1 1999-08-02 Nick Clifton <nickc@cygnus.com>
3 * config/v850/v850.h (STRICT_ALIGNMENT): Only define if not
6 Mon Aug 2 03:38:33 1999 Jeffrey A Law (law@cygnus.com)
8 * pa.c (legitimize_pic_address): Clarify comments. Do not call the
9 pic_load_label generator directly.
10 * pa.md (pic_load_label): Clarify comments. Remove modes on operands.
11 No longer a named pattern.
13 Mon Aug 2 09:38:10 1999 Nick Clifton <nickc@cygnus.com>
15 * explow.c (force_reg): Call force_operand if X does not
16 satisfy general_operand.
18 Mon Aug 2 01:34:22 1999 Jeffrey A Law (law@cygnus.com)
20 * fix-header.c (main): When testing for CONTINUED, use string
21 equality, not pointer equality.
23 Mon Aug 2 01:27:24 1999 Dan Nicolaescu <dann@ics.uci.edu>
25 * sparc.c (sparc_block_profiler): Use the %g2 register, not %o0.
27 Sun Aug 1 22:46:42 1999 Jeffrey A Law (law@cygnus.com)
29 * cse.c (cse_insn): Fix loop which deletes insns after a jump
30 that has become an unconditional jump.
32 * m68k.c (output_function_prologue): Fix typo in CPU32 case.
33 (output_function_epilogue): Similarly.
35 Sun Aug 1 20:14:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
37 * tree.h (init_dummy_function_start): Declare.
39 Sun Aug 1 12:55:31 1999 Bernd Schmidt <bernds@cygnus.co.uk>
41 * stmt.c (emit_filename, emit_lineno, expr_stmts_for_value,
42 last_expr_type, last_expr_value, block_start_count, block_stack,
43 stack_block_stack, cond_stack, loop_stack, case_stack, nesting_stack,
44 nesting_depth, goto_fixup_chain): Delete global vars; now allocated
45 dynamically in stmt elt of struct function for each function.
46 (struct nesting): Rename function_call_count elt to n_function_calls,
47 target_temp_slot_level to block_target_temp_slot_level. All users
49 (struct stmt_status): New structure definition.
50 Add many accessor macros for stmt_status elements which previously
51 were global variables.
52 (init_stmt_for_function): Allocate stmt elt for current_function.
53 Reflect that block_start_count was renamed to
54 current_block_start_count.
55 (save_stmt_status, restore_stmt_status): Delete functions.
56 (preserve_subexpressions_p): Don't access loop_stack when outside
58 (expand_start_bindings): Reflect that block_start_count was renamed to
59 current_block_start_count.
60 (expand_fixup): Likewise.
61 (expand_decl): Don't access block_stack when outside a function.
62 (expand_decl_cleanup): Likewise.
63 (expand_dcc_cleanup): Likewise.
64 (expand_dhc_cleanup): Likewise.
65 (expand_anon_union_decl): Likewise.
66 (set_file_and_line_for_stmt): New function.
67 (in_control_zone_p): New function.
69 * function.h (struct function): Add new elt stmt.
70 Delete elts block_stack, stack_block_stack, cond_stack, loop_stack,
71 case_stack, nesting_stack, nesting_depth, block_start_count,
72 last_expr_type, last_expr_value, expr_stmts_for_value, emit_filename,
73 emit_lineno, goto_fixup_chain.
74 (save_eh_status, restore_eh_status, save_stmt_status,
75 restore_stmt_status): Delete declarations.
76 * function.c (push_function_context_to): Don't call save_stmt_status.
77 (pop_function_context_to): Don't call restore_stmt_status.
78 * tree.h (in_control_zone_p): Declare.
79 * rtl.h (set_file_and_line_for_stmt): Declare.
81 * emit-rtl.c (emit_line_note): Don't set emit_filename/emit_lineno;
82 call set_file_and_line_for_stmt.
84 Thu Jul 31 12:34:45 1999 Joe Buck <jbuck@synopsys.com>
86 * gcc.texi: Use terms "GNU Compiler Collection" and "GCC".
87 Also update copyright.
89 Sat Jul 31 11:10:07 1999 Bernd Schmidt <bernds@cygnus.co.uk>
91 * c-pragma.c: Don't include "except.h".
92 * emit-rtl.c: Likewise.
93 * stor-layout.c: Likewise.
97 * flow.c: Include "function.h".
98 * tree.h (init_dummy_function_start): Declare new function.
100 * except.h (struct eh_status): New structure.
101 (struct label_node, struct eh_entry): Declare even if tree.h hasn't
103 (eh_return_stub_label, ehstack, catchstack, ehqueue,
104 catch_clauses, false_label_stack, caught_return_label_stack,
105 protect_list, current_function_ehc): Add accessor macros for the
106 corresponding fields in current_function->eh; delete declarations
107 for all items that used to be declared here.
108 * except.c (eh_return_stub_label, ehstack, catchstack, ehqueue,
109 catch_clauses, false_label_stack, caught_return_label_stack,
110 protect_list, current_function_ehc): Delete variables.
111 (init_eh_for_function): Allocate current_function->eh.
112 (save_eh_status, restore_eh_status): Delete functions.
114 * function.h (struct function): Add fields next_global and eh.
115 Delete all exception handling related fields.
116 * function.c (current_function): New variable.
117 (all_functions): New variable.
118 (push_function_context_to): Don't allocate a struct function,
119 use current_function instead. Call init_dummy_function_start when
120 outside a function. Clear current_function before returning.
121 (pop_function_context_from): Restore current_function.
122 Don't free the restored struct function.
123 (prepare_function_start): New function.
124 (init_dummy_function_start): New function.
125 (init_function_start): Break out some code into prepare_function_start
128 * stmt.c (save_stmt_status): Don't call save_eh_status.
129 (restore_stmt_status): Don't call restore_eh_status.
131 * Makefile.in: Update dependencies.
133 Sat Jul 31 04:10:01 1999 Jeffrey A Law (law@cygnus.com)
135 * pa.c (compute_frame_size): Use STARTINg_FRAME_OFFSET instead
136 of depending on a magic constant value. Update comments.
137 (hppa_expand_prologue): Similarly.
139 * pa.md (reload_indi, reload_outdi): Allow any register for the
140 original reload register.
142 Fri Jul 30 19:41:35 1999 Jim Wilson <wilson@cygnus.com>
144 * cccp.c (print_help): Change marcos to macros.
146 1999-07-30 Richard Henderson <rth@cygnus.com>
148 * c-typeck.c (initializer_constant_valid_p): Move ...
149 * c-common.c (initializer_constant_valid_p): ... here. Use
150 FOO_TYPE_P instead of tests against TREE_CODE. Allow subtraction
152 * c-common.h (initializer_constant_valid_p): Declare.
153 * c-tree.h (initializer_constant_valid_p): Remove.
155 Fri Jul 30 16:33:42 1999 Mathias Froehlich <frohlich@na.uni-tuebingen.de>
157 * config/i386/sol2-c1.asm: Align the stack.
158 * config/i386/sol2-gc1.asm: Likewise.
160 1999-07-30 Vladimir Makarov <vmakarov@loony.cygnus.com>
162 * config/sparc/sparc.h (ASM_CPU32_DEFAULT_SPEC): Change -Av8 onto
163 -Asparclite for sparc86x.
164 (CPP_CPU32_DEFAULT_SPEC, CPP_CPU_SPEC): Remove -D__sparc_v8__ for
166 (ASM_CPU_SPEC): Use -Asparclite for sparc86x.
168 Fri Jul 30 14:53:56 1999 Jakub Jelinek <jj@ultra.linux.cz>
170 * config/sparc/linux64.h (CC1_SPEC): Preserve CPU specified by
171 the user if using the non-default arch size in BI_ARCH configuration.
172 * config/sparc/sol2-sld-64.h (CC1_SPEC): Ditto.
174 * config/sparc/sparc.md (cmp_mul_set, cmp_udiv_cc_set):
175 Fix patterns so that they actually match.
176 (cmp_sdiv_cc_set): Ditto, also don't require g0 to be zero.
177 (mulsidi3_sp64, const_mulsidi3_sp64): New patterns.
178 (const_mulsidi3_sp32): Renamed from const_mulsidi3, only on
180 (mulsidi3): Reflect this in the expand.
181 (smulsi3_highpart): Only on TARGET_ARCH32.
182 (umulsidi3_sp64, const_umulsidi3_sp64): New patterns.
183 (const_umulsidi3_sp32): Renamed from const_umulsidi3.
184 (umulsidi3): Reflect this in the expand.
185 (umulsi3_highpart): Only on TARGET_ARCH32.
186 (divsi3_sp32): Renamed from divsi3, only on TARGET_ARCH32,
187 don't require g0 to be zero.
188 (udivsi3_sp32): Renamed from udivsi3, only on TARGET_ARCH32.
189 ({,u}divsi3): New expands.
190 ({,u}divsi3_sp64): New patterns.
191 (after lshrdi3_v8plus): Four new patterns to help combiner
192 optimizing nested mixed mode shifts.
194 * config/sparc/sparc.c (sparc_override_options): Use deprecated
195 v8 instructions if optimizing for UltraSPARC I, II, IIi, as it
196 speed things up. Don't use them by default on plain v9 in 64bit
197 mode, according to what SPAMv9 sais.
199 * config/sparc/sparc.h: Fix comments, e.g. Linux already preserves
200 top 32 bits of %[og][0-7] in signal handlers.
201 Also, TARGET_HARD_MUL32 now is only true for TARGET_ARCH32.
203 Fri Jul 30 03:00:41 1999 Jeffrey A Law (law@cygnus.com)
205 * pa.md (zvdep_imm32): Renamed from zvdep_imm.
206 (ashlsi3): Corresponding changes.
208 * pa.c (compute_zdepwi_operands): Renamed from compute_zdepi_operands.
210 Thu Jul 29 18:37:13 1999 Jeffrey A Law (law@cygnus.com)
212 * pa.h (FIRST_PARM_CALLER_OFFSET): Delete.
214 Thu Jul 29 19:01:58 1999 Bernd Schmidt <bernds@cygnus.co.uk>
216 * arm.h (Hint): Delete macro.
217 Substitute HOST_WIDE_INT for Hint in some prototypes.
218 * arm.c: Substitute HOST_WIDE_INT for Hint in one prototype.
220 Thu Jul 29 09:21:42 1999 Nick Clifton <nickc@cygnus.com>
222 * builtins.c (expand_builtin_setjmp): Use force_operand to
223 make sure that the buffer address is in a suitable form to be
226 Wed Jul 28 12:50:48 1999 Geoff Keating <geoffk@cygnus.com>
228 * config/mips/mips.c: system.h handles MIN and MAX, don't undefine
231 Wed Jul 28 13:18:35 1999 Jeffrey A Law (law@cygnus.com)
233 * pa.md (indirect_jump): Remove mode from match_operand. Verify
234 proper mode in the condition string.
