1 2003-08-22 Jason Eckhardt <jle@rice.edu>
3 * config/i860/i860.c (i860_build_va_list): Create the va_decl
4 declaration. Document the va_list structure.
5 (i860_va_start): Initialize the va_list structure.
6 (i860_va_arg): Rewrite completely.
7 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
8 * config/i860/varargs.asm: Do not allocate or initialize
9 a va_list. Return the address of the register save area.
11 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
13 * config/iq2000/iq2000.c: Fix comment typos.
14 * config/iq2000/iq2000.md: Likewise.
16 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
18 * config/iq2000/iq2000.c: Follow spelling conventions.
19 * config/iq2000/iq2000.h: Likewise.
20 * config/mn10300/mn10300.c: Likewise.
22 2003-08-22 Jason Eckhardt <jle@rice.edu>
24 * config/i860/i860.c (output_move_double): Don't set latehalf
25 to zero for CONST_INT (since it could be, e.g., -1).
27 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
28 (MODSI3_LIBCALL): ...with this one.
29 (UREMSI3_LIBCALL): Replace this macro...
30 (UMODSI3_LIBCALL): ...with this one.
32 2003-08-22 Jason Eckhardt <jle@rice.edu>
34 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
35 (output_delayed_branch): Remove prototype.
36 (single_insn_src_p): Remove prototype.
37 * config/i860/i860.c (single_insn_src_p): Remove function.
38 (output_delayed_branch): Remove function.
39 (output_delay_insn): Remove function.
40 (va_start): Remove unconditional test and dead code, re-format.
41 Fix coding style and spelling problems in various comments.
42 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
43 (blockage pattern): ...and use it here.
44 (all define_peephole patterns related to delayed branches): Remove.
45 Fix coding style and spelling problems in various comments.
47 2003-08-22 Jason Eckhardt <jle@rice.edu>
49 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
50 Remove all uses of the PARAMS macro. Remove superflous prototypes.
51 Convert all function definitions from traditional to ISO C90 syntax.
52 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
53 with 'GCC'. Remove all uses of the PARAMS macro.
54 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
55 * config/i860/i860.md: Likewise.
56 * config/i860/sysv4.h: Likewise.
57 * config/i860/varargs.asm: Likewise.
59 2003-08-22 Jason Eckhardt <jle@rice.edu>
61 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
63 (tdesc_section): Add prototype.
64 Update copyright dates.
65 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
66 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
67 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
69 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
70 for '%d' where necessary.
71 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
72 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
73 by UNITS_PER_WORD when referencing (likewise for .floats).
74 (I860_SVR4_VARARGS): Rename...
75 (I860_SVR4_VA_LIST): ...to this.
76 Call build() with 't' rather than 'field'.
77 (i860_rtx_costs): New function.
78 (TARGET_RTX_COSTS): Define.
79 (i860_internal_label): New function.
80 (TARGET_ASM_INTERNAL_LABEL): Define.
81 (i860_file_start): New function.
82 Update copyright dates.
83 * config/i860/i860.h (CPP_PREDEFINES): Remove.
84 (TARGET_CPU_CPP_BUILTINS): Define.
85 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
86 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
87 (ASM_FILE_START): Remove.
88 (ASM_FILE_START_1): Remove.
89 (ASM_GLOBALIZE_LABEL): Remove.
90 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
91 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
92 with targetm.asm_out.internal_label.
93 Update copyright dates.
94 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
95 (CPP_PREDEFINES): Remove.
96 (TARGET_OS_CPP_BUILTINS): Define.
97 (GLOBAL_ASM_OP): Define.
98 (ASM_FILE_START): Remove.
99 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
100 (TARGET_ASM_FILE_START): Define.
101 Update copyright dates.
103 2003-08-22 Jason Eckhardt <jle@rice.edu>
105 * gcc/config.gcc (i860-*-sysv4*): Add target.
106 * config/i860/i860-protos.h: New.
107 * config/i860/i860.c: New.
108 * config/i860/i860.h: New.
109 * config/i860/i860.md: New.
110 * config/i860/sysv4.h: New.
111 * config/i860/varargs.asm: New.
112 * config/i860/x-sysv4: New.
114 2003-08-22 Jason Eckhardt <jle@rice.edu>
116 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
117 Remove all uses of PARAMS macro.
118 Convert all function definitions to ISO C90 syntax.
119 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
120 * config/pa/fptr.c: Likewise.
121 * config/pa/lib2funcs.asm: Likewise.
122 * config/pa/long_double.h: Likewise.
123 * config/pa/milli64.S: Likewise.
124 * config/pa/pa-64.h: Likewise.
125 * config/pa/pa-hpux.h: Likewise.
126 * config/pa/pa-hpux10.h: Likewise.
127 * config/pa/pa-hpux11.h: Likewise.
128 * config/pa/pa-linux.h: Likewise.
129 * config/pa/pa-modes.def: Likewise.
130 * config/pa/pa-osf.h: Likewise.
131 * config/pa/pa-pro-end.h: Likewise.
132 * config/pa/pa.md: Likewise.
133 * config/pa/pa32-linux.h: Likewise.
134 * config/pa/pa64-linux.h: Likewise.
135 * config/pa/pa64-hpux.h: Likewise.
136 * config/pa/pa64-regs.h: Likewise.
137 * config/pa/quadlib.c: Likewise.
138 * config/pa/rtems.h: Likewise.
139 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
140 all uses of the PARAMS macro.
141 * config/pa/pa.h: Likewise.
142 * config/pa/som.h: Likewise.
144 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
145 Remove all uses of PARAMS macro.
146 Convert all function definitions to ISO C90 syntax.
147 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
148 Remove all uses of PARAMS macro.
149 * config/iq2000.h: Remove all uses of PARAMS macro.
150 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
152 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
154 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
155 * config/s390/s390.c (gen_consttable): Remove.
156 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
157 (s390_output_pool_entry): New function.
158 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
159 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
160 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
161 (UNSPECV_POOL_ENTRY): ... this new constant.
162 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
163 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
164 ("*pool_entry"): ... and replace by this new insn.
165 ("literal_pool_31"): Do not emit anchor label if pool empty.
167 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
168 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
169 (s390_fixup_clobbered_return_reg): Remove.
170 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
171 (s390_return_addr_rtx): Always retrieve return address from save area
172 slot. Use save_return_addr_p to force slot to be filled.
173 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
175 2003-08-22 Chris Demetriou <cgd@broadcom.com>
177 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
178 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
179 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
180 around SB-1 errata if TARGET_FIX_SB1 is set.
181 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
182 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
184 2003-08-22 Roger Sayle <roger@eyesopen.com>
186 * hashtable.c (ht_expand): Avoid calculating rehash for the common
187 case that the first probe hits an empty hash table slot.
189 2003-08-22 Mark Mitchell <mark@codesourcery.com>
191 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
193 2003-08-22 Mark Mitchell <mark@codesourcery.com>
195 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
196 (ptr_extend_plus_imm): ... this.
197 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
199 (ia64_output_mi_thunk): Support ILP32 mode.
201 2003-08-22 bernardo innocenti <bernie@develer.com>
203 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
205 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
207 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
209 * config/i386/i386.c (const_int_1_operand): Simplify an
212 2003-08-22 Alan Modra <amodra@bigpond.net.au>
214 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
215 * config/rs6000/ppc64-fp.c: Likewise.
217 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
219 * cfgcleanup.c: Fix comment typos.
220 * emit-rtl.c: Likewise.
221 * optabs.c: Likewise.
222 * ra-build.c: Likewise.
223 * rtlanal.c: Likewise.
226 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
228 * c-decl.c: Fix comment formatting.
229 * cfgrtl.c: Likewise.
230 * combine.c: Likewise.
231 * convert.c: Likewise.
232 * dominance.c: Likewise.
233 * dwarf2out.c: Likewise.
234 * dwarfout.c: Likewise.
235 * expmed.c: Likewise.
236 * fold-const.c: Likewise.
238 * genattrtab.c: Likewise.
239 * ggc-common.c: Likewise.
240 * mips-tfile.c: Likewise.
241 * regmove.c: Likewise.
243 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
245 * builtin-attrs.def: Fix comment formatting.
246 * c-pretty-print.c: Likewise.
247 * diagnostic.h: Likewise.
248 * langhooks.h: Likewise.
250 * simplify-rtx.c: Likewise.
251 * tree.def: Likewise.
253 2003-08-22 Bernardo Innocenti <bernie@develer.com>
255 * config/m68k/m68k-protos.h: Convert to ISO C90.
256 * config/m68k/m68k.c: Likewise.
258 2003-08-21 Bernardo Innocenti <bernie@develer.com>
259 Paul Dale <pauli@snapgear.com>
260 Peter Barada <peter@baradas.org>
262 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
265 2003-08-21 Zack Weinberg <zack@codesourcery.com>
267 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
268 * config.gcc (*-*-openbsd): Don't set tm_file.
269 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
270 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
271 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
272 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
273 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
274 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
275 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
276 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
277 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
278 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
279 xscale-*-coff): Use explicit and complete lists of target headers
280 to include. Move definitions to tm_defines where appropriate.
281 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
282 not-yet-contributed configuration.
284 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
285 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
286 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
287 * config/i386/nto.h, config/iq2000/iq2000.h,
288 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
289 * config/m68k/linux.h, config/m68k/m68k-aout.h
290 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
291 * config/m68k/netbsd.h, config/m68k/openbsd.h
292 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
293 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
294 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
295 Remove includes of other target config headers, and
296 definitions of macros moved to tm_defines lists. Add #undefs
297 where now necessary to prevent redefinition warnings.
299 * config/h8300/coff.h: New file split out of...
300 * config/h8300/elf.h: ...here.
301 * config/m68k/hp320base.h: New file split out of...
302 * config/m68k/hp320.h: ...here.
303 * config/rs6000/lynxbase.h: New file split out of...
304 * config/rs6000/lynx.h: ...here.
306 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
307 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
309 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
310 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
311 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
312 Remove unnecessary #ifndef.
313 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
314 [under IN_LIBGCC2] with config/.
316 2003-08-21 Per Bothner <bothner@pbothner.com>
318 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
320 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
321 by return_at_eof check. Always call _cpp_pop_buffer at end.
323 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
326 * config/h8300/h8300.md (two anonymous patterns): Remove.
328 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
330 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
331 * config/mips/mips.c (function_arg_pass_by_reference): Never return
334 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
336 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
337 and similarly in (A | C) == D where C & ~D != 0.
339 2003-08-20 Geoffrey Keating <geoffk@apple.com>
342 * configure.in: When testing with_libs and with_headers, treat
343 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
344 * configure: Regenerate.
346 2003-08-20 Peter Barada <peter@baradas.org>
348 * longlong.h (umul_ppmm): Add ColdFire support.
350 2003-08-20 Peter Barada <peter@baradas.org>
351 Bernardo Innocenti <bernie@develer.com>
353 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
354 * config/m68k/m68k.h: Likewise.
355 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
356 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
357 * config/m68k/linux.h: Likewise.
358 * config/m68k/m68k.c: Likewise.
359 * config/m68k/m68k.md: Likewise.
360 * config/m68k/m68kelf.h: Likewise.
361 * config/m68k/netbsd-elf.h: Likewise.
362 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
364 2003-08-20 Bernardo Innocenti <bernie@develer.com>
366 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
367 * config/m68k/m68k.md: Likewise.
369 2003-08-20 Mark Mitchell <mark@codesourcery.com>
373 2003-08-19 Mark Mitchell <mark@codesourcery.com>
374 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
375 types with precisions other than those given by native machine
378 2003-08-20 Gunther Nikl <gni@gecko.de>
380 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
381 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
382 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
383 * config/m68k/m68k.md (anonymous define_insn): Likewise
384 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
385 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
386 code selected by NO_ASM_FMOVECR
388 2003-08-20 Gunther Nikl <gni@gecko.de>
390 * config/m68k/m68k.c (output_move_const_into_data_reg,
391 output_move_himode): unify MOTOROLA/MIT handling of moveq
392 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
395 2003-08-20 Gunther Nikl <gni@gecko.de>
397 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
399 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
400 HOST_WIDE_INT_PRINT_DEC with %wd
402 2003-08-20 Loren James Rittle <ljrittle@acm.org>
404 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
407 2003-08-20 Roger Sayle <roger@eyesopen.com>
410 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
411 operands before calling tree_int_cst_lt when performing associative
414 2003-08-20 Jason Merrill <jason@redhat.com>
416 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
417 (EXPR_CHECK): Don't check for 'r' or 's' if we're
418 checking IS_EXPR_CODE_CLASS.
419 * calls.c (calls_function_1): Likewise.
420 * fold-const.c (fold): Likewise.
421 * tree.c (iterative_hash_expr): Likewise.
422 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
424 2003-08-20 Gunther Nikl <gni@gecko.de>
426 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
427 depending on MOTOROLA_BSR
428 * config/m68k/m68k.md (anonymous define_insn): Likewise
430 2003-08-20 Jason Merrill <jason@redhat.com>
432 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
433 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
434 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
435 * dojump.c (do_jump): Likewise.
436 * fold-const.c (operand_equal_p, fold): Likewise.
437 (tree_expr_nonnegative_p): Likewise.
439 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
440 TYPE_USER_ALIGN for FIELD_DECLs.
442 * attribs.c (decl_attributes): Rebuild the function pointer type after
443 changing the target type.
444 * tree.c (get_qualified_type): Also check that the attributes match.
446 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
448 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
449 * objc/config-lang.in (stagestuff): ... to here.
451 2003-08-19 Mark Mitchell <mark@codesourcery.com>
454 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
455 NOP_EXPR) when necessary.
456 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
457 types with precisions other than those given by native machine
460 2003-08-19 Geoffrey Keating <geoffk@apple.com>
462 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
463 because some macro is defined.
465 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
467 * config/i386/darwin.h (ASM_SPEC): New.
468 (SUBTARGET_EXTRA_SPECS): New.
469 * config/rs6000/darwin.h (ASM_SPEC): New.
470 (SUBTARGET_EXTRA_SPECS): New.
471 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
472 a cross-compiler between two different processors on Darwin.
473 * configure: Regenerate.
475 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
477 * builtins.c: Fix comment typos.
478 * c-common.c: Likewise.
479 * c-decl.c: Likewise.
480 * c-pretty-print.c: Likewise.
481 * cfgbuild.c: Likewise.
482 * cfglayout.c: Likewise.
483 * cfgloopanal.c: Likewise.
484 * cgraphunit.c: Likewise.
485 * cppfiles.c: Likewise.
486 * dwarfout.c: Likewise.
488 * fold-const.c: Likewise.
490 * ggc-page.c: Likewise.
491 * haifa-sched.c: Likewise.
492 * pretty-print.c: Likewise.
495 * value-prof.c: Likewise.
497 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
499 * c-decl.c: Follow spelling conventions.
500 * cppfiles.c: Likewise.
502 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
504 * c-common.c: Fix comment formatting.
505 * c-common.h: Likewise.
506 * c-decl.c: Likewise.
507 * cppinit.c: Likewise.
508 * cpplib.h: Likewise.
509 * emit-rtl.c: Likewise.
511 * line-map.h: Likewise.
514 * simplify-rtx.c: Likewise.
516 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
518 * unwind-c.c: Add libgcc-style exception.
519 * unwind-dw2.c: Likewise.
520 * unwind-pe.h: Likewise.
521 * unwind-sjlj.c: Likewise.
522 * unwind.inc: Likewise.
524 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
526 PR c/5582 PR c++/10538
527 * langhooks-def.h (lhd_decl_uninit): Declare.
528 (LANG_HOOKS_DECL_UNINIT): New macro.
529 (LANG_HOOKS_INITIALIZER): Adjust.
530 * langhooks.h (struct lang_hooks): Add new field
532 * langhooks.c (lhd_decl_uninit): Define.
533 * c-common.c (c_decl_uninit_1): New function.
534 (c_decl_uninit): New function.
535 (warn_init_self): Define.
536 * c-common.h (c_decl_uninit): Declare.
537 (warn_init_self): Declare.
538 * c.opt: Introduce -Winit-self.
539 * c-opts.c (c_common_handle_options): Set warn_init_self.
540 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
541 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
542 * function.c (uninitialized_vars_warning): Call the language hook.
543 * doc/invoke.texi: Document -Winit-self.
545 2003-08-19 Chris Demetriou <cgd@broadcom.com>
547 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
548 to use better predicates and constraints. Define new
549 instruction to handle "trap_if" with DI-mode arguments.
550 (conditional_trap): FAIL if trap code is not 0.
552 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
554 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
555 strstr with $pb to a strcompare with "<pic base>"
556 (ix86_output_addr_diff_elt): Output the real pic base.
558 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
560 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
561 (LANG_HOOKS_INITIALIZER): Correct.
562 * c-lang.c: Likewise.
564 2003-08-19 Jan Hubicka <jh@suse.cz>
566 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
567 (cgraph_varpool_mark_needed_node): Likewise.
568 * cgraph.h (notice_global_symbol): Declare
569 * varasm.c (notice_global_symbol): Break out from ...
570 (assemble_start_function): ... here; update for variables.
571 (assemble_variable): Use notice_global_symbol.
573 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
575 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
576 expect SFmode and DFmode arguments to be passed in FPRs,
577 regardless of the underlying type.
579 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
582 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
583 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
585 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
588 * c-typeck.c (set_init_index): Check for negative index.
590 2003-08-18 Bob Wilson <bob.wilson@acm.org>
592 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
594 * config/xtensa/crtn.asm (_init, _fini): Likewise.
595 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
596 __umodsi3, __modsi3): Likewise.
597 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
600 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
602 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
604 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
606 * config/mips/mips.md: Quote C code in braces. Remove use of
607 fake const0_rtx operands. Remove double backslashes. Use \;.
608 Remove workarounds for bogus warnings.
610 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
612 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
613 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
614 rather than TARGET_MIPS4300.
615 (mulsf3_internal, mulsf3_r4300): Likewise.
617 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
619 * config/mips/mips.md: Renumber unspecs. Clean up comments.
621 2003-08-17 Roger Sayle <roger@eyesopen.com>
623 * simplify-rtx.c (associative_constant_p): New function to test
624 whether an RTX expression is an immediate constant.
625 (simplify_associative_operation): New function to perform some
626 reassociation optimizations of associative binary expressions.
627 (simplify_binary_operation): Use simplify_associative_operation
628 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
629 Floating point expressions are only reassociated when unsafe
630 math optimizations are permitted.
632 2003-08-17 Andreas Jaeger <aj@suse.de>
634 * config/alpha/alpha.md: Remove usage of PARAMS.
636 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
637 * config/i386/i386-interix.h: Likewise.
638 * config/i386/winnt.c: Likewise.
639 * config/i386/cygming.h: Likewise.
640 * config/i386/cygwin2.c: Likewise.
641 * config/darwin.c: Likewise.
642 * config/darwin-c.c: Likewise.
643 * config/darwin-protos.h: Likewise.
644 * config/darwin.h: Likewise.
645 * config/s390/s390-protos.h: Likewise.
646 * config/s390/s390.c: Likewise.
647 * config/ia64/ia64.c: Likewse
648 * config/ia64/ia64-protos.h: Likewise.
649 * config/ia64/ia64-c.c: Likewise.
651 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
653 * config/sparc/sparc.c: Convert to ISO C.
655 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
656 * config/sparc/sparc.c: Likewise.
658 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
661 * stmt.c (expand_expr_stmt_value): Don't warn about any void
664 2003-08-16 Jan Hubicka <jh@suse.cz>
666 * i386.c (ix86_fntype_regparm): Rename from ...
667 (ix86_function_regparm): ... this one; add fastcall and local
669 (ix86_function_ok_for_sibcall): Update.
670 (ix86_return_pops_args): Likewise.
671 (init_cumulative_args): Likewise.
672 (x86_can_output_mi_thunk): Likewise.
673 (function_arg): Fix formating.
674 (x86_this_parameter): Fix fastcall.
675 (x86_output_mi_thunk): Likewise.
677 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
678 body as reachable; mark nested functions as needed too.
679 (dump_cgraph): Do not output global.calls.
680 * cgraph.h (cgraph_global_info): Kill.
681 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
682 (record_call_1): Speedup.
683 (cgraph_analyze_function): Break out from ...; compute inlining
685 (cgraph_finalize_compilation_unit): ... here.
686 (cgraph_mark_inline): Kill computation of calls.
687 (cgraph_decide_inlining): Do not compute most of initial values.
689 2003-08-14 Roger Sayle <roger@eyesopen.com>
691 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
692 to negate if either operand is easy to negate, if we don't care
693 about sign-dependent rounding.
694 (negate_expr): Make the logic to negate a REAL_CST explicit.
695 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
696 that's easy to negate, if we don't honor sign-dependent rounding.
697 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
698 negate, and the symmetric A * -B as -A * B if A is easy to negate.
699 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
700 -C/D if B and C are cheap to negate. Add an explicit rule to
701 optimize X/-1.0 as -X when we don't care about signaling NaNs.
703 2003-08-14 Zack Weinberg <zack@codesourcery.com>
705 * Makefile.in (tm_file): Rename tm_include_list.
706 (tm_p_file): Rename tm_p_include_list.
707 (build_xm_file): Rename build_xm_include_list.
708 (host_xm_file): Rename host_xm_include_list.
709 (xm_file): Rename xm_include_list.
710 (xm_file_list): Add to be substituted.
711 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
713 (bt-load.o): Add missing dependency on $(TM_H).
714 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
715 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
716 build_xm_file, generate both *_file_list and *_include_list
717 values from it. (xm_file_list was formerly not being generated.)
718 In *_include_list, prefix the names of all headers found in
719 $(srcdir)/config with config/. In each loop, consider only
720 the special case files that can actually appear in that list.
721 AC_SUBST all *_file_list and all *_include_list variables; do
722 not AC_SUBST the plain *_file variables.
723 * configure: Regenerate.
725 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
727 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
729 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
731 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
733 (attr_length_call): Include it here. Improve length estimate for
735 (output_call): Use targetm.binds_local_p.
737 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
739 * builtins.c (CASE_MATHFN): New helper macro.
740 (mathfn_built_in): Simplify and sort.
742 * protoize.c (substr): Delete, callers changed to `strstr'.
744 2003-08-13 Zack Weinberg <zack@codesourcery.com>
746 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
747 * config/iq2000/xm-iq2000.h: Delete file.
749 2003-08-13 Geoffrey Keating <geoffk@apple.com>
751 * gengtype.c (walk_type): Process a subobject before processing
752 the pointer that points to the subobject.
754 2003-08-13 Per Bothner <pbothner@apple.com>
756 * regclass.c (init_reg_modes): Make non-static.
757 Rename to init_reg_modes_once per new naming convention.
758 (init_regs): Don't call init_reg_modes here.
759 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
760 * rtl.h (init_reg_modes_once): New declaration.
761 * toplev.c (backend_init): Call init_regs after init_emit_once.
763 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
765 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
766 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
768 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
770 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
771 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
773 2003-08-13 Dale Johannesen <dalej@apple.com>
775 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
776 handling of decrement-and-branch farther than 32 bits.
778 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
780 * configure.in (make_compare_target): Move test to ...
781 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
782 * configure: Regenerate.
