange.
6410 * configure: Regenerate.
6412 2003-03-12 Andreas Jaeger <aj@suse.de>
6414 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
6415 LP64 targets.
6417 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
6418 _LP64.
6420 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
6421 _LP64 macros here.
6422 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
6424 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
6425 NETBSD_OS_CPP_BUILTINS_LP64.
6426 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
6427 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
6429 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
6431 2003-03-12 Jan Hubicka <jh@suse.cz>
6433 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
6435 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
6437 Fix PR target/9797 and PR c/9853.
6438 * stmt.c (expand_decl_init): Call push_temp_slots () and
6439 pop_temp_slots ().
6441 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
6443 * sh.c: Include basic-block.h.
6444 (sh_output_mi_thunk, emit_load_ptr): New functions.
6445 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
6447 2003-03-12 Nick Clifton <nickc@redhat.com>
6449 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
6450 (CALL_USED_REGISTERS): Likewise.
6451 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
6452 describing how this value is calculated.
6454 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
6456 * configure.in (rlim_t): Define to long if no valid definition
6457 found in sys/resource.h.
6458 * config.in, configure: Regenerate.
6460 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
6462 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
6463 TARGET_OS_CPP_BUILTINS.
6464 * config/mcore/mcore-pe.h: Similarly.
6465 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
6466 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
6468 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6470 PR c/9928
6471 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
6472 only if it is a VAR_DECL.
6474 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6476 PR optimization/9888
6477 * config/i386/i386.md (jcc_1): Fix range.
6478 (jcc_2): Likewise.
6479 (jump): LIkewise.
6480 (doloop_end_internal): Likewise.
6482 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
6484 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
6485 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
6486 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
6487 DLL_IMPORT_EXPORT_PREFIX and "i."
6488 (i386_pe_dllexport_name_p): Here.
6489 (i386_pe_dllimport_name_p): Here.
6490 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
6491 not 9 chars when getting identifier name.
6492 (i386_pe_mark_dllimport): Here.
6493 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
6494 not 9 chars when getting identifier name. Correct comment.
6495 (i386_pe_strip_name_encoding): Here. Add comments for different
6496 cases.
6497 (gen_fastcall_suffix): Break down xmalloc() argument to
6498 components.
6499 (gen_stdcall_suffix): Likewise.
6500 Update copyright year.
6502 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6504 PR optimization/9888
6505 * config/i386/i386.md (movsi_1): Remove special alternatives
6506 for %eax register.
6507 (movsi_1_nointernunit): Likewise.
6508 (movhi_1): Likewise.
6509 * config/i386/i386.c (memory_address_length): Do not use
6510 short displacement when there is no base.
6511 (ix86_attr_length_address_default): Handle LEA instructions.
6513 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
6515 * c-cppbuiltin.c (builtin_define_std): Make non-static.
6517 2003-03-11 Loren James Rittle <ljrittle@acm.org>
6519 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
6520 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
6521 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
6522 * config/freebsd.h (CPP_PREDEFINES): Remove.
6523 (TARGET_OS_CPP_BUILTINS): New.
6524 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
6525 instead of TARGET_OS_CPP_BUILTINS.
6526 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
6528 2003-03-11 Geoffrey Keating <geoffk@apple.com>
6530 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
6532 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
6534 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
6535 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
6537 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
6539 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
6541 * toplev.c (independent_decode_option): Return success for --help,
6542 --target-help and --version.
6544 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
6546 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
6547 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
6548 specified.
6549 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
6550 DRIVER_SELF_SPECS.
6551 (LINK_SPEC): Let endian options affect the linker emulation name.
6553 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
6555 * sh.md (reload_inqi): Fix mode for source in second set.
6557 2003-03-11 Jan Hubicka <jh@suse.cz>
6559 * cselib.c (cselib_invalidate_mem_1): Move too ...
6560 (cselib_invalidate_mem): ... here; use new list
6561 (dummy_val, first_containing_mem): New static variables.
6562 (clear_table): Initialize first_containing_mem.
6563 (discard_useless_values): Compact the containing_mem list.
6564 (add_mem_for_addr): Add to the list.
6565 * cselib.h (cselib_val): Add next_containing_mem.
6567 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
6569 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
6570 instructions for e500.
6572 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
6574 * Makefile.in: Update.
6575 * c-cppbuiltin.c: Include tm_p.h.
6577 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
6579 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
6581 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
6582 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
6583 (_Unwind_SetGR): Same.
6584 (_Unwind_GetGRPtr): New.
6585 (_Unwind_SetGRPtr): New.
6586 (uw_update_context_1): Use accesor functions instead of accessing
6587 context->reg[] directly.
6588 (uw_install_context_1): Same.
6589 (execute_cfa_program): Same.
6590 (__frame_state_for): Same.
6592 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
6593 the synthetic register offset.
6595 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
6597 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
6599 * config/cris/cris.md: Remove lingering EGCS reference.
6600 ("*extopqihi_side_biap"): For HI operation, match
6601 cris_additive_operand_extend_operator, not
6602 cris_operand_extend_operator. Adjust condition.
6603 ("*extopqihi_side", "*extopqihi"): Ditto.
6604 ("*extopqisi_side_biap"): Correct operand numbers in condition.
6605 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
6606 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
6607 ("*extophisi_swap"): Ditto.
6608 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
6609 PLUS, not cris_operand_extend_operator. Adjust condition and
6610 output template.
6611 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
6612 * config/cris/cris.h (PREDICATE_CODES): Add
6613 cris_additive_operand_extend_operator.
6614 * config/cris/cris.c (cris_additive_operand_extend_operator):
6615 New predicate.
6617 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
6619 * df.c (read_modify_subreg_p): Change from static to global.
6620 * df.h (read_modify_subreg_p): Add prototype.
6621 * sched-deps.c (sched_analyze_1): Generate true dependency for
6622 strict_low_part, certain subregs and zero/sign_extract.
6624 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
6626 * Makefile.in: Update.
6627 * c-common.c: Don't include real.h or except.h.
6628 (REGISTER_PREFIX): Remove.
6629 (builtin_define_std, builtin_define_with_value,
6630 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
6631 builtin_define_type_max, builtin_define_type_precision,
6632 builtin_define_float_constants): Move to c-cppbuiltin.c.
6633 (c_stddef_cpp_builtins): New.
6634 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
6635 * c-cppbuiltin.c: New, extracted from c-common.c.
6636 (define__GNUC__): New.
6637 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
6638 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
6639 (cpp_unique_options): Don't support no-gcc.
6640 (do_spec_1): Remove support of version specs.
6641 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
6642 * doc/passes.texi: Update.
6643 * doc/tm.texi: Update.
6645 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
6647 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
6649 2003-03-10 Andrew Pinski <apinski@apple.com>
6651 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
6652 is on should not get here.
6653 (machopic_indirect_data_reference): If dynamic-no-pic is on just
6654 generate high/low parts of the address.
6655 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
6656 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
6657 symbol and labels with a new reg. Dynamic-no-pic does not have a
6658 pic_offset_table_rtx.
6659 (machopic_select_section): Change references of flag_pic to
6660 MACHOPIC_INDIRECT.
6661 (machopic_asm_out_destructor): Likewise.
6662 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
6663 reference of flag_pic to MACHOPIC_INDIRECT.
6664 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
6665 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
6666 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
6667 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
6668 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
6669 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
6670 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
6671 (TARGET_DYNAMIC_NO_PIC): Define.
6672 (SUBTARGET_SWITCHES): Define, have sub-target switches for
6673 dynamic-no-pic.
6674 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
6675 rs6000_override_options to here. Dynamic-no-pic overrides
6676 pic.
6677 (CC1_SPEC): Change from not static then pic to not static and not
6678 dynamic-no-pic then pic.
6679 * config/rs6000/rs6000.c (rs6000_override_options): Move the
6680 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
6681 (rs6000_legitimize_reload_address): Add case for loading floating in
6682 dynamic-no-pic.
6683 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
6684 of flag_pic to MACHOPIC_INDIRECT.
6685 (secondary_reload_class): Conditional change the reference of
6686 flag_pic to MACHOPIC_INDIRECT.
6687 (rs6000_output_mi_thunk): Change reference of flag_pic to
6688 MACHOPIC_INDIRECT.
6689 (output_profile_hook): Likewise.
6690 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
6691 * config/rs6000/rs6000.md (movdf_low): Add the case for
6692 MACHO_DYNAMIC_NO_PIC_P.
6693 (call): Change references for flag_pic in TARGET_MACHO to
6694 MACHOPIC_INDIRECT.
6695 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
6696 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
6697 * doc/invoke.texi (-mdynamic-no-pic): Document.
6699 2003-03-10 Devang Patel <dpatel@apple.com>
6701 PR c++/9394
6702 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
6703 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
6704 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
6705 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
6706 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
6707 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
6709 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
6711 PR optimization/7189
6712 * toplev.c (rest_of_compilation): Move
6713 check_function_return_warnings up to just after
6714 delete_unreachable_blocks.
6716 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
6718 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
6719 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
6720 Declare.
6721 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
6722 for reg rename optimization to avoid using Z and Y registers.
6724 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
6726 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
6727 when adding to X and Y since leax/leay are fast.
6728 ("*addhi3"): Accept 'I' constraint when adding to address register.
6729 ("rotlhi3"): Operand 1 must be a register_operand.
6730 (peephole2): New peephole to optimize some adds.
6731 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
6732 to represent -2 .. 2 small integer range.
6734 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
6736 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
6737 each 16-bit rotation.
6739 2003-03-10 Zack Weinberg <zack@codesourcery.com>
6741 * c-opts.c (add_prefixed_path): Don't use concat. When
6742 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
6743 cpp_GCC_INCLUDE_DIR_len characters.
6745 2003-03-10 Segher Boessenkool <segher@koffie.nl>
6747 * testsuite/gcc.dg/altivec-9.c: New file.
6749 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
6750 (rs6000_emit_prologue): Use rs6000_frame_related instead.
6752 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
6754 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
6755 vectors.
6756 (__ev_convert_u64): Remove macro. Define as inline.
6757 (__ev_convert_s64): Same.
6759 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
6761 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
6762 (rs6000_stack_t): Add spe_64bit_regs_used.
6764 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
6765 spe_64bit_regs_used, and use it to determine the size of the
6766 frame.
6767 (spe_func_has_64bit_regs_p): New.
6768 (spe_synthesize_frame_save): New.
6769 (rs6000_frame_related): Handle SPE synthetic registers.
6770 (rs6000_emit_prologue): Only save in 64-bits if the function used
6771 any registers in 64-bit mode.
6772 (rs6000_emit_epilogue): Same, but for restore.
6774 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
6776 * arm.h (enum floating_point_type): Delete. Replace with...
6777 (enum fputype): ... new.
6778 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
6779 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
6780 * arm.md (attr fpu): Reworked for new underlying enum values.
6781 * arm.c (arm_fpu_arch): Now enum fputype.
6782 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
6783 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
6784 Update uses of arm_fpu_arch and arm_fpu_tune.
6786 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
6788 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
6789 (try_crossjump_to_edge): Replace refereces to one jump table by
6790 references to identical jump table.
6791 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
6792 (replace_label): Moved to rtlanal.c.
6793 (struct rtx_pair): Moved to rtl.h.
6794 * rtl.h (struct rtx_pair): Moved from loop.c.
6795 (replace_label): New extern function.
6796 (subrtx_p): New extern function.
6797 (tablejump_p): New extern function.
6798 * rtlanal.c (replace_label): Moved from loop.c.
6799 (subrtx_p_1): New static function.
6800 (subrtx_p): New function.
6801 (tablejump_p): New function.
6803 2003-03-10 Jan Hubicka <jh@suse.cz>
6805 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
6807 * cfgcleanup.c (merge_blocks): Return where to iterate next.
6808 (try_optimize_cfg): Use return value of merge_blocks
6810 2003-03-10 Michael Matz <matz@suse.de>
6812 * cfg.c (unchecked_make_edge): New.
6813 (cached_make_edge): Use it.
6814 * basic-block.h (unchecked_make_edge): Declare.
6815 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
6817 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
6819 * fpa.md: New file. Move all patterns relating to FPA co-processor
6820 to here...
6821 * arm.md: ... from here.
6822 (cirrus.md, fpa.md): Include at end of description.
6823 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
6824 (pic_load_addr_based): Remove register constraint from expander.
6825 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
6826 (sordered, sungt, sunle, sunge, sunlt): Likewise.
6827 (eh_epilogue, tablejump): Likewise.
6829 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6831 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
6832 on operands if it has a PLACEHOLDER_EXPR.
6834 2003-03-09 David Edelsohn <edelsohn@gnu.org>
6835 Mostafa Hagog
6837 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
6838 condition.
6840 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
6842 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
6843 * config/ip2k/ip2k.h: Similarly.
6844 * config/m32r/m32r.h: Similarly.
6845 * config/m68hc11/m68hc11.h: Similarly.
6846 * config/mn10200/mn10200.h: Similarly.
6847 * config/mn10300/mn10300.h: Similarly.
6848 * config/pdp11/pdp11.h: Similarly.
6849 * config/v850/v850.h: Similarly.
6850 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
6851 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
6852 * config/mips/iris3.h: Remove #if 0 block.
6854 2003-03-09 Roger Sayle <roger@eyesopen.com>
6855 Joern Rennecke <joern.rennecke@superh.com>
6857 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
6858 pending argument upon return from handle_braces here.
6859 (do_spec_2): Instead handle it upon return from do_spec_1 here.
6861 2003-03-09 Roger Sayle <roger@eyesopen.com>
6862 Joern Rennecke <joern.rennecke@superh.com>
6864 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
6865 pending argument upon return from handle_braces here.
6866 (do_spec_2): Instead handle it upon return from do_spec_1 here.
6868 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6870 * varasm.c (make_decl_one_only): Use declare_weak().
6872 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6874 PR middle-end/9986
6875 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
6876 after the common builtins.
6877 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
6878 * pa.c (TARGET_INIT_BUILTINS): Define.
6879 (pa_init_builtins): New function.
6881 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
6882 space has been allocated for the outgoing arguments, set the arg
6883 pointer for a call emitted after virtuals have been instantiated
6884 using the stack pointer offset, otherwise abort.
6886 2003-03-09 DJ Delorie <dj@redhat.com>
6888 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
6890 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
6892 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
6893 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
6894 conversion to integer.
6895 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
6897 2003-03-09 Roger Sayle <roger@eyesopen.com>
6899 * builtins.def: Fix typo and improve grammar.
6900 * loop-unroll.c (decide_peel_completely): Tidy log message.
6902 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
6904 * config/h8300/h8300.md (*tstsi_upper_bit): New.
6905 (*iorsi3_e2f): Likewise.
6907 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
6909 * config/h8300/h8300.c (h8300_and_costs): Return the number of
6910 assembly instructions needed.
6911 (h8300_shift_costs): Likewise.
6913 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
6915 * config/cris/aout.h (ENDFILE_SPEC): Undef.
6917 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
6918 moves from here ...
6919 * expr.c (emit_move_insn_1): ... to here.
6921 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
6922 (TARGET_OS_CPP_BUILTINS): New macro.
6923 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
6924 (TARGET_OS_CPP_BUILTINS): New macro.
6925 (CPP_PREDEFINES): Don't define. Move old definitions and...
6926 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
6927 (TARGET_CPU_CPP_BUILTINS): New macro.
6928 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
6929 definitions and the optional __PIC__, __pic__ and
6930 __NO_UNDERSCORES__ definitions to...
6931 (TARGET_OS_CPP_BUILTINS): New macro.
6933 * flags.h (flag_leading_underscore): Declare.
6935 * c-opts.c (c_common_post_options): On fopen failure, return
6936 false, not NULL.
6938 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
6940 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
6941 config.h.
6942 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
6943 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
6945 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
6947 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
6948 CPP_PREDEFINES.
6949 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
6950 CPP_PREDEFINES.
6952 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
6954 * c-common.h (c_common_init, c_common_post_options): Update.
6955 * c-objc-common.c (c_objc_common_init): Update for new prototype.
6956 * c-opts.c (saved_lineno): New.
6957 (c_common_post_options, c_common_init): Update prototypes,
6958 move call to cpp_read_main_file from latter to former.
6959 * c-tree.h (c_ojbc_common_init): Update.
6960 * langhooks-def.h (lhd_post_options): New.
6961 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
6962 * langhooks.c (lhd_post_options): New.
6963 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
6964 * toplev.c (no_backend): New.
6965 (process_options): Call post_options hook and set main_input_filename
6966 and input_filename here.
6967 (lang_dependent_init, do_compile): post_options hook moved to
6968 process_options.
6969 * objc/objc-act.c (objc_init): Update prototype.
6970 * objc/objc-act.h (objc_init): Update prototype.
6972 2003-03-08 Roger Sayle <roger@eyesopen.com>
6974 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
6975 a complex or vector type, using a load in the original mode.
6977 2003-03-08 Jan Hubicka <jh@suse.cz>
6979 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
6980 * gt-cgraph.h: New GC file.
6981 * cgraph.c (known_fns): New static variable.
6982 (cgraph_node): Add the decl into varray.
6984 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
6986 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
6988 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
6990 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
6991 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
6992 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
6993 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
6994 All callers changed.
6995 * arm.md, arm.h, arm-protos.h: Updated.
6997 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
6998 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
6999 * arm.c (arm_regno_class, f_register_operand): Updated.
7001 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
7003 * config/cris/cris.h: Remove EGCS references.
7004 (CPP_SPEC): Remove "-$".
7005 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
7007 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
7009 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
7010 preference to CPP_PREDEFINES.
7012 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
7014 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
7016 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
7018 * config/h8300/h8300.md (*extzv_16_8): New.
7020 2003-03-08 Jan Hubicka <jh@suse.cz>
7022 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
7023 * cgraph.h: (cgraph_local_info): Add can_inline_once
7024 (cgraph_global_info): Add inline_once.
7025 (cgraph_node): Add previous.
7026 (cgraph_remove_node): New.
7027 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
7028 function.
7029 (cgraph_optimize): Call it.
7030 (cgraph_finalize_function): Set inlinable flags.
7031 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
7032 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
7033 (cgraph_expand_function): Likewise.
7034 * cgraph.c
7035 (cgraph_node): Put nodes into doubly linked chain.
7036 (cgraph_remove_node): New function.
7037 * flags.h (flag_inline_functions_called_once): Declare.
7038 * tree-inline.c: Include cgraph.h
7039 (inlinable_functions_p): Add extra argument to bypass limits.
7040 (expand_call_inline): Obey cgraph flag.
7041 * tree-inline.h (tree_inlinable_function_p): Update prototype.
7043 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7045 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
7046 irreducible loops.
7048 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
7049 loops info correctly.
7051 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7053 PR middle-end/7796
7054 * unroll.c (calculate_giv_inc): Handle constants being
7055 loaded with LSHIFTRT.
7057 2003-03-07 David Edelsohn <edelsohn@gnu.org>
7059 * config/rs6000/rs6000.c (processor_target_table): Do not disable
7060 GP optional instructions on Power3, Power4, 620, and 630.
7062 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
7064 * calls.c: Fix comment formatting.
7065 * cfgloopanal.c: Likewise.
7066 * cfgloopmanip.c: Likewise.
7067 * combine.c: Likewise.
7068 * dwarf2out.c: Likewise.
7069 * ggc-common.c: Likewise.
7070 * langhooks.c: Likewise.
7071 * loop-unroll.c: Likewise.
7072 * loop.c: Likewise.
7073 * ra-build.c: Likewise.
7074 * sbitmap.c: Likewise.
7075 * toplev.c: Likewise.
7077 2003-03-07 James E Wilson <wilson@tuliptree.org>
7079 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
7081 2003-03-07 Geoffrey Keating <geoffk@apple.com>
7083 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
7084 support -no-integrated-cpp.
7086 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
7087 than langhooks.name.
7089 2003-03-07 Michael Matz <matz@suse.de>
7091 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
7092 (DF_FOR_REGALLOC): New.
7093 * df.c (df_ref_record): Set DF_REF_STRIPPED.
7094 (read_modify_subreg_p): Simplify.
7095 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
7096 Use DF_FOR_REGALLOC.
7097 * ra.h (struct web): New member subreg_stripped.
7098 (invalid_mode_change_regs): Declare.
7099 * ra.c (invalid_mode_change_regs): New.
7100 (init_ra): Initialize it.
7101 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
7102 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
7103 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
7104 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
7105 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
7107 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
7109 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
7110 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
7111 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
7112 machine description file from ...
7113 * cirrus.md: ... here.
7115 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
7117 * config/h8300/h8300.md (a peephole2): Don't use
7118 reg_overlap_mentioned_p.
7120 2003-03-06 Geoffrey Keating <geoffk@apple.com>
7122 * c-pch.c: Include langhooks.h.
7123 (IDENT_LENGTH): New.
7124 (get_ident): New.
7125 (pch_ident): Delete.
7126 (pch_init): Use get_ident, IDENT_LENGTH.
7127 (c_common_valid_pch): Likewise. Also, use actual language
7128 in warning message.
7129 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
7131 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
7132 c-parse.in.
7133 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
7134 gt-objc-objc-act.h.
7135 (gt-objc-objc-act.h): New rule.
7136 * objc/lang-specs.h: Support PCH.
7137 * objc/objc-act.c: Include gt-objc-objc-act.h.
7138 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
7139 (build_selector_reference_decl): Move idx out, mark for PCH.
7140 (build_class_reference_decl): Likewise.
7141 (build_objc_string_decl): Move *_idx out, mark for PCH.
7142 (build_tmp_function_decl): Move xxx out, mark for PCH.
7144 2003-03-06 Dale Johannesen <dalej@apple.com>
7146 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
7147 global functions for inlining on Darwin.
7149 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
7151 * haifa-sched.c (schedule_block): Don't call reorder when sorting
7152 is prohibited.
7154 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
7156 * Makefile.in (c-ppoutput.o): Update.
7157 * c-common.h (init_pp_output): New.
7158 (preprocess_file): Update.
7159 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
7160 Register builtins.
7161 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
7162 Make call to cpp_read_main_file common to whether preprocessing
7163 or not. Don't register builtins.
7164 * c-ppoutput.c: Include c-pragma.h.
7165 (setup_callbacks): Rename init_pp_output.
7166 (preprocess_file): No longer setup callbacks or call
7167 cpp_read_main_file.
7168 * cpphash.h (_cpp_init_mbchar): New.
7169 * cppinit.c (init_library): Call _cpp_init_mbchar.
7170 * cpplex.c (_cpp_init_mbchar): New.
7172 2003-03-06 Roger Sayle <roger@eyesopen.com>
7174 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
7175 MEM, try loading the MEM into a register and taking the low-part
7176 of that, to help CSE see the use of the MEM in its true mode.
7178 2003-03-05 Tom Tromey <tromey@redhat.com>
7180 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
7181 Define.
7183 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
7185 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
7186 operand 2.
7187 ("*ineqbranchsi"): Likewise.
7189 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
7191 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
7192 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
7193 register store followed by a stack increment.
7195 2003-03-05 Chris Moller <cmoller@redhat.com>
7197 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
7198 to inhibit saving CARRY_REGS.
7200 * config/stormy16/stormy16.c (xs_hi_general_operand):
7201 added predicate to detect and error-out on out-of-range
7202 const_ints for movhi.
7203 * config/stormy16/stormy16.md (movhi): use
7204 xs_hi_general_operand.
7206 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
7207 added a check for local vbl size overflow.
7208 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
7209 added predicate to detect and error-out on out-of-range
7210 const_ints for addhi and subhi.
7211 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
7212 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
7214 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
7215 add a term to accept PRE_MODIFY addresses.
7216 * config/stormy16/stormy16.c (xstormy16_expand_move):
7217 add code to expand PRE_MODIFY addresses to an add followed
7218 by a move.
7220 2003-03-06 Jason Merrill <jason@redhat.com>
7222 * tree-inline.c (inlinable_function_p): Revert earlier change
7223 pending investigation.
7225 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
7227 * config/h8300/h8300.md (a new peephole2): New.
7229 2003-03-06 Jan Hubicka <jh@suse.cz>
7231 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
7233 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7235 * dwarf2out.c (size_of_die): Compute size of external reference to
7236 die correctly.
7238 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
7240 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
7241 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
7242 expanders.
7244 2003-03-05 Roger Sayle <roger@eyesopen.com>
7246 * expr.h (lang_expand_expr): Delete obsolete prototype.
7248 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
7250 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
7252 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
7254 * config/h8300/h8300.md (a peephole2): Generalize to
7255 accept a memory operand.
7257 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
7259 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
7260 * config/alpha/alpha.c (print_operand, case '+'): New.
7261 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
7262 (call_value_osf_1_noreturn): Likewise.
7264 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7266 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
7267 (expand_end_bindings): Likewise.
7269 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7271 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
7272 (epilogue): Don't generate return_external_pic when emitting PA 2.0
7273 code.
7275 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
7277 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
7279 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
7281 * hooks.c (hook_rtx_rtx_null): New.
7283 * hooks.h (hook_rtx_rtx_null): Protoize.
7285 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
7286 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
7288 * target.h (struct gcc_target): Add dwarf_register_span.
7290 * dwarf2out.c (multiple_reg_loc_descriptor): New.
7291 (one_reg_loc_descriptor): New.
7292 (reg_loc_descriptor): Add support for values that span more than
7293 one register.
7295 2003-03-05 Jan Hubicka <jh@suse.cz>
7297 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
7298 * alias.c: Include cgraph.h
7299 (mark_constant_function): Use cgraph_rtl_info.
7300 * calls.c: Include cgraph.h
7301 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
7302 calls.
7303 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
7304 * cgraph.c (cgraph_rtl_info): New function.
7305 * cgraph.h (cgraph_rtl_info): Declare
7306 (cgraph_rtl_info): Likewise.
7307 * function.h (struct function): Add recursive_call_emit.
7308 * toplev.c: Include cgraph.h.
7309 (rest_of_compilation): Set preferred_incoming_stack_boundary.
7311 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
7313 * config/h8300/h8300.c (output_simode_bld): Clear the
7314 destination first if possible.
7315 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
7316 alternative.
7317 (extzv_1_r_inv_h8300hs): Likewise.
7319 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7321 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
7322 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
7323 * cfgloop.c (flow_loop_free): Made global.
7324 (establish_preds): New static function.
7325 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
7326 (get_loop_exit_edges): New.
7327 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
7328 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
7329 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
7330 loops.
7331 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
7332 removability of an edge.
7333 (fix_irreducible_loops): New static function.
7334 (find_path, remove_path): Add ability to remove enclosing loops.
7335 (unloop): New.
7336 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
7337 flags.
7338 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
7339 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
7340 not neccessary.
7341 (decide_peel_completely, peel_loops_completely): Allow complete peeling
7342 of non-duplicable once rolling loops.
7343 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
7345 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
7347 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
7348 for align_jumps is 4.
7350 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
7351 use GENERAL_REGS.
7353 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
7355 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
7356 according to va_arg type.
7357 (EXPAND_BUILTIN_VA_ARG): Remove.
7358 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
7359 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
7361 2003-03-05 David Edelsohn <edelsohn@gnu.org>
7363 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
7364 else clauses.
7366 2003-03-05 Michael Matz <matz@suse.de>
7368 * i386/i386.c (ix86_save_reg): Also test
7369 current_function_uses_const_pool.
7371 2003-03-05 Michael Matz <matz@suse.de>
7373 * unwind.h: Add the GPL exception.
7374 * Makefile.in (USER_H): Add unwind.h.
7376 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7378 PR c/9799
7379 * c-typeck.c (push_init_level): Add sanity check.
7381 2003-03-05 Jan Hubicka <jh@suse.cz>
7383 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
7384 RTL inlining is done.
7386 * cgraphunit.c (cgraph_mark_local_functions): New local function.
7387 (cgraph_optimize): Mark local functions.
7388 * i386-protos.h (init_cumulative_args): Update prototype.
7389 * i386.c (init_cumulative_args): Use register passing convention for
7390 local functions.
7392 * cgraph.c (cgraph_global_info_ready): New global variable
7393 (cgraph_local_info, cgraph_global_info): New functions.
7394 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
7395 structures.
7396 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
7397 Declare.
7398 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
7399 (cgraph_mark_functions_to_output): Use inline_many.
7400 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
7401 (cgraph_expand_functions): Expand inline functions last.
7402 (cgraph_optimize): Do not emit uneeded functions.
7404 2003-03-04 Steve Ellcey <sje@cup.hp.com>
7406 * expr.c (convert_modes): Check for legal hard register.
7408 2003-03-04 Tom Tromey <tromey@redhat.com>
7410 * doc/sourcebuild.texi (Front End Directory): Document tags.
7411 * configure: Rebuilt.
7412 * configure.in (target_list): Added tags.
7413 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
7414 TAGS files by reference.
7415 * objc/Make-lang.in (objc.tags): New target.
7417 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7419 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
7420 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
7421 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
7422 gcov_read_string, gcov_write_length): Modified to enable reading/
7423 writing of whole .da file just once.
7424 (da_file_open, da_file_close, da_file_eof, da_file_error,
7425 da_file_position, da_file_seek, da_file_write, da_file_read): New
7426 functions.
7427 (actual_da_file, actual_da_file_position, actual_da_file_length,
7428 actual_da_file_buffer, actual_da_file_buffer_size): New static
7429 functions.
7430 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
7431 just once.
7434 2003-03-04 Andreas Schwab <schwab@suse.de>
7436 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
7437 offset without frame pointer.
7439 2003-03-04 Steve Ellcey <sje@cup.hp.com>
7441 * expr.c (expand_expr): Call promote_mode to set unsignedp.
7443 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
7445 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
7446 * configure: Regenerated.
7447 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
7449 2003-03-04 Andreas Jaeger <aj@suse.de>
7451 * configure.in: Check for <memcheck.h>.
7452 * configure: Regenerated.
7454 * config.in: Define HAVE_MEMCHECK_H.
7456 * ggc-common.c: Use <memcheck.h> if available instead of
7457 <valgrind.h>.
7458 * ggc-page.c: Likewise.
7459 * cppfiles.c: Likewise.
7461 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
7463 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
7465 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7467 PR c/9262
7468 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
7469 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
7471 2003-03-04 Jan Hubicka <jh@suse.cz>
7473 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
7474 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
7475 for -O3.
7477 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
7479 * configure.in: Delete three unused variables. Move a variable
7480 definition closer to its use. Simplify use_collect2 logic. Start to
7481 organize. Simplify tests for in-tree gas and ld.
7482 * configure: Regenerate.
7484 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
7486 * Makefile.in: Update.
7487 * c-common.c (flag_no_line_commands, flag_no_output,
7488 flag_dump_macros, flag_dump_includes): New.
