1 2003-12-24 David Edelsohn <edelsohn@gnu.org>
3 * doc/md.texi: Document PowerPC vector register constraint letter.
5 2003-12-23 Mark Mitchell <mark@codesourcery.com>
7 * calls.c (expand_call): Recognize calls to "sqrt" and create
10 2003-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12 * config/mips/mips.c (override_options): Use `inform' instead
13 of `warning' for -g -mabi=32 and native assembler.
15 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
16 Don't pass -Wno-error.
18 2003-12-23 David Edelsohn <edelsohn@gnu.org>
20 * function.c (assign_parms): Update max_parm_reg and
21 parm_reg_stack_loc when adding new parm reg.
23 2003-12-23 Kazu Hirata <kazu@cs.umass.edu>
25 * config/ns32k/ns32k.c: Convert to ISO-C.
27 2003-12-23 Zack Weinberg <zack@codesourcery.com>
29 * config/ia64/ia64.c (ia64_va_arg): Pass pointer for
30 variable-sized type through convert_memory_address.
31 (ia64_in_small_data_p): Always return false for FUNCTION_DECLs.
33 2003-12-23 Jan Hubicka <jh@suse.cz>
35 * common.opt (fprofile-generate,fprofile-use): Add.
36 * gcc.c (LINK_COMMAND_SPEC): Arrange -fprofile-generate to imply -lgcov
37 * opts.c (profile_arc_flag_set, flag_profile_values_set,
38 flag_unroll_loops_set, flag_tracer_set,
39 flag_value_profile_transformations_set,
40 flag_peel_loops_set): New static variables.
41 (common_handle_option): Deal with -fprofile-generate/-fprofile-use
42 * invoke.texi (-fprofile-generate, -fprofile-use): Describe.
44 2003-12-23 Mark Mitchell <mark@codesourcery.com>
46 * Makefile.in (OBJS-common): Remove dwarfout.o.
48 * common.opt: Remove -gdwarf, -gdwarf+.
49 * defaults.h (PREFERRED_DEBUGGING_TYPE): Do not check for
51 * dwarf2out.c: Fix typo in comment.
53 * opts.c (common_handle_option): Remove OPT_gdwarf, OPT_gdwarf_.
54 * toplev.c (process_options): Remove check for
56 * config/elfos.h (DWARF_DEBUGGING_INFO): Do not #define it or
58 * config/netware.h (DWARF_DEBUGGING_INFO): Likewise.
59 * config/ptx4.h (DWARF_DEBUGGING_INFO): Likewise.
60 * config/vxworks.h (DWARF_DEBUGGING_INFO): Likewise.
61 * config/alpha/unicosmk.h (DWARF_DEBUGGING_INFO): Likewise.
62 * config/arc/arc.h (DWARF_DEBUGGING_INFO): Likewise.
63 * config/i386/sco5.h (DWARF_DEBUGGING_INFO): Likewise.
64 * config/i386/x86-64.h (DWARF_DEBUGGING_INFO): Likewise.
65 * config/m32r/m32r.h (DWARF_DEBUGGING_INFO): Likewise.
66 * config/mcore/mcore-elf.h (DWARF_DEBUGGING_INFO): Likewise.
67 * config/sparc/linux64.h (DWARF_DEBUGGING_INFO): Likewise.
68 * config/sparc/liteelf.h (DWARF_DEBUGGING_INFO): Likewise.
69 * config/sparc/sol26-sld.h (DWARF_DEBUGGING_INFO): Likewise.
70 * config/sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO): Likewise.
71 * doc/invoke.texi: Do not mention -gdwarf, -gdwarf-1, -gdwarf-1+,
73 * doc/tm.texi: Likewise.
75 * c-common.c (flag_abi_version): Default to 2.
76 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_ABI_VERSION
77 uniformly for versions above 2.
78 * doc/invoke.texi: Update documentation for -fabi-version.
80 2003-12-22 Geoffrey Keating <geoffk@apple.com>
82 * config/rs6000/rs6000.md: Change many instances of '!
83 TARGET_POWERPC64' to 'TARGET_32BIT' when the pattern being guarded
84 was guarded only because it changed CR0 or the carry bit in XER.
86 2003-12-23 Eric Botcazou <ebotcazou@libertysurf.fr>
89 * toplev.c (rest_of_compilation): Move call to
90 check_function_return_warnings right after the sibcall
93 2003-12-23 Eric Botcazou <ebotcazou@libertysurf.fr>
96 * c-typeck.c (convert_for_assignment): When converting from
97 integral type to pointer type, always call convert.
99 2003-12-22 Mark Mitchell <mark@codesourcery.com>
101 * doc/invoke.texi: Deprecate -fwritable-strings.
103 * c-common.c (flag_external_templates): Remove.
104 (flag_alt_external_templates): Likewise.
105 * c-common.h (flag_external_templates): Remove.
106 (flag_alt_external_templates): Likewise.
107 * c-opts.c (c_common_handle_option): Unsupport
108 -falt-external-templates and -ftemplates.
109 * doc/invoke.texi: Remove mention of -fexternal-templates and
110 -falt-external-templates.
112 2003-12-22 Andrew Pinski <pinskia@physics.uc.edu>
115 * config.gcc (powerpc-*-darwin): Remove overridden value of need_64bit_hwint.
117 * emit-rtl.c (copy_rtx_if_shared): Add comment about its use of
118 copy_rtx_if_shared_1.
119 (copy_rtx_if_shared_1): Add comment about what the function does.
121 * c-decl.c (finish_function): Change order of checks.
122 (c_expand_body): Likewise.
124 2003-12-22 Fariborz Jahanian <fjahanian@apple.com>
126 * config/rs6000/rs6000.c (legitimate_offset_address_p): Correct
127 check for the legitimate offset when memory of
128 DImode/DFmode/TFmode/TImode mode is being referenced and target
131 2003-12-22 Dale Johannesen <dalej@apple.com>
133 * reload1.c: Add reg_reloaded_call_part_clobbered.
134 (reload_as_needed): Use it.
135 (forget_old_reloads_1): Ditto.
136 (emit_reload_insns): Ditto.
138 2003-12-22 Dale Johannesen <dalej@apple.com>
140 PR optimization/12828
141 * loop.c: Add find_regs_nested to look inside CLOBBER(MEM).
142 (scan_loop): Call it.
143 * regclass.c (reg_scan_mark_regs): Look inside CLOBBER(MEM).
145 2003-12-22 Andrew Pinski <pinskia@physics.uc.edu>
148 * c-decl.c (poplevel): Only set DECL_INITIAL of a current function
150 (finish_function): Check for error_mark_node or null on DECL_RESULT and
151 DECL_RESULT of fndecl.
152 (c_expand_body): Only expand when DECL_INITIAL of fndecl is not
153 error_mark_node and not null.
155 2003-12-21 Dan Nicolaescu <dann@ics.uci.edu>
157 * rtl.h (dump_rtx_statistics): Declare it.
158 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
159 rtx_alloc_sizes): New static vars.
160 (rtx_alloc, rtvec_alloc): Update them.
161 (dump_rtx_statistics): New function.
162 * toplev.c (finalize): Call it.
163 * ggc-page.c (struct globals): Fix comments. Add new member
164 total_allocated_per_order.
165 (ggc_alloc): Keep track of the total allocated memory.
166 (ggc_print_statistics): Clarify message. Print total allocated
168 * configure.in (gather-detailed-mem-stats): New flag.
169 * configure: Regenerate.
170 * config.in: Regenerate.
171 * doc/install.texi (Configuration): Document
172 --enable-gather-detailed-mem-stats.
174 2003-12-22 Kazu Hirata <kazu@cs.umass.edu>
176 * system.h (CONVERT_HARD_REGISTER_TO_SSA_P): Poison.
177 * config/i386/i386.h (CONVERT_HARD_REGISTER_TO_SSA_P): Remove.
179 2003-12-21 Roger Sayle <roger@eyesopen.com>
181 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Define _ILP32
182 when compiling in ILP32 mode.
184 2003-12-21 Andrew Pinski <pinskia@physics.uc.edu>
186 * config/rs6000/rs6000.c (rs6000_tls_referenced_p): Return early if
187 TARGET_HAVE_TLS is false.
189 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
191 * config/ip2k/ip2k-protos.h: Remove the prototype for
192 asm_output_section_name.
193 * config/ip2k/ip2k.c (asm_output_section_name): Remove.
195 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
197 * alias.c: Fix comment formatting.
198 * alloc-pool.c: Likewise.
199 * bitmap.c: Likewise.
200 * bitmap.h: Likewise.
201 * bt-load.c: Likewise.
202 * c-common.c: Likewise.
203 * c-common.h: Likewise.
204 * c-decl.c: Likewise.
205 * c-opts.c: Likewise.
206 * c-pretty-print.c: Likewise.
207 * caller-save.c: Likewise.
208 * cfghooks.h: Likewise.
209 * cgraph.c: Likewise.
210 * collect2.c: Likewise.
211 * cppfiles.c: Likewise.
212 * cpplib.h: Likewise.
213 * dwarf2out.c: Likewise.
214 * dwarfout.c: Likewise.
215 * emit-rtl.c: Likewise.
217 * function.c: Likewise.
220 * genemit.c: Likewise.
222 * haifa-sched.c: Likewise.
224 * libgcc2.h: Likewise.
226 * predict.h: Likewise.
227 * unwind-libunwind.c: Likewise.
228 * varasm.c: Likewise.
230 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
232 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
235 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
237 * config/arm/arm.c: Convert to ISO-C.
238 * config/avr/avr.h: Likewise.
239 * config/fr30/fr30.c: Likewise.
240 * config/ip2k/ip2k.c: Likewise.
241 * config/mn10300/mn10300.c: Likewise.
243 2003-12-20 Andrew Pinski <pinskia@gcc.gnu.org>
244 Matt Thomas <matt@3am-software.com>
247 * config/i386/i386.c (print_operand): Print only the first
248 8 characters of the float in hex.
250 2003-12-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
252 * pa.h (TRAMPOLINE_TEMPLATE): Shorten sequence when generating PA
254 (TRAMPOLINE_CODE_SIZE, MIN_CACHELINE_SIZE): New defines.
255 (INITIALIZE_TRAMPOLINE): Rework to pass line length, and aligned start
256 and end addresses to I and D cache instruction patterns.
257 * pa.md (anddi3, iordi3): Change predicates of operands 1 and 2 to
258 and_operand and ior_operand, respectively. When generating 64-bit
259 code, only one operand needs to be a register operand.
260 (xordi3): Change predicates of operands 1 and 2 to register_operand.
261 (one_cmpldi2): Change predicate of operand 1 to register_operand.
262 (dcacheflush, icacheflush): Revise to flush an arbitrary number of
265 2003-12-20 Josef Zlomek <zlomekj@suse.cz>
267 PR optimization/13430, PR optimization/12322
268 * bb-reorder.c (copy_bb_p): Do not allow block with many successors to
270 (find_traces_1_round): Surround check for fake edges by
271 #ifdef ENABLE_CHECKING #endif.
273 2003-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
276 * genmultilib: New variable disable_multilib. Set it to 'yes'
277 if enable_multilib was set to 'no'. Emit DISABLE_MULTILIB
278 if disable_multilib was set to 'yes'.
279 * gcc.c: Include multilib.h before tm.h.
280 * config/sparc/sol2-bi.h (LINK_ARCH_SPEC): Emit an error
281 message for multiarch options if DISABLE_MULTILIB is set.
282 * config/sparc/sol2-gld-bi.h (LINK_ARCH_SPEC): Likewise.
284 2003-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
287 * c-typeck.c (build_function_call): Issue a warning if a
288 function is called through an incompatible prototype and
289 replace the call by a trap in this case.
291 2003-12-19 James E Wilson <wilson@specifixinc.com>
293 * install.texi (ia64-*-linux): Document minimum libunwind version
296 2003-12-19 Per Bothner <per@bothner.com>
298 * langhooks.c (lhd_print_error_function): Fix for PR c/13110.
299 Don't do pp_newline; it causes an extra blank line.
300 * pretty-print.c (pp_base_flush): Clear pp_needs_newline.
302 2003-12-19 Jason Merrill <jason@redhat.com>
304 * tree.c (get_unwidened): Decide whether to narrow a bitfield
305 reference based on TYPE_SIZE, not TYPE_PRECISION.
307 * stmt.c (parse_output_constraint): Warn about in-out constraint
308 that doesn't allow a register.
309 (parse_input_constraint): Warn about matching constraint that
310 doesn't allow a register.
312 2003-12-19 James E Wilson <wilson@specifixinc.com>
314 * flow.c (mark_set_regs, case PARALLEL): Scan loop forwards.
315 Add case for ASM_OPERANDS.
316 * global.c (global_alloc): Set regs_ever_live for regs_asm_clobbered
319 2003-12-19 Kazu Hirata <kazu@cs.umass.edu>
321 * expr.c (check_max_integer_computation_mode): Remove.
322 * dojump.c (do_jump): Don't use MAX_INTEGER_COMPUTATION_MODE.
323 * fold-const.c (fold): Likewise.
324 * system.h (MAX_INTEGER_COMPUTATION_MODE): Poison.
325 * doc/tm.texi (MAX_INTEGER_COMPUTATION_MODE): Remove.
327 2003-12-19 James E Wilson <wilson@specifixinc.com>
329 * configure.in: Delete libunwind_has_eh_support test.
330 * configure: Regenerate.
331 * config.gcc (ia64*-*-linux*): Delete reference to t-libunwind-no-eh
332 and libunwind_has_eh_support check.
333 * config/t-libunwind-no-eh: Delete.
335 2003-12-19 Joseph S. Myers <jsm@polyomino.org.uk>
337 * c-format.c (print_char_table): Allow 'I' flag on floating point
340 2003-12-19 Stuart Hastings <stuart@apple.com>
342 * gcc/config/i386/i386.c (ix86_expand_call, x86_output_mi_thunk):
343 Trivial fixes for i386.c on Darwin/x86.
345 2003-12-19 Fariborz Jahanian <fjahanian@apple.com>
347 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Add code to
348 recognize macho-style lo_sum adrress patterns.
350 2003-12-19 Kazu Hirata <kazu@cs.umass.edu>
352 * dwarfout.c: Remove uses of "register" specifier in
353 declarations of arguments and local variables.
354 * gensupport.c: Likewise.
355 * local-alloc.c: Likewise.
356 * regclass.c: Likewise.
358 2003-12-19 Kelley Cook <kelleycook@wideopenwest.com>
360 * config.guess: Remove.
362 2003-12-19 Jakub Jelinek <jakub@redhat.com>
364 * config/ia64/unwind-ia64.c (ia64_copy_rbs): New function.
365 (unw_access_gr): Only call ia64_rse_rnat_addr if addr is above
367 (uw_frame_state_for): Handle locations inside bundles.
368 (uw_init_context_1): Initialize context->rnat.
369 Set context->regstk_top to lowest rbs address which has nat collection
371 (uw_install_context): Fix rnat restoring.
372 Restore ar.rsc to previous state.
373 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR,
374 MD_HANDLE_UNWABI): Handle unwinding through SA_ONSTACK frames.
376 2003-12-19 Jakub Jelinek <jakub@redhat.com>
379 * builtins.c (expand_builtin_expect_jump): Update
380 TREE_VALUE (arglist) if unsave_expr_now langhook
383 2003-12-19 Richard Earnshaw <rearnsha@arm.com>
385 * arm.c (thumb_base_register_rtx_p): Use regno in comparison against
386 FIRST_PSEUDO_REGISTER.
388 2003-12-18 Hartmut Penner <hpenner@de.ibm.com>
390 * gcc/config/rs6000/rs6000.c (USE_ALTIVEC_FOR_ARG_P): Don't check
393 2003-12-18 Geoffrey Keating <geoffk@apple.com>
395 * config/rs6000/aix.h (OS_MISSING_POWERPC64): Define.
396 (OS_MISSING_ALTIVEC): Define.
397 * config/rs6000/darwin.h (ASM_SPEC): Be generous about supplying
398 -force_cpusubtype_ALL.
399 * config/rs6000/rs6000.c (rs6000_override_options): Rearrange
400 CPU information table; now always set all CPU-specific values.
401 Also, use Altivec and powerpc64 when chip and OS supports them.
403 2003-12-18 Geoffrey Keating <geoffk@apple.com>
405 * fixinc/inclhack.def (darwin_macho_dyldh): New.
406 * fixinc/fixincl.x: Regenerate.
408 2003-12-18 Dara Hazeghi <dhazeghi@yahoo.com>
410 * version.c (version_string): Renumber as 3.4.0
411 * doc/include/gcc-common.texi: Likewise
413 2003-12-18 Richard Henderson <rth@redhat.com>
415 * genrecog.c (print_host_wide_int): New.
416 (write_switch, write_cond): Use it.
418 2003-12-18 Richard Henderson <rth@redhat.com>
420 * c-decl.c (check_bitfield_type_and_width): Remove enum special
421 case suppression of pedwarn.
422 * system.h (ENUM_BITFIELD): Use __extension__.
423 (CHAR_BITFIELD): Likewise.
425 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
426 Mark Dettinger <dettinge@de.ibm.com>
428 * config/s390/s390.md (UNSPEC_SRST): New constant.
429 ("strlendi", "strlensi"): New expanders.
430 ("*strlendi", "*strlensi"): New insns.
432 2003-12-18 Mark Mitchell <mark@codesourcery.com>
434 * config/sol2.h (LINK_ARCH32_SPEC): Define in terms of ...
435 (LINK_ARCH32_SPEC_BASE): ... this new macro.
436 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC): Define in terms of
438 (LINK_ARCH64_SPEC_BASE): ... this new macro.
439 * config/sparc/sol2-gld-bi.h (LINK_ARCH32_SPEC): New macro.
440 (LINK_ARCH64_SPEC): Likewise.
442 2003-12-18 Jason Merrill <jason@redhat.com>
445 * tree-dump.c (dequeue_and_dump): Handle 'r' and 's' code
448 2003-12-18 Steven Bosscher <stevenb@suse.de>
450 * Makefile.in (tracer.o, bb-reorder.o): Depend on timevar.h
451 * toplev.c (rest_of_handle_reorder_blocks, rest_of_handle_tracer):
452 Don't push and pop TV_REORDER_BLOCKS timevars, do it...
453 * bb-reorder.c (reorder_basic_blocks): ...here, and...
454 * tracer.c (tracer): here.
456 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
458 * loop.c (move_movables): Handle combination of m->consec,
459 m->move_insn_first, and m->insert_temp all nonzero correctly.
461 2003-12-18 Kazu Hirata <kazu@cs.umass.edu>
463 * calls.c (load_register_parameters): Don't use
465 * system.h (LOAD_ARGS_REVERSED): Poison.
466 * doc/tm.texi (LOAD_ARGS_REVERSED): Remove.
468 2003-12-17 Per Bothner <per@bothner.com>
470 * emit-rtl.c (set_new_first_and_last_label_num): Remove function.
471 * rtl.h (set_new_first_and_last_label_num): Remove declaration.
473 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
475 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
476 scratch insns of the then branch that clobber regs needed by the
479 2003-12-17 Kazu Hirata <kazu@cs.umass.edu>
481 * calls.c (expand_call): Update comments.
482 * system.h (PRETEND_OUTGOING_VARARGS_NAMED): Poison.
483 * targhooks.c: Do not refer to PRETEND_OUTGOING_VARARGS_NAMED.
485 2003-12-17 James E Wilson <wilson@specifixinc.com>
486 Roger Sayle <roger@eyesopen.com>
488 * Makefile.in (gcse.o): Add $(TREE_H) to dependencies.
489 * gcse.c: Include tree.h.
490 (implicit_set_cond_p): New.
491 (find_implicit_sets): Call it.
493 2003-12-17 Santiago Vila <sanvila@unex.es>
495 * config/kfreebsdgnu.h (TARGET_OS_CPP_BUILTINS): Rename from
496 TARET_OS_CPP_BUILTINS.
498 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
500 * emit-rtl.c: Fix signed/unsigned comparison warnings.
502 2003-12-17 Joseph S. Myers <jsm@polyomino.org.uk>
504 * predict.c (struct block_info_def, struct edge_info_def): Change
505 bit-fields of width 1 to unsigned int.
507 2003-12-16 Geoffrey Keating <geoffk@apple.com>
510 * c-pch.c (pch_init): Improve error message when precompiled
511 header can't be written.
514 * c-pch.c (pch_init): Make a PCH file appear invalid while it's
516 (c_common_write_pch): Make it valid once it's done.
518 2003-12-17 Ulrich Weigand <uweigand@de.ibm.com>
521 * config/s390/s390.md ("*cmpmem_long_64"): Use CLCLE instruction
523 ("*cmpmem_long_31"): Likewise.
525 2003-12-17 Vladimir Makarov <vmakarov@redhat.com>
527 * config/ia64/ia64.c: Add more comments about insn bundling.
529 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
531 PR optimization/10592
532 * caller-save.c (mark_referenced_regs): Don't short-circuit a reg
533 or subreg in SET_DEST if it isn't a hard register.
535 2003-12-17 David Edelsohn <edelsohn@gnu.org>
537 * collect2.c (main): Add -fno-profile-arcs -fno-test-coverage
538 -fno-branch-probabilities to arguments when compiling ctors and
541 2003-12-17 Eric Botcazou <ebotcazou@libertysurf.fr>
543 * config/sparc/sol2.h: Set SUPPORTS_INIT_PRIORITY to 0.
544 * config/sparc/sol2-gld.h: Set SUPPORTS_INIT_PRIORITY to 1.
546 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
548 * arm.c (thumb_base_register_rtx_p): Don't allow virtual registers
549 as base registers for sub-word operations.
550 (thumb_legitimate_address_p): Simplify REG+REG test.
552 2003-12-17 Segher Boessenkool <boessen@de.ibm.com>
554 * opts.c (wrap_help): Fix overflow.
556 2003-12-17 Fred Fish <fnf@redhat.com>
558 * configure.in: Remove code to examine linker scripts and set
559 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES.
560 * configure, config.in: Regenerate.
562 2003-12-16 Mark Mitchell <mark@codesourcery.com>
565 * varasm.c (initializer_constant_valid_p): Allow a conversion from
566 an integral constant to an OFFSET_TYPE.
568 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
571 * config/m32r/m32r.c (gen_compare): Call gen_addsi3 instead of
572 gen_cmp_ne_small_const_insn.
573 * config/m32r/m32r.md (cmp_ne_small_const_insn): Remove.
575 2003-12-17 Neil Booth <neil@daikokuya.co.uk>
576 Joseph S. Myers <jsm@polyomino.org.uk>
579 * c-decl.c (enum_decl_context): Remove BITFIELD.
580 (grokdeclarator): Take bit-field width as an input.
581 Perform bit-field width validation with
582 check_bitfield_type_and_width rather than waiting for
584 (groktypename, groktypename_in_parm_context, start_decl,
585 push_parm_decl, grokfield, start_function): Update calls to
587 (check_bitfield_type_and_width): New function.
588 (finish_struct): Move bit-field validation to grokdeclarator
589 and check_bitfield_type_and_width.
591 2003-12-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
594 * configure.in (gcc_cv_ld_hidden): Set to yes on hppa64*-*-hpux* when
595 using HP native linker.
596 * configure: Rebuilt.
598 2003-12-16 Mark Mitchell <mark@codesourcery.com>
601 * c-common.h (enum rid): Add RID_OFFSETOF.
602 * c-parser.in (rid_to_yy): Ignore RID_OFFSETOF.
603 * ginclude/stddef.h (offsetof): Reimplement for C++, using
605 * doc/extend.texi: Document __offsetof__.
607 2003-12-16 Stan Cox <scox@redhat.com>
609 * config/iq2000/iq2000.h: Formatting.
610 (MAX_INT_TYPE_SIZE, MAX_INT_TYPE_SIZE, CONST_COSTS, RTX_COSTS)
611 (ADDRESS_COST, ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL)
612 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR, SLOW_ZERO_EXTEND): Remove
613 * config/iq2000/iq2000.c: Formatting.
614 (iq2000_rtx_costs): New.
616 2003-12-16 Richard Earnshaw <rearnsha@arm.com>
618 * arm.md (addsi3_carryin_shift): Add missing register constraints.
620 2003-12-16 Loren James Rittle <ljrittle@acm.org>
622 * testsuite/g++.old-deja/g++.eh/badalloc1.C: Tweak to
623 pass with -pthread on FreeBSD systems.
625 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
627 * config/mips/mips.c (mips_file_end): Only write symbols that have
628 been referenced at some point.
630 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
632 * config/mips/mips.c: Include langhooks.h
633 (mips_build_builtin_va_list): Use lang_hooks.types.make_type.
635 2003-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
637 PR optimization/13313
638 * combine.c (make_extraction) [REG]: Do not use
639 gen_lowpart_for_combine when POS is non-zero.
641 2003-12-16 Hartmut Penner <hpenner@de.ibm.com>
643 * altivec.h (vec_cmple, vec_all_numeric): Fix typo.
644 * testsuite/gcc.dg/altivec-10.c: Test for above.
646 2003-12-15 David O'Brien <obrien@FreeBSD.org>
648 * Makefile.in (CPPFLAGS): Initialize from configure.
650 2003-12-15 Roger Sayle <roger@eyesopen.com>
653 * ifcvt.c (noce_process_if_block): Disable unconditional write
654 optimizations if we could introduce a store to trapping memory
655 that wasn't present previously.
657 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
659 * system.h (DEFAULT_CALLER_SAVES): Poison.
660 * toplev.c (flag_caller_saves): Always initialize with 0.
661 * doc/tm.texi (DEFAULT_CALLER_SAVES): Remove.
663 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
665 * flow.c (EXIT_IGNORE_STACK): Move to ...
666 * defaults.h (EXIT_IGNORE_STACK): ... here.
667 * dojump.c (clear_pending_stack_adjust): Don't use #ifdef
669 * function.c (expand_function_end): Likewise.
670 * global.c (global_alloc): Likewise.
671 * ra.c (init_ra): Likewise.
672 * reload1.c (init_elim_table): Likewise.
673 * reorg.c (fill_simple_delay_slots): Likewise.
674 * resource.c (init_resource_info): Likewise.
675 * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
678 2003-12-15 J"orn Rennecke <joern.rennecke@superh.com>
680 * reload.c (reg_overlap_mentioned_for_reload_p):
681 When looking at a PLUS in X, avoid spuriously returning nonzero
682 when IN is a REG or another simple PLUS, or a MEM containing one.
684 * loop.c (loop_invariant_p): Amend comment about where new registers
687 2003-12-15 Andreas Jaeger <aj@suse.de>
689 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove
690 handling of obsolete language CHILL.
692 2003-12-15 Waldek Hebisch <hebisch@math.uni.wroc.pl>
694 * tree.c (initializer_zerop): Add test for empty set.
695 * integrate.c (function_cannot_inline_p): Forbid inlining
696 functions calling `longjmp'.
698 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
701 * doc/gcov.texi (Gcov and Optimization): Document inline function
702 behaviour. Fix some file suffixes.
704 2003-12-14 David O'Brien <obrien@FreeBSD.org>
706 * config/i386/i386.h (__amd64, __amd64__): Remove duplicates.
708 2003-12-14 Mark Mitchell <mark@codesourcery.com>
710 * c-common.h (c_parse_error): Declare it.
711 * c-common.c (c_parse_error): New function.
712 * c-parse.y (yyerror): Use it.
714 2003-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
717 * pa-protos.h (indexed_memory_operand, borx_reg_operand,
718 move_dest_operand, move_src_operand): New protypes.
719 (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
720 * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
721 move_src_operand): New functions.
722 (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
723 (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
724 address until cse is not expected on targets with non-equivalent
726 (hppa_legitimize_address): Canonicalize unscaled indexed addresses
727 on targets non-equivalent space registers.
728 (emit_move_sequence): Break out indexed addresses from destination
729 operand. Similarly, break out unscaled indexed addresses from
730 source operand on targets with non-equivalent space registers. Fix
731 REG_POINTER flag when possible. Mark register pointer when creating
733 (print_operand): Handle unscaled index addresses.
734 * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
735 for EXTRA_CONSTRAINT.
736 (EXTRA_CONSTRAINT): Rework to make more readable.
737 (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New
738 subroutines for GO_IF_LEGITIMATE_ADDRESS.
739 (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines. Allow scaled
740 and unscaled addresses. Canonicalize unscaled indexed addresses on
741 targets with non-equivalent space registers. Document issues in
742 handling indexed address modes on PA-RISC.
743 (PREDICATE_CODES): Update for new and deleted predicates.
744 * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand):
745 Use new predicates in move patterns.
746 Add peephole2 patterns to optimize floating point stores. Fix
747 constrain preferencing in move patterns. Delete patterns for handling
748 unscaled indexed memory loads. Add missing load and store with
749 base-register modification patterns. Correct SFmode floating point
750 store pattern. Add missing zero extension loads.
752 2003-12-13 Steven Bosscher <stevenb@suse.de>
754 * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
755 comes in with ggc.h. Add a new bool field `dead'.
756 (destroy_ggc_zone): Don't destroy a zone at once. Instead, only
757 set the `dead' flag for the dead zone. Wrap a sanity check in
759 (ggc_collect_1): Always mark and sweep if a zone has the `dead'
761 (ggc_collect): Free dead zones after collecting.
763 2003-12-13 Jan Hubicka <jh@suse.cz>
765 * coverage.c (get_coverage_counts): Use inform instead of warning
766 about missing profile.
768 2003-12-12 Steven Bosscher <stevenb@suse.de>
770 * Makefile.in (opts.o, explow.o): Depend on langhooks.h
772 2003-12-12 Geoffrey Keating <geoffk@apple.com>
774 * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
775 <powerpc-*-darwin*>: Likewise.
777 2003-12-12 Jakub Jelinek <jakub@redhat.com>
779 * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
780 (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
781 br_loc[7]. Update comment.
782 (MD_HANDLE_UNWABI): Define.
783 * config/ia64/unwind-ia64.c (struct unw_state_record): Add
785 (struct _Unwind_Context): Increase br_loc array size to 8 entries.
786 (desc_abi): Set unwabi.
787 (uw_update_reg_address): Allow br up to 7.
788 (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
789 (uw_install_context): Load b1..b5 from correct locations.
790 Fix insn loading ar.fpsr.
791 * doc/tm.texi: Document MD_HANDLE_UNWABI.
793 2003-12-12 Roger Sayle <roger@eyesopen.com>
795 PR optimization/13037
796 * loop.c (update_giv_derive): Ignore redundant sets of a biv when
797 calculating how to derive a giv from a biv.
799 2003-12-12 Neil Booth <neil@daikokuya.co.uk>
801 PR preprocessor/12935 preprocessor/12952 preprocessor/13046
802 * cpplib.c (prepare_directive_trad): Clear skipping only in
803 #if and #elif directives.
804 (do_undef): Call the handler even if the identifier is not a macro.
805 * cpptrad.c (scan_parameters): Emit an error message.
806 (_cpp_create_trad_definition): Remember the params list even on
809 2003-12-11 Zack Weinberg <zack@codesourcery.com>
811 * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
812 to inline functions: arm_arm_address_cost, arm_thumb_address_cost
814 (arm_address_cost): Use 'em.
816 2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
818 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
819 __STDC_VERSION__ to ISO C94 for C++.
821 * fixinc/inclhack.def (alpha_wchar): New fix.
822 * fixinc/fixincl.x: Regenerate.
823 * fixinc/tests/base/wchar.h: New file.
825 2003-12-11 David Mosberger <davidm@hpl.hp.com>
827 * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
828 required by C++ ABI for Itanium.
829 * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
830 * config/t-libunwind-no-eh: New file.
831 * configure.in: Check libunwind for _Unwind_Resume() and if it's
832 present, set libunwind_has_eh_support to "yes".
833 * configure: Regenerate.
834 * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
835 set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
837 2003-12-11 Richard Sandiford <rsandifo@redhat.com>
839 * config/mips/mips.c (mips_global_pointer): Force functions with
840 a nonlocal goto to set up $gp.
842 2003-12-11 James E Wilson <wilson@specifixinc.com>
845 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
848 2003-12-12 Nick Clifton <nickc@redhat.com>
850 * config/m32r/m32r.c: Convert to ISO-C
852 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
854 * doc/invoke.texi: Replace Mitsubishi with Renesas.
855 * config/m32r/m32r.h: Ditto.
856 * config/m32r/m32r.c: Ditto.
857 * config/m32r/m32r.md: Ditto.
859 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
861 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
862 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
863 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
864 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
865 fields of a basic block.
866 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
867 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
868 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
869 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
870 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
871 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
872 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
873 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
874 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
875 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
876 accessing the `head' and `end' fields of a basic block directly.
878 * gengtype.c: Teach about "void**" pointers and "void *" function
879 types. Fixes earlier commit.
881 2003-12-10 Geoffrey Keating <geoffk@apple.com>
883 * doc/extend.texi (Vector Extensions): Document that bitwise
884 operations also work on vectors.
886 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
888 * arm.md: New split patterns for optimizing bitfield accesses.
890 2003-12-10 Steven Bosscher <stevenb@suse.de>
892 * README.Portability: Remove K+R section.
894 * gengtype-lex.l: Teach about "void**" pointers and
895 "void*" function types.
897 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
900 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
901 manually if one can do that with only one instruction.
903 2003-12-10 Nick Clifton <nickc@redhat.com>
905 * config.gcc (arm-linux): Include linux.h in tm_file so that
906 LINUX_TARGET_OS_CPP_BUILTINS is defined.
907 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
909 2003-12-09 James E Wilson <wilson@specifixinc.com>
911 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
913 2003-12-09 Matt Austern <austern@apple.com>
916 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
918 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
920 * config/m32r/m32r.h: Add support for m32r2 processor. Including
921 a new command line option -m32r2 to select it.
922 * config/m32r/m32r.c: Add support for the new processor variant.
923 * config/m32r/m32r.md: Likewise.
924 * config/m32r/t-m32r: Add m32r2 multilibs.
925 * doc/invoke.texi: Document the new command line switch.
927 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
929 * defaults.h (LOCAL_REGNO): Give the default definition.
930 * flow.c (LOCAL_REGNO): Remove.
931 * reload1.c (LOCAL_REGNO): Likewise.
933 2003-12-08 Geoffrey Keating <geoffk@apple.com>
936 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
937 in floating-point registers between TFmode and DImode.
938 * rs6000.c (rs6000_emit_move): Split moves early.
939 (secondary_reload_class): Random Whitespace Change.
940 (rs6000_split_multireg_move): Support moves involving FP registers.
941 Emit instructions directly.
942 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
943 * altivec.md: Update for changes to rs6000_split_multireg_move.
944 * rs6000.md: Update for changes to rs6000_split_multireg_move.
945 (movtf_internal): Support moves to/from GPRs.
947 2003-12-08 Stuart Hastings <stuart@apple.com>
949 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
951 2003-12-08 James E Wilson <wilson@specifixinc.com>
954 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
957 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
959 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
962 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
964 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
965 by using match_scratch.
968 2003-12-08 Jason Merrill <jason@redhat.com>
969 Daniel Berlin <dberlin@dberlin.org>
972 Support namespaces in DWARF 2 output.
973 * dwarf2out.c (gen_namespace_die): New function.
974 (force_namespace_die, setup_namespace_context): New fns.
975 (declare_in_namespace): New fn.
976 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
977 (dwarf2out_decl): Handle namespaces.
978 (scope_die_for): Pass through a namespace scope.
979 (class_scope_p): Rename to class_or_namespace_scope_p.
980 (gen_subprogram_die, gen_variable_die): Adjust.
981 (gen_struct_or_union_die): Always emit a declaration
982 if context_die is a namespace.
984 2003-12-08 Jan Hubicka <jh@suse.cz>
986 * unwind-pe.h (read_uleb128): Fix handling of large values
987 (read_sleb128): Fix handling of large values
989 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
992 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
993 (copy_rtx_if_shared_1): here and optimize the last one
994 in the sequence into tail-recursion.
995 (reset_used_flags): Optimize the last one
996 in the sequence into tail-recursion.
998 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
1000 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
1003 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
1005 * calls.c (expand_call): Don't try using tail or recursive calls
1006 after the function body has been expanded.
1008 2003-12-08 Jan Hubicka <jh@suse.cz>
1010 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
1012 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
1014 PR ada/13324, PR ada/12614
1015 * doc/install.texi: Update requirements for building Ada.
1017 2003-12-07 David Edelsohn <edelsohn@gnu.org>
1018 Graham Reed <greed@pobox.com>
1020 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
1021 (GCC_UNDEF_SYMBOL): Same.
1023 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
1025 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
1026 * system.h (FINAL_PRESCAN_LABEL): Poison.
1027 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
1029 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1031 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
1033 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
1035 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
1036 * configure: Regenerate with autoconf 2.13.
1038 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
1039 with modern equivalents.
1040 * configure: Regenerate.
1042 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
1043 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
1044 * configure: Regenerate.
1046 * configure: Regenerate with (preferred) autoconf 2.57.
1047 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
1049 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1051 PR optimization/12965
1052 * caller-save.c (save_call_clobbered_regs): Do not save/restore
1053 registers around no-return calls.
1055 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
1057 * configure.in: Make minimum necessary changes for autoconf 2.5x.
1058 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
1059 * configure: Regenerate with autoconf 2.58.
1061 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1063 PR optimization/13318
1064 * loop.c (express_from): Protect integer division from overflow.
1066 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1068 PR optimization/13060
1069 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
1070 replacement already exists. Fix again the whole insn if that fails.
1072 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
1074 * config/rs6000/rs6000.c (macho_branch_islands): Use
1075 HOST_WIDE_INT_PRINT_UNSIGNED.
1077 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
1079 * varasm.c (incorporeal_function_p): New.
1080 (assemble_external): Use it as a filter.
1081 * config/mips/mips.c (mips_output_external): Don't check for builtin
1084 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
1086 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
1088 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
1090 * Makefile.in (program_transform_cross_name): Delete.
1091 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
1092 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
1093 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
1094 (install_cpp, install_driver, install-man, uninstall): Likewise.
1096 2003-12-06 Alan Modra <amodra@bigpond.net.au>
1099 * basic-block.h (PROP_ASM_SCAN): Define.
1100 * final.c (regs_asm_clobbered): New array.
1101 * regs.h (regs_asm_clobbered): Declare.
1102 * flow.c (life_analysis): Init it.
1103 (mark_set_regs): Set PROP_ASM_SCAN for asms.
1104 (mark_set_1): Set regs_asm_clobbered.
1105 * global.c (global_alloc): Don't set eliminable_regset when
1108 2003-12-05 Mark Mitchell <mark@codesourcery.com>
1110 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
1113 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
1115 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
1118 * gcc.c (execute) Increment execution_count when returning
1119 early because verbose_only_flag is true.
1121 2003-12-05 Per Bothner <pbothner@apple.com>
1123 * cppfiles.c (file_hash_hash): New static function.
1124 (hash_string_eq): Renamed static function to file_hash_eq.
1125 (_cpp_init_files): Create file_hash table with above callbacks.
1126 (cpp_included): Must use htab_find_with_hash insead of htab_find.
1127 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
1129 2003-12-05 Per Bothner <pbothner@apple.com>
1131 * line-map.h (source_location): New typedef.
1132 (fileline): Redefined as source_location.
1133 (struct line_map, linemap_add, linemap_lookup): Replace filefile
1135 * line-map.c (linemap_add, linemap_lookup): Use source_location.
1137 2003-12-05 Richard Henderson <rth@redhat.com>
1139 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
1140 field to suppress -Wpadded warnings.
1142 2003-12-05 Stuart Hastings <stuart@apple.com>
1144 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
1146 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
1147 J"orn Rennecke <joern.rennecke@superh.com>
1150 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
1152 2003-12-05 Roger Sayle <roger@eyesopen.com>
1154 * dojump.c (do_jump): If the expression being compared against
1155 zero, is the subreg of a promoted variable, perform the comparison
1156 in the promoted mode.
1157 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
1158 zero-extensions of subregs of promoted variables where the
1159 extension is identical to that used to promote the variable.
1161 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
1164 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
1165 The only user changed as follows:
1166 * resource.c (mark_set_resources) <case SET>: Always recurse for
1168 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
1170 <case STRICT_LOW_PART>: Delete, deferring to default code.
1172 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1174 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
1175 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
1177 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
1179 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
1180 for n32 & n64 abicalls.
1182 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
1185 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
1186 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
1187 (mips_load_got): Always create a constant MEM.
1188 (mips_expand_call): Use load_callsi and load_calldi.
1189 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
1190 (load_callsi, load_calldi): New patterns.
1192 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
1194 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
1196 2003-12-05 Steven Bosscher <stevenb@suse.de>
1198 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
1199 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1200 config/fr30/fr30-protos.h, config/fr30/fr30.c,
1201 config/i370/i370-protos.h, config/i370/i370.c,
1202 config/i960/i960-protos.h, config/i960/i960.c,
1203 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
1204 config/m32r/m32r-protos.h, config/m32r/m32r.c,
1205 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
1206 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
1207 Convert to ISO C90 function declarations and definitions.
1209 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1211 * doc/extend.texi (Constructing Calls): Add warning about
1212 the limitations of the functions.
1214 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1217 * function.h (struct function): New field 'x_naked_return_label'.
1218 * function.c (free_after_compilation): Set it to NULL.
1219 (expand_function_end): Emit 'naked_return_label' if it exists.
1220 * rtl.h (expand_naked_return): Declare.
1221 * stmt.c (expand_naked_return): New function to generate a
1222 jump to 'naked_return_label'.
1223 * builtins.c (expand_builtin_return): Call expand_naked_return
1224 instead of expand_null_return.
1225 * config/sparc/sparc.md (untyped_return): Likewise.
1227 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1230 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
1233 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
1235 2003-12-04 Stuart Hastings <stuart@apple.com>
1237 * rs6000.c (output_call, macho_branch_islands,
1238 add_compiler_branch_island, no_previous_def, get_previous_label)
1239 Revisions of xx_stub functions for branch islands,
1240 add -fPIC support for Darwin.
1241 * rs6000-protos.h (output_call) Prototype.
1242 * rs6000.md Use output_call.
1243 * invoke.texi Explain Darwin semantics of -longcall.
1244 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
1246 2003-12-04 Richard Henderson <rth@redhat.com>
1248 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
1249 (subqi3_carry): Likewise.
1251 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
1253 PR optimization/13260
1254 * sh-protos.h (sh_expand_t_scc): Declare.
1255 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
1256 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
1257 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
1258 something that is not a CONST_INT, copy it into a pseudo register.
1259 (subc): Fix description of new T value.
1260 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
1261 (sltu, sleu, sgeu): Likewise.
1262 (seq, sne): Likewise. Use sh_expand_t_scc.
1264 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
1266 * configure.in: Generalize the CONFIG_HEADERS pattern under which
1268 * configure: Regenerate.
1270 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
1271 to avoid trouble when updating to autoconf 2.5x.
1272 * configure: Regenerate (with autoconf 2.13 still).
1274 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
1276 * sh.md (truncdiqi2): Use andi opcode for immediate.
1277 (reload_outdf+1,reload_outdf+2): Remove constraints.
1278 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
1279 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
1280 (fipr, ftrv): Add .s suffix to opcode.
1282 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
1286 Revert all of the following patch, except the addition of
1287 hook_bool_machine_mode_true:
1289 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
1291 * Makefile.in (targhooks.o, reload.o): Update dependencies.
1292 (GTFILES): Add targhooks.c.
1293 (gt-targhooks.h): New rule; depend on s-gtype.
1294 * target.h (direct_pool_load_p): New hook.
1295 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
1296 (TARGET_INITIALIZER): Include it.
1297 * targhooks.h (default_direct_pool_load_p): Declare.
1298 (hook_bool_machine_mode_true): Declare.
1299 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
1301 (pool_symbol): New variable.
1302 (default_direct_pool_load_p): New function.
1303 (hook_bool_machine_mode_true): New function.
1304 * reload.c: Include target.h.
1305 (find_reloads): If an alternative will force a constant into memory,
1306 count an extra reload if constant pool symbols are not valid
1307 addresses. If an alternative uses memory to move values between
1308 registers, count the move as two reloads rather than one.
1309 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
1310 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
1312 2003-12-03 Mark Mitchell <mark@codesourcery.com>
1314 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
1315 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
1316 HAVE_AS_TLS is true.
1317 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
1319 2003-12-03 James E Wilson <wilson@specifixinc.com>
1321 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
1323 * gcc-page.c (extra_order_size_tab): Correct comment.
1325 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
1327 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
1328 instead of gen_push_h8300hs.
1329 (pop): Call gen_pop_h8300hs_advanced instead of
1331 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
1332 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
1333 Tighten the predicate.
1334 (*tablejump_h8300hs_normal): Tighten the predicate.
1335 (push_h8300hs): Change to
1336 push_h8300hs_advanced.
1337 (pop_h8300hs): Change to pop_h8300hs_advanced.
1339 2003-12-03 Eric Christopher <echristo@redhat.com>
1342 * config/mips/mips.h: Ditto. Fix formatting.
1344 2003-12-04 Ben Elliston <bje@wasabisystems.com>
1346 * future.options: Remove. Move to gnu.org web pages.
1348 2003-12-03 Eric Christopher <echristo@redhat.com>
1350 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
1352 * c-tree.h: to here.
1354 2003-12-03 Jan Hubicka <jh@suse.cz>
1356 PR optimization/12324
1357 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
1358 in unit-at-a-time mode.
1360 2003-12-03 Jakub Jelinek <jakub@redhat.com>
1362 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
1363 read-only field if cleared is 0.
1365 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
1367 * config.gcc: Mark obsolete targets for GCC 3.4.
1369 2003-12-03 Zack Weinberg <zack@codesourcery.com>
1371 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
1372 * config.in, configure.in: Regenerate.
1373 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
1376 2003-12-03 Alan Modra <amodra@bigpond.net.au>
1379 * cse.c (cse_insn): Set classp using src_const_elt if
1380 src_eqv_elt is NULL.
1382 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
1384 * gcse.c (reg_clear_last_set): New function.
1385 (reg_set_info): If data is non-null, treat it as an sbitmap of
1386 registers, set the bit for the register being set.
1387 (compute_store_table): Allocate last_set_in with xcalloc. Do not
1388 memset this array on each iteration. Pass reg_set_in_block[bb->index]
1389 to note_stores while computing last_set_in instead of scanning
1390 last_set_in after the first pass through the insns.
1391 Clear last_set_in using reg_clear_last_set instead of explicitly
1392 rescanning after each insn. If checking is enabled, assert that
1393 last_set_in is completely zeroed after each bb has been processed.
1395 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
1397 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
1399 <REG>: Delete incorrect comment.
1400 <SET>: Remove 'use_flags' variable.
1402 2003-12-03 David Edelsohn <edelsohn@gnu.org>
1404 * function.c (assign_parms): Make sure parm PARALLEL combined
1405 in reg is composed of more than one object and the mode really
1408 2003-12-03 Jan Hubicka <jh@suse.cz>
1410 * i386.c (classify_argument): Make it 64bit clean.
1412 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
1414 * config/mips/mips.c (mips_output_external): Replace checks for
1415 specific builtin-in functions with a check for DECL_BUILTIN_IN.
1417 2003-12-02 Richard Henderson <rth@redhat.com>
1419 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
1420 * tree.h (TREE_SET_CODE): Likewise.
1421 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
1423 2003-12-02 Ben Elliston <bje@wasabisystems.com>
1425 * dbxstclass.h: Rename from this ..
1426 * xcoff.h: .. to this.
1427 * xcoffout.c: Include xcoff.h.
1429 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1431 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
1433 2003-12-01 James Lemke <jim@wasabisystems.com>
1435 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
1437 2003-12-01 Roger Sayle <roger@eyesopen.com>
1439 PR optimization/11634
1440 * recog.c (split_insn): Factor test of INSN_P and handling of
1441 set_noop_p out of here into the two callers.
1442 (split_all_insns): Add INSN_P test and set_noop_p handling here.
1443 If deleting a no-op set after reload that has a REG_UNUSED note,
1444 mark the basic block as changed and recalculate life information.
1445 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
1448 2003-12-01 Roger Sayle <roger@eyesopen.com>
1450 PR optimization/12322
1451 * gcse.c (struct ls_expr): Change type of hash_index from int to
1453 (hash_expr): Document hash_table_size parameter and wrap long line.
1454 (ldst_entry): Calculate expression's hash_index and record in ptr.
1455 (trim_ld_motion_mems): Use hash_index to search a single bucket
1456 instead of scanning the entire hash_table. Remove the "del" local
1457 variable and use the equivalent "expr == 0" instead. Change last
1458 to be a pointer to the pointer to the current element, to simplify
1459 and speed-up deleting from a linked list.
1461 2003-12-01 James E Wilson <wilson@specifixinc.com>
1463 * doc/contrib.texi: Update David Mosberger.
1465 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
1469 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
1470 gen_rtx_REG to create new reg with argument mode.
1472 2003-12-01 Steven Bosscher <stevenb@suse.de>
1474 * ggc.h (struct alloc_zone): Move forward declaration up.
1475 (new_ggc_zone): New function prototype.
1476 (destroy_ggc_zone): Ditto.
1477 * ggc-simple.c (new_ggc_zone): New function, does nothing.
1478 (destroy_ggc_zone): Ditto.
1479 * ggc-page.c (new_ggc_zone): New function, does nothing.
1480 (destroy_ggc_zone): Ditto.
1481 * ggc-zone.c (struct page_entry): Fix comment.
1482 (ggc_alloc_typed): Use a switch statement instead of ifs.
1483 (new_ggc_zone): New function to set up a new GC zone.
1484 (destroy_ggc_zone): New function to remove a GC zone.
1485 init_ggc): Use new_ggc_zone to set up the default zones.
1486 (ggc_collect): Walk a list of zones, instead of just the
1487 default zones. Report statistics using the zone name.
1489 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1491 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
1493 2003-12-01 Roger Sayle <roger@eyesopen.com>
1495 PR optimization/12628
1496 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
1497 * regclass.c (reg_scan): Include allocate_reg_info time in
1498 TV_REG_SCAN. Minor clean-ups.
1499 (reg_scan_update): Minor clean-ups.
1501 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1503 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
1505 2003-12-01 James E Wilson <wilson@specifixinc.com>
1507 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
1510 2003-12-01 Zack Weinberg <zack@codesourcery.com>
1512 * common.opt: Remove -fgnu-linker.
1513 * flags.h: Remove flag_gnu_linker.
1514 * opts.c: Don't handle OPT_fgnu_linker.
1515 * toplev.c: Don't initialize flag_gnu_linker.
1516 Remove gnu-linker entry from f_options.
1517 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
1518 Don't reset flag_gnu_linker.
1519 * config/mips/mips.c (override_options): Likewise.
1520 * doc/invoke.texi: Remove all mention of -fgnu-linker.
1522 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
1524 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
1525 ggc_get_size (which accounts for large objects properly).
1527 2003-12-01 Jeff Sturm <jsturm@one-point.com>
1529 PR optimization/13024
1530 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
1532 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
1533 declaration. Rebuild jump labels following local_alloc if necessary.
1534 (rest_of_compilation): Remove rebuild_label_notes_after_reload
1535 declaration. Don't pass rebuild_notes parameter to
1536 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
1537 Don't rebuild jump labels.
1539 2003-12-01 Jeff Law <law@redhat.com>
1541 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
1542 count_or_remove_death_notes.
1543 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
1545 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
1547 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
1549 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1551 * reload.c (find_reloads_address): Split addresses of type
1552 (plus (plus (reg) (reg)) (const_int)) only if one register
1553 is either a valid base register or else one of the stack
1554 frame related registers (sp/fp/ap).
1556 2003-12-01 Steven Bosscher <stevenb@suse.de>
1558 * function.c (update_epilogue_consts): Don't use PARAMS.
1559 * rtl.h (web_main): Ditto.
1560 * target.h (is_costly_dependence): Ditto
1562 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1565 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
1566 do not recheck that 'op0' is a MEM. Move comment. When testing for
1567 unaligned objects, take also into account the alignment of 'op0' and
1568 'mode1' if 'op0' is a MEM.
1570 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
1572 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
1574 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
1576 * doc/install.texi: Note that fastjar is built with automake 1.7.x
1579 2003-12-01 Alan Modra <amodra@bigpond.net.au>
1581 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1582 target_flags directly rather than using TARGET_* defines.
1584 2003-11-30 Ben Elliston <bje@wasabisystems.com>
1588 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
1591 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
1592 on 32-bit big-endian targets.
1594 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
1596 * genemit.c (register_constraints): Remove.
1598 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1600 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
1601 "iordi3"): Insns now use multiple letter constraints.
1602 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
1603 covered by "*movdi_64".
1604 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
1605 covered by "*movsi_zarch" and "*movsi_esa".
1606 ("*movsi_zarch", "*movsi_!zarch"): New insns.
1607 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
1608 by "*andsi3_zarch" and "anddi3".
1609 ("*anddi3_ni"): Insn merged with "anddi3".
1610 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
1611 ("*andsi3_zarch", "*andsi3_esa"): New insns.
1612 ("*iordi3_oi"): Insn merged with "iordi3".
1613 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
1614 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
1616 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
1617 merged to s390_single_part.
1618 (s390_single_part): New function.
1619 NOTE: Semantics have changed a bit. Now the value of the part must
1620 be different from the others to get a non-negative return value.
1621 (s390_extract_qi, s390_extract_hi): Functions merged to
1623 (s390_extract_part, s390_extra_constraint_str,
1624 s390_const_ok_for_constraint_p): New functions. The L constraint got a
1625 new meaning and the N constraint was added as a multiple letter
1627 (s390_extra_constraint): Function deleted.
1628 (print_operand): New output modifier 'i' and 'j' added.
1629 All uses of CONST_OK_FOR_LETTER_P were replaced by
1630 CONST_OK_FOR_CONSTRAINT_P.
1632 * config/s390/s390-protos.h: Function prototypes adapted.
1633 * doc/md.texi: Documentation for new constraint letters added.
1635 2003-11-30 Andreas Schwab <schwab@suse.de>
1637 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
1639 2003-11-29 James E Wilson <wilson@specifixinc.com>
1641 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
1642 instead of in shared_name.
1644 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
1645 * reload1.c (reload): Re-add it here.
1647 2003-11-30 Alan Modra <amodra@bigpond.net.au>
1649 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
1650 set SECTION_WRITE on TARGET_RELOCATABLE.
1652 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1654 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
1656 2003-11-28 Gunther Nikl <gni@gecko.de>
1658 * config/m68k/m68k.c (MOTOROLA): Move from here...
1659 * config/m68k/m68k.h (MOTOROLA): ... to here.
1660 (OUTPUT_JUMP): Use do {...} while (0).
1661 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
1663 2003-11-28 Gunther Nikl <gni@gecko.de>
1665 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
1666 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
1667 MOTOROLA and USE_GAS.
1668 * config/m68k/rtemself.h (MOTOROLA): Delete.
1669 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
1670 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
1672 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1674 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
1676 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
1678 * Makefile.in (install-info): Install gccinstall.info too.
1680 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1682 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
1684 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1686 * config/s390/s390.md ("movhi"): Do not emit extender pattern
1687 when loading from a (MEM (ADDRESSOF ...)).
1688 ("movqi"): Likewise.
1690 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
1693 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
1696 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1698 * stmt.c (expand_asm_operands): Check whether force_const_mem
1701 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1703 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
1704 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
1706 * config/alpha/gnu.h, config/alpha/linux.h,
1707 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
1708 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
1709 config/i386/linux-aout.h, config/i386/linux.h,
1710 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
1711 config/m68k/uclinux.h, config/mips/linux.h,
1712 config/mn10300/linux.h, config/pa/pa-linux.h,
1713 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
1714 config/sparc/linux.h, config/sparc/linux64.h,
1715 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
1716 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
1717 all necessary assertions are included.
1719 2003-11-28 Jan Hubicka <jh@suse.cz>
1721 * emit-rtl.c (set_used_flags): New.
1722 (verify_rtx_sharing, verify_rtl_sharing): New.
1723 (unshare_all_rtl_1): Rename to....
1724 (unshare_all_rtl_in_chain): ... this one; make static.
1725 (copy_rtx_if_shared): LABEL_REF chan be shared.
1726 * ifcvt.c (unshare_ifcvt_sequence): New.
1727 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
1728 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
1729 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
1730 noce_try_abs, noce_process_if_block, find_cond_trap
1731 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
1734 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1736 * config/h8300/h8300.md: Fix a comment typo.
1738 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1740 * config/h8300/h8300.md (*movsf_h8300h): Change to
1742 (addsi_h8300): Change to *addsi_h8300.
1743 (addsi_h8300h): Change to *addsi_h8300hs.
1744 (subsi3_h8300): Change to *subsi3_h8300.
1745 (subsi3_h8300h): Change to *subsi3_h8300hs.
1746 (neghi2_h8300h): Change to *neghi2_h8300hs.
1747 (negsi2_h8300h): Change to *negsi2_h8300hs.
1749 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1751 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
1753 (*subhi3_h8300hs): Likewise.
1755 2003-11-28 David Edelsohn <edelsohn@gnu.org>
1757 * config/rs6000/rs6000.h (MASK_MFCRF): New.
1758 (TARGET_MFCRF): Test target_flags, not processor type.
1759 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
1760 Change Don't to Do not.
1761 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
1764 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
1766 * cse.c (cse_set_around_loop): When changing a constant load
1767 to a register -register copy, add a REG_EQUAL note.
1769 2003-11-27 Randolph Chung <tausq@debian.org>
1770 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1772 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
1773 insns. Use the regular call expander for the call to the profiler.
1774 * pa.md (call_profiler): Delete.
1775 (load_offset_label_address): New insn to load the address of the
1776 current function for the profiler.
1777 (lcla1, lcla2): New insns to output a code label and load its address.
1779 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1781 * final.c (final_scan_insn): Remove commented-out code.
1783 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
1785 * doc/install.texi: Remove ADAC reference and make accurate.
1787 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1789 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
1790 (FUNCTION_VALUE_REGNO_P): Likewise.
1791 * config/h8300/h8300.md: Define R0_REG.
1793 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1795 * config/h8300/h8300.c: Fix formatting.
1796 * config/h8300/h8300.md: Likewise.
1798 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1800 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
1802 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1804 * config/h8300/h8300.md: Give names to anonymous insns.
1806 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1808 * config/h8300/h8300.md (extendqisi2): Remove constraints.
1810 2003-11-27 Gunther Nikl <gni@gecko.de>
1812 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
1814 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1816 PR optimization/13041
1817 * final.c (frame_pointer_needed): Fix comment.
1818 * reload1.c (reload): Decrease alignment of the frame
1819 pointer if it was used for register allocation.
1821 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1824 * reg-stack (move_for_stack_reg): New prototype. Return
1825 whether a control flow insn was deleted.
1826 (subst_stack_regs_pat): Likewise, using the information provided
1827 by move_for_stack_reg.
1828 (subst_stack_regs): Likewise, using the information provided
1829 by subst_stack_regs_pat.
1830 (convert_regs_1): Record whether a control flow insn was deleted,
1831 using the information provided by subst_stack_regs. Purge dead
1832 edges only if a control flow insn was deleted.
1834 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1842 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
1843 as the base address to copy the memory arguments to.
1845 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
1847 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
1848 function aliases as functions.
1850 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
1852 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
1854 * configure: Regenerate.
1856 * Makefile.in: Remove references to ADAC.
1858 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
1859 * configure: Regenerate.
1861 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1862 Olivier Hainque <hainque@act-europe.fr>
1865 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
1866 (sparc_flat_compute_frame_size): Likewise.
