1 Sun Aug 8 15:13:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * alias.c (init_alias_analysis): Wrap call to
4 `prologue_epilogue_contains' within HAVE_prologue||HAVE_epilogue.
6 1999-08-07 Bruce Korb <autogen@linuxbox.com>
8 * fixinc/inclhack.def(irix_asm_apostrophe): IRIX 5.2's
9 <sys/asm.h> contains an asm comment with an apostrophe
10 * fixinc/inclhack.sh: regen
11 * fixinc/fixincl.x: regen
13 Sat Aug 7 19:37:07 1999 Richard Henderson <rth@cygnus.com>
15 * function.c (init_function_start): Clear prologue & epilogue.
16 (prologue_epilogue_contains): New function.
17 * alias.c (init_alias_analysis): Use it.
18 * rtl.h (prologue_epilogue_contains): Declare it.
20 Sat Aug 7 19:32:16 1999 Richard Henderson <rth@cygnus.com>
22 * jump.c (onlyjump_p): New function.
24 * flow.c (delete_unreachable_blocks): Use onlyjump_p instead
25 of condjump_p in calling tidy_fallthru_edge and merge_blocks.
27 Sat Aug 7 17:09:36 1999 Richard Henderson <rth@cygnus.com>
29 * global.c (build_insn_chain): Use EXECUTE_IF_SET_IN_REG_SET
30 to invert loops. Simplify block scanning.
32 Sat Aug 7 02:11:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
34 * gcse.c (hash_scan_set): Treat SYMBOL_REFs like CONST_INTs.
35 (cprop_insn): Treat SYMBOL_REFs like CONST_INTs.
37 1999-08-07 Jonathan Larmour <jlarmour@cygnus.co.uk>
39 * config/sparc/liteelf.h: New file to support sparclite-elf target
40 * config/sparc/t-sp86x: New file to support sparc86x targets
41 * config/sparc/sp86x-aout.h: New file to support sparc86x-aout target
42 * config/sparc/sp86x-elf.h: New file to support sparc86x-elf target
43 * configure.in: Support above target triplets
44 * configure: Regenerated
46 Sat Aug 7 01:39:27 1999 Philippe De Muyter <phdm@macqel.be>
48 * fixinc/server.c (server_setup): Do not prefix function used as
51 Sat Aug 7 00:21:20 1999 Richard Henderson <rth@cygnus.com>
53 * alpha.md (movhi and movqi patterns): Correct predicate for !BWX.
54 Remove fp reg alternatives.
56 Sat Aug 7 00:06:54 1999 Jeffrey A Law (law@cygnus.com)
58 * Makefile.in (TAROUTOPTS): Kill.
59 (install-headers-tar): Use "xpf" for tar headerfile extraction
60 * i370/x-oe (TAROUTOPTS): Delete.
61 * m68k/x-apollo68 (TAROUTOPTS): Delete.
62 * m68k/x-hp320 (TAROUTOPTS): Delete.
63 * m68k/x-hp320g (TAROUTOPTS): Delete.
64 * gcc.texi: Update bug reporting text.
66 1999-08-6 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
68 * reg-stack.c (change_stack) Fixed problem with negative array index.
70 Fri Aug 6 23:08:44 1999 Jeffrey A Law (law@cygnus.com)
72 * extend.texi, install.texi: Fix spelling mistakes.
74 * Makefile.in (PREMADE_ATTRTAB_MD, PREMADE_ATTRTAB): Delete.
75 (s-attrtab); No longer try to use pre-made insn-attrtab file.
76 * mips/t-bsd: Delete references to obsolete PREMADE_ATTRTAB and
78 * mips/t-ecoff: Likewise.
79 * mips/t-elf: Likewise.
80 * mips/t-mips: Likewise.
81 * mips/t-osfrose: Likewise.
82 * mips/t-r3900: Likewise.
83 * mips/t-svr3: Likewise.
84 * mips/t-svr4: Likewise.
85 * mips/t-ultrix: Likewise.
87 * gcc.texi: Document recommend means to provide software floating
88 point libraries in libgcc.a
90 1999-08-06 Jason Merrill <jason@yorick.cygnus.com>
92 * c-lex.c (yylex): We can have a number with no digits.
94 Fri Aug 6 16:53:55 EDT 1999 John Wehle (john@feith.com)
96 * jump.c (delete_prior_computation): New function, broken
97 out of delete_computation. Check for side effects with
98 side_effects_p instead of FIND_REG_INC_NOTE. Handle
99 multi-word hard registers.
100 (delete_computation): Use it. Check for side effects with
101 side_effects_p instead of FIND_REG_INC_NOTE. Synthesize a
102 missing REG_DEAD note for a register which is both set and
105 Fri Aug 6 11:05:29 1999 Jeffrey A Law (law@cygnus.com)
107 * elf.h (TEXT_SPACE_P, FUNCTION_NAME_P): Delete.
108 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT): Likewise.
109 (ASM_FILE_START): Import _mcount with the right type.
110 (ASM_DECLARE_FUNCTION_NAME): Define.
111 (ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
112 * pa.c (output_function_prologue): Always emit the function's label
114 * pa.h (TEXT_SPACE_P): Define.
115 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
116 (ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_GLOBALIZE_LABEL): Likewise.
117 * som.h (TEXT_SPACE_P): Delete.
118 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
119 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT): Likewise.
121 Thu Aug 5 19:29:39 1999 Jim Wilson <wilson@cygnus.com>
123 * expr.c (emit_group_load): Allow src to be a CONCAT.
125 Thu Aug 5 22:27:15 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
127 * config/sh/lib1funcs.asm (___movstrSI0): Change or r0,r0,r0 to nop.
128 (___mulsi3): Use '!' comment character.
130 Thu Aug 5 13:34:14 1999 Bernd Schmidt <bernds@cygnus.co.uk>
132 * reload1.c (maybe_fix_stack_asms): Also declare P as "const char *".
134 Thu Aug 5 02:40:42 1999 Jeffrey A Law (law@cygnus.com)
136 * gcc.c: Update URLs and mail addresses.
137 * gcc.texi: Likewise.
139 Thu Aug 5 01:14:13 1999 Daniel Jacobowitz <drow@false.org>
141 * rs6000.c (current_file_function_operand): Return zero for
143 (rs6000_encode_section_info): Do not set SYMBOL_REF_FLAG for
145 * rs6000.h (ENCODE_SECTION_NIFO): Do not set SYMBOL_REF_FLAG
148 Thu Aug 5 00:56:30 1999 Geoffrey Keating <geoffk@cygnus.com>
150 * rs6000.c (rs6000_stack_info): For ABI_V4/ABI_SOLARIS -fpic, always
151 allocate space in the stack frame for the PIC register.
153 Thu Aug 5 00:20:47 1999 Jeffrey A Law (law@cygnus.com)
155 * m68k.md (xordi3, anddi3): These patterns are not available on
158 Wed Aug 4 23:39:20 1999 Mark Mitchell <mark@codesourcery.com>
160 * real.c (GET_REAL): Don't violate ANSI/ISO aliasing rules.
161 (PUT_REAL): Likewise.
163 Wed Aug 4 20:45:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
165 * final.c (shorten_branches): Don't add an alignment for loops
166 that have no label inside.
168 Wed Aug 4 16:39:24 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
170 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp): Wrap
171 prototypes in macro HAVE_cmpstrsi.
173 * cpplib.c (cpp_get_token): Remove unused label `op3'.
175 * emit-rtl.c (operand_subword): Remove unused variable
178 * rtl.c (shallow_copy_rtx): Remove unused variable `format_ptr'.
180 * tree.c (chainon): Wrap variable `t2' in macro ENABLE_CHECKING.
182 Wed Aug 4 13:29:23 1999 Zack Weinberg <zack@bitmover.com>
184 * cpphash.c (macroexpand): Delete leading whitespace when arg
185 is concatenated before.
186 (unsafe_chars): Correct test for whether + and - can extend a
189 * cppinit.c (cpp_start_read): Do dependencies for
190 -include/-imacros files also.
192 * cpplib.c (cpp_scan_buffer): In no-output mode, don't bother
193 tokenizing non-directive lines.
194 (cpp_expand_to_buffer): Temporarily disable no-output mode.
195 * cppmain.c: In no-output mode, just call cpp_scan_buffer for
198 Wed Aug 4 12:53:44 1999 Jason Merrill <jason@yorick.cygnus.com>
200 * expr.c (expand_expr, case PLUS_EXPR): Fix parallel case, too.
202 * c-lex.c: Sync with C++ frontend.
203 (linemode): New variable.
204 (parse_float): imag, conversion_errno, and type are output only.
205 (yylex): Adjust. Move initial '.' case into main switch.
207 (handle_generic_pragma): Just deal with tokens.
208 (readescape): Use ISXDIGIT and ISGRAPH.
209 * c-parse.in: Add END_OF_LINE token.
211 * c-lex.c (lang_init): Generalize.
212 (nextchar): Remove. Replace uses with UNGETC.
213 (skip_white_space): Handle linemode here. Optimize for cpplib.
214 (skip_white_space_on_line): Remove.
215 (extend_token_buffer_to): New fn.
216 (extend_token_buffer): Use it.
217 (read_line_number, check_newline): Just deal with tokens.
218 (token_getch, token_put_back): New fns.
219 (yylex): Use them. More cpplib optimizations. Simplify.
221 Wed Aug 4 12:53:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
222 Jason Merrill <jason@yorick.cygnus.com>
224 * c-lex.c (init_parse): Set cpp_token to CPP_DIRECTIVE.
225 (consume_string): Make this smart about USE_CPPLIB.
226 (check_newline): Rewrite to be intelligent about USE_CPPLIB.
227 (yylex): Rewrite to be intelligent about USE_CPPLIB.
228 Also, clean up cases where we redundantly set token_buffer[0].
229 (read_line_number): New fn.
230 (ignore_escape_flag): New variable.
232 Wed Aug 4 13:12:17 1999 Jeffrey A Law (law@cygnus.com)
234 * a29k/t-a29kbare: Fix some comments.
235 (LIB2FUNCS_EXTRA): Remove fp-bit.c and dp-bit.c
236 (FPBIT, DPBIT): Define.
237 * a29k/t-vx29k: Likewise.
238 * arc/t-arc: Likewise.
239 * arm/t-arm-elf: Likewise.
240 * arm/t-bare: Likewise.
241 * arm/t-pe: Likewise.
242 * arm/t-pe-thumb: Likewise.
243 * arm/t-semi: Likewise.
244 * arm/t-thumb: Likewise.
245 * arm/t-thumb-elf: Likewise.
246 * arm/t-thumb-linux: Likewise.
247 * h8300/t-h8300: Likewise.
248 * i960/t-i960: Likewise.
249 * i960/t-vxworks960: Likewise.
250 * m32r/t-m32r: Likewise.
251 * mips/t-ecoff: Likewise.
252 * mips/t-elf: Likewise.
253 * mips/t-r3900: Likewise.
254 * pa/t-pro: Likewise.
255 * rs6000/t-aix43: Likewise.
256 * rs6000/t-beos: Likewise.
257 * rs6000/t-newas: Likewise.
258 * rs6000/t-ppccomm: Likewise.
259 * rs6000/t-rs6000: Likewise.
260 * rs6000/t-winnt: Likewise.
261 * rs6000/t-xnewas: Likewise.
262 * rs6000/t-xrs6000: Likewise.
264 * sparc/t-elf: Likewise.
265 * sparc/t-sparcbare: Likewise.
266 * sparc/t-sparclite: Likewise.
267 * sparc/t-splet: Likewise.
268 * v850/t-v850: Likewise.
269 * mn10200/t-mn10200: Fix comments.
270 * mn10300/t-mn10300: Likewise.
272 * pa.md (divsi3, udivsi3, modsi3, umodsi3 expanders): Clobber a new
273 dummy operand. Allocate a new pseudo for the dummy operand.
274 (divsi3, udivsi3, modis3, umodsi3 patterns): Corresponding changes.
276 * pa.md (movqi, movhi patterns): Do not expose FP regs to regclass.
278 Wed Aug 4 11:53:55 1999 Tom Tromey <tromey@cygnus.com>
280 * configure: Rebuilt.
281 * configure.in: Removed --enable-java-gc option and JAVAGC subst.
283 Wed Aug 4 09:06:14 1999 Richard Earnshaw (rearnsha@arm.com)
285 * recog.c (preproces_constraints): Zero recog_op_alt before
286 processing the constraints.
288 * arm.c (typedef minipool_node): Renamed from pool_node.
289 (minipool_vector, minipool_size, minipool_vector_label): Similarly.
290 (add_minipool_constant): New function.
291 (dump_minipool): New function.
292 (find_barrier): Remove special case for getting the insn size of
293 an insn that references the constant pool.
294 (minipool_fixup): New structure.
295 (push_minipool_barrier): New function.
296 (push_minipool_fix): New function.
297 (note_invalid_constants): New function.
298 (add_pool_constant, dump_table, fixit, broken_move): Delete.
299 (arm_reorg): Rewrite code to fix up the constant pool into a
300 series of mini-pools embedded in the insn stream.
301 (arm_output_epilogue): New function, made mainly from the body
302 of output_func_epilogue.
303 (output_func_epilogue): Move insn generation part of epilogue code
304 to arm_output_epilogue.
305 * arm.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Delete.
306 * arm.md (pool_range): New attribute.
307 (zero_extendqidi2): Add attribute pool_range.
308 (zero_extend_hisi_insn, load_extendqisi, extendhisi_insn,
309 extendqihi_insn, extendqisi_insn, movdi, movsi_insn, pic_load_addr,
310 pic_load_addr_based_insn, movhi_insn_arch4, movhi_insn_littleend,
311 movhi_insn_bigend, loadhi_si_bigend, movsf_hard_insn, movsf_soft_insn,
312 movdf_hard_insn, movdf_soft_insn, movxf_hard_insn): Likewise.
313 (epilogue): New expand.
