1 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
3 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
5 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
7 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
8 Convert to ISO C90 function declarations and definitions.
10 2003-10-04 Zack Weinberg <zack@codesourcery.com>
13 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
14 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
15 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
16 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
17 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
18 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
19 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
20 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
21 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
22 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
23 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
24 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
25 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
26 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
27 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
28 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
30 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
31 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
32 (le_optab, unord_optab): New.
34 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
35 from the code_to_optab table, not a giant switch; use
36 swap_condition; do widening only if a comparison function that
37 we can call exists in a wider mode, not if a cmp_optab insn or
38 libfunc exists in a wider mode; call protect_from_queue
39 exactly once on each operand.
40 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
42 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
43 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
44 Set floating point comparison libfuncs using set_optab_libfunc
45 on the appropriate optab.
47 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
48 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
49 selector conditionals.
51 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
53 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
54 identical to m68hc12 as far as libraries are concerned.
56 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
59 * c-typeck.c (convert_for_assignment): Issue an error for
60 array to pointer assignment after default conversion.
61 (digest_init): Likewise.
63 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
65 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
67 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
69 * doc/extend.texi (Function Attributes): Fix title of GNU C
71 (C++ Extensions): Fix reference to "Predefined Macros" in the
72 GNU C Preprocessor manual.
74 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
76 * doc/extend.texi: Document how GCC estimates and relies on the size
79 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
81 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
82 arguments downward for big-endian o64.
84 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
86 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
87 PCH generation, avoiding too-frequent flushes when writing to NFS
90 2003-10-03 Ziemowit Laski <zlaski@apple.com>
92 * objc/objc-act.c (lookup_category): Mark as 'inline'.
94 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
95 Ziemowit Laski <zlaski@apple.com>
97 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
99 (lookup_method_in_hash_lists): New parameter indicating whether
100 we are messaging 'Class' or 'id'.
101 (check_duplicates): Likewise; do not assume all methods will
102 be either class or instance methods.
103 (generate_category, finish_class): Use lookup_category().
104 (add_method): Use add_method_to_hash_list(); insert instance
105 methods of root classes into the global class method hash table.
106 (add_category): Use lookup_category(); avoid constructing
107 duplicate categories.
108 (really_start_method): Add method to corresponding @interface,
109 if not already there (and if the @interface exists).
110 (finish_message_expr, finish_objc): Adjust calls to
113 2003-10-03 Roger Sayle <roger@eyesopen.com>
115 PR optimization/9325, PR java/6391
116 * fold-const.c (fold_convert): For floating point to integer
117 conversions, return the maximum/minimum representable integer
118 value if the real constant overflows the destination type.
119 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
120 meaning don't truncate the result to a floating point mode.
121 Simplify the logic by calling real_from_integer directly.
122 * simplify-rtx.c (simplify_unary_operation): Implement the
123 same semantics for folding floating point to integer conversions
126 2003-10-03 Chris Demetriou <cgd@broadcom.com>
128 * config/mips/mips.c (mips_emit_prefetch): Restructure
129 to avoid use of arrays, handle indexed prefetch.
130 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
131 (ISA_HAS_PREFETCHX): New deffine.
132 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
134 (prefetch_indexed_di, prefetch_indexed_si): New insns.
136 2003-10-03 Jeff Sturm <jsturm@one-point.com>
137 Roger Sayle <roger@eyesopen.com>
139 PR optimization/12289
140 * calls.c (emit_call_1): Pretend to have popped the arguments
141 to noreturn and longjmp functions instead of ignoring them.
142 (expand_call): Don't adjust stack_pointer_dela while
143 inhibit_defer_pop is set.
145 2003-10-03 Andreas Schwab <schwab@suse.de>
148 * configure.in: Check for libunwind on the host only if building
150 * configure: Regenerated.
152 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
154 * unwind-pe.h (read_encoded_value_with_base): Constify u and
155 its inizialization cast.
157 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
160 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
162 2003-10-02 Mark Mitchell <mark@codesourcery.com>
164 PR optimization/12180
165 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
166 functions containing calls to __builtin_next_arg.
168 2003-10-02 Chris Demetriou <cgd@broadcom.com>
170 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
171 in instructions being output.
172 * config/mips/mips.md (prefetch_si_address): Change third
173 operand's constraint letter to 'I'.
174 (prefetch_di_address): Likewise.
175 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
177 2003-10-02 Zack Weinberg <zack@codesourcery.com>
179 * system.h: Poison macros obsoleted by earlier patch.
180 * config/cris/cris.c: C90-ify a function definition.
182 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
185 * combine.c (make_field_assignment): Check whether rtx's code
186 is CONST_INT before using INTVAL.
188 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
190 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
191 htab_find_slot_with_hash.
192 (cgraph_node_for_identifier): Use NO_INSERT.
193 (cgraph_remove_node): Use NO_INSERT.
194 (cgraph_varpool_node): Use INSERT.
195 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
197 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
199 Waldek Hebisch <hebisch@math.uni.wroc.pl>
201 * varasm.c (compare_constant): Fix thinko.
203 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
205 * config/frv/frv.c (frv_issue_rate): New function.
206 (frv_pack_insns): Use it.
207 (TARGET_SCHED_ISSUE_RATE): Define.
209 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
211 * config/mcore/mcore.c: Convert to ISO C90 function declarations
213 * config/mcore/mcore.h: Likewise.
214 * config/mcore/mcore-protos.h: Likewise.
216 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
218 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
219 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
221 2003-10-01 Per Bothner <pbothner@apple.com>
223 * c-lex.c (src_line): Remove unneeded static variable.
224 (cb_line_change): Set input_line directly, instead of src_line.
225 (get_non_padding_token): We no longer need to compensate for the
226 "horrible things" the C++ front-end does with the current line number,
228 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
229 callback even when popping the main file.
230 * c-lex.c (fe_file_change): Handle a NULL new_map.
231 * fix-header.c (cb_file_change): Likewise.
232 * c-ppoutput.c (pp_file_change): Likewise.
234 * cppinit.c (cpp_read_main_file): Split into two functions:
235 Distribute _cpp_stack_file call over the two functions.
236 (cpp_find_main_file): New function.
237 Don't call _cpp_do_file_change even if working_directory flag set.
238 (cpp_push_main_file): New function.
239 * cppfiles.c (_cpp_find_failed): New helper function.
240 (find_file): Made non-static and renamed to _cpp_find_file.
241 (_cpp_stack_file): No longer needed. But note the following.
242 (stack_file): Made non-static and renamed to _cpp_stack_file.
243 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
244 call with calls to cpp_find_main_file and cpp_push_main_file.
245 (search_path_head): If there is no current buffer, use main_file.
246 * cpphash.h: Update function declarations.
247 * cpplib.h: Update function declarations.
249 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
250 (c_common_parse_file): No longer need to call cpp_read_main_file
251 when file_index > 0 (as in multi-file or server compiation).
252 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
253 as this now happens before cpp_push_main_file.
254 (push_command_line_include): When done with options, pass LC_LEAVE
255 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
256 (fe_file_change): Handle NULL new_map, and simplify.
257 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
258 08-28 change, since we're never called with a NULL buffer.
259 (_cpp_lex_direct): Likewise.
260 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
261 Return false if buffer is NULL at end.
263 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
264 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
265 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
266 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
267 remove the unused return_at_eof parameter.
268 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
269 Update callers of cpp_push_buffer.
271 2003-10-01 Zack Weinberg <zack@codesourcery.com>
273 * target.h (init_libfuncs): New hook.
274 * target-def.h: Default TARGET_INIT_BUILTINS and
275 TARGET_INIT_LIBFUNCS to hook_void_void. Add
276 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
277 * builtins.c (default_init_builtins): Delete.
278 * expr.h (default_init_builtins): Delete prototype.
279 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
280 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
281 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
282 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
283 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
286 * Makefile.in (optabs.o): Depends on target.h.
287 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
288 * optabs.c: Include target.h.
289 (prepare_float_lib_cmp): No need for #ifdef around use of
290 FLOAT_LIB_COMPARE_RETURNS_BOOL.
291 (set_optab_libfunc): New function.
292 (init_optabs): Delete use of all *_LIBCALL defines.
293 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
294 * optabs.h: Prototype set_optab_libfunc.
296 * config.gcc: Remove all references to pa/long_double.h,
297 ia64/hpux_longdouble.h, and gofast.h.
298 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
299 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
301 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
302 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
303 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
304 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
305 * config/sparc/sparc.c, config/vax/vax.c:
306 Provide a definition for TARGET_INIT_LIBFUNCS. Where
307 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
309 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
310 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
311 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
312 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
313 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
314 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
315 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
316 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
317 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
319 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
320 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
321 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
322 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
323 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
325 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
326 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
327 SUN_INTEGER_MULTIPLY_64 to 0.
328 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
329 SUN_INTEGER_MULTIPLY_64 to 1.
330 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
331 SUN_INTEGER_MULTIPLY_64 to 0.
332 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
333 Define US_SOFTWARE_GOFAST.
334 * config/vax/vax.h: Default TARGET_ELF to 0.
335 * config/vax/elf.h: Redefine TARGET_ELF to 1.
337 * config/gofast.h: Don't define any macros here. Provide one
338 static function, gofast_maybe_init_libfuncs, which does what
339 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
340 is already defined. Do not clear negation libfuncs. Do
341 not mess with HFmode, XFmode, or TFmode libfuncs.
343 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
345 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
348 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
350 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
352 * config/mips/xm-iris5.h: Remove, unnecessary.
353 * config.build (mips-sgi-irix5*): Remove.
354 (mips-sgi-irix6*o32): Likewise.
355 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
356 (mips-sgi-irix5cross64): Likewise.
357 (mips-sgi-irix5*): Likewise.
358 * config.host (mips-sgi-irix5*): Remove.
359 (mips-sgi-irix6*o32): Likewise.
361 2003-10-01 Zack Weinberg <zack@codesourcery.com>
363 * dbxout.c (dbxout_fptype_value): Delete.
364 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
366 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
368 * output.h (compute_reloc_for_constant): Declare.
369 * varasm.c (compute_reloc_for_constant): Extract from...
370 (output_addressed_constants): ... here. Adjust all callers.
372 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
374 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
375 * configure: Rebuilt.
377 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
379 * fold-const.c (make_range): When handling unsigned, don't reverse
380 range if high bound is zero.
382 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
384 * config/frv/frv.h (PREDICATE_CODES): Added
385 condexec_si_media_operator, condexec_sf_add_operator and
386 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
387 and condexec_sf_unary_operator.
389 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
391 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
392 * configure: Rebuilt.
394 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
396 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
398 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
400 2003-09-23 David S. Miller <davem@redhat.com>
402 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
404 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
406 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
408 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
409 C90 function declarations and definitions.
411 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
413 * config.gcc (cris-*-linux*): Revert mistaken commit.
415 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
417 PR optimization/11753
418 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
419 the length in the non-V9 case.
421 2003-09-30 Richard Henderson <rth@redhat.com>
423 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
424 DWARF_ALT_FRAME_RETURN_COLUMN.
425 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
426 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
427 (uw_frame_state_for): Return end-of-stack for null return address.
428 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
430 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
431 (alpha_expand_prologue): Store a zero for it.
432 (alpha_expand_epilogue): Don't reload it.
433 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
434 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
435 for the sigframe return address.
437 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
439 * sdbout.c: Convert to ISO C90 prototypes.
440 * objc/objc-act.c: Likewise.
442 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
444 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
445 * config/i386/winnt.c: Likewise.
446 * config/i386/cygming.h: Likewise.
448 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
450 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
451 (A ^ B) - B for any B.
453 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
455 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
456 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
458 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
460 * arm/ieee754-sf.S: Tidy formatting.
462 2003-09-30 Nicolas Pitre <nico@cam.org>
464 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
466 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
467 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
468 added better divisor alignment in the other case.
469 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
470 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
471 macros above, add fast exits for divisor >= dividend, etc.
473 2003-09-30 Nicolas Pitre <nico@cam.org>
475 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
477 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
479 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
481 * config.gcc: Default use_fixproto to 'no'.
483 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
485 PR optimization/12345
486 * config/mips/mips-protos.h (mips_restore_gp): Remove.
487 (mips_gp_save_slot): Declare.
488 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
489 (mips_gp_save_slot): ...this new function.
490 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
491 and mips_output_move to generate the output template.
492 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
493 a gp load after a noreturn call. Load the gp using a move rather
494 than an exception_receiver pattern.
495 (call_value_internal, call_value_multiple_internal): Likewise.
496 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
498 2003-09-30 Carlo Wood <carlo@alinoe.com>
501 * cfglayout.c (insn_scope): Use prologue_locator and
502 epilogue_locator; return the outer function scope for
503 pro- and epilogue insns.
505 2003-09-29 Zack Weinberg <zack@codesourcery.com>
507 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
508 REAL_TYPEs based on the bitsize of the type's mode, not the
511 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
513 * dwarf2out.c (default_eh_frame_section): Split into ...
514 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
516 * output.h (named_section_eh_frame_section): Declare.
517 (collect2_eh_frame_section): Likewise.
519 2003-09-29 Zack Weinberg <zack@codesourcery.com>
521 * real.c (real_sqrt): Use get_canonical_qnan directly.
523 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
525 * varasm.c (assemble_real): Use real_to_target directly,
526 calculate the number of significant elements of the result
527 array and write them out in a loop, instead of using a giant
528 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
531 Mon Sep 29 22:59:05 CEST 2003 Jan Hubicka <jh@suse.cz>
534 * varasm.c (notice_global_symbol): Discard external symbols.
536 PR optimization/12286
537 * gcov-io.c (gcov_read_words): Fix memmove call.
538 * profile.c (compute_branch_probabilities): Add extra sanity checks.
540 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
542 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
545 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
546 wildcards which explicitly match micro versions.
547 * fixinc/fixincl.x: Regenerate.
549 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
551 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
552 (A ^ B) - B, where B is any power of 2 minus 1.
554 Mon Sep 29 19:05:46 CEST 2003 Jan Hubicka <jh@suse.cz>
556 * libgcov.c (gcov_exit): Fix two pastos.
558 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
560 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
561 define_split immediately below to form define_insn_and_split.
563 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
565 * config/h8300/h8300.md (*tstsi_variable_bit): New.
566 (*tstsi_variable_bit_qi): Likewise.
568 2003-09-28 Phil Edwards <phil@codesourcery.com>
570 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
573 2003-09-28 Richard Henderson <rth@redhat.com>
575 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
576 file and line separately.
578 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
580 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
581 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
582 "*subdi3_borrow_cconly"): New insns.
583 ("*addsi3_sub", "*subsi3_sub"): Remove.
584 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
585 ("*subsi3_cc"): Fix op_type attribute.
587 2003-09-28 Richard Henderson <rth@redhat.com>
589 * stmt.c (expand_asm_operands): Take a location_t, instead of
590 individual file and line.
591 * c-typeck.c (c_expand_asm_operands): Likewise.
592 * tree.h (expand_asm_operands): Update decl.
593 * c-common.h (c_expand_asm_operands): Likewise.
594 * c-semantics (genrtl_asm_stmt): Update call.
596 2003-09-28 Philip Blundell <philb@gnu.org>
598 * config/arm/arm.c (legitimize_pic_address): Check
599 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
600 (arm_assemble_integer): Likewise.
602 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
604 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
605 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
607 Convert to ISO C90 function declarations and definitions.
609 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
611 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
612 Convert to ISO C90 function declarations and definitions.
614 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
616 * config/mips/mips.c (mips_constant_info): Add reloc field.
617 (mips_classify_constant): Initialize it. Always set SYMBOL to the
618 underlying symbol, not to an unspec.
619 (mips_delegitimize_address, print_operand): Clean up accordingly.
621 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
623 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
624 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
625 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
626 (mips_classify_constant): Use it.
627 (mips_splittable_symbol_p): Add an offset argument.
628 (mips_classify_address): Adjust call accordingly.
629 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
630 than a relocation unspec. Update call to mips_splittable_symbol_p.
631 Generalize the code that copes with symbols + invalid offsets.
632 (print_operand): Allow '%R' to be applied to small data addresses.
633 (mips_reloc_string): Remove RELOC_GPREL16.
634 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
635 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
636 relocation operators.
637 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
638 constants accordingly.
640 2003-09-27 Roger Sayle <roger@eyesopen.com>
642 * toplev.c (flag_evaluation_order): New global variable.
643 * flags.h (flag_evaluation_order): Prototype here.
644 * expr.c (expand_operands): If we need to preserve observable
645 evaluation order, protect exp1 from clobbering exp0's result.
647 2003-09-28 Andreas Jaeger <aj@suse.de>
649 * c-decl.c (finish_function): Convert definition to ISO C90.
650 * ifcvt.c (mark_loop_exit_edges): Likewise.
651 * ra-rewrite.c (emit_colors): Likewise.
653 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
655 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
656 * config.gcc (arm*-*-uclinux*): Disable fixproto.
657 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
658 powerpc-*-eabialtivec*): Disable fixproto.
660 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
662 PR optimization/12340
663 * loop.h (struct induction): Document the new semantics
664 of the 'same' field for bivs.
665 * unroll.c (biv_total_increment): Don't count the same
666 biv increment several times.
667 (loop_iterations) [GENERAL_INDUCT]: Likewise.
669 2003-09-27 Graham Stott <graham.stott@btinternet.com>
671 * unroll.c (loop_interations)[GT]: Add missing break.
673 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
675 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
676 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
677 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
678 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
679 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
680 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
681 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
682 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
683 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
684 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
685 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
686 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
687 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
688 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
689 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
690 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
691 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
692 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
693 config/alpha/xm-vms.h, config/arc/arc-modes.def,
694 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
695 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
696 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
697 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
698 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
699 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
700 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
701 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
702 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
703 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
704 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
705 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
706 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
707 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
708 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
709 config/i960/i960-c.c, config/i960/i960-coff.h,
710 config/i960/i960-modes.def, config/i960/i960-protos.h,
711 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
712 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
713 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
714 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
715 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
716 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
717 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
718 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
719 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
720 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
721 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
722 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
723 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
724 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
725 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
726 config/mcore/mcore-protos.h, config/mcore/mcore.c,
727 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
728 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
729 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
730 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
731 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
732 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
733 config/mips/vr.h, config/mn10300/linux.h,
734 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
735 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
736 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
737 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
738 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
739 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
740 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
741 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
742 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
743 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
744 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
745 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
746 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
747 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
748 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
749 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
750 fixinc/fixinc.svr4: GNU CC -> GCC.
752 2003-09-26 Loren James Rittle <ljrittle@acm.org>
754 * objc/objc-act.c (tm_p.h): Tweak order.
755 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
757 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
759 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
760 Include t-slibgcc-elf-ver and t-linux in tmake_file.
761 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
763 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
765 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
766 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
768 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
770 2003-09-26 Loren James Rittle <ljrittle@acm.org>
772 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
773 * objc/objc-act.c (tm_p.h): Include.
775 2003-09-26 Per Bothner <pbothner@apple.com>
777 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
778 No longer any need to reverse by recursion.
780 2003-09-26 Roger Sayle <roger@eyesopen.com>
781 Richard Henderson <rth@redhat.com>
783 PR optimization/11741
784 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
785 appropriate set to match that in hash_scan_insn. Fall back to
786 the original copy method, if we can't validate changing insn.
787 (pre_delete): Only delete instructions that have a single_set,
788 instead of aborting when we encounter an PARALLEL insn with more
791 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
793 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
794 ("builtin_longjmp"): Insn deleted.
795 ("save_stack_nonlocal"): Save literal pool base pointer behind
796 backchain and stack pointer.
797 ("restore_stack_nonlocal"): Restore literal pool base pointer.
798 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
799 the stack save area for the nonlocal goto case.
801 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
804 * pa.c (output_bvb): Fix typo.
806 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
808 * expmed.c (store_bit_field): Don't search for an integer mode
809 unless we need the result.
811 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
813 * expr.c (emit_move_insn_1): If there is no move pattern for the
814 original mode, try using a pattern for the corresponding integer mode.
816 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
819 * combine.c (if_then_else_cond): Tighten mode check.
821 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
823 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
824 'struct _cpp_strbuf'.
826 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
827 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
828 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
829 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
830 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
831 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
832 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
833 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
834 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
835 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
836 * config/i386/i386-aout.h, config/i386/i386-coff.h,
837 config/i386/i386-interix.h, config/i386/i386-interix3.h,
838 config/i386/i386-modes.def, config/i386/i386-protos.h,
839 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
840 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
841 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
842 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
843 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
844 "GNU compiler" -> GCC.
845 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
846 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
847 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
848 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
849 config/i386/freebsd-aout.h, config/i386/freebsd.h,
850 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
852 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
854 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
855 "local" to the callgraph dump. Output "after inlining" earlier.
856 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
857 callgraph dumps. Correct misspellings.
858 (cgraph_decide_inlining): Output number of insns before inlining.
859 Output the calling function into which a function is inlined.
860 (cgraph_decide_small_functions): Format dump file like always_inline.
862 2003-09-25 Loren James Rittle <ljrittle@acm.org>
864 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
866 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
868 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
869 FPR slots in the save area.
870 (s390_emit_epilogue): Likewise.
872 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
874 * cgraph.h (cgraph_remove_edge): Declare.
875 * cgraph.c (cgraph_remove_edge): Make extern.
876 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
877 instead of cgraph_remove_call.
879 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
881 * objc/objc-act.c (gen_declaration_1): Fix printf format.
883 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
885 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
888 2003-09-25 Ziemowit Laski <zlaski@apple.com>
890 * config/darwin-protos.h (objc_image_info_section):
893 2003-09-25 Ziemowit Laski <zlaski@apple.com>
895 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
897 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
899 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
900 tsc701 as a --with-cpu, --with-tune setting for sparc.
902 2003-09-25 Ziemowit Laski <zlaski@apple.com>
904 * c-parse.in (objc_try_stmt): Do not specify a %type.
906 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
908 * config.gcc: New 'widely ported system' clause for rtems.
909 Set thread file there, not in individual clauses.
911 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
914 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
917 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
919 * config.gcc (widely ported systems section): Mostly alphabetize
920 by system. Comment the case where we can't.
921 * config.gcc (widely ported systems section): Reindent and clean up.
923 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
924 Actually allow ep9312 as an arm --with-arch setting.
926 * config.gcc (*-hpux11): Disable fixproto.
928 2003-09-24 Phil Edwards <phil@codesourcery.com>
931 * gcc/cppfiles.c (pch_open_file): Return based on combined
933 (validate_pch): Return validate flag for current file.
935 2003-09-24 Roger Sayle <roger@eyesopen.com>
938 * fold-const.c (tree_swap_operands_p): Only reorder operands when
939 one of the operands is constant.
941 2003-09-24 Ziemowit Laski <zlaski@apple.com>
943 MERGE OF objc-improvements-branch into MAINLINE:
944 * Makefile.in (C_OBJS): Add in stub-objc.o.
945 (c-parse.y): Change sed demarcations to begin with '@@'.
946 (stub-objc.o): New rule.
947 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
948 flag_replace_objc_classes): New flags.
949 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
950 RID_AT_SYNCHRONIZED): New keywords.
951 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
952 flag_replace_objc_classes): New flags.
953 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
954 objc_comptypes, objc_message_selector, lookup_objc_ivar,
955 get_current_scope, objc_mark_locals_volatile): New prototypes,
956 some moved from c-tree.h.
957 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
958 (finish_decl): Adjust where objc_check_decl() gets called.
959 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
960 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
961 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
962 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
963 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
964 '@@end_ifc', respectively.
965 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
966 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
967 objc_finally_block): New rules.
968 (component_decl_list2): Clean up semantic action for @defs construct.
969 (component_decl, c99_block_start): Remove call to add_objc_decls().
970 (poplevel): Add call to objc_clear_super_receiver().
971 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
973 (classdef, methodprotolist): Clean up/simplify.
974 (methodprotolist2): Eliminate.
975 (methodproto): Call add_method() instead of add_class_method() and
976 add_instance_method().
977 (receiver): Add TYPENAME production.
978 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
979 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
981 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
982 objc_comptypes, objc_message_selector)
983 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
984 struct and pointer types.
985 (build_c_cast): Do not discard ObjC protocol qualifiers.
986 (convert_for_assignment): Cache result of comp_target_types() instead
987 of calling it more than once.
988 * c.opt (fnext-runtime): Update description string.
989 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
990 New ObjC/ObjC++-specific flags.
991 * function.h (GCC_FUNCTION_H): Header guard.
992 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
993 * stub-objc.c: New file, to be used to satisfy references to ObjC
994 functions by the C and C++ front-ends.
995 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
996 * config/darwin.h (FUNCTION): Add in_objc_image_info.
997 (SECTION_FUNCTION): Add objc_image_info_section.
998 * doc/invoke.texi: Link to GCC web site for Objective-C information.
999 (-fconstant-string-class): Update documentation.
1000 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
1001 -fzero-link): New documentation.
1002 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
1004 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
1005 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
1006 throughout; provide casts for return values from memory allocation
1007 functions (xmalloc, alloca, ggc_alloc, etc.).
1008 (OBJC_VOID_AT_END): New macro.
1009 (rtl.h): Do not #include any more.
1010 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
1011 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
1012 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
1013 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
1014 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
1015 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
1016 val_stack_pop): New.
1017 (objc_check_decl): Fix precondition for error message, along with
1019 (lookup_and_install_protocols): Remove nonexistent protocols from
1020 protocol list instead of returning error_mark_node.
1021 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
1022 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
1023 (synth_module_prologue): General clean-up; construct NeXT-specific
1024 runtime API prototypes if needed.
1025 (build_string_class_template): Remove.
1026 (check_string_class_template, string_layout_checked): New.
1027 (build_objc_string_object): Generalize to work with
1028 -fconstant-string-class.
1029 (build_objc_symtab_template): Fix layout for the NeXT runtime.
1030 (build_metadata_decl): New.
1031 (forward_declare_categories): Call build_metadata_decl() instead of
1032 create_builtin_decl() et al.
1033 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
1035 (build_selector_reference_decl, build_class_reference_decl,
1036 build_objc_string_decl): Do not set TREE_READONLY.
1037 (get_proto_encoding): Do not call hack_method_prototype().
1038 (get_class_reference): Add failure mode for invalid class names;
1039 support -fzero-link; defer if in an ObjC++ template declaration.
1040 (objc_declare_alias, objc_declare_class): Fix up duplicate name
1041 lookup; check for global scope if in ObjC++.
1042 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
1043 RECORD_TYPE, IDENTIFIER_NODE, etc.)
1044 (objc_is_id): Removed.
1045 (objc_is_object_ptr): New function.
1046 (get_class_ivars_from_name): New function, used for @defs construct.
1047 (get_class_ivars): Add option to return raw ivars; create a
1048 ClASS_OWN_IVARS list for each class as needed.
1049 (objc_enter_block, objc_exit_block, objc_declare_variable,
1050 objc_build_throw_stmt, val_stack_push, val_stack_pop,
1051 objc_build_try_enter_fragment, objc_build_extract_expr,
1052 objc_build_try_exit_fragment, objc_build_extract_fragment,
1053 objc_build_try_prologue, objc_build_try_epilogue,
1054 objc_build_catch_stmt, objc_build_catch_epilogue,
1055 objc_build_finally_prologue, objc_build_finally_epilogue,
1056 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
1057 objc_build_synchronized_epilogue, build_objc_exception_stuff):
1059 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
1061 (build_private_template): Fix up calls to get_class_ivars().
1062 (offset_is_register, forwarding_offset): Remove.
1063 (objc_method_parm_type, objc_encoded_type_size): New functions.
1064 (encode_method_prototype): Simplify to no longer depend on
1065 back-end information.
1066 (build_tmp_function_decl_xxx, build_tmp_function_decl,
1067 hack_method_prototype): Removed.
1068 (generate_protocol_references): Remove calls to
1069 build_tmp_function_decl().
1070 (generate_protocols): Adjust calls to encode_method_prototype().
1071 (build_class_template): Generate sel_id' and 'gc_object_type' fields
1072 for the NeXT runtime.
1073 (synth_forward_declarations): Call build_metadata_decl().
1074 (check_ivars): Check that the number of ivars matches also.
1075 (build_super_template): Modify super_type directly; disable debugging
1076 output while generating decl.
1077 (build_ivar_list_initializer): Skip list elements that are not
1079 (ivar_list_length): New function.
1080 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
1081 and encode_method_prototype() instead of encode_method_def().
1082 (build_shared_structure_initializer): Generate 'sel_id' field for
1084 (generate_category): Do not set TREE_USED.
1085 (build_keyword_selector): Ditto; transform into a function argument
1087 (get_arg_type_list): If there are no user-specified arguments, use
1088 '...'; use OBJC_VOID_AT_END.
1089 (check_duplicates): Add a parameter indicating whether methods or
1090 selectors are being checked.
1091 (receiver_is_class_object): Add parameters indicating whether
1092 receiver is 'self' or 'super'; robustify.
1093 (build_message_expr): Defer call to finish_message_expr() if
1094 inside an ObjC++ template.
1095 (lookup_method_in_hash_lists): New function.
1096 (finish_message_expr): Complete rewrite/fix.
1097 (build_objc_method_call): Ditto; factor out commonalities between
1098 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
1099 messenger variants on the NeXT.
1100 (lookup_instance_method_static, lookup_class_method_static):
1101 Fold into a single lookup_method_static() function with an
1102 additional parameter.
1103 (add_class_method, add_instance_method): Fold into a single
1104 add_method() function with an additional parameter.
1105 (add_category): Make duplicate categories a hard error in ObjC++.
1106 (add_instance_variable): Properly handle unnamed ivars, arrays of
1107 zero or no size and bitfields. In ObjC++, check for nontrivial
1108 C++ class instances.
1109 (is_public): Allow C functions to access non-@public ivars, with
1111 (start_class): Move common initializations to
1112 synth_module_prologue(); check for global scope if in ObjC++.
1113 (continue_class): Fix calls to finish_struct().
1114 (objc_declare_protocols, start_protocol): Check for global scope
1116 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
1117 (encode_aggregate_within): Rewrite to properly distinguish
1118 struct tags from typedefs in both ObjC and ObjC++.
1119 (encode_bitfield, encode_complete_bitfield): Remove.
1120 (encode_next_bitfield, encode_gnu_bitfield): New functions.
1121 (encode_field_decl): Call encode_next_bitfield() or
1122 encode_gnu_bitfield() as needed.
1123 (synth_self_and_ucmd_args): New function.
1124 (start_method_def): Use it.
1125 (objc_types_are_equivalent): New function.
1126 (comp_proto_with_proto): Use it instead of comptypes(), since
1128 (really_start_method): Use lookup_method_static() instead of
1129 lookup_class_method_static() and lookup_instance_method_static();
1130 Emit 'extern "C"' if in ObjC++ mode.
1131 (add_objc_decls): Removed.
1132 (UOBJC_SUPER_scope): New variable.
1133 (get_super_receiver): Move construction of 'super' from
1134 add_objc_decls(); remove dependency on struct objc_class.
1135 (encode_method_def): Removed; encode_method_prototype() is
1137 (objc_clear_super_receiver): New function.
1138 (objc_expand_function_end): Do not do anything for ordinary
1140 (finish_method_def): Mark ObjC methods as un-inlinable.
1141 (gen_declaration_1): Emit widths of bitfields.
1142 (finish_objc): Call generate_objc_image_info() if needed;
1143 use check_duplicates() when checking for selector duplicates.
1144 (generate_objc_image_info): New function.
1145 * objc/objc-act.h (add_instance_method, add_class_method,
1146 get_class_ivars): Remove prototypes.
1147 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
1148 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
1149 objc_build_catch_stmt, objc_build_catch_epilogue,
1150 objc_build_finally_prologue, objc_build_finally_epilogue,
1151 add_method, get_class_ivars_from_name): New prototypes.
1152 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
1153 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
1154 TRANSLATION_UNIT_DECLs.
1155 (OBJC_TYPE_NAME): New.
1156 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
1158 (IS_SUPER): Robustify.
1159 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
1160 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
1161 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
1162 objc_exception_match_decl, objc_exception_throw_decl,
1163 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
1164 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
1165 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
1166 objc_catch_type): New ObjC/ObjC++ roots.
1167 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
1168 ObjC/ObjC++ tree node codes.
1170 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
1172 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
1173 code path that calls a handler.
1175 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
1177 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
1180 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
1181 the section giving $with_cpu defaults by target.
1183 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
1184 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
1185 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
1186 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
1187 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
1188 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
1190 2003-09-24 David Edelsohn <edelsohn@gnu.org>
1192 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
1193 together. Protect load string instruction with TARGET_STRING.
1194 (movti_string): Collapse case 1 and 2 together.
1196 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
1198 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
1200 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
1202 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
1205 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1207 * config.gcc: Move use_fixproto=no from generic vxworks clause to
1210 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
1211 (accidentally missed in last pass).
1213 2003-09-23 Andrew Pinski <apinski@apple.com>
1216 * configure: Regenerate.
1218 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1220 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
1221 missed in last pass).
1223 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
1225 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
1228 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1230 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
1232 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
1233 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
1234 powerpcle-*-eabi*): Disable fixproto.
1236 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
1237 specific FreeBSD clauses.
1238 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
1239 specific NetBSD clauses.
1240 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
1241 to specific OpenBSD clauses.
1243 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1245 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
1246 without adding a frame note.
1247 * pa.md (allocate_stack): Save pic register in new frame marker when
1248 generating pic code.
1250 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
1252 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
1253 cgraph_expand_functions.
1255 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1257 * Makefile.in (gnucompare*): Merge into ...
1258 (slowcompare*): ... here.
1259 (fastcompare*): New targets.
1260 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
1261 other "fast" cmp programs.
1262 * configure: Regenerate.
1264 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1266 * targhooks.c: Include output.h.
1267 * Makefile.in (targhooks.o): Add output.h to dependency list.
1269 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1271 * config.host: Removed superfluous newline.
1273 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1275 * config.gcc: Use ${target}, not $machine.
1276 * configure.in: Don't set $machine.
1277 * configure: Regenerate.
1279 2003-09-23 Geoffrey Keating <geoffk@apple.com>
1281 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
1283 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
1284 pass zero-size arrays by reference.
1285 (rs6000_va_arg): Likewise.
1287 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1289 * config.gcc: Set use_fixproto=no in each specific *-gnu*
1290 configuration, rather than the generic one.
1292 2003-09-23 Richard Henderson <rth@redhat.com>
1294 * tree-inline.c (remap_save_expr): Map new save_expr to identity
1295 rather than to error_mark_node.
1297 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1299 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
1301 * configure: Regenerate.
1302 * config.in: Likewise.
1303 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
1304 HAVE_GAS_SHF_MERGE value.
1305 * varasm.c (mergeable_string_section): Likewise.
1306 (mergeable_constant_section): Likewise.
1308 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1310 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
1313 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1315 * target.h (struct gcc_target): New member external_libcall.
1316 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
1317 (TARGET_ASM_OUT): Use it.
1318 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
1319 * targhooks.c: Convert to ISO C 90.
1320 (default_external_libcall): New function.
1321 * targhooks.h (default_external_libcall): Declare.
1322 * varasm.c (assemble_external_libcall): Use
1323 targetm.asm_out.external_libcall instead of
1324 ASM_OUTPUT_EXTERNAL_LIBCALL.
1325 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
1326 (mips_output_external_libcall): Declare.
1327 * config/mips/mips.c (mips_output_external_libcall): Change
1329 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
1330 Only operate for O32 ABI.
1331 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
1332 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
1333 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
1334 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
1336 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
1338 * config.gcc: Do per-target disabling of fixproto here in clauses,
1339 not in t- fragments.
1340 * configure.in: Adjust to set STMP_FIXPROTO correctly.
1341 * configure: Regenerate.
1342 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
1343 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
1344 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
1345 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
1346 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
1347 t-interix, t-linux-aout: Delete files consisting only of
1348 setting of STMP_FIXPROTO.
1350 * config.host: Allow unknown hosts (not targets). Allow
1351 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
1352 empty clauses. Remove useless obsolete-configuration clause.