7489 * c-common.h (flag_no_line_commands, flag_no_output,
7490 flag_dump_macros, flag_dump_includes, preprocess_file): New.
7491 (init_c_lex): Update prototype.
7492 * c-lex.c (init_c_lex): Update prototype; move some code to
7493 c_common_init.
7494 * c-opts.c (preprocess_file): Subsume into c_common_init.
7495 (c_common_decode_option): Update flags.
7496 (c_common_init): Move code from preprocess_file and init_c_lex.
7497 (sanitize_cpp_opts): Update.
7498 * c-ppoutput.c: New, cppmain.c almost verbatim.
7499 * cpphash.h (struct printer): Remove.
7500 (struct cpp_reader): Remove print.
7501 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
7502 cpp_preprocess_file): Remove.
7503 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
7504 and dump_includes.
7505 * cppmain.c: Remove.
7506 * doc/passes.texi: Update.
7508 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7510 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
7511 (assign_stack_local_1): Perform overall stack alignment only when
7512 STACK_ALIGNMENT_NEEDED is non-zero.
7513 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
7515 * pa.c (compute_frame_size): Rename fsize to size. Account for
7516 alignment to a word boundary before general register save block. Only
7517 account for double-word alignment before floating point register save
7518 block if one or more are saved. Don't allocate space for %r3 when
7519 frame pointer is needed.
7520 (hppa_expand_prologue): Include alignment to word boundary in local
7521 frame size.
7522 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
7523 (STACK_ALIGNMENT_NEEDED): Define.
7525 2003-03-04 Kevin Buettner <kevinb@redhat.com>
7527 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
7528 global register variables.
7530 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
7532 * reload.c (reload_adjust_reg_for_mode): New function.
7533 (subst_reloads): Call it.
7534 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
7535 * reload.h (reload_adjust_reg_for_mode): Declare.
7536 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
7537 Call it.
7539 2003-03-03 James E Wilson <wilson@tuliptree.org>
7541 * optabs.c (add_equal_note): Delete SUBREG_REG use.
7542 Fixes PR c/7872.
7544 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
7546 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
7547 (*ixorsi3_lshiftrt_16): New.
7548 (*iorsi3_ashift_16): Remove.
7550 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
7552 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
7553 pattern.
7555 2003-03-03 Geoffrey Keating <geoffk@apple.com>
7557 * doc/install.texi (Specific): Update entry for powerpc-darwin.
7559 2003-03-03 Richard Henderson <rth@redhat.com>
7561 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
7563 2003-03-03 David Edelsohn <edelsohn@gnu.org>
7565 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
7566 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
7567 (rs6000_variable_issue): Do not return negative value.
7568 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
7569 scheduling pass.
7571 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7573 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
7574 prune_unused_types calls.
7576 2003-03-03 Jason Merrill <jason@redhat.com>
7578 * tree-inline.c (find_builtin_longjmp_call): Save and restore
7579 lineno and input_filename.
7580 (find_alloca_call): Likewise.
7581 (inlinable_function_p): Run the langhook earlier.
7583 * calls.c (compute_argument_addresses): Give the new MEMs a
7584 minimum alignment of PARM_BOUNDARY.
7586 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
7588 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
7589 subtarget_asm_isa_spec.
7590 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
7591 (ASM_SPEC): Define as SH_ASM_SPEC.
7592 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
7593 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
7594 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
7595 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
7597 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
7598 and align_jumps if not set.
7599 Force align_jumps to be at least 2.
7600 When relaxing, force align_functions to be at least the maximum of
7601 align_loops, align_jumps and 4.
7602 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
7603 (sh_loop_align): Honour align_loops_log.
7605 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
7606 to check for indirect_jump_scratch.
7607 (indirect_jump_scratch): Add second set.
7608 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
7609 when looking for indirect_jump_scratch.
7610 Extract scratch register taking new structure of indirect_jump_scratch
7611 into account.
7612 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
7614 2003-03-03 Jan Hubicka <jh@suse.cz>
7616 * calls.c (rtx_for_function_call): Take the address as an argument
7617 (expand_call): Do not modify the expression.
7619 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
7620 optimizing.
7622 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
7624 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
7625 TARGET_H8300H and TARGET_H8300S.
7627 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
7629 * config/h8300/h8300.md (a peephole2): New.
7631 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
7633 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
7634 operands[0] and operands[1] are different.
7636 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
7638 * reload1.c (reload_cse_move2add): Remove variable success.
7640 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7642 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
7643 warnings.
7645 2003-03-02 Richard Henderson <rth@redhat.com>
7647 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
7648 * config.in, configure: Rebuild.
7649 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
7650 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
7651 paired ldtoffx and ldxmov annotations.
7652 (load_symptr_internal1): Remove.
7653 (load_symptr_high, load_symptr_low): New.
7655 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
7657 * c-incpath.c (add_path): Fix sysp assignment.
7659 2003-03-02 Kurt Garloff <garloff@suse.de>
7661 * params.def: Introduce parameter max-inline-insns-rtl for
7662 a separate limit for the RTL inliner.
7663 * params.h: Likewise.
7664 * integrate.c (function_cannot_inline_p): Use it.
7665 * toplev.c (decode_f_option): Set multiple parameters
7666 controlling inlining with -finline-limit.
7667 * params.def: Fix orthographic and typographic errors.
7668 * doc/invoke.texi: Document parameters controlling inlining
7669 and the way -finline-limit sets multiple of them.
7671 * tree.h (struct tree_decl): Introduce inlined_function_flag,
7672 recording whether the function became eligible for inlining
7673 by a compiler flag rather than the declaration.
7674 Provide DID_INLINE_FUNC macro to access it.
7675 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
7676 * cp/decl.c (grokfndecl): Likewise.
7677 * toplev.c (rest_of_compilation): Likewise.
7678 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
7679 * print-tree.c (print_node): Report it.
7680 * params.def: Introduce new max-inline-insns-auto limit.
7681 * params.h: Likewise.
7682 * tree-inline.c (inlinable_function_p): Apply it to functions
7683 with DID_INLINE_FUNC set.
7684 * toplev.c (decode_f_option): Initialize it from -finline-limit
7685 value.
7686 * doc/invoke.texi: Document new parameter.
7688 2003-03-02 Geoffrey Keating <geoffk@apple.com>
7690 * fix-header.c (read_scan_file): Don't reference simplify_path.
7692 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
7694 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
7695 min/max instructions by default as may result in reload errors.
7697 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
7699 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
7700 avoid reload problems; define split for it.
7702 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
7704 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
7705 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
7706 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
7707 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
7708 rotatert and rotate.
7709 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
7710 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
7711 ("*rotrhi3_addr"): New split for shift insns on address register.
7712 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
7713 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
7714 (___rotrhi3): Likewise.
7715 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
7717 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
7719 * toplev.c (aux_base_name): Moved from toplev.h.
7720 (filename): Constify.
7721 (lang_dependent_init): Don't duplicate name.
7722 (process_options): Set aux_base_name here, not...
7723 (do_compile): ...here. Change protoype.
7724 (toplev_main): Move some code from do_compile.
7725 * toplev.h: Remove aux_base_name.
7727 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
7729 * config/h8300/h8300-protos.h: Add a prototype for
7730 iorxor_operator.
7731 * config/h8300/h8300.c (print_operand): Handle 'c'.
7732 (iorxor_operator): New.
7733 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
7734 * config/h8300/h8300.md (*iorhi3_zext): Remove.
7735 (*iorsi3_zexthi): Likewise.
7736 (*iorsi3_zextsi): Likewise.
7737 (*xorhi3_zextqi): Likewise.
7738 (*xorsi3_zexthi): Likewise.
7739 (*xorsi3_zextsi): Likewise.
7740 (*ixorhi3_zext): New.
7741 (*ixorsi3_zext_qi): Likewise.
7742 (*ixorsi3_zext_hi): Likewise.
7744 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
7746 * c-incpath.c (remove_component_p, simplify_path): Move back to
7747 cppfiles.c.
7748 (remove_duplicates): Use cpp_simplify_path.
7749 * c-incpath.h (simplify_path): Remove.
7750 * c-lex.c: Don't include c-incpath.h.
7751 (init_c_lex): Remove simplify_path.
7752 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
7753 (find_or_create_entry, validate_pch): Revert.
7755 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
7757 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
7758 an external cpp during compilation.
7759 (option_map): Likewise.
7760 * objc/lang-specs.h (default_compilers): Similarly.
7761 * doc/invoke.texi: Document -no-integrated-cpp flag.
7763 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
7765 * config/h8300/h8300.md (zero_extendqisi2): Change to an
7766 expander.
7767 (*zero_extendqisi2_h8300): New.
7768 (*zero_extendqisi2_h8300hs): New.
7769 (two splitters): New.
7771 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7773 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
7775 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
7777 * config/h8300/h8300.md (a peephole2): Remove dead code.
7779 2003-03-01 Roger Sayle <roger@eyesopen.com>
7781 PR c++/9367
7782 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
7783 (BT_FN_INT_CONST_STRING_VALIST_ARG,
7784 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
7785 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
7786 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
7787 BT_FN_INT_STRING_CONST_STRING_VAR,
7788 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
7789 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
7790 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
7791 ATTR_NONNULL_3): Also include the nothrow attribute.
7792 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
7793 vsnprintf, vscanf, vsscanf): Don't define attributes here.
7794 * builtins.def (putchar, puts): Make full C89 built-ins.
7795 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
7796 vsscanf, vsnprintf, vsprintf): New built-ins.
7797 * c-common.c (c_common_nodes_and_builtins): Handle new macro
7798 DEF_FUNCTION_TYPE_VAR_3.
7800 * doc/extend.texi: Document these new built-in functions.
7802 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
7804 * config/h8300/h8300.md (a peephole2): New.
7806 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
7808 * predict.c (estimate_bb_frequencies): Correctly set
7809 real_values_initialized after initialization.
7811 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
7813 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
7814 cppinit.o, cppdefault.o, fix-header): Update.
7815 * c-incpath.c: New file.
7816 * c-incpath.h: New file.
7817 * c-lex.c: Include c-incpath.h.
7818 (init_c_lex): Register path simplifier.
7819 * c-opts.c: Include cppdefault.h and c-incpath.h.
7820 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
7821 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
7822 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
7823 (missing_arg, c_common_decode_option): Handle them.
7824 (c_common_post_options): Register include chains.
7825 (print_help): Update.
7826 * cppdefault.h (struct default include): Update.
7827 Move some macros to ...
7828 * cppdefault.c: ... here.
7829 (cpp_include_defaults): Add extra field add_sysroot.
7830 * cppfiles.c (include_file, search_from, find_or_create_entry,
7831 cpp_included, find_include_file, remap_filename): Update for
7832 renaming of search_path to cpp_path, and of the chain headers.
7833 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
7834 * cpphash.h (struct search_path): Move to cpplib.h.
7835 (struct cpp_buffer, struct cpp_reader): Update.
7836 (_cpp_simplify_pathname): Remove.
7837 * cppinit.c: Don't include prefix.h and cppdefault.h.
7838 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
7839 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
7840 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
7841 no_pth, cpp_handle_options): Remove.
7842 (struct pending_option): Remove chain members.
7843 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
7844 cpp_handle_option): Update.
7845 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
7846 (struct cpp_options): Remove quote_include, bracket_include,
7847 include_prefix, include_prefix_len, verbose, ignore_srcdir,
7848 no_standard_includes, no_standard_cplusplus_includes.
7849 (struct cpp_callbacks): Add simplify_path.
7850 (cpp_handle_options): Remove.
7851 * fix-header.c: Include c-incpath.h.
7852 (read_scan_file): Update to use c-incpath functionality.
7853 * doc/passes.texi: Update.
7855 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
7857 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
7858 satisfies EXTRA_CONSTRAINT 'U'.
7860 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
7862 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
7863 register.
7864 (*tst_extzv_memqi_1_n): Change to a splitter.
7865 (a peephole2): Update.
7867 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
7869 * predict.c (estimate_bb_frequencies): Initialize the sreal
7870 constants once per compilation.
7872 2003-02-28 Richard Henderson <rth@redhat.com>
7874 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
7876 2003-02-28 scott snyder <snyder@fnal.gov>
7878 * flags.h: Add flag_eliminate_unused_debug_types.
7879 * toplev.c: Add flag_eliminate_unused_debug_types.
7880 (f_options): Add -feliminate-unused-debug-types.
7881 * dwarf2out.c (struct file_table): Add emitted member.
7882 (splice_child_die): Fix the parent pointer for the child being
7883 spliced.
7884 (lookup_filename): Maintain file_table.emitted array. Don't
7885 output .file directive here.
7886 (maybe_emit_file): (new)
7887 (init_file_table): Set up file_table.emitted.
7888 (dwarf2out_source_line): Use maybe_emit_file.
7889 (dwarf2out_start_source_file): Use maybe_emit_file.
7890 (dwarf2out_init): Use maybe_emit_file.
7891 (prune_unused_types_walk_attribs): (new)
7892 (prune_unused_types_mark): (new)
7893 (prune_unused_types_walk): (new)
7894 (prune_unused_types_prune): (new)
7895 (prune_unused_types): (new)
7896 (dwarf2out_finish): Call prune_unused_types if
7897 flag_eliminate_unused_debug_types is set.
7898 * doc/invoke.texi (Option Summary): Add
7899 -feliminate-unused-debug-types.
7900 (Debugging Options): Likewise.
7902 2003-02-28 Geoffrey Keating <geoffk@apple.com>
7904 * doc/invoke.texi: Change .pch to .gch.
7905 * cppfiles.c (open_file_pch): Likewise.
7906 * gcc.c (default_compilers): Likewise.
7908 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
7910 * floatlib.c: Remove.
7912 2003-02-28 Jason Merrill <jason@redhat.com>
7914 * stor-layout.c (variable_size): Leave a "minus 1" outside the
7915 SAVE_EXPR.
7917 2003-02-28 David Edelsohn <edelsohn@gnu.org>
7919 * config/rs6000/power4.md: Add compare bypass.
7921 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
7923 * config/netbsd.h: Update copyright years.
7924 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
7925 -pthread is specified on the command line.
7927 2003-02-28 Dale Johannesen <dalej@apple.com>
7929 * loop.c (struct movable): Add insert_temp, shrink savemode.
7930 (scan_loop): Accept invariants that require copying; mark as
7931 insert_temp.
7932 (combine_movables): Don't combine insert_temp movables.
7933 (move_movables): Insert copies for insert_temp movables.
7934 Don't record the info based on regno for insert_temp's.
7936 2003-02-28 Joel Sherrill <joel@OARcorp.com>
7938 PR 9638/other
7939 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
7940 this constant defaults to 1.
7942 2003-02-28 Bob Wilson <bob.wilson@acm.org>
7944 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
7946 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
7948 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
7949 ARMv5e processor, not just for XScale. Instructions are predicable.
7950 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
7952 2003-02-28 Nick Clifton <nickc@redhat.com>
7954 * config/arm/arm.c (note_invalid_constants): Change parameter type
7955 from bool to int.
7957 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
7959 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
7960 test of bit 7.
7961 (*tst_extzv_memqi_1_n): Likewise.
7962 (a peephole2): New.
7964 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
7966 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
7967 #ifndef __mips16.
7969 2003-02-28 Jan Hubicka <jh@suse.cz>
7971 * combine.c (gen_lowpart_for_combine): Update handling of
7972 subregs_of_mode
7973 * flow.c (life_analysis, mark_used_regs): Likewise.
7974 * regclass.c (subregs_of_mode): Turn into single bitmap.
7975 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
7976 dealing with subregs_of_mode
7977 * regs.h (subregs_of_mode): Update prototype.
7979 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
7981 * emit-rtl.c (set_reg_attrs_for_parm): New function.
7982 * rtl.h (set_reg_attrs_for_parm): New exported function.
7983 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
7984 set_reg_attrs_from_mem.
7986 2003-02-27 Roger Sayle <roger@eyesopen.com>
7987 Zack Weinberg <zack@codesourcery.com>
7989 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
7991 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
7993 * reload1.c (sext_for_mode): Remove.
7994 (reload_cse_move2add): Use trunc_int_for_mode instead of
7995 sext_for_mode.
7996 (move2add_note_store): Likewise.
7997 Reset register information if we see a set in non-integer
7998 mode.
8000 2003-02-27 David Edelsohn <edelsohn@gnu.org>
8002 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
8003 option.
8004 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
8005 * config/rs6000/aix51.h: Same.
8006 * config/rs6000/aix52.h: Same.
8007 * config/rs6000/power4.md: Additional VMX bypasses.
8009 2003-02-27 Geert Bosch <bosch@gnat.com>
8011 * toplev.c (print_version): Add indentation for GGC heuristics and
8012 output after printing version information.
8014 2003-02-27 James E Wilson <wilson@tuliptree.org>
8016 * combine.c (simplify_comparison): Require integral mode when
8017 permuting SUBREG with AND.
8019 2003-02-27 Steve Ellcey <sje@cup.hp.com>
8021 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
8023 2003-02-27 Nick Clifton <nickc@redhat.com>
8025 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
8026 deleted when cirrus instructions were added.
8028 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
8030 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
8031 POSIX thread support by default.
8033 2003-02-27 Roger Sayle <roger@eyesopen.com>
8035 * config/i386/cygwin.h: Don't include any other files directly.
8036 * config/i386/mingw32.h: Don't include cygwin.h directly.
8037 * config.gcc (cygwin, mingw32, uwin): Instead make these files
8038 explicit in the tm_files variable.
8040 2003-02-27 Alan Modra <amodra@bigpond.net.au>
8042 * config/rs6000/rs6000.md: Add TI constant splitter.
8044 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
8046 * builtins.c (purge_builtin_constant_p): Handle subreg of
8047 constant_p_rtx too.
8049 * function.c (assign_stack_local_1): Truncate constant added to
8050 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
8052 2003-02-26 David Edelsohn <edelsohn@gnu.org>
8054 * config.gcc: Add power4 to PowerPC with_cpu list.
8056 2003-02-26 Jan Hubicka <jh@suse.cz>
8058 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
8060 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8062 * gcov-dump.c (print_prefix): Fix signedness warning.
8063 * gcov-io.h (struct counter_section, struct counter_section_data): New.
8064 (struct function_info): n_arc_counts field removed, n_counter_sections,
8065 counter_sections fields added.
8066 (struct gcov_info): arc_counts, n_arc_counts fields removed,
8067 n_counter_sections, counter_sections fields added.
8068 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
8069 profile sections.
8070 * profile.h (MAX_COUNTER_SECTIONS): New.
8071 (struct section_info): New.
8072 (struct profile_info): count_instrumented_edges,
8073 count_edges_instrumented_now fields removed, n_sections, section_info
8074 fields added.
8075 (find_counters_section): Declare.
8076 * profile.c (struct function_list): count_edges field removed,
8077 n_counter_sections, counter_sections fields added.
8078 (set_purpose, label_for_tag, build_counter_section_fields,
8079 build_counter_section_value, build_counter_section_data_fields,
8080 build_counter_section_data_value, build_function_info_fields,
8081 build_function_info_value, build_gcov_info_fields,
8082 build_gcov_info_value): New static functions.
8083 (find_counters_section): New function.
8084 (instrument_edges, get_exec_counts, compute_branch_probabilities,
8085 branch_prob, create_profiler): Modified to support multiple profile
8086 sections.
8088 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8090 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
8091 is 8 * STACK_BOUNDARY.
8092 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
8094 2003-02-26 Michael Matz <matz@suse.de>
8096 * ra-colorize.c (merge_moves): Fix list handling.
8098 2003-02-26 Nick Clifton <nickc@redhat.com>
8100 * config/arm/arm.c (is_load_address): Rename to...
8101 (arm_memory_load_p) ... this and make it check for SUBREGs and
8102 constant loads that will be converted into loads from the
8103 minipool.
8104 (is_cirrus_insn): Rename to ...
8105 (arm_cirrus_insn_p): ... this, for consistency. Replace test
8106 of CIRRUS_NO with CIRRUS_NOT.
8107 (cirrus_reorg): Use renamed functions.
8108 (note_invalid_constants): Change from a void function to bool.
8109 Add an extra parameter, saying whether the fixups should be
8110 pushed. Return true if fixups are needed.
8111 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
8112 of CIRRUS_NO with CIRRUS_NOT.
8113 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
8114 other floating point co-processors can also affect this.
8115 * config/arm/arm.md ("type" attribute): Add mav_farith and
8116 mav_dmult. Replace references to "cirrus_type" attribute with
8117 "type".
8118 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
8119 ("cirrus_type" attribute): Delete - use "type" instead.
8120 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
8121 'normal'.
8123 2003-02-25 Jan Hubicka <jh@suse.cz>
8125 * objc-act.c: Include cgraph.h
8126 (mark_referenced_methods): New function.
8127 (objc_init): Call it.
8128 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
8130 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
8131 mode.
8133 * optabs.c (expand_fix): Do not widen the input operand.
8135 * expr.c (emit_group_store): Fix crash when converting single
8136 register into complex register.
8138 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
8139 * alias.c: Include timevar.h
8140 (init_alias_analysis): Set timevar
8141 * jump.c: Include timevar.h
8142 (rebuild_jump_labels): Set timevar
8143 * regcalss.c: Include timevar.h
8144 (reg_scan): Set timevar
8145 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
8147 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8149 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
8151 * Makefile.in (loop-unroll.o): New.
8152 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
8153 (unroll_and_peel_loops): Declare.
8154 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
8155 flag_old_unroll_loops.
8156 * loop.c (loop_invariant_p): Ditto.
8157 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
8158 flag_old_unroll_all_loops.
8159 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
8160 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
8161 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
8162 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
8163 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
8164 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
8165 PARAM_MAX_ONCE_PEELED_INSNS): New.
8166 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
8167 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
8168 instead of old one.
8169 (flag_peel_loops): New.
8170 (lang_independent_options): The new flags added.
8171 (rest_of_compilation): Call new unroller.
8172 (process_options): Setup flags for coexistence of old and new unroller.
8173 * doc/invoke.texi: Document new options.
8174 * doc/passes.texi: Document new unroller pass.
8176 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
8178 * fixinc/fixincl.x: Regenerate
8180 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
8182 * function.c (assign_parms): Set reg_attrs for parameters passed in
8183 registers.
8185 2003-02-26 Alan Modra <amodra@bigpond.net.au>
8187 PR target/9681
8188 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
8190 2003-02-25 David Edelsohn <edelsohn@gnu.org>
8192 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
8193 pseudo-op.
8195 2003-02-25 Roger Sayle <roger@eyesopen.com>
8197 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
8198 * cse.c (invalidate_skipped_set): Likewise.
8199 * integrate.c (subst_constants): Likewise.
8200 * jump.c (reversed_comparison_code_parts): Likewise.
8201 * loop.c (canonicalize_condition): Likewise.
8202 * simplify-rtx.c (simplify_relational_operation): Likewise.
8204 2003-02-25 Roger Sayle <roger@eyesopen.com>
8206 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
8207 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
8208 the appropriate macro to define built-in function.
8209 (fmod,fmodf,fmodl): New built-in functions.
8211 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
8213 2003-02-25 Richard Henderson <rth@redhat.com>
8215 * config/i386/i386.c (function_arg): Pass variable sized
8216 structures correctly on the stack.
8218 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
8220 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
8221 does not reduce the cost of SET.
8223 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8225 PR target/9732
8226 * config/rs6000/rs6000.c (first_reg_to_save): Handle
8227 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
8228 (rs6000_emit_prologue): Likewise.
8229 (rs6000_emit_epilogue): Likewise.
8230 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
8231 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
8233 2003-02-25 Richard Henderson <rth@redhat.com>
8235 * real.c (real_to_integer2): Force overflow result only for
8236 unsigned overflow.
8238 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
8240 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
8242 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
8243 Richard Henderson <rth@redhat.com>
8245 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
8246 there is no similar load.
8248 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
8249 Richard Henderson <rth@redhat.com>
8251 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
8252 sched-rgn.c.
8253 (add_forward_dependence): New function prototype.
8255 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
8256 sched-init.h.
8257 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
8258 them to haifa-sched.c.
8260 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
8261 haifa_classify_insn): Move them from sched-rgn.c.
8263 * sched-deps.c (add_dependence): Return flag of creating a new
8264 entry.
8265 (add_forward_dependence): New function.
8266 (compute_forward_dependences): Use the function.
8268 * sched-ebb.c (earliest_block_with_similiar_load): New function.
8269 (add_deps_for_risky_insns): New function.
8270 (schedule_ebb): Call the function.
8272 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
8274 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
8275 TARGET_VECTOR_OPAQUE_P. Document accordingly.
8277 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
8278 opaque types fail.
8280 * c-typeck.c (comptypes): Change call to vector_types_compatible
8281 to vector_opaque_p.
8282 (convert_for_assignment): Call vector_opaque_p instead of
8283 vector_types_compatible.
8284 (really_start_incremental_init): Disallow initialization of opaque
8285 types.
8287 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
8288 Define TARGET_VECTOR_OPAQUE_P.
8289 (TARGET_INITIALIZER): Same.
8291 * target.h (struct gcc_target): Remove vector_types_compatible.
8292 Add vector_opaque_p.
8294 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
8295 Remove.
8296 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
8297 a vector type. Change return type to bool.
8298 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
8299 (TARGET_VECTOR_OPAQUE_P): Define.
8301 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
8302 target hook.
8303 Include target.h.
8304 (cp_parser_init_declarator): Fix typo in function comments.
8306 2003-02-25 Jan Hubicka <jh@suse.cz>
8308 * Makefile.in (lcm.o): Add dependency on function.h
8309 * lcm.c (function.h): Include.
8310 * i386.c (machine_function, ix86_stack_locals,
8311 * ix86_save_varrargs_registers) : Move to
8312 ...
8313 * i386.h (machine_function, ix86_stack_locals,
8314 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
8315 (ix86_optimize_mode_switching): New.
8316 * i386.md (fix patterns): Set ix86_optimize_mode_switching
8318 2003-02-25 Nick Clifton <nickc@redhat.com>
8320 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
8321 of fourth arg is 'fndecl' not 'indirect'. Update comment
8322 describing the function's parameters.
8324 2003-02-24 Jan Hubicka <jh@suse.cz>
8326 * combine.c (simplify_shift_const): Fix previous patch.
8328 2003-02-24 Jeff Law <law@redhat.com>
8330 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
8331 alternative.
8332 (testsi_1, testhi_1, testqi_1): Likewise.
8334 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8336 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
8337 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
8338 * doc/extend.texi (Tru64 Pragmas): Reflect this.
8340 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
8341 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
8342 * fixinc/fixincl.x: Regenerate.
8343 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
8344 testcase.
8345 Fixes PR c/5059, c/6126, other/9671.
8347 2003-02-24 Roger Sayle <roger@eyesopen.com>
8349 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
8350 from handle_braces in "%{...}".
8352 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
8354 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
8355 (prepare_move_operands): Handle TLS operands.
8356 (tls_symbolic_operand): New.
8357 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
8358 (legitimize_pic_address): Do nothing for the TLS symbol.
8359 (sh_encode_section_info): Handle TLS case.
8360 (sh_strip_name_encoding): Drop TLS encoding.
8361 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
8362 * config/sh/sh.h (SH_TLS_ENCODING): Define.
8363 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
8364 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
8365 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
8366 * config/sh/sh.md: Define TLS UNSPEC constants.
8367 (type): Add tls_load.
8368 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
8369 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
8370 ("tls_initial_exec"): New insn.
8371 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
8372 ("load_gbr"): New insn.
8374 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
8375 * configure: Regenerate.
8377 2003-02-24 Alan Modra <amodra@bigpond.net.au>
8379 PR 9297, PR 9722
8380 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
8381 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
8382 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
8383 (enum block_op_methods): Reorder for better store_expr optimization.
8384 * expr.c (store_expr): Test bit 1 of "want_value" for call param
8385 stores, test bit 0 for original want_value meaning. Pass
8386 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
8387 recursive calls, and calls to expand_param.
8388 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
8389 expected, set target to 0 rather than to subtarget. Formatting.
8391 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
8393 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
8395 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8397 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
8398 new default behavior.
8399 * ggc-common.c: Include sys/resource.h.
8400 (ggc_rlimit_bound): New function.
8401 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
8402 defaults to account for rlimits.
8404 2003-02-22 Richard Henderson <rth@redhat.com>
8406 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
8408 2003-02-22 Kelley Cook <kelley@dwhoops.info>
8410 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
8411 (ix86_tune_string): Rename from ix86_cpu_string.
8413 2003-02-22 Kelley Cook <kelleycook@comcast.net>
8415 * config/i386/i386.c: Replace "mcpu" with "mtune".
8416 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
8417 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
8418 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
8419 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
8421 2003-02-23 Andreas Schwab <schwab@suse.de>
8423 * config.gcc: Delete references to m68k/t-linux and
8424 m68k/t-linux-aout.
8425 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
8427 2003-02-22 Jan Hubicka <jh@suse.cz>
8429 * toplev.c (rest_of_compilation): Apply fotgotten hunk
8430 of track scheduling patch.
8432 2003-02-22 Jan Hubicka <jh@suse.cz>
8434 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
8435 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
8437 2003-02-22 Jan Hubicka <jh@suse.cz>
8439 * c-decl.c (c_expand_body_1): Fix.
8441 2003-02-22 Jan Hubicka <jh@suse.cz>
8443 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
8445 * cfgcleanup.c (try_forward_edges): Don't check loop structures
8446 when not optimizing.
8447 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
8448 when not expensive.
8449 * toplev.c (rest_of_compilation): Duplicate loop headers only when
8450 optimizing; Delete trivially dead insns early; fix optimize check.
8452 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
8453 dependency on cgraph.h
8454 * c-decl.c: Include cgraph.h
8455 (finish_function): Update call of tree_inlinable_function_p.
8456 * c-objc-common.c: Include cgraph.h
8457 * cgraph.h: New file.
8458 * cgraphunit.c: New file.
8459 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
8460 (cgraph_nodes, cgraph_n_nodes): Globalize.
8461 (cgraph_finalize_function, cgraph_finalize_compilation_unit
8462 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
8463 Move into cgraphunit.c
8464 * tree-inline.c: Include cgraph.h
8465 * tree-inline.c: Include cgraph.h
8467 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
8469 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
8470 for copying a register.
8472 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
8474 PR other/3782
8475 * toplev.c (process_options): If flag_detailed_statistics is set,
8476 then set time_report as well.
8478 PR c/8828
8479 * jump.c (never_reached_warning): Don't fall through BARRRIER
8480 insns. Update comments to reflect what the function really does.
8482 2003-02-21 Roger Sayle <roger@eyesopen.com>
8484 * fold-const.c (omit_one_operand): No longer static.