314 (epilogue_insn): New insn. Call arm_output_epilogue.
316 * arm.c (arm_poke_function_name): Undo change of July 17. Tidy up.
317 * arm.h (TARGET_SWITCHES): Add missing doc string for TARGET_DEFAULT.
319 Mon Aug 2 19:18:44 1999 Jason Merrill <jason@yorick.cygnus.com>
321 * linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
323 1999-08-04 Mark Elbrecht <snowball3@bigfoot.com>
325 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Define.
327 Wed Aug 4 02:15:32 1999 Richard Henderson <rth@cygnus.com>
329 * jump.c (delete_insn): Delete the addr_vec when deleting a tablejump.
331 Wed Aug 4 01:48:08 1999 Jim Kingdon <http://developer.redhat.com>
333 * global.c: Fix comment.
335 Wed Aug 4 01:43:01 1999 Ian Lance Taylor <ian@zembu.com>
337 * gcc.c (access_check): New static function.
338 (find_a_file): Use it when searching a directory list.
339 * collect2.c (find_a_file): Don't accept directories found when
340 searching a directory list.
342 Wed Aug 4 01:40:43 1999 Philippe De Muyter <phdm@macqel.be>
344 * tlink.c (symbol_hash_lookup): Do not prefix functions used as
345 function parameters with `&'.
346 (file_hash_lookup, demangled_hash_lookup, tlink_init): Ditto.
348 Wed Aug 4 01:08:44 1999 Jeffrey A Law (law@cygnus.com)
350 * flow.c (delete_unreachable_blocks): Do not call merge_blocks
351 or tidy_fallthru_edge if the last insn in the block is not
352 an unconditional jump or a simple conditional jump.
354 Tue Aug 3 20:21:20 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
356 * Makefile.in (c-decl.o): Depends on defaults.h.
358 Tue Aug 3 14:14:52 1999 Jeffrey A Law (law@cygnus.com)
360 * pa.h (HARD_REGNO_NREGS): FP registers are always 4 bytes wide for
362 (CLASS_MAX_NREGS): Likewise.
364 Tue Aug 3 03:51:20 1999 Jeffrey A Law (law@cygnus.com)
366 * cse.c (cse_insn): Fix dumb thinko in last change.
368 Tue Aug 3 10:36:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
370 * reload1.c (maybe_fix_stack_asms): Declare CONSTRAINTS as
373 Mon Aug 2 23:45:45 1999 Hans-Peter Nilsson <hp@bitrange.com>
375 * dwarf2out.c (add_location_or_const_value_attribute): Correct
376 test for sizes of passed and declared parameter types.
378 Tue Aug 3 00:03:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
380 * fixincludes: Fix the return type of bsearch, char* -> void*.
382 * fixinc/inclhack.def: Likewise.
384 Mon Aug 2 18:29:32 1999 Mark Mitchell <mark@codesourcery.com>
386 * invoke.texi (-fdump-translation-unit): New option.
388 Mon Aug 2 17:54:19 1999 Richard Henderson <rth@cygnus.com>
390 * expr.h (PROMOTE_PROTOTYPES): Move ...
391 * defaults.h: ... to here.
392 * c-decl.c: Include defaults.h instead of expr.h.
393 * c-typeck.c: Include defaults.h.
395 Mon Aug 2 17:10:24 1999 Mark Mitchell <mark@codesourcery.com>
397 * toplev.h (errorcount): Declare.
398 (warningcount): Likewise.
399 (sorrycount): Likewise.
400 * c-lex.c (errorcount): Don't declare.
401 * dwarf2out.c (errorcount): Don't declare.
403 Mon Aug 2 17:02:08 1999 Jason Merrill <jason@yorick.cygnus.com>
405 * config/libgloss.h: Add a note discouraging use with ELF.
406 * configure.in: Don't use libgloss.h for ELF targets.
407 Always use_collect2 on a.out targets.
409 Mon Aug 2 16:27:42 1999 Jim Wilson <wilson@cygnus.com>
411 * combine.c (force_to_mode, case LSHIFTRT): Add goto shiftrt.
412 (force_to_mode, case ASHIFTRT): Add shiftrt label.
414 Tue Aug 3 00:45:02 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
416 * loop.c (strength_reduce): When doing biv->giv conversion, update
417 reg note of NEXT->insn.
419 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
421 * real.c (PUT_REAL): Clear unused bytes if long double is IEEE quad.
423 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
425 * c-decl.c (get_parm_info, store_parm_decls): Change all uses of
426 PROMOTE_PROTOTYPES, so that it tests it as a C expression.
427 Ensure expr.h is included.
428 * c-typecheck.c (convert_arguments): Ditto.
430 * expr.h: Supply default for PROMOTE_PROTOTYPES (0).
432 * config/arc/arc.h: Define PROMOTE_PROTOTYPES to 1.
433 * config/convex/convex.h: Ditto.
434 * config/dsp16xx/dsp16xx.h: Ditto.
435 * config/fx80/fx80.h: Ditto.
436 * config/gmicro/gmicro.h: Ditto.
437 * config/i370/i370.h: Ditto.
438 * config/i386/i386.h: Ditto.
439 * config/m32r/m32r.h: Ditto.
440 * config/m68k/m68k.h: Ditto.
441 * config/m88k/m88k.h: Ditto.
442 * config/mips/mips.h: Ditto.
443 * config/pa/pa.h: Ditto.
444 * config/pyr/pyr.h: Ditto.
445 * config/tahoe/tahoe.h: Ditto.
446 * config/we32k/we32k.h: Ditto.
448 * config/sparc/sparc.h: Define PROMOTE_PROTOTYPES
451 * config/i1750a/i1750a.h: Define PROMOTE_PROTOTYPES to 0.
453 * config/i860/paragon.h: Remove PROMOTE_PROTOTYPES
456 * tm.texi: Document new usage of PROMOTE_PROTOTYPES.
458 1999-08-02 Richard Henderson <rth@cygnus.com>
460 * m32r.c (m32r_setup_incoming_varargs): Use get_varargs_alias_set
461 for the register spill block.
463 * m32r.h (EXPAND_BUILTIN_VA_ARG): New.
464 (EXPAND_BUILTIN_SAVEREGS): Delete #if 0 code.
466 * m32r.h (INT8_P): Don't short-cut test with (unsigned).
467 (INT16_P, CMP_INT16_P, UINT16_P): Likewise.
468 (UPPER16_P, UINT24_P, INT32_P, UINT5_P): Likewise.
470 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
472 * config/sparc/linux.h: Define WCHAR_TYPE as "int" and undef
473 MAX_WCHAR_TYPE defined in sparc.h.
474 * config/sparc/linuxaout.h: Likewise.
475 * config/sparc/linux64.h: Likewise.
476 Also default to -mvis if CPU is UltraSPARC.
478 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
480 * config/sparc/sparc.h (ASM_DECLARE_REGISTER_GLOBAL): New macro.
481 (RTX_OK_FOR_OLO10): Likewise.
482 (GO_IF_LEGITIMATE_ADDRESS): If assembler supports offsetable
483 %lo(), allow it in addresses...
484 (PRINT_OPERAND_ADDRESS): ... and print it appropriately.
485 * config/sparc/sparc.md (sethi_di_medlow_embmedany_pic): sethi %lo()
487 * config/sparc/sparc.c (sparc_hard_reg_printed): New array.
488 (sparc_output_scratch_registers): New function.
489 (output_function_prologue, sparc_flat_output_function_prologue): Use
491 * varasm.c (make_decl_rtl): Use ASM_DECLARE_REGISTER_GLOBAL if
493 * tm.texi (ASM_DECLARE_REGISTER_GLOBAL): Document it.
494 * configure.in: Add check for .register pseudo-op support in as and
495 check for offsetable %lo().
496 * acconfig.h: Add templates for the above checks.
497 * configure: Regenerate.
499 1999-08-02 Richard Henderson <rth@cygnus.com>
501 * sparc/linux64.h (TARGET_DEFAULT): Remove MASK_APP_REGS.
502 * sparc/sol2-sld-64.h (TARGET_DEFAULT): Likewise.
503 * sparc/sol2.h (TARGET_DEFAULT): Likewise.
505 Mon Aug 2 23:46:45 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
507 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
510 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
512 * config/float-sparc.h: New file.
513 * configure.in: Use float_format=sparc for sparc-*-linux-gnulibc1,
514 sparc-*-linux-gnu and sparc64-*-linux*.
516 1999-08-02 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
518 * rs6000.c (rs6000_va_list): Type is an array.
519 (rs6000_va_start): Don't doubly adjust for varargs.
520 (rs6000_va_arg): Evaluate long long GPR adjustment.
522 Mon Aug 2 16:15:57 1999 David Edelsohn <edelsohn@gnu.org>
524 * rs6000/aix43.h (SUBTARGET_SWITCHES): Use -m64 and -m32 instead of
526 (ASM_SPEC, ASM_CPU_SPEC, CPP_SPEC, CPP_CPU_SPEC, LIB_SPEC,
527 LINK_SPEC): Change appropriately.
528 * rs6000/rs6000.c (short_cint_operand): Use CONST_OK_FOR_LETTER_P.
529 (u_short_cint_operand): Likewise.
530 * rs6000/rs6000.md (movdi splitters): Add TARGET_POWERPC64 support
532 * rs6000/t-aix43 (MULTILIB): Change to -m64.
534 * invoke.texi (RS/6000 Submodel): Document 64-bit processor options.
536 Mon Aug 2 16:15:57 1999 Geoff Keating <geoffk@cygnus.com>
538 * rs6000/rs6000.c (num_insns_constant_wide): Correct
540 (add_operand): Get test correct for 64-bit HOST_WIDE_INT.
541 (non_add_cint_operand): Likewise.
542 (logical_operand): Likewise.
543 (non_logical_cint_operand): Likewise.
544 (print_operand): Correct printf()s for 64-bit HOST_WIDE_INT.
545 (print_operand_address): Correct printf() for 64-bit HOST_WIDE_INT.
546 (rs6000_select_rtx_section): Suppress warning.
547 (small_data_operand): Suppress warning.
548 (rs6000_got_register): Suppress warning.
549 * rs6000/rs6000.md (andsi3): HOST_WIDE_INT is a signed
550 type, so `J' is generally the wrong constraint for a SImode value;
552 (andsi3_internal2): Likewise.
553 (andsi3_internal3): Likewise.
554 (iorsi3_internal1): Likewise.
555 (xorsi3_internal1): Likewise.
557 (movsf_softfloat): Likewise.
558 (scc insns): Likewise.
559 (movsi+2): Preserve sign bits of SImode constant.
560 (floatsidf2_internal+1): Sign-extend SImode constant correctly.
561 (movdf+1): Sign-extend properly.
562 (movdi_32+1): Sign-extend properly.
563 (scc insns): Sign-extend properly.
565 * md.texi (RS/6000 EXTRA_CONSTRAINTS): Update documentation for J,
568 1999-08-02 Richard Henderson <rth@cygnus.com>
570 * alpha.c (override_options): Move ev6 alpha_tp frobbing out of
572 (print_operand): Notice alpha_fptm not alpha_tp for sw completion.
573 * alpha.md (all fp insns): Likewise.
575 1999-08-02 Nick Clifton <nickc@cygnus.com>
577 * config/v850/v850.h (STRICT_ALIGNMENT): Only define if not
580 Mon Aug 2 03:38:33 1999 Jeffrey A Law (law@cygnus.com)
582 * pa.c (legitimize_pic_address): Clarify comments. Do not call the
583 pic_load_label generator directly.
584 * pa.md (pic_load_label): Clarify comments. Remove modes on operands.
585 No longer a named pattern.
587 Mon Aug 2 09:38:10 1999 Nick Clifton <nickc@cygnus.com>
589 * explow.c (force_reg): Call force_operand if X does not
590 satisfy general_operand.
592 Mon Aug 2 01:34:22 1999 Jeffrey A Law (law@cygnus.com)
594 * fix-header.c (main): When testing for CONTINUED, use string
595 equality, not pointer equality.
597 Mon Aug 2 01:27:24 1999 Dan Nicolaescu <dann@ics.uci.edu>
599 * sparc.c (sparc_block_profiler): Use the %g2 register, not %o0.
601 Sun Aug 1 22:46:42 1999 Jeffrey A Law (law@cygnus.com)
603 * cse.c (cse_insn): Fix loop which deletes insns after a jump
604 that has become an unconditional jump.
606 * m68k.c (output_function_prologue): Fix typo in CPU32 case.
607 (output_function_epilogue): Similarly.
609 Sun Aug 1 20:14:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
611 * tree.h (init_dummy_function_start): Declare.
613 Sun Aug 1 12:55:31 1999 Bernd Schmidt <bernds@cygnus.co.uk>
615 * stmt.c (emit_filename, emit_lineno, expr_stmts_for_value,
616 last_expr_type, last_expr_value, block_start_count, block_stack,
617 stack_block_stack, cond_stack, loop_stack, case_stack, nesting_stack,
618 nesting_depth, goto_fixup_chain): Delete global vars; now allocated
619 dynamically in stmt elt of struct function for each function.
620 (struct nesting): Rename function_call_count elt to n_function_calls,
621 target_temp_slot_level to block_target_temp_slot_level. All users
623 (struct stmt_status): New structure definition.
624 Add many accessor macros for stmt_status elements which previously
625 were global variables.
626 (init_stmt_for_function): Allocate stmt elt for current_function.
627 Reflect that block_start_count was renamed to
628 current_block_start_count.
629 (save_stmt_status, restore_stmt_status): Delete functions.
630 (preserve_subexpressions_p): Don't access loop_stack when outside
632 (expand_start_bindings): Reflect that block_start_count was renamed to
633 current_block_start_count.
634 (expand_fixup): Likewise.
635 (expand_decl): Don't access block_stack when outside a function.
636 (expand_decl_cleanup): Likewise.
637 (expand_dcc_cleanup): Likewise.
638 (expand_dhc_cleanup): Likewise.