1353 Prune unsupported configuration list. Collapse identical
1354 clauses for closely related systems. Rewrite comment for
1355 unsupported hosts list. Reorganize a little.
1357 2003-09-22 Richard Henderson <rth@redhat.com>
1359 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
1362 2003-09-22 David Edelsohn <edelsohn@gnu.org>
1363 Hartmut Penner <hpenner@de.ibm.com>
1364 Segher Boessenkool <boessen@de.ibm.com>
1366 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
1367 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
1368 (rs6000_split_altivec_in_gprs): Rename to ...
1369 (rs6000_split_multireg_move): Add support for update addressing.
1370 * config/rs6000/rs6000-protos.h: Same.
1371 * config/rs6000/altivec.md: Same.
1372 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
1374 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
1375 (movti_power): Use new splitter for multiple GPRs.
1376 (movti_string): Same.
1377 (movti_ppc64): Same.
1379 2003-09-22 Bob Wilson <bob.wilson@acm.org>
1381 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
1382 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
1384 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
1386 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
1387 (andsi3): Set attr cc to set_zn when using shifts or adds.
1389 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1391 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
1393 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1395 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
1396 Resurrect -mrtd option.
1398 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
1401 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
1402 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
1404 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
1407 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
1408 after potential deletion of trapping insn. Avoids later ICE
1409 from call to fixup_abnormal_edges.
1410 (convert_regs_2): Stack the current block successors before
1411 processing this block, that is, before the potential deletion of
1412 dead edges by convert_regs_1, because these edges have been used
1413 to initialize the predecessors count.
1415 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1417 * real.c: Fix several nits in the head comment.
1419 2003-09-21 Richard Henderson <rth@redhat.com>
1421 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1422 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1423 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1424 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1425 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
1427 2003-09-21 Richard Henderson <rth@redhat.com>
1429 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
1430 (TREE_FILENAME, TREE_LINENO): Likewise.
1431 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
1432 (TREE_LOCUS_SET_P): New.
1433 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1434 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1435 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1436 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1437 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
1439 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
1441 * config/vax/vax-protos.h: Convert to ISO C90.
1442 * config/vax/vax.c: Convert to ISO C90.
1444 2003-09-21 Graham Stott <grahams@btinternet.com>
1447 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
1449 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1452 * reorg.c (stop_search_p): Return 1 for insns that can
1455 2003-09-20 Richard Henderson <rth@redhat.com>
1457 * c-format.c (gcc_diag_char_table): Add %J.
1458 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
1459 (check_format_types): Fix wanted_type name lookup.
1460 (init_dynamic_diag_info): Setup %J.
1461 * diagnostic.c (text_specifies_location): Implement %J.
1462 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
1463 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
1464 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
1465 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
1466 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
1468 * tree-inline.c: Include intl.h
1469 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
1470 * Makefile.in (tree-inline.o): Update.
1472 2003-09-20 Roger Sayle <roger@eyesopen.com>
1474 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
1475 transformation of a>=0 into (unsigned)a<0x80000000.
1477 2003-09-20 Andrew Pinski <apinski@apple.com>
1479 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
1481 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
1483 * Makefile.in: Don't set (unused) DLLTOOL.
1485 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
1486 Remove obsolete references to ENQUIRE.
1488 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
1490 * configure.in: Remove --with-elf, which doesn't work.
1491 * configure: Regenerate.
1492 * config.gcc: Remove references to $elf, which does nothing.
1494 * config/i386/xm-vsta.h: Remove xm-file believed useless.
1495 * config.build (i386-vsta): Remove reference to it.
1496 * config.host (i386-vsta): Remove reference to it.
1498 2003-09-19 Phil Edwards <phil@codesourcery.com>
1500 * doc/install.texi: Document the multiple testsuite options.
1502 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
1504 * doc/install.texi (Specific): Add the specific versions of GCC
1505 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
1506 version 3 and older was discontinued.
1508 2003-09-19 Joel Sherrill <joel@oarcorp.com>
1510 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
1513 2003-09-19 Bernardo Innocenti <bernie@develer.com>
1515 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
1516 for -m68030, -m68020-60 and -m68020-40.
1517 * config/m68k/m68k.h (TARGET_68030): New target flag.
1518 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
1519 TARGET_REGPARM): Remove.
1520 * config/m68k/m68k.h: Regroup and renumber target flags.
1521 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
1522 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
1523 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
1524 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
1525 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
1527 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1529 * config/m68k/t-rtems (m68k-*-rtems*): New.
1530 * config.gcc: Use config/m68k/t-rtems.
1532 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1534 * config/mips/t-rtems: New.
1535 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
1537 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
1539 * cgraph.c: Fix typo in debugging output.
1541 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
1542 Eric Botcazou <ebotcazou@libertysurf.fr>
1545 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
1547 2003-09-18 Mike Stump <mrs@apple.com>
1549 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
1550 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
1551 cb_ident, cb_def_pragma): Use fileline typedef.
1552 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
1554 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
1556 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
1557 total parm size if a parm has incomplete type.
1558 (gen_fastcall_suffix): Likewise.
1560 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1562 * except.c (output_function_exception_table): Adjust last change
1563 to handle TYPE of INTEGER_CST.
1565 2003-09-18 Mark Mitchell <mark@codesourcery.com>
1568 * builtins.c (expand_builtin_apply): Use convert_memory_address
1569 before returning the value.
1571 * alias.c (find_base_value): Simplify use of
1572 convert_memory_address.
1573 (find_base_term): Likewise.
1574 * builtins.c (expand_builtin_stejmp_setup): Likewise.
1575 (expand_builtin_longjmp): Likewise.
1576 (expand_builtin_prefetch): Likewise.
1577 (get_memory_rtx): Likewise.
1578 (expand_builtin_return): Likewise.
1579 (expand_builtin_memcpy): Likewise.
1580 (expand_builtin_strncpy): Likewise.
1581 (expand_builtin_memset): Likewise.
1582 (expand_builtin_va_arg): Likewise.
1583 (expand_builtin_va_copy): Likewise.
1584 (expand_builtin_alloca): Likewise.
1585 * calls.c (expand_call): Likewise.
1586 * except.c (expand_builtin_extract_return_addr): Likewise.
1587 (expand_builtin_eh_return): Likewise.
1588 * explow.c (convert_memory_address): Define even when
1589 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
1590 is already in the right mode.
1591 * explow.c (memory_address): Simplify use of convert_memory_address.
1592 (probe_stack_range): Likewise.
1593 * expmed.c (make_tree): Likewise.
1594 * expr.c (emit_block_move_in_libcall): Likewise.
1595 (expand_assignment): Likewise.
1596 (expand_expr): Likewise.
1597 * function.c (assign_parms): Likewise.
1598 (expand_function_end): Likewise.
1599 * integrate.c (copy_rtx_and_substitute): Likewise.
1600 * stmt.c (expand_computed_goto): Likewise.
1602 2003-09-18 Roger Sayle <roger@eyesopen.com>
1604 * simplify-rtx.c (simplify_unary_operation): Only transform
1605 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
1606 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
1608 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1611 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
1613 2003-09-18 Roger Sayle <roger@eyesopen.com>
1615 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
1616 PARITY_EXPR): Delete unused tree codes.
1617 * c-common.c (c_common_truthvalue_conversion): Delete references
1618 to FFS_EXPR and POPCOUNT_EXPR.
1619 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
1620 (pp_c_expression): Likewise.
1621 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
1622 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
1623 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
1624 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
1625 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
1626 and long long variants.
1628 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
1630 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
1631 * c-pretty-print.c: Fix formatting.
1632 (pp_c_integer_constant): Append type annotation to literals. Tidy.
1633 (pp_c_type_specifier): Tidy.
1634 (pp_c_compound_literal): New function.
1635 (pp_c_initializer): Simplify..
1636 (pp_c_initializer_list): Likewise.
1637 (pp_c_brace_enclosed_initializer_list): New function.
1638 (pp_c_postfix_expression): Simplify.
1640 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
1642 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
1643 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
1645 2003-09-17 Richard Henderson <rth@redhat.com>
1647 * tree-optimize.c (tree_rest_of_compilation): Save and restore
1650 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1652 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
1654 2003-09-17 Richard Henderson <rth@redhat.com>
1656 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
1658 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1660 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
1661 * configure: Regenerate.
1663 2003-09-17 Mark Mitchell <mark@codesourcery.com>
1666 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
1667 * langhooks-def.h (lhd_return_null_tree_v): New function.
1668 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
1669 (LANG_HOOKS_DECLS): Add it to the intializer.
1670 * langhooks.c (lhd_return_null_tree_v): New function.
1671 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
1673 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1675 * configure.in: Quote gcc_config_arguments for configargs.h.
1676 * configure: Regenerated.
1677 * gccbug.in: Don't shell-expand gcc_config_arguments.
1679 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
1682 * c-pretty-print.c (pp_c_floating_constant): Append
1683 type-annotation to floating constants.
1685 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1687 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
1689 Use it for _MIPS_SIM.
1690 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
1692 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
1694 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
1696 Fixes PR target/10190.
1698 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1700 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
1701 to shared libraries.
1703 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1705 PR optimization/11646
1706 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
1707 EDGE_ABNORMAL flag for EH edges.
1708 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
1709 if dead edges were purged.
1711 2003-09-16 Bernardo Innocenti <bernie@develer.com>
1713 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
1714 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
1715 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
1716 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
1718 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
1720 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
1721 returned by tablejump_p.
1723 2003-09-16 Joel Brobecker <brobecker@gnat.com>
1725 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
1727 2003-09-16 Roger Sayle <roger@eyesopen.com>
1730 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
1731 argument to be VOIDmode, taking the mode of the comparison from
1732 the operands. Only call simplify_relational_operation if we
1733 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
1734 if comparison has a floating point result. Ensure that the
1735 result is always of the specified mode.
1736 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
1737 (simplify_unary_operation): Ensure the correct mode and cmp_mode
1738 are always passed to simplify_gen_relational. Simplify NOT of
1739 comparison operator in any mode, not just BImode.
1740 (simplify_ternary_operation): Correct tests on the return value
1741 of simplify_relational_operation to use const_true_rtx, not
1742 const1_rtx. Abort if it ever returns a non-constant result.
1744 * cfgloopanal.c (count_strange_loop_iterations): Use the function
1745 simplify_relational_operation, not simplify_gen_relational, if
1746 we're only interested in constant comparisons and will ignore
1747 non-constant results.
1749 2003-09-16 Roger Sayle <roger@eyesopen.com>
1751 * fold-const.c (tree_swap_operands_p): New function to determine
1752 the prefered ordering of operands.
1753 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
1754 operands to commutative, comparison or ternary operators. Replace
1755 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
1756 transformation of A ? B : C into !A ? C : B.
1758 2003-09-16 Jakub Jelinek <jakub@redhat.com>
1760 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1761 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1762 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1763 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1764 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1765 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1766 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1767 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1769 2003-09-16 Jason Merrill <jason@redhat.com>
1770 Jakub Jelinek <jakub@redhat.com>
1772 * c-common.c (handle_warn_unused_result_attribute): New function.
1773 (c_common_attribute_table): Add warn_unused_result.
1774 (c_expand_expr): Issue warning when result of inlined function
1775 with warn_unused_result attribute is ignored.
1776 * calls.c (expand_call): Issue warning when result of function
1777 with warn_unused_result attribute is ignored.
1778 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
1779 * expr.c (expr_wfl_stack): Define.
1780 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
1781 pass const0_rtx as target. Chain locations into expr_wfl_stack.
1782 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
1783 bit if inlined function has warn_unused_result attribute.
1784 * input.h (expr_wfl_stack): Declare.
1785 * doc/extend.texi: Document warn_unused_result attribute.
1787 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
1789 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
1791 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1793 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
1795 (call_insn_operand): For PIC, don't allow a direct call to a
1796 function in a different section than the current one.
1798 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1800 * doc/invoke.texi (Warning Options): Add missing hyphen before
1801 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
1802 Move "-Wold-style-definition" to the C-only section.
1803 Fix the ordering of the warning options.
1805 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1806 Jeff Law <law@redhat.com>
1808 * gcse.c (remove_reachable_equiv_notes): New.
1809 replace_store_insn): Call it. Update antic list.
1810 (store_killed_in_insn): Take REG_EQUAL notes into account.
1811 (build_store_vectors, delete_store): Add parameter to
1812 replace_store_insn call.
1814 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1816 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
1819 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
1821 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
1822 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
1823 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
1825 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
1827 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
1828 * config/sparc/sparc.c (function_arg_padding): Likewise.
1830 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
1832 * haifa-sched.c (schedule_block): Use ready_remove_first instead
1833 of choose_ready for non-dfa insn scheduling.
1835 2003-09-15 Andreas Jaeger <aj@suse.de>
1836 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1838 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
1839 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
1840 * c-parse.in: Warn about old-style parameter definition.
1841 * c-common.c: Define warn_old_style_defintion.
1842 * c-common.h: Declare it.
1843 * c.opt: Add Wold-style-defintion.
1845 2003-09-15 Andreas Jaeger <aj@suse.de>
1847 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
1848 * config/rs6000/rs6000.c: Likewise.
1850 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1852 PR optimization/10914
1853 * expr.h (get_condition, canonicalize_condition): Declaration changed.
1854 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
1855 and canonicalize_condition calls.
1856 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
1857 delete_null_pointer_checks): Ditto.
1858 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
1859 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
1860 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
1861 (canonicalize_condition, get_condition): Allow to return comparisons
1862 of cc mode registers.
1863 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
1864 cc mode registers comparison in condition.
1866 2003-09-12 Mark Mitchell <mark@codesourcery.com>
1868 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
1869 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
1871 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
1873 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1875 * combine.c (simplify_comparison): Convert
1876 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
1877 (eq (and (lshiftrt X Y) 1) 0).
1879 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1881 * alias.c: Follow spelling conventions.
1882 * cpphash.h: Likewise.
1883 * fold-const.c: Likewise.
1885 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
1887 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
1888 * c-lex.c (cb_line_change): Skip line changing whenever
1891 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
1893 * ra.c: Convert to ISO C90 prototypes.
1894 * ra-build.c: Likewise.
1895 * ra-colorize.c: Likewise.
1896 * ra-debug.c: Likewise.
1897 * ra-rewrite.c: Likewise.
1899 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1901 * Makefile.in (%.dvi): Remove excess $(docdir).
1903 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1905 * function.c (STACK_BYTES): Move definition to head of file.
1906 (assign_parms): Don't pass current_function_pretend_args_size
1907 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
1908 round current_function_pretend_args_size up to STACK_BYTES. Skip any
1909 excess before laying out the argument.
1911 2003-09-14 Andreas Jaeger <aj@suse.de>
1913 * objc/objc-act.c: Convert to ISO C90 prototypes.
1914 * objc/objc-act.h: Likewise.
1916 2003-09-14 Olaf Hering <olh@suse.de>
1918 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
1920 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
1923 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
1924 as they already are done in config/m68k/m68k.h.
1925 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
1927 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
1928 (machopic_output_stub): Only generate pic base symbols when using pic
1929 and generate them in the form L00000000$spb.
1931 2003-09-13 Richard Henderson <rth@redhat.com>
1933 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
1934 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
1937 2003-09-12 Dale Johannesen <dalej@apple.com>
1939 * config/rs6000/rs6000.c: Fix typos in previous.
1941 2003-09-12 Ziemowit Laski <zlaski@apple.com>
1943 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
1944 when allocating pp->buffer.
1946 2003-09-12 Geoffrey Keating <geoffk@apple.com>
1948 * config/darwin.c (machopic_select_rtx_section): Use
1949 const_data_section for things that might require relocation.
1951 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
1954 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
1956 2003-09-12 Bob Wilson <bob.wilson@acm.org>
1958 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
1959 * config/xtensa/linux.h (ASM_SPEC): Likewise.
1960 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
1961 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
1962 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
1963 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
1964 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
1965 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
1966 and redefine corresponding TARGET_* macros with constants from the
1967 xtensa-config.h header.
1968 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
1969 for the options listed above.
1971 2003-09-12 Dale Johannesen <dalej@apple.com>
1973 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
1974 * config/rs6000/rs6000-c.c: Ditto.
1975 * config/rs6000/rs6000.c: Ditto.
1976 * config/rs6000/ sysv4.h: Ditto.
1978 2003-09-12 Chris Lattner <sabre@nondot.org>
1980 * loop.c: Move comments describing BIV's and GIV's to top of file
1982 2003-09-12 Roger Sayle <roger@eyesopen.com>
1984 PR optimization/8967
1985 * alias.c (write_dependence_p): Modify to take an additional constp
1986 argument that controls whether the UNCHANGING_RTX_P flags are used.
1987 (anti_dependence, output_dependence): Adjust write_dependence_p
1988 callers to pass this additional argument, to return the same result.
1989 (unchanging_anti_dependence): New variant of anti_dependence that
1990 ignores the UNCHANGING_RTX_P property on memory references.
1991 * rtl.h (unchaning_anti_dependence): Prototype here.
1992 * flow.c (init_propagate_block): Place fake constant mem writes on
1993 the mem_set_list so that dead writes to const variables are deleted.
1994 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
1995 (mark_used_regs): Likewise.
1997 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
1999 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
2000 (mcore_secondary_reload_class): Declare.
2001 (mcore_output_inline_const_forced): Remove.
2002 * config/mcore/mcore.md (movsi): Remove the code that forced
2003 non-inlineable constants into a register if the target was r15
2004 or the stack pointer. Remove constant restrictions from the main
2005 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
2006 of an r <- P alternative. Remove fallback define_insn for reload.
2007 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
2008 define_insn. Use mcore_output_move in the remaining define_insn.
2009 Adjust condition and constraints in the way as for movsi.
2010 (movdi): Always split unacceptable constants into two. Use
2011 simplify_gen_subreg instead of operand_subword{,_force}.
2012 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
2013 (mcore_output_move): Support HImode and QImode moves as well.
2014 (mcore_m15_operand_p): New function.
2015 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
2016 (mcore_secondary_reload_class): New function.
2017 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
2018 terms of mcore_secondary_reload_class.
2020 2003-09-11 Mike Stump <mrs@apple.com>
2022 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
2024 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2026 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
2027 MODE exactly, then only convert logN(N) -> 1.0 if
2028 flag_unsafe_math_optimizations is set.
2030 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
2031 init_builtin_dconsts): Delete.
2032 * emit-rtl.c (dconstpi, dconste): Define.
2033 (init_emit_once): Initialize dconstpi & dconste.
2034 * real.h (dconstpi, dconste): Declare.
2036 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
2039 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
2040 for ultimate origin even if block is abstract.
2042 2003-09-11 Roger Sayle <roger@eyesopen.com>
2044 * combine.c (combine_simplify_rtx): Move several NOT and NEG
2045 optimizations from here...
2046 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
2047 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
2049 2003-09-11 Richard Henderson <rth@redhat.com>
2051 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
2052 Tweek tests for function already generated.
2053 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
2054 * cgraph.h (cgraph_finalize_function): Update for extra arg.
2055 * c-decl.c (finish_function): Likewise.
2057 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
2059 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
2061 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
2063 * real.c: Update URL to VAX floating point docs.
2064 (decode_vax_d): Extract 8 exponent bits instead of 7.
2066 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
2068 * combine.c (force_to_mode): Set fuller_mask based only on mask,
2071 2003-09-11 Jan Hubicka <jh@suse.cz>
2073 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
2074 on why function is not inlinable; do not check
2076 (inline_forbidden_p): Move to...
2077 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
2078 deal with alloca, longjmp.
2079 (inline_forbidden_p): New static function.
2080 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
2081 find_builtin_longjmp_call): Kill.
2083 2003-09-10 Richard Henderson <rth@redhat.com>
2085 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
2086 * cgraphunit.c: Update to match.
2087 (record_call_1): Rearrange. Call lang hook for language nodes.
2088 (cgraph_analyze_function): Don't call lower_function.
2089 * langhooks.h (struct lang_hooks_for_callgraph): Replace
2090 lower_function with analyze_expr.
2091 * langhooks-def.h: Update to match.
2092 * langhooks.c (lhd_callgraph_analyze_expr): New.
2094 2003-09-10 Martin Husemann <martin@duskware.de>
2097 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
2098 constants greater than 63.
2099 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
2100 against constants greater than 31.
2101 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
2102 constants greater than 63.
2104 2003-09-09 Richard Henderson <rth@redhat.com>
2106 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
2107 * cgraph.h (cgraph_finalize_function): Update.
2108 * c-decl.c (finish_function): Update.
2110 2003-09-09 Devang Patel <dpatel@apple.com>
2112 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
2113 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
2115 2003-09-09 Eric Christopher <echristo@redhat.com>
2117 * configure.in: Change usage of 'head' to 'sed 1q'.
2118 * configure: Regenerate.
2120 2003-09-09 Richard Henderson <rth@redhat.com>
2122 * except.c: Include cgraph.h.
2123 (output_function_exception_table): Invoke
2124 cgraph_varpool_mark_needed_node.
2125 * Makefile.in (except.o): Update.
2127 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2129 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
2130 and use it throughout.
2132 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2134 * builtins.c (real_dconstp, fold_builtin_logarithm,
2135 fold_builtin_exponent): New, split out from fold_builtin. Also
2136 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
2137 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
2138 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
2139 of hardcoded array size.
2140 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
2141 (tree_expr_nonnegative_p): Likewise.
2142 * real.h (dconst3, dconst10, dconstthird): New.
2144 2003-09-09 Jan Hubicka <jh@suse.cz>
2146 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
2148 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
2151 2003-09-09 Roger Sayle <roger@eyesopen.com>
2153 * builtins.c (fold_builtin_cabs): Protect the complex argument
2154 against multiple evaluation when optimizing cabs* into sqrt*.
2156 2003-09-09 Jan Hubicka <jh@suse.cz>
2158 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
2160 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
2162 * Makefile.in: Revert yesterday's change.
2164 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2165 Peter Barada <peter@baradas.org>
2167 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
2168 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
2169 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2170 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2171 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
2172 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
2173 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
2174 (m68k_compute_frame_layout): New function.
2175 (m68k_initial_elimination_offset): New function.
2176 (m68k_output_function_prologue): ColdFire-specific movem handling.
2177 (m68k_output_function_epilogue): Likewise.
2178 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
2179 (ARG_POINTER_REGNUM): Add new definition.
2180 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
2181 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
2182 (CAN_ELIMINATE): Likewise.
2183 (INITIAL_ELIMINATION_OFFSET): Likewise.
2185 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2187 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
2188 by removing redundant variable cfa_store_offset.
2190 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2192 * langhooks-def.h (lhd_register_builtin_type): New function.
2193 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
2194 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
2195 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
2196 * langhooks.c (lhd_register_builtin_type): New function.
2197 * c-common.h (c_register_builtin_type): Declare.
2198 * c-common.c (c_register_builtin_type): New function.
2199 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
2200 c_register_builtin_type.
2201 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
2202 __float80, and __float128 macros.
2203 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
2204 __float80, and __float128 types.
2206 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2209 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
2210 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
2211 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
2212 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
2213 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
2214 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
2215 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
2216 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
2217 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
2218 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
2219 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
2220 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
2221 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
2222 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
2223 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
2224 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
2225 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
2227 * doc/extend.texi: Document new builtins.
2229 2003-09-09 Jan Hubicka <jh@suse.cz>
2231 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
2233 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
2234 functions, check for COMDAT.
2235 (cgraph_assemble_pending_functions): Break out from...
2236 (cgraph_finalize_function): ... here; allow redefinig of extern inline
2238 (record_call_1): Record function references only in non-unit-at-a-time
2240 (cgraph_analyze_function): Reset current_function_decl.
2241 (cgraph_finalize_compilation_unit): Assemble pending functions.
2243 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2245 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
2246 (libgov.a): Likewise.
2247 (libgcc_eh.a): Likewise.
2249 2003-09-08 Roger Sayle <roger@eyesopen.com>
2251 * fold-const.c (operand_equal_p): Clarify documentation.
2253 2003-09-08 Richard Henderson <rth@redhat.com>
2255 * c-decl.c (c_expand_body_1): Push and pop function context here.
2256 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
2257 nested argument instead of computing nesting ourselves.
2259 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2261 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
2262 regstack if optimizing but not scheduling after reload.
2264 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2266 * config/sparc/sparc.c (struct machine_function): New type.
2267 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
2268 (sparc_override_options): Initialize init_machine_status.
2269 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
2270 tie_symbolic_operand, tle_symbolic_operand): New functions.
2271 (symbolic_operand): Disallow tls_symbolic_operand.
2272 (symbolic_memory_operand): Likewise.
2273 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
2274 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
2276 (sparc_tls_symbol): New variable.
2277 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
2278 legitimize_address): New functions.
2279 (print_operand): Handle %&.
2280 (sparc_init_machine_status, get_some_local_dynamic_name,
2281 get_some_local_dynamic_name_1): New functions.
2282 (sparc_output_dwarf_dtprel): New function.
2283 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
2285 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
2286 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
2287 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
2288 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
2289 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
2290 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
2291 (ASM_OUTPUT_DWARF_DTPREL): Define.
2292 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
2293 tie_symbolic_operand, tle_symbolic_operand.
2294 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
2295 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
2296 (tls_call_delay): New attribute.
2297 (in_call_delay): Use it.
2298 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
2299 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
2300 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
2301 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
2302 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
2303 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
2304 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
2305 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
2306 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
2307 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
2308 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
2309 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
2310 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
2311 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
2313 * config/sparc/sparc-protos.h (legitimate_constant_p,
2314 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
2315 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
2316 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
2317 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
2318 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
2319 * configure.in (sparc*-*-*): Add TLS check.
2320 * configure: Rebuilt.
2322 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2325 * config/i386/i386.c (memory_address_length): Fix computation when
2326 the base is esp or ebp.
2328 2003-09-07 Mark Mitchell <mark@codesourcery.com>
2331 * varasm.c (initializer_constant_valid_p): Correct logic for
2334 2003-09-07 Roger Sayle <roger@eyesopen.com>
2336 * expr.c (expand_operands): New function to expand an operand pair.
2337 (expand_expr): Call expand_operands whenever we need to expand both
2338 operands of a binary operator.
2339 (do_store_flag): Likewise for operands of comparison operations.
2341 2003-09-07 Roger Sayle <roger@eyesopen.com>
2343 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
2344 (-A)*B if we care about sign-dependent rounding.
2346 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
2348 * c-pretty-print.h (pp_c_left_brace): Declare.
2349 (pp_c_right_brace): Likewise.
2350 * c-pretty-print.c (pp_c_left_brace): Now a function
2351 (pp_c_right_brace): Likewise.
2353 2003-09-07 Jan Hubicka <jh@suse.cz>
2355 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
2357 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2359 * diagnostic.c (warn_deprecated_use): Move to toplev.c
2361 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2363 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
2364 * Makefile.in (langhooks.o): Depend on diagnostic.h
2366 2003-09-06 James E Wilson <wilson@tuliptree.org>
2368 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
2371 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2373 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
2374 and use it throughout.
2376 2003-09-07 Jan Hubicka <jh@suse.cz>
2378 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
2380 * toplev.c (rest_of_decl_compilation): Do not finalize external
2383 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
2385 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
2387 2003-09-06 Jan Hubicka <jh@suse.cz>
2390 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
2393 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
2395 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
2397 * diagnostic.c (announce_function): Move to toplev.c.
2399 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2401 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
2404 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2406 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
2407 when gc checking is enabled.
2409 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
2412 * c-decl.c (c_expand_body_1): Move return warning from here...
2413 (finish_function): ...to here.
2415 2003-09-05 Geoffrey Keating <geoffk@apple.com>
2417 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
2418 a subset of the input class.
2420 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
2422 * config/i860/i860.c: Follow spelling conventions.
2423 * config/i860/i860.h: Likewise.
2424 * config/sh/sh.h: Likewise.
2426 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
2428 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
2429 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
2430 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
2432 2003-09-05 Roger Sayle <roger@eyesopen.com>
2433 Richard Henderson <rth@redhat.com>
2435 PR optimization/1823
2436 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
2437 multiplication to implement division by constant integer.
2439 2003-09-05 Jan Hubicka <jh@suse.cz>
2441 * opts.c (decode_options): Enable unit-at-a-time at -O2.
2442 * params.def (max-inline-insns-single): Set to 500
2443 (max-inline-insns-auto): Set to 150
2444 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
2446 2003-09-04 Richard Henderson <rth@redhat.com>
2448 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
2449 (cgraph_mark_needed_node): Remove needed argument.
2450 * cgraph.h: Update to match.
2451 * cgraphunit.c (decide_is_function_needed): Split out from ...
2452 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
2453 if we generated the function.
2454 (record_call_1): Update for cgraph_mark_reachable_node.
2455 * varasm.c (mark_referenced): Likewise.
2456 * objc/objc-act.c (mark_referenced_methods): Likewise.
2458 2003-09-04 DJ Delorie <dj@redhat.com>
2460 * targhooks.c: Add comment explaining the migration process.
2462 2003-09-04 Eric Christopher <echristo@redhat.com>
2464 * config/frv/t-frv: Fix path for frv-abi.h.
2465 * config/frv/frv-asm.h: Fix string concatenation.
2467 2003-09-04 DJ Delorie <dj@redhat.com>
2469 * builtins.c (apply_args_size): Guard against a NULL cfun.
2470 (expand_builtin_apply_args_1): Likewise.
2471 (expand_builtin_apply): Likewise.
2472 Fixes PR bootstrap/12172.
2474 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2476 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
2477 assembler supports Sun syntax for cmov.
2478 * configure: Regenerate.
2479 * config.in: Likewise.
2480 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
2481 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
2482 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
2483 Fixes PR target/12101.
2485 2003-09-04 Matt Austern <austern@apple.com>
2487 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
2488 with verbosity 0, instead of DECL_NAME, for human-readable string.
2490 2003-09-04 Eric Christopher <echristo@redhat.com>
2492 * targhooks.c (default_return_in_memory): Allow
2495 2003-09-04 Eric Christopher <echristo@redhat.com>
2497 * targhooks.c (default_return_in_memory): Fix typo
2500 2003-09-04 Eric Christopher <echristo@redhat.com>
2502 * targhooks.c (default_return_in_memory): Fix default
2505 2003-09-04 Bernardo Innocenti <bernie@develer.com>
2507 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
2509 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
2510 enable coff-only code in m68k.c.
2512 2003-09-04 Nick Clifton <nickc@redhat.com>
2514 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
2516 * config/v850/v850.h: Accept v850e1 as a default CPU.
2517 Accept -mv850e1 as a command line option.
2518 * doc/invoke.texi: Document new -mv850e1 command line switch.
2519 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
2522 2003-09-04 Nick Clifton <nickc@redhat.com>
2524 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
2525 * config/v850/t-v850: Only produce one extra multilib - for
2527 * config/v850/t-v850e: New file: Only produce one extra
2528 multilib - for the v850.
2530 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2532 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
2533 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
2534 * unwind.h (_Unwind_GetBSP): New prototype.
2535 * libgcc-std.ver: Add empty GCC_3.3.2 version.
2536 * mkmap-symver.awk: For symbol versions with no exported symbols,
2537 don't put anything into version script, just change all symbol
2538 versions which inherit from it to inherit from its ancestor.
2540 2003-09-04 Eric Christopher <echristo@redhat.com>
2542 * config/mips/mips.c (mips_expand_prologue): Convert to
2543 calls.struct_value_rtx hook.
2544 (reg_or_const_float_1_operand): New.
2545 * config/mips/mips.h: Update Comments.
2546 (mips_arg): Add reg_or_const_float_1_operand.
2547 * config/mips/mips.md (divdf3); Convert to expander.
2549 (*divdf3): New pattern.
2552 2003-09-04 Jan Hubicka <jh@suse.cz>
2554 * toplev.c (wrapup_global_declarations): Fix final pass in
2557 2003-09-04 Mark Mitchell <mark@codesourcery.com>
2559 * doc/extend.texi: Document removal of cast-as-lvalue extension in
2562 2003-09-04 Nicolas Roche <roche@act-europe.fr>
2564 * gcc.c (process_command): Fix typo.
2566 2003-09-03 David O'Brien <obrien@FreeBSD.org>
2569 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
2570 (PTRDIFF_TYPE): Likewise.
2571 (WCHAR_TYPE_SIZE): Likewise.
2573 2003-09-03 DJ Delorie <dj@redhat.com>
2575 * targhooks.c: New file.
2576 * targhooks.h: New file.
2577 * Makefile.in: Add targhooks.o support.
2578 (function.o): Depend on$(TARGET_H).
2580 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
2581 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
2582 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
2583 (expand_builtin_saveregs): Convert to
2584 calls.expand_builtin_saveregs hook.
2585 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
2586 here, instead of ...
2587 (get_parm_info) ... here.
2588 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
2590 (finish_function): Handle calls.promote_prototypes hook here too.
2591 * c-typeck.c (convert_arguments): Convert to
2592 calls.promote_prototypes hook.
2593 (c_convert_parm_for_inlining): Likewise.
2594 * calls.c (initialize_argument_information): Convert to
2595 calls.promote_function_args hook.
2596 (expand_call): Convert to calls.struct_value_rtx,
2597 calls.strict_argument_naming,
2598 calls.pretend_outgoing_varargs_named, and
2599 calls.promote_function_return hooks. Pass fndecl to
2600 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
2601 hooks, so they can use that.
2602 (emit_library_call_value_1): Likewise.
2603 * combine.c (setup_incoming_promotions): Convert to
2604 calls.promote_function_args hook.
2605 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
2606 * expr.c (expand_assignment): Pass call to aggregate_value_p.
2607 (expand_expr): Likewise.
2608 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
2609 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2610 RETURN_IN_MEMORY macro defaults.
2611 * final.c (profile_function): Convert to calls.struct_value_rtx
2613 * function.c (aggregate_value_p): Accept function type tree as
2614 second parameter; try to deduce fntype from it. Convert to
2615 calls.return_in_memory hook.
2616 (assign_parms): Convert to calls.setup_incoming_varargs,
2617 calls.strict_argument_naming, calls.promote_function_args,
2618 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
2620 (expand_function_start): Likewise. Convert to
2621 calls.struct_value_rtx hook.
2622 (expand_function_end): Convert to calls.promote_function_return hook.
2623 (allocate_struct_function): Pass fndecl to aggregate_value_p.
2624 * hard-reg-set.h: Update comments to new hook names.
2625 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
2626 * reg-stack.c (stack_result): Likewise.
2627 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
2628 * stmt.c (expand_value_return): Convert to
2629 calls.promote_function_return hook.
2630 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
2631 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
2632 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
2633 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
2634 TARGET_STRICT_ARGUMENT_NAMING,
2635 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
2636 * target.h: Likewise.
2637 * tree.h (aggregate_value_p): Also takes a tree to deduce function
2638 attributes from (for target hooks).
2639 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
2640 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
2641 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
2642 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
2643 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
2646 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
2647 to aggregate_value_p.
2648 * config/arm/arm.c (arm_init_cumulative_args,
2649 arm_output_mi_thunk): Likewise.
2650 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
2652 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
2653 mips_can_use_return_insn): Likewise.
2654 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
2655 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
2656 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
2658 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
2659 function to aggregate_value_p.
2660 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
2663 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
2664 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
2665 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
2666 (sh_handle_renesas_attribute, sh_promote_prototypes,
2667 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
2668 sh_setup_incoming_varargs, sh_strict_argument_naming,
2669 sh_pretend_outgoing_varargs_named): New decls.
2670 (targetm): Add new hooks.
2671 (calc_live_regs): Save MACL and MACH if the function has the
2673 (sh_expand_prologue): Support renesas attribute.
2674 (sh_builtin_saveregs): Make static.
2675 (sh_build_va_list): Support renesas attribute.
2676 (sh_va_start): Likewise.
2677 (sh_va_arg): Likewise.
2678 (sh_promote_prototypes): New.
2679 (sh_function_arg): New, moved from sh.h. Support renesas
2681 (sh_function_arg_advance): Likewise.
