1 1999-07-21 Michael Meissner <meissner@cygnus.com>
3 * print-rtl.c (print_rtx): Print the names of the virtual
6 Wed Jul 21 16:00:32 1999 Nick Clifton <nickc@cygnus.com>
8 * config/arm/arm.h (INITIAL_ELIMINATION_OFFSET): Fix typo
9 introduced in previous delta.
11 Wed Jul 21 14:30:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
13 * c-lang.c (finish_file): Rename void_list_node to void_list_node_1
16 Wed Jul 21 08:39:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
18 * c-lex.c (yylex) : Correct the test for overflow when lexing
21 Tue Jul 20 18:02:42 1999 Richard Henderson <rth@cygnus.com>
23 * haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
24 (adjust_priority): Always call ADJUST_PRIORITY.
25 (schedule_insn): Only put insns into the ready at cost 0.
26 (schedule_block): Remove redundant initial sort. Give clock_var
27 and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost
29 * tm.texi (MD_SCHED_REORDER): Update docs.
31 * sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE.
32 * sparc.c (ultra_reorder_called_this_block): Delete.
33 (ultrasparc_sched_init): Don't set it.
34 (ultrasparc_sched_reorder): Don't check it.
36 Tue Jul 20 17:07:54 1999 Richard Henderson <rth@cygnus.com>
38 * rs6000.h (struct rs6000_args): Add sysv_gregno.
39 * rs6000.c (init_cumulative_args): Init sysv_gregno.
40 (function_arg_boundary): Align DFmode.
41 (function_arg_advance): Restructure for ABI_V4; use sysv_gregno
42 to get fp reg and stack overflow correct.
43 (function_arg): Likewise.
44 (function_arg_pass_by_reference): True for TFmode for ABI_V4.
45 (setup_incoming_varargs): Restructure for ABI_V4; use
46 function_arg_advance to skip final named argument.
47 (expand_builtin_saveregs): Properly unskip the last integer arg
48 when doing varargs. Adjust overflow location calculation.
50 * ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr
52 (__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly.
53 (__VA_GP_REGSAVE): Similarly.
54 (__va_longlong_p): Delete.
55 (__va_arg_type_violation): New declaration.
56 (va_arg): Restructure. Flag promotion errors. Align double.
57 TFmode passed by reference.
59 * rs6000.md (movdi_32+1): Use GEN_INT after arithmetic
60 in the HOST_BITS_PER_WIDE_INT > 32 case.
62 Tue Jul 20 12:37:30 1999 Hans-Peter Nilsson <hp@bitrange.com>
64 * dwarf2out.c (output_abbrev_section): Terminate with a zero.
66 Tue Jul 20 12:12:27 1999 Jason Merrill <jason@yorick.cygnus.com>
68 * gcc.c (default_compilers, cpp-output): Pass -fpreprocessed.
69 * toplev.c (documented_lang_options): Add -fpreprocessed.
70 * cpplib.h (struct cpp_buffer): Add preprocessed.
71 * cppinit.c (cpp_handle_option): Handle -fpreprocessed.
72 (cpp_start_read): Don't expand macros or emit an initial #line
73 directive if -fpreprocessed.
75 Tue Jul 20 12:12:09 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
77 * cpplib.h (struct cpp_buffer): Added manual_pop for
78 better C++ tokenization.
79 * cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop.
80 Also, support C++ tokenization for ->*, .*, <?, and >? operators.
81 * c-common.c (cpp_token): Make non-static.
83 Tue Jul 20 11:24:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
85 * c-common.h: New file.
86 * c-common.c (permanent_obstack): Delete unused declaration.
87 (c_global_trees): New array.
88 (c_common_nodes_and_builtins): New function; split off common code
89 from init_decl_processing in both c-decl.c and cp/decl.c.
90 * c-tree.h: Delete lots of declarations of tree nodes; replaced by
91 c_global_trees and accessor macros defined in c-common.h.
93 * c-decl.c: Delete definitions for tree nodes that were replaced by
95 (init_decl_processing): Build void_list_node.
96 Call c_common_nodes_and_builtins; delete code to generate the common
98 * objc/objc-act.c (build_module_descriptor): Rename variable
99 void_list_node to avoid clash with c-common.h.
101 * Makefile.in: Update dependencies.
102 * objc/Make-lang.in: Likewise.
104 Mon Jul 19 14:22:18 1999 Mark P. Mitchell <mark@codesourcery.com>
106 * config/mips/iris6gld.h (MAKE_DECL_ONE_ONLY): Define.
107 (UNIQUE_SECTION_P): Likewise.
108 (UNIQUE_SECTION): Likewise.
110 1999-07-19 Linas Vepstas <linas@linas.org>
112 * config/i370/README: New file.
113 * config/i370/linux.h: New file.
114 * config/i370/mvs.h: New file.
115 * config/i370/oe.h: New file.
116 * config/i370/t-linux: New file.
117 * config/i370/t-mvs: New file.
118 * config/i370/t-oe: New file.
119 * config/i370/x-oe: New file.
120 * config/i370/xm-linux.h: New file.
121 * config/i370/xm-mvs.h: New file.
122 * config/i370/xm-oe.h: New file.
124 * i370.c (label_node_t): Add first_ref_page, label_addr,
125 label_first_ref, label_last_ref members.
126 (mvs_need_base_reload): Renamed from mvs_label_emitted.
127 (MAX_MVS_LABEL_SIZE): Define.
128 (MAX_LONG_LABEL_SIZE): Define.
129 (alias_node_t, alias_anchor, alias_number): New.
130 (mvs_function_table): Reorder for EBCDIC.
131 (ascebc, ebcasc): Unconditionally define.
132 (i370_branch_dest, i370_branch_length): New functions.
133 (i370_short_branch, i370_label_scan): New functions.
134 (mvs_get_label): Renamed from mvs_add_label. Search for
135 an existing label before creating a new one.
136 (mvs_add_label): New function.
137 (mvs_get_label_page): New function.
138 (mvs_free_label_list): Renamed from mvs_free_label. Iterate
139 over the entire list.
140 (mvs_check_page) [TARGET_HLASM]: Use BASR not BALR.
141 (mvs_check_page) [TARGET_ELF_ABI]: New function.
142 (mvs_add_alias, mvs_need_alias): New functions.
143 (mvs_get_alias, mvs_check_alias): New functions.
144 (handle_pragma): New function.
145 (mvs_function_check): New function.
146 (unsigned_jump_follows_p): Search harder.
147 (i370_function_prolog) [TARGET_HLASM]: Handle LE370. Scan labels.
148 (i370_function_prolog) [TARGET_ELF_ABI]: New function.
149 * i370.h (TARGET_VERSION): Delete.
150 (CPP_SPEC, CPP_PREDEFINES): Delete.
151 (mvs_label_emitted): Delete.
152 (TARGET_EBCDIC): Delete.