1867 (sparc_flat_save_restore): Move prototype...
1868 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
1869 (save_regs): New prototype.
1870 (build_big_number): Likewise.
1871 (apparent_fsize): Change type to HOST_WIDE_INT.
1872 (actual_fsize): Likewise.
1873 (frame_base_offset): Likewise.
1874 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
1875 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1876 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
1877 to load a 64-bit constant.
1878 (sparc_nonflat_function_prologue): Change string descriptor to
1879 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
1880 (output_restore_regs): Change offset type to HOST_WIDE_INT.
1881 (sparc_nonflat_function_epilogue): Change string descriptor to
1882 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
1883 (output_sibcall): Change size type to HOST_WIDE_INT. Use
1884 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1885 (sparc_frame_info): Change types for several components.
1886 (sparc_flat_compute_frame_size): Update types according to previous
1888 (sparc_flat_function_prologue): Change string descriptor to
1889 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
1891 (sparc_flat_function_epilogue): Change offset type to int.
1892 Rename 'size1' into 'reg_offset1'. Change string descriptor to
1893 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
1894 limit to 4096 instead of 4095.
1896 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
1899 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1901 * function.c: Make outer_function-chain external.
1902 * function.h: Likewise.
1904 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
1906 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
1908 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
1909 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
1910 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
1911 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
1912 (SUBTARGET_EXTRA_SPECS): Define.
1913 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
1914 to __gcc_init and -fini function to __gcc_fini.
1915 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
1916 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
1917 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
1918 * config/mips/t-iris6gld,
1919 * config/mips/irix6-crti.asm,
1920 * config/mips/irix6-crtn.asm: New files.
1922 2003-11-24 Eric Christopher <echristo@redhat.com>
1925 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
1926 (start_function): Use.
1927 (c_push_function_context): Ditto.
1928 (c-pop_function_context): Ditto.
1929 (language_function): Move...
1930 * c-tree.h: ... here. Add x_in_iteration_stmt, and
1932 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
1933 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
1934 check for valid break or continue statment here...
1935 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
1936 here. Change original errors to abort.
1938 2003-11-24 Jan Hubicka <jh@suse.cz>
1940 * fold-const.c (fold): Do not return early when optimizing
1941 COMPONENT_REF and constant.
1943 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1945 * config/h8300/h8300.md (tablejump_h8300): Change to
1947 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
1948 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
1949 (indirect_jump_h8300): Change to *indirect_jump_h8300.
1950 (indirect_jump_h8300h): Change to
1951 *indirect_jump_h8300hs_advanced.
1952 (indirect_jump_normal_mode): Change to
1953 *indirect_jump_h8300hs_normal.
1955 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1957 * config/h8300/h8300.md: Remove constraints from expanders.
1959 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1961 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
1962 stm_h8300s_2_advanced.
1963 (stm_h8300s_2_normal): New.
1964 (stm_h8300s_2): Likewise.
1965 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
1966 (stm_h8300s_3_normal): New.
1967 (stm_h8300s_3): Likewise.
1968 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
1969 (stm_h8300s_4_normal): New.
1970 (stm_h8300s_4): Likewise.
1971 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
1972 (ldm_h8300s_2_normal): New.
1973 (ldm_h8300s_2): Likewise.
1974 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
1975 (ldm_h8300s_3_normal): New.
1976 (ldm_h8300s_3): Likewise.
1977 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
1978 (ldm_h8300s_4_normal): New.
1979 (ldm_h8300s_4): Likewise.
1980 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
1981 (two peephole2's): New.
1983 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1985 * genattrtab.c (simplify_cond): Update indices correctly.
1986 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
1987 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
1988 (check_attr_test, encode_units_mask, compute_alternative_mask,
1989 make_alternative_compare, simplify_and_tree,
1990 attr_rtx_cost, simplify_test_exp, gen_attr,
1991 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
1992 * rtl.def (EQ_ATTR_ALT): New.
1994 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1996 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
1997 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
1999 (main): Initialize them.
2000 (find_attr): Canonicalize the attribute name string.
2001 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
2003 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
2004 (check_attr_test, check_attr_value, make_length_attrs,
2005 write_length_unit_log, simplify_by_exploding, gen_attr,
2006 write_test_expr, write_attr_value, write_eligible_delay,
2007 write_complex_function, make_internal_attr,
2008 write_const_num_delay_slots): Changed due to change of type of
2010 (fill_attr, evaluate_eq_attr, simplify_and_tree,
2011 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
2014 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
2017 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
2019 (pop): Call pop_h8300hs_normal in normal mode.
2020 * config/h8300/h8300.md: Likewise.
2021 (pushqi1_h8300hs_normal): New.
2022 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
2023 (pushhi1_h8300hs_normal): New.
2024 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
2025 (push_h8300hs_normal): New.
2026 (pop_h8300hs_normal): Likewise.
2028 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2030 * genattrtab.c (count_sub_rtxs): Removed.
2032 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
2034 * recog.c (preprocess_constraints): Only zero those elements of
2035 recog_op_alt that are needed for this insn.
2036 * arm.c (note_invalid_constants): A function can't contain invalid
2037 constants if it has no constraints.
2039 2003-11-22 Jan Hubicka <jh@suse.cz>
2041 * i386.c (classify_argument): Pass __float128 in memory.
2042 (ix86_return_in_memory): Likewise.
2043 (ix86_libcall_value): Likewsie.
2045 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
2047 * config/h8300/h8300.c (dosize): Convert to ISO-C.
2049 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
2051 * flow.c (update_life_info): Amend comment about when a register
2054 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
2056 * doc/.cvsignore: Delete.
2058 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
2059 David Edelsohn <edelsohn@gnu.org>
2061 * dwarf2out.c (add_location_or_const_value_attribute): Add support
2064 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2066 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
2067 (TARGET_LIBGCC2_CFLAGS): Define.
2069 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
2070 (__do_global_ctors): Likewise.
2072 2003-11-21 Mark Wielaard <mark@klomp.org>
2074 * doc/invoke.texi (-O2): Doesn't enable -fweb.
2076 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
2078 * doc/invoke.texi: Mention dV and dZ.
2080 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
2082 * doc/invoke.texi: Update dump file names.
2083 Remove de, dW, and dX.
2085 2003-11-20 James E Wilson <wilson@specifixinc.com>
2088 * reload1.c (reload): Delete special handling for setjmp.
2090 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
2092 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
2094 * config/t-slibgcc-darwin: Adjust install path.
2095 * config/rs6000/t-darwin: Revert multilib matches since
2096 it is not used on darwin.
2098 2003-11-20 Richard Henderson <rth@redhat.com>
2100 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
2101 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
2102 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
2103 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
2104 * flow.c: Don't include ssa.h.
2105 (set_phi_alternative_reg): Remove.
2106 (calculate_global_regs_live): Don't call it.
2107 (mark_used_regs): Don't handle PHI.
2108 * gengtype.c (open_base_files): Don't reference ssa.h.
2109 * rtl.def (PHI): Remove.
2110 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
2111 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
2112 * opts.c (common_handle_option): Likewise.
2113 * toplev.c (f_options): Likewise.
2114 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
2115 (dump_file): Update to match.
2116 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
2117 (rest_of_handle_ssa): Remove.
2118 (rest_of_compilation): Don't call it.
2119 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
2120 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
2121 * doc/passes.texi (SSA optimizations): Remove.
2123 2003-11-20 Bob Wilson <bob.wilson@acm.org>
2125 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
2126 * configure: Regenerate.
2128 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
2130 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
2132 2003-11-20 David Mosberger <davidm@hpl.hp.com>
2134 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
2136 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
2137 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
2139 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
2140 David Edelsohn <edelsohn@gnu.org>
2142 * calls.c (expand_call): Allocate new temp in pass1.
2143 (store_one_arg): If PARALLEL, calculate excess using mode size of
2145 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
2146 mode size of rtvec elt.
2147 * function.c (assign_parms): Use parm in register, if available.
2149 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
2151 * config/h8300/lib1funcs.asm (MOVP): Remove.
2155 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
2157 * arm.c (use_return_insn): New argument, SIBLING. Support returning
2158 with a single instruction if the stack has been decremented by 4
2159 and we have a frame pointer. Update all callers.
2160 (output_return_instruction): Likewise.
2161 (arm_output_epilogue): Change argument to SIBLING. Calculate
2162 really_return from the new argument. Update all callers.
2163 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
2164 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
2165 pass the sibling call.
2166 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
2169 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
2171 * Makefile.in (extraclean): Delete.
2172 * configure.in (target_list): Remove extraclean.
2173 * configure: Regenerate.
2174 * doc/makefile.texi, doc/sourcebuild.texi: Update.
2175 * objc/Make-lang.in (objc.extraclean): Delete.
2177 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
2179 * Makefile.in (lang_checks): Add.
2180 (check-c++, check-f77, check-java, check-g++, check-g77,
2181 check-objc): Remove hardcoded targets.
2182 * doc/sourcebuild.texi: Document testsuite hooks.
2183 * objc/Make-lang.in (check-objc, lang_checks): Add.
2185 2003-11-19 Scott Snyder <snyder@fnal.gov>
2188 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
2189 flag, not a constant.
2191 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
2193 * config/arc/arc-protos.h: Update to C90 prototypes.
2194 * config/arc/arc.c: Likewise.
2195 * config/arc/initfini.c: Likewise.
2197 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
2199 * stmt.c (expand_goto): Memory clobbers added.
2201 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
2203 * reload.c (find_reloads): Added missing type casts.
2205 2003-11-19 James E Wilson <wilson@specifixinc.com>
2207 * combine.c (sets_function_arg_p): Delete unused function.
2209 2003-11-19 Eric Christopher <echristo@redhat.com>
2211 * reload1.c (reload): Revert 2 previous checkins.
2213 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
2215 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
2216 whether directive begins at the beginning of a line.
2218 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2220 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
2222 2003-11-19 Gerald Pfeifer <gp@suse.de>
2224 * doc/install.texi (Specific): Remove information on old versions
2225 of glibc versus old versions of GCC.
2227 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
2229 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
2230 the register lowpart is a TRULY_NOOP_TRUNCATION.
2232 2003-11-19 Richard Henderson <rth@redhat.com>
2234 * config/i386/i386.c (print_reg): Handle QI and HI modes for
2237 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2239 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
2241 * config/t-slibgcc-darwin: New file, libgcc build specification.
2242 * config/t-darwin: Add libgcc2 flag -fPIC.
2243 * config/rs6000/t-darwin: Multilib matches float.
2244 * libgcc-darwin.ver: New file, contains libgcc symbols.
2246 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
2248 * config/ns32k/ns32k.h: Remove obsolete comment.
2250 2003-11-18 Roger Sayle <roger@eyesopen.com>
2253 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
2254 size for calls to libgcc's div & mod subroutines when using -Os.
2256 2003-11-18 Jan Hubicka <jh@suse.cz>
2258 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
2260 2003-11-18 Marc Espie <espie@openbsd.org>
2262 * config/rs6000/sysv4.h: OpenBSD hooks.
2264 2003-11-18 Richard Henderson <rth@redhat.com>
2266 * expr.c (expand_expr): Don't look through constant arrays if
2267 they don't bind locally.
2269 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2271 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
2272 when seeing if truncation or extension.
2274 2003-11-17 Eric Christopher <echristo@redhat.com>
2276 * reload1.c (reload): Fix previous change.
2278 2003-11-17 Scott Snyder <snyder@fnal.gov>
2281 * dwarf2out.c (struct die_struct): Add die_definition field.
2282 (add_AT_specification): New.
2283 (gen_subprogram_die, gen_variable_die,
2284 gen_struct_or_union_type_die): Use it.
2285 (prune_unused_types_mark): If we're marking a forward declaration,
2286 also mark the full definition, if it exists.
2288 2003-11-16 Nick Clifton <nickc@redhat.com>
2290 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
2291 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
2293 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
2294 to xstormy16_build_builtin_va_list and make static.
2295 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
2297 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2299 * config/h8300/h8300-protos.h: Add the prototype for
2300 same_cmp_following_p.
2301 * config/h8300/h8300.c (same_cmp_following_p): New.
2302 * config/h8300/h8300.md (peephole2): Use it.
2304 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2306 * config/h8300/h8300.md: Don't use REGNO when its operand is
2307 not guaranteed to be a REG.
2309 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
2311 * Makefile.in (expr.o): Depend on $(TARGET_H).
2312 * target.h (return_in_msb): New target hook.
2313 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
2314 (TARGET_CALLS): Include it.
2315 * calls.c (shift_returned_value): New function.
2316 (expand_call): Use it.
2317 * expr.c: Include target.h.
2318 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
2319 deciding what padding is needed. Change the name of the local
2320 padding variable from big_endian_correction to padding_correction.
2321 * stmt.c (shift_return_value): New function.
2322 (expand_return): Use it. Adjust memory->register copy in the same
2323 way as copy_blkmode_from_reg. Only change the return register's
2324 mode if it was originally BLKmode.
2325 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
2326 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
2327 (mips_fpr_return_fields): New, split out from mips_function_value.
2328 (mips_return_in_msb, mips_return_fpr_pair): New functions.
2329 (mips_function_value): Rework to use the functions above.
2330 * config/mips/irix6-libc-compat.c: Delete.
2331 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
2333 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2335 * doc/install.texi (--enable-checking): Update valgrind's URL.
2337 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2339 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
2340 with -2147483647 - 1.
2342 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
2344 Fix links in online manuals.
2345 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
2346 (Precompiled Headers): @pxref to cpp, not cpp.info.
2348 2003-11-16 Jason Merrill <jason@redhat.com>
2350 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
2351 files in each directory and TAGS files that include them for each
2354 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
2356 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
2358 (modnorm): Likewise.
2359 (exitdiv): Look at bit 3 of S2L only.
2361 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
2363 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
2364 (DO_GLOBAL_DTORS_BODY): Likewise.
2366 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
2368 * doc/install.texi (Prerequisites): Refine documentation of
2369 autoconf, automake and perl requirements. Document required
2372 <2003-11-14 Jason Merrill <jason@redhat.com>
2374 * function.c (assign_parms): Use TREE_TYPE to determine the real
2375 type of the argument object.
2377 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2379 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
2382 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
2384 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
2385 New routine to save vararg registers on stack. Support for
2386 -mpowerpc64 in mixed mode.
2388 2003-11-14 Bernardo Innocenti <bernie@develer.com>
2390 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
2391 for MOTOROLA versus MIT syntax. Improves readability and provides
2392 better compile-time error checking for both code paths.
2394 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
2396 * config/frv/frv-protos.h: Update for C90.
2397 * config/frv/frv.h: Likewise.
2398 * config/frv/frvbegin.c: Likewise.
2399 * config/frv/frv.c: Likewise.
2400 (frv_adjust_field_align): Delete unused variable.
2402 2003-11-14 Geoffrey Keating <geoffk@apple.com>
2404 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
2405 to each place where TARGET_LONG_DOUBLE_128 is used with
2406 DEFAULT_ABI == ABI_AIX.
2408 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
2409 message comply with GNU standards.
2411 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2414 * function.c (struct epi_info): New field const_equiv.
2415 (update_epilogue_consts): New function.
2416 (keep_stack_depressed): Clear new field and verify scratch register
2417 doesn't have it set.
2418 Call new function via note_stores.
2419 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
2420 Allow PLUS where second operand is register known set to constant.
2421 (emit_equiv_load): Write load using proper mode if source different.
2422 * config/mips/mips.md (return_internal): Put (return) first.
2424 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2426 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
2428 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2430 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
2433 (reti): Don't restore unused registers.
2435 2003-11-14 Nick Clifton <nickc@redhat.com>
2437 * config/fr30/fr30.c: Include toplev.h
2439 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2441 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
2443 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2445 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
2446 function definition syntax.
2448 2003-11-14 Eric Christopher <echristo@redhat.com>
2450 * reload1.c (reload): Revert previous patch. Make
2451 check for assignment into reg_equiv_address stricter.
2453 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
2455 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
2457 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2459 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
2462 2003-11-14 Jason Merrill <jason@redhat.com>
2465 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
2466 * calls.c (call_expr_flags): New fn.
2467 * tree.h: Declare it.
2469 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2471 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
2472 (divmodsi3): Change the name to ___udivsi3.
2475 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2477 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
2478 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
2479 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
2480 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
2481 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
2482 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
2483 Const-ify and/or initialize automatic variables at declaration.
2485 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2487 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
2488 of er4 with er3. Adjust all callers.
2490 2003-11-13 Andrew Pinski <apinski@apple.com>
2492 * config/darwin.c (machopic_output_possible_stub_label):
2493 Allow stub symbol be not defined when outputting possible
2496 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2498 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
2500 (___umodsi3): Likewise.
2501 (exitdiv): Do not restore any register.
2502 (reti): Restore registers.
2504 2003-11-13 Steven Bosscher <stevenb@suse.de>
2506 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
2508 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2510 * config/h8300/lib1funcs.asm: Fix comment typos.
2512 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2514 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
2515 unused registers. Don't jump to exitdiv.
2516 (umodsi3): Likewise.
2518 2003-11-13 Mark Mitchell <mark@codesourcery.com>
2519 Kean Johnston <jkj@sco.com>
2522 * toplev.c (check_global_declarations): Do not warn about unused
2525 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
2526 Kazu Hirata <kazu@cs.umass.edu>
2528 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
2529 the approximate quotient method.
2531 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
2533 * combine.c (distribute_notes): When re-distributing the notes from
2534 an insn we are about to delete, ensure we can't end up with a cyclic
2537 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2539 PR optimization/12926
2540 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
2541 the UNCHANGING_RTX_P flag on memory references to read-only
2542 components that are not addressable.
2544 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2546 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
2549 2003-11-13 Jan Hubicka <jh@suse.cz>
2552 * c-decl.c (finish_decl): Use change_decl_assembler_name.
2553 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
2554 * varasm.c (make_decl_rtl): Likewise.
2555 * cgraph.c (change_decl_assembler_name): New function.
2556 * tree.h (set_decl_assembler_name): Kill dead declaration.
2557 (change_decl_assembler_name): Declare.
2559 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2560 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2562 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2564 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
2567 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
2570 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
2571 (MULTILIB_OSDIRNAMES): Reorder accordingly.
2573 2003-11-12 Janis Johnson <janis187@us.ibm.com>
2575 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
2576 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
2577 (rs6000_emit_eh_reg_restore): Add
2578 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
2579 of vars_size and total_size to HOST_WIDE_INT.
2580 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
2581 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
2582 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
2584 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
2585 (rs6000_initial_elimination_offset): New, with code formerly in
2586 INITIAL_ELIMINATION_OFFSET.
2587 * rs6000.h (rs6000_stack_t): Remove.
2588 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
2589 rs6000_initial_elimination_offset.
2590 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
2591 rs6000_emit_eh_reg_restore.
2593 2003-11-12 Mike Stump <mrs@apple.com>
2595 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
2596 is the argumnt we are processing so that warnings and errors
2597 will have that information.
2598 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
2600 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
2601 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
2602 * langhooks.h (convert_parm_for_inlining): Likewise.
2603 * tree-inline.c (initialize_inlined_parameters): Compute and
2606 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
2607 Roger Sayle <roger@eyesopen.com>
2609 PR optimization/12953
2610 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
2611 before switch by FUNCTION_CODE.
2613 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
2615 * arm.md (storehi): Avoid use of explicit subreg.
2616 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
2618 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
2620 * config/sh/sh.md (prefetch): New pattern.
2622 2003-11-11 Eric Christopher <echristo@redhat.com>
2624 * reload1.c (reload): Verify that addresses for
2625 reg_equiv_* are valid for the architecture.
2627 2003-11-11 Eric Christopher <echristo@redhat.com>
2629 * function.c (purge_addressof_1): Add libcall check.
2630 Remove test for cached replacements on fallback case.
2631 Simplify mode comparisons. Add libcall test for
2632 paradoxical subregs.
2634 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2636 * config/h8300/t-h8300: Fix an obsolete comment.
2638 2003-11-11 James E Wilson <wilson@specifixinc.com>
2640 * expmed.c (store_bit_field, extract_bit_field): Revert last two
2643 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2645 * config/h8300/lib1funcs.asm: Replace DenHighZero with
2648 2003-11-11 Jan Hubicka <jh@suse.cz>
2650 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
2653 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2655 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
2656 generating 64-bit code.
2658 2003-11-10 David Edelsohn <edelsohn@gnu.org>
2660 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
2661 accidental commit in previous change.
2663 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
2665 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
2666 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
2667 address recognition.
2668 (macho_lo_sum_memory_operand): Routine to recognize macho-style
2669 address recognition.
2671 2003-11-10 Richard Henderson <rth@redhat.com>
2673 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
2675 2003-11-10 Matt Austern <austern@apple.com>
2677 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
2678 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
2679 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
2680 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
2681 darwin_assemble_visibility instead of default.
2683 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2686 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
2687 __enable_execute_stack only after writing onto the stack.
2688 (sparc64_initialize_trampoline): Likewise.
2690 2003-11-09 Roger Sayle <roger@eyesopen.com>
2692 * loop.c (check_dbra_loop): Try swapping the comparison operands
2693 of the loop condition to identify a suitable induction variable.
2694 * unroll.c (loop_iterations): Likewise.
2696 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2698 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
2699 sparc64 #cpu and #machine assertions.
2701 2003-11-09 Richard Henderson <rth@redhat.com>
2703 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
2705 2003-11-09 Jan Hubicka <jh@suse.cz>
2707 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
2709 * cgraphunit.c (cgraph_expand_function): Use
2710 cgraph_possibly_inlined_p.
2711 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
2713 * opts.c (common_handle_option): Do not set max-inline-insns.
2714 * params.def: Update comments.
2715 (PARAM_MAX_INLINE_INSNS): Kill.
2716 * invoke.texi (max-inline-insns): Kill.
2718 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2722 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
2723 * invoke.texi: Update.
2725 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2727 PR optimization/12630
2728 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
2729 Handle length computation 64-bit moves.
2730 (compute_clrstr_length, output_block_clear): Implement block clear.
2731 (output_block_move): Handle 64-bit moves.
2732 (pa_adjust_insn_length): Use compute_movstr_length and
2733 compute_clrstr_length.
2734 * pa.md (movstrsi): Revise operand order and comments. Don't use
2736 (movstrsi_internal): Delete.
2737 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
2738 and peephole2 patterns to transform prereload to postreload form.
2739 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
2740 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
2741 clrstrdi_postreload): New patterns for 64-bit block move, and block
2743 * pa-protos.h (output_block_clear): New prototype.
2745 2003-11-08 Andreas Schwab <schwab@suse.de>
2747 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
2748 XCOFF_DEBUGGING_INFO.
2750 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2752 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
2754 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2756 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
2759 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
2760 (find_file_in_dir): Likewise.
2761 (_cpp_find_file): Print message if no header file is found
2762 but an invalid PCH file was.
2764 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2766 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
2767 expressions as lvalues.
2768 (internal_build_compound_expr): Remove special handling for
2770 * doc/extend.texi: Document that all extended lvalues are now
2773 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2776 * dbxout.c (struct dbx_file): Do not save for PCH.
2777 (current_file): Likewise.
2778 (dbxout_init): Don't allocate struct dbx_file using GC.
2779 (dbxout_start_source_file): Likewise.
2781 2003-11-07 Falk Hueffner <falk@debian.org>
2783 * config/alpha/elf.h, config/alpha/unicosmk.h,
2784 config/alpha/vms.h: Convert to ISO C90.
2786 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
2788 * config/arm/pe.h: Convert to ISO C90.
2790 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
2792 * sh-protos.h (sh_pch_valid_p): Declare.
2793 * sh.c ("intl.h"): Include.
2794 (TARGET_PCH_VALID_P): Override.
2795 (sh_target_switches): New variable.
2796 (target_switches): Define.
2797 (sh_pch_valid_p): New function.
2799 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
2801 2003-11-07 Jan Hubicka <jh@suse.cz>
2803 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
2804 (x86_64_zero_extended_value): likewise.
2806 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
2808 * config/mips/mips.md (loadgp): Take $25 as a second operand.
2809 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
2811 2003-11-06 Matt Austern <austern@apple.com>
2813 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
2814 field instead of hanging an attribute object off the decl.
2815 * tree.h (DECL_VISIBLITY): New accessor macro for
2816 symbol_visibility field in struct tree_decl.
2817 (enum symbol_visibility): Move definition to before tree_decl.
2818 (struct tree_decl): Define new two-bit field, symbol_visibility.
2819 (decl_visibility): Remove declaration.
2820 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
2821 instead of decl_visibility.
2822 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
2824 (decl_visibility): Remove.
2826 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2828 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
2829 where register 14 will be saved.
2831 2003-11-06 Geoffrey Keating <geoffk@apple.com>
2833 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
2834 (USE_ALTIVEC_FOR_ARG_P): Likewise.
2835 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
2836 Take a pointer as the CUM parameter. Update callers.
2837 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
2839 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
2840 of vector parameters as named arguments of stdarg function.
2841 (function_arg): Likewise.
2843 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
2844 -maltivec is specified, not the non-existent -faltivec.
2846 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2848 * config/s390/s390-protos.h (s390_function_value): Declare.
2849 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
2850 (s390_return_in_memory): New function.
2851 (s390_function_value): New function.
2852 (s390_function_arg_float): Return false for all arguments larger
2854 (s390_function_arg_pass_by_reference): Likewise. Return true for
2855 all vector arguments.
2856 (s390_function_arg_integer): New function.
2857 (s390_function_arg_advance): Call it. Add sanity checks.
2858 (s390_function_arg): Likewise.
2859 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
2860 (LIBCALL_VALUE): Likewise.
2862 (RETURN_IN_MEMORY): Remove.
2864 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2866 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
2867 return type to HOST_WIDE_INT.
2868 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
2869 Make initialized a bool. Make register masks unsigned ints.
2870 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
2872 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
2873 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
2875 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2877 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
2880 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2882 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
2884 2003-11-06 Momchil Velikov <velco@fadata.bg>
2886 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
2889 2003-11-06 Jan Hubicka <jh@suse.cz>
2891 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
2894 2003-11-06 Zack Weinberg <zack@codesourcery.com>
2896 * genmodes.c: Change the word "bitsize" to "precision" throughout.
2897 * machmode.def: Likewise.
2898 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
2899 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
2900 (GET_MODE_PRECISION): New macro.
2901 (mode_bitsize): Renamed mode_precision.
2902 * stor-layout.c (mode_for_size, smallest_mode_for_size):
2903 Use GET_MODE_PRECISION; clarify comments.
2905 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2907 * doc/install-old.texi: Remove old documentation of building
2909 * doc/install.texi: Move some of it to here.
2911 2003-11-05 Per Bothner <pbothner@apple.com>
2913 PR preprocessor/12891
2914 * c-opts.c (finish_options): Set include_cursor to disable premature
2915 calls to push_command_line_include from cpp_scan_nooutput.
2916 Fixes bug reported by DJ Delorie.
2918 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2920 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
2921 code supporting old-style varargs.
2923 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
2924 an intermediate register for better optimisation.
2926 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2928 PR optimization/10080
2929 * cfgloopanal.c (variable_initial_value, variable_initial_values,
2930 simple_loop_exit_p): Record the fact that initial value is extended
2932 (count_strange_loop_iterations, count_loop_iterations): Handle
2933 ivs that iterate in a narrower mode. Fix handling of overflows.
2934 Improve handling of NE conditions.
2935 (inverse, fits_in_mode_p): New static functions.
2936 (simple_increment): Detect variables that iterate in a narrower mode.
2937 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
2939 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2941 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
2944 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
2947 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2949 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
2950 conditional expressions as lvalues.
2952 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
2954 * tsystem.h: Add the prototype of strlen.
2955 * unwind-pe.h (read_encoded_value_with_base): Add an
2956 appropriate cast to handle a case where the pointer size is
2957 smaller than sizeof (int).
2959 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2961 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
2962 (mips_delegitimize_address): Delete.
2963 (mips_gotoff_global, mips_load_got_page): Declare.
2964 (mips_load_got_global, mips_rewrite_small_data): Declare.
2966 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
2967 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
2968 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
2969 small_data_pattern. Remove CONST from const_arith_operand's entry.
2971 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
2972 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
2973 (mips_constant_type): Delete.
2974 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
2975 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
2976 (NUM_SYMBOL_TYPES): New macro.
2977 (mips_address_type): Remove ADDRESS_INVALID.
2978 (machine_function): Add has_gp_insn_p.
2979 (mips_constant_info): Delete.
2980 (mips_address_info): Add the address type as an extra field. Replace
2981 the c field with symbol_type.
2982 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
2983 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
2984 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
2985 (mips_split_const, mips_symbolic_constant_p): New functions.
2986 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
2987 (mips_classify_address): Return true if the address is valid, storing
2988 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
2989 to test whether a LO_SUM address is allowed.
2990 (mips_symbol_insns): Return 0 for general mips16 symbols.
2991 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
2992 Handle the new SYMBOL_GOTOFF_*s.
2993 (mips_address_insns): Update call to mips_classify_address.
2994 (mips_const_insns): Be more fussy about HIGH constants. Remove use
2995 of mips_classify_constant. Be more accurate about CONSTs.
2996 (mips_global_pic_constant_p): Delete.
2997 (const_arith_operand): Only accept CONST_INTs.
2998 (call_insn_operand): Remove call to mips_classify_constant.
2999 Let mips_symbolic_constant_p check for invalid offsets.
3000 (move_operand): Check for general_operands first. Only accept symbolic
3001 constants if they satisfy mips_symbolic_constant_p and cannot be split.
3002 (symbolic_constant): Use mips_symbolic_constant_p.
3003 (global_got_operand, local_got_operand): New predicates.
3004 (stack_operand): Update call to mips_classify_address.
3005 (mips_legitimate_address_p): Likewise.
3006 (mips_reloc, mips_lui_reloc): Delete.
3007 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
3009 (mips_split_symbol, mips_unspec_address): New functions.
3010 (mips_unspec_offset_high): New function.
3011 (mips_load_got): Replace reloc argument with a symbol_type.
3012 Use mips_unspec_address to create the address and put it in a
3013 LO_SUM with the base register.
3014 (mips_load_got16, mips_load_got32): Delete.
3015 (mips_emit_high, mips_legitimize_symbol): Delete.
3016 (mips_gotoff_global): New function.
3017 (mips_load_got_page, mips_load_got_global): New functions.
3018 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
3019 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
3020 Inline code to handle constants plus invalid offsets. Use
3021 mips_split_symbol to legitimize constant pool addresses.
3022 (mips_delegitimize_address): Delete.
3023 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
3024 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
3025 (mips_subword): Pass memrefs through mips_rewrite_small_data.
3026 (mips_output_move): Remove use of mips_classify_constant.
3027 (mips_expand_call): Use mips_unspec_offset_high to calculate the
3028 high part of the GOT address for calls to global functions.
3029 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
3030 and mips_hi_relocs[].
3031 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
3032 Remove use of mips_classify_constant.
3033 (mips_reloc_string): Delete.
3034 (print_operand_reloc): New function.
3035 (print_operand_address): Update call to mips_classify_address.
3036 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
3037 (small_data_pattern): New predicate.
3038 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
3039 (mips_function_has_gp_insn): New function.
3040 (mips_global_pointer): Use it.
3041 (mips_gp_insn): Delete.
3042 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
3043 single loadgp pattern to initialize $gp. Pass it the offset of _gp
3044 from the start of the current function.
3045 (mips16_gp_pseudo_reg): Revert last patch.
3047 * config/mips/mips.md (RELOC_*): Delete.
3048 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
3049 (got): New insn attribute.
3050 (type): Set to "load" if got == load.
3051 (length): Set to 4 if got == load, 8 if got == xgot_high.
3053 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
3054 (*got_disp[sd]i, *got_page[sd]i): Likewise.
3055 (*low[sd]i): Change constraints to "d". Add a new define_split to
3056 rewrite small data constants into LO_SUMs.
3057 (loadgp): New insns.
3059 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3061 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
3063 2003-11-04 DJ Delorie <dj@redhat.com>
3065 * config/v850/v850.md (mulhisi3): Expand the const_int case
3066 separately to avoid trying to sign extend the const.
3068 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
3070 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
3071 addresses to be shared.
3072 (force_const_mem): Return a copy of the pool entry.
3074 2003-11-03 Andreas Jaeger <aj@suse.de>
3076 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
3078 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
3080 * Makefile.in (cpp.dvi): New target split from cpp.info.
3081 (gcc.dvi): New target split from gcc.info.
3082 (gccint.dvi): New target split from gccint.info.
3083 (cppinternals.dvi): New target split from cppinternals.info
3084 (gccinstall.info): New specific rule.
3085 (gccinstall.dvi): Likewise.
3086 (dvi): Move targets to $(docobjdir).
3087 ($(docobjdir)/%.dvi): New implicit rule.
3089 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3091 * doc/gty.texi (tag, desc): Say more about role of desc values in
3092 selecting between tags.
3094 2003-11-03 Alexander Kabaev <ak03@gte.com>
3096 * real.c (encode_ieee_single): Ensure proper promotion.
3098 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3100 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
3103 2003-11-03 Syd Polk <spolk@apple.com>
3105 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
3106 marketing names to the list of supported processors.
3107 * config/rs6000/rs6000.h: Ditto.
3108 * doc/invoke.texi: Ditto.
3109 * config.gcc: Ditto.
3111 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3113 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
3114 Merge two substitutions.
3115 * fixinc/fixincl.x: Regenerate.
3116 Fixes PR bootstrap/12666.
3118 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
3120 * doc/install-old.texi: Remove VMS documentation.
3122 2003-11-03 Jan Hubicka <jh@suse.cz>
3124 * i386.c (override_options): Remove hack enabling 128bit long double
3125 commited by accident.
3127 2003-11-02 Per Bothner <per@bothner.com>
3129 * c-opts.c (needValue): Do cpp_find_main_file before processing
3130 any imacros flags, so pfile->main_file is set for the latter.
3132 2003-11-03 Andreas Jaeger <aj@suse.de>
3133 Zack Weinberg <zack@codesourcery.com>
3135 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
3136 (SYSCALLS.c.X-warn): Suppress warnings.
3138 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3140 PR optimization/12845
3141 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
3143 2003-11-02 Zack Weinberg <zack@codesourcery.com>
3145 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
3146 * config/i386/i386.c (print_reg): Abort on a virtual register
3147 if code != -1; not if file == asm_out_file.
3148 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
3149 (DEBUG_PRINT_REG): Delete, unused.
3151 2003-11-02 Andreas Schwab <schwab@suse.de>
3153 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
3154 empty to avoid conflict with the definition from configure.
3156 2003-11-02 Roger Sayle <roger@eyesopen.com>
3158 PR optimization/10817
3159 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
3160 (noce_try_move): New function to optimize an if-the-else into an
3161 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
3162 (noce_process_if_block): Attempt simplification with noce_try_move.
3164 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
3165 and improvements to the optimizations of IF_THEN_ELSE expressions.
3166 (simplify_subreg): Silence signed/unsigned comparison warning.
3168 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
3170 * Makefile.in (targhooks.o, reload.o): Update dependencies.
3171 (GTFILES): Add targhooks.c.
3172 (gt-targhooks.h): New rule; depend on s-gtype.
3173 * target.h (direct_pool_load_p): New hook.
3174 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
3175 (TARGET_INITIALIZER): Include it.
3176 * targhooks.h (default_direct_pool_load_p): Declare.
3177 (hook_bool_machine_mode_true): Declare.
3178 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
3180 (pool_symbol): New variable.
3181 (default_direct_pool_load_p): New function.
3182 (hook_bool_machine_mode_true): New function.
3183 * reload.c: Include target.h.
3184 (find_reloads): If an alternative will force a constant into memory,
3185 count an extra reload if constant pool symbols are not valid
3186 addresses. If an alternative uses memory to move values between
3187 registers, count the move as two reloads rather than one.
3188 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
3189 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
3191 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3193 PR optimization/12799
3194 * postreload.c (reload_cse_move2add): Generate the add2
3197 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3199 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3200 Return 0 for all complex modes whose size is lesser or equal to
3201 a word. Add a ??? comment for the condition used with 16-byte
3204 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
3206 * .cvsignore: Remove c-parse* and tradcif.c.
3207 * objc/.cvsignore: Delete.
3209 2003-11-01 Roger Sayle <roger@eyesopen.com>
3211 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
3214 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3216 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
3218 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
3220 * collect2.c (scan_libraries): Fix typos.
3222 PR preprocessor/12847
3223 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
3224 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
3225 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
3226 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
3229 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
3231 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
3232 no_units calculation.
3234 2003-11-01 Andreas Jaeger <aj@suse.de>
3236 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
3239 2003-11-01 Andreas Schwab <schwab@suse.de>
3241 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
3243 (SBSS_SECTION_FUNCTION): Likewise.
3245 2003-11-01 Andreas Jaeger <aj@suse.de>
3247 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
3249 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
3251 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
3254 2003-11-01 Andreas Jaeger <aj@suse.de>
3256 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
3257 (uw_frame_state_for): Constify variables.
3258 (extract_cie_info): Constify first argument.
3260 * unwind-dw2-fde-darwin.c: Adjust prototype of
3261 _Unwind_Find_registered_FDE for recent changes.
3262 (examine_objects): Constify return value and local variable result.
3263 (_Unwind_Find_FDE): Constify return value and local variable ret.
3265 2003-10-31 Per Bothner <pbothner@apple.com>
3267 * c-opts.c (finish_options): Change to returns boolean - false iff
3268 the call to cpp_find_main_file fails.
3269 (c_common_init): Skip preprocess_file if finish_options failed.
3270 (c_common_parse_file): Break if finish_options failed.
3271 Fixes PR preprocessor/12545.
3273 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3275 * aclocal.m4: Blacklist ultrix* for mmap file.
3276 * configure: Rebuilt.
3278 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
3279 reg_parm_stack_space.
3280 * toplev.c (default_get_pch_validity): Fix warning.
3282 * vax.c: Include toplev.h.
3283 (vax_init_libfuncs): Fix typo (umod).
3284 * vax.h (ASM_COMMENT_START): Define.
3285 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
3287 2003-10-31 Roger Sayle <roger@eyesopen.com>
3290 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
3291 confusing comment; distributivity isn't handled in expand_expr.
3292 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
3293 in distributivity, if wrap-around semantics are specified with
3296 2003-11-01 Alan Modra <amodra@bigpond.net.au>
3299 * final.c (profile_function): Allow for NULL svrtx.
3301 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3303 * pa.c (pa_select_section): Use new style declaration.
3304 * som.h (readonly_data): Likewise.
3306 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
3308 * config/rs6000/rs6000.c: Update to C90 prototypes.
3310 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3313 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
3316 2003-10-31 Andreas Jaeger <aj@suse.de>,
3317 Zack Weinberg <zack@codesourcery.com>
3320 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
3321 (__deregister_frame_info, __deregister_frame_info_bases):
3322 Constify void * argument.
3323 * unwind-dw2-fde.h (struct fde_vector):
3324 Constify 'orig_data' and 'array' fields.
3325 (__register_frame_info, __register_frame_info_bases)
3326 (__deregister_frame_info, __deregister_frame_info_bases):
3327 Constify void * argument.
3328 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
3329 return values, and casts of type fde *, struct dwarf_fde *,
3330 and struct dwarf_cie *.
3331 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
3332 (__deregister_frame_info, __deregister_frame_info_bases):
3333 Constify void * argument.
3334 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
3335 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
3336 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
3337 fde_split, SWAP, frame_downheap, frame_heapsort)
3338 (classify_object_over_fdes, add_fdes, linear_search_fdes,
3339 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
3340 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
3341 Constify arguments, local variables, return values, and casts
3342 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
3343 Use const pointer types in sizeof expressions, for clarity.
3344 * unwind-dw2-fde-glibc.c
3345 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
3346 (struct unw_eh_callback_data): Constify 'ret' field.
3348 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
3349 David Edelsohn <edelsohn@gnu.org>
3351 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
3352 (function_arg): Call it.
3353 (rs6000_function_value): Widen integral return value to mode based
3354 on TARGET_32BIT, not word_mode.
3355 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
3356 (UNITS_PER_ARG): New.
3357 (RS6000_ARG_SIZE): Use it.
3359 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
3361 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
3362 and gengtype-yacc.h.
3364 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3366 PR optimization/8896
3367 * postreload.c (reload_combine): Check that REGY doesn't die in an
3368 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
3370 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
3373 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
3375 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
3378 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
3379 immediatelly before BARRIER.
3381 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
3383 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
3385 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3388 * reload.c (find_reloads_address): Handle any register in
3389 (PLUS (PLUS (REG) (REG)) (CONST_INT).
3391 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3393 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
3394 ENABLE_GC_CHECKING not in GGC_POISON.
3396 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3399 * configure.in: Bail out if awk is missing.
3400 * configure: Regenerate.
3403 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
3404 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
3406 2003-10-30 Richard Henderson <rth@redhat.com>
3408 * c-objc-common.c (c_tree_printer): Handle types correctly.
3411 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
3413 * value-prof.c, web.c: Update to C90.
3415 2003-10-30 Eric Christopher <echristo@redhat.com>
3417 * function.c (purge_addressof_1): Add case for REG_RETVAL
3418 notes when modes are unequal.
3420 2003-10-31 Jan Hubicka <jh@suse.cz>
3422 * i386-modes.def: Add XFmode format adjustment.
3424 2003-10-30 Jan Hubicka <jh@suse.cz>
3426 * real.c (encode_ieee_extended): Back out previous patch.
3428 2003-10-30 Jan Hubicka <jh@suse.cz>
3430 * real.c (encode_ieee_extended): Initialize whole array.
3431 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
3432 * i386-modes.def: Change definitions of TFmode and XFmode.
3433 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
3435 (construct_container): Allow constructing of TFmode integer containers.
3436 (ix86_return_in_memory): XFmode is not returned in memory.
3437 (init_ext_80387_constants): Always use XFmode.
3438 (print_operand): Likewise.
3439 (ix86_prepare_fp_compare_regs): Likewise.
3440 (split_to_parts): Deal with TFmode.
3441 (split_long_move): Simplify.
3442 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
3443 (ix86_memory_move_cost): Do not confuse TFmode.
3444 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
3445 (IS_STACK_MODE): TFmode is not stack mode.
3446 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
3447 (VALID_SSE_REG_MODE): Allow TFmode.
3448 (VALID_FP_MODE_P): Disallow TFmode.
3449 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
3450 * i386.md (TFmode patterns): Kill.
3451 (movtf, motf_rex64): New patterns.
3453 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3455 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
3457 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3459 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
3460 (mov_lwr, mov_swl, mov_swr): Likewise.
3461 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
3463 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3465 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
3467 2003-10-30 Richard Henderson <rth@redhat.com>
3469 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
3470 test for irix6 rather than preprocessor test.
3472 2003-10-30 Richard Henderson <rth@redhat.com>
3474 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
3476 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
3478 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
3479 as a general flag that the return address register needs to be saved,
3480 not necessarily because of __builtin_return_addr (0).
3481 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
3482 remove special handling of zSeries machines.
3483 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
3484 register as a regular register on zSeries machines.
3485 (s390_reorg): Adjust calls to s390_split_branches and
3486 s390_optimize_prolog.
3487 (s390_frame_info): On zSeries machines, do not assume the return
3488 register is always used. Update regs_ever_live with current data
3489 for the special registers.
3490 (s390_emit_epilogue): Use save_return_addr_p to determine whether
3491 the return register was saved.
3492 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
3493 RETURN_REGNUM fixed on zSeries machines.
3494 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
3495 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
3496 via ahi-jgne pair on zSeries machines.
3497 ("*doloop_di"): Likewise.
3498 ("*doloop_di_long"): Remove.
3500 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
3502 * arm.c (arm_override_options): Revert change of arm_constant_limit
3503 when optimizing for size.
3505 2003-10-29 Richard Henderson <rth@redhat.com>
3507 * fold-const.c (fold_single_bit_test): Convert the input to the
3508 operational intermediate type.
3510 2003-10-29 Richard Henderson <rth@redhat.com>
3512 * builtins.c (std_build_builtin_va_list): New.
3513 * expr.h (std_build_builtin_va_list): Declare.
3514 * defaults.h (BUILD_VA_LIST_TYPE): New.
3515 * system.h (BUILD_VA_LIST_TYPE): Poison.
3516 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
3517 * target.h (struct gcc_target): Add build_builtin_va_list.
3518 * tree.c (build_common_tree_nodes_2): Use it.
3520 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
3521 config/alpha/alpha.h, config/alpha/unicosmk.h,
3522 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
3523 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
3524 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
3525 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
3526 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
3527 config/mips/mips.h, config/rs6000/rs6000-protos.h,
3528 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
3529 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3530 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3531 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
3532 config/xtensa/xtensa.h: Rename foo_build_va_list to
3533 foo_build_builtin_va_list; make it static. Define
3534 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
3537 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
3538 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
3540 2003-10-29 James E Wilson <wilson@specifixinc.com>
3542 * recog.c (asm_operand_ok): Add missing break after case 'X'.
3543 Change if statements to else if statements in default case.
3544 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
3546 (constrain_operands_cached): Likewise.
3547 (constrain_operands): Change if statements to else if statements in
3549 * reload.c (find_reloads): Likewise.
3551 2003-10-29 Richard Henderson <rth@redhat.com>
3553 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
3556 2003-10-30 Alan Modra <amodra@bigpond.net.au>
3558 * config/rs6000/rs6000.md: Remove duplicate pattern.
3560 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
3562 * real.c (do_divide): Initialize result with a 0.
3564 * configure.in <enable-checking for valgrind>: Look for
3565 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
3567 * configure, config.in: Regenerate.
3568 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
3569 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
3570 #elif for other alternatives.
3571 * ggc-page.c: Ditto.
3572 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
3573 include structure from ggc-common.c.
3575 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3577 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
3578 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
3579 * pa.c (pa_adjust_insn_length): Check for btable branches using
3580 attribute TYPE_BTABLE_BRANCH.
3581 (pa_reorg): Simplify.
3582 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
3583 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
3584 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
3585 * pa.md (btable_branch): New instruction type.
3586 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
3588 (define_delay): Add btable branches to insn types that may have an
3589 insn in the delay position.
3590 (Z2, Z3): Add btable branch to list.
3591 Simplify unamed pattern set copy pic_label_operand to register. Add
3593 (short_jump): New jump for use in branch tables.
3594 (casesi, casesi0): Revise for new branch table formats.
3595 (casesi32, casesi32p, casesi64p): New casesi patterns.
3596 (indirect_jump): Move.
3598 2003-10-29 David Edelsohn <edelsohn@gnu.org>
3600 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
3602 (UNITS_PER_GPR_WORD): Delete.
3603 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
3604 (HARD_REGNO_MODE_OK): Same.
3605 (CLASS_MAX_NREGS): Same.
3607 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3609 * pa.h (ASM_COMMENT_START): Define.
3611 2003-10-29 Zack Weinberg <zack@codesourcery.com>
3613 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
3614 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
3615 component, not zero.
3617 2003-10-29 Andreas Schwab <schwab@suse.de>
3619 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
3621 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3623 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3624 Never return 1 for complex integral modes whose size is lesser or
3626 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
3628 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
3630 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
3631 greater than 16 bytes by reference.
3633 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3635 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
3637 (ia64_initialize_trampoline): Use globalize_label target call.
3639 2003-10-29 Andreas Schwab <schwab@suse.de>
3641 * doc/install.texi (Building): Add a sentence about building Ada
3642 for a canadian cross.
3644 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3646 * config/ia64/ia64.c (cmptf_libfunc): New static.
3647 (ia64_expand_compare): Add logic to open-code calls to
3648 _U_Qfcmp for TFmode comparisons.
3649 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
3650 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
3651 never be generated anymore.
3652 * config/ia64/ia64.md (cmptf): New expander.
3654 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3656 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
3657 (*sqrt_approx): New instruction pattern for approximate square roots.
3658 (*setf_exp_xf): New instruction pattern for exponentiation.
3659 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
3660 (sqrtsf2_internal_thr): New define_and_split implementing
3661 throughput-optimized inline calculation of SFmode square root.
3662 (sqrtdf2_internal_thr): Likewise for DFmode.
3663 (sqrtxf2_internal_thr): Likewise for XFmode.
3664 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
3665 latency- and throughput-optimized square root algorithms.
3666 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
3667 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
3669 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
3670 -minline-sqrt-max-throughput.
3671 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
3672 and -minline-sqrt-max-throughput are given, notify the user
3673 that both options cannot be used simultaneously.
3674 If -minline-sqrt-min-latency is given, notify the user that
3675 this mode is not yet implemented.
3676 (rtx_needs_barrier): Reformat initial comment to obey
3677 72-character width limit. Support UNSPEC_SETF_EXP and
3678 UNSPEC_FR_SQRT_RECIP_APPROX.
3680 2003-10-29 Alan Modra <amodra@bigpond.net.au>
3682 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
3685 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3689 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
3691 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
3693 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
3694 an extra stack adjustment insn if the stack pointer is already
3695 pointing at the right place.
3696 (use_return_insn): Allow a return insn to be used when we have a
3697 frame pointer if the stack pointer is in the right place.
3698 (output_return_instruction): Handle it.
3700 2003-10-28 Andreas Jaeger <aj@suse.de>
3702 * ggc-zone.c (check_cookies): Add missing variable.
3703 Add void to prototypes.
3705 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3707 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
3708 * crtstuff.c (__do_global_ctors_1): Move prototype.
3709 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
3711 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
3712 Mark parameter with __attribute__((unused)).
3714 2003-10-27 Zack Weinberg <zack@codesourcery.com>
3716 * c-decl.c (pushdecl): Clarify comment.
3718 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
3720 * doc/install.texi: Update instructions for Ada cross builds
3723 * doc/sourcebuild.texi: Document Ada test suite.
3725 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
3727 * config/m68hc11/m68hc11.c: Convert to ISO C90.
3728 * config/m68hc11/m68hc11-protos.h: Likewise.
3730 2003-10-27 Jan Hubicka <jh@suse.cz>
3731 Eric Botcazou <ebotcazou@libertysurf.fr>
3733 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
3736 2003-10-27 Jakub Jelinek <jakub@redhat.com>
3737 Jan Hubicka <jh@suse.cz>
3739 * reload1.c (struct elim_table): Change offset, initial_offset and
3740 previous_offset fields to HOST_WIDE_INT.
3741 (offsets_at): Change from int to HOST_WIDE_INT.
3742 (reload): Adjust offsets_at initialization.
3743 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
3744 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
3745 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
3746 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
3748 (pro_epilogue_adjust_stack): New function.
3749 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
3750 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
3751 (pro_epilogue_adjust_stack_1): Remove * in front of name.
3752 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
3753 (pro_epilogue_adjust_stack_rex64_2): New insn.
3755 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
3757 * config/i386/i386.c (ix86_expand_call): Replace 40 with
3758 FIRST_REX_INT_REG + 3 /* R11 */.
3760 2003-10-26 Richard Henderson <rth@redhat.com>
3762 * config/alpha/alpha.md (attr cannot_copy): New.
3763 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
3764 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
3765 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
3767 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
3769 * ggc-zone.c: New file, zone allocating collector.
3770 * configure: Accept zone option for --with-gc
3771 * configure.in: Ditto.
3772 * ggc.h (ggc_pch_count_object): Pass bool indicating
3773 stringiness. Update all callers.
3774 (ggc_pch_alloc_object): Ditto.
3775 (ggc_pch_write_object): Ditto.
3776 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
3778 (ggc_alloc_rtvec): Ditto.
3779 (ggc_alloc_tree): Use zone allocation, since some things using this macro
3780 aren't a single typecode.
3781 * ggc-none.c (ggc_alloc_typed): New function.
3782 (ggc_alloc_zone): Ditto.
3783 * ggc-page.c: Ditto on both functions.
3785 2003-10-26 Gunther Nikl <gni@gecko.de>
3787 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
3788 frame information is always valid.
3789 (m68k_output_function_prologue): Remove superfluous TARGET_68881
3790 test; fix formatting.
3792 2003-10-26 Gunther Nikl <gni@gecko.de>
3794 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
3795 reg_rev_mask computation.
3796 (m68k_output_function_prologue): Fix usage of current_frame (one typo
3797 and one missing); use reg_rev_mask not reg_mask.
3798 (m68k_output_function_epilogue): Fix usage of current_frame;
3799 use fpu_rev_mask not fpu_mask.
3801 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3803 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
3804 num_saved_regs, use current_frame.reg_no instead.
3806 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3807 Paul Dale <pauli@snapgear.com>
3809 * doc/extend.texi (interrupt_handler): Add m68k to the
3810 list of processors implementing it.
3811 * doc/invoke.texi (-msep-data): Document new m68k option.
3812 (-mno-sep-data): Likewise.
3813 (-mid-shared-library): Likewise.
3814 (-mno-id-shared-library): Likewise.
3815 (-mshared-library-id): Likewise.
3817 2003-10-26 Andreas Jaeger <aj@suse.de>
3819 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
3821 (_Unwind_SetGR): Likewise.
3823 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
3826 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
3828 2003-10-26 Gunther Nikl <gni@gecko.de>
3830 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
3831 comment from here to...
3832 (m68k_save_reg): ...here. Fix comment formatting.
3833 (m68k_output_function_prologue): Fix comment formatting.
3834 (m68k_output_function_epilogue): Likewise.
3835 (const_method): Likewise.
3837 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
3839 * toplev.c (default_get_pch_validity): Guard the use of
3840 target_options with #ifdef TARGET_OPTIONS.
3841 (default_pch_valid_p): Likewise.
3843 2003-10-26 Andreas Jaeger <aj@suse.de>
3844 Zack Weinberg <zack@codesourcery.com>
3845 Andreas Tobler <toa@pop.agri.ch>
3847 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
3848 (output_die): Likewise.
3849 (print_die): Likewise.
3851 2003-10-26 Andreas Jaeger <aj@suse.de>
3853 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
3854 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
3857 * toplev.c (default_pch_valid_p): Fix warning.
3859 2003-10-25 Roger Sayle <roger@eyesopen.com>
3861 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
3862 RTL nodes. If an operator's operands are unchanged, return the
3863 original argument unchanged.
3865 2003-10-26 Graham Stott <graham.stott@btinternet.com>
3867 Fix bootstrap failure.
3868 * expmed.c (store_bit_field): Don't compare bitsize against
3869 modes with zero bit-size.
3871 (extract_bit_field): Likewise
3873 2003-10-25 Jan Hubicka <jh@suse.cz>
3875 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
3876 (cfa_loc): Likewise.
3877 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
3879 (args_size, old_args_size): change type to HOST_WIDE_INT.
3880 (dwarf2out_def_cfa, dwarf2out_args_size,
3881 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
3882 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
3883 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
3884 AT_offset): Use HOST_WIDE_INT.
3885 (based_loc_descr): offset is HOST_WIDE_INT.
3886 (add_data_member): Likewise.
3887 (add_const_value_attribute): Simplify.
3889 2003-10-25 Richard Henderson <rth@redhat.com>
3891 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
3892 (ix86_expand_prologue): Save and restore eax around stack probe
3895 2003-10-25 Jan Hubicka <jh@suse.cz>
3897 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
3899 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3902 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
3903 if the block has no predecessors.
3904 (convert_regs_2): Document the problem with successors whose
3905 only predecessor is the block to be processed.
3906 (convert_regs): Don't create the arbitrary input stack here.
3908 2003-10-24 Zack Weinberg <zack@codesourcery.com>
3910 * genmodes.c (struct mode_data): Add contained and next_cont
3912 (complete_mode): Maintain linked list of modes that have a
3914 (emit_mode_unit_size): Delete.
3915 (emit_mode_nunits): New.
3916 (emit_insn_modes_c): Update to match.
3917 (emit_mode_adjustments): Propagate size and alignment
3918 adjustments from component modes to their containers.
3919 * machmode.h (mode_unit_size): Delete.
3921 (GET_MODE_NUNITS): Just return the value in the table.
3922 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
3924 * expmed.c (store_bit_field, extract_bit_field): Can use a
3925 plain move instruction if bitsize >= GET_MODE_BITSIZE of
3926 destination/source mode, respectively.
3927 * varasm.c (assemble_real): Write out the full size of the
3928 constant, not just its bitsize.
3929 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
3931 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
3932 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
3933 alignment of XF and TF modes in compliance with ia64 ABIs.
3934 Can now hardwire the format of both modes.
3935 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
3936 (general_tfmode_operand, destination_tfmode_operand)
3937 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
3938 general_xfmode_operand, destination_xfmode_operand,
3939 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
3940 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
3941 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
3942 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
3944 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
3945 Change TFmode to XFmode wherever appropriate. Remove all
3946 references to INTEL_EXTENDED_IEEE_FORMAT.
3947 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
3948 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
3949 (PREDICATE_CODES): Update to match function renames.
3950 * config/ia64/ia64.md: Change TF to XF throughout; rename all
3951 patterns to match. Remove all references to
3952 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
3954 * config/ia64/ia64-protos.c: Update all prototypes to match
3956 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
3957 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
3958 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
3959 __divtf3; keep old name for backward compatibility.
3960 (L__compat): New section providing forwarding stubs for
3961 __fixtfti, __fixunstfti, __floattitf.
3962 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
3964 2003-10-24 Geoffrey Keating <geoffk@apple.com>
3967 * c-pch.c: Include target.h. Improve comments.
3968 (struct c_pch_validity): Add target_data_length.
3969 (pch_init): Add target's validity data.
3970 (c_common_valid_pch): Check target's validity data.
3971 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
3972 (TARGET_PCH_VALID_P): New.
3973 (TARGET_INITIALIZER): Add new fields.
3974 * target.h: Include tm.h.
3975 (struct gcc_target): Add get_pch_validity, pch_valid_p.
3976 * toplev.h (default_get_pch_validity): New prototype.
3977 (default_pch_valid_p): New prototype.
3978 * toplev.c (default_get_pch_validity): New routine.
3979 (default_pch_valid_p): New routine.
3980 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
3981 target.h with $(TARGET_H).
3982 (c-pch.o): Add TARGET_H.
3983 * doc/tm.texi (PCH Target): New node.
3984 (TARGET_GET_PCH_VALIDITY): Document.
3985 (TARGET_PCH_VALID_P): Document.
3987 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
3989 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
3990 and $(docdir)/include from any *.texi dependencies.
3991 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
3992 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
3993 ($(docobjdir)/%.7): Likewise.
3994 (%.pod): New implicit rule.
3995 (cpp.pod): New dependency only rule.
3996 (gcc.pod): New intermediate rule with dependencies and commands.
3997 (gfdl.pod): Likewise.
3998 (fsf-funding.pod): Likewise.
4000 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
4002 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
4004 * fixinc/fixinc.ptx: Remove.
4005 * fixinc/fixinc.svr4: Remove.
4007 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
4009 * config/s390/s390.c (load_multiple_operation): Allow both SImode
4010 and DImode if word_mode is DImode.
4011 (store_multiple_operation): Likewise.
4012 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
4013 ("*load_multiple_di"): Allow only if word_mode == DImode.
4014 ("movqi"): Use LLGC whenever TARGET_ZARCH.
4015 ("fix_truncdfsi2"): Fix incorrect temporary size.
4016 ("fix_truncsfsi2"): Likewise.
4017 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
4018 string for function return value operand.
4019 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
4021 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
4023 * c-parse.in (array_declarator): Use expr_no_commas.
4026 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
4028 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
4029 associated includes in #ifndef inhibit_libc.
4031 2003-10-24 Roger Sayle <roger@eyesopen.com>
4033 * doc/libgcc.texi: Document some more of the libgcc API.