235 (icacheflush, dcacheflush): Remove modes from match_operands.
237 * pa.c (emit_move_sequence): Always convert scratch_reg to the
238 proper mode before using it.
240 * pa.md (adddi3, subdi3): Turn into a define_expand/define_insn
243 * pa.c (store_reg): Do not call add_high_const generator directly.
244 (load_reg, set_reg_plus_d): Likewise.
245 * pa.md (add_high_const): No longer a named pattern.
247 * pa.c (legitimize_address): Consistently use Pmode rather than
248 SImode. Do not call gen_pic2_highpart directly anymore.
249 * pa.md (pic2_highpart): No longer a named pattern.
250 (pic2_lo_sum): Similarly. Reformat to make more readable.
252 * pa.md (call, call_value): Use "word_mode" instead of "SImode" as
257 Wed Jul 28 11:28:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
259 * builtins.c (expand_builtin): Typo in call to expand_builtin_ffs.
261 Wed Jul 28 11:23:48 1999 Richard Henderson <rth@cygnus.com>
263 * pa.c (hppa_builtin_saveregs): Use get_varargs_alias_set
264 and tag the spill mems.
265 (hppa_va_start): New.
267 * pa.h (EXPAND_BUILTIN_VA_START): New.
268 (EXPAND_BUILTIN_VA_ARG): New.
270 Wed Jul 28 11:22:21 1999 Richard Henderson <rth@cygnus.com>
272 * mn10300.c (mn10300_builtin_saveregs): Use get_varargs_alias_set
273 and tag the spill mems.
274 (mn10300_va_start): New.
275 (mn10300_va_arg): New.
276 * mn10300.h (EXPAND_BUILTIN_VA_START): New.
277 (EXPAND_BUILTIN_VA_ARG): New.
279 Wed Jul 28 11:20:19 1999 Richard Henderson <rth@cygnus.com>
281 * mn10200.c (mn10200_va_arg): New.
282 * mn10200.h (EXPAND_BUILTIN_VA_ARG): New.
284 Wed Jul 28 11:19:06 1999 Richard Henderson <rth@cygnus.com>
286 * builtins.c (std_expand_builtin_va_arg): Use int_size_in_bytes
287 rather than play with TREE_INT_CST_LOW.
289 1999-07-27 Philip Blundell <pb@nexus.co.uk>
291 * config/arm/telf.h: Include dbxelf.h.
292 (CPP_PREDEFINES): Only define if not already defined.
293 (ASM_IDENTIFY_GCC): Likewise.
294 (SUBTARGET_EXTRA_SECTIONS): Likewise.
295 (SUBTARGET_EXTRA_SECTION_FUNCTIONS): Likewise.
296 * config/arm/thumb.h (LINK_SPEC): Only define if not already
298 (DBX_DEBUGGING_INFO): Don't define.
299 * config/arm/linux-telf.h: New file.
300 * config/arm/linux-tgas.h: New file.
301 * config/arm/t-thumb-linux: New file.
302 * config/arm/uclinux-elf.h: New file.
303 * config/arm/uclinux-telf.h: New file.
304 * configure.in (arm-*-uclinux, thumb-*-linux-gnu,
305 thumb-*-uclinux): New targets.
306 * configure: Regenerate.
308 Tue Jul 27 23:20:21 1999 Jeffrey A Law (law@cygnus.com)
310 * pa.md (post_store, pre_load): New expanders.
311 (post_stwm, pre_ldwm): Renamed to post_stw and pre_ldw respectively.
312 (post_ldwm, pre_stwm): Make these unnamed patterns since we never
313 need to directly generate RTL for them.
314 * pa.c (hppa_expand_prologue, hppa_expand_epilogue): Corresponding
317 Tue Jul 27 16:05:52 1999 David Edelsohn <edelsohn@gnu.org>
319 * aix43.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add rs64a and PPC630.
320 * rs6000.c (processor_target_table): Add powerpc64, rs64a, and PPC630.
321 (rs6000_cpu): Choose between 32-bit and 64-bit default processors.
322 (secndary_reload_class): Make TARGET_ELF conditional compile.
323 (print_operand_address): Similar.
324 (output_toc): Print all values as hex.
325 (get_issue_rate): Rearrange and add RS64A and PPC630.
326 * rs6000.h (processor_type): Add RS64A and PPC630.
327 (PROCESSOR_POWERPC64): New.
328 (PROMOTE_MODE): Use word_mode.
329 (RTX_COSTS): Add RS64A and PPC630.
330 * rs6000.md (scheduling information): Add lmul and ldiv
331 representing 64-bit integer multiply and divide. Add rs64a and
333 (ashldi3): Add support for "rldic" instruction.
334 * sysv4.h (PROCESSOR_DEFAULT): Change to PROCESSOR_750.
336 Tue Jul 27 15:31:53 1999 Vladimir Makarov <vmakarov@toad.to.cygnus.com>
338 * config/sparc/sparc.c (sparc_override_options): Enable SPARCLITE
339 instead of V8 for sparclite86x in cpu_table.
341 Tue Jul 27 17:49:42 1999 Bernd Schmidt <bernds@cygnus.co.uk>
343 * config/arm/coff.h (ASM_FILE_START): If generating SDB output, call
344 output_file_directive.
346 Tue Jul 27 03:15:33 1999 Jason Merrill <jason@yorick.cygnus.com>
348 * expr.c (expand_expr, case PLUS_EXPR): Get the mode from the
349 tree for op1, not the rtl.
351 Tue Jul 27 00:18:34 1999 Richard Henderson <rth@cygnus.com>
353 * m88k.c (m88k_builtin_saveregs): Break out the constructor code
354 to m88k_va_start, leaving only the register spill.
355 (m88k_build_va_list): New.
356 (m88k_va_start): New.
358 * m88k.h (BUILD_VA_LIST_TYPE): New.
359 (EXPAND_BUILTIN_VA_START): New.
360 (EXPAND_BUILTIN_VA_ARG): New.
362 Mon Jul 26 19:07:11 1999 Geoff Keating <geoffk@cygnus.com>
364 * config/rs6000/rs6000.c (rs6000_expand_builtin_saveregs):
365 Rename from expand_builtin_saveregs.
366 * config/rs6000/rs6000.h (EXPAND_BUILTIN_SAVEREGS): Change caller.
368 Mon Jul 26 22:52:47 1999 Richard Henderson <rth@cygnus.com>
370 * i960.c (i960_setup_incoming_varargs): Use get_varargs_alias_set
371 for the register spill block.
372 (i960_build_va_list): New.
373 (i960_va_start): New.
375 * i960.h (BUILD_VA_LIST_TYPE): New.
376 (EXPAND_BUILTIN_VA_START): New.
377 (EXPAND_BUILTIN_VA_ARG): New.
378 * i960.md (store_multiple): Use change_address on individul mems.
380 Mon Jul 26 22:43:12 1999 Richard Henderson <rth@cygnus.com>
382 * builtins.c (stabilize_va_list): Don't INDIRECT_REF through
384 (std_expand_builtin_va_start): Back out one word if !stdarg_p.
385 (expand_builtin_va_end): Evaluate arg for side effects.
386 * c-common.c (c_common_nodes_and_builtins): Construct a
387 va_list_arg_type_node to handle array decomposition to pointer.
389 Mon Jul 26 18:51:34 1999 Richard Henderson <rth@cygnus.com>
391 * except.c (start_dynamic_cleanup): Use force_operand on the
394 Mon Jul 26 16:43:26 1999 Richard Henderson <rth@cygnus.com>
396 * c4x.h (EXPAND_BUILTIN_VA_ARG): New.
397 * c4x.c (c4x_va_arg): New.
399 Mon Jul 26 12:30:09 1999 Jason Merrill <jason@yorick.cygnus.com>
401 * cpplib.c (cpp_get_token): Don't return a CPP_POP if the buffer
404 1999-07-26 Nathan Sidwell <nathan@acm.org>
406 * eh-common.h (__eh_matcher): Prototype correctly.
408 Mon Jul 26 17:24:51 1999 Philip Blundell <pb@nexus.co.uk>
410 * config/arm/thumb.h (THUMB_FLAG_SINGLE_PIC_BASE): Define.
411 (TARGET_SINGLE_PIC_BASE): Likewise.
412 (GOT_PCREL, NEED_GOT_RELOC, NEED_PLT_RELOC): Provide default
414 (TARGET_CALLEE_INTERWORKING): Fix typo in comment.
415 (TARGET_SWITCHES): Add -m{no-}single-pic-base.
416 (TARGET_OPTIONS): Add -mpic-register=N.
417 (OUTPUT_INT_ADDR_CONST): New macro.
418 (INDEX_REGISTER_RTX_P, PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC,
419 LEGITIMATE_PIC_OPERAND_P): Likewise.
420 (LEGITIMIZE_ADDRESS, GOT_IF_LEGITIMATE_ADDRESS): Support PIC.
421 (ASM_OUTPUT_INT): Use OUTPUT_INT_ADDR_CONST rather than calling
422 output_addr_const directly.
423 (PRINT_OPERAND_PUNCT_VALID_P): Accept `|' for compatibility with
425 (thumb_pic_register, thumb_pic_register_string): Declare.
427 * config/arm/thumb.c (symbol_mentioned_p): New function: Imported
429 (label_mentioned_p): New function: Imported from arm.c.
430 (legitimize_pic_address): New function: Imported from arm.c.
431 (is_pic):New function: Imported from arm.c.
432 (thumb_finalize_pic):New function: Imported from arm.c.
433 (add_constant): Cope with PIC constants.
434 (fixit): Cope with PIC constants.
435 (output_return): Do not treat the PIC register as live if
436 TARGET_SINGLE_PIC_BASE is true.
437 (thumb_function_prologue): Do not treat the PIC register as live if
438 TARGET_SINGLE_PIC_BASE is true.
439 (thumb_expand_prologue): Do not treat the PIC register as live if
440 TARGET_SINGLE_PIC_BASE is true.
441 (thumb_unexpand_epilogue): Do not treat the PIC register as live if
442 TARGET_SINGLE_PIC_BASE is true.
443 (thumb_print_operand): Accept '|'.
444 (thumb_override_options): Process PIC options.
446 * config/arm/thumb.md (movsi): Support PIC.
447 (call_insn): Change "i" constraint to "X".
448 (call_value_insn): Likewise.
449 (consttable_4, consttable_8, consttable_end): Set and clear
450 "making_const_table" as appropriate.
451 (pic_load_addr, pic_add_dot_plus_four): New insns.