153 (MAP_CHARACTER): Define only if TARGET_EBCDIC.
154 (HANDLE_PRAGMA): Define.
155 (HARD_REGNO_NREGS): Handle complex modes.
156 (HARD_REGNO_MODE_OK): Likewise.
157 (CLASS_MAX_NREGS): Likewise.
159 (EXTRA_CONSTRAINT): Define.
160 (RETURN_IN_MEMORY): True for DImode.
161 (TRAMPOLINE_TEMPLATE): Use gen_rtx instead of GEN_INT.
162 (FUNCTION_PROFILER): Delete.
163 (COUNT_REGS): Fail if REG_P but not REG_OK_FOR_BASE_P.
164 (NOTICE_UPDATE_CC): Correct handling of MULT, DIV, logicals and shifts.
165 (TARGET_ESC, TARGET_BELL): Conditionally define for TARGET_EBCDIC.
166 (TARGET_BS, TARGET_TAB, TARGET_NEWLINE): Likewise.
167 (TARGET_VT, TARGET_FF, TARGET_CR): Likewise.
168 (ASM_FILE_START): Add "RMODE ANY".
169 (ASM_OUTPUT_EXTERNAL): Check for aliases.
170 (ASM_GLOBALIZE_LABEL): Likewise.
171 (ASM_OUTPUT_LABELREF): Likewise.
172 (ASM_OUTPUT_COMMON): Likewise.
173 (PRINT_OPERAND): Handle 'K', 'W', default.
174 (PRINT_OPERAND_ADDRESS): New.
175 (Lots of defines): Add support for TARGET_ELF_ABI.
176 * i370.md (attr length): New. Define for all patterns.
177 (*): Lots of tweeks to assembly output and constraints.
179 Mon Jul 19 15:09:29 1999 David Edelsohn <edelsohn@gnu.org>
181 * rs6000.md (arithmetic, logical, and shift Rc combiner patterns):
182 Disable patterns performing SImode comparisons with SImode values
183 if TARGET_POWERPC64 and instruction does not sign-extend or does
184 not mask to narrower than SImode, i.e. where bit 31 and bit 63 may
185 differ for signed quantities.
186 (indirect_jump): Add expander to choose RTL based on TARGET_64BIT.
187 (tablejump): Patterns contingent on TARGET_64BIT not TARGET_POWERPC64.
188 (decrement_and_branch_on_count): Add 64-bit variant.
190 Mon Jul 19 09:36:27 1999 Bernd Schmidt <bernds@cygnus.co.uk>
192 * final.c (output_asm_insn): When searching for the matching string
193 for a given dialect, don't run past the end of the list of
194 alternatives if there are fewer alternatives in the template than
197 1999-07-17 Alexandre Oliva <oliva@dcc.unicamp.br>
199 * gcc.texi: Update e-mail addresses and URLs to gcc.gnu.org.
200 Removed paragraph about compression of files and size limitation,
201 duplicated in the FAQ. Use gcc-patches for posting patches.
202 * gcc.c (main): Updated URL with bug reporting instructions to
203 gcc.gnu.org. Removed e-mail address.
204 * system.h (abort): Likewise.
206 1999-07-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
208 * Makefile.in (stmp-multilib-sub): Make the files extracted
209 from $(LIBGCC1) writable.
211 Sat Jul 17 14:25:46 1999 Nick Clifton <nickc@cygnus.com>
213 * config/arm/aout.h: Reformat for improved readability.
215 * config/arm/arm.h: Reformat for improved readability.
216 Replace uses of fprintf with asm_fprintf where appropriate.
217 (ARM_DECLARE_FUNCTION_NAME): New macro: Perform any generic ARM
218 function declaration assembler actions.
219 (NUM_INTS): New macro: Convert from bytes to words.
220 (NUM_REGS): New macro: Compute number of registers required to
221 hold a quanitity of tyep MODE.
222 (NUM_REGS2): New macro: Like NUM_REGS but also copes with BLKmode
224 (NUM_ARG_REGS): New macro: The number of argument registers
226 (ARG_REGISTER): New macro: Compute the register number of the Nth
228 (LAST_ARG_REGNUM): New macro: The number of the last argument
230 (SP_REGNUM): New macro: Register number of the stack pointer.
231 (FP_REGNUM): New macro: Register number of the frame pointer.
232 (FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS, INIT_CUMULATIVE_AGS,
233 FUNCTION_ARG_ADVANCE, SETUP_INCOMING_VARARGS): Change
234 CUMULATIVE_ARGS so that it counts registers not bytes.
236 * config/arm/arm.c: Rename TARGET_THUMB_INTERWORK to
238 Replace uses of fprintf with asm_fprintf where appropriate.
239 (output_ascii_pseudo_op): Replace with version from thumb.c
241 * config/arm/coff.h (ASM_FILE_START): Emit ASM_APP_OFF.
243 * config/arm/elf.h (CPP_PREDEFINES): Replace with
245 (ASM_DECLARE_FUNCTION_NAME): Use ARM_DECLARE_FUNCTION_NAME.
246 (ASM_FILE_START): Emit ASM_APP_OFF.
248 Fri Jul 16 13:48:09 1999 Jeffrey A Law (law@cygnus.com)
250 * pa.c (compute_frame_size): Round frame according to
251 STACK_BOUNDARY rather than a hardwired value.
253 * pa.h (POINTER_SIZE, PARM_BOUNDARY): Define in terms of BITS_PER_WORD.
255 * configure.in (hppa*-*-hpux11*): Use symbolic MASK_PA_11 instead
257 * configure: Rebuilt.
259 * configure.in (hppa*-*-linux*): New configuration.
260 * configure: Rebuilt.
261 * pa.h (MAX_OFILE_ALIGNMENT): Delete.
262 * pa/som.h (MAX_OFILE_ALIGNMENT): Define.
263 * pa/pa-linux.h: New file.
264 * pa/t-linux: New file.
265 * pa/xm-linux.h: New file.
267 * pa.c (hppa_legitimize_address): Change references from SImode to
268 either Pmode or word_mode as appropriate.
269 (emit_move_sequence, store_reg, load_reg): Likewise.
270 (set_reg_plus_d, hppa_expand_prologue): Likewise.
271 (output_mul_insn): Likewise.
272 * pa.h (PROMOTE_MODE): Likewise.
273 (INITIALZE_TRAMPOLINE): Likewise.
274 (Pmode): Define to word_mode.
276 * pa.c (compute_frame_size): Use UNITS_PER_WORD instead of hardwired
277 value of 4. Allocate 8 bytes for each FP register save.
278 (hppa_expand_epilogue): Use UNITS_PER_WORD instead of harwarewired
280 (hppa_expand_prologue): Likewise.
281 * pa.h (PROMOTE_MODE): Likewise.
282 (HARD_REGNO_MODE_OK, FUNCTION_ARG_SIZE): Likewise.