2682 (sh_return_in_memory): Likewise.
2683 (sh_strict_argument_naming): Likewise.
2684 (sh_pretend_outgoing_varargs_named): Likewise.
2685 (sh_struct_value_rtx): New.
2686 (sh_attribute): Add renesas attribute.
2687 (sh_handle_renesas_attribute): New.
2688 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
2689 (sh_ms_bitfield_layout_p): Support renesas attribute also.
2690 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
2691 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
2693 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
2695 (sh_args): Add renesas_abi flag.
2696 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
2697 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
2698 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
2699 stack for the renesas abi.
2700 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2701 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
2702 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
2703 call cookie to indicate renesas calls.
2705 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
2707 * gcse.c (replace_one_set): New function.
2708 (pre_insert_copy_insn): Change the order of copying
2709 to make copy propagation discover additional PRE opportunities.
2711 2003-09-03 Roger Sayle <roger@eyesopen.com>
2713 PR optimization/11700.
2714 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
2715 of a hard register is representable before trying to simplify it
2716 using subreg_hard_regno.
2718 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2720 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
2721 * configure: Regenerate.
2723 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2725 * intl.h (N_): Remove parentheses.
2727 2003-09-03 Bernardo Innocenti <bernie@develer.com>
2729 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
2730 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
2731 definition and code blocks compiled when not defined.
2732 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
2733 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
2734 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
2735 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
2737 2003-09-03 Jeff Sturm <jsturm@one-point.com>
2739 * cgraphunit.c (visited_nodes): New static variable.
2740 (record_call_1): Use walk_tree with visited_nodes.
2741 (cgraph_create_edges): Use walk_tree with visited_nodes.
2742 Setup/teardown visited_nodes hashtable.
2744 2003-09-03 Roger Sayle <roger@eyesopen.com>
2746 * toplev.c (flag_rounding_math): New global variable.
2747 (f_options): Add to the list of language independent options.
2748 * flags.h (flag_rounding_math): Prototype here.
2749 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
2750 * common.opt (frounding-math): New common command line option.
2751 * opts.c (common_handle_option): Handle OPT_frounding_math.
2752 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
2754 * doc/invoke.texi: Document this new command line option.
2756 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2758 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
2760 2003-09-03 Jan Hubicka <jh@suse.cz>
2762 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
2763 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
2764 * c-objc-common.c: Kill include of gt-c-objc-common.h
2765 (expand_deferred_fns, deffer_fn): Kill function.
2766 (deferred_fns): Kill variable.
2767 (finish_cdtor): Update finish_function call.
2768 (c_objc_common_finish_file): Always call cgraph code.
2769 * c-parse.c: Regenerate.
2770 * c-parse.y: Regenerate.
2771 * c-tree.h (finish_function): Update prototype.
2772 * objc-acct.c (build_module_descriptor, finish_method_def):
2773 Update call of finish_function.
2774 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
2776 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
2777 function and assemble it if needed.
2778 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
2780 (cgraph_optimize): Likewise.
2781 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
2782 even when it has no inline callees.
2783 * c-parse.in: Update calls to finish_function.
2785 2003-09-03 Nick Clifton <nickc@redhat.com>
2787 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
2788 Use #error to generate the message if TARGET_DEFAULT is not
2791 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
2793 * config/mips/mips.h (MASK_UNUSED1): Remove.
2794 (MASK_XGOT, TARGET_XGOT): Define.
2795 (TARGET_SWITCHES): Add an entry for -mxgot.
2796 (ASM_SPEC): Map -mxgot to -xgot.
2797 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
2798 whether we're using a big-GOT sequences.
2799 (mips_legitimize_const_move, mips_expand_call): Likewise.
2800 (override_options): Revert 2003-01-09 change.
2801 * doc/invoke.texi: Document -mxgot.
2803 2003-09-02 Jason Merrill <jason@redhat.com>
2805 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
2806 * config/sparc/sol2.h: Not here.
2808 2003-09-02 Roger Sayle <roger@eyesopen.com>
2810 * expr.c (expand_expr): The code following both_summands performs
2811 the same task as simplify_gen_binary. Replace all gotos to
2812 both_summands with a call to simplify_gen_binary and delete the
2815 2003-09-02 Jason Merrill <jason@redhat.com>
2818 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
2820 2003-09-02 Jeff Sturm <jsturm@one-point.com>
2822 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
2823 (cgraph_optimize_function): Set current_function_decl to the
2824 fndecl we're integrating from.
2826 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2828 * builtins.def: Break out _Complex math functions into their
2831 2003-09-02 Andreas Jaeger <aj@suse.de>
2833 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
2835 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
2837 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
2838 finding the note again.
2840 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
2842 * config.gcc: Remove host-specific rewrites of target_alias.
2844 2003-09-01 Mark Mitchell <mark@codesourcery.com>
2846 * Makefile.in (genprogs): Fix typo.
2848 * Makefile.in (gencheck.o): Remove build commands.
2849 (dummy-conditions.o): Likewise.
2850 (read-rtl.o): Likewise.
2851 (gensupport.o): Likewise.
2852 (genconfig$(build_exeext)): Remove rule.
2853 (genconfig.o): Remove build commands.
2854 (genflags$(build_exeext)): Remove rule.
2855 (genflags.o): Remove build commands.
2856 (gencodes$(build_exeext)): Remove rule.
2857 (gencodes.o): Remove build commands.
2858 (genconstants.o): Remove build commands.
2859 (genemit$(build_exeext)): Remove rule.
2860 (genemit.o): Remove build commands.
2861 (genrecog$(build_exeext)): Remove rule.
2862 (genrecog.o): Remove build commands.
2863 (genextract$(build_exeext)): Remove rule.
2864 (genextract.o): Remove build commands.
2865 (genpeep$(build_exeext)): Remove rule.
2866 (genpeep.o): Remove build commands.
2867 (genattr$(build_exeext)): Remove rule.
2868 (genattr.o): Remove build commands.
2869 (genprognames): New variable.
2870 (genprogs): Likewise.
2871 (genobjs): Likewise.
2872 (genprogs): New rule.
2873 (genobjs): Likewise.
2874 (genattrtab.o): Remove build commands.
2875 (genautomata.o): Likewise.
2876 (genoutput$(build_exeext)): Remove rule.
2877 (genoutput.o): Remove build commands.
2878 (gengenrtl.o): Likewise.
2879 (genpreds.o): Likewise.
2880 (gengtype.o): Likewise.
2881 (genconditions.o): Likewise.
2882 (gen-protos.o): Likewise.
2884 (fix-header.o): Likewise.
2885 (scan-decls.o): Likewise.
2886 (check-g++): Combine with other check targets.
2887 (check-gcc): Likewise.
2888 (check-g77): Likewise.
2889 (check-objc): Likewise.
2891 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2893 * config.gcc: Remove host-specific stuff which is unused here
2894 since the introduction of config.host.
2896 * doc/fragments.texi: Mention config.host.
2897 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
2898 of config.build, config.host, and config.gcc.
2900 2003-09-01 Zack Weinberg <zack@codesourcery.com>
2902 * c-decl.c (pushdecl): Don't put variables on
2903 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
2906 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2908 * config.host: New file.
2909 * config.gcc: Remove some host-specific stuff and some
2910 logic needed only for repeated invocation.
2911 * configure.in: Use config.host.
2912 * configure: Regenerate.
2914 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
2916 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
2917 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
2918 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
2919 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
2920 * tree.def (BIT_ANDTC_EXPR): Kill.
2922 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
2924 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
2925 * configure: Regenerate.
2927 * config.gcc: Remove references to install_headers_dir, now unused
2928 since introduction of config.build.
2929 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
2931 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
2934 * config.build: New file.
2935 * config.gcc: Remove some build-specific stuff.
2936 * configure.in: Use config.build.
2937 * configure: Regnerate.
2939 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
2940 Roger Sayle <roger@eyesopen.com>
2943 * stmt.c (expand_end_case_type): Only use jump tables for dense
2944 switch statements when optimizing for size.
2946 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
2948 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
2949 the != 0 case, which ensures pending stack adjustments are flushed.
2951 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2953 * configure.frag: Delete file.
2954 * configure.in: Rename the substitution variables
2955 dep_host_xmake_file and dep_tmake_file to xmake_file and
2956 tmake_file respectively. Do not expand $srcdir in the
2957 value of these; leave that for Make. Introduce a new
2958 substitution varaible, all_lang_makefrags, which lists
2959 subdirectory Make-lang.in files; exclude these from
2960 all_lang_makefiles, which is now only for subdirectory
2961 outputs. Do not invoke configure.frag. Do not set nor
2962 AC_SUBST_FILE target_overrides, host_overrides, or
2963 language_fragments. Create build subdirectories in
2964 config.status extra commands.
2965 * configure: Regenerate.
2966 * Makefile.in: Update substitutions to match changes to
2967 configure. Use include directives instead of @-insertions
2968 to read in host, target, and language fragments.
2969 (Makefile rule): Do not invoke configure.frag. Do not copy
2970 config.status to config.run before executing it. Set
2971 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
2973 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
2975 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2977 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
2978 * c-typeck.c (same_translation_unit_p): New function.
2979 (comptypes): Use it instead of flags parameter to identify
2980 structure types from different translation units.
2981 * c-decl.c (duplicate_decls): Always call comptypes with
2982 COMPTYPE_STRICT flags argument.
2983 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
2986 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2988 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
2989 * c-decl.c (struct c_scope): Remove "incomplete" field.
2990 (pushdecl): Attach variables with incomplete types to
2991 the TYPE_MAIN_VARIANT of the incomplete type in question.
2992 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
2993 to complete, not at current_scope->incomplete. All such
2994 variables do need completion.
2996 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
2997 Nicolas Pitre <nico@cam.org>
2999 * arm/lib1funcs.asm (RETCOND): Delete.
3000 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
3001 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
3002 (__ARM_ARCH__): Move here from ieee754-?f.S.
3003 (RET, RETc): Clean up definitions.
3004 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
3005 (FUNC_END): New macro that marks the end of any function.
3006 (ARM_FUNC_START): New macro that allows an assembler routine to be
3007 implemented in ARM code even if a Thumb-only build.
3008 Unconditionally include ieee754-?f.S.
3009 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
3010 Mark ends of functions.
3011 Split into separate conditionally-compiled units.
3012 Use RETLDM to return from routines.
3013 * arm/ieee754-sf.S: Similarly.
3014 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
3015 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
3016 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
3017 _fixsfsi and _fixunssfsi.
3019 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
3020 multiplication underflows to zero.
3021 (__adddf3): Fix bug when using VFP ordering on little-endian
3023 (__fixdfsi): Use rrx to extract the carry into a register instead of
3024 MRS instruction. Optimize later use of result.
3025 * arm/ieee754-sf.S (__fixsfsi): Likewise.
3026 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
3028 2003-08-29 Richard Henderson <rth@redhat.com>
3030 * tree-optimize.c: New file.
3031 * Makefile.in (OBJS-archive): Add tree-optimize.o.
3032 (tree-optimize.o): New.
3033 * c-decl.c (store_parm_decls): Use allocate_struct_function.
3034 (finish_function): Don't free_after_parsing or free_after_compilation.
3035 (set_save_expr_context): Move to tree-optimize.c.
3036 (c_expand_body_1): Use tree_rest_of_compilation.
3037 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3038 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3039 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
3040 iterate until closure.
3041 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
3042 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
3043 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
3044 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
3045 * toplev.h (tree_rest_of_compilation): Declare it.
3047 2003-08-29 Richard Henderson <rth@redhat.com>
3049 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
3050 * integrate.c (save_for_inline): Set saved_for_inline.
3051 * c-semantics.c (genrtl_scope_stmt): Check it.
3052 * toplev.c (wrapup_global_declarations): Check it.
3053 (rest_of_handle_inlining): Set and check rtl_inline_init.
3054 (rest_of_compilation): Remove out of date comment.
3056 2003-08-29 Richard Henderson <rth@redhat.com>
3058 * function.c (allocate_struct_function): New, split out of ...
3059 (prepare_function_start, init_function_start): ... here.
3060 * expr.c (init_expr): Use ggc_alloc_cleared.
3061 * stmt.c (init_stmt_for_function): Likewise.
3062 * tree.h (allocate_struct_function): Declare.
3064 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3066 * config.gcc: Don't use negated character class in shell case
3069 2003-08-29 Richard Henderson <rth@redhat.com>
3071 * function.h (struct function): Move function_frequency and
3072 max_jumptable_ents before start of bit field members.
3074 2003-08-29 Richard Henderson <rth@redhat.com>
3076 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
3077 (fold_builtin_constant_p) ... not here.
3079 2003-08-29 Richard Henderson <rth@redhat.com>
3081 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
3082 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
3083 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
3085 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3087 * builtins.def: Fix typos.
3088 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
3089 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
3090 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
3091 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
3092 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
3094 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
3095 Use ATTR_MATHFN_FPROUNDING_ERRNO.
3097 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3099 * config.gcc (i386-*-vsta): Fix obvious bogosity.
3101 * fixinc/inclhack.def: Remove special cases for unsupported
3102 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
3103 * fixinc/fixincl.x: Regenerate.
3105 2003-08-29 Mark Mitchell <mark@codesourcery.com>
3107 * Makefile.in (cpp.info): Just state dependencies.
3108 (gcc.info): Likewise.
3109 (gccint.info): Likewise.
3110 (gccinstall.info): Likewise.
3111 (cppinternals.info): Likewise.
3112 (cpp.dvi): Likewise.
3113 (gcc.dvi): Likewise.
3114 (gccint.dvi): Likewise.
3115 (gccinstall.dvi): Likewise.
3116 (cppinternals.dvi): Likewise.
3122 (fsf-funding.7): Likewise.
3123 ($(objdir)/%.info): New pattern rule.
3126 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
3128 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
3129 (restage2): Likewise.
3130 (restage3): Likewise.
3131 (restage4): Likewise.
3132 (restageprofile): Likewise.
3133 (restagefeedback): Likewise.
3134 (bubblestrap): Likewise.
3136 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3138 * config.gcc: Narrow unsupported target match to avoid clobbering
3139 i?86-sequent-sysv4*.
3141 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3143 * builtins.c (mathfn_built_in): Handle new math builtins.
3145 2003-08-28 Per Bothner <per@bothner.com>
3147 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
3148 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
3149 (_cpp_lex_buffer): Likewise.
3150 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3152 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3154 * config/s390/s390.md ("*mulsi3_sign"): New insn.
3155 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
3156 ("mulsidi3"): ... this new insn.
3157 ("umulsidi3"): New insn.
3158 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
3159 mixed-mode matching constraints.
3160 ("udivmodsi4", "udivmoddisi3"): New insns.
3161 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
3163 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3165 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
3166 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
3167 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
3168 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
3169 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
3170 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
3171 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
3172 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
3173 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
3174 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
3175 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
3176 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
3177 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
3178 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
3179 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
3180 * tree.c: Assign new type_nodes.
3181 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
3182 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
3183 (float_ptr_type_node, double_ptr_type_node,
3184 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
3186 * doc/extend.texi: Document new builtins.
3188 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3190 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
3191 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
3193 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
3194 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
3195 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
3196 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
3197 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
3198 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
3199 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
3200 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
3201 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
3202 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
3204 * doc/extend.texi: Document new builtins.
3206 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
3208 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3209 variants of i?86, powerpcle, and thumb.
3210 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3211 arm and hppa variants.
3213 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3215 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
3216 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
3217 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
3218 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
3219 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
3220 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
3221 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
3222 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
3223 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
3224 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
3226 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
3227 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
3228 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
3229 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
3230 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
3231 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
3232 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
3233 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
3234 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
3235 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
3236 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
3237 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
3238 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
3239 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
3240 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
3241 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
3242 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
3243 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
3244 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
3245 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
3246 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
3247 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
3248 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
3249 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
3250 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
3251 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
3252 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
3253 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
3254 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
3255 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
3256 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
3258 * doc/extend.texi: Document new builtins.
3260 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3262 * config/s390/s390.c (legitmate_constant_p): Use LARL on
3263 zSeries machines even in 31-bit addressing mode.
3264 (legitimate_reload_constant_p): Likewise.
3265 (legitimize_pic_address): Likewise.
3266 (legitimize_tls_address): Likewise.
3267 (s390_split_branches): Likewise.
3268 (s390_dump_pool): Likewise.
3269 (s390_mainpool_finish): Likewise.
3270 (s390_chunkify_start): Likewise.
3271 (s390_select_rtx_section): Likewise.
3272 * config/s390/s390.md ("doloop_si"): Likewise.
3273 ("pool_start_31", "pool_end_31"): Likewise.
3274 ("pool_start_64", "pool_end_64"): Likewise.
3275 ("main_base_31_small", "main_base_31_large"): Likewise.
3276 ("main_base_64"): Likewise.
3277 ("reload_base_31", "reload_base_64"): Likewise.
3278 ("*movsi_larl"): New insn.
3279 ("cjump", "icjump"): Use long branches on zSeries machines.
3281 ("call"): Use BRASL on zSeries machines.
3282 ("call_value", "call_value_tls"): Likewise.
3283 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
3285 ("*bras", "*brasl", "*basr") ... these new insns.
3286 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
3287 "bas_31_r"): Remove and replace by ...
3288 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
3289 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
3290 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
3291 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
3292 ("*return_si", "*return_di"): Remove and replace by ...
3293 ("*return"): ... this new insn.
3294 ("rotlsi3"): Allow on zSeries machines.
3296 * config/s390/s390.c (legitimize_reload_constant_p): Use
3297 LL/LH type instructions in z/Architecture mode.
3298 * config/s390/s390.md ("*movsi_lli"): Likewise.
3299 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
3300 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
3301 ("*extendqisi2"): Use LB in z/Architecture mode.
3302 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
3303 z/Architecture mode.
3304 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
3307 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
3309 ("ptr_extend"): Allow only in 64-bit mode.
3311 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
3313 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
3314 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
3316 (main): Only use standard_startfile_prefix if native.
3317 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
3319 2003-08-27 Per Bothner <pbothner@apple.com>
3321 * cpperror.c (print_location): Don't check for !pfile->buffer. That
3322 test fails following my 08-21 change, and it seems unnecessary anyway.
3323 (cpp_error): Likewise.
3325 2003-08-27 Jason Merrill <jason@redhat.com>
3327 * real.c (do_multiply): Initialize with memset.
3329 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3331 * gcov.c (typedef struct arc_info): New field cs_count.
3332 (accumulate_line_counts): Find cycles correctly.
3334 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
3336 * config/s390/s390.c (struct machine_function): Remove member
3338 (s390_optimize_prolog): Replace TEMP_REG argument with
3339 TEMP_USED and BASE_USED. Do not check get_pool_size ().
3340 (general_s_operand): Accept all immediates before reload if
3341 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
3343 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
3344 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
3345 (s390_alloc_pool): New function.
3346 (s390_new_pool): Call it.
3347 (s390_dump_pool): Add REMOTE_LABEL argument.
3348 (s390_chunkify_start): Add BASE_REG argument. Do not check
3350 (s390_chunkify_finish): Add BASE_REG argument. Adapt
3351 s390_dump_pool call.
3352 (s390_pool_count, s390_nr_constants): Remove.
3353 (s390_output_constant_pool): Remove.
3354 (s390_mainpool_start): New function.
3355 (s390_mainpool_finish): New function.
3356 (s390_mainpool_cancel): New function.
3357 (s390_reorg): Implement main literal pool handling.
3358 (s390_emit_prologue): Emit main_pool placeholder instead of
3359 literal_pool_31 / literal_pool_64 insns.
3360 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
3361 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
3362 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
3363 ("main_base_31_small", "main_base_31_large"): New insns.
3364 ("main_base_64", "main_pool"): New insns.
3365 ("literal_pool_31", "literal_pool_64"): Remove.
3367 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
3369 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
3371 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
3373 * fixinc/fixincl.x: Regenerate.
3375 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
3377 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
3378 (L_ieee754_dp): New. Include ieee754-df.S.
3379 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
3380 and compilation in apcs-26 mode.
3381 * arm/ieee754-df.S: Likewise.
3382 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
3383 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
3385 2003-08-27 Nicolas Pitre <nico@cam.org>
3387 * arm/ieee754-sf.S: New.
3388 * arm/ieee754-df.S: New.
3390 2003-08-27 Jakub Jelinek <jakub@redhat.com>
3392 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
3393 and restore it if returning NULL.
3395 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
3397 * calls.c (initialize_argument_information): If an argument has no
3398 stack space associated with it, and BLOCK_REG_PADDING is defined,
3399 use it to decide at which end the argument should be padded.
3400 * function.c (assign_parms): Allocate BLKmode stack slots.
3401 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
3402 (mips_pad_reg_upward): Declare.
3403 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
3404 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
3405 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
3406 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
3407 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
3408 (mips_expand_call): Remove code for generating structure shifts.
3409 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
3410 types unless using the EABI.
3411 (function_arg_advance): Don't generate shift instructions.
3412 (function_arg): Don't return them. Don't short-circuit the
3413 check for double structure chunks for DFmode arguments.
3414 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
3415 (mips_expand_prologue): Remove code to emit structure shifts.
3416 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
3417 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
3418 comments to say that only structure returns are a problem.
3420 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3422 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
3423 Fix to match produced versions.
3424 * fixinc/inclhack.def (longlong_t): New disabled test, ported
3426 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
3428 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
3429 ported from fixinc.ptx.
3431 2003-08-26 Per Bothner <pbothner@apple.com>
3433 * cpplib.h (struct cpp_token): Change type of field line to fileline.
3434 (cpp_error_with_line): Use fileline for appropriate parameter.
3435 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
3436 (struct cpp_reader): Likewise for fields line and directive_line.
3437 (_cpp_begin_message): Use fileline for appropriate parameter.
3438 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
3439 cpp_error): Use fileline for appropriate parameters and variables.
3440 (print_location): New local lin, since it is not a fileline.
3442 2003-08-26 Roger Sayle <roger@eyesopen.com>
3445 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
3446 (FLOAT_TYPE_P): Define in terms of these two new macros.
3447 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
3448 for complex floating point types.
3450 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
3452 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
3453 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
3454 s390_output_pool_entry.
3456 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3458 * fixinc/inclhack.def (svr4_preproc_lint_on,
3459 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
3460 fixes, ported from fixinc.svr4.
3462 2003-08-26 Mark Mitchell <mark@codesourcery.com>
3464 * doc/install.texi (Prerequisites): Mention GNU make requirement.
3466 * Makefile.in (AR_FOR_TARGET): Export it.
3467 (AR_CREATE_FOR_TARGET): Likewise.
3468 (AR_FLAGS_FOR_TARGET): Likewise.
3469 (AR_EXTRACT_FOR_TARGET): Likewise.
3471 (BUILD_PREFIX): Likewise.
3472 (BUILD_PREFIX_1): Likewise.
3473 (DESTDIR): Likewise.
3474 (GCC_FOR_TARGET): Likewise.
3475 (INCLUDES): Likewise.
3476 (INSTALL_DATA): Likewise.
3477 (LIB1ASMSRC): Likewise.
3478 (LIBGCC2_CFLAGS): Likewise.
3479 (MACHMODE_H): Likewise.
3480 (NM_FOR_TARGET): Likewise.
3481 (RANLIB_FOR_TARGET): Likewise.
3482 (libsubdir): Likewise.
3483 (slibdir): Likewise.
3484 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
3486 (libgcc.a): Don't pass them here.
3487 (stmp-multilib): Or here.
3488 (install-libgcc): Or here.
3489 (install-multilib): Or here.
3490 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
3491 (stage1_build): Or here.
3493 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3495 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
3496 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
3498 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3500 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
3501 "*fmaddsf", "*fmsubsf"): New insns.
3503 2003-08-26 Roger Sayle <roger@eyesopen.com>
3505 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
3506 (C1*C2)/X when unsafe math optimizations are allowed.
3507 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
3508 math optimizations. Minor code clean-ups. Recursively call
3509 fold when constructing sub-expressions.
3511 2003-08-26 Roger Sayle <roger@eyesopen.com>
3513 * builtins.c (fold_builtin_bitop): New function to perform constant
3514 folding of ffs, clz, ctz, popcount and parity builtin functions
3515 and their long and long long variants (such as ffsl and ffsll).
3516 (fold_builtin): fold_builtin_bitop when appropriate.
3517 * simplify-rtx.c (simplify_unary_operation): Honor both
3518 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
3519 evaluating clz and ctz at compile-time, for operands wider
3522 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
3524 * builtins.c (build_function_call_expr): Don't set
3525 TREE_SIDE_EFFECTS here.
3526 * expr.c (emit_block_move_via_libcall): Likewise.
3527 (clear_storage_via_libcall): Likewise.
3528 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
3531 * gcse.c (is_too_expensive): New function.
3532 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
3534 2003-08-25 Zack Weinberg <zack@codesourcery.com>
3536 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
3537 commented-out logic to use DCE threads (if present), add
3538 support for POSIX threads.
3539 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
3540 #defines for -pthread. Add -lpthread to LIB_SPEC when
3541 -pthread. In both cases take -mt as a synonym for -pthread
3542 for acc compatibility.
3543 Define GTHREAD_USE_WEAK to 0.
3544 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
3545 Remove old logic for DCE threads from LIB_SPEC.
3546 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
3548 2003-08-25 Roger Sayle <roger@eyesopen.com>
3550 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
3551 return 0 for invalid argument types. Instead drop through to a
3552 call of expand_call at the bottom of function. If op is SQRT,
3553 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
3555 2003-08-25 Richard Henderson <rth@redhat.com>
3557 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
3558 result when op0 is SImode.
3560 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
3562 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
3564 * fixinc/fixincl.x: Regenerate.
3565 * fixinc/tests/base/sys/signal.h: Regenerate.
3567 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3569 * combine.c (simplify_comparison): Re-enable widening of comparisons
3570 with non-paradoxical subregs of non-REG expressions.
3572 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3574 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
3576 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3578 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
3580 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3582 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
3583 * c-pretty-print.h (c_pretty_printer): Now typedef to the
3584 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
3585 (struct c_pretty_print_info): Document. Add new fields.
3586 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
3587 (pp_direct_abstract_declarator): New macro.
3588 (pp_ptr_operator): Likewise.
3589 (pp_simple_type_specifier): Likewise.
3590 (pp_expression): Likewise.
3591 (pp_parameter_list): Rename from pp_parameter_declaration.
3592 * c-pretty-print.c (pp_c_whitespace): Now a function.
3593 (pp_c_left_paren): Likewise.
3594 (pp_c_right_paren): Likewise.
3595 (pp_c_dot): Likewise.
3596 (pp_c_ampersand): Likewise.
3597 (pp_c_arrow): Likewise.
3598 (pp_c_semicolon): Likewise.
3599 (pp_c_type_cast): New function.
3600 (pp_c_space_for_pointer_operator): Likewise.
3601 (pp_c_call_argument_list): Likewise.
3602 (pp_c_cv_qualifier): Adjust prototype.
3603 (pp_c_type_qualifier_list): Likewise.
3604 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
3605 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
3606 Adjust to follow standard grammar.
3607 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
3608 REFERENCE_TYPE. Tidy.
3609 (pp_c_parameter_type_list): Adjust prototype. Tidy.
3610 (pp_c_parameter_declaration): Remove.
3611 (pp_c_abstract_declarator): Adjust prototype.
3612 (pp_c_direct_abstract_declarator): Likewise.
3613 (pp_c_type_id): Likewise.
3614 (pp_c_storage_class_specifier): Likewise.
3615 (pp_c_function_specifier): Likewise.
3616 (pp_c_declaration_specifiers): Likewise.
3617 (pp_c_direct_declarator): Likewise.
3618 (pp_c_declarator): Likewise.
3619 (pp_c_declarator): Likewise.
3620 (pp_c_declaration): Likewise.
3621 (pp_c_attributes): Likewise. Tidy.
3622 (pp_c_function_definition): Adjust prototype.
3623 (pp_c_char): Likewise.
3624 (pp_c_string_literal): Likewise.
3625 (pp_c_integer_constant): Likewise.
3626 (pp_c_character_constant): Likewise.
3627 (pp_c_bool_constant): Likewise.
3628 (pp_c_enumeration_constant): Likewise.
3629 (pp_c_floating_constant): Likewise.
3630 (pp_c_constant): Likewise.
3631 (pp_c_identifier): Likewise.
3632 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
3633 (pp_c_initializer): Adjust prototype.
3634 (pp_c_init_declarator): Likewise.
3635 (pp_c_initializer_list): Likewise.
3636 (pp_c_id_expression): Likewise.
3637 (pp_c_postfix_expression): Likewise.
3638 (pp_c_expression_list): Likewise.
3639 (pp_c_unary_expression): Likewise.
3640 (pp_c_cast_expression): Likewise.
3641 (pp_c_multiplicative_expression): Likewise.
3642 (pp_c_additive_expression): Likewise.
3643 (pp_c_shift_expression): Likewise.
3644 (pp_c_relational_expression): Likewise.
3645 (pp_c_equality_expression): Likewise.
3646 (pp_c_and_expression): Likewise.
3647 (pp_c_exclusive_or_expression): Likewise.
3648 (pp_c_inclusive_or_expression): Likewise.
3649 (pp_c_logical_and_expression): Likewise.
3650 (pp_c_logical_or_expression): Likewise.
3651 (pp_c_conditional_expression): Likewise.
3652 (pp_c_assignment_expression): Likewise.
3653 (pp_c_expression): Likewise. Tidy.
3654 (pp_c_statement): Likewise. Document.
3655 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
3657 * c-lang.c (c_initialize_diagnostics): Update.
3658 * c-common.h (strip_pointer_operator): Declare.
3659 * c-common.c (strip_pointer_operator): Define.
3661 2003-08-25 Mark Mitchell <mark@codesourcery.com>
3664 * tree.h (build_method_type_directly): Declare.
3665 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
3666 (vector_size_helper): Likewise.
3667 * tree.c (build_method_type_directly): New function.
3668 (build_method_type): Use it.
3670 2003-08-24 Richard Henderson <rth@redhat.com>
3672 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
3673 for 16-byte vector modes if sse not enabled; warn for abi change.
3674 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
3676 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
3678 * rtlanal.c (may_trap_p): Simplify an integer comparison.
3680 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
3682 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
3683 comment. Enable for DYNIX/ptx systems (when they switch to
3684 regular fixincludes).
3685 * fixinc/fixincl.x: Regenerate.
3687 2003-08-23 Jason Eckhardt <jle@rice.edu>
3689 * config/i860/t-i860: New.
3690 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
3692 2003-08-23 Jakub Jelinek <jakub@redhat.com>
3694 * c-decl.c (pushdecl): Only put decls which finish_struct will do
3695 something about onto incomplete chain.
3696 (finish_struct): If not removing type from incomplete
3699 2003-08-20 Jan Hubicka <jh@suse.cz>
3702 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
3705 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
3706 const_0_to_15_operand, const_0_to_255_operand): New predicates.
3707 * i386.h (PREDICATE_CODES): Add these.
3708 * i386.c (pinsrw and pextrw patterns): Use them.
3711 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
3714 * expr.c (convert_modes): Deal properly with integer to vector
3715 constant conversion.
3718 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
3720 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3722 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
3723 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
3724 ("*movhi"): ... this.
3725 ("movqi", "*movqi"): Likewise.
3726 ("movqi_64"): Remove.
3727 ("*zero_extendhisi2_31"): Change predicate to s_operand.
3729 2003-08-23 Dale Johannesen <dalej@apple.com>
3730 * calls.c (emit_library_call_value_1): Fix obvious errors in
3731 arguments to emit_group_store.
3733 2003-08-23 Jason Eckhardt <jle@rice.edu>
3735 * calls.c (emit_library_call_value_1): Remove code related
3736 to LIBGCC_NEEDS_DOUBLE.
3737 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
3738 * doc/tm.texi: Likewise.
3739 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
3741 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3743 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3745 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3747 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
3748 as well. Put memory references in the varargs alias set.
3749 (mips_expand_prologue): Remove varargs handling from here.
3751 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3753 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3754 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
3755 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
3756 for function pointer calls.
3757 * config/s390/s390.md ("*negdi2_31"): Likewise.
3759 2003-08-23 Roger Sayle <roger@eyesopen.com>
3761 * combine.c (apply_distributive_law): Correct comment.
3763 2003-08-23 Jason Eckhardt <jle@rice.edu>
3765 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
3767 2003-08-22 Jason Eckhardt <jle@rice.edu>
3769 * config/i860/i860.c (i860_build_va_list): Create the va_decl
3770 declaration. Document the va_list structure.
3771 (i860_va_start): Initialize the va_list structure.
3772 (i860_va_arg): Rewrite completely.
3773 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
3774 * config/i860/varargs.asm: Do not allocate or initialize
3775 a va_list. Return the address of the register save area.
3777 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3779 * config/iq2000/iq2000.c: Fix comment typos.
3780 * config/iq2000/iq2000.md: Likewise.
3782 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3784 * config/iq2000/iq2000.c: Follow spelling conventions.
3785 * config/iq2000/iq2000.h: Likewise.
3786 * config/mn10300/mn10300.c: Likewise.
3788 2003-08-22 Jason Eckhardt <jle@rice.edu>
3790 * config/i860/i860.c (output_move_double): Don't set latehalf
3791 to zero for CONST_INT (since it could be, e.g., -1).
3793 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
3794 (MODSI3_LIBCALL): ...with this one.
3795 (UREMSI3_LIBCALL): Replace this macro...
3796 (UMODSI3_LIBCALL): ...with this one.
3798 2003-08-22 Jason Eckhardt <jle@rice.edu>
3800 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
3801 (output_delayed_branch): Remove prototype.
3802 (single_insn_src_p): Remove prototype.
3803 * config/i860/i860.c (single_insn_src_p): Remove function.
3804 (output_delayed_branch): Remove function.
3805 (output_delay_insn): Remove function.
3806 (va_start): Remove unconditional test and dead code, re-format.
3807 Fix coding style and spelling problems in various comments.
3808 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
3809 (blockage pattern): ...and use it here.
3810 (all define_peephole patterns related to delayed branches): Remove.
3811 Fix coding style and spelling problems in various comments.
3813 2003-08-22 Jason Eckhardt <jle@rice.edu>
3815 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
3816 Remove all uses of the PARAMS macro. Remove superflous prototypes.
3817 Convert all function definitions from traditional to ISO C90 syntax.
3818 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
3819 with 'GCC'. Remove all uses of the PARAMS macro.
3820 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
3821 * config/i860/i860.md: Likewise.
3822 * config/i860/sysv4.h: Likewise.
3823 * config/i860/varargs.asm: Likewise.
3825 2003-08-22 Jason Eckhardt <jle@rice.edu>
3827 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
3829 (tdesc_section): Add prototype.
3830 Update copyright dates.
3831 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
3832 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
3833 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
3834 (targetm): Likewise.
3835 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
3836 for '%d' where necessary.
3837 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
3838 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
3839 by UNITS_PER_WORD when referencing (likewise for .floats).
3840 (I860_SVR4_VARARGS): Rename...
3841 (I860_SVR4_VA_LIST): ...to this.
3842 Call build() with 't' rather than 'field'.
3843 (i860_rtx_costs): New function.
3844 (TARGET_RTX_COSTS): Define.
3845 (i860_internal_label): New function.
3846 (TARGET_ASM_INTERNAL_LABEL): Define.
3847 (i860_file_start): New function.
3848 Update copyright dates.
3849 * config/i860/i860.h (CPP_PREDEFINES): Remove.
3850 (TARGET_CPU_CPP_BUILTINS): Define.
3851 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
3852 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
3853 (ASM_FILE_START): Remove.
3854 (ASM_FILE_START_1): Remove.
3855 (ASM_GLOBALIZE_LABEL): Remove.
3856 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
3857 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
3858 with targetm.asm_out.internal_label.
3859 Update copyright dates.
3860 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
3861 (CPP_PREDEFINES): Remove.
3862 (TARGET_OS_CPP_BUILTINS): Define.
3863 (GLOBAL_ASM_OP): Define.
3864 (ASM_FILE_START): Remove.