4035 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
4037 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
4038 comparing a constant with small negative numbers and add costing
4039 for constants in conjunction with AND.
4040 (note_invalid_constants): Tidy previous change.
4041 (thumb_cmp_operand): Tidy.
4042 (thumb_cmpneg_operand): New function.
4043 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
4045 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
4046 (PREDICATE_CODES): Add thumb_cmpneg_operand.
4047 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
4048 with a negative constant.
4049 (cbranchsi4_insn): Matcher for cbranchsi4.
4050 (cbranchsi4_scratch): Similar, but a scratch is available for
4051 handling negative constants.
4052 (movsi_cbranchsi4): New pattern.
4053 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
4054 and use the TST instruction.
4055 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
4056 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
4057 cannot see high regs or memory alternatives.
4058 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
4060 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
4062 * arm.c (note_invalid_constants): Try to extract the constant
4063 pool value using avoid_constant_pool_reference; only use
4064 get_pool_constant if that returns the original reference.
4066 2003-10-24 Jan Hubicka <jh@suse.cz>
4069 * varasm.c (notice_global_symbol): Disqualify global registers.
4071 2003-10-23 Roger Sayle <roger@eyesopen.com>
4074 * loop.c (load_mems): Use redirect_jump to forward jumps from
4075 the original loop end label to the new "loop sink" block's label.
4077 2003-10-23 Roger Sayle <roger@eyesopen.com>
4080 * optabs.c (expand_binop): When expanding complex operations
4081 inline, always calculate result into a new temporary register.
4082 Minor code clean-ups.
4084 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4086 * objc/lang-specs.h: Handle -print-objc-runtime-info.
4087 * doc/invoke.texi (Objective-C Dialect Options): Document it.
4089 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
4091 * config/i386/cygwin.asm: Add copyright notice. Add comment
4092 on why this code is needed.
4094 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
4096 * config/h8300/clzhi2.c: Fix warnings.
4097 * config/h8300/ctzhi2.c: Likewise.
4098 * config/h8300/fixunssfsi.c: Likewise.
4099 * config/h8300/parityhi2.c: Likewise.
4100 * config/h8300/popcounthi2.c: Likewise.
4102 2003-10-23 James E Wilson <wilson@specifixinc.com>
4104 * gcc.c (option_map): Delete --target and --use-version.
4106 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
4107 David Edelsohn <edelsohn@gnu.org>
4109 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
4111 (UNITS_PER_GPR_WORD): Define.
4112 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
4113 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
4114 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
4115 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
4116 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
4117 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
4118 (rs6000_emit_prologue): Select reg_mode and reg_size using
4119 TARGET_32BIT, not TARGET_POWERPC64.
4120 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
4121 ABI / 64-bit computation mode
4123 2003-10-22 Andrew Haley <aph@redhat.com>
4125 * toplev.c (output_file_directive): Allow for null input_name.
4127 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4129 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
4131 2003-10-22 Chris Demetriou <cgd@broadcom.com>
4133 * configure.in: In --enable-generated-files-in-srcdir option
4134 handling, fix default case handling.
4135 * configure: Regenerate.
4137 2003-10-22 Phil Edwards <phil@codesourcery.com>
4139 * config.gcc: Update *-*-vxworks* generic hook and comments.
4140 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
4141 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
4142 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
4143 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
4144 * config/windiss.h: New file.
4145 * config/arm/t-vxworks: New file.
4146 * config/arm/vxworks.h: New file.
4147 * config/i386/t-vxworks: New file.
4148 * config/i386/vxworks.h: New file.
4149 * config/mips/t-vxworks: New file.
4150 * config/mips/vxworks.h: New file.
4151 * config/mips/windiss.h: New file.
4152 * config/sh/t-vxworks: New file.
4153 * config/sh/vxworks.h: New file.
4155 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
4157 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
4158 (h8300_saveall_function_p): New.
4159 (h8300_insert_attributes): Insert the saveall attribute if
4160 #pragma saveall is specified.
4161 (h8300_attribute_table): Add saveall.
4162 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
4163 * doc/extend.texi: Mention the saveall attribute.
4165 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
4167 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
4168 deprecation of casts as lvalues.
4169 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
4170 * fixinc/fixincl.x: Regenerate.
4171 * fixinc/tests/base/obstack.h: New test.
4173 2003-10-22 Andreas Schwab <schwab@suse.de>
4176 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
4179 2003-10-22 Jan Hubicka <jh@suse.cz>
4181 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
4182 presence of DW_AT_inline.
4183 (gen_subprogram_die): Likewise; do not abort instead of emitting
4186 2003-10-22 Jan Hubicka <jh@suse.cz>
4188 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
4189 global info is not ready.
4191 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
4193 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
4195 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4197 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
4198 ("*movstr_short"): ... into this insn pattern.
4199 ("movstr_short"): New expander.
4200 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
4201 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
4202 ("movstr_long"): New expander.
4203 ("clrstr_short_64", "clrstr_short_31"): Merge ...
4204 ("*clrstr_short"): ... into this insn pattern.
4205 ("clrstr_short"): New expander.
4206 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
4207 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
4208 ("clrstr_long"): New expander.
4209 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
4210 ("*cmpmem_short"): ... into this insn pattern.
4211 ("cmpmem_short"): New expander.
4212 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
4213 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
4214 ("cmpmem_long"): New expander.
4215 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
4216 (s390_expand_clrstr): Likewise.
4217 (s390_expand_cmpmem): Likewise.
4219 2003-10-22 Mark Mitchell <mark@codesourcery.com>
4221 * c-pch.c (struct c_pch_validity): Add pch_init field.
4223 (c_common_valid_pch): Check it.
4225 2003-10-22 David Taylor <dtaylor@emc.com>
4228 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
4230 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4232 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
4233 alpha_return_in_memory if no VALTYPE specified.
4235 2003-10-22 Jan Hubicka <jh@suse.cz>
4238 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
4239 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
4240 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
4241 (cgraph_global_info): Add flag inlined
4242 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
4243 cgraph_function_possibly_inded_p
4244 * cgraphunit.c (mark_inline): Set inlined flag.
4245 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
4246 only for possibly inlined functions.
4247 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
4250 2003-10-22 Andrew Haley <aph@redhat.com>
4252 * varasm.c (output_constructor): Make constructor annotation
4253 conditional on ASM_COMMENT_START.
4255 2003-10-21 Jason Merrill <jason@redhat.com>
4257 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
4258 (get_narrower): Likewise.
4260 * stor-layout.c (layout_decl): Do packed field alignment for
4263 2003-10-21 Eric Christopher <echristo@redhat.com>
4265 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
4267 2003-10-21 Geoffrey Keating <geoffk@apple.com>
4269 * c-pch.c: Add comments in various places.
4270 (struct c_pch_validity): Add the lengths of various strings.
4271 (host_machine): New static.
4272 (target_machine): New static.
4273 (get_ident): Bump version number.
4274 (pch_init): Write out version, host, target validity data.
4275 (c_common_valid_pch): Check version, host, target.
4276 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
4279 2003-10-21 Jason Merrill <jason@redhat.com>
4281 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
4282 (EXPR_P): New macro.
4284 2003-10-21 Zack Weinberg <zack@codesourcery.com>
4286 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
4287 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
4288 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
4289 DImode. Use convert_move to load ar.ccv.
4290 (ia64_expand_compare_and_swap): Likewise.
4291 If expand_expr doesn't put 'old' and 'new' in the proper
4292 modes, run them through convert_to_mode.
4294 2003-10-21 Eric Christopher <echristo@redhat.com>
4296 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
4297 for too large bitfields.
4299 2003-10-21 Mark Mitchell <mark@codesourcery.com>
4301 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
4303 2003-10-21 Andrew Haley <aph@redhat.com>
4305 * varasm.c (output_constructor): Annotate constructor.
4307 2003-10-21 Mark Mitchell <mark@codesourcery.com>
4309 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
4310 on existence of destination file.
4312 2003-10-21 Jan Hubicka <jh@suse.cz>
4314 * haifa-sched.c (choose_ready): Initialize index.
4316 2003-10-21 Jason Merrill <jason@redhat.com>
4318 * tree.c (build1): Fix off-by-one error.
4320 2003-10-21 Robert Millan <robertmh@gnu.org>
4322 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
4323 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
4324 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
4325 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
4327 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4329 * web.c: Fix various comments.
4331 2003-10-20 Nicolas Pitre <nico@cam.org>
4333 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
4334 to 2 instead of 1 when optimize_size is true. Gather code based on
4335 optimize_size together. Add comment about XScale load latency.
4337 2003-10-21 Gunther Nikl <gni@gecko.de>
4339 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
4342 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
4344 * Makefile.in: Get parsedir and docobjdir from configure.
4345 * configure.in: Recogonize --enable-generated-files-in-srcdir.
4346 Pass along parsedir and docobjdir.
4347 * configure: Regenerate.
4348 * doc/install.texi: Document --enable-generated-files-in-srcdir.
4350 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
4352 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
4355 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
4357 * c-common.c (expand_tree_builtin): Ensure creal and cimag
4358 functions do not return lvalues.
4360 2003-10-20 Jason Merrill <jason@redhat.com>
4363 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
4367 * stor-layout.c (layout_decl): Fix alignment handling.
4369 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
4371 * doc/extend.texi: Deprecate casts as lvalues.
4373 2003-10-20 Jan Hubicka <jh@suse.cz>
4375 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
4377 * cgraphunit.c (decide_is_function_needed): Fix test dealing
4378 with functions implicitly made inline.
4380 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
4381 (cgraph_finalize_function): Use it.
4382 (cgraph_mark_inline): Allow incrmental decisions
4383 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
4384 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
4385 * tree-inline.c (limits_allow_inlining): Kill.
4386 (expand_call_inline): Always use unit-at-a-time path.
4388 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4390 * fixinc/inclhack.def (hpux11_snprintf): New edit.
4391 * fixinc/fixincl.x: Regenerate.
4392 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
4394 2003-10-20 Mark Mitchell <mark@codesourcery.com>
4396 * Makefile.in (install-info): Simplify.
4397 ($(DESTDIR)$(infodir)/%.info): New rule.
4398 * configure.in (target_list): Remove install-info.
4399 * doc/.cvsignore (gcc.info*): Remove.
4400 (gccint.info*): Likewise.
4401 (gccinstall.info*): Likewise.
4402 (cpp.info*): Likewise.
4403 (cppinternals.info*): Likewise.
4405 * doc/sourcebuild.texi: Update description of install-info.
4406 * objc/Make-lang.in (objc.install-info): Remove.
4408 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4410 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
4411 Use it in _MIPS_SIM definition.
4412 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4414 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4416 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
4417 virtual register, but only if file == asm_out_file.
4418 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
4419 for ARG_POINTER_REGNUM.
4421 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4423 * c-common.c (registered_builtin_types): New static.
4424 (c_common_type_for_mode): Consult registered_builtin_types.
4425 (c_register_builtin_type): Add type to registered_builtin_types.
4426 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
4427 all MODE_FLOAT modes, not just the ones corresponding to
4428 float_type_node, double_type_node, and long_double_type_node.
4430 2003-10-20 Richard Henderson <rth@redhat.com>
4432 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
4433 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
4435 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
4437 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
4438 support new flag -minsert-sched-nops.
4439 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
4440 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
4441 support new flag -minsert-sched-nops.
4442 (is_cracked_insn, is_microcoded_insn): New functions.
4443 (rs6000_sched_finish): New function.
4444 (rs6000_issue_rate): Return 5 for power4.
4445 (get_next_active_insn, insn_terminates_group_p): New
4447 (is_costly_group, force_new_group): New functions.
4448 (redefine_groups, pad_groups): New functions.
4449 (rs6000_variable_issue): Use new functions.
4450 * doc/invoke.texi (-minsert-sched-nops): Document new
4453 2003-10-20 David S. Miller <davem@redhat.com>
4455 * config/sparc/sparc.md (type attribute): Add new insn types
4456 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
4457 (patterns emitting VIS insns): Use them.
4458 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
4459 * config/sparc/ultra3.md: Likewise.
4461 2003-10-20 Falk Hueffner <falk@debian.org>
4464 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
4465 comparison against constant by adjusting the argument except for
4468 2003-10-19 Mark Mitchell <mark@codesourcery.com>
4470 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
4471 arm1136jfs, and armv6j.
4472 * config/arm/arm.c (FL_ARCH6J): New macro.
4473 (FL_VFPV2): Likewise.
4474 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
4476 (all_architectures): Add entry for armv6j.
4477 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
4478 arm1136js, and arm1136jfs.
4479 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
4480 (TARGET_CPU_arm1026ej_s): Likewise.
4481 (TARGET_CPU_arm1136j_s): Likewise.
4482 (TARGET_CPU_arm1136jf_s): Likewise.
4483 * doc/invoke.texi: Document new ARM cores and architecture
4486 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4488 * Makefile.in (toplev.o): Add value-prof.h dependency.
4489 (value-prof.o): Add REGS_H dependency.
4490 * common.opt (fprofile-values, fvpt): New.
4491 * flags.h (flag_value_profile_transformations): Declare.
4492 * opts.c (common_handle_option): Handle -fprofile_values and
4494 * profile.c (branch_prob): Don't remove death notes here.
4495 * timevar.def (TV_VPT): New.
4496 * value-prof.c: Include regs.h.
4497 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
4498 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
4499 mod_subtract_transform, value_profile_transformations): New.
4500 (insn_values_to_profile): Call insn_divmod_values_to_profile.
4501 (find_values_to_profile): Add dumps.
4502 * value-prof.h (value_profile_transformations): Declare.
4503 * toplev.c: Include value-prof.h.
4504 (rest_of_handle_value_profile_transformations): New.
4505 (enum dump_file_index): Add DFI_vpt.
4506 (dump_file): Add vpt dump.
4507 (flag_value_profile_transformations): New.
4508 (lang_independent_options): Add flag_profile_values and
4509 flag_value_profile_transformations.
4510 (rest_of_compilation): Call
4511 rest_of_handle_value_profile_transformations.
4512 (process_options): Let -fvpt imply -fprofile-values.
4513 * doc/invoke.texi (-fvpt): Document.
4515 2003-10-19 Jan Hubicka <jh@suse.cz>
4517 * i386.c (print_reg): Do not abort on certain registers.
4519 PR optimization/12612
4520 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
4521 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
4522 match_scratch; avoid bogus paralles.
4525 * i386.c (ix86_function_regparm): Disable implicit register passing
4526 conventions when profiling.
4528 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4529 Richard Henderson <rth@redhat.com>
4531 PR optimization/8178
4532 * config/i386/i386.md (*movsi_zero): Delete.
4533 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
4535 2003-10-19 Richard Henderson <rth@redhat.com>
4537 * config/alpha/alpha.c (fix_operator): New.
4538 (divmod_operator): Tidy.
4539 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
4540 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4541 (PREDICATE_CODES): Update.
4542 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
4543 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
4544 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
4545 (fix_truncsfdi_ieee): Likewise.
4546 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
4547 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
4548 * config/alpha/alpha-protos.h: Update.
4550 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
4552 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
4553 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
4554 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
4557 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
4559 * doc/extend.texi: Fix typos.
4560 * doc/invoke.texi: Likewise.
4562 2003-10-18 Nicolas Pitre <nico@cam.org>
4564 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
4565 XScale optimizations not arm_arch_xscale.
4566 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
4568 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
4570 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
4571 * config/s390/s390.c (shift_count_operand): New function.
4572 (s390_extra_constraint): Use it to implement 'Y' constraint.
4573 (print_shift_count_operand): New function.
4574 (print_operand): Use it to implement '%Y'.
4575 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
4576 (PREDICATE_CODES): Add shift_count_operand.
4577 * config/s390/s390.md ("rotldi3"): Merge alternatives,
4578 using "shift_count_operand" predicate and "Y" constraint,
4579 and "%Y" to output the combined shift count.
4580 ("rotlsi3"): Likewise.
4581 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
4582 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
4583 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
4584 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
4585 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
4586 ("lshrsi3"): Likewise.
4588 2003-10-18 Gunther Nikl <gni@gecko.de>
4590 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
4591 argument to asm_fprintf statement.
4593 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
4595 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
4596 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
4597 a "long long" argument.
4599 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
4601 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
4604 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
4606 * rtl.h (rtl_size): Declare.
4607 (rtunion): Remove rtwint.
4608 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
4609 (RTX_HDR_SIZE, RTX_SIZE): New macros.
4610 (RTL_CHECK1): Adjust for new rtx_def layout.
4611 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
4612 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
4615 * rtl.def: Adjust comments for new rtx_def layout.
4616 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
4618 * rtl.c (rtx_size): New array.
4619 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
4620 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4621 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
4622 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
4623 * emit-rtl.c (copy_most_rtx): Likewise.
4624 (copy_rtx_if_shared): Use RTX_SIZE.
4625 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4626 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
4627 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
4628 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
4629 an array. Adjust output for new rtx_def layout.
4630 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
4631 * reload1.c (eliminate_regs): Use RTX_SIZE.
4632 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
4633 * gdbinit.in (pi): Likewise.
4635 2003-10-18 Jan Hubicka <jh@suse.cz>
4637 * integrate.c (copy_decl_for_inlining): Revert previous patch.
4639 2003-10-18 Jan Hubicka <jh@suse.cz>
4641 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
4643 2003-10-18 Roger Sayle <roger@eyesopen.com>
4645 * libgcc.texi: Group multi-word types, such as "long double" and
4646 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
4647 Document __unord?f2 as returning a non-zero value, not just one.
4649 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
4651 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
4652 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
4654 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4656 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
4659 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4661 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
4662 parameter packed_p. Search for a DECL_PACKED field only if
4663 packed_p is false. Pass packed_p recursively.
4664 (function_arg_record_value_2): Likewise.
4665 (function_arg_record_value): Update calls to
4666 function_arg_record_value_1 and function_arg_record_value_2.
4668 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4670 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
4671 was successfully forced to memory before using the result.
4673 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4675 PR optimization/8178
4676 * config/i386/i386.md (*movsi_zero): New insn to set
4677 a register to zero on TARGET_USE_MOV0 targets.
4679 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
4681 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
4682 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
4684 2003-10-17 David Edelsohn <edelsohn@gnu.org>
4686 * doc/invoke.texi (gcse-las): Fix typo.
4688 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4690 * doc/install.texi: Remove first part of the sentence for
4691 zsh not working. Change gcc to GCC.
4694 * doc/install.texi: Document that zsh does not work when
4697 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
4699 * config/ptx4.h: Switch to DWARF 2; update comments.
4701 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
4702 Hartmut Penner <hpenner@de.ibm.com>
4704 PR 10404, partial 11591, partial 11601
4705 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
4706 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
4707 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
4708 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
4709 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
4710 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
4711 (altivec_expand_stv_builtin): Adjust for the memory_operand.
4712 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
4713 (altivec_init_builtins): Use `long int' for memory offsets.
4715 2003-10-17 Jan Hubicka <jh@suse.cz>
4717 * opts.c (common_handle_option): Handle OPT_fweb
4718 * invoke.texi (-fweb): Add missing parts of documentation.
4720 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4722 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
4723 before redefinition.
4725 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
4727 * common.opt: Add description of the new -fgcse-las flag.
4728 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
4729 * gcse.c (hash_scan_set): Handle the case of store expression and
4730 insert the memory expression to the hash table, this way we make it
4731 possible to discover redundant loads after stores and remove them.
4732 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
4733 to pre_insert_copies, it is not the correct place to call it after
4734 adding stores to be in the available expression hash table.
4735 (pre_insert_copies): Added the call to update_ld_motion_stores when
4736 one or more copies were inserted.
4737 * opts.c (common_handle_option): Handle the -fgcse-las flag.
4738 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
4740 * doc/invoke.tex: Document new -fgcse-las flag.
4742 2003-10-18 Alan Modra <amodra@bigpond.net.au>
4744 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
4745 for posterity, then remove it.
4747 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4748 Nathan Sidwell <nathan@codesourcery.com>
4750 * config/arm/arm.c (use_return_insn): Not a single instruction, if
4751 there's a frame pointer.
4752 (arm_output_epilogue): Protect stack pointer from being corrupted
4755 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4757 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
4759 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4761 * combine.c (simplify_set): Do not clear out undobuf.other_insn
4762 already set elsewhere.
4764 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
4766 * config/i386/i386.c (ix86_expand_prologue): Use
4767 gen_allocate_stack_worker.
4769 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4771 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
4773 (mips-sgi-irix6*): Likewise.
4775 * config/mips/iris6gas.h: New file.
4776 * gcc/config.gcc (mips-sgi-irix6*): Use it.
4778 * config/mips/mips.h (TARGET_IRIX): Provide default.
4779 (TARGET_IRIX5): Likewise.
4780 (TARGET_SGI_O32_AS): Likewise.
4781 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
4782 (TARGET_IRIX5): Likewise.
4783 * config/mips/iris6.h (TARGET_IRIX6): Remove.
4784 (TARGET_IRIX5): Redefine as 0.
4786 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
4787 linker workaround with TARGET_IRIX and mips_abi instead of
4788 ASM_OUTPUT_UNDEF_FUNCTION.
4789 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
4790 testing TARGET_IRIX and mips_abi explicitly.
4791 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
4792 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
4794 * config/mips/mips.c (irix_output_external_libcall): Renamed from
4795 mips_output_external_libcall.
4796 Use new TARGET_IRIX in guard.
4797 * config/mips/mips-protos.h (irix_output_external_libcall): Match
4799 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
4801 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
4804 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
4805 depending on mips_abi.
4806 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
4807 * config/mips/mips.c (mips_output_function_prologue): Test
4808 FUNCTION_NAME_ALREADY_DECLARED at runtime.
4809 (mips_output_function_epilogue): Likewise.
4810 (build_mips16_function_stub): Likewise.
4811 (build_mips16_call_stub): Likewise.
4812 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
4815 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
4816 IRIX 6 O32 assembler.
4817 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
4818 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
4819 _MIPS_SIM for O32 ABI.
4820 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
4821 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
4822 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
4823 Integrate O32 version.
4824 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
4825 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
4827 (BSS_SECTION_ASM_OP_32): Define.
4828 (BSS_SECTION_ASM_OP_64): Likewise.
4829 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
4831 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
4832 Move up to allow override for O32 ABI without GNU as.
4833 (EH_FRAME_SECTION_NAME): Define explicitly.
4834 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4835 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
4836 DTORS_SECTION_ASM_OP): Dummy definitions.
4837 (TARGET_ASM_NAMED_SECTION): Undef statically.
4838 (EH_FRAME_SECTION_NAME): Likewise.
4839 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
4840 (LINK_SPEC): Only use default options -call_shared -no_unresolved
4842 Don't pass -init, -fini with -mabi=32.
4843 (COLLECT_PARSE_FLAG): Define.
4845 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
4847 Renamed to use irix_ prefix.
4848 (iris6_asm_named_section): Likewise.
4849 (iris_section_align_entry_eq): Likewise.
4850 (iris_section_align_entry_hash): Likewise.
4851 (iris6_file_start): Likewise.
4852 (iris6_section_align_1): Likewise.
4853 (iris6_file_end): Likewise.
4854 (iris6_section_type_flags): Likewise.
4855 (iris_section_align_htab): Likewise.
4856 (iris_orig_asm_out_file): Likewise.
4857 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
4858 (TARGET_ASM_FILE_END): Likewise.
4859 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4861 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
4862 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
4863 override_options instead.
4864 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4865 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
4866 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
4867 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
4869 Likewise for constructor/destructor handling.
4870 (override_options): Handle IRIX O32 assembler quirks.
4871 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
4873 (mips_file_start): Use new TARGET_IRIX.
4874 (mips_declare_object_name): No special processing for IRIX O32
4876 (mips_finish_declare_object): Likewise.
4877 (irix_asm_output_align): Renamed from iris6_asm_output_align.
4878 Don't record alignment for O32 ABI.
4879 (irix_file_start): Renamed from iris6_file_start.
4880 Return early for O32 ABI.
4881 (irix_file_end): Renamed from iris6_file_end.
4882 Don't emit .section directives for O32 ABI.
4883 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
4884 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
4886 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
4887 (MULTILIB_OSDIRNAMES): Likewise.
4889 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4891 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
4893 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
4895 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4897 * arm-modes.def (CC_Nmode): New condition code mode.
4898 * arm.c (thumb_condition_code): Delete.
4899 (arm_select_cc_mode): Handle single-bit test for Thumb.
4900 (arm_print_operand, cases 'd' and 'D'): Don't special case the
4901 condition code logic for Thumb.
4902 (get_arm_condition_code): Handle CC_Nmode.
4903 (thumb_cbrch_target_operand): New function.
4904 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
4905 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
4906 * arm.md: Add Thumb split patterns for zero_extract and
4908 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
4909 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
4910 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
4911 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
4912 (cbranchne_decr1): Re-work to use CC_Nmode.
4914 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
4915 by the return instruction. Add a use of the link register if it
4918 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4920 * flow.c (init_propagate_block_info): Don't abort if a conditional
4921 jump is not a comparison of a register. Instead, just don't record
4922 conditional life information.
4924 2003-10-16 Jan Hubicka <jh@suse.cz>
4926 PR optimization/12630
4927 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
4928 for operands 7 and 8.
4930 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
4932 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
4934 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
4936 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
4938 * config/i386/winnt.c (gen_stdcall_suffix): Make static
4939 (gen_fastcall_suffix): Likewise.
4940 (i386_pe_dllexport_p): Likewise.
4941 (i386_pe_dllimport_p): Likewise.
4942 (i386_pe_mark_dllexport): Likewise.
4943 (i386_pe_mark_dllimport): Likewise.
4944 (i386_pe_asm_named_section): Fix formatting.
4946 2003-10-16 Zack Weinberg <zack@codesourcery.com>
4948 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
4949 * system.h: Declare snprintf if necessary.
4950 * configure, config.in: Regenerate.
4952 2003-10-15 David Edelsohn <edelsohn@gnu.org>
4954 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
4955 arguments if TARGET_ALTIVEC_ABI.
4957 2003-10-15 Roger Sayle <roger@eyesopen.com>
4959 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
4960 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
4961 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4963 (expand_builtin_memcpy): Use integer_zerop instead of testing
4964 host_integerp and tree_low_cst directly. Move misapplied hunk
4965 for optimization wher SRC and DEST point to the same location.
4966 (expand_builtin_mempcpy): From here.
4967 (expand_builtin_memmove): Use integer_zerop instead of testing
4968 host_integerp and tree_low_cst_directly.
4969 (expand_builtin_memset): Likewise.
4970 (expand_builtin_memcmp): Likewise (and for integer_onep).
4971 (expand_builtin_strncmp): Likewise.
4972 (fold_builtin): Call the appropriate fold_builtin_foo functions
4973 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
4976 2003-10-15 Geoffrey Keating <geoffk@apple.com>
4978 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
4979 prototype. Clean up some whitespace.
4980 * config/darwin.c: Use gen_rtx_FOO (...) rather than
4982 (machopic_non_lazy_ptr_name): Make static.
4983 (name_needs_quotes): Allow '.' and '$' unquoted.
4984 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
4987 2003-10-15 Gábor Lóki <alga@rgai.hu>
4989 * fold-const.c (tree_swap_operands_p): Disable some features
4990 when optimizing for size.
4992 2003-10-15 David Daney <ddaney@avtrex.com>
4994 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
4995 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
4996 from leaf functions.
4997 (DWARF_FRAME_RETURN_COLUMN): Ditto.
4998 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
4999 by MD_FALLBACK_FRAME_STATE_FOR.
5000 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
5002 2003-10-15 Zack Weinberg <zack@codesourcery.com>
5004 * genmodes.c: Include hashtab.h.
5005 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
5006 (adj_bytesize, adj_alignment, adj_format, new_adjust)
5007 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
5008 (print_maybe_const_decl, emit_mode_adjustments): New.
5009 (known_modes): Rename to modes.
5010 (find_mode): Kill class argument; look up in hash table.
5011 (new_mode): Insert into hash table also.
5013 (reset_float_format, make_partial_integer_mode)
5014 (make_vector_mode): Tweak error reporting.
5015 (reset_float_format): Correct type of fourth argument.
5016 (emit_insn_modes_h): Add #defines to help make mode_size,
5017 mode_base_align, and real_format_for_mode conditionally const.
5018 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
5019 (emit_real_format_for_mode): Likewise, but temporarily disabled.
5020 (emit_insn_modes_c): Call emit_mode_adjustments.
5021 (main): Initialize modes_by_name.
5022 * Makefile.in: Update dependencies.
5023 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
5024 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
5025 declarations of mode_size and mode_base_align. Declare
5026 init_adjust_machine_modes.
5027 * toplev.c (backend_init): Call init_adjust_machine_modes.
5029 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
5031 * genmodes.c (calc_wider_mode): Allocate enough room for all the
5032 entries we'll possibly assign in the sort buffer.
5034 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
5036 * config.gcc (s390x-ibm-tpf*): New target.
5037 * doc/install.texi: Document it.
5038 * config/s390/t-tpf: New file.
5039 * config/s390/tpf.h: New file.
5041 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
5044 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
5045 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
5046 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
5047 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
5048 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
5049 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
5050 replace_equiv_address, not gen_rtx_MEM.
5051 * config/cris/cris.c (cris_mem_op): New match_operator function.
5052 (cris_notice_update_cc): Use replace_equiv_address, not
5054 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
5056 2003-10-15 Bernardo Innocenti <bernie@develer.com>
5058 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
5059 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
5060 definitions after the other flags.
5062 2003-10-14 Ziemowit Laski <zlaski@apple.com>
5064 * c-parse.in (methoddef, methodproto): Call objc_add_method()
5065 instead of add_method().
5066 * objc/objc-act.c (objc_check_decl): Do not check for
5067 constant_string_type.
5068 (add_method): Rename to objc_add_method().
5069 (really_start_method): Call objc_add_method() instead of
5071 * objc/objc-act.h (add_method): Rename to objc_add_method().
5073 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5075 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
5076 (s390_slb_comparison): Likewise.
5077 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
5079 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
5080 and s390_slb_comparison.
5081 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
5083 ("*adddi3_31z", "*subdi3_31z"): New insns.
5084 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
5085 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
5088 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
5090 * configure.in: Clean up some feedback echoes.
5091 * configure: Regenerate.
5093 * aclocal.m4: Properly quote names of macros being defined.
5095 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
5097 2003-10-14 Steve Ellcey <sje@cup.hp.com>
5099 * config/ia64/ia64.c (ia64_expand_call): Force function address
5101 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
5103 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5105 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
5106 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
5107 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
5108 "*divsf3_ibm"): Likewise.
5110 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
5112 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
5113 target_alias with target_noncanonical.
5115 2003-10-14 Geoffrey Keating <geoffk@apple.com>
5117 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
5118 and add case for machines where outgoing register parameters
5121 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
5122 register when generating indirect address.
5124 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
5126 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
5127 * arm.md (cbranchne_decr1): Fix bootstrap warning.
5129 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5131 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
5132 * fixinc/fixincl.x: Regenerate.
5133 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
5135 Fixes PR bootstrap/9330.
5137 2003-10-13 Eric Christopher <echristo@redhat.com>
5139 * config/frv/frv.c (frv_adjust_field_align): Redo check for
5141 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
5142 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
5143 (SBSS_SECTION_ASM_OP): Remove.
5144 (EXTRA_SECTIONS): Remove in_sbss.
5145 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
5146 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
5147 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
5150 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
5152 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
5153 uses of ${target_alias} for directory names (and other places which
5154 won't like the empty string) with ${target_noncanonical}. Introduce
5155 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
5157 * configure: Regenerate.
5159 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
5161 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
5162 * config/arm/arm.md: For splits which rely on conditional moves,
5163 remove ! TARGET_IWMMXT condition.
5165 2003-10-13 David S. Miller <davem@redhat.com>
5167 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
5168 (find_cond_trap): Always increment if we emit a conditional
5171 2003-10-13 Zack Weinberg <zack@codesourcery.com>
5173 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
5174 with min-insn-modes.o.
5175 (STAGESTUFF): Add min-insn-modes.c.
5176 (genobjs): Add genmodes.o.
5177 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
5178 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
5179 (min-insn-modes.c, min-insn-modes.o): New rules.
5180 (s-modes): Also generate min-insn-modes.c.
5181 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
5182 * genmodes.c (struct mode_data): Add format field.
5183 (blank_mode, validate_mode, complete_mode): Update to match.
5184 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
5185 (_SCALAR_MODE): Kill.
5186 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
5187 (emit_insn_modes_c_header): Adjust.
5188 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
5189 (emit_min_insn_modes_c): New functions.
5190 (emit_insn_modes_c): Call emit_real_format_for_mode.
5191 (main): Add -m option to generate min-insn-modes.c.
5192 * machmode.h: Update documentation. Add format argument to
5193 all uses of FLOAT_MODE.
5194 * real.c: Don't define real_format_for_mode here.
5196 * dwarfout.c: Move default definition of PRINT_REG...
5197 * defaults.h: ...here.
5198 * print-rtl.c: Include tm_p.h.
5199 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
5201 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
5202 this entire block with #ifndef GENERATOR_FILE.
5203 * regclass.c: Unconditionally define reg_names.
5204 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
5205 Don't define DEBUG_REGISTER_NAMES.
5206 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
5207 redefinition of REGISTER_NAMES.
5208 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
5210 * combine.c: Change all preprocessor conditionals on
5211 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
5213 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
5214 * configure.in: Don't define EXTRA_CC_MODES.
5215 * configure, config.in: Regenerate.
5216 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
5218 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
5219 May assume that GET_MODE_CLASS is accurate for extra CC modes
5222 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
5223 number of arguments to aggregate_value_p.
5225 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
5226 * machmode.def: Explain ARCH-modes.def. Document
5227 RESET_FLOAT_FORMAT. Improve commentary on various mode
5228 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
5229 XF, or TF modes here. Remove backward-compatibility
5232 * config/alpha/alpha-modes.def: New file; define TF mode.
5233 * config/arc/arm-modes.def: Define XF mode.
5234 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
5235 float format for SF and DF modes.
5236 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
5237 * config/i386/i386-modes.def: Define XF and TF modes.
5238 * config/i960/i960-modes.def: Define TF mode.
5239 * config/ia64/ia64-modes.def: Define TF and OI modes.
5240 * config/m68k/m68k-modes.def: New file; define XF mode.
5241 * config/mips/mips-modes.def: New file; define TF mode, reset
5242 formats for SF and DF modes.
5243 * config/pa/pa-modes.def: Define TF mode.
5244 * config/rs6000/rs6000.c: Define TF and PSI modes.
5245 * config/s390/s390-modes.def: Define OI mode.
5246 * config/sh/sh-modes.def: New file; define PSI mode.
5247 * config/sparc/sparc-modes.def: Define TF mode.
5248 * config/vax/vax-modes.def: New file; reset formats for SF and
5251 * config/c4x/c4x.c (c4x_override_options): No need to mess
5252 with real_format_for_mode or set REAL_MODE_FORMATs.
5253 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
5255 * config/i386/i386.c (override_options): No need to set
5256 REAL_MODE_FORMATs here.
5257 * config/i960/i960.c (i960_initialize): Likewise.
5258 * config/m68k/m68k.c (m68k_override_options): Likewise.
5259 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
5260 for TFmode only if not the default.
5261 * config/mips/mips.c (override_options): Likewise.
5262 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
5263 DFmode only if not the default.
5265 * config/i370/i370.h (RET_REG): Don't consider TFmode.
5266 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
5267 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
5268 of modes that don't appear anywhere in the machine description.
5270 * config/arc/arc-modes.def, config/arm/arm-modes.def
5271 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
5272 * config/i386/i386-modes.def, config/i960/i960-modes.def
5273 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
5274 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
5275 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
5276 * config/sparc/sparc-modes.def: Convert to new style for
5277 declaring extra CC modes.
5279 2003-10-13 Zack Weinberg <zack@codesourcery.com>
5281 * cpplex.c (_cpp_clean_line): In the common case of a line
5282 with no trigraphs and no \-newline, avoid writing to memory.
5283 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
5284 of the buffer member. Make c an uchar to avoid unnecessary
5287 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
5289 * configure.in: Remove unnecessary test.
5290 * configure: Regenerate.
5292 * configure.in: Fix grammatical error. Move UWIN host error to...
5293 * config.host: Here.
5294 * configure: Regenerate.
5296 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
5298 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
5299 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
5300 of flag_unsafe_math_optimizations.
5301 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
5302 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
5303 fused-madd and no-fused-madd.
5304 * doc/invoke.texi: Documented the new options fused-madd and
5305 no-fused-madd for S/390.
5307 2003-10-14 Alan Modra <amodra@bigpond.net.au>
5309 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
5310 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
5312 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
5313 * config/rs6000/rs6000.c: Formatting.
5314 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
5315 when rs6000_alignment_string given.
5317 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5320 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
5321 (sparc_flat_must_save_register_p): New function to decide whether
5322 a register must be saved/restored in the function prologue/epilogue.
5323 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
5325 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
5327 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
5328 ISO C90 function declarations and definitions.
5329 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
5331 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
5333 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
5334 config files which do the same thing.
5335 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
5336 config/freebsd6.h: Remove now unnecessary files.
5338 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
5340 * c-common.c (c_common_truthvalue_conversion): Warn if the
5341 address of a non-weak function is used as a truth value.
5343 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
5345 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
5347 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
5348 instead of a literal.
5350 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
5352 * doc/extend.texi (Function Attributes): Mention the exceptional
5353 path for noreturn-marked functions.
5355 2003-10-12 Jan Hubicka <jh@suse.cz>
5357 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
5360 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
5362 * config/i386/i386.c (x86_this_parameter): Fix typo.
5364 203-10-11 Jan Hubicka <jh@suse.cz>
5366 * Makefile.in (web.o): New.
5368 * rtl.h (web_main): Declare.
5369 * timervar.def (TV_WEB): New.
5370 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
5371 (rest_of_hanle_web): New.
5372 (flag_web): New static variable.
5373 (lang_independent_options): Add "web".
5374 (rest_of_compilation): Call rest_of_handle_web.
5375 * invoke.texi (-fweb): Document.
5376 * common.opt (fweb): New.
5377 * flags.h (flag_web): New.
5378 * opts.c (decode_options): Set flag_web at -O3.
5380 * passes.texi (web construction): Document.
5381 * invoke.texi (-O3): Document that -fweb is enabled.
5383 * regrename.c (regrename_optimize): Deal better with situation when
5386 * sched-ebb.c: Include params.h and profile.h
5387 (schedule_ebbs): Use tracer parameters to discover superblocks
5388 * Makefile.in (sched-ebb.o): Add dependencies.
5390 2003-10-11 Roger Sayle <roger@eyesopen.com>
5392 * fold-const.c (negate_mathfn_p): New function to determine whether
5393 a built-in mathematical function is sign preserving, f(-x) == -f(x).
5394 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
5395 (tree_swap_operands_p): Change API to take an additional argument
5396 indicating that the swapped operands evaluate in reverse order.
5397 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
5398 operand side-effects or we don't care about flag_evaluation_order.
5399 (reorder_operands_p): New function to check whether its safe to
5400 evaluate the given operands in reverse order.
5401 (negate_expr_p): We can always negate integer constants unless
5402 we honor -ftrapv and the signed type would overflow. Only allow
5403 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
5404 negation of COMPLEX_CST if both real and imaginary parts can be
5405 negated. Allow negation through floating point extensions and
5406 sign-preserving built-in functions.
5407 (negate_expr): Move the code to negate integers from "fold" to
5408 here. Always negate integer constants unless we honor -ftrapv
5409 and the signed type would overflow. Always negate real constants
5410 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
5411 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
5412 Optimize negation through floating point extensions and
5413 sign-preserving built-in functions (as defined by negate_mathfn_p).
5414 (fold): Adjust calls to tree_swap_operands_p.
5415 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
5416 to negate_expr_p/negate_expr.
5417 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
5418 allowed to convert (-A) - B into (-B) - A.
5420 2003-10-11 Roger Sayle <roger@eyesopen.com>
5422 * builtins.c (expand_builtin_strcmp): Defend against the possibility
5423 that gen_cmpstrsi may fail: Stabilize the argument list against
5424 re-evaluation and expand the library call directly using this saved
5425 argument list if a cmpstrsi sequence can't be generated.
5426 (expand_builtin_strncmp): Likewise.
5428 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
5430 2003-10-11 Roger Sayle <roger@eyesopen.com>
5432 PR optimization/12260
5433 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
5434 operations through CONST nodes. Optimize (neg (plus X C)) as
5435 (minus -C X) for constant values C.
5436 (simplify_binary_operation): Optimize (minus (neg X) C) as
5437 (minus -C X) for constant values C.
5438 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
5439 instead create (minus -C X).
5441 2003-10-11 Roger Sayle <roger@eyesopen.com>
5443 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
5444 safe_from_p for us, once it chooses an evaluation order.
5445 (expand_expr <MULT_EXPR>): Likewise.
5446 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
5447 places the second operand in "target", swap the operands.
5448 (do_store_flag): Let expand_operands call safe_from_p for us.
5450 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5452 PR optimization/12544
5453 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
5454 for DECL_NONLOCAL decls.
5456 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5458 * expr.c: Follow spelling conventions.
5459 * final.c: Likewise.
5460 * optabs.c: Likewise.
5461 * sched-deps.c: Likewise.
5462 * sdbout.c: Likewise.
5464 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
5466 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
5467 re-computing of variable.
5469 2003-10-11 Richard Henderson <rth@redhat.com>
5471 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
5472 return_in_memory, make static, change signature to match target hook.
5473 (alpha_setup_incoming_varargs): Make static, change signature to
5474 match target hook, add code for vms and unicos.
5475 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
5476 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
5477 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
5478 TARGET_STRICT_ARGUMENT_NAMING,
5479 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
5480 * config/alpha/alpha-protos.h: Update.
5481 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
5482 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
5483 SETUP_INCOMING_VARARGS): Remove.
5484 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
5485 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
5487 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
5489 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
5491 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5493 * config/m68k/lb1sf68.asm: Follow spelling conventions.
5494 * config/m68k/m68k.c: Likewise.
5495 * config/m68k/m68k.h: Likewise.
5496 * config/m68k/m68k.md: Likewise.
5498 2003-10-11 Roger Sayle <roger@eyesopen.com>
5500 * builtins.c (expand_builtin_memcpy): Optimize case when the two
5501 pointer arguments are the equal, non-volatile and side-effect free.
5502 (expand_builtin_mempcpy): Likewise.
5503 (expand_builtin_memmove): Likewise.
5504 (expand_builtin_strcpy): Likewise.
5505 (expand_builtin_memcmp): Likewise.
5506 (expand_builtin_strcmp): Likewise.
5507 (expand_builtin_strncmp): Likewise.
5509 2003-10-11 Roger Sayle <roger@eyesopen.com>
5511 * combine.c (apply_distributive_law): Enable "distributive" floating
5512 point optimizations with -funsafe-math-optimizations.
5514 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5516 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
5518 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5520 * config/m68k/m68k-protos.h: Remove the prototype for
5523 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5525 * config/m68k/m68k.c: Fix comment typos.
5527 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5529 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
5531 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
5532 (current_frame): New global var.
5533 (m68k_compute_frame_layout): Cache computations in current_frame.
5534 (m68k_initial_elimination_offset): Use values from current_frame
5535 instead of recomputing them.
5536 (use_return_insn): Likewise.
5537 (m68k_output_function_prologue): Likewise.
5538 (m68k_output_function_epilogue): Likewise.
5539 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
5540 inside the block for __pic__.
5542 2003-10-11 Peter Barada <peter@baradas.org>
5543 Bernardo Innocenti <bernie@develer.com>
5545 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
5546 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
5547 (m68k_interrupt_function_p): New function.
5548 (m68k_handle_fndecl_attribute): Ditto.
5549 (m68k_compute_frame_layout): Ditto.
5550 (m68k_attribute_table): Define back-end specific attributes.
5551 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
5554 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5556 * config/m68k/t-uclinux: New target Makefile fragment.
5557 * config/m68k/uclinux.h: New target macro file.
5558 * config.gcc (m68k-*-uclinux): New target definition.
5560 2003-10-10 Roger Sayle <roger@eyesopen.com>
5562 * builtins.c (builtin_mathfn_code): Generalize to check whether
5563 the call is to any built-in function by comparing the call's
5564 argument list against the builtin decl's function type.
5566 2003-10-10 Roger Sayle <roger@eyesopen.com>
5568 * cse.c (constant_pool_entries_regcost): New global variable to
5569 hold the register cost component of constant_pool_entries_cost.
5570 (fold_rtx): Calculate constant_pool_entries_regcost at the same
5571 time as constant_pool_entries_cost.
5572 (cse_insn): Set both src_folded_cost and src_folded_regcost from
5573 constant_pool_entries_cost and constant_pool_entries_regcost.
5574 (cse_main): Initialize constant_pool_entries_regcost to zero.
5576 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
5577 the semantics of the sequence of bit operations used to negate
5578 a floating-point value.
5579 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
5580 the semantics of the bit operations used to abs a floating point
5583 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5584 Paul Dale <pauli@snapgear.com>
5586 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
5588 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
5589 -fpic, -fPIC, -msep-data and -mid-shared-library.
5590 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
5591 (override_options): Add -msep-data and -mshared-library-id support.
5592 (m68k_output_function_prologue): Generate code to load A5 for
5593 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
5594 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
5595 (m68k_output_pic_call): New function.
5596 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
5597 (TARGET_ID_SHARED_LIBRARY): Ditto.
5598 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
5599 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
5600 (call_value): Likewise.
5602 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5604 * gengenrtl.c (find_formats, genheader): Make i an unsigned
5605 int, remove cast of NUM_RTX_CODE.
5606 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
5607 entire file. Remove the #ifs on GET_MODE_MASK etc and
5608 GET_MODE_WIDER_MODE etc.
5610 2003-10-10 Eric Christopher <echristo@redhat.com>
5612 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
5613 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
5615 * config/sh/sh.h (MODE_ENTRY): New macro.
5617 (MODE_AFTER): Ditto.
5618 * config/sh/sh.md: Change for MODE_AFTER. Add
5620 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
5622 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5624 * genmodes.c, mode-classes.def: New files.
5625 * machmode.def: Rewritten to genmodes.c interface.
5626 * Makefile.in (extra_modes_file): New substitution variable.
5627 (MACHMODE_H): No longer includes machmode.def or
5628 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
5629 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
5630 (OBJS-common): Add insn-modes.o.
5631 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
5632 genmodes$(build_exeext).
5633 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
5634 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
5635 (s-genrtl): Don't depend on $(RTL_BASE_H).
5636 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
5637 or $(RTL_BASE_H); just rtl.def.
5638 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
5639 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
5640 substitute definition of NUM_RTX_CODE. Add casts to avoid
5642 * machmode.h: Include insn-modes.h, not machmode.def. Include
5643 mode-classes.def to define enum mode_class. Tweak definitions
5644 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
5645 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
5646 (inner_mode_array): Renamed mode_inner.
5647 (mode_base_align): New.
5648 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
5649 mode_unit_size, mode_wider_mode, mode_mask_array,
5650 inner_mode_array, class_narrowest_mode): Delete definitions.
5651 * stor-layout.c (get_mode_alignment): Use mode_base_align.
5652 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
5653 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
5655 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
5656 No need to define BITS_PER_UNIT.
5658 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5660 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
5661 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
5662 (ia64_initialize_trampoline): If not using GAS, declare trampoline
5664 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
5665 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
5667 * stor-layout.c (compute_record_mode): Don't force BLKmode if
5668 field is zero-length BLKmode.
5669 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
5670 zero-size references.
5672 * combine.c (distribute_links): Properly test for REG being set.
5674 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
5675 gen_lowpart and company except for REG.
5677 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5679 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
5681 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
5683 * config.gcc (mips*-*-netbsd*): Remove content-free line.
5685 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5687 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
5688 gcov_position_t and gcov_type.
5690 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
5692 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
5693 * configure: Regenerate.
5695 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5697 * config/h8300/h8300.md (define_asm_attributes): Specify
5698 the length of an asm insn more precisely.
5700 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5702 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
5704 2003-10-09 Bob Wilson <bob.wilson@acm.org>
5706 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
5707 FP register number to 48 and MAC16 accumulator to 0x210.
5709 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
5711 * config.gcc: Remove redundant thread_file setting clauses for
5712 various *-*-linux* targets.
5714 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5716 * config/h8300/h8300.md (define_asm_attributes): New.
5718 2003-10-09 Roger Sayle <roger@eyesopen.com>
5720 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
5721 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
5723 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
5725 * haifa-sched.c (ok_for_early_schedule): New function.
5726 (early_queue_to_ready): New function.
5727 (schedule_block): Allow early removal of insns from Q.
5728 (schedule_insn): Update INSN_TICK in case of premature
5730 * common.opt (sched_stalled_insns): New flag.
5731 (sched_stalled_insns_dep): New flag.
5732 * flags.h: Same above flags.
5733 * opts.c: Same as above.
5734 * toplev.c: Same as above.
5735 * target.h (targetm.sched.is_costly_dependence): New
5737 * target-def.h: Same as above.
5738 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
5739 Support new flag -msched-costly-dep.
5740 (DEFAULT_SCHED_COSTLY_DEP): Define.
5741 * config/rs6000/rs6000.c:
5742 (rs6000_is_costly_dependence): New function.
5743 (is_load_insn, is_store_insn): New functions.
5744 (is_load_insn1, is_store_insn1, is_mem_ref): New
5746 * doc/invoke.texi (-fsched-stalled-insns-dep)
5747 (-fsched-stalled-insns, -msched-costly-dep): Document
5749 * doc/tm.texi (is_costly_dependence): Define new
5750 scheduler target hook.
5752 2003-10-09 Jason Merrill <jason@redhat.com>
5755 * c-common.c (c_build_qualified_type): Look through arrays first.
5756 (c_apply_type_quals_to_decl): Look through arrays.
5758 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
5759 types with constructors.
5761 * coverage.c (build_ctr_info_value): Use build_decl to make a
5763 (create_coverage): Likewise.
5765 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
5767 (expand_asm_operands): Not here.
5768 (parse_input_constraint): No longer static.
5769 * tree.h: Declare it.
5771 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5773 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
5775 (SHLIB_INSTALL): Likewise.
5777 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5779 * doc/install.texi: Remove reference to removed 'pthreads' thread
5782 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
5784 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
5787 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5789 * config.gcc: Don't accept --enable-threads=pthreads. Clean
5790 up related case statements.
5791 * configure.in: Don't accept --enable-threads=pthreads,
5792 decosf1, mach, or os2 (none of which work anyway). Alphabetize
5793 supported thread files in case clause.
5794 * configure: Regenerate.
5796 2003-10-08 Geoffrey Keating <geoffk@apple.com>
5798 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
5799 definition to above SPARC_STACK_BOUNDARY_HACK.
5801 2003-10-08 Jason Merrill <jason@redhat.com>
5803 * c-pretty-print.c (pp_c_postfix_expression)
5804 <COMPOUND_LITERAL_EXPR>: Fix thinko.
5806 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5808 * mklibgcc.in: Don't hide undefined or typeless symbols.
5810 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5812 PR optimization/12142
5813 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
5814 uses of the register in the SET_SRC. Remove unnecessary argument.
5815 * pa.c (legitimize_pic_address): Before reload, use a scratch register
5816 for the intermediate result in loading the address of a SYMBOL_REF.
5817 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
5818 which loads the SYMBOL_REF address.
5820 2003-10-08 Timo Kokkonen <tjko@iki.fi>
5821 Eric Botcazou <ebotcazou@libertysurf.fr>
5824 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
5825 to define the size of the extern_C_braces array. Set it to 200.
5826 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
5828 2003-10-08 Carlo Wood <carlo@alinoe.com>
5830 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
5831 a space after the -o option. flex 2.5.31 understands both, with
5832 and without the space. Removed that space.
5834 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5836 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
5837 (compute_frame_size): Initialize it. Remove the .cprestore slot
5839 (mips_output_function_prologue): Simplify accordingly.
5840 (mips_debugger_offset): Change the mips16 frame pointer offset from
5841 current_function_outgoing_args to cfun->machine->frame.args_size.
5842 (mips_initial_elimination_offset): Likewise.
5843 (mips_expand_prologue): Likewise.
5844 (mips_expand_epilogue): Likewise.
5846 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5848 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
5849 (EXTRA_MEMORY_CONSTRAINT): Define.
5850 (CAN_ELIMINATE): Remove lwu workaround.
5851 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
5852 Use a 'W' constraint for the source operand.
5854 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
5856 * genopinit.c (main): Output code to declare undefined
5859 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
5861 * gengtype-lex.l: Remove -Wtraditional cruft.
5862 * Makefile.in (gengtype-lex.c): Likewise.
5864 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5866 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
5868 2003-10-07 Jason Merrill <jason@redhat.com>
5871 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
5874 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
5876 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
5878 Fixes PR bootstrap/12173.
5880 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5882 * errors.c: Don't include coretypes.h or tm.h.
5883 (trim_filename): Use IS_DIR_SEPARATOR.
5884 * Makefile.in: Update dependencies of errors.o and
5885 $(BUILD_PREFIX_1)errors.o.
5887 2003-10-07 Geoffrey Keating <geoffk@apple.com>
5889 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
5890 account when aligning arguments.
5891 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
5892 * defaults.h (STACK_POINTER_OFFSET): ... to here.
5893 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
5894 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
5895 (SPARC_STACK_BOUNDARY_HACK): Define.
5896 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
5897 arrange for vector parameters to varargs functions to be passed
5898 in both memory and GPRs when appropriate.
5899 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
5902 * hooks.c (hook_bool_tree_true): New.
5903 (hook_rtx_tree_int_null): New.
5904 (hook_rtx_rtx_null): Use NULL, not 0.
5905 * hooks.h: Add 'extern' to everything.
5906 (hook_bool_tree_true): New.
5907 (hook_rtx_tree_int_null): New.
5908 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
5909 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
5910 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
5912 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
5913 (setup_incoming_varargs): Prototype.
5914 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5915 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
5916 (TARGET_STRUCT_VALUE_RTX): Define.
5917 (TARGET_RETURN_IN_MEMORY): Define.
5918 (TARGET_SETUP_INCOMING_VARARGS): Define.
5919 (TARGET_STRICT_ARGUMENT_NAMING): Define.
5920 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
5921 (init_cumulative_args): Use rs6000_return_in_memory.
5922 (setup_incoming_varargs): Make 'static'.
5923 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
5924 (PROMOTE_FUNCTION_RETURN): Delete.
5925 (STRUCT_VALUE): Delete.
5926 (RETURN_IN_MEMORY): Delete.
5927 (SETUP_INCOMING_VARARGS): Delete.
5929 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
5931 * doc/invoke.texi (Warning Options): Simplify and clarify the
5932 descriptions of -Wnonnull and -Winit-self.
5934 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5936 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
5937 indicees for floating-point conversersion libcalls.
5939 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
5941 * Makefile.in: Add more comments separating large conceptually
5944 * configure.in: Clean up thread file logic.
5945 * configure: Regenerate.
5947 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5949 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
5950 (switch_to_section): Handle in_readonly_data.
5951 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
5954 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5956 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
5958 (cbranchne_decr1): New Thumb pattern.
5959 * arm.c (arm_addimm_operand): New insn predicate.
5960 * arm-protos.h: Add a prototype for it.
5961 * arm.h (PREDICATE_CODES): Add it.
5963 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
5965 * sched-int.h (sched_info): New field
5966 sched_max_insns_priority.
5967 * sched-rgn.c (init_ready_list): Add invocations to
5968 targetm.sched.adjust_priority.
5969 (sched_max_insns_priority): Init new field.
5970 * sched-ebb.c (sched_max_insns_priority): Init new field.
5971 * haifa-sched.c (set_priorities): Set
5972 sched_info->sched_max_insns_priority.
5973 * config/rs6000/rs6000.h:
5974 (rs6000_sched_restricted_insns_priority_str): Support new
5975 flag -mprioritize-restricted-insns.
5976 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
5977 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
5979 (rs6000_adjust_priority): Change priority of restricted
5980 insns, using above new function and new flag.
5981 * doc/invoke.texi (-mprioritize-restricted-insns): Document
5984 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5986 * expr.c (cmpstr_optab, cmpmem_optab): New.
5987 * genopinit.c: Initialize them.
5988 * optabs.h: Declare them.
5989 * optabs.c (init_optabs): Clear them.
5990 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
5991 block memory compare insns, not conditional chains. Restructure
5992 the fallback generation of a call to memcmp/bcmp for better
5995 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5997 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
5998 (mips_save_restore_fn): New typedef.
5999 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
6000 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
6001 (save_restore_insns): Remove, replacing with...
6002 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
6003 (mips_save_reg, mips_restore_reg): New function.
6004 (mips_expand_prologue, mips_expand_epilogue): Rework.
6005 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
6006 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
6007 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
6009 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
6011 * config/mips/mips.c (mips_expand_prologue): Remove unused
6012 traversal of function arguments.
6014 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
6016 * doc/invoke.texi: Remove documentation of -mentry.
6017 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
6018 (override_options, mips_save_reg_p): Remove handling.
6019 (compute_frame_size, mips_output_function_prologue): Likewise.
6020 (mips_expand_prologue, mips_expand_epilogue): Likewise.
6021 * config/mips/mips.h (mips_entry_string): Remove declaration.
6022 (TARGET_OPTIONS): Remove -mentry.
6023 * config/mips/mips16.S: Remove mention of -mentry.
6025 2003-10-06 Zack Weinberg <zack@codesourcery.com>
6027 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
6028 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
6029 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
6030 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
6031 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
6032 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
6033 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
6034 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
6035 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
6036 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
6037 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
6038 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
6039 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
6040 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
6041 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
6042 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
6043 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
6044 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
6045 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
6046 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
6047 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
6048 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
6049 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
6050 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
6051 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
6052 (fixunstfti_libfunc): Delete.
6053 * optabs.h (struct optab_handlers): Break out of struct optab.
6054 (struct convert_optab, convert_optab, enum convert_optab_index,
6055 convert_optab_table, sext_optab, zext_optab, trunc_optab,
6056 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
6057 sfloat_optab, ufloat_optab): New.
6058 (set_conv_libfunc): Prototype.
6059 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
6060 (trunc_optab): Renamed btrunc_optab.
6061 * builtins.c (expand_builtin_mathfn): Update to match.
6062 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
6063 (convert_optab_table, new_convert_optab, init_convert_optab)
6064 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
6065 (set_conv_libfunc): New.
6066 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
6067 (expand_float, expand_fix): Use new conversion optabs,
6068 not old insn code tables or long chains of ifs.
6069 (init_optabs): No need to clear old insn code tables.
6070 Initialize the new optabs, not the old libfunc array entries.
6071 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
6072 * genopinit.c: Initialize conversion optabs, not the
6073 former insn code tables. Remove unnecessary casts.
6074 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
6075 * expr.c (convert_move): Remove redundant check that
6076 to_real==from_real. Use the conversion optabs instead
6077 of long chains of tests of modes. Move partial-integer-mode
6078 interconversion above all integer conversion. Do not recurse
6079 on a value forced into a register in the original mode.
6081 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
6082 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
6083 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
6084 in new conversion optabs; do not reference the old libfunc
6085 array entries. No need to include libfuncs.h.
6087 2003-10-06 Roger Sayle <roger@eyesopen.com>
6089 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
6090 point comparison sequence with a REG_EQUAL note that describes
6091 the comparison's semantics.