8485 * tree.h (omit_one_operand): Prototype here.
8486 (div_and_round_double): Keep fold-const.c prototypes together.
8487 * builtins.c (builtin_mathfn_code): Handle binary built-in
8488 funtions, such as "pow" and "atan2".
8489 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
8490 Simplify optimizations using "type" the builtin's return type.
8492 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
8494 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
8495 Fix functionalization typo.
8497 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
8498 in an asm.
8500 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8502 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
8503 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
8504 documentation.
8505 * ggc-common.c: Include params.h
8506 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
8507 init_ggc_heuristics): New functions.
8508 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
8509 init_ggc_heuristics): Prototype.
8510 * toplev.c (print_version): Output GGC heuristics.
8511 (parse_options_and_default_flags): Call init_ggc_heuristics.
8513 2003-02-22 Jan Hubicka <jh@suse.cz>
8515 * i386.c (def_builtin): Special case 64bit builtins.
8516 (MASK_SSE164, MASK_SSE264): New constants.
8517 (builtin_description): Add 64bit builtins.
8518 (ix86_init_mmx_sse_builtins): Likewise.
8519 * i386.h (enum ix86_builtins): Likewise.
8520 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
8521 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
8522 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
8523 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
8524 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
8525 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
8526 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
8528 2003-02-22 Jan Hubicka <jh@suse.cz>
8530 * i386.c (builtin_description): Add __builtin_ia32_paddq and
8531 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
8532 and __builtin_ia32_psubq128.
8533 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
8534 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
8535 (mmx_adddi3, mmx_subdi3): New.
8536 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
8537 * xmmintrin.h (_mm_movepi64_pi64): New.
8538 (_mm_add_epi64, _mm_sub_epi64): fix.
8539 (_mm_mul_pu16): Rename to...
8540 (_mm_mul_su32): ... this one.
8542 * builtins.c (expand_builtin_expect): Do not predict
8543 flag_guess_branch_prob is not set.
8544 * c-semantics.c (expand_stmt): Likewise.
8545 * predict.c (predict_insn): Likewise.
8546 * stmt.c (expand_continue_loop): Likewise.
8547 * toplev.c (rest_of_compilation): Do not call
8548 note_prediction_to_br_prob and note_prediction_to_br_prob
8549 when not optimizing.
8551 2003-02-21 Jan Hubicka <jh@suse.cz>
8553 * cfgrtl.c (commit_edge_insertions): Call
8554 find_many_sub_basic_block only when some code has been emitted.
8555 (commit_edge_insertions_watch_calls): Bring into sync with
8556 commit_edge_insertions
8558 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
8560 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
8562 * sh.md (binary_sf_op): Use extra constant operand instead of
8563 negating constant operand 4.
8564 * sh.c (sh_expand_binop_v2sf): Supply it.
8566 2003-02-21 Zack Weinberg <zack@codesourcery.com>
8568 * cpphash.h (struct lexer_state): Add directive_wants_padding.
8569 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
8570 for directives of type INCL.
8571 (glue_header_name, parse_include): Use get_token_no_padding.
8572 * cppmacro.c (replace_args): If directive_wants_padding,
8573 provide padding tokens.
8575 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
8577 * config/h8300/h8300.md (a peephole2): New.
8579 2003-02-21 Jan Hubicka <jh@suse.cz>
8581 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
8582 (commit_edge_insertions): Call find_many_sub_basic_blocks
8584 * reg-stack.c (convert_regs): Cleax aux for blocks.
8586 2003-02-21 Jan Hubicka <jh@suse.cz>
8588 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
8590 2003-02-21 Glen Nakamura <glen@imodulo.com>
8592 PR optimization/8613
8593 * builtins.c (expand_builtin): Emit postincrements before expanding
8594 builtin functions.
8596 2003-02-21 Ben Elliston <bje@redhat.com>
8598 PR other/5634
8599 * doc/install.texi (Configuration): Explain using $HOME instead of
8600 the ~ metacharacter when referring to home directories.
8602 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
8604 * configure.in (TARGET_SYSTEM_ROOT): Set default to
8605 ${exec_prefix}/${target_alias}/sys-root. Match explicit
8606 '${exec_prefix}' (in addition to the expansion thereof) as
8607 relocatable.
8608 * configure: Rebuilt.
8610 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
8612 * config/h8300/h8300.md (addhi3_incdec): Change the name to
8613 *addhi3_incdec.
8614 (addsi3_incdec): Change the name to *addsi3_incdec.
8616 2003-02-20 Roger Sayle <roger@eyesopen.com>
8618 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
8620 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
8622 PR fortran/9038
8623 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
8624 options to be ignored.
8625 (c_common_decode_option): Ignore them when preprocessing.
8627 2003-02-20 Jan Hubicka <jh@suse.cz>
8629 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
8630 global variables.
8631 (lang_independent_options): Add -fsched2-use-superblocks
8632 -fsced2-use-traces.
8633 (rest_of_compilation): Deal with it.
8634 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
8635 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
8636 Declare.
8637 * rtl.h (reg_to_stack): Update prototype.
8638 * reg-stack.c (reg_to_stack): Return when something has changed;
8639 update liveness when executing after superblock scheduling.
8641 * combine.c (simplify_shift_const): Simplify few special cases
8642 into constants.
8644 2003-02-20 David Edelsohn <edelsohn@gnu.org>
8646 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
8647 (add.,subf.,neg.): Change attribute to fast_compare.
8648 All DFA descriptions updated.
8650 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
8652 Change base class access representation.
8653 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
8654 TREE_VIA_PRIVATE): Remove.
8655 (BINFO_BASEACCESSES): New binfo elt.
8656 (BINFO_BASEACCESS): New accessor.
8657 (BINFO_ELTS): Increase.
8658 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
8659 (access_public_node, access_protected_node,
8660 access_private_node): New global nodes.
8661 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
8662 * dbxout.c (dbxout_type): Adjust.
8663 * dwarf2out.c (gen_inheritance_die): Add access parameter.
8664 (gen_member_die): Adjust.
8665 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
8666 (output_type): Adjust.
8667 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
8669 Change base class access representation. Share virtual base
8670 binfos.
8671 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
8672 call.
8673 * cp/class.c (build_base_path): Likewise.
8674 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
8675 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
8676 (make_new_vtable): Adjust.
8677 (force_canonical_binfo_r): Delete.
8678 (force_canonical_binfo): Delete.
8679 (mark_primary_virtual_base): Delete.
8680 (dfs_unshared_virtual_bases): Delete.
8681 (mark_primary_bases): Adjust.
8682 (maybe_warn_about_overly_private_class): Adjust.
8683 (dfs_base_derived_from): Delete.
8684 (base_derived_from): Follow the inheritance chain.
8685 (struct find_final_overrider_data): Add vpath member.
8686 (dfs_find_final_overrider): Adjust.
8687 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
8688 (find_final_overrider): Adjust.
8689 (update_vtable_entry_for_fn): Adjust.
8690 (modify_all_vtables): Adjust.
8691 (walk_subobject_offsets): Adjust.
8692 (layout_nonempty_base_or_field): Adjust.
8693 (layout_empty_base): Remove last parameter. Adjust.
8694 (build_base_field): Adjust.
8695 (build_base_fields): Adjust.
8696 (propagate_binfo_offsets): Remove last parameter. Adjust.
8697 (dfs_set_offset_for_unshared_vbases): Delete.
8698 (layout_virtual_bases): Adjust.
8699 (finish_struct_1): Adjust.
8700 (init_class_processing): Don't init access nodes.
8701 (dfs_get_primary_binfo): Delete.
8702 (get_primary_binfo): Adjust.
8703 (dump_class_hierarchy_r): Remove most derived arg, add IGO
8704 parameter. Adjust.
8705 (dump_class_hierarchy): Adjust.
8706 (finish_vtbls): Adjust.
8707 (get_original_base): Delete.
8708 (build_vtt_inits): Adjust.
8709 (dfs_build_secondary_vptr_vtt_inits): Adjust.
8710 (dfs_ctor_vtable_bases_queue_p): Adjust.
8711 (build_ctor_vtbl_group): Adjust.
8712 (dfs_accumulate_vtbl_inits): Adjust.
8713 (build_vtbl_initializer): Adjust.
8714 (build_vbase_offset_vtbl_entries): Adjust.
8715 (add_vcall_offset_vtbl_entries_1): Adjust.
8716 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
8717 (access_*_node): Remove.
8718 (CANONICAL_BINFO): Delete.
8719 (BINFO_UNSHARED_MARKED): Remove.
8720 (BINFO_MARKED): Set LANG_FLAG_0 directly.
8721 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
8722 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
8723 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
8724 Delete.
8725 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
8726 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
8727 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
8728 Delete.
8729 (BINFO_DEPENDENT_BASE_P): New.
8730 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
8731 index.
8732 (markedp, unmarkedp): Adjust.
8733 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
8734 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
8735 find_vbase_instance, binfo_for_vbase): Delete.
8736 (copied_binfo, original_binfo): Declare.
8737 (finish_base_specifier): Add virtual_p arg.
8738 (unshare_base_binfos): Delete.
8739 (copy_base_binfos): Declare.
8740 (reverse_path): Delete.
8741 * cp/decl.c (xref_basetypes): Access and virtuality passed
8742 differently. Don't copy direct base binfos here. Call
8743 copy_base_binfos.
8744 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
8745 (initialize_vtbl_ptrs): Adjust.
8746 (expand_member_init): Adjust.
8747 * cp/parser.c (cp_parser_base_specifier): Adjust.
8748 * cp/pt.c (instantiate_class_template): Adjust.
8749 (get_template_base_recursive): Adjust.
8750 * cp/rtti.c (get_pseudo_ti_init): Adjust.
8751 (get_pseudo_ti_desc): Adjust.
8752 * cp/tree.c (unshare_base_binfos): Rename to ...
8753 (copy_base_binfos): ... here, reimplement.
8754 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
8755 (reverse_path): Remove.
8756 * cp/typeck.c (get_delta_difference): Adjust error messages.
8757 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
8758 * cp/search.c (lookup_base_r): Adjust.
8759 (dynamic_cast_base_recurse): Adjust.
8760 (canonical_binfo): Remove.
8761 (dfs_canonical_queue): Remove.
8762 (dfs_assert_unmarked_p): Remove.
8763 (assert_canonical_unmarked): Remove.
8764 (shared_marked_p, shared_unmarked_p): Remove.
8765 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
8766 (dfs_access_in_type): Adjust.
8767 (access_in_type): Adjust.
8768 (dfs_accessible_queue_p): Adjust.
8769 (dfs_accessible_p): Adjust.
8770 (is_subobject_of_p_1, is_subobject_of_p): Remove.
8771 (struct lookup_field_info): Remove from_dep_base_p field.
8772 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
8773 (lookup_field_r): Remove dependent base code.
8774 (lookup_member): Likewise.
8775 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
8776 (dfs_unmarked_real_bases_queue_p): Remove.
8777 (dfs_marked_real_bases_queue_p): Remove.
8778 (dfs_skip_vbases): Remove.
8779 (dfs_get_pure_virtuals): Adjust.
8780 (markedp, unmarkedp): Adjust.
8781 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
8782 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
8783 (dfs_unmark): Adjust.
8784 (dfs_get_vbase_types):Remove.
8785 (dfs_build_inheritance_graph_order): Remove.
8786 (get_vbase_types): Remove
8787 (dfs_find_vbase_instance): Remove.
8788 (find_vbase_instance): Remove.
8789 (dfs_debug_unmarkedp): Adjust.
8790 (dependent_base_p): Remove.
8791 (dfs_push_type_decls): Adjust.
8792 (dfs_push_decls): Adjust.
8793 (dfs_no_overlap_yet): Adjust.
8794 (copied_binfo): New function.
8795 (original_binfo): New function.
8796 (binfo_for_vbase): Remove.
8798 Change base class access representation.
8799 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
8800 (add_interface_do): Likewise.
8802 2003-02-20 David Edelsohn <edelsohn@gnu.org>
8804 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
8805 * config/rs6000/power4.md (power4-store,power4-vecstore): New
8806 insn reservations.
8807 (power4-fpstore): Compact.
8809 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
8811 * config/h8300/h8300.md (*iorsi3_w): New.
8813 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
8815 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
8816 * rtl.c (reg_note_name): Likewise.
8817 * rtl.h (enum reg_note): Likewise.
8818 * doc/invoke.texi: Likewise.
8819 * doc/rtl.texi: Likewise.
8821 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
8823 * bb-reorder.c (find_traces_1_round): Fix comment typo.
8825 2003-02-19 Roger Sayle <roger@eyesopen.com>
8827 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
8828 addition in the presence of signaling NaNs.
8830 2003-02-19 Krister Walfridsson <cato@df.lth.se>
8832 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
8834 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
8836 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
8837 ORing with 0xffff??00 with the highest bit of the ?? part set.
8838 (compute_logical_op_length): Update.
8839 (compute_logical_op_cc): Likewise.
8841 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
8843 * bb-reorder.c (find_traces_1_round): Fixed condition for small
8844 destination block with multiple predecessors.
8845 (connect_traces): Check whether the block is a start of trace.
8847 2003-02-19 Jan Hubicka <jh@suse.cz>
8849 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
8850 * function.c (assign_params): Likewise.
8851 * arm-protos.h (arm_init_cumulative_args): Update prototype.
8852 * arm.c (arm_init_cumulative_args): Update function.
8853 * arm.h (INIT_CUMULATIVE_ARGS): Update.
8854 * avr-protos.h (init_cumulative_args): Update prototype.
8855 * avr.c (init_cumulative_args): Update function.
8856 * avr.h (INIT_CUMULATIVE_ARGS): Update.
8857 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
8858 * d30v.c (d30v_init_cumulative_args): Update function.
8859 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
8860 * frv-protos.h (frv_init_cumulative_args): Update prototype.
8861 * frv.c (frv_init_cumulative_args): Update function.
8862 * frv.h (INIT_CUMULATIVE_ARGS): Update.
8863 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
8864 * pa.h (INIT_CUMULATIVE_ARGS): Update.
8865 * sparc-protos.h (init_cumulative_args): Update prototype.
8866 * sparc.c (init_cumulative_args): Update function.
8867 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
8868 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
8870 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
8872 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
8873 (*ashiftsi_sextqi_7): Likewise.
8875 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8877 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
8878 ISO C99 and C++.
8880 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
8881 for C++ on IRIX 6.5.1[89].
8882 * fixinc/tests/base/internal/sgimacros.h: New file.
8884 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
8885 * fixinc/tests/base/internal/wchar_core.h: New file.
8887 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
8888 socklen_t definition.
8889 * fixinc/fixincl.x: Regenerate.
8890 * fixinc/tests/base/sys/socket.h: New file.
8891 Fixes PR libgcj/9652.
8893 2003-02-19 Jan Hubicka <jh@suse.cz>
8895 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
8897 2003-02-19 David Edelsohn <edelsohn@gnu.org>
8899 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
8900 align_jumps_max_skip and align_loops_max_skip.
8902 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
8904 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
8905 test size if named section.
8907 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
8909 * expr.c (expand_expr): Use gen_int_mode for the argument
8910 to gen_rtx_MULT.
8912 2003-02-19 Jan Hubicka <jh@suse.cz>
8914 * i386.md (cosxf2): Fix conditional.
8916 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
8918 * config/h8300/h8300.md (extendqisi2): Change to an expander.
8919 (*extendqisi2_h8300): New.
8920 (*extendqisi2_h8300hs): Likewise.
8922 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
8924 * config/h8300/h8300-protos.h: Update the prototype for
8925 split_adds_subs. Remove the prototypes for
8926 const_int_le_2_operand and const_int_le_6_operand.
8927 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
8928 (const_int_le_2_operand): Remove.
8929 (const_int_le_6_operand): Likewise.
8930 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
8931 for const_int_le_2_operand and const_int_le_6_operand.
8932 * config/h8300/h8300.md: Update all uses of split_adds_subs.
8933 (a peephole2): New.
8935 2003-02-18 Jan Hubicka <jh@suse.cz>
8937 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
8938 (cgraph_expand_function): Rewrite.
8940 2003-02-18 Matt Austern <austern@apple.com>
8942 * toplev.c, langhooks.c, langhooks-def.h: Move
8943 write_global_declarations from toplev.c to langhooks.c.
8945 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
8947 * config/h8300/h8300.c (general_operand_src): Always check
8948 MODE.
8949 (general_operand_dst): Likewise.
8951 2003-02-18 Roger Sayle <roger@eyesopen.com>
8953 * convert.c (convert_to_real): Also optimize (float)log(x) into
8954 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
8956 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
8958 * config/sh/sh.c (unspec_caller_rtx_p): New.
8959 (sh_cannot_copy_insn_p): New.
8960 (TARGET_CANNOT_COPY_INSN_P): New.
8962 2003-02-18 Richard Henderson <rth@redhat.com>
8964 * c-common.c (handle_used_attribute): Accept static data too.
8966 2003-02-18 Nick Clifton <nickc@redhat.com>
8967 Aldy Hernandez <aldyh@redhat.com>
8969 * testsuite/gcc.dg/20030218-1.c: New.
8971 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
8973 * target-def.h (TARGET_INITIALIZER): Add
8974 TARGET_VECTOR_TYPES_COMPATIBLE.
8975 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
8977 * target.h (struct gcc_target): Add field vector_types_compatible.
8979 * c-typeck.c (comptypes): Take into account
8980 TARGET_VECTOR_TYPES_COMPATIBLE.
8981 (convert_for_assignment): Same.
8983 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
8984 (rs6000_spe_vector_types_compatible): New.
8985 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
8987 2003-02-19 Andreas Schwab <schwab@suse.de>
8989 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
8990 * toplev.c: Include langhooks-def.h.
8992 2003-02-18 Chris Demetriou <cgd@broadcom.com>
8994 * config/mips/mips.h (enum processor_type): Sort entries
8995 alphabetically.
8996 * config/mips/mips.md (define_attr cpu): Sync with processor_type
8997 enum values, including adding entries that were missing.
8999 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
9001 * sh.c (calc_live_regs): Also check GET_CODE when checking if
9002 initial value for PR_REG is still the PR_REG register.
9004 2003-02-18 Jim Wilson <wilson@redhat.com>
9006 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
9007 instruction in output template.
9008 (bsp_value): Change output template from string to C code, add %,
9009 before actual instruction.
9010 (flushrs): Mark as not predicable.
9012 2003-02-18 Krister Walfridsson <cato@df.lth.se>
9014 * inclhack.def (netbsd_bogus_semicolon): New fix.
9015 * fixincl.x: Rebuilt.
9016 * tests/base/ctype.h: Update.
9018 2003-02-18 Roger Sayle <roger@eyesopen.com>
9020 * fold-const.c (negate_expr_p): New function to determine whether
9021 an expression can be negated cheaply.
9022 (fold) [MINUS_EXPR]: Use it to determine whether to transform
9023 -A - B into -B - A for floating point types.
9025 2003-02-18 Roger Sayle <roger@eyesopen.com>
9027 * sbitmap.c (sbitmap_resize): New function.
9028 * sbitmap.h (sbitmap_resize): Prototype here.
9029 * recog.c (split_all_insns): Use sbitmap_resize.
9031 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
9033 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
9034 insn length.
9035 (extendqisi2): Likewise.
9036 (*extendhisi2_h8300): Likewise.
9038 2003-02-18 Matt Austern <austern@apple.com>
9040 * langhooks.h, langhooks-def.h: introduce new langhook,
9041 final_write_globals, with write_global_declarations as default.
9042 * toplev.c: Move invocation of wrapup_global_declarations from
9043 compile_file to new function, write_global_declarations. Change
9044 compile_file to use final_write_globals hook. Change
9045 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
9046 conditional.
9048 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9050 * pa.md: Correct and enhance comment.
9052 2003-02-18 Geoffrey Keating <geoffk@apple.com>
9054 * gcc.c (validate_switches): Don't scan past closing '}'.
9056 2003-02-18 Ben Elliston <bje@redhat.com>
9058 PR c++/1607
9059 * doc/extend.texi (Function Attributes): Document the effect of
9060 the C++ "this" parameter on the counting of arguments for the
9061 "format" and "format_arg" attributes.
9063 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
9065 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
9066 (__ev_stdw): Same.
9067 (__ev_stdh): Same.
9069 2003-02-17 Jan Hubicka <jh@suse.cz>
9071 * recog.c (split_all_insns): Fix memory overflow.
9073 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
9075 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
9076 (cmphi): Likewise.
9077 (*cmphi_h8300): Likewise.
9078 (*cmphi_h8300hs): Likewise.
9079 (cmpsi): Likewise.
9080 (7 peephole2): Likewise.
9082 2003-02-16 Jan Hubicka <jh@suse.cz>
9084 * c-typeck.c (build_c_cast): Fold constant variables into
9085 initial values.
9087 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9089 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
9090 (Binaries): Ditto for Sinix/Reliant Unix.
9092 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
9094 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
9095 not overlap the final result register.
9097 2003-02-16 Arend Bayer <arend.bayer@web.de>
9098 Richard Henderson <rth@redhat.com>
9100 PR c/8068
9101 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
9102 rearrange mult arguments for less recursion.
9103 (extract_muldiv): New. Prevent runaway recursion.
9105 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
9107 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
9108 MASK_ALIGN_DOUBLE.
9110 2003-02-15 Roger Sayle <roger@eyesopen.com>
9112 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
9113 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
9114 (ext_80387_constants_table): Global table of 80387 special constants
9115 guarded by ext_80387_constants_init flag when not initialized.
9116 (init_ext_80387_constants): New function to initialize this table.
9117 (standard_80387_constant_p): Extend to recognize extra 80387
9118 constants, in XFmode, on processors where this is a win.
9119 (standard_80387_constant_opcode): New function to return the
9120 opcode associated with standard_80387_constant_p.
9121 (standard_80387_constant_rtx): New function to return the XFmode
9122 CONST_DOUBLE associated with standard_80387_constant_p.
9123 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
9125 * config/i386/i386-protos.h (standard_80387_constant_opcode):
9126 Prototype here.
9127 (standard_80387_constant_rtx): Likewise.
9129 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
9130 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
9131 *movtf_integer): Simplify using new standard_80387_constant_opcode.
9133 2003-02-15 Geoffrey Keating <geoffk@apple.com>
9135 * doc/invoke.texi (Optimize Options): Correct @option syntax.
9137 2003-02-15 Richard Henderson <rth@redhat.com>
9139 * Makefile.in (cfglayout.o): Depend on TARGET_H.
9140 * cfglayout.c: Include target.h.
9141 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
9142 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
9143 * target.h (struct gcc_target): Add cannot_copy_insn_p.
9145 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
9146 (TARGET_CANNOT_COPY_INSN_P): New.
9147 (override_options): Revert 2003-02-08 hack.
9149 2003-02-15 Richard Henderson <rth@redhat.com>
9151 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
9152 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
9154 2003-02-15 David Edelsohn <edelsohn@gnu.org>
9156 * config/rs6000/rs6000.h (processor_type): Add PPC440.
9157 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9158 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9159 TARGET_SCHED_VARIABLE_ISSUE): Define.
9160 (rs6000_use_dfa_pipeline_interface): New function.
9161 (rs6000_multipass_dfa_lookahead): New Function.
9162 (rs6000_variable_issue): New function.
9163 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
9164 (rs6000_issue_rate): Add PPC440.
9165 * config/rs6000/rs6000.md (unspec list): Correct typo.
9166 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
9167 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
9168 cmp, delayed_cr, mfcr, mtcr.
9169 (automata_option): Set "ndfa".
9170 (extendMMNN2): Update attributes.
9171 (movcc_internal1): Discourage move to non-cr0. Update
9172 attributes.
9173 (movMM_update): Update attributes.
9174 (cmpMM_internal): Update attributes.
9175 (sCC CR materialization): Update attributes.
9176 (branch patterns): Do not discourage non-cr0.
9177 (cr logical patterns): Prefer destructive register allocation.
9178 Update attributes.
9179 (movesi_from_cr): Update attribute.
9180 (mtcrf_operation): Update attribute.
9181 (mtcrfsi): Update attribute.
9182 * config/rs6000/40x.md: New file.
9183 * config/rs6000/603.md: New file.
9184 * config/rs6000/6xx.md: New file.
9185 * config/rs6000/7450.md: New file.
9186 * config/rs6000/7xx.md: New file.
9187 * config/rs6000/mpc.md: New file.
9188 * config/rs6000/power4.md: New file.
9189 * config/rs6000/rios1.md: New file.
9190 * config/rs6000/rios2.md: New file.
9191 * config/rs6000/rs64.md: New file.
9192 [Some DFA descriptions based on work by Michael Hayes]
9194 2003-02-15 Richard Henderson <rth@redhat.com>
9196 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
9197 successors with multiple predecessors.
9198 (connect_traces): Try harder to copy traces of length 1.
9200 * function.h (struct function): Add computed_goto_common_label,
9201 computed_goto_common_reg.
9202 * function.c (free_after_compilation): Zap them.
9203 * stmt.c (expand_computed_goto): Use them to produce one
9204 indirect branch per function.
9206 2003-02-15 Richard Henderson <rth@redhat.com>
9208 * cfgcleanup.c: Include params.h.
9209 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
9210 too many outgoing edges from a block.
9211 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
9212 * params.def (max-crossjump-edges): New.
9213 * doc/invoke.texi: Document it.
9215 2003-02-15 Richard Henderson <rth@redhat.com>
9217 * recog.c (split_all_insns): Include new blocks in life update;
9218 do a global life update.
9220 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
9222 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
9223 Update copyright.
9224 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
9225 -mno-cygwin case.
9227 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9229 PR optimization/7702
9230 * reload1.c (reload_cse_simplify_set): Honor
9231 CANNOT_CHANGE_MODE_CLASS.
9233 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
9235 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
9236 function.
9237 * config/mn10300/mn10300-protos.h: Declare it.
9238 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
9239 attribute cc of instructions that may use clr.
9241 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
9243 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
9244 (x - (x & y)) is found.
9246 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9248 * configure.in: Fix typo.
9249 * configure: Regenerate.
9251 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
9253 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
9255 2003-02-13 Adam Nemet <anemet@lnxw.com>
9257 PR opt/2391
9258 * combine.c: Fix spelling in comment.
9259 (cached_nonzero_bits): New function.
9260 (cached_num_sign_bit_copies): New function.
9261 (nonzero_bits_with_known): New macro.
9262 (num_sign_bit_copies_with_known): New macro.
9263 (nonzero_bits1): Rename from nonzero_bits. Add three new
9264 arguments. Change calls from nonzero_bits to
9265 nonzero_bits_with_known.
9266 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
9267 three new arguments. Change calls from num_sign_bit_copies to
9268 num_sign_bit_copies_with_known.
9269 (nonzero_bits): New macro.
9270 (num_sign_bit_copies): New macro.
9271 (update_table_tick): Don't traverse identical subexpression more
9272 than once.
9273 (get_last_value_validate): Likewise.
9275 2003-02-13 Zack Weinberg <zack@codesourcery.com>
9277 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
9278 * function.h (struct emit_status): Length of regno_pointer_align
9279 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
9280 not regno_pointer_align_length (i.e. length actually used, not
9281 length as allocated)
9283 * config/i386/i386.c (struct stack_local_entry): New.
9284 (struct machine_function): Replace huge array with alist.
9285 (assign_386_stack_local): Change to match.
9287 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
9289 * inclhack.def (hpux_long_double): Tighten select and add bypass
9290 regexp.
9291 * fixincl.x: Rebuilt.
9293 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
9295 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
9296 edge and block ends with a jump insn it must be simple jump.
9298 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
9300 * Makefile.in (PREPROCESSOR_DEFINES): Add
9301 @TARGET_SYSTEM_ROOT_DEFINE@.
9302 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
9303 is specified or if building a cross compiler.
9304 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
9305 if the sysroot is under $exec_prefix.
9306 * configure: Regenerated.
9307 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
9308 defined.
9309 (struct default_include): Add add_sysroot field.
9310 (cpp_SYSROOT): Declare.
9311 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
9312 field.
9313 (cpp_SYSROOT): New variable.
9314 * cppinit.c (cpp_create_reader): Initialize
9315 CPP_OPTION (pfile, sysroot).
9316 (init_standard_includes): Handle add_sysroot. Do not
9317 add unrelocated copies of relocated directories.
9318 (COMMAND_LINE_OPTIONS): Add -isysroot.
9319 (cpp_handle_option): Handle -isysroot.
9320 * cpplib.h (struct cpp_options): Add sysroot member.
9321 * gcc.c (The Specs Language): Update description of %I.
9322 (target_system_root_changed): New variable.
9323 (process_command): Conditionalize make_relative_prefix call
9324 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
9325 target_system_root_changed.
9326 (do_spec_1): Add -isysroot to %I.
9327 * doc/invoke.texi (Spec Files): Update description of %I.
9328 * doc/install.texi (--with-sysroot): Update comment about
9329 relocation.
9331 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
9333 * config/h8300/h8300.md (a peephole2): New.
9335 2003-02-13 Robert Lipe <robertlipe@usa.net>
9336 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9338 * doc/install.texi (Specific): Update three SCO-related URLs.
9340 2003-02-13 Andreas Schwab <schwab@suse.de>
9342 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
9343 Parenthesize properly.
9344 (NPREDECESORS): Parenthesize properly.
9346 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
9348 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
9350 2003-02-12 Roger Sayle <roger@eyesopen.com>
9352 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
9353 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
9355 * reg-stack.c (subst_stack_regs_pat): Add support for binary
9356 UNSPEC instructions (e.g. "fpatan").
9358 2003-02-12 Mike Stump <mrs@apple.com>
9360 * varray.c (element_size): Remove.
9361 (uses_ggc): Remove.
9362 (element): Add.
9363 (varray_init): Use new interface.
9364 (varray_grow): Use new interface.
9365 (varray_clear): Use new interface.
9367 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
9369 * config/rs6000/spe.h: Add casts to the arguments of the following
9370 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
9371 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
9372 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
9373 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
9374 __ev_get_u16, __ev_get_s16.
9376 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
9378 * config/h8300/h8300.md (a peephole2): New.
9380 2003-02-12 Jan Hubicka <jh@suse.cz>
9382 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
9383 (OBJS): Add callgraph.o
9384 (callgraph.o): New.
9385 * c-decl.c (expand_body_1): Break out from ...
9386 (expand_body): This one; change calling convention
9387 (finish_function): Move some of expand_body logic here.
9388 (c_expand_deferred_function): Update call of expand_body
9389 (c_expand_stmt): Use c_expand_body_1.
9390 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
9391 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
9392 * c-tree.h (c_expand_body): Declare.
9393 * callgraph.c: New file.
9394 * flags.h (flag_unit_at_a_time): Declare.