3865 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
3866 (TARGET_ASM_FILE_START): Define.
3867 Update copyright dates.
3869 2003-08-22 Jason Eckhardt <jle@rice.edu>
3871 * gcc/config.gcc (i860-*-sysv4*): Add target.
3872 * config/i860/i860-protos.h: New.
3873 * config/i860/i860.c: New.
3874 * config/i860/i860.h: New.
3875 * config/i860/i860.md: New.
3876 * config/i860/sysv4.h: New.
3877 * config/i860/varargs.asm: New.
3878 * config/i860/x-sysv4: New.
3880 2003-08-22 Jason Eckhardt <jle@rice.edu>
3882 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
3883 Remove all uses of PARAMS macro.
3884 Convert all function definitions to ISO C90 syntax.
3885 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
3886 * config/pa/fptr.c: Likewise.
3887 * config/pa/lib2funcs.asm: Likewise.
3888 * config/pa/long_double.h: Likewise.
3889 * config/pa/milli64.S: Likewise.
3890 * config/pa/pa-64.h: Likewise.
3891 * config/pa/pa-hpux.h: Likewise.
3892 * config/pa/pa-hpux10.h: Likewise.
3893 * config/pa/pa-hpux11.h: Likewise.
3894 * config/pa/pa-linux.h: Likewise.
3895 * config/pa/pa-modes.def: Likewise.
3896 * config/pa/pa-osf.h: Likewise.
3897 * config/pa/pa-pro-end.h: Likewise.
3898 * config/pa/pa.md: Likewise.
3899 * config/pa/pa32-linux.h: Likewise.
3900 * config/pa/pa64-linux.h: Likewise.
3901 * config/pa/pa64-hpux.h: Likewise.
3902 * config/pa/pa64-regs.h: Likewise.
3903 * config/pa/quadlib.c: Likewise.
3904 * config/pa/rtems.h: Likewise.
3905 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
3906 all uses of the PARAMS macro.
3907 * config/pa/pa.h: Likewise.
3908 * config/pa/som.h: Likewise.
3910 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
3911 Remove all uses of PARAMS macro.
3912 Convert all function definitions to ISO C90 syntax.
3913 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
3914 Remove all uses of PARAMS macro.
3915 * config/iq2000.h: Remove all uses of PARAMS macro.
3916 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
3918 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3920 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
3921 * config/s390/s390.c (gen_consttable): Remove.
3922 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
3923 (s390_output_pool_entry): New function.
3924 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
3925 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
3926 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
3927 (UNSPECV_POOL_ENTRY): ... this new constant.
3928 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
3929 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
3930 ("*pool_entry"): ... and replace by this new insn.
3931 ("literal_pool_31"): Do not emit anchor label if pool empty.
3933 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
3934 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
3935 (s390_fixup_clobbered_return_reg): Remove.
3936 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
3937 (s390_return_addr_rtx): Always retrieve return address from save area
3938 slot. Use save_return_addr_p to force slot to be filled.
3939 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
3941 2003-08-22 Chris Demetriou <cgd@broadcom.com>
3943 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
3944 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
3945 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
3946 around SB-1 errata if TARGET_FIX_SB1 is set.
3947 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
3948 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
3950 2003-08-22 Roger Sayle <roger@eyesopen.com>
3952 * hashtable.c (ht_expand): Avoid calculating rehash for the common
3953 case that the first probe hits an empty hash table slot.
3955 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3957 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
3959 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3961 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
3962 (ptr_extend_plus_imm): ... this.
3963 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
3964 optimization in C++.
3965 (ia64_output_mi_thunk): Support ILP32 mode.
3967 2003-08-22 Bernardo Innocenti <bernie@develer.com>
3969 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
3971 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
3973 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3975 * config/i386/i386.c (const_int_1_operand): Simplify an
3978 2003-08-22 Alan Modra <amodra@bigpond.net.au>
3980 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
3981 * config/rs6000/ppc64-fp.c: Likewise.
3983 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3985 * cfgcleanup.c: Fix comment typos.
3986 * emit-rtl.c: Likewise.
3987 * optabs.c: Likewise.
3988 * ra-build.c: Likewise.
3989 * rtlanal.c: Likewise.
3992 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3994 * c-decl.c: Fix comment formatting.
3995 * cfgrtl.c: Likewise.
3996 * combine.c: Likewise.
3997 * convert.c: Likewise.
3998 * dominance.c: Likewise.
3999 * dwarf2out.c: Likewise.
4000 * dwarfout.c: Likewise.
4001 * expmed.c: Likewise.
4002 * fold-const.c: Likewise.
4004 * genattrtab.c: Likewise.
4005 * ggc-common.c: Likewise.
4006 * mips-tfile.c: Likewise.
4007 * regmove.c: Likewise.
4009 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4011 * builtin-attrs.def: Fix comment formatting.
4012 * c-pretty-print.c: Likewise.
4013 * diagnostic.h: Likewise.
4014 * langhooks.h: Likewise.
4015 * recog.c: Likewise.
4016 * simplify-rtx.c: Likewise.
4017 * tree.def: Likewise.
4019 2003-08-22 Bernardo Innocenti <bernie@develer.com>
4021 * config/m68k/m68k-protos.h: Convert to ISO C90.
4022 * config/m68k/m68k.c: Likewise.
4024 2003-08-21 Bernardo Innocenti <bernie@develer.com>
4025 Paul Dale <pauli@snapgear.com>
4026 Peter Barada <peter@baradas.org>
4028 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
4031 2003-08-21 Zack Weinberg <zack@codesourcery.com>
4033 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
4034 * config.gcc (*-*-openbsd): Don't set tm_file.
4035 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
4036 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
4037 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
4038 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
4039 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
4040 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
4041 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
4042 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
4043 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
4044 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
4045 xscale-*-coff): Use explicit and complete lists of target headers
4046 to include. Move definitions to tm_defines where appropriate.
4047 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
4048 not-yet-contributed configuration.
4050 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
4051 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
4052 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
4053 * config/i386/nto.h, config/iq2000/iq2000.h,
4054 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
4055 * config/m68k/linux.h, config/m68k/m68k-aout.h
4056 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
4057 * config/m68k/netbsd.h, config/m68k/openbsd.h
4058 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
4059 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
4060 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
4061 Remove includes of other target config headers, and
4062 definitions of macros moved to tm_defines lists. Add #undefs
4063 where now necessary to prevent redefinition warnings.
4065 * config/h8300/coff.h: New file split out of...
4066 * config/h8300/elf.h: ...here.
4067 * config/m68k/hp320base.h: New file split out of...
4068 * config/m68k/hp320.h: ...here.
4069 * config/rs6000/lynxbase.h: New file split out of...
4070 * config/rs6000/lynx.h: ...here.
4072 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
4073 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
4075 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
4076 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
4077 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
4078 Remove unnecessary #ifndef.
4079 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
4080 [under IN_LIBGCC2] with config/.
4082 2003-08-21 Per Bothner <pbothner@apple.com>
4084 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
4086 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
4087 by return_at_eof check. Always call _cpp_pop_buffer at end.
4089 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
4092 * config/h8300/h8300.md (two anonymous patterns): Remove.
4094 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
4096 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
4097 * config/mips/mips.c (function_arg_pass_by_reference): Never return
4100 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
4102 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
4103 and similarly in (A | C) == D where C & ~D != 0.
4105 2003-08-20 Geoffrey Keating <geoffk@apple.com>
4108 * configure.in: When testing with_libs and with_headers, treat
4109 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
4110 * configure: Regenerate.
4112 2003-08-20 Peter Barada <peter@baradas.org>
4114 * longlong.h (umul_ppmm): Add ColdFire support.
4116 2003-08-20 Peter Barada <peter@baradas.org>
4117 Bernardo Innocenti <bernie@develer.com>
4119 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
4120 * config/m68k/m68k.h: Likewise.
4121 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
4122 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
4123 * config/m68k/linux.h: Likewise.
4124 * config/m68k/m68k.c: Likewise.
4125 * config/m68k/m68k.md: Likewise.
4126 * config/m68k/m68kelf.h: Likewise.
4127 * config/m68k/netbsd-elf.h: Likewise.
4128 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
4130 2003-08-20 Bernardo Innocenti <bernie@develer.com>
4132 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
4133 * config/m68k/m68k.md: Likewise.
4135 2003-08-20 Mark Mitchell <mark@codesourcery.com>
4139 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4140 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4141 types with precisions other than those given by native machine
4144 2003-08-20 Gunther Nikl <gni@gecko.de>
4146 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
4147 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
4148 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
4149 * config/m68k/m68k.md (anonymous define_insn): Likewise
4150 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
4151 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
4152 code selected by NO_ASM_FMOVECR
4154 2003-08-20 Gunther Nikl <gni@gecko.de>
4156 * config/m68k/m68k.c (output_move_const_into_data_reg,
4157 output_move_himode): unify MOTOROLA/MIT handling of moveq
4158 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
4161 2003-08-20 Gunther Nikl <gni@gecko.de>
4163 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
4165 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
4166 HOST_WIDE_INT_PRINT_DEC with %wd
4168 2003-08-20 Loren James Rittle <ljrittle@acm.org>
4170 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
4173 2003-08-20 Roger Sayle <roger@eyesopen.com>
4176 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
4177 operands before calling tree_int_cst_lt when performing associative
4180 2003-08-20 Jason Merrill <jason@redhat.com>
4182 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
4183 (EXPR_CHECK): Don't check for 'r' or 's' if we're
4184 checking IS_EXPR_CODE_CLASS.
4185 * calls.c (calls_function_1): Likewise.
4186 * fold-const.c (fold): Likewise.
4187 * tree.c (iterative_hash_expr): Likewise.
4188 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
4190 2003-08-20 Gunther Nikl <gni@gecko.de>
4192 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
4193 depending on MOTOROLA_BSR
4194 * config/m68k/m68k.md (anonymous define_insn): Likewise
4196 2003-08-20 Jason Merrill <jason@redhat.com>
4198 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
4199 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
4200 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
4201 * dojump.c (do_jump): Likewise.
4202 * fold-const.c (operand_equal_p, fold): Likewise.
4203 (tree_expr_nonnegative_p): Likewise.
4205 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
4206 TYPE_USER_ALIGN for FIELD_DECLs.
4208 * attribs.c (decl_attributes): Rebuild the function pointer type after
4209 changing the target type.
4210 * tree.c (get_qualified_type): Also check that the attributes match.
4212 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
4214 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
4215 * objc/config-lang.in (stagestuff): ... to here.
4217 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4220 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
4221 NOP_EXPR) when necessary.
4222 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4223 types with precisions other than those given by native machine
4226 2003-08-19 Geoffrey Keating <geoffk@apple.com>
4228 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
4229 because some macro is defined.
4231 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
4233 * config/i386/darwin.h (ASM_SPEC): New.
4234 (SUBTARGET_EXTRA_SPECS): New.
4235 * config/rs6000/darwin.h (ASM_SPEC): New.
4236 (SUBTARGET_EXTRA_SPECS): New.
4237 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
4238 a cross-compiler between two different processors on Darwin.
4239 * configure: Regenerate.
4241 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4243 * builtins.c: Fix comment typos.
4244 * c-common.c: Likewise.
4245 * c-decl.c: Likewise.
4246 * c-pretty-print.c: Likewise.
4247 * cfgbuild.c: Likewise.
4248 * cfglayout.c: Likewise.
4249 * cfgloopanal.c: Likewise.
4250 * cgraphunit.c: Likewise.
4251 * cppfiles.c: Likewise.
4252 * dwarfout.c: Likewise.
4254 * fold-const.c: Likewise.
4256 * ggc-page.c: Likewise.
4257 * haifa-sched.c: Likewise.
4258 * pretty-print.c: Likewise.
4261 * value-prof.c: Likewise.
4263 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4265 * c-decl.c: Follow spelling conventions.
4266 * cppfiles.c: Likewise.
4268 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4270 * c-common.c: Fix comment formatting.
4271 * c-common.h: Likewise.
4272 * c-decl.c: Likewise.
4273 * cppinit.c: Likewise.
4274 * cpplib.h: Likewise.
4275 * emit-rtl.c: Likewise.
4276 * input.h: Likewise.
4277 * line-map.h: Likewise.
4280 * simplify-rtx.c: Likewise.
4282 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
4284 * unwind-c.c: Add libgcc-style exception.
4285 * unwind-dw2.c: Likewise.
4286 * unwind-pe.h: Likewise.
4287 * unwind-sjlj.c: Likewise.
4288 * unwind.inc: Likewise.
4290 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4292 PR c/5582 PR c++/10538
4293 * langhooks-def.h (lhd_decl_uninit): Declare.
4294 (LANG_HOOKS_DECL_UNINIT): New macro.
4295 (LANG_HOOKS_INITIALIZER): Adjust.
4296 * langhooks.h (struct lang_hooks): Add new field
4298 * langhooks.c (lhd_decl_uninit): Define.
4299 * c-common.c (c_decl_uninit_1): New function.
4300 (c_decl_uninit): New function.
4301 (warn_init_self): Define.
4302 * c-common.h (c_decl_uninit): Declare.
4303 (warn_init_self): Declare.
4304 * c.opt: Introduce -Winit-self.
4305 * c-opts.c (c_common_handle_options): Set warn_init_self.
4306 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4307 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4308 * function.c (uninitialized_vars_warning): Call the language hook.
4309 * doc/invoke.texi: Document -Winit-self.
4311 2003-08-19 Chris Demetriou <cgd@broadcom.com>
4313 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
4314 to use better predicates and constraints. Define new
4315 instruction to handle "trap_if" with DI-mode arguments.
4316 (conditional_trap): FAIL if trap code is not 0.
4318 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4320 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
4321 strstr with $pb to a strcompare with "<pic base>"
4322 (ix86_output_addr_diff_elt): Output the real pic base.
4324 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4326 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
4327 (LANG_HOOKS_INITIALIZER): Correct.
4328 * c-lang.c: Likewise.
4330 2003-08-19 Jan Hubicka <jh@suse.cz>
4332 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
4333 (cgraph_varpool_mark_needed_node): Likewise.
4334 * cgraph.h (notice_global_symbol): Declare
4335 * varasm.c (notice_global_symbol): Break out from ...
4336 (assemble_start_function): ... here; update for variables.
4337 (assemble_variable): Use notice_global_symbol.
4339 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4341 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
4342 expect SFmode and DFmode arguments to be passed in FPRs,
4343 regardless of the underlying type.
4345 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4348 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
4349 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
4351 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
4354 * c-typeck.c (set_init_index): Check for negative index.
4356 2003-08-18 Bob Wilson <bob.wilson@acm.org>
4358 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
4360 * config/xtensa/crtn.asm (_init, _fini): Likewise.
4361 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4362 __umodsi3, __modsi3): Likewise.
4363 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
4366 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
4368 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
4370 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4372 * config/mips/mips.md: Quote C code in braces. Remove use of
4373 fake const0_rtx operands. Remove double backslashes. Use \;.
4374 Remove workarounds for bogus warnings.
4376 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4378 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
4379 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
4380 rather than TARGET_MIPS4300.
4381 (mulsf3_internal, mulsf3_r4300): Likewise.
4383 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4385 * config/mips/mips.md: Renumber unspecs. Clean up comments.
4387 2003-08-17 Roger Sayle <roger@eyesopen.com>
4389 * simplify-rtx.c (associative_constant_p): New function to test
4390 whether an RTX expression is an immediate constant.
4391 (simplify_associative_operation): New function to perform some
4392 reassociation optimizations of associative binary expressions.
4393 (simplify_binary_operation): Use simplify_associative_operation
4394 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
4395 Floating point expressions are only reassociated when unsafe
4396 math optimizations are permitted.
4398 2003-08-17 Andreas Jaeger <aj@suse.de>
4400 * config/alpha/alpha.md: Remove usage of PARAMS.
4402 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
4403 * config/i386/i386-interix.h: Likewise.
4404 * config/i386/winnt.c: Likewise.
4405 * config/i386/cygming.h: Likewise.
4406 * config/i386/cygwin2.c: Likewise.
4407 * config/darwin.c: Likewise.
4408 * config/darwin-c.c: Likewise.
4409 * config/darwin-protos.h: Likewise.
4410 * config/darwin.h: Likewise.
4411 * config/s390/s390-protos.h: Likewise.
4412 * config/s390/s390.c: Likewise.
4413 * config/ia64/ia64.c: Likewse
4414 * config/ia64/ia64-protos.h: Likewise.
4415 * config/ia64/ia64-c.c: Likewise.
4417 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4419 * config/sparc/sparc.c: Convert to ISO C.
4421 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
4422 * config/sparc/sparc.c: Likewise.
4424 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
4427 * stmt.c (expand_expr_stmt_value): Don't warn about any void
4430 2003-08-16 Jan Hubicka <jh@suse.cz>
4432 * i386.c (ix86_fntype_regparm): Rename from ...
4433 (ix86_function_regparm): ... this one; add fastcall and local
4435 (ix86_function_ok_for_sibcall): Update.
4436 (ix86_return_pops_args): Likewise.
4437 (init_cumulative_args): Likewise.
4438 (x86_can_output_mi_thunk): Likewise.
4439 (function_arg): Fix formating.
4440 (x86_this_parameter): Fix fastcall.
4441 (x86_output_mi_thunk): Likewise.
4443 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
4444 body as reachable; mark nested functions as needed too.
4445 (dump_cgraph): Do not output global.calls.
4446 * cgraph.h (cgraph_global_info): Kill.
4447 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
4448 (record_call_1): Speedup.
4449 (cgraph_analyze_function): Break out from ...; compute inlining
4451 (cgraph_finalize_compilation_unit): ... here.
4452 (cgraph_mark_inline): Kill computation of calls.
4453 (cgraph_decide_inlining): Do not compute most of initial values.
4455 2003-08-14 Roger Sayle <roger@eyesopen.com>
4457 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
4458 to negate if either operand is easy to negate, if we don't care
4459 about sign-dependent rounding.
4460 (negate_expr): Make the logic to negate a REAL_CST explicit.
4461 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
4462 that's easy to negate, if we don't honor sign-dependent rounding.
4463 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
4464 negate, and the symmetric A * -B as -A * B if A is easy to negate.
4465 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
4466 -C/D if B and C are cheap to negate. Add an explicit rule to
4467 optimize X/-1.0 as -X when we don't care about signaling NaNs.
4469 2003-08-14 Zack Weinberg <zack@codesourcery.com>
4471 * Makefile.in (tm_file): Rename tm_include_list.
4472 (tm_p_file): Rename tm_p_include_list.
4473 (build_xm_file): Rename build_xm_include_list.
4474 (host_xm_file): Rename host_xm_include_list.
4475 (xm_file): Rename xm_include_list.
4476 (xm_file_list): Add to be substituted.
4477 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
4479 (bt-load.o): Add missing dependency on $(TM_H).
4480 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
4481 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
4482 build_xm_file, generate both *_file_list and *_include_list
4483 values from it. (xm_file_list was formerly not being generated.)
4484 In *_include_list, prefix the names of all headers found in
4485 $(srcdir)/config with config/. In each loop, consider only
4486 the special case files that can actually appear in that list.
4487 AC_SUBST all *_file_list and all *_include_list variables; do
4488 not AC_SUBST the plain *_file variables.
4489 * configure: Regenerate.
4491 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4493 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
4495 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4497 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
4499 (attr_length_call): Include it here. Improve length estimate for
4501 (output_call): Use targetm.binds_local_p.
4503 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4505 * builtins.c (CASE_MATHFN): New helper macro.
4506 (mathfn_built_in): Simplify and sort.
4508 * protoize.c (substr): Delete, callers changed to `strstr'.
4510 2003-08-13 Zack Weinberg <zack@codesourcery.com>
4512 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
4513 * config/iq2000/xm-iq2000.h: Delete file.
4515 2003-08-13 Geoffrey Keating <geoffk@apple.com>
4517 * gengtype.c (walk_type): Process a subobject before processing
4518 the pointer that points to the subobject.
4520 2003-08-13 Per Bothner <pbothner@apple.com>
4522 * regclass.c (init_reg_modes): Make non-static.
4523 Rename to init_reg_modes_once per new naming convention.
4524 (init_regs): Don't call init_reg_modes here.
4525 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
4526 * rtl.h (init_reg_modes_once): New declaration.
4527 * toplev.c (backend_init): Call init_regs after init_emit_once.
4529 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
4531 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
4532 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
4534 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4536 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
4537 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
4539 2003-08-13 Dale Johannesen <dalej@apple.com>
4541 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
4542 handling of decrement-and-branch farther than 32 bits.
4544 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
4546 * configure.in (make_compare_target): Move test to ...
4547 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
4548 * configure: Regenerate.
4550 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4552 * config/mips/iris6.h: Convert to C90 prototypes.
4553 * config/mips/irix6-libc-compat.c: Likewise.
4554 * config/mips/mips-protos.h: Likewise.
4555 * config/mips/mips.c: Likewise.
4557 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
4559 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
4560 for selected machines. Comment heavily.
4561 fixinc/fixincl.x: Rebuild.
4562 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
4564 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4566 * config/mips/mips.h: Tweak various comments.
4567 * config/mips/mips.c: Likewise.
4569 2003-08-11 James E Wilson <wilson@tuliptree.org>
4571 PR optimization/11319
4573 * alias.c (find_base_value, case REG): Return 0 not src if no base
4576 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4578 * gcse.c (gmalloc): Fix last change.
4580 2003-08-11 Roger Sayle <roger@eyesopen.com>
4582 * simplify-rtx.c (simplify_binary_operation): Replace calls to
4583 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
4584 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
4585 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
4587 2003-08-11 Roger Sayle <roger@eyesopen.com>
4589 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
4590 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
4591 typecode for an ABS_EXPR.
4593 * doc/c-tree.texi: Document ABS_EXPR.
4595 2003-08-11 Roger Sayle <roger@eyesopen.com>
4597 * fold-const.c (fold): Optimize any associative floating point
4598 operator with -funsafe-math-optimizations, not just MULT_EXPR.
4600 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
4602 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
4603 information in SHmedia case too.
4604 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
4606 (__set_fpscr): Use an access via GOT for PIC case.
4608 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4610 * configure.in (intermodule): Make switch test more portable.
4611 * configure: Regenerate.
4613 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4615 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
4616 (restrap): Likewise.
4618 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4620 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
4621 (grealloc): Size argument is a size_t.
4622 (gcalloc): New function. Use throughout in lieu of
4625 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
4627 * config/ia64/ia64.c (ia64_reorg): Likewise.
4628 * conflict.c (conflict_graph_new): Likewise.
4629 * fixinc/fixincl.c (run_compiles): Likewise.
4630 * genattrtab.c (optimize_attrs): Likewise.
4631 * genrecog.c (new_decision): Likewise.
4632 * haifa-sched.c (schedule_block): Likewise.
4633 * hashtable.c (ht_create): Likewise.
4635 2003-08-11 Bob Wilson <bob.wilson@acm.org>
4637 * config/xtensa/lib2funcs.S: Fix whitespace.
4638 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
4639 syntax where appropriate. Remove unnecessary backslash escapes.
4640 Reformat comments and fix some code formatting.
4641 (extendqisi2): Rearrange conditional.
4642 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
4643 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
4646 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
4648 * config/mips/mips.c: Various formatting fixes.
4649 (override_options): Resync -mtune handling with gas.
4650 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
4651 * config/mips/mips.h: More formatting fixes.
4652 (mips_abi): Move declaration.
4653 * config/mips/mips.md (exception_receiver): Add mode to
4656 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
4658 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
4660 (bdesc_1arg): Remove evsplati and evsplatfi.
4662 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
4664 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
4667 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4669 * builtins.c (expand_builtin_strcat): Optimize constant strings.
4671 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
4673 * pretty-print.c (pp_base_indent): Rename from pp_indent.
4674 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
4675 (struct c_pretty_print_info): Add more fields.
4676 (pp_c_left_paren): Move to c-pretty-print.c.
4677 (pp_c_right_paren): Likewise.
4678 (pp_c_left_brace): Likewise.
4679 (pp_c_right_brace): Likewise.
4680 (pp_c_left_bracket): Likewise.
4681 (pp_c_right_bracket): Likewise.
4682 (pp_c_declarator): Declare.
4683 (pp_c_direct_declarator): Likewise.
4684 (pp_c_specifier_qualifier_list): Likewise.
4685 (pp_c_type_id): Likewise.
4686 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
4687 (pp_c_type_qualifier_list): New.
4688 (pp_c_pointer): Likewise.
4689 (pp_c_parameter_type_list): Likewise.
4690 (pp_c_function_definition): Likewise.
4691 (pp_c_id_expression): Likewise.
4692 (pp_c_simple_type_specifier): Tidy.
4693 (pp_c_unary_expression): Likewise.
4694 (pp_c_expression): Likewise.
4695 (pp_c_pretty_printer_init): Likewise.
4696 (pp_c_specifier_qualifier_list): Rework..
4697 (pp_c_abstract_declarator): Likewise.
4698 (pp_c_postfix_expression): Likewise.
4699 (pp_c_primary_expression): Likewise.
4700 (pp_c_cast_expression): Likewise.
4701 (pp_c_direct_abstract_declarator): Likewise.
4702 (pp_c_storage_class_specifier): Likewise.
4703 (pp_c_function_specifier): Likewise.
4704 (pp_c_declaration_specifiers): Likewise.
4705 (pp_c_direct_declarator): Likewise.
4706 (pp_c_declarator): Likewise.
4707 (pp_c_declaration): Likewise.
4708 (pp_c_statement): Likewise.
4709 (pp_c_integer_constant): Rename from pp_c_integer_literal.
4710 (pp_c_character_constant): Rename from pp_c_character_literal.
4711 (pp_c_bool_constant): Rename from pp_c_bool_literal.
4712 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
4713 (pp_c_floating_constant): Rename from pp_c_real_literal.
4714 (pp_c_constant): Rename from pp_c_literal.
4715 * c-lang.c: Include diagnostic.h and c-pretty-print.h
4716 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
4717 (c_initialize_diagnostics): New.
4718 * Makefile.in (c-lang.o): Update dependency.
4720 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
4722 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
4724 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4726 * config/mips/mips.c (mips_no_mips16_string): Remove.
4727 (override_options): Don't handle -mips16 as part of -mipsN.
4728 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
4729 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
4730 (TARGET_OPTIONS): Remove -mno-mips16.
4732 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4734 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
4735 (coprocessor2_operand): Likewise.
4736 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
4737 (lookup_name): Remove declaration.
4738 (abort_with_insn): Remove. Replace all uses with fatal_insn.
4739 (mips16, mips_abicalls): Remove.
4740 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
4741 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
4742 (coprocessor_operand, coprocessor2_operand): Remove.
4743 (override_options): Don't set mips16 or mips_abicalls.
4744 (print_operand): Don't expect SIGN_EXTEND operands.
4745 (mips_secondary_reload_class): Likewise.
4746 (mips_output_conditional_branch): Remove disabled long-branch code.
4747 * config/mips/mips.h (call_used_regs): Remove declaration.
4748 (may_call_alloca): Likewise.
4749 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
4750 (mips_abicalls, mips16): Remove declarations.
4751 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
4752 (CC1_SPEC): Remove outdated comment.
4753 (MIPS_VERSION, MACHINE_TYPE): Remove.
4754 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
4755 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
4756 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
4757 (PUSH_ROUNDING): Likewise.
4758 (ASSEMBLER_SCRATCH_REGNUM): Remove.
4759 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
4760 and mips16 with TARGET_MIPS16.
4762 2003-08-09 Per Bothner <pbothner@apple.com>
4764 * cppinit.c (cpp_read_main_file): Split out source-independent
4765 initialization to separate function ...
4766 (cpp_post_options): New function.
4767 * cppfiles.c (cpp_stack_file): Rename public name to ...
4768 (_cpp_stack_file): New internal function name.
4769 * cpplib.h: Update accordingly.
4770 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
4771 (cpp_read_main_file): Don't initialize line here.
4772 * c-opts.c (c_common_post_options): Call cpp_post_options.
4773 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
4774 * fix-header.c (read_scan_file): Call cpp_post_options.
4776 2003-08-09 Per Bothner <per@bothner.com>
4778 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
4780 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4782 * pa.c (pa_asm_output_mi_thunk): Fix typo.
4784 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
4786 PR preprocessor/11839
4787 * cppfiles.c (open_file): Handle ENOTDIR.
4789 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
4792 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
4794 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4796 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
4797 source/destination is not a register operand.
4799 2003-08-08 Richard Henderson <rth@redhat.com>
4802 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
4803 RETURN_ADDRESS_POINTER_REGNUM.
4804 (ia64_expand_prologue): Don't frob it.
4805 (ia64_output_function_epilogue): Likewise.
4806 (ia64_return_addr_rtx): New.
4807 (ia64_split_return_addr_rtx): New.
4808 * config/ia64/ia64-protos.h: Update.
4809 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
4810 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
4811 (GENERAL_REGNO_P): Don't check it.
4812 (AR_*_REGNUM): Renumber.
4813 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
4814 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
4815 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
4816 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
4817 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
4818 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
4819 (movdi_ret_addr): New.
4821 2003-08-08 Geoffrey Keating <geoffk@apple.com>
4823 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
4825 2003-08-08 Roger Sayle <roger@eyesopen.com>
4827 * tree.h (get_identifier) Define a macro form of get_identifier
4828 that calls get_identifier_with_length when the string is constant.
4829 (get_identifier_with_length): Change type of second argument to
4830 size_t in prototype.
4831 * stringpool.c (get_identifier): Undefine the macro before giving
4832 the function definition.
4833 (get_identifier_with_length): Change type of second argument to
4834 size_t in function definition.
4835 * hashtable.c (calc_hash): Change type of second argument to size_t.
4836 (ht_lookup): Change type of third argument to size_t. Reorganize
4837 to speed-up the cases where the hash table slot is empty, or the
4838 first probe matches (i.e. there isn't a collision).
4839 * hashtable.h (ht_lookup): Adjust function prototype.
4841 2003-08-08 Bernardo Innocenti <bernie@develer.com>
4845 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
4847 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
4849 * common.opt: Add debug switches.
4850 * flags.h (use_gnu_debug_info_extensions): Boolify.
4851 * opts.c (write_symbols, debug_info_level,
4852 use_gnu_debug_info_extensions): Move from toplev.c.
4853 (set_debug_level): New.
4854 (common_handle_options): Handle debug switches.
4855 (print_help): Display target options directly.
4856 * toplev.c (debug_hooks): Don't initialize.
4857 (write_symbols, debug_info_level,
4858 use_gnu_debug_info_extensions): Move to opts.c.
4859 (debug_args, display_help, decode_g_option): Remove.
4860 (process_options): Set no debug if level zero here,
4861 and no-debug-hooks. Error here if impossible debug format selected.
4862 * toplev.h (display_help, decode_g_option): Remove.
4864 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
4866 * tree.c (get_file_function_name_long): Fix size of alloca() area.
4868 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
4870 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
4871 and gcc_cv_prog_cmp_skip.
4872 * configure: Regenerate.
4874 2003-08-08 Stan Cox <scox@redhat.com>
4876 * config/iq2000: New port.
4877 * config.gcc (iq2000-*-elf): Added.
4878 * doc/install.texi (Specific): Add iq2000 description.
4880 2003-08-08 Andreas Schwab <schwab@suse.de>
4882 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
4883 and insert missing empty argument.
4884 * configure: Regenerate.
4886 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4888 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
4889 (attr_length_millicode_call): Likewise.
4890 (attr_length_call): Likewise. Revise some maximum insn lengths.
4891 (attr_length_indirect_call): Likewise.
4892 (output_call): Fix thinko that added extra nop.
4893 * pa.h (IN_NAMED_SECTION_P): Define.
4896 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
4897 __STDC_EXT__ when using C++ dialect.
4899 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
4901 * sh.c (calc_live_regs): If the return address pointer is live,
4903 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
4904 for saves / restores.
4905 (sh_expand_epilogue): If sh_media_register_for_return returns a
4906 register number, flag the instructions that restores PR_MEDIA_REG
4908 Remove dead update of offset.
4909 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
4910 we can use the result of get_hard_reg_initial_val.
4911 * sh.md (UNSPEC_RA): New constant.
4912 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
4913 (load_ra). Handle UNSPEC_RA.
4914 (sibcall_media): Use PR_MEDIA_REG.
4916 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
4917 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
4918 needs saving on SHmedia.
4920 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
4922 * config/s390/s390.md: Replace all occurrences of \\t with \t.
4924 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
4926 * local-alloc.c (combine_regs): Fix comment typo.
4928 2003-08-06 Zack Weinberg <zack@codesourcery.com>
4930 * c-decl.c (builtin_decls): Replace with first_builtin_decl
4931 and last_builtin_decl.
4932 (c_init_decl_processing): Initialize both.
4933 (c_reset_state): Iterate from first_builtin_decl to
4934 last_builtin_decl inclusive to reintroduce builtins.
4936 2003-08-06 David Mosberger <davidm@hpl.hp.com>
4938 * doc/extend.texi (Function Attributes): Document the IA-64 version
4939 of the "model" attribute.
4941 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
4942 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
4943 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
4945 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
4946 (ia64_encode_section_info): Likewise.
4947 (ia64_attribute_table): Add "model" attribute.
4948 (TARGET_ENCODE_SECTION_INFO): Define.
4949 (small_addr_symbolic_operand): New function.
4950 (got_symbolic_operand): Return 0 for a symbolref to an object
4951 in the small address area.
4952 (enum ia64_addr_area): New type.
4953 (small_ident1): New variable.
4954 (small_ident2): Likewise.
4955 (init_idents): New function.
4956 (ia64_get_addr_area): Likewise.
4957 (ia64_encode_addr_area): Likewise.
4958 (ia64_encode_section_info): Likewise.
4959 (ia64_expand_load_address): For symbolic references to objects in
4960 the small-address-area, load the address via gen_rtx_SET() (which,
4961 eventually, will expand into "addl").
4963 2003-08-06 Per Bothner <pbothner@apple.com>
4965 * line-map.h (fileline): New typedef.
4966 (struct line_map, linemap_add, linemap_lookup): Use it.
4967 * input.h (struct location_s): Comment notes that long-term we want
4968 to replace it by fileline.
4970 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
4972 Fix SHcompact exception handling:
4973 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
4974 by the prologue, return a MEM with return_address_pointer_rtx
4976 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
4977 (RETURN_ADDR_OFFSET): Don't define.
4978 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
4979 registers that are visible in compact mode. Show that SHmedia
4980 registers still exist in compact mode, even if there are not
4982 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
4983 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
4984 and DW_EH_PE_pcrel for pic data.
4985 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
4986 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
4987 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
4988 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
4989 * sh.md (movsi_media-1): New splitter.
4991 2003-08-06 Graeme Peterson <gp@qnx.com>
4993 * config/i386/nto.h: New.
4994 * config/i386/t-nto: New.
4995 * config.gcc (i[34567]86-*-nto-qnx*): New.
4997 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
4999 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
5001 2003-08-06 Alan Modra <amodra@bigpond.net.au>
5003 * calls.c (load_register_parameters): Arrange for call_fusage to
5004 report the whole register as used when shifting to the msb.
5006 2003-08-05 Roger Sayle <roger@eyesopen.com>
5008 * builtins.c (expand_builtin): When not optimizing, call the library
5009 function for all builtins that have library functions (except alloca).
5011 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
5013 * c.opt: Introduce -fworking-directory.
5014 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
5015 * c-common.h (flag_working_directory): Declare.
5016 * c-common.c (flag_working_directory): Define.
5017 * c-opts.c (c_common_handle_options): Set it.
5018 (sanitize_cpp_opts): Set...
5019 * cpplib.h (struct cpp_options): ... working_directory option.
5020 (struct cpp_callbacks): Add dir_change.
5021 * cppinit.c (read_original_filename): Call...
5022 (read_original_directory): New. Look for # 1 "directory//"
5024 (cpp_read_main_file): Call dir_change callback if working_directory
5026 * gcc.c (cpp_unique_options): Pass -g*.