453 * invoke.texi (Thumb Options): Fix spelling. Document new
454 options -msingle-pic-base and -mpic-register=.
456 1999-07-26 Andrew Haley <aph@cygnus.com>
458 * config/m32r/initfini.c (__init): Use a full word immediate for
459 __fini: this allows it to be placed in any memory region.
461 * config/m32r/t-m32r: Compile crtinit.o and crtfini.o for
462 -mmodel=medium. This is OK for all memory models.
464 Mon Jul 26 11:58:46 1999 Nick Clifton <nickc@cygnus.com>
466 * config/arm/arm.c: Replace %R%s in asm_fprintf strings with %r.
467 * config/arm/arm.h: Replace %R%s in asm_fprintf strings with %r.
469 Mon Jul 26 10:23:36 1999 Nick Clifton <nickc@cygnus.com>
471 * final.c (asm_fprintf): Accept ASM_FPRINTF_EXTENSIONS, if
474 * tm.texi: Document ASM_FPRINTF_EXTENSIONS.
476 Sun Jul 25 23:51:59 1999 Richard Henderson <rth@cygnus.com>
478 * i860.h (EXPAND_BUILTIN_SAVEREGS): New.
479 (BUILD_VA_LIST_TYPE): New.
480 (EXPAND_BUILTIN_VA_START): New.
481 (EXPAND_BUILTIN_VA_ARG): New.
482 * i860.c (output_delayed_branch): Disable.
483 (output_delay_insn): Likewise.
484 (i860_saveregs): New.
485 (i860_build_va_list): New.
486 (i860_va_start): New.
488 * i860.md: Disable all peepholes using output_delayed_branch.
489 * i860/sysv4.h (I860_SVR4_VA_LIST): New.
491 Sun Jul 25 23:44:13 1999 Richard Henderson <rth@cygnus.com>
493 * clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument.
494 (BUILD_VA_LIST_TYPE): New.
495 (EXPAND_BUILTIN_VA_START): New.
496 (EXPAND_BUILTIN_VA_ARG): New.
497 * clipper.c (clipper_builtin_saveregs): Only dump registers.
498 Return the address of the save area.
499 (clipper_build_va_list): New.
500 (clipper_va_start): New.
501 (clipper_va_arg): New.
503 Sun Jul 25 22:56:47 1999 Richard Henderson <rth@cygnus.com>
505 * arc.h (EXPAND_BUILTIN_VA_START): New.
506 (EXPAND_BUILTIN_VA_ARG): New.
507 * arc.c (arc_setup_incoming_varargs): Set alias set of
512 Sun Jul 25 22:45:55 1999 Richard Henderson <rth@cygnus.com>
514 * alpha.h (EXPAND_BUILTIN_SAVEREGS): Delete.
515 (BUILD_VA_LIST_TYPE): New.
516 (EXPAND_BUILTIN_VA_START): New.
517 (EXPAND_BUILTIN_VA_ARG): New.
518 * alpha.c (alpha_builtin_saveregs): Delete.
519 (alpha_build_va_list): New.
520 (alpha_va_start): New.
523 Sun Jul 25 21:40:33 1999 Jeffrey A Law (law@cygnus.com)
525 * config/svr4.h (CTORS_SECTION_ASM_OP): Do not emit directives in
527 (DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP): Likewise.
528 (FINI_SECTION_ASM_OP, ASM_OUTPUT_SECTION_NAME): Likewise.
530 * gcc.texi: More changes related to list conversion.
531 * invoke.texi: Likewise.
533 Sun Jul 25 18:15:39 1999 Richard Henderson <rth@cygnus.com>
535 * builtins.c (expand_builtin_saveregs): Remove static, remove exp
536 and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS.
537 (expand_builtin_next_arg): Accept ARGLIST not EXP.
538 (stabilize_va_list): New function.
539 (std_expand_builtin_va_start): New function.
540 (expand_builtin_va_start): New function.
541 (get_varargs_alias_set): New function.
542 (std_expand_builtin_va_arg): New function.
543 (expand_builtin_va_arg): New function.
544 (expand_builtin_va_end): New function.
545 (expand_builtin_va_copy): New function.
546 (expand_builtin): Call them.
547 * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list,
548 __builtin_{varargs_start,stdarg_start,end,copy}.
549 (build_va_arg): New function.
550 * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete.
551 (build_va_arg): Declare.
552 * c-decl.c (ptr_type_node, va_list_type_node): New.
553 * c-parse.gperf (__builtin_va_arg): New.
554 * c-parse.in (VA_ARG): New token.
555 (unary_expr): Recognize it.
556 * expr.c (expand_expr): Expand VA_ARG_EXPR.
557 * expr.h (std_expand_builtin_va_start): Declare.
558 (std_expand_builtin_va_arg): Declare.
559 (expand_builtin_va_arg): Declare.
560 (get_varargs_alias_set): Declare.
561 * tree.def (VA_ARG_EXPR): New.
562 * tree.h (BUILT_IN_VARARGS_START): New.
563 (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New.
564 (ptr_type_node, va_list_type_node): Declare.
565 * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument.
566 * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise.
567 * m88k.h, m88k.c: Likewise.
568 * mn10300.h, mn10300.c: Likewise.
569 * pa.h, pa.c: Likewise.
570 * rs6000.h, rs6000.c: Likewise.
571 * sh.h, sh.c: Likewise.
572 * sparc.h, sparc.c: Likewise.
574 * emit-rtl.c (operand_subword): Copy alias set.
575 (change_address): Likewise.
577 Sun Jul 25 15:04:37 1999 Jeffrey A Law (law@cygnus.com)
579 * pa.c (compute_frame_size): Scan all the used callee saved registers,
580 not just the first one.
582 Fri Jul 23 14:09:58 1999 Philip Blundell <pb@nexus.co.uk>
584 * config/arm/arm.h (TARGET_SWITCHES): Add
585 -m{no-}single-pic-base. Correct help string for -mshort-load-words.
586 (TARGET_OPTIONS): Add -mpic-register=.
587 (ARM_FLAG_SINGLE_PIC_BASE, TARGET_SINGLE_PIC_BASE): Define.
588 (arm_pic_register_string): Declare.
589 (NEED_PLT_GOT): Delete, replace with ...
590 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. New macros.
591 (OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC.
592 (ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC.
593 * config/arm/arm.c (arm_override_options): Add new option
595 (arm_pic_register_string): New variable.
596 (arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE.
597 (output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC
598 register as never live. Use NEED_PLT_RELOC not NEED_PLT_GOT.
599 (output_return_instruction): Likewise.
600 * config/arm/elf.h (NEED_PLT_GOT): Delete, replace with ...
601 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. Define to flag_pic.
602 * config/arm/arm.md: Use NEED_PLT_RELOC in place of NEED_PLT_GOT.
604 * invoke.texi (ARM Options): Fix spelling. Remove duplicate
605 mention of -msched-prolog. Document new options -msingle-pic-base
608 Thu Jul 22 18:23:56 1999 Richard Henderson <rth@cygnus.com>
610 * haifa-sched.c (reemit_notes): Tidy.
611 * sched.c (reemit_notes): Duplicate 1998-08-31 patch to
614 Thu Jul 22 18:21:04 1999 Richard Henderson <rth@cygnus.com>
616 * explow.c (trunc_int_for_mode): New function.
617 (plus_constant_wide): Use it.
618 * combine.c (simplify_and_const_int): Likewise.
619 (merge_outer_ops): Likewise.
620 (simplify_shift_const): Likewise.
621 * cse.c (simplify_unary_operation): Likewise.
622 (simplify_binary_operation): Likewise.
623 * emit-rtl.c (operand_subword): Likewise.
626 Thu Jul 22 14:34:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
628 * config/arm/arm.c (arm_print_operand): Fix typo in 'M' case
629 (use NUM_REGS instead of NUM_INTS).
631 Thu Jul 22 11:25:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
633 * builtins.c: New file.
634 * expr.c (saveregs_value, apply_args_value): Delete definition,
635 moved into builtins.c.
636 (string_constant): No longer static.
637 (get_pointer_alignment, c_strlen, get_memory_rtx, expand_builtin,
638 apply_args_size, apply_result_size, result_vector,
639 expand_builtin_apply_args, expand_builtin_apply,
640 expand_builtin_return): Delete functions, moved into builtins.c.
641 (INCOMING_REGNO, OUTGOING_REGNO): Delete unused macros.
642 * expr.h (saveregs_value, apply_args_value): Declare variables.
643 (expand_builtin, string_constant): Declare functions.
644 * Makefile.in: Update to build builtin.o.
646 Wed Jul 21 00:46:58 1999 Mark P. Mitchell <mark@codesourcery.com>
648 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
649 * tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it.
650 * dwarf2out.c (dwarf2out_init): Don't output a label to mark the
651 start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
653 * config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL):
656 1999-07-21 Michael Meissner <meissner@cygnus.com>
658 * print-rtl.c (print_rtx): Print the names of the virtual
661 Wed Jul 21 16:00:32 1999 Nick Clifton <nickc@cygnus.com>
663 * config/arm/arm.h (INITIAL_ELIMINATION_OFFSET): Fix typo
664 introduced in previous delta.
666 Wed Jul 21 14:30:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
668 * c-lang.c (finish_file): Rename void_list_node to void_list_node_1
671 Wed Jul 21 08:39:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
673 * c-lex.c (yylex) : Correct the test for overflow when lexing
676 Tue Jul 20 18:02:42 1999 Richard Henderson <rth@cygnus.com>
678 * haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
679 (adjust_priority): Always call ADJUST_PRIORITY.
680 (schedule_insn): Only put insns into the ready at cost 0.
681 (schedule_block): Remove redundant initial sort. Give clock_var
682 and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost
684 * tm.texi (MD_SCHED_REORDER): Update docs.
686 * sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE.
687 * sparc.c (ultra_reorder_called_this_block): Delete.
688 (ultrasparc_sched_init): Don't set it.
689 (ultrasparc_sched_reorder): Don't check it.
691 Tue Jul 20 17:07:54 1999 Richard Henderson <rth@cygnus.com>
693 * rs6000.h (struct rs6000_args): Add sysv_gregno.
694 * rs6000.c (init_cumulative_args): Init sysv_gregno.
695 (function_arg_boundary): Align DFmode.
696 (function_arg_advance): Restructure for ABI_V4; use sysv_gregno
697 to get fp reg and stack overflow correct.
698 (function_arg): Likewise.
699 (function_arg_pass_by_reference): True for TFmode for ABI_V4.
700 (setup_incoming_varargs): Restructure for ABI_V4; use
701 function_arg_advance to skip final named argument.