9395 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
9396 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
9397 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
9398 * langhooks.h (struct lang_hooks_for_callgraph): New.
9399 (struct lang_hooks): Add callgraph field.
9400 * toplev.c (flag_unit_at_a_time): New.
9401 (lang_independent_options): Add flag_unit_at_a_time.
9402 (process_options): Disable unit-at-a-time mode for frontends not
9403 supporting callgraph.
9404 * tree-inline.c (typedef struct inline_data): Add "decl"
9405 (expand_call_inline): Update callgraph.
9406 (optimize_inline_calls): Set id.decl.
9407 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
9408 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
9409 cgraph_calls_p): Declare.
9410 * invoke.texi (-funit-at-a-time): Document
9412 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
9414 * config/rs6000/spe.h: Fix misc formatting.
9415 (__ev_create_ufix32_fs): Cast ev argument.
9416 (__ev_create_sfix32_fs): Same.
9417 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
9418 (__ev_get_ufix32_fs_internal): Same.
9420 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
9422 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
9423 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
9425 2003-02-12 Zack Weinberg <zack@codesourcery.com>
9427 * cpplib.c (do_include_common): Move warnings for
9428 #include_next and #import out to callers. Use early-return
9429 instead of nested ifs. Don't do check_eol here.
9430 (parse_include): Do check_eol here with the rest of the
9431 parsing stuff.
9432 (do_include_next, do_import): Now handle warnings.
9434 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9436 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
9438 2003-02-12 Jan Hubicka <jh@suse.cz>
9440 * predict.c (estimate_probability): Fix roundoff error.
9442 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
9444 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
9445 (two peephole2): New.
9447 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
9449 * config/h8300/h8300.md (several peephole2): Replace
9450 find_regno_note with peep2_reg_dead_p.
9452 2003-02-11 Richard Henderson <rth@redhat.com>
9454 * gcse.c (lookup_set): Remove unused argument PAT. Update
9455 both callers.
9457 2003-02-11 Geoffrey Keating <geoffk@apple.com>
9459 * diagnostic.c (real_abort): New.
9460 (diagnostic_report_diagnostic): Call real_abort on error.
9461 * diagnostic.h (diagnostic_abort_on_error): New.
9462 (struct diagnostic_context): Add abort_on_error field.
9463 * toplev.c (setup_core_dumping): New.
9464 (decode_d_option): Handle 'H' case.
9465 * doc/invoke.texi (Debugging Options): Document -dH.
9467 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
9469 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
9470 which refers to obsolete directories.
9472 2003-02-11 Richard Henderson <rth@redhat.com>
9474 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
9476 2002-10-21 Jan Hubicka <jh@suse.cz>
9478 * i386.c (contains_128bit_aligned_vector_p): New function.
9479 (ix86_function_arg_boundary): Properly align vector modes.
9481 2003-02-11 Bob Wilson <bob.wilson@acm.org>
9483 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
9484 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
9485 as a SET pattern.
9487 2003-02-11 Roger Sayle <roger@eyesopen.com>
9489 * builtins.c: Fix failure caused by commiting wrong patch.
9491 2003-02-11 Dale Johannesen <dalej@apple.com>
9492 * ra-build.c (compare_and_free_webs): Relax checking.
9493 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
9494 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9496 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9498 PR optimization/9651
9499 * rtlanal.c (may_trap_p): Handle FIX.
9501 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
9503 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
9504 * doc/invoke.texi: Extra alias.
9506 2003-02-11 Geoffrey Keating <geoffk@apple.com>
9508 * config/rs6000/host-darwin.c: Fix comment.
9510 2003-02-11 David Edelsohn <edelsohn@gnu.org>
9512 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
9513 predicate for mod result.
9515 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9517 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
9518 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
9519 * fixincl.x: Rebuilt.
9520 * tests/base/stdlib.h: Update.
9521 * tests/base/ctype.h: New file.
9523 2003-02-11 Jan Hubicka <jh@suse.cz>
9525 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
9527 2003-02-11 Richard Henderson <rth@redhat.com>
9529 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
9530 appropriated as globals.
9531 (ix86_expand_clrstr): Similarly.
9532 * config/i386/i386.md (cmpstrsi): Similarly.
9534 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
9536 * config/h8300/h8300.md (a peephole2): Add a case of 255.
9538 2003-02-11 Roger Sayle <roger@eyesopen.com>
9540 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
9541 (pow_optab, atan2_optab): Define corresponding macros.
9542 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
9543 * genopinit.c (optabs): Implement pow_optab and atan2_optab
9544 using pow?f3 and atan2?f3 patterns.
9545 * builtins.c (expand_errno_check): New function to update errno
9546 if necessary, split out from expand_builtin_mathfn.
9547 (expand_builtin_mathfn): Use expand_errno_check.
9548 (expand_builtin_mathfn_2): New function to handle expanding binary
9549 math functions, reusing the code in expand_errno_check.
9550 (expand_builtin): Handle the pow and atan2 math built-ins,
9551 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
9552 expand_builtin_mathfn_2.
9554 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
9556 2003-02-11 Jan Hubicka <jh@suse.cz>
9558 * combine.c (combine_simplify_rtx): Fix folding of
9559 nested float_truncates.
9561 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
9563 * config/h8300/h8300.md (a peephole2): Fix a typo.
9565 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
9567 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
9568 register number.
9570 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
9572 * config/h8300/h8300-protos.h: Add a prototype for
9573 gtuleu_operator.
9574 * config/h8300/h8300.c (gtuleu_operator): New.
9575 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
9576 * config/h8300/h8300.md (a peephole2): New.
9578 2003-02-11 Jan Hubicka <jh@suse.cz>
9580 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
9582 2003-02-11 Jan Hubicka <jh@suse.cz>
9584 * predict.c (choose_function_section): Choose sections correctly.
9586 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9588 * reload1.c (first_label_num): New.
9589 (reload): Index offsets_known_at and offsets_at using difference of
9590 label number and first label number. Don't use offset pointers.
9591 (set_label_offsets, set_initial_label_offsets): Likewise.
9593 2003-02-10 Roger Sayle <roger@eyesopen.com>
9595 * mips-tfile.c (init_file): Add missing initializers in the
9596 "#ifdef __alpha" case.
9597 (file_offset, max_file_offset): Declare as unsigned long.
9598 (write_varray): Cast to "unsigned long" in comparisons against
9599 either file_offset or max_file_offset.
9600 (write_object): Likewise.
9601 (read_seek): Likewise.
9602 (copy_object): Likewise. Declare "ifd" as int to match its use
9603 in add_ext_symbol, and avoid signed/unsigned conditional warning.
9605 2003-02-10 Nick Clifton <nickc@redhat.com>
9606 Aldy Hernandez <aldyh@redhat.com>
9608 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
9609 override options which have been specified on the command line.
9611 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
9613 * config/h8300/h8300.md (abssf2): New.
9614 (*abssf2_h8300): Likewise.
9615 (*abssf2_h8300hs): Likewise.
9617 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
9619 * tree.c (build_tree_list): Fix parameter names in comment.
9621 2003-02-10 Janis Johnson <janis187@us.ibm.com>
9623 * config/rs6000/ppc64-fp.c: New file.
9624 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
9626 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
9628 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
9629 * bb-reorder.c (make_reorder_chain): Deleted.
9630 (make_reorder_chain_1): Deleted.
9631 (find_traces): New function.
9632 (rotate_loop): New function.
9633 (mark_bb_visited): New function.
9634 (find_traces_1_round): New function.
9635 (copy_bb): New function.
9636 (bb_to_key): New function.
9637 (better_edge_p): New function.
9638 (connect_traces): New function.
9639 (copy_bb_p): New function.
9640 (get_uncond_jump_length): New function.
9641 (reorder_basic_blocks): Use new functions (Software Trace Cache).
9642 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
9643 boundaries.
9645 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
9647 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
9649 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
9651 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
9652 (DECL_LIVE_RANGE_RTL): Remove.
9654 2003-02-10 Nick Clifton <nickc@redhat.com>
9656 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
9657 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
9658 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
9659 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
9660 config/arm/freebsd.h, config/arm/linux-elf.h,
9661 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
9662 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
9663 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
9664 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
9665 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
9666 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
9667 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
9668 and reformat as appropriate.
9670 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
9672 * config/h8300/clzsi2.c: Remove.
9673 * config/h8300/ctzsi2.c: Likewise.
9674 * config/h8300/paritysi2.c: Likewise.
9675 * config/h8300/popcountsi2.c: Likewise.
9676 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
9677 ctzsi2, paritysi2, and popcountsi2.
9679 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
9680 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
9682 PR c/7741
9683 * c-decl.c (duplicate_decls): Discard the initializer of the
9684 new decl when the types are conflicting.
9686 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
9688 * Makefile.in (sreal.o): Added.
9689 (predict.o): Depends on sreal.h instead of real.h.
9690 * sreal.c: New file.
9691 * sreal.h: New file.
9692 * predict.c: Use sreal.c instead of real.c.
9694 2003-02-10 Nick Clifton <nickc@redhat.com>
9696 * Contributed support for the Cirrus EP9312 "Maverick"
9697 floating point co-processor. Written by Aldy Hernandez
9698 <aldyh@redhat.com>.
9699 (config/arm/arm.c): Add Cirrus support.
9700 (config/arm/arm.h): Likewise.
9701 (config/arm/aout.h): Likewise.
9702 (config/arm/arm.md): Likewise.
9703 (config/arm/arm-protos.h): Likewise.
9704 (config.gcc): Likewise.
9705 (doc/invoke.texi): Describe new -mcpu value and new
9706 -mcirrus-fix-invalid-insns switch,
9707 (cirrus.md): New file.
9709 2003-02-10 Jan Hubicka <jh@suse.cz>
9711 * combine.c (combine_simplify_rtx): Simplify using
9712 (float_truncate (float x)) is (float x)
9713 (float_extend (float_extend x)) is (float_extend x).
9715 2003-02-10 Alan Modra <amodra@bigpond.net.au>
9717 * calls.c (try_to_integrate): Tidy stack_usage_map access.
9718 (emit_library_call_value_1): Likewise. Formatting.
9719 (store_one_arg): Likewise.
9721 2003-02-09 Nick Clifton <nickc@redhat.com>
9722 Aldy Hernandez <aldyh@redhat.com>
9724 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
9725 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
9726 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
9727 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
9728 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
9729 docs. Add range test for immediate value.
9731 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
9733 Rename spe_evxor to xorv2si3.
9734 (xorv4hi3): New.
9735 (xorv1di3): New.
9737 2003-02-10 Glen Nakamura <glen@imodulo.com>
9739 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
9740 tag.
9742 2003-02-10 Jan Hubicka <jh@suse.cz>
9744 * i386.c (vector_move_operand): New predicate.
9745 (ix86_expand_vector_move): Be happy about 0.
9746 * i386.h (PREDICATE_CODES): Add sse-move_operand.
9747 * i386.md (mov*_internal): Add 'C' alternative.
9749 2003-02-09 Jan Hubicka <jh@suse.cz>
9751 * i386.md (floathi*): Deal with SSE.
9753 2003-02-09 Jan Hubicka <jh@suse.cz>
9755 * simplify-rtx.c (simplify_unary_operation,
9756 simplify_binary_operation): Deal with vector modes
9757 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
9759 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
9761 * toplev.c (rest_of_compilation): Recompute register usage after
9762 split_all_insns.
9764 2003-02-09 Richard Henderson <rth@redhat.com>
9766 * libgcc-std.ver (__clztf2): New.
9767 (__ctztf2, __popcounttf2, __paritytf2): New.
9768 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
9769 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
9770 adjust code to match the different type sizes.
9771 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
9772 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
9774 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
9775 TImode; select word_mode and twice that.
9776 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
9777 select the modes from float, double, and long double.
9778 (init_optabs): Remove duplicate initializations.
9780 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
9782 * doc/install.texi: Squeeze and streamline section on
9783 testing and regression checking.
9785 2003-02-09 Jan Hubicka <jh@suse.cz>
9787 * i386.md (ahi?v*3): Set third operand type to TImode.
9788 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
9790 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
9791 integer mode.
9793 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
9794 Change code so they are arithmetic expressions now.
9795 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9796 simplify_ternary_operation): Deal with VEC_* expressions.
9798 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
9800 2003-02-08 Jan Hubicka <jh@suse.cz>
9802 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
9803 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
9804 possibly got duplicated.
9806 2003-02-08 Richard Henderson <rth@redhat.com>
9808 * config/alpha/alpha.c (override_options): Turn off explicit
9809 relocs until post-peep2 code duplication resolved.
9811 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
9813 * optabs.c (expand_unop): Widen clz properly when clz is done
9814 via libcall.
9816 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
9818 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
9819 * config/h8300/crti.asm: Likewise.
9820 * config/h8300/crtn.asm: Likewise.
9821 * config/h8300/ctzsi2.c: Likewise.
9822 * config/h8300/fixunssfsi.c: Likewise.
9823 * config/h8300/h8300-protos.h: Likewise.
9824 * config/h8300/h8300.c: Likewise.
9825 * config/h8300/h8300.h: Likewise.
9826 * config/h8300/h8300.md: Likewise.
9827 * config/h8300/paritysi2.c: Likewise.
9828 * config/h8300/popcountsi2.c: Likewise.
9829 * config/h8300/rtems.h: Likewise.
9831 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9833 * doc/invoke.texi: Documentation for my previous commit.
9834 * doc/passes.texi: Ditto.
9836 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9838 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
9839 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
9840 Declare.
9841 (DLTHE_FLAG_UPDATE_FREQ): New.
9842 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
9843 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
9844 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
9845 fix_bb_placement, fix_bb_placements, place_new_loop,
9846 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
9847 New static functions.
9848 (fix_loop_placement, can_duplicate_loop_p,
9849 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
9850 New functions.
9852 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
9853 unswitch_loops): Declare.
9854 * loop-init.c: New file.
9855 * loop-unswitch.c: New file.
9856 * Makefile.in (loop-init.o, loop-unswitch.o): New.
9857 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
9858 * toplev.c (DFI_loop2): New dump.
9859 (flag_unswitch_loops): New.
9860 (lang_independent_options): Add it.
9861 (rest_of_compilation): Call new loop optimizer.
9862 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
9864 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
9866 * config/h8300/clzsi2.c: New.
9867 * config/h8300/ctzsi2.c: Likewise.
9868 * config/h8300/paritysi2.c: Likewise.
9869 * config/h8300/popcountsi2.c: Likewise.
9870 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
9872 2003-02-07 David Edelsohn <edelsohn@gnu.org>
9874 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
9875 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
9876 (ctzsi2): New pattern.
9877 (ffssi2): Use clz instead of unspec.
9878 (clzdi2): Rename from cntlzd2.
9879 (ctzdi2): New pattern.
9880 (ffsdi2): Use clz instead of unspec.
9882 2003-02-07 Loren James Rittle <ljrittle@acm.org>
9884 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
9885 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
9886 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
9887 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
9889 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
9891 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
9893 2003-02-07 Richard Henderson <rth@redhat.com>
9895 PR 9226
9896 * gcse.c (local_cprop_find_used_regs): New.
9897 (local_cprop_pass): Use it.
9899 2003-02-07 Fred Fish <fnf@intrinsity.com>
9901 * mips-tfile.c (parse_def): Parenthesize assignments to fix
9902 precedence bugs.
9904 2003-02-07 Segher Boessenkool <segher@koffie.nl>
9906 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
9908 2003-02-07 Roger Sayle <roger@eyesopen.com>
9910 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
9911 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
9912 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
9913 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
9914 builtin functions (and their __builtin_* variants).
9915 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
9916 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
9917 when not optimizing.
9919 * doc/extend.texi: Document new pow and atan2 builtins, and
9920 their float and long double variants. Realphabetize builtins.
9922 2003-02-07 Jan Hubicka <jh@suse.cz>
9924 * i386.md (sse2_nandv2di3): Fix.
9926 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
9928 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
9929 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
9930 definition.
9931 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
9932 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
9934 2003-02-07 Jan Hubicka <jh@suse.cz>
9936 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
9938 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
9940 * cfg.c (dump_flow_info): Add back accidently deleted line.
9942 2003-02-07 Andrey Petrov <petrov@netbsd.org>
9944 * optabs.c (expand_float): Search wider integer modes first.
9946 2003-02-07 Bob Wilson <bob.wilson@acm.org>
9948 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
9949 based on preprocessor flag.
9951 2003-02-07 Roger Sayle <roger@eyesopen.com>
9952 Richard Henderson <rth@redhat.com>
9954 * gcse.c (implicit_sets): New.
9955 (compute_hash_table_work): Include them in hash table.
9956 (find_implicit_sets, fis_get_condition): New.
9957 (one_cprop_pass): Allocate and free implicit_sets; call
9958 find_implicit_sets before building hash table.
9960 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
9962 * config/t-netbsd (USER_H): Revert previous change.
9964 2003-02-07 Gabor Greif <ggreif@lucent.com>
9966 * doc/c-tree.texi (Namespaces): Fix typo.
9968 2003-02-07 Jan Hubicka <jh@suse.cz>
9970 * regrename.c (do_replace, find_oldest_value_reg,
9971 copyprop_hardreg_forward_1): Update register attributes.
9973 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
9975 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
9976 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
9977 variables starting with underscore.
9978 (struct unit_usage): New structure.
9979 (unit_usages, cycle_alt_unit_usages): New global variables.
9980 (check_unit_distribution_in_reserv): Remove it.
9981 (store_alt_unit_usage): New function.
9982 (check_regexp_units_distribution): Rewrite it.
9984 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9986 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
9987 target_cpu_default.
9988 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
9989 if not MASK_NO_SPACE_REGS.
9990 (output_call): Adjust return pointer, don't load new space register
9991 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
9992 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
9993 TARGET_NO_SPACE_REGS is true.
9994 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
9995 conditions.
9996 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
9997 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
9998 true. Use bve when TARGET_64BIT is true.
10000 2003-02-06 Richard Henderson <rth@redhat.com>
10002 * combine.c (nonzero_bits): Fix double break.
10004 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10005 Richard Henderson <rth@redhat.com>
10007 PR c/9530
10008 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
10009 from functions that return a float to functions that don't.
10011 2003-02-06 Jan Hubicka <jh@suse.cz>
10013 * i386.c (x86_inter_unit_moves): New variable.
10014 (ix86_secondary_memory_needed): Fix 64bit case, honor
10015 TARGET_INTER_UNIT_MOVES
10016 * i386.h (x86_inter_unit_moves): Declare.
10017 (TARGET_INTER_UNIT_MOVES): New macro.
10018 * i386.md (movsi_1): Cleanup constraints; disable
10019 when not doing inter-unit moves.
10020 (movsi_1_nointernunit): New.
10021 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
10022 (movdi_1_rex64_nointerunit): New.
10023 (mivsf_1): disable when not doing inter-unit moves.
10024 (movsf_1_nointerunit): New.
10026 * basic-block.h (inside_basic_block_p): Declare.
10027 * cfgbuild.c (inside_basic_block_p): Make global.
10028 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
10029 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
10030 update CFG.
10031 (fix_basic_block_boundaries, add_missing_bbs): New.
10032 (rank): Use profile.
10033 (scheudle_ebbs): Rely on CFG; update coments.
10035 2003-02-05 Geoffrey Keating <geoffk@apple.com>
10037 * Makefile.in (host_hook_obj): New.
10038 (OBJS): Add $(host_hook_obj).
10039 (host_default.o): New rule.
10040 * config.gcc (host_hook_obj): New, default to host-default.o.
10041 (powerpc-*-darwin*): Use host-darwin.o.
10042 (out_host_hook_obj): New.
10043 * configure: Regenerate.
10044 * configure.in: Print information about out_host_hook_obj, substitute
10045 into output files.
10046 * host-default.c: New file.
10047 * hosthooks.h: New file.
10048 * toplev.c (general_init): Call host_hooks.extra_signals.
10049 * config/rs6000/host-darwin.c: New file.
10050 * config/rs6000/x-darwin: New file.
10051 * doc/hostconfig.texi: Add documentation for new host hook.
10052 Rearrange existing documentation.
10054 2003-02-05 Roger Sayle <roger@eyesopen.com>
10056 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
10057 with *targetm.delegitimize_address.
10058 (rtl_for_decl_location): Likewise.
10059 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
10060 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
10062 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
10063 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
10064 prototype.
10065 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
10066 i386_simplify_dwarf_addr. Made static. Prototyped.
10067 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
10068 i386_simplify_dwarf_addr to ix86_delegitimize_address.
10069 (ix86_find_base_term): Likewise.
10070 (maybe_get_pool_constant): Likewise.
10072 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
10073 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
10074 prototype.
10075 * config/s390/s390.c (s390_delegitimize_address): Renamed from
10076 s390_simplify_dwarf_addr. Made static. Prototyped.
10077 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
10079 2003-02-05 Richard Henderson <rth@redhat.com>
10081 PR c/8602
10082 * integrate.c (output_inline_function): Reset input_filename
10083 and lineno from the decl before rest_of_compilation.
10085 2003-02-05 Richard Henderson <rth@redhat.com>
10087 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
10088 (CTZ_DEFINED_VALUE_AT_ZERO): New.
10089 * doc/rtl.texi, doc/tm.texi: Document them.
10091 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
10092 of the value at zero properly.
10093 * fold-const.c (tree_expr_nonnegative_p): Likewise.
10094 * simplify-rtx.c (simplify_unary_operation): Likewise.
10096 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
10097 (CTZ_DEFINED_VALUE_AT_ZERO): New.
10099 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
10100 (TARGET_EXPAND_BUILTIN): Remove.
10101 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
10102 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
10103 (enum arm_builtins): Remove.
10104 * config/arm/arm.md (UNSPEC_CLZ): Remove.
10105 (clzsi2): Rename from clz; use clz instead of unspec.
10106 (ctzsi2): New.
10107 * config/arm/arm-protos.h: Update.
10109 2003-02-05 Jan Hubicka <jh@suse.cz>
10111 * i386-protos.h (x86_emit_floatuns): Declare.
10112 * i386.c (x86_emit_floatuns): New global function.
10113 * i386.md (floatunssisf2, floatunsdisf2,
10114 floatunsdidf2): New patterns.
10116 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10118 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
10120 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
10122 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
10123 config/ia64/linux.h
10125 2003-02-05 Roger Sayle <roger@eyesopen.com>
10127 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
10129 2003-02-05 Jakub Jelinek <jakub@redhat.com>
10131 PR optimization/8555
10132 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
10133 instead of aborting.
10135 2003-02-04 Richard Henderson <rth@redhat.com>
10137 * config/i386/i386.md (UNSPEC_BSF): Remove.
10138 (ffssi2): Split into cmove and no_cmove insns and splitters;
10139 lose pentium float trick for now.
10140 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
10141 (ctzsi2, clzsi2, bsr): New.
10143 2003-02-04 Richard Henderson <rth@redhat.com>
10145 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
10146 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
10147 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
10148 (ffsdi2): Use popcount instead of unspec.
10149 (popcountdi2): Rename from *popcnt.
10150 (ctzdi2, clzdi2, getf_exp_tf): New.
10152 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
10154 * genconfig.c (main): Generate CC0_P.
10155 * rtl.h (CC0_P): Remove.
10157 2003-02-04 Richard Henderson <rth@redhat.com>
10159 * libgcc2.h, libgcc2.c (__ffsSI2): New.
10160 (__ffsDI2): Rename from __ffsdi2.
10161 * mklibgcc.in (lib2funcs): Add _ffssi2.
10163 2003-02-04 Richard Henderson <rth@redhat.com>
10165 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
10166 rounds with a "bit table" lookup.
10168 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10170 * reload.c (find_reloads): Do not use the mode specified in the insn
10171 pattern as reload mode for address operands. Do not generate optional
10172 reloads for operands where a mandatory reload was already pushed.
10174 2003-02-04 Richard Henderson <rth@redhat.com>
10176 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
10177 builtins instead of inline assembly.
10179 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10181 PR c/9376
10182 * libgcc2.c (__subvdi3): Fix typo.
10184 2003-02-04 Jan Hubicka <jh@suse.cz>
10186 * i386.md (movti_rex64): Fix constraint.
10188 2003-02-04 Jan Hubicka <jh@suse.cz>
10190 * i386.md (vector push splitters): Fix typo in resolving conflict.
10192 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
10194 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
10196 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
10198 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
10199 for recent libstdc++. Remove formatting cruft.
10201 2003-02-04 Jakub Jelinek <jakub@redhat.com>
10203 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
10204 attribute even if input file name is absolute, but one of the
10205 includes is relative.
10207 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
10209 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
10210 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
10211 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
10213 2003-02-03 Richard Henderson <rth@redhat.com>
10215 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
10216 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
10217 return type to "int". Shuffle declarations and undef int trap.
10218 * libgcc2.h: Remove their declarations.
10219 * optabs.c (expand_unop): Force outmode to int for bitops.
10221 2003-02-03 Bob Wilson <bob.wilson@acm.org>
10223 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
10224 coprocessor registers before floating-point registers.
10225 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
10226 to account for a previously removed register.
10227 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
10228 Delete unused macros.
10230 2003-02-03 Jan Hubicka <jh@suse.cz>
10232 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
10233 (mov*_internal): Fix predicates; require one of operands to not be
10234 memory.
10235 (SSE?MMX move expanders): Fix predicates; force one of operands to
10236 register.
10237 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
10238 (movups/movupd/movdqu patterns): Force one of operands to not be
10239 memory.
10241 2003-02-03 Roger Sayle <roger@eyesopen.com>
10243 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
10244 takes a single rtx and returns it unmodified.
10245 * hooks.h (hook_rtx_rtx_identity): Prototype here.
10246 * target.h (struct gcc_target): Add "delegitimize_address"
10247 field to target structure.
10248 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
10249 for delegitimize_address target using hook_rtx_rtx_identity.
10250 (TARGET_INITIALIZER): Initialize delegitimize_address field
10251 using TARGET_DELEGITIMIZE_ADDRESS macro.
10252 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
10253 extensions of constant pool references. Use delegitimize_address
10254 to undo the obfuscation of "-fpic".
10255 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
10257 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
10258 i386_simplify_dwarf_addr.
10259 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
10260 (maybe_get_pool_constant): Likewise.
10262 2003-02-03 Jan Hubicka <jh@suse.cz>
10264 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
10266 2003-02-03 Jan Hubicka <jh@suse.cz>
10268 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
10270 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10272 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
10273 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
10275 2003-02-02 Andreas Schwab <schwab@suse.de>
10277 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
10279 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
10281 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
10282 (epilogue_insns): Likewise.
10284 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10286 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
10288 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10290 * pa-protos.h (attr_length_millicode_call): Remove second argument.
10291 (attr_length_indirect_call, attr_length_indirect_call,
10292 attr_length_save_restore_dltp): New prototypes.
10293 * pa.c (attr_length_millicode_call): Remove second argument. Check
10294 INSN_ADDRESSES_SET_P in distance calculation.
10295 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
10296 INSN_ADDRESSES.
10297 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
10298 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
10299 Call attr_length_call directly.
10300 (attr_length_indirect_call, output_indirect_call,
10301 attr_length_save_restore_dltp): New functions.
10302 * pa.md (attr_length_millicode_call): Drop second argument from all
10303 patterns.
10304 (return_internal_pic): Delete.
10305 (return_external_pic): Remove use of PIC register and pic operand and
10306 flag checks.
10307 (epilogue): Use return_internal for both normal and pic code.
10308 (call, call_value): Emit new 32-bit pic patterns for symref and
10309 indirect calls. Remove uses for arg pointer and pic register.
10310 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
10311 call_reg_pic_post_reload, call_val_symref_pic,
10312 call_val_symref_pic_post_reload, call_val_reg_pic,
10313 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
10314 Implement define_split and define_peephole2 patterns for pre reload
10315 patterns.
10316 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
10317 call_value_internal_reg_64bit): Shorten names.
10318 (all call patterns): Explicitly indicate registers used and clobbered.
10319 Use attr_length_indirect_call and attr_length_save_restore_dltp for
10320 attribute length calculation. Move code generation for indirect calls
10321 to output_indirect_call.
10322 (sibcall, sibcall_value): Don't restore PIC register.
10323 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
10324 register retore.
10326 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10328 * doc/install.texi (Testing): Simplify and compress instructions
10329 concerning Dejagnu.
10331 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10333 * collect2.c (pexecute_pid): Rename to pid.
10334 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
10335 pid.
10337 2003-02-01 Geoffrey Keating <geoffk@apple.com>
10339 * doc/extend.texi (Function Attributes): Remove documentation
10340 for PowerPC Windows NT function attributes..
10342 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
10344 * dwarf2out.c (gen_type_die): Check for typedefs before calling
10345 for TYPE_MAIN_VARIANT.
10347 2003-02-01 Richard Henderson <rth@redhat.com>
10349 * libgcc2.c: Include auto-host.h.
10350 (ATTRIBUTE_HIDDEN): New.
10351 (__clz_tab): Don't declare here for clz and ctz.
10352 (__clzsi2, __clzdi2): Use count_leading_zeros.
10353 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
10354 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
10355 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
10356 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
10358 2003-02-01 Richard Henderson <rth@redhat.com>
10360 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
10361 to the conditional.
10362 (ashlsi3_1_zext splitter): Likewise.
10364 2003-02-01 Richard Henderson <rth@redhat.com>
10366 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
10367 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
10368 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
10369 return type to Wtype.
10371 * libgcc-std.ver (GCC_3.4): Fix inheritance.
10373 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
10374 expander input constraint.
10376 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10378 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
10379 OTI_parity.
10380 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
10381 * optabs.c (widen_clz, expand_parity): New.
10382 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
10383 for libcalls to clz, ctz, popcount, and parity.
10384 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
10385 parity_optab, and set up libfunc handlers.
10386 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
10387 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
10388 __popcount_tab): New.
10389 * libgcc2.h: Declare them.
10390 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
10391 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
10392 and parity_optab.
10393 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
10394 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
10395 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
10396 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
10397 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
10398 BUILT_IN_PARITYLL): New.
10399 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
10400 and add optab argument.
10401 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
10402 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
10403 * expr.c (expand_expr): Handle them.
10404 * fold-const.c (tree_expr_nonnegative_p): Likewise.
10405 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
10406 * reload1.c (eliminate_regs): Handle them.
10407 (elimination_effects): Likewise.
10408 * function.c (instantiate_virtual_regs_1): Likewise
10409 * genattrtab.c (check_attr_value): Likewise.
10410 * simplify-rtx.c (simplify_unary_operation): Likewise.
10411 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
10412 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
10413 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
10414 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
10415 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
10416 __builtin_arm_clz.
10417 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
10418 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
10419 * doc/extend.texi (Other Builtins): Add new builtins.