283 (FUNCTION_ARG_BOUNDARY): Likewise.
285 * invoke.texi (HPPA Options): Remove -mspace/-mno-space.
287 * pa.c (out_of_line_prologue_epilogue): Delete.
288 (override_options): Remove -mspace related code.
289 (hppa_expand_prologue, hppa_expand_epilogue): Likewise.
290 (compute_frame_size): Only allocate space for register that
291 actually need to be saved.
292 * pa.h (MASK_SPACE, TARGET_SPACE): Delete.
293 (TARGET_SWITCHES): Remove -mspace, -mno-space
294 * pa/t-pa (LIB2FUNCS_EXTRA): Remove ee.asm and ee_fp.asm
295 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. Remove -mspace multilib.
296 * pa/ee.asm, pa/ee_fp.asm: Delete.
298 * pa/elf.h (ASM_OUTPUT_DOUBLE_INT): Define.
300 * config/svr4.h (CONST_SECTION_ASM_OP): Do not emit assembler
301 directive in column zero.
303 Fri Jul 16 01:39:57 1999 Jeffrey A Law (law@cygnus.com)
305 * m68k.c (output_function_prologue): Fix computation of save mask
306 when generating PIC code.
308 Thu Jul 15 15:40:09 1999 Jim Wilson <wilson@cygnus.com>
310 * tree.c (build_type_attribute_variant): Move current_obstack restore
311 after build_qualified_type call.
313 1999-07-15 Mark Mitchell <mark@codesourcery.com>
315 * configure.in: Use t-iris6, even with GNU LD.
316 * config/mips/iris6gld.h: Fix typo in linker spec.
317 * config/mips/t-iris6gld: Remove.
319 Thu Jul 15 15:15:43 1999 David Edelsohn <edelsohn@gnu.org>
321 * rs6000.md (insv, extzv): Remove SImode dependence in named
322 patterns. Explicitly generate DImode RTL if PowerPC64 and
324 (insvdi): Reverse start and size in instruction template.
326 1999-07-12 Joseph S. Myers <jsm28@cam.ac.uk>
328 * invoke.texi: Typo fixes.
330 Wed Jul 14 23:28:06 1999 Jeffrey A Law (law@cygnus.com)
332 * emit-rtl.c (gen_realpart): Issue an error for cases GCC can not
333 handle at this time instead of silently generating incorrect code.
334 (gen_imagpart): Likewise.
336 * reload.c (find_reloads): Emit a USE for a pseudo register without
337 a hard register if we could not create an optional reload for the
340 Wed Jul 14 23:45:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
342 * c-typeck.c (output_init_element, process_init_element):
343 When advancing constructor_unfilled_fields for a RECORD_TYPE,
344 check for nameless bit fields.
346 Wed Jul 14 01:57:39 1999 Richard Henderson <rth@cygnus.com>
348 * regclass.c (scan_one_insn): Notice subregs that change the
349 size of their operand.
350 (record_reg_classes): Use that to obey CLASS_CANNOT_CHANGE_SIZE.
352 Wed Jul 14 01:41:42 1999 Jeffrey A Law (law@cygnus.com)
354 * configure.in (alpha*-*-*): Include alpha/t-ieee.
355 * configure: Rebuilt.
356 * alpha/t-ieee: New file.
358 Tue Jul 13 10:45:58 1999 Jeffrey A Law (law@cygnus.com)
360 * rs6000.c (find_addr_reg): Do not select r0 as an address
363 Tue Jul 13 00:46:18 1999 Philippe De Muyter <phdm@macqel.be>
365 * m68k/x-mot3300 (XCFLAGS): List of big files now includes `cse.o'.
367 Mon Jul 12 14:29:15 1999 Jeffrey A Law (law@cygnus.com)
369 * rs6000.md (movsf): Do not force easy FP constants into memory.
371 * expr.c (expand_expr, case PLUS_EXPR): Pass constants through
372 immed_double_const to ensure they are properly truncated then
375 Mon Jul 12 10:40:01 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
377 * config/arm/thumb.c (thumb_reorg): Call replace_symbols_in_block
378 always unless NO_DEBUG is used. Compile this code
380 (replace_symbols_in_block): Compile it unconditionally.
382 Sun Jul 11 12:32:32 1999 Jeffrey A Law (law@cygnus.com)
384 * configure.in (i?86-*-elf*): New target.
385 * configure: Rebuilt.
386 * i386/i386elf.h, i386/t-i386elf: New files.
388 Fri Jul 9 22:39:44 1999 Jason Merrill <jason@yorick.cygnus.com>
390 * toplev.c (main): Don't complain about saying -gdwarf.
391 (rest_of_compilation): Remove redundant code.
393 Fri Jul 9 19:08:55 1999 Jim Wilson <wilson@cygnus.com>
395 * unroll.c (unroll_loops): Don't delete named CODE_LABELs.
397 Fri Jul 9 18:54:18 1999 Felix Lee <flee@cygnus.com>
399 * config/i960/i960.c (ret_label): Change asm label from "LR:" to
400 "Li960R:", to avoid name clash.
402 Fri Jul 9 10:48:28 1999 Bernd Schmidt <bernds@cygnus.co.uk>
404 * loop.c (check_dbra_loop): When reversing a loop, delete all
405 REG_EQUAL notes referencing the reversed biv except those which are
406 for a giv based on it.
408 Fri Jul 9 03:51:52 1999 Jeffrey A Law (law@cygnus.com)
410 * version.c: Drop "gcc-" prefix from version #.
412 Thu Jul 8 18:06:30 1999 Jason Merrill <jason@yorick.cygnus.com>
414 * dwarf2out.c (dwarf2out_line): Emit a line number comment after
415 the label if we're being verbose.
417 Thu Jul 8 14:18:46 1999 Richard Henderson <rth@cygnus.com>
419 * m68k.c (output_function_prologue): Add pic register to mask
420 if live and flag_pic.
421 (output_function_epilogue): Likewise.
423 Thu Jul 8 12:55:12 1999 Jeffrey A Law (law@cygnus.com)
425 * dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Do not put assembler
426 directives in column zero.
428 * pa/elf.h (ASM_FILE_START): Define.
429 * pa/som.h (ASM_FILE_START): Include .level directives.
430 * pa/hpux10.h (ASM_FILE_START): Delete.
431 * pa/hpux11.h (ASM_FILE_START): Delete.
433 * pa/elf.h (BSS_SECTION_ASM_OP): Use .section .bss.
435 Thu Jul 8 18:03:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
437 * reload1.c (choose_reload_regs): Never call remove_adress_replacements
438 when reload_out equals reload_in.
440 Thu Jul 8 16:50:14 1999 Nick Clifton <nickc@cygnus.com>
442 * invoke.texi (Spec Files): New node: Describe the contents of
445 Thu Jul 8 10:28:25 1999 Craig Burley <craig@jcb-sc.com>
447 * invoke.texi (DEC Alpha Options): Put @end table at
448 beginning of line, to avoid confusing texi2html.