639 (expand_anon_union_decl): Likewise.
640 (set_file_and_line_for_stmt): New function.
641 (in_control_zone_p): New function.
643 * function.h (struct function): Add new elt stmt.
644 Delete elts block_stack, stack_block_stack, cond_stack, loop_stack,
645 case_stack, nesting_stack, nesting_depth, block_start_count,
646 last_expr_type, last_expr_value, expr_stmts_for_value, emit_filename,
647 emit_lineno, goto_fixup_chain.
648 (save_eh_status, restore_eh_status, save_stmt_status,
649 restore_stmt_status): Delete declarations.
650 * function.c (push_function_context_to): Don't call save_stmt_status.
651 (pop_function_context_to): Don't call restore_stmt_status.
652 * tree.h (in_control_zone_p): Declare.
653 * rtl.h (set_file_and_line_for_stmt): Declare.
655 * emit-rtl.c (emit_line_note): Don't set emit_filename/emit_lineno;
656 call set_file_and_line_for_stmt.
658 Thu Jul 31 12:34:45 1999 Joe Buck <jbuck@synopsys.com>
660 * gcc.texi: Use terms "GNU Compiler Collection" and "GCC".
661 Also update copyright.
663 Sat Jul 31 11:10:07 1999 Bernd Schmidt <bernds@cygnus.co.uk>
665 * c-pragma.c: Don't include "except.h".
666 * emit-rtl.c: Likewise.
667 * stor-layout.c: Likewise.
669 * varasm.c: Likewise.
671 * flow.c: Include "function.h".
672 * tree.h (init_dummy_function_start): Declare new function.
674 * except.h (struct eh_status): New structure.
675 (struct label_node, struct eh_entry): Declare even if tree.h hasn't
677 (eh_return_stub_label, ehstack, catchstack, ehqueue,
678 catch_clauses, false_label_stack, caught_return_label_stack,
679 protect_list, current_function_ehc): Add accessor macros for the
680 corresponding fields in current_function->eh; delete declarations
681 for all items that used to be declared here.
682 * except.c (eh_return_stub_label, ehstack, catchstack, ehqueue,
683 catch_clauses, false_label_stack, caught_return_label_stack,
684 protect_list, current_function_ehc): Delete variables.
685 (init_eh_for_function): Allocate current_function->eh.
686 (save_eh_status, restore_eh_status): Delete functions.
688 * function.h (struct function): Add fields next_global and eh.
689 Delete all exception handling related fields.
690 * function.c (current_function): New variable.
691 (all_functions): New variable.
692 (push_function_context_to): Don't allocate a struct function,
693 use current_function instead. Call init_dummy_function_start when
694 outside a function. Clear current_function before returning.
695 (pop_function_context_from): Restore current_function.
696 Don't free the restored struct function.
697 (prepare_function_start): New function.
698 (init_dummy_function_start): New function.
699 (init_function_start): Break out some code into prepare_function_start
702 * stmt.c (save_stmt_status): Don't call save_eh_status.
703 (restore_stmt_status): Don't call restore_eh_status.
705 * Makefile.in: Update dependencies.
707 Sat Jul 31 04:10:01 1999 Jeffrey A Law (law@cygnus.com)
709 * pa.c (compute_frame_size): Use STARTINg_FRAME_OFFSET instead
710 of depending on a magic constant value. Update comments.
711 (hppa_expand_prologue): Similarly.
713 * pa.md (reload_indi, reload_outdi): Allow any register for the
714 original reload register.
716 Fri Jul 30 19:41:35 1999 Jim Wilson <wilson@cygnus.com>
718 * cccp.c (print_help): Change marcos to macros.
720 1999-07-30 Richard Henderson <rth@cygnus.com>
722 * c-typeck.c (initializer_constant_valid_p): Move ...
723 * c-common.c (initializer_constant_valid_p): ... here. Use
724 FOO_TYPE_P instead of tests against TREE_CODE. Allow subtraction
726 * c-common.h (initializer_constant_valid_p): Declare.
727 * c-tree.h (initializer_constant_valid_p): Remove.
729 Fri Jul 30 16:33:42 1999 Mathias Froehlich <frohlich@na.uni-tuebingen.de>
731 * config/i386/sol2-c1.asm: Align the stack.
732 * config/i386/sol2-gc1.asm: Likewise.
734 1999-07-30 Vladimir Makarov <vmakarov@loony.cygnus.com>
736 * config/sparc/sparc.h (ASM_CPU32_DEFAULT_SPEC): Change -Av8 onto
737 -Asparclite for sparc86x.
738 (CPP_CPU32_DEFAULT_SPEC, CPP_CPU_SPEC): Remove -D__sparc_v8__ for
740 (ASM_CPU_SPEC): Use -Asparclite for sparc86x.
742 Fri Jul 30 14:53:56 1999 Jakub Jelinek <jj@ultra.linux.cz>
744 * config/sparc/linux64.h (CC1_SPEC): Preserve CPU specified by
745 the user if using the non-default arch size in BI_ARCH configuration.
746 * config/sparc/sol2-sld-64.h (CC1_SPEC): Ditto.
748 * config/sparc/sparc.md (cmp_mul_set, cmp_udiv_cc_set):
749 Fix patterns so that they actually match.
750 (cmp_sdiv_cc_set): Ditto, also don't require g0 to be zero.
751 (mulsidi3_sp64, const_mulsidi3_sp64): New patterns.
752 (const_mulsidi3_sp32): Renamed from const_mulsidi3, only on
754 (mulsidi3): Reflect this in the expand.
755 (smulsi3_highpart): Only on TARGET_ARCH32.
756 (umulsidi3_sp64, const_umulsidi3_sp64): New patterns.
757 (const_umulsidi3_sp32): Renamed from const_umulsidi3.
758 (umulsidi3): Reflect this in the expand.
759 (umulsi3_highpart): Only on TARGET_ARCH32.
760 (divsi3_sp32): Renamed from divsi3, only on TARGET_ARCH32,
761 don't require g0 to be zero.
762 (udivsi3_sp32): Renamed from udivsi3, only on TARGET_ARCH32.
763 ({,u}divsi3): New expands.
764 ({,u}divsi3_sp64): New patterns.
765 (after lshrdi3_v8plus): Four new patterns to help combiner
766 optimizing nested mixed mode shifts.
768 * config/sparc/sparc.c (sparc_override_options): Use deprecated
769 v8 instructions if optimizing for UltraSPARC I, II, IIi, as it
770 speed things up. Don't use them by default on plain v9 in 64bit
771 mode, according to what SPAMv9 sais.
773 * config/sparc/sparc.h: Fix comments, e.g. Linux already preserves
774 top 32 bits of %[og][0-7] in signal handlers.
775 Also, TARGET_HARD_MUL32 now is only true for TARGET_ARCH32.
777 Fri Jul 30 03:00:41 1999 Jeffrey A Law (law@cygnus.com)
779 * pa.md (zvdep_imm32): Renamed from zvdep_imm.
780 (ashlsi3): Corresponding changes.
782 * pa.c (compute_zdepwi_operands): Renamed from compute_zdepi_operands.
784 Thu Jul 29 18:37:13 1999 Jeffrey A Law (law@cygnus.com)
786 * pa.h (FIRST_PARM_CALLER_OFFSET): Delete.
788 Thu Jul 29 19:01:58 1999 Bernd Schmidt <bernds@cygnus.co.uk>
790 * arm.h (Hint): Delete macro.
791 Substitute HOST_WIDE_INT for Hint in some prototypes.
792 * arm.c: Substitute HOST_WIDE_INT for Hint in one prototype.
794 Thu Jul 29 09:21:42 1999 Nick Clifton <nickc@cygnus.com>
796 * builtins.c (expand_builtin_setjmp): Use force_operand to
797 make sure that the buffer address is in a suitable form to be
800 Wed Jul 28 12:50:48 1999 Geoff Keating <geoffk@cygnus.com>
802 * config/mips/mips.c: system.h handles MIN and MAX, don't undefine
805 Wed Jul 28 13:18:35 1999 Jeffrey A Law (law@cygnus.com)
807 * pa.md (indirect_jump): Remove mode from match_operand. Verify
808 proper mode in the condition string.
809 (icacheflush, dcacheflush): Remove modes from match_operands.
811 * pa.c (emit_move_sequence): Always convert scratch_reg to the
812 proper mode before using it.
814 * pa.md (adddi3, subdi3): Turn into a define_expand/define_insn
817 * pa.c (store_reg): Do not call add_high_const generator directly.
818 (load_reg, set_reg_plus_d): Likewise.
819 * pa.md (add_high_const): No longer a named pattern.
821 * pa.c (legitimize_address): Consistently use Pmode rather than
822 SImode. Do not call gen_pic2_highpart directly anymore.
823 * pa.md (pic2_highpart): No longer a named pattern.
824 (pic2_lo_sum): Similarly. Reformat to make more readable.
826 * pa.md (call, call_value): Use "word_mode" instead of "SImode" as
831 Wed Jul 28 11:28:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
833 * builtins.c (expand_builtin): Typo in call to expand_builtin_ffs.
835 Wed Jul 28 11:23:48 1999 Richard Henderson <rth@cygnus.com>
837 * pa.c (hppa_builtin_saveregs): Use get_varargs_alias_set
838 and tag the spill mems.
839 (hppa_va_start): New.
841 * pa.h (EXPAND_BUILTIN_VA_START): New.
842 (EXPAND_BUILTIN_VA_ARG): New.
844 Wed Jul 28 11:22:21 1999 Richard Henderson <rth@cygnus.com>
846 * mn10300.c (mn10300_builtin_saveregs): Use get_varargs_alias_set
847 and tag the spill mems.
848 (mn10300_va_start): New.
849 (mn10300_va_arg): New.
850 * mn10300.h (EXPAND_BUILTIN_VA_START): New.
851 (EXPAND_BUILTIN_VA_ARG): New.
853 Wed Jul 28 11:20:19 1999 Richard Henderson <rth@cygnus.com>
855 * mn10200.c (mn10200_va_arg): New.
856 * mn10200.h (EXPAND_BUILTIN_VA_ARG): New.
858 Wed Jul 28 11:19:06 1999 Richard Henderson <rth@cygnus.com>
860 * builtins.c (std_expand_builtin_va_arg): Use int_size_in_bytes
861 rather than play with TREE_INT_CST_LOW.
863 1999-07-27 Philip Blundell <pb@nexus.co.uk>
865 * config/arm/telf.h: Include dbxelf.h.
866 (CPP_PREDEFINES): Only define if not already defined.
867 (ASM_IDENTIFY_GCC): Likewise.
868 (SUBTARGET_EXTRA_SECTIONS): Likewise.
869 (SUBTARGET_EXTRA_SECTION_FUNCTIONS): Likewise.
870 * config/arm/thumb.h (LINK_SPEC): Only define if not already
872 (DBX_DEBUGGING_INFO): Don't define.
873 * config/arm/linux-telf.h: New file.
874 * config/arm/linux-tgas.h: New file.
875 * config/arm/t-thumb-linux: New file.
876 * config/arm/uclinux-elf.h: New file.
877 * config/arm/uclinux-telf.h: New file.
878 * configure.in (arm-*-uclinux, thumb-*-linux-gnu,
879 thumb-*-uclinux): New targets.
880 * configure: Regenerate.
882 Tue Jul 27 23:20:21 1999 Jeffrey A Law (law@cygnus.com)
884 * pa.md (post_store, pre_load): New expanders.
885 (post_stwm, pre_ldwm): Renamed to post_stw and pre_ldw respectively.
886 (post_ldwm, pre_stwm): Make these unnamed patterns since we never
887 need to directly generate RTL for them.
888 * pa.c (hppa_expand_prologue, hppa_expand_epilogue): Corresponding
891 Tue Jul 27 16:05:52 1999 David Edelsohn <edelsohn@gnu.org>
893 * aix43.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add rs64a and PPC630.
894 * rs6000.c (processor_target_table): Add powerpc64, rs64a, and PPC630.
895 (rs6000_cpu): Choose between 32-bit and 64-bit default processors.
896 (secndary_reload_class): Make TARGET_ELF conditional compile.
897 (print_operand_address): Similar.
898 (output_toc): Print all values as hex.
899 (get_issue_rate): Rearrange and add RS64A and PPC630.
900 * rs6000.h (processor_type): Add RS64A and PPC630.
901 (PROCESSOR_POWERPC64): New.
902 (PROMOTE_MODE): Use word_mode.
903 (RTX_COSTS): Add RS64A and PPC630.
904 * rs6000.md (scheduling information): Add lmul and ldiv
905 representing 64-bit integer multiply and divide. Add rs64a and
907 (ashldi3): Add support for "rldic" instruction.
908 * sysv4.h (PROCESSOR_DEFAULT): Change to PROCESSOR_750.
910 Tue Jul 27 15:31:53 1999 Vladimir Makarov <vmakarov@toad.to.cygnus.com>
912 * config/sparc/sparc.c (sparc_override_options): Enable SPARCLITE
913 instead of V8 for sparclite86x in cpu_table.
915 Tue Jul 27 17:49:42 1999 Bernd Schmidt <bernds@cygnus.co.uk>
917 * config/arm/coff.h (ASM_FILE_START): If generating SDB output, call
918 output_file_directive.
920 Tue Jul 27 03:15:33 1999 Jason Merrill <jason@yorick.cygnus.com>
922 * expr.c (expand_expr, case PLUS_EXPR): Get the mode from the
923 tree for op1, not the rtl.
925 Tue Jul 27 00:18:34 1999 Richard Henderson <rth@cygnus.com>
927 * m88k.c (m88k_builtin_saveregs): Break out the constructor code
928 to m88k_va_start, leaving only the register spill.
929 (m88k_build_va_list): New.
930 (m88k_va_start): New.
932 * m88k.h (BUILD_VA_LIST_TYPE): New.
933 (EXPAND_BUILTIN_VA_START): New.
934 (EXPAND_BUILTIN_VA_ARG): New.