5027 * c-lex.c (cb_dir_change): New.
5028 (init_c_lex): Set dir_change callback.
5029 * toplev.c (src_pwd): New static variable.
5030 (set_src_pwd, get_src_pwd): New functions.
5031 * toplev.h (get_src_pwd, set_src_pwd): Declare.
5032 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
5033 * dwarf2out.c (gen_compile_unit_die): Likewise.
5034 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
5036 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
5038 * pretty-print.h (pp_set_line_maximum_length): Make macro.
5039 (pp_set_prefix): Likewise.
5040 (pp_destroy_prefix): Likewise.
5041 (pp_remaining_character_count_for_line): Likewise.
5042 (pp_clear_output_area): Likewise.
5043 (pp_formatted_text): Likewise.
5044 (pp_last_position_in_text): Likewise.
5045 (pp_emit_prefix): Likewise.
5046 (pp_append_text): Likewise.
5047 (pp_flush): Likewise.
5048 (pp_format_text): Likewise.
5049 (pp_format_verbatim): Likewise.
5050 (pp_tree_identifier): Tidy.
5051 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
5052 (pp_base_format_verbatim): Rename from pp_format_verbatim.
5053 (pp_base_flush): Rename from pp_flush.
5054 (pp_base_set_line_maximum_length): Rename from
5055 pp_set_line_maximum_length.
5056 (pp_base_clear_output_area): Rename from pp_clear_output_area.
5057 (pp_base_set_prefix): Rename from pp_set_prefix.
5058 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
5059 (pp_base_emit_prefix): Rename from pp_emit_prefix.
5060 (pp_base_append_text): Rename from pp_append_text.
5061 (pp_base_formatted_text): Rename from pp_formatted_text.
5062 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
5063 (pp_base_remaining_character_count_for_line): Rename from
5064 pp_remaining_character_count_for_line.
5065 * diagnostic.h (diagnostic_format_decoder): Tidy.
5066 (diagnostic_flush_buffer): Likewise.
5067 * c-pretty-print.h: (pp_c_string_literal): Declare.
5068 (pp_c_real_literal): Likewise.
5069 (pp_c_integer_literal): Likewise.
5070 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
5072 (pp_c_character_literal): Tidy.
5073 (pp_c_string_literal): Make public.
5074 (pp_c_bool_literal): Likewise.
5075 (pp_c_integer_literal): Likewise.
5076 (pp_c_real_literal): Likewise.
5078 * Makefile.in (C_PRETTY_PRINT_H): New variable.
5079 (c-pretty-print.o): Update dependence.
5081 2003-08-05 Chris Demetriou <cgd@broadcom.com>
5083 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
5084 ".set nomacro" state.
5085 (fix_truncsfsi2_macro): Likewise.
5087 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
5089 * tree.h (DID_INLINE_FUNC): Remove macro.
5090 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
5091 add tree check for FUNCTION_DECL.
5092 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
5093 (struct tree_decl): Rename inlined_function_flag to
5094 declared_inline_flag.
5095 * c-common.h (c_lang_decl): Remove.
5096 (DECL_ESTIMATED_INSNS): Remove.
5097 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
5098 (DECL_DECLARED_INLINE_P): Remove.
5099 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
5100 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
5101 (finish_function): Make uninlinable a bool. Fixup call to
5102 tree_inlinable_function_p() and fix some code style issues.
5103 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
5104 * cgraph.c (dump_cgraph): Likewise.
5105 * cgraphunit.c (cgraph_decide_inlining): Likewise
5106 (cgraph_finalize_compilation_unit): Likewise.
5107 Also update call to tree_inlinable_function_p().
5108 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
5109 look at DECL_DECLARED_INLINE and reverse logic.
5110 * print-tree.c (print_node): Likewise.
5111 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
5112 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
5114 * tree-inline.c (inlinable_function_p): Split up in this function to
5115 check for basic inlining inhibiting conditions, and new
5116 limits_allow_inlining() function. Warn if inlining is impossible
5117 because the inline candidate calls alloca or uses sjlj exceptions.
5118 (limits_allow_inlining): this new function to check if the inlining
5119 limits are satisfied. Throttle from currfn_max_inline_insns, not from
5120 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
5121 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
5123 (tree_inlinable_function_p): Make a bool. Update call to
5124 inlinable_function_p
5125 (expand_call_inline): Use limits_allow_inlining() when not in
5126 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
5127 instead see if the function was declared `inline'.
5129 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
5131 * gcse.c (try_replace_reg): Fix updating of note.
5133 2003-08-04 Roger Sayle <roger@eyesopen.com>
5136 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
5137 logic in negate_expr, i.e. we don't invert (A-B) for floating
5138 point types unless flag_unsafe_math_optimizations.
5140 2003-08-04 Roger Sayle <roger@eyesopen.com>
5142 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
5143 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
5144 for floating point expressions with -ffast-math.
5145 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
5146 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
5148 2003-08-04 Roger Sayle <roger@eyesopen.com>
5150 * c-common.c (flag_noniso_default_format_attributes): Delete.
5151 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
5152 (c_attrs_initialized): Delete.
5153 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
5154 always call c_init_attributes.
5155 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
5156 set c_attrs_initialized when done.
5157 (c_common_insert_default_attributes): Delete.
5158 * c-common.h (flag_noniso_default_format_attributes): Delete.
5159 (c_coomon_insert_default_attributes): Delete prototype.
5160 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
5161 flag_noniso_default_format_attributes.
5163 * c-decl.c (c_insert_default_attributes): Delete.
5164 * c-tree.h (c_insert_default_attributes): Delete prototype.
5166 * attribs.c (decl_attributes): Don't call insert_default_attributes
5167 langhook. Update function description comment.
5168 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
5169 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
5170 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
5171 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
5173 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
5176 2003-08-04 Richard Sandiford <rsandif@redhat.com>
5178 * config/mips/mips.c (override_options): Disable -G on targets that
5179 have no .section support.
5180 (mips_select_section): Use default_select_section for such targets.
5182 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
5184 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
5185 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
5186 * fixinc/fixincl.x: Rebuild.
5187 * fixinc/tests/base/regexp.h: New test.
5189 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
5191 * c-ppoutput.c (cb_line_change): Don't skip line changing while
5192 parsing macro arguments in the top-level context.
5194 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
5196 * config.in: Remove HAVE_LSTAT.
5197 * configure, configure.in: Don't test for lstat.
5199 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5201 * opts.c (decode_options): Do language-specific initialization for
5202 the global diagnostic context.
5203 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
5204 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
5205 (LANG_HOOKS_INITIALIZER): Adjust.
5206 * langhooks.h (struct lang_hooks): Add new field
5207 initialize_diagnostics.
5208 * langhooks.c (lhd_initialize_diagnostics): Define.
5210 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5212 * pretty-print.h: Adjust macro definitions.
5213 * pretty-print.c (pp_newline): Rename to pp_base_newline.
5214 (pp_character): Rename to pp_base_character.
5215 (pp_string): Rename to pp_base_string.
5216 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
5217 (pp_newline): Likewise. Adjust.
5218 (pp_c_char): Adjust.
5220 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5222 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
5223 BUILT_IN_LLABS): Move to miscellaneous section.
5225 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5227 PR preprocessor/11534
5228 * cppexp.c (parse_defined): Warn only if -pedantic.
5230 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5232 * cppfiles.c (stack_file): Use file path.
5234 2003-08-02 Roger Sayle <roger@eyesopen.com>
5236 * builtin-types.def (BT_SSIZE): New primitive type.
5237 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
5238 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
5239 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
5240 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
5241 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
5242 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
5243 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
5244 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
5245 few functions that define default attributes using it.
5246 * c-common.c (c_common_insert_default_attributes): Do nothing.
5248 * doc/extend.texi: Document these "new" builtins.
5250 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
5252 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
5253 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
5254 when -mieee-fp set and -shared not set.
5255 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
5257 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5259 * cppfiles.c (struct _cpp_file): Rename once_only_next to
5260 next_file. Remove import and pragma_once, add once_only.
5261 (find_file): Add new file structures to the all_files list.
5262 (should_stack_file): Mark #import-ed files once-only, and
5263 don't stack them if the file has already been stacked.
5264 (_cp_mark_file_once_only): Simplify.
5265 * cpphash.h (struct cpp_reader): Rename once_only_files
5266 to all_files. Rename saw_pragma_once to seen_once_only.
5267 (_cpp_mark_file_once_only): Update prototype.
5268 * cpplib.c (do_pragma_once): Update.
5270 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5272 * cppfiles.c (ENOTDIR): Remove.
5273 (open_file_in_dir): Rename find_file_in_dir. Handle errors
5274 other than ENOENT here.
5275 (once_only_file_p): Rename should_stack_file.
5276 (find_file, open_file_failed, read_file_guts): Report errors
5277 with full path name.
5278 (read_file): Move pch handling to should_stack_file.
5279 (should_stack_file): Handle PCH and once-only issues, and
5281 (stack_file): Don't do file reads.
5283 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5285 * libgcov.c (gcov_exit): Cleanup and fix.
5286 * profile.c (compute_value_histograms): Don't try to read profiles
5287 that are not present.
5289 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5291 * builtins.def: Categorize.
5293 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
5295 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
5297 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
5299 * config.gcc: Enable posix threads by default on darwin.
5301 2003-08-01 Jakub Jelinek <jakub@redhat.com>
5303 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
5304 even if nehedges1 is 0.
5306 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
5308 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
5309 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
5310 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
5313 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
5314 * fixinc/fixincl.x: Regenerate.
5315 * fixinc/tests/base/math.h: Regenerate to match test_text change.
5317 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5319 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
5321 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5323 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
5324 for accesses to exc_ptr.
5326 2003-08-01 Geoffrey Keating <geoffk@apple.com>
5328 * doc/sourcebuild.texi (Front End Directory): Don't make references
5329 to libsubdir, it's not part of the interface to frontends.
5330 * doc/install.texi (Configuration): Help users read faster by saying
5331 that GCC's configure options are the standard autoconf ones.
5332 Mention --libdir. Update the default rules for finding the
5333 assembler. Don't use libsubdir since we haven't said what it means.
5334 (Specific): In the Solaris 7 notes, update the place to put the
5336 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
5337 * doc/cpp.texi (Search Path): Actually, the search path
5338 depends on libdir, which can relocate with cpp.
5339 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
5340 now a private interface between the Makefile and the driver.
5342 2003-08-01 Richard Henderson <rth@redhat.com>
5344 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
5346 * varasm.c (lookup_constant_def): New function.
5347 * rtl.h (lookup_constant_def): Declare it.
5348 * dwarf2out.c (loc_descriptor_from_tree): Use it.
5349 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
5351 2003-08-01 Zack Weinberg <zack@codesourcery.com>
5353 * c-decl.c (gettags, pushdecl_function_level): Delete.
5354 (last_function_parm_vars): Rename last_function_parm_others.
5355 (current_function_parm_vars): Rename current_function_parm_others.
5356 (struct c_scope): Rewrite comment explaining this data structure.
5357 Add names_last, blocks_last, parms_last fields. Rename
5358 incomplete_list to incomplete.
5359 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
5360 (poplevel): Ignore second argument. No need to nreverse
5361 anything. Restructure such that each list is processed
5362 exactly once. Use 'const location_t *locus' syntactic sugar
5363 variable where useful. Issue unused variable warnings
5364 ourselves, do not rely on function.c.
5365 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
5366 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
5367 (implicitly_declare): decl cannot be error_mark_node.
5368 (undeclared_variable): Manipulate scope structure directly.
5369 (c_make_fname_decl): Likewise.
5370 (getdecls, c_init_decl_processing): Fix comment.
5371 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
5372 for 'last' variable.
5373 (grokparms): No need to nreverse parms list.
5374 (store_parm_decls_newstyle): Set up the parms_last and
5375 names_last fields of the new scope too.
5376 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
5377 on parms to begin with; check this under ENABLE_CHECKING. Set
5379 (check_for_loop_decls): Refer directly to current_scope->tags.
5380 Use consistent quote style in diagnostics.
5381 (c_write_global_declarations): The names list is not backward.
5383 * c-common.h: Don't prototype gettags.
5384 * c-parse.in: Call poplevel with second argument 0 always.
5386 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5388 * builtins.def: Resort builtins.
5390 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5392 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
5393 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
5394 Prepend "__builtin_" onto NAME with string concatenation. Remove
5395 explicit "__builtin_" from each macro call.
5397 Reformat entire file.
5399 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5401 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5402 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
5404 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
5406 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
5407 CCL1, or CCL2 modes with floating point operations.
5409 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
5410 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
5411 "*subdf3_cconly"): New insns.
5412 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
5414 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
5416 * Makefile.in: Refine dependencies.
5417 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
5418 * c.opt: Update help for -Wimport.
5419 * cppfiles.c: Include hashtab.h. Update comments.
5420 (stack_file): Read the file before updating dependencies.
5421 (once_only_file_p): Be smarter about marking once-only files.
5422 (_cpp_mark_file_once_only): Correct the check for existence on
5424 (open_file_failed): Use name not path, which is NULL.
5425 * cpphash.h: Don't include hashtab.h.
5426 (struct _cpp_file): Remove.
5427 (struct cpp_reader): Update.
5428 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
5429 * cpplib.h (struct cpp_options): Remove warn_import.
5430 (cpp_simplify_path): Remove.
5432 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
5435 * doc/extend.texi (Statement Expressions): Document C++ semantics.
5437 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5439 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
5441 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5443 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
5445 * builtins.def: Likewise.
5447 2003-07-31 Jason Merrill <jason@redhat.com>
5449 * Makefile.in (bubblestrap): Don't require a previous full
5452 * expr.c (mostly_zeros_p): No longer static.
5453 * tree.h: Declare it.
5454 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
5455 unless we need to do substitutions.
5457 2003-07-31 Roger Sayle <roger@eyesopen.com>
5459 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
5460 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
5461 as pow(x,2.0) when the latter will be expanded back into x*x.
5462 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
5463 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
5464 pow can never set errno when used with an integer exponent.
5465 Always use expand_powi when exponent is -1, 0, 1 or 2.
5466 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
5467 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
5468 the pow forms of these expressions.
5470 2003-07-31 Geoffrey Keating <geoffk@apple.com>
5472 * Makefile.in (libexecdir): New.
5473 (libsubdir): Use gcc instead of gcc-lib.
5474 (libexecsubdir): New.
5475 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
5476 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
5478 (installdirs): Make libexecsubdir.
5479 (install-common): Put executables in libexecsubdir.
5480 (itoolsdir): Use libexecsubdir.
5481 (itoolsdatadir): New.
5482 (install-mkheaders): Separate data files and executables.
5483 (install-collect2): Put executables in libexecsubdir.
5484 (uninstall): Remove libexecsubdir.
5485 * mkheaders.in: Update for new arrangement of files.
5487 (libexecsubdir): New.
5488 (itoolsdir): Use libexecsubdir.
5489 (itoolsdatadir): New.
5490 * gcc.c (gcc_libexec_prefix): New.
5491 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
5492 (standard_exec_prefix_1): Use libexec.
5493 (standard_exec_prefix_2): New.
5494 (standard_libexec_prefix): New.
5495 (process_command): Update for new arrangement of files. Compute
5496 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
5498 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
5500 * inclhack.def (stdio_va_list): Avoid bogus replacement which
5501 triggers on Interix.
5502 * fixincl.x: Regenerate.
5504 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5506 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
5507 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
5509 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5511 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
5513 2003-07-31 Per Bothner <pbothner@apple.com>
5515 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
5516 (add_input_filename): New function.
5517 (handle_options): Call add_input_filename directly instead of
5519 * opts.h (in_fnames, num_in_fnames): Moved here.
5520 (add_input_filename): Declare.
5521 * c-decl.c: Need to #include opts.h.
5522 * Makefile.in (c-decl.o): Also depends on opts.h.
5523 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
5524 (c_common_handle_filename): Replaced by add_input_filename.
5525 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
5527 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
5528 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5529 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
5530 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5532 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5534 * combine.c (try_combine): Set JUMP_LABEL for newly created
5537 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5539 * fold-const.c (fold): Fold some comparisons of bit operations.
5541 2003-07-31 Jan Hubicka <jh@suse.cz>
5543 * cgraph.c (create_edge): Fix typo.
5544 * i386.c (pic_symbolic_operand): Reorder tests.
5546 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
5548 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
5550 (Gcov Data Files): Update.
5552 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5554 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
5557 * gthr-posix.c: New file.
5558 * gthr-posix.h: Define _REENTRANT if missing.
5559 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
5561 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
5563 * config/alpha/t-osf-pthread: New file.
5565 * fixinc/inclhack.def (alpha_pthread): New fix.
5566 * fixinc/fixincl.x: Regenerate.
5567 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
5569 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
5571 Fixes PR bootstrap/9330.
5573 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5575 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
5578 * configure: Regenerate.
5580 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
5582 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
5585 2003-07-30 Roger Sayle <roger@eyesopen.com>
5587 * builtins.def: Alphabetize.
5589 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5591 * doc/c-tree.texi: Normalize spellings of "lowercase" and
5593 * doc/cpp.texi: Likewise.
5594 * doc/md.texi: Likewise.
5595 * doc/rtl.texi: Likewise.
5596 * doc/tm.texi: Likewise.
5598 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5600 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
5601 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
5604 2003-07-30 Chris Demetriou <cgd@broadcom.com>
5606 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
5607 macros before defining them.
5609 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
5611 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
5612 UNSPECV_BLOCKAGE): New constants.
5613 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
5614 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
5615 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
5616 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
5618 (all insns and expanders): Write output control string as brace block
5619 where appropriate. Remove \-escapes for doublequote characters.
5621 2003-07-31 Jan Hubicka <jh@suse.cz>
5623 * gcse.c (insert_store): Fix typo in previous patch.
5625 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
5627 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
5629 2003-07-30 Andi Kleen <ak@muc.de>
5631 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
5633 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5635 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
5636 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
5637 GCOV_N_VALUE_COUNTERS): New.
5638 * profile.c (compute_value_histograms): New static function.
5639 (branch_prob): Read back the value histograms.
5640 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
5641 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
5642 * value-prof.c: Add comment on reading the profile.
5643 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
5644 * doc/invoke.texi (-fprofile-values): Document behavior with
5645 -fbranch-probabilities.
5647 2003-07-30 David Edelsohn <edelsohn@gnu.org>
5649 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
5651 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
5653 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
5656 2003-07-30 Jan Hubicka <jh@suse.cz>
5658 * gcse.c (insert_store): Ignore fake edges.
5660 * c-common.c (flag_vtable_gc): Kill.
5661 * c-common.g (flag_vtable_gc): Kill.
5662 * c-opts (c_common_handle_option): Kill.
5663 * c.opt (fvtable-gc): Kill.
5664 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
5665 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5666 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5668 * invoke.texi (-ftable-gc): Kill documentation.
5670 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
5671 just because function body is missing.
5673 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
5675 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
5677 * unwind-sjlj.c: Fix typo in file description.
5679 2003-07-30 Alan Modra <amodra@bigpond.net.au>
5681 * calls.c (load_register_parameters): When shifting reg sized values
5682 to the msb, move the value to a reg first.
5684 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5686 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
5687 * line-map.h (linemap_add): Update comments.
5688 * line-map.c (linemap_add): Update comments, interpret zero-length
5689 filename as "<stdin>".
5691 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
5693 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
5695 2003-07-29 Zack Weinberg <zack@codesourcery.com>
5697 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
5698 New static variables.
5699 (struct c_scope): Add parms and warned_forward_parm_decls
5700 fields; remove parm_order.
5701 (storedecls, storetags): Delete.
5702 (poplevel): Also clear bindings on the parms chain.
5703 (pushdecl): Handle forward declarations of parameters, and
5704 chain PARM_DECLs on the parms list, not the names list.
5705 (lookup_name_current_level): Check for PARM_DECLs on the parms
5707 (push_parm_decl): Don't update parm_order.
5708 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
5709 warning, only once per parameter list, and set TREE_ASM_WRITTEN
5710 on the decls here. Then move the forward decls to the names list.
5711 (grokparms): Set last_function_parm_vars.
5712 (get_parm_info): Don't use gettags or getdecls. No need to
5713 extract non-parms from the parms list, or reorganize the parms
5714 list. Feed nonparms back in the TREE_TYPE of the list node
5715 returned. Issue only one error per parameter list for "void"
5716 appearing more than once in said parameter list. Collapse
5717 parmlist_tags_warning into this function to avoid double scan
5719 (start_function): Set current_function_parm_vars.
5720 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
5721 directly. Get non-parms from current_function_parm_vars; no
5722 need to extract them from the parms chain. Properly bind tags
5724 (store_parm_decls_oldstyle): No need to extract non-parameters
5725 from the parms chain, nor to store them back afterward. Move
5726 declaration to top of function, restructure code reordering
5728 (store_parm_decls): No need to save and restore warn_shadow.
5729 * c-parse.in: Don't call parmlist_tags_warning nor
5730 clear_parm_order. Call mark_forward_parm_decls when forward
5731 parm decls are encountered.
5732 * c-tree.h: Prototype mark_forward_parm_decls; not
5733 clear_parm_order or parmlist_tags_warning.
5735 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5737 * c-common.c (allow_pch): Remove.
5738 * c-common.h (allow_pch): Remove.
5739 (c_common_no_more_pch): Declare.
5740 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
5741 * c-pch.c: Include hosthooks.h.
5742 (c_common_valid_pch): Don't check allow_pch.
5743 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
5744 (c_common_no_more_pch): New.
5745 * ggc-common.c: Include hosthooks.h.
5746 (gt_pch_save): Call gt_pch_get_address.
5747 (gt_pch_restore): Call gt_pch_use_address.
5748 * hooks.c (hook_voidp_size_t_null): New.
5749 (hook_bool_voidp_size_t_false): New.
5750 * hooks.h (hook_voidp_size_t_null): New.
5751 (hook_bool_voidp_size_t_false): New.
5752 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
5753 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
5754 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
5755 HOST_HOOKS_GT_PCH_USE_ADDRESS.
5756 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
5758 * doc/hostconfig.texi (Host Common): Document
5759 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
5760 * Makefile.in (c-pch.o): Depend on hosthooks.h.
5761 (ggc-common.o): Likewise.
5763 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
5764 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
5765 (pch_address_space): New.
5766 (darwin_rs6000_gt_pch_get_address): New.
5767 (darwin_rs6000_gt_pch_use_address): New.
5769 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
5771 PR preprocessor/11569
5772 PR preprocessor/11649
5773 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
5774 * cppfiles.c: Completely rewritten.
5775 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
5776 struct cpp_path is now struct cpp_dir.
5777 (remove_duplicates): Don't simplify path names.
5778 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
5780 * cpphash.h: Include hashtab.h.
5781 (_cpp_file): Declare.
5782 (struct cpp_buffer): struct include_file is now struct _cpp_file,
5783 and struct cpp_path is now struct cpp_dir. Rename members.
5784 (struct cpp_reader): Similarly. New members once_only_files,
5785 file_hash, file_hash_entries, quote_ignores_source_dir,
5786 no_search_path, saw_pragma_once. Remove all_include_files and
5787 max_include_len. Make some members bool.
5788 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
5789 (_cpp_stack_file): Renamed from _cpp_read_file.
5790 (_cpp_stack_include): Renamed from _cpp_execute_include.
5791 (_cpp_init_files): Renamed from _cpp_init_includes.
5792 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
5793 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
5794 (cpp_read_next_file): Rename and move to cppfiles.c.
5795 (cpp_read_main_file): Update.
5796 * cpplib.c (run_directive): Update for renamed members.
5797 (do_include_common, _cpp_pop_buffer): Update.
5798 (do_import): Undeprecate #import.
5799 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
5800 * cpplib.h: Remove file_name_map_list.
5801 (cpp_options): Remove map_list.
5802 (cpp_dir): Rename from cpp_path. New datatype for name_map.
5803 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
5805 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5807 * Makefile.in: Make stamp-objdir safe for parallel builds.
5809 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5811 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
5812 (info): Depend on stmp-docobjdir.
5814 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5816 * configure: Regenerate.
5818 2003-07-29 Jan Hubicka <jh@suse.cz>
5821 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
5822 in !unit-at-a-time mode.
5824 2003-07-28 Geoffrey Keating <geoffk@apple.com>
5826 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
5829 2003-07-28 Mark Mitchell <mark@codesourcery.com>
5832 * c-common.c (shorten_compare): Take into account differences
5833 between C and C++ representation for enumeration types.
5834 * tree.h (set_min_and_max_values_for_integral_type): Declare.
5835 * stor-layout.c (set_min_and_max_values_for_integral_type): New
5836 function, broken out from ...
5837 (fixup_signed_type): ... here and ...
5838 (fixup_unsigned_type): ... here.
5840 2003-07-28 Zack Weinberg <zack@codesourcery.com>
5842 * c-decl.c: Update commentary, adjust blank lines throughout.
5843 (struct c_scope): Fix indentation. Reorder members so
5844 outer-context pointers come first, booleans last.
5845 (duplicate_decls, define_label): Use a 'locus' variable for
5846 diagnostic locations in a few more places.
5847 (warn_if_shadowing): Un-split a conditional that fits on one line.
5848 (c_init_decl_processing): No need to clear current_scope and
5849 current_function_scope.
5850 (start_decl): Merge if/else if statements with same action.
5851 (push_parm_decl): Rename old_immediate_size_expand to use
5852 save_foo convention; save/restore around entire function.
5853 (grokdeclarator): Remove unnecessary braces.
5855 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
5856 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
5858 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
5859 when warn_declaration_after_statement. Call pedwarn_c90, not
5860 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
5861 * c-common.c (warn_declaration_after_statement): Define.
5862 * c-common.h (warn_declaration_after_statement): Declare.
5863 * c.opt (Wdeclaration-after-statement): New.
5864 * c-errors.c (pedwarn_c90): New function.
5865 * c-opts.c (c_common_handle_option) <case
5866 OPT_Wdeclaration_after_statement>: New.
5867 * c-tree.h (pedwarn_c90): Declare.
5868 * doc/invoke.texi (Option Summary): Document
5869 -Wdeclaration-after-statement.
5870 (Warning Options): Ditto.
5872 2003-07-28 Jan Hubicka <jh@suse.cz>
5874 * i386.md (memory attribute) Avoid accessing uninitialized memory
5875 for ishift1 type instructions.
5877 2003-07-28 Jakub Jelinek <jakub@redhat.com>
5879 * configure.in (--enable-checking): Add fold category.
5880 (ENABLE_FOLD_CHECKING): Define if requested.
5881 * configure: Rebuilt.
5882 * config.in: Rebuilt.
5883 * doc/install.texi: Document it.
5884 * fold-const.c: Include md5.h.
5885 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
5886 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
5887 print_fold_checksum): New functions.
5889 * fold-const.c (fold): Never modify argument passed to fold, instead
5890 change a copy and return it.
5891 * convert.c (convert_to_integer): Likewise.
5893 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
5895 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
5896 cleanup of junk after #else and #endif directives. Collapse repeated
5897 clauses into for statment.
5899 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
5901 2003-07-27 Zack Weinberg <zack@codesourcery.com>
5903 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
5904 (keep_next_if_subblocks): Rename next_is_function_body.
5905 (pushlevel): Adjust commentary. Always set ->keep on the
5906 outermost level of a function. Don't set ->keep_if_subblocks.
5907 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
5908 (store_parm_decls): Adjust to match.
5909 (finish_function): Adjust to match.
5910 Call poplevel with all three arguments zero.
5912 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
5913 New functions split out of store_parm_decls.
5914 Avoid unnecessary work. Use local variables consistently.
5915 (store_parm_decls): Likewise.
5917 (finish_function): No need to set functionbody flag on call to
5919 (struct language_function): Remove scope field.
5920 (c_push_function_context, c_pop_function_context): No need to
5921 save and restore current_scope.
5923 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
5925 * doc/extend.texi (Deprecated Features): Implicit typename is
5926 gone. Default args on types is going.
5928 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5930 * Makefile.in (ifcvt.o): Depend on target.h
5931 * ifcvt.c (target.h): Include.
5932 (if_convert): Don't call mark_loop_exit_edges if we can't
5935 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5937 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
5939 2003-07-26 Richard Henderson <rth@redhat.com>
5942 * cse.c (count_reg_usage): Handle asm_operands properly.
5944 2003-07-26 Roger Sayle <roger@eyesopen.com>
5946 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
5947 (DEF_EXT_FALLBACK_BUILTIN): Delete.
5948 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
5949 the regular DEF_EXT_LIB_BUILTIN macro.
5950 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
5951 the regular DEF_LIB_BUILTIN macro.
5952 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
5953 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
5954 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
5955 DEF_EXT_LIB_BUILTIN macro.
5957 * c-decl.c (duplicate_decls): Remove code to handle builtin
5958 functions prototyped without an argument list.
5960 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
5962 * config/i386/winnt.c: Revert 2003-07-08 change.
5963 (i386_pe_section_type_flags): Remove error_with_decl here too.
5965 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
5967 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
5968 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
5969 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
5970 (v850_handle_data_area_attribute): Likewise.
5972 2003-07-26 Geoffrey Keating <geoffk@apple.com>
5974 * varasm.c (output_constant_def_contents): Use
5975 ASM_DECLARE_CONSTANT_NAME if defined.
5976 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
5977 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
5978 objects get at least one byte to prevent assembler problems.
5979 (ASM_DECLARE_CONSTANT_NAME): New.
5981 * Makefile.in (libbackend.o): Remove options_.h.
5982 (mostlyclean): Likewise.
5984 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
5985 insert a label at the end of an function under Mach-O.
5987 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
5989 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
5991 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
5993 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
5995 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
5997 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5999 * doc/passes.texi (Passes): Mention pretty-printing and
6002 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
6004 * doc/extend.texi (Function Attributes): GNU C++ does now allow
6005 unused parameter decls.
6006 (Attribute Syntax): GNU C++ does not allow label attributes to be
6009 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6011 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
6012 (objc_declare_class): Likewise.
6013 (error_with_ivar): Likewise.
6014 (start_class): Likewise.
6015 (warn_with_method): Likewise.
6017 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6019 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
6021 * calls.c (try_to_integrate): Don't use xxx_with_decl.
6022 (expand_call): Likewise.
6023 * dwarfout.c (output_reg_number): Likewise.
6024 * expr.c (expand_expr): Likewise.
6025 * function.c (assign_temp): Likewise.
6026 (uninitialized_vars_warning): Likewise.
6027 (setjmp_args_warning): Likewise.
6028 (expand_function_end): Likewise.
6029 * stmt.c (fixup_gotos): Likewise.
6030 (warn_about_unused_variables): Likewise.
6031 (expand_end_bindings): Likewise.
6032 * stor-layout.c (layout_decl): Likewise.
6033 (place_field): Likewise.
6034 * toplev.c (check_global_declarations): Likewise.
6035 (rest_of_handle_inlining): Likewise.
6036 (default_tree_printer): New function.
6037 (general_init): Initialize diagnostic machinery before routing
6038 signals to the ICE machinery. Set default tree printer.
6039 * toplev.h (pedwarn_with_decl): Remove declaration.
6040 (warning_with_decl): Likewise.
6041 (error_with_decl): Likewise.
6042 (pedwarn): Remove attribute for the time being.
6043 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
6044 * varasm.c (named_section): Likewise.
6045 (make_decl_rtl): Likewise.
6046 (assemble_variable): Likewise.
6047 (merge_weak): Likewise.
6048 (declare_weak): Likewise.
6050 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
6051 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
6052 (format_with_decl): Remove.
6053 (diagnostic_for_decl): Likewise.
6054 (pedwarn_with_decl): Likewise.
6055 (warning_with_decl): Likewise.
6056 (error_with_decl): Likewise.
6057 (diagnostic_initialize): Adjust.
6058 (diagnostic_count_diagnostic): Likewise.
6059 (announce_function): Likewise.
6060 (lhd_print_error_function): Likewise.
6061 (diagnostic_report_current_module): Likewise.
6062 (default_diagnostic_starter): Likewise.
6063 (diagnostic_report_diagnostic): Likewise.
6064 (default_diagnostic_finalizer): Likewise.
6065 (verbatim): Likewise.
6067 (warning): Likewise.
6068 * opts.c (common_handle_option): Likewise.
6069 * pretty-print.c: New file.
6070 * c-pretty-print.h (pp_base): Override.
6071 * c-pretty-print.c: Adjust use of macros throughout.
6072 (pp_buffer): New macro.
6073 (pp_newline): Likewise.
6074 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
6075 * Makefile.in (DIAGNOSTIC_H): New variable.
6076 (c-errors.o): Use it.
6077 (c-objc-common.o): Likewise.
6078 (c-common.o): Likewise.
6079 (c-opts.o): Likewise.
6080 (c-format.o): Likewise.
6081 (diagnostic.o): Likewise.
6083 (toplev.o): Likewise.
6084 (rtl-error.o): Likewise.
6085 (dwarf2out.o): Likewise.
6087 (pretty-print.o): New rule.
6089 2003-07-24 Roger Sayle <roger@eyesopen.com>
6091 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
6092 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
6093 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
6094 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
6095 (DEF_FRONT_END_LIB_BUILTIN): Delete.
6096 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
6097 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
6099 * builtins.c (build_string_literal): New function to construct
6100 a char* pointer to a string literal.
6101 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
6102 "rtx target" to be consistent with other expand_builtin_* functions.
6103 Change 3rd argument from "int unlocked" to "bool unlocked".
6104 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
6105 c-common.c to avoid front-end dependencies. Optimize printf("")
6106 as a no-op when the result isn't required. Handle embedded NULs
6108 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
6109 from c-common.c to avoid front-end dependencies. Likewise, optimize
6110 fprintf(fp,"") as a no-op when the result isn't required, evaluating
6111 fp for side-effects. Handle embedded NULs in format string.
6112 (expand_builtin_sprintf): Fix typo.
6113 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
6114 optimizing. Adjust calls of expand_builtin_fputs to match the API
6115 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
6116 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
6117 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
6119 * c-common.c (is_valid_printf_arglist): Delete.
6120 (c_expand_builtin): Delete.
6121 (c_expand_builtin_printf): Moved to builtins.c. Delete.
6122 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
6123 (c_expand_expr): No longer treat CALL_EXPRs specially.
6124 (CALLED_AS_BUILT_IN): Delete.
6126 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6128 PR optimization/11631
6129 * gcse.c (store_motion): Connect infinite loops to exit.
6131 2003-07-24 Jason Merrill <jason@redhat.com>
6133 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
6134 (boolean_true_node, boolean_false_node): Likewise.
6135 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
6136 * tree.c (build_common_tree_nodes): Init boolean_type_node.
6137 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
6138 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
6139 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
6140 (truthvalue_true_node): Renamed from boolean_true_node.
6141 (truthvalue_false_node): Renamed from boolean_false_node.
6142 * c-decl.c: Just set truthvalue_* to integer_*.
6143 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
6145 2003-07-24 Roger Sayle <roger@eyesopen.com>
6147 * c-decl.c (match_builtin_function_types): New subroutine of
6148 duplicate_decls to test whether a redeclaration of a builtin
6149 function is suitably close, i.e. the return type and all of
6150 the argument types have the same modes as the builtin expects.
6151 (duplicate_decls): Fuzzy type matching for builtin functions
6152 moved to match_builtin_function_types.
6154 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6156 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
6159 2003-07-24 Zack Weinberg <zack@codesourcery.com>
6161 * c-decl.c: Search-and-replace change 'binding level' to
6162 'scope' in commentary.
6163 (struct binding_level): Now struct c_scope.
6164 (current_binding_level): Now current_scope.
6165 (free_binding_level): Now scope_freelist.
6166 (current_function_level): Now current_function_scope.
6167 (global_binding_level): Now global_scope.
6168 (make_binding_level): Now make_scope.
6169 (pop_binding_level): Now pop_scope.
6171 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6173 * configure.in (libgcc_visibility): Add missing whitespace.
6175 2003-07-24 Richard Henderson <rth@redhat.com>
6177 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
6178 __gcc_personality_v0.