784 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
786 * config/mips/iris6.h: Convert to C90 prototypes.
787 * config/mips/irix6-libc-compat.c: Likewise.
788 * config/mips/mips-protos.h: Likewise.
789 * config/mips/mips.c: Likewise.
791 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
793 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
794 for selected machines. Comment heavily.
795 fixinc/fixincl.x: Rebuild.
796 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
798 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
800 * config/mips/mips.h: Tweak various comments.
801 * config/mips/mips.c: Likewise.
803 2003-08-11 James E Wilson <wilson@tuliptree.org>
805 PR optimization/11319
807 * alias.c (find_base_value, case REG): Return 0 not src if no base
810 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
812 * gcse.c (gmalloc): Fix last change.
814 2003-08-11 Roger Sayle <roger@eyesopen.com>
816 * simplify-rtx.c (simplify_binary_operation): Replace calls to
817 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
818 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
819 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
821 2003-08-11 Roger Sayle <roger@eyesopen.com>
823 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
824 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
825 typecode for an ABS_EXPR.
827 * doc/c-tree.texi: Document ABS_EXPR.
829 2003-08-11 Roger Sayle <roger@eyesopen.com>
831 * fold-const.c (fold): Optimize any associative floating point
832 operator with -funsafe-math-optimizations, not just MULT_EXPR.
834 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
836 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
837 information in SHmedia case too.
838 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
840 (__set_fpscr): Use an access via GOT for PIC case.
842 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
844 * configure.in (intermodule): Make switch test more portable.
845 * configure: Regenerate.
847 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
849 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
852 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
854 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
855 (grealloc): Size argument is a size_t.
856 (gcalloc): New function. Use throughout in lieu of
859 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
861 * config/ia64/ia64.c (ia64_reorg): Likewise.
862 * conflict.c (conflict_graph_new): Likewise.
863 * fixinc/fixincl.c (run_compiles): Likewise.
864 * genattrtab.c (optimize_attrs): Likewise.
865 * genrecog.c (new_decision): Likewise.
866 * haifa-sched.c (schedule_block): Likewise.
867 * hashtable.c (ht_create): Likewise.
869 2003-08-11 Bob Wilson <bob.wilson@acm.org>
871 * config/xtensa/lib2funcs.S: Fix whitespace.
872 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
873 syntax where appropriate. Remove unnecessary backslash escapes.
874 Reformat comments and fix some code formatting.
875 (extendqisi2): Rearrange conditional.
876 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
877 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
880 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
882 * config/mips/mips.c: Various formatting fixes.
883 (override_options): Resync -mtune handling with gas.
884 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
885 * config/mips/mips.h: More formatting fixes.
886 (mips_abi): Move declaration.
887 * config/mips/mips.md (exception_receiver): Add mode to
890 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
892 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
894 (bdesc_1arg): Remove evsplati and evsplatfi.
896 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
898 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
901 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
903 * builtins.c (expand_builtin_strcat): Optimize constant strings.
905 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
907 * pretty-print.c (pp_base_indent): Rename from pp_indent.
908 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
909 (struct c_pretty_print_info): Add more fields.
910 (pp_c_left_paren): Move to c-pretty-print.c.
911 (pp_c_right_paren): Likewise.
912 (pp_c_left_brace): Likewise.
913 (pp_c_right_brace): Likewise.
914 (pp_c_left_bracket): Likewise.
915 (pp_c_right_bracket): Likewise.
916 (pp_c_declarator): Declare.
917 (pp_c_direct_declarator): Likewise.
918 (pp_c_specifier_qualifier_list): Likewise.
919 (pp_c_type_id): Likewise.
920 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
921 (pp_c_type_qualifier_list): New.
922 (pp_c_pointer): Likewise.
923 (pp_c_parameter_type_list): Likewise.
924 (pp_c_function_definition): Likewise.
925 (pp_c_id_expression): Likewise.
926 (pp_c_simple_type_specifier): Tidy.
927 (pp_c_unary_expression): Likewise.
928 (pp_c_expression): Likewise.
929 (pp_c_pretty_printer_init): Likewise.
930 (pp_c_specifier_qualifier_list): Rework..
931 (pp_c_abstract_declarator): Likewise.
932 (pp_c_postfix_expression): Likewise.
933 (pp_c_primary_expression): Likewise.
934 (pp_c_cast_expression): Likewise.
935 (pp_c_direct_abstract_declarator): Likewise.
936 (pp_c_storage_class_specifier): Likewise.
937 (pp_c_function_specifier): Likewise.
938 (pp_c_declaration_specifiers): Likewise.
939 (pp_c_direct_declarator): Likewise.
940 (pp_c_declarator): Likewise.
941 (pp_c_declaration): Likewise.
942 (pp_c_statement): Likewise.
943 (pp_c_integer_constant): Rename from pp_c_integer_literal.
944 (pp_c_character_constant): Rename from pp_c_character_literal.
945 (pp_c_bool_constant): Rename from pp_c_bool_literal.
946 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
947 (pp_c_floating_constant): Rename from pp_c_real_literal.
948 (pp_c_constant): Rename from pp_c_literal.
949 * c-lang.c: Include diagnostic.h and c-pretty-print.h
950 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
951 (c_initialize_diagnostics): New.
952 * Makefile.in (c-lang.o): Update dependency.
954 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
956 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
958 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
960 * config/mips/mips.c (mips_no_mips16_string): Remove.
961 (override_options): Don't handle -mips16 as part of -mipsN.
962 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
963 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
964 (TARGET_OPTIONS): Remove -mno-mips16.
966 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
968 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
969 (coprocessor2_operand): Likewise.
970 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
971 (lookup_name): Remove declaration.
972 (abort_with_insn): Remove. Replace all uses with fatal_insn.
973 (mips16, mips_abicalls): Remove.
974 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
975 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
976 (coprocessor_operand, coprocessor2_operand): Remove.
977 (override_options): Don't set mips16 or mips_abicalls.
978 (print_operand): Don't expect SIGN_EXTEND operands.
979 (mips_secondary_reload_class): Likewise.
980 (mips_output_conditional_branch): Remove disabled long-branch code.
981 * config/mips/mips.h (call_used_regs): Remove declaration.
982 (may_call_alloca): Likewise.
983 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
984 (mips_abicalls, mips16): Remove declarations.
985 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
986 (CC1_SPEC): Remove outdated comment.
987 (MIPS_VERSION, MACHINE_TYPE): Remove.
988 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
989 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
990 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
991 (PUSH_ROUNDING): Likewise.
992 (ASSEMBLER_SCRATCH_REGNUM): Remove.
993 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
994 and mips16 with TARGET_MIPS16.
996 2003-08-09 Per Bothner <pbothner@apple.com>
998 * cppinit.c (cpp_read_main_file): Split out source-independent
999 initialization to separate function ...
1000 (cpp_post_options): New function.
1001 * cppfiles.c (cpp_stack_file): Rename public name to ...
1002 (_cpp_stack_file): New internal function name.
1003 * cpplib.h: Update accordingly.
1004 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
1005 (cpp_read_main_file): Don't initialize line here.
1006 * c-opts.c (c_common_post_options): Call cpp_post_options.
1007 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
1008 * fix-header.c (read_scan_file): Call cpp_post_options.
1010 2003-08-09 Per Bothner <per@bothner.com>
1012 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
1014 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1016 * pa.c (pa_asm_output_mi_thunk): Fix typo.
1018 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
1020 PR preprocessor/11839
1021 * cppfiles.c (open_file): Handle ENOTDIR.
1023 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
1026 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
1028 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1030 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
1031 source/destination is not a register operand.
1033 2003-08-08 Richard Henderson <rth@redhat.com>
1036 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
1037 RETURN_ADDRESS_POINTER_REGNUM.
1038 (ia64_expand_prologue): Don't frob it.
1039 (ia64_output_function_epilogue): Likewise.
1040 (ia64_return_addr_rtx): New.
1041 (ia64_split_return_addr_rtx): New.
1042 * config/ia64/ia64-protos.h: Update.
1043 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
1044 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
1045 (GENERAL_REGNO_P): Don't check it.
1046 (AR_*_REGNUM): Renumber.
1047 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
1048 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
1049 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
1050 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
1051 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
1052 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
1053 (movdi_ret_addr): New.
1055 2003-08-08 Geoffrey Keating <geoffk@apple.com>
1057 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
1059 2003-08-08 Roger Sayle <roger@eyesopen.com>
1061 * tree.h (get_identifier) Define a macro form of get_identifier
1062 that calls get_identifier_with_length when the string is constant.
1063 (get_identifier_with_length): Change type of second argument to
1064 size_t in prototype.
1065 * stringpool.c (get_identifier): Undefine the macro before giving
1066 the function definition.
1067 (get_identifier_with_length): Change type of second argument to
1068 size_t in function definition.
1069 * hashtable.c (calc_hash): Change type of second argument to size_t.
1070 (ht_lookup): Change type of third argument to size_t. Reorganize
1071 to speed-up the cases where the hash table slot is empty, or the
1072 first probe matches (i.e. there isn't a collision).
1073 * hashtable.h (ht_lookup): Adjust function prototype.
1075 2003-08-08 Bernardo Innocenti <bernie@develer.com>
1079 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
1081 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
1083 * common.opt: Add debug switches.
1084 * flags.h (use_gnu_debug_info_extensions): Boolify.
1085 * opts.c (write_symbols, debug_info_level,
1086 use_gnu_debug_info_extensions): Move from toplev.c.
1087 (set_debug_level): New.
1088 (common_handle_options): Handle debug switches.
1089 (print_help): Display target options directly.
1090 * toplev.c (debug_hooks): Don't initialize.
1091 (write_symbols, debug_info_level,
1092 use_gnu_debug_info_extensions): Move to opts.c.
1093 (debug_args, display_help, decode_g_option): Remove.
1094 (process_options): Set no debug if level zero here,
1095 and no-debug-hooks. Error here if impossible debug format selected.
1096 * toplev.h (display_help, decode_g_option): Remove.
1098 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
1100 * tree.c (get_file_function_name_long): Fix size of alloca() area.
1102 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
1104 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
1105 and gcc_cv_prog_cmp_skip.
1106 * configure: Regenerate.
1108 2003-08-08 Stan Cox <scox@redhat.com>
1110 * config/iq2000: New port.
1111 * config.gcc (iq2000-*-elf): Added.
1112 * doc/install.texi (Specific): Add iq2000 description.
1114 2003-08-08 Andreas Schwab <schwab@suse.de>
1116 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
1117 and insert missing empty argument.
1118 * configure: Regenerate.
1120 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1122 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
1123 (attr_length_millicode_call): Likewise.
1124 (attr_length_call): Likewise. Revise some maximum insn lengths.
1125 (attr_length_indirect_call): Likewise.
1126 (output_call): Fix thinko that added extra nop.
1127 * pa.h (IN_NAMED_SECTION_P): Define.
1130 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
1131 __STDC_EXT__ when using C++ dialect.
1133 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
1135 * sh.c (calc_live_regs): If the return address pointer is live,
1137 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
1138 for saves / restores.
1139 (sh_expand_epilogue): If sh_media_register_for_return returns a
1140 register number, flag the instructions that restores PR_MEDIA_REG
1142 Remove dead update of offset.
1143 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
1144 we can use the result of get_hard_reg_initial_val.
1145 * sh.md (UNSPEC_RA): New constant.
1146 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
1147 (load_ra). Handle UNSPEC_RA.
1148 (sibcall_media): Use PR_MEDIA_REG.
1150 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
1151 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
1152 needs saving on SHmedia.
1154 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
1156 * config/s390/s390.md: Replace all occurrences of \\t with \t.
1158 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
1160 * local-alloc.c (combine_regs): Fix comment typo.
1162 2003-08-06 Zack Weinberg <zack@codesourcery.com>
1164 * c-decl.c (builtin_decls): Replace with first_builtin_decl
1165 and last_builtin_decl.
1166 (c_init_decl_processing): Initialize both.
1167 (c_reset_state): Iterate from first_builtin_decl to
1168 last_builtin_decl inclusive to reintroduce builtins.
1170 2003-08-06 David Mosberger <davidm@hpl.hp.com>
1172 * doc/extend.texi (Function Attributes): Document the IA-64 version
1173 of the "model" attribute.
1175 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
1176 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
1177 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
1179 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
1180 (ia64_encode_section_info): Likewise.
1181 (ia64_attribute_table): Add "model" attribute.
1182 (TARGET_ENCODE_SECTION_INFO): Define.
1183 (small_addr_symbolic_operand): New function.
1184 (got_symbolic_operand): Return 0 for a symbolref to an object
1185 in the small address area.
1186 (enum ia64_addr_area): New type.
1187 (small_ident1): New variable.
1188 (small_ident2): Likewise.
1189 (init_idents): New function.
1190 (ia64_get_addr_area): Likewise.
1191 (ia64_encode_addr_area): Likewise.
1192 (ia64_encode_section_info): Likewise.
1193 (ia64_expand_load_address): For symbolic references to objects in
1194 the small-address-area, load the address via gen_rtx_SET() (which,
1195 eventually, will expand into "addl").
1197 2003-08-06 Per Bothner <pbothner@apple.com>
1199 * line-map.h (fileline): New typedef.
1200 (struct line_map, linemap_add, linemap_lookup): Use it.
1201 * input.h (struct location_s): Comment notes that long-term we want
1202 to replace it by fileline.
1204 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
1206 Fix SHcompact exception handling:
1207 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
1208 by the prologue, return a MEM with return_address_pointer_rtx
1210 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
1211 (RETURN_ADDR_OFFSET): Don't define.
1212 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
1213 registers that are visible in compact mode. Show that SHmedia
1214 registers still exist in compact mode, even if there are not
1216 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
1217 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
1218 and DW_EH_PE_pcrel for pic data.
1219 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
1220 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
1221 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
1222 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
1223 * sh.md (movsi_media-1): New splitter.
1225 2003-08-06 Graeme Peterson <gp@qnx.com>
1227 * config/i386/nto.h: New.
1228 * config/i386/t-nto: New.
1229 * config.gcc (i[34567]86-*-nto-qnx*): New.
1231 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
1233 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
1235 2003-08-06 Alan Modra <amodra@bigpond.net.au>
1237 * calls.c (load_register_parameters): Arrange for call_fusage to
1238 report the whole register as used when shifting to the msb.
1240 2003-08-05 Roger Sayle <roger@eyesopen.com>
1242 * builtins.c (expand_builtin): When not optimizing, call the library
1243 function for all builtins that have library functions (except alloca).
1245 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
1247 * c.opt: Introduce -fworking-directory.
1248 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
1249 * c-common.h (flag_working_directory): Declare.
1250 * c-common.c (flag_working_directory): Define.
1251 * c-opts.c (c_common_handle_options): Set it.
1252 (sanitize_cpp_opts): Set...
1253 * cpplib.h (struct cpp_options): ... working_directory option.
1254 (struct cpp_callbacks): Add dir_change.
1255 * cppinit.c (read_original_filename): Call...
1256 (read_original_directory): New. Look for # 1 "directory//"
1258 (cpp_read_main_file): Call dir_change callback if working_directory
1260 * gcc.c (cpp_unique_options): Pass -g*.
1261 * c-lex.c (cb_dir_change): New.
1262 (init_c_lex): Set dir_change callback.
1263 * toplev.c (src_pwd): New static variable.
1264 (set_src_pwd, get_src_pwd): New functions.
1265 * toplev.h (get_src_pwd, set_src_pwd): Declare.
1266 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
1267 * dwarf2out.c (gen_compile_unit_die): Likewise.
1268 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
1270 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
1272 * pretty-print.h (pp_set_line_maximum_length): Make macro.
1273 (pp_set_prefix): Likewise.
1274 (pp_destroy_prefix): Likewise.
1275 (pp_remaining_character_count_for_line): Likewise.
1276 (pp_clear_output_area): Likewise.
1277 (pp_formatted_text): Likewise.
1278 (pp_last_position_in_text): Likewise.
1279 (pp_emit_prefix): Likewise.
1280 (pp_append_text): Likewise.
1281 (pp_flush): Likewise.
1282 (pp_format_text): Likewise.
1283 (pp_format_verbatim): Likewise.
1284 (pp_tree_identifier): Tidy.
1285 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
1286 (pp_base_format_verbatim): Rename from pp_format_verbatim.
1287 (pp_base_flush): Rename from pp_flush.
1288 (pp_base_set_line_maximum_length): Rename from
1289 pp_set_line_maximum_length.
1290 (pp_base_clear_output_area): Rename from pp_clear_output_area.
1291 (pp_base_set_prefix): Rename from pp_set_prefix.
1292 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
1293 (pp_base_emit_prefix): Rename from pp_emit_prefix.
1294 (pp_base_append_text): Rename from pp_append_text.
1295 (pp_base_formatted_text): Rename from pp_formatted_text.
1296 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
1297 (pp_base_remaining_character_count_for_line): Rename from
1298 pp_remaining_character_count_for_line.
1299 * diagnostic.h (diagnostic_format_decoder): Tidy.
1300 (diagnostic_flush_buffer): Likewise.
1301 * c-pretty-print.h: (pp_c_string_literal): Declare.
1302 (pp_c_real_literal): Likewise.
1303 (pp_c_integer_literal): Likewise.
1304 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
1306 (pp_c_character_literal): Tidy.
1307 (pp_c_string_literal): Make public.
1308 (pp_c_bool_literal): Likewise.
1309 (pp_c_integer_literal): Likewise.
1310 (pp_c_real_literal): Likewise.
1312 * Makefile.in (C_PRETTY_PRINT_H): New variable.
1313 (c-pretty-print.o): Update dependence.
1315 2003-08-05 Chris Demetriou <cgd@broadcom.com>
1317 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
1318 ".set nomacro" state.
1319 (fix_truncsfsi2_macro): Likewise.
1321 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
1323 * tree.h (DID_INLINE_FUNC): Remove macro.
1324 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
1325 add tree check for FUNCTION_DECL.
1326 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
1327 (struct tree_decl): Rename inlined_function_flag to
1328 declared_inline_flag.
1329 * c-common.h (c_lang_decl): Remove.
1330 (DECL_ESTIMATED_INSNS): Remove.
1331 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
1332 (DECL_DECLARED_INLINE_P): Remove.
1333 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
1334 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
1335 (finish_function): Make uninlinable a bool. Fixup call to
1336 tree_inlinable_function_p() and fix some code style issues.
1337 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
1338 * cgraph.c (dump_cgraph): Likewise.
1339 * cgraphunit.c (cgraph_decide_inlining): Likewise
1340 (cgraph_finalize_compilation_unit): Likewise.
1341 Also update call to tree_inlinable_function_p().
1342 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
1343 look at DECL_DECLARED_INLINE and reverse logic.
1344 * print-tree.c (print_node): Likewise.
1345 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
1346 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
1348 * tree-inline.c (inlinable_function_p): Split up in this function to
1349 check for basic inlining inhibiting conditions, and new
1350 limits_allow_inlining() function. Warn if inlining is impossible
1351 because the inline candidate calls alloca or uses sjlj exceptions.
1352 (limits_allow_inlining): this new function to check if the inlining
1353 limits are satisfied. Throttle from currfn_max_inline_insns, not from
1354 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
1355 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
1357 (tree_inlinable_function_p): Make a bool. Update call to
1358 inlinable_function_p
1359 (expand_call_inline): Use limits_allow_inlining() when not in
1360 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
1361 instead see if the function was declared `inline'.
1363 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
1365 * gcse.c (try_replace_reg): Fix updating of note.
1367 2003-08-04 Roger Sayle <roger@eyesopen.com>
1370 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
1371 logic in negate_expr, i.e. we don't invert (A-B) for floating
1372 point types unless flag_unsafe_math_optimizations.
1374 2003-08-04 Roger Sayle <roger@eyesopen.com>
1376 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
1377 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
1378 for floating point expressions with -ffast-math.
1379 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
1380 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
1382 2003-08-04 Roger Sayle <roger@eyesopen.com>
1384 * c-common.c (flag_noniso_default_format_attributes): Delete.
1385 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
1386 (c_attrs_initialized): Delete.
1387 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
1388 always call c_init_attributes.
1389 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
1390 set c_attrs_initialized when done.
1391 (c_common_insert_default_attributes): Delete.
1392 * c-common.h (flag_noniso_default_format_attributes): Delete.
1393 (c_coomon_insert_default_attributes): Delete prototype.
1394 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
1395 flag_noniso_default_format_attributes.
1397 * c-decl.c (c_insert_default_attributes): Delete.
1398 * c-tree.h (c_insert_default_attributes): Delete prototype.
1400 * attribs.c (decl_attributes): Don't call insert_default_attributes
1401 langhook. Update function description comment.
1402 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
1403 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
1404 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
1405 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
1407 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
1410 2003-08-04 Richard Sandiford <rsandif@redhat.com>
1412 * config/mips/mips.c (override_options): Disable -G on targets that
1413 have no .section support.
1414 (mips_select_section): Use default_select_section for such targets.
1416 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
1418 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
1419 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
1420 * fixinc/fixincl.x: Rebuild.
1421 * fixinc/tests/base/regexp.h: New test.
1423 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
1425 * c-ppoutput.c (cb_line_change): Don't skip line changing while
1426 parsing macro arguments in the top-level context.
1428 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
1430 * config.in: Remove HAVE_LSTAT.
1431 * configure, configure.in: Don't test for lstat.
1433 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
1435 * opts.c (decode_options): Do language-specific initialization for
1436 the global diagnostic context.
1437 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
1438 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
1439 (LANG_HOOKS_INITIALIZER): Adjust.
1440 * langhooks.h (struct lang_hooks): Add new field
1441 initialize_diagnostics.
1442 * langhooks.c (lhd_initialize_diagnostics): Define.
1444 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
1446 * pretty-print.h: Adjust macro definitions.
1447 * pretty-print.c (pp_newline): Rename to pp_base_newline.
1448 (pp_character): Rename to pp_base_character.
1449 (pp_string): Rename to pp_base_string.
1450 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
1451 (pp_newline): Likewise. Adjust.
1452 (pp_c_char): Adjust.
1454 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1456 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
1457 BUILT_IN_LLABS): Move to miscellaneous section.
1459 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
1461 PR preprocessor/11534
1462 * cppexp.c (parse_defined): Warn only if -pedantic.
1464 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
1466 * cppfiles.c (stack_file): Use file path.
1468 2003-08-02 Roger Sayle <roger@eyesopen.com>
1470 * builtin-types.def (BT_SSIZE): New primitive type.
1471 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
1472 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
1473 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
1474 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
1475 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
1476 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
1477 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
1478 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
1479 few functions that define default attributes using it.
1480 * c-common.c (c_common_insert_default_attributes): Do nothing.
1482 * doc/extend.texi: Document these "new" builtins.
1484 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
1486 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
1487 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
1488 when -mieee-fp set and -shared not set.
1489 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
1491 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
1493 * cppfiles.c (struct _cpp_file): Rename once_only_next to
1494 next_file. Remove import and pragma_once, add once_only.
1495 (find_file): Add new file structures to the all_files list.
1496 (should_stack_file): Mark #import-ed files once-only, and
1497 don't stack them if the file has already been stacked.
