1 2004-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4 * expr.c (write_complex_part): Use a subreg if the original object
5 is a hard reg that spans an even number of regs or a MEM.
6 (read_complex_part): Likewise.
8 2004-12-20 Mark Mitchell <mark@codesourcery.com>
10 * Makefile.in (install-common): Do not install the specs file
11 unless SPECS is defined.
13 2004-12-20 Zdenek Dvorak <dvorakz@suse.cz>
15 PR rtl-optimization/18942
16 * simplify-rtx.c (simplify_relational_operation_1): Simplify
17 x + cst1 == cst2 to x == cst2 - cst1. Made static.
19 2004-12-20 Matt Austern <austern@apple.com>
22 * c-common.c (set_builtin_user_assembler_name): New.
23 * c-common.h (set_builtin_user_assembler_name): Declare.
24 * c-decl.c (finish_decl): Use set_builtin_user_assembler_name
26 2004-12-20 Diego Novillo <dnovillo@redhat.com>
28 PR tree-optimization/19080
30 Merge from tree-cleanup-branch
32 * tree-flow-inline.h (clear_call_clobbered): New function.
33 * tree-ssa-alias.c (init_alias_info): Call it.
35 2004-12-20 Richard Henderson <rth@redhat.com>
37 * config/i386/i386.md (sse2_movsd): Remove ix86_binary_operator_ok
40 2004-12-20 Steven Bosscher <stevenb@suse.de>
41 Andrew Pinski <pinskia@physics.uc.edu>
46 * expr.c (categorize_ctor_elements_1): Count the total number
47 of elements in the constructor.
48 (categorize_ctor_elements): Return it in a new argument.
49 * tree.h (categorize_ctor_elements): Adjust prototype.
50 * gimplify.c (gimplify_init_ctor_eval_range): New.
51 (gimplify_init_ctor_eval): Gimplify RANGE_EXPR.
52 (gimplify_init_constructor): Block clear the object if the
53 constructor has fewer elements than the object type. Only try
54 to add assignments to individual elements when we have to.
56 2004-12-20 Richard Henderson <rth@redhat.com>
58 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
59 long_long_integer_type_node in building V2DI_type_node.
61 * config/i386/emmintrin.h: Use __vector_size__ instead of vector_size.
62 * config/i386/mmintrin.h, config/i386/xmmintrin.h: Likewise.
64 2004-12-20 Ben Elliston <bje@au.ibm.com>
66 * doc/md.texi (Expander Definitions): Use @emph instead of @strong
67 around Note: text to workaround a limitation of the Info format.
68 * doc/cpp.texi (Invocation): Likewise.
69 * doc/cppopts.texi: Likewise.
71 2004-12-19 Dale Johannesen <dalej@apple.com>
73 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Don't
74 reference operand 1 of ADDR_EXPRs.
76 2004-12-19 Mark Mitchell <mark@codesourcery.com>
78 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): New macro.
79 * output.h (assemble_name_raw): Declare it.
80 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Do not poison it.
81 * varasm.c (assemble_name_raw): New function.
82 (assemble_name): Use it.
83 (default_internal_label): Likewise.
84 * config/darwin.c (darwin_asm_output_dwarf_delta): Likewise.
85 * doc/tm.texi (ASM_OUTPUT_INTERNAL_LABEL): Document.
87 2004-12-19 Richard Henderson <rth@redhat.com>
90 * stor-layout.c (variable_size): Force creation of a SAVE_EXPR.
92 2003-12-19 Steven Bosscher <stevenb@suse.de>
94 * config/i386/i386.c (ix86_split_to_parts): Use an array with
95 four elements for decoding a CONST_DOUBLE on 64 bits targets.
97 2004-12-19 Bernardo Innocenti <bernie@develer.com>
99 * config/m68k/m68kemb.h (TARGET_OS_CPP_BUILTINS): Remove redundant
100 definition of mc68000, already present in TARGET_CPU_CPP_BUILTINS.
102 2004-12-18 Daniel Berlin <dberlin@dberlin.org>
104 * lambda-code.c (can_convert_to_perfect_nest): Make checking
105 match up with what perfect_nestify can actually handle.
106 (perfect_nestify): Don't return false in the phi node loop.
108 2004-12-18 Richard Henderson <rth@redhat.com>
110 * config/i386/i386.md (SSEINT16): New.