936 Mon Jul 26 19:07:11 1999 Geoff Keating <geoffk@cygnus.com>
938 * config/rs6000/rs6000.c (rs6000_expand_builtin_saveregs):
939 Rename from expand_builtin_saveregs.
940 * config/rs6000/rs6000.h (EXPAND_BUILTIN_SAVEREGS): Change caller.
942 Mon Jul 26 22:52:47 1999 Richard Henderson <rth@cygnus.com>
944 * i960.c (i960_setup_incoming_varargs): Use get_varargs_alias_set
945 for the register spill block.
946 (i960_build_va_list): New.
947 (i960_va_start): New.
949 * i960.h (BUILD_VA_LIST_TYPE): New.
950 (EXPAND_BUILTIN_VA_START): New.
951 (EXPAND_BUILTIN_VA_ARG): New.
952 * i960.md (store_multiple): Use change_address on individul mems.
954 Mon Jul 26 22:43:12 1999 Richard Henderson <rth@cygnus.com>
956 * builtins.c (stabilize_va_list): Don't INDIRECT_REF through
958 (std_expand_builtin_va_start): Back out one word if !stdarg_p.
959 (expand_builtin_va_end): Evaluate arg for side effects.
960 * c-common.c (c_common_nodes_and_builtins): Construct a
961 va_list_arg_type_node to handle array decomposition to pointer.
963 Mon Jul 26 18:51:34 1999 Richard Henderson <rth@cygnus.com>
965 * except.c (start_dynamic_cleanup): Use force_operand on the
968 Mon Jul 26 16:43:26 1999 Richard Henderson <rth@cygnus.com>
970 * c4x.h (EXPAND_BUILTIN_VA_ARG): New.
971 * c4x.c (c4x_va_arg): New.
973 Mon Jul 26 12:30:09 1999 Jason Merrill <jason@yorick.cygnus.com>
975 * cpplib.c (cpp_get_token): Don't return a CPP_POP if the buffer
978 1999-07-26 Nathan Sidwell <nathan@acm.org>
980 * eh-common.h (__eh_matcher): Prototype correctly.
982 Mon Jul 26 17:24:51 1999 Philip Blundell <pb@nexus.co.uk>
984 * config/arm/thumb.h (THUMB_FLAG_SINGLE_PIC_BASE): Define.
985 (TARGET_SINGLE_PIC_BASE): Likewise.
986 (GOT_PCREL, NEED_GOT_RELOC, NEED_PLT_RELOC): Provide default
988 (TARGET_CALLEE_INTERWORKING): Fix typo in comment.
989 (TARGET_SWITCHES): Add -m{no-}single-pic-base.
990 (TARGET_OPTIONS): Add -mpic-register=N.
991 (OUTPUT_INT_ADDR_CONST): New macro.
992 (INDEX_REGISTER_RTX_P, PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC,
993 LEGITIMATE_PIC_OPERAND_P): Likewise.
994 (LEGITIMIZE_ADDRESS, GOT_IF_LEGITIMATE_ADDRESS): Support PIC.
995 (ASM_OUTPUT_INT): Use OUTPUT_INT_ADDR_CONST rather than calling
996 output_addr_const directly.
997 (PRINT_OPERAND_PUNCT_VALID_P): Accept `|' for compatibility with
999 (thumb_pic_register, thumb_pic_register_string): Declare.
1001 * config/arm/thumb.c (symbol_mentioned_p): New function: Imported
1003 (label_mentioned_p): New function: Imported from arm.c.
1004 (legitimize_pic_address): New function: Imported from arm.c.
1005 (is_pic):New function: Imported from arm.c.
1006 (thumb_finalize_pic):New function: Imported from arm.c.
1007 (add_constant): Cope with PIC constants.
1008 (fixit): Cope with PIC constants.
1009 (output_return): Do not treat the PIC register as live if
1010 TARGET_SINGLE_PIC_BASE is true.
1011 (thumb_function_prologue): Do not treat the PIC register as live if
1012 TARGET_SINGLE_PIC_BASE is true.
1013 (thumb_expand_prologue): Do not treat the PIC register as live if
1014 TARGET_SINGLE_PIC_BASE is true.
1015 (thumb_unexpand_epilogue): Do not treat the PIC register as live if
1016 TARGET_SINGLE_PIC_BASE is true.
1017 (thumb_print_operand): Accept '|'.
1018 (thumb_override_options): Process PIC options.
1020 * config/arm/thumb.md (movsi): Support PIC.
1021 (call_insn): Change "i" constraint to "X".
1022 (call_value_insn): Likewise.
1023 (consttable_4, consttable_8, consttable_end): Set and clear
1024 "making_const_table" as appropriate.
1025 (pic_load_addr, pic_add_dot_plus_four): New insns.
1027 * invoke.texi (Thumb Options): Fix spelling. Document new
1028 options -msingle-pic-base and -mpic-register=.
1030 1999-07-26 Andrew Haley <aph@cygnus.com>
1032 * config/m32r/initfini.c (__init): Use a full word immediate for
1033 __fini: this allows it to be placed in any memory region.
1035 * config/m32r/t-m32r: Compile crtinit.o and crtfini.o for
1036 -mmodel=medium. This is OK for all memory models.
1038 Mon Jul 26 11:58:46 1999 Nick Clifton <nickc@cygnus.com>
1040 * config/arm/arm.c: Replace %R%s in asm_fprintf strings with %r.
1041 * config/arm/arm.h: Replace %R%s in asm_fprintf strings with %r.
1043 Mon Jul 26 10:23:36 1999 Nick Clifton <nickc@cygnus.com>
1045 * final.c (asm_fprintf): Accept ASM_FPRINTF_EXTENSIONS, if
1048 * tm.texi: Document ASM_FPRINTF_EXTENSIONS.
1050 Sun Jul 25 23:51:59 1999 Richard Henderson <rth@cygnus.com>
1052 * i860.h (EXPAND_BUILTIN_SAVEREGS): New.
1053 (BUILD_VA_LIST_TYPE): New.
1054 (EXPAND_BUILTIN_VA_START): New.
1055 (EXPAND_BUILTIN_VA_ARG): New.
1056 * i860.c (output_delayed_branch): Disable.
1057 (output_delay_insn): Likewise.
1058 (i860_saveregs): New.
1059 (i860_build_va_list): New.
1060 (i860_va_start): New.
1062 * i860.md: Disable all peepholes using output_delayed_branch.
1063 * i860/sysv4.h (I860_SVR4_VA_LIST): New.
1065 Sun Jul 25 23:44:13 1999 Richard Henderson <rth@cygnus.com>
1067 * clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument.
1068 (BUILD_VA_LIST_TYPE): New.
1069 (EXPAND_BUILTIN_VA_START): New.
1070 (EXPAND_BUILTIN_VA_ARG): New.
1071 * clipper.c (clipper_builtin_saveregs): Only dump registers.
1072 Return the address of the save area.
1073 (clipper_build_va_list): New.
1074 (clipper_va_start): New.
1075 (clipper_va_arg): New.
1077 Sun Jul 25 22:56:47 1999 Richard Henderson <rth@cygnus.com>
1079 * arc.h (EXPAND_BUILTIN_VA_START): New.
1080 (EXPAND_BUILTIN_VA_ARG): New.
1081 * arc.c (arc_setup_incoming_varargs): Set alias set of
1083 (arc_va_start): New.
1086 Sun Jul 25 22:45:55 1999 Richard Henderson <rth@cygnus.com>
1088 * alpha.h (EXPAND_BUILTIN_SAVEREGS): Delete.
1089 (BUILD_VA_LIST_TYPE): New.
1090 (EXPAND_BUILTIN_VA_START): New.
1091 (EXPAND_BUILTIN_VA_ARG): New.
1092 * alpha.c (alpha_builtin_saveregs): Delete.
1093 (alpha_build_va_list): New.
1094 (alpha_va_start): New.
1095 (alpha_va_arg): New.
1097 Sun Jul 25 21:40:33 1999 Jeffrey A Law (law@cygnus.com)
1099 * config/svr4.h (CTORS_SECTION_ASM_OP): Do not emit directives in
1101 (DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP): Likewise.
1102 (FINI_SECTION_ASM_OP, ASM_OUTPUT_SECTION_NAME): Likewise.
1104 * gcc.texi: More changes related to list conversion.
1105 * invoke.texi: Likewise.
1107 Sun Jul 25 18:15:39 1999 Richard Henderson <rth@cygnus.com>
1109 * builtins.c (expand_builtin_saveregs): Remove static, remove exp
1110 and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS.
1111 (expand_builtin_next_arg): Accept ARGLIST not EXP.
1112 (stabilize_va_list): New function.
1113 (std_expand_builtin_va_start): New function.
1114 (expand_builtin_va_start): New function.
1115 (get_varargs_alias_set): New function.
1116 (std_expand_builtin_va_arg): New function.
1117 (expand_builtin_va_arg): New function.
1118 (expand_builtin_va_end): New function.
1119 (expand_builtin_va_copy): New function.
1120 (expand_builtin): Call them.
1121 * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list,
1122 __builtin_{varargs_start,stdarg_start,end,copy}.
1123 (build_va_arg): New function.
1124 * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete.
1125 (build_va_arg): Declare.
1126 * c-decl.c (ptr_type_node, va_list_type_node): New.
1127 * c-parse.gperf (__builtin_va_arg): New.
1128 * c-parse.in (VA_ARG): New token.
1129 (unary_expr): Recognize it.
1130 * expr.c (expand_expr): Expand VA_ARG_EXPR.
1131 * expr.h (std_expand_builtin_va_start): Declare.
1132 (std_expand_builtin_va_arg): Declare.
1133 (expand_builtin_va_arg): Declare.
1134 (get_varargs_alias_set): Declare.
1135 * tree.def (VA_ARG_EXPR): New.
1136 * tree.h (BUILT_IN_VARARGS_START): New.
1137 (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New.
1138 (ptr_type_node, va_list_type_node): Declare.
1139 * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument.
1140 * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise.
1141 * m88k.h, m88k.c: Likewise.
1142 * mn10300.h, mn10300.c: Likewise.
1143 * pa.h, pa.c: Likewise.
1144 * rs6000.h, rs6000.c: Likewise.
1145 * sh.h, sh.c: Likewise.
1146 * sparc.h, sparc.c: Likewise.
1148 * emit-rtl.c (operand_subword): Copy alias set.
1149 (change_address): Likewise.
1151 Sun Jul 25 15:04:37 1999 Jeffrey A Law (law@cygnus.com)
1153 * pa.c (compute_frame_size): Scan all the used callee saved registers,
1154 not just the first one.
1156 Fri Jul 23 14:09:58 1999 Philip Blundell <pb@nexus.co.uk>
1158 * config/arm/arm.h (TARGET_SWITCHES): Add
1159 -m{no-}single-pic-base. Correct help string for -mshort-load-words.
1160 (TARGET_OPTIONS): Add -mpic-register=.
1161 (ARM_FLAG_SINGLE_PIC_BASE, TARGET_SINGLE_PIC_BASE): Define.
1162 (arm_pic_register_string): Declare.
1163 (NEED_PLT_GOT): Delete, replace with ...
1164 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. New macros.
1165 (OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC.
1166 (ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC.
1167 * config/arm/arm.c (arm_override_options): Add new option
1169 (arm_pic_register_string): New variable.
1170 (arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE.
1171 (output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC
1172 register as never live. Use NEED_PLT_RELOC not NEED_PLT_GOT.
1173 (output_return_instruction): Likewise.
1174 * config/arm/elf.h (NEED_PLT_GOT): Delete, replace with ...
1175 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. Define to flag_pic.
1176 * config/arm/arm.md: Use NEED_PLT_RELOC in place of NEED_PLT_GOT.
1178 * invoke.texi (ARM Options): Fix spelling. Remove duplicate
1179 mention of -msched-prolog. Document new options -msingle-pic-base
1180 and -mpic-register=.
1182 Thu Jul 22 18:23:56 1999 Richard Henderson <rth@cygnus.com>
1184 * haifa-sched.c (reemit_notes): Tidy.
1185 * sched.c (reemit_notes): Duplicate 1998-08-31 patch to
1188 Thu Jul 22 18:21:04 1999 Richard Henderson <rth@cygnus.com>
1190 * explow.c (trunc_int_for_mode): New function.
1191 (plus_constant_wide): Use it.
1192 * combine.c (simplify_and_const_int): Likewise.
1193 (merge_outer_ops): Likewise.
1194 (simplify_shift_const): Likewise.
1195 * cse.c (simplify_unary_operation): Likewise.
1196 (simplify_binary_operation): Likewise.
1197 * emit-rtl.c (operand_subword): Likewise.
1198 * rtl.h: Declare it.
1200 Thu Jul 22 14:34:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1202 * config/arm/arm.c (arm_print_operand): Fix typo in 'M' case
1203 (use NUM_REGS instead of NUM_INTS).
1205 Thu Jul 22 11:25:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1207 * builtins.c: New file.
1208 * expr.c (saveregs_value, apply_args_value): Delete definition,
1209 moved into builtins.c.
1210 (string_constant): No longer static.
1211 (get_pointer_alignment, c_strlen, get_memory_rtx, expand_builtin,
1212 apply_args_size, apply_result_size, result_vector,
1213 expand_builtin_apply_args, expand_builtin_apply,
1214 expand_builtin_return): Delete functions, moved into builtins.c.
1215 (INCOMING_REGNO, OUTGOING_REGNO): Delete unused macros.
1216 * expr.h (saveregs_value, apply_args_value): Declare variables.
1217 (expand_builtin, string_constant): Declare functions.
1218 * Makefile.in: Update to build builtin.o.
1220 Wed Jul 21 00:46:58 1999 Mark P. Mitchell <mark@codesourcery.com>
1222 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
1223 * tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it.