1498 (_cp_mark_file_once_only): Simplify.
1499 * cpphash.h (struct cpp_reader): Rename once_only_files
1500 to all_files. Rename saw_pragma_once to seen_once_only.
1501 (_cpp_mark_file_once_only): Update prototype.
1502 * cpplib.c (do_pragma_once): Update.
1504 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
1506 * cppfiles.c (ENOTDIR): Remove.
1507 (open_file_in_dir): Rename find_file_in_dir. Handle errors
1508 other than ENOENT here.
1509 (once_only_file_p): Rename should_stack_file.
1510 (find_file, open_file_failed, read_file_guts): Report errors
1511 with full path name.
1512 (read_file): Move pch handling to should_stack_file.
1513 (should_stack_file): Handle PCH and once-only issues, and
1515 (stack_file): Don't do file reads.
1517 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1519 * libgcov.c (gcov_exit): Cleanup and fix.
1520 * profile.c (compute_value_histograms): Don't try to read profiles
1521 that are not present.
1523 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1525 * builtins.def: Categorize.
1527 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
1529 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
1531 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
1533 * config.gcc: Enable posix threads by default on darwin.
1535 2003-08-01 Jakub Jelinek <jakub@redhat.com>
1537 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
1538 even if nehedges1 is 0.
1540 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
1542 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
1543 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
1544 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
1547 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
1548 * fixinc/fixincl.x: Regenerate.
1549 * fixinc/tests/base/math.h: Regenerate to match test_text change.
1551 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1553 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
1555 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1557 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
1558 for accesses to exc_ptr.
1560 2003-08-01 Geoffrey Keating <geoffk@apple.com>
1562 * doc/sourcebuild.texi (Front End Directory): Don't make references
1563 to libsubdir, it's not part of the interface to frontends.
1564 * doc/install.texi (Configuration): Help users read faster by saying
1565 that GCC's configure options are the standard autoconf ones.
1566 Mention --libdir. Update the default rules for finding the
1567 assembler. Don't use libsubdir since we haven't said what it means.
1568 (Specific): In the Solaris 7 notes, update the place to put the
1570 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
1571 * doc/cpp.texi (Search Path): Actually, the search path
1572 depends on libdir, which can relocate with cpp.
1573 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
1574 now a private interface between the Makefile and the driver.
1576 2003-08-01 Richard Henderson <rth@redhat.com>
1578 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
1580 * varasm.c (lookup_constant_def): New function.
1581 * rtl.h (lookup_constant_def): Declare it.
1582 * dwarf2out.c (loc_descriptor_from_tree): Use it.
1583 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
1585 2003-08-01 Zack Weinberg <zack@codesourcery.com>
1587 * c-decl.c (gettags, pushdecl_function_level): Delete.
1588 (last_function_parm_vars): Rename last_function_parm_others.
1589 (current_function_parm_vars): Rename current_function_parm_others.
1590 (struct c_scope): Rewrite comment explaining this data structure.
1591 Add names_last, blocks_last, parms_last fields. Rename
1592 incomplete_list to incomplete.
1593 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
1594 (poplevel): Ignore second argument. No need to nreverse
1595 anything. Restructure such that each list is processed
1596 exactly once. Use 'const location_t *locus' syntactic sugar
1597 variable where useful. Issue unused variable warnings
1598 ourselves, do not rely on function.c.
1599 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
1600 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
1601 (implicitly_declare): decl cannot be error_mark_node.
1602 (undeclared_variable): Manipulate scope structure directly.
1603 (c_make_fname_decl): Likewise.
1604 (getdecls, c_init_decl_processing): Fix comment.
1605 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
1606 for 'last' variable.
1607 (grokparms): No need to nreverse parms list.
1608 (store_parm_decls_newstyle): Set up the parms_last and
1609 names_last fields of the new scope too.
1610 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
1611 on parms to begin with; check this under ENABLE_CHECKING. Set
1613 (check_for_loop_decls): Refer directly to current_scope->tags.
1614 Use consistent quote style in diagnostics.
1615 (c_write_global_declarations): The names list is not backward.
1617 * c-common.h: Don't prototype gettags.
1618 * c-parse.in: Call poplevel with second argument 0 always.
1620 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1622 * builtins.def: Resort builtins.
1624 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1626 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
1627 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
1628 Prepend "__builtin_" onto NAME with string concatenation. Remove
1629 explicit "__builtin_" from each macro call.
1631 Reformat entire file.
1633 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1635 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
1636 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
1638 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
1640 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
1641 CCL1, or CCL2 modes with floating point operations.
1643 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
1644 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
1645 "*subdf3_cconly"): New insns.
1646 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
1648 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
1650 * Makefile.in: Refine dependencies.
1651 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
1652 * c.opt: Update help for -Wimport.
1653 * cppfiles.c: Include hashtab.h. Update comments.
1654 (stack_file): Read the file before updating dependencies.
1655 (once_only_file_p): Be smarter about marking once-only files.
1656 (_cpp_mark_file_once_only): Correct the check for existence on
1658 (open_file_failed): Use name not path, which is NULL.
1659 * cpphash.h: Don't include hashtab.h.
1660 (struct _cpp_file): Remove.
1661 (struct cpp_reader): Update.
1662 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
1663 * cpplib.h (struct cpp_options): Remove warn_import.
1664 (cpp_simplify_path): Remove.
1666 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
1669 * doc/extend.texi (Statement Expressions): Document C++ semantics.
1671 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1673 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
1675 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1677 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
1679 * builtins.def: Likewise.
1681 2003-07-31 Jason Merrill <jason@redhat.com>
1683 * Makefile.in (bubblestrap): Don't require a previous full
1686 * expr.c (mostly_zeros_p): No longer static.
1687 * tree.h: Declare it.
1688 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
1689 unless we need to do substitutions.
1691 2003-07-31 Roger Sayle <roger@eyesopen.com>
1693 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
1694 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
1695 as pow(x,2.0) when the latter will be expanded back into x*x.
1696 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
1697 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
1698 pow can never set errno when used with an integer exponent.
1699 Always use expand_powi when exponent is -1, 0, 1 or 2.
1700 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
1701 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
1702 the pow forms of these expressions.
1704 2003-07-31 Geoffrey Keating <geoffk@apple.com>
1706 * Makefile.in (libexecdir): New.
1707 (libsubdir): Use gcc instead of gcc-lib.
1708 (libexecsubdir): New.
1709 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
1710 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
1712 (installdirs): Make libexecsubdir.
1713 (install-common): Put executables in libexecsubdir.
1714 (itoolsdir): Use libexecsubdir.
1715 (itoolsdatadir): New.
1716 (install-mkheaders): Separate data files and executables.
1717 (install-collect2): Put executables in libexecsubdir.
1718 (uninstall): Remove libexecsubdir.
1719 * mkheaders.in: Update for new arrangement of files.
1721 (libexecsubdir): New.
1722 (itoolsdir): Use libexecsubdir.
1723 (itoolsdatadir): New.
1724 * gcc.c (gcc_libexec_prefix): New.
1725 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
1726 (standard_exec_prefix_1): Use libexec.
1727 (standard_exec_prefix_2): New.
1728 (standard_libexec_prefix): New.
1729 (process_command): Update for new arrangement of files. Compute
1730 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
1732 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
1734 * inclhack.def (stdio_va_list): Avoid bogus replacement which
1735 triggers on Interix.
1736 * fixincl.x: Regenerate.
1738 2003-07-31 Jakub Jelinek <jakub@redhat.com>
1740 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
1741 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
1743 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1745 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
1747 2003-07-31 Per Bothner <pbothner@apple.com>
1749 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
1750 (add_input_filename): New function.
1751 (handle_options): Call add_input_filename directly instead of
1753 * opts.h (in_fnames, num_in_fnames): Moved here.
1754 (add_input_filename): Declare.
1755 * c-decl.c: Need to #include opts.h.
1756 * Makefile.in (c-decl.o): Also depends on opts.h.
1757 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
1758 (c_common_handle_filename): Replaced by add_input_filename.
1759 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
1761 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
1762 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
1763 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
1764 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
1766 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1768 * combine.c (try_combine): Set JUMP_LABEL for newly created
1771 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1773 * fold-const.c (fold): Fold some comparisons of bit operations.
1775 Thu Jul 31 19:49:53 CEST 2003 Jan Hubicka <jh@suse.cz>
1777 * cgraph.c (create_edge): Fix typo.
1778 * i386.c (pic_symbolic_operand): Reorder tests.
1780 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
1782 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
1784 (Gcov Data Files): Update.
1786 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1788 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
1791 * gthr-posix.c: New file.
1792 * gthr-posix.h: Define _REENTRANT if missing.
1793 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
1795 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
1797 * config/alpha/t-osf-pthread: New file.
1799 * fixinc/inclhack.def (alpha_pthread): New fix.
1800 * fixinc/fixincl.x: Regenerate.
1801 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
1803 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
1805 Fixes PR bootstrap/9330.
1807 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1809 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
1812 * configure: Regenerate.
1814 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
1816 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
1819 2003-07-30 Roger Sayle <roger@eyesopen.com>
1821 * builtins.def: Alphabetize.
1823 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
1825 * doc/c-tree.texi: Normalize spellings of "lowercase" and
1827 * doc/cpp.texi: Likewise.
1828 * doc/md.texi: Likewise.
1829 * doc/rtl.texi: Likewise.
1830 * doc/tm.texi: Likewise.
1832 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
1834 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
1835 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
1838 2003-07-30 Chris Demetriou <cgd@broadcom.com>
1840 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
1841 macros before defining them.
1843 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1845 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
1846 UNSPECV_BLOCKAGE): New constants.
1847 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
1848 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
1849 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
1850 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
1852 (all insns and expanders): Write output control string as brace block
1853 where appropriate. Remove \-escapes for doublequote characters.
1855 Thu Jul 31 01:04:19 CEST 2003 Jan Hubicka <jh@suse.cz>
1857 * gcse.c (insert_store): Fix typo in previous patch.
1859 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
1861 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
1863 2003-07-30 Andi Kleen <ak@muc.de>
1865 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
1867 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1869 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
1870 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
1871 GCOV_N_VALUE_COUNTERS): New.
1872 * profile.c (compute_value_histograms): New static function.
1873 (branch_prob): Read back the value histograms.
1874 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
1875 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
1876 * value-prof.c: Add comment on reading the profile.
1877 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
1878 * doc/invoke.texi (-fprofile-values): Document behavior with
1879 -fbranch-probabilities.
1881 2003-07-30 David Edelsohn <edelsohn@gnu.org>
1883 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
1885 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
1887 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
1890 Wed Jul 30 19:12:10 CEST 2003 Jan Hubicka <jh@suse.cz>
1892 * gcse.c (insert_store): Ignore fake edges.
1894 * c-common.c (flag_vtable_gc): Kill.
1895 * c-common.g (flag_vtable_gc): Kill.
1896 * c-opts (c_common_handle_option): Kill.
1897 * c.opt (fvtable-gc): Kill.
1898 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
1899 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
1900 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
1902 * invoke.texi (-ftable-gc): Kill documentation.
1904 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
1905 just because function body is missing.
1907 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
1909 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
1911 * unwind-sjlj.c: Fix typo in file description.
1913 2003-07-30 Alan Modra <amodra@bigpond.net.au>
1915 * calls.c (load_register_parameters): When shifting reg sized values
1916 to the msb, move the value to a reg first.
1918 2003-07-29 Geoffrey Keating <geoffk@apple.com>
1920 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
1921 * line-map.h (linemap_add): Update comments.
1922 * line-map.c (linemap_add): Update comments, interpret zero-length
1923 filename as "<stdin>".
1925 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
1927 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
1929 2003-07-29 Zack Weinberg <zack@codesourcery.com>
1931 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
1932 New static variables.
1933 (struct c_scope): Add parms and warned_forward_parm_decls
1934 fields; remove parm_order.
1935 (storedecls, storetags): Delete.
1936 (poplevel): Also clear bindings on the parms chain.
1937 (pushdecl): Handle forward declarations of parameters, and
1938 chain PARM_DECLs on the parms list, not the names list.
1939 (lookup_name_current_level): Check for PARM_DECLs on the parms
1941 (push_parm_decl): Don't update parm_order.
1942 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
1943 warning, only once per parameter list, and set TREE_ASM_WRITTEN
1944 on the decls here. Then move the forward decls to the names list.
1945 (grokparms): Set last_function_parm_vars.
1946 (get_parm_info): Don't use gettags or getdecls. No need to
1947 extract non-parms from the parms list, or reorganize the parms
1948 list. Feed nonparms back in the TREE_TYPE of the list node
1949 returned. Issue only one error per parameter list for "void"
1950 appearing more than once in said parameter list. Collapse
1951 parmlist_tags_warning into this function to avoid double scan
1953 (start_function): Set current_function_parm_vars.
1954 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
1955 directly. Get non-parms from current_function_parm_vars; no
1956 need to extract them from the parms chain. Properly bind tags
1958 (store_parm_decls_oldstyle): No need to extract non-parameters
1959 from the parms chain, nor to store them back afterward. Move
1960 declaration to top of function, restructure code reordering
1962 (store_parm_decls): No need to save and restore warn_shadow.
1963 * c-parse.in: Don't call parmlist_tags_warning nor
1964 clear_parm_order. Call mark_forward_parm_decls when forward
1965 parm decls are encountered.
1966 * c-tree.h: Prototype mark_forward_parm_decls; not
1967 clear_parm_order or parmlist_tags_warning.
1969 2003-07-29 Geoffrey Keating <geoffk@apple.com>
1971 * c-common.c (allow_pch): Remove.
1972 * c-common.h (allow_pch): Remove.
1973 (c_common_no_more_pch): Declare.
1974 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
1975 * c-pch.c: Include hosthooks.h.
1976 (c_common_valid_pch): Don't check allow_pch.
1977 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
1978 (c_common_no_more_pch): New.
1979 * ggc-common.c: Include hosthooks.h.
1980 (gt_pch_save): Call gt_pch_get_address.
1981 (gt_pch_restore): Call gt_pch_use_address.
1982 * hooks.c (hook_voidp_size_t_null): New.
1983 (hook_bool_voidp_size_t_false): New.
1984 * hooks.h (hook_voidp_size_t_null): New.
1985 (hook_bool_voidp_size_t_false): New.
1986 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
1987 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
1988 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
1989 HOST_HOOKS_GT_PCH_USE_ADDRESS.
1990 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
1992 * doc/hostconfig.texi (Host Common): Document
1993 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
1994 * Makefile.in (c-pch.o): Depend on hosthooks.h.
1995 (ggc-common.o): Likewise.
1997 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
1998 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
1999 (pch_address_space): New.
2000 (darwin_rs6000_gt_pch_get_address): New.
2001 (darwin_rs6000_gt_pch_use_address): New.
2003 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
2005 PR preprocessor/11569
2006 PR preprocessor/11649
2007 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
2008 * cppfiles.c: Completely rewritten.
2009 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
2010 struct cpp_path is now struct cpp_dir.
2011 (remove_duplicates): Don't simplify path names.
2012 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
2014 * cpphash.h: Include hashtab.h.
2015 (_cpp_file): Declare.
2016 (struct cpp_buffer): struct include_file is now struct _cpp_file,
2017 and struct cpp_path is now struct cpp_dir. Rename members.
2018 (struct cpp_reader): Similarly. New members once_only_files,
2019 file_hash, file_hash_entries, quote_ignores_source_dir,
2020 no_search_path, saw_pragma_once. Remove all_include_files and
2021 max_include_len. Make some members bool.
2022 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
2023 (_cpp_stack_file): Renamed from _cpp_read_file.
2024 (_cpp_stack_include): Renamed from _cpp_execute_include.
2025 (_cpp_init_files): Renamed from _cpp_init_includes.
2026 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
2027 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
2028 (cpp_read_next_file): Rename and move to cppfiles.c.
2029 (cpp_read_main_file): Update.
2030 * cpplib.c (run_directive): Update for renamed members.
2031 (do_include_common, _cpp_pop_buffer): Update.
2032 (do_import): Undeprecate #import.
2033 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
2034 * cpplib.h: Remove file_name_map_list.
2035 (cpp_options): Remove map_list.
2036 (cpp_dir): Rename from cpp_path. New datatype for name_map.
2037 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
2039 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
2041 * Makefile.in: Make stamp-objdir safe for parallel builds.
2043 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
2045 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
2046 (info): Depend on stmp-docobjdir.
2048 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2050 * configure: Regenerate.
2052 Tue Jul 29 19:24:49 CEST 2003 Jan Hubicka <jh@suse.cz>
2055 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
2056 in !unit-at-a-time mode.
2058 2003-07-28 Geoffrey Keating <geoffk@apple.com>
2060 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
2063 2003-07-28 Mark Mitchell <mark@codesourcery.com>
2066 * c-common.c (shorten_compare): Take into account differences
2067 between C and C++ representation for enumeration types.
2068 * tree.h (set_min_and_max_values_for_integral_type): Declare.
2069 * stor-layout.c (set_min_and_max_values_for_integral_type): New
2070 function, broken out from ...
2071 (fixup_signed_type): ... here and ...
2072 (fixup_unsigned_type): ... here.
2074 2003-07-28 Zack Weinberg <zack@codesourcery.com>
2076 * c-decl.c: Update commentary, adjust blank lines throughout.
2077 (struct c_scope): Fix indentation. Reorder members so
2078 outer-context pointers come first, booleans last.
2079 (duplicate_decls, define_label): Use a 'locus' variable for
2080 diagnostic locations in a few more places.
2081 (warn_if_shadowing): Un-split a conditional that fits on one line.
2082 (c_init_decl_processing): No need to clear current_scope and
2083 current_function_scope.
2084 (start_decl): Merge if/else if statements with same action.
2085 (push_parm_decl): Rename old_immediate_size_expand to use
2086 save_foo convention; save/restore around entire function.
2087 (grokdeclarator): Remove unnecessary braces.
2089 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
2090 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
2092 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
2093 when warn_declaration_after_statement. Call pedwarn_c90, not
2094 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
2095 * c-common.c (warn_declaration_after_statement): Define.
2096 * c-common.h (warn_declaration_after_statement): Declare.
2097 * c.opt (Wdeclaration-after-statement): New.
2098 * c-errors.c (pedwarn_c90): New function.
2099 * c-opts.c (c_common_handle_option) <case
2100 OPT_Wdeclaration_after_statement>: New.
2101 * c-tree.h (pedwarn_c90): Declare.
2102 * doc/invoke.texi (Option Summary): Document
2103 -Wdeclaration-after-statement.
2104 (Warning Options): Ditto.
2106 Mon Jul 28 20:13:06 CEST 2003 Jan Hubicka <jh@suse.cz>
2108 * i386.md (memory attribute) Avoid accessing uninitialized memory
2109 for ishift1 type instructions.
2111 2003-07-28 Jakub Jelinek <jakub@redhat.com>
2113 * configure.in (--enable-checking): Add fold category.
2114 (ENABLE_FOLD_CHECKING): Define if requested.
2115 * configure: Rebuilt.
2116 * config.in: Rebuilt.
2117 * doc/install.texi: Document it.
2118 * fold-const.c: Include md5.h.
2119 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
2120 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
2121 print_fold_checksum): New functions.
2123 * fold-const.c (fold): Never modify argument passed to fold, instead
2124 change a copy and return it.
2125 * convert.c (convert_to_integer): Likewise.
2127 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
2129 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
2130 cleanup of junk after #else and #endif directives. Collapse repeated
2131 clauses into for statment.
2133 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
2135 2003-07-27 Zack Weinberg <zack@codesourcery.com>
2137 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
2138 (keep_next_if_subblocks): Rename next_is_function_body.
2139 (pushlevel): Adjust commentary. Always set ->keep on the
2140 outermost level of a function. Don't set ->keep_if_subblocks.
2141 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
2142 (store_parm_decls): Adjust to match.
2143 (finish_function): Adjust to match.
2144 Call poplevel with all three arguments zero.
2146 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
2147 New functions split out of store_parm_decls.
2148 Avoid unnecessary work. Use local variables consistently.
2149 (store_parm_decls): Likewise.
2151 (finish_function): No need to set functionbody flag on call to
2153 (struct language_function): Remove scope field.
2154 (c_push_function_context, c_pop_function_context): No need to
2155 save and restore current_scope.
2157 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
2159 * doc/extend.texi (Deprecated Features): Implicit typename is
2160 gone. Default args on types is going.
2162 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
2164 * Makefile.in (ifcvt.o): Depend on target.h
2165 * ifcvt.c (target.h): Include.
2166 (if_convert): Don't call mark_loop_exit_edges if we can't
2169 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2171 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
2173 2003-07-26 Richard Henderson <rth@redhat.com>
2176 * cse.c (count_reg_usage): Handle asm_operands properly.
2178 2003-07-26 Roger Sayle <roger@eyesopen.com>
2180 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
2181 (DEF_EXT_FALLBACK_BUILTIN): Delete.
2182 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
2183 the regular DEF_EXT_LIB_BUILTIN macro.
2184 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
2185 the regular DEF_LIB_BUILTIN macro.
2186 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
2187 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
2188 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
2189 DEF_EXT_LIB_BUILTIN macro.
2191 * c-decl.c (duplicate_decls): Remove code to handle builtin
2192 functions prototyped without an argument list.
2194 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
2196 * config/i386/winnt.c: Revert 2003-07-08 change.
2197 (i386_pe_section_type_flags): Remove error_with_decl here too.
2199 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
2201 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
2202 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
2203 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
2204 (v850_handle_data_area_attribute): Likewise.
2206 2003-07-26 Geoffrey Keating <geoffk@apple.com>
2208 * varasm.c (output_constant_def_contents): Use
2209 ASM_DECLARE_CONSTANT_NAME if defined.
2210 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
2211 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
2212 objects get at least one byte to prevent assembler problems.
2213 (ASM_DECLARE_CONSTANT_NAME): New.
2215 * Makefile.in (libbackend.o): Remove options_.h.
2216 (mostlyclean): Likewise.
2218 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
2219 insert a label at the end of an function under Mach-O.
2221 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
2223 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
2225 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
2227 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
2229 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
2231 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
2233 * doc/passes.texi (Passes): Mention pretty-printing and
2236 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
2238 * doc/extend.texi (Function Attributes): GNU C++ does now allow
2239 unused parameter decls.
2240 (Attribute Syntax): GNU C++ does not allow label attributes to be
2243 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
2245 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
2246 (objc_declare_class): Likewise.
2247 (error_with_ivar): Likewise.
2248 (start_class): Likewise.
2249 (warn_with_method): Likewise.
2251 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
2253 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
2255 * calls.c (try_to_integrate): Don't use xxx_with_decl.
2256 (expand_call): Likewise.
2257 * dwarfout.c (output_reg_number): Likewise.
2258 * expr.c (expand_expr): Likewise.
2259 * function.c (assign_temp): Likewise.
2260 (uninitialized_vars_warning): Likewise.
2261 (setjmp_args_warning): Likewise.
2262 (expand_function_end): Likewise.
2263 * stmt.c (fixup_gotos): Likewise.
2264 (warn_about_unused_variables): Likewise.
2265 (expand_end_bindings): Likewise.