702 (expand_builtin_saveregs): Properly unskip the last integer arg
703 when doing varargs. Adjust overflow location calculation.
705 * ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr
707 (__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly.
708 (__VA_GP_REGSAVE): Similarly.
709 (__va_longlong_p): Delete.
710 (__va_arg_type_violation): New declaration.
711 (va_arg): Restructure. Flag promotion errors. Align double.
712 TFmode passed by reference.
714 * rs6000.md (movdi_32+1): Use GEN_INT after arithmetic
715 in the HOST_BITS_PER_WIDE_INT > 32 case.
717 Tue Jul 20 12:37:30 1999 Hans-Peter Nilsson <hp@bitrange.com>
719 * dwarf2out.c (output_abbrev_section): Terminate with a zero.
721 Tue Jul 20 12:12:27 1999 Jason Merrill <jason@yorick.cygnus.com>
723 * gcc.c (default_compilers, cpp-output): Pass -fpreprocessed.
724 * toplev.c (documented_lang_options): Add -fpreprocessed.
725 * cpplib.h (struct cpp_buffer): Add preprocessed.
726 * cppinit.c (cpp_handle_option): Handle -fpreprocessed.
727 (cpp_start_read): Don't expand macros or emit an initial #line
728 directive if -fpreprocessed.
730 Tue Jul 20 12:12:09 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
732 * cpplib.h (struct cpp_buffer): Added manual_pop for
733 better C++ tokenization.
734 * cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop.
735 Also, support C++ tokenization for ->*, .*, <?, and >? operators.
736 * c-common.c (cpp_token): Make non-static.
738 Tue Jul 20 11:24:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
740 * c-common.h: New file.
741 * c-common.c (permanent_obstack): Delete unused declaration.
742 (c_global_trees): New array.
743 (c_common_nodes_and_builtins): New function; split off common code
744 from init_decl_processing in both c-decl.c and cp/decl.c.
745 * c-tree.h: Delete lots of declarations of tree nodes; replaced by
746 c_global_trees and accessor macros defined in c-common.h.
748 * c-decl.c: Delete definitions for tree nodes that were replaced by
750 (init_decl_processing): Build void_list_node.
751 Call c_common_nodes_and_builtins; delete code to generate the common
753 * objc/objc-act.c (build_module_descriptor): Rename variable
754 void_list_node to avoid clash with c-common.h.
756 * Makefile.in: Update dependencies.
757 * objc/Make-lang.in: Likewise.
759 Mon Jul 19 14:22:18 1999 Mark P. Mitchell <mark@codesourcery.com>
761 * config/mips/iris6gld.h (MAKE_DECL_ONE_ONLY): Define.
762 (UNIQUE_SECTION_P): Likewise.
763 (UNIQUE_SECTION): Likewise.
765 1999-07-19 Linas Vepstas <linas@linas.org>
767 * config/i370/README: New file.
768 * config/i370/linux.h: New file.
769 * config/i370/mvs.h: New file.
770 * config/i370/oe.h: New file.
771 * config/i370/t-linux: New file.
772 * config/i370/t-mvs: New file.
773 * config/i370/t-oe: New file.
774 * config/i370/x-oe: New file.
775 * config/i370/xm-linux.h: New file.
776 * config/i370/xm-mvs.h: New file.
777 * config/i370/xm-oe.h: New file.
779 * i370.c (label_node_t): Add first_ref_page, label_addr,
780 label_first_ref, label_last_ref members.
781 (mvs_need_base_reload): Renamed from mvs_label_emitted.
782 (MAX_MVS_LABEL_SIZE): Define.
783 (MAX_LONG_LABEL_SIZE): Define.
784 (alias_node_t, alias_anchor, alias_number): New.
785 (mvs_function_table): Reorder for EBCDIC.
786 (ascebc, ebcasc): Unconditionally define.
787 (i370_branch_dest, i370_branch_length): New functions.
788 (i370_short_branch, i370_label_scan): New functions.
789 (mvs_get_label): Renamed from mvs_add_label. Search for
790 an existing label before creating a new one.
791 (mvs_add_label): New function.
792 (mvs_get_label_page): New function.
793 (mvs_free_label_list): Renamed from mvs_free_label. Iterate
794 over the entire list.
795 (mvs_check_page) [TARGET_HLASM]: Use BASR not BALR.
796 (mvs_check_page) [TARGET_ELF_ABI]: New function.
797 (mvs_add_alias, mvs_need_alias): New functions.
798 (mvs_get_alias, mvs_check_alias): New functions.
799 (handle_pragma): New function.
800 (mvs_function_check): New function.
801 (unsigned_jump_follows_p): Search harder.
802 (i370_function_prolog) [TARGET_HLASM]: Handle LE370. Scan labels.
803 (i370_function_prolog) [TARGET_ELF_ABI]: New function.
804 * i370.h (TARGET_VERSION): Delete.
805 (CPP_SPEC, CPP_PREDEFINES): Delete.
806 (mvs_label_emitted): Delete.
807 (TARGET_EBCDIC): Delete.
808 (MAP_CHARACTER): Define only if TARGET_EBCDIC.
809 (HANDLE_PRAGMA): Define.
810 (HARD_REGNO_NREGS): Handle complex modes.
811 (HARD_REGNO_MODE_OK): Likewise.
812 (CLASS_MAX_NREGS): Likewise.
814 (EXTRA_CONSTRAINT): Define.
815 (RETURN_IN_MEMORY): True for DImode.
816 (TRAMPOLINE_TEMPLATE): Use gen_rtx instead of GEN_INT.
817 (FUNCTION_PROFILER): Delete.
818 (COUNT_REGS): Fail if REG_P but not REG_OK_FOR_BASE_P.
819 (NOTICE_UPDATE_CC): Correct handling of MULT, DIV, logicals and shifts.
820 (TARGET_ESC, TARGET_BELL): Conditionally define for TARGET_EBCDIC.
821 (TARGET_BS, TARGET_TAB, TARGET_NEWLINE): Likewise.
822 (TARGET_VT, TARGET_FF, TARGET_CR): Likewise.
823 (ASM_FILE_START): Add "RMODE ANY".
824 (ASM_OUTPUT_EXTERNAL): Check for aliases.
825 (ASM_GLOBALIZE_LABEL): Likewise.
826 (ASM_OUTPUT_LABELREF): Likewise.
827 (ASM_OUTPUT_COMMON): Likewise.
828 (PRINT_OPERAND): Handle 'K', 'W', default.
829 (PRINT_OPERAND_ADDRESS): New.
830 (Lots of defines): Add support for TARGET_ELF_ABI.
831 * i370.md (attr length): New. Define for all patterns.
832 (*): Lots of tweeks to assembly output and constraints.
834 Mon Jul 19 15:09:29 1999 David Edelsohn <edelsohn@gnu.org>
836 * rs6000.md (arithmetic, logical, and shift Rc combiner patterns):
837 Disable patterns performing SImode comparisons with SImode values
838 if TARGET_POWERPC64 and instruction does not sign-extend or does
839 not mask to narrower than SImode, i.e. where bit 31 and bit 63 may
840 differ for signed quantities.
841 (indirect_jump): Add expander to choose RTL based on TARGET_64BIT.
842 (tablejump): Patterns contingent on TARGET_64BIT not TARGET_POWERPC64.
843 (decrement_and_branch_on_count): Add 64-bit variant.
845 Mon Jul 19 09:36:27 1999 Bernd Schmidt <bernds@cygnus.co.uk>
847 * final.c (output_asm_insn): When searching for the matching string
848 for a given dialect, don't run past the end of the list of
849 alternatives if there are fewer alternatives in the template than
852 1999-07-17 Alexandre Oliva <oliva@dcc.unicamp.br>
854 * gcc.texi: Update e-mail addresses and URLs to gcc.gnu.org.
855 Removed paragraph about compression of files and size limitation,
856 duplicated in the FAQ. Use gcc-patches for posting patches.
857 * gcc.c (main): Updated URL with bug reporting instructions to
858 gcc.gnu.org. Removed e-mail address.
859 * system.h (abort): Likewise.
861 1999-07-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
863 * Makefile.in (stmp-multilib-sub): Make the files extracted
864 from $(LIBGCC1) writable.
866 Sat Jul 17 14:25:46 1999 Nick Clifton <nickc@cygnus.com>
868 * config/arm/aout.h: Reformat for improved readability.
870 * config/arm/arm.h: Reformat for improved readability.
871 Replace uses of fprintf with asm_fprintf where appropriate.
872 (ARM_DECLARE_FUNCTION_NAME): New macro: Perform any generic ARM
873 function declaration assembler actions.
874 (NUM_INTS): New macro: Convert from bytes to words.
875 (NUM_REGS): New macro: Compute number of registers required to
876 hold a quanitity of tyep MODE.
877 (NUM_REGS2): New macro: Like NUM_REGS but also copes with BLKmode
879 (NUM_ARG_REGS): New macro: The number of argument registers
881 (ARG_REGISTER): New macro: Compute the register number of the Nth
883 (LAST_ARG_REGNUM): New macro: The number of the last argument
885 (SP_REGNUM): New macro: Register number of the stack pointer.
886 (FP_REGNUM): New macro: Register number of the frame pointer.
887 (FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS, INIT_CUMULATIVE_AGS,
888 FUNCTION_ARG_ADVANCE, SETUP_INCOMING_VARARGS): Change
889 CUMULATIVE_ARGS so that it counts registers not bytes.
891 * config/arm/arm.c: Rename TARGET_THUMB_INTERWORK to
893 Replace uses of fprintf with asm_fprintf where appropriate.
894 (output_ascii_pseudo_op): Replace with version from thumb.c
896 * config/arm/coff.h (ASM_FILE_START): Emit ASM_APP_OFF.
898 * config/arm/elf.h (CPP_PREDEFINES): Replace with
900 (ASM_DECLARE_FUNCTION_NAME): Use ARM_DECLARE_FUNCTION_NAME.
901 (ASM_FILE_START): Emit ASM_APP_OFF.
903 Fri Jul 16 13:48:09 1999 Jeffrey A Law (law@cygnus.com)
905 * pa.c (compute_frame_size): Round frame according to
906 STACK_BOUNDARY rather than a hardwired value.
908 * pa.h (POINTER_SIZE, PARM_BOUNDARY): Define in terms of BITS_PER_WORD.
910 * configure.in (hppa*-*-hpux11*): Use symbolic MASK_PA_11 instead
912 * configure: Rebuilt.
914 * configure.in (hppa*-*-linux*): New configuration.
915 * configure: Rebuilt.
916 * pa.h (MAX_OFILE_ALIGNMENT): Delete.
917 * pa/som.h (MAX_OFILE_ALIGNMENT): Define.
918 * pa/pa-linux.h: New file.