450 Thu Jul 8 09:22:06 1999 Nick Clifton <nickc@cygnus.com>
452 * config/arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Fixed typo
453 introduced in previous delta.
455 Wed Jul 7 02:00:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
457 * reload1.c (gen_reload): When synthesizing a 3 operand add
458 sequence, improve test for when to reload OP1 into the reload
459 register instead of OP0.
461 Wed Jul 7 01:38:03 1999 Jim Wilson <wilson@cygnus.com>
463 * unroll.c (unroll_loop): Don't delete NOTE_INSN_DELETED_LABEL notes.
465 1999-07-07 Manfred Hollstein <mhollstein@cygnus.com>
467 * m88k/dguxbcs.h (CPP_SPEC): Add missing \ in multi-line
470 Wed Jul 7 01:16:43 1999 Richard Henderson <rth@cygnus.com>
472 * ginclude/varargs.h (__builtin_va_alist_t): New typedef.
473 (va_dcl): Use __builtin_va_alist_t.
475 Wed Jul 7 01:14:42 1999 Jason Merrill <jason@yorick.cygnus.com>
477 * dwarf2out.c (gen_struct_or_union_type_die): Only remember types
478 on the permanent_obstack.
479 * dwarfout.c (output_type): Likewise.
481 Tue Jul 6 15:25:32 1999 Gavin Romig-Koch <gavin@cygnus.com>
483 * c-common.c (unsigned_type,signed_type,signed_or_unsigned_type) :
484 Merged from c-typeck.c and cp/typeck.c.
485 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
486 Merged into c-common.
488 Tue Jul 6 13:06:01 1999 Dave Brolley <brolley@cygnus.com>
490 * c-lex.c (errorcount): Declare it.
491 (finish_parse): Update errorcount when using CPPLIB.
493 1999-07-06 Bruce Korb <ddsinc09@ix.netcom.com>
495 * fixinc/inclhack.def(end_else_label): Double the backslash so
496 sed gets a chance to see it.
497 * fixinc/inclhack.sh: regen
498 * fixinc/fixincl.x: regen
500 Fri Jul 2 18:49:51 1999 Nick Clifton <nickc@cygnus.com>
502 Add framework to support armv5 architecture when it becomes
505 * config/arm/arm.c (FL_ARCH5): New processor capability flag.
506 (arm_arch5): New variable.
507 (all_architectures): Add armv5 line.
508 * config/arm/arm.h (CPP_CPU_ARCH_SPEC): Define __ARM_ARCH_5__ if
509 -march=armv5 is specified on the command line.
510 (arm_arch5): Export this variable.
511 * invoke.texi: Document new string accepted by -march= switch for
514 * config/arm/arm.h: Replace use of constant 12 as a register
515 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
516 * config/arm/arm.c: Replace use of constant 12 as a register
517 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
519 * config/arm/elf.h: Tidy up.
520 * config/arm/coff.h: Tidy up.
522 Thu Jul 1 19:08:13 1999 Mark P. Mitchell <mark@codesourcery.com>
524 * gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
525 * gcc/config/mips/t-iris6gld: New file.
526 * gcc/config/mips/iris6gld.h: Likewise.
528 Fri Jul 2 13:23:39 1999 Gavin Romig-Koch <gavin@cygnus.com>
530 * c-decl.c (widest_integer_literal_type_node,
531 widest_unsigned_literal_type) : New.
532 (init_decl_processing): Handle/use the two new types.
533 * c-common.c (type_for_size,type_for_mode) : Same.
534 * c-lex.c (yylex) : Same.
535 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
537 * c-tree.h (widest_integer_literal_type_node,
538 widest_unsigned_literal_type) : New.
540 Fri Jul 2 03:05:44 1999 Jeffrey A Law (law@cygnus.com)
542 * dwarfout.c (field_byte_offset): Correctly compute the object's
543 byte offset for the first bit of a field which crosses an alignment
544 boundary on a !BYTES_BIG_ENDIAN target.
546 Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net>
548 * fixinc.svr4: Fix <arpa/inet.h> by deleting protos for htons and
551 Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
552 Jeff Law <law@cygnus.com>
554 * ginclude/varargs.h (va_dcl): Use word_mode for type of
557 * except.c: Include intl.h.
558 (expand_eh_return): Set current_function_cannot_inline.
559 (save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
560 * function.h (struct function): Add eh_return_stub_label.
561 * flow.c (delete_unreachable_blocks): Don't merge across EH edges.
562 * Makefile.in (except.o): Depend on intl.h.
564 Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org>
566 * rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the
567 same as offsettable in cases 1 and 2.
569 Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
571 * alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
572 (extlh, extwh): Likewise.
574 Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
576 * c-lex.c (yylex): Improve 'integer constant out of range' messages.
578 Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
580 * configure.in: Add arm-pe and thumb-pe targets.
581 * configure: Regenerate.
583 * thumb.c (arm_naked_function_p): New function: Determines if
584 a function is naked (has no gcc generated prologue/epilogue).
585 (is_called_in_ARM_mode): Return true if the func has the
586 interfacearm attribute.
587 (output_return): Do not generate a return for naked functions.
588 (thumb_function_prologue): Do not generate a prologue for
590 (thumb_expand_prologue): Do not generate a prologue for naked
592 (thumb_expand_epilogue): Do not generate an epilogue for naked
594 (arm_valid_machine_decl_attribute): New function, copied from
595 arm.c: Permit naked and interfacearm attributes.
597 * config/arm/pe.c: New file: Support code for arm-pe target.
598 * config/arm/pe.h: New file: Header file for arm-pe target.
599 * config/arm/tpe.h: New file: Header file for thumb-pe target.
600 * config/arm/t-thumb-pe: New file: Makefile fragment for
603 1999-07-01 Mark Kettenis <kettenis@gnu.org>
605 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
606 -fPIC or -fpic is specified.
608 Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
610 * expr.c (emit_block_move): Use copy_to_mode_reg for
611 !TARGET_MEM_FUNCTIONS case too.
613 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
615 * configure: Rebuilt.
616 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
617 * pa.h: Include dbxelf.h. Delete various dbx/stabs related
618 definitions made redundant by dbxelf.h inclusion. Delete
619 lots of definitions related to assembly output that are
620 specific to the SOM object format.
621 * pa.c (output_function_prologue): Do not emit the function's
623 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
625 * som.h: New file with SOM specific definitions.
626 * elf.h: New file with ELF specific definitions.
628 * elfos.h (const_section): Output a tab before assembler directives.
629 (ctors_section, dtors_section): Likewise.
630 (ASM_OUTPUT_SECTION_NAME): Likewise.
632 * pa/pa1.h: Delete unused file.
634 Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
636 * configure.in (hppa*-hp-hpux11*): New configuration.
637 * configure: Rebuilt.