2266 * stor-layout.c (layout_decl): Likewise.
2267 (place_field): Likewise.
2268 * toplev.c (check_global_declarations): Likewise.
2269 (rest_of_handle_inlining): Likewise.
2270 (default_tree_printer): New function.
2271 (general_init): Initialize diagnostic machinery before routing
2272 signals to the ICE machinery. Set default tree printer.
2273 * toplev.h (pedwarn_with_decl): Remove declaration.
2274 (warning_with_decl): Likewise.
2275 (error_with_decl): Likewise.
2276 (pedwarn): Remove attribute for the time being.
2277 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
2278 * varasm.c (named_section): Likewise.
2279 (make_decl_rtl): Likewise.
2280 (assemble_variable): Likewise.
2281 (merge_weak): Likewise.
2282 (declare_weak): Likewise.
2284 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
2285 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
2286 (format_with_decl): Remove.
2287 (diagnostic_for_decl): Likewise.
2288 (pedwarn_with_decl): Likewise.
2289 (warning_with_decl): Likewise.
2290 (error_with_decl): Likewise.
2291 (diagnostic_initialize): Adjust.
2292 (diagnostic_count_diagnostic): Likewise.
2293 (announce_function): Likewise.
2294 (lhd_print_error_function): Likewise.
2295 (diagnostic_report_current_module): Likewise.
2296 (default_diagnostic_starter): Likewise.
2297 (diagnostic_report_diagnostic): Likewise.
2298 (default_diagnostic_finalizer): Likewise.
2299 (verbatim): Likewise.
2301 (warning): Likewise.
2302 * opts.c (common_handle_option): Likewise.
2303 * pretty-print.c: New file.
2304 * c-pretty-print.h (pp_base): Override.
2305 * c-pretty-print.c: Adjust use of macros throughout.
2306 (pp_buffer): New macro.
2307 (pp_newline): Likewise.
2308 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
2309 * Makefile.in (DIAGNOSTIC_H): New variable.
2310 (c-errors.o): Use it.
2311 (c-objc-common.o): Likewise.
2312 (c-common.o): Likewise.
2313 (c-opts.o): Likewise.
2314 (c-format.o): Likewise.
2315 (diagnostic.o): Likewise.
2317 (toplev.o): Likewise.
2318 (rtl-error.o): Likewise.
2319 (dwarf2out.o): Likewise.
2321 (pretty-print.o): New rule.
2323 2003-07-24 Roger Sayle <roger@eyesopen.com>
2325 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
2326 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
2327 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
2328 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
2329 (DEF_FRONT_END_LIB_BUILTIN): Delete.
2330 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
2331 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
2333 * builtins.c (build_string_literal): New function to construct
2334 a char* pointer to a string literal.
2335 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
2336 "rtx target" to be consistent with other expand_builtin_* functions.
2337 Change 3rd argument from "int unlocked" to "bool unlocked".
2338 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
2339 c-common.c to avoid front-end dependencies. Optimize printf("")
2340 as a no-op when the result isn't required. Handle embedded NULs
2342 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
2343 from c-common.c to avoid front-end dependencies. Likewise, optimize
2344 fprintf(fp,"") as a no-op when the result isn't required, evaluating
2345 fp for side-effects. Handle embedded NULs in format string.
2346 (expand_builtin_sprintf): Fix typo.
2347 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
2348 optimizing. Adjust calls of expand_builtin_fputs to match the API
2349 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
2350 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
2351 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
2353 * c-common.c (is_valid_printf_arglist): Delete.
2354 (c_expand_builtin): Delete.
2355 (c_expand_builtin_printf): Moved to builtins.c. Delete.
2356 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
2357 (c_expand_expr): No longer treat CALL_EXPRs specially.
2358 (CALLED_AS_BUILT_IN): Delete.
2360 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2362 PR optimization/11631
2363 * gcse.c (store_motion): Connect infinite loops to exit.
2365 2003-07-24 Jason Merrill <jason@redhat.com>
2367 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
2368 (boolean_true_node, boolean_false_node): Likewise.
2369 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
2370 * tree.c (build_common_tree_nodes): Init boolean_type_node.
2371 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
2372 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
2373 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
2374 (truthvalue_true_node): Renamed from boolean_true_node.
2375 (truthvalue_false_node): Renamed from boolean_false_node.
2376 * c-decl.c: Just set truthvalue_* to integer_*.
2377 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
2379 2003-07-24 Roger Sayle <roger@eyesopen.com>
2381 * c-decl.c (match_builtin_function_types): New subroutine of
2382 duplicate_decls to test whether a redeclaration of a builtin
2383 function is suitably close, i.e. the return type and all of
2384 the argument types have the same modes as the builtin expects.
2385 (duplicate_decls): Fuzzy type matching for builtin functions
2386 moved to match_builtin_function_types.
2388 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2390 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
2393 2003-07-24 Zack Weinberg <zack@codesourcery.com>
2395 * c-decl.c: Search-and-replace change 'binding level' to
2396 'scope' in commentary.
2397 (struct binding_level): Now struct c_scope.
2398 (current_binding_level): Now current_scope.
2399 (free_binding_level): Now scope_freelist.
2400 (current_function_level): Now current_function_scope.
2401 (global_binding_level): Now global_scope.
2402 (make_binding_level): Now make_scope.
2403 (pop_binding_level): Now pop_scope.
2405 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2407 * configure.in (libgcc_visibility): Add missing whitespace.
2409 2003-07-24 Richard Henderson <rth@redhat.com>
2411 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
2412 __gcc_personality_v0.
2414 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2416 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
2418 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
2420 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
2421 documentation missed from my 2003-07-09 patch.
2423 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
2425 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
2427 * configure: Rebuild.
2429 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
2432 * c-typeck.c (type_lists_compatible_p): Do not compare
2433 arguments if one of them is an error_mark_node
2435 2003-07-24 Alan Modra <amodra@bigpond.net.au>
2437 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
2438 if current_function_calls_eh_return.
2440 2003-07-23 Mark Mitchell <mark@codesourcery.com>
2442 * doc/c-tree.texi (OFFSET_TYPE): Update description.
2444 2003-07-23 Bob Wilson <bob.wilson@acm.org>
2446 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
2447 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
2448 __umodsi3, __modsi3): Increase frame size to 32.
2450 2003-07-23 Geoffrey Keating <geoffk@apple.com>
2452 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
2455 2003-07-23 Mark Mitchell <mark@codesourcery.com>
2457 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
2459 PR optimization/10679
2460 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
2462 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2464 PR target/11607 and PR target/11516
2465 * pa.md (extzv, extv, insv): Revert latter half of last patch.
2467 2003-07-22 Mark Mitchell <mark@codesourcery.com>
2469 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
2470 * varasam.c (output_constant): Likewise.
2472 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
2474 * alias.c: Fix comment formatting.
2475 * c-common.c: Likewise.
2476 * c-decl.c: Likewise.
2477 * c-opts.c: Likewise.
2478 * combine.c: Likewise.
2479 * cpplib.c: Likewise.
2480 * diagnostic.c: Likewise.
2481 * dojump.c: Likewise.
2482 * final.c: Likewise.
2483 * fold-const.c: Likewise.
2486 * ggc-page.c: Likewise.
2489 * mips-tfile.c: Likewise.
2490 * recog.c: Likewise.
2491 * regclass.c: Likewise.
2492 * regmove.c: Likewise.
2496 2003-07-22 Per Bothner <pbothner@apple.com>
2498 * line-map.c (add_line_map): Handle invalid LEAVE request.
2499 Fixes PR preprocessor/11361.
2501 2003-07-22 Per Bothner <pbothner@apple.com>
2503 * diagnostic.c.(diagnostic_report_current_module): Update to match
2504 2003-06-05 changes to push_srcloc and pop_srcloc.
2506 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
2508 * doc/trouble.texi: Better document two-stage name lookup.
2510 2003-07-22 Eric Christopher <echristo@redhat.com>
2512 * config/s390.c (s390_valid_pointer_mode): New.
2513 (TARGET_VALID_POINTER_MODE): Use.
2514 (s390_emit_prologue): Add tpf profiling hooks.
2515 (s390_emit_epilogue): Ditto.
2516 * config/s390.h (MASK_TPF): New.
2518 (POINTERS_EXTEND_UNSIGNED): Define.
2519 * config/s390.md (ptr_extend): New pattern.
2521 2003-07-22 Zack Weinberg <zack@codesourcery.com>
2523 * hashtable.c (approx_sqrt): Make static.
2524 * hashtable.h: Don't prototype approx_sqrt.
2525 * line-map.c (init_line_maps): Rename linemap_init.
2526 (free_line_maps): Rename linemap_free.
2527 (add_line_map): Rename linemap_add.
2528 (lookup_line): Rename linemap_lookup.
2529 (print_containing_files): Rename linemap_print_containing_files.
2530 * linemap.h: Update to match.
2532 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
2533 linemap routines to use new names.
2535 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
2537 * c-common.c (handle_packed_attribute): Don't pack a struct via a
2538 typedef. Propagate packedness from a main variant.
2540 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
2542 * Makefile.in (install-common): Add dependency on installdirs.
2544 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
2546 * c-common.c (c_common_type_for_mode): Return integer types for
2549 2003-07-22 Geoffrey Keating <geoffk@apple.com>
2551 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
2552 (finish_decl): Call maybe_apply_pragma_weak here.
2553 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
2554 TREE_PUBLIC and TREE_STATIC are decided.
2555 (start_function): Move call to maybe_apply_pragma_weak. Check that
2556 DECL_ASSEMBLER_NAME isn't set too early.
2558 * cpplex.c (_cpp_process_line_notes): Mention option name in
2561 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
2563 * combine.c (if_then_else_cond): Simplify the comparison of
2564 rtx against -1, 0, and 1.
2565 * loop.c (check_dbra_loop): Likewise.
2566 * optabs.c (emit_conditional_move): Likewise.
2567 (emit_conditional_add): Likewise.
2568 * config/i386/i386.md (*movsi_or): Likewise.
2569 (*movdi_or_rex6): Likewise.
2571 Tue Jul 22 00:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
2573 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
2575 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
2577 * cppfiles.c (open_file_pch): Don't put unused entries in the
2578 splay tree. Remove dead code.
2580 2003-07-21 Geoffrey Keating <geoffk@apple.com>
2582 * c-common.h (num_in_fnames): Declare.
2583 (c_static_assembler_name): Move from here...
2584 * c-tree.h (c_static_assembler_name): ... to here.
2585 * c-opts.c: Don't include langhooks-def.h.
2586 (c_static_assembler_name): Move to c-decl.c.
2587 (num_in_fnames): Make externally visible.
2588 * c-decl.c: Include langhooks-def.h.
2589 (c_static_assembler_name): Move from c-opts.c.
2590 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
2591 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
2593 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
2594 when it's not needed.
2596 2003-07-21 Jakub Jelinek <jakub@redhat.com>
2598 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
2599 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
2600 (rs6000_emit_prologue): Save FPRs inline if set.
2602 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
2604 * config/ia64/ia64.md (prefetch): Support predicate.
2606 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
2608 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
2609 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
2612 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2614 PR optimization/11536
2615 * unroll.c (loop_iterations): Do not replace a register holding
2616 the final value by its equivalent before the loop if it is not
2619 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
2621 * doc/extend.texi: Fixes to spelling, grammar, and diction.
2623 2003-07-21 Ben Elliston <bje@wasabisystems.com>
2625 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
2626 (V850 Options): Spelling fixes.
2628 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
2630 * doc/invoke.texi: Fixes to style, grammar and diction.
2632 2003-07-20 Roger Sayle <roger@eyesopen.com>
2634 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
2635 * system.h (SMALL_STACK): Poison obsolete target macro.
2636 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
2638 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
2640 * configure.in: Cache the results of testing for cmp's capabilities.
2641 * configure: Regenerate.
2643 2003-07-20 Mark Mitchell <mark@codesourcery.com>
2646 * dwarf2out.c (gen_enumeration_type_die): Remember that
2647 enumerators can be unsigned.
2649 2003-07-19 Zack Weinberg <zack@codesourcery.com>
2651 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
2652 (push_label_level, pop_label_level): Kill.
2653 (struct binding_level): Rename level_chain to outer.
2654 Add outer_function field. Change parm_flag, function_body,
2655 keep, keep_if_subblocks to 1-bit bitfields of type bool.
2656 (current_function_level): New variable.
2657 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
2658 (keep_next_level, declare_parm_level, warn_if_shadowing):
2660 (struct language_function): Kill named_labels, shadowed_labels fields.
2661 (c_init_decl_processing, start_function, c_push__function_context)
2662 (c_pop_function_context): No need to muck with named_labels nor
2665 (make_binding_level): No need to clear the structure here.
2666 (pop_binding_level): Always operate on current_binding_level.
2667 Update current_function_level if necessary.
2668 (pushlevel): Don't clear named_labels. Update current_function_level
2669 if necessary. Use "true" and "false" where appropriate.
2670 (poplevel): Diagnose labels defined but not used, or vice
2671 versa, and clear out label-meanings leaving scope, while
2672 walking down the decls list, for all binding levels.
2673 Handle LABEL_DECLs appearing in the shadowed list.
2674 pop_binding_level takes no arguments.
2675 (pushdecl_function_level): Use current_function_level.
2677 (make_label, bind_label): New static functions.
2678 (declare_label): New exported function.
2679 (lookup_label, define_label): Rewritten for new data structure.
2680 (shadow_label): Kill.
2682 * c-tree.h: Prototype declare_label; don't prototype
2683 push_label_level, pop_label_level, nor shadow_label.
2684 * c-parse.in: Remove all calls to push_label_level and
2685 pop_label_level. Use declare_label for __label__ decls.
2687 * doc/extend.texi: Clarify that __label__ can be used to
2688 declare labels with local scope in any nested block, not
2689 just statement expressions. Cross-reference nested functions
2690 section from local labels section.
2692 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2694 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
2696 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
2698 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
2700 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2702 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
2703 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
2705 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
2707 * config/s390/s390.c (legitimize_pic_address): Access local symbols
2708 relative to the GOT instead of relative to the literal pool base.
2709 (s390_output_symbolic_const): Handle new GOT-relative accesses.
2710 * config/s390/s390.md ("call"): Access local functions and PLT stubs
2711 relative to the GOT instead of relative to the literal pool base.
2712 ("call_value"): Likewise.
2713 ("call_value_tls"): Likewise.
2715 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
2716 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
2717 (s390_chunkify_finish): Likewise.
2718 (s390_chunkify_cancel): Likewise.
2719 (s390_reorg): Adapt caller.
2720 (find_base_register_in_addr,
2721 find_base_register_ref, replace_base_register_ref): Delete.
2722 (find_ltrel_base, replace_ltrel_base): New functions.
2723 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
2724 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
2725 base vs. index register usage.
2726 (struct constant_pool): Remove 'anchor'.
2727 (s390_add_anchor): Delete.
2728 (s390_dump_pool): Remove anchor handling.
2729 * config/s390/s390.md ("reload_anchor"): Remove.
2731 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
2732 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
2733 (s390_emit_prologue): Use it.
2734 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
2735 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
2736 hard-code register 14.
2737 * config/s390/s390-protos.h (s390_load_got): Declare.
2739 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
2740 Support TImode constants.
2741 * config/s390/s390.md ("consttable_ti"): New.
2742 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
2744 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
2745 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
2746 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
2747 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
2748 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
2749 New symbolic constants.
2750 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
2751 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
2752 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
2753 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
2754 symbolic UNSPEC values.
2755 * config/s390/s390.c (larl_operand, s390_short_displacement,
2756 bras_sym_operand, s390_cannot_force_const_mem,
2757 s390_delegitimize_address, s390_decompose_address,
2758 legitimize_pic_address, s390_output_symbolic_const,
2759 s390_function_profiler): Use symbolic UNSPEC values.
2761 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2763 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
2764 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
2765 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
2766 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
2767 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
2768 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
2769 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
2770 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
2771 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
2772 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
2773 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
2774 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
2775 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
2776 postreload.c prefix.c print-tree.c protoize.c ra-build.c
2777 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
2778 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
2779 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
2780 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
2781 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
2782 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
2785 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
2787 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
2788 * toplev.h (warning): Remove attribute.
2790 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
2792 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
2793 (pop_label_level): Likewise.
2794 (duplicate_decls): Likewise.
2795 (implicitly_declare): Likewise.
2796 (shadow_label): Likewise.
2797 (start_decl): Likewise.
2798 (finish_decl): Likewise.
2799 (grokdeclarator): Likewise.
2800 (get_parm_info): Likewise.
2801 (detect_field_duplicates): Likewise.
2802 (finish_struct): Likewise.
2803 (start_function): Likewise.
2804 (store_parm_decls): Likewise.
2805 (finish_function): Likewise.
2806 (c_expand_body_1): Likewise.
2807 (check_for_loop_decls): Likewise.
2808 (merge_translation_unit_decls): Likewise.
2810 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
2812 * common.opt: Document --param.
2813 * opts.c (columns, undocumented_msg): New.
2814 (print_help): Get number of columns from environment. Print
2815 --param help. Tweak newline handling.
2816 (print_param_help): New.
2817 (print_filtered_help): Better handling of duplicates. Complain
2818 about undocumented switches.
2819 (print_switch): New.
2820 (wrap_help): Improve wrapping, use COLUMNS.
2821 * opts.sh: Ignore comments in records.
2822 * params.def: Fix typos and remove trailing periods.
2823 * toplev.c (display_help): Don't dump --param help.
2824 * doc/sourcebuild.texi: Update.
2826 2003-07-18 Richard Henderson <rth@redhat.com>
2829 * optabs.c (prepare_operand): Fail gracefully instead of abort
2830 if the predicate doesn't satisfy.
2831 (gen_cond_trap): Allow prepare_operand to fail.
2833 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
2835 * c-common.c: Don't undefine GCC_DIAG_STYLE.
2836 (fname_decl): Don't use xxx_with_decl.
2837 (c_add_case_label): Likewise.
2838 (handle_section_attribute): Likewise.
2839 (handle_alias_attribute): Likewise.
2840 (handle_no_instrument_function_attribute): Likewise.
2841 (handle_no_limit_stack_attribute): Likewise.
2842 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
2843 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
2845 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2847 * Makefile.in (ifcvt.o): Add cfgloop.h.
2848 * basic-block.h (EDGE_LOOP_EXIT): New flag.
2849 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
2850 * ifcvt.c: Include cfgloop.h.
2851 (mark_loop_exit_edges): New static function.
2852 (if_convert): Call it.
2853 (find_if_header): Ignore branches out of loops.
2855 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
2857 * combine.c (simplify_comparison): Don't share rtx when converting
2858 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
2860 2003-07-18 David Edelsohn <edelsohn@gnu.org>
2862 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
2863 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
2864 (MUST_PASS_IN_STACK): Define.
2865 (BLOCK_REG_PADDING): Define.
2867 2003-07-18 Richard Henderson <rth@redhat.com>
2869 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
2870 to skip the addr_vec.
2872 Fri Jul 18 15:22:28 2003 Alexandre Oliva <aoliva@redhat.com>
2874 * combine.c (combinable_i3pat): Don't forbid occurrences of
2875 i2dest or i1dest in inner_dest if inner_dest is a mem.
2877 Fri Jul 18 17:05:57 CEST 2003 Jan Hubicka <jh@suse.cz>
2879 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
2881 2003-07-17 Jakub Jelinek <jakub@redhat.com>
2884 * loop.c (basic_induction_var): Check if convert_modes emitted any
2885 instructions. Remove them and return 0 if so.
2887 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2889 PR optimization/11083
2890 * toplev.c (rest_of_handle_addresof): Rename into
2891 rest_of_handle_addressof. Delete unreachable blocks
2892 if dead edges were purged after the addressof pass.
2894 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
2896 * Makefile.in, configure, configure.in: Remove handling of
2897 lang-options.h and options_.h.
2898 * toplev.c (struct lang_opt, documented_lang_options): Remove.
2899 (display_help): Don't use documented_lang_options.
2901 2003-07-17 Zack Weinberg <zack@codesourcery.com>
2903 * c-decl.c (pushdecl_function_level): Make static, return nothing.
2904 (kept_level_p): Fold into poplevel.
2905 (undeclared_variable): Moved here from c-typeck.c. Export.
2906 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
2907 (undeclared_variable): Prototype here. Don't prototype
2908 kept_level_p nor pushdecl_function_level.
2909 * c-parse.in: Change first argument to poplevel from
2910 "kept_level_p()" to "KEEP_MAYBE".
2911 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
2913 2003-07-17 Roger Sayle <roger@eyesopen.com>
2915 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
2916 commutative operands instead of modifying the RTL in-place.
2918 2003-07-17 Mark Mitchell <mark@codesourcery.com>
2920 PR optimization/11557
2921 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
2922 unless we know which function is being called.
2924 2003-07-17 Roger Sayle <roger@eyesopen.com>
2926 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
2927 whether to reorder the operands of a commutative binary operator.
2929 2003-07-17 Roger Sayle <roger@eyesopen.com>
2931 * fold-const.c (const_binop): Avoid performing the FP operation at
2932 compile-time, if either operand is NaN and we honor signaling NaNs,
2933 or if we're dividing by zero and either flag_trapping_math is set
2934 or the desired mode doesn't support infinities.
2935 (fold_initializer): New function to fold an expression ignoring any
2936 potential run-time exceptions or traps.
2937 * tree.h (fold_initializer): Prototype here.
2938 * c-typeck.c (build_binary_op): Move to the end of the file so
2939 that intializer_stack is in scope. If constructing an initializer,
2940 i.e. when initializer_stack is not NULL, use fold_initializer to
2942 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
2943 performing FP operations at compile-time, if they would raise an
2944 exception at run-time.
2946 2003-07-17 Geoffrey Keating <geoffk@apple.com>
2949 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
2950 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
2951 (GTFILES): Add langhooks.c.
2952 (gt-langhooks.h): New.
2953 * c-common.h (c_static_assembler_name): Prototype.
2954 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
2955 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
2956 * c-opts.c: Include langhooks-def.h.
2957 (c_static_assembler_name): New.
2958 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
2960 (lhd_set_decl_assembler_name): Give static objects with context
2962 * varasm.c (var_labelno): Delete.
2963 (make_decl_rtl): Don't change the assembler name once it's set.
2965 * c-opts.c (this_input_filename): New.
2966 (finish_options): Take new parameter, name of file being compiled.
2967 Update callers. Set this_input_filename.
2968 (push_command_line_include): Use this_input_filename not
2969 main_input_filename.
2971 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
2973 * Makefile.in: Depend .pot generation on options.c.
2974 * po/exgettext: Add an extra_files variable containing additional
2977 2003-07-17 Zack Weinberg <zack@codesourcery.com>
2979 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
2980 c_write_global_declarations.
2982 * c-decl.c: Fix typos in several comments. Remove all
2983 #if 0 blocks; reindent as needed. Remove unused argument
2984 to declare_parm_level; all callers changed.
2985 * c-parse.in: Update calls to declare_parm_level. Avoid
2986 issuing a double warning in some circumstances.
2987 * c-typeck.c: Update calls to declare_parm_level.
2988 * c-tree.h: Update prototype of declare_parm_level.