6093 2003-10-06 Roger Sayle <roger@eyesopen.com>
6095 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
6096 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
6098 2003-10-06 Roger Sayle <roger@eyesopen.com>
6099 Zack Weinberg <zack@codesourcery.com>
6101 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
6102 instruction by using LCT_CONST and then calling emit_libcall_block
6105 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6107 PR optimization/11974
6108 * optabs.c (expand_unop): Promote libcall outmode according to
6111 2003-10-06 Zack Weinberg <zack@codesourcery.com>
6113 * real.h (REAL_MODE_FORMAT): New macro.
6114 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
6115 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
6116 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
6117 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
6118 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
6119 directly to real_format_for_mode array, wherever possible.
6121 2003-10-06 Devang Patel <dpatel@apple.com>
6123 * dwarf2out.c (is_main_source): Remove variable.
6124 (dwarf2out_start_source_file): Do not check is_main_source.
6125 Do not reset is_main_source.
6126 (dwarf2out_init): Do not initialize is_main_source.
6128 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6130 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
6131 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
6132 introduced some multi-line prototypes.
6133 * fixinc/fixincl.x: Regenerate.
6135 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6137 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
6138 * config/mips/mips.c (stack_operand): New predicate.
6139 * config/mips/mips.md: Use it for the destination of mips16 insns
6142 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6144 * config/mips/mips.md (*lowsi): Renamed from lowsi.
6145 (*lowdi): Likewise lowdi.
6146 (*lowsi_mips16, *lowdi_mips16): New patterns.
6147 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
6148 mips16 CONSTANT_RELOC handling.
6149 (mips_delegitimize_address): Adjust for new sdata representation.
6151 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6153 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
6154 skip any remaining register arguments.
6156 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6158 * reload.c (find_reloads_subreg_address): Use correct offset for
6159 paradoxical MEM subregs on big-endian targets.
6161 2003-10-06 Andrew Haley <aph@redhat.com>
6163 * tree.c (get_callee_fndecl): Call
6164 lang_hooks.lang_get_callee_fndecl.
6165 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
6166 (lhd_get_callee_fndecl): New.
6168 2003-10-06 Andrew Pinski <apinski@apple.com>
6170 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
6171 error in calculating the length of the string.
6172 (machopic_stub_name): Likewise.
6174 2003-10-06 Roger Sayle <roger@eyesopen.com>
6176 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
6177 describing the return value of the comparison libcall to the
6178 REG_RETVAL instruction of the emitted sequence.
6180 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6182 PR optimization/12215
6183 * cse.c (cse_set_around_loop): Emit the move at the beginning
6184 of the next basic block for trapping sets.
6186 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6188 PR optimization/11637
6189 * combine.c (adjust_for_new_dest): New function to adjust the
6190 notes and LOG_LINKS when the dest of an insn has changed.
6191 (try_combine): Use it when deleting the first insn of a two-insn
6192 parallel or splitting a two-load parallel.
6194 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6196 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
6197 if TARGET_EXPLICIT_RELOCS.
6199 2003-10-06 Mark Mitchell <mark@codesourcery.com>
6202 * Makefile.in (info): Use double-colon rules.
6204 (generated-manpages): Likewise.
6205 * configure.in: Do not create lang.info, lang.dvi, or
6206 lang.generated-manpages hooks.
6207 * configure: Regenerated.
6208 * objc/Make-lang.in (objc.info): Remove.
6210 (objc.generated-manpages): Remove.
6211 * doc/sourcebuild.texi: Update description of info, dvi, and
6212 generated-manpages hooks.
6214 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6216 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
6218 2003-10-05 Andrew Pinski <apinski@apple.com>
6220 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
6221 errors in memcpy destinations.
6222 (machopic_stub_name): Likewise.
6224 2003-10-05 Andrew Pinski <apinski@apple.com>
6226 * config/darwin.c (machopic_non_lazy_ptr_name):
6227 Change strcat to memcpy and add length together.
6228 (machopic_stub_name): Likewise.
6230 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
6232 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
6233 signal trampoline codes.
6235 2003-10-05 Chris Demetriou <cgd@broadcom.com>
6237 * config/mips/mips.md (*divsf3): Move description of
6238 SB-1 F2 erratum from here to...
6239 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
6240 flag_unsafe_math_optimizations is not.
6242 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
6244 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
6245 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
6247 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6249 * c-pretty-print.c: Fix comment typos.
6250 * c-pretty-print.h: Likewise.
6251 * calls.c: Likewise.
6252 * cfgloopmanip.c: Likewise.
6253 * cgraphunit.c: Likewise.
6254 * cppfiles.c: Likewise.
6255 * final.c: Likewise.
6256 * function.c: Likewise.
6257 * gcov-io.h: Likewise.
6259 * genoutput.c: Likewise.
6261 * postreload.c: Likewise.
6262 * reg-stack.c: Likewise.
6263 * regmove.c: Likewise.
6264 * sched-int.h: Likewise.
6265 * sched-rgn.c: Likewise.
6266 * simplify-rtx.c: Likewise.
6267 * tree-inline.c: Likewise.
6268 * config/m68hc11/m68hc11.h: Likewise.
6269 * config/mmix/mmix.c: Likewise.
6270 * config/mn10300/mn10300.md: Likewise.
6271 * config/sh/sh.h: Likewise.
6273 2003-10-05 Richard Henderson <rth@redhat.com>
6275 * tree-inline.c (remap_type): New.
6276 (remap_decl): Use it. Remap DECL_SIZE*.
6277 (copy_body_r): Use it.
6278 (walk_tree): Walk TREE_TYPE too.
6279 (copy_tree_r): Don't walk subtrees of types.
6280 * tree.c (variably_modified_type_p): Restructure. Consider integer
6281 types with non-const bounds variably modified.
6283 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6285 * doc/invoke.texi: Fix typos.
6287 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6289 * fold-const.c: Follow spelling conventions.
6290 * function.c: Likewise.
6291 * config/c4x/c4x.h: Likewise.
6292 * config/c4x/c4x.md: Likewise.
6293 * config/frv/frv.md: Likewise.
6294 * config/rs6000/aix.h: Likewise.
6295 * config/rs6000/linux64.h: Likewise.
6296 * config/xtensa/xtensa.c: Likewise.
6298 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6300 * c-pretty-print.c: Fix comment formatting.
6301 * cfglayout.c: Likewise.
6302 * cfgloopanal.c: Likewise.
6303 * cppcharset.c: Likewise.
6304 * dbxout.c: Likewise.
6305 * ggc-page.c: Likewise.
6307 * target.h: Likewise.
6309 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
6311 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
6313 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
6315 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
6316 Convert to ISO C90 function declarations and definitions.
6318 2003-10-04 Zack Weinberg <zack@codesourcery.com>
6321 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
6322 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
6323 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
6324 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
6325 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
6326 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
6327 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
6328 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
6329 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
6330 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
6331 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
6332 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
6333 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
6334 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
6335 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
6336 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
6338 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
6339 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
6340 (le_optab, unord_optab): New.
6342 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
6343 from the code_to_optab table, not a giant switch; use
6344 swap_condition; do widening only if a comparison function that
6345 we can call exists in a wider mode, not if a cmp_optab insn or
6346 libfunc exists in a wider mode; call protect_from_queue
6347 exactly once on each operand.
6348 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
6350 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
6351 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
6352 Set floating point comparison libfuncs using set_optab_libfunc
6353 on the appropriate optab.
6355 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
6356 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
6357 selector conditionals.
6359 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
6361 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
6362 identical to m68hc12 as far as libraries are concerned.
6364 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6367 * c-typeck.c (convert_for_assignment): Issue an error for
6368 array to pointer assignment after default conversion.
6369 (digest_init): Likewise.
6371 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
6373 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
6375 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
6377 * doc/extend.texi (Function Attributes): Fix title of GNU C
6378 Preprocessor manual.
6379 (C++ Extensions): Fix reference to "Predefined Macros" in the
6380 GNU C Preprocessor manual.
6382 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
6384 * doc/extend.texi: Document how GCC estimates and relies on the size
6387 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
6389 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
6390 arguments downward for big-endian o64.
6392 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
6394 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
6395 PCH generation, avoiding too-frequent flushes when writing to NFS
6398 2003-10-03 Ziemowit Laski <zlaski@apple.com>
6400 * objc/objc-act.c (lookup_category): Mark as 'inline'.
6402 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
6403 Ziemowit Laski <zlaski@apple.com>
6405 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
6407 (lookup_method_in_hash_lists): New parameter indicating whether
6408 we are messaging 'Class' or 'id'.
6409 (check_duplicates): Likewise; do not assume all methods will
6410 be either class or instance methods.
6411 (generate_category, finish_class): Use lookup_category().
6412 (add_method): Use add_method_to_hash_list(); insert instance
6413 methods of root classes into the global class method hash table.
6414 (add_category): Use lookup_category(); avoid constructing
6415 duplicate categories.
6416 (really_start_method): Add method to corresponding @interface,
6417 if not already there (and if the @interface exists).
6418 (finish_message_expr, finish_objc): Adjust calls to
6421 2003-10-03 Roger Sayle <roger@eyesopen.com>
6423 PR optimization/9325, PR java/6391
6424 * fold-const.c (fold_convert): For floating point to integer
6425 conversions, return the maximum/minimum representable integer
6426 value if the real constant overflows the destination type.
6427 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
6428 meaning don't truncate the result to a floating point mode.
6429 Simplify the logic by calling real_from_integer directly.
6430 * simplify-rtx.c (simplify_unary_operation): Implement the
6431 same semantics for folding floating point to integer conversions
6434 2003-10-03 Chris Demetriou <cgd@broadcom.com>
6436 * config/mips/mips.c (mips_emit_prefetch): Restructure
6437 to avoid use of arrays, handle indexed prefetch.
6438 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
6439 (ISA_HAS_PREFETCHX): New deffine.
6440 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
6442 (prefetch_indexed_di, prefetch_indexed_si): New insns.
6444 2003-10-03 Jeff Sturm <jsturm@one-point.com>
6445 Roger Sayle <roger@eyesopen.com>
6447 PR optimization/12289
6448 * calls.c (emit_call_1): Pretend to have popped the arguments
6449 to noreturn and longjmp functions instead of ignoring them.
6450 (expand_call): Don't adjust stack_pointer_dela while
6451 inhibit_defer_pop is set.
6453 2003-10-03 Andreas Schwab <schwab@suse.de>
6456 * configure.in: Check for libunwind on the host only if building
6458 * configure: Regenerated.
6460 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
6462 * unwind-pe.h (read_encoded_value_with_base): Constify u and
6463 its inizialization cast.
6465 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
6468 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
6470 2003-10-02 Mark Mitchell <mark@codesourcery.com>
6472 PR optimization/12180
6473 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
6474 functions containing calls to __builtin_next_arg.
6476 2003-10-02 Chris Demetriou <cgd@broadcom.com>
6478 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
6479 in instructions being output.
6480 * config/mips/mips.md (prefetch_si_address): Change third
6481 operand's constraint letter to 'I'.
6482 (prefetch_di_address): Likewise.
6483 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
6485 2003-10-02 Zack Weinberg <zack@codesourcery.com>
6487 * system.h: Poison macros obsoleted by earlier patch.
6488 * config/cris/cris.c: C90-ify a function definition.
6490 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6493 * combine.c (make_field_assignment): Check whether rtx's code
6494 is CONST_INT before using INTVAL.
6496 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6498 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
6499 htab_find_slot_with_hash.
6500 (cgraph_node_for_identifier): Use NO_INSERT.
6501 (cgraph_remove_node): Use NO_INSERT.
6502 (cgraph_varpool_node): Use INSERT.
6503 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
6505 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6507 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6509 * varasm.c (compare_constant): Fix thinko.
6511 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6513 * config/frv/frv.c (frv_issue_rate): New function.
6514 (frv_pack_insns): Use it.
6515 (TARGET_SCHED_ISSUE_RATE): Define.
6517 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6519 * config/mcore/mcore.c: Convert to ISO C90 function declarations
6521 * config/mcore/mcore.h: Likewise.
6522 * config/mcore/mcore-protos.h: Likewise.
6524 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6526 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
6527 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6529 2003-10-01 Per Bothner <pbothner@apple.com>
6531 * c-lex.c (src_line): Remove unneeded static variable.
6532 (cb_line_change): Set input_line directly, instead of src_line.
6533 (get_non_padding_token): We no longer need to compensate for the
6534 "horrible things" the C++ front-end does with the current line number,
6536 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
6537 callback even when popping the main file.
6538 * c-lex.c (fe_file_change): Handle a NULL new_map.
6539 * fix-header.c (cb_file_change): Likewise.
6540 * c-ppoutput.c (pp_file_change): Likewise.
6542 * cppinit.c (cpp_read_main_file): Split into two functions:
6543 Distribute _cpp_stack_file call over the two functions.
6544 (cpp_find_main_file): New function.
6545 Don't call _cpp_do_file_change even if working_directory flag set.
6546 (cpp_push_main_file): New function.
6547 * cppfiles.c (_cpp_find_failed): New helper function.
6548 (find_file): Made non-static and renamed to _cpp_find_file.
6549 (_cpp_stack_file): No longer needed. But note the following.
6550 (stack_file): Made non-static and renamed to _cpp_stack_file.
6551 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
6552 call with calls to cpp_find_main_file and cpp_push_main_file.
6553 (search_path_head): If there is no current buffer, use main_file.
6554 * cpphash.h: Update function declarations.
6555 * cpplib.h: Update function declarations.
6557 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
6558 (c_common_parse_file): No longer need to call cpp_read_main_file
6559 when file_index > 0 (as in multi-file or server compiation).
6560 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
6561 as this now happens before cpp_push_main_file.
6562 (push_command_line_include): When done with options, pass LC_LEAVE
6563 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
6564 (fe_file_change): Handle NULL new_map, and simplify.
6565 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
6566 08-28 change, since we're never called with a NULL buffer.
6567 (_cpp_lex_direct): Likewise.
6568 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6569 Return false if buffer is NULL at end.
6571 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
6572 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
6573 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
6574 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
6575 remove the unused return_at_eof parameter.
6576 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
6577 Update callers of cpp_push_buffer.
6579 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6581 * target.h (init_libfuncs): New hook.
6582 * target-def.h: Default TARGET_INIT_BUILTINS and
6583 TARGET_INIT_LIBFUNCS to hook_void_void. Add
6584 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
6585 * builtins.c (default_init_builtins): Delete.
6586 * expr.h (default_init_builtins): Delete prototype.
6587 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
6588 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
6589 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
6590 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
6591 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
6592 and UMODDI3_LIBCALL,
6594 * Makefile.in (optabs.o): Depends on target.h.
6595 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
6596 * optabs.c: Include target.h.
6597 (prepare_float_lib_cmp): No need for #ifdef around use of
6598 FLOAT_LIB_COMPARE_RETURNS_BOOL.
6599 (set_optab_libfunc): New function.
6600 (init_optabs): Delete use of all *_LIBCALL defines.
6601 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
6602 * optabs.h: Prototype set_optab_libfunc.
6604 * config.gcc: Remove all references to pa/long_double.h,
6605 ia64/hpux_longdouble.h, and gofast.h.
6606 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
6607 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
6609 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
6610 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
6611 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
6612 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
6613 * config/sparc/sparc.c, config/vax/vax.c:
6614 Provide a definition for TARGET_INIT_LIBFUNCS. Where
6615 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
6617 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
6618 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
6619 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
6620 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
6621 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
6622 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
6623 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
6624 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
6625 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
6627 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
6628 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6629 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
6630 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6631 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
6633 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
6634 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
6635 SUN_INTEGER_MULTIPLY_64 to 0.
6636 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
6637 SUN_INTEGER_MULTIPLY_64 to 1.
6638 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
6639 SUN_INTEGER_MULTIPLY_64 to 0.
6640 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
6641 Define US_SOFTWARE_GOFAST.
6642 * config/vax/vax.h: Default TARGET_ELF to 0.
6643 * config/vax/elf.h: Redefine TARGET_ELF to 1.
6645 * config/gofast.h: Don't define any macros here. Provide one
6646 static function, gofast_maybe_init_libfuncs, which does what
6647 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
6648 is already defined. Do not clear negation libfuncs. Do
6649 not mess with HFmode, XFmode, or TFmode libfuncs.
6651 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
6653 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
6656 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
6658 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6660 * config/mips/xm-iris5.h: Remove, unnecessary.
6661 * config.build (mips-sgi-irix5*): Remove.
6662 (mips-sgi-irix6*o32): Likewise.
6663 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
6664 (mips-sgi-irix5cross64): Likewise.
6665 (mips-sgi-irix5*): Likewise.
6666 * config.host (mips-sgi-irix5*): Remove.
6667 (mips-sgi-irix6*o32): Likewise.
6669 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6671 * dbxout.c (dbxout_fptype_value): Delete.
6672 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
6674 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
6676 * output.h (compute_reloc_for_constant): Declare.
6677 * varasm.c (compute_reloc_for_constant): Extract from...
6678 (output_addressed_constants): ... here. Adjust all callers.
6680 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6682 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
6683 * configure: Rebuilt.
6685 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6687 * fold-const.c (make_range): When handling unsigned, don't reverse
6688 range if high bound is zero.
6690 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6692 * config/frv/frv.h (PREDICATE_CODES): Added
6693 condexec_si_media_operator, condexec_sf_add_operator and
6694 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6695 and condexec_sf_unary_operator.
6697 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6699 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
6700 * configure: Rebuilt.
6702 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6704 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
6706 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
6708 2003-09-23 David S. Miller <davem@redhat.com>
6710 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
6712 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
6714 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
6716 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
6717 C90 function declarations and definitions.
6719 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
6721 * config.gcc (cris-*-linux*): Revert mistaken commit.
6723 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6725 PR optimization/11753
6726 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
6727 the length in the non-V9 case.
6729 2003-09-30 Richard Henderson <rth@redhat.com>
6731 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
6732 DWARF_ALT_FRAME_RETURN_COLUMN.
6733 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
6734 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
6735 (uw_frame_state_for): Return end-of-stack for null return address.
6736 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
6738 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
6739 (alpha_expand_prologue): Store a zero for it.
6740 (alpha_expand_epilogue): Don't reload it.
6741 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
6742 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
6743 for the sigframe return address.
6745 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6747 * sdbout.c: Convert to ISO C90 prototypes.
6748 * objc/objc-act.c: Likewise.
6750 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6752 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
6753 * config/i386/winnt.c: Likewise.
6754 * config/i386/cygming.h: Likewise.
6756 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
6758 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6759 (A ^ B) - B for any B.
6761 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6763 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
6764 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
6766 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
6768 * arm/ieee754-sf.S: Tidy formatting.
6770 2003-09-30 Nicolas Pitre <nico@cam.org>
6772 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
6774 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
6775 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
6776 added better divisor alignment in the other case.
6777 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
6778 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
6779 macros above, add fast exits for divisor >= dividend, etc.
6781 2003-09-30 Nicolas Pitre <nico@cam.org>
6783 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
6785 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
6787 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6789 * config.gcc: Default use_fixproto to 'no'.
6791 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
6793 PR optimization/12345
6794 * config/mips/mips-protos.h (mips_restore_gp): Remove.
6795 (mips_gp_save_slot): Declare.
6796 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
6797 (mips_gp_save_slot): ...this new function.
6798 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
6799 and mips_output_move to generate the output template.
6800 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
6801 a gp load after a noreturn call. Load the gp using a move rather
6802 than an exception_receiver pattern.
6803 (call_value_internal, call_value_multiple_internal): Likewise.
6804 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
6806 2003-09-30 Carlo Wood <carlo@alinoe.com>
6809 * cfglayout.c (insn_scope): Use prologue_locator and
6810 epilogue_locator; return the outer function scope for
6811 pro- and epilogue insns.
6813 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6815 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
6816 REAL_TYPEs based on the bitsize of the type's mode, not the
6819 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6821 * dwarf2out.c (default_eh_frame_section): Split into ...
6822 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
6824 * output.h (named_section_eh_frame_section): Declare.
6825 (collect2_eh_frame_section): Likewise.
6827 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6829 * real.c (real_sqrt): Use get_canonical_qnan directly.
6831 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
6833 * varasm.c (assemble_real): Use real_to_target directly,
6834 calculate the number of significant elements of the result
6835 array and write them out in a loop, instead of using a giant
6836 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
6839 2003-09-29 Jan Hubicka <jh@suse.cz>
6842 * varasm.c (notice_global_symbol): Discard external symbols.
6844 PR optimization/12286
6845 * gcov-io.c (gcov_read_words): Fix memmove call.
6846 * profile.c (compute_branch_probabilities): Add extra sanity checks.
6848 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6850 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
6853 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
6854 wildcards which explicitly match micro versions.
6855 * fixinc/fixincl.x: Regenerate.
6857 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6859 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6860 (A ^ B) - B, where B is any power of 2 minus 1.
6862 2003-09-29 Jan Hubicka <jh@suse.cz>
6864 * libgcov.c (gcov_exit): Fix two pastos.
6866 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6868 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
6869 define_split immediately below to form define_insn_and_split.
6871 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6873 * config/h8300/h8300.md (*tstsi_variable_bit): New.
6874 (*tstsi_variable_bit_qi): Likewise.
6876 2003-09-28 Phil Edwards <phil@codesourcery.com>
6878 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
6881 2003-09-28 Richard Henderson <rth@redhat.com>
6883 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
6884 file and line separately.
6886 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6888 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
6889 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
6890 "*subdi3_borrow_cconly"): New insns.
6891 ("*addsi3_sub", "*subsi3_sub"): Remove.
6892 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
6893 ("*subsi3_cc"): Fix op_type attribute.
6895 2003-09-28 Richard Henderson <rth@redhat.com>
6897 * stmt.c (expand_asm_operands): Take a location_t, instead of
6898 individual file and line.
6899 * c-typeck.c (c_expand_asm_operands): Likewise.
6900 * tree.h (expand_asm_operands): Update decl.
6901 * c-common.h (c_expand_asm_operands): Likewise.
6902 * c-semantics (genrtl_asm_stmt): Update call.
6904 2003-09-28 Philip Blundell <philb@gnu.org>
6906 * config/arm/arm.c (legitimize_pic_address): Check
6907 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
6908 (arm_assemble_integer): Likewise.
6910 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6912 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6913 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
6915 Convert to ISO C90 function declarations and definitions.
6917 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6919 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
6920 Convert to ISO C90 function declarations and definitions.
6922 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6924 * config/mips/mips.c (mips_constant_info): Add reloc field.
6925 (mips_classify_constant): Initialize it. Always set SYMBOL to the
6926 underlying symbol, not to an unspec.
6927 (mips_delegitimize_address, print_operand): Clean up accordingly.
6929 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6931 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
6932 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
6933 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
6934 (mips_classify_constant): Use it.
6935 (mips_splittable_symbol_p): Add an offset argument.
6936 (mips_classify_address): Adjust call accordingly.
6937 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
6938 than a relocation unspec. Update call to mips_splittable_symbol_p.
6939 Generalize the code that copes with symbols + invalid offsets.
6940 (print_operand): Allow '%R' to be applied to small data addresses.
6941 (mips_reloc_string): Remove RELOC_GPREL16.
6942 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
6943 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
6944 relocation operators.
6945 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
6946 constants accordingly.
6948 2003-09-27 Roger Sayle <roger@eyesopen.com>
6950 * toplev.c (flag_evaluation_order): New global variable.
6951 * flags.h (flag_evaluation_order): Prototype here.
6952 * expr.c (expand_operands): If we need to preserve observable
6953 evaluation order, protect exp1 from clobbering exp0's result.
6955 2003-09-28 Andreas Jaeger <aj@suse.de>
6957 * c-decl.c (finish_function): Convert definition to ISO C90.
6958 * ifcvt.c (mark_loop_exit_edges): Likewise.
6959 * ra-rewrite.c (emit_colors): Likewise.
6961 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
6963 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
6964 * config.gcc (arm*-*-uclinux*): Disable fixproto.
6965 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6966 powerpc-*-eabialtivec*): Disable fixproto.
6968 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6970 PR optimization/12340
6971 * loop.h (struct induction): Document the new semantics
6972 of the 'same' field for bivs.
6973 * unroll.c (biv_total_increment): Don't count the same
6974 biv increment several times.
6975 (loop_iterations) [GENERAL_INDUCT]: Likewise.
6977 2003-09-27 Graham Stott <graham.stott@btinternet.com>
6979 * unroll.c (loop_interations)[GT]: Add missing break.
6981 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
6983 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
6984 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
6985 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
6986 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
6987 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
6988 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
6989 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
6990 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
6991 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
6992 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
6993 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
6994 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
6995 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
6996 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
6997 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
6998 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
6999 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
7000 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
7001 config/alpha/xm-vms.h, config/arc/arc-modes.def,
7002 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
7003 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
7004 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
7005 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
7006 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
7007 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
7008 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
7009 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
7010 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
7011 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
7012 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
7013 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
7014 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
7015 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
7016 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
7017 config/i960/i960-c.c, config/i960/i960-coff.h,
7018 config/i960/i960-modes.def, config/i960/i960-protos.h,
7019 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
7020 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
7021 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
7022 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
7023 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
7024 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
7025 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
7026 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
7027 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
7028 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
7029 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
7030 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
7031 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
7032 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
7033 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
7034 config/mcore/mcore-protos.h, config/mcore/mcore.c,
7035 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
7036 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
7037 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
7038 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
7039 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
7040 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
7041 config/mips/vr.h, config/mn10300/linux.h,
7042 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
7043 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
7044 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
7045 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
7046 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
7047 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
7048 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
7049 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
7050 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
7051 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
7052 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
7053 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
7054 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
7055 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
7056 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
7057 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
7058 fixinc/fixinc.svr4: GNU CC -> GCC.
7060 2003-09-26 Loren James Rittle <ljrittle@acm.org>
7062 * objc/objc-act.c (tm_p.h): Tweak order.
7063 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
7065 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
7067 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
7068 Include t-slibgcc-elf-ver and t-linux in tmake_file.
7069 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
7071 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
7073 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
7074 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
7076 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
7078 2003-09-26 Loren James Rittle <ljrittle@acm.org>
7080 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
7081 * objc/objc-act.c (tm_p.h): Include.
7083 2003-09-26 Per Bothner <pbothner@apple.com>
7085 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
7086 No longer any need to reverse by recursion.
7088 2003-09-26 Roger Sayle <roger@eyesopen.com>
7089 Richard Henderson <rth@redhat.com>
7091 PR optimization/11741
7092 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
7093 appropriate set to match that in hash_scan_insn. Fall back to
7094 the original copy method, if we can't validate changing insn.
7095 (pre_delete): Only delete instructions that have a single_set,
7096 instead of aborting when we encounter an PARALLEL insn with more
7099 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
7101 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
7102 ("builtin_longjmp"): Insn deleted.
7103 ("save_stack_nonlocal"): Save literal pool base pointer behind
7104 backchain and stack pointer.
7105 ("restore_stack_nonlocal"): Restore literal pool base pointer.
7106 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
7107 the stack save area for the nonlocal goto case.
7109 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7112 * pa.c (output_bvb): Fix typo.
7114 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
7116 * expmed.c (store_bit_field): Don't search for an integer mode
7117 unless we need the result.
7119 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
7121 * expr.c (emit_move_insn_1): If there is no move pattern for the
7122 original mode, try using a pattern for the corresponding integer mode.
7124 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
7127 * combine.c (if_then_else_cond): Tighten mode check.
7129 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7131 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
7132 'struct _cpp_strbuf'.
7134 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
7135 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
7136 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
7137 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
7138 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
7139 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
7140 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
7141 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
7142 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
7143 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
7144 * config/i386/i386-aout.h, config/i386/i386-coff.h,
7145 config/i386/i386-interix.h, config/i386/i386-interix3.h,
7146 config/i386/i386-modes.def, config/i386/i386-protos.h,
7147 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7148 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
7149 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
7150 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
7151 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
7152 "GNU compiler" -> GCC.
7153 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
7154 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
7155 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
7156 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
7157 config/i386/freebsd-aout.h, config/i386/freebsd.h,
7158 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
7160 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
7162 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
7163 "local" to the callgraph dump. Output "after inlining" earlier.
7164 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
7165 callgraph dumps. Correct misspellings.
7166 (cgraph_decide_inlining): Output number of insns before inlining.
7167 Output the calling function into which a function is inlined.
7168 (cgraph_decide_small_functions): Format dump file like always_inline.
7170 2003-09-25 Loren James Rittle <ljrittle@acm.org>
7172 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
7174 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7176 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
7177 FPR slots in the save area.
7178 (s390_emit_epilogue): Likewise.
7180 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
7182 * cgraph.h (cgraph_remove_edge): Declare.
7183 * cgraph.c (cgraph_remove_edge): Make extern.
7184 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
7185 instead of cgraph_remove_call.
7187 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7189 * objc/objc-act.c (gen_declaration_1): Fix printf format.
7191 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
7193 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
7196 2003-09-25 Ziemowit Laski <zlaski@apple.com>
7198 * config/darwin-protos.h (objc_image_info_section):
7201 2003-09-25 Ziemowit Laski <zlaski@apple.com>
7203 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
7205 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7207 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
7208 tsc701 as a --with-cpu, --with-tune setting for sparc.
7210 2003-09-25 Ziemowit Laski <zlaski@apple.com>
7212 * c-parse.in (objc_try_stmt): Do not specify a %type.
7214 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7216 * config.gcc: New 'widely ported system' clause for rtems.
7217 Set thread file there, not in individual clauses.
7219 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
7222 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
7223 passed on the stack.
7225 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7227 * config.gcc (widely ported systems section): Mostly alphabetize
7228 by system. Comment the case where we can't.
7229 * config.gcc (widely ported systems section): Reindent and clean up.
7231 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
7232 Actually allow ep9312 as an arm --with-arch setting.
7234 * config.gcc (*-hpux11): Disable fixproto.
7236 2003-09-24 Phil Edwards <phil@codesourcery.com>
7239 * gcc/cppfiles.c (pch_open_file): Return based on combined
7240 result of all files.
7241 (validate_pch): Return validate flag for current file.
7243 2003-09-24 Roger Sayle <roger@eyesopen.com>
7246 * fold-const.c (tree_swap_operands_p): Only reorder operands when
7247 one of the operands is constant.
7249 2003-09-24 Ziemowit Laski <zlaski@apple.com>
7251 MERGE OF objc-improvements-branch into MAINLINE:
7252 * Makefile.in (C_OBJS): Add in stub-objc.o.
7253 (c-parse.y): Change sed demarcations to begin with '@@'.
7254 (stub-objc.o): New rule.
7255 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
7256 flag_replace_objc_classes): New flags.
7257 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
7258 RID_AT_SYNCHRONIZED): New keywords.
7259 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
7260 flag_replace_objc_classes): New flags.
7261 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
7262 objc_comptypes, objc_message_selector, lookup_objc_ivar,
7263 get_current_scope, objc_mark_locals_volatile): New prototypes,
7264 some moved from c-tree.h.
7265 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
7266 (finish_decl): Adjust where objc_check_decl() gets called.
7267 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
7268 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
7269 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
7270 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
7271 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
7272 '@@end_ifc', respectively.
7273 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
7274 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
7275 objc_finally_block): New rules.
7276 (component_decl_list2): Clean up semantic action for @defs construct.
7277 (component_decl, c99_block_start): Remove call to add_objc_decls().
7278 (poplevel): Add call to objc_clear_super_receiver().
7279 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
7281 (classdef, methodprotolist): Clean up/simplify.
7282 (methodprotolist2): Eliminate.
7283 (methodproto): Call add_method() instead of add_class_method() and
7284 add_instance_method().
7285 (receiver): Add TYPENAME production.
7286 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
7287 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
7289 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
7290 objc_comptypes, objc_message_selector)
7291 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
7292 struct and pointer types.
7293 (build_c_cast): Do not discard ObjC protocol qualifiers.
7294 (convert_for_assignment): Cache result of comp_target_types() instead
7295 of calling it more than once.
7296 * c.opt (fnext-runtime): Update description string.
7297 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
7298 New ObjC/ObjC++-specific flags.
7299 * function.h (GCC_FUNCTION_H): Header guard.
7300 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
7301 * stub-objc.c: New file, to be used to satisfy references to ObjC
7302 functions by the C and C++ front-ends.
7303 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
7304 * config/darwin.h (FUNCTION): Add in_objc_image_info.
7305 (SECTION_FUNCTION): Add objc_image_info_section.
7306 * doc/invoke.texi: Link to GCC web site for Objective-C information.
7307 (-fconstant-string-class): Update documentation.
7308 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
7309 -fzero-link): New documentation.
7310 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
7312 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
7313 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
7314 throughout; provide casts for return values from memory allocation
7315 functions (xmalloc, alloca, ggc_alloc, etc.).
7316 (OBJC_VOID_AT_END): New macro.
7317 (rtl.h): Do not #include any more.
7318 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
7319 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
7320 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
7321 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
7322 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
7323 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
7324 val_stack_pop): New.
7325 (objc_check_decl): Fix precondition for error message, along with
7327 (lookup_and_install_protocols): Remove nonexistent protocols from
7328 protocol list instead of returning error_mark_node.
7329 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
7330 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
7331 (synth_module_prologue): General clean-up; construct NeXT-specific
7332 runtime API prototypes if needed.
7333 (build_string_class_template): Remove.
7334 (check_string_class_template, string_layout_checked): New.
7335 (build_objc_string_object): Generalize to work with
7336 -fconstant-string-class.
7337 (build_objc_symtab_template): Fix layout for the NeXT runtime.
7338 (build_metadata_decl): New.
7339 (forward_declare_categories): Call build_metadata_decl() instead of
7340 create_builtin_decl() et al.
7341 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
7343 (build_selector_reference_decl, build_class_reference_decl,
7344 build_objc_string_decl): Do not set TREE_READONLY.
7345 (get_proto_encoding): Do not call hack_method_prototype().
7346 (get_class_reference): Add failure mode for invalid class names;
7347 support -fzero-link; defer if in an ObjC++ template declaration.
7348 (objc_declare_alias, objc_declare_class): Fix up duplicate name
7349 lookup; check for global scope if in ObjC++.
7350 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
7351 RECORD_TYPE, IDENTIFIER_NODE, etc.)
7352 (objc_is_id): Removed.
7353 (objc_is_object_ptr): New function.
7354 (get_class_ivars_from_name): New function, used for @defs construct.
7355 (get_class_ivars): Add option to return raw ivars; create a
7356 ClASS_OWN_IVARS list for each class as needed.
7357 (objc_enter_block, objc_exit_block, objc_declare_variable,
7358 objc_build_throw_stmt, val_stack_push, val_stack_pop,
7359 objc_build_try_enter_fragment, objc_build_extract_expr,
7360 objc_build_try_exit_fragment, objc_build_extract_fragment,
7361 objc_build_try_prologue, objc_build_try_epilogue,
7362 objc_build_catch_stmt, objc_build_catch_epilogue,
7363 objc_build_finally_prologue, objc_build_finally_epilogue,
7364 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
7365 objc_build_synchronized_epilogue, build_objc_exception_stuff):
7367 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
7369 (build_private_template): Fix up calls to get_class_ivars().
7370 (offset_is_register, forwarding_offset): Remove.
7371 (objc_method_parm_type, objc_encoded_type_size): New functions.
7372 (encode_method_prototype): Simplify to no longer depend on
7373 back-end information.
7374 (build_tmp_function_decl_xxx, build_tmp_function_decl,
7375 hack_method_prototype): Removed.
7376 (generate_protocol_references): Remove calls to
7377 build_tmp_function_decl().
7378 (generate_protocols): Adjust calls to encode_method_prototype().
7379 (build_class_template): Generate sel_id' and 'gc_object_type' fields
7380 for the NeXT runtime.
7381 (synth_forward_declarations): Call build_metadata_decl().
7382 (check_ivars): Check that the number of ivars matches also.
7383 (build_super_template): Modify super_type directly; disable debugging
7384 output while generating decl.
7385 (build_ivar_list_initializer): Skip list elements that are not
7387 (ivar_list_length): New function.
7388 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
7389 and encode_method_prototype() instead of encode_method_def().
7390 (build_shared_structure_initializer): Generate 'sel_id' field for
7392 (generate_category): Do not set TREE_USED.
7393 (build_keyword_selector): Ditto; transform into a function argument
7395 (get_arg_type_list): If there are no user-specified arguments, use
7396 '...'; use OBJC_VOID_AT_END.
7397 (check_duplicates): Add a parameter indicating whether methods or
7398 selectors are being checked.
7399 (receiver_is_class_object): Add parameters indicating whether
7400 receiver is 'self' or 'super'; robustify.
7401 (build_message_expr): Defer call to finish_message_expr() if
7402 inside an ObjC++ template.
7403 (lookup_method_in_hash_lists): New function.
7404 (finish_message_expr): Complete rewrite/fix.
7405 (build_objc_method_call): Ditto; factor out commonalities between
7406 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
7407 messenger variants on the NeXT.
7408 (lookup_instance_method_static, lookup_class_method_static):
7409 Fold into a single lookup_method_static() function with an
7410 additional parameter.
7411 (add_class_method, add_instance_method): Fold into a single
7412 add_method() function with an additional parameter.
7413 (add_category): Make duplicate categories a hard error in ObjC++.
7414 (add_instance_variable): Properly handle unnamed ivars, arrays of
7415 zero or no size and bitfields. In ObjC++, check for nontrivial
7416 C++ class instances.
7417 (is_public): Allow C functions to access non-@public ivars, with
7419 (start_class): Move common initializations to
7420 synth_module_prologue(); check for global scope if in ObjC++.
7421 (continue_class): Fix calls to finish_struct().
7422 (objc_declare_protocols, start_protocol): Check for global scope
7424 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
7425 (encode_aggregate_within): Rewrite to properly distinguish
7426 struct tags from typedefs in both ObjC and ObjC++.
7427 (encode_bitfield, encode_complete_bitfield): Remove.
7428 (encode_next_bitfield, encode_gnu_bitfield): New functions.
7429 (encode_field_decl): Call encode_next_bitfield() or
7430 encode_gnu_bitfield() as needed.
7431 (synth_self_and_ucmd_args): New function.
7432 (start_method_def): Use it.
7433 (objc_types_are_equivalent): New function.
7434 (comp_proto_with_proto): Use it instead of comptypes(), since
7436 (really_start_method): Use lookup_method_static() instead of
7437 lookup_class_method_static() and lookup_instance_method_static();
7438 Emit 'extern "C"' if in ObjC++ mode.
7439 (add_objc_decls): Removed.
7440 (UOBJC_SUPER_scope): New variable.
7441 (get_super_receiver): Move construction of 'super' from
7442 add_objc_decls(); remove dependency on struct objc_class.
7443 (encode_method_def): Removed; encode_method_prototype() is
7445 (objc_clear_super_receiver): New function.
7446 (objc_expand_function_end): Do not do anything for ordinary
7448 (finish_method_def): Mark ObjC methods as un-inlinable.
7449 (gen_declaration_1): Emit widths of bitfields.
7450 (finish_objc): Call generate_objc_image_info() if needed;
7451 use check_duplicates() when checking for selector duplicates.
7452 (generate_objc_image_info): New function.
7453 * objc/objc-act.h (add_instance_method, add_class_method,
7454 get_class_ivars): Remove prototypes.
7455 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
7456 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
7457 objc_build_catch_stmt, objc_build_catch_epilogue,
7458 objc_build_finally_prologue, objc_build_finally_epilogue,
7459 add_method, get_class_ivars_from_name): New prototypes.
7460 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
7461 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
7462 TRANSLATION_UNIT_DECLs.
7463 (OBJC_TYPE_NAME): New.
7464 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
7466 (IS_SUPER): Robustify.
7467 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
7468 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
7469 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
7470 objc_exception_match_decl, objc_exception_throw_decl,
7471 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
7472 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
7473 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
7474 objc_catch_type): New ObjC/ObjC++ roots.
7475 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
7476 ObjC/ObjC++ tree node codes.
7478 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
7480 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
7481 code path that calls a handler.
7483 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
7485 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
7488 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
7489 the section giving $with_cpu defaults by target.
7491 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
7492 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
7493 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
7494 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
7495 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
7496 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
7498 2003-09-24 David Edelsohn <edelsohn@gnu.org>
7500 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
7501 together. Protect load string instruction with TARGET_STRING.
7502 (movti_string): Collapse case 1 and 2 together.
7504 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
7506 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
7508 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
7510 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
7513 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7515 * config.gcc: Move use_fixproto=no from generic vxworks clause to
7518 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
7519 (accidentally missed in last pass).
7521 2003-09-23 Andrew Pinski <apinski@apple.com>
7524 * configure: Regenerate.
7526 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7528 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
7529 missed in last pass).
7531 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
7533 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
7536 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7538 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
7540 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
7541 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
7542 powerpcle-*-eabi*): Disable fixproto.
7544 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
7545 specific FreeBSD clauses.
7546 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
7547 specific NetBSD clauses.
7548 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
7549 to specific OpenBSD clauses.
7551 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7553 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
7554 without adding a frame note.
7555 * pa.md (allocate_stack): Save pic register in new frame marker when
7556 generating pic code.
7558 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
7560 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
7561 cgraph_expand_functions.
7563 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7565 * Makefile.in (gnucompare*): Merge into ...
7566 (slowcompare*): ... here.
7567 (fastcompare*): New targets.
7568 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
7569 other "fast" cmp programs.
7570 * configure: Regenerate.
7572 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7574 * targhooks.c: Include output.h.
7575 * Makefile.in (targhooks.o): Add output.h to dependency list.
7577 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7579 * config.host: Removed superfluous newline.
7581 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7583 * config.gcc: Use ${target}, not $machine.
7584 * configure.in: Don't set $machine.
7585 * configure: Regenerate.
7587 2003-09-23 Geoffrey Keating <geoffk@apple.com>
7589 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
7591 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
7592 pass zero-size arrays by reference.
7593 (rs6000_va_arg): Likewise.
7595 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7597 * config.gcc: Set use_fixproto=no in each specific *-gnu*
7598 configuration, rather than the generic one.
7600 2003-09-23 Richard Henderson <rth@redhat.com>
7602 * tree-inline.c (remap_save_expr): Map new save_expr to identity
7603 rather than to error_mark_node.
7605 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7607 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
7609 * configure: Regenerate.
7610 * config.in: Likewise.
7611 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
7612 HAVE_GAS_SHF_MERGE value.
7613 * varasm.c (mergeable_string_section): Likewise.
7614 (mergeable_constant_section): Likewise.
7616 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7618 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
7621 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7623 * target.h (struct gcc_target): New member external_libcall.
7624 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
7625 (TARGET_ASM_OUT): Use it.
7626 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
7627 * targhooks.c: Convert to ISO C 90.
7628 (default_external_libcall): New function.
7629 * targhooks.h (default_external_libcall): Declare.
7630 * varasm.c (assemble_external_libcall): Use
7631 targetm.asm_out.external_libcall instead of
7632 ASM_OUTPUT_EXTERNAL_LIBCALL.
7633 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
7634 (mips_output_external_libcall): Declare.
7635 * config/mips/mips.c (mips_output_external_libcall): Change
7637 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
7638 Only operate for O32 ABI.
7639 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
7640 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
7641 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
7642 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
7644 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
7646 * config.gcc: Do per-target disabling of fixproto here in clauses,
7647 not in t- fragments.
7648 * configure.in: Adjust to set STMP_FIXPROTO correctly.
7649 * configure: Regenerate.
7650 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
7651 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
7652 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
7653 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
7654 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
7655 t-interix, t-linux-aout: Delete files consisting only of
7656 setting of STMP_FIXPROTO.
7658 * config.host: Allow unknown hosts (not targets). Allow
7659 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
7660 empty clauses. Remove useless obsolete-configuration clause.
7661 Prune unsupported configuration list. Collapse identical
7662 clauses for closely related systems. Rewrite comment for
7663 unsupported hosts list. Reorganize a little.
7665 2003-09-22 Richard Henderson <rth@redhat.com>
7667 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
7670 2003-09-22 David Edelsohn <edelsohn@gnu.org>
7671 Hartmut Penner <hpenner@de.ibm.com>
7672 Segher Boessenkool <boessen@de.ibm.com>
7674 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
7675 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
7676 (rs6000_split_altivec_in_gprs): Rename to ...
7677 (rs6000_split_multireg_move): Add support for update addressing.
7678 * config/rs6000/rs6000-protos.h: Same.
7679 * config/rs6000/altivec.md: Same.
7680 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
7682 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
7683 (movti_power): Use new splitter for multiple GPRs.
7684 (movti_string): Same.
7685 (movti_ppc64): Same.
7687 2003-09-22 Bob Wilson <bob.wilson@acm.org>
7689 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
7690 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
7692 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
7694 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
7695 (andsi3): Set attr cc to set_zn when using shifts or adds.
7697 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7699 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
7701 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7703 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
7704 Resurrect -mrtd option.
7706 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
7709 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
7710 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
7712 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
7715 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
7716 after potential deletion of trapping insn. Avoids later ICE
7717 from call to fixup_abnormal_edges.
7718 (convert_regs_2): Stack the current block successors before
7719 processing this block, that is, before the potential deletion of
7720 dead edges by convert_regs_1, because these edges have been used
7721 to initialize the predecessors count.
7723 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7725 * real.c: Fix several nits in the head comment.
7727 2003-09-21 Richard Henderson <rth@redhat.com>
7729 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7730 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7731 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7732 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7733 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
7735 2003-09-21 Richard Henderson <rth@redhat.com>
7737 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
7738 (TREE_FILENAME, TREE_LINENO): Likewise.
7739 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
7740 (TREE_LOCUS_SET_P): New.
7741 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7742 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7743 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7744 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7745 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
7747 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
7749 * config/vax/vax-protos.h: Convert to ISO C90.
7750 * config/vax/vax.c: Convert to ISO C90.
7752 2003-09-21 Graham Stott <grahams@btinternet.com>
7755 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
7757 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7760 * reorg.c (stop_search_p): Return 1 for insns that can
7763 2003-09-20 Richard Henderson <rth@redhat.com>
7765 * c-format.c (gcc_diag_char_table): Add %J.
7766 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
7767 (check_format_types): Fix wanted_type name lookup.
7768 (init_dynamic_diag_info): Setup %J.
7769 * diagnostic.c (text_specifies_location): Implement %J.
7770 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
7771 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
7772 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
7773 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
7774 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
7776 * tree-inline.c: Include intl.h
7777 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
7778 * Makefile.in (tree-inline.o): Update.
7780 2003-09-20 Roger Sayle <roger@eyesopen.com>
7782 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
7783 transformation of a>=0 into (unsigned)a<0x80000000.
7785 2003-09-20 Andrew Pinski <apinski@apple.com>
7787 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
7789 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
7791 * Makefile.in: Don't set (unused) DLLTOOL.
7793 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
7794 Remove obsolete references to ENQUIRE.
7796 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
7798 * configure.in: Remove --with-elf, which doesn't work.
7799 * configure: Regenerate.
7800 * config.gcc: Remove references to $elf, which does nothing.
7802 * config/i386/xm-vsta.h: Remove xm-file believed useless.
7803 * config.build (i386-vsta): Remove reference to it.
7804 * config.host (i386-vsta): Remove reference to it.
7806 2003-09-19 Phil Edwards <phil@codesourcery.com>
7808 * doc/install.texi: Document the multiple testsuite options.
7810 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
7812 * doc/install.texi (Specific): Add the specific versions of GCC
7813 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
7814 version 3 and older was discontinued.
7816 2003-09-19 Joel Sherrill <joel@oarcorp.com>
7818 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
7821 2003-09-19 Bernardo Innocenti <bernie@develer.com>
7823 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
7824 for -m68030, -m68020-60 and -m68020-40.
7825 * config/m68k/m68k.h (TARGET_68030): New target flag.
7826 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
7827 TARGET_REGPARM): Remove.
7828 * config/m68k/m68k.h: Regroup and renumber target flags.
7829 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
7830 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
7831 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
7832 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
7833 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
7835 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7837 * config/m68k/t-rtems (m68k-*-rtems*): New.
7838 * config.gcc: Use config/m68k/t-rtems.
7840 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7842 * config/mips/t-rtems: New.
7843 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
7845 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
7847 * cgraph.c: Fix typo in debugging output.
7849 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
7850 Eric Botcazou <ebotcazou@libertysurf.fr>
7853 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
7855 2003-09-18 Mike Stump <mrs@apple.com>
7857 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
7858 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
7859 cb_ident, cb_def_pragma): Use fileline typedef.
7860 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
7862 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
7864 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
7865 total parm size if a parm has incomplete type.
7866 (gen_fastcall_suffix): Likewise.
7868 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7870 * except.c (output_function_exception_table): Adjust last change
7871 to handle TYPE of INTEGER_CST.
7873 2003-09-18 Mark Mitchell <mark@codesourcery.com>
7876 * builtins.c (expand_builtin_apply): Use convert_memory_address
7877 before returning the value.
7879 * alias.c (find_base_value): Simplify use of
7880 convert_memory_address.
7881 (find_base_term): Likewise.
7882 * builtins.c (expand_builtin_stejmp_setup): Likewise.
7883 (expand_builtin_longjmp): Likewise.
7884 (expand_builtin_prefetch): Likewise.
7885 (get_memory_rtx): Likewise.
7886 (expand_builtin_return): Likewise.
7887 (expand_builtin_memcpy): Likewise.
7888 (expand_builtin_strncpy): Likewise.
7889 (expand_builtin_memset): Likewise.
7890 (expand_builtin_va_arg): Likewise.
7891 (expand_builtin_va_copy): Likewise.
7892 (expand_builtin_alloca): Likewise.
7893 * calls.c (expand_call): Likewise.
7894 * except.c (expand_builtin_extract_return_addr): Likewise.
7895 (expand_builtin_eh_return): Likewise.
7896 * explow.c (convert_memory_address): Define even when
7897 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
7898 is already in the right mode.
7899 * explow.c (memory_address): Simplify use of convert_memory_address.
7900 (probe_stack_range): Likewise.
7901 * expmed.c (make_tree): Likewise.
7902 * expr.c (emit_block_move_in_libcall): Likewise.
7903 (expand_assignment): Likewise.
7904 (expand_expr): Likewise.
7905 * function.c (assign_parms): Likewise.
7906 (expand_function_end): Likewise.
7907 * integrate.c (copy_rtx_and_substitute): Likewise.
7908 * stmt.c (expand_computed_goto): Likewise.
7910 2003-09-18 Roger Sayle <roger@eyesopen.com>
7912 * simplify-rtx.c (simplify_unary_operation): Only transform
7913 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
7914 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
7916 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7919 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
7921 2003-09-18 Roger Sayle <roger@eyesopen.com>
7923 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
7924 PARITY_EXPR): Delete unused tree codes.
7925 * c-common.c (c_common_truthvalue_conversion): Delete references
7926 to FFS_EXPR and POPCOUNT_EXPR.
7927 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
7928 (pp_c_expression): Likewise.
7929 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
7930 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
7931 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
7932 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
7933 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
7934 and long long variants.
7936 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
7938 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
7939 * c-pretty-print.c: Fix formatting.
7940 (pp_c_integer_constant): Append type annotation to literals. Tidy.
7941 (pp_c_type_specifier): Tidy.
7942 (pp_c_compound_literal): New function.
7943 (pp_c_initializer): Simplify..
7944 (pp_c_initializer_list): Likewise.
7945 (pp_c_brace_enclosed_initializer_list): New function.
7946 (pp_c_postfix_expression): Simplify.
7948 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
7950 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
7951 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
7953 2003-09-17 Richard Henderson <rth@redhat.com>
7955 * tree-optimize.c (tree_rest_of_compilation): Save and restore
7958 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7960 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
7962 2003-09-17 Richard Henderson <rth@redhat.com>
7964 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
7966 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7968 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
7969 * configure: Regenerate.
7971 2003-09-17 Mark Mitchell <mark@codesourcery.com>
7974 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
7975 * langhooks-def.h (lhd_return_null_tree_v): New function.
7976 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
7977 (LANG_HOOKS_DECLS): Add it to the intializer.
7978 * langhooks.c (lhd_return_null_tree_v): New function.
7979 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
7981 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7983 * configure.in: Quote gcc_config_arguments for configargs.h.
7984 * configure: Regenerated.
7985 * gccbug.in: Don't shell-expand gcc_config_arguments.
7987 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
7990 * c-pretty-print.c (pp_c_floating_constant): Append
7991 type-annotation to floating constants.
7993 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7995 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
7997 Use it for _MIPS_SIM.
7998 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
8000 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
8002 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
8004 Fixes PR target/10190.
8006 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
8008 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
8009 to shared libraries.
8011 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8013 PR optimization/11646
8014 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
8015 EDGE_ABNORMAL flag for EH edges.
8016 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
8017 if dead edges were purged.
8019 2003-09-16 Bernardo Innocenti <bernie@develer.com>
8021 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
8022 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
8023 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
8024 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
8026 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
8028 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
8029 returned by tablejump_p.
8031 2003-09-16 Joel Brobecker <brobecker@gnat.com>
8033 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
8035 2003-09-16 Roger Sayle <roger@eyesopen.com>
8038 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
8039 argument to be VOIDmode, taking the mode of the comparison from
8040 the operands. Only call simplify_relational_operation if we
8041 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
8042 if comparison has a floating point result. Ensure that the
8043 result is always of the specified mode.
8044 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
8045 (simplify_unary_operation): Ensure the correct mode and cmp_mode
8046 are always passed to simplify_gen_relational. Simplify NOT of
8047 comparison operator in any mode, not just BImode.
8048 (simplify_ternary_operation): Correct tests on the return value
8049 of simplify_relational_operation to use const_true_rtx, not
8050 const1_rtx. Abort if it ever returns a non-constant result.
8052 * cfgloopanal.c (count_strange_loop_iterations): Use the function
8053 simplify_relational_operation, not simplify_gen_relational, if
8054 we're only interested in constant comparisons and will ignore
8055 non-constant results.
8057 2003-09-16 Roger Sayle <roger@eyesopen.com>
8059 * fold-const.c (tree_swap_operands_p): New function to determine
8060 the prefered ordering of operands.
8061 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
8062 operands to commutative, comparison or ternary operators. Replace
8063 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
8064 transformation of A ? B : C into !A ? C : B.
8066 2003-09-16 Jakub Jelinek <jakub@redhat.com>
8068 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8069 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8070 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8071 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8072 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8073 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8074 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8075 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8077 2003-09-16 Jason Merrill <jason@redhat.com>
8078 Jakub Jelinek <jakub@redhat.com>
8080 * c-common.c (handle_warn_unused_result_attribute): New function.
8081 (c_common_attribute_table): Add warn_unused_result.
8082 (c_expand_expr): Issue warning when result of inlined function
8083 with warn_unused_result attribute is ignored.
8084 * calls.c (expand_call): Issue warning when result of function
8085 with warn_unused_result attribute is ignored.
8086 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
8087 * expr.c (expr_wfl_stack): Define.
8088 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
8089 pass const0_rtx as target. Chain locations into expr_wfl_stack.
8090 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
8091 bit if inlined function has warn_unused_result attribute.
8092 * input.h (expr_wfl_stack): Declare.
8093 * doc/extend.texi: Document warn_unused_result attribute.
8095 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
8097 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
8099 2003-09-15 Bob Wilson <bob.wilson@acm.org>
8101 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
8103 (call_insn_operand): For PIC, don't allow a direct call to a
8104 function in a different section than the current one.
8106 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8108 * doc/invoke.texi (Warning Options): Add missing hyphen before
8109 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
8110 Move "-Wold-style-definition" to the C-only section.
8111 Fix the ordering of the warning options.
8113 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8114 Jeff Law <law@redhat.com>
8116 * gcse.c (remove_reachable_equiv_notes): New.
8117 replace_store_insn): Call it. Update antic list.
8118 (store_killed_in_insn): Take REG_EQUAL notes into account.
8119 (build_store_vectors, delete_store): Add parameter to
8120 replace_store_insn call.
8122 2003-09-15 Bob Wilson <bob.wilson@acm.org>
8124 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
8127 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
8129 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
8130 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
8131 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
8133 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
8135 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
8136 * config/sparc/sparc.c (function_arg_padding): Likewise.
8138 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
8140 * haifa-sched.c (schedule_block): Use ready_remove_first instead
8141 of choose_ready for non-dfa insn scheduling.
8143 2003-09-15 Andreas Jaeger <aj@suse.de>
8144 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8146 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
8147 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
8148 * c-parse.in: Warn about old-style parameter definition.
8149 * c-common.c: Define warn_old_style_defintion.
8150 * c-common.h: Declare it.
8151 * c.opt: Add Wold-style-defintion.
8153 2003-09-15 Andreas Jaeger <aj@suse.de>
8155 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
8156 * config/rs6000/rs6000.c: Likewise.
8158 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8160 PR optimization/10914
8161 * expr.h (get_condition, canonicalize_condition): Declaration changed.
8162 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
8163 and canonicalize_condition calls.
8164 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
8165 delete_null_pointer_checks): Ditto.
8166 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
8167 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
8168 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
8169 (canonicalize_condition, get_condition): Allow to return comparisons
8170 of cc mode registers.
8171 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
8172 cc mode registers comparison in condition.
8174 2003-09-12 Mark Mitchell <mark@codesourcery.com>
8176 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
8177 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
8179 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
8181 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
8183 * combine.c (simplify_comparison): Convert
8184 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
8185 (eq (and (lshiftrt X Y) 1) 0).
8187 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
8189 * alias.c: Follow spelling conventions.
8190 * cpphash.h: Likewise.
8191 * fold-const.c: Likewise.
8193 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
8195 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
8196 * c-lex.c (cb_line_change): Skip line changing whenever
8199 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
8201 * ra.c: Convert to ISO C90 prototypes.
8202 * ra-build.c: Likewise.
8203 * ra-colorize.c: Likewise.
8204 * ra-debug.c: Likewise.
8205 * ra-rewrite.c: Likewise.
8207 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
8209 * Makefile.in (%.dvi): Remove excess $(docdir).
8211 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
8213 * function.c (STACK_BYTES): Move definition to head of file.
8214 (assign_parms): Don't pass current_function_pretend_args_size
8215 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
8216 round current_function_pretend_args_size up to STACK_BYTES. Skip any
8217 excess before laying out the argument.
8219 2003-09-14 Andreas Jaeger <aj@suse.de>
8221 * objc/objc-act.c: Convert to ISO C90 prototypes.
8222 * objc/objc-act.h: Likewise.
8224 2003-09-14 Olaf Hering <olh@suse.de>
8226 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
8228 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
8231 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
8232 as they already are done in config/m68k/m68k.h.
8233 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
8235 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
8236 (machopic_output_stub): Only generate pic base symbols when using pic
8237 and generate them in the form L00000000$spb.
8239 2003-09-13 Richard Henderson <rth@redhat.com>
8241 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
8242 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
8245 2003-09-12 Dale Johannesen <dalej@apple.com>
8247 * config/rs6000/rs6000.c: Fix typos in previous.
8249 2003-09-12 Ziemowit Laski <zlaski@apple.com>
8251 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
8252 when allocating pp->buffer.
8254 2003-09-12 Geoffrey Keating <geoffk@apple.com>
8256 * config/darwin.c (machopic_select_rtx_section): Use
8257 const_data_section for things that might require relocation.
8259 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
8262 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
8264 2003-09-12 Bob Wilson <bob.wilson@acm.org>
8266 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
8267 * config/xtensa/linux.h (ASM_SPEC): Likewise.
8268 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
8269 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
8270 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
8271 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
8272 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
8273 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
8274 and redefine corresponding TARGET_* macros with constants from the
8275 xtensa-config.h header.