10420 * doc/md.texi (Standard Names): Add new patterns.
10422 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
10424 * reload.c: Revert 2003-01-31 change.
10426 2003-02-01 Jan Hubicka <jh@suse.cz>
10428 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
10430 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
10432 * flags.h (flag_volatile): Remove declaration.
10433 (flag_volatile_global, flag_volatile_static): Likewise.
10434 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
10435 * toplev.c (flag_volatile): Remove definition.
10436 (flag_volatile_global, flag_volatile_static): Likewise.
10437 (f_options): Remove corresponding entries here.
10438 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
10439 or flag_volatile_static.
10440 * doc/invoke.texi: Remove documentation of -fvolatile,
10441 -fvolatile-global and -fvolatile-static.
10443 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10445 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
10446 updating of total_code_bytes from prologue to epilogue.
10448 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
10450 * reload.c (find_reloads): Do not use the mode specified in the insn
10451 pattern as reload mode for address operands. Do not generate optional
10452 reloads for operands where a mandatory reload was already pushed.
10453 Generate optional reloads only in the final pass though find_reloads.
10454 (have_replacement_p): New function.
10456 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10458 * doc/install.texi (Testing): Remove a reference to our obsolete
10459 /testresults web pages and strip redundant information concerning
10460 test results.
10461 (Binaries): Refer to Microsoft Windows instead of listing all
10462 possible variants.
10464 2003-02-01 Jan Hubicka <jh@suse.cz>
10466 * loop.c (emit_prefetch_instructions): Do conversion at right place in
10467 RTL chain.
10469 * combine.c (simplify_set): Reverse order of ragumetns to
10470 REG_CANNOT_CHANGE_MODE_P
10471 * df.c (df_def_record_1): Likewise.
10472 * recog.c (register_operand): Likewise.
10473 * simplify-rtx.c (simplify_subreg): Likewise.
10474 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
10475 CANNOT_CHANGE_MODE_CLASS.
10476 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
10477 Likewise.
10478 * reload.c (push_reload): Likewise.
10479 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
10480 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
10481 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
10482 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
10483 * mips.c (mips_cannot_change_mode_class): Update.
10484 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
10485 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
10486 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
10487 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
10488 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
10489 * sh.c (sh_cannot_change_mode_class): Update.
10490 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
10491 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
10493 2003-01-31 Geoffrey Keating <geoffk@apple.com>
10495 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
10496 change to LINK_COMMAND_SPEC in gcc.c.
10498 2003-01-31 Jan Hubicka <jh@suse.cz>
10500 PR c/9506
10501 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
10503 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10505 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
10506 duplicated code.
10508 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
10510 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
10511 (BINFO_ELTS): New #define.
10512 * stor-layout.c (finalize_record_size): Don't set them.
10513 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
10514 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
10515 (BINFO_LANG_ELTS): New #define.
10516 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
10517 * java/class.c (make_class): Use BINFO_ELTS.
10518 (set_super_info): Likewse.
10519 (add_interface_do): Likewise.
10520 * objc/objc-act.c (start_class): Use BINFO_ELTS.
10522 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
10524 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
10525 (times): Don't ever declare if not HAVE_TIMES.
10526 (clock): Don't ever declare if not HAVE_CLOCK.
10528 2003-01-30 Richard Henderson <rth@redhat.com>
10530 * flow.c (update_life_info): Zap life info after cleanup_cfg.
10531 (regno_uninitialized): Use correct live at function entry set.
10532 (regno_clobbered_at_setjmp): Likewise.
10534 * expr.c (store_expr): Promote all MEM intermediates to regs.
10536 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
10538 * config/arm/arm.c: Fix comment typos.
10539 * config/arm/arm.h: Likewise.
10540 * config/arm/netbsd-elf.h: Likewise.
10541 * config/arm/netbsd.h: Likewise.
10543 2003-01-30 Geoffrey Keating <geoffk@apple.com>
10545 * gengtype.c (struct walk_type_data): Add needs_cast_p.
10546 (walk_type): Set needs_cast_p in walk_type_data.
10547 (write_types_process_field): Supply casts when required to suppress
10548 warnings.
10549 (write_root): Cast gt_pch_n_S to suppress warning.
10550 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
10551 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
10552 when they might exist.
10553 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
10554 insn-conditions.o, and rs6000.o.
10556 2003-01-30 Richard Henderson <rth@redhat.com>
10558 * ggc-page.c (G.context_depth_allocations): New.
10559 (G.context_depth_collections): New.
10560 (alloc_page): Set G.context_depth_allocations.
10561 (ggc_collect): Set G.context_depth_collections.
10562 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
10563 (ggc_pop_context): Early exit for no allocations or collections.
10565 2003-01-30 Richard Henderson <rth@redhat.com>
10567 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
10569 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
10571 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
10572 size, the link register is always saved if any other register is
10573 saved.
10575 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
10577 * config/h8300/h8300-protos.h: Update the prototype for
10578 compute_plussi_cc.
10579 (cpp_reader): Declare before it is used.
10580 * config/h8300/h8300.c (compute_plussi_cc): Change the return
10581 type to int.
10582 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
10583 see an unknown H8 variant.
10585 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10587 PR target/9316
10588 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
10589 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
10590 * config/rs6000/t-rtems: New file. multilib variants to match OS.
10591 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
10592 rs6000/t-ppcgas so we get the desired multilibs.
10594 2003-01-30 Nick Clifton <nickc@redhat.com>
10596 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
10597 when popping saved IP register off the stack.
10599 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
10601 * config/rs6000/aix43.h: Fix comment typos.
10602 * config/rs6000/aix51.h: Likewise.
10603 * config/rs6000/aix52.h: Likewise.
10604 * config/rs6000/altivec.h: Likewise.
10605 * config/rs6000/rs6000.c: Likewise.
10606 * config/rs6000/rs6000.h: Likewise.
10607 * config/rs6000/rs6000.md: Likewise.
10608 * config/rs6000/spe.md: Likewise.
10610 2003-01-29 Mark Mitchell <mark@codesourcery.com>
10612 * c-common.c (builtin_define_float_constants): Define
10613 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
10615 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
10617 * config/sh/lib1funcs.asm: Fix comment typos.
10618 * config/sh/linux.h: Likewise.
10619 * config/sh/sh.c: Likewise.
10620 * config/sh/sh.md: Likewise.
10622 2003-01-30 Loren James Rittle <ljrittle@acm.org>
10624 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
10626 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
10628 * config/fp-bit.h (__make_dp): Declare if TMODES.
10630 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
10632 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
10633 general_operand_src and general_operand_dst.
10635 2003-01-29 David Edelsohn <edelsohn@gnu.org>
10637 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
10638 Return true for variable sized types.
10639 (rs6000_va_arg): Handle variable sized types passed by reference
10640 on non-SVR4 ABI.
10642 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
10644 * arm.c (arm_legtimize_address): New function.
10645 * arm-protos.h (arm_legtimize_address): Add prototype.
10646 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
10647 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
10648 do ... while (0)
10650 2003-01-29 Joel Sherrill <joel@OARcorp.com>
10652 PR bootstrap/9296
10653 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
10654 depended on it being defined until now.
10656 2003-01-29 Joel Sherrill <joel@OARcorp.com>
10658 PR target/9295
10659 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
10660 RTEMS code knows which C++ initialization style the toolset
10661 configuration is using.
10663 2003-01-29 Joel Sherrill <joel@OARcorp.com>
10665 PR bootstrap/9293
10666 * config/m68k/t-crtstuff: Replace spaces with tabs, add
10667 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
10669 2003-01-29 Joel Sherrill <joel@OARcorp.com>
10671 PR bootstrap/9292
10672 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
10673 RTEMS threads.
10674 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
10676 2003-01-29 Nick Clifton <nickc@redhat.com>
10678 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
10679 not $(srcdir).
10681 2003-01-29 Andrew Haley <aph@redhat.com>
10683 * tree-inline.c (walk_tree): Add CHAR_TYPE.
10685 2003-01-29 Jan Hubicka <jh@suse.cz>
10687 * i386.md (subdi3_carry_rex64): Fix typo.
10689 2003-01-28 Stan Shebs <shebs@apple.com>
10691 * coretypes.h (cpp_reader): Forward declare struct.
10692 * c-pragma.h (cpp_reader): Remove forward declaration.
10693 * hashtable.h (cpp_reader): Likewise.
10694 * scan.h (cpp_reader): Likewise.
10695 * tree.h (cpp_reader): Likewise.
10696 * config/darwin-protos.h (cpp_reader): Likewise.
10697 * config/arm/arm-protos.h (cpp_reader): Likewise.
10698 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
10699 struct cpp_reader in prototypes.
10701 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
10703 * doc/install.texi: Add documentation for installation into
10704 tooldirs and with DESTDIR.
10706 2003-01-28 Richard Henderson <rth@redhat.com>
10708 * config.gcc (ia64*-*-aix*): Remove.
10709 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
10710 * config/ia64/unwind-aix.c: Remove file.
10712 2003-01-28 Andreas Schwab <schwab@suse.de>
10714 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
10715 register.
10716 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
10717 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
10718 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
10719 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
10720 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
10721 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
10722 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
10724 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
10726 * combine.c (nonzero_bits): Fix check for negative divide operands.
10728 2003-01-28 Richard Henderson <rth@redhat.com>
10730 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
10731 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
10733 2003-01-28 Richard Henderson <rth@redhat.com>
10735 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
10737 * config/cris/cris.c (cris_address_cost): Make static.
10738 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
10739 * config/cris/cris.h (ADDRESS_COST): Remove.
10740 * config/cris/cris-protos.h: Update.
10742 2003-01-23 Mike Stump <mrs@apple.com>
10744 * regclass.c (init_reg_autoinc): New function.
10745 (regclass): Move initialization of forbidden_inc_dec_class from
10746 here...
10747 (init_regs): to here. Avoids reinitialization for each function,
10748 saving compilation time.
10750 2003-01-28 Jason Merrill <jason@redhat.com>
10752 * cpplib.h (struct cpp_options): Add warn_deprecated field.
10753 * cppinit.c (cpp_create_reader): Turn it on by default.
10754 * c-opts.c (c_common_decode_option): Set it.
10755 * cpplib.c (do_pragma_once): Only complain about #pragma once
10756 if warn_deprecated is set.
10758 2003-01-28 Dale Johannesen <dalej@apple.com>
10760 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
10761 * loop.c (scan_loop): Move movables on -Os rich-register targets.
10762 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
10764 2003-01-28 Richard Henderson <rth@redhat.com>
10766 * target.h (targetm.address_cost): New.
10767 * target-def.h (TARGET_ADDRESS_COST): New.
10768 (TARGET_RTX_COSTS): Uncomment. Oops.
10769 * cse.c (address_cost): Use new target hook.
10770 (default_address_cost): New.
10771 * output.h (default_address_cost): Declare.
10772 * hooks.c (hook_int_rtx_0): New.
10773 * hooks.h (hook_int_rtx_0): Declare.
10774 * loop.c (combine_givs_p): Remove if 0 code.
10775 * system.h (ADDRESS_COST): Poison.
10777 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
10778 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
10779 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
10780 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
10781 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
10782 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
10783 config/xtensa/xtensa.c, config/xtensa/xtensa.h
10784 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
10785 (ADDRESS_COST): Remove.
10787 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
10788 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
10789 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
10790 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
10791 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
10792 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
10793 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
10794 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
10795 config/mips/mips.c, config/mips/mips.h,
10796 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
10797 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
10798 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
10799 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
10800 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
10801 config/vax/vax.c, config/vax/vax.h
10802 (foo_address_cost): Make static.
10803 (TARGET_ADDRESS_COST): New.
10804 (ADDRESS_COST): Remove.
10806 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
10807 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
10808 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
10809 config/stormy16/stormy16.h
10810 (ADDRESS_COST): Move code ...
10811 (foo_address_cost): ... here.
10812 (TARGET_ADDRESS_COST): New.
10814 * config/m32r/m32r.c (m32r_address_cost): Remove.
10815 * config/m32r/m32r-protos.h: Update.
10817 * config/mmix/mmix.c (mmix_address_cost): Remove.
10818 * config/mmix/mmix-protos.h: Update.
10820 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
10821 mn10300_address_cost; move unsig allocation ...
10822 (mn10300_address_cost): ... here.
10823 (TARGET_ADDRESS_COST): New.
10824 * config/mn10300/mn10300-protos.h: Update.
10825 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
10827 * doc/tm.texi: Update.
10829 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
10831 * haifa-sched.c (schedule_insn): Return necessary cycle advance
10832 after issuing the insn.
10833 (rank_for_schedule): Make a insn with /S the highest priority
10834 insn.
10835 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
10836 (choose_ready): Check SCHED_GROUP_P.
10837 (schedule_block): Advance cycle after issuing insn if it is
10838 necessary. Don't reorder insns if there is an insn with /S.
10839 (set_priorities): Ignore schedule groups.
10841 * sched-deps.c (remove_dependence, group_leader): Remove the
10842 functions.
10843 (add_dependence): Ignore schedule groups.
10844 (set_sched_group_p): Don't make copy of dependencies from previous
10845 insn of the schedule group. Add anti-dependency to the previous
10846 insn of the schedule group.
10847 (compute_forward_dependences): Ignore schedule groups.
10849 * sched-ebb.c (init_ready_list): Ignore schedule groups.
10851 * sched-rgn.c (init_ready_list): Ditto.
10852 (can_schedule_ready_p): Ditto.
10854 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
10856 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
10857 register to another one.
10859 2003-01-28 Richard Henderson <rth@redhat.com>
10861 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
10863 2003-01-28 Roger Sayle <roger@eyesopen.com>
10865 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
10867 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
10869 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
10870 class contains a floating-point register, return the size of the
10871 mode in half words.
10873 2003-01-28 Jan Hubicka <jh@suse.cz>
10875 * i386.c (ix86_carry_flag_operator): New predicate.
10876 (fcmov_operator): Fix whitespace.
10877 (ix86_expand_carry_flag_compare): Deal with floating point.
10878 (ix86_expand_int_movcc): Deal with fp; update insn expansion
10879 (ix86_expand_int_addcc): Likewise.
10880 (ix86_expand_strlensi_unroll_1): likewsie.
10881 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
10882 * i386.md (add?i_carry_rex64): Use new predicate.
10883 (sub?i3_carry_rex64): Likewise.
10884 (x86_mov?icc_0_m1*): Likewise.
10886 2003-01-28 Andreas Schwab <schwab@suse.de>
10888 * cfgloopmanip.c (create_preheader): Initialize src to avoid
10889 warning.
10891 * expmed.c (emit_store_flag): Fix cast to avoid sign
10892 comparison warning.
10894 * combine.c (force_to_mode): Add cast to fix warning when
10895 STORE_FLAG_VALUE is negative.
10897 2003-01-27 Richard Henderson <rth@redhat.com>
10899 * Makefile.in (cse.o): Depend on TARGET_H.
10900 * cse.c (rtx_cost): Use targetm.rtx_costs.
10901 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
10902 * doc/tm.texi: Update.
10904 * target.h (targetm.rtx_costs): New.
10905 * target-def.h (TARGET_RTX_COSTS): New.
10906 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
10907 * hooks.h: Update.
10909 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
10910 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
10911 * config/alpha/alpha.h (PROCESSOR_MAX): New.
10912 (CONST_COSTS, RTX_COSTS): Remove.
10914 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
10915 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
10916 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
10917 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
10918 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
10919 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
10920 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
10921 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
10922 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
10923 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
10924 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
10925 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
10926 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
10927 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
10928 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
10929 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
10930 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
10931 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
10932 config/v850/v850.c, config/v850/v850.h,
10933 config/xtensa/xtensa.c, config/xtensa/xtensa.h
10934 (CONST_COSTS, RTX_COSTS): Move code ...
10935 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
10937 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
10938 (arm_rtx_costs, TARGET_RTX_COSTS): New.
10939 * config/arm/arm-protos.h: Update.
10940 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
10942 * config/avr/avr.h (CONST_COSTS): Move code ...
10943 * config/avr/avr.c (avr_rtx_costs): ... here.
10944 (default_rtx_costs): Make static.
10945 * config/avr/avr-protos.h: Update.
10947 * config/h8300/h8300.c (const_costs): Make static.
10948 (h8300_and_costs, h8300_shift_costs): Likewise.
10949 * config/h8300/h8300-protos.h: Update.
10951 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
10952 (CONST_COSTS): Move code ...
10953 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
10954 default_rtx_costs; update for signature change.
10955 * config/ip2k/ip2k-protos.h: Update.
10957 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
10958 (CONST_COSTS): Move code ...
10959 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
10960 (TARGET_RTX_COSTS): New.
10961 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
10962 * config/m68hc11/m68hc11-protos.h: Update.
10964 * config/m68k/m68k.c (const_int_cost): Make static.
10965 * config/m68k/m68k-protos.h: Update.
10967 * config/mcore/mcore.c (mcore_const_costs): Make static.
10968 (mcore_and_cost, mcore_ior_cost): Likewise.
10969 * config/mcore/mcore-protos.h: Update.
10971 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
10972 (mmix_rtx_cost_recalculated): Remove.
10973 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
10974 * config/mmix/mmix-protos.h: Update.
10976 * config/sh/sh.c (shiftcosts): Make static.
10977 (addsubcosts, andcosts, multcosts): Likewise.
10978 * config/sh/sh-protos.h: Update.
10980 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
10981 (sparc_rtx_costs): Make static; update for change in signature.
10982 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
10983 * config/sparc/sparc-protos.h: Update.
10985 * config/v850/v850.c (const_costs): Make static.
10986 * config/v850/v850-protos.h: Update.
10988 * config/vax/vax.h (RTX_COSTS): Remove.
10989 (CONST_COSTS): Move code ...
10990 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
10991 from vax_rtx_cost.
10992 (vax_rtx_costs, TARGET_RTX_COSTS): New.
10994 2003-01-27 Richard Henderson <rth@redhat.com>
10996 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
10997 * config/vax/vax-protos.h: Update. Really.
10999 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
11001 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
11002 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
11003 zero if no hardware floating point.
11004 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
11005 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
11006 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
11007 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
11008 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
11009 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
11010 even FP registers on N32 and N64.
11011 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
11012 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
11013 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
11014 even-register-like alignment to 128-bit arguments.
11015 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
11016 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
11017 on N32 or N64.
11018 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
11019 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
11020 (TPBIT): Set to tp-bit.c.
11021 (tp-bit.c): Create out of fp-bit.c.
11023 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
11025 * c-parse.in: Remove '%expect 32' directive in objc mode.
11027 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
11029 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
11030 (LIBGCOV): New variable.
11031 (libgcc.mk): Add LIBGCOV.
11032 (LIBGCC_DEPS): Add libgcov.c.
11033 (libgcov.a): New target.
11034 (clean): Remove libgcov.a.
11035 (install-libgcc): Do libgcov too.
11036 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
11037 with libgcov.a.
11038 * libgcc2.c (L_gcov): Move into ...
11039 * libgcov.c: ... here. New file.
11040 * mklibgcc.in: Add libgcov rules.
11041 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
11043 * doc/invoke.texi (profile-arcs, test-coverage): Update and
11044 clarify.
11046 * profile.c (index_counts_file): Remove duplicate check for open file.
11048 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
11050 * gcc/doc/invoke.texi (Optimization Options): Group together
11051 optional and experimental flags. Move trapv and bounds-check
11052 out of this section. Group floating point flags together.
11053 (Code Gen Options): Move trapv and bounds-check to here.
11055 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
11057 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
11059 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
11061 PR optimization/9090
11062 * function.c (purge_addressof_1): After pushing an addressed register
11063 onto the stack, simplify the result.
11065 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11067 * doc/extend.texi: Fix typo.
11069 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11071 * doc/cppopts.texi: Fix typo.
11072 * doc/objc.texi: Likewise.
11073 * doc/passes.texi: Likewise.
11075 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
11077 * real.c (ibm_extended_format): Add 53 to minimum exponent.
11078 (encode_ibm_extended): Adjust.
11080 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
11082 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
11083 timevar_id enumerations.
11085 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
11087 * combine.c: Fix formatting.
11089 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
11091 * doc/gccint.texi: Update the copyright.
11093 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
11095 * doc/cpp.texi: Fix typos.
11096 * doc/extend.texi: Likewise.
11097 * doc/gty.texi: Likewise.
11098 * doc/install.texi: Likewise.
11099 * doc/passes.texi: Likewise.
11100 * doc/rtl.texi: Likewise.
11101 * doc/tm.texi: Likewise.
11103 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
11105 * config/ia64/fde-glibc.c: Fix comment typos.
11106 * config/ia64/hpux.h: Likewise.
11107 * config/ia64/ia64.c: Likewise.
11108 * config/ia64/ia64.h: Likewise.
11109 * config/ia64/unwind-ia64.c: Likewise.
11111 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
11113 * config/i386/i386-modes.def: Fix comment typos.
11114 * config/i386/i386.c: Likewise.
11115 * config/i386/i386.md: Likewise.
11117 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
11119 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
11120 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
11121 ASM_FINISH_DECLARE_OBJECT before defining it.
11122 * toplev.c (rest_of_decl_compilation): Don't define
11123 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
11124 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
11125 parameters for DWARF2 targets because they _are_ used.
11127 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
11129 * fp-bit.h: Define macros for TFmode floating-point constants
11130 in IBM-extended TFmode types.
11131 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
11132 widths.
11133 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
11134 TFmode type.
11136 * config/fp-bit.h: Define macros for TFmode floating-point
11137 constants in IEEE quad TFmode type. Declare functions according
11138 to L_ macros.
11139 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
11140 (TFtype, TItype, UTItype): Define if TMODES is defined.
11141 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
11142 (F_T_BITOFF, D_T_BITOFF): Define.
11143 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
11144 guaranteed to be wide enough.
11145 * config/fp-bit.c: Check for L_ macros for tf functions.
11146 (__thenan_tf): New.
11147 (nan): Adjust.
11148 (pack_d, unpack_d): Support IEEE 854 quad type.
11149 (_fpmul_parts): Support TFmode. Compute exponent adjustment
11150 from FRAC_NBITS, FRAC_BITS and NGARDS.
11151 (usi_to_float): Cast constants to be shifted to fractype
11152 instead of assuming long long is wide enough.
11153 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
11155 2003-01-26 Andreas Jaeger <aj@suse.de>
11157 * df.c: Remove prototype of unused function df_regno_rtl_debug.
11159 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
11161 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
11162 (DBBIT_FUNCS): Added _df_to_tf.
11163 (TPBIT_FUNCS): New.
11164 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
11165 (LIBGCC_DEPS): Added TPBIT.
11166 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
11168 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
11169 been able to move the result to target.
11171 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
11172 for the appropriate mode.
11174 * calls.c (emit_library_call_value_1): Handle return values
11175 in a PARALLEL.
11177 * rtl.c (get_mode_alignment): Moved to...
11178 * stor-layout.c: ... here.
11180 * print-rtl.c (print_rtx): Don't print MEM details in
11181 GENERATOR_FILEs.
11183 2003-01-26 Michael Hayes <mph@paradise.net.nz>
11185 * df.h: Update comments, tidy formatting.
11186 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
11187 REVERSE, UNION, INTERSECTION. All uses updated.
11188 (OLD_DF_INTERFACE): Remove.
11189 (struct insn_info): Remove commented out insn field.
11190 * df.c: Update comments, tidy formatting.
11191 (df_def_table_realloc): Remove.
11194 2003-01-26 Alan Modra <amodra@bigpond.net.au>
11196 * calls.c (save_fixed_argument_area): Tidy.
11197 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
11198 (expand_call): Comment typo fixes. Don't init low_to_save. Start
11199 call chain loop at 1 if !try_tail_call. Formatting.
11200 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
11201 Use save_fixed_argument_area and restore_fixed_argument_area.
11203 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11205 * df.c (df_uses_record): Handle CC0.
11207 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
11209 * reload.c (maybe_memory_address_p): New function.
11210 (find_reloads_address): Use it instead of memory_address_p.
11212 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
11214 * final.c (shorten_branches): Align the address of code label
11215 when computing initial lengths and addresses.
11217 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
11219 * config/m68hc11/m68hc11.md: Fix a comment typo.
11221 2003-01-25 Andreas Jaeger <aj@suse.de>
11223 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
11224 TARGET_MACHO.
11226 2003-01-25 Roger Sayle <roger@eyesopen.com>
11228 * gcse.c (bypass_last_basic_block): New global variable.
11229 (bypass_block): Use redirect_edge_and_branch_force to redirect
11230 fall-through edges. Use bypass_last_basic_block to determine
11231 which blocks have valid PRE information.
11232 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
11234 2003-01-25 Jan Hubicka <jh@suse.cz>
11236 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
11238 2003-01-25 Jan Hubicka <jh@suse.cz>
11239 Eric Botcazou <ebotcazou@libertysurf.fr>
11240 PR opt/8492
11241 * gcse.c (one_cprop_pass): Delete unreachable blocks.
11243 2003-01-25 Richard Henderson <rth@redhat.com>
11245 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
11246 from ia64_aix_select_rtx_section.
11247 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
11248 instead of saving and restoring flag_pic.
11249 (ia64_rwreloc_unique_section): Similarly.
11250 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
11251 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
11252 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
11253 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
11255 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
11257 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
11258 comment.
11260 2003-01-25 Richard Henderson <rth@redhat.com>
11262 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
11264 2003-01-25 Kelley Cook <kelleycook@comcast.net>
11266 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
11268 2003-01-25 Segher Boessenkool <segher@koffie.nl>
11270 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
11271 type for bitmaps. Use unsigned long.
11272 (nBITMAP_WORD_BITS): New macro.
11273 (BITMAP_WORD_BITS): New macro.
11274 (rest of file): Use it.
11275 * bitmap.c: Use it.
11277 2003-01-25 Richard Henderson <rth@redhat.com>
11279 2002-02-19 Robert Lipe <robertlipe@usa.net>
11280 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
11282 2003-01-25 Roger Sayle <roger@eyesopen.com>
11284 * builtins.c (purge_builtin_constant_p): Scan insn stream
11285 sequentially rather than by basic block.
11286 * function.c (purge_addressof): Simplify test with INSN_P.
11288 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
11290 * combine.c (simplify_comparison, case AND): Remove a redundant test.
11292 2003-01-25 Roger Sayle <roger@eyesopen.com>
11294 * function.h (struct function): New field calls_constant_p.
11295 (current_function_calls_constant_p): New macro for above.
11296 * function.c (prepare_function_start): Initialize calls_eh_return
11297 and calls_constant_p.
11298 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
11299 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
11300 when the current_function_calls_constant_p.
11301 * integrate.c (expand_inline_function): Set calls_constant_p if
11302 the function being inlined has calls_constant_p set.
11304 2003-01-25 Roger Sayle <roger@eyesopen.com>
11306 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
11307 optimizing, even if flag_gcse is true.
11308 * toplev.c (rest_of_compilation): purge_builtin_constant_p
11309 only needs to be called when "optimize > 0 && flag_gcse".
11311 2003-01-25 Roger Sayle <roger@eyesopen.com>
11313 * stmt.c (emit_case_bit_tests): New routine to implement suitable
11314 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
11315 (case_bit_test_cmp): New comparison function for "qsort" to order
11316 case_bit_tests by decreasing number of destination nodes.
11317 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
11318 (expand_end_case_type): Use emit_case_bit_tests to implement
11319 suitable switch statments.
11320 (CASE_USE_BIT_TESTS): New target macro to disable the above.
11321 * Makefile.in (stmt.o): Add dependency on optab.h.
11322 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
11324 2003-01-23 Andreas Schwab <schwab@suse.de>
11326 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
11327 __do_global_ctors_aux hidden global and don't put it in
11328 .init_array.
11329 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
11330 instead so that it comes first.
11332 2003-01-25 Jan Hubicka <jh@suse.cz>
11334 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
11335 subreg is read/modify.
11337 2003-01-25 Jan Hubicka <jh@suse.cz>
11339 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
11340 do libcall for large blocks.
11341 * i386.md (comi patterns): Set type to ssecomi.
11342 (sse2_unpck?pd): Fix mode of vec_select.
11344 * cse.c: Include except.h
11345 (cse_set_around_loop): Do not create new basic blocks.
11346 * Makefile.in (cse.o): Add dependnecy on except.h
11348 2003-01-25 Jan Hubicka <jh@suse.cz>
11350 * builtins.c (fold_trunc_transparent_mathfn): New function.
11351 (fold_builtin): Use it.
11352 * convert.c (convert_to_real): Re-enable code to convert
11353 math functions; add support for floor familly functions.
11355 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11357 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
11358 dependencies on coretypes.h and $(TM_H).
11360 2003-01-25 Jan Hubicka <jh@suse.cz>
11362 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
11364 2003-01-24 Stuart Hastings <stuart@apple.com>
11366 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
11368 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11370 * config/c4x/c4x.md (UNSPEC_BU): New constants.
11371 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
11372 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
11373 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
11374 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
11375 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
11376 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
11377 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
11379 2003-01-24 Jan Hubicka <jh@suse.cz>
11381 * emit-rtl.c (reg_attrs_htab): New static variable.
11382 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
11383 functions.
11384 (reg_rtx): Do not maintain regno_decl.
11385 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
11386 set_mem_attrs_from_reg): New global function.
11387 (init_emit): Do not initialize regno_decl.
11388 (init_emit_once): initialize reg_attrs_htab.
11389 * final.c (alter_subreg): Do not replace REG by SUBREG.
11390 (gen_mem_expr_from_op): Improve output.
11391 (output_asm_operands): Likewise.
11392 * function.c (assign_params): Do not set REGNO_DECL.
11393 * function.h (struct function): Kill regno_decl.
11394 (REGNO_DECL): Kill.
11395 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
11396 * print_rtl.c (print_rtx): Output REG information.
11397 * regclass.c (reg_scan_mark_refs): Update attrs.
11398 * reload1.c (alter_reg): Likewise.
11399 * simplify_rtx.c (simplify_subreg): Likewise.
11400 * stmt.c (expand_decl): Likewise.
11401 * rtl.def (REG): Add new field.
11402 * rtl.h (struct reg_attrs): New.
11403 (rtunion_def): At rtreg.
11404 (X0MEMATTR): Add checking.
11405 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
11406 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
11407 Declare.
11408 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
11410 2003-01-24 Bob Wilson <bob.wilson@acm.org>
11412 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
11413 (xtensa_emit_call, print_operand): Fix printf format strings
11414 to avoid compile warnings.
11415 (xtensa_function_prologue, xtensa_function_epilogue): Change type
11416 of "size" argument to HOST_WIDE_INT to fix compile warnings.