2990 * c-pragma.c (apply_pragma_weak): Don't complain about a
2991 redundant #pragma weak.
2993 * objc/objc-act.c (forward_declare_categories,
2994 build_selector_reference_decl, build_class_reference_decl,
2995 build_objc_string_decl, synth_forward_declarations,
2996 build_protocol_reference): Set TREE_PUBLIC on synthetic
2997 forward decl to 0, consistent with eventual definition.
2998 Correct comments to match.
3000 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
3001 in regexp that don't form a range expression.
3002 * fixinc/fixincl.def: Regenerate.
3004 2003-07-17 Richard Henderson <rth@redhat.com>
3007 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
3008 even with !TARGET_CONST_GP.
3009 (ia64_function_ok_for_sibcall): Reject non-local functions.
3011 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
3013 * c-common.c (c_estimate_num_insns_1): Don't handle
3015 * expr.c (safe_from_p): Likewise.
3016 * gengtype.c (adjust_field_tree_exp): Likewise.
3017 * stmt.c (warn_if_unused_value): Likewise
3018 * tree.c (first_rtl_op): Likewise.
3019 * tree.def: Don't define METHOD_CALL_EXPR.
3020 * java/lang.c (java_estimate_num_insns_1): Don't handle
3023 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
3026 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
3027 and its restrictions for the SPARC64 port.
3028 Move the entry of "-mimpure-text" before that of "-mv8".
3030 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
3031 Phil Edwards <phil@jaj.com>
3033 * doc/install.texi (*-*-solaris2*): Document the step-by-step
3034 procedure to bootstrap and install.
3035 Document the preference for the legacy Sun tools in /usr/bin
3036 over the POSIX tools in /usr/xpg4/bin for the build process.
3038 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
3040 * c.opt: Document Uncodumented; use it. Document ObjC options.
3041 * opts.c (print_filtered_help): Skip undocumented switches.
3042 * opts.h (CL_UNDOCUMENTED): New.
3043 * opts.sh: Handle Undocumented.
3044 * toplev.c (documented_lang_options): Prevent its becoming empty.
3046 * lang-options.h: Remove.
3048 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
3050 * loop.c (check_ext_dependent_givs): Pass const struct loop *
3051 instead of struct loop_info * as argument. Accept BIVs with
3052 increment +/- 1 provided there is a friendly exit test against
3053 a loop-invariant value.
3054 (strength_reduce): Adapt call to check_ext_dependent_givs.
3056 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
3057 Con Bradley <con.bradley@superh.com>
3059 * sh-protos.h (sh_get_pr_initial_val): Declare.
3060 * sh.c (regno_reg_class): Make its elements type enum reg_class.
3061 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
3062 and live_regs_mask arguments. Changed all callers.
3063 (save_schedule_s): New structure.
3064 (save_schedule): New typedef.
3065 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
3066 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
3067 In interrupts handlers, also save registers that are usually
3068 partially saved, and make sure there is at least one general purpose
3069 register saved if a target register needs saving.
3070 Add casts in comparisons to avoid warnings.
3071 (sh_media_register_for_return): return -1 for interrupt handlers.
3072 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
3073 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
3074 registers used are available.
3075 Set RTX_FRAME_RELATED_P where appropriate.
3076 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
3077 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
3078 (initial_elimination_offset): Likewise.
3079 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
3080 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
3081 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
3082 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
3083 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
3084 and for target registers.
3085 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
3086 (regno_reg_class): Make its elements type enum reg_class.
3087 (CONSTRAINT_LEN): Don't use isdigit.
3088 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
3089 (FUNCTION_ARG): Add parentheses to avoid warnings.
3090 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
3091 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
3092 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
3093 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
3094 * sh.md (xordi3+1): Remove unused variable regno.
3095 (return_media): Check that tr0 is available before using it.
3097 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
3099 * c.opt: Document more options.
3101 2003-07-16 Roger Sayle <roger@eyesopen.com>
3103 * combine.c (subst): Also handle (subreg (const_double ...)) case
3104 if created by a substitution, by using the original inner mode.
3106 2003-07-16 Roger Sayle <roger@eyesopen.com>
3108 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
3109 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
3110 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
3112 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
3114 * doc/install.texi (--without-headers): New.
3116 Partial Fix PR/10129
3117 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
3118 (machopic_output_function_base_name): New; print the true pic label.
3119 (machopic_classify_ident): Pic Base is always a defined data.
3120 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
3121 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
3123 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
3124 if they are not floating point registers.
3127 * ggc.h: Add header guards.
3128 * c-decl.c (finish_struct): Sort fields if
3129 number greater than 15 and there are no
3130 anonymous structs/unions.
3131 * c-common.h: Include ggc.h.
3132 (sorted_fields_type): New struct.
3133 (field_decl_cmp): New prototype.
3134 (resort_sorted_fields): New prototype.
3135 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
3136 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
3137 as s, removing other fields.
3138 * c-typeck.c (lookup_field): Use s in lang_type.
3139 These were mostly moved from cp/class.c:
3140 * c-common.c (field_decl_cmp): New static function.
3141 (field_decl_cmp): New function.
3142 (resort_sorted_fields): New function.
3144 2003-07-16 Geoffrey Keating <geoffk@apple.com>
3146 * config/darwin.c (machopic_select_section): Use decl_readonly_section
3147 to do most of the work.
3149 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
3151 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
3152 * config/mmix/mmix.c: Convert functions to ISO C90.
3153 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
3155 (mmix_get_hard_reg_initial_val): Tweak section head comment.
3157 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
3159 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
3161 2003-07-16 Jakub Jelinek <jakub@redhat.com>
3163 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
3164 (uw_update_context_1): Use it.
3165 * config/rs6000/rs6000.c (insn_after_throw): Remove.
3166 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
3167 in parent frame if _Unwind_* called directly instead of through
3169 (rs6000_emit_eh_toc_restore): Remove.
3170 (rs6000_emit_prologue): Update stack pointer before doing any saving
3171 if current_function_calls_eh_return. Generate unwind info for $r2.
3172 (rs6000_emit_epilogue): Restore stack pointer after doing all
3173 restoring if current_function_calls_eh_return. Restore $r2.
3174 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
3175 * config/rs6000/rs6000.md (eh_return): Remove call to
3176 rs6000_emit_eh_toc_restore.
3177 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
3178 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
3180 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3182 * expr.c (emit_block_move): Don't move anything if size is const 0.
3183 (clear_storage): Test against const0_rtx instead of comparing INTVAL
3186 2003-07-15 David S. Miller <davem@redhat.com>
3188 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
3189 emit nop if the last real insn is CALL_INSN.
3191 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
3193 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
3195 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
3197 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
3199 * config/i386/winnt.c (associated_type): Artificial methods are not
3200 affected by the import/export status of their class unless they are
3202 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
3204 * config/i386/winnt.c: Fix GCC copyright comment.
3206 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
3209 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
3210 not recursing on hard error.
3211 (diagnostic_for_decl): Likewise.
3212 * diagnostic.def: Rearrange.
3214 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
3216 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
3217 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
3219 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
3220 Richard Henderson <rth@redhat.com>
3222 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
3223 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
3224 (_Unwind_SetGR): Likewise.
3225 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
3226 (Unwind_SpTmp): New typedef.
3227 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
3228 (uw_update_context): Use _Unwind_GetPtr.
3229 (init_dwarf_reg_size_table): Move above uw_init_context_1.
3230 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
3231 Use _Unwind_SetSpColumn.
3232 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
3235 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
3237 * c.opt: Document more options.
3238 * toplev.c (documented_lang_options): Remove all local help strings.
3240 2003-07-15 Mark Mitchell <mark@codesourcery.com>
3243 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
3246 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
3249 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
3250 swap comparison operands if doing so would generate an
3251 unrecognizable insn.
3253 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3255 PR optimization/11320
3256 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
3257 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
3258 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
3259 current_sched_info->compute_jump_reg_dependencies. Record which
3260 registers are used and which registers are set by the jump.
3261 Clear deps->reg_conditional_sets after a barrier.
3262 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
3263 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
3264 (init_deps): Initialize reg_conditional_sets.
3265 (free_deps): Clear reg_conditional_sets.
3266 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
3267 Mark registers live on entry of the fallthrough block and conditionally
3268 set as set by the jump. Mark registers live on entry of non-fallthrough
3269 blocks as used by the jump.
3270 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
3271 Mark new parameters as unused.
3273 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
3275 * doc/invoke.texi: Resync MIPS -march documentation.
3277 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
3279 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
3280 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
3281 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
3282 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
3283 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
3284 (mips_issue_rate): Handle PROCESSOR_R9000.
3285 (mips_use_dfa_pipeline_interface): Likewise.
3286 * config/mips/9000.md: New file.
3287 * config/mips/mips.md: Include it.
3288 (define_attr cpu): Add r9000.
3289 (mulsi3_mult3): Use "mul" for rm9000 code.
3291 2003-07-15 Stan Cox <scox@redhat.com>
3293 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
3294 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
3295 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
3296 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
3297 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
3298 (mips_issue_rate): Handle PROCESSOR_R7000.
3299 (mips_use_dfa_pipeline_interface): Likewise.
3300 * config/mips/7000.md: New file.
3301 * config/mips/mips.md: Include it.
3302 (define_attr cpu): Add r7000.
3303 (mulsi3_mult3): Use "mul" for rm7000 code.
3305 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
3307 * config/mips/mips.md (define_attr type): Add condmove. Use it for
3308 the conditional move patterns.
3309 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
3310 Check for condmove type.
3311 (ir_vr54_arith): Add move type.
3312 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
3313 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
3315 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
3317 * c-opts.c (print_help): Remove.
3318 (c_common_handle_option): Don't handle --help.
3319 * c.opt: Document some options.
3321 * opts.c (print_filtered_help): New.
3322 (print_help): Use it.
3324 2003-07-14 Geoffrey Keating <geoffk@apple.com>
3326 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
3327 * tree.c: (build_common_tree_nodes_2): Likewise.
3328 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
3329 (V4DF_type_node): New.
3331 * c-opts.c (push_command_line_include): Don't free deferred_opts,
3333 (finish_options): Reset init_cursor.
3335 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
3337 * expr.c (expand_assignment): Remove an unused argument
3339 * expr.h: Update the prototype.
3340 * function.c: Update the callers.
3343 2003-07-14 Mark Mitchell <mark@codesourcery.com>
3346 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
3349 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
3351 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
3352 with __cplusplus, not "we must use the C++ compiler's type"
3353 * fixinc/inclhack.def (void_null): Note that Interix needs this.
3354 * fixinc/fixincl.x: Regenerate.
3356 2003-07-14 Geoffrey Keating <geoffk@apple.com>
3358 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
3359 and unseen_objects from the global data before calling
3360 __deregister_frame_info_bases.
3361 (examine_objects): Insert objects into the seen_objects list,
3363 (_Unwind_Find_FDE): Always unlock the global object lists, even if
3364 we couldn't allocate a data structure to put in it.
3366 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
3367 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
3368 (SET_TYPE_PROTOCOL_LIST): New.
3369 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
3370 (get_object_reference): Likewise.
3372 Mon Jul 14 23:14:28 CEST 2003 Jan Hubicka <jh@suse.cz>
3374 * cfglayout.c (locator_file): Break out from ....
3375 (insn_file): ... here.
3376 (locator_line): Break out from ....
3377 (insn_line): ... here.
3378 * rtl.h (locator_file, locator_line): Declare.
3379 (final_start_function): Set proper line/file info.
3381 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
3383 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
3384 handled by pp_c_cast_expression.
3386 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
3388 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
3389 allocate 32768 bytes of stack. Use addition rather than subtraction
3390 when a single insn is enough.
3391 * config/mips/mips.md: Remove insns and splitters for subtracting
3393 (subsi3): Only accept register operands.
3394 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
3395 (subdi3_internal_3, subsi3_internal_2): Likewise.
3396 (casesi): Use expand_binop to subtract the lower bound.
3398 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
3400 * config/mips/mips.c (mips_in_small_data_p): Don't handle
3401 TARGET_MIPS16 specially.
3403 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
3405 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
3406 mips_output_aligned_bss.
3407 * config/mips/linux.h: Likewise.
3408 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
3409 * config/mips/mips.c (mips_output_aligned_bss): New function.
3411 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
3412 * config/mips/elf64.h: Likewise.
3414 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
3415 mips_declare_object_name.
3416 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
3417 * config/mips/elf64.h: As for elf.h.
3418 * config/mips/iris6.h: Likewise.
3419 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
3420 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
3421 do...while (0) block.
3422 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
3423 (mips_finish_declare_object): Declare.
3424 * config/mips/mips.c (mips_declare_object_name): New function.
3425 (mips_finish_declare_object): New function.
3427 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
3428 * config/mips/linux.h: Likewise.
3430 * config/mips/mips.c (inside_function): Delete.
3431 (file_in_function_warning, ignore_line_number): Delete.
3432 (mips_output_filename): Don't warn about changing filenames within
3434 (mips_output_lineno): Update accordingly.
3435 (mips_output_function_prologue): Don't reset the deleted variables.
3436 * config/mips/mips.h (inside_function): Delete.
3437 (file_in_function_warning, ignore_line_number): Delete.
3439 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
3440 * config/mips/elf64.h: Likewise.
3441 * config/mips/openbsd.h: Likewise.
3442 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
3443 * config/mips/linux.h: Likewise.
3444 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
3445 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
3447 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
3448 to the list of include files when using gas.
3449 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
3450 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
3451 * config/mips/elf64.h: Likewise.
3452 * config/mips/iris5.h: Likewise.
3453 * config/mips/linux.h: Likewise.
3454 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
3455 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
3456 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
3457 * config/mips/sdb.h: ...this new file.
3459 2003-07-14 Douglas Rupp <rupp@gnat.com>
3461 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
3462 argument to getcwd; use fixed buffer instead.
3464 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
3466 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
3467 * fixinc/fixinc.wrap: Delete.
3469 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
3471 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
3474 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
3476 * ggc-page.c (struct globals): Add new fields to keep track of the
3477 total allocated memory and overhead.
3478 (ggc_print_statistics): Print them.
3479 (ggc_alloc): Keep track of the total allocated memory and the
3482 * tree.c (dump_tree_statistics): Increase spacing.
3483 (enum tree_node_kind): Move to ...
3484 * tree.h (enum tree_node_kind): ... here.
3485 (tree_node_counts, tree_node_sizes): Declare.
3487 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
3489 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
3491 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3493 PR optimization/11440
3494 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
3497 2003-07-14 Alan Modra <amodra@bigpond.net.au>
3499 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
3500 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
3501 (emit_group_load, emit_group_store): Adjust declarations.
3502 Remove most occurrences of #ifdef TREE_CODE.
3503 * expr.c (emit_group_load): Add "type" param, and use
3504 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
3505 aligned accesses if !SLOW_UNALIGNED_ACCESS.
3506 (emit_group_store): Likewise.
3507 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
3508 emit_group_load and emit_group_store calls.
3509 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
3510 BLOCK_REG_PADDING to determine whether we need endian_correction.
3511 (load_register_parameters): Localize vars. Handle shifting of
3512 small values to the correct end of regs. Adjust emit_group_load
3514 (expand_call, emit_library_call_value_1): Adjust emit_group_load
3515 and emit_group_store calls.
3516 * function.c (assign_parms): Set mem alignment for stack slots.
3517 Adjust emit_group_store call. Store values at the "wrong" end
3518 of regs to the stack. Use BLOCK_REG_PADDING.
3519 (locate_and_pad_parm): Save where_pad.
3520 (expand_function_end): Adjust emit_group_load call.
3521 * stmt.c (expand_value_return): Adjust emit_group_load call.
3522 * Makefile.in (calls.o): Depend on $(OPTABS_H).
3523 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
3524 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
3525 (MUST_PASS_IN_STACK): Define.
3526 (BLOCK_REG_PADDING): Define.
3527 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
3528 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
3529 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
3530 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
3531 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
3533 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
3535 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
3537 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3539 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
3540 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
3542 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
3545 * toplev.c: Don't cut off option names.
3547 2003-07-13 Andreas Jaeger <aj@suse.de>
3549 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
3550 to integer of different size.
3552 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
3554 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
3555 to (eq (and X 1) 0).
3557 2003-07-13 Andreas Jaeger <aj@suse.de>
3559 * config.gcc: Add pmmintrin.h for x86_64-*-*.
3561 2003-07-13 Zack Weinberg <zack@codesourcery.com>
3563 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
3564 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
3565 list. Move these all together down by cpplib.
3567 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
3568 definition of CPPCHAR_SIGNED_T.
3570 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
3571 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
3572 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
3574 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
3575 * cppinit.c (cpp_create_reader): Likewise.
3577 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
3578 * cpptrad.c: Likewise. All callers changed.
3579 * cpplib.c: All callers changed.
3580 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
3581 * hashtable.h: Define GTY(x) to nothing here too.
3583 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3585 * stor-layout.c (compute_record_mode): Remove very obsolete test
3586 that forces BLKmode for records with fields crossing word boundary.
3588 2003-07-13 Zack Weinberg <zack@codesourcery.com>
3590 * Makefile.in: Remove orphan reference to acconfig.h.
3592 2003-07-13 Andreas Jaeger <aj@suse.de>
3594 * cgraphunit.c: Convert prototypes to ISO C90.
3596 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
3598 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
3600 * fixinc/fixincl.x: Rebuild.
3602 2003-07-12 Zack Weinberg <zack@codesourcery.com>
3604 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
3605 i?86-*-*. Use correct name of cache variable.
3606 * configure: Regenerate.
3608 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
3610 * config/alpha/alpha.c: Fix comment typos.
3611 * config/alpha/alpha.md: Likewise.
3612 * config/arm/arm.c: Likewise.
3613 * config/arm/arm.md: Likewise.
3614 * config/arm/lib1funcs.asm: Likewise.
3615 * config/avr/avr.md: Likewise.
3616 * config/arm/README-interworking: Fix typos.
3618 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
3620 * c-format.c: Fix comment formatting.
3621 * c-typeck.c: Likewise.
3622 * coverage.c: Likewise.
3623 * cppcharset.c: Likewise.
3624 * cpplib.c: Likewise.
3625 * dbxout.c: Likewise.
3626 * gcov-io.h: Likewise.
3627 * toplev.c: Likewise.
3629 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
3631 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
3634 2003-07-12 Zack Weinberg <zack@codesourcery.com>
3636 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
3637 uses three-argument AC_DEFINE so no acconfig.h entries are
3639 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
3640 which contains the GAS version number as a scaled integer.
3641 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
3642 ability to check for ELF assembler.
3643 (gcc_GAS_CHECK_FEATURE): New macro.
3644 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
3645 assembler feature checks using gcc_GAS_CHECK_FEATURE.
3646 Use three-argument AC_DEFINE everywhere.
3647 * acconfig.h: Deleted.
3648 * config.in, configure: Regenerate.
3650 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
3652 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
3654 * fixinc/fixincl.x: Regenerate.
3656 * fixinc/inclhack.def (gnu_types): Improve comment.
3658 2003-07-12 Andreas Jaeger <aj@suse.de>
3660 * fp-test.c (main): Use ISO C90 prototype.
3662 * version.c: Remove unneded include of ansidecl.h.
3664 * cgraph.h: Convert prototypes to ISO C90.
3665 * cgraph.c: Likewise.
3666 * fix-header.c: Likewise.
3668 * protoize.c: Likewise.
3670 Sat Jul 12 06:09:38 CEST 2003 Jan Hubicka <jh@suse.cz>
3672 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
3675 Sat Jul 12 03:06:01 CEST 2003 Jan Hubicka <jh@suse.cz>
3676 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3678 * cgraph.c (cgraph_max_uid): New global variable.
3679 (cgraph_node): Set uid field.
3680 (create_edge): Keep inline flags consistent.
3681 (dump_cgraph): Dump more info.
3682 * cgraph.h (struct cgraph_local_info): Remove inline_many and
3683 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
3684 (struct cgraph_global_info): Add insns, calls, cloned_times,
3686 (struct cgraph_node): Add uid.
3687 (struct cgraph_edge): Add inline_call.
3688 (cgraph_max_uid, cgraph_inline_p): Declare.
3689 * cgraph.c: Include params.h and fibheap.h
3690 (cgraph_mark_functions_to_inline_once): Kill.
3691 (INSNS_PER_CALL): New constant.
3692 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
3694 (cgraph_finalize_function): Do not analyze inlining.
3695 (cgraph_finalize_compilation_unit): Set inlining attributes.
3696 (cgraph_mark_functions_to_output): More consistency checks.
3697 (cgraph_optimize_function): Set current_function_decl to NULL.
3698 (cgraph_expand_function): Use new inline flags.
3699 (cgraph_postorder): Expand from cgraph_expand_functions.
3700 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
3701 (cgraph_inlined_into, cgraph_inlined_callees,
3702 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
3703 cgraph_mark_inline, cgraph_check_inline_limits,
3704 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
3705 cgraph_decide_inlining, cgraph_inline_p): New functions.
3706 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
3707 PARAM_INLINE_UNIT_GROWTH): New parameters.
3708 * tree-inline.c (struct inline_data): New field current_decl.
3709 (expand_call_inline): Avoid forward declarations; use
3710 inlinable_function_p.
3711 (optimize_inline_calls): Set id.current_decl.
3713 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
3715 * configure.in: Remove wrongly added definition of
3717 * configure: Regenerate.
3719 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
3721 * rtl.def (NOTE): Do not use padding.
3723 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
3725 * doc/install.tex: Update required binutils for i?86-*-linux*
3727 2003-07-11 Richard Henderson <rth@redhat.com>
3729 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
3731 2003-07-11 Mark Mitchell <mark@codesourcery.com>
3733 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
3734 TRANSLATION_UNIT_DECL as top_level.
3736 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3738 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
3739 then fall back to cmpstrM.
3740 * builtins.c (expand_builtin_memcmp): Likewise.
3741 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
3742 (s390_expand_cmpmem): ... this.
3743 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
3744 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
3745 from cmpstr* patterns. Rename call to s390_expand_cmpstr
3746 to s390_expand_cmpmem.
3747 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
3748 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
3750 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
3752 * doc/md.texi (cmpstrM): Describe as String compare insn, not
3756 2003-07-11 Loren James Rittle <ljrittle@acm.org>
3758 * config/i386/freebsd.h (SET_ASM_OP): Remove.
3759 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
3760 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
3761 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
3763 2003-07-11 Richard Henderson <rth@redhat.com>
3765 * function.c (assign_parms): Don't recombine complex args if
3766 fnargs is unchanged from orig_fnargs.
3767 (split_complex_args): Return args without complex before copying.
3768 Re-layout the modified parameters.
3770 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
3772 * regclass.c (choose_hard_reg_mode): Add third argument.
3773 Changed all callers.
3774 * rtl.h (choose_hard_reg_mode): Update declaration.
3775 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
3776 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
3778 2003-07-11 Geoffrey Keating <geoffk@apple.com>
3780 * c-decl.c (finish_decl): Handle 'used' here...
3781 * cgraphunit.c (cgraph_finalize_function): ... and here ...
3782 * c-common.c: (handle_used_attribute): ... not here.
3784 * configure.in (onstep): Support --enable-intermodule.