6180 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6182 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
6184 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
6186 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
6187 documentation missed from my 2003-07-09 patch.
6189 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
6191 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
6193 * configure: Rebuild.
6195 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
6198 * c-typeck.c (type_lists_compatible_p): Do not compare
6199 arguments if one of them is an error_mark_node
6201 2003-07-24 Alan Modra <amodra@bigpond.net.au>
6203 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
6204 if current_function_calls_eh_return.
6206 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6208 * doc/c-tree.texi (OFFSET_TYPE): Update description.
6210 2003-07-23 Bob Wilson <bob.wilson@acm.org>
6212 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
6213 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6214 __umodsi3, __modsi3): Increase frame size to 32.
6216 2003-07-23 Geoffrey Keating <geoffk@apple.com>
6218 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
6221 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6223 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
6225 PR optimization/10679
6226 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
6228 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6230 PR target/11607 and PR target/11516
6231 * pa.md (extzv, extv, insv): Revert latter half of last patch.
6233 2003-07-22 Mark Mitchell <mark@codesourcery.com>
6235 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
6236 * varasam.c (output_constant): Likewise.
6238 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6240 * alias.c: Fix comment formatting.
6241 * c-common.c: Likewise.
6242 * c-decl.c: Likewise.
6243 * c-opts.c: Likewise.
6244 * combine.c: Likewise.
6245 * cpplib.c: Likewise.
6246 * diagnostic.c: Likewise.
6247 * dojump.c: Likewise.
6248 * final.c: Likewise.
6249 * fold-const.c: Likewise.
6252 * ggc-page.c: Likewise.
6255 * mips-tfile.c: Likewise.
6256 * recog.c: Likewise.
6257 * regclass.c: Likewise.
6258 * regmove.c: Likewise.
6262 2003-07-22 Per Bothner <pbothner@apple.com>
6264 * line-map.c (add_line_map): Handle invalid LEAVE request.
6265 Fixes PR preprocessor/11361.
6267 2003-07-22 Per Bothner <pbothner@apple.com>
6269 * diagnostic.c.(diagnostic_report_current_module): Update to match
6270 2003-06-05 changes to push_srcloc and pop_srcloc.
6272 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
6274 * doc/trouble.texi: Better document two-stage name lookup.
6276 2003-07-22 Eric Christopher <echristo@redhat.com>
6278 * config/s390.c (s390_valid_pointer_mode): New.
6279 (TARGET_VALID_POINTER_MODE): Use.
6280 (s390_emit_prologue): Add tpf profiling hooks.
6281 (s390_emit_epilogue): Ditto.
6282 * config/s390.h (MASK_TPF): New.
6284 (POINTERS_EXTEND_UNSIGNED): Define.
6285 * config/s390.md (ptr_extend): New pattern.
6287 2003-07-22 Zack Weinberg <zack@codesourcery.com>
6289 * hashtable.c (approx_sqrt): Make static.
6290 * hashtable.h: Don't prototype approx_sqrt.
6291 * line-map.c (init_line_maps): Rename linemap_init.
6292 (free_line_maps): Rename linemap_free.
6293 (add_line_map): Rename linemap_add.
6294 (lookup_line): Rename linemap_lookup.
6295 (print_containing_files): Rename linemap_print_containing_files.
6296 * linemap.h: Update to match.
6298 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
6299 linemap routines to use new names.
6301 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
6303 * c-common.c (handle_packed_attribute): Don't pack a struct via a
6304 typedef. Propagate packedness from a main variant.
6306 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
6308 * Makefile.in (install-common): Add dependency on installdirs.
6310 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
6312 * c-common.c (c_common_type_for_mode): Return integer types for
6315 2003-07-22 Geoffrey Keating <geoffk@apple.com>
6317 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
6318 (finish_decl): Call maybe_apply_pragma_weak here.
6319 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
6320 TREE_PUBLIC and TREE_STATIC are decided.
6321 (start_function): Move call to maybe_apply_pragma_weak. Check that
6322 DECL_ASSEMBLER_NAME isn't set too early.
6324 * cpplex.c (_cpp_process_line_notes): Mention option name in
6327 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6329 * combine.c (if_then_else_cond): Simplify the comparison of
6330 rtx against -1, 0, and 1.
6331 * loop.c (check_dbra_loop): Likewise.
6332 * optabs.c (emit_conditional_move): Likewise.
6333 (emit_conditional_add): Likewise.
6334 * config/i386/i386.md (*movsi_or): Likewise.
6335 (*movdi_or_rex6): Likewise.
6337 2003-07-22 Jan Hubicka <jh@suse.cz>
6339 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
6341 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
6343 * cppfiles.c (open_file_pch): Don't put unused entries in the
6344 splay tree. Remove dead code.
6346 2003-07-21 Geoffrey Keating <geoffk@apple.com>
6348 * c-common.h (num_in_fnames): Declare.
6349 (c_static_assembler_name): Move from here...
6350 * c-tree.h (c_static_assembler_name): ... to here.
6351 * c-opts.c: Don't include langhooks-def.h.
6352 (c_static_assembler_name): Move to c-decl.c.
6353 (num_in_fnames): Make externally visible.
6354 * c-decl.c: Include langhooks-def.h.
6355 (c_static_assembler_name): Move from c-opts.c.
6356 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
6357 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
6359 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
6360 when it's not needed.
6362 2003-07-21 Jakub Jelinek <jakub@redhat.com>
6364 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
6365 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
6366 (rs6000_emit_prologue): Save FPRs inline if set.
6368 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
6370 * config/ia64/ia64.md (prefetch): Support predicate.
6372 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
6374 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
6375 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
6378 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6380 PR optimization/11536
6381 * unroll.c (loop_iterations): Do not replace a register holding
6382 the final value by its equivalent before the loop if it is not
6385 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
6387 * doc/extend.texi: Fixes to spelling, grammar, and diction.
6389 2003-07-21 Ben Elliston <bje@wasabisystems.com>
6391 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
6392 (V850 Options): Spelling fixes.
6394 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
6396 * doc/invoke.texi: Fixes to style, grammar and diction.
6398 2003-07-20 Roger Sayle <roger@eyesopen.com>
6400 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
6401 * system.h (SMALL_STACK): Poison obsolete target macro.
6402 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
6404 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
6406 * configure.in: Cache the results of testing for cmp's capabilities.
6407 * configure: Regenerate.
6409 2003-07-20 Mark Mitchell <mark@codesourcery.com>
6412 * dwarf2out.c (gen_enumeration_type_die): Remember that
6413 enumerators can be unsigned.
6415 2003-07-19 Zack Weinberg <zack@codesourcery.com>
6417 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
6418 (push_label_level, pop_label_level): Kill.
6419 (struct binding_level): Rename level_chain to outer.
6420 Add outer_function field. Change parm_flag, function_body,
6421 keep, keep_if_subblocks to 1-bit bitfields of type bool.
6422 (current_function_level): New variable.
6423 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
6424 (keep_next_level, declare_parm_level, warn_if_shadowing):
6426 (struct language_function): Kill named_labels, shadowed_labels fields.
6427 (c_init_decl_processing, start_function, c_push__function_context)
6428 (c_pop_function_context): No need to muck with named_labels nor
6431 (make_binding_level): No need to clear the structure here.
6432 (pop_binding_level): Always operate on current_binding_level.
6433 Update current_function_level if necessary.
6434 (pushlevel): Don't clear named_labels. Update current_function_level
6435 if necessary. Use "true" and "false" where appropriate.
6436 (poplevel): Diagnose labels defined but not used, or vice
6437 versa, and clear out label-meanings leaving scope, while
6438 walking down the decls list, for all binding levels.
6439 Handle LABEL_DECLs appearing in the shadowed list.
6440 pop_binding_level takes no arguments.
6441 (pushdecl_function_level): Use current_function_level.
6443 (make_label, bind_label): New static functions.
6444 (declare_label): New exported function.
6445 (lookup_label, define_label): Rewritten for new data structure.
6446 (shadow_label): Kill.
6448 * c-tree.h: Prototype declare_label; don't prototype
6449 push_label_level, pop_label_level, nor shadow_label.
6450 * c-parse.in: Remove all calls to push_label_level and
6451 pop_label_level. Use declare_label for __label__ decls.
6453 * doc/extend.texi: Clarify that __label__ can be used to
6454 declare labels with local scope in any nested block, not
6455 just statement expressions. Cross-reference nested functions
6456 section from local labels section.
6458 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6460 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
6462 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
6464 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
6466 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6468 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
6469 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
6471 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
6473 * config/s390/s390.c (legitimize_pic_address): Access local symbols
6474 relative to the GOT instead of relative to the literal pool base.
6475 (s390_output_symbolic_const): Handle new GOT-relative accesses.
6476 * config/s390/s390.md ("call"): Access local functions and PLT stubs
6477 relative to the GOT instead of relative to the literal pool base.
6478 ("call_value"): Likewise.
6479 ("call_value_tls"): Likewise.
6481 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
6482 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
6483 (s390_chunkify_finish): Likewise.
6484 (s390_chunkify_cancel): Likewise.
6485 (s390_reorg): Adapt caller.
6486 (find_base_register_in_addr,
6487 find_base_register_ref, replace_base_register_ref): Delete.
6488 (find_ltrel_base, replace_ltrel_base): New functions.
6489 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
6490 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
6491 base vs. index register usage.
6492 (struct constant_pool): Remove 'anchor'.
6493 (s390_add_anchor): Delete.
6494 (s390_dump_pool): Remove anchor handling.
6495 * config/s390/s390.md ("reload_anchor"): Remove.
6497 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
6498 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
6499 (s390_emit_prologue): Use it.
6500 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
6501 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
6502 hard-code register 14.
6503 * config/s390/s390-protos.h (s390_load_got): Declare.
6505 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
6506 Support TImode constants.
6507 * config/s390/s390.md ("consttable_ti"): New.
6508 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
6510 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
6511 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
6512 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
6513 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
6514 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
6515 New symbolic constants.
6516 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6517 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
6518 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
6519 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
6520 symbolic UNSPEC values.
6521 * config/s390/s390.c (larl_operand, s390_short_displacement,
6522 bras_sym_operand, s390_cannot_force_const_mem,
6523 s390_delegitimize_address, s390_decompose_address,
6524 legitimize_pic_address, s390_output_symbolic_const,
6525 s390_function_profiler): Use symbolic UNSPEC values.
6527 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6529 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
6530 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
6531 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
6532 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
6533 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
6534 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
6535 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
6536 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
6537 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
6538 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
6539 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
6540 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
6541 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
6542 postreload.c prefix.c print-tree.c protoize.c ra-build.c
6543 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
6544 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
6545 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
6546 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
6547 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
6548 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
6551 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6553 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
6554 * toplev.h (warning): Remove attribute.
6556 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6558 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
6559 (pop_label_level): Likewise.
6560 (duplicate_decls): Likewise.
6561 (implicitly_declare): Likewise.
6562 (shadow_label): Likewise.
6563 (start_decl): Likewise.
6564 (finish_decl): Likewise.
6565 (grokdeclarator): Likewise.
6566 (get_parm_info): Likewise.
6567 (detect_field_duplicates): Likewise.
6568 (finish_struct): Likewise.
6569 (start_function): Likewise.
6570 (store_parm_decls): Likewise.
6571 (finish_function): Likewise.
6572 (c_expand_body_1): Likewise.
6573 (check_for_loop_decls): Likewise.
6574 (merge_translation_unit_decls): Likewise.
6576 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
6578 * common.opt: Document --param.
6579 * opts.c (columns, undocumented_msg): New.
6580 (print_help): Get number of columns from environment. Print
6581 --param help. Tweak newline handling.
6582 (print_param_help): New.
6583 (print_filtered_help): Better handling of duplicates. Complain
6584 about undocumented switches.
6585 (print_switch): New.
6586 (wrap_help): Improve wrapping, use COLUMNS.
6587 * opts.sh: Ignore comments in records.
6588 * params.def: Fix typos and remove trailing periods.
6589 * toplev.c (display_help): Don't dump --param help.
6590 * doc/sourcebuild.texi: Update.
6592 2003-07-18 Richard Henderson <rth@redhat.com>
6595 * optabs.c (prepare_operand): Fail gracefully instead of abort
6596 if the predicate doesn't satisfy.
6597 (gen_cond_trap): Allow prepare_operand to fail.
6599 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6601 * c-common.c: Don't undefine GCC_DIAG_STYLE.
6602 (fname_decl): Don't use xxx_with_decl.
6603 (c_add_case_label): Likewise.
6604 (handle_section_attribute): Likewise.
6605 (handle_alias_attribute): Likewise.
6606 (handle_no_instrument_function_attribute): Likewise.
6607 (handle_no_limit_stack_attribute): Likewise.
6608 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
6609 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
6611 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6613 * Makefile.in (ifcvt.o): Add cfgloop.h.
6614 * basic-block.h (EDGE_LOOP_EXIT): New flag.
6615 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
6616 * ifcvt.c: Include cfgloop.h.
6617 (mark_loop_exit_edges): New static function.
6618 (if_convert): Call it.
6619 (find_if_header): Ignore branches out of loops.
6621 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
6623 * combine.c (simplify_comparison): Don't share rtx when converting
6624 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
6626 2003-07-18 David Edelsohn <edelsohn@gnu.org>
6628 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
6629 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6630 (MUST_PASS_IN_STACK): Define.
6631 (BLOCK_REG_PADDING): Define.
6633 2003-07-18 Richard Henderson <rth@redhat.com>
6635 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
6636 to skip the addr_vec.
6638 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
6640 * combine.c (combinable_i3pat): Don't forbid occurrences of
6641 i2dest or i1dest in inner_dest if inner_dest is a mem.
6643 2003-07-18 Jan Hubicka <jh@suse.cz>
6645 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
6647 2003-07-17 Jakub Jelinek <jakub@redhat.com>
6650 * loop.c (basic_induction_var): Check if convert_modes emitted any
6651 instructions. Remove them and return 0 if so.
6653 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6655 PR optimization/11083
6656 * toplev.c (rest_of_handle_addresof): Rename into
6657 rest_of_handle_addressof. Delete unreachable blocks
6658 if dead edges were purged after the addressof pass.
6660 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
6662 * Makefile.in, configure, configure.in: Remove handling of
6663 lang-options.h and options_.h.
6664 * toplev.c (struct lang_opt, documented_lang_options): Remove.
6665 (display_help): Don't use documented_lang_options.
6667 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6669 * c-decl.c (pushdecl_function_level): Make static, return nothing.
6670 (kept_level_p): Fold into poplevel.
6671 (undeclared_variable): Moved here from c-typeck.c. Export.
6672 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
6673 (undeclared_variable): Prototype here. Don't prototype
6674 kept_level_p nor pushdecl_function_level.
6675 * c-parse.in: Change first argument to poplevel from
6676 "kept_level_p()" to "KEEP_MAYBE".
6677 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
6679 2003-07-17 Roger Sayle <roger@eyesopen.com>
6681 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
6682 commutative operands instead of modifying the RTL in-place.
6684 2003-07-17 Mark Mitchell <mark@codesourcery.com>
6686 PR optimization/11557
6687 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
6688 unless we know which function is being called.
6690 2003-07-17 Roger Sayle <roger@eyesopen.com>
6692 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
6693 whether to reorder the operands of a commutative binary operator.
6695 2003-07-17 Roger Sayle <roger@eyesopen.com>
6697 * fold-const.c (const_binop): Avoid performing the FP operation at
6698 compile-time, if either operand is NaN and we honor signaling NaNs,
6699 or if we're dividing by zero and either flag_trapping_math is set
6700 or the desired mode doesn't support infinities.
6701 (fold_initializer): New function to fold an expression ignoring any
6702 potential run-time exceptions or traps.
6703 * tree.h (fold_initializer): Prototype here.
6704 * c-typeck.c (build_binary_op): Move to the end of the file so
6705 that intializer_stack is in scope. If constructing an initializer,
6706 i.e. when initializer_stack is not NULL, use fold_initializer to
6708 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
6709 performing FP operations at compile-time, if they would raise an
6710 exception at run-time.
6712 2003-07-17 Geoffrey Keating <geoffk@apple.com>
6715 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
6716 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
6717 (GTFILES): Add langhooks.c.
6718 (gt-langhooks.h): New.
6719 * c-common.h (c_static_assembler_name): Prototype.
6720 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6721 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6722 * c-opts.c: Include langhooks-def.h.
6723 (c_static_assembler_name): New.
6724 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
6726 (lhd_set_decl_assembler_name): Give static objects with context
6728 * varasm.c (var_labelno): Delete.
6729 (make_decl_rtl): Don't change the assembler name once it's set.
6731 * c-opts.c (this_input_filename): New.
6732 (finish_options): Take new parameter, name of file being compiled.
6733 Update callers. Set this_input_filename.
6734 (push_command_line_include): Use this_input_filename not
6735 main_input_filename.
6737 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6739 * Makefile.in: Depend .pot generation on options.c.
6740 * po/exgettext: Add an extra_files variable containing additional
6743 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6745 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
6746 c_write_global_declarations.
6748 * c-decl.c: Fix typos in several comments. Remove all
6749 #if 0 blocks; reindent as needed. Remove unused argument
6750 to declare_parm_level; all callers changed.
6751 * c-parse.in: Update calls to declare_parm_level. Avoid
6752 issuing a double warning in some circumstances.
6753 * c-typeck.c: Update calls to declare_parm_level.
6754 * c-tree.h: Update prototype of declare_parm_level.
6756 * c-pragma.c (apply_pragma_weak): Don't complain about a
6757 redundant #pragma weak.
6759 * objc/objc-act.c (forward_declare_categories,
6760 build_selector_reference_decl, build_class_reference_decl,
6761 build_objc_string_decl, synth_forward_declarations,
6762 build_protocol_reference): Set TREE_PUBLIC on synthetic
6763 forward decl to 0, consistent with eventual definition.
6764 Correct comments to match.
6766 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
6767 in regexp that don't form a range expression.
6768 * fixinc/fixincl.def: Regenerate.
6770 2003-07-17 Richard Henderson <rth@redhat.com>
6773 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
6774 even with !TARGET_CONST_GP.
6775 (ia64_function_ok_for_sibcall): Reject non-local functions.
6777 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
6779 * c-common.c (c_estimate_num_insns_1): Don't handle
6781 * expr.c (safe_from_p): Likewise.
6782 * gengtype.c (adjust_field_tree_exp): Likewise.
6783 * stmt.c (warn_if_unused_value): Likewise
6784 * tree.c (first_rtl_op): Likewise.
6785 * tree.def: Don't define METHOD_CALL_EXPR.
6786 * java/lang.c (java_estimate_num_insns_1): Don't handle
6789 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6792 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
6793 and its restrictions for the SPARC64 port.
6794 Move the entry of "-mimpure-text" before that of "-mv8".
6796 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6797 Phil Edwards <phil@jaj.com>
6799 * doc/install.texi (*-*-solaris2*): Document the step-by-step
6800 procedure to bootstrap and install.
6801 Document the preference for the legacy Sun tools in /usr/bin
6802 over the POSIX tools in /usr/xpg4/bin for the build process.
6804 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6806 * c.opt: Document Uncodumented; use it. Document ObjC options.
6807 * opts.c (print_filtered_help): Skip undocumented switches.
6808 * opts.h (CL_UNDOCUMENTED): New.
6809 * opts.sh: Handle Undocumented.
6810 * toplev.c (documented_lang_options): Prevent its becoming empty.
6812 * lang-options.h: Remove.
6814 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
6816 * loop.c (check_ext_dependent_givs): Pass const struct loop *
6817 instead of struct loop_info * as argument. Accept BIVs with
6818 increment +/- 1 provided there is a friendly exit test against
6819 a loop-invariant value.
6820 (strength_reduce): Adapt call to check_ext_dependent_givs.
6822 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6823 Con Bradley <con.bradley@superh.com>
6825 * sh-protos.h (sh_get_pr_initial_val): Declare.
6826 * sh.c (regno_reg_class): Make its elements type enum reg_class.
6827 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
6828 and live_regs_mask arguments. Changed all callers.
6829 (save_schedule_s): New structure.
6830 (save_schedule): New typedef.
6831 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
6832 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
6833 In interrupts handlers, also save registers that are usually
6834 partially saved, and make sure there is at least one general purpose
6835 register saved if a target register needs saving.
6836 Add casts in comparisons to avoid warnings.
6837 (sh_media_register_for_return): return -1 for interrupt handlers.
6838 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
6839 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
6840 registers used are available.
6841 Set RTX_FRAME_RELATED_P where appropriate.
6842 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
6843 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
6844 (initial_elimination_offset): Likewise.
6845 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
6846 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
6847 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
6848 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
6849 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
6850 and for target registers.
6851 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
6852 (regno_reg_class): Make its elements type enum reg_class.
6853 (CONSTRAINT_LEN): Don't use isdigit.
6854 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
6855 (FUNCTION_ARG): Add parentheses to avoid warnings.
6856 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
6857 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
6858 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
6859 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
6860 * sh.md (xordi3+1): Remove unused variable regno.
6861 (return_media): Check that tr0 is available before using it.
6863 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
6865 * c.opt: Document more options.
6867 2003-07-16 Roger Sayle <roger@eyesopen.com>
6869 * combine.c (subst): Also handle (subreg (const_double ...)) case
6870 if created by a substitution, by using the original inner mode.
6872 2003-07-16 Roger Sayle <roger@eyesopen.com>
6874 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
6875 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
6876 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
6878 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
6880 * doc/install.texi (--without-headers): New.
6882 Partial Fix PR/10129
6883 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
6884 (machopic_output_function_base_name): New; print the true pic label.
6885 (machopic_classify_ident): Pic Base is always a defined data.
6886 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
6887 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
6889 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
6890 if they are not floating point registers.
6893 * ggc.h: Add header guards.
6894 * c-decl.c (finish_struct): Sort fields if
6895 number greater than 15 and there are no
6896 anonymous structs/unions.
6897 * c-common.h: Include ggc.h.
6898 (sorted_fields_type): New struct.
6899 (field_decl_cmp): New prototype.
6900 (resort_sorted_fields): New prototype.
6901 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
6902 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
6903 as s, removing other fields.
6904 * c-typeck.c (lookup_field): Use s in lang_type.
6905 These were mostly moved from cp/class.c:
6906 * c-common.c (field_decl_cmp): New static function.
6907 (field_decl_cmp): New function.
6908 (resort_sorted_fields): New function.
6910 2003-07-16 Geoffrey Keating <geoffk@apple.com>
6912 * config/darwin.c (machopic_select_section): Use decl_readonly_section
6913 to do most of the work.
6915 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
6917 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
6918 * config/mmix/mmix.c: Convert functions to ISO C90.
6919 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
6921 (mmix_get_hard_reg_initial_val): Tweak section head comment.
6923 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6925 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
6927 2003-07-16 Jakub Jelinek <jakub@redhat.com>
6929 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
6930 (uw_update_context_1): Use it.
6931 * config/rs6000/rs6000.c (insn_after_throw): Remove.
6932 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
6933 in parent frame if _Unwind_* called directly instead of through
6935 (rs6000_emit_eh_toc_restore): Remove.
6936 (rs6000_emit_prologue): Update stack pointer before doing any saving
6937 if current_function_calls_eh_return. Generate unwind info for $r2.
6938 (rs6000_emit_epilogue): Restore stack pointer after doing all
6939 restoring if current_function_calls_eh_return. Restore $r2.
6940 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
6941 * config/rs6000/rs6000.md (eh_return): Remove call to
6942 rs6000_emit_eh_toc_restore.
6943 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
6944 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
6946 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6948 * expr.c (emit_block_move): Don't move anything if size is const 0.
6949 (clear_storage): Test against const0_rtx instead of comparing INTVAL
6952 2003-07-15 David S. Miller <davem@redhat.com>
6954 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
6955 emit nop if the last real insn is CALL_INSN.
6957 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6959 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
6961 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
6963 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6965 * config/i386/winnt.c (associated_type): Artificial methods are not
6966 affected by the import/export status of their class unless they are
6968 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
6970 * config/i386/winnt.c: Fix GCC copyright comment.
6972 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
6975 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
6976 not recursing on hard error.
6977 (diagnostic_for_decl): Likewise.
6978 * diagnostic.def: Rearrange.
6980 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
6982 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
6983 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
6985 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
6986 Richard Henderson <rth@redhat.com>
6988 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
6989 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
6990 (_Unwind_SetGR): Likewise.
6991 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
6992 (Unwind_SpTmp): New typedef.
6993 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
6994 (uw_update_context): Use _Unwind_GetPtr.
6995 (init_dwarf_reg_size_table): Move above uw_init_context_1.
6996 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
6997 Use _Unwind_SetSpColumn.
6998 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
7001 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7003 * c.opt: Document more options.
7004 * toplev.c (documented_lang_options): Remove all local help strings.
7006 2003-07-15 Mark Mitchell <mark@codesourcery.com>
7009 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
7012 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7015 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
7016 swap comparison operands if doing so would generate an
7017 unrecognizable insn.
7019 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7021 PR optimization/11320
7022 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7023 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7024 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7025 current_sched_info->compute_jump_reg_dependencies. Record which
7026 registers are used and which registers are set by the jump.
7027 Clear deps->reg_conditional_sets after a barrier.
7028 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7029 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7030 (init_deps): Initialize reg_conditional_sets.
7031 (free_deps): Clear reg_conditional_sets.
7032 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7033 Mark registers live on entry of the fallthrough block and conditionally
7034 set as set by the jump. Mark registers live on entry of non-fallthrough
7035 blocks as used by the jump.
7036 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7037 Mark new parameters as unused.
7039 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7041 * doc/invoke.texi: Resync MIPS -march documentation.
7043 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7045 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
7046 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
7047 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
7048 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
7049 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
7050 (mips_issue_rate): Handle PROCESSOR_R9000.
7051 (mips_use_dfa_pipeline_interface): Likewise.
7052 * config/mips/9000.md: New file.
7053 * config/mips/mips.md: Include it.
7054 (define_attr cpu): Add r9000.
7055 (mulsi3_mult3): Use "mul" for rm9000 code.
7057 2003-07-15 Stan Cox <scox@redhat.com>
7059 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
7060 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
7061 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
7062 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
7063 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
7064 (mips_issue_rate): Handle PROCESSOR_R7000.
7065 (mips_use_dfa_pipeline_interface): Likewise.
7066 * config/mips/7000.md: New file.
7067 * config/mips/mips.md: Include it.
7068 (define_attr cpu): Add r7000.
7069 (mulsi3_mult3): Use "mul" for rm7000 code.
7071 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7073 * config/mips/mips.md (define_attr type): Add condmove. Use it for
7074 the conditional move patterns.
7075 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
7076 Check for condmove type.
7077 (ir_vr54_arith): Add move type.
7078 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
7079 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
7081 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7083 * c-opts.c (print_help): Remove.
7084 (c_common_handle_option): Don't handle --help.
7085 * c.opt: Document some options.
7087 * opts.c (print_filtered_help): New.
7088 (print_help): Use it.
7090 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7092 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
7093 * tree.c: (build_common_tree_nodes_2): Likewise.
7094 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
7095 (V4DF_type_node): New.
7097 * c-opts.c (push_command_line_include): Don't free deferred_opts,
7099 (finish_options): Reset init_cursor.
7101 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7103 * expr.c (expand_assignment): Remove an unused argument
7105 * expr.h: Update the prototype.
7106 * function.c: Update the callers.
7109 2003-07-14 Mark Mitchell <mark@codesourcery.com>
7112 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
7115 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7117 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
7118 with __cplusplus, not "we must use the C++ compiler's type"
7119 * fixinc/inclhack.def (void_null): Note that Interix needs this.
7120 * fixinc/fixincl.x: Regenerate.
7122 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7124 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
7125 and unseen_objects from the global data before calling
7126 __deregister_frame_info_bases.
7127 (examine_objects): Insert objects into the seen_objects list,
7129 (_Unwind_Find_FDE): Always unlock the global object lists, even if
7130 we couldn't allocate a data structure to put in it.
7132 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
7133 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
7134 (SET_TYPE_PROTOCOL_LIST): New.
7135 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
7136 (get_object_reference): Likewise.
7138 2003-07-14 Jan Hubicka <jh@suse.cz>
7140 * cfglayout.c (locator_file): Break out from ....
7141 (insn_file): ... here.
7142 (locator_line): Break out from ....
7143 (insn_line): ... here.
7144 * rtl.h (locator_file, locator_line): Declare.
7145 (final_start_function): Set proper line/file info.
7147 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7149 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
7150 handled by pp_c_cast_expression.
7152 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7154 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
7155 allocate 32768 bytes of stack. Use addition rather than subtraction
7156 when a single insn is enough.
7157 * config/mips/mips.md: Remove insns and splitters for subtracting
7159 (subsi3): Only accept register operands.
7160 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
7161 (subdi3_internal_3, subsi3_internal_2): Likewise.
7162 (casesi): Use expand_binop to subtract the lower bound.
7164 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7166 * config/mips/mips.c (mips_in_small_data_p): Don't handle
7167 TARGET_MIPS16 specially.
7169 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7171 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
7172 mips_output_aligned_bss.
7173 * config/mips/linux.h: Likewise.
7174 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
7175 * config/mips/mips.c (mips_output_aligned_bss): New function.
7177 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
7178 * config/mips/elf64.h: Likewise.
7180 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
7181 mips_declare_object_name.
7182 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
7183 * config/mips/elf64.h: As for elf.h.
7184 * config/mips/iris6.h: Likewise.
7185 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
7186 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
7187 do...while (0) block.
7188 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
7189 (mips_finish_declare_object): Declare.
7190 * config/mips/mips.c (mips_declare_object_name): New function.
7191 (mips_finish_declare_object): New function.
7193 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
7194 * config/mips/linux.h: Likewise.
7196 * config/mips/mips.c (inside_function): Delete.
7197 (file_in_function_warning, ignore_line_number): Delete.
7198 (mips_output_filename): Don't warn about changing filenames within
7200 (mips_output_lineno): Update accordingly.
7201 (mips_output_function_prologue): Don't reset the deleted variables.
7202 * config/mips/mips.h (inside_function): Delete.
7203 (file_in_function_warning, ignore_line_number): Delete.
7205 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
7206 * config/mips/elf64.h: Likewise.
7207 * config/mips/openbsd.h: Likewise.
7208 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
7209 * config/mips/linux.h: Likewise.
7210 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
7211 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
7213 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
7214 to the list of include files when using gas.
7215 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
7216 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
7217 * config/mips/elf64.h: Likewise.
7218 * config/mips/iris5.h: Likewise.
7219 * config/mips/linux.h: Likewise.
7220 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
7221 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
7222 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
7223 * config/mips/sdb.h: ...this new file.
7225 2003-07-14 Douglas Rupp <rupp@gnat.com>
7227 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
7228 argument to getcwd; use fixed buffer instead.
7230 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7232 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
7233 * fixinc/fixinc.wrap: Delete.
7235 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7237 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
7240 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7242 * ggc-page.c (struct globals): Add new fields to keep track of the
7243 total allocated memory and overhead.
7244 (ggc_print_statistics): Print them.
7245 (ggc_alloc): Keep track of the total allocated memory and the
7248 * tree.c (dump_tree_statistics): Increase spacing.
7249 (enum tree_node_kind): Move to ...
7250 * tree.h (enum tree_node_kind): ... here.
7251 (tree_node_counts, tree_node_sizes): Declare.
7253 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
7255 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
7257 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7259 PR optimization/11440
7260 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
7263 2003-07-14 Alan Modra <amodra@bigpond.net.au>
7265 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
7266 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
7267 (emit_group_load, emit_group_store): Adjust declarations.
7268 Remove most occurrences of #ifdef TREE_CODE.
7269 * expr.c (emit_group_load): Add "type" param, and use
7270 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
7271 aligned accesses if !SLOW_UNALIGNED_ACCESS.
7272 (emit_group_store): Likewise.
7273 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
7274 emit_group_load and emit_group_store calls.
7275 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
7276 BLOCK_REG_PADDING to determine whether we need endian_correction.
7277 (load_register_parameters): Localize vars. Handle shifting of
7278 small values to the correct end of regs. Adjust emit_group_load
7280 (expand_call, emit_library_call_value_1): Adjust emit_group_load
7281 and emit_group_store calls.
7282 * function.c (assign_parms): Set mem alignment for stack slots.
7283 Adjust emit_group_store call. Store values at the "wrong" end
7284 of regs to the stack. Use BLOCK_REG_PADDING.
7285 (locate_and_pad_parm): Save where_pad.
7286 (expand_function_end): Adjust emit_group_load call.
7287 * stmt.c (expand_value_return): Adjust emit_group_load call.
7288 * Makefile.in (calls.o): Depend on $(OPTABS_H).
7289 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
7290 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
7291 (MUST_PASS_IN_STACK): Define.
7292 (BLOCK_REG_PADDING): Define.
7293 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
7294 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
7295 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
7296 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
7297 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
7299 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
7301 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
7303 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7305 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
7306 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
7308 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7311 * toplev.c: Don't cut off option names.
7313 2003-07-13 Andreas Jaeger <aj@suse.de>
7315 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
7316 to integer of different size.
7318 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
7320 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
7321 to (eq (and X 1) 0).
7323 2003-07-13 Andreas Jaeger <aj@suse.de>
7325 * config.gcc: Add pmmintrin.h for x86_64-*-*.
7327 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7329 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
7330 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
7331 list. Move these all together down by cpplib.
7333 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
7334 definition of CPPCHAR_SIGNED_T.
7336 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
7337 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
7338 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
7340 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
7341 * cppinit.c (cpp_create_reader): Likewise.
7343 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
7344 * cpptrad.c: Likewise. All callers changed.
7345 * cpplib.c: All callers changed.
7346 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
7347 * hashtable.h: Define GTY(x) to nothing here too.
7349 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7351 * stor-layout.c (compute_record_mode): Remove very obsolete test
7352 that forces BLKmode for records with fields crossing word boundary.
7354 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7356 * Makefile.in: Remove orphan reference to acconfig.h.
7358 2003-07-13 Andreas Jaeger <aj@suse.de>
7360 * cgraphunit.c: Convert prototypes to ISO C90.
7362 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7364 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
7366 * fixinc/fixincl.x: Rebuild.
7368 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7370 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
7371 i?86-*-*. Use correct name of cache variable.
7372 * configure: Regenerate.
7374 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7376 * config/alpha/alpha.c: Fix comment typos.
7377 * config/alpha/alpha.md: Likewise.
7378 * config/arm/arm.c: Likewise.
7379 * config/arm/arm.md: Likewise.
7380 * config/arm/lib1funcs.asm: Likewise.
7381 * config/avr/avr.md: Likewise.
7382 * config/arm/README-interworking: Fix typos.
7384 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7386 * c-format.c: Fix comment formatting.
7387 * c-typeck.c: Likewise.
7388 * coverage.c: Likewise.
7389 * cppcharset.c: Likewise.
7390 * cpplib.c: Likewise.
7391 * dbxout.c: Likewise.
7392 * gcov-io.h: Likewise.
7393 * toplev.c: Likewise.
7395 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7397 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
7400 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7402 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
7403 uses three-argument AC_DEFINE so no acconfig.h entries are
7405 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
7406 which contains the GAS version number as a scaled integer.
7407 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
7408 ability to check for ELF assembler.
7409 (gcc_GAS_CHECK_FEATURE): New macro.
7410 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
7411 assembler feature checks using gcc_GAS_CHECK_FEATURE.
7412 Use three-argument AC_DEFINE everywhere.
7413 * acconfig.h: Deleted.
7414 * config.in, configure: Regenerate.
7416 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7418 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
7420 * fixinc/fixincl.x: Regenerate.
7422 * fixinc/inclhack.def (gnu_types): Improve comment.
7424 2003-07-12 Andreas Jaeger <aj@suse.de>
7426 * fp-test.c (main): Use ISO C90 prototype.
7428 * version.c: Remove unneded include of ansidecl.h.
7430 * cgraph.h: Convert prototypes to ISO C90.
7431 * cgraph.c: Likewise.