638 * pa/pa-hpux11.h: New file.
639 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
642 * mips.md (leasi, leadi): New patterns.
644 * expr.c (emit_block_move): Properly handle case where one of the
645 block move arguments has a queued increment or decrement.
646 (clear_storage): Similarly. Fix formatting goof.
648 1999-06-28 "David O'Brien" <obrien@NUXI.com>
650 * fixinc/inclhack.def(stdio_va_list): This patch Removes a
651 semicolon from the BSD VA_LIST replacement expression.
653 * fixinc/inclhack.sh: regen
654 * fixinc/fixincl.x: regen
656 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
657 now use the fixincl program.
659 Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
661 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
662 case. Also make the PIC register call_used.
664 * m68k.h (FINALIZE_PIC): Delete.
665 * m68k.c (finalize_pic): Delete.
667 Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
669 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
672 Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
674 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
676 Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
678 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
680 Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
682 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
684 Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
686 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
688 Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
690 * rs6000.c (output_toc): Always use hex values for floating-point
691 constants. Store single-precision values in upper-half of TOC
692 entry in 64-bit mode.
693 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
694 to final constraints.
695 (fix_truncdfsi2 splitter): Change pattern matching fctiwz.
696 (fctiwz): Improve accuracy of RTL for pattern.
698 Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
700 * expr.c (expand_expr): Allow RTL_EXPR's through the
701 MAX_INTEGER_COMPUTATION_MODE checks.
703 Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
705 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
706 such that MASK_SUPPORT_ARCH is not negative.
708 Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
710 * loop.c (verify_dominator): Properly handle ADDR_VEC and
711 ADDR_DIFF_VEC insns that appear inside loops.
713 Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
714 Jeff Law <law@cygnus.com>
716 * rs6000.md (movdf_hardfloat32): Revert previous patch.
717 Handle LO_SUM the same as offsettable in cases 1 and 2.
718 * rs6000.c (find_addr_reg): Revert previous patch.
720 Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
722 * system.h (strstr): New external function declaration.
723 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
724 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
725 * config.in, configure: Rebuilt.
727 1999-06-24 Tom Tromey <tromey@cygnus.com>
729 * gcc.c (main): Read user-specified specs files after computing
730 additional startfile_prefixes.
732 Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
734 Revert these two patches:
736 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
737 * loop.c (strength_reduce): When doing biv->giv conversion, update
738 reg note of NEXT->insn.
740 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
741 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
743 (recombine_givs): Set ix field after sorting.
745 Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
747 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
748 for the parts of an UNSPEC / UNSPEC_VOLATILE.
750 1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
752 *fixinc/inclhack.def: Add fix development commentary
753 (read_ret_type): reactivate and add selection clause
754 (zzz_*): tweak output file name to match what is used in hackshell.tpl
755 *fixinc/{fixincl.x|inclhack.sh}: regen
757 Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
759 * expr.c (expand_expr): STRIP_NOPS before checking against
760 MAX_INTEGER_COMPUTATION_MODE
761 (check_max_integer_computation_mode): Likewise.
763 Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
765 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
767 1999-06-22 Jim Wilson <wilson@cygnus.com>
769 * expr.c (store_expr): When target is a promoted subreg, return a
770 promoted subreg as a result.
772 Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
774 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
776 (dwarf2out_define): Mark unused parameters appropriately.
777 (gen_unspecified_parameters_die): Ditto.
778 (gen_subprogram_die): Fix signed/unsigned warnings.
779 (gen_variable_die): Ditto.
781 1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
783 * fixinc/inclhack.def(end_else_label): combined else_label
784 and endif_label and fixed the sed expression.
785 *fixinc/{fixincl.x|inclhack.sh}: regen
787 Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
789 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
790 'x' when handling non-offsettable addresses
792 Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
794 * final.c (shorten_branches): Don't try to split an insn that has
797 Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
799 * config/mips/mips.c (symbolic_expression_p): New function.
800 (mips_select_rtx_section): Put symbolic expressions in the
801 data section, not the read-only data section.
803 Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
805 * rs6000.md (find_addr_reg): Handle LO_SUM addresses.
807 Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
809 * collect2.c (main): Log frame table count.
810 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
811 (scan_prog_file) [COFF]: Handle frame tables.
813 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
814 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
815 * alpha/elf.h: Undef them again.
816 * alpha/vms.h: Remove their definitions.
818 Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
820 * sh.c (machine_dependent_reorg): When fixing up fp pcloads,
821 remove the clobber of r0 and change the REG_UNUSED note to
824 1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
826 * real.c (ereal_from_double): Fix for 64-bit big endian hosts.
827 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double
828 fits in HOST_WIDE_INT and one uses union to access a long constant
831 Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
833 * sparc.c (sparc_override_options): Don't allow profiling for
834 code models other than medlow.
835 (sparc_function_profiler): New function from old FUNCTION_PROFILER
836 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
837 (sparc_function_block_profiler): Likewise. Use user_label_prefix.
838 (sparc_block_profiler): Likewise.
839 (sparc_function_block_profiler_exit): Likewise.
840 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
841 (FUNCTION_BLOCK_PROFILER): Likewise.
842 (BLOCK_PROFILER): Likewise.
843 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
844 (MCOUNT_FUNCTION): New.
845 * sparc/pbd.h (FUNCTION_PROFILER): Delete.
846 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
847 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
848 (MCOUNT_FUNCTION): New.
849 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
850 (BLOCK_PROFILER): Delete.
851 (MCOUNT_FUNCTION): New.
853 Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
855 * rs6000.md (movdf_hardfloat32): Fix typo in case 2.
857 Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
859 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
862 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
865 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
868 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
871 Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
873 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
876 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
878 * i386/djgpp.h (LIB_SPEC): New.
879 (STARTFILE_SPEC): New.
881 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
883 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
885 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
888 * system.h (WSTOPSIG): New macro.
890 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
892 * c-pragma.c (push_alignment): Don't ignore alignments greater than
894 (insert_pack_attributes): Take into account member natural
897 * i386/winnt.c (exports_head): New static variable.
898 (i386_pe_record_exported_symbol): New function.
899 (i386_pe_asm_file_end): Use.
900 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
901 symbols to be emitted at end of assembly.
902 (ASM_DECLARE_OBJECT_NAME): Likewise.
903 (ASM_DECLARE_FUNCTION_NAME): Likewise.
905 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
908 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
910 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
913 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
915 * haifa-sched.c (sched_analyze_1): Use free_list instead of
916 zapping reg_last_uses directly.
917 (sched_analyze_2, sched_analyze_insn): Likewise.
918 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
920 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
922 * rs6000.md (movdf_hardfloat32): Use worst case insn length
923 attributes for cases 1 and 2.
925 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
927 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
930 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
932 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
934 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
936 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
937 PIC_OFFSET_TABLE_REGNUM for general alloaction.
938 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
939 must be stacked if it is used for PIC accesses.
940 * arm.c (use_return_insn): Handle PIC register specially.