3785 * Makefile.in (OBJS-common): New.
3787 (OBJS-archive): New.
3788 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
3789 (OBJS-onestep): New.
3790 (libbackend.a): Support @onestep@.
3791 (libbackend.o): New.
3792 * configure: Regenerate.
3794 * c-common.h (c_reset_state): New prototype.
3795 (c_parse_file): New prototype.
3796 (finish_file): Move prototype from c-tree.h.
3797 * c-decl.c: Include <hashtab.h>.
3798 (builtin_decls): New.
3799 (current_file_decl): New.
3800 (duplicate_decls): Add extra parameter. Change all callers. Don't
3801 output duplicate common symbols.
3802 (link_hash_hash): New.
3803 (link_hash_eq): New.
3804 (poplevel): Handle popping of the top level.
3805 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
3806 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
3807 (pushdecl_top_level): Likewise.
3808 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
3809 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
3810 (finish_decl): Handle TRANSLATION_UNIT_DECL.
3811 (merge_translation_unit_decls): New.
3812 (c_write_global_declarations): New.
3813 (c_reset_state): New.
3814 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
3815 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
3816 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
3817 TRANSLATION_UNIT_DECL.
3818 (c_objc_common_finish_file): Call merge_translation_unit_decls.
3819 * c-opts.c (in_fnames): Rename from in_fname.
3820 (c_common_decode_option): Handle multiple input filenames.
3821 (c_common_post_options): Likewise.
3822 (c_common_parse_file): Likewise; also, call c_parse_file rather than
3824 * c-parse.in: Move cleanup code to c_parse_file.
3825 (free_parser_stacks): Move contents to c_parse_file.
3826 (c_parse_file): New.
3827 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
3829 (C_DECL_FILE_SCOPE): New.
3830 (finish_file): Move prototype to c-common.h.
3831 (merge_translation_unit_decls): New prototype.
3832 (comptypes): Add extra parameter to prototype.
3833 (c_write_global_declarations): New prototype.
3834 * c-typeck.c (tagged_types_tu_compatible_p): New.
3835 (function_types_compatible_p): Add extra parameter, change all callers.
3836 (type_lists_compatible_p): Likewise.
3837 (comptypes): Likewise.
3838 (struct tagged_tu_seen): New.
3839 (tagged_tu_seen_base): New.
3840 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
3841 (c_mark_addressable): Remove #if 0 code.
3842 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
3843 comment explaining why it shouldn't have to.
3844 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
3846 * cppinit.c (cpp_read_next_file): New.
3847 (cpp_read_main_file): Use it.
3848 * cpplib.c (undefine_macros): New.
3849 (cpp_undef_all): New.
3850 * cpplib.h (cpp_read_next_file): Prototype.
3851 (cpp_undef_all): Prototype.
3852 * langhooks-def.h (write_global_declarations): Remove prototype.
3853 * toplev.h (write_global_declarations): Add prototype.
3854 * tree.c (decl_type_context): Use switch statement, handle
3855 TRANSLATION_UNIT_DECL.
3856 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
3857 (TRANSLATION_UNIT_DECL): New kind of tree.
3858 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
3859 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
3860 * doc/invoke.texi: Make attempt to document new functionality.
3862 2003-05-19 Per Bothner <bothner@apple.com>
3864 * gcc.c (combine_inputs): New.
3865 (process_command): Set combine_inputs.
3866 (do_spec_1): Handle combine_inputs.
3869 2003-07-10 James E Wilson <wilson@tuliptree.org>
3871 PR optimization/9745
3872 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
3873 loop_insn_emit_before.
3874 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3876 2003-07-10 Zack Weinberg <zack@codesourcery.com>
3878 * cppcharset.c: Fix comment.
3879 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
3880 (EILSEQ): #define to EINVAL if not already defined.
3881 (convert_using_iconv): #if out when !HAVE_ICONV.
3882 (init_iconv_desc): Handle !HAVE_ICONV here...
3883 (cpp_init_iconv): ...not here.
3885 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
3887 * common.opt: More --help messages.
3888 * opts.c (print_help): Use puts().
3889 * toplev.c (f_options): Remove help text.
3890 (display_help): Don't dump f_options.
3892 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
3894 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
3895 Move i?86-*-interix* to the don't-fix list.
3896 * fixinc/fixinc.interix: Delete with extreme prejudice.
3898 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
3901 * doc/install.texi: Document requirements for ia64-*-hpux* target.
3903 2003-07-10 Roger Sayle <roger@eyesopen.com>
3905 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
3907 2003-07-10 Zack Weinberg <zack@codesourcery.com>
3909 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
3910 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
3911 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
3912 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
3913 convert_no_conversion, convert_using_iconv): New functions.
3914 (APPLY_CONVERSION): New macro.
3915 (struct conversion, conversion_tab): New data structure.
3916 (init_iconv_desc): Check conversion_tab for a custom conversion
3917 primitive before trying to use iconv.
3918 (convert_cset): Deleted.
3919 (cpp_init_iconv): Use UTF- terminology, not UCS-.
3920 (_cpp_destroy_iconv): Update to match.
3921 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
3922 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
3923 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
3924 (_cpp_interpret_string_notranslate): New function, moved here
3927 * cpphash.h (convert_f, struct cset_converter): New types.
3928 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
3929 are now struct cset_converter, not bare iconv_t.
3931 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
3932 all callers changed.
3934 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
3936 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
3937 to opts.sh command line.
3938 * opts.sh: Write to temporary files with a move-if-change at the end.
3940 2003-07-10 Denis Chertykov <denisc@overta.ru>
3941 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3943 * combine.c (gen_binary): Handle the CLOBBER rtx and
3944 don't build a binary operation with it.
3946 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3948 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
3949 store_killed_after, store_killed_before): Keep track of the correct
3950 dependency function to use.
3952 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
3953 * toplev.c (do_compile): Don't try to open dump files before
3954 lang_dependent_init initializes dump_base_name.
3956 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3958 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
3960 * config/frv/frv.c (frv_expand_builtin): Likewise.
3961 * config/sh/sh.c (sh_media_init_builtins): Likewise.
3963 2003-07-09 Mark Mitchell <mark@codesourcery.com>
3966 * doc/invoke.texi (C++ Dialect Options): Change documentation of
3969 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
3971 * tm.texi (RETURN_ADDR_OFFSET): Document.
3973 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
3975 * gcov-io.h: Update documentation.
3976 (GCOV_UNSIGNED2STRING): New.
3977 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
3978 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
3979 GCOV_TAG_SUMMARY_LENGTH): Adjust.
3980 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
3981 GCOV_TAG_COUNTER_NUM): New.
3982 (GCOV_BLOCK_SIZE): Number of words.
3983 (gcov_var): Adjust buffer type.
3984 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
3985 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
3986 count, not byte count.
3987 (gcov_open): Adjust overread init.
3988 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
3989 gcov_write_string, gcov_write_tag, gcov_write_length,
3990 gcov_write_tag_length): Adjust.
3991 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
3992 (gcov_sync, gcov_seek): Adjust.
3993 * gcov-dump.c (print_usage): Show gcc version only.
3994 (dump_file): Use GCOV_UNSIGNED2STRING.
3995 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
3996 * gcov.c (print_version): Show gcc version only.
3997 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
3998 GCOV_TAG_*_NUM macros.
3999 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
4000 GCOV_TAG_COUNTER_LENGTH.
4001 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
4002 Use GCOV_TAG_COUNTER_NUM.
4003 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
4004 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
4006 2003-07-10 Andreas Schwab <schwab@suse.de>
4008 * gcov-dump.c (dump_file): Fix missing address operator.
4010 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
4013 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
4015 (fold_single_bit_test): If sign_bit_p() fails, assume that the
4016 bit being tested is not a sign bit.
4018 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
4020 * config/h8300/h8300.md (a peephole2): New.
4022 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
4024 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
4025 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
4026 from ld-linux.so.2 to ld.so.1.
4027 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
4028 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
4029 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
4030 nor -Wl,-rpath-link.
4031 (LIB_SPEC): Add -rpath-link if !static.
4032 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
4033 * config/mn10300/mn10300.c (mn10300_protect_label): New
4035 * config/mn10300/linux.h (PRINT_OPERAND,
4036 PRINT_OPERAND_ADDRESS): Set it during their execution.
4037 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
4038 mn10300_protect_label is set.
4039 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
4041 (LIB_SPEC, STARTFILE_SPEC): Define.
4042 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
4043 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
4044 FLOAT_BIT_ORDER_MISMATCH.
4045 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
4046 * config.gcc (am33_2.0-*-linux*): Added.
4047 * config/mn10300/linux.h: New.
4048 * config/mn10300/t-linux: New.
4050 2003-07-10 Andreas Jaeger <aj@suse.de>
4052 * fold-const.c: Properly wrap prototypes.
4054 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
4056 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
4057 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
4059 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
4060 * config/mn10300/mn10300.h: GTY-declare it.
4061 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
4062 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
4063 prototype. Use incoming RTL argument.
4064 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
4065 * config/mn10300/mn10300.md (int_label): Move C statements...
4066 (GOTaddr2picreg): ... here.
4067 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
4068 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
4069 * config/mn10300/mn10300.c (mn10300_encode_section_info):
4070 ... here. New function.
4071 (TARGET_ENCODE_SECTION_INFO): Define to it.
4072 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
4073 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
4075 (mn10300_loadPC): Define as insn splittable after reload.
4076 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
4077 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
4078 be defined in .rodata even in PIC, now that the assembler
4080 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
4081 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
4082 symbol take an underscore prefix.
4083 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
4084 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
4085 legitimize_pic_address): Declare.
4086 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
4087 the PIC register as fixed.
4088 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
4089 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
4091 (LEGITIMATE_PIC_OPERAND_P): Define.
4092 (PIC_OFFSET_TABLE_REGNUM): Define.
4093 (GOT_SYMBOL_NAME): Define.
4094 (SYMBOLIC_CONST_P): Define.
4095 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
4097 (MN10300_GLOBAL_P): Test it.
4098 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
4099 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
4100 * config/mn10300/mn10300.c (print_operand): Handle unspec.
4101 (expand_prologue): Set PIC register.
4102 (call_address_operand): Don't match SYMBOL_REFs in PIC.
4103 (legitimize_address): Call legitimize_pic_address.
4104 (legitimize_pic_address): New fn.
4105 (legitimate_pic_operand_p): New fn.
4106 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
4107 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
4108 UNSPEC_PLT): New constants.
4109 (pop_pic_reg): New insn.
4110 (movsi): Adjust non-PIC addresses.
4111 (builtin_setjmp_receiver): Restore the PIC register.
4113 (call): Adjust non-PIC addresses.
4114 (int_label, GOTaddr2picreg): New expands.
4115 (am33_loadPC): New insn.
4116 (mn10300_loadPC): New expand.
4117 (call_next_insn): New insn.
4118 (add_GOT_to_pic_reg): New expand.
4119 (symGOT2reg, symGOT2reg_i): New expands.
4120 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
4121 (sym2PIC, sym2PLT): New expands.
4123 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
4125 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
4126 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
4127 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
4128 to flag_unsafe_math_optimizations.
4129 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
4130 * config/mn10300/mn10300.c (expand_prologue): Mark
4131 FP-register-saving insns as frame-related.
4132 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
4133 * config/mn10300/mn10300.c
4134 (mn10300_get_live_callee_saved_regs): Don't search past
4135 LAST_EXTENDED_REGNUM.
4136 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
4137 * config/mn10300/mn10300.md: Remove excessive line breaks from
4138 `@' output patterns that were accounted as additional
4140 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
4141 Re-introduce changes accidentally removed in Richard Sandiford's
4143 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
4144 Re-instate am33-2 lost in merge from net GCC.
4145 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
4146 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
4147 floating-point registers.
4148 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
4149 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
4150 pessimizations that had gone in on 2000-05-08.
4151 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
4152 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
4153 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
4154 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
4156 * (movhi): Likewise.
4157 * (movsi): Likewise.
4158 * (movsf): Likewise.
4159 * (movdi): Likewise.
4160 * (movdf): Likewise.
4161 Wed May 24 13:16:09 2000 Alexandre Oliva <aoliva@cygnus.com>
4162 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
4163 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
4164 (expand_prologue, expand_epilogue): Save and restore FP regs.
4165 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
4166 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
4167 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
4168 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
4169 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
4171 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
4172 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
4173 Discourage the two-argument, longer opcodes.
4174 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
4176 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
4177 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
4178 * config/mn10300/mn10300.md (cmpsf): New pattern.
4179 (branch): Test mdep.fpCC and output fbCC.
4180 * config/mn10300/mn10300.c (print_operand): Output conditions.
4181 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
4182 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
4183 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
4184 mulsf3, divsf3): Use the `F' constraint for FP values.
4185 * config/mn10300/mn10300.c (const_1f_operand): New function.
4186 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
4187 * config/mn10300/mn10300.md (sqrtsf2): New expand.
4188 (rsqrtsf2): New insn.
4189 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
4190 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
4192 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
4193 * config/mn10300/mn10300.md (abssf2, negdf2): On
4194 TARGET_AM33_2, expand to...
4195 (abssf2_am33_2, negdf2_am33_2): New insns.
4196 (addsf3, subsf3, mulsf3, divsf3): Likewise.
4197 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
4198 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
4199 movdi, movdf): Added FP regs.
4200 * invoke.texi (-mam33-2, -mno-am33-2): Document.
4201 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
4202 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
4204 (REGNO_AM33_2_FP_P): Renamed to...
4205 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
4206 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
4207 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
4208 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
4209 regs from GENERAL_REGS.
4210 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
4211 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
4212 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
4213 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
4214 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
4215 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
4217 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
4218 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
4219 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
4220 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
4221 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
4222 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
4223 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
4224 AM33/2.0 floating-point registers.
4225 (CONDITIONAL_REGISTER_USAGE): Adjust.
4226 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
4227 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
4228 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
4229 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
4230 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
4231 (MULTILIB_DIRNAMES): Likewise.
4232 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
4233 `__AM33_2__' when `-mam33-2' is given.
4234 (TARGET_AM33_2): Define.
4235 (TARGET_SWITCHES): Adjust.
4236 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
4239 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
4241 * doc/install.texi: Add missing @.
4243 2003-07-09 Bob Wilson <bob.wilson@acm.org>
4245 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
4247 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
4250 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
4252 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
4255 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
4256 "x-crtfini.o" with "crtinit.o", "crtfini.o".
4258 * fixinc/inclhack.def (limits_ifndefs): Add select test.
4259 * fixinc/fixincl.x: Rebuild.
4261 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
4262 * fixinc/fixincl.x: Rebuild.
4264 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
4266 * doc/install.texi (Configuration): Document the valgrind option
4267 to --enable-checking.
4269 Wed Jul 9 16:16:30 CEST 2003 Jan Hubicka <jh@suse.cz>
4271 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
4273 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4275 * c-lex.c (cb_ident): Cast cstr.text to const char *.
4277 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
4279 * gcov-io.h: Update documentation.
4280 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
4282 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
4283 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
4284 (struct gcov_var): Change buffer's type. Add endian flag.
4285 (gcov_open): Remove mode in libgcov.
4286 (gcov_magic): Prototype.
4287 * gcov-io.c (from_file): New.
4288 (gcov_open): Clear endian flag.
4290 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
4292 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
4293 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
4294 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
4295 * gcov-iov.c (main): Correct cast.
4296 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
4298 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
4299 (coverage_init): Use GCOV_NOTE_SUFFIX.
4300 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
4301 Rename to gcov_version, and return flag.
4302 (gcov_exit): Use gcov_version.
4303 (__gcov_init): Use gcov_version.
4304 * Makefile.in (coverageexts): Update.
4305 * gcov.c (print_version): Remove endianness conversion.
4306 (create_file_names): Use GCOV_NOTE_SUFFIX.
4307 (read_graph_file): Use gcov_magic.
4308 (read_count_file): Likewise.
4309 * gcov-dump.c (dump_file): Remove endianness conversion, use
4312 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
4314 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
4316 * configure: Regenerated.
4317 * Makefile.in (ALL_CFLAGS): Correct its comment.
4319 2003-07-08 Mark Mitchell <mark@codesourcery.com>
4321 * fold-const.c (make_range): Do not access operand 1 for a
4322 zero-operand operator.
4324 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
4326 * toplev.c (warn_dummy, W_options): Die.
4327 (display_help): Don't print W_options.
4328 * common.opt: Add W_options help from toplev.c.
4330 2003-07-09 Andreas Jaeger <aj@suse.de>
4332 * opts.c (wrap_help): Only pass int arguments as arguments to
4333 printf's '*' modifier. Change argument of function.
4335 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
4337 * doc/invoke.texi: Fix misspelling of "@item".
4339 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
4341 * config/i386/i386.md: Remove an old comment about
4344 Wed Jul 9 03:00:10 CEST 2003 Jan Hubicka <jh@suse.cz>
4346 * cgraph.c (cgraph_node_name): New function.
4347 (dump_cgraph): Use it.
4348 * cgraph.h (cgraph_dump_file): Declare.
4349 (cgraph_node_name): Declare.
4350 * cgraphunit.c: Include timevar.h
4351 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
4352 (cgraph_optimize_function): Use TV_INTEGRATION.
4353 (cgraph_mark_local_functions): reorganize dumps.
4354 (cgraph_mark_functions_to_inline_once): Likewise.
4355 (cgraph_optimize): Likewise; use timevar.
4356 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
4357 * toplev.c (dump_file_index): Add DFI_cgraph.
4358 (dump_file_info): Likewise.
4359 (cgraph_dump_file): New global variable.
4360 (do_compile): Open and close cgraph dump.
4361 * invoke.texi (-d): Document new flag; renumber.
4363 2003-07-08 Roger Sayle <roger@eyesopen.com>
4366 * calls.c (emit_call_1): Don't bother popping the arguments off of
4367 the stack after a noreturn function call; The adjustment is dead.
4368 (expand_call): Likewise.
4370 2003-07-08 Geoffrey Keating <geoffk@apple.com>
4372 * expr.c (MOVE_MAX_PIECES): Move from here...
4373 * defaults.h (MOVE_MAX_PIECES): ... to here.
4375 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
4377 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
4379 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4381 * genattr.c (internal_dfa_insn_code): Don't prototype.
4382 * genattrtab.c (attr_desc): Add `static_p' field.
4383 (expand_units): Make blockage range and ready cost functions
4385 (write_attr_get): Don't add extern prototypes in C file. Mark
4386 static functions as appropriate.
4387 (find_attr, make_internal_attr): Initialize static_p.
4388 * genattrtab.h (ATTR_STATIC): New macro.
4389 * genautomata.c (output_internal_reset_func): Mark output function
4391 (make_internal_dfa_insn_code_attr): Mark output function as static.
4393 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4395 * genattrtab.h: Add new macros for attr `special' flags.
4396 * genattrtab.c (attr_desc): Reorder/resize fields better.
4397 Use attr `special' macros in all calls to make_internal_attr.
4398 * genautomata.c: Likewise.
4400 Wed Jul 9 02:25:39 CEST 2003 Jan Hubicka <jh@suse.cz>
4402 * c-common.c (c_estimate_num_insns_1): New static function.
4403 (c_estimate_num_insns): New global function.
4404 * c-common.h (DECL_NUM_STMTS): Rename to...
4405 (DECL_ESTIMATED_INSNS): ... this.
4406 (c_estimate_num_insns): Declare.
4407 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
4408 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
4409 * c-semantics.c (add_stmt): Do not account statements.
4410 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
4412 * langhooks.h (lang_hooks_for_tree_inlining): Add
4414 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
4416 (max-inline-insns): set to 300.
4417 (min-inline-insns): set to 10.
4418 * tree-inline.c (struct inline_data): Rename inlined_stmts to
4420 (INSNS_PER_STMT): Kill.
4421 (inlinable_function_p): Compute and store body size.
4422 (expand_call_inline): Likewise.
4423 (optimize_inline_calls): Likewise.
4425 2003-07-08 James E Wilson <wilson@tuliptree.org>
4428 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
4429 loop over new variable t2 instead of t.
4431 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
4434 * config/i386/winnt.c: Replace use of error(), warning() with
4435 error_with_decl(), warning_with_decl(), throughout.
4437 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
4439 * opts.c (wrap_help): Use unsigned int, not size_t.
4441 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
4443 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
4444 as .file/.loc directives are incompatible with linker relaxation.
4446 2003-07-08 Zack Weinberg <zack@codesourcery.com>
4448 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
4449 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
4450 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
4451 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
4452 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
4453 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
4454 Escape { and } characters which are not part of range expressions.
4455 * fixinc/fixincl.x: Regenerate.
4456 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
4458 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
4461 * tree-inline.c (find_alloca_call): Use
4462 walk_tree_without_duplicates, instead of walk_tree.
4463 (find_builtin_longjmp_call): Likewise.
4464 * c-objc-common.c (c_cannot_inline_fn): Likewise.
4465 * c-semantics.c (find_reachable_label): Likewise.
4467 2003-07-08 Jakub Jelinek <jakub@redhat.com>
4470 * config/i386/i386.c (ix86_check_movabs): New function.
4471 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
4472 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
4473 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
4475 2003-07-08 Chris Demetriou <cgd@broadcom.com>
4477 * Makefile.in (install-po): Cope with empty CATALOGS.
4479 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
4481 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
4482 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
4483 (SECTION_FUNCTION_TEMPLATE): Delete.
4484 * config/mips/elf.h: As for elf64.h.
4485 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
4486 * config/mips/linux.h: As for elf.h
4487 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
4488 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
4489 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
4490 of in_sdata from current_section_name and current_section_flags.
4491 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
4492 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
4493 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
4494 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
4495 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
4496 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
4497 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
4498 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
4499 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
4500 (override_options): Remove setting of MASK_GPOPT.
4501 (mips_output_external): Use mips_in_small_data_p to check whether a
4502 symbol needs an .extern directive. Don't emit such directives for
4503 TARGET_EXPLICIT_RELOCS.
4504 (mips_declare_object): Update accordingly.
4505 (mips_select_rtx_section): Call named_section rather than
4507 (mips_select_section): Use default_elf_section_section for everything
4508 except .text string constants.
4509 (mips_in_small_data_p): New function.
4510 (mips_encode_section_info): Remove small data handling.
4511 (mips_unique_section): Delete.
4512 (iris6_section_type_flags): New function.
4513 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
4515 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4518 * pa.md: Disparage all mtsar constraints.
4519 (extzv, extv, insv): Don't fail on length of {32|64}.
4521 2003-07-08 Zack Weinberg <zack@codesourcery.com>
4523 * system.h: Poison MAP_CHARACTER.
4524 * config/i370/i370-protos.h (mvs_map_char): Delete.
4525 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
4526 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
4527 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
4529 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
4531 * toplev.c (randomize): Correct call to time().
4533 2003-07-08 Jakub Jelinek <jakub@redhat.com>
4535 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
4536 REG_EQUIV notes as well.
4538 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
4540 * doc/md.texi: Fix the description of addmodecc.
4542 2003-07-07 Zack Weinberg <zack@codesourcery.com>
4544 * Makefile.in (top_builddir): Set to "..", not ".".