7432 * fix-header.c: Likewise.
7434 * protoize.c: Likewise.
7436 2003-07-12 Jan Hubicka <jh@suse.cz>
7438 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
7441 2003-07-12 Jan Hubicka <jh@suse.cz>
7442 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7444 * cgraph.c (cgraph_max_uid): New global variable.
7445 (cgraph_node): Set uid field.
7446 (create_edge): Keep inline flags consistent.
7447 (dump_cgraph): Dump more info.
7448 * cgraph.h (struct cgraph_local_info): Remove inline_many and
7449 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
7450 (struct cgraph_global_info): Add insns, calls, cloned_times,
7452 (struct cgraph_node): Add uid.
7453 (struct cgraph_edge): Add inline_call.
7454 (cgraph_max_uid, cgraph_inline_p): Declare.
7455 * cgraph.c: Include params.h and fibheap.h
7456 (cgraph_mark_functions_to_inline_once): Kill.
7457 (INSNS_PER_CALL): New constant.
7458 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
7460 (cgraph_finalize_function): Do not analyze inlining.
7461 (cgraph_finalize_compilation_unit): Set inlining attributes.
7462 (cgraph_mark_functions_to_output): More consistency checks.
7463 (cgraph_optimize_function): Set current_function_decl to NULL.
7464 (cgraph_expand_function): Use new inline flags.
7465 (cgraph_postorder): Expand from cgraph_expand_functions.
7466 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
7467 (cgraph_inlined_into, cgraph_inlined_callees,
7468 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
7469 cgraph_mark_inline, cgraph_check_inline_limits,
7470 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
7471 cgraph_decide_inlining, cgraph_inline_p): New functions.
7472 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
7473 PARAM_INLINE_UNIT_GROWTH): New parameters.
7474 * tree-inline.c (struct inline_data): New field current_decl.
7475 (expand_call_inline): Avoid forward declarations; use
7476 inlinable_function_p.
7477 (optimize_inline_calls): Set id.current_decl.
7479 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
7481 * configure.in: Remove wrongly added definition of
7483 * configure: Regenerate.
7485 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
7487 * rtl.def (NOTE): Do not use padding.
7489 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
7491 * doc/install.tex: Update required binutils for i?86-*-linux*
7493 2003-07-11 Richard Henderson <rth@redhat.com>
7495 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
7497 2003-07-11 Mark Mitchell <mark@codesourcery.com>
7499 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
7500 TRANSLATION_UNIT_DECL as top_level.
7502 2003-07-11 Jakub Jelinek <jakub@redhat.com>
7504 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
7505 then fall back to cmpstrM.
7506 * builtins.c (expand_builtin_memcmp): Likewise.
7507 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
7508 (s390_expand_cmpmem): ... this.
7509 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
7510 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
7511 from cmpstr* patterns. Rename call to s390_expand_cmpstr
7512 to s390_expand_cmpmem.
7513 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
7514 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
7516 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
7518 * doc/md.texi (cmpstrM): Describe as String compare insn, not
7522 2003-07-11 Loren James Rittle <ljrittle@acm.org>
7524 * config/i386/freebsd.h (SET_ASM_OP): Remove.
7525 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
7526 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
7527 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
7529 2003-07-11 Richard Henderson <rth@redhat.com>
7531 * function.c (assign_parms): Don't recombine complex args if
7532 fnargs is unchanged from orig_fnargs.
7533 (split_complex_args): Return args without complex before copying.
7534 Re-layout the modified parameters.
7536 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
7538 * regclass.c (choose_hard_reg_mode): Add third argument.
7539 Changed all callers.
7540 * rtl.h (choose_hard_reg_mode): Update declaration.
7541 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7542 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
7544 2003-07-11 Geoffrey Keating <geoffk@apple.com>
7546 * c-decl.c (finish_decl): Handle 'used' here...
7547 * cgraphunit.c (cgraph_finalize_function): ... and here ...
7548 * c-common.c: (handle_used_attribute): ... not here.
7550 * configure.in (onstep): Support --enable-intermodule.
7551 * Makefile.in (OBJS-common): New.
7553 (OBJS-archive): New.
7554 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
7555 (OBJS-onestep): New.
7556 (libbackend.a): Support @onestep@.
7557 (libbackend.o): New.
7558 * configure: Regenerate.
7560 * c-common.h (c_reset_state): New prototype.
7561 (c_parse_file): New prototype.
7562 (finish_file): Move prototype from c-tree.h.
7563 * c-decl.c: Include <hashtab.h>.
7564 (builtin_decls): New.
7565 (current_file_decl): New.
7566 (duplicate_decls): Add extra parameter. Change all callers. Don't
7567 output duplicate common symbols.
7568 (link_hash_hash): New.
7569 (link_hash_eq): New.
7570 (poplevel): Handle popping of the top level.
7571 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
7572 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
7573 (pushdecl_top_level): Likewise.
7574 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
7575 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
7576 (finish_decl): Handle TRANSLATION_UNIT_DECL.
7577 (merge_translation_unit_decls): New.
7578 (c_write_global_declarations): New.
7579 (c_reset_state): New.
7580 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
7581 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
7582 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
7583 TRANSLATION_UNIT_DECL.
7584 (c_objc_common_finish_file): Call merge_translation_unit_decls.
7585 * c-opts.c (in_fnames): Rename from in_fname.
7586 (c_common_decode_option): Handle multiple input filenames.
7587 (c_common_post_options): Likewise.
7588 (c_common_parse_file): Likewise; also, call c_parse_file rather than
7590 * c-parse.in: Move cleanup code to c_parse_file.
7591 (free_parser_stacks): Move contents to c_parse_file.
7592 (c_parse_file): New.
7593 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
7595 (C_DECL_FILE_SCOPE): New.
7596 (finish_file): Move prototype to c-common.h.
7597 (merge_translation_unit_decls): New prototype.
7598 (comptypes): Add extra parameter to prototype.
7599 (c_write_global_declarations): New prototype.
7600 * c-typeck.c (tagged_types_tu_compatible_p): New.
7601 (function_types_compatible_p): Add extra parameter, change all callers.
7602 (type_lists_compatible_p): Likewise.
7603 (comptypes): Likewise.
7604 (struct tagged_tu_seen): New.
7605 (tagged_tu_seen_base): New.
7606 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
7607 (c_mark_addressable): Remove #if 0 code.
7608 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
7609 comment explaining why it shouldn't have to.
7610 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
7612 * cppinit.c (cpp_read_next_file): New.
7613 (cpp_read_main_file): Use it.
7614 * cpplib.c (undefine_macros): New.
7615 (cpp_undef_all): New.
7616 * cpplib.h (cpp_read_next_file): Prototype.
7617 (cpp_undef_all): Prototype.
7618 * langhooks-def.h (write_global_declarations): Remove prototype.
7619 * toplev.h (write_global_declarations): Add prototype.
7620 * tree.c (decl_type_context): Use switch statement, handle
7621 TRANSLATION_UNIT_DECL.
7622 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
7623 (TRANSLATION_UNIT_DECL): New kind of tree.
7624 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
7625 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
7626 * doc/invoke.texi: Make attempt to document new functionality.
7628 2003-05-19 Per Bothner <bothner@apple.com>
7630 * gcc.c (combine_inputs): New.
7631 (process_command): Set combine_inputs.
7632 (do_spec_1): Handle combine_inputs.
7635 2003-07-10 James E Wilson <wilson@tuliptree.org>
7637 PR optimization/9745
7638 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
7639 loop_insn_emit_before.
7640 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
7642 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7644 * cppcharset.c: Fix comment.
7645 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
7646 (EILSEQ): #define to EINVAL if not already defined.
7647 (convert_using_iconv): #if out when !HAVE_ICONV.
7648 (init_iconv_desc): Handle !HAVE_ICONV here...
7649 (cpp_init_iconv): ...not here.
7651 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
7653 * common.opt: More --help messages.
7654 * opts.c (print_help): Use puts().
7655 * toplev.c (f_options): Remove help text.
7656 (display_help): Don't dump f_options.
7658 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
7660 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
7661 Move i?86-*-interix* to the don't-fix list.
7662 * fixinc/fixinc.interix: Delete with extreme prejudice.
7664 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
7667 * doc/install.texi: Document requirements for ia64-*-hpux* target.
7669 2003-07-10 Roger Sayle <roger@eyesopen.com>
7671 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
7673 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7675 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
7676 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
7677 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
7678 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
7679 convert_no_conversion, convert_using_iconv): New functions.
7680 (APPLY_CONVERSION): New macro.
7681 (struct conversion, conversion_tab): New data structure.
7682 (init_iconv_desc): Check conversion_tab for a custom conversion
7683 primitive before trying to use iconv.
7684 (convert_cset): Deleted.
7685 (cpp_init_iconv): Use UTF- terminology, not UCS-.
7686 (_cpp_destroy_iconv): Update to match.
7687 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
7688 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
7689 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
7690 (_cpp_interpret_string_notranslate): New function, moved here
7693 * cpphash.h (convert_f, struct cset_converter): New types.
7694 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
7695 are now struct cset_converter, not bare iconv_t.
7697 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
7698 all callers changed.
7700 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
7702 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
7703 to opts.sh command line.
7704 * opts.sh: Write to temporary files with a move-if-change at the end.
7706 2003-07-10 Denis Chertykov <denisc@overta.ru>
7707 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7709 * combine.c (gen_binary): Handle the CLOBBER rtx and
7710 don't build a binary operation with it.
7712 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7714 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
7715 store_killed_after, store_killed_before): Keep track of the correct
7716 dependency function to use.
7718 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
7719 * toplev.c (do_compile): Don't try to open dump files before
7720 lang_dependent_init initializes dump_base_name.
7722 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7724 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
7726 * config/frv/frv.c (frv_expand_builtin): Likewise.
7727 * config/sh/sh.c (sh_media_init_builtins): Likewise.
7729 2003-07-09 Mark Mitchell <mark@codesourcery.com>
7732 * doc/invoke.texi (C++ Dialect Options): Change documentation of
7735 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
7737 * tm.texi (RETURN_ADDR_OFFSET): Document.
7739 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
7741 * gcov-io.h: Update documentation.
7742 (GCOV_UNSIGNED2STRING): New.
7743 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
7744 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
7745 GCOV_TAG_SUMMARY_LENGTH): Adjust.
7746 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
7747 GCOV_TAG_COUNTER_NUM): New.
7748 (GCOV_BLOCK_SIZE): Number of words.
7749 (gcov_var): Adjust buffer type.
7750 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
7751 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
7752 count, not byte count.
7753 (gcov_open): Adjust overread init.
7754 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
7755 gcov_write_string, gcov_write_tag, gcov_write_length,
7756 gcov_write_tag_length): Adjust.
7757 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
7758 (gcov_sync, gcov_seek): Adjust.
7759 * gcov-dump.c (print_usage): Show gcc version only.
7760 (dump_file): Use GCOV_UNSIGNED2STRING.
7761 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
7762 * gcov.c (print_version): Show gcc version only.
7763 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
7764 GCOV_TAG_*_NUM macros.
7765 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
7766 GCOV_TAG_COUNTER_LENGTH.
7767 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
7768 Use GCOV_TAG_COUNTER_NUM.
7769 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
7770 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
7772 2003-07-10 Andreas Schwab <schwab@suse.de>
7774 * gcov-dump.c (dump_file): Fix missing address operator.
7776 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7779 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
7781 (fold_single_bit_test): If sign_bit_p() fails, assume that the
7782 bit being tested is not a sign bit.
7784 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7786 * config/h8300/h8300.md (a peephole2): New.
7788 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
7790 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
7791 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
7792 from ld-linux.so.2 to ld.so.1.
7793 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
7794 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
7795 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
7796 nor -Wl,-rpath-link.
7797 (LIB_SPEC): Add -rpath-link if !static.
7798 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
7799 * config/mn10300/mn10300.c (mn10300_protect_label): New
7801 * config/mn10300/linux.h (PRINT_OPERAND,
7802 PRINT_OPERAND_ADDRESS): Set it during their execution.
7803 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
7804 mn10300_protect_label is set.
7805 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
7807 (LIB_SPEC, STARTFILE_SPEC): Define.
7808 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
7809 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
7810 FLOAT_BIT_ORDER_MISMATCH.
7811 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7812 * config.gcc (am33_2.0-*-linux*): Added.
7813 * config/mn10300/linux.h: New.
7814 * config/mn10300/t-linux: New.
7816 2003-07-10 Andreas Jaeger <aj@suse.de>
7818 * fold-const.c: Properly wrap prototypes.
7820 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7822 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
7823 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
7825 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
7826 * config/mn10300/mn10300.h: GTY-declare it.
7827 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
7828 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
7829 prototype. Use incoming RTL argument.
7830 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7831 * config/mn10300/mn10300.md (int_label): Move C statements...
7832 (GOTaddr2picreg): ... here.
7833 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7834 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
7835 * config/mn10300/mn10300.c (mn10300_encode_section_info):
7836 ... here. New function.
7837 (TARGET_ENCODE_SECTION_INFO): Define to it.
7838 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
7839 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
7841 (mn10300_loadPC): Define as insn splittable after reload.
7842 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
7843 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
7844 be defined in .rodata even in PIC, now that the assembler
7846 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7847 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
7848 symbol take an underscore prefix.
7849 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7850 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
7851 legitimize_pic_address): Declare.
7852 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
7853 the PIC register as fixed.
7854 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
7855 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
7857 (LEGITIMATE_PIC_OPERAND_P): Define.
7858 (PIC_OFFSET_TABLE_REGNUM): Define.
7859 (GOT_SYMBOL_NAME): Define.
7860 (SYMBOLIC_CONST_P): Define.
7861 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
7863 (MN10300_GLOBAL_P): Test it.
7864 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
7865 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
7866 * config/mn10300/mn10300.c (print_operand): Handle unspec.
7867 (expand_prologue): Set PIC register.
7868 (call_address_operand): Don't match SYMBOL_REFs in PIC.
7869 (legitimize_address): Call legitimize_pic_address.
7870 (legitimize_pic_address): New fn.
7871 (legitimate_pic_operand_p): New fn.
7872 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
7873 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
7874 UNSPEC_PLT): New constants.
7875 (pop_pic_reg): New insn.
7876 (movsi): Adjust non-PIC addresses.
7877 (builtin_setjmp_receiver): Restore the PIC register.
7879 (call): Adjust non-PIC addresses.
7880 (int_label, GOTaddr2picreg): New expands.
7881 (am33_loadPC): New insn.
7882 (mn10300_loadPC): New expand.
7883 (call_next_insn): New insn.
7884 (add_GOT_to_pic_reg): New expand.
7885 (symGOT2reg, symGOT2reg_i): New expands.
7886 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
7887 (sym2PIC, sym2PLT): New expands.
7889 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7891 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
7892 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
7893 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
7894 to flag_unsafe_math_optimizations.
7895 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7896 * config/mn10300/mn10300.c (expand_prologue): Mark
7897 FP-register-saving insns as frame-related.
7898 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
7899 * config/mn10300/mn10300.c
7900 (mn10300_get_live_callee_saved_regs): Don't search past
7901 LAST_EXTENDED_REGNUM.
7902 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
7903 * config/mn10300/mn10300.md: Remove excessive line breaks from
7904 `@' output patterns that were accounted as additional
7906 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
7907 Re-introduce changes accidentally removed in Richard Sandiford's
7909 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
7910 Re-instate am33-2 lost in merge from net GCC.
7911 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
7912 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
7913 floating-point registers.
7914 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
7915 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
7916 pessimizations that had gone in on 2000-05-08.
7917 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
7918 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
7919 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
7920 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
7922 * (movhi): Likewise.
7923 * (movsi): Likewise.
7924 * (movsf): Likewise.
7925 * (movdi): Likewise.
7926 * (movdf): Likewise.
7927 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
7928 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
7929 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
7930 (expand_prologue, expand_epilogue): Save and restore FP regs.
7931 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
7932 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
7933 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
7934 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
7935 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
7937 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
7938 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
7939 Discourage the two-argument, longer opcodes.
7940 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
7942 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
7943 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
7944 * config/mn10300/mn10300.md (cmpsf): New pattern.
7945 (branch): Test mdep.fpCC and output fbCC.
7946 * config/mn10300/mn10300.c (print_operand): Output conditions.
7947 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
7948 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
7949 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
7950 mulsf3, divsf3): Use the `F' constraint for FP values.
7951 * config/mn10300/mn10300.c (const_1f_operand): New function.
7952 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
7953 * config/mn10300/mn10300.md (sqrtsf2): New expand.
7954 (rsqrtsf2): New insn.
7955 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
7956 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
7958 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
7959 * config/mn10300/mn10300.md (abssf2, negdf2): On
7960 TARGET_AM33_2, expand to...
7961 (abssf2_am33_2, negdf2_am33_2): New insns.
7962 (addsf3, subsf3, mulsf3, divsf3): Likewise.
7963 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
7964 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
7965 movdi, movdf): Added FP regs.
7966 * invoke.texi (-mam33-2, -mno-am33-2): Document.
7967 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
7968 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
7970 (REGNO_AM33_2_FP_P): Renamed to...
7971 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
7972 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
7973 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7974 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
7975 regs from GENERAL_REGS.
7976 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7977 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
7978 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
7979 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
7980 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
7981 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
7983 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
7984 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
7985 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
7986 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
7987 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
7988 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
7989 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
7990 AM33/2.0 floating-point registers.
7991 (CONDITIONAL_REGISTER_USAGE): Adjust.
7992 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
7993 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
7994 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
7995 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
7996 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
7997 (MULTILIB_DIRNAMES): Likewise.
7998 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
7999 `__AM33_2__' when `-mam33-2' is given.
8000 (TARGET_AM33_2): Define.
8001 (TARGET_SWITCHES): Adjust.
8002 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
8005 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
8007 * doc/install.texi: Add missing @.
8009 2003-07-09 Bob Wilson <bob.wilson@acm.org>
8011 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
8013 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
8016 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
8018 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
8021 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
8022 "x-crtfini.o" with "crtinit.o", "crtfini.o".
8024 * fixinc/inclhack.def (limits_ifndefs): Add select test.
8025 * fixinc/fixincl.x: Rebuild.
8027 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
8028 * fixinc/fixincl.x: Rebuild.
8030 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
8032 * doc/install.texi (Configuration): Document the valgrind option
8033 to --enable-checking.
8035 2003-07-09 Jan Hubicka <jh@suse.cz>
8037 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8039 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8041 * c-lex.c (cb_ident): Cast cstr.text to const char *.
8043 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8045 * gcov-io.h: Update documentation.
8046 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
8048 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
8049 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
8050 (struct gcov_var): Change buffer's type. Add endian flag.
8051 (gcov_open): Remove mode in libgcov.
8052 (gcov_magic): Prototype.
8053 * gcov-io.c (from_file): New.
8054 (gcov_open): Clear endian flag.
8056 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
8058 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
8059 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
8060 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
8061 * gcov-iov.c (main): Correct cast.
8062 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
8064 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
8065 (coverage_init): Use GCOV_NOTE_SUFFIX.
8066 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
8067 Rename to gcov_version, and return flag.
8068 (gcov_exit): Use gcov_version.
8069 (__gcov_init): Use gcov_version.
8070 * Makefile.in (coverageexts): Update.
8071 * gcov.c (print_version): Remove endianness conversion.
8072 (create_file_names): Use GCOV_NOTE_SUFFIX.
8073 (read_graph_file): Use gcov_magic.
8074 (read_count_file): Likewise.
8075 * gcov-dump.c (dump_file): Remove endianness conversion, use
8078 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8080 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
8082 * configure: Regenerated.
8083 * Makefile.in (ALL_CFLAGS): Correct its comment.
8085 2003-07-08 Mark Mitchell <mark@codesourcery.com>
8087 * fold-const.c (make_range): Do not access operand 1 for a
8088 zero-operand operator.
8090 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
8092 * toplev.c (warn_dummy, W_options): Die.
8093 (display_help): Don't print W_options.
8094 * common.opt: Add W_options help from toplev.c.
8096 2003-07-09 Andreas Jaeger <aj@suse.de>
8098 * opts.c (wrap_help): Only pass int arguments as arguments to
8099 printf's '*' modifier. Change argument of function.
8101 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8103 * doc/invoke.texi: Fix misspelling of "@item".
8105 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8107 * config/i386/i386.md: Remove an old comment about
8110 2003-07-09 Jan Hubicka <jh@suse.cz>
8112 * cgraph.c (cgraph_node_name): New function.
8113 (dump_cgraph): Use it.
8114 * cgraph.h (cgraph_dump_file): Declare.
8115 (cgraph_node_name): Declare.
8116 * cgraphunit.c: Include timevar.h
8117 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
8118 (cgraph_optimize_function): Use TV_INTEGRATION.
8119 (cgraph_mark_local_functions): reorganize dumps.
8120 (cgraph_mark_functions_to_inline_once): Likewise.
8121 (cgraph_optimize): Likewise; use timevar.
8122 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
8123 * toplev.c (dump_file_index): Add DFI_cgraph.
8124 (dump_file_info): Likewise.
8125 (cgraph_dump_file): New global variable.
8126 (do_compile): Open and close cgraph dump.
8127 * invoke.texi (-d): Document new flag; renumber.
8129 2003-07-08 Roger Sayle <roger@eyesopen.com>
8132 * calls.c (emit_call_1): Don't bother popping the arguments off of
8133 the stack after a noreturn function call; The adjustment is dead.
8134 (expand_call): Likewise.
8136 2003-07-08 Geoffrey Keating <geoffk@apple.com>
8138 * expr.c (MOVE_MAX_PIECES): Move from here...
8139 * defaults.h (MOVE_MAX_PIECES): ... to here.
8141 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8143 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
8145 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8147 * genattr.c (internal_dfa_insn_code): Don't prototype.
8148 * genattrtab.c (attr_desc): Add `static_p' field.
8149 (expand_units): Make blockage range and ready cost functions
8151 (write_attr_get): Don't add extern prototypes in C file. Mark
8152 static functions as appropriate.
8153 (find_attr, make_internal_attr): Initialize static_p.
8154 * genattrtab.h (ATTR_STATIC): New macro.
8155 * genautomata.c (output_internal_reset_func): Mark output function
8157 (make_internal_dfa_insn_code_attr): Mark output function as static.
8159 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8161 * genattrtab.h: Add new macros for attr `special' flags.
8162 * genattrtab.c (attr_desc): Reorder/resize fields better.
8163 Use attr `special' macros in all calls to make_internal_attr.
8164 * genautomata.c: Likewise.
8166 2003-07-09 Jan Hubicka <jh@suse.cz>
8168 * c-common.c (c_estimate_num_insns_1): New static function.
8169 (c_estimate_num_insns): New global function.
8170 * c-common.h (DECL_NUM_STMTS): Rename to...
8171 (DECL_ESTIMATED_INSNS): ... this.
8172 (c_estimate_num_insns): Declare.
8173 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
8174 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8175 * c-semantics.c (add_stmt): Do not account statements.
8176 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
8178 * langhooks.h (lang_hooks_for_tree_inlining): Add
8180 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
8182 (max-inline-insns): set to 300.
8183 (min-inline-insns): set to 10.
8184 * tree-inline.c (struct inline_data): Rename inlined_stmts to
8186 (INSNS_PER_STMT): Kill.
8187 (inlinable_function_p): Compute and store body size.
8188 (expand_call_inline): Likewise.
8189 (optimize_inline_calls): Likewise.
8191 2003-07-08 James E Wilson <wilson@tuliptree.org>
8194 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
8195 loop over new variable t2 instead of t.
8197 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8200 * config/i386/winnt.c: Replace use of error(), warning() with
8201 error_with_decl(), warning_with_decl(), throughout.
8203 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8205 * opts.c (wrap_help): Use unsigned int, not size_t.
8207 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
8209 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
8210 as .file/.loc directives are incompatible with linker relaxation.
8212 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8214 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
8215 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
8216 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
8217 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
8218 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
8219 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
8220 Escape { and } characters which are not part of range expressions.
8221 * fixinc/fixincl.x: Regenerate.
8222 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
8224 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
8227 * tree-inline.c (find_alloca_call): Use
8228 walk_tree_without_duplicates, instead of walk_tree.
8229 (find_builtin_longjmp_call): Likewise.
8230 * c-objc-common.c (c_cannot_inline_fn): Likewise.
8231 * c-semantics.c (find_reachable_label): Likewise.
8233 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8236 * config/i386/i386.c (ix86_check_movabs): New function.
8237 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
8238 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
8239 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
8241 2003-07-08 Chris Demetriou <cgd@broadcom.com>
8243 * Makefile.in (install-po): Cope with empty CATALOGS.
8245 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
8247 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8248 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
8249 (SECTION_FUNCTION_TEMPLATE): Delete.
8250 * config/mips/elf.h: As for elf64.h.
8251 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
8252 * config/mips/linux.h: As for elf.h
8253 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8254 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
8255 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
8256 of in_sdata from current_section_name and current_section_flags.
8257 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8258 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
8259 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
8260 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
8261 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
8262 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
8263 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
8264 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
8265 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
8266 (override_options): Remove setting of MASK_GPOPT.
8267 (mips_output_external): Use mips_in_small_data_p to check whether a
8268 symbol needs an .extern directive. Don't emit such directives for
8269 TARGET_EXPLICIT_RELOCS.
8270 (mips_declare_object): Update accordingly.
8271 (mips_select_rtx_section): Call named_section rather than
8273 (mips_select_section): Use default_elf_section_section for everything
8274 except .text string constants.
8275 (mips_in_small_data_p): New function.
8276 (mips_encode_section_info): Remove small data handling.
8277 (mips_unique_section): Delete.
8278 (iris6_section_type_flags): New function.
8279 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
8281 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8284 * pa.md: Disparage all mtsar constraints.
8285 (extzv, extv, insv): Don't fail on length of {32|64}.
8287 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8289 * system.h: Poison MAP_CHARACTER.
8290 * config/i370/i370-protos.h (mvs_map_char): Delete.
8291 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
8292 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
8293 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
8295 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8297 * toplev.c (randomize): Correct call to time().
8299 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8301 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
8302 REG_EQUIV notes as well.
8304 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8306 * doc/md.texi: Fix the description of addmodecc.
8308 2003-07-07 Zack Weinberg <zack@codesourcery.com>
8310 * Makefile.in (top_builddir): Set to "..", not ".".
8311 (INTLLIBS, INTLDEPS): Delete.
8312 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
8313 (LIBDEPS): Add $(LIBICONV_DEP).
8314 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
8315 (INCLUDES): Replace -I../intl with @INCINTL@.
8316 ($(top_builddir)/intl/libintl.a): Delete rule.
8317 (stage2-start, stage3-start, stage4-start, stageprofile-start,
8318 stagefeedback-start): Use $$ for variable to be evaluated by
8320 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
8321 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
8322 * aclocal.m4: sinclude ../config/progtest.m4. Add
8323 contents of lcmessage.m4 from gettext distro.
8324 * configure.in: Check for wchar.h and setlocale. Set
8325 LIBICONV_DEP to the empty string and substitute it.
8326 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
8327 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
8328 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
8329 in $LIBINTL, to avoid linking it twice.
8330 * configure, config.in: Regenerate.
8332 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
8334 * fixinc/mkfixinc.sh: Remove winnt support.
8335 * fixinc/fixinc.winnt: Delete with extreme prejudice.
8337 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8339 * Makefile.in: Update.
8340 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
8341 * c.opt: Update documentation.
8342 * common.opt: Add some help text.
8343 * opts.c: Include intl.h.
8344 (wrap_help, print_help): New.
8345 (find_opt, handle_option, common_handle_option): opt_text now
8346 contains the '-'. Use print_help to output help.
8347 * opts.h (struct cl_option): New member "help".
8348 * opts.sh: Update to handle help text output and to prepend
8350 * toplev.c (display_help): Remove some help text.
8352 2003-07-07 David Edelsohn <edelsohn@gnu.org>
8353 Fariborz Jahanian <fjahanian@apple.com>
8355 * configure.in: Test for PowerPC mfcr field support in assembler.
8356 * config.in, configure: Regenderated.
8358 * config/rs6000/power4.md: Add mfcrf reservation.
8359 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
8360 * config/rs6000/rs6000.c (mfcr_operation): Define.
8361 (print_operand): Add 'Q' case for mfcrf.
8362 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
8363 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
8364 (movcc_internal1): Emit optional field operand for mfcr and set
8365 "type" attribute appropriately.
8366 (mfcr SCC): Likewise.
8367 (movesi_from_cr_one): New.
8369 2003-07-07 Roger Sayle <roger@eyesopen.com>
8371 * config/i386/i386.md: Correct check-in of incorrect version.
8373 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8375 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
8376 adjacent stdio calls.
8377 * c-decl.c (c_print_identifier): Likewise.
8378 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
8379 * print-rtl.c (print_rtx): Likewise.
8380 * print-tree.c (print_node_brief, print_node): Likewise.
8381 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
8383 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
8384 * config.in, configure: Regenerated.
8386 2003-07-07 Roger Sayle <roger@eyesopen.com>
8389 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
8390 Changed to define_expand patterns that copy operand[1] to prevent
8391 it from being clobbered before emitting an atan2?f3_1 insn.
8392 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
8393 patterns that actually specify the behaviour of x87's FPATAN.
8395 2003-07-07 Jakub Jelinek <jakub@redhat.com>
8397 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
8398 clearing of SYMBOL_FLAG_LOCAL bit.
8399 If vcall_offset fits into signed 16-bit immediate, use
8400 one instruction for both addition and load.
8402 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
8404 * opts.c (common_handle_option): Correct handling of the
8405 -falign- switches that do and don't take an argument.
8407 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8409 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
8411 (pushhi1_h8300hs): Likewise.
8413 2003-07-07 Andreas Jaeger <aj@suse.de>
8415 * genextract.c: Convert remaining prototypes to ISO C90.
8417 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
8418 * fold-const.c (fold_single_bit_test): Likewise.
8419 * diagnostic.c (default_diagnostic_finalizer): Likewise.
8420 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
8422 * gengtype.c (write_array): Generate ISO C90 prototypes.
8424 * genflags.c (gen_proto): Generate ISO C90 prototypes.
8426 2003-07-07 Roger Sayle <roger@eyesopen.com>
8428 PR optimization/11059
8429 * expr.c (can_store_by_pieces): Return true if length is zero.
8430 (store_by_pieces): If length is zero and endp is two, abort,
8431 othwerise, if length is zero and endp is not two, return "to".
8432 (clear_by_pieces): Do nothing if length is zero.
8433 (clear_storage): Do nothing if length is zero.
8434 (store_constructor): Simplify code when size is zero, or the
8435 target has already been cleared. This avoids emitting a
8436 blockage instruction when initializing empty structures.
8438 2003-07-07 Andreas Jaeger <aj@suse.de>
8440 * mips-tfile.c: Convert prototypes to ISO C90.
8441 * mips-tdump.c: Convert prototypes to ISO C90.
8443 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8445 * rtl.h (emit_line_note): Take a location_t.
8446 (emit_line_note_force): Remove.
8447 (set_file_and_line_for_statement): Take a location_t.
8448 * tree.g (emit_line_note): Take a location_t.
8449 * emit-rtl.c (emit_line_note): Take a location_t.
8450 (emit_line_note_force): Remove.
8451 * function.c (init_function_start): Adjust emit_line_note call.
8452 (expand_function_end): Use force_next_line_note, not
8453 emit_line_note_force.
8454 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
8455 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
8456 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
8457 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
8458 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
8459 genrtl_continue_stmt, genrtl_switch_stmt,
8460 genrtl_asm_stmt): Likewise.
8461 * expr.c (expand_expr): Likewise.
8462 * integrate.c (expand_inline_function): Likewise.
8463 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
8464 (expand_decl_init): Adjust emit_line_note call.
8466 2003-07-07 Dale Johannesen <dalej@apple.com>
8468 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
8470 2003-07-07 Andreas Jaeger <aj@suse.de>
8472 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
8473 * config/i386/i386.c: Likewise.
8475 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8477 * config/h8300/h8300.md: Use gen_int_mode instead of
8478 GEN_INT (trunc_int_for_mode (...)).
8480 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8482 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
8483 2 bytes and then subtract 2 from the stack pointer.
8484 (pushhi1_h8300hs): Likewise.
8486 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8488 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
8490 * configure: Regenerated.
8491 * Makefile.in: Remove extraneous comment.
8492 * toplev.c (randomize): Protect against potential multiple calls.
8493 * doc/invoke.texi (-frandom-seed): Document use for in coverage
8496 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8497 Eric Botcazou <ebotcazou@libertysurf.fr>
8499 PR optimization/11198
8500 * alias.c (objects_must_conflict_p): Return 1 if the types have
8501 the same alias set, not if the alias sets only conflict.
8503 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
8505 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
8506 (convert_cset): Change inbuf to type ICONV_CONST char.
8507 * Makefile.in (LIBS): Add LIBICONV.
8509 * doc/invoke.texi (-falign-functions): Document that
8510 when n is zero then a machine-dependent default is used.
8511 (-falign-labels): Document that when n is zero then a
8512 machine-dependent default is used and that -falign-labels =1
8513 is equivalent to -fno-align-labels.
8514 (-falign-loops): Likewise.
8515 (-falign-jumps): Likewise.
8517 2003-07-06 Art Haas <ahaas@airmail.net>
8519 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
8522 2003-07-06 James E Wilson <wilson@tuliptree.org>
8524 PR optimization/9812
8525 * rtl.h (mem_for_const_double): Delete prototype.
8526 * varasm.c (mem_for_const_double): Delete function.
8527 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
8528 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
8529 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
8530 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
8531 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
8532 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
8533 comment about confused support for XFmode constants.
8535 2003-07-07 Jan Hubicka <jh@suse.cz>
8537 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
8539 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
8541 * config/h8300/h8300.c: Fix comment typos.
8542 * config/h8300/h8300.md: Likewise.
8543 * config/i386/athlon.md: Likewise.
8544 * config/i386/i386.c: Likewise.
8545 * config/i386/pentium.md: Likewise.
8546 * config/ia64/ia64.c: Likewise.
8547 * config/ia64/itanium1.md: Likewise.
8548 * config/ia64/itanium2.md: Likewise.
8549 * config/m32r/m32r.md: Likewise.
8550 * config/m68hc11/m68hc11.c: Likewise.
8551 * config/mcore/mcore.c: Likewise.
8552 * config/mips/sr71k.md: Likewise.
8553 * config/mips/t-iris5-as: Likewise.
8554 * config/mmix/mmix.h: Likewise.
8555 * config/ns32k/ns32k.h: Likewise.
8556 * config/ns32k/NOTES: Fix a typo.
8558 2003-07-06 Andreas Jaeger <aj@suse.de>
8560 * stmt.c: Convert remaining prototypes to ISO C90.
8561 * cfglayout.c: Likewise.
8562 * dbxout.c: Likewise.
8564 * genemit.c: Likewise.
8566 * basic-block.h: Convert prototypes to ISO C90.
8567 * c-parse.in: Likewise.
8568 * c-pragma.h: Likewise.
8569 * c-typeck.c: Likewise.
8570 * cfghooks.h: Likewise.
8571 * cfgloopanal.c: Likewise.
8572 * dbxout.h: Likewise.
8573 * debug.h: Likewise.
8574 * dwarf2asm.h: Likewise.
8576 * gengtype-lex.l: Likewise.
8577 * sched-int.h: Likewise.
8578 * timevar.c: Likewise.
8580 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8582 * c-common.h (c_comon_handle_filename,
8583 c_common_missing_arguement): New.
8584 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8585 LANG_HOOKS_MISSING_ARGUMENT): New.
8586 * c-opts.c (missing_arg): Rename c_common_missing_argument,
8587 update to be an appropriate langhook.
8588 (c_common_handle_option): Don't handle filenames.
8589 (c_common_handle_filename): New.
8590 * hooks.c (hook_void_constcharptr,
8591 hook_bool_constcharptr_size_t_false): New.
8592 * hooks.h (hook_void_constcharptr,
8593 hook_bool_constcharptr_size_t_false): New.