919 * pa/t-linux: New file.
920 * pa/xm-linux.h: New file.
922 * pa.c (hppa_legitimize_address): Change references from SImode to
923 either Pmode or word_mode as appropriate.
924 (emit_move_sequence, store_reg, load_reg): Likewise.
925 (set_reg_plus_d, hppa_expand_prologue): Likewise.
926 (output_mul_insn): Likewise.
927 * pa.h (PROMOTE_MODE): Likewise.
928 (INITIALZE_TRAMPOLINE): Likewise.
929 (Pmode): Define to word_mode.
931 * pa.c (compute_frame_size): Use UNITS_PER_WORD instead of hardwired
932 value of 4. Allocate 8 bytes for each FP register save.
933 (hppa_expand_epilogue): Use UNITS_PER_WORD instead of harwarewired
935 (hppa_expand_prologue): Likewise.
936 * pa.h (PROMOTE_MODE): Likewise.
937 (HARD_REGNO_MODE_OK, FUNCTION_ARG_SIZE): Likewise.
938 (FUNCTION_ARG_BOUNDARY): Likewise.
940 * invoke.texi (HPPA Options): Remove -mspace/-mno-space.
942 * pa.c (out_of_line_prologue_epilogue): Delete.
943 (override_options): Remove -mspace related code.
944 (hppa_expand_prologue, hppa_expand_epilogue): Likewise.
945 (compute_frame_size): Only allocate space for register that
946 actually need to be saved.
947 * pa.h (MASK_SPACE, TARGET_SPACE): Delete.
948 (TARGET_SWITCHES): Remove -mspace, -mno-space
949 * pa/t-pa (LIB2FUNCS_EXTRA): Remove ee.asm and ee_fp.asm
950 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. Remove -mspace multilib.
951 * pa/ee.asm, pa/ee_fp.asm: Delete.
953 * pa/elf.h (ASM_OUTPUT_DOUBLE_INT): Define.
955 * config/svr4.h (CONST_SECTION_ASM_OP): Do not emit assembler
956 directive in column zero.
958 Fri Jul 16 01:39:57 1999 Jeffrey A Law (law@cygnus.com)
960 * m68k.c (output_function_prologue): Fix computation of save mask
961 when generating PIC code.
963 Thu Jul 15 15:40:09 1999 Jim Wilson <wilson@cygnus.com>
965 * tree.c (build_type_attribute_variant): Move current_obstack restore
966 after build_qualified_type call.
968 1999-07-15 Mark Mitchell <mark@codesourcery.com>
970 * configure.in: Use t-iris6, even with GNU LD.
971 * config/mips/iris6gld.h: Fix typo in linker spec.
972 * config/mips/t-iris6gld: Remove.
974 Thu Jul 15 15:15:43 1999 David Edelsohn <edelsohn@gnu.org>
976 * rs6000.md (insv, extzv): Remove SImode dependence in named
977 patterns. Explicitly generate DImode RTL if PowerPC64 and
979 (insvdi): Reverse start and size in instruction template.
981 1999-07-12 Joseph S. Myers <jsm28@cam.ac.uk>
983 * invoke.texi: Typo fixes.
985 Wed Jul 14 23:28:06 1999 Jeffrey A Law (law@cygnus.com)
987 * emit-rtl.c (gen_realpart): Issue an error for cases GCC can not
988 handle at this time instead of silently generating incorrect code.
989 (gen_imagpart): Likewise.
991 * reload.c (find_reloads): Emit a USE for a pseudo register without
992 a hard register if we could not create an optional reload for the
995 Wed Jul 14 23:45:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
997 * c-typeck.c (output_init_element, process_init_element):
998 When advancing constructor_unfilled_fields for a RECORD_TYPE,
999 check for nameless bit fields.
1001 Wed Jul 14 01:57:39 1999 Richard Henderson <rth@cygnus.com>
1003 * regclass.c (scan_one_insn): Notice subregs that change the
1004 size of their operand.
1005 (record_reg_classes): Use that to obey CLASS_CANNOT_CHANGE_SIZE.
1007 Wed Jul 14 01:41:42 1999 Jeffrey A Law (law@cygnus.com)
1009 * configure.in (alpha*-*-*): Include alpha/t-ieee.
1010 * configure: Rebuilt.
1011 * alpha/t-ieee: New file.
1013 Tue Jul 13 10:45:58 1999 Jeffrey A Law (law@cygnus.com)
1015 * rs6000.c (find_addr_reg): Do not select r0 as an address
1018 Tue Jul 13 00:46:18 1999 Philippe De Muyter <phdm@macqel.be>
1020 * m68k/x-mot3300 (XCFLAGS): List of big files now includes `cse.o'.
1022 Mon Jul 12 14:29:15 1999 Jeffrey A Law (law@cygnus.com)
1024 * rs6000.md (movsf): Do not force easy FP constants into memory.
1026 * expr.c (expand_expr, case PLUS_EXPR): Pass constants through
1027 immed_double_const to ensure they are properly truncated then
1030 Mon Jul 12 10:40:01 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
1032 * config/arm/thumb.c (thumb_reorg): Call replace_symbols_in_block
1033 always unless NO_DEBUG is used. Compile this code
1035 (replace_symbols_in_block): Compile it unconditionally.
1037 Sun Jul 11 12:32:32 1999 Jeffrey A Law (law@cygnus.com)
1039 * configure.in (i?86-*-elf*): New target.
1040 * configure: Rebuilt.
1041 * i386/i386elf.h, i386/t-i386elf: New files.
1043 Fri Jul 9 22:39:44 1999 Jason Merrill <jason@yorick.cygnus.com>
1045 * toplev.c (main): Don't complain about saying -gdwarf.
1046 (rest_of_compilation): Remove redundant code.
1048 Fri Jul 9 19:08:55 1999 Jim Wilson <wilson@cygnus.com>
1050 * unroll.c (unroll_loops): Don't delete named CODE_LABELs.
1052 Fri Jul 9 18:54:18 1999 Felix Lee <flee@cygnus.com>
1054 * config/i960/i960.c (ret_label): Change asm label from "LR:" to
1055 "Li960R:", to avoid name clash.
1057 Fri Jul 9 10:48:28 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1059 * loop.c (check_dbra_loop): When reversing a loop, delete all
1060 REG_EQUAL notes referencing the reversed biv except those which are
1061 for a giv based on it.
1063 Fri Jul 9 03:51:52 1999 Jeffrey A Law (law@cygnus.com)
1065 * version.c: Drop "gcc-" prefix from version #.
1067 Thu Jul 8 18:06:30 1999 Jason Merrill <jason@yorick.cygnus.com>
1069 * dwarf2out.c (dwarf2out_line): Emit a line number comment after
1070 the label if we're being verbose.
1072 Thu Jul 8 14:18:46 1999 Richard Henderson <rth@cygnus.com>
1074 * m68k.c (output_function_prologue): Add pic register to mask
1075 if live and flag_pic.
1076 (output_function_epilogue): Likewise.
1078 Thu Jul 8 12:55:12 1999 Jeffrey A Law (law@cygnus.com)
1080 * dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Do not put assembler
1081 directives in column zero.
1083 * pa/elf.h (ASM_FILE_START): Define.
1084 * pa/som.h (ASM_FILE_START): Include .level directives.
1085 * pa/hpux10.h (ASM_FILE_START): Delete.
1086 * pa/hpux11.h (ASM_FILE_START): Delete.
1088 * pa/elf.h (BSS_SECTION_ASM_OP): Use .section .bss.
1090 Thu Jul 8 18:03:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1092 * reload1.c (choose_reload_regs): Never call remove_adress_replacements
1093 when reload_out equals reload_in.
1095 Thu Jul 8 16:50:14 1999 Nick Clifton <nickc@cygnus.com>
1097 * invoke.texi (Spec Files): New node: Describe the contents of
1100 Thu Jul 8 10:28:25 1999 Craig Burley <craig@jcb-sc.com>
1102 * invoke.texi (DEC Alpha Options): Put @end table at
1103 beginning of line, to avoid confusing texi2html.
1105 Thu Jul 8 09:22:06 1999 Nick Clifton <nickc@cygnus.com>
1107 * config/arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Fixed typo
1108 introduced in previous delta.
1110 Wed Jul 7 02:00:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1112 * reload1.c (gen_reload): When synthesizing a 3 operand add
1113 sequence, improve test for when to reload OP1 into the reload
1114 register instead of OP0.
1116 Wed Jul 7 01:38:03 1999 Jim Wilson <wilson@cygnus.com>
1118 * unroll.c (unroll_loop): Don't delete NOTE_INSN_DELETED_LABEL notes.
1120 1999-07-07 Manfred Hollstein <mhollstein@cygnus.com>
1122 * m88k/dguxbcs.h (CPP_SPEC): Add missing \ in multi-line
1125 Wed Jul 7 01:16:43 1999 Richard Henderson <rth@cygnus.com>
1127 * ginclude/varargs.h (__builtin_va_alist_t): New typedef.
1128 (va_dcl): Use __builtin_va_alist_t.
1130 Wed Jul 7 01:14:42 1999 Jason Merrill <jason@yorick.cygnus.com>
1132 * dwarf2out.c (gen_struct_or_union_type_die): Only remember types
1133 on the permanent_obstack.
1134 * dwarfout.c (output_type): Likewise.
1136 Tue Jul 6 15:25:32 1999 Gavin Romig-Koch <gavin@cygnus.com>
1138 * c-common.c (unsigned_type,signed_type,signed_or_unsigned_type) :
1139 Merged from c-typeck.c and cp/typeck.c.
1140 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
1141 Merged into c-common.
1143 Tue Jul 6 13:06:01 1999 Dave Brolley <brolley@cygnus.com>
1145 * c-lex.c (errorcount): Declare it.
1146 (finish_parse): Update errorcount when using CPPLIB.
1148 1999-07-06 Bruce Korb <ddsinc09@ix.netcom.com>
1150 * fixinc/inclhack.def(end_else_label): Double the backslash so
1151 sed gets a chance to see it.
1152 * fixinc/inclhack.sh: regen
1153 * fixinc/fixincl.x: regen
1155 Fri Jul 2 18:49:51 1999 Nick Clifton <nickc@cygnus.com>
1157 Add framework to support armv5 architecture when it becomes
1160 * config/arm/arm.c (FL_ARCH5): New processor capability flag.
1161 (arm_arch5): New variable.
1162 (all_architectures): Add armv5 line.
1163 * config/arm/arm.h (CPP_CPU_ARCH_SPEC): Define __ARM_ARCH_5__ if
1164 -march=armv5 is specified on the command line.
1165 (arm_arch5): Export this variable.