1224 * dwarf2out.c (dwarf2out_init): Don't output a label to mark the
1225 start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
1227 * config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL):
1230 1999-07-21 Michael Meissner <meissner@cygnus.com>
1232 * print-rtl.c (print_rtx): Print the names of the virtual
1235 Wed Jul 21 16:00:32 1999 Nick Clifton <nickc@cygnus.com>
1237 * config/arm/arm.h (INITIAL_ELIMINATION_OFFSET): Fix typo
1238 introduced in previous delta.
1240 Wed Jul 21 14:30:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1242 * c-lang.c (finish_file): Rename void_list_node to void_list_node_1
1243 to avoid name clash.
1245 Wed Jul 21 08:39:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
1247 * c-lex.c (yylex) : Correct the test for overflow when lexing
1250 Tue Jul 20 18:02:42 1999 Richard Henderson <rth@cygnus.com>
1252 * haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
1253 (adjust_priority): Always call ADJUST_PRIORITY.
1254 (schedule_insn): Only put insns into the ready at cost 0.
1255 (schedule_block): Remove redundant initial sort. Give clock_var
1256 and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost
1258 * tm.texi (MD_SCHED_REORDER): Update docs.
1260 * sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE.
1261 * sparc.c (ultra_reorder_called_this_block): Delete.
1262 (ultrasparc_sched_init): Don't set it.
1263 (ultrasparc_sched_reorder): Don't check it.
1265 Tue Jul 20 17:07:54 1999 Richard Henderson <rth@cygnus.com>
1267 * rs6000.h (struct rs6000_args): Add sysv_gregno.
1268 * rs6000.c (init_cumulative_args): Init sysv_gregno.
1269 (function_arg_boundary): Align DFmode.
1270 (function_arg_advance): Restructure for ABI_V4; use sysv_gregno
1271 to get fp reg and stack overflow correct.
1272 (function_arg): Likewise.
1273 (function_arg_pass_by_reference): True for TFmode for ABI_V4.
1274 (setup_incoming_varargs): Restructure for ABI_V4; use
1275 function_arg_advance to skip final named argument.
1276 (expand_builtin_saveregs): Properly unskip the last integer arg
1277 when doing varargs. Adjust overflow location calculation.
1279 * ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr
1280 explicitly unsigned.
1281 (__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly.
1282 (__VA_GP_REGSAVE): Similarly.
1283 (__va_longlong_p): Delete.
1284 (__va_arg_type_violation): New declaration.
1285 (va_arg): Restructure. Flag promotion errors. Align double.
1286 TFmode passed by reference.
1288 * rs6000.md (movdi_32+1): Use GEN_INT after arithmetic
1289 in the HOST_BITS_PER_WIDE_INT > 32 case.
1291 Tue Jul 20 12:37:30 1999 Hans-Peter Nilsson <hp@bitrange.com>
1293 * dwarf2out.c (output_abbrev_section): Terminate with a zero.
1295 Tue Jul 20 12:12:27 1999 Jason Merrill <jason@yorick.cygnus.com>
1297 * gcc.c (default_compilers, cpp-output): Pass -fpreprocessed.
1298 * toplev.c (documented_lang_options): Add -fpreprocessed.
1299 * cpplib.h (struct cpp_buffer): Add preprocessed.
1300 * cppinit.c (cpp_handle_option): Handle -fpreprocessed.
1301 (cpp_start_read): Don't expand macros or emit an initial #line
1302 directive if -fpreprocessed.
1304 Tue Jul 20 12:12:09 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
1306 * cpplib.h (struct cpp_buffer): Added manual_pop for
1307 better C++ tokenization.
1308 * cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop.
1309 Also, support C++ tokenization for ->*, .*, <?, and >? operators.
1310 * c-common.c (cpp_token): Make non-static.
1312 Tue Jul 20 11:24:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1314 * c-common.h: New file.
1315 * c-common.c (permanent_obstack): Delete unused declaration.
1316 (c_global_trees): New array.
1317 (c_common_nodes_and_builtins): New function; split off common code
1318 from init_decl_processing in both c-decl.c and cp/decl.c.
1319 * c-tree.h: Delete lots of declarations of tree nodes; replaced by
1320 c_global_trees and accessor macros defined in c-common.h.
1322 * c-decl.c: Delete definitions for tree nodes that were replaced by
1324 (init_decl_processing): Build void_list_node.
1325 Call c_common_nodes_and_builtins; delete code to generate the common
1327 * objc/objc-act.c (build_module_descriptor): Rename variable
1328 void_list_node to avoid clash with c-common.h.
1330 * Makefile.in: Update dependencies.
1331 * objc/Make-lang.in: Likewise.
1333 Mon Jul 19 14:22:18 1999 Mark P. Mitchell <mark@codesourcery.com>
1335 * config/mips/iris6gld.h (MAKE_DECL_ONE_ONLY): Define.
1336 (UNIQUE_SECTION_P): Likewise.
1337 (UNIQUE_SECTION): Likewise.
1339 1999-07-19 Linas Vepstas <linas@linas.org>
1341 * config/i370/README: New file.
1342 * config/i370/linux.h: New file.
1343 * config/i370/mvs.h: New file.
1344 * config/i370/oe.h: New file.
1345 * config/i370/t-linux: New file.
1346 * config/i370/t-mvs: New file.
1347 * config/i370/t-oe: New file.
1348 * config/i370/x-oe: New file.
1349 * config/i370/xm-linux.h: New file.
1350 * config/i370/xm-mvs.h: New file.
1351 * config/i370/xm-oe.h: New file.
1353 * i370.c (label_node_t): Add first_ref_page, label_addr,
1354 label_first_ref, label_last_ref members.
1355 (mvs_need_base_reload): Renamed from mvs_label_emitted.
1356 (MAX_MVS_LABEL_SIZE): Define.
1357 (MAX_LONG_LABEL_SIZE): Define.
1358 (alias_node_t, alias_anchor, alias_number): New.
1359 (mvs_function_table): Reorder for EBCDIC.
1360 (ascebc, ebcasc): Unconditionally define.
1361 (i370_branch_dest, i370_branch_length): New functions.
1362 (i370_short_branch, i370_label_scan): New functions.
1363 (mvs_get_label): Renamed from mvs_add_label. Search for
1364 an existing label before creating a new one.
1365 (mvs_add_label): New function.
1366 (mvs_get_label_page): New function.
1367 (mvs_free_label_list): Renamed from mvs_free_label. Iterate
1368 over the entire list.
1369 (mvs_check_page) [TARGET_HLASM]: Use BASR not BALR.
1370 (mvs_check_page) [TARGET_ELF_ABI]: New function.
1371 (mvs_add_alias, mvs_need_alias): New functions.
1372 (mvs_get_alias, mvs_check_alias): New functions.
1373 (handle_pragma): New function.
1374 (mvs_function_check): New function.
1375 (unsigned_jump_follows_p): Search harder.
1376 (i370_function_prolog) [TARGET_HLASM]: Handle LE370. Scan labels.
1377 (i370_function_prolog) [TARGET_ELF_ABI]: New function.
1378 * i370.h (TARGET_VERSION): Delete.
1379 (CPP_SPEC, CPP_PREDEFINES): Delete.
1380 (mvs_label_emitted): Delete.
1381 (TARGET_EBCDIC): Delete.
1382 (MAP_CHARACTER): Define only if TARGET_EBCDIC.
1383 (HANDLE_PRAGMA): Define.
1384 (HARD_REGNO_NREGS): Handle complex modes.
1385 (HARD_REGNO_MODE_OK): Likewise.
1386 (CLASS_MAX_NREGS): Likewise.
1387 (RET_REG): Likewise.
1388 (EXTRA_CONSTRAINT): Define.
1389 (RETURN_IN_MEMORY): True for DImode.
1390 (TRAMPOLINE_TEMPLATE): Use gen_rtx instead of GEN_INT.
1391 (FUNCTION_PROFILER): Delete.
1392 (COUNT_REGS): Fail if REG_P but not REG_OK_FOR_BASE_P.
1393 (NOTICE_UPDATE_CC): Correct handling of MULT, DIV, logicals and shifts.
1394 (TARGET_ESC, TARGET_BELL): Conditionally define for TARGET_EBCDIC.
1395 (TARGET_BS, TARGET_TAB, TARGET_NEWLINE): Likewise.
1396 (TARGET_VT, TARGET_FF, TARGET_CR): Likewise.
1397 (ASM_FILE_START): Add "RMODE ANY".
1398 (ASM_OUTPUT_EXTERNAL): Check for aliases.
1399 (ASM_GLOBALIZE_LABEL): Likewise.
1400 (ASM_OUTPUT_LABELREF): Likewise.
1401 (ASM_OUTPUT_COMMON): Likewise.
1402 (PRINT_OPERAND): Handle 'K', 'W', default.
1403 (PRINT_OPERAND_ADDRESS): New.
1404 (Lots of defines): Add support for TARGET_ELF_ABI.
1405 * i370.md (attr length): New. Define for all patterns.
1406 (*): Lots of tweeks to assembly output and constraints.
1408 Mon Jul 19 15:09:29 1999 David Edelsohn <edelsohn@gnu.org>
1410 * rs6000.md (arithmetic, logical, and shift Rc combiner patterns):
1411 Disable patterns performing SImode comparisons with SImode values
1412 if TARGET_POWERPC64 and instruction does not sign-extend or does
1413 not mask to narrower than SImode, i.e. where bit 31 and bit 63 may
1414 differ for signed quantities.
1415 (indirect_jump): Add expander to choose RTL based on TARGET_64BIT.
1416 (tablejump): Patterns contingent on TARGET_64BIT not TARGET_POWERPC64.
1417 (decrement_and_branch_on_count): Add 64-bit variant.
1419 Mon Jul 19 09:36:27 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1421 * final.c (output_asm_insn): When searching for the matching string
1422 for a given dialect, don't run past the end of the list of
1423 alternatives if there are fewer alternatives in the template than
1426 1999-07-17 Alexandre Oliva <oliva@dcc.unicamp.br>
1428 * gcc.texi: Update e-mail addresses and URLs to gcc.gnu.org.
1429 Removed paragraph about compression of files and size limitation,
1430 duplicated in the FAQ. Use gcc-patches for posting patches.
1431 * gcc.c (main): Updated URL with bug reporting instructions to
1432 gcc.gnu.org. Removed e-mail address.
1433 * system.h (abort): Likewise.
1435 1999-07-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1437 * Makefile.in (stmp-multilib-sub): Make the files extracted
1438 from $(LIBGCC1) writable.
1440 Sat Jul 17 14:25:46 1999 Nick Clifton <nickc@cygnus.com>
1442 * config/arm/aout.h: Reformat for improved readability.
1444 * config/arm/arm.h: Reformat for improved readability.
1445 Replace uses of fprintf with asm_fprintf where appropriate.
1446 (ARM_DECLARE_FUNCTION_NAME): New macro: Perform any generic ARM
1447 function declaration assembler actions.
1448 (NUM_INTS): New macro: Convert from bytes to words.
1449 (NUM_REGS): New macro: Compute number of registers required to
1450 hold a quanitity of tyep MODE.
1451 (NUM_REGS2): New macro: Like NUM_REGS but also copes with BLKmode
1453 (NUM_ARG_REGS): New macro: The number of argument registers
1455 (ARG_REGISTER): New macro: Compute the register number of the Nth
1457 (LAST_ARG_REGNUM): New macro: The number of the last argument
1459 (SP_REGNUM): New macro: Register number of the stack pointer.
1460 (FP_REGNUM): New macro: Register number of the frame pointer.
1461 (FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS, INIT_CUMULATIVE_AGS,
1462 FUNCTION_ARG_ADVANCE, SETUP_INCOMING_VARARGS): Change
1463 CUMULATIVE_ARGS so that it counts registers not bytes.
1465 * config/arm/arm.c: Rename TARGET_THUMB_INTERWORK to
1467 Replace uses of fprintf with asm_fprintf where appropriate.
1468 (output_ascii_pseudo_op): Replace with version from thumb.c
1470 * config/arm/coff.h (ASM_FILE_START): Emit ASM_APP_OFF.
1472 * config/arm/elf.h (CPP_PREDEFINES): Replace with
1474 (ASM_DECLARE_FUNCTION_NAME): Use ARM_DECLARE_FUNCTION_NAME.
1475 (ASM_FILE_START): Emit ASM_APP_OFF.
1477 Fri Jul 16 13:48:09 1999 Jeffrey A Law (law@cygnus.com)
1479 * pa.c (compute_frame_size): Round frame according to
1480 STACK_BOUNDARY rather than a hardwired value.
1482 * pa.h (POINTER_SIZE, PARM_BOUNDARY): Define in terms of BITS_PER_WORD.
1484 * configure.in (hppa*-*-hpux11*): Use symbolic MASK_PA_11 instead
1486 * configure: Rebuilt.
1488 * configure.in (hppa*-*-linux*): New configuration.
1489 * configure: Rebuilt.
1490 * pa.h (MAX_OFILE_ALIGNMENT): Delete.
1491 * pa/som.h (MAX_OFILE_ALIGNMENT): Define.
1492 * pa/pa-linux.h: New file.
1493 * pa/t-linux: New file.
1494 * pa/xm-linux.h: New file.
1496 * pa.c (hppa_legitimize_address): Change references from SImode to
1497 either Pmode or word_mode as appropriate.
1498 (emit_move_sequence, store_reg, load_reg): Likewise.
1499 (set_reg_plus_d, hppa_expand_prologue): Likewise.
1500 (output_mul_insn): Likewise.
1501 * pa.h (PROMOTE_MODE): Likewise.
1502 (INITIALZE_TRAMPOLINE): Likewise.
1503 (Pmode): Define to word_mode.
1505 * pa.c (compute_frame_size): Use UNITS_PER_WORD instead of hardwired
1506 value of 4. Allocate 8 bytes for each FP register save.
1507 (hppa_expand_epilogue): Use UNITS_PER_WORD instead of harwarewired
1509 (hppa_expand_prologue): Likewise.
1510 * pa.h (PROMOTE_MODE): Likewise.