8594 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
8595 LANG_HOOKS_MISSING_ARGUMENT): New.
8596 (LANG_HOOKS_INITIALIZER): Update.
8597 * langhooks.h (struct lang_hooks): Add handle_filename and
8599 * opts.c (handle_option): Don't handle filenames here, but ...
8600 (handle_options): ... here.
8601 (common_handle_option): Don't handle missing arguments here.
8602 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8603 LANG_HOOKS_MISSING_ARGUMENT): New.
8605 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8607 * Makfile.in: Remove traces of mbchar.
8608 * c-parse.in (MULTIBYTE_CHARS): Remove.
8609 * config.in (MULTIBYTE_CHARS): Remove.
8610 * configure: Remove --enable-mbchar.
8611 * configure.in: Remove --enable-mbchar.
8612 * mbchar.c, mbchar.h: Remove.
8613 * system.h: Poison MULTIBYTE_CHARS.
8614 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
8615 * config/linux.h (MULTIBYTE_CHARS): Remove.
8616 * config/svr4.h (MULTIBYTE_CHARS): Remove.
8617 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
8619 2003-07-06 Andreas Jaeger <aj@suse.de>
8621 * varray.c (varray_check_failed): Fix typo.
8623 * unroll.c: Convert prototypes to ISO C90.
8624 * varasm.c: Likewise.
8625 * varray.c: Likewise.
8626 * varray.h: Likewise.
8627 * vmsdbgout.c: Likewise.
8628 * xcoffout.c: Likewise.
8629 * xcoffout.h: Likewise.
8631 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8633 * gcov-io.h: Add a local time stamp.
8634 (struct gcov_info): Add stamp field.
8635 (gcov_truncate): New.
8636 * coverage.c (read_counts_file): Skip the stamp.
8637 (coverage_begin_output): Write the stamp.
8638 (build_gcov_info): Declare and init the stamp.
8639 (coverage_finish): Only unlink data file, if stamp is zero.
8640 * gcov-dump.c (dump_file): Dump the stamp.
8641 * gcov.c (bbg_stamp): New.
8642 (release_structures): Clear bbg_stamp.
8643 (read_graph_file): Read stamp.
8644 (read_count_file): Check stamp.
8645 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
8647 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8649 * tree.h (default_flag_random_seed): Remove.
8650 * toplev.h (local_tick): Declare.
8651 * tree.c (flag_random_seed, default_flag_random_seed): Move to
8653 (append_random_chars): Don't call default_flag_random_seed.
8654 * toplev.c (flag_random_seed): Define here. Set local_tick.
8655 (local_tick): Define.
8656 (randomize): New, moved from tree.c.
8657 (print_switch_values): Adjust.
8658 (toplev_main): Call randomize.
8660 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8662 * tree.h (crc32_string): Declare.
8663 * tree.c (append_random_chars): Remove.
8664 (crc32_string): New.
8665 (get_file_function_name_long): Use crc32_string here.
8667 2003-07-06 Andreas Jaeger <aj@suse.de>
8669 * gcc.c: Convert prototypes to ISO C90.
8671 * gcov-dump.c: Likewise.
8672 * gcov-iov.c: Likewise.
8674 * genattrtab.h: Likewise.
8676 * global.c: Likewise.
8677 * graph.c: Likewise.
8678 * graph.h: Likewise.
8679 * hosthooks.h: Likewise.
8680 * hooks.h: Likewise.
8681 * hooks.c: Likewise.
8682 * hashtable.h: Likewise.
8683 * hashtable.c: Likewise.
8684 * haifa-sched.c: Likewise.
8685 * integrate.h: Likewise.
8686 * integrate.c: Likewise.
8687 * input.h: Likewise.
8688 * ifcvt.c: Likewise.
8690 * langhooks-def.h: Likewise. Add extern to prototypes.
8691 * langhooks.c: Likewise.
8692 * langhooks.h: Likewise.
8694 * local-alloc.c: Likewise.
8695 * loop-init.c: Likewise.
8696 * loop-unroll.c: Likewise.
8697 * loop-unswitch.c: Likewise.
8699 * loop.h: Likewise. Add extern to prototypes.
8700 * machmode.h: Likewise.
8702 * mbchar.c: Likewise.
8703 * mbchar.h: Likewise.
8704 * mkdeps.c: Likewise.
8705 * mkdeps.h: Likewise.
8706 * optabs.c: Likewise.
8707 * optabs.h: Likewise.
8708 * output.h: Likewise.
8709 * gccspec.c: Likwise.
8710 * postreload.c: Likewise.
8711 * prefix.c: Likewise.
8712 * prefix.h: Likewise.
8713 * print-rtl.c: Likewise.
8714 * print-tree.c: Likewise.
8715 * profile.c: Likewise.
8716 * read-rtl.c: Likewise.
8719 * recog.c: Likewise.
8720 * recog.h: Likewise.
8721 * reg-stack.c: Likewise.
8722 * regclass.c: Likewise.
8723 * regmove.c: Likewise.
8724 * regrename.c: Likewise.
8726 * reload.c: Likewise.
8727 * reload.h: Likewise.
8728 * reload1.c: Likewise.
8729 * reorg.c: Likewise.
8730 * resource.c: Likewise.
8731 * resource.h: Likewise.
8732 * rtl-error.c: Likewise.
8735 * rtlanal.c: Likewise.
8736 * sbitmap.c: Likewise.
8737 * sbitmap.h: Likewise.
8738 * scan-decls.c: Likewise.
8740 * sched-deps.c: Likewise.
8741 * sched-ebb.c: Likewise.
8742 * sched-int.h: Likewise.
8743 * sched-rgn.c: Likewise.
8744 * sched-vis.c: Likewise.
8745 * sibcall.c: Likewise.
8746 * simplify-rtx.c: Likewise.
8747 * sreal.c: Likewise.
8748 * sreal.h: Likewise.
8749 * ssa-ccp.c: Likewise.
8750 * ssa-dce.c: Likewise.
8753 * stack.h: Likewise.
8755 * stor-layout.c: Likewise.
8756 * stringpool.c: Likewise.
8757 * target.h: Likewise.
8758 * timevar.c: Likewise.
8759 * timevar.h: Likewise.
8760 * tlink.c: Likewise.
8761 * tracer.c: Likewise.
8762 * tree-inline.c: Likewise.
8763 * tree-inline.h: Likewise.
8767 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8769 * combine.c (nonzero_bits1): Fix a warning.
8771 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8773 * config/h8300/h8300.c (compute_mov_length): Correct the
8774 length of loading CONST0_RTX (SFmode).
8776 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
8778 * toplev.c (output_clean_symbol_name): Remove.
8779 * toplev.h (output_clean_symbol_name): Remove.
8780 * config/alpha/alpha.c (unicosmk_output_module_name): Use
8781 lbasename & clean_symbol_name.
8783 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8785 * ggc.h: Follow spelling conventions.
8786 * config/i386/i386.c: Likewise.
8787 * config/i386/winnt.c: Likewise.
8788 * config/rs6000/rs6000.c: Likewise.
8790 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8792 * bt-load.c: Fix comment typos.
8793 * c-incpath.c: Likewise.
8795 * cfgcleanup.c: Likewise.
8796 * cfgloop.h: Likewise.
8797 * cfgloopmanip.c: Likewise.
8798 * cfgrtl.c: Likewise.
8799 * diagnostic.h: Likewise.
8800 * dwarfout.c: Likewise.
8801 * emit-rtl.c: Likewise.
8802 * et-forest.c: Likewise.
8803 * et-forest.h: Likewise.
8806 * genattr.c: Likewise.
8808 * langhooks.h: Likewise.
8809 * local-alloc.c: Likewise.
8810 * loop-unroll.c: Likewise.
8811 * loop-unswitch.c: Likewise.
8812 * ra-build.c: Likewise.
8813 * regclass.c: Likewise.
8814 * regmove.c: Likewise.
8815 * rtl.def: Likewise.
8816 * rtlanal.c: Likewise.
8817 * sched-ebb.c: Likewise.
8818 * sched-rgn.c: Likewise.
8819 * simplify-rtx.c: Likewise.
8821 * tracer.c: Likewise.
8824 2003-07-05 Zack Weinberg <zack@codesourcery.com>
8826 * cppcharset.c: Use the correct return type for the fallback iconv
8829 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8831 Blame to Jan Hubicka <jh@suse.cz>
8832 * cfglayout.c (record_effective_endpoints): Split insns before
8833 first basic block correctly.
8835 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8837 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
8838 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
8839 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
8841 2003-07-05 Andreas Jaeger <aj@suse.de>
8843 * genattrtab.c (write_attr_get): Revert part of last patch to
8844 always write out a prototype.
8846 * genemit.c (gen_split): Readd lost unused attributes in last
8849 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8851 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
8852 different from header.
8854 2003-07-05 Andreas Schwab <schwab@suse.de>
8856 * config/m68k/m68k.c: Remove code protected by CRDS.
8857 * config/m68k/m68k.md: Likewise.
8859 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
8862 * c-opts.c (permit_fortran_options): New.
8863 (c_common_init_options): Accept fortran front end options if
8864 it looks like we might be preprocessing Fortran.
8865 (c_common_handle_option): Don't reject switch if permit_fotran_options.
8867 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8869 * genattr.c (internal_dfa_insn_code): Output prototype.
8870 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
8871 * genautomata.c: Likewise.
8872 * genconditions.c: Likewise.
8873 * genemit.c: Likewise.
8874 * genextract.c: Likewise.
8875 * gengenrtl.c: Likewise.
8876 * gengtype.c: Likewise.
8877 * genopinit.c: Likewise.
8878 * genoutput.c: Likewise.
8879 * genpeep.c: Likewise.
8880 * genrecog.c: Likewise.
8882 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8884 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
8885 (struct cpp_options): Add narrow_charset, wide_charset,
8886 bytes_big_endian fields. Remove EBCDIC field.
8887 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
8889 * cpphash.h: Include <iconv.h> if we have it, otherwise
8890 provide a dummy definition of iconv_t.
8891 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
8892 (_cpp_valid_ucn): Update prototype.
8893 (_cpp_destroy_iconv): New prototype.
8895 * doc/cpp.texi: Document character set handling.
8896 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
8897 * doc/extend.texi: Delete entire section on multiline strings.
8898 Rewrite section on __FUNCTION__ etc now that these are
8901 * cppucnid.tab, cppucnid.pl: New files.
8902 * cppucnid.h: New generated file.
8903 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
8904 (iconv_open, iconv, iconv_close): Provide dummy definitions
8906 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
8907 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
8908 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
8909 cpp_interpret_string, narrow_str_to_charconst,
8910 wide_str_to_charconst): New.
8911 (ucn_valid_in_identifier): Use a binary search through the
8912 ucnranges table defined in cppucnid.h, not a long chain of if
8914 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
8915 character names are only valid in C++ and C99" to a warning.
8916 Issue the "meaning of \[uU] is different in traditional C"
8917 warning here. Take care not to let iconv see an invalid UCS
8918 value if we get a malformed UCN. Issue an error if we don't
8920 (cpp_interpret_charconst): Moved here from cpplex.c. Use
8921 cpp_interpret_string to do the heavy lifting.
8923 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
8924 narrow_charset, wide_charset fields of options structure.
8925 (cpp_destroy): Call _cpp_destroy_iconv.
8926 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
8927 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
8928 (cpp_interpret_charconst): Moved to cppcharset.c.
8929 * cpplib.c (dequote_string): Delete.
8930 (interpret_string_notranslate): New.
8931 (do_line, do_linemarker): Use interpret_string_notranslate.
8933 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
8935 * c-common.c (fname_string, combine_strings): Delete.
8936 * c-common.h (fname_string, combine_strings): Delete prototypes.
8937 * c-lex.c (ignore_escape_flag): Delete.
8938 (cb_ident): Use cpp_interpret_string, not lex_string.
8939 (get_nonpadding_token): New function.
8940 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
8941 Adjust calls to lex_string. Don't write *value twice.
8942 (lex_string): Now handles string constant concatenation.
8943 Most of the work handed off to cpp_interpret_string.
8944 Call fix_string_type here.
8945 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
8946 FUNC_NAME, throughout.
8947 (OBJC_STRING): New token type.
8948 (primary:STRING): No need to call fix_string_type here.
8949 (primary:objc_string): Make that OBJC_STRING.
8950 (objc_string nonterminal): Delete.
8951 (yylexname): Delete code to handle fake string constants.
8952 (yylexstring): Delete entirely.
8953 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
8954 to handle CPP_ATSIGN.
8956 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
8957 * c-opts.c (missing_arg, c_common_handle_option): Handle
8958 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
8959 (c_common_init): Set cpp_opts->bytes_big_endian, not
8960 cpp_opts->EBCDIC. Call cpp_init_iconv.
8961 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
8962 (TARGET_EBCDIC): Delete default definition.
8964 * objc/objc-act.c (build_objc_string_object): No need to
8965 handle string constant concatenation.
8967 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8969 * doc/install.texi: Fix typos.
8970 * doc/invoke.texi: Likewise.
8971 * doc/tm.texi: Likewise.
8973 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8975 * config/pa/fptr.c: Fix comment typos.
8976 * config/pa/pa-64.h: Likewise.
8977 * config/pa/pa.c: Likewise.
8978 * config/pa/pa.h: Likewise.
8979 * config/rs6000/603.md: Likewise.
8980 * config/rs6000/7xx.md: Likewise.
8981 * config/rs6000/darwin.h: Likewise.
8982 * config/rs6000/freebsd.h: Likewise.
8983 * config/rs6000/rs6000.c: Likewise.
8984 * config/rs6000/rs6000.md: Likewise.
8985 * config/rs6000/spe.h: Likewise.
8987 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
8989 * config/s390/2064.md: Change GNU CC to GCC.
8990 * config/s390/2084.md: Likewise.
8991 * config/s390/fixdfdi.h: Likewise.
8992 * config/s390/linux.h: Likewise.
8993 * config/s390/s390-modes.def: Likewise.
8994 * config/s390/s390-protos.h: Likewise.
8995 * config/s390/s390.c: Likewise.
8996 * config/s390/s390.h: Likewise.
8997 * config/s390/s390.md: Likewise.
8998 * config/s390/s390x.h: Likewise.
9000 2003-07-04 Jeff Law <law@redhat.com>
9003 * expr.c (do_store_flag): Pass in the correct result type
9004 when calling fold_single_bit_test.
9005 * fold-const.c (fold_single_bit_test): Use result_type for the
9006 result when folding a sign bit test.
9008 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
9010 * opts.c (common_handle_options): Negate sense of -falign- switches.
9012 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
9014 * Makefile.in: Replace PWD with PWD_COMMAND.
9016 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9018 * cfgloopanal.c (count_strange_loop_iterations): New static function.
9019 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
9020 Handle strange loops.
9022 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
9024 * install.texi: Even the g77 manpage is derived from
9025 the full g77 manual.
9027 2003-07-04 Zack Weinberg <zack@codesourcery.com>
9029 * ABOUT-NLS: Delete.
9030 * intl: Delete entire directory.
9031 * aclocal.m4: Include ../config/gettext.m4. Delete
9032 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
9033 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
9034 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
9035 Remove intl/Makefile from all_outputs.
9036 * configure, config.in: Regenerate.
9037 * Makefile.in: Expunge all references to intl subdirectory.
9038 Add -I../intl to INCLUDES.
9039 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
9041 2003-07-04 Roger Sayle <roger@eyesopen.com>
9043 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
9044 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
9046 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
9048 PR c++/5287, PR c++/7910, PR c++/11021
9049 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
9050 dllimport attribute if function is defined at declaration, but
9051 report error instead. Likewise for dllimport'd variable
9052 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
9053 declared within functions, Report error if dllimport or dllexport
9054 symbol is not global.
9055 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
9056 if defined after declaration or if inlined. Don't allow definition
9057 of static data members of C++ classes. Don't dllimport virtual
9059 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
9060 (i386_pe_mark_dllimport): Remove unnecessary checks.
9061 (i386_pe_encode_section_info): Warn if the dllimport attribute
9062 and symbol prefix have been instantiated and then overridden.
9064 * doc/extend.texi: Document dllimport and dllexport attributes.
9066 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
9068 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
9070 * config/kaos.h (CPP_PREDEFINES): Delete.
9071 (TARGET_OS_CPP_BUILTINS): New.
9073 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9075 * c-aux-info.c: Include toplev.h after c-tree.h.
9076 * c-common.c: Likewise.
9077 (GCC_DIAG_STYLE): Undef.
9078 * c-semantics.c (GCC_DIAG_STYLE): Define.
9079 * c-tree.h (GCC_DIAG_STYLE): Likewise.
9080 * diagnostic.h (inform): Move prototype to toplev.h.
9081 * jump.c: Include diagnostic.h before toplev.h.
9082 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
9083 (warning, error, fatal_error, pedwarn, sorry, inform,
9084 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
9086 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9088 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
9089 at all if edge is not specified.
9090 (can_copy_bbs_p, copy_bbs): New.
9091 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
9092 * cfgloop.c (get_loop_body): Comment more precisely.
9093 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
9094 (scale_bbs_frequencies): Fix comment typo.
9095 (can_duplicate_loop_p): Use can_copy_bbs_p.
9096 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
9098 2003-07-03 Devang Patel <dpatel@apple.com>
9100 * c-opts.c (c_common_parse_file): Remove extra
9101 debug_hooks->start_source_file call.
9103 2003-07-03 Roger Sayle <roger@eyesopen.com>
9105 * real.c (real_trunc, real_floor, real_ceil): New functions
9106 to implement trunc, floor and ceil respectively.
9107 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
9108 * builtins.c (integer_valued_real_p): New function to test if
9109 a floating point expression has an integer valued result.
9110 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
9111 foo(x) where foo is an integer rounding function. Similarly,
9112 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
9113 (double)(int)x when both foo and bar are integer rounding
9114 functions and we don't need to honor errno.
9115 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
9116 New functions to fold trunc, floor and ceil.
9117 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
9118 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
9119 to fold BUILT_IN_CEIL*.
9120 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
9121 the remaining integer rounding functions.
9123 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9125 * config/sparc/sparc.c (function_arg_partial_nregs): Use
9126 SPARC_INT_ARG_MAX to determine where to split unnamed
9127 complex FP arguments.
9129 2003-07-03 Jan Hubicka <jh@suse.cz>
9131 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
9132 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
9133 (merge_blocks_move_predecessor_nojumps,
9134 merge_blocks_move_successor_nojumps): Use merge_blocks.
9135 (try_optimize_cfg): Use merge_blocks_move.
9136 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
9137 (merge_blocks_nomove): Rename to rtl_merge_blocks.
9138 (cfg_layout_create_basic_block): New.
9139 (rtl_can_merge_blocks): New.
9140 (cfg_layout_split_block): Do not alloc aux by hand.
9141 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
9143 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
9144 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
9145 * cfgloopmanip.c (loop_split_edge_with): Likewise.
9146 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
9148 * basic-block.h (basic_block_def): Add field 'rbi'.
9149 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
9150 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
9151 * cfg.c (entry_exit_blocks): Add new field.
9152 * cfglayout.c: Include alloc-pool.h;
9153 (cfg_layout_pool): New.
9154 (record_effective_endpoints, fixup_reorder_chain,
9155 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
9157 (cfg_layout_initialize_rbi): New function.
9158 (cfg_layout_initialize): Use it.
9159 (cfg_layout_finalize): Clear rbi fields.
9160 * cfglayout.h (RBI): Kill.
9161 (cfg_layout_initialize_rbi): Declare.
9162 * cfgloopmanip.c (copy_bbs): Use rbi.
9163 (record_exit_edges): Likewise.
9164 (duplicate_loop_to_header_edge): Likewise.
9165 * cfgrtl.c (cfg_layout_create_basic_block): Use
9166 cfg_layout_initialize_rbi.
9167 (cfg_layout_split_block): Use rbi.
9168 (cfg_layout_delete_block): Likewise.
9169 * loop-init.c (loop_optimizer_finalize): Likewise.
9170 * loop-unswitch.c (unswitch_loop): Likewise.
9171 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
9173 * cfgrtl.c: Update comments.
9174 (try_redirect_by_replacing_jump): New argument.
9175 (redirect_branch_edge): Break out from ...
9176 (rtl_redirect_edge_and_branch): ... this one.
9177 (update_cfg_after_block_merging): Break out from ...
9178 (rtl_merge_blocks): ... this one.
9179 (cfg_layout_split_edge): New.
9180 (cfg_layout_merge_blocks): New.
9181 (cfg_layout_can_merge_blocks_p): New.
9182 (cfg_layout_redirect_edge_and_branch): Reorganize.
9183 (cfg_layout_rtl_cfg_hooks): Fill in.
9184 (cfg_layout_delete_block): Kill barriers.
9185 * cfganal.c (can_fallthru): Deal with exit blocks
9186 * cfglayout.c (cfg_layout_function_header): New function
9187 (record_effective_endpoints): Record function header.
9188 (fixup_reorder_chain): Fixup dead jumptables; place header
9190 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
9191 * bb-reorder.c (cfg_layout_initialize): Update call.
9192 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
9193 edges in cfglayout mode.
9194 * cfglayout.c (cleanup_unconditional_jumps): Kill.
9195 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
9196 * cfglayout.h (cfg_layout_initialize): Update prototype.
9197 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
9198 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
9199 * flow.c (propagate_block): Do not crash when basic block ends
9200 by first insn in the chain.
9201 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
9203 * tracer.c (tracer): Update call of cfg_layout_initialize.
9205 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9207 * Makefile.in: Use dependency variables in lieu of explicit
9210 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
9212 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
9213 * tree.h: ...to here.
9215 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9217 * config/s390/2064.md: Fix comment typos.
9218 * config/s390/2084.md: Likewise.
9219 * config/s390/s390.c: Likewise.
9220 * config/s390/s390.md: Likewise.
9221 * config/sh/sh.c: Likewise.
9222 * config/sh/sh.h: Likewise.
9223 * config/sh/sh.md: Likewise.
9224 * config/sparc/sparc.c: Likewise.
9225 * config/sparc/sparc.h: Likewise.
9226 * config/sparc/sparc.md: Likewise.
9227 * config/stormy16/stormy16.c: Likewise.
9228 * config/stormy16/stormy16.h: Likewise.
9229 * config/stormy16/stormy-abi: Fix a typo.
9231 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
9233 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
9235 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9237 * config/mips/mips.h (save_argv): Delete.
9239 2003-07-03 Roger Sayle <roger@eyesopen.com>
9242 * fold-const.c (extract_muldiv_1): There's nothing that can be done
9243 if the expression is a SAVE_EXPR.
9245 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9247 * config/m32r/m32r.c: Fix comment typos.
9248 * config/m68hc11/m68hc11.c: Likewise.
9249 * config/m68hc11/m68hc11.h: Likewise.
9250 * config/m68k/m68k.c: Likewise.
9251 * config/mcore/mcore.c: Likewise.
9252 * config/mcore/mcore.h: Likewise.
9253 * config/mcore/mcore.md: Likewise.
9254 * config/mips/mips.c: Likewise.
9255 * config/mips/mips.h: Likewise.
9256 * config/mips/mips.md: Likewise.
9257 * config/mips/netbsd.h: Likewise.
9258 * config/mn10300/mn10300.c: Likewise.
9260 2003-07-03 Andreas Schwab <schwab@suse.de>
9262 * dbxout.c (pending_bincls): Move decl down inside
9263 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
9265 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9267 * rtl.h (NOTE_DATA): Refer to whole union.
9268 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
9270 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9272 PR optimization/11381
9273 * simplify-rtx.c (simplify_relational_operation): Check that
9274 two equal operands have no side-effects before simplifying
9277 2003-07-02 Jeff Law <law@redhat.com>
9279 * expr.c (do_store_flag): Remove special case folding for
9280 single bit tests. Instead call back into the commonized folder
9282 * fold-const.c (fold_single_bit_test): New function, mostly
9283 extracted from do_store_flag, with an additional case extracted
9285 (fold): Call fold_single_bit_test appropriately.
9286 * tree.h (fold_single_bit_test): Prototype.
9288 2003-07-02 Zack Weinberg <zack@codesourcery.com>
9290 * system.h: Include filenames.h.
9291 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
9292 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
9293 define based on HAVE_DOS_BASED_FILE_SYSTEM.
9294 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
9295 * config/i386/xm-mingw32.h: Don't define
9296 HAVE_DOS_BASED_FILE_SYSTEM,
9297 DIR_SEPARATOR, or DIR_SEPARATOR_2.
9298 * doc/hostconfig.texi: Update to match.
9300 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
9301 config/i386/cygwin.h:
9302 Use IS_ABSOLUTE_PATH throughout.
9303 * gcc.c (DIR_UP): Delete, unused.
9304 * protoize.c (IS_SAME_PATH): Define in terms of
9306 (is_abspath): Delete.
9308 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9310 * config/i386/emmintrin.h: Fix comment typos.
9311 * config/i386/i386.c: Likewise.
9312 * config/i386/i386.h: Likewise.
9313 * config/i386/sco5.h: Likewise.
9314 * config/ia64/ia64.c: Likewise.
9315 * config/ia64/itanium2.md: Likewise.
9317 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
9319 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
9321 (emit_bincl_stab): Same.
9322 (emit_pending_bincls): Same.
9324 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9326 * config/h8300/h8300.c (compute_mov_length): Fix the length of
9327 loading CONST0_RTX (SFmode).
9328 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
9329 'G' to CONST0_RTX (SFmode).
9330 * config/h8300/h8300.md (movsf_h8300): Change the first
9332 (movsf_h8300h): Likewise.
9334 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
9336 * c-common.h (c_common_init_options): New prototype.
9337 * c-opts.c (deferred_size): Remove.
9338 (defer_opt): Array is now pre-allocated.
9339 (c_common_init_options): Pre-allocate deferred_opts. Make
9340 lang_flags unsigned.
9341 (push_command_line_options): Free deferred_opts.
9342 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
9343 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
9344 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
9345 * langhooks.h (struct lang_hooks): New prototype for init_options.
9346 * main.c (main): Cast argv.
9347 * opts.c (handle_option, handle_options): Update prototypes.
9348 (decode_options): save_argc, save_argv are not global. Constify.
9349 * opts.h (decode_options): New prototype.
9350 * toplev.c (general_init): New protoype.
9351 (save_argv): Make static.
9352 (save_argc): Remove.
9353 (print_switch_values, general_init): Constify.
9354 (toplev_main): Save argv.
9355 * toplev.h (toplev_main): Update prototype.
9356 (save_argc, save_argv): Remove.
9358 2003-07-02 David Edelsohn <edelsohn@gnu.org>
9360 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
9361 (emit_bincl_stab): Same.
9362 (emit_pending_bincls): Same.
9364 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9367 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
9369 2003-07-02 Andreas Schwab <schwab@suse.de>
9371 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
9373 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9375 PR optimization/11210
9376 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
9377 about the behaviour with regard to bitfields.
9378 * fold-const (decode_field_reference): Record outermost type in
9379 case the expression is a NOP. Strip all NOPs. Set the signedness
9380 to that of the outermost type (if any) when the bitsize is equal
9381 to the size of the type.
9383 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9385 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
9386 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
9387 (adddi3_internal_3, addsi3_internal_2): Likewise.
9389 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9391 * config/mips/mips.c (machine_function): Add new fields:
9392 ignore_hazard_length_p and all_noreorder_p.
9393 (mips_flag_delayed_branch): New variable.
9394 (override_options): Treat '/' as an operand punctuation character.
9395 Set up mips_flag_delayed_branch.
9396 (print_operand): Handle '/'.
9397 (mips_output_function_prologue): Put the whole function in
9398 .set noreorder and .set nomacro if all_noreorder_p is true.
9399 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
9400 (mips16_optimize_gp): Remove "first insn" parameter.
9401 (mips16_lay_out_constants): New function, split out from mips_reorg.
9402 (mips_avoid_hazard, mips_avoid_hazards): New functions.
9403 (mips_reorg): For mips16 code, call mips16_lay_out_constant
9404 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
9405 do delayed-branch scheduling followed by hazard detection.
9406 (mips_adjust_insn_length): Only account for hazards if
9407 !ignore_hazard_length_p.
9408 (mips_output_load_label): Add a nop to the o32 sequence if
9409 the target suffers from load delays.
9410 (mips_output_conditional_branch): Add %/ to the end of branches.
9411 (mips_output_division): Fill the branch delay slot with %#.
9412 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
9413 instructions. End all other %* branches with %/.
9414 (ffssi2, ffsdi2): Fix lengths.
9415 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
9416 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
9417 (fix_truncsfsi2_macro): Likewise.
9418 (mov_lwl): Set hazard to "none".
9419 (ashldi3_internal): Fill the branch delay slot with %#.
9420 (ashrdi3_internal, lshrdi3_internal): Likewise.
9421 (exception_receiver): Explicitly set $28.
9422 (hazard_nop): New pattern.
9424 2003-07-02 Jan Hubicka <jh@suse.cz>
9426 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
9427 before calling tree_inlinable_function_p.
9429 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9431 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
9432 <internal/stdio_core.h> too.
9433 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
9434 <internal/wchar_core.h> too.
9435 Substitute va_list uses in inline definition.
9436 * fixinc/fixincl.x: Regenerate.
9438 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9440 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
9441 Undef before redefinition.
9442 (LABEL_AFTER_LOC): Likewise.
9443 (DEFAULT_SIGNED_CHAR): Likewise.
9444 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
9447 * config/mips/iris3.h: Remove, unused.
9448 * config/mips/iris4.h: Likewise.
9450 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
9452 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
9453 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
9456 * config/mips/iris5.h: Move explicit includes ...
9457 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
9459 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
9460 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9463 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
9464 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9467 * config/mips/iris6.h: Fix IRIX spelling.
9468 (MULTILIB_DEFAULTS): Undef before redefinition.
9470 * config/mips/iris6.h: Move explicit includes ...
9471 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
9473 2003-07-02 Jan Hubicka <jh@suse.cz>
9475 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
9476 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
9477 Use next_needed field instead of aux to maintain the queue.
9478 * cgraph.h (cgraph_node): Add next_needed.
9479 (cgraph_varpool_node): Add next_needed; remove aux.
9480 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
9482 2003-07-02 Jan Hubicka <jh@suse.cz>
9484 * cgraphunit.c (cgraph_finalize_function): Set finalized.
9485 (cgraph_finalize_function): Do not examine inlinablility.
9486 (cgraph_finalize_compilation_unit): Do it here.
9487 * cgraph.h (cgraph_local_info): Add finalized field.
9489 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9491 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
9492 (gt_pch_restore): Likewise.
9494 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9496 * config/alpha/alpha.c: Fix comment typos.
9497 * config/alpha/elf.h: Likewise.
9498 * config/arm/arm.c: Likewise.
9499 * config/arm/arm.h: Likewise.
9500 * config/arm/arm.md: Likewise.
9501 * config/arm/t-arm-coff: Likewise.
9502 * config/arm/t-strongarm-pe: Likewise.
9503 * config/arm/xscale-elf.h: Likewise.
9504 * config/avr/avr.h: Likewise.
9506 2003-07-01 Jeff Law <law@redhat.com>
9508 * stmt.c (any_pending_cleanups): Remove another redundant test.
9510 2003-07-01 David Edelsohn <edelsohn@gnu.org>
9511 J"orn Rennecke <joern.rennecke@superh.com>
9513 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
9516 2003-07-01 Devang Patel <dpatel@apple.com>
9518 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
9520 (struct dbx_file): New members - bincl_status, pending_bincl_name and
9522 (pending_bincls): New.
9523 (dbxout_init): Initialize new dbx_file members.
9524 (dbxout_start_source_file): Same.
9525 (emit_bincl_stab): New function.
9526 (emit_pending_bincls): Same.
9527 (emit_pending_bincls_if_required): Same.
9528 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
9530 (dbxout_begin_block): Emit pending BINCL stabs.
9531 (dbxout_end_block): Same.
9532 (dbxout_function_decl): Same.
9533 (dbxout_continue): Same.
9534 (dbxout_type): Same.
9535 (dbxout_class_name_qualifiers): Same.
9536 (dbxout_symbol): Same.
9537 (dbxout_symbol_location): Same.
9538 (dbxout_parms): Same.
9540 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9542 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
9543 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
9545 2003-07-01 Andreas Jaeger <aj@suse.de>
9547 * fold-const.c: Convert prototypes to ISO C90.
9548 * function.c: Likewise.
9549 * function.h: Likewise.
9551 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9553 * doc/contrib.texi: Fix typos.
9554 * doc/invoke.texi: Likewise.
9555 * doc/passes.texi: Likewise.
9556 * doc/sourcebuild.texi: Likewise.
9557 * doc/tm.texi: Likewise.
9559 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9561 * basic-block.h: Fix comment typos.
9562 * bb-reorder.c: Likewise.
9563 * c-format.c: Likewise.
9564 * cfgcleanup.c: Likewise.
9565 * cfghooks.h: Likewise.
9566 * cfgloop.c: Likewise.
9567 * cfgloopmanip.c: Likewise.
9568 * cfgrtl.c: Likewise.
9569 * cgraph.h: Likewise.
9570 * cgraphunit.c: Likewise.
9571 * combine.c: Likewise.
9572 * convert.c: Likewise.
9573 * dbxout.c: Likewise.
9576 * diagnostic.c: Likewise.
9577 * dwarf2out.c: Likewise.
9578 * et-forest.h: Likewise.
9580 * fold-const.c: Likewise.
9581 * function.h: Likewise.
9582 * gcov-io.h: Likewise.
9585 * genautomata.c: Likewise.
9586 * ggc-common.c: Likewise.
9587 * ggc-page.c: Likewise.
9588 * loop-unroll.c: Likewise.
9589 * loop-unswitch.c: Likewise.
9591 * mips-tfile.c: Likewise.
9592 * optabs.c: Likewise.
9593 * ra-build.c: Likewise.
9594 * ra-colorize.c: Likewise.
9595 * ra-rewrite.c: Likewise.
9597 * regmove.c: Likewise.
9598 * reload.c: Likewise.
9599 * rtlanal.c: Likewise.
9600 * sched-ebb.c: Likewise.
9601 * sched-int.h: Likewise.
9602 * sched-vis.c: Likewise.
9603 * sreal.c: Likewise.
9604 * ssa-ccp.c: Likewise.
9606 * toplev.c: Likewise.
9607 * tree-inline.c: Likewise.
9608 * value-prof.c: Likewise.
9609 * value-prof.h: Likewise.
9611 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9613 * rtl.h (emit_line_note_after): Remove.
9614 (emit_note_copy_after, emit_note_copy): New.
9615 * emit-rtl.c (reorder_insns_with_line_notes): Replace
9616 emit_line_note_after with emit_note_copy_after.
9617 (emit_insn_after_with_line_notes): Likewise.
9618 (emit_line_note_after): Kill.
9619 (emit_note_copy_after): New.
9620 (emit_note_copy): New.
9621 * function.c (emit_return_into_block): Use emit_note_copy_after.
9622 (thread_prologue_and_epilogue_insns): Likewise.
9623 * integrate.c (expand_inline_function): Use emit_note_copy.
9624 (copy_insn_list): Likewise.
9625 * unroll.c (copy_loop_body): Likewise.
9626 * cfglayout.c (duplicate_insn_chain): Likewise.
9628 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9630 * c-tree.h (define_label): Replace filename and lineno arguments
9632 * c-decl.c (poplevel): Adjust define_label call.
9633 (pop_label_level): Likewise.
9634 (define_label): Replace filename and lineno arguments with a
9636 (store_parm_decls): Use DECL_SOURCE_LOCATION.
9637 * c-parse.in (label): Adjust define_label call.
9639 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
9641 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
9642 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
9643 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
9644 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
9645 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
9647 2003-07-01 Andreas Jaeger <aj@suse.de>
9649 * final.c: Convert prototypes to ISO C90.
9651 * flags.h: Likewise.
9652 * gcov-io.c: Likewise.
9653 * gcov-io.h: Likewise.
9655 See ChangeLog.9 for earlier changes.
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