1166 * invoke.texi: Document new string accepted by -march= switch for
1169 * config/arm/arm.h: Replace use of constant 12 as a register
1170 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
1171 * config/arm/arm.c: Replace use of constant 12 as a register
1172 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
1174 * config/arm/elf.h: Tidy up.
1175 * config/arm/coff.h: Tidy up.
1177 Thu Jul 1 19:08:13 1999 Mark P. Mitchell <mark@codesourcery.com>
1179 * gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
1180 * gcc/config/mips/t-iris6gld: New file.
1181 * gcc/config/mips/iris6gld.h: Likewise.
1183 Fri Jul 2 13:23:39 1999 Gavin Romig-Koch <gavin@cygnus.com>
1185 * c-decl.c (widest_integer_literal_type_node,
1186 widest_unsigned_literal_type) : New.
1187 (init_decl_processing): Handle/use the two new types.
1188 * c-common.c (type_for_size,type_for_mode) : Same.
1189 * c-lex.c (yylex) : Same.
1190 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
1192 * c-tree.h (widest_integer_literal_type_node,
1193 widest_unsigned_literal_type) : New.
1195 Fri Jul 2 03:05:44 1999 Jeffrey A Law (law@cygnus.com)
1197 * dwarfout.c (field_byte_offset): Correctly compute the object's
1198 byte offset for the first bit of a field which crosses an alignment
1199 boundary on a !BYTES_BIG_ENDIAN target.
1201 Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net>
1203 * fixinc.svr4: Fix <arpa/inet.h> by deleting protos for htons and
1206 Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
1207 Jeff Law <law@cygnus.com>
1209 * ginclude/varargs.h (va_dcl): Use word_mode for type of
1212 * except.c: Include intl.h.
1213 (expand_eh_return): Set current_function_cannot_inline.
1214 (save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
1215 * function.h (struct function): Add eh_return_stub_label.
1216 * flow.c (delete_unreachable_blocks): Don't merge across EH edges.
1217 * Makefile.in (except.o): Depend on intl.h.
1219 Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org>
1221 * rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the
1222 same as offsettable in cases 1 and 2.
1224 Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
1226 * alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
1227 (extlh, extwh): Likewise.
1229 Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
1231 * c-lex.c (yylex): Improve 'integer constant out of range' messages.
1233 Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
1235 * configure.in: Add arm-pe and thumb-pe targets.
1236 * configure: Regenerate.
1238 * thumb.c (arm_naked_function_p): New function: Determines if
1239 a function is naked (has no gcc generated prologue/epilogue).
1240 (is_called_in_ARM_mode): Return true if the func has the
1241 interfacearm attribute.
1242 (output_return): Do not generate a return for naked functions.
1243 (thumb_function_prologue): Do not generate a prologue for
1245 (thumb_expand_prologue): Do not generate a prologue for naked
1247 (thumb_expand_epilogue): Do not generate an epilogue for naked
1249 (arm_valid_machine_decl_attribute): New function, copied from
1250 arm.c: Permit naked and interfacearm attributes.
1252 * config/arm/pe.c: New file: Support code for arm-pe target.
1253 * config/arm/pe.h: New file: Header file for arm-pe target.
1254 * config/arm/tpe.h: New file: Header file for thumb-pe target.
1255 * config/arm/t-thumb-pe: New file: Makefile fragment for
1258 1999-07-01 Mark Kettenis <kettenis@gnu.org>
1260 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
1261 -fPIC or -fpic is specified.
1263 Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
1265 * expr.c (emit_block_move): Use copy_to_mode_reg for
1266 !TARGET_MEM_FUNCTIONS case too.
1268 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
1270 * configure: Rebuilt.
1271 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
1272 * pa.h: Include dbxelf.h. Delete various dbx/stabs related
1273 definitions made redundant by dbxelf.h inclusion. Delete
1274 lots of definitions related to assembly output that are
1275 specific to the SOM object format.
1276 * pa.c (output_function_prologue): Do not emit the function's
1278 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
1279 * pa-pro.h: Deleted.
1280 * som.h: New file with SOM specific definitions.
1281 * elf.h: New file with ELF specific definitions.
1283 * elfos.h (const_section): Output a tab before assembler directives.
1284 (ctors_section, dtors_section): Likewise.
1285 (ASM_OUTPUT_SECTION_NAME): Likewise.
1287 * pa/pa1.h: Delete unused file.
1289 Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
1291 * configure.in (hppa*-hp-hpux11*): New configuration.
1292 * configure: Rebuilt.
1293 * pa/pa-hpux11.h: New file.
1294 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
1297 * mips.md (leasi, leadi): New patterns.
1299 * expr.c (emit_block_move): Properly handle case where one of the
1300 block move arguments has a queued increment or decrement.
1301 (clear_storage): Similarly. Fix formatting goof.
1303 1999-06-28 "David O'Brien" <obrien@NUXI.com>
1305 * fixinc/inclhack.def(stdio_va_list): This patch Removes a
1306 semicolon from the BSD VA_LIST replacement expression.
1308 * fixinc/inclhack.sh: regen
1309 * fixinc/fixincl.x: regen
1311 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
1312 now use the fixincl program.
1314 Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
1316 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
1317 case. Also make the PIC register call_used.
1319 * m68k.h (FINALIZE_PIC): Delete.
1320 * m68k.c (finalize_pic): Delete.
1322 Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
1324 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
1327 Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
1329 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
1331 Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
1333 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
1335 Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
1337 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
1339 Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
1341 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
1343 Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
1345 * rs6000.c (output_toc): Always use hex values for floating-point
1346 constants. Store single-precision values in upper-half of TOC
1347 entry in 64-bit mode.
1348 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
1349 to final constraints.
1350 (fix_truncdfsi2 splitter): Change pattern matching fctiwz.
1351 (fctiwz): Improve accuracy of RTL for pattern.
1353 Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
1355 * expr.c (expand_expr): Allow RTL_EXPR's through the
1356 MAX_INTEGER_COMPUTATION_MODE checks.
1358 Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
1360 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
1361 such that MASK_SUPPORT_ARCH is not negative.
1363 Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
1365 * loop.c (verify_dominator): Properly handle ADDR_VEC and
1366 ADDR_DIFF_VEC insns that appear inside loops.
1368 Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
1369 Jeff Law <law@cygnus.com>
1371 * rs6000.md (movdf_hardfloat32): Revert previous patch.
1372 Handle LO_SUM the same as offsettable in cases 1 and 2.
1373 * rs6000.c (find_addr_reg): Revert previous patch.
1375 Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
1377 * system.h (strstr): New external function declaration.
1378 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
1379 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
1380 * config.in, configure: Rebuilt.
1382 1999-06-24 Tom Tromey <tromey@cygnus.com>
1384 * gcc.c (main): Read user-specified specs files after computing
1385 additional startfile_prefixes.
1387 Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
1389 Revert these two patches:
1391 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1392 * loop.c (strength_reduce): When doing biv->giv conversion, update
1393 reg note of NEXT->insn.
1395 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1396 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
1398 (recombine_givs): Set ix field after sorting.
1400 Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1402 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
1403 for the parts of an UNSPEC / UNSPEC_VOLATILE.
1405 1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
1407 *fixinc/inclhack.def: Add fix development commentary
1408 (read_ret_type): reactivate and add selection clause
1409 (zzz_*): tweak output file name to match what is used in hackshell.tpl
1410 *fixinc/{fixincl.x|inclhack.sh}: regen
1412 Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
1414 * expr.c (expand_expr): STRIP_NOPS before checking against
1415 MAX_INTEGER_COMPUTATION_MODE
1416 (check_max_integer_computation_mode): Likewise.
1418 Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
1420 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
1422 1999-06-22 Jim Wilson <wilson@cygnus.com>
1424 * expr.c (store_expr): When target is a promoted subreg, return a
1425 promoted subreg as a result.
1427 Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
1429 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
1431 (dwarf2out_define): Mark unused parameters appropriately.
1432 (gen_unspecified_parameters_die): Ditto.
1433 (gen_subprogram_die): Fix signed/unsigned warnings.
1434 (gen_variable_die): Ditto.
1436 1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
1438 * fixinc/inclhack.def(end_else_label): combined else_label
1439 and endif_label and fixed the sed expression.
1440 *fixinc/{fixincl.x|inclhack.sh}: regen
1442 Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
1444 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
1445 'x' when handling non-offsettable addresses
1447 Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
1449 * final.c (shorten_branches): Don't try to split an insn that has
1452 Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
1454 * config/mips/mips.c (symbolic_expression_p): New function.
1455 (mips_select_rtx_section): Put symbolic expressions in the
1456 data section, not the read-only data section.
1458 Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
1460 * rs6000.md (find_addr_reg): Handle LO_SUM addresses.
1462 Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
1464 * collect2.c (main): Log frame table count.
1465 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
1466 (scan_prog_file) [COFF]: Handle frame tables.
1468 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
1469 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
1470 * alpha/elf.h: Undef them again.
1471 * alpha/vms.h: Remove their definitions.
1473 Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1475 * sh.c (machine_dependent_reorg): When fixing up fp pcloads,
1476 remove the clobber of r0 and change the REG_UNUSED note to
1479 1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
1481 * real.c (ereal_from_double): Fix for 64-bit big endian hosts.
1482 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double
1483 fits in HOST_WIDE_INT and one uses union to access a long constant
1486 Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
1488 * sparc.c (sparc_override_options): Don't allow profiling for
1489 code models other than medlow.
1490 (sparc_function_profiler): New function from old FUNCTION_PROFILER
1491 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
1492 (sparc_function_block_profiler): Likewise. Use user_label_prefix.
1493 (sparc_block_profiler): Likewise.
1494 (sparc_function_block_profiler_exit): Likewise.
1495 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
1496 (FUNCTION_BLOCK_PROFILER): Likewise.
1497 (BLOCK_PROFILER): Likewise.
1498 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
1499 (MCOUNT_FUNCTION): New.
1500 * sparc/pbd.h (FUNCTION_PROFILER): Delete.
1501 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
1502 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
1503 (MCOUNT_FUNCTION): New.
1504 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
1505 (BLOCK_PROFILER): Delete.
1506 (MCOUNT_FUNCTION): New.
1508 Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
1510 * rs6000.md (movdf_hardfloat32): Fix typo in case 2.
1512 Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
1514 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1517 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1520 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1523 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1526 Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
1528 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
1531 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
1533 * i386/djgpp.h (LIB_SPEC): New.
1534 (STARTFILE_SPEC): New.
1536 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
1538 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
1540 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
1543 * system.h (WSTOPSIG): New macro.
1545 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
1547 * c-pragma.c (push_alignment): Don't ignore alignments greater than
1549 (insert_pack_attributes): Take into account member natural
1552 * i386/winnt.c (exports_head): New static variable.
1553 (i386_pe_record_exported_symbol): New function.