111 (movv16qi, movv8hi, movv4si, movv2di): Compress via macros.
112 (movv16qi_internal, movv8hi_internal, movv4si_internal,
113 movv2di_internal): Compress via macros. Add SSE zero alternative.
114 Fix pure SSE alternatives to use 'x' instead of 'Y'.
116 (movv8qi, movv4hi, movv2si, movv8qi_internal, movv4hi_internal,
117 movv2si_internal): Compress via macros.
118 (SSEPUSH, MMXPUSH): New.
119 (pushv18qi, pushv8hi, pushv4si, pushv2di, pushti, pushv4sf, pushv2df,
120 pushv8qi, pushv4hi, pushv2si, pushv2sf): Compress via macros.
122 2004-12-18 Richard Henderson <rth@redhat.com>
125 * c-decl.c (store_parm_decls): Clarify get_pending_sizes insertion
127 * c-objc-common.c (c_cannot_inline_tree_fn): Remove pending sizes
129 * c-tree.h (struct lang_decl): Remove pending_sizes.
130 * function.c: Include tree-gimple.h
131 (assign_parm_setup_reg): Remove callee-copies code.
132 (gimplify_parm_type, gimplify_parameters): New functions.
133 (expand_pending_sizes): Remove.
134 (expand_function_start): Don't call it.
135 * gimplify.c (gimplify_expr): Examine DECL_VALUE_EXPR for PARM_DECL.
136 (gimplify_body): Add do_parms argument. Use gimplify_parameters.
137 (gimplify_function_tree): Setup cfun. Update gimplify_body call.
138 * tree-gimple.h (gimplify_body): Update decl.
139 * tree-inline.c (initialize_inlined_parameters): Update gimplify_body
141 * tree.h (gimplify_parameters): Declare.
142 * Makefile.in (function.o): Depend on TREE_GIMPLE_H.
144 2004-12-18 Richard Henderson <rth@redhat.com>
146 * c-decl.c (finish_struct): Add DECL_EXPR for variable sized
147 structures seen inside functions.
149 2004-12-18 Richard Henderson <rth@redhat.com>
151 * c-decl.c (grokdeclarator): Save variable array size before
152 subtracting 1, rather than after.
154 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
157 * varasm.c (asm_emit_uninitialised): Return early if
158 a custom section is requested.
159 (assemble_variable): Revert 2002-03-15 patch.
161 2004-12-18 Richard Henderson <rth@redhat.com>
163 * stor-layout.c (layout_decl): Use unshare_expr, not unsave_expr.
165 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
167 PR tree-optimization/18800
168 * params.def (PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND): New parameter.
169 * tree-ssa-loop-ivopts.c (struct iv_ca): Add n_cands field.
170 (ALWAYS_PRUNE_CAND_SET_BOUND): New macro.
171 (iv_ca_set_no_cp, iv_ca_set_cp, iv_ca_new): Update n_cands field.
172 (iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_n_cands, iv_ca_prune):
174 (iv_ca_extend): Return number of candidates in the set.
175 (try_add_cand_for): Add argument to iv_ca_extend calls.
176 (try_improve_iv_set): Use iv_ca_prune.
177 * doc/invoke.texi (iv-always-prune-cand-set-bound): Document.
179 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
181 PR rtl-optimization/19001
182 * loop-iv.c (iv_number_of_iterations): Record assumptions for loops
183 with power of two step to 'infinite' field.
185 2004-12-18 Roger Sayle <roger@eyesopen.com>
187 * Makefile.in (stor-layout.o): Depend upon gt-stor-layout.h.
188 (tree-ssa-propagate.o): Depend upon gt-tree-ssa-propagate.h.
189 (tree-ssa-operands.o): Depend upon gt-tree-ssa-operands.h.
190 (tree-mudflap.o): Depend upon gt-tree-mudflap.h.
191 (expr.o): Depend upon gt-expr.h.
192 (regclass.o): Depend upon gt-regclass.h.
193 (bitmap.o): Depend upon gt-bitmap.h.
194 (lists.o): Depend upon gt-lists.h.
196 (cfgexpand.o): Don't depend upon gt-tree-cfg.h.
198 (GTFILES): Remove fold-const.c.