1511 (HARD_REGNO_MODE_OK, FUNCTION_ARG_SIZE): Likewise.
1512 (FUNCTION_ARG_BOUNDARY): Likewise.
1514 * invoke.texi (HPPA Options): Remove -mspace/-mno-space.
1516 * pa.c (out_of_line_prologue_epilogue): Delete.
1517 (override_options): Remove -mspace related code.
1518 (hppa_expand_prologue, hppa_expand_epilogue): Likewise.
1519 (compute_frame_size): Only allocate space for register that
1520 actually need to be saved.
1521 * pa.h (MASK_SPACE, TARGET_SPACE): Delete.
1522 (TARGET_SWITCHES): Remove -mspace, -mno-space
1523 * pa/t-pa (LIB2FUNCS_EXTRA): Remove ee.asm and ee_fp.asm
1524 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. Remove -mspace multilib.
1525 * pa/ee.asm, pa/ee_fp.asm: Delete.
1527 * pa/elf.h (ASM_OUTPUT_DOUBLE_INT): Define.
1529 * config/svr4.h (CONST_SECTION_ASM_OP): Do not emit assembler
1530 directive in column zero.
1532 Fri Jul 16 01:39:57 1999 Jeffrey A Law (law@cygnus.com)
1534 * m68k.c (output_function_prologue): Fix computation of save mask
1535 when generating PIC code.
1537 Thu Jul 15 15:40:09 1999 Jim Wilson <wilson@cygnus.com>
1539 * tree.c (build_type_attribute_variant): Move current_obstack restore
1540 after build_qualified_type call.
1542 1999-07-15 Mark Mitchell <mark@codesourcery.com>
1544 * configure.in: Use t-iris6, even with GNU LD.
1545 * config/mips/iris6gld.h: Fix typo in linker spec.
1546 * config/mips/t-iris6gld: Remove.
1548 Thu Jul 15 15:15:43 1999 David Edelsohn <edelsohn@gnu.org>
1550 * rs6000.md (insv, extzv): Remove SImode dependence in named
1551 patterns. Explicitly generate DImode RTL if PowerPC64 and
1553 (insvdi): Reverse start and size in instruction template.
1555 1999-07-12 Joseph S. Myers <jsm28@cam.ac.uk>
1557 * invoke.texi: Typo fixes.
1559 Wed Jul 14 23:28:06 1999 Jeffrey A Law (law@cygnus.com)
1561 * emit-rtl.c (gen_realpart): Issue an error for cases GCC can not
1562 handle at this time instead of silently generating incorrect code.
1563 (gen_imagpart): Likewise.
1565 * reload.c (find_reloads): Emit a USE for a pseudo register without
1566 a hard register if we could not create an optional reload for the
1569 Wed Jul 14 23:45:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1571 * c-typeck.c (output_init_element, process_init_element):
1572 When advancing constructor_unfilled_fields for a RECORD_TYPE,
1573 check for nameless bit fields.
1575 Wed Jul 14 01:57:39 1999 Richard Henderson <rth@cygnus.com>
1577 * regclass.c (scan_one_insn): Notice subregs that change the
1578 size of their operand.
1579 (record_reg_classes): Use that to obey CLASS_CANNOT_CHANGE_SIZE.
1581 Wed Jul 14 01:41:42 1999 Jeffrey A Law (law@cygnus.com)
1583 * configure.in (alpha*-*-*): Include alpha/t-ieee.
1584 * configure: Rebuilt.
1585 * alpha/t-ieee: New file.
1587 Tue Jul 13 10:45:58 1999 Jeffrey A Law (law@cygnus.com)
1589 * rs6000.c (find_addr_reg): Do not select r0 as an address
1592 Tue Jul 13 00:46:18 1999 Philippe De Muyter <phdm@macqel.be>
1594 * m68k/x-mot3300 (XCFLAGS): List of big files now includes `cse.o'.
1596 Mon Jul 12 14:29:15 1999 Jeffrey A Law (law@cygnus.com)
1598 * rs6000.md (movsf): Do not force easy FP constants into memory.
1600 * expr.c (expand_expr, case PLUS_EXPR): Pass constants through
1601 immed_double_const to ensure they are properly truncated then
1604 Mon Jul 12 10:40:01 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
1606 * config/arm/thumb.c (thumb_reorg): Call replace_symbols_in_block
1607 always unless NO_DEBUG is used. Compile this code
1609 (replace_symbols_in_block): Compile it unconditionally.
1611 Sun Jul 11 12:32:32 1999 Jeffrey A Law (law@cygnus.com)
1613 * configure.in (i?86-*-elf*): New target.
1614 * configure: Rebuilt.
1615 * i386/i386elf.h, i386/t-i386elf: New files.
1617 Fri Jul 9 22:39:44 1999 Jason Merrill <jason@yorick.cygnus.com>
1619 * toplev.c (main): Don't complain about saying -gdwarf.
1620 (rest_of_compilation): Remove redundant code.
1622 Fri Jul 9 19:08:55 1999 Jim Wilson <wilson@cygnus.com>
1624 * unroll.c (unroll_loops): Don't delete named CODE_LABELs.
1626 Fri Jul 9 18:54:18 1999 Felix Lee <flee@cygnus.com>
1628 * config/i960/i960.c (ret_label): Change asm label from "LR:" to
1629 "Li960R:", to avoid name clash.
1631 Fri Jul 9 10:48:28 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1633 * loop.c (check_dbra_loop): When reversing a loop, delete all
1634 REG_EQUAL notes referencing the reversed biv except those which are
1635 for a giv based on it.
1637 Fri Jul 9 03:51:52 1999 Jeffrey A Law (law@cygnus.com)
1639 * version.c: Drop "gcc-" prefix from version #.
1641 Thu Jul 8 18:06:30 1999 Jason Merrill <jason@yorick.cygnus.com>
1643 * dwarf2out.c (dwarf2out_line): Emit a line number comment after
1644 the label if we're being verbose.
1646 Thu Jul 8 14:18:46 1999 Richard Henderson <rth@cygnus.com>
1648 * m68k.c (output_function_prologue): Add pic register to mask
1649 if live and flag_pic.
1650 (output_function_epilogue): Likewise.
1652 Thu Jul 8 12:55:12 1999 Jeffrey A Law (law@cygnus.com)
1654 * dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Do not put assembler
1655 directives in column zero.
1657 * pa/elf.h (ASM_FILE_START): Define.
1658 * pa/som.h (ASM_FILE_START): Include .level directives.
1659 * pa/hpux10.h (ASM_FILE_START): Delete.
1660 * pa/hpux11.h (ASM_FILE_START): Delete.
1662 * pa/elf.h (BSS_SECTION_ASM_OP): Use .section .bss.
1664 Thu Jul 8 18:03:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1666 * reload1.c (choose_reload_regs): Never call remove_adress_replacements
1667 when reload_out equals reload_in.
1669 Thu Jul 8 16:50:14 1999 Nick Clifton <nickc@cygnus.com>
1671 * invoke.texi (Spec Files): New node: Describe the contents of
1674 Thu Jul 8 10:28:25 1999 Craig Burley <craig@jcb-sc.com>
1676 * invoke.texi (DEC Alpha Options): Put @end table at
1677 beginning of line, to avoid confusing texi2html.
1679 Thu Jul 8 09:22:06 1999 Nick Clifton <nickc@cygnus.com>
1681 * config/arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Fixed typo
1682 introduced in previous delta.
1684 Wed Jul 7 02:00:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1686 * reload1.c (gen_reload): When synthesizing a 3 operand add
1687 sequence, improve test for when to reload OP1 into the reload
1688 register instead of OP0.
1690 Wed Jul 7 01:38:03 1999 Jim Wilson <wilson@cygnus.com>
1692 * unroll.c (unroll_loop): Don't delete NOTE_INSN_DELETED_LABEL notes.
1694 1999-07-07 Manfred Hollstein <mhollstein@cygnus.com>
1696 * m88k/dguxbcs.h (CPP_SPEC): Add missing \ in multi-line
1699 Wed Jul 7 01:16:43 1999 Richard Henderson <rth@cygnus.com>
1701 * ginclude/varargs.h (__builtin_va_alist_t): New typedef.
1702 (va_dcl): Use __builtin_va_alist_t.
1704 Wed Jul 7 01:14:42 1999 Jason Merrill <jason@yorick.cygnus.com>
1706 * dwarf2out.c (gen_struct_or_union_type_die): Only remember types
1707 on the permanent_obstack.
1708 * dwarfout.c (output_type): Likewise.
1710 Tue Jul 6 15:25:32 1999 Gavin Romig-Koch <gavin@cygnus.com>
1712 * c-common.c (unsigned_type,signed_type,signed_or_unsigned_type) :
1713 Merged from c-typeck.c and cp/typeck.c.
1714 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
1715 Merged into c-common.
1717 Tue Jul 6 13:06:01 1999 Dave Brolley <brolley@cygnus.com>
1719 * c-lex.c (errorcount): Declare it.
1720 (finish_parse): Update errorcount when using CPPLIB.
1722 1999-07-06 Bruce Korb <ddsinc09@ix.netcom.com>
1724 * fixinc/inclhack.def(end_else_label): Double the backslash so
1725 sed gets a chance to see it.
1726 * fixinc/inclhack.sh: regen
1727 * fixinc/fixincl.x: regen
1729 Fri Jul 2 18:49:51 1999 Nick Clifton <nickc@cygnus.com>
1731 Add framework to support armv5 architecture when it becomes
1734 * config/arm/arm.c (FL_ARCH5): New processor capability flag.
1735 (arm_arch5): New variable.
1736 (all_architectures): Add armv5 line.
1737 * config/arm/arm.h (CPP_CPU_ARCH_SPEC): Define __ARM_ARCH_5__ if
1738 -march=armv5 is specified on the command line.
1739 (arm_arch5): Export this variable.
1740 * invoke.texi: Document new string accepted by -march= switch for
1743 * config/arm/arm.h: Replace use of constant 12 as a register
1744 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
1745 * config/arm/arm.c: Replace use of constant 12 as a register
1746 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
1748 * config/arm/elf.h: Tidy up.
1749 * config/arm/coff.h: Tidy up.
1751 Thu Jul 1 19:08:13 1999 Mark P. Mitchell <mark@codesourcery.com>
1753 * gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
1754 * gcc/config/mips/t-iris6gld: New file.
1755 * gcc/config/mips/iris6gld.h: Likewise.
1757 Fri Jul 2 13:23:39 1999 Gavin Romig-Koch <gavin@cygnus.com>
1759 * c-decl.c (widest_integer_literal_type_node,
1760 widest_unsigned_literal_type) : New.
1761 (init_decl_processing): Handle/use the two new types.
1762 * c-common.c (type_for_size,type_for_mode) : Same.
1763 * c-lex.c (yylex) : Same.
1764 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
1766 * c-tree.h (widest_integer_literal_type_node,
1767 widest_unsigned_literal_type) : New.
1769 Fri Jul 2 03:05:44 1999 Jeffrey A Law (law@cygnus.com)
1771 * dwarfout.c (field_byte_offset): Correctly compute the object's
1772 byte offset for the first bit of a field which crosses an alignment
1773 boundary on a !BYTES_BIG_ENDIAN target.
1775 Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net>
1777 * fixinc.svr4: Fix <arpa/inet.h> by deleting protos for htons and
1780 Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
1781 Jeff Law <law@cygnus.com>
1783 * ginclude/varargs.h (va_dcl): Use word_mode for type of
1786 * except.c: Include intl.h.
1787 (expand_eh_return): Set current_function_cannot_inline.
1788 (save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
1789 * function.h (struct function): Add eh_return_stub_label.
1790 * flow.c (delete_unreachable_blocks): Don't merge across EH edges.
1791 * Makefile.in (except.o): Depend on intl.h.
1793 Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org>
1795 * rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the
1796 same as offsettable in cases 1 and 2.
1798 Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
1800 * alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
1801 (extlh, extwh): Likewise.
1803 Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
1805 * c-lex.c (yylex): Improve 'integer constant out of range' messages.
1807 Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
1809 * configure.in: Add arm-pe and thumb-pe targets.
1810 * configure: Regenerate.
1812 * thumb.c (arm_naked_function_p): New function: Determines if
1813 a function is naked (has no gcc generated prologue/epilogue).
1814 (is_called_in_ARM_mode): Return true if the func has the
1815 interfacearm attribute.
1816 (output_return): Do not generate a return for naked functions.
1817 (thumb_function_prologue): Do not generate a prologue for
1819 (thumb_expand_prologue): Do not generate a prologue for naked
1821 (thumb_expand_epilogue): Do not generate an epilogue for naked
1823 (arm_valid_machine_decl_attribute): New function, copied from
1824 arm.c: Permit naked and interfacearm attributes.
1826 * config/arm/pe.c: New file: Support code for arm-pe target.
1827 * config/arm/pe.h: New file: Header file for arm-pe target.
1828 * config/arm/tpe.h: New file: Header file for thumb-pe target.
1829 * config/arm/t-thumb-pe: New file: Makefile fragment for
1832 1999-07-01 Mark Kettenis <kettenis@gnu.org>
1834 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
1835 -fPIC or -fpic is specified.
1837 Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
1839 * expr.c (emit_block_move): Use copy_to_mode_reg for
1840 !TARGET_MEM_FUNCTIONS case too.
1842 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
1844 * configure: Rebuilt.
1845 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
1846 * pa.h: Include dbxelf.h. Delete various dbx/stabs related
1847 definitions made redundant by dbxelf.h inclusion. Delete
1848 lots of definitions related to assembly output that are
1849 specific to the SOM object format.
1850 * pa.c (output_function_prologue): Do not emit the function's
1852 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
1853 * pa-pro.h: Deleted.
1854 * som.h: New file with SOM specific definitions.
1855 * elf.h: New file with ELF specific definitions.
1857 * elfos.h (const_section): Output a tab before assembler directives.
1858 (ctors_section, dtors_section): Likewise.