4545 (INTLLIBS, INTLDEPS): Delete.
4546 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
4547 (LIBDEPS): Add $(LIBICONV_DEP).
4548 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
4549 (INCLUDES): Replace -I../intl with @INCINTL@.
4550 ($(top_builddir)/intl/libintl.a): Delete rule.
4551 (stage2-start, stage3-start, stage4-start, stageprofile-start,
4552 stagefeedback-start): Use $$ for variable to be evaluated by
4554 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
4555 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
4556 * aclocal.m4: sinclude ../config/progtest.m4. Add
4557 contents of lcmessage.m4 from gettext distro.
4558 * configure.in: Check for wchar.h and setlocale. Set
4559 LIBICONV_DEP to the empty string and substitute it.
4560 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
4561 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
4562 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
4563 in $LIBINTL, to avoid linking it twice.
4564 * configure, config.in: Regenerate.
4566 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
4568 * fixinc/mkfixinc.sh: Remove winnt support.
4569 * fixinc/fixinc.winnt: Delete with extreme prejudice.
4571 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
4573 * Makefile.in: Update.
4574 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
4575 * c.opt: Update documentation.
4576 * common.opt: Add some help text.
4577 * opts.c: Include intl.h.
4578 (wrap_help, print_help): New.
4579 (find_opt, handle_option, common_handle_option): opt_text now
4580 contains the '-'. Use print_help to output help.
4581 * opts.h (struct cl_option): New member "help".
4582 * opts.sh: Update to handle help text output and to prepend
4584 * toplev.c (display_help): Remove some help text.
4586 2003-07-07 David Edelsohn <edelsohn@gnu.org>
4587 Fariborz Jahanian <fjahanian@apple.com>
4589 * configure.in: Test for PowerPC mfcr field support in assembler.
4590 * config.in, configure: Regenderated.
4592 * config/rs6000/power4.md: Add mfcrf reservation.
4593 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
4594 * config/rs6000/rs6000.c (mfcr_operation): Define.
4595 (print_operand): Add 'Q' case for mfcrf.
4596 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
4597 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
4598 (movcc_internal1): Emit optional field operand for mfcr and set
4599 "type" attribute appropriately.
4600 (mfcr SCC): Likewise.
4601 (movesi_from_cr_one): New.
4603 2003-07-07 Roger Sayle <roger@eyesopen.com>
4605 * config/i386/i386.md: Correct check-in of incorrect version.
4607 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4609 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
4610 adjacent stdio calls.
4611 * c-decl.c (c_print_identifier): Likewise.
4612 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
4613 * print-rtl.c (print_rtx): Likewise.
4614 * print-tree.c (print_node_brief, print_node): Likewise.
4615 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
4617 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
4618 * config.in, configure: Regenerated.
4620 2003-07-07 Roger Sayle <roger@eyesopen.com>
4623 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
4624 Changed to define_expand patterns that copy operand[1] to prevent
4625 it from being clobbered before emitting an atan2?f3_1 insn.
4626 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
4627 patterns that actually specify the behaviour of x87's FPATAN.
4629 2003-07-07 Jakub Jelinek <jakub@redhat.com>
4631 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
4632 clearing of SYMBOL_FLAG_LOCAL bit.
4633 If vcall_offset fits into signed 16-bit immediate, use
4634 one instruction for both addition and load.
4636 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
4638 * opts.c (common_handle_option): Correct handling of the
4639 -falign- switches that do and don't take an argument.
4641 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
4643 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
4645 (pushhi1_h8300hs): Likewise.
4647 2003-07-07 Andreas Jaeger <aj@suse.de>
4649 * genextract.c: Convert remaining prototypes to ISO C90.
4651 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
4652 * fold-const.c (fold_single_bit_test): Likewise.
4653 * diagnostic.c (default_diagnostic_finalizer): Likewise.
4654 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
4656 * gengtype.c (write_array): Generate ISO C90 prototypes.
4658 * genflags.c (gen_proto): Generate ISO C90 prototypes.
4660 2003-07-07 Roger Sayle <roger@eyesopen.com>
4662 PR optimization/11059
4663 * expr.c (can_store_by_pieces): Return true if length is zero.
4664 (store_by_pieces): If length is zero and endp is two, abort,
4665 othwerise, if length is zero and endp is not two, return "to".
4666 (clear_by_pieces): Do nothing if length is zero.
4667 (clear_storage): Do nothing if length is zero.
4668 (store_constructor): Simplify code when size is zero, or the
4669 target has already been cleared. This avoids emitting a
4670 blockage instruction when initializing empty structures.
4672 2003-07-07 Andreas Jaeger <aj@suse.de>
4674 * mips-tfile.c: Convert prototypes to ISO C90.
4675 * mips-tdump.c: Convert prototypes to ISO C90.
4677 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
4679 * rtl.h (emit_line_note): Take a location_t.
4680 (emit_line_note_force): Remove.
4681 (set_file_and_line_for_statement): Take a location_t.
4682 * tree.g (emit_line_note): Take a location_t.
4683 * emit-rtl.c (emit_line_note): Take a location_t.
4684 (emit_line_note_force): Remove.
4685 * function.c (init_function_start): Adjust emit_line_note call.
4686 (expand_function_end): Use force_next_line_note, not
4687 emit_line_note_force.
4688 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
4689 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
4690 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4691 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
4692 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
4693 genrtl_continue_stmt, genrtl_switch_stmt,
4694 genrtl_asm_stmt): Likewise.
4695 * expr.c (expand_expr): Likewise.
4696 * integrate.c (expand_inline_function): Likewise.
4697 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
4698 (expand_decl_init): Adjust emit_line_note call.
4700 2003-07-07 Dale Johannesen <dalej@apple.com>
4702 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
4704 2003-07-07 Andreas Jaeger <aj@suse.de>
4706 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
4707 * config/i386/i386.c: Likewise.
4709 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
4711 * config/h8300/h8300.md: Use gen_int_mode instead of
4712 GEN_INT (trunc_int_for_mode (...)).
4714 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
4716 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
4717 2 bytes and then subtract 2 from the stack pointer.
4718 (pushhi1_h8300hs): Likewise.
4720 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
4722 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
4724 * configure: Regenerated.
4725 * Makefile.in: Remove extraneous comment.
4726 * toplev.c (randomize): Protect against potential multiple calls.
4727 * doc/invoke.texi (-frandom-seed): Document use for in coverage
4730 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4731 Eric Botcazou <ebotcazou@libertysurf.fr>
4733 PR optimization/11198
4734 * alias.c (objects_must_conflict_p): Return 1 if the types have
4735 the same alias set, not if the alias sets only conflict.
4737 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
4739 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
4740 (convert_cset): Change inbuf to type ICONV_CONST char.
4741 * Makefile.in (LIBS): Add LIBICONV.
4743 * doc/invoke.texi (-falign-functions): Document that
4744 when n is zero then a machine-dependent default is used.
4745 (-falign-labels): Document that when n is zero then a
4746 machine-dependent default is used and that -falign-labels =1
4747 is equivalent to -fno-align-labels.
4748 (-falign-loops): Likewise.
4749 (-falign-jumps): Likewise.
4751 2003-07-06 Art Haas <ahaas@airmail.net>
4753 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
4756 2003-07-06 James E Wilson <wilson@tuliptree.org>
4758 PR optimization/9812
4759 * rtl.h (mem_for_const_double): Delete prototype.
4760 * varasm.c (mem_for_const_double): Delete function.
4761 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
4762 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
4763 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
4764 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
4765 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
4766 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
4767 comment about confused support for XFmode constants.
4769 Mon Jul 7 02:03:56 CEST 2003 Jan Hubicka <jh@suse.cz>
4771 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
4773 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
4775 * config/h8300/h8300.c: Fix comment typos.
4776 * config/h8300/h8300.md: Likewise.
4777 * config/i386/athlon.md: Likewise.
4778 * config/i386/i386.c: Likewise.
4779 * config/i386/pentium.md: Likewise.
4780 * config/ia64/ia64.c: Likewise.
4781 * config/ia64/itanium1.md: Likewise.
4782 * config/ia64/itanium2.md: Likewise.
4783 * config/m32r/m32r.md: Likewise.
4784 * config/m68hc11/m68hc11.c: Likewise.
4785 * config/mcore/mcore.c: Likewise.
4786 * config/mips/sr71k.md: Likewise.
4787 * config/mips/t-iris5-as: Likewise.
4788 * config/mmix/mmix.h: Likewise.
4789 * config/ns32k/ns32k.h: Likewise.
4790 * config/ns32k/NOTES: Fix a typo.
4792 2003-07-06 Andreas Jaeger <aj@suse.de>
4794 * stmt.c: Convert remaining prototypes to ISO C90.
4795 * cfglayout.c: Likewise.
4796 * dbxout.c: Likewise.
4798 * genemit.c: Likewise.
4800 * basic-block.h: Convert prototypes to ISO C90.
4801 * c-parse.in: Likewise.
4802 * c-pragma.h: Likewise.
4803 * c-typeck.c: Likewise.
4804 * cfghooks.h: Likewise.
4805 * cfgloopanal.c: Likewise.
4806 * dbxout.h: Likewise.
4807 * debug.h: Likewise.
4808 * dwarf2asm.h: Likewise.
4810 * gengtype-lex.l: Likewise.
4811 * sched-int.h: Likewise.
4812 * timevar.c: Likewise.
4814 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
4816 * c-common.h (c_comon_handle_filename,
4817 c_common_missing_arguement): New.
4818 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
4819 LANG_HOOKS_MISSING_ARGUMENT): New.
4820 * c-opts.c (missing_arg): Rename c_common_missing_argument,
4821 update to be an appropriate langhook.
4822 (c_common_handle_option): Don't handle filenames.
4823 (c_common_handle_filename): New.
4824 * hooks.c (hook_void_constcharptr,
4825 hook_bool_constcharptr_size_t_false): New.
4826 * hooks.h (hook_void_constcharptr,
4827 hook_bool_constcharptr_size_t_false): New.
4828 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
4829 LANG_HOOKS_MISSING_ARGUMENT): New.
4830 (LANG_HOOKS_INITIALIZER): Update.
4831 * langhooks.h (struct lang_hooks): Add handle_filename and
4833 * opts.c (handle_option): Don't handle filenames here, but ...
4834 (handle_options): ... here.
4835 (common_handle_option): Don't handle missing arguments here.
4836 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
4837 LANG_HOOKS_MISSING_ARGUMENT): New.
4839 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
4841 * Makfile.in: Remove traces of mbchar.
4842 * c-parse.in (MULTIBYTE_CHARS): Remove.
4843 * config.in (MULTIBYTE_CHARS): Remove.
4844 * configure: Remove --enable-mbchar.
4845 * configure.in: Remove --enable-mbchar.
4846 * mbchar.c, mbchar.h: Remove.
4847 * system.h: Poison MULTIBYTE_CHARS.
4848 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
4849 * config/linux.h (MULTIBYTE_CHARS): Remove.
4850 * config/svr4.h (MULTIBYTE_CHARS): Remove.
4851 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
4853 2003-07-06 Andreas Jaeger <aj@suse.de>
4855 * varray.c (varray_check_failed): Fix typo.
4857 * unroll.c: Convert prototypes to ISO C90.
4858 * varasm.c: Likewise.
4859 * varray.c: Likewise.
4860 * varray.h: Likewise.
4861 * vmsdbgout.c: Likewise.
4862 * xcoffout.c: Likewise.
4863 * xcoffout.h: Likewise.
4865 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
4867 * gcov-io.h: Add a local time stamp.
4868 (struct gcov_info): Add stamp field.
4869 (gcov_truncate): New.
4870 * coverage.c (read_counts_file): Skip the stamp.
4871 (coverage_begin_output): Write the stamp.
4872 (build_gcov_info): Declare and init the stamp.
4873 (coverage_finish): Only unlink data file, if stamp is zero.
4874 * gcov-dump.c (dump_file): Dump the stamp.
4875 * gcov.c (bbg_stamp): New.
4876 (release_structures): Clear bbg_stamp.
4877 (read_graph_file): Read stamp.
4878 (read_count_file): Check stamp.
4879 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
4881 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
4883 * tree.h (default_flag_random_seed): Remove.
4884 * toplev.h (local_tick): Declare.
4885 * tree.c (flag_random_seed, default_flag_random_seed): Move to
4887 (append_random_chars): Don't call default_flag_random_seed.
4888 * toplev.c (flag_random_seed): Define here. Set local_tick.
4889 (local_tick): Define.
4890 (randomize): New, moved from tree.c.
4891 (print_switch_values): Adjust.
4892 (toplev_main): Call randomize.
4894 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
4896 * tree.h (crc32_string): Declare.
4897 * tree.c (append_random_chars): Remove.
4898 (crc32_string): New.
4899 (get_file_function_name_long): Use crc32_string here.
4901 2003-07-06 Andreas Jaeger <aj@suse.de>
4903 * gcc.c: Convert prototypes to ISO C90.
4905 * gcov-dump.c: Likewise.
4906 * gcov-iov.c: Likewise.
4908 * genattrtab.h: Likewise.
4910 * global.c: Likewise.
4911 * graph.c: Likewise.
4912 * graph.h: Likewise.
4913 * hosthooks.h: Likewise.
4914 * hooks.h: Likewise.
4915 * hooks.c: Likewise.
4916 * hashtable.h: Likewise.
4917 * hashtable.c: Likewise.
4918 * haifa-sched.c: Likewise.
4919 * integrate.h: Likewise.
4920 * integrate.c: Likewise.
4921 * input.h: Likewise.
4922 * ifcvt.c: Likewise.
4924 * langhooks-def.h: Likewise. Add extern to prototypes.
4925 * langhooks.c: Likewise.
4926 * langhooks.h: Likewise.
4928 * local-alloc.c: Likewise.
4929 * loop-init.c: Likewise.
4930 * loop-unroll.c: Likewise.
4931 * loop-unswitch.c: Likewise.
4933 * loop.h: Likewise. Add extern to prototypes.
4934 * machmode.h: Likewise.
4936 * mbchar.c: Likewise.
4937 * mbchar.h: Likewise.
4938 * mkdeps.c: Likewise.
4939 * mkdeps.h: Likewise.
4940 * optabs.c: Likewise.
4941 * optabs.h: Likewise.
4942 * output.h: Likewise.
4943 * gccspec.c: Likwise.
4944 * postreload.c: Likewise.
4945 * prefix.c: Likewise.
4946 * prefix.h: Likewise.
4947 * print-rtl.c: Likewise.
4948 * print-tree.c: Likewise.
4949 * profile.c: Likewise.
4950 * read-rtl.c: Likewise.
4953 * recog.c: Likewise.
4954 * recog.h: Likewise.
4955 * reg-stack.c: Likewise.
4956 * regclass.c: Likewise.
4957 * regmove.c: Likewise.
4958 * regrename.c: Likewise.
4960 * reload.c: Likewise.
4961 * reload.h: Likewise.
4962 * reload1.c: Likewise.
4963 * reorg.c: Likewise.
4964 * resource.c: Likewise.
4965 * resource.h: Likewise.
4966 * rtl-error.c: Likewise.
4969 * rtlanal.c: Likewise.
4970 * sbitmap.c: Likewise.
4971 * sbitmap.h: Likewise.
4972 * scan-decls.c: Likewise.
4974 * sched-deps.c: Likewise.
4975 * sched-ebb.c: Likewise.
4976 * sched-int.h: Likewise.
4977 * sched-rgn.c: Likewise.
4978 * sched-vis.c: Likewise.
4979 * sibcall.c: Likewise.
4980 * simplify-rtx.c: Likewise.
4981 * sreal.c: Likewise.
4982 * sreal.h: Likewise.
4983 * ssa-ccp.c: Likewise.
4984 * ssa-dce.c: Likewise.
4987 * stack.h: Likewise.
4989 * stor-layout.c: Likewise.
4990 * stringpool.c: Likewise.
4991 * target.h: Likewise.
4992 * timevar.c: Likewise.
4993 * timevar.h: Likewise.
4994 * tlink.c: Likewise.
4995 * tracer.c: Likewise.
4996 * tree-inline.c: Likewise.
4997 * tree-inline.h: Likewise.
5001 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
5003 * combine.c (nonzero_bits1): Fix a warning.
5005 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
5007 * config/h8300/h8300.c (compute_mov_length): Correct the
5008 length of loading CONST0_RTX (SFmode).
5010 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
5012 * toplev.c (output_clean_symbol_name): Remove.
5013 * toplev.h (output_clean_symbol_name): Remove.
5014 * config/alpha/alpha.c (unicosmk_output_module_name): Use
5015 lbasename & clean_symbol_name.
5017 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
5019 * ggc.h: Follow spelling conventions.
5020 * config/i386/i386.c: Likewise.
5021 * config/i386/winnt.c: Likewise.
5022 * config/rs6000/rs6000.c: Likewise.
5024 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
5026 * bt-load.c: Fix comment typos.
5027 * c-incpath.c: Likewise.
5029 * cfgcleanup.c: Likewise.
5030 * cfgloop.h: Likewise.
5031 * cfgloopmanip.c: Likewise.
5032 * cfgrtl.c: Likewise.
5033 * diagnostic.h: Likewise.
5034 * dwarfout.c: Likewise.
5035 * emit-rtl.c: Likewise.
5036 * et-forest.c: Likewise.
5037 * et-forest.h: Likewise.
5040 * genattr.c: Likewise.
5042 * langhooks.h: Likewise.
5043 * local-alloc.c: Likewise.
5044 * loop-unroll.c: Likewise.
5045 * loop-unswitch.c: Likewise.
5046 * ra-build.c: Likewise.
5047 * regclass.c: Likewise.
5048 * regmove.c: Likewise.
5049 * rtl.def: Likewise.
5050 * rtlanal.c: Likewise.
5051 * sched-ebb.c: Likewise.
5052 * sched-rgn.c: Likewise.
5053 * simplify-rtx.c: Likewise.
5055 * tracer.c: Likewise.
5058 2003-07-05 Zack Weinberg <zack@codesourcery.com>
5060 * cppcharset.c: Use the correct return type for the fallback iconv
5063 Sat Jul 5 16:18:53 CEST 2003 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5065 Blame to Jan Hubicka <jh@suse.cz>
5066 * cfglayout.c (record_effective_endpoints): Split insns before
5067 first basic block correctly.
5069 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5071 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
5072 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
5073 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
5075 2003-07-05 Andreas Jaeger <aj@suse.de>
5077 * genattrtab.c (write_attr_get): Revert part of last patch to
5078 always write out a prototype.
5080 * genemit.c (gen_split): Readd lost unused attributes in last
5083 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5085 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
5086 different from header.
5088 2003-07-05 Andreas Schwab <schwab@suse.de>
5090 * config/m68k/m68k.c: Remove code protected by CRDS.
5091 * config/m68k/m68k.md: Likewise.
5093 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
5096 * c-opts.c (permit_fortran_options): New.
5097 (c_common_init_options): Accept fortran front end options if
5098 it looks like we might be preprocessing Fortran.
5099 (c_common_handle_option): Don't reject switch if permit_fotran_options.
5101 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5103 * genattr.c (internal_dfa_insn_code): Output prototype.
5104 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
5105 * genautomata.c: Likewise.
5106 * genconditions.c: Likewise.
5107 * genemit.c: Likewise.
5108 * genextract.c: Likewise.
5109 * gengenrtl.c: Likewise.
5110 * gengtype.c: Likewise.
5111 * genopinit.c: Likewise.
5112 * genoutput.c: Likewise.
5113 * genpeep.c: Likewise.
5114 * genrecog.c: Likewise.
5116 2003-07-04 Zack Weinberg <zack@codesourcery.com>
5118 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
5119 (struct cpp_options): Add narrow_charset, wide_charset,
5120 bytes_big_endian fields. Remove EBCDIC field.
5121 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
5123 * cpphash.h: Include <iconv.h> if we have it, otherwise
5124 provide a dummy definition of iconv_t.
5125 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
5126 (_cpp_valid_ucn): Update prototype.
5127 (_cpp_destroy_iconv): New prototype.
5129 * doc/cpp.texi: Document character set handling.
5130 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
5131 * doc/extend.texi: Delete entire section on multiline strings.
5132 Rewrite section on __FUNCTION__ etc now that these are
5135 * cppucnid.tab, cppucnid.pl: New files.
5136 * cppucnid.h: New generated file.
5137 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
5138 (iconv_open, iconv, iconv_close): Provide dummy definitions
5140 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
5141 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
5142 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
5143 cpp_interpret_string, narrow_str_to_charconst,
5144 wide_str_to_charconst): New.
5145 (ucn_valid_in_identifier): Use a binary search through the
5146 ucnranges table defined in cppucnid.h, not a long chain of if
5148 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
5149 character names are only valid in C++ and C99" to a warning.
5150 Issue the "meaning of \[uU] is different in traditional C"
5151 warning here. Take care not to let iconv see an invalid UCS
5152 value if we get a malformed UCN. Issue an error if we don't
5154 (cpp_interpret_charconst): Moved here from cpplex.c. Use
5155 cpp_interpret_string to do the heavy lifting.
5157 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
5158 narrow_charset, wide_charset fields of options structure.
5159 (cpp_destroy): Call _cpp_destroy_iconv.
5160 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
5161 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
5162 (cpp_interpret_charconst): Moved to cppcharset.c.
5163 * cpplib.c (dequote_string): Delete.
5164 (interpret_string_notranslate): New.
5165 (do_line, do_linemarker): Use interpret_string_notranslate.
5167 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
5169 * c-common.c (fname_string, combine_strings): Delete.
5170 * c-common.h (fname_string, combine_strings): Delete prototypes.
5171 * c-lex.c (ignore_escape_flag): Delete.
5172 (cb_ident): Use cpp_interpret_string, not lex_string.
5173 (get_nonpadding_token): New function.
5174 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
5175 Adjust calls to lex_string. Don't write *value twice.
5176 (lex_string): Now handles string constant concatenation.
5177 Most of the work handed off to cpp_interpret_string.
5178 Call fix_string_type here.
5179 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
5180 FUNC_NAME, throughout.
5181 (OBJC_STRING): New token type.
5182 (primary:STRING): No need to call fix_string_type here.
5183 (primary:objc_string): Make that OBJC_STRING.
5184 (objc_string nonterminal): Delete.
5185 (yylexname): Delete code to handle fake string constants.
5186 (yylexstring): Delete entirely.
5187 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
5188 to handle CPP_ATSIGN.
5190 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
5191 * c-opts.c (missing_arg, c_common_handle_option): Handle
5192 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
5193 (c_common_init): Set cpp_opts->bytes_big_endian, not
5194 cpp_opts->EBCDIC. Call cpp_init_iconv.
5195 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
5196 (TARGET_EBCDIC): Delete default definition.
5198 * objc/objc-act.c (build_objc_string_object): No need to
5199 handle string constant concatenation.
5201 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
5203 * doc/install.texi: Fix typos.
5204 * doc/invoke.texi: Likewise.
5205 * doc/tm.texi: Likewise.
5207 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
5209 * config/pa/fptr.c: Fix comment typos.
5210 * config/pa/pa-64.h: Likewise.
5211 * config/pa/pa.c: Likewise.