11417 * config/xtensa/xtensa-protos.h
11418 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
11420 2003-01-24 Jan Hubicka <jh@suse.cz>
11422 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
11423 (implicit_built_in_decls): New global array.
11424 (mathfn_built_in): New global function.
11425 (fold_trunc_transparent_mathfn): New static function
11426 (expand_builtin_strstr, expand_bultin_strchr,
11427 expand_builtin_strpbrk, expand_builtin_strcpy,
11428 expand_builtin_strncpy, expand_bultin_strcmp,
11429 expand_bultin_strncat, expand_builtin_fputs): Use
11430 implicint_built_in_decls.
11431 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
11432 * builtins.def: Fix comments.
11433 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
11434 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
11435 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
11436 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
11437 (DEF_C99_C90RES_BULTIN): New.
11438 (*f, *l builtins): Update.
11439 * c-common.c (DEF_BUILTIN): Initialize implicit array.
11440 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
11441 * convert.c (strip_float_extensions): New global function.
11442 * tree.h (DEF_BUILTIN): Accept 10 arguments.
11443 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
11444 Declare.
11445 * java/builtins.c (define_builtin): Handle implicit.
11446 (DEF_BUILTIN): Update.
11447 * tm.texi (TARGET_C99_FUNCTIONS): Document.
11448 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
11449 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
11450 when using glibc2.
11452 2003-01-24 Bob Wilson <bob.wilson@acm.org>
11454 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
11455 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
11456 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
11457 * config/xtensa/crti.asm: New file.
11458 * config/xtensa/crtn.asm: New file.
11459 * config/xtensa/t-elf: New file.
11460 * config/xtensa/t-linux: New file.
11461 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
11462 Move various CFLAGS settings to new t-elf file.
11464 2003-01-24 Richard Henderson <rth@redhat.com>
11466 PR optimization/4382
11467 * tree-inline.c (find_builtin_longjmp_call_1): New.
11468 (find_builtin_longjmp_call): New.
11469 (inlinable_function_p): Use it.
11471 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11473 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
11474 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
11475 * config/i386/i386.c (function_arg_pass_by_reference): New.
11476 (ix86_va_arg): Support arguments passed by reference.
11478 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11480 * cfgloopanal.c: New file.
11481 * cfgloopmanip.c: New file.
11482 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
11483 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
11484 cfglayout.o): Add dependency on cfgloop.h.
11485 (cfgloop.o): Add flags.h dependency.
11486 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
11487 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
11488 (struct loop, struct loops, flow_loops_find, flow_loops_update,
11489 flow_loops_free, flow_loops_dump, flow_loop_dump,
11490 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
11491 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
11492 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
11493 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
11494 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
11495 find_common_loop, verify_loop_structure): Declarations moved to ...
11496 * cfgloop.h: New file.
11497 * bb-reorder.c (reorder_basic_blocks): Modified.
11498 * cfglayout.c: Include cfgloop.h.
11499 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
11500 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
11501 (break_superblocks): New static function.
11502 (cfg_layout_finalize): Use it.
11503 (cfg_layout_split_block): New function.
11504 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
11505 fields.
11506 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
11507 changed.
11508 (cfg_layout_split_block): Declare.
11509 * cfgloop.c: Include cfgloop.h and flags.h.
11510 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
11511 get_loop_body): Avoid signed versus unsigned comparison warnings.
11512 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
11513 loop_latch_edge): Modified.
11514 (verify_loop_structure): Modified to use flags stored in loop structure;
11515 check irreducible loops.
11516 (cancel_loop, cancel_loop_tree): New functions.
11517 (estimate_probability): Use loop analysis code for predictions.
11518 (estimate_loops_at_level): Avoid signed versus unsigned comparison
11519 warnings.
11520 * doloop.c: Include cfgloop.h.
11521 * loop.c: Include cfgloop.h.
11522 * predict.c: Include cfgloop.h.
11523 * toplev.c: Include cfgloop.h.
11524 * unroll.c: Include cfgloop.h.
11525 * tracer.c (tracer): Modified.
11527 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
11529 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
11531 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
11533 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
11534 * configure: Regenerate.
11536 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
11537 (tls_symbolic_reference_mentioned_p): Add prototype.
11538 (s390_tls_get_offset): Add prototype.
11539 (emit_pic_move): Remove prototype, replace by ...
11540 (emit_symbolic_move): .. this new prototype.
11542 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
11543 (tls_model_chars): New global variable.
11544 (s390_encode_section_info): Encode TLS model.
11545 Use targetm.binds_local_p to check for local symbols.
11546 (s390_strip_name_encoding): New function.
11547 (TARGET_STRIP_NAME_ENCODING): Define.
11549 (get_thread_pointer): New function.
11550 (legitimize_tls_address): New function.
11551 (legitimize_address): Call it.
11552 (emit_pic_move): Remove, replace by ...
11553 (emit_symbolic_move): ... this new function.
11555 (larl_operand): Handle TLS operands.
11556 (legitimate_constant_p): Likewise.
11557 (s390_decompose_address): Likewise.
11558 (s390_cannot_force_const_mem): New function.
11559 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
11561 (s390_output_symbolic_const): Handle TLS unspecs.
11562 (print_operand): New code 'J'.
11563 (machine_function): Add struct member 'some_ld_name'.
11564 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
11566 (enum s390_builtin): New type.
11567 (code_for_builtin_64, code_for_builtin_31): New global variables.
11568 (s390_init_builtins, s390_expand_builtin): New functions.
11569 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11571 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
11572 (ASM_OUTPUT_LABELREF): Define.
11573 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
11575 * config/s390/s390.md: Define TLS UNSPEC constants.
11576 ("movdi", "movsi"): Handle TLS operands.
11577 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
11578 ("*tls_load_64", "*tls_load_31"): New insns.
11579 ("call_value_tls", "call_value_tls_exp"): New expanders.
11580 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
11581 "bas_tls_64", "bas_tls_31"): New insns.
11583 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
11585 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
11586 spe ABI is configured, if requested.
11588 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11590 * doc/passes.texi: Fix typo.
11592 2003-01-24 Andreas Schwab <schwab@suse.de>
11594 * stor-layout.c (excess_unit_span): Only define if used.
11596 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
11598 * gcc/doc/invoke.texi (Optimization Options): List -O levels
11599 for each optimization flag.
11601 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
11603 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
11605 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11607 * doc/bugreport.texi: Use @command instead of @code for commands.
11608 * doc/collect2.texi: Likewise.
11609 * doc/headerdirs.texi: Likewise.
11610 * doc/invoke.texi: Likewise.
11611 * doc/standards.texi: Likewise.
11612 * doc/tm.texi: Likewise.
11613 * doc/trouble.texi: Likewise.
11615 2003-01-24 Nick Clifton <nickc@redhat.com>
11617 * config/arm/arm.c (use_return_insn): Do not use a single return
11618 instruction for interrupt handelrs which have to create a stack
11619 frame.
11620 (arm_expand_prologue): Do not pre-bias the return address of
11621 interrupt handlers which create a stack frame.
11623 2003-01-24 Nick Clifton <nickc@redhat.com>
11625 * Add sh2e support:
11627 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
11629 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
11630 med_cbranches. Fix logic in short_cbranches.
11632 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
11634 * config/sh/sh.md (delay for cbranch): Don't annul delay
11635 slots on SH2e.
11636 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
11637 cbranch with unfilled delay slot on SH2e.
11638 (output_branch): Fill with a nop the delay slot of a
11639 branch that required a delay slot but didn't get one.
11641 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
11643 * doc/invoke.texi (SH options): Document -m2e.
11644 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
11645 * config/sh/lib1funcs.asm: Likewise.
11646 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
11647 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
11648 not __sh1__.
11649 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
11650 SH2E up.
11651 (SH3E_BIT): Renamed to...
11652 (SH_E_BIT): ... this. Replace all uses.
11653 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
11654 Replace all uses of TARGET_SH3E with TARGET_SH2E.
11655 (TARGET_SWITCHES): Added 2e.
11656 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
11657 (processor_type): Added PROCESSOR_SH2E.
11658 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
11659 TARGET_SH2E, except in sqrtsf2_i.
11660 (attribute cpu): Added sh2e.
11661 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
11662 (MULTILIB_MATCHES): Use m2e multilib for m3e.
11663 * config.gcc: Add sh2e target support.
11665 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
11667 Rename -W to -Wextra.
11668 * c-decl.c: Update comments.
11669 * c-typeck.c: Likewise.
11670 * flags.h: Likewise.
11671 * function.c: Likewise.
11672 * stmt.c: Likewise.
11673 * toplev.c: Update comments.
11674 (W_options): Add 'extra'.
11675 (display_help): Remove '-W'.
11676 (decode_W_option): Special warn_uninitialized treatment in the case
11677 of -Wextra.
11678 * doc/invoke.texi: Update with new entries.
11680 2003-01-23 Richard Henderson <rth@redhat.com>
11682 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
11683 in no-else-block case. Add commentary.
11685 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11687 * configure.in: Revert last change.
11689 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11691 * configure.in: Don't include ansidecl.h in tconfig.h.
11692 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
11693 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
11694 ATTRIBUTE_UNUSED.
11696 * configure: Regenerate.
11698 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11700 PR java/6748
11701 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
11702 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
11703 kernels.
11705 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11707 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
11709 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
11711 * genattrtab.c (write_attr_get): Mark 'insn' paramter
11712 as ATTRIBUTE_UNUSED.
11714 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
11716 * arm.c (thumb_base_register_rtx_p): New function.
11717 (thumb_index_register_rtx_p): New function.
11718 (thumb_legitimate_address_p): New function.
11719 (thumb_legitimate_offset_p): New function.
11720 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
11721 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
11722 definitions.
11723 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
11724 (THUMB_LEGITIMATE_OFFSET): Delte.
11725 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
11726 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
11727 (thumb_legitimate_offset_p): Likewise.
11729 2003-01-23 Andreas Schwab <schwab@suse.de>
11731 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
11733 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11735 * fixinc/Makefile.in (FL_LIST): Revert last change.
11737 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11739 PR other/7341
11740 * invoke.texi (ftest-coverage): Fix broken cross-reference.
11741 Change @code to @command for gcov command.
11743 * gcc.texi: Adjust title of gcov section.
11744 Adjust copyright.
11745 * gcov.texi: Likewise.
11747 2003-01-22 Roger Sayle <roger@eyesopen.com>
11749 PR optimization/8423
11750 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
11751 its argument is constant, or 0 if !flag_gcse.
11752 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
11753 if it's argument is constant.
11754 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
11755 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
11756 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
11757 * builtins.c (purge_builtin_constant_p): New function to force
11758 instantiation of any remaining CONSTANT_P_RTX nodes.
11759 * rtl.h (purge_builtin_constant_p): Prototype here.
11760 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
11761 pass after GCSE and before loop.
11762 (flag_gcse): No longer static.
11763 * flags.h (flag_gcse): Prototype here.
11765 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
11767 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
11768 introduced by last change.
11770 2003-01-22 Andreas Schwab <schwab@suse.de>
11772 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
11774 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
11776 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
11777 request a scratch reg on H8S when the shift count is 8.
11779 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
11781 * config/s390/s390-protos.h (preferred_la_operand_p):
11782 Remove second parameter.
11783 * config/s390/s390.c (preferred_la_operand_p): Likewise.
11784 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
11785 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
11786 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
11787 Add peepholes to transform ADD to LOAD ADDRESS.
11789 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
11791 * arm.c (arm_address_register_rtx_p): New function.
11792 (arm_legitimate_address_p): New function.
11793 (arm_legitimate_index_p): New function.
11794 (legitimize_pic_address): Use arm_legitimate_index_p.
11795 * arm-protos.h (arm_legtimate_address_p): Add prototype.
11796 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
11797 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
11799 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
11801 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
11802 * config/s390/2064.md (define_bypass): Correct 'Load' and
11803 'Load-address' bypass values.
11805 2003-01-22 Andreas Schwab <schwab@suse.de>
11807 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
11809 2003-01-21 Zack Weinberg <zack@codesourcery.com>
11811 * genautomata.c (output_internal_insn_latency_func,
11812 output_print_reservation_func): Short circuit when there is no
11813 automaton to generate code for.
11815 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11817 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
11818 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
11820 2003-01-21 Geoffrey Keating <geoffk@apple.com>
11822 * config/rs6000/rs6000.md: Remove warning.
11823 (builtin_setjmp_receiver): Likewise.
11824 * config/darwin.c (update_stubs): Slightly improve terrible hack
11825 with identifiers. Add comment pointing out problems with it.
11826 (update_non_lazy_ptrs): Likewise.
11828 2003-01-21 Richard Henderson <rth@redhat.com>
11830 * dwarf2out.c (lookup_filename): Fix printf format warning.
11831 * system.h (fread_unlocked, fwrite_unlocked): Undef.
11833 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
11834 (fixincl.o-warn, gnu-regex.o-warn): New.
11835 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
11836 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
11837 * fixinc/fixincl.c (process): Fix printf format warning.
11839 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
11841 * dwarf2out (output_file_names): Don't crash if called
11842 with empty file_table.
11844 2003-01-21 Zack Weinberg <zack@codesourcery.com>
11846 * genautomata.c (output_internal_insn_latency_func): Add
11847 missing break statement to generated code.
11849 2003-01-21 Roger Sayle <roger@eyesopen.com>
11851 * stmt.c (same_case_target_p): New function to determine whether
11852 two case labels branch to the same target. Split out from...
11853 (group_case_nodes): ... here. Use same_case_target_p instead.
11854 (strip_default_case_nodes): Remove explicit case nodes
11855 that branch to the default destination.
11856 (expand_end_case_type): Call strip_default_case_nodes after
11857 group_case_nodes, to simplify the case-list before we count it.
11858 Only generate table_label RTX when actually needed. Try to share
11859 thiscase->exit_label and thiscase->data.case_stmt.default_label
11860 when a switch has no explicit default case. Simplify test for
11861 constant index.
11863 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
11865 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
11866 \t.
11867 (*negsf2_h8300hs): Likewise.
11868 (*addsi3_lshiftrt_16_zexthi): Likewise.
11869 (*iorhi3_lshiftrt_8): Likewise.
11871 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
11873 * dwarf2out.c (fde_table_in_use): Mark GTY.
11874 (dwarf2out_cfi_label_num): New variable, marked GTY.
11875 (dwarf2out_cfi_label): Use it instead of static label_num.
11876 * emit-rtl.c (label_num): Mark GTY.
11878 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
11880 * config/h8300/h8300.c (output_plussi): Support H8/300.
11881 (compute_plussi_length): Likewise.
11882 (compute_plussi_cc): Likewise.
11883 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
11884 output assembly instructions.
11886 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11888 * calls.c (fix_unsafe_tree): Prototype.
11890 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
11891 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
11892 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
11893 c-parse.o-warn): Add -Wno-error.
11894 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
11896 * configure.in (--enable-werror): Add new flag.
11897 * doc/install.texi (--enable-werror): Document.
11898 * configure: Regenerate.
11900 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
11902 2003-01-21 Andreas Schwab <schwab@suse.de>
11904 * genautomata.c (output_internal_insn_latency_func): Fix missing
11905 close paren in output.
11907 2003-01-21 Zack Weinberg <zack@codesourcery.com>
11909 * genautomata.c: Space savings in generated code:
11910 (output_dfa_insn_code_func): Split out the table-enlargement
11911 path to an out-of-line static function, dfa_insn_code_enlarge.
11912 (output_internal_insn_latency_func): Use a lookup table for the
11913 default latencies.
11914 (output_print_reservation_func): Use a lookup table for the
11915 strings.
11917 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
11919 PR opt/7507
11920 * calls.c (fix_unsafe_tree): Split out from ...
11921 (expand_call): ... here. Use it on the function address too.
11923 2003-01-20 Richard Henderson <rth@redhat.com>
11925 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
11927 2003-01-20 Richard Henderson <rth@redhat.com>
11929 PR opt/7154
11930 * stmt.c (expand_asm_operands): Validize memory operands.
11932 2003-01-20 Richard Henderson <rth@redhat.com>
11934 PR opt/8848
11935 * ifcvt.c (noce_process_if_block): Correct arguments to
11936 modified_between_p for no-else-block case.
11938 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
11940 * config/h8300/h8300.c (const_costs): Remove a warning.
11941 (output_plussi): Likewise.
11942 (compute_plussi_length): Likewise.
11943 (compute_plussi_cc): Likewise.
11945 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
11947 * config/h8300/h8300.md (addsi_h8300): Remove the last
11948 alternative.
11950 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
11952 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
11954 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11956 * system.h (__NO_STRING_INLINES): Define.
11958 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11960 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
11961 is not a scalar int mode.
11963 2003-01-20 Roger Sayle <roger@eyesopen.com>
11965 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
11966 insn's notes following a substitution inside a libcall.
11968 2003-01-20 Zack Weinberg <zack@codesourcery.com>
11970 * configure.in: Check for system-provided 'uchar' type.
11971 * configure, config.in: Regenerate.
11972 * cpphash.h: Only typedef 'uchar' if the system doesn't.
11974 2003-01-20 Richard Henderson <rth@redhat.com>
11976 * expr.h (MUST_PASS_IN_STACK): Move implementation...
11977 * calls.c (default_must_pass_in_stack): ... here.
11979 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
11981 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
11983 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
11985 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
11986 Wrap up definition of `insn_alts'.
11988 * genattrtab.c (main): Wrap up `insn_alts'.
11990 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11992 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
11993 prototyping.
11994 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
11996 * config.in, configure: Regenerate.
11998 2003-01-20 Nick Clifton <nickc@redhat.com>
12000 * config/arm/arm.md (sibcall_epilogue): Add an
12001 UNSPEC_PROLOGUE_USE to prevent the link register from being
12002 considered dead.
12004 2003-01-20 Jan Hubicka <jh@suse.cz>
12006 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
12008 2003-01-20 Andreas Schwab <schwab@suse.de>
12010 * system.h: Don't declare strsignal if the decl test hasn't been
12011 run yet.
12013 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
12015 * config/h8300/h8300.c (notice_update_cc): Don't assume that
12016 recog_data.operands[0] is always associated with cc0.
12018 2003-01-19 David Edelsohn <edelsohn@gnu.org>
12020 * collect2.c (ldgetname): Expand declaration to prototype.
12021 * read-rtl.c (atoll): Add prototype.
12022 * system.h (strsignal): Also declare if no declaration found.
12024 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
12026 * config.gcc (mips64*-*-linux*): Added.
12027 * config/mips/linux64.h, config/mips/t-linux64: New file.
12028 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
12029 * config/mips/mips.c (override_options): Use it.
12030 * config/mips/mips.h (TARGET_SWITCHES): Added...
12031 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
12032 * Makefile.in (SPECS): New.
12033 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
12034 * gcc.c (process_command): Move self-spec processing past spec
12035 file loading.
12036 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
12037 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
12038 CRTSTUFF_T_CFLAGS.
12039 (SPECS): Document.
12040 * doc/invoke.texi (-mabi-fake-default): Document.
12042 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
12044 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
12045 z_reg, z_reg_qi): Declare static and GTY().
12046 (da_reg): Remove.
12047 (create_regs_rtx): Don't create da_reg.
12048 ("gt-m68hc11.h"): Include for GTY roots.
12049 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
12050 and GTY() here.
12051 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
12052 (m68hc11_soft_tmp_reg): Likewise.
12053 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
12055 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
12057 * basic-block.h: Fix comment formatting.
12058 * calls.c: Likewise.
12059 * combine.c: Likewise.
12060 * convert.c: Likewise.
12061 * gcov.c: Likewise.
12062 * haifa-sched.c: Likewise.
12063 * libgcc2.c: Likewise.
12064 * loop.c: Likewise.
12065 * profile.c: Likewise.
12066 * system.h: Likewise.
12068 2003-01-18 Roger Sayle <roger@eyesopen.com>
12070 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
12072 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12074 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
12076 2003-01-17 Dale Johannesen <dalej@apple.com>
12078 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
12079 (*floatunssidf2_internal): Ditto.
12081 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
12083 * alias.c: Fix comment typos.
12084 * basic-block.h: Likewise.
12085 * c-common.c: Likewise.
12086 * c-common.h: Likewise.
12087 * c-decl.c: Likewise.
12088 * c-opts.c: Likewise.
12089 * c-pragma.c: Likewise.
12090 * c-pretty-print.h: Likewise.
12091 * cfg.c: Likewise.
12092 * cfganal.c: Likewise.
12093 * cfgbuild.c: Likewise.
12094 * cfgcleanup.c: Likewise.
12095 * cfglayout.c: Likewise.
12096 * cfgrtl.c: Likewise.
12097 * convert.c: Likewise.
12098 * cpphash.h: Likewise.
12099 * cpplex.c: Likewise.
12100 * cpplib.h: Likewise.
12101 * df.h: Likewise.
12102 * diagnostic.c: Likewise.
12103 * diagnostic.h: Likewise.
12104 * dwarf2.h: Likewise.
12106 2003-01-17 Stan Shebs <shebs@apple.com>
12108 * config/darwin-protos.h: Forward-declare struct cpp_reader.
12110 2003-01-17 Douglas B Rupp <rupp@gnat.com>
12112 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
12113 mistake in last checkin.
12115 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
12117 * et-forest.c: Fix comment typos.
12118 * et-forest.h: Likewise.
12119 * except.c: Likewise.
12120 * expr.c: Likewise.
12121 * flags.h: Likewise.
12122 * flow.c: Likewise.
12123 * gcc.c: Likewise.
12124 * gcse.c: Likewise.
12125 * genattrtab.c: Likewise.
12126 * genautomata.c: Likewise.
12127 * gengtype.c: Likewise.
12128 * genrecog.c: Likewise.
12129 * global.c: Likewise.
12130 * gthr-rtems.h: Likewise.
12132 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12134 * i386.c (x86_function_profiler): Fix format specifier.
12136 2003-01-17 Richard Henderson <rth@redhat.com>
12138 * gengtype.c (walk_type): Allow paramN_is.
12140 2003-01-17 Nick Clifton <nickc@redhat.com>
12142 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
12144 2003-01-16 Richard Henderson <rth@redhat.com>
12146 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
12148 2003-01-16 Richard Henderson <rth@redhat.com>
12150 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
12151 (alpha_next_sequence_number): Likewise.
12152 (alpha_this_literal_sequence_number): Likewise.
12153 (alpha_this_gpdisp_sequence_number): Likewise.
12154 (struct alpha_funcs, alpha_funcs_num): Likewise.
12155 (struct alpha_links): Fix branch merge error.
12156 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
12158 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
12160 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
12161 R. Ghazi.
12163 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
12165 * ifcvt.c: Fix comment typos.
12166 * lcm.c: Likewise.
12167 * libgcc2.c: Likewise.
12168 * local-alloc.c: Likewise.
12169 * loop.c: Likewise.
12170 * predict.c: Likewise.
12171 * ra-build.c: Likewise.
12172 * ra.c: Likewise.
12173 * ra-colorize.c: Likewise.
12174 * ra.h: Likewise.
12175 * ra-rewrite.c: Likewise.
12176 * regmove.c: Likewise.
12177 * reload.h: Likewise.
12178 * rtlanal.c: Likewise.
12179 * toplev.c: Likewise.
12180 * tree.h: Likewise.
12181 * unwind-dw2-fde-glibc.c: Likewise.
12182 * vmsdbgout.c: Likewise.
12184 2003-01-16 Richard Henderson <rth@redhat.com>
12186 * dwarf2out.c (struct file_table): Remove.
12187 (FILE_TABLE_INCREMENT): Remove.
12188 (file_table): Make a varray; mark for GC. Update all users.
12189 (file_table_last_lookup_index): Extract from struct file_table.
12190 (output_file_names): Fix unsigned compare warnings.
12191 (add_name_attribute): Remove inline marker.
12192 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
12193 (lookup_filename): Don't manage size of file_table.
12194 (init_file_table): Allocate file_table with GC.
12195 (dwarf2out_init): Don't record main_input_filename here.
12196 (dwarf2out_finish): Do it here instead.
12198 2003-01-16 Bruce Korb <bkorb@gnu.org>
12200 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
12202 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
12204 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
12205 instead of rotldi3_mextr.
12207 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
12209 * haifa-sched.c (move_insn): Restore moving all schedule group.
12210 (set_priorities): Restore taking SCHED_GROUP_P into account.
12212 * sched-deps.c (add_dependence): Restore processing the last group
12213 insn.
12214 (remove_dependence, group_leader): Restore the functions.
12215 (set_sched_group_p): Restore adding dependencies from previous insn
12216 in the group.
12217 (compute_forward_dependences): Restore usage of group_leader.
12219 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
12220 account.
12222 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
12223 account.
12224 (can_schedule_ready_p): Ditto.
12225 (add_branch_dependences): Restore skipping over the group insns.
12227 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
12229 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
12230 68HC12 pre/post inc/dec side effects.
12232 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
12234 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
12236 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
12238 * sh.md (mshflo_w_x): Fix description of operation.
12240 2003-01-16 Zack Weinberg <zack@codesourcery.com>
12242 * config/rs6000/rs6000.h: Mention Altivec registers in
12243 commentary. Fix typo.
12245 2003-01-16 David Edelsohn <edelsohn@gnu.org>
12247 * config/rs6000/rs6000.md (movti_string): Remove clobber.
12248 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
12249 generate PARALLEL with clobber for TARGET_POWER.
12251 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12253 * ra-colorize.c (colorize_one_web): Initialize variable.
12254 * regmove.c (fixup_match_1): Likewise.
12255 * reload1.c (reload_as_needed): Likewise.
12256 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
12258 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12260 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
12262 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12264 * dbxout.c (lastfile, cwd): Fix `unused' warning.
12265 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
12266 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
12267 is_main_source, file_table, decl_die_table_in_use,
12268 abbrev_die_table_in_use, line_info_table_in_use,
12269 separate_line_info_table_in_use, pubname_table_in_use,
12270 arange_table_in_use, ranges_table_in_use,
12271 current_function_has_inlines): Likewise.
12272 * flow.c (life_analysis): Likewise.
12273 * genemit.c (gen_insn): Likewise.
12274 * protoize.c (cplus_suffix): Likewise.
12276 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
12277 * arm.h (ROUND_UP_WORD): Likewise.
12279 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
12280 warning.
12281 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
12282 init_emit_once): Likewise.
12283 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
12284 Likewise.
12285 * function.c (assign_stack_temp_for_type): Likewise.
12286 * loop.c (loop_invariant_p): Likewise.
12287 * recog.c (push_operand): Likewise.
12288 * regclass.c (init_reg_sets_1): Likewise.
12289 * reload.c (update_auto_inc_notes): Likewise.
12290 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
12291 * stmt.c (expand_asm_operands): Likewise.
12292 * stor-layout.c (start_record_layout): Likewise.
12294 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
12296 * config/c4x/c4x.md (epilogue): Correct last patch.
12298 2003-01-15 Richard Henderson <rth@redhat.com>
12300 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
12301 also check that GP is being used.
12302 (alpha_find_lo_sum_using_gp): New.
12303 (alpha_does_function_need_gp): Use get_attr_usegp.
12304 * config/alpha/alpha-protos.h: Update.
12305 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
12306 as needed.
12308 2003-01-15 Roger Sayle <roger@eyesopen.com>
12310 * gcse.c (one_cprop_pass): Change function arguments to take both
12311 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
12312 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
12313 (bypass_jumps): New function to perform separate jump bypassing pass.
12314 * rtl.h (bypass_jumps): Add function prototype.
12315 * timevar.def (TV_BYPASS): New timing variable.
12316 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
12317 (dump_file): New entry for the bypass RTL dump file.
12318 (rest_of_compilation): Insert new jump bypassing optimization
12319 pass after loop.
12320 * doc/passes.texi: Document new pass.
12322 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
12324 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
12325 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
12326 * pa.h (TARGET_SOM_SDEF): Define.
12327 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
12329 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
12331 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
12332 allocate 4-bytes of locals on 68HC11.
12333 (expand_epilogue): Likewise.
12334 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
12336 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
12338 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
12339 and -mshort-double to the assembler to specify the ABI.
12340 (LINK_SPEC): Likewise.
12341 (CPP_SPEC): Pass HCS12 specific define.
12342 (MASK_M68S12): New define.
12343 (TARGET_M68S12): Likewise.
12344 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
12345 (TARGET_VERSION): Update.
12346 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
12347 (LINK_SPEC): Update.
12348 (ASM_SPEC): Update.
12349 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
12350 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
12352 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
12354 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
12355 the return code.
12357 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
12359 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
12360 flag before setting it.
12362 2003-01-15 Roger Sayle <roger@eyesopen.com>
12364 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
12365 when loop condition is known true, i.e. "while (1) { ... }".
12366 (genrtl_for_stmt): Similarly for "for" statements.
12368 2003-01-15 Roger Sayle <roger@eyesopen.com>
12370 * real.c (real_sqrt): Return a bool result indicating whether
12371 a floating point exception or trap should be raised.
12372 * real.h (real_sqrt): Update function prototype.
12373 * builtins.c (fold_builtin): Only fold non-trapping square
12374 roots unless we're ignoring errno and trapping math.
12376 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
12378 * expr.h (emit_conditional_add): Add PARAMS to declaration.
12379 * gengtype-lex.l (malloc, realloc): Move defines after include of
12380 system.h. Remove duplicate include of system.h.
12382 2003-01-15 Roger Sayle <roger@eyesopen.com>
12384 PR middle-end/9009
12385 * optabs.c (expand_unop): When manipulating the FP sign bit
12386 using integer operations, account for targets with different
12387 integer and FP word orders.
12388 (expand_abs): Likewise.
12390 2003-01-15 David Edelsohn <edelsohn@gnu.org>
12392 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
12393 file extension in section name.
12395 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
12397 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
12398 constant offset.
12400 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
12402 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
12403 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
12404 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
12405 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
12407 2003-01-15 Jan Hubicka <jh@suse.cz>
12409 PR f/9258
12410 * global.c (struct allocno): Add no_stack_reg.
12411 (global_conflicts): Set no_stack_reg.
12412 (find_reg): Use it.
12414 * convert.c (convert_to_real): Fold - and abs only when profitable.
12415 * fold-const.c (fold): Fold truncates in - and abs.
12417 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
12419 Segher Boessenkool <segher@koffie.nl>
12421 * predict.c (real_inv_br_prob_base): New variable.
12422 (propagate_freq): Use multiply by reciprocal instead of
12423 division. Don't divide by 1.0 at all.
12424 (estimate_bb_frequencies): Similar.
12426 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
12428 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
12429 * configure: Rebuilt.
12431 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
12433 * config/s390/s390.c (s390_safe_attr_type): New function.
12434 (s390_use_dfa_pipeline_interface): New function, return true for z900.