941 (output_return_instruction): Likewise.
942 (output_func_{prologue,epilogue}): Likewise.
943 (output_expand_prologue): Likewise.
945 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
946 (*strsi_predec): Renamed from *strqi_predec.
947 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
948 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
950 * arm.c (arm_override_options): Remove warning about PIC code
953 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
955 * rs6000.c (find_addr_reg): New function.
956 * rs6000.h (find_addr_reg): Declare.
957 (offsettable_addr_operand): Delete.
958 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
959 from and stores to GPRs.
961 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
963 * alpha.c (alpha_expand_block_move): Use get_insns rather than
964 gen_sequence as argument to emit_no_conflict_block.
966 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
968 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
969 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
970 *fixinc/fixincl.x: regen
971 *fixinc/inclhack.sh: regen
973 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
975 * added support for -mpcrel (PC relative addressing for m68k)
976 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
977 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
978 * m68k.c (print_operand_address): Handle 32-bit PIC case.
979 (comments for general_src_operand): Add some explanation
980 about EXTRA_CONSTRAINTS.
981 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
982 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
983 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
984 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
985 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
986 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
987 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
989 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
990 * m68k.h (TARGET_PCREL): New target flag.
991 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
992 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
993 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
994 contains a SYMBOL_REF. Relax this constraint during reload, since
995 we want to use the predicates, not reload's built-in concept of a
996 valid memory address, to control what insns need reloading.
997 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
998 operands (essentially 'g', 'm', and 's' under normal circumstances).
999 * m68k.c (print_operand): Cause printing of pc-relative addresses
1000 to include pc register.
1001 (print_operand_address): Ditto.
1002 (general_src_operand): Accept operands that are not only
1003 general_operands, but are also valid when used as a pc-relative
1005 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
1006 (memory_src_operand): Similar, for memory_operands.
1007 (pcrel_address): New predicate to accept the special case of a
1008 pc-relative address.
1009 * m68k.md (many patterns): Rewrite common SImode, HImode, and
1010 QImode insns to accept *_src_operand instead of *_operand where
1011 pc-relative operands can fit. For example, a pc-relative operand
1012 can be used as a memory source operand for addsi3, but not as a
1014 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
1016 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
1018 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
1019 .thumb_set pseudo op to mark aliases of thumb functions.
1021 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
1023 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
1024 preference to ASM_OUTPUT_DEF, if it is defined.
1026 * tm.texi: Document new, optional target macro
1027 ASM_OUTPUT_DEF_FROM_DECLS.
1029 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1031 * fixincludes: ISCNTL patch
1032 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
1033 (dgux_int_varargs): new for DG/UX
1034 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
1036 Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
1038 * invoke.texi (ia32 options): Fix typo.
1040 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1042 * loop.c (strength_reduce): When doing biv->giv conversion, update
1043 reg note of NEXT->insn.
1045 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
1047 * loop.c (move_movables): Note issues with replacing REGs with
1049 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
1051 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
1053 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
1055 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
1056 the reference to `mcount' was not correct for the ELF on FreeBSD.
1058 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1060 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
1063 (recombine_givs): Set ix field after sorting.
1065 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
1067 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
1068 to safe to extract a subword out of a REG.
1070 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1072 * sh.md (mulsi3): Don't add a no-op move at the end.
1074 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1076 * cse.c (cse_insn): Don't put hard register source into tables for
1077 the last insn of a libcall.
1079 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1081 * loop.c (strength_reduce): Insert sets of derived givs at every
1082 biv increment, even if it's the only one.
1084 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
1086 * dwarfout.c (add_incomplete_type): New fn.
1087 (output_type): Call it.
1088 (retry_incomplete_types): New fn.
1089 (dwarfout_finish): Call it.
1091 From Eric Raskin <ehr@listworks.com>:
1092 (output_type): Output types for bases.
1094 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
1096 * mips.c (mips_output_conditional_branch): Add `break'
1097 between `default' label and `close braces'.
1099 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
1101 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
1102 specifications and make it realistic.
1103 (LIB_SPEC): Likewise.
1105 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
1107 * config/mips/mips.c (mips_secondary_reload_class): Check for
1108 (PLUS (SP) (REG)) and return appropriate register class.
1109 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
1110 Handle (PLUS (SP) (REG)).
1111 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
1112 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
1113 of emit_insn for tablejump.
1115 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
1117 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
1118 asm_fprintf format string by itself.
1119 (output_function_profiler): Likewise.
1121 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
1123 * combine.c (simplify_logical, case AND): Only call
1124 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
1125 or the constant is positive.
1127 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
1129 * configure.in: Fix typo in rs6000-ibm-aix4 case.
1130 * configure: Regenerate.
1132 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
1134 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
1135 require a sub-version #.
1136 * configure: Rebuilt.
1138 1999-06-14 Robert Lipe (robertlipe@usa.net)
1140 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
1142 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
1144 * c-typeck.c (process_init_element): Detect excess elements in
1145 char array initializer.
1147 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
1149 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
1151 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
1153 * invoke.texi (Option Summary): Add -fpermissive flag.
1155 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
1157 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
1158 that require PIC code sequences.
1160 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
1162 * configure.in: Add new target: thumb-elf.
1163 * configure: Regenerate.
1164 * config/arm/t-thumb-elf: New file: Makefile fragment for
1166 * config/arm/telf.h: New file: Header file for thumb-elf
1169 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
1171 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
1172 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
1173 initializers is some circumstances.
1175 * fixinc/inclhack.def (endif_label): Add additional selector for
1176 more bogus stuff after #endif statements.
1177 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
1179 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
1181 * i386/cygwin.h (SET_ASM_OP): Define.
1183 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
1185 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
1187 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1189 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
1192 * sh.md (ic_invalidate_line_i): Remove second alternative.
1194 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1196 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
1197 test for the presence of valid prototypes. Delete bypass expr.
1198 (ioctl_fix_ctrl): Correct the selection expression.
1199 (no_double_slash): Correct quoting rules
1200 *fixinc/fixincl.x: regen
1201 *fixinc/inclhack.sh: regen
1203 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
1205 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
1207 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1209 * rs6000.md (movsi_got_internal_mem): Delete.
1210 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
1211 (GOT_TOC_REGNUM): Delete.
1212 (PIC_OFFSET_TABLE_REGNUM): Define.
1213 (FINALIZE_PIC): Disable.
1214 * rs6000.c (rs6000_got_register): New code for fixed pic register.
1215 (rs6000_replace_regno): Delete.
1216 (rs6000_finalize_pic): Likewise.
1217 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
1219 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1221 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
1222 is a note; use <= for the compare; advance P while it is
1225 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
1227 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
1228 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
1230 * varasm.c (remove_from_pending_weak_list): Verify t->name
1231 is non-NULL before passing it to strcmp.