1554 (i386_pe_asm_file_end): Use.
1555 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
1556 symbols to be emitted at end of assembly.
1557 (ASM_DECLARE_OBJECT_NAME): Likewise.
1558 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1560 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
1563 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
1565 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
1568 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
1570 * haifa-sched.c (sched_analyze_1): Use free_list instead of
1571 zapping reg_last_uses directly.
1572 (sched_analyze_2, sched_analyze_insn): Likewise.
1573 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
1575 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
1577 * rs6000.md (movdf_hardfloat32): Use worst case insn length
1578 attributes for cases 1 and 2.
1580 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
1582 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
1585 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
1587 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
1589 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
1591 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
1592 PIC_OFFSET_TABLE_REGNUM for general alloaction.
1593 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
1594 must be stacked if it is used for PIC accesses.
1595 * arm.c (use_return_insn): Handle PIC register specially.
1596 (output_return_instruction): Likewise.
1597 (output_func_{prologue,epilogue}): Likewise.
1598 (output_expand_prologue): Likewise.
1600 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
1601 (*strsi_predec): Renamed from *strqi_predec.
1602 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
1603 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
1605 * arm.c (arm_override_options): Remove warning about PIC code
1606 not being supported.
1608 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
1610 * rs6000.c (find_addr_reg): New function.
1611 * rs6000.h (find_addr_reg): Declare.
1612 (offsettable_addr_operand): Delete.
1613 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
1614 from and stores to GPRs.
1616 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
1618 * alpha.c (alpha_expand_block_move): Use get_insns rather than
1619 gen_sequence as argument to emit_no_conflict_block.
1621 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1623 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
1624 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
1625 *fixinc/fixincl.x: regen
1626 *fixinc/inclhack.sh: regen
1628 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
1630 * added support for -mpcrel (PC relative addressing for m68k)
1631 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
1632 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
1633 * m68k.c (print_operand_address): Handle 32-bit PIC case.
1634 (comments for general_src_operand): Add some explanation
1635 about EXTRA_CONSTRAINTS.
1636 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
1637 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
1638 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
1639 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
1640 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
1641 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
1642 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
1644 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
1645 * m68k.h (TARGET_PCREL): New target flag.
1646 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
1647 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
1648 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
1649 contains a SYMBOL_REF. Relax this constraint during reload, since
1650 we want to use the predicates, not reload's built-in concept of a
1651 valid memory address, to control what insns need reloading.
1652 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
1653 operands (essentially 'g', 'm', and 's' under normal circumstances).
1654 * m68k.c (print_operand): Cause printing of pc-relative addresses
1655 to include pc register.
1656 (print_operand_address): Ditto.
1657 (general_src_operand): Accept operands that are not only
1658 general_operands, but are also valid when used as a pc-relative
1660 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
1661 (memory_src_operand): Similar, for memory_operands.
1662 (pcrel_address): New predicate to accept the special case of a
1663 pc-relative address.
1664 * m68k.md (many patterns): Rewrite common SImode, HImode, and
1665 QImode insns to accept *_src_operand instead of *_operand where
1666 pc-relative operands can fit. For example, a pc-relative operand
1667 can be used as a memory source operand for addsi3, but not as a
1669 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
1671 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
1673 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
1674 .thumb_set pseudo op to mark aliases of thumb functions.
1676 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
1678 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
1679 preference to ASM_OUTPUT_DEF, if it is defined.
1681 * tm.texi: Document new, optional target macro
1682 ASM_OUTPUT_DEF_FROM_DECLS.
1684 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1686 * fixincludes: ISCNTL patch
1687 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
1688 (dgux_int_varargs): new for DG/UX
1689 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
1691 Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
1693 * invoke.texi (ia32 options): Fix typo.
1695 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1697 * loop.c (strength_reduce): When doing biv->giv conversion, update
1698 reg note of NEXT->insn.
1700 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
1702 * loop.c (move_movables): Note issues with replacing REGs with
1704 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
1706 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
1708 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
1710 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
1711 the reference to `mcount' was not correct for the ELF on FreeBSD.
1713 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1715 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
1718 (recombine_givs): Set ix field after sorting.
1720 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
1722 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
1723 to safe to extract a subword out of a REG.
1725 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1727 * sh.md (mulsi3): Don't add a no-op move at the end.
1729 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1731 * cse.c (cse_insn): Don't put hard register source into tables for
1732 the last insn of a libcall.
1734 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1736 * loop.c (strength_reduce): Insert sets of derived givs at every
1737 biv increment, even if it's the only one.
1739 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
1741 * dwarfout.c (add_incomplete_type): New fn.
1742 (output_type): Call it.
1743 (retry_incomplete_types): New fn.
1744 (dwarfout_finish): Call it.
1746 From Eric Raskin <ehr@listworks.com>:
1747 (output_type): Output types for bases.
1749 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
1751 * mips.c (mips_output_conditional_branch): Add `break'
1752 between `default' label and `close braces'.
1754 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
1756 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
1757 specifications and make it realistic.
1758 (LIB_SPEC): Likewise.
1760 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
1762 * config/mips/mips.c (mips_secondary_reload_class): Check for
1763 (PLUS (SP) (REG)) and return appropriate register class.
1764 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
1765 Handle (PLUS (SP) (REG)).
1766 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
1767 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
1768 of emit_insn for tablejump.
1770 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
1772 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
1773 asm_fprintf format string by itself.
1774 (output_function_profiler): Likewise.
1776 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
1778 * combine.c (simplify_logical, case AND): Only call
1779 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
1780 or the constant is positive.
1782 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
1784 * configure.in: Fix typo in rs6000-ibm-aix4 case.
1785 * configure: Regenerate.
1787 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
1789 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
1790 require a sub-version #.
1791 * configure: Rebuilt.
1793 1999-06-14 Robert Lipe (robertlipe@usa.net)
1795 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
1797 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
1799 * c-typeck.c (process_init_element): Detect excess elements in
1800 char array initializer.
1802 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
1804 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
1806 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
1808 * invoke.texi (Option Summary): Add -fpermissive flag.
1810 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
1812 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
1813 that require PIC code sequences.
1815 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
1817 * configure.in: Add new target: thumb-elf.
1818 * configure: Regenerate.
1819 * config/arm/t-thumb-elf: New file: Makefile fragment for
1821 * config/arm/telf.h: New file: Header file for thumb-elf
1824 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
1826 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
1827 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
1828 initializers is some circumstances.
1830 * fixinc/inclhack.def (endif_label): Add additional selector for
1831 more bogus stuff after #endif statements.
1832 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
1834 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
1836 * i386/cygwin.h (SET_ASM_OP): Define.
1838 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
1840 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
1842 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1844 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
1847 * sh.md (ic_invalidate_line_i): Remove second alternative.
1849 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1851 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
1852 test for the presence of valid prototypes. Delete bypass expr.
1853 (ioctl_fix_ctrl): Correct the selection expression.
1854 (no_double_slash): Correct quoting rules
1855 *fixinc/fixincl.x: regen
1856 *fixinc/inclhack.sh: regen
1858 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
1860 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
1862 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1864 * rs6000.md (movsi_got_internal_mem): Delete.
1865 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
1866 (GOT_TOC_REGNUM): Delete.
1867 (PIC_OFFSET_TABLE_REGNUM): Define.
1868 (FINALIZE_PIC): Disable.
1869 * rs6000.c (rs6000_got_register): New code for fixed pic register.
1870 (rs6000_replace_regno): Delete.
1871 (rs6000_finalize_pic): Likewise.
1872 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
1874 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1876 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
1877 is a note; use <= for the compare; advance P while it is
1880 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
1882 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
1883 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
1885 * varasm.c (remove_from_pending_weak_list): Verify t->name
1886 is non-NULL before passing it to strcmp.
1888 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1890 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
1891 the typed arguments are not part of a comment
1892 (ioctl_fix_ctrl): Added a purpose comment
1893 *fixinc/fixincl.x: regenerate
1894 *fixinc/inclhack.sh: regenerate
1896 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1898 * invoke.texi: Add C4x invocation docs.
1900 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1902 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
1904 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
1906 (c4x_legitimize_reload_address): New function.
1907 * config/c4x/c4x.md: Update docs.
1909 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
1911 * fixincludes: Avoid removing '.'.
1912 * fixinc/fixinc.svr4: Likewise.
1913 * fixinc/fixinc.winnt: Likewise.
1914 * fixinc/inclhack.tpl: Likewise.
1915 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
1917 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1919 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
1921 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
1923 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
1925 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
1928 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
1930 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
1931 * configure: Regenerate.
1933 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
1935 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
1938 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
1940 * fixinc/inclhack.def (avoid_bool): Also catch
1941 "typedef [unsigned] int bool".
1942 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
1944 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
1945 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
1946 * configure: Rebuilt.
1948 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
1950 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
1951 such that we can override its definitions if necessary.
1952 (CPP_SPEC): New define. Support processor specific predefines via
1954 (CC1_SPEC): New define. Support processor specific compiler
1955 options via %(cc1_cpu).
1956 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
1959 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1961 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
1962 between sed's -e flag, and the open-quote following it.
1963 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
1965 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
1966 Jeffrey A Law (law@cygnus.com)
1968 * varasm.c (assemble_start_function): Remove the function
1969 from the pending weak decls list when we define a function.
1970 (assemble_variable): Similarly for variables.
1971 (weak_finish): Ignore items on the list with a NULL name.
1972 (remove_from_ending_weak_list); New function to "remove" an item
1973 from the pending weak declarations list.
1975 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
1977 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
1979 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
1981 * c-lex.c (GETC): Redefine to call getch.
1982 (UNGETC): Redefine to call put_back.
1983 (putback_buffer): New structure type.
1984 (putback): New static structure.
1985 (getch): New function.
1986 (put_back): New function.
1987 (yylex): Replace unused bytes from bad multibyte character.
1989 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
1991 * cpplib.c (do_define): Cast `alloca' return value.
1992 (do_include, do_undef, do_pragma): Likewise.
1993 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
1995 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
1996 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
1998 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
2000 * sparc.md (abstf2): This should be an expand.
2001 (split after abstf2_notv9): Fix mode.
2002 (abstf2_hq_v9): New pattern.
2003 (abstf2_v9): Only use when no hard quad.
2004 (absdf2_v9): Fix if target is not the same as source.
2005 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
2006 Add correct output constraints.
2008 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
2010 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
2011 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
2013 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
2015 * mips.h (mips_output_conditional_branch): New function.
2016 (mips_adjust_insn_length): Likewise.
2017 (ASSEMBLER_SCRATCH_REGNUM): New macro.
2018 (ADJUST_INSN_LENGTH): Likewise.