199 (gt-stmt.h, gt-fold-const.h, gt-input.h, gt-tree-ssa-ccp.h):
202 2004-12-18 Richard Henderson <rth@redhat.com>
204 * stor-layout.c (layout_decl): Unshare size expressions copied
207 * fold-const.c (multiple_of_p): Handle BIT_AND_EXPR when
208 BOTTOM is a power of two.
210 2004-12-18 Richard Henderson <rth@redhat.com>
212 * tree-nested.c (save_tmp_var): New.
213 (struct walk_stmt_info): Add is_lhs.
214 (walk_stmts) <MODIFY_EXPR>: Be more accurate with setting of
215 val_only; set is_lhs.
216 (convert_nonlocal_reference): Use save_tmp_var when is_lhs;
217 clear is_lhs when appropriate.
218 (convert_local_reference): Likewise.
220 2004-12-18 Richard Earnshaw <rearnsha@arm.com>
222 * arm/ieee754-sf.S (floatdisf): Fix label definition in FPA
225 2004-12-18 Roger Sayle <roger@eyesopen.com>
227 * ifcvt.c (total_bb_rtx_cost): Rename function to cheap_bb_rtx_cost_p.
228 Take a max_cost argument to avoid scanning large blocks, by returning
229 a Boolean instead of a total. Include the cost of a "fstp %st(0)"
230 instruction required to pop dead values off of a register stack.
232 2004-12-18 Roger Sayle <roger@eyesopen.com>
235 * expr.c (expand_expr_real_1) <MAX_EXPR>: Ensure that target, op0
236 and op1 are all registers (or constants) before expanding the RTL
237 comparison sequence [to avoid reg_overlap_mentioned (target, op1)].
239 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
241 PR rtl-optimization/16968
242 * loop.c (scan_loop): Stop scanning the loop for movable
243 insns as soon as an optimization barrier is encountered.
245 2004-12-17 Zack Weinberg <zack@codesourcery.com>
248 * toplev.c (compile_file): Call process_pending_assemble_externals
249 just before targetm.asm_out.file_end.
251 2004-12-17 Diego Novillo <dnovillo@redhat.com>
253 tree-optimization/18501
254 * tree-optimize.c (init_tree_optimization_passes): Run
255 pass_late_warn_uninitialized before the last DCE run.
257 2004-12-17 Richard Henderson <rth@redhat.com>
259 * config/i386/i386.c (x86_64_reg_class_name): Re-indent.
260 (classify_argument, examine_argument, construct_container,
261 merge_classes): Remove prototypes.
262 (type_natural_mode): Split out from ...
263 (function_arg): ... here.
264 (gen_reg_or_parallel): Remove alt_mode argument. Update callers.
265 Use orig_mode unless it's BLKmode.
266 (construct_container): Add orig_mode argument. Update callers.
267 Use gen_reg_or_parallel for SSE registers.
268 (ix86_function_value): Use type_natural_mode.
269 (ix86_gimplify_va_arg): Likewise.
270 (ix86_hard_regno_mode_ok): Always accept all SSE, MMX, 3DNOW modes in
271 SSE registers; always accept all MMX, 3DNOW modes in MMX registers.
272 * config/i386/i386.h (VALID_SSE2_REG_MODE): Don't include
274 * config/i386/i386.md (attribute mode): Add V1DF.
275 (movsi_1): Use 'x' instead of 'Y' constraints.
276 (movsi_1_nointernunit, movdi_2, movdi_1_rex64): Likewise.
277 (movdi_1_rex64_nointerunit): Likewise.
278 (movdf_nointeger, movdf_integer): Likewise. Handle SSE1.
279 (movsf_1, movsf_1_nointerunit): Line up constraint alternatives.
280 (swapsf): Use fp_register_operand, don't disable for TARGET_SSE.
282 (swapxf): Enable only for TARGET_80387.
283 (movv2sf, movv2sf_internal, pushv2sf): Enable for MMX.
284 (movtf): Remove double-check for TARGET_64BIT.
285 (movv2df_internal): Enable for SSE1.
286 (movv8hi_internal, movv16qi_internal): Likewise.
287 (movv2df, movv8hi, movv16qi): Likewise.
288 (pushv2di, pushv8hi, pushv16qi, pushv4si): Likewise.