12435 (s390_issue_rate): New function.
12436 (s390_agen_dep_p): New function.
12437 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
12438 (s390_adjust_cost): Return 'cost' if new DFA is used.
12439 (s390_adjust_priority): Delete function.
12440 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
12441 * config/s390/s390.md (atype attribute): Attribute 'atype' default
12442 determined by 'op_type'.
12443 (type attribute): Added more type attributes.
12444 * config/s390/2064.md: New DFA description for z900 pipeline.
12446 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
12448 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
12449 forced to memory. Fixes PR bootstrap/9036.
12451 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
12452 to set $gp before the call.
12454 2003-01-14 Richard Henderson <rth@redhat.com>
12456 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
12457 for force_const_mem.
12459 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12461 * genattr.c (main): Rearrange output to avoid prototype warning.
12462 * genautomata.c (transform_3): Fix ambiguous-else warning.
12463 * local-alloc.c (requires_inout): Add parentheses around
12464 assignment used as truth-value.
12465 * timevar.c: Move system includes above local includes. Include
12466 toplev.h
12467 * Makefile.in (timevar.o): Depend on toplev.h.
12469 2003-01-14 Denis Chertykov <denisc@overta.ru>
12471 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
12472 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
12474 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
12475 attributes.
12476 (TARGET_ATTRIBUTE_TABLE): New macro.
12477 (valid_machine_type_attribute): Remove.
12478 (valid_machine_decl_attribute): Remove.
12479 (ip2k_handle_progmem_attribute): New function.
12480 (ip2k_handle_fndecl_attribute): New function.
12482 2003-01-10 Andrew Haley <aph@redhat.com>
12484 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
12485 registers to be in correct order. Add rip.
12487 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
12489 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
12490 (*iorsi3_and_lshiftrt_9_sb): Likewise.
12492 2003-01-14 Jan Hubicka <jh@suse.cz>
12494 * convert.c (strip_float_extensions): Look for narrowest type handling
12495 FP constants.
12497 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
12498 float1 CMP float2.
12499 * convert.c (strip_float_extensions): Make global.
12500 * tree.h (strip_float_extensions): Declare.
12502 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
12504 * timevar.def: define TV_NAME_LOOKUP.
12505 * timevar.c (timevar_pop): Be verbose when aborting.
12507 2003-01-13 Andreas Schwab <schwab@suse.de>
12509 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
12510 $(parsedir), just move the temporary file at the end.
12511 ($(parsedir)/gengtype-yacc.c): Likewise.
12513 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
12515 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
12516 ${ac_tool_prefix} to ADAC or CC. Protect them from word
12517 splitting.
12518 * configure: Rebuilt.
12520 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12522 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
12523 internal_mcount): Don't use PARAMS.
12524 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
12525 ISO C style.
12526 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
12528 2003-01-13 Andreas Schwab <schwab@suse.de>
12530 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
12531 directive.
12533 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
12535 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
12536 (*iorsi3_and_lshiftrt_n_sb): Likewise.
12538 2003-01-12 Mark Mitchell <mark@codesourcery.com>
12540 PR c++/9264
12541 * c-lex.c (c_lex): Set the token value to error_mark_node for
12542 invalid numeric constants.
12544 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12546 * c-pch.c (asm_file_startpos): Change to `long'.
12547 (pch_init): Use ftell, not ftello.
12548 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
12549 Use `long' instead of `off_t'.
12550 (c_common_read_pch): Likewise.
12551 * ggc-common.c (gt_pch_save): Use long/ftell instead of
12552 off_t/ftello.
12554 2003-01-12 Alan Modra <amodra@bigpond.net.au>
12556 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
12558 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
12560 * arm-protos.h (struct cpp_reader): Add declaration.
12562 2003-01-11 Jan Hubicka <jh@suse.cz>
12564 PR target/9068
12565 * i386.c (output_fp_compare): Fix typo.
12567 2003-01-10 David Edelsohn <edelsohn@gnu.org>
12569 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
12571 2003-01-10 Geoffrey Keating <geoffk@apple.com>
12573 * Makefile.in (parsedir): New variable.
12574 (docobjdir): New variable.
12575 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
12576 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
12577 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
12578 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
12579 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
12580 Use docobjdir.
12581 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
12582 objc.maintainer-clean): Use parsedir.
12584 * varasm.c (struct constant_descriptor_rtx): Remove unused
12585 `label' field.
12587 * toplev.c (documented_lang_options): Document -Winvalid-pch.
12589 2003-01-10 Richard Henderson <rth@redhat.com>
12591 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
12592 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
12594 2003-01-10 Richard Henderson <rth@redhat.com>
12596 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
12597 not INTEGRAL_MODE_P when widening extensions.
12599 2003-01-10 Richard Henderson <rth@redhat.com>
12601 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
12603 2003-01-10 Geoffrey Keating <geoffk@apple.com>
12605 * ggc-page.c (ggc_collect): Avoid overflow computing
12606 min_expand.
12608 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
12609 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
12610 Remove calls.
12611 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
12613 2003-01-10 Jan Hubicka <jh@suse.cz>
12615 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
12616 with weird operands.
12618 2003-01-10 Dale Johannesen <dalej@apple.com>
12620 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
12621 parameters. Call check_sibcall_argument_overlap if indicated.
12622 (check_sibcall_argument_overlap): Add mark_stored_args_map
12623 parameter. Don't mark parameter area as clobbered if not set.
12624 (expand_call): Adjust calls to above.
12626 2003-01-10 Kelley Cook <kelleycook@comcast.net>
12628 * configure.in (linker read-only and read-write section mixing):
12629 Squelch some assembler warnings.
12630 * configure: Likewise.
12632 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
12634 * doc/invoke.texi: Document -mtune, delete -mcpu
12635 option for S/390 and zSeries.
12636 * config/s390/s390.c (s390_tune_string) New variable.
12637 (s390_cpu_string) Delete variable.
12638 (override_options): Use s390_tune_string instead of
12639 s390_cpu_string.
12640 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
12642 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
12644 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
12646 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
12648 * jump.c (next_nonnote_insn_in_loop): New function.
12649 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
12650 next_nonnote_insn.
12651 (duplicate_loop_exit_test). Likewise.
12653 2003-01-09 Geoffrey Keating <geoffk@apple.com>
12655 Merge from pch-branch:
12657 2003-01-06 Geoffrey Keating <geoffk@apple.com>
12659 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
12660 load.
12662 2002-12-24 Geoffrey Keating <geoffk@apple.com>
12664 * cpplib.c (count_registered_pragmas): New function.
12665 (save_registered_pragmas): New function.
12666 (_cpp_save_pragma_names): New function.
12667 (restore_registered_pragmas): New function.
12668 (_cpp_restore_pragma_names): New function.
12669 * cpphash.h (_cpp_save_pragma_names): Prototype.
12670 (_cpp_restore_pragma_names): Likewise.
12671 * cpppch.c (struct save_macro_item): Split from save_macro_data.
12672 (struct save_macro_data): New field 'saved_pragmas'.
12673 (save_macros): Update for changes to struct save_macro_data.
12674 (cpp_prepare_state): Call _cpp_save_pragma_names, update
12675 for changes to struct save_macro_data.
12676 (cpp_read_state): Call _cpp_restore_pragma_names, update
12677 for changes to struct save_macro_data.
12679 * cpppch.c (cpp_read_state): Restore the hashtable references
12680 in the cpp_reader.
12682 * tree.h (built_in_decls): Mark for PCH.
12684 * dbxout.c (lastfile): Don't mark for PCH.
12686 * ggc.h: Document PCH calls into memory managers.
12688 2002-12-18 Geoffrey Keating <geoffk@apple.com>
12690 * doc/invoke.texi (Precompiled Headers): Document the
12691 directory form of PCH.
12692 * cppfiles.c (validate_pch): New function.
12693 (open_file_pch): Search suitably-named directories for PCH files.
12695 2002-12-14 Geoffrey Keating <geoffk@apple.com>
12697 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
12698 reorder options.
12699 (Type Information): Mention that the information is also
12700 used to implement PCH.
12701 * doc/passes.texi (Passes): Improve documentation of
12702 language-specific files.
12704 2002-12-11 Geoffrey Keating <geoffk@apple.com>
12706 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
12707 (struct walk_type_data): Add reorder_fn field.
12708 (walk_type): Process 'reorder' option.
12709 (write_types_process_field): Reorder parameters to gt_pch_note_object,
12710 call reorder_note_routine.
12711 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
12712 (ggc_wtd): Update for change to struct write_types_data.
12713 (pch_wtd): Likewise.
12714 * ggc.h (gt_pch_note_object): Reorder parameters.
12715 (gt_handle_reorder): New definition.
12716 (gt_pch_note_reorder): New prototype.
12717 * ggc-common.c (struct ptr_data): Add reorder_fn.
12718 (gt_pch_note_object): Reorder parameters.
12719 (gt_pch_note_reorder): New.
12720 (gt_pch_save): Call reorder_fn.
12721 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
12723 * dbxout.c (cwd): Don't mark for PCH.
12725 2002-12-09 Geoffrey Keating <geoffk@apple.com>
12727 * gengtype.c (finish_root_table): Fix some warnings.
12728 (write_root): Handle TYPE_STRING.
12729 * ggc.h (gt_ggc_m_S): Add prototype.
12730 * stringpool.c (gt_ggc_m_S): New function.
12732 2002-11-30 Geoffrey Keating <geoffk@apple.com>
12734 * dwarf2out.c (dw2_string_counter): New.
12735 (AT_string_form): Use it.
12736 (same_dw_val_p): Update for removal of hashtable.h hash tables.
12738 2002-11-22 Geoffrey Keating <geoffk@apple.com>
12740 * dbxout.c: Include gt-dbxout.h.
12741 (lastfile): Mark for PCH/GGC.
12742 (cwd): Likewise.
12743 (struct typeinfo): Likewise.
12744 (typevec): Likewise.
12745 (typevec_len): Likewise.
12746 (next_type_number): Likewise.
12747 (struct dbx_file): Likewise.
12748 (current_file): Likewise.
12749 (next_file_number): Likewise.
12750 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
12751 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
12752 (dbxout_end_source_file): Don't free struct dbx_file.
12753 (dbxout_type): Use GGC to allocate typevec.
12754 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
12755 (GTFILES): Add dbxout.c.
12756 (gt-dbxout.h): New rule.
12758 * Makefile.in (c-pch.o): Add debug.h as dependency.
12759 * c-pch.c: Include debug.h.
12760 (pch_init): Call start_source_file to keep nesting right.
12761 (c_common_read_pch): Add orig_name parameter. Call
12762 start_source_file debug hook. Call end_source_file debug hook.
12763 * c-common.h (c_common_read_pch): Update prototype.
12764 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
12765 callback.
12766 * cppfiles.c (struct include_file): Add new field `header_name'.
12767 (find_or_create_entry): Default it to `name'.
12768 (open_file_pch): Set it to the original header file searched for.
12769 (stack_include_file): Don't stack an empty buffer, just handle
12770 PCH files immediately. Pass header_name field to read_pch callback.
12772 2002-11-19 Geoffrey Keating <geoffk@apple.com>
12774 * function.c (funcdef_no): Mark to be saved in a PCH.
12776 2002-11-15 Geoffrey Keating <geoffk@apple.com>
12778 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
12780 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
12782 2002-11-14 Geoffrey Keating <geoffk@apple.com>
12784 * optabs.h (code_to_optab): Add GTY marker.
12786 2002-11-13 Geoffrey Keating <geoffk@apple.com>
12788 * Makefile.in (GTFILES): Add cpplib.h.
12789 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
12790 * c-decl.c (build_compound_literal): Don't use var_labelno.
12791 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
12792 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
12793 * varasm.c (const_labelno): Use gengtype to mark.
12794 (var_labelno): Likewise.
12795 (in_section): Likewise.
12796 (in_named_name): Likewise.
12797 (struct in_named_entry): Likewise.
12798 (in_named_htab): Likewise.
12799 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
12800 (init_varasm_once): Use GGC to allocate in_named_htab.
12801 * config/darwin.c (current_pic_label_num): Mark for PCH.
12803 2002-11-11 Geoffrey Keating <geoffk@apple.com>
12805 * ggc-simple.c (init_ggc_pch): New stub procedure.
12806 (ggc_pch_count_object): Likewise.
12807 (ggc_pch_total_size): Likewise.
12808 (ggc_pch_this_base): Likewise.
12809 (ggc_pch_alloc_object): Likewise.
12810 (ggc_pch_prepare_write): Likewise.
12811 (ggc_pch_write_object): Likewise
12812 (ggc_pch_finish): Likewise.
12813 (ggc_pch_read): Likewise.
12815 2002-11-08 Geoffrey Keating <geoffk@apple.com>
12817 * c-pch.c (c_common_write_pch): Write the macro definitions after
12818 the GCed data.
12819 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
12820 definitions after the GCed data.
12821 * cpplib.c (save_macros): New.
12822 (reset_ht): New.
12823 (cpp_write_pch_deps): Split out of cpp_write_pch.
12824 (cpp_write_pch_state): Split out of cpp_write_pch.
12825 (cpp_write_pch): Delete.
12826 (struct save_macro_data): Delete.
12827 (cpp_prepare_state): New.
12828 (cpp_read_state): Erase and restore initial macro definitions.
12829 * cpplib.h (struct save_macro_data): Forward-declare.
12830 (cpp_write_pch_deps): Prototype.
12831 (cpp_write_pch_state): Prototype.
12832 (cpp_write_pch): Delete prototype.
12833 (cpp_prepare_state): Prototype.
12834 (cpp_read_state): Add fourth argument.
12836 2002-11-04 Geoffrey Keating <geoffk@apple.com>
12838 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
12839 (write_array): Remove warning.
12841 * gengtype.c (contains_scalar_p): New.
12842 (finish_root_table): Add the table to all languages, even if it's
12843 empty.
12844 (write_roots): Output gt_pch_scalar_rtab.
12845 * ggc-common.c (gt_pch_save): Write out scalars.
12846 (gt_pch_restore): Read scalars back.
12848 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
12849 (struct page_entry): Delete pch_page field.
12850 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
12851 (clear_marks): Likewise.
12852 (sweep_pages): Likewise.
12853 (poison_pages): Likewise.
12854 (ggc_print_statistics): Likewise.
12855 (ggc_pch_read): Don't free objects read from a PCH.
12856 Properly set up in_use_p and page_tails.
12858 2002-10-25 Geoffrey Keating <geoffk@apple.com>
12860 * gengtype.c (struct write_types_data): New.
12861 (struct walk_type_data): Make `cookie' const; add extra
12862 prev_val item; add `orig_s' field.
12863 (walk_type): Update prev_val[3].
12864 (write_types_process_field): New.
12865 (write_func_for_structure): Take write_types_data structure.
12866 (write_types): New.
12867 (ggc_wtd): New.
12868 (pch_wtd): New.
12869 (write_types_local_process_field): New.
12870 (gc_mark_process_field): Delete.
12871 (write_local_func_for_structure): New.
12872 (gc_mark_func_name): Delete.
12873 (write_gc_types): Delete.
12874 (write_local): New.
12875 (finish_root_table): Don't include 'ggc_' in PFX.
12876 (write_root): Rename from write_root. Fill pchw field of structures.
12877 (write_array): New.
12878 (write_roots): Rename from write_gc_roots. Split out to write_array.
12879 Update to changes to other routines. Write gt_pch_cache_rtab table.
12880 (main): Write PCH walking routines.
12881 * ggc-common.c: Include toplev.h, sys/mman.h.
12882 (ggc_mark_roots): For cache hashtables, also mark the hash table
12883 and the array of entries.
12884 (saving_htab): New.
12885 (struct ptr_data): New.
12886 (POINTER_HASH): New.
12887 (gt_pch_note_object): New.
12888 (saving_htab_hash): New.
12889 (saving_htab_eq): New.
12890 (struct traversal_state): New.
12891 (call_count): New.
12892 (call_alloc): New.
12893 (compare_ptr_data): New.
12894 (relocate_ptrs): New.
12895 (write_pch_globals): New.
12896 (struct mmap_info): New.
12897 (gt_pch_save): New.
12898 (gt_pch_restore): New.
12899 * ggc-page.c (ROUND_UP_VALUE): New.
12900 (ROUND_UP): New.
12901 (struct page_entry): Add field `pch_page'.
12902 (init_ggc): Use ROUND_UP.
12903 (struct ggc_pch_data): Declare.
12904 (init_ggc_pch): New.
12905 (ggc_pch_count_object): New.
12906 (ggc_pch_total_size): New.
12907 (ggc_pch_this_base): New.
12908 (ggc_pch_alloc_object): New.
12909 (ggc_pch_prepare_write): New.
12910 (ggc_pch_write_object): New.
12911 (ggc_pch_finish): New.
12912 (ggc_pch_read): New.
12913 * ggc.h (gt_pointer_operator): New.
12914 (gt_note_pointers): New.
12915 (gt_pch_note_object): New prototype.
12916 (gt_pointer_walker): New.
12917 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
12918 (LAST_GGC_ROOT_TAB): Update.
12919 (gt_pch_cache_rtab): Declare.
12920 (gt_pch_scalar_rtab): Declare.
12921 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
12922 (LAST_GGC_CACHE_TAB): Update.
12923 (gt_pch_save_stringpool): Declare.
12924 (gt_pch_restore_stringpool): Declare.
12925 (gt_pch_p_S): Declare.
12926 (gt_pch_n_S): Declare.
12927 (struct ggc_pch_data): Forward-declare.
12928 (init_ggc_pch): Declare.
12929 (ggc_pch_count_object): Declare.
12930 (ggc_pch_total_size): Declare.
12931 (ggc_pch_this_base): Declare.
12932 (ggc_pch_alloc_object): Declare.
12933 (ggc_pch_prepare_write): Declare.
12934 (ggc_pch_write_object): Declare.
12935 (ggc_pch_finish): Declare.
12936 (ggc_pch_read): Declare.
12937 (gt_pch_save): Declare.
12938 (gt_pch_restore): Declare.
12939 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
12940 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
12941 const_double_htab, mem_attrs_htab using GGC.
12942 * c-pch.c: Include ggc.h.
12943 (pch_init): Allow reading PCH file back.
12944 (c_common_write_pch): Call gt_pch_save.
12945 (c_common_read_pch): Call gt_pch_restore.
12946 * c-parse.in (init_reswords): Delete now-untrue comment.
12947 Allocate ridpointers using GGC.
12948 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
12949 calling expand_deferred_fns.
12950 * c-common.h (ridpointers): Mark for GTY machinery.
12951 * Makefile.in (stringpool.o): Update dependencies.
12952 (c-pch.o): Update dependencies.
12953 (ggc-common.o): Update dependencies.
12954 * stringpool.c: Include gt-stringpool.h.
12955 (gt_pch_p_S): New.
12956 (gt_pch_n_S): New.
12957 (struct string_pool_data): New.
12958 (spd): New.
12959 (gt_pch_save_stringpool): New.
12960 (gt_pch_restore_stringpool): New.
12961 * tree.c (init_ttree): Make type_hash_table allocated using GC.
12963 2002-10-04 Geoffrey Keating <geoffk@apple.com>
12965 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
12966 (output_mangled_typename): Don't pass size_t to printf.
12968 * tree.h (union tree_type_symtab): Add tag to `address' field.
12969 (union tree_decl_u2): Add tag to 'i' field.
12970 * varasm.c (union rtx_const_un): Add tags to all fields.
12971 * gengtype.c (struct walk_type_data): New.
12972 (output_escaped_param): Take struct walk_type_data parameter.
12973 (write_gc_structure_fields): Delete.
12974 (walk_type): New.
12975 (write_gc_marker_routine_for_structure): Delete.
12976 (write_func_for_structure): New.
12977 (gc_mark_process_field): New.
12978 (gc_mark_func_name): New.
12979 (gc_counter): Delete.
12980 (write_gc_types): Use write_func_for_structure.
12981 (write_gc_roots): Use walk_type.
12983 2002-10-02 Geoffrey Keating <geoffk@apple.com>
12985 * ggc-common.c (ggc_mark_roots): Delete 'x'.
12986 (ggc_splay_dont_free): Fix warning about unused 'x'.
12987 (ggc_print_common_statistics): Remove warnings.
12989 2002-10-01 Mike Stump <mrs@apple.com>
12991 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
12992 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
12994 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
12995 Catherine Moore <clm@redhat.com>
12997 * Makefile (c-pch.o): Update dependencies.
12998 (LIBCPP_OBJS): Add cpppch.o.
12999 (cpppch.o): New.
13000 * c-common.c (c_common_init): Don't call pch_init here.
13001 * c-common.h (c_common_read_pch): Update prototype.
13002 * c-lex.c (c_common_parse_file): Call pch_init here.
13003 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
13004 (c_common_decode_option): Handle them.
13005 * c-pch.c: Include c-pragma.h.
13006 (save_asm_offset): Delete.
13007 (pch_init): Move contents of save_asm_offset into here, call
13008 cpp_save_state.
13009 (c_common_write_pch): Call cpp_write_pch.
13010 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
13011 cpp_valid_state.
13012 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
13013 * cppfiles.c (stack_include_file): Update for change to
13014 parameters of cb.read_pch.
13015 * cpphash.h (struct cpp_reader): Add `savedstate' field.
13016 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
13017 `restore_pch_deps' fields.
13018 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
13019 (cpp_save_state): Prototype.
13020 (cpp_write_pch): Prototype.
13021 (cpp_valid_state): Prototype.
13022 (cpp_read_state): Prototype.
13023 * cpppch.c: New file.
13024 * flags.h (version_flag): Remove prototype.
13025 * mkdeps.c (deps_save): New.
13026 (deps_restore): New.
13027 * mkdeps.h (deps_save): Prototype.
13028 (deps_restore): Prototype.
13029 * toplev.c (late_init_hook): Delete.
13030 (version_flag): Make static again.
13031 (compile_file): Don't call late_init_hook.
13032 * toplev.h (late_init_hook): Delete.
13033 * doc/cppopts.texi: Document -fpch-deps.
13034 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
13036 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
13038 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
13039 callers.
13040 (c_common_valid_pch): Rename from c_valid_pch, change callers.
13041 (c_common_read_pch): Rename from c_read_pch, change callers.
13043 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
13044 a space between it and its argument.
13046 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
13048 * c-pch.c: New file.
13049 * toplev.h (late_init_hook): Declare.
13050 * toplev.c (late_init_hook): Define.
13051 (version_flag): Make globally visible.
13052 (compile_file): Call late_init_hook.
13053 (init_asm_output): Make output file seekable.
13054 * gcc.c (default_compilers): Update c-header rule.
13055 * flags.h (version_flag): Declare.
13056 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
13057 fields.
13058 * cppfiles.c (struct include_file): Add 'pch' field.
13059 (INCLUDE_PCH_P): New.
13060 (open_file_pch): New.
13061 (stack_include_file): Handle PCH files specially.
13062 (find_include_file): Call open_file_pch instead of open_file.
13063 (_cpp_read_file): Explain why open_file is used instead of
13064 open_file_pch.
13065 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
13066 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
13067 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
13068 in cpplib callbacks.
13069 * c-common.c (pch_file): Correct comment.
13070 (allow_pch): Define.
13071 (c_common_init): Call pch_init.
13072 * c-common.h (allow_pch): Declare.
13073 (pch_init): Declare.
13074 (c_valid_pch): Declare.
13075 (c_read_pch): Declare.
13076 (c_write_pch): Declare.
13077 * Makefile.in (c-pch.o): New.
13078 (C_AND_OBJC_OBJS): Add c-pch.o.
13079 * doc/invoke.texi (Precompiled Headers): Add index entries,
13080 complete truncated paragraph.
13082 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
13084 * c-common.c: (pch_file): Define.
13085 * c-common.h (pch_file): Declare.
13086 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
13087 (missing_arg): Require --output-pch= to have an argument.
13088 (c_common_decode_option): Handle --output-pch=.
13089 * gcc.c: Document new %V.
13090 (default_compilers): Handle compiling C header files.
13091 (do_spec_1): Implement %V.
13092 (main): Handle "gcc foo.h" without trying to run linker.
13093 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
13094 (Overall Options): Document what the driver does with header files,
13095 document new -x option possibilities.
13096 (Invoking G++): More documentation for PCH.
13097 (Precompiled Headers): New.
13099 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
13101 * ggc.h: Don't include varray.h. Rearrange functions to be more
13102 organized.
13103 (ggc_add_root): Delete.
13104 (ggc_mark_rtx): Delete.
13105 (ggc_mark_tree): Delete.
13106 (struct ggc_statistics): Remove contents.
13107 * ggc-common.c: Remove unneeded includes.
13108 (struct ggc_root): Delete.
13109 (roots): Delete.
13110 (ggc_add_root): Delete.
13111 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
13112 (ggc_print_common_statistics): Remove most of the contents.
13113 * Makefile.in (GGC_H): No longer uses varray.h.
13114 (ggc-common.o): Update dependencies.
13115 (c-parse.o): Add varray.h to dependencies.
13116 (c-common.o): Add varray.h.
13117 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
13118 (mark_ident_hash): Rename to ggc_mark_stringpool.
13119 (init_stringpool): Don't use ggc_add_root.
13120 * c-parse.in: Include varray.h.
13121 * c-common.c: Include varray.h.
13122 * objc/Make-lang.in (objc-act.o): Add varray.h.
13123 * objc/objc-act.c: Include varray.h.
13125 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
13127 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
13128 (dw_cfi_oprnd1_desc): Likewise.
13130 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
13132 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
13133 move out of ifdef.
13134 (alpha_links): Use gengtype to mark; move out of ifdef.
13135 (mark_alpha_links_node): Delete.
13136 (mark_alpha_links): Delete.
13137 (alpha_need_linkage): Use GGC to allocate splay tree, struct
13138 alpha_links, strings. Don't use ggc_add_root.
13139 * ggc-common.c (ggc_splay_alloc): New.
13140 (ggc_splay_dont_free): New.
13141 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
13142 (ggc_mark_tree): Likewise.
13143 (splay_tree_new_ggc): New.
13144 (ggc_splay_alloc): Declare.
13145 (ggc_splay_dont_free): Declare.
13146 * dwarf2asm.c: Include gt-dwarf2asm.h.
13147 (mark_indirect_pool_entry): Delete.
13148 (mark_indirect_pool): Delete.
13149 (indirect_pool): Use gengtype to mark.
13150 (dw2_force_const_mem): Don't use ggc_add_root.
13151 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
13152 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
13153 (gt-dwarf2asm.h): Depend on s-gtype.
13155 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
13157 * tree.h (union tree_type_symtab): Mark `die' field.
13158 * Makefile.in (dwarf2out.o): Update dependencies.
13159 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
13160 hash tables.
13161 (dw_cfi_oprnd1_desc): New function.
13162 (dw_cfi_oprnd2_desc): New function.
13163 (indirect_string_alloc): Delete.
13164 (debug_str_do_hash): New function.
13165 (debug_str_eq): New function.
13166 (mark_limbo_die_list): Delete.
13167 (dwarf2out_init): Don't call ggc_add_root.
13169 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
13171 The following changes are merged from itanium-sched-branch:
13173 2003-01-08 David Edelsohn <edelsohn@gnu.org>
13175 * doc/md.texi: Clarify assignment of units to automata description.
13177 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
13179 * genautomata.c (unit_decl): Remove members
13180 `the_same_automaton_unit' and
13181 `the_same_automaton_message_reported_p'.
13182 (process_unit_to_form_the_same_automaton_unit_lists,
13183 form_the_same_automaton_unit_lists_from_regexp,
13184 form_the_same_automaton_unit_lists, the_same_automaton_lists):
13185 Remove them.
13186 (annotation_message_reported_p): New global variable.
13187 (check_unit_distribution_in_reserv,
13188 check_regexp_units_distribution): New functions.
13189 (check_unit_distributions_to_automata): Rewrite it.
13191 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
13193 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
13194 Use continue instead of break if cycle is too big.
13196 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
13198 * genautomata.c (check_unit_distributions_to_automata): Output at
13199 most one message for a unit.
13200 (process_unit_to_form_the_same_automaton_unit_lists): Check
13201 automaton of units instead of units themself.
13203 * doc/md.texi: Describe the constraint about assigning unit to
13204 automata.
13206 2002-12-20 Jan Hubicka <jH@suse.cz>
13207 Vladimir Makarov <vmakarov@redhat.com>
13209 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
13210 and `in_set_p'.
13211 (gen_cpu_unit): Initialize the new members.
13212 (process_regexp_cycles): Calculate minimal finish cycle too. Set
13213 up `min_occ_cycle_num'.
13214 (evaluate_max_reserv_cycles): Change the function call.
13215 (CLEAR_BIT): New macro.
13216 (states_union, state_shift): Use the mask.
13217 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
13218 (form_reservs_matter): New function.
13219 (make_automaton): Call the function and use the mask.
13220 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
13221 account.
13223 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
13225 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
13227 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
13229 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
13230 for Itanium.
13232 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
13234 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
13235 default cpu.
13237 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
13238 2002-10-31 Dale Johannesen <dalej@apple.com>
13240 * haifa-sched.c (find_set_reg_weight): New function.
13241 (find_insn_reg_weight): Use the new function.
13242 (schedule_block): Do sorting ready queue always
13243 after insn issue.
13245 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
13247 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
13249 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
13251 * haifa-sched.c (choice_entry): New structure.
13252 (choice_stack, cycle_issued_insns): New variables.
13253 (max_issue): Rewrite it.
13254 (choose_ready): Set up ready_try for unknown insns too.
13255 (schedule_block): Allocate and free choice_stack. Set up
13256 and modify cycle_issued_insns.
13258 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
13259 with and without filling the bundle.
13260 (bundling): Combine calls of issue_nops_and_insn.
13262 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
13264 * config/ia64/itanium1.md: New file.
13266 * config/ia64/itanium2.md: New file.
13268 * config/ia64/ia64.md: Move DFA descriptions into the new files.
13269 Remove the old pipeline description.
13271 * config/ia64/ia64.c (ia64_override_options): Add aliases of
13272 itanium processor names.
13274 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
13276 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
13277 (ia64_reorg): Set up queried unit codes for Itanium2 too.
13279 * config/ia64/ia64.md: Add descriptions for Itanium2.
13281 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
13283 * config/ia64/ia64.h (processor_type): New enumeration.
13284 (ia64_tune, ia64_tune_string): New external declarations.
13285 (TARGET_OPTIONS): Add option `tune='.
13287 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
13288 variables.
13289 (ia64_override_options): Set up `ia64_tune'.
13290 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
13291 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
13292 (bundling): Add nops for MM-insns only for Itanium.
13293 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
13294 Itanium.
13296 * config/ia64/ia64.md (cpu): New attribute.