8276 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
8277 for the options listed above.
8279 2003-09-12 Dale Johannesen <dalej@apple.com>
8281 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
8282 * config/rs6000/rs6000-c.c: Ditto.
8283 * config/rs6000/rs6000.c: Ditto.
8284 * config/rs6000/ sysv4.h: Ditto.
8286 2003-09-12 Chris Lattner <sabre@nondot.org>
8288 * loop.c: Move comments describing BIV's and GIV's to top of file
8290 2003-09-12 Roger Sayle <roger@eyesopen.com>
8292 PR optimization/8967
8293 * alias.c (write_dependence_p): Modify to take an additional constp
8294 argument that controls whether the UNCHANGING_RTX_P flags are used.
8295 (anti_dependence, output_dependence): Adjust write_dependence_p
8296 callers to pass this additional argument, to return the same result.
8297 (unchanging_anti_dependence): New variant of anti_dependence that
8298 ignores the UNCHANGING_RTX_P property on memory references.
8299 * rtl.h (unchaning_anti_dependence): Prototype here.
8300 * flow.c (init_propagate_block): Place fake constant mem writes on
8301 the mem_set_list so that dead writes to const variables are deleted.
8302 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
8303 (mark_used_regs): Likewise.
8305 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
8307 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
8308 (mcore_secondary_reload_class): Declare.
8309 (mcore_output_inline_const_forced): Remove.
8310 * config/mcore/mcore.md (movsi): Remove the code that forced
8311 non-inlineable constants into a register if the target was r15
8312 or the stack pointer. Remove constant restrictions from the main
8313 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
8314 of an r <- P alternative. Remove fallback define_insn for reload.
8315 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
8316 define_insn. Use mcore_output_move in the remaining define_insn.
8317 Adjust condition and constraints in the way as for movsi.
8318 (movdi): Always split unacceptable constants into two. Use
8319 simplify_gen_subreg instead of operand_subword{,_force}.
8320 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
8321 (mcore_output_move): Support HImode and QImode moves as well.
8322 (mcore_m15_operand_p): New function.
8323 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
8324 (mcore_secondary_reload_class): New function.
8325 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
8326 terms of mcore_secondary_reload_class.
8328 2003-09-11 Mike Stump <mrs@apple.com>
8330 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
8332 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8334 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
8335 MODE exactly, then only convert logN(N) -> 1.0 if
8336 flag_unsafe_math_optimizations is set.
8338 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
8339 init_builtin_dconsts): Delete.
8340 * emit-rtl.c (dconstpi, dconste): Define.
8341 (init_emit_once): Initialize dconstpi & dconste.
8342 * real.h (dconstpi, dconste): Declare.
8344 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
8347 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
8348 for ultimate origin even if block is abstract.
8350 2003-09-11 Roger Sayle <roger@eyesopen.com>
8352 * combine.c (combine_simplify_rtx): Move several NOT and NEG
8353 optimizations from here...
8354 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
8355 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
8357 2003-09-11 Richard Henderson <rth@redhat.com>
8359 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
8360 Tweek tests for function already generated.
8361 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
8362 * cgraph.h (cgraph_finalize_function): Update for extra arg.
8363 * c-decl.c (finish_function): Likewise.
8365 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
8367 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
8369 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
8371 * real.c: Update URL to VAX floating point docs.
8372 (decode_vax_d): Extract 8 exponent bits instead of 7.
8374 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
8376 * combine.c (force_to_mode): Set fuller_mask based only on mask,
8379 2003-09-11 Jan Hubicka <jh@suse.cz>
8381 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
8382 on why function is not inlinable; do not check
8384 (inline_forbidden_p): Move to...
8385 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
8386 deal with alloca, longjmp.
8387 (inline_forbidden_p): New static function.
8388 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
8389 find_builtin_longjmp_call): Kill.
8391 2003-09-10 Richard Henderson <rth@redhat.com>
8393 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
8394 * cgraphunit.c: Update to match.
8395 (record_call_1): Rearrange. Call lang hook for language nodes.
8396 (cgraph_analyze_function): Don't call lower_function.
8397 * langhooks.h (struct lang_hooks_for_callgraph): Replace
8398 lower_function with analyze_expr.
8399 * langhooks-def.h: Update to match.
8400 * langhooks.c (lhd_callgraph_analyze_expr): New.
8402 2003-09-10 Martin Husemann <martin@duskware.de>
8405 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
8406 constants greater than 63.
8407 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
8408 against constants greater than 31.
8409 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
8410 constants greater than 63.
8412 2003-09-09 Richard Henderson <rth@redhat.com>
8414 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
8415 * cgraph.h (cgraph_finalize_function): Update.
8416 * c-decl.c (finish_function): Update.
8418 2003-09-09 Devang Patel <dpatel@apple.com>
8420 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
8421 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
8423 2003-09-09 Eric Christopher <echristo@redhat.com>
8425 * configure.in: Change usage of 'head' to 'sed 1q'.
8426 * configure: Regenerate.
8428 2003-09-09 Richard Henderson <rth@redhat.com>
8430 * except.c: Include cgraph.h.
8431 (output_function_exception_table): Invoke
8432 cgraph_varpool_mark_needed_node.
8433 * Makefile.in (except.o): Update.
8435 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8437 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
8438 and use it throughout.
8440 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8442 * builtins.c (real_dconstp, fold_builtin_logarithm,
8443 fold_builtin_exponent): New, split out from fold_builtin. Also
8444 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
8445 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
8446 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
8447 of hardcoded array size.
8448 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
8449 (tree_expr_nonnegative_p): Likewise.
8450 * real.h (dconst3, dconst10, dconstthird): New.
8452 2003-09-09 Jan Hubicka <jh@suse.cz>
8454 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
8456 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
8459 2003-09-09 Roger Sayle <roger@eyesopen.com>
8461 * builtins.c (fold_builtin_cabs): Protect the complex argument
8462 against multiple evaluation when optimizing cabs* into sqrt*.
8464 2003-09-09 Jan Hubicka <jh@suse.cz>
8466 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
8468 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
8470 * Makefile.in: Revert yesterday's change.
8472 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8473 Peter Barada <peter@baradas.org>
8475 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
8476 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
8477 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
8478 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
8479 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
8480 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
8481 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
8482 (m68k_compute_frame_layout): New function.
8483 (m68k_initial_elimination_offset): New function.
8484 (m68k_output_function_prologue): ColdFire-specific movem handling.
8485 (m68k_output_function_epilogue): Likewise.
8486 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
8487 (ARG_POINTER_REGNUM): Add new definition.
8488 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
8489 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
8490 (CAN_ELIMINATE): Likewise.
8491 (INITIAL_ELIMINATION_OFFSET): Likewise.
8493 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8495 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
8496 by removing redundant variable cfa_store_offset.
8498 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8500 * langhooks-def.h (lhd_register_builtin_type): New function.
8501 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
8502 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8503 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
8504 * langhooks.c (lhd_register_builtin_type): New function.
8505 * c-common.h (c_register_builtin_type): Declare.
8506 * c-common.c (c_register_builtin_type): New function.
8507 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
8508 c_register_builtin_type.
8509 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
8510 __float80, and __float128 macros.
8511 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
8512 __float80, and __float128 types.
8514 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8517 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
8518 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
8519 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
8520 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
8521 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
8522 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
8523 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
8524 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
8525 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
8526 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
8527 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
8528 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
8529 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
8530 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
8531 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
8532 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
8533 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
8535 * doc/extend.texi: Document new builtins.
8537 2003-09-09 Jan Hubicka <jh@suse.cz>
8539 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
8541 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
8542 functions, check for COMDAT.
8543 (cgraph_assemble_pending_functions): Break out from...
8544 (cgraph_finalize_function): ... here; allow redefinig of extern inline
8546 (record_call_1): Record function references only in non-unit-at-a-time
8548 (cgraph_analyze_function): Reset current_function_decl.
8549 (cgraph_finalize_compilation_unit): Assemble pending functions.
8551 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8553 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
8554 (libgov.a): Likewise.
8555 (libgcc_eh.a): Likewise.
8557 2003-09-08 Roger Sayle <roger@eyesopen.com>
8559 * fold-const.c (operand_equal_p): Clarify documentation.
8561 2003-09-08 Richard Henderson <rth@redhat.com>
8563 * c-decl.c (c_expand_body_1): Push and pop function context here.
8564 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
8565 nested argument instead of computing nesting ourselves.
8567 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8569 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
8570 regstack if optimizing but not scheduling after reload.
8572 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8574 * config/sparc/sparc.c (struct machine_function): New type.
8575 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
8576 (sparc_override_options): Initialize init_machine_status.
8577 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
8578 tie_symbolic_operand, tle_symbolic_operand): New functions.
8579 (symbolic_operand): Disallow tls_symbolic_operand.
8580 (symbolic_memory_operand): Likewise.
8581 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
8582 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
8584 (sparc_tls_symbol): New variable.
8585 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
8586 legitimize_address): New functions.
8587 (print_operand): Handle %&.
8588 (sparc_init_machine_status, get_some_local_dynamic_name,
8589 get_some_local_dynamic_name_1): New functions.
8590 (sparc_output_dwarf_dtprel): New function.
8591 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
8593 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
8594 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
8595 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
8596 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
8597 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8598 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
8599 (ASM_OUTPUT_DWARF_DTPREL): Define.
8600 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
8601 tie_symbolic_operand, tle_symbolic_operand.
8602 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
8603 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
8604 (tls_call_delay): New attribute.
8605 (in_call_delay): Use it.
8606 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
8607 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
8608 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
8609 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
8610 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
8611 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
8612 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
8613 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
8614 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
8615 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
8616 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
8617 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
8618 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
8619 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
8621 * config/sparc/sparc-protos.h (legitimate_constant_p,
8622 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
8623 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
8624 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
8625 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8626 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
8627 * configure.in (sparc*-*-*): Add TLS check.
8628 * configure: Rebuilt.
8630 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8633 * config/i386/i386.c (memory_address_length): Fix computation when
8634 the base is esp or ebp.
8636 2003-09-07 Mark Mitchell <mark@codesourcery.com>
8639 * varasm.c (initializer_constant_valid_p): Correct logic for
8642 2003-09-07 Roger Sayle <roger@eyesopen.com>
8644 * expr.c (expand_operands): New function to expand an operand pair.
8645 (expand_expr): Call expand_operands whenever we need to expand both
8646 operands of a binary operator.
8647 (do_store_flag): Likewise for operands of comparison operations.
8649 2003-09-07 Roger Sayle <roger@eyesopen.com>
8651 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
8652 (-A)*B if we care about sign-dependent rounding.
8654 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
8656 * c-pretty-print.h (pp_c_left_brace): Declare.
8657 (pp_c_right_brace): Likewise.
8658 * c-pretty-print.c (pp_c_left_brace): Now a function
8659 (pp_c_right_brace): Likewise.
8661 2003-09-07 Jan Hubicka <jh@suse.cz>
8663 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
8665 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8667 * diagnostic.c (warn_deprecated_use): Move to toplev.c
8669 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8671 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
8672 * Makefile.in (langhooks.o): Depend on diagnostic.h
8674 2003-09-06 James E Wilson <wilson@tuliptree.org>
8676 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
8679 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8681 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
8682 and use it throughout.
8684 2003-09-07 Jan Hubicka <jh@suse.cz>
8686 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
8688 * toplev.c (rest_of_decl_compilation): Do not finalize external
8691 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
8693 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
8695 2003-09-06 Jan Hubicka <jh@suse.cz>
8698 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
8701 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
8703 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
8705 * diagnostic.c (announce_function): Move to toplev.c.
8707 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8709 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
8712 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8714 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
8715 when gc checking is enabled.
8717 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
8720 * c-decl.c (c_expand_body_1): Move return warning from here...
8721 (finish_function): ...to here.
8723 2003-09-05 Geoffrey Keating <geoffk@apple.com>
8725 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
8726 a subset of the input class.
8728 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
8730 * config/i860/i860.c: Follow spelling conventions.
8731 * config/i860/i860.h: Likewise.
8732 * config/sh/sh.h: Likewise.
8734 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
8736 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
8737 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
8738 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
8740 2003-09-05 Roger Sayle <roger@eyesopen.com>
8741 Richard Henderson <rth@redhat.com>
8743 PR optimization/1823
8744 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
8745 multiplication to implement division by constant integer.
8747 2003-09-05 Jan Hubicka <jh@suse.cz>
8749 * opts.c (decode_options): Enable unit-at-a-time at -O2.
8750 * params.def (max-inline-insns-single): Set to 500
8751 (max-inline-insns-auto): Set to 150
8752 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
8754 2003-09-04 Richard Henderson <rth@redhat.com>
8756 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
8757 (cgraph_mark_needed_node): Remove needed argument.
8758 * cgraph.h: Update to match.
8759 * cgraphunit.c (decide_is_function_needed): Split out from ...
8760 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
8761 if we generated the function.
8762 (record_call_1): Update for cgraph_mark_reachable_node.
8763 * varasm.c (mark_referenced): Likewise.
8764 * objc/objc-act.c (mark_referenced_methods): Likewise.
8766 2003-09-04 DJ Delorie <dj@redhat.com>
8768 * targhooks.c: Add comment explaining the migration process.
8770 2003-09-04 Eric Christopher <echristo@redhat.com>
8772 * config/frv/t-frv: Fix path for frv-abi.h.
8773 * config/frv/frv-asm.h: Fix string concatenation.
8775 2003-09-04 DJ Delorie <dj@redhat.com>
8777 * builtins.c (apply_args_size): Guard against a NULL cfun.
8778 (expand_builtin_apply_args_1): Likewise.
8779 (expand_builtin_apply): Likewise.
8780 Fixes PR bootstrap/12172.
8782 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8784 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
8785 assembler supports Sun syntax for cmov.
8786 * configure: Regenerate.
8787 * config.in: Likewise.
8788 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
8789 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
8790 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
8791 Fixes PR target/12101.
8793 2003-09-04 Matt Austern <austern@apple.com>
8795 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
8796 with verbosity 0, instead of DECL_NAME, for human-readable string.
8798 2003-09-04 Eric Christopher <echristo@redhat.com>
8800 * targhooks.c (default_return_in_memory): Allow
8803 2003-09-04 Eric Christopher <echristo@redhat.com>
8805 * targhooks.c (default_return_in_memory): Fix typo
8808 2003-09-04 Eric Christopher <echristo@redhat.com>
8810 * targhooks.c (default_return_in_memory): Fix default
8813 2003-09-04 Bernardo Innocenti <bernie@develer.com>
8815 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
8817 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
8818 enable coff-only code in m68k.c.
8820 2003-09-04 Nick Clifton <nickc@redhat.com>
8822 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
8824 * config/v850/v850.h: Accept v850e1 as a default CPU.
8825 Accept -mv850e1 as a command line option.
8826 * doc/invoke.texi: Document new -mv850e1 command line switch.
8827 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
8830 2003-09-04 Nick Clifton <nickc@redhat.com>
8832 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
8833 * config/v850/t-v850: Only produce one extra multilib - for
8835 * config/v850/t-v850e: New file: Only produce one extra
8836 multilib - for the v850.
8838 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8840 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
8841 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
8842 * unwind.h (_Unwind_GetBSP): New prototype.
8843 * libgcc-std.ver: Add empty GCC_3.3.2 version.
8844 * mkmap-symver.awk: For symbol versions with no exported symbols,
8845 don't put anything into version script, just change all symbol
8846 versions which inherit from it to inherit from its ancestor.
8848 2003-09-04 Eric Christopher <echristo@redhat.com>
8850 * config/mips/mips.c (mips_expand_prologue): Convert to
8851 calls.struct_value_rtx hook.
8852 (reg_or_const_float_1_operand): New.
8853 * config/mips/mips.h: Update Comments.
8854 (mips_arg): Add reg_or_const_float_1_operand.
8855 * config/mips/mips.md (divdf3); Convert to expander.
8857 (*divdf3): New pattern.
8860 2003-09-04 Jan Hubicka <jh@suse.cz>
8862 * toplev.c (wrapup_global_declarations): Fix final pass in
8865 2003-09-04 Mark Mitchell <mark@codesourcery.com>
8867 * doc/extend.texi: Document removal of cast-as-lvalue extension in
8870 2003-09-04 Nicolas Roche <roche@act-europe.fr>
8872 * gcc.c (process_command): Fix typo.
8874 2003-09-03 David O'Brien <obrien@FreeBSD.org>
8877 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
8878 (PTRDIFF_TYPE): Likewise.
8879 (WCHAR_TYPE_SIZE): Likewise.
8881 2003-09-03 DJ Delorie <dj@redhat.com>
8883 * targhooks.c: New file.
8884 * targhooks.h: New file.
8885 * Makefile.in: Add targhooks.o support.
8886 (function.o): Depend on$(TARGET_H).
8888 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
8889 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
8890 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
8891 (expand_builtin_saveregs): Convert to
8892 calls.expand_builtin_saveregs hook.
8893 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
8894 here, instead of ...
8895 (get_parm_info) ... here.
8896 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
8898 (finish_function): Handle calls.promote_prototypes hook here too.
8899 * c-typeck.c (convert_arguments): Convert to
8900 calls.promote_prototypes hook.
8901 (c_convert_parm_for_inlining): Likewise.
8902 * calls.c (initialize_argument_information): Convert to
8903 calls.promote_function_args hook.
8904 (expand_call): Convert to calls.struct_value_rtx,
8905 calls.strict_argument_naming,
8906 calls.pretend_outgoing_varargs_named, and
8907 calls.promote_function_return hooks. Pass fndecl to
8908 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
8909 hooks, so they can use that.
8910 (emit_library_call_value_1): Likewise.
8911 * combine.c (setup_incoming_promotions): Convert to
8912 calls.promote_function_args hook.
8913 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
8914 * expr.c (expand_assignment): Pass call to aggregate_value_p.
8915 (expand_expr): Likewise.
8916 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
8917 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8918 RETURN_IN_MEMORY macro defaults.
8919 * final.c (profile_function): Convert to calls.struct_value_rtx
8921 * function.c (aggregate_value_p): Accept function type tree as
8922 second parameter; try to deduce fntype from it. Convert to
8923 calls.return_in_memory hook.
8924 (assign_parms): Convert to calls.setup_incoming_varargs,
8925 calls.strict_argument_naming, calls.promote_function_args,
8926 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
8928 (expand_function_start): Likewise. Convert to
8929 calls.struct_value_rtx hook.
8930 (expand_function_end): Convert to calls.promote_function_return hook.
8931 (allocate_struct_function): Pass fndecl to aggregate_value_p.
8932 * hard-reg-set.h: Update comments to new hook names.
8933 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
8934 * reg-stack.c (stack_result): Likewise.
8935 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
8936 * stmt.c (expand_value_return): Convert to
8937 calls.promote_function_return hook.
8938 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
8939 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
8940 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
8941 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
8942 TARGET_STRICT_ARGUMENT_NAMING,
8943 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
8944 * target.h: Likewise.
8945 * tree.h (aggregate_value_p): Also takes a tree to deduce function
8946 attributes from (for target hooks).
8947 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
8948 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
8949 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
8950 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
8951 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
8954 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
8955 to aggregate_value_p.
8956 * config/arm/arm.c (arm_init_cumulative_args,
8957 arm_output_mi_thunk): Likewise.
8958 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
8960 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
8961 mips_can_use_return_insn): Likewise.
8962 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8963 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8964 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
8966 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
8967 function to aggregate_value_p.
8968 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
8971 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
8972 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
8973 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
8974 (sh_handle_renesas_attribute, sh_promote_prototypes,
8975 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
8976 sh_setup_incoming_varargs, sh_strict_argument_naming,
8977 sh_pretend_outgoing_varargs_named): New decls.
8978 (targetm): Add new hooks.
8979 (calc_live_regs): Save MACL and MACH if the function has the
8981 (sh_expand_prologue): Support renesas attribute.
8982 (sh_builtin_saveregs): Make static.
8983 (sh_build_va_list): Support renesas attribute.
8984 (sh_va_start): Likewise.
8985 (sh_va_arg): Likewise.
8986 (sh_promote_prototypes): New.
8987 (sh_function_arg): New, moved from sh.h. Support renesas
8989 (sh_function_arg_advance): Likewise.
8990 (sh_return_in_memory): Likewise.
8991 (sh_strict_argument_naming): Likewise.
8992 (sh_pretend_outgoing_varargs_named): Likewise.
8993 (sh_struct_value_rtx): New.
8994 (sh_attribute): Add renesas attribute.
8995 (sh_handle_renesas_attribute): New.
8996 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
8997 (sh_ms_bitfield_layout_p): Support renesas attribute also.
8998 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
8999 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
9001 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
9003 (sh_args): Add renesas_abi flag.
9004 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
9005 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
9006 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
9007 stack for the renesas abi.
9008 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
9009 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
9010 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
9011 call cookie to indicate renesas calls.
9013 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
9015 * gcse.c (replace_one_set): New function.
9016 (pre_insert_copy_insn): Change the order of copying
9017 to make copy propagation discover additional PRE opportunities.
9019 2003-09-03 Roger Sayle <roger@eyesopen.com>
9021 PR optimization/11700.
9022 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
9023 of a hard register is representable before trying to simplify it
9024 using subreg_hard_regno.
9026 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9028 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
9029 * configure: Regenerate.
9031 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9033 * intl.h (N_): Remove parentheses.
9035 2003-09-03 Bernardo Innocenti <bernie@develer.com>
9037 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
9038 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
9039 definition and code blocks compiled when not defined.
9040 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
9041 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
9042 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
9043 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
9045 2003-09-03 Jeff Sturm <jsturm@one-point.com>
9047 * cgraphunit.c (visited_nodes): New static variable.
9048 (record_call_1): Use walk_tree with visited_nodes.
9049 (cgraph_create_edges): Use walk_tree with visited_nodes.
9050 Setup/teardown visited_nodes hashtable.
9052 2003-09-03 Roger Sayle <roger@eyesopen.com>
9054 * toplev.c (flag_rounding_math): New global variable.
9055 (f_options): Add to the list of language independent options.
9056 * flags.h (flag_rounding_math): Prototype here.
9057 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
9058 * common.opt (frounding-math): New common command line option.
9059 * opts.c (common_handle_option): Handle OPT_frounding_math.
9060 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
9062 * doc/invoke.texi: Document this new command line option.
9064 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9066 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
9068 2003-09-03 Jan Hubicka <jh@suse.cz>
9070 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
9071 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
9072 * c-objc-common.c: Kill include of gt-c-objc-common.h
9073 (expand_deferred_fns, deffer_fn): Kill function.
9074 (deferred_fns): Kill variable.
9075 (finish_cdtor): Update finish_function call.
9076 (c_objc_common_finish_file): Always call cgraph code.
9077 * c-parse.c: Regenerate.
9078 * c-parse.y: Regenerate.
9079 * c-tree.h (finish_function): Update prototype.
9080 * objc-acct.c (build_module_descriptor, finish_method_def):
9081 Update call of finish_function.
9082 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
9084 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
9085 function and assemble it if needed.
9086 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
9088 (cgraph_optimize): Likewise.
9089 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
9090 even when it has no inline callees.
9091 * c-parse.in: Update calls to finish_function.
9093 2003-09-03 Nick Clifton <nickc@redhat.com>
9095 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
9096 Use #error to generate the message if TARGET_DEFAULT is not
9099 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
9101 * config/mips/mips.h (MASK_UNUSED1): Remove.
9102 (MASK_XGOT, TARGET_XGOT): Define.
9103 (TARGET_SWITCHES): Add an entry for -mxgot.
9104 (ASM_SPEC): Map -mxgot to -xgot.
9105 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
9106 whether we're using a big-GOT sequences.
9107 (mips_legitimize_const_move, mips_expand_call): Likewise.
9108 (override_options): Revert 2003-01-09 change.
9109 * doc/invoke.texi: Document -mxgot.
9111 2003-09-02 Jason Merrill <jason@redhat.com>
9113 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
9114 * config/sparc/sol2.h: Not here.
9116 2003-09-02 Roger Sayle <roger@eyesopen.com>
9118 * expr.c (expand_expr): The code following both_summands performs
9119 the same task as simplify_gen_binary. Replace all gotos to
9120 both_summands with a call to simplify_gen_binary and delete the
9123 2003-09-02 Jason Merrill <jason@redhat.com>
9126 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
9128 2003-09-02 Jeff Sturm <jsturm@one-point.com>
9130 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
9131 (cgraph_optimize_function): Set current_function_decl to the
9132 fndecl we're integrating from.
9134 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9136 * builtins.def: Break out _Complex math functions into their
9139 2003-09-02 Andreas Jaeger <aj@suse.de>
9141 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
9143 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
9145 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
9146 finding the note again.
9148 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
9150 * config.gcc: Remove host-specific rewrites of target_alias.
9152 2003-09-01 Mark Mitchell <mark@codesourcery.com>
9154 * Makefile.in (genprogs): Fix typo.
9156 * Makefile.in (gencheck.o): Remove build commands.
9157 (dummy-conditions.o): Likewise.
9158 (read-rtl.o): Likewise.
9159 (gensupport.o): Likewise.
9160 (genconfig$(build_exeext)): Remove rule.
9161 (genconfig.o): Remove build commands.
9162 (genflags$(build_exeext)): Remove rule.
9163 (genflags.o): Remove build commands.
9164 (gencodes$(build_exeext)): Remove rule.
9165 (gencodes.o): Remove build commands.
9166 (genconstants.o): Remove build commands.
9167 (genemit$(build_exeext)): Remove rule.
9168 (genemit.o): Remove build commands.
9169 (genrecog$(build_exeext)): Remove rule.
9170 (genrecog.o): Remove build commands.
9171 (genextract$(build_exeext)): Remove rule.
9172 (genextract.o): Remove build commands.
9173 (genpeep$(build_exeext)): Remove rule.
9174 (genpeep.o): Remove build commands.
9175 (genattr$(build_exeext)): Remove rule.
9176 (genattr.o): Remove build commands.
9177 (genprognames): New variable.
9178 (genprogs): Likewise.
9179 (genobjs): Likewise.
9180 (genprogs): New rule.
9181 (genobjs): Likewise.
9182 (genattrtab.o): Remove build commands.
9183 (genautomata.o): Likewise.
9184 (genoutput$(build_exeext)): Remove rule.
9185 (genoutput.o): Remove build commands.
9186 (gengenrtl.o): Likewise.
9187 (genpreds.o): Likewise.
9188 (gengtype.o): Likewise.
9189 (genconditions.o): Likewise.
9190 (gen-protos.o): Likewise.
9192 (fix-header.o): Likewise.
9193 (scan-decls.o): Likewise.
9194 (check-g++): Combine with other check targets.
9195 (check-gcc): Likewise.
9196 (check-g77): Likewise.
9197 (check-objc): Likewise.
9199 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
9201 * config.gcc: Remove host-specific stuff which is unused here
9202 since the introduction of config.host.
9204 * doc/fragments.texi: Mention config.host.
9205 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
9206 of config.build, config.host, and config.gcc.
9208 2003-09-01 Zack Weinberg <zack@codesourcery.com>
9210 * c-decl.c (pushdecl): Don't put variables on
9211 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
9214 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
9216 * config.host: New file.
9217 * config.gcc: Remove some host-specific stuff and some
9218 logic needed only for repeated invocation.
9219 * configure.in: Use config.host.
9220 * configure: Regenerate.
9222 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
9224 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
9225 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
9226 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
9227 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
9228 * tree.def (BIT_ANDTC_EXPR): Kill.
9230 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
9232 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
9233 * configure: Regenerate.
9235 * config.gcc: Remove references to install_headers_dir, now unused
9236 since introduction of config.build.
9237 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
9239 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
9242 * config.build: New file.
9243 * config.gcc: Remove some build-specific stuff.
9244 * configure.in: Use config.build.
9245 * configure: Regnerate.
9247 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
9248 Roger Sayle <roger@eyesopen.com>
9251 * stmt.c (expand_end_case_type): Only use jump tables for dense
9252 switch statements when optimizing for size.
9254 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
9256 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
9257 the != 0 case, which ensures pending stack adjustments are flushed.
9259 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9261 * configure.frag: Delete file.
9262 * configure.in: Rename the substitution variables
9263 dep_host_xmake_file and dep_tmake_file to xmake_file and
9264 tmake_file respectively. Do not expand $srcdir in the
9265 value of these; leave that for Make. Introduce a new
9266 substitution varaible, all_lang_makefrags, which lists
9267 subdirectory Make-lang.in files; exclude these from
9268 all_lang_makefiles, which is now only for subdirectory
9269 outputs. Do not invoke configure.frag. Do not set nor
9270 AC_SUBST_FILE target_overrides, host_overrides, or
9271 language_fragments. Create build subdirectories in
9272 config.status extra commands.
9273 * configure: Regenerate.
9274 * Makefile.in: Update substitutions to match changes to
9275 configure. Use include directives instead of @-insertions
9276 to read in host, target, and language fragments.
9277 (Makefile rule): Do not invoke configure.frag. Do not copy
9278 config.status to config.run before executing it. Set
9279 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
9281 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
9283 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9285 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
9286 * c-typeck.c (same_translation_unit_p): New function.
9287 (comptypes): Use it instead of flags parameter to identify
9288 structure types from different translation units.
9289 * c-decl.c (duplicate_decls): Always call comptypes with
9290 COMPTYPE_STRICT flags argument.
9291 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
9294 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9296 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
9297 * c-decl.c (struct c_scope): Remove "incomplete" field.
9298 (pushdecl): Attach variables with incomplete types to
9299 the TYPE_MAIN_VARIANT of the incomplete type in question.
9300 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
9301 to complete, not at current_scope->incomplete. All such
9302 variables do need completion.
9304 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
9305 Nicolas Pitre <nico@cam.org>
9307 * arm/lib1funcs.asm (RETCOND): Delete.
9308 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
9309 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
9310 (__ARM_ARCH__): Move here from ieee754-?f.S.
9311 (RET, RETc): Clean up definitions.
9312 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
9313 (FUNC_END): New macro that marks the end of any function.
9314 (ARM_FUNC_START): New macro that allows an assembler routine to be
9315 implemented in ARM code even if a Thumb-only build.
9316 Unconditionally include ieee754-?f.S.
9317 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
9318 Mark ends of functions.
9319 Split into separate conditionally-compiled units.
9320 Use RETLDM to return from routines.
9321 * arm/ieee754-sf.S: Similarly.
9322 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
9323 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
9324 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
9325 _fixsfsi and _fixunssfsi.
9327 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
9328 multiplication underflows to zero.
9329 (__adddf3): Fix bug when using VFP ordering on little-endian
9331 (__fixdfsi): Use rrx to extract the carry into a register instead of
9332 MRS instruction. Optimize later use of result.
9333 * arm/ieee754-sf.S (__fixsfsi): Likewise.
9334 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
9336 2003-08-29 Richard Henderson <rth@redhat.com>
9338 * tree-optimize.c: New file.
9339 * Makefile.in (OBJS-archive): Add tree-optimize.o.
9340 (tree-optimize.o): New.
9341 * c-decl.c (store_parm_decls): Use allocate_struct_function.
9342 (finish_function): Don't free_after_parsing or free_after_compilation.
9343 (set_save_expr_context): Move to tree-optimize.c.
9344 (c_expand_body_1): Use tree_rest_of_compilation.
9345 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
9346 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
9347 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
9348 iterate until closure.
9349 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
9350 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
9351 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
9352 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
9353 * toplev.h (tree_rest_of_compilation): Declare it.
9355 2003-08-29 Richard Henderson <rth@redhat.com>
9357 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
9358 * integrate.c (save_for_inline): Set saved_for_inline.
9359 * c-semantics.c (genrtl_scope_stmt): Check it.
9360 * toplev.c (wrapup_global_declarations): Check it.
9361 (rest_of_handle_inlining): Set and check rtl_inline_init.
9362 (rest_of_compilation): Remove out of date comment.
9364 2003-08-29 Richard Henderson <rth@redhat.com>
9366 * function.c (allocate_struct_function): New, split out of ...
9367 (prepare_function_start, init_function_start): ... here.
9368 * expr.c (init_expr): Use ggc_alloc_cleared.
9369 * stmt.c (init_stmt_for_function): Likewise.
9370 * tree.h (allocate_struct_function): Declare.
9372 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9374 * config.gcc: Don't use negated character class in shell case
9377 2003-08-29 Richard Henderson <rth@redhat.com>
9379 * function.h (struct function): Move function_frequency and
9380 max_jumptable_ents before start of bit field members.
9382 2003-08-29 Richard Henderson <rth@redhat.com>
9384 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
9385 (fold_builtin_constant_p) ... not here.
9387 2003-08-29 Richard Henderson <rth@redhat.com>
9389 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
9390 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
9391 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
9393 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9395 * builtins.def: Fix typos.
9396 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
9397 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
9398 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
9399 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
9400 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
9402 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
9403 Use ATTR_MATHFN_FPROUNDING_ERRNO.
9405 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9407 * config.gcc (i386-*-vsta): Fix obvious bogosity.
9409 * fixinc/inclhack.def: Remove special cases for unsupported
9410 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
9411 * fixinc/fixincl.x: Regenerate.
9413 2003-08-29 Mark Mitchell <mark@codesourcery.com>
9415 * Makefile.in (cpp.info): Just state dependencies.
9416 (gcc.info): Likewise.
9417 (gccint.info): Likewise.
9418 (gccinstall.info): Likewise.
9419 (cppinternals.info): Likewise.
9420 (cpp.dvi): Likewise.
9421 (gcc.dvi): Likewise.
9422 (gccint.dvi): Likewise.
9423 (gccinstall.dvi): Likewise.
9424 (cppinternals.dvi): Likewise.
9430 (fsf-funding.7): Likewise.
9431 ($(objdir)/%.info): New pattern rule.
9434 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
9436 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
9437 (restage2): Likewise.
9438 (restage3): Likewise.
9439 (restage4): Likewise.
9440 (restageprofile): Likewise.
9441 (restagefeedback): Likewise.
9442 (bubblestrap): Likewise.
9444 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9446 * config.gcc: Narrow unsupported target match to avoid clobbering
9447 i?86-sequent-sysv4*.
9449 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9451 * builtins.c (mathfn_built_in): Handle new math builtins.
9453 2003-08-28 Per Bothner <per@bothner.com>
9455 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
9456 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
9457 (_cpp_lex_buffer): Likewise.
9458 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
9460 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9462 * config/s390/s390.md ("*mulsi3_sign"): New insn.
9463 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
9464 ("mulsidi3"): ... this new insn.
9465 ("umulsidi3"): New insn.
9466 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
9467 mixed-mode matching constraints.
9468 ("udivmodsi4", "udivmoddisi3"): New insns.
9469 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
9471 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9473 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
9474 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
9475 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
9476 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
9477 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
9478 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
9479 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
9480 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
9481 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
9482 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
9483 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
9484 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
9485 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
9486 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
9487 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
9488 * tree.c: Assign new type_nodes.
9489 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
9490 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
9491 (float_ptr_type_node, double_ptr_type_node,
9492 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
9494 * doc/extend.texi: Document new builtins.
9496 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9498 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
9499 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
9501 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
9502 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
9503 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
9504 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
9505 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
9506 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
9507 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
9508 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
9509 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
9510 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
9512 * doc/extend.texi: Document new builtins.
9514 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
9516 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9517 variants of i?86, powerpcle, and thumb.
9518 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9519 arm and hppa variants.
9521 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9523 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
9524 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
9525 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
9526 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
9527 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
9528 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
9529 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
9530 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
9531 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
9532 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
9534 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
9535 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
9536 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
9537 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
9538 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
9539 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
9540 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
9541 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
9542 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
9543 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
9544 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
9545 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
9546 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
9547 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
9548 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
9549 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
9550 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
9551 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
9552 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
9553 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
9554 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
9555 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
9556 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
9557 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
9558 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
9559 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
9560 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
9561 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
9562 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
9563 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
9564 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
9566 * doc/extend.texi: Document new builtins.
9568 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9570 * config/s390/s390.c (legitmate_constant_p): Use LARL on
9571 zSeries machines even in 31-bit addressing mode.
9572 (legitimate_reload_constant_p): Likewise.
9573 (legitimize_pic_address): Likewise.
9574 (legitimize_tls_address): Likewise.
9575 (s390_split_branches): Likewise.
9576 (s390_dump_pool): Likewise.
9577 (s390_mainpool_finish): Likewise.
9578 (s390_chunkify_start): Likewise.
9579 (s390_select_rtx_section): Likewise.
9580 * config/s390/s390.md ("doloop_si"): Likewise.
9581 ("pool_start_31", "pool_end_31"): Likewise.
9582 ("pool_start_64", "pool_end_64"): Likewise.
9583 ("main_base_31_small", "main_base_31_large"): Likewise.
9584 ("main_base_64"): Likewise.
9585 ("reload_base_31", "reload_base_64"): Likewise.
9586 ("*movsi_larl"): New insn.
9587 ("cjump", "icjump"): Use long branches on zSeries machines.
9589 ("call"): Use BRASL on zSeries machines.
9590 ("call_value", "call_value_tls"): Likewise.
9591 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
9593 ("*bras", "*brasl", "*basr") ... these new insns.
9594 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
9595 "bas_31_r"): Remove and replace by ...
9596 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
9597 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
9598 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
9599 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
9600 ("*return_si", "*return_di"): Remove and replace by ...
9601 ("*return"): ... this new insn.
9602 ("rotlsi3"): Allow on zSeries machines.
9604 * config/s390/s390.c (legitimize_reload_constant_p): Use
9605 LL/LH type instructions in z/Architecture mode.
9606 * config/s390/s390.md ("*movsi_lli"): Likewise.
9607 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
9608 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
9609 ("*extendqisi2"): Use LB in z/Architecture mode.
9610 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
9611 z/Architecture mode.
9612 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
9615 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
9617 ("ptr_extend"): Allow only in 64-bit mode.
9619 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
9621 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
9622 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
9624 (main): Only use standard_startfile_prefix if native.
9625 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
9627 2003-08-27 Per Bothner <pbothner@apple.com>
9629 * cpperror.c (print_location): Don't check for !pfile->buffer. That
9630 test fails following my 08-21 change, and it seems unnecessary anyway.
9631 (cpp_error): Likewise.
9633 2003-08-27 Jason Merrill <jason@redhat.com>
9635 * real.c (do_multiply): Initialize with memset.
9637 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9639 * gcov.c (typedef struct arc_info): New field cs_count.
9640 (accumulate_line_counts): Find cycles correctly.
9642 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
9644 * config/s390/s390.c (struct machine_function): Remove member
9646 (s390_optimize_prolog): Replace TEMP_REG argument with
9647 TEMP_USED and BASE_USED. Do not check get_pool_size ().
9648 (general_s_operand): Accept all immediates before reload if
9649 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
9651 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
9652 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
9653 (s390_alloc_pool): New function.
9654 (s390_new_pool): Call it.
9655 (s390_dump_pool): Add REMOTE_LABEL argument.
9656 (s390_chunkify_start): Add BASE_REG argument. Do not check
9658 (s390_chunkify_finish): Add BASE_REG argument. Adapt
9659 s390_dump_pool call.
9660 (s390_pool_count, s390_nr_constants): Remove.
9661 (s390_output_constant_pool): Remove.
9662 (s390_mainpool_start): New function.
9663 (s390_mainpool_finish): New function.
9664 (s390_mainpool_cancel): New function.
9665 (s390_reorg): Implement main literal pool handling.
9666 (s390_emit_prologue): Emit main_pool placeholder instead of
9667 literal_pool_31 / literal_pool_64 insns.
9668 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
9669 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
9670 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
9671 ("main_base_31_small", "main_base_31_large"): New insns.
9672 ("main_base_64", "main_pool"): New insns.
9673 ("literal_pool_31", "literal_pool_64"): Remove.
9675 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
9677 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
9679 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
9681 * fixinc/fixincl.x: Regenerate.
9683 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
9685 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
9686 (L_ieee754_dp): New. Include ieee754-df.S.
9687 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
9688 and compilation in apcs-26 mode.
9689 * arm/ieee754-df.S: Likewise.
9690 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
9691 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
9693 2003-08-27 Nicolas Pitre <nico@cam.org>
9695 * arm/ieee754-sf.S: New.
9696 * arm/ieee754-df.S: New.
9698 2003-08-27 Jakub Jelinek <jakub@redhat.com>
9700 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
9701 and restore it if returning NULL.
9703 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
9705 * calls.c (initialize_argument_information): If an argument has no
9706 stack space associated with it, and BLOCK_REG_PADDING is defined,
9707 use it to decide at which end the argument should be padded.
9708 * function.c (assign_parms): Allocate BLKmode stack slots.
9709 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
9710 (mips_pad_reg_upward): Declare.
9711 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
9712 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
9713 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
9714 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
9715 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
9716 (mips_expand_call): Remove code for generating structure shifts.
9717 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
9718 types unless using the EABI.
9719 (function_arg_advance): Don't generate shift instructions.
9720 (function_arg): Don't return them. Don't short-circuit the
9721 check for double structure chunks for DFmode arguments.
9722 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
9723 (mips_expand_prologue): Remove code to emit structure shifts.
9724 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
9725 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
9726 comments to say that only structure returns are a problem.
9728 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9730 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
9731 Fix to match produced versions.
9732 * fixinc/inclhack.def (longlong_t): New disabled test, ported
9734 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
9736 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
9737 ported from fixinc.ptx.
9739 2003-08-26 Per Bothner <pbothner@apple.com>
9741 * cpplib.h (struct cpp_token): Change type of field line to fileline.
9742 (cpp_error_with_line): Use fileline for appropriate parameter.
9743 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
9744 (struct cpp_reader): Likewise for fields line and directive_line.
9745 (_cpp_begin_message): Use fileline for appropriate parameter.
9746 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
9747 cpp_error): Use fileline for appropriate parameters and variables.
9748 (print_location): New local lin, since it is not a fileline.
9750 2003-08-26 Roger Sayle <roger@eyesopen.com>
9753 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
9754 (FLOAT_TYPE_P): Define in terms of these two new macros.
9755 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
9756 for complex floating point types.
9758 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9760 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
9761 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
9762 s390_output_pool_entry.
9764 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9766 * fixinc/inclhack.def (svr4_preproc_lint_on,
9767 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
9768 fixes, ported from fixinc.svr4.
9770 2003-08-26 Mark Mitchell <mark@codesourcery.com>
9772 * doc/install.texi (Prerequisites): Mention GNU make requirement.
9774 * Makefile.in (AR_FOR_TARGET): Export it.
9775 (AR_CREATE_FOR_TARGET): Likewise.
9776 (AR_FLAGS_FOR_TARGET): Likewise.
9777 (AR_EXTRACT_FOR_TARGET): Likewise.
9779 (BUILD_PREFIX): Likewise.
9780 (BUILD_PREFIX_1): Likewise.
9781 (DESTDIR): Likewise.
9782 (GCC_FOR_TARGET): Likewise.
9783 (INCLUDES): Likewise.
9784 (INSTALL_DATA): Likewise.
9785 (LIB1ASMSRC): Likewise.
9786 (LIBGCC2_CFLAGS): Likewise.
9787 (MACHMODE_H): Likewise.
9788 (NM_FOR_TARGET): Likewise.
9789 (RANLIB_FOR_TARGET): Likewise.
9790 (libsubdir): Likewise.
9791 (slibdir): Likewise.
9792 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
9794 (libgcc.a): Don't pass them here.
9795 (stmp-multilib): Or here.
9796 (install-libgcc): Or here.
9797 (install-multilib): Or here.
9798 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
9799 (stage1_build): Or here.
9801 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9803 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
9804 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
9806 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9808 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
9809 "*fmaddsf", "*fmsubsf"): New insns.
9811 2003-08-26 Roger Sayle <roger@eyesopen.com>
9813 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
9814 (C1*C2)/X when unsafe math optimizations are allowed.
9815 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
9816 math optimizations. Minor code clean-ups. Recursively call
9817 fold when constructing sub-expressions.
9819 2003-08-26 Roger Sayle <roger@eyesopen.com>
9821 * builtins.c (fold_builtin_bitop): New function to perform constant
9822 folding of ffs, clz, ctz, popcount and parity builtin functions
9823 and their long and long long variants (such as ffsl and ffsll).
9824 (fold_builtin): fold_builtin_bitop when appropriate.
9825 * simplify-rtx.c (simplify_unary_operation): Honor both
9826 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
9827 evaluating clz and ctz at compile-time, for operands wider
9830 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
9832 * builtins.c (build_function_call_expr): Don't set
9833 TREE_SIDE_EFFECTS here.
9834 * expr.c (emit_block_move_via_libcall): Likewise.
9835 (clear_storage_via_libcall): Likewise.
9836 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
9839 * gcse.c (is_too_expensive): New function.
9840 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
9842 2003-08-25 Zack Weinberg <zack@codesourcery.com>
9844 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
9845 commented-out logic to use DCE threads (if present), add
9846 support for POSIX threads.
9847 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
9848 #defines for -pthread. Add -lpthread to LIB_SPEC when
9849 -pthread. In both cases take -mt as a synonym for -pthread
9850 for acc compatibility.
9851 Define GTHREAD_USE_WEAK to 0.
9852 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
9853 Remove old logic for DCE threads from LIB_SPEC.
9854 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
9856 2003-08-25 Roger Sayle <roger@eyesopen.com>
9858 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
9859 return 0 for invalid argument types. Instead drop through to a
9860 call of expand_call at the bottom of function. If op is SQRT,
9861 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
9863 2003-08-25 Richard Henderson <rth@redhat.com>
9865 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
9866 result when op0 is SImode.
9868 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
9870 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
9872 * fixinc/fixincl.x: Regenerate.
9873 * fixinc/tests/base/sys/signal.h: Regenerate.
9875 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9877 * combine.c (simplify_comparison): Re-enable widening of comparisons
9878 with non-paradoxical subregs of non-REG expressions.
9880 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9882 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
9884 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9886 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
9888 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9890 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
9891 * c-pretty-print.h (c_pretty_printer): Now typedef to the
9892 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
9893 (struct c_pretty_print_info): Document. Add new fields.
9894 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
9895 (pp_direct_abstract_declarator): New macro.
9896 (pp_ptr_operator): Likewise.
9897 (pp_simple_type_specifier): Likewise.
9898 (pp_expression): Likewise.
9899 (pp_parameter_list): Rename from pp_parameter_declaration.
9900 * c-pretty-print.c (pp_c_whitespace): Now a function.
9901 (pp_c_left_paren): Likewise.
9902 (pp_c_right_paren): Likewise.
9903 (pp_c_dot): Likewise.
9904 (pp_c_ampersand): Likewise.
9905 (pp_c_arrow): Likewise.
9906 (pp_c_semicolon): Likewise.
9907 (pp_c_type_cast): New function.
9908 (pp_c_space_for_pointer_operator): Likewise.
9909 (pp_c_call_argument_list): Likewise.
9910 (pp_c_cv_qualifier): Adjust prototype.
9911 (pp_c_type_qualifier_list): Likewise.
9912 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
9913 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
9914 Adjust to follow standard grammar.
9915 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
9916 REFERENCE_TYPE. Tidy.
9917 (pp_c_parameter_type_list): Adjust prototype. Tidy.
9918 (pp_c_parameter_declaration): Remove.
9919 (pp_c_abstract_declarator): Adjust prototype.
9920 (pp_c_direct_abstract_declarator): Likewise.
9921 (pp_c_type_id): Likewise.
9922 (pp_c_storage_class_specifier): Likewise.
9923 (pp_c_function_specifier): Likewise.
9924 (pp_c_declaration_specifiers): Likewise.
9925 (pp_c_direct_declarator): Likewise.
9926 (pp_c_declarator): Likewise.
9927 (pp_c_declarator): Likewise.
9928 (pp_c_declaration): Likewise.
9929 (pp_c_attributes): Likewise. Tidy.
9930 (pp_c_function_definition): Adjust prototype.
9931 (pp_c_char): Likewise.
9932 (pp_c_string_literal): Likewise.
9933 (pp_c_integer_constant): Likewise.
9934 (pp_c_character_constant): Likewise.
9935 (pp_c_bool_constant): Likewise.
9936 (pp_c_enumeration_constant): Likewise.
9937 (pp_c_floating_constant): Likewise.
9938 (pp_c_constant): Likewise.
9939 (pp_c_identifier): Likewise.
9940 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
9941 (pp_c_initializer): Adjust prototype.
9942 (pp_c_init_declarator): Likewise.
9943 (pp_c_initializer_list): Likewise.
9944 (pp_c_id_expression): Likewise.
9945 (pp_c_postfix_expression): Likewise.
9946 (pp_c_expression_list): Likewise.
9947 (pp_c_unary_expression): Likewise.
9948 (pp_c_cast_expression): Likewise.
9949 (pp_c_multiplicative_expression): Likewise.
9950 (pp_c_additive_expression): Likewise.
9951 (pp_c_shift_expression): Likewise.
9952 (pp_c_relational_expression): Likewise.
9953 (pp_c_equality_expression): Likewise.
9954 (pp_c_and_expression): Likewise.
9955 (pp_c_exclusive_or_expression): Likewise.
9956 (pp_c_inclusive_or_expression): Likewise.
9957 (pp_c_logical_and_expression): Likewise.
9958 (pp_c_logical_or_expression): Likewise.
9959 (pp_c_conditional_expression): Likewise.
9960 (pp_c_assignment_expression): Likewise.
9961 (pp_c_expression): Likewise. Tidy.
9962 (pp_c_statement): Likewise. Document.
9963 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
9965 * c-lang.c (c_initialize_diagnostics): Update.
9966 * c-common.h (strip_pointer_operator): Declare.
9967 * c-common.c (strip_pointer_operator): Define.
9969 2003-08-25 Mark Mitchell <mark@codesourcery.com>
9972 * tree.h (build_method_type_directly): Declare.
9973 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
9974 (vector_size_helper): Likewise.
9975 * tree.c (build_method_type_directly): New function.
9976 (build_method_type): Use it.
9978 2003-08-24 Richard Henderson <rth@redhat.com>
9980 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
9981 for 16-byte vector modes if sse not enabled; warn for abi change.
9982 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
9984 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
9986 * rtlanal.c (may_trap_p): Simplify an integer comparison.
9988 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
9990 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
9991 comment. Enable for DYNIX/ptx systems (when they switch to
9992 regular fixincludes).
9993 * fixinc/fixincl.x: Regenerate.
9995 2003-08-23 Jason Eckhardt <jle@rice.edu>
9997 * config/i860/t-i860: New.
9998 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
10000 2003-08-23 Jakub Jelinek <jakub@redhat.com>
10002 * c-decl.c (pushdecl): Only put decls which finish_struct will do
10003 something about onto incomplete chain.
10004 (finish_struct): If not removing type from incomplete
10007 2003-08-20 Jan Hubicka <jh@suse.cz>
10010 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
10013 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
10014 const_0_to_15_operand, const_0_to_255_operand): New predicates.
10015 * i386.h (PREDICATE_CODES): Add these.
10016 * i386.c (pinsrw and pextrw patterns): Use them.
10019 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
10022 * expr.c (convert_modes): Deal properly with integer to vector
10023 constant conversion.
10026 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
10028 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
10030 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
10031 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
10032 ("*movhi"): ... this.
10033 ("movqi", "*movqi"): Likewise.
10034 ("movqi_64"): Remove.
10035 ("*zero_extendhisi2_31"): Change predicate to s_operand.
10037 2003-08-23 Dale Johannesen <dalej@apple.com>
10038 * calls.c (emit_library_call_value_1): Fix obvious errors in
10039 arguments to emit_group_store.
10041 2003-08-23 Jason Eckhardt <jle@rice.edu>
10043 * calls.c (emit_library_call_value_1): Remove code related
10044 to LIBGCC_NEEDS_DOUBLE.
10045 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
10046 * doc/tm.texi: Likewise.
10047 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
10049 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
10051 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
10053 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
10055 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
10056 as well. Put memory references in the varargs alias set.
10057 (mips_expand_prologue): Remove varargs handling from here.
10059 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
10061 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
10062 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
10063 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
10064 for function pointer calls.
10065 * config/s390/s390.md ("*negdi2_31"): Likewise.
10067 2003-08-23 Roger Sayle <roger@eyesopen.com>
10069 * combine.c (apply_distributive_law): Correct comment.
10071 2003-08-23 Jason Eckhardt <jle@rice.edu>
10073 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
10075 2003-08-22 Jason Eckhardt <jle@rice.edu>
10077 * config/i860/i860.c (i860_build_va_list): Create the va_decl
10078 declaration. Document the va_list structure.
10079 (i860_va_start): Initialize the va_list structure.
10080 (i860_va_arg): Rewrite completely.
10081 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
10082 * config/i860/varargs.asm: Do not allocate or initialize
10083 a va_list. Return the address of the register save area.
10085 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10087 * config/iq2000/iq2000.c: Fix comment typos.
10088 * config/iq2000/iq2000.md: Likewise.
10090 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10092 * config/iq2000/iq2000.c: Follow spelling conventions.
10093 * config/iq2000/iq2000.h: Likewise.
10094 * config/mn10300/mn10300.c: Likewise.
10096 2003-08-22 Jason Eckhardt <jle@rice.edu>
10098 * config/i860/i860.c (output_move_double): Don't set latehalf
10099 to zero for CONST_INT (since it could be, e.g., -1).
10101 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
10102 (MODSI3_LIBCALL): ...with this one.
10103 (UREMSI3_LIBCALL): Replace this macro...
10104 (UMODSI3_LIBCALL): ...with this one.
10106 2003-08-22 Jason Eckhardt <jle@rice.edu>
10108 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
10109 (output_delayed_branch): Remove prototype.
10110 (single_insn_src_p): Remove prototype.
10111 * config/i860/i860.c (single_insn_src_p): Remove function.
10112 (output_delayed_branch): Remove function.
10113 (output_delay_insn): Remove function.
10114 (va_start): Remove unconditional test and dead code, re-format.
10115 Fix coding style and spelling problems in various comments.
10116 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
10117 (blockage pattern): ...and use it here.
10118 (all define_peephole patterns related to delayed branches): Remove.
10119 Fix coding style and spelling problems in various comments.
10121 2003-08-22 Jason Eckhardt <jle@rice.edu>
10123 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
10124 Remove all uses of the PARAMS macro. Remove superflous prototypes.
10125 Convert all function definitions from traditional to ISO C90 syntax.
10126 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
10127 with 'GCC'. Remove all uses of the PARAMS macro.
10128 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
10129 * config/i860/i860.md: Likewise.
10130 * config/i860/sysv4.h: Likewise.
10131 * config/i860/varargs.asm: Likewise.
10133 2003-08-22 Jason Eckhardt <jle@rice.edu>
10135 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
10137 (tdesc_section): Add prototype.
10138 Update copyright dates.
10139 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
10140 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
10141 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
10142 (targetm): Likewise.
10143 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
10144 for '%d' where necessary.
10145 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
10146 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
10147 by UNITS_PER_WORD when referencing (likewise for .floats).
10148 (I860_SVR4_VARARGS): Rename...
10149 (I860_SVR4_VA_LIST): ...to this.
10150 Call build() with 't' rather than 'field'.
10151 (i860_rtx_costs): New function.
10152 (TARGET_RTX_COSTS): Define.
10153 (i860_internal_label): New function.
10154 (TARGET_ASM_INTERNAL_LABEL): Define.
10155 (i860_file_start): New function.
10156 Update copyright dates.
10157 * config/i860/i860.h (CPP_PREDEFINES): Remove.
10158 (TARGET_CPU_CPP_BUILTINS): Define.
10159 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
10160 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
10161 (ASM_FILE_START): Remove.
10162 (ASM_FILE_START_1): Remove.
10163 (ASM_GLOBALIZE_LABEL): Remove.
10164 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
10165 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
10166 with targetm.asm_out.internal_label.
10167 Update copyright dates.
10168 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
10169 (CPP_PREDEFINES): Remove.
10170 (TARGET_OS_CPP_BUILTINS): Define.
10171 (GLOBAL_ASM_OP): Define.
10172 (ASM_FILE_START): Remove.
10173 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
10174 (TARGET_ASM_FILE_START): Define.
10175 Update copyright dates.
10177 2003-08-22 Jason Eckhardt <jle@rice.edu>
10179 * gcc/config.gcc (i860-*-sysv4*): Add target.
10180 * config/i860/i860-protos.h: New.
10181 * config/i860/i860.c: New.
10182 * config/i860/i860.h: New.
10183 * config/i860/i860.md: New.
10184 * config/i860/sysv4.h: New.
10185 * config/i860/varargs.asm: New.
10186 * config/i860/x-sysv4: New.
10188 2003-08-22 Jason Eckhardt <jle@rice.edu>
10190 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
10191 Remove all uses of PARAMS macro.
10192 Convert all function definitions to ISO C90 syntax.
10193 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
10194 * config/pa/fptr.c: Likewise.
10195 * config/pa/lib2funcs.asm: Likewise.
10196 * config/pa/long_double.h: Likewise.
10197 * config/pa/milli64.S: Likewise.
10198 * config/pa/pa-64.h: Likewise.
10199 * config/pa/pa-hpux.h: Likewise.
10200 * config/pa/pa-hpux10.h: Likewise.
10201 * config/pa/pa-hpux11.h: Likewise.
10202 * config/pa/pa-linux.h: Likewise.
10203 * config/pa/pa-modes.def: Likewise.
10204 * config/pa/pa-osf.h: Likewise.
10205 * config/pa/pa-pro-end.h: Likewise.
10206 * config/pa/pa.md: Likewise.
10207 * config/pa/pa32-linux.h: Likewise.
10208 * config/pa/pa64-linux.h: Likewise.
10209 * config/pa/pa64-hpux.h: Likewise.
10210 * config/pa/pa64-regs.h: Likewise.
10211 * config/pa/quadlib.c: Likewise.
10212 * config/pa/rtems.h: Likewise.
10213 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
10214 all uses of the PARAMS macro.
10215 * config/pa/pa.h: Likewise.
10216 * config/pa/som.h: Likewise.
10218 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
10219 Remove all uses of PARAMS macro.
10220 Convert all function definitions to ISO C90 syntax.
10221 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
10222 Remove all uses of PARAMS macro.
10223 * config/iq2000.h: Remove all uses of PARAMS macro.
10224 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
10226 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
10228 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
10229 * config/s390/s390.c (gen_consttable): Remove.
10230 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
10231 (s390_output_pool_entry): New function.
10232 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
10233 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
10234 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
10235 (UNSPECV_POOL_ENTRY): ... this new constant.
10236 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10237 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
10238 ("*pool_entry"): ... and replace by this new insn.
10239 ("literal_pool_31"): Do not emit anchor label if pool empty.
10241 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
10242 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
10243 (s390_fixup_clobbered_return_reg): Remove.
10244 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
10245 (s390_return_addr_rtx): Always retrieve return address from save area
10246 slot. Use save_return_addr_p to force slot to be filled.
10247 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
10249 2003-08-22 Chris Demetriou <cgd@broadcom.com>
10251 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
10252 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
10253 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
10254 around SB-1 errata if TARGET_FIX_SB1 is set.
10255 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
10256 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
10258 2003-08-22 Roger Sayle <roger@eyesopen.com>
10260 * hashtable.c (ht_expand): Avoid calculating rehash for the common
10261 case that the first probe hits an empty hash table slot.
10263 2003-08-22 Mark Mitchell <mark@codesourcery.com>
10265 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
10267 2003-08-22 Mark Mitchell <mark@codesourcery.com>
10269 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
10270 (ptr_extend_plus_imm): ... this.