289 (pushdi2_rex64, movv4sf_internal, movv4si_internal, movv2di_internal,
290 movv8qi_internal, movv4hi_internal, movv2sf_internal,
291 movv2df_internal, movv8hi_internal, movv16qi_internal,
292 movti_internal): Add leading '*' to name.
294 2004-12-17 Dale Johannesen <dalej@apple.com>
296 * c-decl.c (diagnose_mismatched_decls): Accept mismatched
297 function types: void with previous implicit int.
299 2004-12-17 Andreas Krebbel <krebbel1@de.ibm.com>
301 * config/s390/s390.c (s390_gimplify_va_arg): Set alias set to
304 2004-12-17 Jan Beulich <jbeulich@novell.com>
307 * config/i386/i386.c (enum x86_64_reg_class): Define
308 X86_64_COMPLEX_X87_CLASS.
309 (x86_64_reg_class_names): Add name for X86_64_COMPLEX_X87_CLASS.
310 (merge_classes): Handle X86_64_COMPLEX_X87_CLASS.
311 (classify_argument): XCmode is X86_64_COMPLEX_X87_CLASS.
312 (examine_argument): X86_64_COMPLEX_X87_CLASS requires two
313 registers when dealing with a return value.
314 (construct_container): Handle X86_64_COMPLEX_X87_CLASS.
315 Eliminate impossible case of two X87/X87UP pairs (this now is
316 being expressed by a single COMPLEX_X87).
317 (x86_libcall_value): XCmode gets returned in st0/st1.
319 2004-12-17 Steven Bosscher <stevenb@suse.de>
321 * tree.c (type_contains_placeholder_1): Always return false
322 for VECTOR_TYPE if its TREE_TYPE does not contain a placeholder.
324 2004-12-17 Uros Bizjak <uros@kss-loka.si>
326 * config/i386/i386.md (extendsfdf2, *extendsfdf2_1,
327 *extendsfdf2_1_sse_only): Unify enable constraint with
328 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH
329 and TARGET_MIX_SSE_I387.
330 (*extendsfdf2_i387): New insn pattern.
331 (*extendsfdf2_1): Rename to *extendsfdf2_mixed. Fix
332 register constraint for operand 0.
333 (*extendsfdf2_1_sse_only): Rename to *extendsfdf2_sse.
334 (*extend{s,d}fxf2_1): Rename to *extend{s,d}fxf2_i387.
336 2004-12-16 Andrew Pinski <pinskia@physics.uc.edu>
339 * config/darwin.c (machopic_symbol_defined_p): Return false
340 if the binds local and is a common symbol.
342 2004-12-16 Richard Henderson <rth@redhat.com>
344 * config/i386/i386.md (extv, extzv, insv): Revalidate the
345 operand with ext_register_operand.
347 2004-12-16 Kazu Hirata <kazu@cs.umass.edu>
349 * global.c: Fix a comment typo.
351 2004-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
352 Roger Sayle <roger@eyesopen.com>
354 PR tree-optimization/18707
355 * cfgloopmanip.c (create_preheader): Move the preheader
356 only if the latch was falling through to the header.
358 2004-12-16 Danny Smith <dannysmith@users.sourceforge.net>
361 * config/i386/cygwin.h (GTHREAD_USE_WEAK): Define to 0.
363 2004-12-16 Richard Henderson <rth@redhat.com>
364 Aldy Hernandez <aldyh@redhat.com>
366 * simplify-rtx.c (simplify_replace_rtx): Do not blindly replace
369 2004-12-16 H.J. Lu <hongjiu.lu@intel.com>
372 * config/alpha/t-osf4 (SHLIB_LINK): Use `.backup' as the suffix
373 to back up the existing shared library.
374 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
375 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
376 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
377 * config/sh/t-linux (SHLIB_LINK): Likewise.
378 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
379 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
380 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
381 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
383 * config/i386/t-nwld (SHLIB_LINK): Don't use the temporary
386 2004-12-16 Richard Henderson <rth@redhat.com>
388 * Makefile.in (MD_DEPS, s-mddeps): New.
389 (s-config, s-conditions, s-flags, s-codes, s-constants, s-emit,
390 s-recog, s-opinit, s-extract, s-peep, s-attr, s-attrtab, s-output,
391 s-preds): Depend on MD_DEPS instead of md_file.
392 (genobjnames): Add genmddeps.o
393 (build/genmddeps, build/genmddeps.o): New.