2019 * mips.c (print_operand): Add `F' and `W' for floating-point
2021 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
2023 (mips_adjust_insn_length): New function.
2024 (mips_output_conditional_branch): New function.
2025 * mips.md (length): Adjust attribute definition to handle
2026 conditional branches. Change lengths to bytes, rather than
2027 instructions throughout. Remove length attribute from
2028 instructions whose length is four bytes, and rely on the default
2030 (dslot): Fix typo in comment.
2031 Reword conditional branch patterns to use
2032 mips_output_conditional_branch.
2034 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2036 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
2037 (LIB_SPEC): Likewise.
2038 Link with -lprof1_r for -g/-pg.
2040 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
2042 * loop.c (check_dbra_loop): Fix change of Jan 19.
2044 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
2046 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
2047 (STARTFILE_SPEC): Define, override the svr4.h version.
2048 (ENDFILE_SPEC): Likewise.
2050 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
2052 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
2053 * fixinc/fixincl.x: Regenerated.
2054 * fixinc/inclhack.sh: Regenerated.
2056 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2058 * sh.c (barrier_align): Don't return early for normal branch/barrier
2059 when optimizing for SH2.
2061 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
2063 * i386/udk.h (LINK_SPEC): Correct linker search path for
2066 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2068 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
2069 (braf_label_ref_operand): Delete.
2070 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
2071 * sh.md (casesi_jump_2): Operand1 is now the inside of a
2072 label_ref, and has no predicate.
2073 The patten has a predicate to guard against invalid substitutions.
2074 (dummy_jump): Delete.
2075 (casesi): Update use of casesi_jump_2.
2077 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2079 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
2080 *fixinc/fixincl.x: regenerate
2081 *fixinc/inclhack.sh: regenerate
2083 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
2085 * dwarf2out.c (add_incomplete_type): New fn.
2086 (gen_struct_or_union_type_die): Call it.
2087 (retry_incomplete_types): New fn.
2088 (dwarf2out_finish): Call it.
2090 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
2092 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
2093 current block starts with a CODE_LABEL and ends with a CALL and
2094 we can not find all the argument setup instructions for the CALL.
2096 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
2099 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
2100 something is a candidate for optimize_bit_field_compare.
2102 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2104 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
2106 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
2108 * alpha.c (override_options): Thinko in last patch.
2110 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
2111 (LIB_SPEC): Recognize -pthread.
2113 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
2115 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
2116 definition in config/arm/coff.h
2117 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
2119 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2121 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
2122 fixes that need "file=xxx\n" prepended before invocation
2123 (start_fixer - new): starting the fixer process is complex enough
2124 to warrent its own routine. It prepends the "file=xxx\n" stuff.
2125 (process): uses the new routine; omit usage of putenv()
2126 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
2127 * fixinc/fixincl.x: regenerate
2129 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
2131 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
2132 and version #s (1.1 -> 2.96) as needed.
2133 * README.g77: Kill way out of date file in the toplevel directory.
2135 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
2137 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
2138 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
2139 * configure: Rebuilt.
2140 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
2141 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
2142 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
2143 (SWITCH_TAKES_ARG): Likewise.
2144 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
2145 * config/t-freebsd: Moved from config/i386/ so it can used for all
2148 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
2150 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
2152 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
2154 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
2155 * configure: Rebuilt.
2157 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
2159 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
2160 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
2161 * rs6000/rs6000.c (rs6000_file_start): Use putc.
2162 (rs6000_output_load_toc_table): Same.
2163 (output_prolog, output_mi_thunk): Same.
2164 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
2165 (ASM_GLOBALIZE_LABEL): Use putc.
2167 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
2169 * alpha.md (reload_*_help): New patterns and splitters.
2170 (reload_*): Use them.
2171 (mov[qh]i): Likewise.
2173 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
2175 * cccp.c (handle_directive): Handle backslash-newlines in quoted
2178 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
2180 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
2182 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
2184 * flow.c (mark_regs_live_at_end, insn_dead_p,
2185 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
2186 and HARD_FRAME_POINTER_REGNUM special treatment if reload
2187 hasn't run or the frame pointer is needed.
2188 * haifa-sched.c (attach_deaths): Likewise.
2189 * sched.c (attach_deaths): Likewise.
2191 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
2193 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
2194 calculate_can_reach_end returns nonzero.
2196 * configure.in (native gas tests): Search for an assembler in the
2197 same manner that the installed compiler will.
2198 * configure: Rebuilt.
2199 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
2201 * alias.c (find_base_term): Improve handling of addresses
2202 constructed from binary operations.
2204 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
2206 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
2208 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
2210 * function.h (cleanup_label, frame_offset): Declare.
2211 (tail_recursion_label, tail_recursion_reentry): Likewise.
2212 (arg_pointer_save_area, rtl_expr_chain): Likewise.
2213 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
2214 (tail_recursion_label, tail_recursion_reentry): Likewise.
2215 (arg_pointer_save_area, rtl_expr_chain): Likewise.
2217 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
2219 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
2221 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
2222 (MAX_OFILE_ALIGNMENT): Define.
2224 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
2226 * fixincl.c: Replace local include scheme with #includes of
2227 gansidecl.h and system.h.
2228 * procopen.c: Likewise.
2229 * server.c: Likewise.
2231 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
2233 * i386/t-dgux (EXTRA_PARTS): Add crti.o
2234 (crti.o): Add build rule and dependencies.
2235 * fixinc/fixinc.dgux: Use modified _int_varargs.h
2237 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2239 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
2240 (LIB_LINUX_SPEC): Likewise.
2241 (LIB_LINUX_SPEC): Add support for -pthread
2242 (CPP_OS_LINUX_SPEC): Likewise.
2243 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
2246 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
2248 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
2250 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
2251 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
2252 for IEEE math and CC_FCOMI.
2253 (put_jump_code): No IEEE if CC_FCOMI is set.
2255 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
2257 * fold-const.c (fold_truthop): Make the field reference unsigned
2258 when converting a single bit compare.
2260 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2262 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
2264 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
2266 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
2267 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
2270 * reload.c (push_reload): Do not call remove_address_replacements
2271 when presented with identical optional reloads.
2273 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
2275 * alpha.h (MASK_FIX, TARGET_FIX): New.
2276 (MASK_*): Reorganize constants.
2277 (CPP_AM_FIX_SPEC): New.
2278 (TARGET_SWITCHES): Add FIX.
2279 (EXTRA_SPECS): Likewise.
2280 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
2281 (SECONDARY_MEMORY_NEEDED): Likewise.
2282 (REGISTER_MOVE_COST): Likewise.
2283 * alpha.c (override_options): Add FIX support. Always use
2284 ALPHA_TP_PROG for ev6.
2285 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
2286 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
2287 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
2289 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
2291 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
2292 something is a candidate for optimize_bit_field_compare.
2294 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
2296 * gcc.texi (Passes): Document branch-shortening.
2297 * invoke.texi (Debugging Options): Document the fact that `-dp'
2298 outputs length information for instructions.
2300 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
2302 * flow.c: Revert previous delta.
2304 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
2306 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
2307 FRAME_POINTER_REGNUM.
2308 (mark_set_1): Ditto.
2309 (mark_used_regs): Ditto.
2311 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
2313 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
2314 (GOT_PCREL): New macro. Define to 1 if not already defined.
2315 * arm/elf.h (GOT_PCREL): Define to 0.
2316 * arm.c (arm_finalize_pic): Take into account the setting of
2319 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
2321 * output.h (STRIP_NAME_ENCODING): Provide default definition.
2322 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
2324 * flow.c (mark_set_1): Do not record BLKmode stores as dead
2325 store elimination candidates.
2327 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
2329 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
2332 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
2334 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
2335 Add use of x-aix41-gld.
2337 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
2339 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
2340 (ASM_OUTPUT_DESTRUCTOR): Define.
2342 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
2344 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
2345 last CODE_LABEL in a loop if we have previously passed a jump
2346 to the top of the loop.
2348 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
2350 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
2351 applying Philip's patch.
2353 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
2355 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
2358 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
2360 * loop.c (strength_reduce): Grow reg_single_usage as needed.
2362 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
2364 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
2365 Also remove a useless comment.
2367 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
2369 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
2371 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
2373 * collect2.c (main): Only generate import or export file and add
2374 to link arguments if non-empty. Use xmalloc not alloca.
2375 (write_{export,import}_file): Delete.
2376 (write_aix_file): New function.
2377 (locatelib): Use xmalloc not malloc.
2378 (GCC_OK_SYMBOL): Do not check type if aix64.
2380 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
2382 Based on patch by Scott Bambrough and Pat Beirne:
2383 * config/arm/arm.c (making_const_table): New variable.
2384 * config/arm/arm.h (making_const_table): Declare.
2385 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
2387 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
2388 Keep track of when we are building the constant table.
2390 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
2392 * config/arm/arm.c (arm_override_options): Fix erroneous warning
2395 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
2397 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
2400 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
2402 * tm.texi (FUNCTION_ARG): Correct description of a stack element
2405 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
2407 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
2409 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2411 * rs6000.c (output_mi_thunk): Enable full support again.
2413 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2415 * sh.h (BRANCH_COST): Define.
2417 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
2419 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
2421 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
2423 * function.c (assign_stack_local): Align stack slot propertly.
2424 (assign_outer_stack_local): Likewise.
2426 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
2428 * expr.h (lang_expand_constant): Declare.
2429 * toplev.c (lang_expand_constant): Define it.
2430 * varasm.c (output_constant): Use it.
2432 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2434 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
2435 Change function definitions to K&R style.
2437 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2439 * fixinc/fixincl.c: We must not ignore SIGCLD now.
2441 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
2443 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
2444 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
2445 (several places): omit static initialization
2446 (process): use single fd, since only the read fd is used
2447 * fixinc/gnu-regex.c: define 'const' away, if not supported
2448 * fixinc/procopen.c(several places): omit static initialization
2449 * fixinc/server.c: define 'volitile' away, if not supported
2451 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
2453 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
2454 asm_fprintf and %L to generate the label name.
2455 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
2456 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
2458 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
2460 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
2461 insn for a conditional jump can not be found.
2463 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
2465 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
2466 on variables in specific sections other than .sbss and .sdata.
2468 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
2470 * stmt.c (expand_return): Call start_cleanup_deferral and
2471 end_cleanup_deferral around conditional code.
2473 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2475 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
2476 filename lists. Utilizes new "krstr" AutoGen function.
2477 * fixinc/fixincl.x: Rebuilt.
2479 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
2481 * i386.c (output_float_compare): Avoid GNU-C extensions.
2483 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
2485 * version.c: Bump to distinguish mainline tree from the
2488 See ChangeLog.1 for earlier changes.
2491 add-log-time-format: current-time-string