10271 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
10272 optimization in C++.
10273 (ia64_output_mi_thunk): Support ILP32 mode.
10275 2003-08-22 Bernardo Innocenti <bernie@develer.com>
10277 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
10279 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
10281 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10283 * config/i386/i386.c (const_int_1_operand): Simplify an
10284 integer comparison.
10286 2003-08-22 Alan Modra <amodra@bigpond.net.au>
10288 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
10289 * config/rs6000/ppc64-fp.c: Likewise.
10291 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10293 * cfgcleanup.c: Fix comment typos.
10294 * emit-rtl.c: Likewise.
10295 * optabs.c: Likewise.
10296 * ra-build.c: Likewise.
10297 * rtlanal.c: Likewise.
10298 * tree.h: Likewise.
10300 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10302 * c-decl.c: Fix comment formatting.
10303 * cfgrtl.c: Likewise.
10304 * combine.c: Likewise.
10305 * convert.c: Likewise.
10306 * dominance.c: Likewise.
10307 * dwarf2out.c: Likewise.
10308 * dwarfout.c: Likewise.
10309 * expmed.c: Likewise.
10310 * fold-const.c: Likewise.
10311 * gcov.c: Likewise.
10312 * genattrtab.c: Likewise.
10313 * ggc-common.c: Likewise.
10314 * mips-tfile.c: Likewise.
10315 * regmove.c: Likewise.
10317 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10319 * builtin-attrs.def: Fix comment formatting.
10320 * c-pretty-print.c: Likewise.
10321 * diagnostic.h: Likewise.
10322 * langhooks.h: Likewise.
10323 * recog.c: Likewise.
10324 * simplify-rtx.c: Likewise.
10325 * tree.def: Likewise.
10327 2003-08-22 Bernardo Innocenti <bernie@develer.com>
10329 * config/m68k/m68k-protos.h: Convert to ISO C90.
10330 * config/m68k/m68k.c: Likewise.
10332 2003-08-21 Bernardo Innocenti <bernie@develer.com>
10333 Paul Dale <pauli@snapgear.com>
10334 Peter Barada <peter@baradas.org>
10336 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
10339 2003-08-21 Zack Weinberg <zack@codesourcery.com>
10341 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
10342 * config.gcc (*-*-openbsd): Don't set tm_file.
10343 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
10344 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
10345 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
10346 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
10347 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
10348 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
10349 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
10350 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
10351 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
10352 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
10353 xscale-*-coff): Use explicit and complete lists of target headers
10354 to include. Move definitions to tm_defines where appropriate.
10355 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
10356 not-yet-contributed configuration.
10358 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
10359 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
10360 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
10361 * config/i386/nto.h, config/iq2000/iq2000.h,
10362 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
10363 * config/m68k/linux.h, config/m68k/m68k-aout.h
10364 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
10365 * config/m68k/netbsd.h, config/m68k/openbsd.h
10366 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
10367 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
10368 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
10369 Remove includes of other target config headers, and
10370 definitions of macros moved to tm_defines lists. Add #undefs
10371 where now necessary to prevent redefinition warnings.
10373 * config/h8300/coff.h: New file split out of...
10374 * config/h8300/elf.h: ...here.
10375 * config/m68k/hp320base.h: New file split out of...
10376 * config/m68k/hp320.h: ...here.
10377 * config/rs6000/lynxbase.h: New file split out of...
10378 * config/rs6000/lynx.h: ...here.
10380 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
10381 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
10383 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
10384 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
10385 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
10386 Remove unnecessary #ifndef.
10387 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
10388 [under IN_LIBGCC2] with config/.
10390 2003-08-21 Per Bothner <pbothner@apple.com>
10392 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
10393 to cpp_push_buffer.
10394 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
10395 by return_at_eof check. Always call _cpp_pop_buffer at end.
10397 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
10400 * config/h8300/h8300.md (two anonymous patterns): Remove.
10402 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
10404 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
10405 * config/mips/mips.c (function_arg_pass_by_reference): Never return
10406 true for n32 & n64.
10408 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
10410 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
10411 and similarly in (A | C) == D where C & ~D != 0.
10413 2003-08-20 Geoffrey Keating <geoffk@apple.com>
10416 * configure.in: When testing with_libs and with_headers, treat
10417 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
10418 * configure: Regenerate.
10420 2003-08-20 Peter Barada <peter@baradas.org>
10422 * longlong.h (umul_ppmm): Add ColdFire support.
10424 2003-08-20 Peter Barada <peter@baradas.org>
10425 Bernardo Innocenti <bernie@develer.com>
10427 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
10428 * config/m68k/m68k.h: Likewise.
10429 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
10430 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
10431 * config/m68k/linux.h: Likewise.
10432 * config/m68k/m68k.c: Likewise.
10433 * config/m68k/m68k.md: Likewise.
10434 * config/m68k/m68kelf.h: Likewise.
10435 * config/m68k/netbsd-elf.h: Likewise.
10436 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
10438 2003-08-20 Bernardo Innocenti <bernie@develer.com>
10440 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
10441 * config/m68k/m68k.md: Likewise.
10443 2003-08-20 Mark Mitchell <mark@codesourcery.com>
10446 Revert this change:
10447 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10448 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10449 types with precisions other than those given by native machine
10452 2003-08-20 Gunther Nikl <gni@gecko.de>
10454 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
10455 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
10456 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
10457 * config/m68k/m68k.md (anonymous define_insn): Likewise
10458 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
10459 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
10460 code selected by NO_ASM_FMOVECR
10462 2003-08-20 Gunther Nikl <gni@gecko.de>
10464 * config/m68k/m68k.c (output_move_const_into_data_reg,
10465 output_move_himode): unify MOTOROLA/MIT handling of moveq
10466 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
10469 2003-08-20 Gunther Nikl <gni@gecko.de>
10471 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
10473 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
10474 HOST_WIDE_INT_PRINT_DEC with %wd
10476 2003-08-20 Loren James Rittle <ljrittle@acm.org>
10478 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
10481 2003-08-20 Roger Sayle <roger@eyesopen.com>
10483 PR middle-end/11984
10484 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
10485 operands before calling tree_int_cst_lt when performing associative
10488 2003-08-20 Jason Merrill <jason@redhat.com>
10490 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
10491 (EXPR_CHECK): Don't check for 'r' or 's' if we're
10492 checking IS_EXPR_CODE_CLASS.
10493 * calls.c (calls_function_1): Likewise.
10494 * fold-const.c (fold): Likewise.
10495 * tree.c (iterative_hash_expr): Likewise.
10496 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
10498 2003-08-20 Gunther Nikl <gni@gecko.de>
10500 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
10501 depending on MOTOROLA_BSR
10502 * config/m68k/m68k.md (anonymous define_insn): Likewise
10504 2003-08-20 Jason Merrill <jason@redhat.com>
10506 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
10507 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
10508 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
10509 * dojump.c (do_jump): Likewise.
10510 * fold-const.c (operand_equal_p, fold): Likewise.
10511 (tree_expr_nonnegative_p): Likewise.
10513 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
10514 TYPE_USER_ALIGN for FIELD_DECLs.
10516 * attribs.c (decl_attributes): Rebuild the function pointer type after
10517 changing the target type.
10518 * tree.c (get_qualified_type): Also check that the attributes match.
10520 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
10522 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
10523 * objc/config-lang.in (stagestuff): ... to here.
10525 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10528 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
10529 NOP_EXPR) when necessary.
10530 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10531 types with precisions other than those given by native machine
10534 2003-08-19 Geoffrey Keating <geoffk@apple.com>
10536 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
10537 because some macro is defined.
10539 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
10541 * config/i386/darwin.h (ASM_SPEC): New.
10542 (SUBTARGET_EXTRA_SPECS): New.
10543 * config/rs6000/darwin.h (ASM_SPEC): New.
10544 (SUBTARGET_EXTRA_SPECS): New.
10545 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
10546 a cross-compiler between two different processors on Darwin.
10547 * configure: Regenerate.
10549 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10551 * builtins.c: Fix comment typos.
10552 * c-common.c: Likewise.
10553 * c-decl.c: Likewise.
10554 * c-pretty-print.c: Likewise.
10555 * cfgbuild.c: Likewise.
10556 * cfglayout.c: Likewise.
10557 * cfgloopanal.c: Likewise.
10558 * cgraphunit.c: Likewise.
10559 * cppfiles.c: Likewise.
10560 * dwarfout.c: Likewise.
10561 * expr.c: Likewise.
10562 * fold-const.c: Likewise.
10563 * gcse.c: Likewise.
10564 * ggc-page.c: Likewise.
10565 * haifa-sched.c: Likewise.
10566 * pretty-print.c: Likewise.
10567 * tree.c: Likewise.
10568 * tree.h: Likewise.
10569 * value-prof.c: Likewise.
10571 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10573 * c-decl.c: Follow spelling conventions.
10574 * cppfiles.c: Likewise.
10576 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10578 * c-common.c: Fix comment formatting.
10579 * c-common.h: Likewise.
10580 * c-decl.c: Likewise.
10581 * cppinit.c: Likewise.
10582 * cpplib.h: Likewise.
10583 * emit-rtl.c: Likewise.
10584 * input.h: Likewise.
10585 * line-map.h: Likewise.
10586 * opts.c: Likewise.
10587 * opts.h: Likewise.
10588 * simplify-rtx.c: Likewise.
10590 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
10592 * unwind-c.c: Add libgcc-style exception.
10593 * unwind-dw2.c: Likewise.
10594 * unwind-pe.h: Likewise.
10595 * unwind-sjlj.c: Likewise.
10596 * unwind.inc: Likewise.
10598 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10600 PR c/5582 PR c++/10538
10601 * langhooks-def.h (lhd_decl_uninit): Declare.
10602 (LANG_HOOKS_DECL_UNINIT): New macro.
10603 (LANG_HOOKS_INITIALIZER): Adjust.
10604 * langhooks.h (struct lang_hooks): Add new field
10606 * langhooks.c (lhd_decl_uninit): Define.
10607 * c-common.c (c_decl_uninit_1): New function.
10608 (c_decl_uninit): New function.
10609 (warn_init_self): Define.
10610 * c-common.h (c_decl_uninit): Declare.
10611 (warn_init_self): Declare.
10612 * c.opt: Introduce -Winit-self.
10613 * c-opts.c (c_common_handle_options): Set warn_init_self.
10614 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10615 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10616 * function.c (uninitialized_vars_warning): Call the language hook.
10617 * doc/invoke.texi: Document -Winit-self.
10619 2003-08-19 Chris Demetriou <cgd@broadcom.com>
10621 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
10622 to use better predicates and constraints. Define new
10623 instruction to handle "trap_if" with DI-mode arguments.
10624 (conditional_trap): FAIL if trap code is not 0.
10626 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10628 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
10629 strstr with $pb to a strcompare with "<pic base>"
10630 (ix86_output_addr_diff_elt): Output the real pic base.
10632 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10634 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
10635 (LANG_HOOKS_INITIALIZER): Correct.
10636 * c-lang.c: Likewise.
10638 2003-08-19 Jan Hubicka <jh@suse.cz>
10640 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
10641 (cgraph_varpool_mark_needed_node): Likewise.
10642 * cgraph.h (notice_global_symbol): Declare
10643 * varasm.c (notice_global_symbol): Break out from ...
10644 (assemble_start_function): ... here; update for variables.
10645 (assemble_variable): Use notice_global_symbol.
10647 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10649 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
10650 expect SFmode and DFmode arguments to be passed in FPRs,
10651 regardless of the underlying type.
10653 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10656 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
10657 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
10659 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
10662 * c-typeck.c (set_init_index): Check for negative index.
10664 2003-08-18 Bob Wilson <bob.wilson@acm.org>
10666 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
10668 * config/xtensa/crtn.asm (_init, _fini): Likewise.
10669 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10670 __umodsi3, __modsi3): Likewise.
10671 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
10674 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
10676 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
10678 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10680 * config/mips/mips.md: Quote C code in braces. Remove use of
10681 fake const0_rtx operands. Remove double backslashes. Use \;.
10682 Remove workarounds for bogus warnings.
10684 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10686 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
10687 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
10688 rather than TARGET_MIPS4300.
10689 (mulsf3_internal, mulsf3_r4300): Likewise.
10691 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10693 * config/mips/mips.md: Renumber unspecs. Clean up comments.
10695 2003-08-17 Roger Sayle <roger@eyesopen.com>
10697 * simplify-rtx.c (associative_constant_p): New function to test
10698 whether an RTX expression is an immediate constant.
10699 (simplify_associative_operation): New function to perform some
10700 reassociation optimizations of associative binary expressions.
10701 (simplify_binary_operation): Use simplify_associative_operation
10702 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
10703 Floating point expressions are only reassociated when unsafe
10704 math optimizations are permitted.
10706 2003-08-17 Andreas Jaeger <aj@suse.de>
10708 * config/alpha/alpha.md: Remove usage of PARAMS.
10710 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
10711 * config/i386/i386-interix.h: Likewise.
10712 * config/i386/winnt.c: Likewise.
10713 * config/i386/cygming.h: Likewise.
10714 * config/i386/cygwin2.c: Likewise.
10715 * config/darwin.c: Likewise.
10716 * config/darwin-c.c: Likewise.
10717 * config/darwin-protos.h: Likewise.
10718 * config/darwin.h: Likewise.
10719 * config/s390/s390-protos.h: Likewise.
10720 * config/s390/s390.c: Likewise.
10721 * config/ia64/ia64.c: Likewse
10722 * config/ia64/ia64-protos.h: Likewise.
10723 * config/ia64/ia64-c.c: Likewise.
10725 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10727 * config/sparc/sparc.c: Convert to ISO C.
10729 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
10730 * config/sparc/sparc.c: Likewise.
10732 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
10735 * stmt.c (expand_expr_stmt_value): Don't warn about any void
10738 2003-08-16 Jan Hubicka <jh@suse.cz>
10740 * i386.c (ix86_fntype_regparm): Rename from ...
10741 (ix86_function_regparm): ... this one; add fastcall and local
10743 (ix86_function_ok_for_sibcall): Update.
10744 (ix86_return_pops_args): Likewise.
10745 (init_cumulative_args): Likewise.
10746 (x86_can_output_mi_thunk): Likewise.
10747 (function_arg): Fix formating.
10748 (x86_this_parameter): Fix fastcall.
10749 (x86_output_mi_thunk): Likewise.
10751 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
10752 body as reachable; mark nested functions as needed too.
10753 (dump_cgraph): Do not output global.calls.
10754 * cgraph.h (cgraph_global_info): Kill.
10755 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
10756 (record_call_1): Speedup.
10757 (cgraph_analyze_function): Break out from ...; compute inlining
10759 (cgraph_finalize_compilation_unit): ... here.
10760 (cgraph_mark_inline): Kill computation of calls.
10761 (cgraph_decide_inlining): Do not compute most of initial values.
10763 2003-08-14 Roger Sayle <roger@eyesopen.com>
10765 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
10766 to negate if either operand is easy to negate, if we don't care
10767 about sign-dependent rounding.
10768 (negate_expr): Make the logic to negate a REAL_CST explicit.
10769 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
10770 that's easy to negate, if we don't honor sign-dependent rounding.
10771 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
10772 negate, and the symmetric A * -B as -A * B if A is easy to negate.
10773 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
10774 -C/D if B and C are cheap to negate. Add an explicit rule to
10775 optimize X/-1.0 as -X when we don't care about signaling NaNs.
10777 2003-08-14 Zack Weinberg <zack@codesourcery.com>
10779 * Makefile.in (tm_file): Rename tm_include_list.
10780 (tm_p_file): Rename tm_p_include_list.
10781 (build_xm_file): Rename build_xm_include_list.
10782 (host_xm_file): Rename host_xm_include_list.
10783 (xm_file): Rename xm_include_list.
10784 (xm_file_list): Add to be substituted.
10785 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
10787 (bt-load.o): Add missing dependency on $(TM_H).
10788 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
10789 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
10790 build_xm_file, generate both *_file_list and *_include_list
10791 values from it. (xm_file_list was formerly not being generated.)
10792 In *_include_list, prefix the names of all headers found in
10793 $(srcdir)/config with config/. In each loop, consider only
10794 the special case files that can actually appear in that list.
10795 AC_SUBST all *_file_list and all *_include_list variables; do
10796 not AC_SUBST the plain *_file variables.
10797 * configure: Regenerate.
10799 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10801 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
10803 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10805 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
10807 (attr_length_call): Include it here. Improve length estimate for
10809 (output_call): Use targetm.binds_local_p.
10811 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10813 * builtins.c (CASE_MATHFN): New helper macro.
10814 (mathfn_built_in): Simplify and sort.
10816 * protoize.c (substr): Delete, callers changed to `strstr'.
10818 2003-08-13 Zack Weinberg <zack@codesourcery.com>
10820 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
10821 * config/iq2000/xm-iq2000.h: Delete file.
10823 2003-08-13 Geoffrey Keating <geoffk@apple.com>
10825 * gengtype.c (walk_type): Process a subobject before processing
10826 the pointer that points to the subobject.
10828 2003-08-13 Per Bothner <pbothner@apple.com>
10830 * regclass.c (init_reg_modes): Make non-static.
10831 Rename to init_reg_modes_once per new naming convention.
10832 (init_regs): Don't call init_reg_modes here.
10833 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
10834 * rtl.h (init_reg_modes_once): New declaration.
10835 * toplev.c (backend_init): Call init_regs after init_emit_once.
10837 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10839 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
10840 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
10842 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10844 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
10845 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
10847 2003-08-13 Dale Johannesen <dalej@apple.com>
10849 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
10850 handling of decrement-and-branch farther than 32 bits.
10852 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
10854 * configure.in (make_compare_target): Move test to ...
10855 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
10856 * configure: Regenerate.
10858 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10860 * config/mips/iris6.h: Convert to C90 prototypes.
10861 * config/mips/irix6-libc-compat.c: Likewise.
10862 * config/mips/mips-protos.h: Likewise.
10863 * config/mips/mips.c: Likewise.
10865 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
10867 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
10868 for selected machines. Comment heavily.
10869 fixinc/fixincl.x: Rebuild.
10870 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
10872 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10874 * config/mips/mips.h: Tweak various comments.
10875 * config/mips/mips.c: Likewise.
10877 2003-08-11 James E Wilson <wilson@tuliptree.org>
10879 PR optimization/11319
10881 * alias.c (find_base_value, case REG): Return 0 not src if no base
10884 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10886 * gcse.c (gmalloc): Fix last change.
10888 2003-08-11 Roger Sayle <roger@eyesopen.com>
10890 * simplify-rtx.c (simplify_binary_operation): Replace calls to
10891 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
10892 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
10893 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
10895 2003-08-11 Roger Sayle <roger@eyesopen.com>
10897 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
10898 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
10899 typecode for an ABS_EXPR.
10901 * doc/c-tree.texi: Document ABS_EXPR.
10903 2003-08-11 Roger Sayle <roger@eyesopen.com>
10905 * fold-const.c (fold): Optimize any associative floating point
10906 operator with -funsafe-math-optimizations, not just MULT_EXPR.
10908 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
10910 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
10911 information in SHmedia case too.
10912 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
10914 (__set_fpscr): Use an access via GOT for PIC case.
10916 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10918 * configure.in (intermodule): Make switch test more portable.
10919 * configure: Regenerate.
10921 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10923 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
10924 (restrap): Likewise.
10926 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10928 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
10929 (grealloc): Size argument is a size_t.
10930 (gcalloc): New function. Use throughout in lieu of
10933 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
10935 * config/ia64/ia64.c (ia64_reorg): Likewise.
10936 * conflict.c (conflict_graph_new): Likewise.
10937 * fixinc/fixincl.c (run_compiles): Likewise.
10938 * genattrtab.c (optimize_attrs): Likewise.
10939 * genrecog.c (new_decision): Likewise.
10940 * haifa-sched.c (schedule_block): Likewise.
10941 * hashtable.c (ht_create): Likewise.
10943 2003-08-11 Bob Wilson <bob.wilson@acm.org>
10945 * config/xtensa/lib2funcs.S: Fix whitespace.
10946 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
10947 syntax where appropriate. Remove unnecessary backslash escapes.
10948 Reformat comments and fix some code formatting.
10949 (extendqisi2): Rearrange conditional.
10950 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
10951 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
10954 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
10956 * config/mips/mips.c: Various formatting fixes.
10957 (override_options): Resync -mtune handling with gas.
10958 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
10959 * config/mips/mips.h: More formatting fixes.
10960 (mips_abi): Move declaration.
10961 * config/mips/mips.md (exception_receiver): Add mode to
10964 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
10966 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
10968 (bdesc_1arg): Remove evsplati and evsplatfi.
10970 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
10972 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
10975 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10977 * builtins.c (expand_builtin_strcat): Optimize constant strings.
10979 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
10981 * pretty-print.c (pp_base_indent): Rename from pp_indent.
10982 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
10983 (struct c_pretty_print_info): Add more fields.
10984 (pp_c_left_paren): Move to c-pretty-print.c.
10985 (pp_c_right_paren): Likewise.
10986 (pp_c_left_brace): Likewise.
10987 (pp_c_right_brace): Likewise.
10988 (pp_c_left_bracket): Likewise.
10989 (pp_c_right_bracket): Likewise.
10990 (pp_c_declarator): Declare.
10991 (pp_c_direct_declarator): Likewise.
10992 (pp_c_specifier_qualifier_list): Likewise.
10993 (pp_c_type_id): Likewise.
10994 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
10995 (pp_c_type_qualifier_list): New.
10996 (pp_c_pointer): Likewise.
10997 (pp_c_parameter_type_list): Likewise.
10998 (pp_c_function_definition): Likewise.
10999 (pp_c_id_expression): Likewise.
11000 (pp_c_simple_type_specifier): Tidy.
11001 (pp_c_unary_expression): Likewise.
11002 (pp_c_expression): Likewise.
11003 (pp_c_pretty_printer_init): Likewise.
11004 (pp_c_specifier_qualifier_list): Rework..
11005 (pp_c_abstract_declarator): Likewise.
11006 (pp_c_postfix_expression): Likewise.
11007 (pp_c_primary_expression): Likewise.
11008 (pp_c_cast_expression): Likewise.
11009 (pp_c_direct_abstract_declarator): Likewise.
11010 (pp_c_storage_class_specifier): Likewise.
11011 (pp_c_function_specifier): Likewise.
11012 (pp_c_declaration_specifiers): Likewise.
11013 (pp_c_direct_declarator): Likewise.
11014 (pp_c_declarator): Likewise.
11015 (pp_c_declaration): Likewise.
11016 (pp_c_statement): Likewise.
11017 (pp_c_integer_constant): Rename from pp_c_integer_literal.
11018 (pp_c_character_constant): Rename from pp_c_character_literal.
11019 (pp_c_bool_constant): Rename from pp_c_bool_literal.
11020 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
11021 (pp_c_floating_constant): Rename from pp_c_real_literal.
11022 (pp_c_constant): Rename from pp_c_literal.
11023 * c-lang.c: Include diagnostic.h and c-pretty-print.h
11024 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
11025 (c_initialize_diagnostics): New.
11026 * Makefile.in (c-lang.o): Update dependency.
11028 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
11030 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
11032 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
11034 * config/mips/mips.c (mips_no_mips16_string): Remove.
11035 (override_options): Don't handle -mips16 as part of -mipsN.
11036 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
11037 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
11038 (TARGET_OPTIONS): Remove -mno-mips16.
11040 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
11042 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
11043 (coprocessor2_operand): Likewise.
11044 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
11045 (lookup_name): Remove declaration.
11046 (abort_with_insn): Remove. Replace all uses with fatal_insn.
11047 (mips16, mips_abicalls): Remove.
11048 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
11049 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
11050 (coprocessor_operand, coprocessor2_operand): Remove.
11051 (override_options): Don't set mips16 or mips_abicalls.
11052 (print_operand): Don't expect SIGN_EXTEND operands.
11053 (mips_secondary_reload_class): Likewise.
11054 (mips_output_conditional_branch): Remove disabled long-branch code.
11055 * config/mips/mips.h (call_used_regs): Remove declaration.
11056 (may_call_alloca): Likewise.
11057 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
11058 (mips_abicalls, mips16): Remove declarations.
11059 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
11060 (CC1_SPEC): Remove outdated comment.
11061 (MIPS_VERSION, MACHINE_TYPE): Remove.
11062 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
11063 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
11064 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
11065 (PUSH_ROUNDING): Likewise.
11066 (ASSEMBLER_SCRATCH_REGNUM): Remove.
11067 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
11068 and mips16 with TARGET_MIPS16.
11070 2003-08-09 Per Bothner <pbothner@apple.com>
11072 * cppinit.c (cpp_read_main_file): Split out source-independent
11073 initialization to separate function ...
11074 (cpp_post_options): New function.
11075 * cppfiles.c (cpp_stack_file): Rename public name to ...
11076 (_cpp_stack_file): New internal function name.
11077 * cpplib.h: Update accordingly.
11078 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
11079 (cpp_read_main_file): Don't initialize line here.
11080 * c-opts.c (c_common_post_options): Call cpp_post_options.
11081 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
11082 * fix-header.c (read_scan_file): Call cpp_post_options.
11084 2003-08-09 Per Bothner <per@bothner.com>
11086 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
11088 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11090 * pa.c (pa_asm_output_mi_thunk): Fix typo.
11092 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
11094 PR preprocessor/11839
11095 * cppfiles.c (open_file): Handle ENOTDIR.
11097 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
11100 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
11102 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11104 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
11105 source/destination is not a register operand.
11107 2003-08-08 Richard Henderson <rth@redhat.com>
11110 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
11111 RETURN_ADDRESS_POINTER_REGNUM.
11112 (ia64_expand_prologue): Don't frob it.
11113 (ia64_output_function_epilogue): Likewise.
11114 (ia64_return_addr_rtx): New.
11115 (ia64_split_return_addr_rtx): New.
11116 * config/ia64/ia64-protos.h: Update.
11117 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
11118 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
11119 (GENERAL_REGNO_P): Don't check it.
11120 (AR_*_REGNUM): Renumber.
11121 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
11122 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
11123 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
11124 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
11125 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
11126 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
11127 (movdi_ret_addr): New.
11129 2003-08-08 Geoffrey Keating <geoffk@apple.com>
11131 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
11133 2003-08-08 Roger Sayle <roger@eyesopen.com>
11135 * tree.h (get_identifier) Define a macro form of get_identifier
11136 that calls get_identifier_with_length when the string is constant.
11137 (get_identifier_with_length): Change type of second argument to
11138 size_t in prototype.
11139 * stringpool.c (get_identifier): Undefine the macro before giving
11140 the function definition.
11141 (get_identifier_with_length): Change type of second argument to
11142 size_t in function definition.
11143 * hashtable.c (calc_hash): Change type of second argument to size_t.
11144 (ht_lookup): Change type of third argument to size_t. Reorganize
11145 to speed-up the cases where the hash table slot is empty, or the
11146 first probe matches (i.e. there isn't a collision).
11147 * hashtable.h (ht_lookup): Adjust function prototype.
11149 2003-08-08 Bernardo Innocenti <bernie@develer.com>
11153 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
11155 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
11157 * common.opt: Add debug switches.
11158 * flags.h (use_gnu_debug_info_extensions): Boolify.
11159 * opts.c (write_symbols, debug_info_level,
11160 use_gnu_debug_info_extensions): Move from toplev.c.
11161 (set_debug_level): New.
11162 (common_handle_options): Handle debug switches.
11163 (print_help): Display target options directly.
11164 * toplev.c (debug_hooks): Don't initialize.
11165 (write_symbols, debug_info_level,
11166 use_gnu_debug_info_extensions): Move to opts.c.
11167 (debug_args, display_help, decode_g_option): Remove.
11168 (process_options): Set no debug if level zero here,
11169 and no-debug-hooks. Error here if impossible debug format selected.
11170 * toplev.h (display_help, decode_g_option): Remove.
11172 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
11174 * tree.c (get_file_function_name_long): Fix size of alloca() area.
11176 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
11178 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
11179 and gcc_cv_prog_cmp_skip.
11180 * configure: Regenerate.
11182 2003-08-08 Stan Cox <scox@redhat.com>
11184 * config/iq2000: New port.
11185 * config.gcc (iq2000-*-elf): Added.
11186 * doc/install.texi (Specific): Add iq2000 description.
11188 2003-08-08 Andreas Schwab <schwab@suse.de>
11190 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
11191 and insert missing empty argument.
11192 * configure: Regenerate.
11194 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11196 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
11197 (attr_length_millicode_call): Likewise.
11198 (attr_length_call): Likewise. Revise some maximum insn lengths.
11199 (attr_length_indirect_call): Likewise.
11200 (output_call): Fix thinko that added extra nop.
11201 * pa.h (IN_NAMED_SECTION_P): Define.
11204 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
11205 __STDC_EXT__ when using C++ dialect.
11207 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
11209 * sh.c (calc_live_regs): If the return address pointer is live,
11211 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
11212 for saves / restores.
11213 (sh_expand_epilogue): If sh_media_register_for_return returns a
11214 register number, flag the instructions that restores PR_MEDIA_REG
11216 Remove dead update of offset.
11217 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
11218 we can use the result of get_hard_reg_initial_val.
11219 * sh.md (UNSPEC_RA): New constant.
11220 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
11221 (load_ra). Handle UNSPEC_RA.
11222 (sibcall_media): Use PR_MEDIA_REG.
11224 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
11225 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
11226 needs saving on SHmedia.
11228 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
11230 * config/s390/s390.md: Replace all occurrences of \\t with \t.
11232 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
11234 * local-alloc.c (combine_regs): Fix comment typo.
11236 2003-08-06 Zack Weinberg <zack@codesourcery.com>
11238 * c-decl.c (builtin_decls): Replace with first_builtin_decl
11239 and last_builtin_decl.
11240 (c_init_decl_processing): Initialize both.
11241 (c_reset_state): Iterate from first_builtin_decl to
11242 last_builtin_decl inclusive to reintroduce builtins.
11244 2003-08-06 David Mosberger <davidm@hpl.hp.com>
11246 * doc/extend.texi (Function Attributes): Document the IA-64 version
11247 of the "model" attribute.
11249 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
11250 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
11251 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
11253 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
11254 (ia64_encode_section_info): Likewise.
11255 (ia64_attribute_table): Add "model" attribute.
11256 (TARGET_ENCODE_SECTION_INFO): Define.
11257 (small_addr_symbolic_operand): New function.
11258 (got_symbolic_operand): Return 0 for a symbolref to an object
11259 in the small address area.
11260 (enum ia64_addr_area): New type.
11261 (small_ident1): New variable.
11262 (small_ident2): Likewise.
11263 (init_idents): New function.
11264 (ia64_get_addr_area): Likewise.
11265 (ia64_encode_addr_area): Likewise.
11266 (ia64_encode_section_info): Likewise.
11267 (ia64_expand_load_address): For symbolic references to objects in
11268 the small-address-area, load the address via gen_rtx_SET() (which,
11269 eventually, will expand into "addl").
11271 2003-08-06 Per Bothner <pbothner@apple.com>
11273 * line-map.h (fileline): New typedef.
11274 (struct line_map, linemap_add, linemap_lookup): Use it.
11275 * input.h (struct location_s): Comment notes that long-term we want
11276 to replace it by fileline.
11278 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
11280 Fix SHcompact exception handling:
11281 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
11282 by the prologue, return a MEM with return_address_pointer_rtx
11284 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
11285 (RETURN_ADDR_OFFSET): Don't define.
11286 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
11287 registers that are visible in compact mode. Show that SHmedia
11288 registers still exist in compact mode, even if there are not
11289 readily accessible.
11290 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
11291 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
11292 and DW_EH_PE_pcrel for pic data.
11293 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
11294 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
11295 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
11296 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
11297 * sh.md (movsi_media-1): New splitter.
11299 2003-08-06 Graeme Peterson <gp@qnx.com>
11301 * config/i386/nto.h: New.
11302 * config/i386/t-nto: New.
11303 * config.gcc (i[34567]86-*-nto-qnx*): New.
11305 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
11307 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
11309 2003-08-06 Alan Modra <amodra@bigpond.net.au>
11311 * calls.c (load_register_parameters): Arrange for call_fusage to
11312 report the whole register as used when shifting to the msb.
11314 2003-08-05 Roger Sayle <roger@eyesopen.com>
11316 * builtins.c (expand_builtin): When not optimizing, call the library
11317 function for all builtins that have library functions (except alloca).
11319 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
11321 * c.opt: Introduce -fworking-directory.
11322 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
11323 * c-common.h (flag_working_directory): Declare.
11324 * c-common.c (flag_working_directory): Define.
11325 * c-opts.c (c_common_handle_options): Set it.
11326 (sanitize_cpp_opts): Set...
11327 * cpplib.h (struct cpp_options): ... working_directory option.
11328 (struct cpp_callbacks): Add dir_change.
11329 * cppinit.c (read_original_filename): Call...
11330 (read_original_directory): New. Look for # 1 "directory//"
11332 (cpp_read_main_file): Call dir_change callback if working_directory
11334 * gcc.c (cpp_unique_options): Pass -g*.
11335 * c-lex.c (cb_dir_change): New.
11336 (init_c_lex): Set dir_change callback.
11337 * toplev.c (src_pwd): New static variable.
11338 (set_src_pwd, get_src_pwd): New functions.
11339 * toplev.h (get_src_pwd, set_src_pwd): Declare.
11340 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
11341 * dwarf2out.c (gen_compile_unit_die): Likewise.
11342 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
11344 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
11346 * pretty-print.h (pp_set_line_maximum_length): Make macro.
11347 (pp_set_prefix): Likewise.
11348 (pp_destroy_prefix): Likewise.
11349 (pp_remaining_character_count_for_line): Likewise.
11350 (pp_clear_output_area): Likewise.
11351 (pp_formatted_text): Likewise.
11352 (pp_last_position_in_text): Likewise.
11353 (pp_emit_prefix): Likewise.
11354 (pp_append_text): Likewise.
11355 (pp_flush): Likewise.
11356 (pp_format_text): Likewise.
11357 (pp_format_verbatim): Likewise.
11358 (pp_tree_identifier): Tidy.
11359 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
11360 (pp_base_format_verbatim): Rename from pp_format_verbatim.
11361 (pp_base_flush): Rename from pp_flush.
11362 (pp_base_set_line_maximum_length): Rename from
11363 pp_set_line_maximum_length.
11364 (pp_base_clear_output_area): Rename from pp_clear_output_area.
11365 (pp_base_set_prefix): Rename from pp_set_prefix.
11366 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
11367 (pp_base_emit_prefix): Rename from pp_emit_prefix.
11368 (pp_base_append_text): Rename from pp_append_text.
11369 (pp_base_formatted_text): Rename from pp_formatted_text.
11370 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
11371 (pp_base_remaining_character_count_for_line): Rename from
11372 pp_remaining_character_count_for_line.
11373 * diagnostic.h (diagnostic_format_decoder): Tidy.
11374 (diagnostic_flush_buffer): Likewise.
11375 * c-pretty-print.h: (pp_c_string_literal): Declare.
11376 (pp_c_real_literal): Likewise.
11377 (pp_c_integer_literal): Likewise.
11378 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
11380 (pp_c_character_literal): Tidy.
11381 (pp_c_string_literal): Make public.
11382 (pp_c_bool_literal): Likewise.
11383 (pp_c_integer_literal): Likewise.
11384 (pp_c_real_literal): Likewise.
11386 * Makefile.in (C_PRETTY_PRINT_H): New variable.
11387 (c-pretty-print.o): Update dependence.
11389 2003-08-05 Chris Demetriou <cgd@broadcom.com>
11391 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
11392 ".set nomacro" state.
11393 (fix_truncsfsi2_macro): Likewise.
11395 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
11397 * tree.h (DID_INLINE_FUNC): Remove macro.
11398 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
11399 add tree check for FUNCTION_DECL.
11400 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
11401 (struct tree_decl): Rename inlined_function_flag to
11402 declared_inline_flag.
11403 * c-common.h (c_lang_decl): Remove.
11404 (DECL_ESTIMATED_INSNS): Remove.
11405 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
11406 (DECL_DECLARED_INLINE_P): Remove.
11407 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
11408 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
11409 (finish_function): Make uninlinable a bool. Fixup call to
11410 tree_inlinable_function_p() and fix some code style issues.
11411 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
11412 * cgraph.c (dump_cgraph): Likewise.
11413 * cgraphunit.c (cgraph_decide_inlining): Likewise
11414 (cgraph_finalize_compilation_unit): Likewise.
11415 Also update call to tree_inlinable_function_p().
11416 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
11417 look at DECL_DECLARED_INLINE and reverse logic.
11418 * print-tree.c (print_node): Likewise.
11419 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
11420 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
11422 * tree-inline.c (inlinable_function_p): Split up in this function to
11423 check for basic inlining inhibiting conditions, and new
11424 limits_allow_inlining() function. Warn if inlining is impossible
11425 because the inline candidate calls alloca or uses sjlj exceptions.
11426 (limits_allow_inlining): this new function to check if the inlining
11427 limits are satisfied. Throttle from currfn_max_inline_insns, not from
11428 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
11429 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
11431 (tree_inlinable_function_p): Make a bool. Update call to
11432 inlinable_function_p
11433 (expand_call_inline): Use limits_allow_inlining() when not in
11434 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
11435 instead see if the function was declared `inline'.
11437 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
11439 * gcse.c (try_replace_reg): Fix updating of note.
11441 2003-08-04 Roger Sayle <roger@eyesopen.com>
11443 PR middle-end/11771
11444 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
11445 logic in negate_expr, i.e. we don't invert (A-B) for floating
11446 point types unless flag_unsafe_math_optimizations.
11448 2003-08-04 Roger Sayle <roger@eyesopen.com>
11450 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
11451 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
11452 for floating point expressions with -ffast-math.
11453 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
11454 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
11456 2003-08-04 Roger Sayle <roger@eyesopen.com>
11458 * c-common.c (flag_noniso_default_format_attributes): Delete.
11459 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
11460 (c_attrs_initialized): Delete.
11461 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
11462 always call c_init_attributes.
11463 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
11464 set c_attrs_initialized when done.
11465 (c_common_insert_default_attributes): Delete.
11466 * c-common.h (flag_noniso_default_format_attributes): Delete.
11467 (c_coomon_insert_default_attributes): Delete prototype.
11468 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
11469 flag_noniso_default_format_attributes.
11471 * c-decl.c (c_insert_default_attributes): Delete.
11472 * c-tree.h (c_insert_default_attributes): Delete prototype.
11474 * attribs.c (decl_attributes): Don't call insert_default_attributes
11475 langhook. Update function description comment.
11476 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
11477 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
11478 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
11479 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
11481 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
11484 2003-08-04 Richard Sandiford <rsandif@redhat.com>
11486 * config/mips/mips.c (override_options): Disable -G on targets that
11487 have no .section support.
11488 (mips_select_section): Use default_select_section for such targets.
11490 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
11492 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
11493 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
11494 * fixinc/fixincl.x: Rebuild.
11495 * fixinc/tests/base/regexp.h: New test.
11497 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
11499 * c-ppoutput.c (cb_line_change): Don't skip line changing while
11500 parsing macro arguments in the top-level context.
11502 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
11504 * config.in: Remove HAVE_LSTAT.
11505 * configure, configure.in: Don't test for lstat.
11507 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11509 * opts.c (decode_options): Do language-specific initialization for
11510 the global diagnostic context.
11511 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
11512 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
11513 (LANG_HOOKS_INITIALIZER): Adjust.
11514 * langhooks.h (struct lang_hooks): Add new field
11515 initialize_diagnostics.
11516 * langhooks.c (lhd_initialize_diagnostics): Define.
11518 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11520 * pretty-print.h: Adjust macro definitions.
11521 * pretty-print.c (pp_newline): Rename to pp_base_newline.
11522 (pp_character): Rename to pp_base_character.
11523 (pp_string): Rename to pp_base_string.
11524 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
11525 (pp_newline): Likewise. Adjust.
11526 (pp_c_char): Adjust.
11528 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11530 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
11531 BUILT_IN_LLABS): Move to miscellaneous section.
11533 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11535 PR preprocessor/11534
11536 * cppexp.c (parse_defined): Warn only if -pedantic.
11538 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11540 * cppfiles.c (stack_file): Use file path.
11542 2003-08-02 Roger Sayle <roger@eyesopen.com>
11544 * builtin-types.def (BT_SSIZE): New primitive type.
11545 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
11546 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
11547 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
11548 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
11549 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
11550 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
11551 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
11552 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
11553 few functions that define default attributes using it.
11554 * c-common.c (c_common_insert_default_attributes): Do nothing.
11556 * doc/extend.texi: Document these "new" builtins.
11558 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
11560 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
11561 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
11562 when -mieee-fp set and -shared not set.
11563 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
11565 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11567 * cppfiles.c (struct _cpp_file): Rename once_only_next to
11568 next_file. Remove import and pragma_once, add once_only.
11569 (find_file): Add new file structures to the all_files list.
11570 (should_stack_file): Mark #import-ed files once-only, and
11571 don't stack them if the file has already been stacked.
11572 (_cp_mark_file_once_only): Simplify.
11573 * cpphash.h (struct cpp_reader): Rename once_only_files
11574 to all_files. Rename saw_pragma_once to seen_once_only.
11575 (_cpp_mark_file_once_only): Update prototype.
11576 * cpplib.c (do_pragma_once): Update.
11578 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11580 * cppfiles.c (ENOTDIR): Remove.
11581 (open_file_in_dir): Rename find_file_in_dir. Handle errors
11582 other than ENOENT here.
11583 (once_only_file_p): Rename should_stack_file.
11584 (find_file, open_file_failed, read_file_guts): Report errors
11585 with full path name.
11586 (read_file): Move pch handling to should_stack_file.
11587 (should_stack_file): Handle PCH and once-only issues, and
11589 (stack_file): Don't do file reads.
11591 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11593 * libgcov.c (gcov_exit): Cleanup and fix.
11594 * profile.c (compute_value_histograms): Don't try to read profiles
11595 that are not present.
11597 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11599 * builtins.def: Categorize.
11601 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
11603 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
11605 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
11607 * config.gcc: Enable posix threads by default on darwin.
11609 2003-08-01 Jakub Jelinek <jakub@redhat.com>
11611 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
11612 even if nehedges1 is 0.
11614 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
11616 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
11617 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
11618 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
11621 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
11622 * fixinc/fixincl.x: Regenerate.
11623 * fixinc/tests/base/math.h: Regenerate to match test_text change.
11625 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11627 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
11629 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11631 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
11632 for accesses to exc_ptr.
11634 2003-08-01 Geoffrey Keating <geoffk@apple.com>
11636 * doc/sourcebuild.texi (Front End Directory): Don't make references
11637 to libsubdir, it's not part of the interface to frontends.
11638 * doc/install.texi (Configuration): Help users read faster by saying
11639 that GCC's configure options are the standard autoconf ones.
11640 Mention --libdir. Update the default rules for finding the
11641 assembler. Don't use libsubdir since we haven't said what it means.
11642 (Specific): In the Solaris 7 notes, update the place to put the
11644 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
11645 * doc/cpp.texi (Search Path): Actually, the search path
11646 depends on libdir, which can relocate with cpp.
11647 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
11648 now a private interface between the Makefile and the driver.
11650 2003-08-01 Richard Henderson <rth@redhat.com>
11652 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
11654 * varasm.c (lookup_constant_def): New function.
11655 * rtl.h (lookup_constant_def): Declare it.
11656 * dwarf2out.c (loc_descriptor_from_tree): Use it.
11657 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
11659 2003-08-01 Zack Weinberg <zack@codesourcery.com>
11661 * c-decl.c (gettags, pushdecl_function_level): Delete.
11662 (last_function_parm_vars): Rename last_function_parm_others.
11663 (current_function_parm_vars): Rename current_function_parm_others.
11664 (struct c_scope): Rewrite comment explaining this data structure.
11665 Add names_last, blocks_last, parms_last fields. Rename
11666 incomplete_list to incomplete.
11667 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
11668 (poplevel): Ignore second argument. No need to nreverse
11669 anything. Restructure such that each list is processed
11670 exactly once. Use 'const location_t *locus' syntactic sugar
11671 variable where useful. Issue unused variable warnings
11672 ourselves, do not rely on function.c.
11673 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
11674 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
11675 (implicitly_declare): decl cannot be error_mark_node.
11676 (undeclared_variable): Manipulate scope structure directly.
11677 (c_make_fname_decl): Likewise.
11678 (getdecls, c_init_decl_processing): Fix comment.
11679 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
11680 for 'last' variable.
11681 (grokparms): No need to nreverse parms list.
11682 (store_parm_decls_newstyle): Set up the parms_last and
11683 names_last fields of the new scope too.
11684 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
11685 on parms to begin with; check this under ENABLE_CHECKING. Set
11687 (check_for_loop_decls): Refer directly to current_scope->tags.
11688 Use consistent quote style in diagnostics.
11689 (c_write_global_declarations): The names list is not backward.
11691 * c-common.h: Don't prototype gettags.
11692 * c-parse.in: Call poplevel with second argument 0 always.
11694 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11696 * builtins.def: Resort builtins.
11698 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11700 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
11701 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
11702 Prepend "__builtin_" onto NAME with string concatenation. Remove
11703 explicit "__builtin_" from each macro call.
11705 Reformat entire file.
11707 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11709 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11710 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
11712 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
11714 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
11715 CCL1, or CCL2 modes with floating point operations.
11717 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
11718 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
11719 "*subdf3_cconly"): New insns.
11720 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
11722 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
11724 * Makefile.in: Refine dependencies.
11725 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
11726 * c.opt: Update help for -Wimport.
11727 * cppfiles.c: Include hashtab.h. Update comments.
11728 (stack_file): Read the file before updating dependencies.
11729 (once_only_file_p): Be smarter about marking once-only files.
11730 (_cpp_mark_file_once_only): Correct the check for existence on
11732 (open_file_failed): Use name not path, which is NULL.
11733 * cpphash.h: Don't include hashtab.h.
11734 (struct _cpp_file): Remove.
11735 (struct cpp_reader): Update.
11736 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
11737 * cpplib.h (struct cpp_options): Remove warn_import.
11738 (cpp_simplify_path): Remove.
11740 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
11743 * doc/extend.texi (Statement Expressions): Document C++ semantics.
11745 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11747 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
11749 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11751 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
11753 * builtins.def: Likewise.
11755 2003-07-31 Jason Merrill <jason@redhat.com>
11757 * Makefile.in (bubblestrap): Don't require a previous full
11760 * expr.c (mostly_zeros_p): No longer static.
11761 * tree.h: Declare it.
11762 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
11763 unless we need to do substitutions.
11765 2003-07-31 Roger Sayle <roger@eyesopen.com>
11767 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
11768 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
11769 as pow(x,2.0) when the latter will be expanded back into x*x.
11770 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
11771 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
11772 pow can never set errno when used with an integer exponent.
11773 Always use expand_powi when exponent is -1, 0, 1 or 2.
11774 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
11775 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
11776 the pow forms of these expressions.
11778 2003-07-31 Geoffrey Keating <geoffk@apple.com>
11780 * Makefile.in (libexecdir): New.
11781 (libsubdir): Use gcc instead of gcc-lib.
11782 (libexecsubdir): New.
11783 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
11784 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
11786 (installdirs): Make libexecsubdir.
11787 (install-common): Put executables in libexecsubdir.
11788 (itoolsdir): Use libexecsubdir.
11789 (itoolsdatadir): New.
11790 (install-mkheaders): Separate data files and executables.
11791 (install-collect2): Put executables in libexecsubdir.
11792 (uninstall): Remove libexecsubdir.
11793 * mkheaders.in: Update for new arrangement of files.
11795 (libexecsubdir): New.
11796 (itoolsdir): Use libexecsubdir.
11797 (itoolsdatadir): New.
11798 * gcc.c (gcc_libexec_prefix): New.
11799 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
11800 (standard_exec_prefix_1): Use libexec.
11801 (standard_exec_prefix_2): New.
11802 (standard_libexec_prefix): New.
11803 (process_command): Update for new arrangement of files. Compute
11804 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
11806 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
11808 * inclhack.def (stdio_va_list): Avoid bogus replacement which
11809 triggers on Interix.
11810 * fixincl.x: Regenerate.
11812 2003-07-31 Jakub Jelinek <jakub@redhat.com>
11814 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
11815 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
11817 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11819 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
11821 2003-07-31 Per Bothner <pbothner@apple.com>
11823 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
11824 (add_input_filename): New function.
11825 (handle_options): Call add_input_filename directly instead of
11827 * opts.h (in_fnames, num_in_fnames): Moved here.
11828 (add_input_filename): Declare.
11829 * c-decl.c: Need to #include opts.h.
11830 * Makefile.in (c-decl.o): Also depends on opts.h.
11831 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
11832 (c_common_handle_filename): Replaced by add_input_filename.
11833 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
11835 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
11836 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11837 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
11838 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11840 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11842 * combine.c (try_combine): Set JUMP_LABEL for newly created
11843 unconditional jump.
11845 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11847 * fold-const.c (fold): Fold some comparisons of bit operations.
11849 2003-07-31 Jan Hubicka <jh@suse.cz>
11851 * cgraph.c (create_edge): Fix typo.
11852 * i386.c (pic_symbolic_operand): Reorder tests.
11854 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
11856 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
11858 (Gcov Data Files): Update.
11860 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11862 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
11865 * gthr-posix.c: New file.
11866 * gthr-posix.h: Define _REENTRANT if missing.
11867 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
11869 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
11871 * config/alpha/t-osf-pthread: New file.
11873 * fixinc/inclhack.def (alpha_pthread): New fix.
11874 * fixinc/fixincl.x: Regenerate.
11875 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
11877 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
11879 Fixes PR bootstrap/9330.
11881 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11883 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
11886 * configure: Regenerate.
11888 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
11890 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
11893 2003-07-30 Roger Sayle <roger@eyesopen.com>
11895 * builtins.def: Alphabetize.
11897 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11899 * doc/c-tree.texi: Normalize spellings of "lowercase" and
11901 * doc/cpp.texi: Likewise.
11902 * doc/md.texi: Likewise.
11903 * doc/rtl.texi: Likewise.
11904 * doc/tm.texi: Likewise.
11906 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11908 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
11909 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
11912 2003-07-30 Chris Demetriou <cgd@broadcom.com>
11914 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
11915 macros before defining them.
11917 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
11919 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
11920 UNSPECV_BLOCKAGE): New constants.
11921 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
11922 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
11923 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
11924 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
11926 (all insns and expanders): Write output control string as brace block
11927 where appropriate. Remove \-escapes for doublequote characters.
11929 2003-07-31 Jan Hubicka <jh@suse.cz>
11931 * gcse.c (insert_store): Fix typo in previous patch.
11933 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
11935 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
11937 2003-07-30 Andi Kleen <ak@muc.de>
11939 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
11941 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11943 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
11944 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
11945 GCOV_N_VALUE_COUNTERS): New.
11946 * profile.c (compute_value_histograms): New static function.
11947 (branch_prob): Read back the value histograms.
11948 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
11949 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
11950 * value-prof.c: Add comment on reading the profile.
11951 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
11952 * doc/invoke.texi (-fprofile-values): Document behavior with
11953 -fbranch-probabilities.
11955 2003-07-30 David Edelsohn <edelsohn@gnu.org>
11957 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
11959 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
11961 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
11964 2003-07-30 Jan Hubicka <jh@suse.cz>
11966 * gcse.c (insert_store): Ignore fake edges.
11968 * c-common.c (flag_vtable_gc): Kill.
11969 * c-common.g (flag_vtable_gc): Kill.
11970 * c-opts (c_common_handle_option): Kill.
11971 * c.opt (fvtable-gc): Kill.
11972 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
11973 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11974 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11976 * invoke.texi (-ftable-gc): Kill documentation.
11978 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
11979 just because function body is missing.
11981 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
11983 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
11985 * unwind-sjlj.c: Fix typo in file description.
11987 2003-07-30 Alan Modra <amodra@bigpond.net.au>
11989 * calls.c (load_register_parameters): When shifting reg sized values
11990 to the msb, move the value to a reg first.
11992 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11994 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
11995 * line-map.h (linemap_add): Update comments.
11996 * line-map.c (linemap_add): Update comments, interpret zero-length
11997 filename as "<stdin>".
11999 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
12001 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
12003 2003-07-29 Zack Weinberg <zack@codesourcery.com>
12005 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
12006 New static variables.
12007 (struct c_scope): Add parms and warned_forward_parm_decls
12008 fields; remove parm_order.
12009 (storedecls, storetags): Delete.
12010 (poplevel): Also clear bindings on the parms chain.
12011 (pushdecl): Handle forward declarations of parameters, and
12012 chain PARM_DECLs on the parms list, not the names list.
12013 (lookup_name_current_level): Check for PARM_DECLs on the parms
12015 (push_parm_decl): Don't update parm_order.
12016 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
12017 warning, only once per parameter list, and set TREE_ASM_WRITTEN
12018 on the decls here. Then move the forward decls to the names list.
12019 (grokparms): Set last_function_parm_vars.
12020 (get_parm_info): Don't use gettags or getdecls. No need to
12021 extract non-parms from the parms list, or reorganize the parms
12022 list. Feed nonparms back in the TREE_TYPE of the list node
12023 returned. Issue only one error per parameter list for "void"
12024 appearing more than once in said parameter list. Collapse
12025 parmlist_tags_warning into this function to avoid double scan
12027 (start_function): Set current_function_parm_vars.
12028 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
12029 directly. Get non-parms from current_function_parm_vars; no
12030 need to extract them from the parms chain. Properly bind tags
12032 (store_parm_decls_oldstyle): No need to extract non-parameters
12033 from the parms chain, nor to store them back afterward. Move
12034 declaration to top of function, restructure code reordering
12036 (store_parm_decls): No need to save and restore warn_shadow.
12037 * c-parse.in: Don't call parmlist_tags_warning nor
12038 clear_parm_order. Call mark_forward_parm_decls when forward
12039 parm decls are encountered.
12040 * c-tree.h: Prototype mark_forward_parm_decls; not
12041 clear_parm_order or parmlist_tags_warning.
12043 2003-07-29 Geoffrey Keating <geoffk@apple.com>
12045 * c-common.c (allow_pch): Remove.
12046 * c-common.h (allow_pch): Remove.
12047 (c_common_no_more_pch): Declare.
12048 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
12049 * c-pch.c: Include hosthooks.h.
12050 (c_common_valid_pch): Don't check allow_pch.
12051 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
12052 (c_common_no_more_pch): New.
12053 * ggc-common.c: Include hosthooks.h.
12054 (gt_pch_save): Call gt_pch_get_address.
12055 (gt_pch_restore): Call gt_pch_use_address.
12056 * hooks.c (hook_voidp_size_t_null): New.
12057 (hook_bool_voidp_size_t_false): New.
12058 * hooks.h (hook_voidp_size_t_null): New.
12059 (hook_bool_voidp_size_t_false): New.
12060 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
12061 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
12062 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
12063 HOST_HOOKS_GT_PCH_USE_ADDRESS.
12064 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
12065 gt_pch_use_address.
12066 * doc/hostconfig.texi (Host Common): Document
12067 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
12068 * Makefile.in (c-pch.o): Depend on hosthooks.h.
12069 (ggc-common.o): Likewise.
12071 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
12072 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
12073 (pch_address_space): New.
12074 (darwin_rs6000_gt_pch_get_address): New.
12075 (darwin_rs6000_gt_pch_use_address): New.
12077 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
12079 PR preprocessor/11569
12080 PR preprocessor/11649
12081 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
12082 * cppfiles.c: Completely rewritten.
12083 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
12084 struct cpp_path is now struct cpp_dir.
12085 (remove_duplicates): Don't simplify path names.
12086 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
12088 * cpphash.h: Include hashtab.h.
12089 (_cpp_file): Declare.
12090 (struct cpp_buffer): struct include_file is now struct _cpp_file,
12091 and struct cpp_path is now struct cpp_dir. Rename members.
12092 (struct cpp_reader): Similarly. New members once_only_files,
12093 file_hash, file_hash_entries, quote_ignores_source_dir,
12094 no_search_path, saw_pragma_once. Remove all_include_files and
12095 max_include_len. Make some members bool.
12096 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
12097 (_cpp_stack_file): Renamed from _cpp_read_file.
12098 (_cpp_stack_include): Renamed from _cpp_execute_include.
12099 (_cpp_init_files): Renamed from _cpp_init_includes.
12100 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
12101 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
12102 (cpp_read_next_file): Rename and move to cppfiles.c.
12103 (cpp_read_main_file): Update.
12104 * cpplib.c (run_directive): Update for renamed members.
12105 (do_include_common, _cpp_pop_buffer): Update.
12106 (do_import): Undeprecate #import.
12107 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
12108 * cpplib.h: Remove file_name_map_list.
12109 (cpp_options): Remove map_list.
12110 (cpp_dir): Rename from cpp_path. New datatype for name_map.
12111 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
12113 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
12115 * Makefile.in: Make stamp-objdir safe for parallel builds.
12117 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
12119 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
12120 (info): Depend on stmp-docobjdir.
12122 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12124 * configure: Regenerate.
12126 2003-07-29 Jan Hubicka <jh@suse.cz>
12129 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
12130 in !unit-at-a-time mode.
12132 2003-07-28 Geoffrey Keating <geoffk@apple.com>
12134 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
12137 2003-07-28 Mark Mitchell <mark@codesourcery.com>
12140 * c-common.c (shorten_compare): Take into account differences
12141 between C and C++ representation for enumeration types.
12142 * tree.h (set_min_and_max_values_for_integral_type): Declare.
12143 * stor-layout.c (set_min_and_max_values_for_integral_type): New
12144 function, broken out from ...
12145 (fixup_signed_type): ... here and ...
12146 (fixup_unsigned_type): ... here.
12148 2003-07-28 Zack Weinberg <zack@codesourcery.com>
12150 * c-decl.c: Update commentary, adjust blank lines throughout.
12151 (struct c_scope): Fix indentation. Reorder members so
12152 outer-context pointers come first, booleans last.
12153 (duplicate_decls, define_label): Use a 'locus' variable for
12154 diagnostic locations in a few more places.
12155 (warn_if_shadowing): Un-split a conditional that fits on one line.
12156 (c_init_decl_processing): No need to clear current_scope and
12157 current_function_scope.
12158 (start_decl): Merge if/else if statements with same action.
12159 (push_parm_decl): Rename old_immediate_size_expand to use
12160 save_foo convention; save/restore around entire function.
12161 (grokdeclarator): Remove unnecessary braces.
12163 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
12164 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
12166 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
12167 when warn_declaration_after_statement. Call pedwarn_c90, not
12168 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
12169 * c-common.c (warn_declaration_after_statement): Define.
12170 * c-common.h (warn_declaration_after_statement): Declare.
12171 * c.opt (Wdeclaration-after-statement): New.
12172 * c-errors.c (pedwarn_c90): New function.
12173 * c-opts.c (c_common_handle_option) <case
12174 OPT_Wdeclaration_after_statement>: New.
12175 * c-tree.h (pedwarn_c90): Declare.
12176 * doc/invoke.texi (Option Summary): Document
12177 -Wdeclaration-after-statement.
12178 (Warning Options): Ditto.
12180 2003-07-28 Jan Hubicka <jh@suse.cz>
12182 * i386.md (memory attribute) Avoid accessing uninitialized memory
12183 for ishift1 type instructions.
12185 2003-07-28 Jakub Jelinek <jakub@redhat.com>
12187 * configure.in (--enable-checking): Add fold category.