394 (mostlyclean): Remove mddeps.mk.
395 * genmddeps.c: New file.
396 * gensupport.c (include_callback): New.
397 (process_include): Call it.
398 * gensupport.h (include_callback): Declare.
400 2004-12-16 Nathan Sidwell <nathan@codesourcery.com>
402 * local-alloc.c (block_alloc): Replace IN_RANGE with simple
405 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
407 2004-12-16 Mark Dettinger <dettinge@de.ibm.com>
409 * config/s390/s390.c (struct processor_costs): Two new fields:
411 (s390_rtx_costs): Added handling of multipy and add in SFmode.
412 More precise values for cost of multiply and add.
414 2004-12-15 Richard Henderson <rth@redhat.com>
417 * config/i386/i386.md (sse compare splitter): Test for SF and DFmode
418 explicitly instead of using VALID_SSE_REG_MODE.
420 2004-12-15 Richard Henderson <rth@redhat.com>
423 * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with
425 (swapqi_1): Rename from swapqi. Enable only for no partial reg
426 stall and optimize_size.
428 (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode.
429 (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override.
431 2004-12-16 Uros Bizjak <uros@kss-loka.si>
433 * config/i386/i386.md (*floathisf2_i387, *floathidf2_i387):
434 Also enable for TARGET_MIX_SSE_I387.
436 2004-12-16 Uros Bizjak <uros@kss-loka.si>
438 * config/i386/i386.md (sqrt{s,d}f2_1, sqrt{s,d}f2_1_sse_only,
439 sqrt{s,d}f2_i387): Unify enable constraint with respect to
440 TARGET_SSE, TARGET_SSE2, TARGET_USE_FANCY_MATH_387,
441 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
442 (sqrt{s,d}f2_1): Rename to *sqrt{s,d}f2_mixed.
443 (sqrt{s,d}f2_1_sse_only): Rename to *sqrt{s,d}f2_sse.
444 (sqrt{s,d}f2_i387): Rename to *sqrt{s,d}f2_i387.
445 (*sqrtextendsfdf2): Also enable for TARGET_MIX_SSE_I387.
446 (*sqrtextend?f?f2): Rename to *sqrtextendsfdf2_i387.
448 2004-12-16 Uros Bizjak <uros@kss-loka.si>
450 * config/i386/i386.md (*fop_?f_comm_{,sse,nosse},
451 *fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable
452 constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2,
453 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
454 (*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed.
455 (*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387.
456 (*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387.
458 2004-12-15 H.J. Lu <hongjiu.lu@intel.com>
461 * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports
462 -Bstatic/-Bdynamic option.
463 * config.in: Regenerated.
464 * configure: Likewise.
466 * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
467 -lunwind if possible.
469 2004-12-15 Daniel Berlin <dberlin@dberlin.org>
471 * cfgloop.c (flow_loops_dump): Don't print out levels.
472 (flow_loops_find): Don't set loop->levels.
473 (flow_loops_level_compute): Make void.
474 * cfgloop.h (struct loops): Remove levels member.
475 Add comment about loops in parray possibly being NULL.
477 2004-12-15 Alexandre Oliva <aoliva@redhat.com>
479 * reload.c (SMALL_REGISTER_CLASS_P): New.
480 (push_secondary_reload, find_reusable_reload, find_reloads): Use
481 it instead of testing only the class size.
483 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
486 * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS
487 on the STMT_EXPR wrapping up the inlined body.
489 2004-12-15 Vladimir Makarov <vmakarov@redhat.com>
490 Steven Bosscher <stevenb@suse.de>
493 * global.c: Update comments in a few places.
494 (check_earlyclobber): Return true if there are early clobber
496 (calculate_local_reg_bb_info): Do not try to mark earlyclobber
497 regs if there are none.
498 (bb_info, allocate_bb_info, free_bb_info, modify_reg_pav,
499 make_accurate_live_analysis): Rename pavin, pavout to live_pavin,
501 (modify_bb_reg_pav): Remove.
502 (calculate_reg_pav): Use code from modify_bb_reg_pav.
503 (temp_bitmap): New variable.
504 (calculate_reg_pav): Allocate/deallocate temp_bitmap.