1233 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1235 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
1236 the typed arguments are not part of a comment
1237 (ioctl_fix_ctrl): Added a purpose comment
1238 *fixinc/fixincl.x: regenerate
1239 *fixinc/inclhack.sh: regenerate
1241 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1243 * invoke.texi: Add C4x invocation docs.
1245 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1247 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
1249 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
1251 (c4x_legitimize_reload_address): New function.
1252 * config/c4x/c4x.md: Update docs.
1254 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
1256 * fixincludes: Avoid removing '.'.
1257 * fixinc/fixinc.svr4: Likewise.
1258 * fixinc/fixinc.winnt: Likewise.
1259 * fixinc/inclhack.tpl: Likewise.
1260 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
1262 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1264 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
1266 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
1268 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
1270 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
1273 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
1275 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
1276 * configure: Regenerate.
1278 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
1280 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
1283 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
1285 * fixinc/inclhack.def (avoid_bool): Also catch
1286 "typedef [unsigned] int bool".
1287 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
1289 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
1290 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
1291 * configure: Rebuilt.
1293 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
1295 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
1296 such that we can override its definitions if necessary.
1297 (CPP_SPEC): New define. Support processor specific predefines via
1299 (CC1_SPEC): New define. Support processor specific compiler
1300 options via %(cc1_cpu).
1301 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
1304 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1306 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
1307 between sed's -e flag, and the open-quote following it.
1308 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
1310 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
1311 Jeffrey A Law (law@cygnus.com)
1313 * varasm.c (assemble_start_function): Remove the function
1314 from the pending weak decls list when we define a function.
1315 (assemble_variable): Similarly for variables.
1316 (weak_finish): Ignore items on the list with a NULL name.
1317 (remove_from_ending_weak_list); New function to "remove" an item
1318 from the pending weak declarations list.
1320 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
1322 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
1324 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
1326 * c-lex.c (GETC): Redefine to call getch.
1327 (UNGETC): Redefine to call put_back.
1328 (putback_buffer): New structure type.
1329 (putback): New static structure.
1330 (getch): New function.
1331 (put_back): New function.
1332 (yylex): Replace unused bytes from bad multibyte character.
1334 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
1336 * cpplib.c (do_define): Cast `alloca' return value.
1337 (do_include, do_undef, do_pragma): Likewise.
1338 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
1340 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
1341 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
1343 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
1345 * sparc.md (abstf2): This should be an expand.
1346 (split after abstf2_notv9): Fix mode.
1347 (abstf2_hq_v9): New pattern.
1348 (abstf2_v9): Only use when no hard quad.
1349 (absdf2_v9): Fix if target is not the same as source.
1350 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
1351 Add correct output constraints.
1353 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
1355 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
1356 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
1358 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
1360 * mips.h (mips_output_conditional_branch): New function.
1361 (mips_adjust_insn_length): Likewise.
1362 (ASSEMBLER_SCRATCH_REGNUM): New macro.
1363 (ADJUST_INSN_LENGTH): Likewise.
1364 * mips.c (print_operand): Add `F' and `W' for floating-point
1366 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
1368 (mips_adjust_insn_length): New function.
1369 (mips_output_conditional_branch): New function.
1370 * mips.md (length): Adjust attribute definition to handle
1371 conditional branches. Change lengths to bytes, rather than
1372 instructions throughout. Remove length attribute from
1373 instructions whose length is four bytes, and rely on the default
1375 (dslot): Fix typo in comment.
1376 Reword conditional branch patterns to use
1377 mips_output_conditional_branch.
1379 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1381 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
1382 (LIB_SPEC): Likewise.
1383 Link with -lprof1_r for -g/-pg.
1385 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
1387 * loop.c (check_dbra_loop): Fix change of Jan 19.
1389 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
1391 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
1392 (STARTFILE_SPEC): Define, override the svr4.h version.
1393 (ENDFILE_SPEC): Likewise.
1395 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
1397 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
1398 * fixinc/fixincl.x: Regenerated.
1399 * fixinc/inclhack.sh: Regenerated.
1401 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1403 * sh.c (barrier_align): Don't return early for normal branch/barrier
1404 when optimizing for SH2.
1406 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
1408 * i386/udk.h (LINK_SPEC): Correct linker search path for
1411 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1413 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
1414 (braf_label_ref_operand): Delete.
1415 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
1416 * sh.md (casesi_jump_2): Operand1 is now the inside of a
1417 label_ref, and has no predicate.
1418 The patten has a predicate to guard against invalid substitutions.
1419 (dummy_jump): Delete.
1420 (casesi): Update use of casesi_jump_2.
1422 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1424 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
1425 *fixinc/fixincl.x: regenerate
1426 *fixinc/inclhack.sh: regenerate
1428 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
1430 * dwarf2out.c (add_incomplete_type): New fn.
1431 (gen_struct_or_union_type_die): Call it.
1432 (retry_incomplete_types): New fn.
1433 (dwarf2out_finish): Call it.
1435 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
1437 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
1438 current block starts with a CODE_LABEL and ends with a CALL and
1439 we can not find all the argument setup instructions for the CALL.
1441 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
1444 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
1445 something is a candidate for optimize_bit_field_compare.
1447 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1449 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
1451 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
1453 * alpha.c (override_options): Thinko in last patch.
1455 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
1456 (LIB_SPEC): Recognize -pthread.
1458 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
1460 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
1461 definition in config/arm/coff.h
1462 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
1464 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1466 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
1467 fixes that need "file=xxx\n" prepended before invocation
1468 (start_fixer - new): starting the fixer process is complex enough
1469 to warrent its own routine. It prepends the "file=xxx\n" stuff.
1470 (process): uses the new routine; omit usage of putenv()
1471 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
1472 * fixinc/fixincl.x: regenerate
1474 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
1476 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
1477 and version #s (1.1 -> 2.96) as needed.
1478 * README.g77: Kill way out of date file in the toplevel directory.
1480 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
1482 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
1483 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
1484 * configure: Rebuilt.
1485 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
1486 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
1487 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
1488 (SWITCH_TAKES_ARG): Likewise.
1489 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
1490 * config/t-freebsd: Moved from config/i386/ so it can used for all
1493 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
1495 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
1497 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
1499 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
1500 * configure: Rebuilt.
1502 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
1504 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
1505 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
1506 * rs6000/rs6000.c (rs6000_file_start): Use putc.
1507 (rs6000_output_load_toc_table): Same.
1508 (output_prolog, output_mi_thunk): Same.
1509 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
1510 (ASM_GLOBALIZE_LABEL): Use putc.
1512 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
1514 * alpha.md (reload_*_help): New patterns and splitters.
1515 (reload_*): Use them.
1516 (mov[qh]i): Likewise.
1518 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
1520 * cccp.c (handle_directive): Handle backslash-newlines in quoted
1523 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
1525 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
1527 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
1529 * flow.c (mark_regs_live_at_end, insn_dead_p,
1530 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
1531 and HARD_FRAME_POINTER_REGNUM special treatment if reload
1532 hasn't run or the frame pointer is needed.