5212 * config/pa/pa.h: Likewise.
5213 * config/rs6000/603.md: Likewise.
5214 * config/rs6000/7xx.md: Likewise.
5215 * config/rs6000/darwin.h: Likewise.
5216 * config/rs6000/freebsd.h: Likewise.
5217 * config/rs6000/rs6000.c: Likewise.
5218 * config/rs6000/rs6000.md: Likewise.
5219 * config/rs6000/spe.h: Likewise.
5221 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
5223 * config/s390/2064.md: Change GNU CC to GCC.
5224 * config/s390/2084.md: Likewise.
5225 * config/s390/fixdfdi.h: Likewise.
5226 * config/s390/linux.h: Likewise.
5227 * config/s390/s390-modes.def: Likewise.
5228 * config/s390/s390-protos.h: Likewise.
5229 * config/s390/s390.c: Likewise.
5230 * config/s390/s390.h: Likewise.
5231 * config/s390/s390.md: Likewise.
5232 * config/s390/s390x.h: Likewise.
5234 2003-07-04 Jeff Law <law@redhat.com>
5237 * expr.c (do_store_flag): Pass in the correct result type
5238 when calling fold_single_bit_test.
5239 * fold-const.c (fold_single_bit_test): Use result_type for the
5240 result when folding a sign bit test.
5242 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
5244 * opts.c (common_handle_options): Negate sense of -falign- switches.
5246 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
5248 * Makefile.in: Replace PWD with PWD_COMMAND.
5250 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5252 * cfgloopanal.c (count_strange_loop_iterations): New static function.
5253 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
5254 Handle strange loops.
5256 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
5258 * install.texi: Even the g77 manpage is derived from
5259 the full g77 manual.
5261 2003-07-04 Zack Weinberg <zack@codesourcery.com>
5263 * ABOUT-NLS: Delete.
5264 * intl: Delete entire directory.
5265 * aclocal.m4: Include ../config/gettext.m4. Delete
5266 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
5267 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
5268 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
5269 Remove intl/Makefile from all_outputs.
5270 * configure, config.in: Regenerate.
5271 * Makefile.in: Expunge all references to intl subdirectory.
5272 Add -I../intl to INCLUDES.
5273 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
5275 2003-07-04 Roger Sayle <roger@eyesopen.com>
5277 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
5278 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
5280 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
5282 PR c++/5287, PR c++/7910, PR c++/11021
5283 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
5284 dllimport attribute if function is defined at declaration, but
5285 report error instead. Likewise for dllimport'd variable
5286 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
5287 declared within functions, Report error if dllimport or dllexport
5288 symbol is not global.
5289 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
5290 if defined after declaration or if inlined. Don't allow definition
5291 of static data members of C++ classes. Don't dllimport virtual
5293 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
5294 (i386_pe_mark_dllimport): Remove unnecessary checks.
5295 (i386_pe_encode_section_info): Warn if the dllimport attribute
5296 and symbol prefix have been instantiated and then overridden.
5298 * doc/extend.texi: Document dllimport and dllexport attributes.
5300 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
5302 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
5304 * config/kaos.h (CPP_PREDEFINES): Delete.
5305 (TARGET_OS_CPP_BUILTINS): New.
5307 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5309 * c-aux-info.c: Include toplev.h after c-tree.h.
5310 * c-common.c: Likewise.
5311 (GCC_DIAG_STYLE): Undef.
5312 * c-semantics.c (GCC_DIAG_STYLE): Define.
5313 * c-tree.h (GCC_DIAG_STYLE): Likewise.
5314 * diagnostic.h (inform): Move prototype to toplev.h.
5315 * jump.c: Include diagnostic.h before toplev.h.
5316 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
5317 (warning, error, fatal_error, pedwarn, sorry, inform,
5318 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
5320 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5322 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
5323 at all if edge is not specified.
5324 (can_copy_bbs_p, copy_bbs): New.
5325 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
5326 * cfgloop.c (get_loop_body): Comment more precisely.
5327 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
5328 (scale_bbs_frequencies): Fix comment typo.
5329 (can_duplicate_loop_p): Use can_copy_bbs_p.
5330 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
5332 2003-07-03 Devang Patel <dpatel@apple.com>
5334 * c-opts.c (c_common_parse_file): Remove extra
5335 debug_hooks->start_source_file call.
5337 2003-07-03 Roger Sayle <roger@eyesopen.com>
5339 * real.c (real_trunc, real_floor, real_ceil): New functions
5340 to implement trunc, floor and ceil respectively.
5341 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
5342 * builtins.c (integer_valued_real_p): New function to test if
5343 a floating point expression has an integer valued result.
5344 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
5345 foo(x) where foo is an integer rounding function. Similarly,
5346 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
5347 (double)(int)x when both foo and bar are integer rounding
5348 functions and we don't need to honor errno.
5349 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
5350 New functions to fold trunc, floor and ceil.
5351 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
5352 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
5353 to fold BUILT_IN_CEIL*.
5354 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
5355 the remaining integer rounding functions.
5357 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5359 * config/sparc/sparc.c (function_arg_partial_nregs): Use
5360 SPARC_INT_ARG_MAX to determine where to split unnamed
5361 complex FP arguments.
5363 Thu Jul 3 20:36:47 CEST 2003 Jan Hubicka <jh@suse.cz>
5365 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
5366 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
5367 (merge_blocks_move_predecessor_nojumps,
5368 merge_blocks_move_successor_nojumps): Use merge_blocks.
5369 (try_optimize_cfg): Use merge_blocks_move.
5370 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
5371 (merge_blocks_nomove): Rename to rtl_merge_blocks.
5372 (cfg_layout_create_basic_block): New.
5373 (rtl_can_merge_blocks): New.
5374 (cfg_layout_split_block): Do not alloc aux by hand.
5375 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
5377 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
5378 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
5379 * cfgloopmanip.c (loop_split_edge_with): Likewise.
5380 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
5382 * basic-block.h (basic_block_def): Add field 'rbi'.
5383 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
5384 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
5385 * cfg.c (entry_exit_blocks): Add new field.
5386 * cfglayout.c: Include alloc-pool.h;
5387 (cfg_layout_pool): New.
5388 (record_effective_endpoints, fixup_reorder_chain,
5389 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
5391 (cfg_layout_initialize_rbi): New function.
5392 (cfg_layout_initialize): Use it.
5393 (cfg_layout_finalize): Clear rbi fields.
5394 * cfglayout.h (RBI): Kill.
5395 (cfg_layout_initialize_rbi): Declare.
5396 * cfgloopmanip.c (copy_bbs): Use rbi.
5397 (record_exit_edges): Likewise.
5398 (duplicate_loop_to_header_edge): Likewise.
5399 * cfgrtl.c (cfg_layout_create_basic_block): Use
5400 cfg_layout_initialize_rbi.
5401 (cfg_layout_split_block): Use rbi.
5402 (cfg_layout_delete_block): Likewise.
5403 * loop-init.c (loop_optimizer_finalize): Likewise.
5404 * loop-unswitch.c (unswitch_loop): Likewise.
5405 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
5407 * cfgrtl.c: Update comments.
5408 (try_redirect_by_replacing_jump): New argument.
5409 (redirect_branch_edge): Break out from ...
5410 (rtl_redirect_edge_and_branch): ... this one.
5411 (update_cfg_after_block_merging): Break out from ...
5412 (rtl_merge_blocks): ... this one.
5413 (cfg_layout_split_edge): New.
5414 (cfg_layout_merge_blocks): New.
5415 (cfg_layout_can_merge_blocks_p): New.
5416 (cfg_layout_redirect_edge_and_branch): Reorganize.
5417 (cfg_layout_rtl_cfg_hooks): Fill in.
5418 (cfg_layout_delete_block): Kill barriers.
5419 * cfganal.c (can_fallthru): Deal with exit blocks
5420 * cfglayout.c (cfg_layout_function_header): New function
5421 (record_effective_endpoints): Record function header.
5422 (fixup_reorder_chain): Fixup dead jumptables; place header
5424 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
5425 * bb-reorder.c (cfg_layout_initialize): Update call.
5426 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
5427 edges in cfglayout mode.
5428 * cfglayout.c (cleanup_unconditional_jumps): Kill.
5429 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
5430 * cfglayout.h (cfg_layout_initialize): Update prototype.
5431 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
5432 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
5433 * flow.c (propagate_block): Do not crash when basic block ends
5434 by first insn in the chain.
5435 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
5437 * tracer.c (tracer): Update call of cfg_layout_initialize.
5439 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5441 * Makefile.in: Use dependency variables in lieu of explicit
5444 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
5446 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
5447 * tree.h: ...to here.
5449 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
5451 * config/s390/2064.md: Fix comment typos.
5452 * config/s390/2084.md: Likewise.
5453 * config/s390/s390.c: Likewise.
5454 * config/s390/s390.md: Likewise.
5455 * config/sh/sh.c: Likewise.
5456 * config/sh/sh.h: Likewise.
5457 * config/sh/sh.md: Likewise.
5458 * config/sparc/sparc.c: Likewise.
5459 * config/sparc/sparc.h: Likewise.
5460 * config/sparc/sparc.md: Likewise.
5461 * config/stormy16/stormy16.c: Likewise.
5462 * config/stormy16/stormy16.h: Likewise.
5463 * config/stormy16/stormy-abi: Fix a typo.
5465 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
5467 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
5469 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5471 * config/mips/mips.h (save_argv): Delete.
5473 2003-07-03 Roger Sayle <roger@eyesopen.com>
5476 * fold-const.c (extract_muldiv_1): There's nothing that can be done
5477 if the expression is a SAVE_EXPR.
5479 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
5481 * config/m32r/m32r.c: Fix comment typos.
5482 * config/m68hc11/m68hc11.c: Likewise.
5483 * config/m68hc11/m68hc11.h: Likewise.
5484 * config/m68k/m68k.c: Likewise.
5485 * config/mcore/mcore.c: Likewise.
5486 * config/mcore/mcore.h: Likewise.
5487 * config/mcore/mcore.md: Likewise.
5488 * config/mips/mips.c: Likewise.
5489 * config/mips/mips.h: Likewise.
5490 * config/mips/mips.md: Likewise.
5491 * config/mips/netbsd.h: Likewise.
5492 * config/mn10300/mn10300.c: Likewise.
5494 2003-07-03 Andreas Schwab <schwab@suse.de>
5496 * dbxout.c (pending_bincls): Move decl down inside
5497 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
5499 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
5501 * rtl.h (NOTE_DATA): Refer to whole union.
5502 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
5504 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5506 PR optimization/11381
5507 * simplify-rtx.c (simplify_relational_operation): Check that
5508 two equal operands have no side-effects before simplifying
5511 2003-07-02 Jeff Law <law@redhat.com>
5513 * expr.c (do_store_flag): Remove special case folding for
5514 single bit tests. Instead call back into the commonized folder
5516 * fold-const.c (fold_single_bit_test): New function, mostly
5517 extracted from do_store_flag, with an additional case extracted
5519 (fold): Call fold_single_bit_test appropriately.
5520 * tree.h (fold_single_bit_test): Prototype.
5522 2003-07-02 Zack Weinberg <zack@codesourcery.com>
5524 * system.h: Include filenames.h.
5525 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
5526 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
5527 define based on HAVE_DOS_BASED_FILE_SYSTEM.
5528 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
5529 * config/i386/xm-mingw32.h: Don't define
5530 HAVE_DOS_BASED_FILE_SYSTEM,
5531 DIR_SEPARATOR, or DIR_SEPARATOR_2.
5532 * doc/hostconfig.texi: Update to match.
5534 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
5535 config/i386/cygwin.h:
5536 Use IS_ABSOLUTE_PATH throughout.
5537 * gcc.c (DIR_UP): Delete, unused.
5538 * protoize.c (IS_SAME_PATH): Define in terms of
5540 (is_abspath): Delete.
5542 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
5544 * config/i386/emmintrin.h: Fix comment typos.
5545 * config/i386/i386.c: Likewise.
5546 * config/i386/i386.h: Likewise.
5547 * config/i386/sco5.h: Likewise.
5548 * config/ia64/ia64.c: Likewise.
5549 * config/ia64/itanium2.md: Likewise.
5551 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
5553 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
5555 (emit_bincl_stab): Same.
5556 (emit_pending_bincls): Same.
5558 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
5560 * config/h8300/h8300.c (compute_mov_length): Fix the length of
5561 loading CONST0_RTX (SFmode).
5562 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
5563 'G' to CONST0_RTX (SFmode).
5564 * config/h8300/h8300.md (movsf_h8300): Change the first
5566 (movsf_h8300h): Likewise.
5568 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
5570 * c-common.h (c_common_init_options): New prototype.
5571 * c-opts.c (deferred_size): Remove.
5572 (defer_opt): Array is now pre-allocated.
5573 (c_common_init_options): Pre-allocate deferred_opts. Make
5574 lang_flags unsigned.
5575 (push_command_line_options): Free deferred_opts.
5576 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
5577 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
5578 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
5579 * langhooks.h (struct lang_hooks): New prototype for init_options.
5580 * main.c (main): Cast argv.
5581 * opts.c (handle_option, handle_options): Update prototypes.
5582 (decode_options): save_argc, save_argv are not global. Constify.
5583 * opts.h (decode_options): New prototype.
5584 * toplev.c (general_init): New protoype.
5585 (save_argv): Make static.
5586 (save_argc): Remove.
5587 (print_switch_values, general_init): Constify.
5588 (toplev_main): Save argv.
5589 * toplev.h (toplev_main): Update prototype.
5590 (save_argc, save_argv): Remove.
5592 2003-07-02 David Edelsohn <edelsohn@gnu.org>
5594 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
5595 (emit_bincl_stab): Same.
5596 (emit_pending_bincls): Same.
5598 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
5601 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
5603 2003-07-02 Andreas Schwab <schwab@suse.de>
5605 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
5607 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5609 PR optimization/11210
5610 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
5611 about the behaviour with regard to bitfields.
5612 * fold-const (decode_field_reference): Record outermost type in
5613 case the expression is a NOP. Strip all NOPs. Set the signedness
5614 to that of the outermost type (if any) when the bitsize is equal
5615 to the size of the type.
5617 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
5619 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
5620 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
5621 (adddi3_internal_3, addsi3_internal_2): Likewise.
5623 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
5625 * config/mips/mips.c (machine_function): Add new fields:
5626 ignore_hazard_length_p and all_noreorder_p.
5627 (mips_flag_delayed_branch): New variable.
5628 (override_options): Treat '/' as an operand punctuation character.
5629 Set up mips_flag_delayed_branch.
5630 (print_operand): Handle '/'.
5631 (mips_output_function_prologue): Put the whole function in
5632 .set noreorder and .set nomacro if all_noreorder_p is true.
5633 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
5634 (mips16_optimize_gp): Remove "first insn" parameter.
5635 (mips16_lay_out_constants): New function, split out from mips_reorg.
5636 (mips_avoid_hazard, mips_avoid_hazards): New functions.
5637 (mips_reorg): For mips16 code, call mips16_lay_out_constant
5638 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
5639 do delayed-branch scheduling followed by hazard detection.
5640 (mips_adjust_insn_length): Only account for hazards if
5641 !ignore_hazard_length_p.
5642 (mips_output_load_label): Add a nop to the o32 sequence if
5643 the target suffers from load delays.
5644 (mips_output_conditional_branch): Add %/ to the end of branches.
5645 (mips_output_division): Fill the branch delay slot with %#.
5646 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
5647 instructions. End all other %* branches with %/.
5648 (ffssi2, ffsdi2): Fix lengths.
5649 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
5650 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
5651 (fix_truncsfsi2_macro): Likewise.
5652 (mov_lwl): Set hazard to "none".
5653 (ashldi3_internal): Fill the branch delay slot with %#.
5654 (ashrdi3_internal, lshrdi3_internal): Likewise.
5655 (exception_receiver): Explicitly set $28.
5656 (hazard_nop): New pattern.
5658 Wed Jul 2 08:12:36 CEST 2003 Jan Hubicka <jh@suse.cz>
5660 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
5661 before calling tree_inlinable_function_p.
5663 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5665 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
5666 <internal/stdio_core.h> too.
5667 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
5668 <internal/wchar_core.h> too.
5669 Substitute va_list uses in inline definition.
5670 * fixinc/fixincl.x: Regenerate.
5672 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5674 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
5675 Undef before redefinition.
5676 (LABEL_AFTER_LOC): Likewise.
5677 (DEFAULT_SIGNED_CHAR): Likewise.
5678 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
5681 * config/mips/iris3.h: Remove, unused.
5682 * config/mips/iris4.h: Likewise.
5684 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
5686 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
5687 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
5690 * config/mips/iris5.h: Move explicit includes ...
5691 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
5693 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
5694 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
5697 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
5698 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
5701 * config/mips/iris6.h: Fix IRIX spelling.
5702 (MULTILIB_DEFAULTS): Undef before redefinition.
5704 * config/mips/iris6.h: Move explicit includes ...
5705 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
5707 Wed Jul 2 02:16:48 CEST 2003 Jan Hubicka <jh@suse.cz>
5709 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
5710 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
5711 Use next_needed field instead of aux to maintain the queue.
5712 * cgraph.h (cgraph_node): Add next_needed.
5713 (cgraph_varpool_node): Add next_needed; remove aux.
5714 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
5716 Wed Jul 2 02:12:51 CEST 2003 Jan Hubicka <jh@suse.cz>
5718 * cgraphunit.c (cgraph_finalize_function): Set finalized.
5719 (cgraph_finalize_function): Do not examine inlinablility.
5720 (cgraph_finalize_compilation_unit): Do it here.
5721 * cgraph.h (cgraph_local_info): Add finalized field.
5723 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5725 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
5726 (gt_pch_restore): Likewise.
5728 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
5730 * config/alpha/alpha.c: Fix comment typos.
5731 * config/alpha/elf.h: Likewise.
5732 * config/arm/arm.c: Likewise.
5733 * config/arm/arm.h: Likewise.
5734 * config/arm/arm.md: Likewise.
5735 * config/arm/t-arm-coff: Likewise.
5736 * config/arm/t-strongarm-pe: Likewise.
5737 * config/arm/xscale-elf.h: Likewise.
5738 * config/avr/avr.h: Likewise.
5740 2003-07-01 Jeff Law <law@redhat.com>
5742 * stmt.c (any_pending_cleanups): Remove another redundant test.
5744 2003-07-01 David Edelsohn <edelsohn@gnu.org>
5745 J"orn Rennecke <joern.rennecke@superh.com>
5747 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
5750 2003-07-01 Devang Patel <dpatel@apple.com>
5752 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
5754 (struct dbx_file): New members - bincl_status, pending_bincl_name and
5756 (pending_bincls): New.
5757 (dbxout_init): Initialize new dbx_file members.
5758 (dbxout_start_source_file): Same.
5759 (emit_bincl_stab): New function.
5760 (emit_pending_bincls): Same.
5761 (emit_pending_bincls_if_required): Same.
5762 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
5764 (dbxout_begin_block): Emit pending BINCL stabs.
5765 (dbxout_end_block): Same.
5766 (dbxout_function_decl): Same.
5767 (dbxout_continue): Same.
5768 (dbxout_type): Same.
5769 (dbxout_class_name_qualifiers): Same.
5770 (dbxout_symbol): Same.
5771 (dbxout_symbol_location): Same.
5772 (dbxout_parms): Same.
5774 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5776 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
5777 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
5779 2003-07-01 Andreas Jaeger <aj@suse.de>
5781 * fold-const.c: Convert prototypes to ISO C90.
5782 * function.c: Likewise.
5783 * function.h: Likewise.
5785 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
5787 * doc/contrib.texi: Fix typos.
5788 * doc/invoke.texi: Likewise.
5789 * doc/passes.texi: Likewise.
5790 * doc/sourcebuild.texi: Likewise.
5791 * doc/tm.texi: Likewise.
5793 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
5795 * basic-block.h: Fix comment typos.
5796 * bb-reorder.c: Likewise.
5797 * c-format.c: Likewise.
5798 * cfgcleanup.c: Likewise.
5799 * cfghooks.h: Likewise.
5800 * cfgloop.c: Likewise.
5801 * cfgloopmanip.c: Likewise.
5802 * cfgrtl.c: Likewise.
5803 * cgraph.h: Likewise.
5804 * cgraphunit.c: Likewise.
5805 * combine.c: Likewise.
5806 * convert.c: Likewise.
5807 * dbxout.c: Likewise.
5810 * diagnostic.c: Likewise.
5811 * dwarf2out.c: Likewise.
5812 * et-forest.h: Likewise.
5814 * fold-const.c: Likewise.
5815 * function.h: Likewise.
5816 * gcov-io.h: Likewise.
5819 * genautomata.c: Likewise.
5820 * ggc-common.c: Likewise.
5821 * ggc-page.c: Likewise.
5822 * loop-unroll.c: Likewise.
5823 * loop-unswitch.c: Likewise.
5825 * mips-tfile.c: Likewise.
5826 * optabs.c: Likewise.
5827 * ra-build.c: Likewise.
5828 * ra-colorize.c: Likewise.
5829 * ra-rewrite.c: Likewise.
5831 * regmove.c: Likewise.
5832 * reload.c: Likewise.
5833 * rtlanal.c: Likewise.
5834 * sched-ebb.c: Likewise.
5835 * sched-int.h: Likewise.
5836 * sched-vis.c: Likewise.
5837 * sreal.c: Likewise.
5838 * ssa-ccp.c: Likewise.
5840 * toplev.c: Likewise.
5841 * tree-inline.c: Likewise.
5842 * value-prof.c: Likewise.
5843 * value-prof.h: Likewise.
5845 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
5847 * rtl.h (emit_line_note_after): Remove.
5848 (emit_note_copy_after, emit_note_copy): New.
5849 * emit-rtl.c (reorder_insns_with_line_notes): Replace
5850 emit_line_note_after with emit_note_copy_after.
5851 (emit_insn_after_with_line_notes): Likewise.
5852 (emit_line_note_after): Kill.
5853 (emit_note_copy_after): New.
5854 (emit_note_copy): New.
5855 * function.c (emit_return_into_block): Use emit_note_copy_after.
5856 (thread_prologue_and_epilogue_insns): Likewise.
5857 * integrate.c (expand_inline_function): Use emit_note_copy.
5858 (copy_insn_list): Likewise.
5859 * unroll.c (copy_loop_body): Likewise.
5860 * cfglayout.c (duplicate_insn_chain): Likewise.
5862 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
5864 * c-tree.h (define_label): Replace filename and lineno arguments
5866 * c-decl.c (poplevel): Adjust define_label call.
5867 (pop_label_level): Likewise.
5868 (define_label): Replace filename and lineno arguments with a
5870 (store_parm_decls): Use DECL_SOURCE_LOCATION.
5871 * c-parse.in (label): Adjust define_label call.
5873 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
5875 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
5876 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
5877 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
5878 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
5879 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
5881 2003-07-01 Andreas Jaeger <aj@suse.de>
5883 * final.c: Convert prototypes to ISO C90.
5885 * flags.h: Likewise.
5886 * gcov-io.c: Likewise.
5887 * gcov-io.h: Likewise.
5889 See ChangeLog.9 for earlier changes.
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