12188 (ENABLE_FOLD_CHECKING): Define if requested.
12189 * configure: Rebuilt.
12190 * config.in: Rebuilt.
12191 * doc/install.texi: Document it.
12192 * fold-const.c: Include md5.h.
12193 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
12194 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
12195 print_fold_checksum): New functions.
12197 * fold-const.c (fold): Never modify argument passed to fold, instead
12198 change a copy and return it.
12199 * convert.c (convert_to_integer): Likewise.
12201 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
12203 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
12204 cleanup of junk after #else and #endif directives. Collapse repeated
12205 clauses into for statment.
12207 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
12209 2003-07-27 Zack Weinberg <zack@codesourcery.com>
12211 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
12212 (keep_next_if_subblocks): Rename next_is_function_body.
12213 (pushlevel): Adjust commentary. Always set ->keep on the
12214 outermost level of a function. Don't set ->keep_if_subblocks.
12215 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
12216 (store_parm_decls): Adjust to match.
12217 (finish_function): Adjust to match.
12218 Call poplevel with all three arguments zero.
12220 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
12221 New functions split out of store_parm_decls.
12222 Avoid unnecessary work. Use local variables consistently.
12223 (store_parm_decls): Likewise.
12225 (finish_function): No need to set functionbody flag on call to
12227 (struct language_function): Remove scope field.
12228 (c_push_function_context, c_pop_function_context): No need to
12229 save and restore current_scope.
12231 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
12233 * doc/extend.texi (Deprecated Features): Implicit typename is
12234 gone. Default args on types is going.
12236 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12238 * Makefile.in (ifcvt.o): Depend on target.h
12239 * ifcvt.c (target.h): Include.
12240 (if_convert): Don't call mark_loop_exit_edges if we can't
12243 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12245 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
12247 2003-07-26 Richard Henderson <rth@redhat.com>
12249 PR inline-asm/11676
12250 * cse.c (count_reg_usage): Handle asm_operands properly.
12252 2003-07-26 Roger Sayle <roger@eyesopen.com>
12254 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
12255 (DEF_EXT_FALLBACK_BUILTIN): Delete.
12256 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
12257 the regular DEF_EXT_LIB_BUILTIN macro.
12258 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
12259 the regular DEF_LIB_BUILTIN macro.
12260 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
12261 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
12262 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
12263 DEF_EXT_LIB_BUILTIN macro.
12265 * c-decl.c (duplicate_decls): Remove code to handle builtin
12266 functions prototyped without an argument list.
12268 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
12270 * config/i386/winnt.c: Revert 2003-07-08 change.
12271 (i386_pe_section_type_flags): Remove error_with_decl here too.
12273 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
12275 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
12276 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
12277 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
12278 (v850_handle_data_area_attribute): Likewise.
12280 2003-07-26 Geoffrey Keating <geoffk@apple.com>
12282 * varasm.c (output_constant_def_contents): Use
12283 ASM_DECLARE_CONSTANT_NAME if defined.
12284 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
12285 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
12286 objects get at least one byte to prevent assembler problems.
12287 (ASM_DECLARE_CONSTANT_NAME): New.
12289 * Makefile.in (libbackend.o): Remove options_.h.
12290 (mostlyclean): Likewise.
12292 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
12293 insert a label at the end of an function under Mach-O.
12295 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
12297 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
12299 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
12301 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
12303 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
12305 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12307 * doc/passes.texi (Passes): Mention pretty-printing and
12310 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
12312 * doc/extend.texi (Function Attributes): GNU C++ does now allow
12313 unused parameter decls.
12314 (Attribute Syntax): GNU C++ does not allow label attributes to be
12317 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12319 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
12320 (objc_declare_class): Likewise.
12321 (error_with_ivar): Likewise.
12322 (start_class): Likewise.
12323 (warn_with_method): Likewise.
12325 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12327 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
12329 * calls.c (try_to_integrate): Don't use xxx_with_decl.
12330 (expand_call): Likewise.
12331 * dwarfout.c (output_reg_number): Likewise.
12332 * expr.c (expand_expr): Likewise.
12333 * function.c (assign_temp): Likewise.
12334 (uninitialized_vars_warning): Likewise.
12335 (setjmp_args_warning): Likewise.
12336 (expand_function_end): Likewise.
12337 * stmt.c (fixup_gotos): Likewise.
12338 (warn_about_unused_variables): Likewise.
12339 (expand_end_bindings): Likewise.
12340 * stor-layout.c (layout_decl): Likewise.
12341 (place_field): Likewise.
12342 * toplev.c (check_global_declarations): Likewise.
12343 (rest_of_handle_inlining): Likewise.
12344 (default_tree_printer): New function.
12345 (general_init): Initialize diagnostic machinery before routing
12346 signals to the ICE machinery. Set default tree printer.
12347 * toplev.h (pedwarn_with_decl): Remove declaration.
12348 (warning_with_decl): Likewise.
12349 (error_with_decl): Likewise.
12350 (pedwarn): Remove attribute for the time being.
12351 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
12352 * varasm.c (named_section): Likewise.
12353 (make_decl_rtl): Likewise.
12354 (assemble_variable): Likewise.
12355 (merge_weak): Likewise.
12356 (declare_weak): Likewise.
12358 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
12359 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
12360 (format_with_decl): Remove.
12361 (diagnostic_for_decl): Likewise.
12362 (pedwarn_with_decl): Likewise.
12363 (warning_with_decl): Likewise.
12364 (error_with_decl): Likewise.
12365 (diagnostic_initialize): Adjust.
12366 (diagnostic_count_diagnostic): Likewise.
12367 (announce_function): Likewise.
12368 (lhd_print_error_function): Likewise.
12369 (diagnostic_report_current_module): Likewise.
12370 (default_diagnostic_starter): Likewise.
12371 (diagnostic_report_diagnostic): Likewise.
12372 (default_diagnostic_finalizer): Likewise.
12373 (verbatim): Likewise.
12375 (warning): Likewise.
12376 * opts.c (common_handle_option): Likewise.
12377 * pretty-print.c: New file.
12378 * c-pretty-print.h (pp_base): Override.
12379 * c-pretty-print.c: Adjust use of macros throughout.
12380 (pp_buffer): New macro.
12381 (pp_newline): Likewise.
12382 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
12383 * Makefile.in (DIAGNOSTIC_H): New variable.
12384 (c-errors.o): Use it.
12385 (c-objc-common.o): Likewise.
12386 (c-common.o): Likewise.
12387 (c-opts.o): Likewise.
12388 (c-format.o): Likewise.
12389 (diagnostic.o): Likewise.
12390 (opts.o): Likewise.
12391 (toplev.o): Likewise.
12392 (rtl-error.o): Likewise.
12393 (dwarf2out.o): Likewise.
12394 (jump.o): Likewise.
12395 (pretty-print.o): New rule.
12397 2003-07-24 Roger Sayle <roger@eyesopen.com>
12399 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
12400 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
12401 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
12402 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
12403 (DEF_FRONT_END_LIB_BUILTIN): Delete.
12404 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
12405 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
12407 * builtins.c (build_string_literal): New function to construct
12408 a char* pointer to a string literal.
12409 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
12410 "rtx target" to be consistent with other expand_builtin_* functions.
12411 Change 3rd argument from "int unlocked" to "bool unlocked".
12412 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
12413 c-common.c to avoid front-end dependencies. Optimize printf("")
12414 as a no-op when the result isn't required. Handle embedded NULs
12416 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
12417 from c-common.c to avoid front-end dependencies. Likewise, optimize
12418 fprintf(fp,"") as a no-op when the result isn't required, evaluating
12419 fp for side-effects. Handle embedded NULs in format string.
12420 (expand_builtin_sprintf): Fix typo.
12421 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
12422 optimizing. Adjust calls of expand_builtin_fputs to match the API
12423 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
12424 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
12425 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
12427 * c-common.c (is_valid_printf_arglist): Delete.
12428 (c_expand_builtin): Delete.
12429 (c_expand_builtin_printf): Moved to builtins.c. Delete.
12430 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
12431 (c_expand_expr): No longer treat CALL_EXPRs specially.
12432 (CALLED_AS_BUILT_IN): Delete.
12434 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12436 PR optimization/11631
12437 * gcse.c (store_motion): Connect infinite loops to exit.
12439 2003-07-24 Jason Merrill <jason@redhat.com>
12441 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
12442 (boolean_true_node, boolean_false_node): Likewise.
12443 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
12444 * tree.c (build_common_tree_nodes): Init boolean_type_node.
12445 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
12446 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
12447 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
12448 (truthvalue_true_node): Renamed from boolean_true_node.
12449 (truthvalue_false_node): Renamed from boolean_false_node.
12450 * c-decl.c: Just set truthvalue_* to integer_*.
12451 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
12453 2003-07-24 Roger Sayle <roger@eyesopen.com>
12455 * c-decl.c (match_builtin_function_types): New subroutine of
12456 duplicate_decls to test whether a redeclaration of a builtin
12457 function is suitably close, i.e. the return type and all of
12458 the argument types have the same modes as the builtin expects.
12459 (duplicate_decls): Fuzzy type matching for builtin functions
12460 moved to match_builtin_function_types.
12462 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12464 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
12467 2003-07-24 Zack Weinberg <zack@codesourcery.com>
12469 * c-decl.c: Search-and-replace change 'binding level' to
12470 'scope' in commentary.
12471 (struct binding_level): Now struct c_scope.
12472 (current_binding_level): Now current_scope.
12473 (free_binding_level): Now scope_freelist.
12474 (current_function_level): Now current_function_scope.
12475 (global_binding_level): Now global_scope.
12476 (make_binding_level): Now make_scope.
12477 (pop_binding_level): Now pop_scope.
12479 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12481 * configure.in (libgcc_visibility): Add missing whitespace.
12483 2003-07-24 Richard Henderson <rth@redhat.com>
12485 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
12486 __gcc_personality_v0.
12488 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12490 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
12492 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
12494 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
12495 documentation missed from my 2003-07-09 patch.
12497 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
12499 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
12501 * configure: Rebuild.
12503 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
12506 * c-typeck.c (type_lists_compatible_p): Do not compare
12507 arguments if one of them is an error_mark_node
12509 2003-07-24 Alan Modra <amodra@bigpond.net.au>
12511 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
12512 if current_function_calls_eh_return.
12514 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12516 * doc/c-tree.texi (OFFSET_TYPE): Update description.
12518 2003-07-23 Bob Wilson <bob.wilson@acm.org>
12520 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
12521 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
12522 __umodsi3, __modsi3): Increase frame size to 32.
12524 2003-07-23 Geoffrey Keating <geoffk@apple.com>
12526 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
12529 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12531 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
12533 PR optimization/10679
12534 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
12536 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12538 PR target/11607 and PR target/11516
12539 * pa.md (extzv, extv, insv): Revert latter half of last patch.
12541 2003-07-22 Mark Mitchell <mark@codesourcery.com>
12543 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
12544 * varasam.c (output_constant): Likewise.
12546 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12548 * alias.c: Fix comment formatting.
12549 * c-common.c: Likewise.
12550 * c-decl.c: Likewise.
12551 * c-opts.c: Likewise.
12552 * combine.c: Likewise.
12553 * cpplib.c: Likewise.
12554 * diagnostic.c: Likewise.
12555 * dojump.c: Likewise.
12556 * final.c: Likewise.
12557 * fold-const.c: Likewise.
12559 * gcse.c: Likewise.
12560 * ggc-page.c: Likewise.
12561 * jump.c: Likewise.
12562 * loop.c: Likewise.
12563 * mips-tfile.c: Likewise.
12564 * recog.c: Likewise.
12565 * regclass.c: Likewise.
12566 * regmove.c: Likewise.
12567 * tree.c: Likewise.
12568 * tree.h: Likewise.
12570 2003-07-22 Per Bothner <pbothner@apple.com>
12572 * line-map.c (add_line_map): Handle invalid LEAVE request.
12573 Fixes PR preprocessor/11361.
12575 2003-07-22 Per Bothner <pbothner@apple.com>
12577 * diagnostic.c.(diagnostic_report_current_module): Update to match
12578 2003-06-05 changes to push_srcloc and pop_srcloc.
12580 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
12582 * doc/trouble.texi: Better document two-stage name lookup.
12584 2003-07-22 Eric Christopher <echristo@redhat.com>
12586 * config/s390.c (s390_valid_pointer_mode): New.
12587 (TARGET_VALID_POINTER_MODE): Use.
12588 (s390_emit_prologue): Add tpf profiling hooks.
12589 (s390_emit_epilogue): Ditto.
12590 * config/s390.h (MASK_TPF): New.
12592 (POINTERS_EXTEND_UNSIGNED): Define.
12593 * config/s390.md (ptr_extend): New pattern.
12595 2003-07-22 Zack Weinberg <zack@codesourcery.com>
12597 * hashtable.c (approx_sqrt): Make static.
12598 * hashtable.h: Don't prototype approx_sqrt.
12599 * line-map.c (init_line_maps): Rename linemap_init.
12600 (free_line_maps): Rename linemap_free.
12601 (add_line_map): Rename linemap_add.
12602 (lookup_line): Rename linemap_lookup.
12603 (print_containing_files): Rename linemap_print_containing_files.
12604 * linemap.h: Update to match.
12606 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
12607 linemap routines to use new names.
12609 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
12611 * c-common.c (handle_packed_attribute): Don't pack a struct via a
12612 typedef. Propagate packedness from a main variant.
12614 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
12616 * Makefile.in (install-common): Add dependency on installdirs.
12618 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
12620 * c-common.c (c_common_type_for_mode): Return integer types for
12623 2003-07-22 Geoffrey Keating <geoffk@apple.com>
12625 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
12626 (finish_decl): Call maybe_apply_pragma_weak here.
12627 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
12628 TREE_PUBLIC and TREE_STATIC are decided.
12629 (start_function): Move call to maybe_apply_pragma_weak. Check that
12630 DECL_ASSEMBLER_NAME isn't set too early.
12632 * cpplex.c (_cpp_process_line_notes): Mention option name in
12635 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12637 * combine.c (if_then_else_cond): Simplify the comparison of
12638 rtx against -1, 0, and 1.
12639 * loop.c (check_dbra_loop): Likewise.
12640 * optabs.c (emit_conditional_move): Likewise.
12641 (emit_conditional_add): Likewise.
12642 * config/i386/i386.md (*movsi_or): Likewise.
12643 (*movdi_or_rex6): Likewise.
12645 2003-07-22 Jan Hubicka <jh@suse.cz>
12647 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
12649 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
12651 * cppfiles.c (open_file_pch): Don't put unused entries in the
12652 splay tree. Remove dead code.
12654 2003-07-21 Geoffrey Keating <geoffk@apple.com>
12656 * c-common.h (num_in_fnames): Declare.
12657 (c_static_assembler_name): Move from here...
12658 * c-tree.h (c_static_assembler_name): ... to here.
12659 * c-opts.c: Don't include langhooks-def.h.
12660 (c_static_assembler_name): Move to c-decl.c.
12661 (num_in_fnames): Make externally visible.
12662 * c-decl.c: Include langhooks-def.h.
12663 (c_static_assembler_name): Move from c-opts.c.
12664 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
12665 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
12667 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
12668 when it's not needed.
12670 2003-07-21 Jakub Jelinek <jakub@redhat.com>
12672 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
12673 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
12674 (rs6000_emit_prologue): Save FPRs inline if set.
12676 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
12678 * config/ia64/ia64.md (prefetch): Support predicate.
12680 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
12682 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
12683 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
12686 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12688 PR optimization/11536
12689 * unroll.c (loop_iterations): Do not replace a register holding
12690 the final value by its equivalent before the loop if it is not
12693 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
12695 * doc/extend.texi: Fixes to spelling, grammar, and diction.
12697 2003-07-21 Ben Elliston <bje@wasabisystems.com>
12699 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
12700 (V850 Options): Spelling fixes.
12702 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
12704 * doc/invoke.texi: Fixes to style, grammar and diction.
12706 2003-07-20 Roger Sayle <roger@eyesopen.com>
12708 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
12709 * system.h (SMALL_STACK): Poison obsolete target macro.
12710 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
12712 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
12714 * configure.in: Cache the results of testing for cmp's capabilities.
12715 * configure: Regenerate.
12717 2003-07-20 Mark Mitchell <mark@codesourcery.com>
12720 * dwarf2out.c (gen_enumeration_type_die): Remember that
12721 enumerators can be unsigned.
12723 2003-07-19 Zack Weinberg <zack@codesourcery.com>
12725 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
12726 (push_label_level, pop_label_level): Kill.
12727 (struct binding_level): Rename level_chain to outer.
12728 Add outer_function field. Change parm_flag, function_body,
12729 keep, keep_if_subblocks to 1-bit bitfields of type bool.
12730 (current_function_level): New variable.
12731 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
12732 (keep_next_level, declare_parm_level, warn_if_shadowing):
12734 (struct language_function): Kill named_labels, shadowed_labels fields.
12735 (c_init_decl_processing, start_function, c_push__function_context)
12736 (c_pop_function_context): No need to muck with named_labels nor
12739 (make_binding_level): No need to clear the structure here.
12740 (pop_binding_level): Always operate on current_binding_level.
12741 Update current_function_level if necessary.
12742 (pushlevel): Don't clear named_labels. Update current_function_level
12743 if necessary. Use "true" and "false" where appropriate.
12744 (poplevel): Diagnose labels defined but not used, or vice
12745 versa, and clear out label-meanings leaving scope, while
12746 walking down the decls list, for all binding levels.
12747 Handle LABEL_DECLs appearing in the shadowed list.
12748 pop_binding_level takes no arguments.
12749 (pushdecl_function_level): Use current_function_level.
12751 (make_label, bind_label): New static functions.
12752 (declare_label): New exported function.
12753 (lookup_label, define_label): Rewritten for new data structure.
12754 (shadow_label): Kill.
12756 * c-tree.h: Prototype declare_label; don't prototype
12757 push_label_level, pop_label_level, nor shadow_label.
12758 * c-parse.in: Remove all calls to push_label_level and
12759 pop_label_level. Use declare_label for __label__ decls.
12761 * doc/extend.texi: Clarify that __label__ can be used to
12762 declare labels with local scope in any nested block, not
12763 just statement expressions. Cross-reference nested functions
12764 section from local labels section.
12766 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12768 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
12770 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
12772 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
12774 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12776 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
12777 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
12779 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
12781 * config/s390/s390.c (legitimize_pic_address): Access local symbols
12782 relative to the GOT instead of relative to the literal pool base.
12783 (s390_output_symbolic_const): Handle new GOT-relative accesses.
12784 * config/s390/s390.md ("call"): Access local functions and PLT stubs
12785 relative to the GOT instead of relative to the literal pool base.
12786 ("call_value"): Likewise.
12787 ("call_value_tls"): Likewise.
12789 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
12790 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
12791 (s390_chunkify_finish): Likewise.
12792 (s390_chunkify_cancel): Likewise.
12793 (s390_reorg): Adapt caller.
12794 (find_base_register_in_addr,
12795 find_base_register_ref, replace_base_register_ref): Delete.
12796 (find_ltrel_base, replace_ltrel_base): New functions.
12797 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
12798 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
12799 base vs. index register usage.
12800 (struct constant_pool): Remove 'anchor'.
12801 (s390_add_anchor): Delete.
12802 (s390_dump_pool): Remove anchor handling.
12803 * config/s390/s390.md ("reload_anchor"): Remove.
12805 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
12806 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
12807 (s390_emit_prologue): Use it.
12808 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
12809 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
12810 hard-code register 14.
12811 * config/s390/s390-protos.h (s390_load_got): Declare.
12813 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
12814 Support TImode constants.
12815 * config/s390/s390.md ("consttable_ti"): New.
12816 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
12818 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
12819 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
12820 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
12821 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
12822 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
12823 New symbolic constants.
12824 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
12825 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
12826 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
12827 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
12828 symbolic UNSPEC values.
12829 * config/s390/s390.c (larl_operand, s390_short_displacement,
12830 bras_sym_operand, s390_cannot_force_const_mem,
12831 s390_delegitimize_address, s390_decompose_address,
12832 legitimize_pic_address, s390_output_symbolic_const,
12833 s390_function_profiler): Use symbolic UNSPEC values.
12835 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12837 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
12838 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
12839 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
12840 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
12841 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
12842 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
12843 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
12844 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
12845 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
12846 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
12847 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
12848 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
12849 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
12850 postreload.c prefix.c print-tree.c protoize.c ra-build.c
12851 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
12852 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
12853 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
12854 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
12855 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
12856 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
12859 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12861 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
12862 * toplev.h (warning): Remove attribute.
12864 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12866 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
12867 (pop_label_level): Likewise.
12868 (duplicate_decls): Likewise.
12869 (implicitly_declare): Likewise.
12870 (shadow_label): Likewise.
12871 (start_decl): Likewise.
12872 (finish_decl): Likewise.
12873 (grokdeclarator): Likewise.
12874 (get_parm_info): Likewise.
12875 (detect_field_duplicates): Likewise.
12876 (finish_struct): Likewise.
12877 (start_function): Likewise.
12878 (store_parm_decls): Likewise.
12879 (finish_function): Likewise.
12880 (c_expand_body_1): Likewise.
12881 (check_for_loop_decls): Likewise.
12882 (merge_translation_unit_decls): Likewise.
12884 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
12886 * common.opt: Document --param.
12887 * opts.c (columns, undocumented_msg): New.
12888 (print_help): Get number of columns from environment. Print
12889 --param help. Tweak newline handling.
12890 (print_param_help): New.
12891 (print_filtered_help): Better handling of duplicates. Complain
12892 about undocumented switches.
12893 (print_switch): New.
12894 (wrap_help): Improve wrapping, use COLUMNS.
12895 * opts.sh: Ignore comments in records.
12896 * params.def: Fix typos and remove trailing periods.
12897 * toplev.c (display_help): Don't dump --param help.
12898 * doc/sourcebuild.texi: Update.
12900 2003-07-18 Richard Henderson <rth@redhat.com>
12903 * optabs.c (prepare_operand): Fail gracefully instead of abort
12904 if the predicate doesn't satisfy.
12905 (gen_cond_trap): Allow prepare_operand to fail.
12907 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12909 * c-common.c: Don't undefine GCC_DIAG_STYLE.
12910 (fname_decl): Don't use xxx_with_decl.
12911 (c_add_case_label): Likewise.
12912 (handle_section_attribute): Likewise.
12913 (handle_alias_attribute): Likewise.
12914 (handle_no_instrument_function_attribute): Likewise.
12915 (handle_no_limit_stack_attribute): Likewise.
12916 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
12917 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
12919 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12921 * Makefile.in (ifcvt.o): Add cfgloop.h.
12922 * basic-block.h (EDGE_LOOP_EXIT): New flag.
12923 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
12924 * ifcvt.c: Include cfgloop.h.
12925 (mark_loop_exit_edges): New static function.
12926 (if_convert): Call it.
12927 (find_if_header): Ignore branches out of loops.
12929 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
12931 * combine.c (simplify_comparison): Don't share rtx when converting
12932 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
12934 2003-07-18 David Edelsohn <edelsohn@gnu.org>
12936 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
12937 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12938 (MUST_PASS_IN_STACK): Define.
12939 (BLOCK_REG_PADDING): Define.
12941 2003-07-18 Richard Henderson <rth@redhat.com>
12943 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
12944 to skip the addr_vec.
12946 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
12948 * combine.c (combinable_i3pat): Don't forbid occurrences of
12949 i2dest or i1dest in inner_dest if inner_dest is a mem.
12951 2003-07-18 Jan Hubicka <jh@suse.cz>
12953 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
12955 2003-07-17 Jakub Jelinek <jakub@redhat.com>
12958 * loop.c (basic_induction_var): Check if convert_modes emitted any
12959 instructions. Remove them and return 0 if so.
12961 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12963 PR optimization/11083
12964 * toplev.c (rest_of_handle_addresof): Rename into
12965 rest_of_handle_addressof. Delete unreachable blocks
12966 if dead edges were purged after the addressof pass.
12968 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
12970 * Makefile.in, configure, configure.in: Remove handling of
12971 lang-options.h and options_.h.
12972 * toplev.c (struct lang_opt, documented_lang_options): Remove.
12973 (display_help): Don't use documented_lang_options.
12975 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12977 * c-decl.c (pushdecl_function_level): Make static, return nothing.
12978 (kept_level_p): Fold into poplevel.
12979 (undeclared_variable): Moved here from c-typeck.c. Export.
12980 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
12981 (undeclared_variable): Prototype here. Don't prototype
12982 kept_level_p nor pushdecl_function_level.
12983 * c-parse.in: Change first argument to poplevel from
12984 "kept_level_p()" to "KEEP_MAYBE".
12985 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
12987 2003-07-17 Roger Sayle <roger@eyesopen.com>
12989 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
12990 commutative operands instead of modifying the RTL in-place.
12992 2003-07-17 Mark Mitchell <mark@codesourcery.com>
12994 PR optimization/11557
12995 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
12996 unless we know which function is being called.
12998 2003-07-17 Roger Sayle <roger@eyesopen.com>
13000 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
13001 whether to reorder the operands of a commutative binary operator.
13003 2003-07-17 Roger Sayle <roger@eyesopen.com>
13005 * fold-const.c (const_binop): Avoid performing the FP operation at
13006 compile-time, if either operand is NaN and we honor signaling NaNs,
13007 or if we're dividing by zero and either flag_trapping_math is set
13008 or the desired mode doesn't support infinities.
13009 (fold_initializer): New function to fold an expression ignoring any
13010 potential run-time exceptions or traps.
13011 * tree.h (fold_initializer): Prototype here.
13012 * c-typeck.c (build_binary_op): Move to the end of the file so
13013 that intializer_stack is in scope. If constructing an initializer,
13014 i.e. when initializer_stack is not NULL, use fold_initializer to
13016 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
13017 performing FP operations at compile-time, if they would raise an
13018 exception at run-time.
13020 2003-07-17 Geoffrey Keating <geoffk@apple.com>
13023 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
13024 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
13025 (GTFILES): Add langhooks.c.
13026 (gt-langhooks.h): New.
13027 * c-common.h (c_static_assembler_name): Prototype.
13028 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
13029 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
13030 * c-opts.c: Include langhooks-def.h.
13031 (c_static_assembler_name): New.
13032 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
13033 (var_labelno): New.
13034 (lhd_set_decl_assembler_name): Give static objects with context
13036 * varasm.c (var_labelno): Delete.
13037 (make_decl_rtl): Don't change the assembler name once it's set.
13039 * c-opts.c (this_input_filename): New.
13040 (finish_options): Take new parameter, name of file being compiled.
13041 Update callers. Set this_input_filename.
13042 (push_command_line_include): Use this_input_filename not
13043 main_input_filename.
13045 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
13047 * Makefile.in: Depend .pot generation on options.c.
13048 * po/exgettext: Add an extra_files variable containing additional
13051 2003-07-17 Zack Weinberg <zack@codesourcery.com>
13053 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
13054 c_write_global_declarations.
13056 * c-decl.c: Fix typos in several comments. Remove all
13057 #if 0 blocks; reindent as needed. Remove unused argument
13058 to declare_parm_level; all callers changed.
13059 * c-parse.in: Update calls to declare_parm_level. Avoid
13060 issuing a double warning in some circumstances.
13061 * c-typeck.c: Update calls to declare_parm_level.
13062 * c-tree.h: Update prototype of declare_parm_level.
13064 * c-pragma.c (apply_pragma_weak): Don't complain about a
13065 redundant #pragma weak.
13067 * objc/objc-act.c (forward_declare_categories,
13068 build_selector_reference_decl, build_class_reference_decl,
13069 build_objc_string_decl, synth_forward_declarations,
13070 build_protocol_reference): Set TREE_PUBLIC on synthetic
13071 forward decl to 0, consistent with eventual definition.
13072 Correct comments to match.
13074 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
13075 in regexp that don't form a range expression.
13076 * fixinc/fixincl.def: Regenerate.
13078 2003-07-17 Richard Henderson <rth@redhat.com>
13081 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
13082 even with !TARGET_CONST_GP.
13083 (ia64_function_ok_for_sibcall): Reject non-local functions.
13085 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
13087 * c-common.c (c_estimate_num_insns_1): Don't handle
13089 * expr.c (safe_from_p): Likewise.
13090 * gengtype.c (adjust_field_tree_exp): Likewise.
13091 * stmt.c (warn_if_unused_value): Likewise
13092 * tree.c (first_rtl_op): Likewise.
13093 * tree.def: Don't define METHOD_CALL_EXPR.
13094 * java/lang.c (java_estimate_num_insns_1): Don't handle
13097 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13100 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
13101 and its restrictions for the SPARC64 port.
13102 Move the entry of "-mimpure-text" before that of "-mv8".
13104 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13105 Phil Edwards <phil@jaj.com>
13107 * doc/install.texi (*-*-solaris2*): Document the step-by-step
13108 procedure to bootstrap and install.
13109 Document the preference for the legacy Sun tools in /usr/bin
13110 over the POSIX tools in /usr/xpg4/bin for the build process.
13112 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
13114 * c.opt: Document Uncodumented; use it. Document ObjC options.
13115 * opts.c (print_filtered_help): Skip undocumented switches.
13116 * opts.h (CL_UNDOCUMENTED): New.
13117 * opts.sh: Handle Undocumented.
13118 * toplev.c (documented_lang_options): Prevent its becoming empty.
13120 * lang-options.h: Remove.
13122 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
13124 * loop.c (check_ext_dependent_givs): Pass const struct loop *
13125 instead of struct loop_info * as argument. Accept BIVs with
13126 increment +/- 1 provided there is a friendly exit test against
13127 a loop-invariant value.
13128 (strength_reduce): Adapt call to check_ext_dependent_givs.
13130 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
13131 Con Bradley <con.bradley@superh.com>
13133 * sh-protos.h (sh_get_pr_initial_val): Declare.
13134 * sh.c (regno_reg_class): Make its elements type enum reg_class.
13135 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
13136 and live_regs_mask arguments. Changed all callers.
13137 (save_schedule_s): New structure.
13138 (save_schedule): New typedef.
13139 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
13140 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
13141 In interrupts handlers, also save registers that are usually
13142 partially saved, and make sure there is at least one general purpose
13143 register saved if a target register needs saving.
13144 Add casts in comparisons to avoid warnings.
13145 (sh_media_register_for_return): return -1 for interrupt handlers.
13146 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
13147 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
13148 registers used are available.
13149 Set RTX_FRAME_RELATED_P where appropriate.
13150 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
13151 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
13152 (initial_elimination_offset): Likewise.
13153 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
13154 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
13155 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
13156 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
13157 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
13158 and for target registers.
13159 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
13160 (regno_reg_class): Make its elements type enum reg_class.
13161 (CONSTRAINT_LEN): Don't use isdigit.
13162 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
13163 (FUNCTION_ARG): Add parentheses to avoid warnings.
13164 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
13165 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
13166 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
13167 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
13168 * sh.md (xordi3+1): Remove unused variable regno.
13169 (return_media): Check that tr0 is available before using it.
13171 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
13173 * c.opt: Document more options.
13175 2003-07-16 Roger Sayle <roger@eyesopen.com>
13177 * combine.c (subst): Also handle (subreg (const_double ...)) case
13178 if created by a substitution, by using the original inner mode.
13180 2003-07-16 Roger Sayle <roger@eyesopen.com>
13182 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
13183 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
13184 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
13186 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
13188 * doc/install.texi (--without-headers): New.
13190 Partial Fix PR/10129
13191 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
13192 (machopic_output_function_base_name): New; print the true pic label.
13193 (machopic_classify_ident): Pic Base is always a defined data.
13194 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
13195 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
13197 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
13198 if they are not floating point registers.
13201 * ggc.h: Add header guards.
13202 * c-decl.c (finish_struct): Sort fields if
13203 number greater than 15 and there are no
13204 anonymous structs/unions.
13205 * c-common.h: Include ggc.h.
13206 (sorted_fields_type): New struct.
13207 (field_decl_cmp): New prototype.
13208 (resort_sorted_fields): New prototype.
13209 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
13210 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
13211 as s, removing other fields.
13212 * c-typeck.c (lookup_field): Use s in lang_type.
13213 These were mostly moved from cp/class.c:
13214 * c-common.c (field_decl_cmp): New static function.
13215 (field_decl_cmp): New function.
13216 (resort_sorted_fields): New function.
13218 2003-07-16 Geoffrey Keating <geoffk@apple.com>
13220 * config/darwin.c (machopic_select_section): Use decl_readonly_section
13221 to do most of the work.
13223 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
13225 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
13226 * config/mmix/mmix.c: Convert functions to ISO C90.
13227 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
13229 (mmix_get_hard_reg_initial_val): Tweak section head comment.
13231 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
13233 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
13235 2003-07-16 Jakub Jelinek <jakub@redhat.com>
13237 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
13238 (uw_update_context_1): Use it.
13239 * config/rs6000/rs6000.c (insn_after_throw): Remove.
13240 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
13241 in parent frame if _Unwind_* called directly instead of through
13243 (rs6000_emit_eh_toc_restore): Remove.
13244 (rs6000_emit_prologue): Update stack pointer before doing any saving
13245 if current_function_calls_eh_return. Generate unwind info for $r2.
13246 (rs6000_emit_epilogue): Restore stack pointer after doing all
13247 restoring if current_function_calls_eh_return. Restore $r2.
13248 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
13249 * config/rs6000/rs6000.md (eh_return): Remove call to
13250 rs6000_emit_eh_toc_restore.
13251 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
13252 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
13254 2003-07-15 Jakub Jelinek <jakub@redhat.com>
13256 * expr.c (emit_block_move): Don't move anything if size is const 0.
13257 (clear_storage): Test against const0_rtx instead of comparing INTVAL
13260 2003-07-15 David S. Miller <davem@redhat.com>
13262 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
13263 emit nop if the last real insn is CALL_INSN.
13265 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
13267 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
13269 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
13271 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
13273 * config/i386/winnt.c (associated_type): Artificial methods are not
13274 affected by the import/export status of their class unless they are
13276 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
13278 * config/i386/winnt.c: Fix GCC copyright comment.
13280 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
13283 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
13284 not recursing on hard error.
13285 (diagnostic_for_decl): Likewise.
13286 * diagnostic.def: Rearrange.
13288 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
13290 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13291 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
13293 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
13294 Richard Henderson <rth@redhat.com>
13296 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
13297 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
13298 (_Unwind_SetGR): Likewise.
13299 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
13300 (Unwind_SpTmp): New typedef.
13301 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
13302 (uw_update_context): Use _Unwind_GetPtr.
13303 (init_dwarf_reg_size_table): Move above uw_init_context_1.
13304 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
13305 Use _Unwind_SetSpColumn.
13306 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
13307 Use _Unwind_GetPtr.
13309 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
13311 * c.opt: Document more options.
13312 * toplev.c (documented_lang_options): Remove all local help strings.
13314 2003-07-15 Mark Mitchell <mark@codesourcery.com>
13317 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
13320 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
13323 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
13324 swap comparison operands if doing so would generate an
13325 unrecognizable insn.
13327 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
13329 PR optimization/11320
13330 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13331 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13332 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13333 current_sched_info->compute_jump_reg_dependencies. Record which
13334 registers are used and which registers are set by the jump.
13335 Clear deps->reg_conditional_sets after a barrier.
13336 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13337 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13338 (init_deps): Initialize reg_conditional_sets.
13339 (free_deps): Clear reg_conditional_sets.
13340 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13341 Mark registers live on entry of the fallthrough block and conditionally
13342 set as set by the jump. Mark registers live on entry of non-fallthrough
13343 blocks as used by the jump.
13344 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13345 Mark new parameters as unused.
13347 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13349 * doc/invoke.texi: Resync MIPS -march documentation.
13351 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13353 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
13354 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
13355 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
13356 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
13357 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
13358 (mips_issue_rate): Handle PROCESSOR_R9000.
13359 (mips_use_dfa_pipeline_interface): Likewise.
13360 * config/mips/9000.md: New file.
13361 * config/mips/mips.md: Include it.
13362 (define_attr cpu): Add r9000.
13363 (mulsi3_mult3): Use "mul" for rm9000 code.
13365 2003-07-15 Stan Cox <scox@redhat.com>
13367 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
13368 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
13369 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
13370 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
13371 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
13372 (mips_issue_rate): Handle PROCESSOR_R7000.
13373 (mips_use_dfa_pipeline_interface): Likewise.
13374 * config/mips/7000.md: New file.
13375 * config/mips/mips.md: Include it.
13376 (define_attr cpu): Add r7000.
13377 (mulsi3_mult3): Use "mul" for rm7000 code.
13379 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13381 * config/mips/mips.md (define_attr type): Add condmove. Use it for
13382 the conditional move patterns.
13383 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
13384 Check for condmove type.
13385 (ir_vr54_arith): Add move type.
13386 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
13387 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
13389 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
13391 * c-opts.c (print_help): Remove.
13392 (c_common_handle_option): Don't handle --help.
13393 * c.opt: Document some options.
13395 * opts.c (print_filtered_help): New.
13396 (print_help): Use it.
13398 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13400 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
13401 * tree.c: (build_common_tree_nodes_2): Likewise.
13402 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
13403 (V4DF_type_node): New.
13405 * c-opts.c (push_command_line_include): Don't free deferred_opts,
13407 (finish_options): Reset init_cursor.
13409 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
13411 * expr.c (expand_assignment): Remove an unused argument
13413 * expr.h: Update the prototype.
13414 * function.c: Update the callers.
13415 * stmt.c: Likewise.
13417 2003-07-14 Mark Mitchell <mark@codesourcery.com>
13420 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
13423 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13425 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
13426 with __cplusplus, not "we must use the C++ compiler's type"
13427 * fixinc/inclhack.def (void_null): Note that Interix needs this.
13428 * fixinc/fixincl.x: Regenerate.
13430 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13432 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
13433 and unseen_objects from the global data before calling
13434 __deregister_frame_info_bases.
13435 (examine_objects): Insert objects into the seen_objects list,
13436 not unseen_objects.
13437 (_Unwind_Find_FDE): Always unlock the global object lists, even if
13438 we couldn't allocate a data structure to put in it.
13440 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
13441 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
13442 (SET_TYPE_PROTOCOL_LIST): New.
13443 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
13444 (get_object_reference): Likewise.
13446 2003-07-14 Jan Hubicka <jh@suse.cz>
13448 * cfglayout.c (locator_file): Break out from ....
13449 (insn_file): ... here.
13450 (locator_line): Break out from ....
13451 (insn_line): ... here.
13452 * rtl.h (locator_file, locator_line): Declare.
13453 (final_start_function): Set proper line/file info.
13455 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
13457 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
13458 handled by pp_c_cast_expression.
13460 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13462 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
13463 allocate 32768 bytes of stack. Use addition rather than subtraction
13464 when a single insn is enough.
13465 * config/mips/mips.md: Remove insns and splitters for subtracting
13467 (subsi3): Only accept register operands.
13468 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
13469 (subdi3_internal_3, subsi3_internal_2): Likewise.
13470 (casesi): Use expand_binop to subtract the lower bound.
13472 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13474 * config/mips/mips.c (mips_in_small_data_p): Don't handle
13475 TARGET_MIPS16 specially.
13477 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13479 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
13480 mips_output_aligned_bss.
13481 * config/mips/linux.h: Likewise.
13482 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
13483 * config/mips/mips.c (mips_output_aligned_bss): New function.
13485 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
13486 * config/mips/elf64.h: Likewise.
13488 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
13489 mips_declare_object_name.
13490 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
13491 * config/mips/elf64.h: As for elf.h.
13492 * config/mips/iris6.h: Likewise.
13493 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
13494 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
13495 do...while (0) block.
13496 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
13497 (mips_finish_declare_object): Declare.
13498 * config/mips/mips.c (mips_declare_object_name): New function.
13499 (mips_finish_declare_object): New function.
13501 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
13502 * config/mips/linux.h: Likewise.
13504 * config/mips/mips.c (inside_function): Delete.
13505 (file_in_function_warning, ignore_line_number): Delete.
13506 (mips_output_filename): Don't warn about changing filenames within
13508 (mips_output_lineno): Update accordingly.
13509 (mips_output_function_prologue): Don't reset the deleted variables.
13510 * config/mips/mips.h (inside_function): Delete.
13511 (file_in_function_warning, ignore_line_number): Delete.
13513 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
13514 * config/mips/elf64.h: Likewise.
13515 * config/mips/openbsd.h: Likewise.
13516 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
13517 * config/mips/linux.h: Likewise.
13518 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
13519 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
13521 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
13522 to the list of include files when using gas.
13523 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
13524 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
13525 * config/mips/elf64.h: Likewise.
13526 * config/mips/iris5.h: Likewise.
13527 * config/mips/linux.h: Likewise.
13528 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
13529 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
13530 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
13531 * config/mips/sdb.h: ...this new file.
13533 2003-07-14 Douglas Rupp <rupp@gnat.com>
13535 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
13536 argument to getcwd; use fixed buffer instead.
13538 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13540 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
13541 * fixinc/fixinc.wrap: Delete.
13543 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13545 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
13548 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13550 * ggc-page.c (struct globals): Add new fields to keep track of the
13551 total allocated memory and overhead.
13552 (ggc_print_statistics): Print them.
13553 (ggc_alloc): Keep track of the total allocated memory and the
13556 * tree.c (dump_tree_statistics): Increase spacing.
13557 (enum tree_node_kind): Move to ...
13558 * tree.h (enum tree_node_kind): ... here.
13559 (tree_node_counts, tree_node_sizes): Declare.
13561 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
13563 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
13565 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13567 PR optimization/11440
13568 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
13571 2003-07-14 Alan Modra <amodra@bigpond.net.au>
13573 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
13574 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
13575 (emit_group_load, emit_group_store): Adjust declarations.
13576 Remove most occurrences of #ifdef TREE_CODE.
13577 * expr.c (emit_group_load): Add "type" param, and use
13578 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
13579 aligned accesses if !SLOW_UNALIGNED_ACCESS.
13580 (emit_group_store): Likewise.
13581 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
13582 emit_group_load and emit_group_store calls.
13583 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
13584 BLOCK_REG_PADDING to determine whether we need endian_correction.
13585 (load_register_parameters): Localize vars. Handle shifting of
13586 small values to the correct end of regs. Adjust emit_group_load
13588 (expand_call, emit_library_call_value_1): Adjust emit_group_load
13589 and emit_group_store calls.
13590 * function.c (assign_parms): Set mem alignment for stack slots.
13591 Adjust emit_group_store call. Store values at the "wrong" end
13592 of regs to the stack. Use BLOCK_REG_PADDING.
13593 (locate_and_pad_parm): Save where_pad.
13594 (expand_function_end): Adjust emit_group_load call.
13595 * stmt.c (expand_value_return): Adjust emit_group_load call.
13596 * Makefile.in (calls.o): Depend on $(OPTABS_H).
13597 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
13598 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
13599 (MUST_PASS_IN_STACK): Define.
13600 (BLOCK_REG_PADDING): Define.
13601 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
13602 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
13603 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
13604 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
13605 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
13607 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
13609 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
13611 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13613 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
13614 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
13616 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13619 * toplev.c: Don't cut off option names.
13621 2003-07-13 Andreas Jaeger <aj@suse.de>
13623 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
13624 to integer of different size.
13626 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
13628 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
13629 to (eq (and X 1) 0).
13631 2003-07-13 Andreas Jaeger <aj@suse.de>
13633 * config.gcc: Add pmmintrin.h for x86_64-*-*.
13635 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13637 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
13638 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
13639 list. Move these all together down by cpplib.
13641 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
13642 definition of CPPCHAR_SIGNED_T.
13644 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
13645 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
13646 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
13648 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
13649 * cppinit.c (cpp_create_reader): Likewise.
13651 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
13652 * cpptrad.c: Likewise. All callers changed.
13653 * cpplib.c: All callers changed.
13654 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
13655 * hashtable.h: Define GTY(x) to nothing here too.
13657 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13659 * stor-layout.c (compute_record_mode): Remove very obsolete test
13660 that forces BLKmode for records with fields crossing word boundary.
13662 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13664 * Makefile.in: Remove orphan reference to acconfig.h.
13666 2003-07-13 Andreas Jaeger <aj@suse.de>
13668 * cgraphunit.c: Convert prototypes to ISO C90.
13670 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13672 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
13674 * fixinc/fixincl.x: Rebuild.
13676 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13678 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
13679 i?86-*-*. Use correct name of cache variable.
13680 * configure: Regenerate.
13682 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13684 * config/alpha/alpha.c: Fix comment typos.
13685 * config/alpha/alpha.md: Likewise.
13686 * config/arm/arm.c: Likewise.
13687 * config/arm/arm.md: Likewise.
13688 * config/arm/lib1funcs.asm: Likewise.
13689 * config/avr/avr.md: Likewise.
13690 * config/arm/README-interworking: Fix typos.
13692 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13694 * c-format.c: Fix comment formatting.
13695 * c-typeck.c: Likewise.
13696 * coverage.c: Likewise.
13697 * cppcharset.c: Likewise.
13698 * cpplib.c: Likewise.
13699 * dbxout.c: Likewise.
13700 * gcov-io.h: Likewise.
13701 * toplev.c: Likewise.
13703 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13705 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
13708 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13710 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
13711 uses three-argument AC_DEFINE so no acconfig.h entries are
13713 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
13714 which contains the GAS version number as a scaled integer.
13715 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
13716 ability to check for ELF assembler.
13717 (gcc_GAS_CHECK_FEATURE): New macro.
13718 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
13719 assembler feature checks using gcc_GAS_CHECK_FEATURE.
13720 Use three-argument AC_DEFINE everywhere.
13721 * acconfig.h: Deleted.
13722 * config.in, configure: Regenerate.
13724 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13726 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
13728 * fixinc/fixincl.x: Regenerate.
13730 * fixinc/inclhack.def (gnu_types): Improve comment.
13732 2003-07-12 Andreas Jaeger <aj@suse.de>
13734 * fp-test.c (main): Use ISO C90 prototype.
13736 * version.c: Remove unneded include of ansidecl.h.
13738 * cgraph.h: Convert prototypes to ISO C90.
13739 * cgraph.c: Likewise.
13740 * fix-header.c: Likewise.
13742 * protoize.c: Likewise.
13744 2003-07-12 Jan Hubicka <jh@suse.cz>
13746 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
13749 2003-07-12 Jan Hubicka <jh@suse.cz>
13750 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13752 * cgraph.c (cgraph_max_uid): New global variable.
13753 (cgraph_node): Set uid field.
13754 (create_edge): Keep inline flags consistent.
13755 (dump_cgraph): Dump more info.
13756 * cgraph.h (struct cgraph_local_info): Remove inline_many and
13757 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
13758 (struct cgraph_global_info): Add insns, calls, cloned_times,
13760 (struct cgraph_node): Add uid.
13761 (struct cgraph_edge): Add inline_call.
13762 (cgraph_max_uid, cgraph_inline_p): Declare.
13763 * cgraph.c: Include params.h and fibheap.h
13764 (cgraph_mark_functions_to_inline_once): Kill.
13765 (INSNS_PER_CALL): New constant.
13766 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
13768 (cgraph_finalize_function): Do not analyze inlining.
13769 (cgraph_finalize_compilation_unit): Set inlining attributes.
13770 (cgraph_mark_functions_to_output): More consistency checks.
13771 (cgraph_optimize_function): Set current_function_decl to NULL.
13772 (cgraph_expand_function): Use new inline flags.
13773 (cgraph_postorder): Expand from cgraph_expand_functions.
13774 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
13775 (cgraph_inlined_into, cgraph_inlined_callees,
13776 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
13777 cgraph_mark_inline, cgraph_check_inline_limits,
13778 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
13779 cgraph_decide_inlining, cgraph_inline_p): New functions.
13780 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
13781 PARAM_INLINE_UNIT_GROWTH): New parameters.
13782 * tree-inline.c (struct inline_data): New field current_decl.
13783 (expand_call_inline): Avoid forward declarations; use
13784 inlinable_function_p.
13785 (optimize_inline_calls): Set id.current_decl.
13787 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
13789 * configure.in: Remove wrongly added definition of
13791 * configure: Regenerate.
13793 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
13795 * rtl.def (NOTE): Do not use padding.
13797 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
13799 * doc/install.tex: Update required binutils for i?86-*-linux*
13801 2003-07-11 Richard Henderson <rth@redhat.com>
13803 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
13805 2003-07-11 Mark Mitchell <mark@codesourcery.com>
13807 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
13808 TRANSLATION_UNIT_DECL as top_level.
13810 2003-07-11 Jakub Jelinek <jakub@redhat.com>
13812 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
13813 then fall back to cmpstrM.
13814 * builtins.c (expand_builtin_memcmp): Likewise.
13815 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
13816 (s390_expand_cmpmem): ... this.
13817 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
13818 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
13819 from cmpstr* patterns. Rename call to s390_expand_cmpstr
13820 to s390_expand_cmpmem.
13821 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
13822 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
13824 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
13826 * doc/md.texi (cmpstrM): Describe as String compare insn, not
13827 Block compare insn.
13830 2003-07-11 Loren James Rittle <ljrittle@acm.org>
13832 * config/i386/freebsd.h (SET_ASM_OP): Remove.
13833 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
13834 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
13835 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
13837 2003-07-11 Richard Henderson <rth@redhat.com>
13839 * function.c (assign_parms): Don't recombine complex args if
13840 fnargs is unchanged from orig_fnargs.
13841 (split_complex_args): Return args without complex before copying.
13842 Re-layout the modified parameters.
13844 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
13846 * regclass.c (choose_hard_reg_mode): Add third argument.
13847 Changed all callers.
13848 * rtl.h (choose_hard_reg_mode): Update declaration.
13849 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13850 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
13852 2003-07-11 Geoffrey Keating <geoffk@apple.com>
13854 * c-decl.c (finish_decl): Handle 'used' here...
13855 * cgraphunit.c (cgraph_finalize_function): ... and here ...
13856 * c-common.c: (handle_used_attribute): ... not here.
13858 * configure.in (onstep): Support --enable-intermodule.
13859 * Makefile.in (OBJS-common): New.
13861 (OBJS-archive): New.
13862 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
13863 (OBJS-onestep): New.
13864 (libbackend.a): Support @onestep@.
13865 (libbackend.o): New.
13866 * configure: Regenerate.
13868 * c-common.h (c_reset_state): New prototype.
13869 (c_parse_file): New prototype.
13870 (finish_file): Move prototype from c-tree.h.
13871 * c-decl.c: Include <hashtab.h>.
13872 (builtin_decls): New.
13873 (current_file_decl): New.
13874 (duplicate_decls): Add extra parameter. Change all callers. Don't
13875 output duplicate common symbols.
13876 (link_hash_hash): New.
13877 (link_hash_eq): New.
13878 (poplevel): Handle popping of the top level.
13879 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
13880 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
13881 (pushdecl_top_level): Likewise.
13882 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
13883 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
13884 (finish_decl): Handle TRANSLATION_UNIT_DECL.
13885 (merge_translation_unit_decls): New.
13886 (c_write_global_declarations): New.
13887 (c_reset_state): New.
13888 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
13889 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
13890 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
13891 TRANSLATION_UNIT_DECL.
13892 (c_objc_common_finish_file): Call merge_translation_unit_decls.
13893 * c-opts.c (in_fnames): Rename from in_fname.
13894 (c_common_decode_option): Handle multiple input filenames.
13895 (c_common_post_options): Likewise.
13896 (c_common_parse_file): Likewise; also, call c_parse_file rather than
13898 * c-parse.in: Move cleanup code to c_parse_file.
13899 (free_parser_stacks): Move contents to c_parse_file.
13900 (c_parse_file): New.
13901 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
13903 (C_DECL_FILE_SCOPE): New.
13904 (finish_file): Move prototype to c-common.h.
13905 (merge_translation_unit_decls): New prototype.
13906 (comptypes): Add extra parameter to prototype.
13907 (c_write_global_declarations): New prototype.
13908 * c-typeck.c (tagged_types_tu_compatible_p): New.
13909 (function_types_compatible_p): Add extra parameter, change all callers.
13910 (type_lists_compatible_p): Likewise.
13911 (comptypes): Likewise.
13912 (struct tagged_tu_seen): New.
13913 (tagged_tu_seen_base): New.
13914 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
13915 (c_mark_addressable): Remove #if 0 code.
13916 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
13917 comment explaining why it shouldn't have to.
13918 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
13920 * cppinit.c (cpp_read_next_file): New.
13921 (cpp_read_main_file): Use it.
13922 * cpplib.c (undefine_macros): New.
13923 (cpp_undef_all): New.
13924 * cpplib.h (cpp_read_next_file): Prototype.
13925 (cpp_undef_all): Prototype.
13926 * langhooks-def.h (write_global_declarations): Remove prototype.
13927 * toplev.h (write_global_declarations): Add prototype.
13928 * tree.c (decl_type_context): Use switch statement, handle
13929 TRANSLATION_UNIT_DECL.
13930 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
13931 (TRANSLATION_UNIT_DECL): New kind of tree.
13932 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
13933 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
13934 * doc/invoke.texi: Make attempt to document new functionality.
13936 2003-05-19 Per Bothner <bothner@apple.com>
13938 * gcc.c (combine_inputs): New.
13939 (process_command): Set combine_inputs.
13940 (do_spec_1): Handle combine_inputs.
13943 2003-07-10 James E Wilson <wilson@tuliptree.org>
13945 PR optimization/9745
13946 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
13947 loop_insn_emit_before.
13948 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13950 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13952 * cppcharset.c: Fix comment.
13953 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
13954 (EILSEQ): #define to EINVAL if not already defined.
13955 (convert_using_iconv): #if out when !HAVE_ICONV.
13956 (init_iconv_desc): Handle !HAVE_ICONV here...
13957 (cpp_init_iconv): ...not here.
13959 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
13961 * common.opt: More --help messages.
13962 * opts.c (print_help): Use puts().
13963 * toplev.c (f_options): Remove help text.
13964 (display_help): Don't dump f_options.
13966 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
13968 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
13969 Move i?86-*-interix* to the don't-fix list.
13970 * fixinc/fixinc.interix: Delete with extreme prejudice.
13972 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
13975 * doc/install.texi: Document requirements for ia64-*-hpux* target.
13977 2003-07-10 Roger Sayle <roger@eyesopen.com>
13979 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
13981 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13983 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
13984 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
13985 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
13986 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
13987 convert_no_conversion, convert_using_iconv): New functions.
13988 (APPLY_CONVERSION): New macro.
13989 (struct conversion, conversion_tab): New data structure.
13990 (init_iconv_desc): Check conversion_tab for a custom conversion
13991 primitive before trying to use iconv.
13992 (convert_cset): Deleted.
13993 (cpp_init_iconv): Use UTF- terminology, not UCS-.
13994 (_cpp_destroy_iconv): Update to match.
13995 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
13996 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
13997 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
13998 (_cpp_interpret_string_notranslate): New function, moved here
14001 * cpphash.h (convert_f, struct cset_converter): New types.
14002 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
14003 are now struct cset_converter, not bare iconv_t.
14005 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
14006 all callers changed.
14008 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
14010 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
14011 to opts.sh command line.
14012 * opts.sh: Write to temporary files with a move-if-change at the end.
14014 2003-07-10 Denis Chertykov <denisc@overta.ru>
14015 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14017 * combine.c (gen_binary): Handle the CLOBBER rtx and
14018 don't build a binary operation with it.
14020 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14022 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
14023 store_killed_after, store_killed_before): Keep track of the correct
14024 dependency function to use.
14026 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
14027 * toplev.c (do_compile): Don't try to open dump files before
14028 lang_dependent_init initializes dump_base_name.
14030 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14032 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
14034 * config/frv/frv.c (frv_expand_builtin): Likewise.
14035 * config/sh/sh.c (sh_media_init_builtins): Likewise.
14037 2003-07-09 Mark Mitchell <mark@codesourcery.com>
14040 * doc/invoke.texi (C++ Dialect Options): Change documentation of
14043 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
14045 * tm.texi (RETURN_ADDR_OFFSET): Document.
14047 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
14049 * gcov-io.h: Update documentation.
14050 (GCOV_UNSIGNED2STRING): New.
14051 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
14052 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
14053 GCOV_TAG_SUMMARY_LENGTH): Adjust.
14054 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
14055 GCOV_TAG_COUNTER_NUM): New.
14056 (GCOV_BLOCK_SIZE): Number of words.
14057 (gcov_var): Adjust buffer type.
14058 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
14059 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
14060 count, not byte count.
14061 (gcov_open): Adjust overread init.
14062 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
14063 gcov_write_string, gcov_write_tag, gcov_write_length,
14064 gcov_write_tag_length): Adjust.
14065 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
14066 (gcov_sync, gcov_seek): Adjust.
14067 * gcov-dump.c (print_usage): Show gcc version only.
14068 (dump_file): Use GCOV_UNSIGNED2STRING.
14069 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
14070 * gcov.c (print_version): Show gcc version only.
14071 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
14072 GCOV_TAG_*_NUM macros.
14073 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
14074 GCOV_TAG_COUNTER_LENGTH.
14075 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
14076 Use GCOV_TAG_COUNTER_NUM.
14077 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
14078 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
14080 2003-07-10 Andreas Schwab <schwab@suse.de>
14082 * gcov-dump.c (dump_file): Fix missing address operator.
14084 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
14087 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
14089 (fold_single_bit_test): If sign_bit_p() fails, assume that the
14090 bit being tested is not a sign bit.
14092 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
14094 * config/h8300/h8300.md (a peephole2): New.
14096 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
14098 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
14099 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
14100 from ld-linux.so.2 to ld.so.1.
14101 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
14102 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
14103 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
14104 nor -Wl,-rpath-link.
14105 (LIB_SPEC): Add -rpath-link if !static.
14106 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
14107 * config/mn10300/mn10300.c (mn10300_protect_label): New
14109 * config/mn10300/linux.h (PRINT_OPERAND,
14110 PRINT_OPERAND_ADDRESS): Set it during their execution.
14111 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
14112 mn10300_protect_label is set.
14113 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
14115 (LIB_SPEC, STARTFILE_SPEC): Define.
14116 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
14117 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
14118 FLOAT_BIT_ORDER_MISMATCH.
14119 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
14120 * config.gcc (am33_2.0-*-linux*): Added.
14121 * config/mn10300/linux.h: New.
14122 * config/mn10300/t-linux: New.
14124 2003-07-10 Andreas Jaeger <aj@suse.de>
14126 * fold-const.c: Properly wrap prototypes.
14128 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
14130 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
14131 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
14133 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
14134 * config/mn10300/mn10300.h: GTY-declare it.
14135 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
14136 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
14137 prototype. Use incoming RTL argument.
14138 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
14139 * config/mn10300/mn10300.md (int_label): Move C statements...
14140 (GOTaddr2picreg): ... here.
14141 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
14142 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
14143 * config/mn10300/mn10300.c (mn10300_encode_section_info):
14144 ... here. New function.
14145 (TARGET_ENCODE_SECTION_INFO): Define to it.
14146 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
14147 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
14149 (mn10300_loadPC): Define as insn splittable after reload.
14150 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
14151 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
14152 be defined in .rodata even in PIC, now that the assembler
14154 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
14155 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
14156 symbol take an underscore prefix.
14157 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
14158 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
14159 legitimize_pic_address): Declare.
14160 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
14161 the PIC register as fixed.
14162 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
14163 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
14165 (LEGITIMATE_PIC_OPERAND_P): Define.
14166 (PIC_OFFSET_TABLE_REGNUM): Define.
14167 (GOT_SYMBOL_NAME): Define.