1859 (ASM_OUTPUT_SECTION_NAME): Likewise.
1861 * pa/pa1.h: Delete unused file.
1863 Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
1865 * configure.in (hppa*-hp-hpux11*): New configuration.
1866 * configure: Rebuilt.
1867 * pa/pa-hpux11.h: New file.
1868 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
1871 * mips.md (leasi, leadi): New patterns.
1873 * expr.c (emit_block_move): Properly handle case where one of the
1874 block move arguments has a queued increment or decrement.
1875 (clear_storage): Similarly. Fix formatting goof.
1877 1999-06-28 "David O'Brien" <obrien@NUXI.com>
1879 * fixinc/inclhack.def(stdio_va_list): This patch Removes a
1880 semicolon from the BSD VA_LIST replacement expression.
1882 * fixinc/inclhack.sh: regen
1883 * fixinc/fixincl.x: regen
1885 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
1886 now use the fixincl program.
1888 Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
1890 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
1891 case. Also make the PIC register call_used.
1893 * m68k.h (FINALIZE_PIC): Delete.
1894 * m68k.c (finalize_pic): Delete.
1896 Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
1898 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
1901 Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
1903 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
1905 Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
1907 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
1909 Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
1911 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
1913 Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
1915 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
1917 Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
1919 * rs6000.c (output_toc): Always use hex values for floating-point
1920 constants. Store single-precision values in upper-half of TOC
1921 entry in 64-bit mode.
1922 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
1923 to final constraints.
1924 (fix_truncdfsi2 splitter): Change pattern matching fctiwz.
1925 (fctiwz): Improve accuracy of RTL for pattern.
1927 Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
1929 * expr.c (expand_expr): Allow RTL_EXPR's through the
1930 MAX_INTEGER_COMPUTATION_MODE checks.
1932 Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
1934 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
1935 such that MASK_SUPPORT_ARCH is not negative.
1937 Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
1939 * loop.c (verify_dominator): Properly handle ADDR_VEC and
1940 ADDR_DIFF_VEC insns that appear inside loops.
1942 Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
1943 Jeff Law <law@cygnus.com>
1945 * rs6000.md (movdf_hardfloat32): Revert previous patch.
1946 Handle LO_SUM the same as offsettable in cases 1 and 2.
1947 * rs6000.c (find_addr_reg): Revert previous patch.
1949 Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
1951 * system.h (strstr): New external function declaration.
1952 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
1953 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
1954 * config.in, configure: Rebuilt.
1956 1999-06-24 Tom Tromey <tromey@cygnus.com>
1958 * gcc.c (main): Read user-specified specs files after computing
1959 additional startfile_prefixes.
1961 Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
1963 Revert these two patches:
1965 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1966 * loop.c (strength_reduce): When doing biv->giv conversion, update
1967 reg note of NEXT->insn.
1969 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1970 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
1972 (recombine_givs): Set ix field after sorting.
1974 Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1976 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
1977 for the parts of an UNSPEC / UNSPEC_VOLATILE.
1979 1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
1981 *fixinc/inclhack.def: Add fix development commentary
1982 (read_ret_type): reactivate and add selection clause
1983 (zzz_*): tweak output file name to match what is used in hackshell.tpl
1984 *fixinc/{fixincl.x|inclhack.sh}: regen
1986 Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
1988 * expr.c (expand_expr): STRIP_NOPS before checking against
1989 MAX_INTEGER_COMPUTATION_MODE
1990 (check_max_integer_computation_mode): Likewise.
1992 Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
1994 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
1996 1999-06-22 Jim Wilson <wilson@cygnus.com>
1998 * expr.c (store_expr): When target is a promoted subreg, return a
1999 promoted subreg as a result.
2001 Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
2003 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
2005 (dwarf2out_define): Mark unused parameters appropriately.
2006 (gen_unspecified_parameters_die): Ditto.
2007 (gen_subprogram_die): Fix signed/unsigned warnings.
2008 (gen_variable_die): Ditto.
2010 1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
2012 * fixinc/inclhack.def(end_else_label): combined else_label
2013 and endif_label and fixed the sed expression.
2014 *fixinc/{fixincl.x|inclhack.sh}: regen
2016 Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
2018 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
2019 'x' when handling non-offsettable addresses
2021 Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
2023 * final.c (shorten_branches): Don't try to split an insn that has
2026 Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
2028 * config/mips/mips.c (symbolic_expression_p): New function.
2029 (mips_select_rtx_section): Put symbolic expressions in the
2030 data section, not the read-only data section.
2032 Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
2034 * rs6000.md (find_addr_reg): Handle LO_SUM addresses.
2036 Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
2038 * collect2.c (main): Log frame table count.
2039 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
2040 (scan_prog_file) [COFF]: Handle frame tables.
2042 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
2043 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
2044 * alpha/elf.h: Undef them again.
2045 * alpha/vms.h: Remove their definitions.
2047 Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2049 * sh.c (machine_dependent_reorg): When fixing up fp pcloads,
2050 remove the clobber of r0 and change the REG_UNUSED note to
2053 1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
2055 * real.c (ereal_from_double): Fix for 64-bit big endian hosts.
2056 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double
2057 fits in HOST_WIDE_INT and one uses union to access a long constant
2060 Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
2062 * sparc.c (sparc_override_options): Don't allow profiling for
2063 code models other than medlow.
2064 (sparc_function_profiler): New function from old FUNCTION_PROFILER
2065 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
2066 (sparc_function_block_profiler): Likewise. Use user_label_prefix.
2067 (sparc_block_profiler): Likewise.
2068 (sparc_function_block_profiler_exit): Likewise.
2069 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
2070 (FUNCTION_BLOCK_PROFILER): Likewise.
2071 (BLOCK_PROFILER): Likewise.
2072 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
2073 (MCOUNT_FUNCTION): New.
2074 * sparc/pbd.h (FUNCTION_PROFILER): Delete.
2075 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
2076 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
2077 (MCOUNT_FUNCTION): New.
2078 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
2079 (BLOCK_PROFILER): Delete.
2080 (MCOUNT_FUNCTION): New.
2082 Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
2084 * rs6000.md (movdf_hardfloat32): Fix typo in case 2.
2086 Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
2088 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
2091 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
2094 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
2097 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
2100 Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
2102 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
2105 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
2107 * i386/djgpp.h (LIB_SPEC): New.
2108 (STARTFILE_SPEC): New.
2110 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
2112 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
2114 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
2117 * system.h (WSTOPSIG): New macro.
2119 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
2121 * c-pragma.c (push_alignment): Don't ignore alignments greater than
2123 (insert_pack_attributes): Take into account member natural
2126 * i386/winnt.c (exports_head): New static variable.
2127 (i386_pe_record_exported_symbol): New function.
2128 (i386_pe_asm_file_end): Use.
2129 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
2130 symbols to be emitted at end of assembly.
2131 (ASM_DECLARE_OBJECT_NAME): Likewise.
2132 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2134 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
2137 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
2139 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
2142 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
2144 * haifa-sched.c (sched_analyze_1): Use free_list instead of
2145 zapping reg_last_uses directly.
2146 (sched_analyze_2, sched_analyze_insn): Likewise.
2147 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
2149 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
2151 * rs6000.md (movdf_hardfloat32): Use worst case insn length
2152 attributes for cases 1 and 2.
2154 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
2156 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
2159 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
2161 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
2163 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
2165 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
2166 PIC_OFFSET_TABLE_REGNUM for general alloaction.
2167 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
2168 must be stacked if it is used for PIC accesses.
2169 * arm.c (use_return_insn): Handle PIC register specially.
2170 (output_return_instruction): Likewise.
2171 (output_func_{prologue,epilogue}): Likewise.
2172 (output_expand_prologue): Likewise.
2174 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
2175 (*strsi_predec): Renamed from *strqi_predec.
2176 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
2177 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
2179 * arm.c (arm_override_options): Remove warning about PIC code
2180 not being supported.
2182 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
2184 * rs6000.c (find_addr_reg): New function.
2185 * rs6000.h (find_addr_reg): Declare.
2186 (offsettable_addr_operand): Delete.
2187 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
2188 from and stores to GPRs.
2190 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
2192 * alpha.c (alpha_expand_block_move): Use get_insns rather than
2193 gen_sequence as argument to emit_no_conflict_block.
2195 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2197 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
2198 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
2199 *fixinc/fixincl.x: regen
2200 *fixinc/inclhack.sh: regen
2202 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
2204 * added support for -mpcrel (PC relative addressing for m68k)
2205 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
2206 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
2207 * m68k.c (print_operand_address): Handle 32-bit PIC case.
2208 (comments for general_src_operand): Add some explanation
2209 about EXTRA_CONSTRAINTS.
2210 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
2211 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
2212 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
2213 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
2214 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
2215 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
2216 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
2218 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
2219 * m68k.h (TARGET_PCREL): New target flag.
2220 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
2221 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
2222 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
2223 contains a SYMBOL_REF. Relax this constraint during reload, since
2224 we want to use the predicates, not reload's built-in concept of a
2225 valid memory address, to control what insns need reloading.
2226 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
2227 operands (essentially 'g', 'm', and 's' under normal circumstances).
2228 * m68k.c (print_operand): Cause printing of pc-relative addresses
2229 to include pc register.
2230 (print_operand_address): Ditto.
2231 (general_src_operand): Accept operands that are not only
2232 general_operands, but are also valid when used as a pc-relative
2234 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
2235 (memory_src_operand): Similar, for memory_operands.
2236 (pcrel_address): New predicate to accept the special case of a
2237 pc-relative address.
2238 * m68k.md (many patterns): Rewrite common SImode, HImode, and
2239 QImode insns to accept *_src_operand instead of *_operand where
2240 pc-relative operands can fit. For example, a pc-relative operand
2241 can be used as a memory source operand for addsi3, but not as a
2243 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
2245 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
2247 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
2248 .thumb_set pseudo op to mark aliases of thumb functions.
2250 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
2252 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
2253 preference to ASM_OUTPUT_DEF, if it is defined.
2255 * tm.texi: Document new, optional target macro
2256 ASM_OUTPUT_DEF_FROM_DECLS.
2258 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2260 * fixincludes: ISCNTL patch
2261 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
2262 (dgux_int_varargs): new for DG/UX
2263 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
2265 Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
2267 * invoke.texi (ia32 options): Fix typo.
2269 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2271 * loop.c (strength_reduce): When doing biv->giv conversion, update
2272 reg note of NEXT->insn.
2274 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
2276 * loop.c (move_movables): Note issues with replacing REGs with
2278 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
2280 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
2282 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
2284 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
2285 the reference to `mcount' was not correct for the ELF on FreeBSD.
2287 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2289 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
2292 (recombine_givs): Set ix field after sorting.
2294 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
2296 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
2297 to safe to extract a subword out of a REG.
2299 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2301 * sh.md (mulsi3): Don't add a no-op move at the end.
2303 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2305 * cse.c (cse_insn): Don't put hard register source into tables for
2306 the last insn of a libcall.
2308 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2310 * loop.c (strength_reduce): Insert sets of derived givs at every
2311 biv increment, even if it's the only one.
2313 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
2315 * dwarfout.c (add_incomplete_type): New fn.
2316 (output_type): Call it.
2317 (retry_incomplete_types): New fn.
2318 (dwarfout_finish): Call it.
2320 From Eric Raskin <ehr@listworks.com>:
2321 (output_type): Output types for bases.
2323 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
2325 * mips.c (mips_output_conditional_branch): Add `break'
2326 between `default' label and `close braces'.
2328 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
2330 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
2331 specifications and make it realistic.
2332 (LIB_SPEC): Likewise.
2334 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
2336 * config/mips/mips.c (mips_secondary_reload_class): Check for
2337 (PLUS (SP) (REG)) and return appropriate register class.
2338 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
2339 Handle (PLUS (SP) (REG)).
2340 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
2341 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
2342 of emit_insn for tablejump.
2344 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
2346 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
2347 asm_fprintf format string by itself.
2348 (output_function_profiler): Likewise.
2350 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
2352 * combine.c (simplify_logical, case AND): Only call
2353 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
2354 or the constant is positive.
2356 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
2358 * configure.in: Fix typo in rs6000-ibm-aix4 case.
2359 * configure: Regenerate.
2361 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
2363 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
2364 require a sub-version #.
2365 * configure: Rebuilt.
2367 1999-06-14 Robert Lipe (robertlipe@usa.net)
2369 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
2371 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
2373 * c-typeck.c (process_init_element): Detect excess elements in
2374 char array initializer.
2376 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
2378 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
2380 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
2382 * invoke.texi (Option Summary): Add -fpermissive flag.
2384 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
2386 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
2387 that require PIC code sequences.
2389 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
2391 * configure.in: Add new target: thumb-elf.
2392 * configure: Regenerate.
2393 * config/arm/t-thumb-elf: New file: Makefile fragment for
2395 * config/arm/telf.h: New file: Header file for thumb-elf
2398 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
2400 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
2401 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
2402 initializers is some circumstances.
2404 * fixinc/inclhack.def (endif_label): Add additional selector for
2405 more bogus stuff after #endif statements.
2406 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
2408 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
2410 * i386/cygwin.h (SET_ASM_OP): Define.
2412 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
2414 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
2416 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2418 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
2421 * sh.md (ic_invalidate_line_i): Remove second alternative.
2423 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2425 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
2426 test for the presence of valid prototypes. Delete bypass expr.
2427 (ioctl_fix_ctrl): Correct the selection expression.
2428 (no_double_slash): Correct quoting rules
2429 *fixinc/fixincl.x: regen
2430 *fixinc/inclhack.sh: regen
2432 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
2434 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
2436 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2438 * rs6000.md (movsi_got_internal_mem): Delete.
2439 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
2440 (GOT_TOC_REGNUM): Delete.
2441 (PIC_OFFSET_TABLE_REGNUM): Define.
2442 (FINALIZE_PIC): Disable.
2443 * rs6000.c (rs6000_got_register): New code for fixed pic register.
2444 (rs6000_replace_regno): Delete.