1533 * haifa-sched.c (attach_deaths): Likewise.
1534 * sched.c (attach_deaths): Likewise.
1536 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
1538 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
1539 calculate_can_reach_end returns nonzero.
1541 * configure.in (native gas tests): Search for an assembler in the
1542 same manner that the installed compiler will.
1543 * configure: Rebuilt.
1544 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
1546 * alias.c (find_base_term): Improve handling of addresses
1547 constructed from binary operations.
1549 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
1551 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
1553 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
1555 * function.h (cleanup_label, frame_offset): Declare.
1556 (tail_recursion_label, tail_recursion_reentry): Likewise.
1557 (arg_pointer_save_area, rtl_expr_chain): Likewise.
1558 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
1559 (tail_recursion_label, tail_recursion_reentry): Likewise.
1560 (arg_pointer_save_area, rtl_expr_chain): Likewise.
1562 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
1564 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
1566 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
1567 (MAX_OFILE_ALIGNMENT): Define.
1569 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
1571 * fixincl.c: Replace local include scheme with #includes of
1572 gansidecl.h and system.h.
1573 * procopen.c: Likewise.
1574 * server.c: Likewise.
1576 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
1578 * i386/t-dgux (EXTRA_PARTS): Add crti.o
1579 (crti.o): Add build rule and dependencies.
1580 * fixinc/fixinc.dgux: Use modified _int_varargs.h
1582 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1584 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
1585 (LIB_LINUX_SPEC): Likewise.
1586 (LIB_LINUX_SPEC): Add support for -pthread
1587 (CPP_OS_LINUX_SPEC): Likewise.
1588 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
1591 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
1593 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
1595 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
1596 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
1597 for IEEE math and CC_FCOMI.
1598 (put_jump_code): No IEEE if CC_FCOMI is set.
1600 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
1602 * fold-const.c (fold_truthop): Make the field reference unsigned
1603 when converting a single bit compare.
1605 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1607 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
1609 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
1611 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
1612 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
1615 * reload.c (push_reload): Do not call remove_address_replacements
1616 when presented with identical optional reloads.
1618 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
1620 * alpha.h (MASK_FIX, TARGET_FIX): New.
1621 (MASK_*): Reorganize constants.
1622 (CPP_AM_FIX_SPEC): New.
1623 (TARGET_SWITCHES): Add FIX.
1624 (EXTRA_SPECS): Likewise.
1625 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
1626 (SECONDARY_MEMORY_NEEDED): Likewise.
1627 (REGISTER_MOVE_COST): Likewise.
1628 * alpha.c (override_options): Add FIX support. Always use
1629 ALPHA_TP_PROG for ev6.
1630 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
1631 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
1632 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
1634 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
1636 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
1637 something is a candidate for optimize_bit_field_compare.
1639 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
1641 * gcc.texi (Passes): Document branch-shortening.
1642 * invoke.texi (Debugging Options): Document the fact that `-dp'
1643 outputs length information for instructions.
1645 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
1647 * flow.c: Revert previous delta.
1649 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
1651 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
1652 FRAME_POINTER_REGNUM.
1653 (mark_set_1): Ditto.
1654 (mark_used_regs): Ditto.
1656 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
1658 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
1659 (GOT_PCREL): New macro. Define to 1 if not already defined.
1660 * arm/elf.h (GOT_PCREL): Define to 0.
1661 * arm.c (arm_finalize_pic): Take into account the setting of
1664 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
1666 * output.h (STRIP_NAME_ENCODING): Provide default definition.
1667 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
1669 * flow.c (mark_set_1): Do not record BLKmode stores as dead
1670 store elimination candidates.
1672 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
1674 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
1677 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
1679 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
1680 Add use of x-aix41-gld.
1682 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
1684 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
1685 (ASM_OUTPUT_DESTRUCTOR): Define.
1687 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
1689 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
1690 last CODE_LABEL in a loop if we have previously passed a jump
1691 to the top of the loop.
1693 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
1695 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
1696 applying Philip's patch.
1698 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
1700 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
1703 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
1705 * loop.c (strength_reduce): Grow reg_single_usage as needed.
1707 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
1709 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
1710 Also remove a useless comment.
1712 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
1714 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
1716 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
1718 * collect2.c (main): Only generate import or export file and add
1719 to link arguments if non-empty. Use xmalloc not alloca.
1720 (write_{export,import}_file): Delete.
1721 (write_aix_file): New function.
1722 (locatelib): Use xmalloc not malloc.
1723 (GCC_OK_SYMBOL): Do not check type if aix64.
1725 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
1727 Based on patch by Scott Bambrough and Pat Beirne:
1728 * config/arm/arm.c (making_const_table): New variable.
1729 * config/arm/arm.h (making_const_table): Declare.
1730 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
1732 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
1733 Keep track of when we are building the constant table.
1735 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
1737 * config/arm/arm.c (arm_override_options): Fix erroneous warning
1740 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
1742 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
1745 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
1747 * tm.texi (FUNCTION_ARG): Correct description of a stack element
1750 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
1752 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
1754 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1756 * rs6000.c (output_mi_thunk): Enable full support again.
1758 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1760 * sh.h (BRANCH_COST): Define.
1762 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
1764 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
1766 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
1768 * function.c (assign_stack_local): Align stack slot propertly.
1769 (assign_outer_stack_local): Likewise.
1771 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
1773 * expr.h (lang_expand_constant): Declare.
1774 * toplev.c (lang_expand_constant): Define it.
1775 * varasm.c (output_constant): Use it.
1777 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1779 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
1780 Change function definitions to K&R style.
1782 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1784 * fixinc/fixincl.c: We must not ignore SIGCLD now.
1786 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
1788 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
1789 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
1790 (several places): omit static initialization
1791 (process): use single fd, since only the read fd is used
1792 * fixinc/gnu-regex.c: define 'const' away, if not supported
1793 * fixinc/procopen.c(several places): omit static initialization
1794 * fixinc/server.c: define 'volitile' away, if not supported
1796 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
1798 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
1799 asm_fprintf and %L to generate the label name.
1800 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
1801 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
1803 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
1805 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
1806 insn for a conditional jump can not be found.
1808 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
1810 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
1811 on variables in specific sections other than .sbss and .sdata.
1813 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
1815 * stmt.c (expand_return): Call start_cleanup_deferral and
1816 end_cleanup_deferral around conditional code.
1818 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1820 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
1821 filename lists. Utilizes new "krstr" AutoGen function.
1822 * fixinc/fixincl.x: Rebuilt.
1824 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
1826 * i386.c (output_float_compare): Avoid GNU-C extensions.
1828 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
1830 * version.c: Bump to distinguish mainline tree from the
1833 See ChangeLog.1 for earlier changes.
1836 add-log-time-format: current-time-string