14168 (SYMBOLIC_CONST_P): Define.
14169 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
14171 (MN10300_GLOBAL_P): Test it.
14172 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
14173 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
14174 * config/mn10300/mn10300.c (print_operand): Handle unspec.
14175 (expand_prologue): Set PIC register.
14176 (call_address_operand): Don't match SYMBOL_REFs in PIC.
14177 (legitimize_address): Call legitimize_pic_address.
14178 (legitimize_pic_address): New fn.
14179 (legitimate_pic_operand_p): New fn.
14180 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
14181 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
14182 UNSPEC_PLT): New constants.
14183 (pop_pic_reg): New insn.
14184 (movsi): Adjust non-PIC addresses.
14185 (builtin_setjmp_receiver): Restore the PIC register.
14186 (casesi): New insn.
14187 (call): Adjust non-PIC addresses.
14188 (int_label, GOTaddr2picreg): New expands.
14189 (am33_loadPC): New insn.
14190 (mn10300_loadPC): New expand.
14191 (call_next_insn): New insn.
14192 (add_GOT_to_pic_reg): New expand.
14193 (symGOT2reg, symGOT2reg_i): New expands.
14194 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
14195 (sym2PIC, sym2PLT): New expands.
14197 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
14199 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
14200 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
14201 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
14202 to flag_unsafe_math_optimizations.
14203 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
14204 * config/mn10300/mn10300.c (expand_prologue): Mark
14205 FP-register-saving insns as frame-related.
14206 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
14207 * config/mn10300/mn10300.c
14208 (mn10300_get_live_callee_saved_regs): Don't search past
14209 LAST_EXTENDED_REGNUM.
14210 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
14211 * config/mn10300/mn10300.md: Remove excessive line breaks from
14212 `@' output patterns that were accounted as additional
14214 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
14215 Re-introduce changes accidentally removed in Richard Sandiford's
14216 2000-12-05's patch.
14217 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
14218 Re-instate am33-2 lost in merge from net GCC.
14219 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
14220 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
14221 floating-point registers.
14222 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
14223 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
14224 pessimizations that had gone in on 2000-05-08.
14225 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
14226 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
14227 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
14228 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
14230 * (movhi): Likewise.
14231 * (movsi): Likewise.
14232 * (movsf): Likewise.
14233 * (movdi): Likewise.
14234 * (movdf): Likewise.
14235 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
14236 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
14237 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
14238 (expand_prologue, expand_epilogue): Save and restore FP regs.
14239 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
14240 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
14241 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
14242 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
14243 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
14244 Do not clobber cc0.
14245 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
14246 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
14247 Discourage the two-argument, longer opcodes.
14248 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
14250 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
14251 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
14252 * config/mn10300/mn10300.md (cmpsf): New pattern.
14253 (branch): Test mdep.fpCC and output fbCC.
14254 * config/mn10300/mn10300.c (print_operand): Output conditions.
14255 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
14256 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
14257 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
14258 mulsf3, divsf3): Use the `F' constraint for FP values.
14259 * config/mn10300/mn10300.c (const_1f_operand): New function.
14260 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
14261 * config/mn10300/mn10300.md (sqrtsf2): New expand.
14262 (rsqrtsf2): New insn.
14263 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
14264 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
14266 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
14267 * config/mn10300/mn10300.md (abssf2, negdf2): On
14268 TARGET_AM33_2, expand to...
14269 (abssf2_am33_2, negdf2_am33_2): New insns.
14270 (addsf3, subsf3, mulsf3, divsf3): Likewise.
14271 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
14272 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
14273 movdi, movdf): Added FP regs.
14274 * invoke.texi (-mam33-2, -mno-am33-2): Document.
14275 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
14276 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
14278 (REGNO_AM33_2_FP_P): Renamed to...
14279 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
14280 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
14281 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
14282 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
14283 regs from GENERAL_REGS.
14284 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
14285 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
14286 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
14287 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
14288 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
14289 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
14291 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
14292 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
14293 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
14294 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
14295 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
14296 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
14297 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
14298 AM33/2.0 floating-point registers.
14299 (CONDITIONAL_REGISTER_USAGE): Adjust.
14300 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
14301 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
14302 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
14303 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
14304 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
14305 (MULTILIB_DIRNAMES): Likewise.
14306 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
14307 `__AM33_2__' when `-mam33-2' is given.
14308 (TARGET_AM33_2): Define.
14309 (TARGET_SWITCHES): Adjust.
14310 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
14313 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
14315 * doc/install.texi: Add missing @.
14317 2003-07-09 Bob Wilson <bob.wilson@acm.org>
14319 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
14321 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
14324 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
14326 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
14329 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
14330 "x-crtfini.o" with "crtinit.o", "crtfini.o".
14332 * fixinc/inclhack.def (limits_ifndefs): Add select test.
14333 * fixinc/fixincl.x: Rebuild.
14335 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
14336 * fixinc/fixincl.x: Rebuild.
14338 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
14340 * doc/install.texi (Configuration): Document the valgrind option
14341 to --enable-checking.
14343 2003-07-09 Jan Hubicka <jh@suse.cz>
14345 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14347 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14349 * c-lex.c (cb_ident): Cast cstr.text to const char *.
14351 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
14353 * gcov-io.h: Update documentation.
14354 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
14356 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
14357 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
14358 (struct gcov_var): Change buffer's type. Add endian flag.
14359 (gcov_open): Remove mode in libgcov.
14360 (gcov_magic): Prototype.
14361 * gcov-io.c (from_file): New.
14362 (gcov_open): Clear endian flag.
14364 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
14366 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
14367 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
14368 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
14369 * gcov-iov.c (main): Correct cast.
14370 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
14372 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
14373 (coverage_init): Use GCOV_NOTE_SUFFIX.
14374 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
14375 Rename to gcov_version, and return flag.
14376 (gcov_exit): Use gcov_version.
14377 (__gcov_init): Use gcov_version.
14378 * Makefile.in (coverageexts): Update.
14379 * gcov.c (print_version): Remove endianness conversion.
14380 (create_file_names): Use GCOV_NOTE_SUFFIX.
14381 (read_graph_file): Use gcov_magic.
14382 (read_count_file): Likewise.
14383 * gcov-dump.c (dump_file): Remove endianness conversion, use
14386 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
14388 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
14390 * configure: Regenerated.
14391 * Makefile.in (ALL_CFLAGS): Correct its comment.
14393 2003-07-08 Mark Mitchell <mark@codesourcery.com>
14395 * fold-const.c (make_range): Do not access operand 1 for a
14396 zero-operand operator.
14398 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
14400 * toplev.c (warn_dummy, W_options): Die.
14401 (display_help): Don't print W_options.
14402 * common.opt: Add W_options help from toplev.c.
14404 2003-07-09 Andreas Jaeger <aj@suse.de>
14406 * opts.c (wrap_help): Only pass int arguments as arguments to
14407 printf's '*' modifier. Change argument of function.
14409 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14411 * doc/invoke.texi: Fix misspelling of "@item".
14413 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14415 * config/i386/i386.md: Remove an old comment about
14418 2003-07-09 Jan Hubicka <jh@suse.cz>
14420 * cgraph.c (cgraph_node_name): New function.
14421 (dump_cgraph): Use it.
14422 * cgraph.h (cgraph_dump_file): Declare.
14423 (cgraph_node_name): Declare.
14424 * cgraphunit.c: Include timevar.h
14425 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
14426 (cgraph_optimize_function): Use TV_INTEGRATION.
14427 (cgraph_mark_local_functions): reorganize dumps.
14428 (cgraph_mark_functions_to_inline_once): Likewise.
14429 (cgraph_optimize): Likewise; use timevar.
14430 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
14431 * toplev.c (dump_file_index): Add DFI_cgraph.
14432 (dump_file_info): Likewise.
14433 (cgraph_dump_file): New global variable.
14434 (do_compile): Open and close cgraph dump.
14435 * invoke.texi (-d): Document new flag; renumber.
14437 2003-07-08 Roger Sayle <roger@eyesopen.com>
14440 * calls.c (emit_call_1): Don't bother popping the arguments off of
14441 the stack after a noreturn function call; The adjustment is dead.
14442 (expand_call): Likewise.
14444 2003-07-08 Geoffrey Keating <geoffk@apple.com>
14446 * expr.c (MOVE_MAX_PIECES): Move from here...
14447 * defaults.h (MOVE_MAX_PIECES): ... to here.
14449 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14451 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
14453 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14455 * genattr.c (internal_dfa_insn_code): Don't prototype.
14456 * genattrtab.c (attr_desc): Add `static_p' field.
14457 (expand_units): Make blockage range and ready cost functions
14459 (write_attr_get): Don't add extern prototypes in C file. Mark
14460 static functions as appropriate.
14461 (find_attr, make_internal_attr): Initialize static_p.
14462 * genattrtab.h (ATTR_STATIC): New macro.
14463 * genautomata.c (output_internal_reset_func): Mark output function
14465 (make_internal_dfa_insn_code_attr): Mark output function as static.
14467 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14469 * genattrtab.h: Add new macros for attr `special' flags.
14470 * genattrtab.c (attr_desc): Reorder/resize fields better.
14471 Use attr `special' macros in all calls to make_internal_attr.
14472 * genautomata.c: Likewise.
14474 2003-07-09 Jan Hubicka <jh@suse.cz>
14476 * c-common.c (c_estimate_num_insns_1): New static function.
14477 (c_estimate_num_insns): New global function.
14478 * c-common.h (DECL_NUM_STMTS): Rename to...
14479 (DECL_ESTIMATED_INSNS): ... this.
14480 (c_estimate_num_insns): Declare.
14481 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
14482 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14483 * c-semantics.c (add_stmt): Do not account statements.
14484 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
14486 * langhooks.h (lang_hooks_for_tree_inlining): Add
14488 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
14490 (max-inline-insns): set to 300.
14491 (min-inline-insns): set to 10.
14492 * tree-inline.c (struct inline_data): Rename inlined_stmts to
14494 (INSNS_PER_STMT): Kill.
14495 (inlinable_function_p): Compute and store body size.
14496 (expand_call_inline): Likewise.
14497 (optimize_inline_calls): Likewise.
14499 2003-07-08 James E Wilson <wilson@tuliptree.org>
14502 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
14503 loop over new variable t2 instead of t.
14505 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14508 * config/i386/winnt.c: Replace use of error(), warning() with
14509 error_with_decl(), warning_with_decl(), throughout.
14511 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14513 * opts.c (wrap_help): Use unsigned int, not size_t.
14515 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
14517 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
14518 as .file/.loc directives are incompatible with linker relaxation.
14520 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14522 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
14523 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
14524 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
14525 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
14526 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
14527 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
14528 Escape { and } characters which are not part of range expressions.
14529 * fixinc/fixincl.x: Regenerate.
14530 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
14532 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
14535 * tree-inline.c (find_alloca_call): Use
14536 walk_tree_without_duplicates, instead of walk_tree.
14537 (find_builtin_longjmp_call): Likewise.
14538 * c-objc-common.c (c_cannot_inline_fn): Likewise.
14539 * c-semantics.c (find_reachable_label): Likewise.
14541 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14544 * config/i386/i386.c (ix86_check_movabs): New function.
14545 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
14546 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
14547 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
14549 2003-07-08 Chris Demetriou <cgd@broadcom.com>
14551 * Makefile.in (install-po): Cope with empty CATALOGS.
14553 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
14555 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14556 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
14557 (SECTION_FUNCTION_TEMPLATE): Delete.
14558 * config/mips/elf.h: As for elf64.h.
14559 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
14560 * config/mips/linux.h: As for elf.h
14561 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14562 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
14563 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
14564 of in_sdata from current_section_name and current_section_flags.
14565 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14566 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
14567 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
14568 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
14569 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
14570 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
14571 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
14572 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
14573 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
14574 (override_options): Remove setting of MASK_GPOPT.
14575 (mips_output_external): Use mips_in_small_data_p to check whether a
14576 symbol needs an .extern directive. Don't emit such directives for
14577 TARGET_EXPLICIT_RELOCS.
14578 (mips_declare_object): Update accordingly.
14579 (mips_select_rtx_section): Call named_section rather than
14580 SMALL_DATA_SECTION.
14581 (mips_select_section): Use default_elf_section_section for everything
14582 except .text string constants.
14583 (mips_in_small_data_p): New function.
14584 (mips_encode_section_info): Remove small data handling.
14585 (mips_unique_section): Delete.
14586 (iris6_section_type_flags): New function.
14587 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
14589 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14592 * pa.md: Disparage all mtsar constraints.
14593 (extzv, extv, insv): Don't fail on length of {32|64}.
14595 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14597 * system.h: Poison MAP_CHARACTER.
14598 * config/i370/i370-protos.h (mvs_map_char): Delete.
14599 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
14600 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
14601 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
14603 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14605 * toplev.c (randomize): Correct call to time().
14607 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14609 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
14610 REG_EQUIV notes as well.
14612 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14614 * doc/md.texi: Fix the description of addmodecc.
14616 2003-07-07 Zack Weinberg <zack@codesourcery.com>
14618 * Makefile.in (top_builddir): Set to "..", not ".".
14619 (INTLLIBS, INTLDEPS): Delete.
14620 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
14621 (LIBDEPS): Add $(LIBICONV_DEP).
14622 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
14623 (INCLUDES): Replace -I../intl with @INCINTL@.
14624 ($(top_builddir)/intl/libintl.a): Delete rule.
14625 (stage2-start, stage3-start, stage4-start, stageprofile-start,
14626 stagefeedback-start): Use $$ for variable to be evaluated by
14628 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
14629 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
14630 * aclocal.m4: sinclude ../config/progtest.m4. Add
14631 contents of lcmessage.m4 from gettext distro.
14632 * configure.in: Check for wchar.h and setlocale. Set
14633 LIBICONV_DEP to the empty string and substitute it.
14634 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
14635 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
14636 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
14637 in $LIBINTL, to avoid linking it twice.
14638 * configure, config.in: Regenerate.
14640 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
14642 * fixinc/mkfixinc.sh: Remove winnt support.
14643 * fixinc/fixinc.winnt: Delete with extreme prejudice.
14645 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14647 * Makefile.in: Update.
14648 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
14649 * c.opt: Update documentation.
14650 * common.opt: Add some help text.
14651 * opts.c: Include intl.h.
14652 (wrap_help, print_help): New.
14653 (find_opt, handle_option, common_handle_option): opt_text now
14654 contains the '-'. Use print_help to output help.
14655 * opts.h (struct cl_option): New member "help".
14656 * opts.sh: Update to handle help text output and to prepend
14658 * toplev.c (display_help): Remove some help text.
14660 2003-07-07 David Edelsohn <edelsohn@gnu.org>
14661 Fariborz Jahanian <fjahanian@apple.com>
14663 * configure.in: Test for PowerPC mfcr field support in assembler.
14664 * config.in, configure: Regenderated.
14666 * config/rs6000/power4.md: Add mfcrf reservation.
14667 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
14668 * config/rs6000/rs6000.c (mfcr_operation): Define.
14669 (print_operand): Add 'Q' case for mfcrf.
14670 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
14671 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
14672 (movcc_internal1): Emit optional field operand for mfcr and set
14673 "type" attribute appropriately.
14674 (mfcr SCC): Likewise.
14675 (movesi_from_cr_one): New.
14677 2003-07-07 Roger Sayle <roger@eyesopen.com>
14679 * config/i386/i386.md: Correct check-in of incorrect version.
14681 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14683 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
14684 adjacent stdio calls.
14685 * c-decl.c (c_print_identifier): Likewise.
14686 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
14687 * print-rtl.c (print_rtx): Likewise.
14688 * print-tree.c (print_node_brief, print_node): Likewise.
14689 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
14691 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
14692 * config.in, configure: Regenerated.
14694 2003-07-07 Roger Sayle <roger@eyesopen.com>
14697 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
14698 Changed to define_expand patterns that copy operand[1] to prevent
14699 it from being clobbered before emitting an atan2?f3_1 insn.
14700 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
14701 patterns that actually specify the behaviour of x87's FPATAN.
14703 2003-07-07 Jakub Jelinek <jakub@redhat.com>
14705 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
14706 clearing of SYMBOL_FLAG_LOCAL bit.
14707 If vcall_offset fits into signed 16-bit immediate, use
14708 one instruction for both addition and load.
14710 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
14712 * opts.c (common_handle_option): Correct handling of the
14713 -falign- switches that do and don't take an argument.
14715 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14717 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
14719 (pushhi1_h8300hs): Likewise.
14721 2003-07-07 Andreas Jaeger <aj@suse.de>
14723 * genextract.c: Convert remaining prototypes to ISO C90.
14725 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
14726 * fold-const.c (fold_single_bit_test): Likewise.
14727 * diagnostic.c (default_diagnostic_finalizer): Likewise.
14728 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
14730 * gengtype.c (write_array): Generate ISO C90 prototypes.
14732 * genflags.c (gen_proto): Generate ISO C90 prototypes.
14734 2003-07-07 Roger Sayle <roger@eyesopen.com>
14736 PR optimization/11059
14737 * expr.c (can_store_by_pieces): Return true if length is zero.
14738 (store_by_pieces): If length is zero and endp is two, abort,
14739 othwerise, if length is zero and endp is not two, return "to".
14740 (clear_by_pieces): Do nothing if length is zero.
14741 (clear_storage): Do nothing if length is zero.
14742 (store_constructor): Simplify code when size is zero, or the
14743 target has already been cleared. This avoids emitting a
14744 blockage instruction when initializing empty structures.
14746 2003-07-07 Andreas Jaeger <aj@suse.de>
14748 * mips-tfile.c: Convert prototypes to ISO C90.
14749 * mips-tdump.c: Convert prototypes to ISO C90.
14751 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14753 * rtl.h (emit_line_note): Take a location_t.
14754 (emit_line_note_force): Remove.
14755 (set_file_and_line_for_statement): Take a location_t.
14756 * tree.g (emit_line_note): Take a location_t.
14757 * emit-rtl.c (emit_line_note): Take a location_t.
14758 (emit_line_note_force): Remove.
14759 * function.c (init_function_start): Adjust emit_line_note call.
14760 (expand_function_end): Use force_next_line_note, not
14761 emit_line_note_force.
14762 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
14763 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
14764 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
14765 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
14766 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
14767 genrtl_continue_stmt, genrtl_switch_stmt,
14768 genrtl_asm_stmt): Likewise.
14769 * expr.c (expand_expr): Likewise.
14770 * integrate.c (expand_inline_function): Likewise.
14771 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
14772 (expand_decl_init): Adjust emit_line_note call.
14774 2003-07-07 Dale Johannesen <dalej@apple.com>
14776 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
14778 2003-07-07 Andreas Jaeger <aj@suse.de>
14780 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
14781 * config/i386/i386.c: Likewise.
14783 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14785 * config/h8300/h8300.md: Use gen_int_mode instead of
14786 GEN_INT (trunc_int_for_mode (...)).
14788 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14790 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
14791 2 bytes and then subtract 2 from the stack pointer.
14792 (pushhi1_h8300hs): Likewise.
14794 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14796 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
14798 * configure: Regenerated.
14799 * Makefile.in: Remove extraneous comment.
14800 * toplev.c (randomize): Protect against potential multiple calls.
14801 * doc/invoke.texi (-frandom-seed): Document use for in coverage
14804 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14805 Eric Botcazou <ebotcazou@libertysurf.fr>
14807 PR optimization/11198
14808 * alias.c (objects_must_conflict_p): Return 1 if the types have
14809 the same alias set, not if the alias sets only conflict.
14811 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
14813 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
14814 (convert_cset): Change inbuf to type ICONV_CONST char.
14815 * Makefile.in (LIBS): Add LIBICONV.
14817 * doc/invoke.texi (-falign-functions): Document that
14818 when n is zero then a machine-dependent default is used.
14819 (-falign-labels): Document that when n is zero then a
14820 machine-dependent default is used and that -falign-labels =1
14821 is equivalent to -fno-align-labels.
14822 (-falign-loops): Likewise.
14823 (-falign-jumps): Likewise.
14825 2003-07-06 Art Haas <ahaas@airmail.net>
14827 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
14828 initializer syntax.
14830 2003-07-06 James E Wilson <wilson@tuliptree.org>
14832 PR optimization/9812
14833 * rtl.h (mem_for_const_double): Delete prototype.
14834 * varasm.c (mem_for_const_double): Delete function.
14835 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
14836 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
14837 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
14838 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
14839 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
14840 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
14841 comment about confused support for XFmode constants.
14843 2003-07-07 Jan Hubicka <jh@suse.cz>
14845 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
14847 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
14849 * config/h8300/h8300.c: Fix comment typos.
14850 * config/h8300/h8300.md: Likewise.
14851 * config/i386/athlon.md: Likewise.
14852 * config/i386/i386.c: Likewise.
14853 * config/i386/pentium.md: Likewise.
14854 * config/ia64/ia64.c: Likewise.
14855 * config/ia64/itanium1.md: Likewise.
14856 * config/ia64/itanium2.md: Likewise.
14857 * config/m32r/m32r.md: Likewise.
14858 * config/m68hc11/m68hc11.c: Likewise.
14859 * config/mcore/mcore.c: Likewise.
14860 * config/mips/sr71k.md: Likewise.
14861 * config/mips/t-iris5-as: Likewise.
14862 * config/mmix/mmix.h: Likewise.
14863 * config/ns32k/ns32k.h: Likewise.
14864 * config/ns32k/NOTES: Fix a typo.
14866 2003-07-06 Andreas Jaeger <aj@suse.de>
14868 * stmt.c: Convert remaining prototypes to ISO C90.
14869 * cfglayout.c: Likewise.
14870 * dbxout.c: Likewise.
14872 * genemit.c: Likewise.
14874 * basic-block.h: Convert prototypes to ISO C90.
14875 * c-parse.in: Likewise.
14876 * c-pragma.h: Likewise.
14877 * c-typeck.c: Likewise.
14878 * cfghooks.h: Likewise.
14879 * cfgloopanal.c: Likewise.
14880 * dbxout.h: Likewise.
14881 * debug.h: Likewise.
14882 * dwarf2asm.h: Likewise.
14883 * gcov.c: Likewise.
14884 * gengtype-lex.l: Likewise.
14885 * sched-int.h: Likewise.
14886 * timevar.c: Likewise.
14888 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14890 * c-common.h (c_comon_handle_filename,
14891 c_common_missing_arguement): New.
14892 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14893 LANG_HOOKS_MISSING_ARGUMENT): New.
14894 * c-opts.c (missing_arg): Rename c_common_missing_argument,
14895 update to be an appropriate langhook.
14896 (c_common_handle_option): Don't handle filenames.
14897 (c_common_handle_filename): New.
14898 * hooks.c (hook_void_constcharptr,
14899 hook_bool_constcharptr_size_t_false): New.
14900 * hooks.h (hook_void_constcharptr,
14901 hook_bool_constcharptr_size_t_false): New.
14902 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
14903 LANG_HOOKS_MISSING_ARGUMENT): New.
14904 (LANG_HOOKS_INITIALIZER): Update.
14905 * langhooks.h (struct lang_hooks): Add handle_filename and
14907 * opts.c (handle_option): Don't handle filenames here, but ...
14908 (handle_options): ... here.
14909 (common_handle_option): Don't handle missing arguments here.
14910 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14911 LANG_HOOKS_MISSING_ARGUMENT): New.
14913 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14915 * Makfile.in: Remove traces of mbchar.
14916 * c-parse.in (MULTIBYTE_CHARS): Remove.
14917 * config.in (MULTIBYTE_CHARS): Remove.
14918 * configure: Remove --enable-mbchar.
14919 * configure.in: Remove --enable-mbchar.
14920 * mbchar.c, mbchar.h: Remove.
14921 * system.h: Poison MULTIBYTE_CHARS.
14922 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
14923 * config/linux.h (MULTIBYTE_CHARS): Remove.
14924 * config/svr4.h (MULTIBYTE_CHARS): Remove.
14925 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
14927 2003-07-06 Andreas Jaeger <aj@suse.de>
14929 * varray.c (varray_check_failed): Fix typo.
14931 * unroll.c: Convert prototypes to ISO C90.
14932 * varasm.c: Likewise.
14933 * varray.c: Likewise.
14934 * varray.h: Likewise.
14935 * vmsdbgout.c: Likewise.
14936 * xcoffout.c: Likewise.
14937 * xcoffout.h: Likewise.
14939 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14941 * gcov-io.h: Add a local time stamp.
14942 (struct gcov_info): Add stamp field.
14943 (gcov_truncate): New.
14944 * coverage.c (read_counts_file): Skip the stamp.
14945 (coverage_begin_output): Write the stamp.
14946 (build_gcov_info): Declare and init the stamp.
14947 (coverage_finish): Only unlink data file, if stamp is zero.
14948 * gcov-dump.c (dump_file): Dump the stamp.
14949 * gcov.c (bbg_stamp): New.
14950 (release_structures): Clear bbg_stamp.
14951 (read_graph_file): Read stamp.
14952 (read_count_file): Check stamp.
14953 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
14955 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14957 * tree.h (default_flag_random_seed): Remove.
14958 * toplev.h (local_tick): Declare.
14959 * tree.c (flag_random_seed, default_flag_random_seed): Move to
14961 (append_random_chars): Don't call default_flag_random_seed.
14962 * toplev.c (flag_random_seed): Define here. Set local_tick.
14963 (local_tick): Define.
14964 (randomize): New, moved from tree.c.
14965 (print_switch_values): Adjust.
14966 (toplev_main): Call randomize.
14968 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14970 * tree.h (crc32_string): Declare.
14971 * tree.c (append_random_chars): Remove.
14972 (crc32_string): New.
14973 (get_file_function_name_long): Use crc32_string here.
14975 2003-07-06 Andreas Jaeger <aj@suse.de>
14977 * gcc.c: Convert prototypes to ISO C90.
14979 * gcov-dump.c: Likewise.
14980 * gcov-iov.c: Likewise.
14981 * gcse.c: Likewise.
14982 * genattrtab.h: Likewise.
14984 * global.c: Likewise.
14985 * graph.c: Likewise.
14986 * graph.h: Likewise.
14987 * hosthooks.h: Likewise.
14988 * hooks.h: Likewise.
14989 * hooks.c: Likewise.
14990 * hashtable.h: Likewise.
14991 * hashtable.c: Likewise.
14992 * haifa-sched.c: Likewise.
14993 * integrate.h: Likewise.
14994 * integrate.c: Likewise.
14995 * input.h: Likewise.
14996 * ifcvt.c: Likewise.
14997 * jump.c: Likewise.
14998 * langhooks-def.h: Likewise. Add extern to prototypes.
14999 * langhooks.c: Likewise.
15000 * langhooks.h: Likewise.
15002 * local-alloc.c: Likewise.
15003 * loop-init.c: Likewise.
15004 * loop-unroll.c: Likewise.
15005 * loop-unswitch.c: Likewise.
15006 * loop.c: Likewise.
15007 * loop.h: Likewise. Add extern to prototypes.
15008 * machmode.h: Likewise.
15009 * main.c: Likewise.
15010 * mbchar.c: Likewise.
15011 * mbchar.h: Likewise.
15012 * mkdeps.c: Likewise.
15013 * mkdeps.h: Likewise.
15014 * optabs.c: Likewise.
15015 * optabs.h: Likewise.
15016 * output.h: Likewise.
15017 * gccspec.c: Likwise.
15018 * postreload.c: Likewise.
15019 * prefix.c: Likewise.
15020 * prefix.h: Likewise.
15021 * print-rtl.c: Likewise.
15022 * print-tree.c: Likewise.
15023 * profile.c: Likewise.
15024 * read-rtl.c: Likewise.
15025 * real.c: Likewise.
15026 * real.h: Likewise.
15027 * recog.c: Likewise.
15028 * recog.h: Likewise.
15029 * reg-stack.c: Likewise.
15030 * regclass.c: Likewise.
15031 * regmove.c: Likewise.
15032 * regrename.c: Likewise.
15033 * regs.h: Likewise.
15034 * reload.c: Likewise.
15035 * reload.h: Likewise.
15036 * reload1.c: Likewise.
15037 * reorg.c: Likewise.
15038 * resource.c: Likewise.
15039 * resource.h: Likewise.
15040 * rtl-error.c: Likewise.
15043 * rtlanal.c: Likewise.
15044 * sbitmap.c: Likewise.
15045 * sbitmap.h: Likewise.
15046 * scan-decls.c: Likewise.
15047 * scan.c: Likewise.
15048 * sched-deps.c: Likewise.
15049 * sched-ebb.c: Likewise.
15050 * sched-int.h: Likewise.
15051 * sched-rgn.c: Likewise.
15052 * sched-vis.c: Likewise.
15053 * sibcall.c: Likewise.
15054 * simplify-rtx.c: Likewise.
15055 * sreal.c: Likewise.
15056 * sreal.h: Likewise.
15057 * ssa-ccp.c: Likewise.
15058 * ssa-dce.c: Likewise.
15061 * stack.h: Likewise.
15062 * stmt.c: Likewise.
15063 * stor-layout.c: Likewise.
15064 * stringpool.c: Likewise.
15065 * target.h: Likewise.
15066 * timevar.c: Likewise.
15067 * timevar.h: Likewise.
15068 * tlink.c: Likewise.
15069 * tracer.c: Likewise.
15070 * tree-inline.c: Likewise.
15071 * tree-inline.h: Likewise.
15072 * tree.c: Likewise.
15073 * tree.h: Likewise.
15075 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
15077 * combine.c (nonzero_bits1): Fix a warning.
15079 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
15081 * config/h8300/h8300.c (compute_mov_length): Correct the
15082 length of loading CONST0_RTX (SFmode).
15084 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
15086 * toplev.c (output_clean_symbol_name): Remove.
15087 * toplev.h (output_clean_symbol_name): Remove.
15088 * config/alpha/alpha.c (unicosmk_output_module_name): Use
15089 lbasename & clean_symbol_name.
15091 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
15093 * ggc.h: Follow spelling conventions.
15094 * config/i386/i386.c: Likewise.
15095 * config/i386/winnt.c: Likewise.
15096 * config/rs6000/rs6000.c: Likewise.
15098 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
15100 * bt-load.c: Fix comment typos.
15101 * c-incpath.c: Likewise.
15103 * cfgcleanup.c: Likewise.
15104 * cfgloop.h: Likewise.
15105 * cfgloopmanip.c: Likewise.
15106 * cfgrtl.c: Likewise.
15107 * diagnostic.h: Likewise.
15108 * dwarfout.c: Likewise.
15109 * emit-rtl.c: Likewise.
15110 * et-forest.c: Likewise.
15111 * et-forest.h: Likewise.
15112 * expr.c: Likewise.
15113 * gcse.c: Likewise.
15114 * genattr.c: Likewise.
15115 * jump.c: Likewise.
15116 * langhooks.h: Likewise.
15117 * local-alloc.c: Likewise.
15118 * loop-unroll.c: Likewise.
15119 * loop-unswitch.c: Likewise.
15120 * ra-build.c: Likewise.
15121 * regclass.c: Likewise.
15122 * regmove.c: Likewise.
15123 * rtl.def: Likewise.
15124 * rtlanal.c: Likewise.
15125 * sched-ebb.c: Likewise.
15126 * sched-rgn.c: Likewise.
15127 * simplify-rtx.c: Likewise.
15129 * tracer.c: Likewise.
15130 * tree.c: Likewise.
15132 2003-07-05 Zack Weinberg <zack@codesourcery.com>
15134 * cppcharset.c: Use the correct return type for the fallback iconv
15137 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15139 Blame to Jan Hubicka <jh@suse.cz>
15140 * cfglayout.c (record_effective_endpoints): Split insns before
15141 first basic block correctly.
15143 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15145 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
15146 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
15147 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
15149 2003-07-05 Andreas Jaeger <aj@suse.de>
15151 * genattrtab.c (write_attr_get): Revert part of last patch to
15152 always write out a prototype.
15154 * genemit.c (gen_split): Readd lost unused attributes in last
15157 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15159 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
15160 different from header.
15162 2003-07-05 Andreas Schwab <schwab@suse.de>
15164 * config/m68k/m68k.c: Remove code protected by CRDS.
15165 * config/m68k/m68k.md: Likewise.
15167 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
15170 * c-opts.c (permit_fortran_options): New.
15171 (c_common_init_options): Accept fortran front end options if
15172 it looks like we might be preprocessing Fortran.
15173 (c_common_handle_option): Don't reject switch if permit_fotran_options.
15175 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15177 * genattr.c (internal_dfa_insn_code): Output prototype.
15178 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
15179 * genautomata.c: Likewise.
15180 * genconditions.c: Likewise.
15181 * genemit.c: Likewise.
15182 * genextract.c: Likewise.
15183 * gengenrtl.c: Likewise.
15184 * gengtype.c: Likewise.
15185 * genopinit.c: Likewise.
15186 * genoutput.c: Likewise.
15187 * genpeep.c: Likewise.
15188 * genrecog.c: Likewise.
15190 2003-07-04 Zack Weinberg <zack@codesourcery.com>
15192 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
15193 (struct cpp_options): Add narrow_charset, wide_charset,
15194 bytes_big_endian fields. Remove EBCDIC field.
15195 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
15197 * cpphash.h: Include <iconv.h> if we have it, otherwise
15198 provide a dummy definition of iconv_t.
15199 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
15200 (_cpp_valid_ucn): Update prototype.
15201 (_cpp_destroy_iconv): New prototype.
15203 * doc/cpp.texi: Document character set handling.
15204 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
15205 * doc/extend.texi: Delete entire section on multiline strings.
15206 Rewrite section on __FUNCTION__ etc now that these are
15209 * cppucnid.tab, cppucnid.pl: New files.
15210 * cppucnid.h: New generated file.
15211 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
15212 (iconv_open, iconv, iconv_close): Provide dummy definitions
15214 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
15215 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
15216 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
15217 cpp_interpret_string, narrow_str_to_charconst,
15218 wide_str_to_charconst): New.
15219 (ucn_valid_in_identifier): Use a binary search through the
15220 ucnranges table defined in cppucnid.h, not a long chain of if
15222 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
15223 character names are only valid in C++ and C99" to a warning.
15224 Issue the "meaning of \[uU] is different in traditional C"
15225 warning here. Take care not to let iconv see an invalid UCS
15226 value if we get a malformed UCN. Issue an error if we don't
15228 (cpp_interpret_charconst): Moved here from cpplex.c. Use
15229 cpp_interpret_string to do the heavy lifting.
15231 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
15232 narrow_charset, wide_charset fields of options structure.
15233 (cpp_destroy): Call _cpp_destroy_iconv.
15234 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
15235 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
15236 (cpp_interpret_charconst): Moved to cppcharset.c.
15237 * cpplib.c (dequote_string): Delete.
15238 (interpret_string_notranslate): New.
15239 (do_line, do_linemarker): Use interpret_string_notranslate.
15241 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
15243 * c-common.c (fname_string, combine_strings): Delete.
15244 * c-common.h (fname_string, combine_strings): Delete prototypes.
15245 * c-lex.c (ignore_escape_flag): Delete.
15246 (cb_ident): Use cpp_interpret_string, not lex_string.
15247 (get_nonpadding_token): New function.
15248 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
15249 Adjust calls to lex_string. Don't write *value twice.
15250 (lex_string): Now handles string constant concatenation.
15251 Most of the work handed off to cpp_interpret_string.
15252 Call fix_string_type here.
15253 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
15254 FUNC_NAME, throughout.
15255 (OBJC_STRING): New token type.
15256 (primary:STRING): No need to call fix_string_type here.
15257 (primary:objc_string): Make that OBJC_STRING.
15258 (objc_string nonterminal): Delete.
15259 (yylexname): Delete code to handle fake string constants.
15260 (yylexstring): Delete entirely.
15261 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
15262 to handle CPP_ATSIGN.
15264 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
15265 * c-opts.c (missing_arg, c_common_handle_option): Handle
15266 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
15267 (c_common_init): Set cpp_opts->bytes_big_endian, not
15268 cpp_opts->EBCDIC. Call cpp_init_iconv.
15269 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
15270 (TARGET_EBCDIC): Delete default definition.
15272 * objc/objc-act.c (build_objc_string_object): No need to
15273 handle string constant concatenation.
15275 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
15277 * doc/install.texi: Fix typos.
15278 * doc/invoke.texi: Likewise.
15279 * doc/tm.texi: Likewise.
15281 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
15283 * config/pa/fptr.c: Fix comment typos.
15284 * config/pa/pa-64.h: Likewise.
15285 * config/pa/pa.c: Likewise.
15286 * config/pa/pa.h: Likewise.
15287 * config/rs6000/603.md: Likewise.
15288 * config/rs6000/7xx.md: Likewise.
15289 * config/rs6000/darwin.h: Likewise.
15290 * config/rs6000/freebsd.h: Likewise.
15291 * config/rs6000/rs6000.c: Likewise.
15292 * config/rs6000/rs6000.md: Likewise.
15293 * config/rs6000/spe.h: Likewise.
15295 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
15297 * config/s390/2064.md: Change GNU CC to GCC.
15298 * config/s390/2084.md: Likewise.
15299 * config/s390/fixdfdi.h: Likewise.
15300 * config/s390/linux.h: Likewise.
15301 * config/s390/s390-modes.def: Likewise.
15302 * config/s390/s390-protos.h: Likewise.
15303 * config/s390/s390.c: Likewise.
15304 * config/s390/s390.h: Likewise.
15305 * config/s390/s390.md: Likewise.
15306 * config/s390/s390x.h: Likewise.
15308 2003-07-04 Jeff Law <law@redhat.com>
15311 * expr.c (do_store_flag): Pass in the correct result type
15312 when calling fold_single_bit_test.
15313 * fold-const.c (fold_single_bit_test): Use result_type for the
15314 result when folding a sign bit test.
15316 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
15318 * opts.c (common_handle_options): Negate sense of -falign- switches.
15320 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
15322 * Makefile.in: Replace PWD with PWD_COMMAND.
15324 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15326 * cfgloopanal.c (count_strange_loop_iterations): New static function.
15327 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
15328 Handle strange loops.
15330 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
15332 * install.texi: Even the g77 manpage is derived from
15333 the full g77 manual.
15335 2003-07-04 Zack Weinberg <zack@codesourcery.com>
15337 * ABOUT-NLS: Delete.
15338 * intl: Delete entire directory.
15339 * aclocal.m4: Include ../config/gettext.m4. Delete
15340 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
15341 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
15342 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
15343 Remove intl/Makefile from all_outputs.
15344 * configure, config.in: Regenerate.
15345 * Makefile.in: Expunge all references to intl subdirectory.
15346 Add -I../intl to INCLUDES.
15347 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
15349 2003-07-04 Roger Sayle <roger@eyesopen.com>
15351 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
15352 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
15354 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
15356 PR c++/5287, PR c++/7910, PR c++/11021
15357 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
15358 dllimport attribute if function is defined at declaration, but
15359 report error instead. Likewise for dllimport'd variable
15360 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
15361 declared within functions, Report error if dllimport or dllexport
15362 symbol is not global.
15363 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
15364 if defined after declaration or if inlined. Don't allow definition
15365 of static data members of C++ classes. Don't dllimport virtual
15367 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
15368 (i386_pe_mark_dllimport): Remove unnecessary checks.
15369 (i386_pe_encode_section_info): Warn if the dllimport attribute
15370 and symbol prefix have been instantiated and then overridden.
15372 * doc/extend.texi: Document dllimport and dllexport attributes.
15374 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
15376 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
15378 * config/kaos.h (CPP_PREDEFINES): Delete.
15379 (TARGET_OS_CPP_BUILTINS): New.
15381 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15383 * c-aux-info.c: Include toplev.h after c-tree.h.
15384 * c-common.c: Likewise.
15385 (GCC_DIAG_STYLE): Undef.
15386 * c-semantics.c (GCC_DIAG_STYLE): Define.
15387 * c-tree.h (GCC_DIAG_STYLE): Likewise.
15388 * diagnostic.h (inform): Move prototype to toplev.h.
15389 * jump.c: Include diagnostic.h before toplev.h.
15390 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
15391 (warning, error, fatal_error, pedwarn, sorry, inform,
15392 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
15394 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15396 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
15397 at all if edge is not specified.
15398 (can_copy_bbs_p, copy_bbs): New.
15399 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
15400 * cfgloop.c (get_loop_body): Comment more precisely.
15401 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
15402 (scale_bbs_frequencies): Fix comment typo.
15403 (can_duplicate_loop_p): Use can_copy_bbs_p.
15404 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
15406 2003-07-03 Devang Patel <dpatel@apple.com>
15408 * c-opts.c (c_common_parse_file): Remove extra
15409 debug_hooks->start_source_file call.
15411 2003-07-03 Roger Sayle <roger@eyesopen.com>
15413 * real.c (real_trunc, real_floor, real_ceil): New functions
15414 to implement trunc, floor and ceil respectively.
15415 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
15416 * builtins.c (integer_valued_real_p): New function to test if
15417 a floating point expression has an integer valued result.
15418 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
15419 foo(x) where foo is an integer rounding function. Similarly,
15420 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
15421 (double)(int)x when both foo and bar are integer rounding
15422 functions and we don't need to honor errno.
15423 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
15424 New functions to fold trunc, floor and ceil.
15425 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
15426 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
15427 to fold BUILT_IN_CEIL*.
15428 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
15429 the remaining integer rounding functions.
15431 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15433 * config/sparc/sparc.c (function_arg_partial_nregs): Use
15434 SPARC_INT_ARG_MAX to determine where to split unnamed
15435 complex FP arguments.
15437 2003-07-03 Jan Hubicka <jh@suse.cz>
15439 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
15440 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
15441 (merge_blocks_move_predecessor_nojumps,
15442 merge_blocks_move_successor_nojumps): Use merge_blocks.
15443 (try_optimize_cfg): Use merge_blocks_move.
15444 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
15445 (merge_blocks_nomove): Rename to rtl_merge_blocks.
15446 (cfg_layout_create_basic_block): New.
15447 (rtl_can_merge_blocks): New.
15448 (cfg_layout_split_block): Do not alloc aux by hand.
15449 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
15451 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
15452 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
15453 * cfgloopmanip.c (loop_split_edge_with): Likewise.
15454 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
15456 * basic-block.h (basic_block_def): Add field 'rbi'.
15457 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
15458 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
15459 * cfg.c (entry_exit_blocks): Add new field.
15460 * cfglayout.c: Include alloc-pool.h;
15461 (cfg_layout_pool): New.
15462 (record_effective_endpoints, fixup_reorder_chain,
15463 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
15465 (cfg_layout_initialize_rbi): New function.
15466 (cfg_layout_initialize): Use it.
15467 (cfg_layout_finalize): Clear rbi fields.
15468 * cfglayout.h (RBI): Kill.
15469 (cfg_layout_initialize_rbi): Declare.
15470 * cfgloopmanip.c (copy_bbs): Use rbi.
15471 (record_exit_edges): Likewise.
15472 (duplicate_loop_to_header_edge): Likewise.
15473 * cfgrtl.c (cfg_layout_create_basic_block): Use
15474 cfg_layout_initialize_rbi.
15475 (cfg_layout_split_block): Use rbi.
15476 (cfg_layout_delete_block): Likewise.
15477 * loop-init.c (loop_optimizer_finalize): Likewise.
15478 * loop-unswitch.c (unswitch_loop): Likewise.
15479 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
15481 * cfgrtl.c: Update comments.
15482 (try_redirect_by_replacing_jump): New argument.
15483 (redirect_branch_edge): Break out from ...
15484 (rtl_redirect_edge_and_branch): ... this one.
15485 (update_cfg_after_block_merging): Break out from ...
15486 (rtl_merge_blocks): ... this one.
15487 (cfg_layout_split_edge): New.
15488 (cfg_layout_merge_blocks): New.
15489 (cfg_layout_can_merge_blocks_p): New.
15490 (cfg_layout_redirect_edge_and_branch): Reorganize.
15491 (cfg_layout_rtl_cfg_hooks): Fill in.
15492 (cfg_layout_delete_block): Kill barriers.
15493 * cfganal.c (can_fallthru): Deal with exit blocks
15494 * cfglayout.c (cfg_layout_function_header): New function
15495 (record_effective_endpoints): Record function header.
15496 (fixup_reorder_chain): Fixup dead jumptables; place header
15498 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
15499 * bb-reorder.c (cfg_layout_initialize): Update call.
15500 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
15501 edges in cfglayout mode.
15502 * cfglayout.c (cleanup_unconditional_jumps): Kill.
15503 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
15504 * cfglayout.h (cfg_layout_initialize): Update prototype.
15505 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
15506 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
15507 * flow.c (propagate_block): Do not crash when basic block ends
15508 by first insn in the chain.
15509 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
15511 * tracer.c (tracer): Update call of cfg_layout_initialize.
15513 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15515 * Makefile.in: Use dependency variables in lieu of explicit
15518 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
15520 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
15521 * tree.h: ...to here.
15523 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15525 * config/s390/2064.md: Fix comment typos.
15526 * config/s390/2084.md: Likewise.
15527 * config/s390/s390.c: Likewise.
15528 * config/s390/s390.md: Likewise.
15529 * config/sh/sh.c: Likewise.
15530 * config/sh/sh.h: Likewise.
15531 * config/sh/sh.md: Likewise.
15532 * config/sparc/sparc.c: Likewise.
15533 * config/sparc/sparc.h: Likewise.
15534 * config/sparc/sparc.md: Likewise.
15535 * config/stormy16/stormy16.c: Likewise.
15536 * config/stormy16/stormy16.h: Likewise.
15537 * config/stormy16/stormy-abi: Fix a typo.
15539 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
15541 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
15543 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15545 * config/mips/mips.h (save_argv): Delete.
15547 2003-07-03 Roger Sayle <roger@eyesopen.com>
15550 * fold-const.c (extract_muldiv_1): There's nothing that can be done
15551 if the expression is a SAVE_EXPR.
15553 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15555 * config/m32r/m32r.c: Fix comment typos.
15556 * config/m68hc11/m68hc11.c: Likewise.
15557 * config/m68hc11/m68hc11.h: Likewise.
15558 * config/m68k/m68k.c: Likewise.
15559 * config/mcore/mcore.c: Likewise.
15560 * config/mcore/mcore.h: Likewise.
15561 * config/mcore/mcore.md: Likewise.
15562 * config/mips/mips.c: Likewise.
15563 * config/mips/mips.h: Likewise.
15564 * config/mips/mips.md: Likewise.
15565 * config/mips/netbsd.h: Likewise.
15566 * config/mn10300/mn10300.c: Likewise.
15568 2003-07-03 Andreas Schwab <schwab@suse.de>
15570 * dbxout.c (pending_bincls): Move decl down inside
15571 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
15573 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15575 * rtl.h (NOTE_DATA): Refer to whole union.
15576 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
15578 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15580 PR optimization/11381
15581 * simplify-rtx.c (simplify_relational_operation): Check that
15582 two equal operands have no side-effects before simplifying
15585 2003-07-02 Jeff Law <law@redhat.com>
15587 * expr.c (do_store_flag): Remove special case folding for
15588 single bit tests. Instead call back into the commonized folder
15590 * fold-const.c (fold_single_bit_test): New function, mostly
15591 extracted from do_store_flag, with an additional case extracted
15593 (fold): Call fold_single_bit_test appropriately.
15594 * tree.h (fold_single_bit_test): Prototype.
15596 2003-07-02 Zack Weinberg <zack@codesourcery.com>
15598 * system.h: Include filenames.h.
15599 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
15600 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
15601 define based on HAVE_DOS_BASED_FILE_SYSTEM.
15602 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
15603 * config/i386/xm-mingw32.h: Don't define
15604 HAVE_DOS_BASED_FILE_SYSTEM,
15605 DIR_SEPARATOR, or DIR_SEPARATOR_2.
15606 * doc/hostconfig.texi: Update to match.
15608 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
15609 config/i386/cygwin.h:
15610 Use IS_ABSOLUTE_PATH throughout.
15611 * gcc.c (DIR_UP): Delete, unused.
15612 * protoize.c (IS_SAME_PATH): Define in terms of
15614 (is_abspath): Delete.
15616 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15618 * config/i386/emmintrin.h: Fix comment typos.
15619 * config/i386/i386.c: Likewise.
15620 * config/i386/i386.h: Likewise.
15621 * config/i386/sco5.h: Likewise.
15622 * config/ia64/ia64.c: Likewise.
15623 * config/ia64/itanium2.md: Likewise.
15625 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
15627 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
15629 (emit_bincl_stab): Same.
15630 (emit_pending_bincls): Same.
15632 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15634 * config/h8300/h8300.c (compute_mov_length): Fix the length of
15635 loading CONST0_RTX (SFmode).
15636 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
15637 'G' to CONST0_RTX (SFmode).
15638 * config/h8300/h8300.md (movsf_h8300): Change the first
15640 (movsf_h8300h): Likewise.
15642 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
15644 * c-common.h (c_common_init_options): New prototype.
15645 * c-opts.c (deferred_size): Remove.
15646 (defer_opt): Array is now pre-allocated.
15647 (c_common_init_options): Pre-allocate deferred_opts. Make
15648 lang_flags unsigned.
15649 (push_command_line_options): Free deferred_opts.
15650 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
15651 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
15652 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
15653 * langhooks.h (struct lang_hooks): New prototype for init_options.
15654 * main.c (main): Cast argv.
15655 * opts.c (handle_option, handle_options): Update prototypes.
15656 (decode_options): save_argc, save_argv are not global. Constify.
15657 * opts.h (decode_options): New prototype.
15658 * toplev.c (general_init): New protoype.
15659 (save_argv): Make static.
15660 (save_argc): Remove.
15661 (print_switch_values, general_init): Constify.
15662 (toplev_main): Save argv.
15663 * toplev.h (toplev_main): Update prototype.
15664 (save_argc, save_argv): Remove.
15666 2003-07-02 David Edelsohn <edelsohn@gnu.org>
15668 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
15669 (emit_bincl_stab): Same.
15670 (emit_pending_bincls): Same.
15672 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15675 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
15677 2003-07-02 Andreas Schwab <schwab@suse.de>
15679 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
15681 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15683 PR optimization/11210
15684 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
15685 about the behaviour with regard to bitfields.
15686 * fold-const (decode_field_reference): Record outermost type in
15687 case the expression is a NOP. Strip all NOPs. Set the signedness
15688 to that of the outermost type (if any) when the bitsize is equal
15689 to the size of the type.
15691 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15693 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
15694 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
15695 (adddi3_internal_3, addsi3_internal_2): Likewise.
15697 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15699 * config/mips/mips.c (machine_function): Add new fields:
15700 ignore_hazard_length_p and all_noreorder_p.
15701 (mips_flag_delayed_branch): New variable.
15702 (override_options): Treat '/' as an operand punctuation character.
15703 Set up mips_flag_delayed_branch.
15704 (print_operand): Handle '/'.
15705 (mips_output_function_prologue): Put the whole function in
15706 .set noreorder and .set nomacro if all_noreorder_p is true.
15707 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
15708 (mips16_optimize_gp): Remove "first insn" parameter.
15709 (mips16_lay_out_constants): New function, split out from mips_reorg.
15710 (mips_avoid_hazard, mips_avoid_hazards): New functions.
15711 (mips_reorg): For mips16 code, call mips16_lay_out_constant
15712 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
15713 do delayed-branch scheduling followed by hazard detection.
15714 (mips_adjust_insn_length): Only account for hazards if
15715 !ignore_hazard_length_p.
15716 (mips_output_load_label): Add a nop to the o32 sequence if
15717 the target suffers from load delays.
15718 (mips_output_conditional_branch): Add %/ to the end of branches.
15719 (mips_output_division): Fill the branch delay slot with %#.
15720 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
15721 instructions. End all other %* branches with %/.
15722 (ffssi2, ffsdi2): Fix lengths.
15723 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
15724 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
15725 (fix_truncsfsi2_macro): Likewise.
15726 (mov_lwl): Set hazard to "none".
15727 (ashldi3_internal): Fill the branch delay slot with %#.
15728 (ashrdi3_internal, lshrdi3_internal): Likewise.
15729 (exception_receiver): Explicitly set $28.
15730 (hazard_nop): New pattern.
15732 2003-07-02 Jan Hubicka <jh@suse.cz>
15734 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
15735 before calling tree_inlinable_function_p.
15737 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15739 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
15740 <internal/stdio_core.h> too.
15741 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
15742 <internal/wchar_core.h> too.
15743 Substitute va_list uses in inline definition.
15744 * fixinc/fixincl.x: Regenerate.
15746 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15748 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
15749 Undef before redefinition.
15750 (LABEL_AFTER_LOC): Likewise.
15751 (DEFAULT_SIGNED_CHAR): Likewise.
15752 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
15755 * config/mips/iris3.h: Remove, unused.
15756 * config/mips/iris4.h: Likewise.
15758 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
15760 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
15761 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
15762 target_cpu_default.
15764 * config/mips/iris5.h: Move explicit includes ...
15765 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
15767 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
15768 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15771 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
15772 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15773 target_cpu_default.
15775 * config/mips/iris6.h: Fix IRIX spelling.
15776 (MULTILIB_DEFAULTS): Undef before redefinition.
15778 * config/mips/iris6.h: Move explicit includes ...
15779 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
15781 2003-07-02 Jan Hubicka <jh@suse.cz>
15783 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
15784 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
15785 Use next_needed field instead of aux to maintain the queue.
15786 * cgraph.h (cgraph_node): Add next_needed.
15787 (cgraph_varpool_node): Add next_needed; remove aux.
15788 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
15790 2003-07-02 Jan Hubicka <jh@suse.cz>
15792 * cgraphunit.c (cgraph_finalize_function): Set finalized.
15793 (cgraph_finalize_function): Do not examine inlinablility.
15794 (cgraph_finalize_compilation_unit): Do it here.
15795 * cgraph.h (cgraph_local_info): Add finalized field.
15797 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15799 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
15800 (gt_pch_restore): Likewise.
15802 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15804 * config/alpha/alpha.c: Fix comment typos.
15805 * config/alpha/elf.h: Likewise.
15806 * config/arm/arm.c: Likewise.
15807 * config/arm/arm.h: Likewise.
15808 * config/arm/arm.md: Likewise.
15809 * config/arm/t-arm-coff: Likewise.
15810 * config/arm/t-strongarm-pe: Likewise.
15811 * config/arm/xscale-elf.h: Likewise.
15812 * config/avr/avr.h: Likewise.
15814 2003-07-01 Jeff Law <law@redhat.com>
15816 * stmt.c (any_pending_cleanups): Remove another redundant test.
15818 2003-07-01 David Edelsohn <edelsohn@gnu.org>
15819 J"orn Rennecke <joern.rennecke@superh.com>
15821 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
15824 2003-07-01 Devang Patel <dpatel@apple.com>
15826 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
15827 (binclstatus): New.
15828 (struct dbx_file): New members - bincl_status, pending_bincl_name and
15830 (pending_bincls): New.
15831 (dbxout_init): Initialize new dbx_file members.
15832 (dbxout_start_source_file): Same.
15833 (emit_bincl_stab): New function.
15834 (emit_pending_bincls): Same.
15835 (emit_pending_bincls_if_required): Same.
15836 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
15838 (dbxout_begin_block): Emit pending BINCL stabs.
15839 (dbxout_end_block): Same.
15840 (dbxout_function_decl): Same.
15841 (dbxout_continue): Same.
15842 (dbxout_type): Same.
15843 (dbxout_class_name_qualifiers): Same.
15844 (dbxout_symbol): Same.
15845 (dbxout_symbol_location): Same.
15846 (dbxout_parms): Same.
15848 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15850 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
15851 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
15853 2003-07-01 Andreas Jaeger <aj@suse.de>
15855 * fold-const.c: Convert prototypes to ISO C90.
15856 * function.c: Likewise.
15857 * function.h: Likewise.
15859 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15861 * doc/contrib.texi: Fix typos.
15862 * doc/invoke.texi: Likewise.
15863 * doc/passes.texi: Likewise.
15864 * doc/sourcebuild.texi: Likewise.
15865 * doc/tm.texi: Likewise.
15867 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15869 * basic-block.h: Fix comment typos.
15870 * bb-reorder.c: Likewise.
15871 * c-format.c: Likewise.
15872 * cfgcleanup.c: Likewise.
15873 * cfghooks.h: Likewise.
15874 * cfgloop.c: Likewise.
15875 * cfgloopmanip.c: Likewise.
15876 * cfgrtl.c: Likewise.
15877 * cgraph.h: Likewise.
15878 * cgraphunit.c: Likewise.
15879 * combine.c: Likewise.
15880 * convert.c: Likewise.
15881 * dbxout.c: Likewise.
15884 * diagnostic.c: Likewise.
15885 * dwarf2out.c: Likewise.
15886 * et-forest.h: Likewise.
15887 * flow.c: Likewise.
15888 * fold-const.c: Likewise.
15889 * function.h: Likewise.
15890 * gcov-io.h: Likewise.
15891 * gcov.c: Likewise.
15892 * gcse.c: Likewise.
15893 * genautomata.c: Likewise.
15894 * ggc-common.c: Likewise.
15895 * ggc-page.c: Likewise.
15896 * loop-unroll.c: Likewise.
15897 * loop-unswitch.c: Likewise.
15898 * loop.c: Likewise.
15899 * mips-tfile.c: Likewise.
15900 * optabs.c: Likewise.
15901 * ra-build.c: Likewise.
15902 * ra-colorize.c: Likewise.
15903 * ra-rewrite.c: Likewise.
15905 * regmove.c: Likewise.
15906 * reload.c: Likewise.
15907 * rtlanal.c: Likewise.
15908 * sched-ebb.c: Likewise.
15909 * sched-int.h: Likewise.
15910 * sched-vis.c: Likewise.
15911 * sreal.c: Likewise.
15912 * ssa-ccp.c: Likewise.
15914 * toplev.c: Likewise.
15915 * tree-inline.c: Likewise.
15916 * value-prof.c: Likewise.
15917 * value-prof.h: Likewise.
15919 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15921 * rtl.h (emit_line_note_after): Remove.
15922 (emit_note_copy_after, emit_note_copy): New.
15923 * emit-rtl.c (reorder_insns_with_line_notes): Replace
15924 emit_line_note_after with emit_note_copy_after.
15925 (emit_insn_after_with_line_notes): Likewise.
15926 (emit_line_note_after): Kill.
15927 (emit_note_copy_after): New.
15928 (emit_note_copy): New.
15929 * function.c (emit_return_into_block): Use emit_note_copy_after.
15930 (thread_prologue_and_epilogue_insns): Likewise.
15931 * integrate.c (expand_inline_function): Use emit_note_copy.
15932 (copy_insn_list): Likewise.
15933 * unroll.c (copy_loop_body): Likewise.
15934 * cfglayout.c (duplicate_insn_chain): Likewise.
15936 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15938 * c-tree.h (define_label): Replace filename and lineno arguments
15940 * c-decl.c (poplevel): Adjust define_label call.
15941 (pop_label_level): Likewise.
15942 (define_label): Replace filename and lineno arguments with a
15944 (store_parm_decls): Use DECL_SOURCE_LOCATION.
15945 * c-parse.in (label): Adjust define_label call.
15947 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
15949 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
15950 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
15951 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
15952 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
15953 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
15955 2003-07-01 Andreas Jaeger <aj@suse.de>
15957 * final.c: Convert prototypes to ISO C90.
15958 * flow.c: Likewise.
15959 * flags.h: Likewise.
15960 * gcov-io.c: Likewise.
15961 * gcov-io.h: Likewise.
15963 See ChangeLog.9 for earlier changes.