2445 (rs6000_finalize_pic): Likewise.
2446 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
2448 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2450 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
2451 is a note; use <= for the compare; advance P while it is
2454 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
2456 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
2457 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
2459 * varasm.c (remove_from_pending_weak_list): Verify t->name
2460 is non-NULL before passing it to strcmp.
2462 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2464 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
2465 the typed arguments are not part of a comment
2466 (ioctl_fix_ctrl): Added a purpose comment
2467 *fixinc/fixincl.x: regenerate
2468 *fixinc/inclhack.sh: regenerate
2470 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2472 * invoke.texi: Add C4x invocation docs.
2474 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2476 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
2478 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
2480 (c4x_legitimize_reload_address): New function.
2481 * config/c4x/c4x.md: Update docs.
2483 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
2485 * fixincludes: Avoid removing '.'.
2486 * fixinc/fixinc.svr4: Likewise.
2487 * fixinc/fixinc.winnt: Likewise.
2488 * fixinc/inclhack.tpl: Likewise.
2489 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
2491 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2493 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
2495 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
2497 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
2499 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
2502 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
2504 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
2505 * configure: Regenerate.
2507 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
2509 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
2512 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
2514 * fixinc/inclhack.def (avoid_bool): Also catch
2515 "typedef [unsigned] int bool".
2516 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
2518 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
2519 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
2520 * configure: Rebuilt.
2522 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
2524 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
2525 such that we can override its definitions if necessary.
2526 (CPP_SPEC): New define. Support processor specific predefines via
2528 (CC1_SPEC): New define. Support processor specific compiler
2529 options via %(cc1_cpu).
2530 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
2533 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2535 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
2536 between sed's -e flag, and the open-quote following it.
2537 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
2539 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
2540 Jeffrey A Law (law@cygnus.com)
2542 * varasm.c (assemble_start_function): Remove the function
2543 from the pending weak decls list when we define a function.
2544 (assemble_variable): Similarly for variables.
2545 (weak_finish): Ignore items on the list with a NULL name.
2546 (remove_from_ending_weak_list); New function to "remove" an item
2547 from the pending weak declarations list.
2549 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
2551 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
2553 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
2555 * c-lex.c (GETC): Redefine to call getch.
2556 (UNGETC): Redefine to call put_back.
2557 (putback_buffer): New structure type.
2558 (putback): New static structure.
2559 (getch): New function.
2560 (put_back): New function.
2561 (yylex): Replace unused bytes from bad multibyte character.
2563 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
2565 * cpplib.c (do_define): Cast `alloca' return value.
2566 (do_include, do_undef, do_pragma): Likewise.
2567 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
2569 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
2570 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
2572 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
2574 * sparc.md (abstf2): This should be an expand.
2575 (split after abstf2_notv9): Fix mode.
2576 (abstf2_hq_v9): New pattern.
2577 (abstf2_v9): Only use when no hard quad.
2578 (absdf2_v9): Fix if target is not the same as source.
2579 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
2580 Add correct output constraints.
2582 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
2584 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
2585 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
2587 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
2589 * mips.h (mips_output_conditional_branch): New function.
2590 (mips_adjust_insn_length): Likewise.
2591 (ASSEMBLER_SCRATCH_REGNUM): New macro.
2592 (ADJUST_INSN_LENGTH): Likewise.
2593 * mips.c (print_operand): Add `F' and `W' for floating-point
2595 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
2597 (mips_adjust_insn_length): New function.
2598 (mips_output_conditional_branch): New function.
2599 * mips.md (length): Adjust attribute definition to handle
2600 conditional branches. Change lengths to bytes, rather than
2601 instructions throughout. Remove length attribute from
2602 instructions whose length is four bytes, and rely on the default
2604 (dslot): Fix typo in comment.
2605 Reword conditional branch patterns to use
2606 mips_output_conditional_branch.
2608 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2610 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
2611 (LIB_SPEC): Likewise.
2612 Link with -lprof1_r for -g/-pg.
2614 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
2616 * loop.c (check_dbra_loop): Fix change of Jan 19.
2618 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
2620 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
2621 (STARTFILE_SPEC): Define, override the svr4.h version.
2622 (ENDFILE_SPEC): Likewise.
2624 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
2626 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
2627 * fixinc/fixincl.x: Regenerated.
2628 * fixinc/inclhack.sh: Regenerated.
2630 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2632 * sh.c (barrier_align): Don't return early for normal branch/barrier
2633 when optimizing for SH2.
2635 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
2637 * i386/udk.h (LINK_SPEC): Correct linker search path for
2640 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2642 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
2643 (braf_label_ref_operand): Delete.
2644 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
2645 * sh.md (casesi_jump_2): Operand1 is now the inside of a
2646 label_ref, and has no predicate.
2647 The patten has a predicate to guard against invalid substitutions.
2648 (dummy_jump): Delete.
2649 (casesi): Update use of casesi_jump_2.
2651 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2653 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
2654 *fixinc/fixincl.x: regenerate
2655 *fixinc/inclhack.sh: regenerate
2657 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
2659 * dwarf2out.c (add_incomplete_type): New fn.
2660 (gen_struct_or_union_type_die): Call it.
2661 (retry_incomplete_types): New fn.
2662 (dwarf2out_finish): Call it.
2664 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
2666 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
2667 current block starts with a CODE_LABEL and ends with a CALL and
2668 we can not find all the argument setup instructions for the CALL.
2670 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
2673 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
2674 something is a candidate for optimize_bit_field_compare.
2676 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2678 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
2680 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
2682 * alpha.c (override_options): Thinko in last patch.
2684 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
2685 (LIB_SPEC): Recognize -pthread.
2687 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
2689 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
2690 definition in config/arm/coff.h
2691 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
2693 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2695 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
2696 fixes that need "file=xxx\n" prepended before invocation
2697 (start_fixer - new): starting the fixer process is complex enough
2698 to warrent its own routine. It prepends the "file=xxx\n" stuff.
2699 (process): uses the new routine; omit usage of putenv()
2700 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
2701 * fixinc/fixincl.x: regenerate
2703 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
2705 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
2706 and version #s (1.1 -> 2.96) as needed.
2707 * README.g77: Kill way out of date file in the toplevel directory.
2709 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
2711 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
2712 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
2713 * configure: Rebuilt.
2714 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
2715 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
2716 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
2717 (SWITCH_TAKES_ARG): Likewise.
2718 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
2719 * config/t-freebsd: Moved from config/i386/ so it can used for all
2722 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
2724 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
2726 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
2728 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
2729 * configure: Rebuilt.
2731 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
2733 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
2734 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
2735 * rs6000/rs6000.c (rs6000_file_start): Use putc.
2736 (rs6000_output_load_toc_table): Same.
2737 (output_prolog, output_mi_thunk): Same.
2738 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
2739 (ASM_GLOBALIZE_LABEL): Use putc.
2741 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
2743 * alpha.md (reload_*_help): New patterns and splitters.
2744 (reload_*): Use them.
2745 (mov[qh]i): Likewise.
2747 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
2749 * cccp.c (handle_directive): Handle backslash-newlines in quoted
2752 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
2754 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
2756 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
2758 * flow.c (mark_regs_live_at_end, insn_dead_p,
2759 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
2760 and HARD_FRAME_POINTER_REGNUM special treatment if reload
2761 hasn't run or the frame pointer is needed.
2762 * haifa-sched.c (attach_deaths): Likewise.
2763 * sched.c (attach_deaths): Likewise.
2765 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
2767 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
2768 calculate_can_reach_end returns nonzero.
2770 * configure.in (native gas tests): Search for an assembler in the
2771 same manner that the installed compiler will.
2772 * configure: Rebuilt.
2773 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
2775 * alias.c (find_base_term): Improve handling of addresses
2776 constructed from binary operations.
2778 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
2780 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
2782 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
2784 * function.h (cleanup_label, frame_offset): Declare.
2785 (tail_recursion_label, tail_recursion_reentry): Likewise.
2786 (arg_pointer_save_area, rtl_expr_chain): Likewise.
2787 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
2788 (tail_recursion_label, tail_recursion_reentry): Likewise.
2789 (arg_pointer_save_area, rtl_expr_chain): Likewise.
2791 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
2793 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
2795 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
2796 (MAX_OFILE_ALIGNMENT): Define.
2798 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
2800 * fixincl.c: Replace local include scheme with #includes of
2801 gansidecl.h and system.h.
2802 * procopen.c: Likewise.
2803 * server.c: Likewise.
2805 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
2807 * i386/t-dgux (EXTRA_PARTS): Add crti.o
2808 (crti.o): Add build rule and dependencies.
2809 * fixinc/fixinc.dgux: Use modified _int_varargs.h
2811 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2813 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
2814 (LIB_LINUX_SPEC): Likewise.
2815 (LIB_LINUX_SPEC): Add support for -pthread
2816 (CPP_OS_LINUX_SPEC): Likewise.
2817 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
2820 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
2822 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
2824 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
2825 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
2826 for IEEE math and CC_FCOMI.
2827 (put_jump_code): No IEEE if CC_FCOMI is set.
2829 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
2831 * fold-const.c (fold_truthop): Make the field reference unsigned
2832 when converting a single bit compare.
2834 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2836 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
2838 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
2840 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
2841 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
2844 * reload.c (push_reload): Do not call remove_address_replacements
2845 when presented with identical optional reloads.
2847 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
2849 * alpha.h (MASK_FIX, TARGET_FIX): New.
2850 (MASK_*): Reorganize constants.
2851 (CPP_AM_FIX_SPEC): New.
2852 (TARGET_SWITCHES): Add FIX.
2853 (EXTRA_SPECS): Likewise.
2854 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
2855 (SECONDARY_MEMORY_NEEDED): Likewise.
2856 (REGISTER_MOVE_COST): Likewise.
2857 * alpha.c (override_options): Add FIX support. Always use
2858 ALPHA_TP_PROG for ev6.
2859 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
2860 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
2861 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
2863 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
2865 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
2866 something is a candidate for optimize_bit_field_compare.
2868 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
2870 * gcc.texi (Passes): Document branch-shortening.
2871 * invoke.texi (Debugging Options): Document the fact that `-dp'
2872 outputs length information for instructions.
2874 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
2876 * flow.c: Revert previous delta.
2878 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
2880 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
2881 FRAME_POINTER_REGNUM.
2882 (mark_set_1): Ditto.
2883 (mark_used_regs): Ditto.
2885 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
2887 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
2888 (GOT_PCREL): New macro. Define to 1 if not already defined.
2889 * arm/elf.h (GOT_PCREL): Define to 0.
2890 * arm.c (arm_finalize_pic): Take into account the setting of
2893 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
2895 * output.h (STRIP_NAME_ENCODING): Provide default definition.
2896 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
2898 * flow.c (mark_set_1): Do not record BLKmode stores as dead
2899 store elimination candidates.
2901 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
2903 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
2906 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
2908 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
2909 Add use of x-aix41-gld.
2911 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
2913 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
2914 (ASM_OUTPUT_DESTRUCTOR): Define.
2916 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
2918 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
2919 last CODE_LABEL in a loop if we have previously passed a jump
2920 to the top of the loop.
2922 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
2924 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
2925 applying Philip's patch.
2927 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
2929 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
2932 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
2934 * loop.c (strength_reduce): Grow reg_single_usage as needed.
2936 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
2938 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
2939 Also remove a useless comment.
2941 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
2943 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
2945 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
2947 * collect2.c (main): Only generate import or export file and add
2948 to link arguments if non-empty. Use xmalloc not alloca.
2949 (write_{export,import}_file): Delete.
2950 (write_aix_file): New function.
2951 (locatelib): Use xmalloc not malloc.
2952 (GCC_OK_SYMBOL): Do not check type if aix64.
2954 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
2956 Based on patch by Scott Bambrough and Pat Beirne:
2957 * config/arm/arm.c (making_const_table): New variable.
2958 * config/arm/arm.h (making_const_table): Declare.
2959 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
2961 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
2962 Keep track of when we are building the constant table.
2964 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
2966 * config/arm/arm.c (arm_override_options): Fix erroneous warning
2969 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
2971 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
2974 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
2976 * tm.texi (FUNCTION_ARG): Correct description of a stack element
2979 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
2981 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
2983 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2985 * rs6000.c (output_mi_thunk): Enable full support again.
2987 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2989 * sh.h (BRANCH_COST): Define.
2991 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
2993 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
2995 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
2997 * function.c (assign_stack_local): Align stack slot propertly.
2998 (assign_outer_stack_local): Likewise.
3000 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
3002 * expr.h (lang_expand_constant): Declare.
3003 * toplev.c (lang_expand_constant): Define it.
3004 * varasm.c (output_constant): Use it.
3006 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3008 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
3009 Change function definitions to K&R style.
3011 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3013 * fixinc/fixincl.c: We must not ignore SIGCLD now.
3015 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
3017 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
3018 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
3019 (several places): omit static initialization
3020 (process): use single fd, since only the read fd is used
3021 * fixinc/gnu-regex.c: define 'const' away, if not supported
3022 * fixinc/procopen.c(several places): omit static initialization
3023 * fixinc/server.c: define 'volitile' away, if not supported
3025 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
3027 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
3028 asm_fprintf and %L to generate the label name.
3029 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
3030 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
3032 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
3034 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
3035 insn for a conditional jump can not be found.
3037 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
3039 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
3040 on variables in specific sections other than .sbss and .sdata.
3042 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
3044 * stmt.c (expand_return): Call start_cleanup_deferral and
3045 end_cleanup_deferral around conditional code.
3047 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3049 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
3050 filename lists. Utilizes new "krstr" AutoGen function.
3051 * fixinc/fixincl.x: Rebuilt.
3053 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
3055 * i386.c (output_float_compare): Avoid GNU-C extensions.
3057 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
3059 * version.c: Bump to distinguish mainline tree from the
3062 See ChangeLog.1 for earlier changes.
3065 add-log-time-format: current-time-string
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