13297 (DFA description): Enable it only for Itanium.
13299 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
13300 Richard Henderson <rth@redhat.com>
13302 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
13303 MASK_EARLY_STOP_BITS.
13304 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
13305 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
13306 `early-stop-bits'.
13308 * config/ia64/ia64.c (ia64_dfa_new_cycle,
13309 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
13310 instead of TARGET_TUNE_STOP_BITS.
13312 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
13313 `-mearly-stop-bits'.
13315 * config/ia64/ia64.c (automata_option "v"): Comment it.
13317 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
13319 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
13320 New macros.
13321 (TARGET_SWITCHES): Add entries for the new option.
13323 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
13324 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
13325 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
13326 global variables.
13327 (ia64_sched_reorder2): Set up `clocks'.
13328 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
13329 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
13330 queue when TARGET_TUNE_STOP_BITS.
13331 (bundling): Insert additional nops for MM-insns.
13332 (final_emit_insn_group_barriers): Add insertion of stop bits
13333 according `stops_p'.
13334 (ia64_reorg): Initiate the new varibales.
13336 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
13338 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
13340 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
13341 insns at the end of block insn scheduling.
13343 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
13345 * sched-deps.c (remove_dependence, group_leader): Remove it.
13346 (add_dependence): Add dependence to group leader to.
13347 (set_sched_group_p): Add dependence to the first insn of the
13348 schedule group too.
13349 (sched_analyze_insn): Make dependence to jump as anti-dependence.
13350 Change true dependence by anti-dependence when
13351 `reg_pending_barrier'.
13353 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
13354 add_branch_dependences): Ignore schedule groups.
13356 * sched-ebb.c (init_ready_list): Ditto.
13358 * (move_insn, set_priorities): Ditto.
13360 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
13361 flag is clear after reload.
13362 (adjust_cost): Change cost only for output dependencies.
13364 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
13366 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
13368 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
13370 * target.h (gcc_target): Add member
13371 `dependencies_evaluation_hook'.
13373 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
13374 macro.
13375 (TARGET_SCHED): Add initiatialization of the new member.
13377 * sched-ebb.c: Include `target.h'.
13378 (schedule_ebb): Call `dependencies_evaluation_hook'.
13380 * sched-rgn.c (schedule_region): Call
13381 `dependencies_evaluation_hook'.
13383 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
13384 New macro.
13385 (ia64_dependencies_evaluation_hook): New function.
13387 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
13388 Describe the new hook.
13390 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
13392 * target.h (gcc_target): Add members
13393 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
13395 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
13396 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
13397 macros.
13398 (TARGET_SCHED): Add initiatialization of the new members.
13400 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
13401 insn scheduling too.
13402 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
13403 initialize `ready_try'.
13404 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
13405 `dfa_new_cycle' says not to do it.
13407 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
13408 bundling.
13410 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
13412 * config/ia64/ia64.c: Include `hashtab.h'.
13413 (ia64_first_cycle_multipass_dfa_lookahead_guard,
13414 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
13415 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
13416 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
13417 bundle_state_eq_p, insert_bundle_state,
13418 initiate_bundle_state_table, finish_bundle_state_table,
13419 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
13420 get_template, get_next_important_insn, bundling): New functions.
13421 (ia64_internal_sched_reorder): Remove it.
13422 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
13423 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
13424 (ia64_safe_itanium_requires_unit0): Remove it.
13425 (group_barrier_needed_p): Place group barrier right before a real
13426 insn.
13427 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
13428 Remove them.
13429 (bundle_name): New variable.
13430 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
13431 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
13432 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
13433 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
13434 temp_dfa_state, prev_cycle_state): New global variables.
13435 (insn_matches_slot, maybe_rotate, finish_last_head,
13436 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
13437 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
13438 find_best_packet, itanium_reorder, dump_current_packet,
13439 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
13440 (sched_data, sched_ready, sched_types): Remove them.
13441 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
13442 `init_insn_group_barriers'.
13443 (ia64_sched_reorder, ia64_sched_reorder2): Call
13444 ia64_dfa_sched_reorder.
13445 (ia64_variable_issue): Rewrite it.
13446 (bundle_state): New structure.
13447 (index_to_bundle_states, bundle_states_num,
13448 allocated_bundle_states_chain, free_bundle_state_chain): New
13449 global variables.
13450 (ia64_sched_finish): Add stop bits and call `bundling' after the
13451 2nd insn scheduling.
13452 (ia64_use_dfa_pipeline_interface): Return zero always.
13453 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
13454 insn scheduling.
13455 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
13456 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
13457 (ia64_reorg): Add bundling insns.
13459 * doc/tm.texi
13460 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
13461 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
13463 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
13465 * config/ia64/ia64.md: Add Itanium1 DFA description.
13466 (itanium_class): Add `nop' and `pre_cycle'. Add
13467 define_function_unit for `nop'.
13468 (nop): Change attribute `itanium_class'.
13469 (pre_cycle): New define_insn.
13471 * config/ia64/ia64-protos.h (bundling_p): New external variable.
13472 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
13473 ia64_produce_address_p): New function prototypes.
13475 * config/ia64/ia64.c (bundling_p): New global variable.
13476 (ia64_use_dfa_pipeline_interface,
13477 ia64_first_cycle_multipass_dfa_lookahead,
13478 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
13479 functions.
13480 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13481 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13482 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13483 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
13484 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
13485 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
13486 (dfa_pre_cycle_insn): New variable.
13488 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
13490 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
13491 constructions.
13493 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
13494 New function prototypes.
13496 * genattrtab.c (main): Process the new constructions.
13498 * genautomata.c (gen_presence_absence_set,
13499 process_presence_absence_names, process_presence_absence_patterns,
13500 add_presence_absence, check_absence_pattern_sets): Add parameter
13501 `final_p'.
13502 (unit_decl): Add new members `final_presence_list' and
13503 `final_absence_list'.
13504 (unit_pattern_rel_decl): Add new member `final_p'.
13505 (gen_final_presence_set, gen_final_absence_set): New functions.
13506 (process_decls): Use member `final_p'.
13507 (temp_reserv): New global variable.
13508 (reserv_sets_are_intersected): Add processing `final_presence_set'
13509 and `final_absence_set'.
13510 (initiate_states): Allocate `temp_reserv'.
13511 (unit_final_presence_set_table, unit_final_absence_set_table): New
13512 gloabal variables.
13513 (initiate_presence_absence_pattern_sets): Initiate them.
13514 (NDFA_to_DFA): Fix typo.
13515 (output_description): Output `final_presence_set' and
13516 `final_absence_set'.
13518 * doc/md.texi (final_presence_set, final_absence_set): Describe
13519 them.
13521 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
13523 * genautomata.c (transform_3): Process a missing case (nothing on
13524 unit place).
13526 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
13528 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
13529 comments about queried units and the minimization.
13531 * doc/md.texi: Ditto.
13533 * genautomata.c (create_composed_state): Return nonzero if the new
13534 state has been created.
13535 (first_cycle_unit_presence): New function.
13536 (state_is_differed): Add new parameter. Use the new function.
13537 Take queried units into account.
13538 (partition_equiv_class): Pass additional parameter to
13539 `state_is_differed'.
13540 (merge_states): Process composed states too.
13541 (build_automaton, create_automata, output_min_issue_delay_table,
13542 output_tables, output_statistics): Output more information.
13543 (output_reserved_units_table): Use function
13544 `first_cycle_unit_presence'.
13545 (output_tables): Output table of queried units even if the
13546 minimization is switched on.
13547 (write_automata): Output code for querying units even if the
13548 minimization is switched on.
13550 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
13552 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
13553 syntax of the constructions.
13555 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
13556 extended syntax of the constructions.
13558 * genautomata.c (unit_rel_decl): Rename it to
13559 `unit_pattern_rel_decl'.
13560 (pattern_set_el, pattern_reserv): New structures.
13561 (pattern_set_el_t, pattern_reserv_t): New types.
13562 (gen_presence_absence_set): New function.
13563 (process_presence_absence): Remove it.
13564 (process_presence_absence_names,
13565 process_presence_absence_patterns): New functions.
13566 (get_presence_absence_set): Remove it.
13567 (initiate_presence_absence_sets): Rename it on
13568 `initiate_presence_absence_pattern_sets'. Use new function
13569 `form_reserv_sets_list'.
13570 (form_reserv_sets_list, check_presence_pattern_sets,
13571 check_absence_pattern_sets, output_pattern_set_el_list): New
13572 functions.
13573 (unit_decl): Change types of members `presence_list' and
13574 `absence_list'.
13575 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
13576 (decl): Change types of members `excl', `presence', and `absence'.
13577 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
13578 at the end of the vector.
13579 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
13580 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
13581 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
13582 (gen_presence_set, gen_absence_set): Use new function
13583 `gen_presence_absence_set'.
13584 (add_presence_absence): Process `pattern_list' instead of
13585 `source_list'.
13586 (process_decls): USe new functions
13587 `process_presence_absence_names' and
13588 `process_presence_absence_patterns'.
13589 (reserv_sets_are_intersected): Use new function
13590 `check_presence_pattern_sets'.
13591 (presence_set, absence_set): Remove them.
13592 (unit_presence_set_table, unit_absence_set_table): New global
13593 variables.
13594 (output_description): Use new function
13595 `output_pattern_set_el_list'.
13596 (generate): Use `initiate_presence_absence_pattern_sets'.
13598 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
13600 * genattr.c (main): Add output of prototype of new interface
13601 function `dfa_clean_insn_cache'.
13603 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
13604 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
13605 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
13606 the generated code.
13607 (write_automata): Call the new function.
13609 2003-01-09 Jan Hubicka <jh@suse.cz>
13611 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
13612 correctly.
13614 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
13616 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
13618 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
13620 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
13621 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
13622 (CONSTRAINT_LEN): Provide default definition.
13623 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
13624 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
13625 (EXTRA_CONSTRAINT_STR): Likewise.
13626 (REG_CLASS_FROM_CONSTRAINT): Define.
13627 * genoutput.c (check_constraint_len, constraint_len): New functions.
13628 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
13629 constraint / modifier.
13630 (gen_insn): Call check_constraint_len.
13631 * local-alloc.c (block_alloc): Update to use new macros / pass
13632 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
13633 * ra-build.c (handle_asm_insn): Likewise.
13634 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
13635 (constrain_operands, peep2_find_free_register): Likewise.
13636 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
13637 * regmove.c (find_matches): Likewise.
13638 * reload.c (push_secondary_reload, find_reloads): Likewise.
13639 (alternative_allows_memconst): Likewise.
13640 * reload1.c (maybe_fix_stack_asms): Likewise.
13641 (reload_cse_simplify_operands): Likewise.
13642 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
13643 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
13644 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
13645 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
13646 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
13647 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
13649 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
13651 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
13653 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
13654 length.
13655 (*extzv_1_r_h8300hs): Likewise.
13656 (*extzv_1_r_inv_h8300): Likewise.
13657 (*extzv_1_r_inv_h8300hs): Likewise.
13659 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
13661 * config/h8300/h8300.h (PREDICATE_CODES): New.
13663 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
13665 * config/h8300/h8300.md (*addsi3_upper): New.
13666 (*iorsi3_shift): Likewise.
13667 (two splitters): Likewise.
13668 (*addsi3_shift): Likewise.
13669 (two splitters): Likewise.
13671 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
13673 * Makefile.in (optabs.o): Add dependency on basic-block.h.
13674 * basic-block.h (control_flow_insn_p): Fuction was exported.
13675 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
13676 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
13677 notes only when the region is contained in a single basic block.
13679 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13681 PR inline-asm/8832
13682 * tree.h (expand_asm): New prototype.
13683 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
13684 to do so.
13685 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
13686 down to expand_asm.
13687 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
13688 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
13689 (volatile_refs_p) [ASM_INPUT]: Likewise.
13690 (side_effects_p) [ASM_INPUT]: Likewise.
13692 2003-01-09 Jan Hubicka <jh@suse.cz>
13694 * i386.md (*mul*): FIx constraints; remove confused comment; fix
13695 athlon_decode attributes
13696 (imul/k8 optimization peep2s): New.
13698 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
13699 * i386.md (type attribute): Add ssecomi.
13700 (unit, memory, prefix attributes): Handle ssecomi.
13701 (cvt?2? patterns): Fix athlon_decode attribute
13702 (comi patterns): Set attribute to ssecomi.
13704 PR target/8343
13705 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
13707 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
13709 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
13710 that match register_operands.
13711 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
13712 register_operand the default case.
13714 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13716 PR c/8032
13717 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
13718 an empty element, do not advance the pointer to unfilled
13719 fields if there are pending initializers.
13721 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
13723 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
13724 (install-gcc-tooldir, install-cpp, installdirs,
13725 install-common, install-driver, install-info, install-man,
13726 install-headers, install-include-dir, install-headers-tar,
13727 install-headers-cpio, install-headers-cp, install-mkheaders,
13728 install-collect2, uninstall): Prepend $(DESTDIR) to
13729 destination paths in all (un)installation commands.
13730 (install-driver): Rewrite $(LN) commands to support DESTDIR
13731 with "ln" as well as with "ln -s".
13732 (installdirs): Simply use mkinstalldirs.
13733 (install-libgcc, install-multilib): Also pass DESTDIR.
13734 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
13735 installation destination variable ldir.
13736 * config/alpha/t-osf4, config/arm/t-netbsd,
13737 config/ia64/t-hpux, config/mips/t-iris5-6,
13738 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
13739 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
13740 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
13741 in the definition of SHLIB_INSTALL.
13742 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
13743 $(libsubdir) in the installation commands.
13745 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
13747 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
13748 non-optimizing compile.
13749 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
13750 compile.
13752 2003-01-08 Douglas B Rupp <rupp@gnat.com>
13754 * config/i386/i386.c (ix86_attribute_table): Add new attributes
13755 ms_struct and gcc_struct.
13756 (ix86_handle_struct_attribute): New function.
13757 (ix86_ms_bitfield_layout_p): Update to take new attributes
13758 into account.
13759 * doc/extend.texi: Document new attributes.
13760 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
13762 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
13764 PR optimization/8750
13765 * config/i386/i386.c (ix86_expand_prologue): Don't allow
13766 scheduling pass to move insns across __alloca call.
13768 2003-01-08 Dale Johannesen <dalej@apple.com>
13770 * config/rs6000/rs6000.md: Replace *store_multiple_string
13771 with *stmsi[3-8].
13773 2003-01-08 Jeff Sturm <jsturm@one-point.com>
13775 PR target/9210
13776 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
13777 Set SYMBOL_REF_FLAG on local data sym_ref.
13779 2003-01-08 Dale Johannesen <dalej@apple.com>
13781 * function.c (assign_parms): Don't set pretend_args_size if
13782 REG_PARM_STACK_SPACE.
13783 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
13784 pretend_args_size.
13786 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
13788 * gcc.hlp: Delete.
13790 2003-01-09 Jan Hubicka <jh@suse.cz>
13792 * i386.c (ix86_expand_int_addcc): Fix thinko.
13794 2003-01-08 David Edelsohn <edelsohn@gnu.org>
13796 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
13797 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
13798 as hook_bool_tree_hwi_hwi_tree_true.
13799 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
13800 (rs6000_emit_epilogue): Same.
13801 (rs6000_output_mi_thunk): Re-implement as RTL.
13802 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
13803 xcoffout_declare_function if any debugging enabled.
13805 2003-01-08 Chris Demetriou <cgd@broadcom.com>
13807 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
13808 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
13809 * config/mips/mips.h (enum processor_type): Rename
13810 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
13811 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
13812 Add PROCESSOR_M4K.
13813 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
13814 (ISA_MIPS32R2): New define.
13815 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
13816 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
13817 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
13818 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
13819 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
13820 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
13821 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
13822 compiling MIPS16 code.
13823 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
13824 comment.
13825 (ISA_HAS_SEB_SEH): New define.
13826 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
13827 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
13828 processor_type value renaming. Add support for MIPS32R2.
13829 Clean up comments, and move "sb1" entry with other MIPS64 CPU
13830 entries.
13831 (override_options): Reimplement -mipsN option handling so that
13832 it will work correctly for -mips32r2. Avoid branch-likely
13833 instructions on MIPS32R2.
13834 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
13835 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
13836 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
13837 (extendhisi2_hw, extendqisi2_hw): New.
13838 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
13839 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
13840 MIPS32R2, and MIPS64.
13841 (LINK_SPEC): Pass -mips32r2 to linker.
13842 * config/mips/t-isa3264: Built -mips32r2 multilibs.
13843 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
13844 for mips32r2 in the -march description. Alphabetically sort
13845 CPU names in the -march description. Add long-missed -mips32
13846 and -mips64 to MIPS option summary.
13848 * config.gcc: Update copyright years to include 2003.
13849 * config/mips/mips.c: Likewise.
13850 * config/mips/mips.h: Likewise.
13851 * config/mips/mips.md: Likewise.
13852 * config/mips/netbsd.h: Likewise.
13853 * doc/invoke.texi: Likewise.
13855 2003-01-08 Andreas Schwab <schwab@suse.de>
13857 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
13858 variable.
13859 * configure: Regenerated.
13861 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
13863 * config/h8300/h8300.c (output_logical_op): Replace byte/word
13864 extraction of det with b0, b1, w0, w2, etc.
13865 (compute_logical_op_length): Likewise.
13866 (compute_logical_op_cc): Likewise.
13868 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
13870 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
13871 HIGH on all variants.
13873 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
13875 * Makefile.in (PARTITION_H): New.
13876 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
13877 * basic-block.h: Include hard-reg-set.h.
13879 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
13881 * arm.h (ENABLE_XF_PATTERNS): Delete.
13882 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
13883 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
13884 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
13885 (cmpxf_trap): Delete.
13886 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
13888 2003-01-08 Jan Hubicka <jh@suse.cz>
13890 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
13891 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
13892 (add??cc): New expanders.
13893 * i386.c (expand_int_addcc): New function.
13894 * i386-protos.h (expand_int_addcc): Declare.
13896 * alias.c (memory_modified_1): New static function.
13897 (memory_modified): New static varaible.
13898 (memory_modified_in_insn_p): New global function.
13899 * rtl.h (memory_modified_in_insn_p): Declare.
13900 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
13901 references.
13903 * expr.h (emit_conditional_add): Declare.
13905 2003-01-07 Janis Johnson <janis187@us.ibm.com>
13907 PR other/8947
13908 * doc/invoke.texi (-malign-double): Explain that the option breaks
13909 binary compatibility.
13911 2003-01-08 Andreas Schwab <schwab@suse.de>
13913 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
13914 should come from the generic *-*-linux* entry.
13916 2003-01-07 Jan Hubicka <jh@suse.cz>
13918 * cselib.c (cselib_current_insn_in_libcall): New static variable.
13919 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
13920 we are inside libcall.
13921 * cselib.h (elt_loc_list): Add in_libcall.
13922 * gcse.c (do_local_cprop): Do not copy propagate using insns
13923 in libcalls.
13925 2003-01-07 David Edelsohn <edelsohn@gnu.org>
13927 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
13928 not normally affect to issue rate.
13930 2003-01-07 Jan Hubicka <jh@suse.cz>
13932 * genopinit.c (optabs): Add addc_optab.
13933 * ifcvt.c (noce_try_store_flag): Rename to ...
13934 (noce_try_addcc): ... this one; handle generic conditional increment.
13935 (noce_process_if_block): Update noce_try_addcc call.
13936 * optabs.c (emit_conditional_add): New.
13937 (init_obtabs): Initialize addc_optab.
13938 * optabs.h (optab_index): Add OTI_addcc.
13939 (addcc_optab): New macro.
13940 * md.texi: Document addMcc
13942 PR target/8322
13943 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
13944 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
13945 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
13947 * reload1.c (delete_output_reload): Avoid repeated attempts
13948 to delete insn.
13950 2003-01-07 Andreas Schwab <schwab@suse.de>
13952 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
13953 Move --enable-initfini-array check ...
13954 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
13955 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
13956 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
13957 * configure: Rebuild.
13959 2003-01-07 Richard Henderson <rth@redhat.com>
13961 * alias.c (find_base_value): Only use new_reg_base_value shortcut
13962 if the register is set once.
13964 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
13966 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
13967 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
13968 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
13970 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
13971 Sunil Davasam <sunil.k.davasam@intel.com>
13973 PR libstdc++/9076
13974 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
13975 DW_CFA_same_value, read next and ignore.
13977 2003-01-07 Richard Henderson <rth@redhat.com>
13979 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
13981 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
13983 * cfg.c: Include alloc-pool.h
13984 (edge_pool): New pool.
13985 (bb_pool): New pool.
13986 (first_deleted_edge): Remove.
13987 (first_deleted_block): Remove.
13988 (init_flow): Alloc/free the pools.
13989 (free_edge): Use pools.
13990 (alloc_block): Ditto.
13991 (expunge_block): Ditto.
13992 (cached_make_edge): Ditto.
13994 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
13996 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
13998 * et-forest.c: Include alloc-pool.h.
13999 (struct et_forest): Add node_pool and occur_pool.
14000 (et_forest_create): Create the new pools.
14001 (et_forest_delete): Delete them.
14002 (et_forest_add_node): Allocate and free using pools.
14003 (et_forest_add_edge): Ditto.
14004 (et_forest_remove_node): Ditto.
14005 (et_forest_remove_edge): Ditto.
14007 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
14009 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
14011 * config/h8300/h8300.c (output_logical_op): Simplify and
14012 optimize the handling of SImode.
14013 * config/h8300/h8300.c (compute_logical_op_length): Update
14014 accordingly.
14015 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
14017 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
14019 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
14020 big-endian correction to indirect arguments too.
14022 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
14024 Segher Boessenkool <segher@koffie.nl>
14026 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
14027 (alt_reg_names): Ditto, fix formatting.
14028 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
14030 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
14032 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
14033 (output_logical_op): Constify intval and det.
14034 (compute_logical_length): Likewise.
14035 (compute_logical_cc): Likewise.
14036 (output_a_shift): Constify mask.
14037 (h8300_encode_label): Constify len.
14039 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
14041 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
14042 (h8300_expand_epilogue): Likewise.
14044 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
14046 Segher Boessenkool <segher@koffie.nl>
14048 * config/rs6000/altivec.md: Remove spaces from assembler
14049 instruction argument lists.
14051 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14053 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
14054 c4x_assembler_function_p.
14055 (c4x_null_epilogue_p): Complement return value, all uses updated.
14056 (c4x_insert_attributes): Add naked.
14057 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
14058 * doc/extend.texi: Update C4x function attributes.
14060 2003-01-06 Richard Henderson <rth@redhat.com>
14062 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
14063 properly when changing "local-ness".
14064 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
14066 2003-01-06 Dale Johannesen <dalej@apple.com>
14068 * config/darwin-protos.h: Add prototypes for new section functions.
14070 2003-01-06 Chris Demetriou <cgd@broadcom.com>
14072 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
14073 to EABI.
14075 2003-01-06 Zack Weinberg <zack@codesourcery.com>
14077 * hwint.h: If the current compiler has no 64-bit type at all,
14078 make HOST_WIDEST_INT 32 bits.
14080 2003-01-06 Eric Christopher <echristo@redhat.com>
14082 * config/mips/mips.md (movdf_internal2): Fix constraints.
14084 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
14086 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
14088 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
14090 * config/mips/mips.md (leadi): Use dla rather than la.
14092 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
14094 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
14095 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
14097 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
14099 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
14100 redefinition.
14102 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
14104 * config/h8300/h8300.md (*extzv_8_23): New.
14106 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
14108 * pa64-hpux.h (JCR_SECTION_NAME): Define.
14109 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
14110 USE_EH_FRAME_REGISTRY when defining.
14112 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
14114 * config/h8300/h8300.c (output_a_shift): Do not output a
14115 variable shift.
14116 * config/h8300/h8300.md (two splitters): New.
14118 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
14120 * config/mips/mips.md: Disable the movstrsi define_split.
14122 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14124 * alloc-pool.c: Don't include "libiberty.h".
14125 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
14126 * convert.c (convert_to_real): Hide unused variable.
14128 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14130 * Makefile.in (gtyp-gen.h): Const-ify.
14131 * gcov-dump.c (tag_table): Likewise.
14133 2003-01-04 Bruce Korb <bkorb@gnu.org>
14135 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
14136 of *both* the file name and the fix name.
14138 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
14140 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
14141 collect2.
14142 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
14143 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
14144 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
14145 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
14146 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
14147 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
14148 elfos.h.
14149 (EH_FRAME_IN_DATA_SECTION): Delete define.
14150 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
14151 (STARTFILE_SPEC): Use crtbegin.o.
14152 (ENDFILE_SPEC): Use crtend.o.
14153 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
14154 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
14155 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
14156 DTOR_LIST_BEGIN): Define.
14157 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
14158 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
14159 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
14161 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
14163 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
14164 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
14165 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
14166 Cleanup handling of replacement text.
14167 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
14169 2003-01-04 Bruce Korb <bkorb@gnu.org>
14171 * fixinc/tests/base/math.h: removed obsolete results
14172 * fixinc/tests/base/stdlib.h: ditto
14173 * fixinc/tests/base/sys/param.h: ditto
14174 * fixinc/tests/base/sys/stat.h: ditto
14175 * fixinc/tests/base/time.h: ditto
14176 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
14177 * fixinc/tests/base/sys/byteorder.h: ditto
14178 * fixinc/inclhack.def: Remove superfluous backslashes
14180 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
14182 * config/h8300/h8300-protos.h: Add prototypes for
14183 the new functions defined below.
14184 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
14185 define.
14186 (dosize): Emit RTL instead of assembly code.
14187 (push): Likewise.
14188 (pop): Likewise.
14189 (h8300_output_function_prologue): Remove.
14190 (h8300_expand_prologue): New.
14191 (h8300_expand_epilogue): New.
14192 (h8300_output_function_epilogue): Do only the reset of
14193 pragma_saveall.
14194 * config/h8300/h8300.md (push_h8300): New.
14195 (push_h8300hs): Likewise.
14196 (pop_h8300): Likewise.
14197 (pop_h8300hs): Likewise.
14198 (*stm_h8300s_2): Change the name to stm_h8300s_2.
14199 (*stm_h8300s_3): Change the name to stm_h8300s_3.
14200 (*stm_h8300s_4): Change the name to stm_h8300s_4.
14201 (*ldm_h8300s_2): New.
14202 (*ldm_h8300s_3): Likewise.
14203 (*ldm_h8300s_4): Likewise.
14204 (return): Likewise.
14205 (*return_1): Likewise.
14206 (prologue): Likewise.
14207 (epilogue): Likewise.
14208 (monitor_prologue): Likewise.
14210 2003-01-03 Dale Johannesen <dalej@apple.com>
14212 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
14213 machopic_picsymbol_stub1.
14214 (EXTRA_SECTION_FUNCTIONS): Ditto.
14215 * rs6000/rs6000.c: Update copyright.
14216 (machopic_output_stub): Use them. Remove an insn from stub code.
14218 2003-01-02 Jason Merrill <jason@redhat.com>
14220 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
14222 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
14223 static/external decls.
14225 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
14226 outermost scope.
14227 * c-decl.c (c_make_fname_decl): Push the decls there, too.
14229 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
14231 * config/h8300/h8300-protos.h: Add a prototype for
14232 h8300_current_function_interrupt_function_p.
14233 * config/h8300/h8300.c (interrupt_handler): Remove.
14234 (os_task): Likewise.
14235 (monitor): Likewise.
14236 (pragma_interrupt): New.
14237 (WORD_REG_USED): Use
14238 h8300_current_function_interrupt_function_p.
14239 (dosize): Likewise.
14240 (h8300_output_function_prologue): Likewise.
14241 Do not set interrupt_handler, os_task, monitor.
14242 (h8300_output_function_prologue): Use
14243 h8300_current_function_interrupt_function_p.
14244 Do not set interrupt_handler, os_task, monitor.
14245 (h8300_current_function_interrupt_function_p): New.
14246 (h8300_pr_interrupt): Set pragma_interrupt.
14247 (h8300_insert_attributes): Reset pragma_interrupt.
14249 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14251 * doc/install.texi (Configuration): Fix markup for reference to
14252 gcc/config.gcc.
14254 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
14256 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
14257 (*iorhi3_two_qi): Likewise.
14258 (*iorsi3_zexthi): Likewise.
14259 (*xorhi3_zextqi): Likewise.
14260 (*xorsi3_zexthi): Likewise.
14261 (*xorsi3_zextqi): Likewise.
14263 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
14265 * config/h8300/h8300.c (stack_pointer_operand): New.
14266 (const_int_gt_2_operand): Likewise.
14267 (const_int_ge_8_operand): Likewise.
14268 * config/h8300/h8300.md (a splitter): Likewise.
14269 (a peephole2): Likewise.
14270 * config/h8300/h8300-protos.h: Add prototypes for the new
14271 functions above.
14273 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
14275 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
14276 objc/objc-act.h: Fix copyright years.
14278 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
14280 * doc/passes.texi: Fix documentation for -fssa-ccp
14282 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
14284 * gccbug.in: Update for new categories.
14286 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
14288 * config/h8300/h8300.md: Reorder some patterns.
14290 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
14292 * config/h8300/h8300.c (output_logical_op): Fix a warning.
14294 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
14296 * config/darwin-protos.h, config/c4x/c4x-protos.h,
14297 config/cris/cris-protos.h, config/i370/i370-protos.h,
14298 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
14299 config/v850/v850-protos.h: Use struct, and don't conditionally
14300 compile on GCC_C_PRAGMA_H.
14302 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
14304 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
14305 * config/h8300/h8300-protos.h: Likewise.
14306 * config/sh/sh-protos.h: Likewise.
14308 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
14310 * config/arm/arm-protos.h: Use struct cpp_reader instead of
14311 cpp_reader.
14312 * config/h8300/h8300-protos.h: Likewise.
14313 * config/sh/sh-protos.h: Likewise.
14315 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
14317 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
14318 arm_pr_long_calls_off): Use struct.
14319 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
14320 : Similarly.
14321 Don't include cpplib.h.
14322 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
14323 sh_pr_nosave_low_regs): Similarly.
14325 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
14327 * config/h8300/h8300.c: Include cpplib.h.
14329 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
14331 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
14332 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
14333 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
14334 "GCC" in the copyright header.
14336 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
14338 * c-pragma.c (c_register_pragma): New.
14339 (init_pragma): Use it.
14340 * c-pragma.h (cpp_register_pragma): Don't declare.
14341 (c_register_pragma): New.
14342 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
14343 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
14344 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
14345 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
14346 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
14347 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
14348 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
14349 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
14350 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
14351 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
14352 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
14353 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
14355 See ChangeLog.8 for earlier changes.