506 2004-12-15 Richard Henderson <rth@redhat.com>
509 * config/i386/i386.c (ix86_must_pass_in_stack): Don't return true
511 (gen_reg_or_parallel): New.
512 (function_arg): Use it.
513 (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately,
514 MMX and 3DNOW separately.
515 (ix86_rtx_costs): Simplify FLOAT_EXTEND case.
516 (ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately.
517 * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ...
518 (VALID_SSE_REG_MODE): ... here.
520 2004-12-15 David Edelsohn <edelsohn@gnu.org>
522 * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy.
524 2004-12-15 Ian Lance Taylor <ian@wasabisystems.com>
526 * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of
528 * config/arm/arm.md (mulsi3_compare0): Don't check
530 (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise.
531 (mulsi3addsi_compare0_scratch): Likewise.
533 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
536 * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
537 Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
538 * libgcc2.c (__addvsi3): Rename to __addvSI3.
539 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
540 (__addvdi3): Rename to __addvDI3.
541 (__subvsi3): Rename to __subvSI3. Use word type for the result.
542 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
543 (__subvdi3): Rename to __subvDI3.
544 (_mulvsi3): Rename to _mulvSI3.
545 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
546 (_mulvdi3): Rename to _mulvDI3.
547 (__negvsi2): Rename to __negvSI2.
548 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
549 (__negvdi2): Rename to __negvDI2.
550 (__absvsi2): Rename to __absvSI2.
551 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
552 (__absvdi2): Rename to __absvDI2.
553 * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
554 (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
555 __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
557 (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
558 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
560 2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com>
562 * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE):
565 * config/m32r.c (m32r_legitimize_pic_address): Changed
566 to support GOTOFF relocation.
567 * config/m32r.md (UNSPEC_GOTOFF): New.
568 (gotoff_load_addr): New.
570 2004-12-15 Richard Sandiford <rsandifo@redhat.com>
572 * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to
573 decide whether an argument is double-word aligned.
575 2004-12-15 Richard Henderson <rth@redhat.com>
577 * config/i386/i386.md: Fix missing modes on cmove splitters.
579 2004-12-15 Jan Beulich <jbeulich@novell.com>
581 * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
583 2004-12-15 Uros Bizjak <uros@kss-loka.si>
585 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
586 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
587 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
588 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
589 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
590 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
591 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
592 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
593 (*float?i?f_i387): Rename to *float?i?f2_mixed.
594 (*float?i?f2_1): Rename to *float?i?f2_i387.
595 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
596 (float?ixf2): Penalize integer register operand.
598 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
601 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
602 * configure, config.in: Rebuilt.
603 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
605 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
606 one-only (comdat) subspaces.
607 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
608 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
610 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
612 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
614 * combine.c (combine_validate_cost): Consider cost of
615 undobuf.other_insn rather than always allowing the recombination
618 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
620 * pa-host.c (MAP_FAILED): Define if not defined.
621 (pa_gt_pch_use_address): Handle short reads.
623 2004-12-14 Richard Henderson <rth@redhat.com>
626 * config/i386/i386.c (x86_use_bt): New.
627 (ix86_expand_unary_operator): Use MEM_P.
628 (ix86_expand_fp_absneg_operator): New.
629 * config/i386/i386.h (x86_use_bt): Declare.
630 (TARGET_USE_BT): New.
631 * config/i386/i386-protos.h: Update.
632 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
633 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
634 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
635 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
636 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
637 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
638 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
639 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
640 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
641 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
642 (btsq, btrq, btcq): New. Add peepholes as well.
643 (movv4sf_internal splitter): Postpone til after reload.
644 (movv2di_internal splitter): Likewise.
645 * config/i386/predicates.md (const_0_to_63_operand): New.
646 (absneg_operator): New.
648 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
650 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
651 Check register number and that reg_renumber is nonzero before using it.
653 2004-12-14 Steve Ellcey <sje@cup.hp.com>
655 * doc/invoke.texi (IA-64 options): Add existing options that
656 weren't already listed.
658 2004-12-14 Jeff Law <law@redhat.com>
660 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
661 partition to conflict_graph_merge_regs.
663 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
664 Janis Johnson <janis187@us.ibm.com>
666 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
667 for vector types with invalid component types.
669 2004-12-14 Jakub Jelinek <jakub@redhat.com>
672 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
673 expand_builtin_mathfn_3): Avoid using arguments passed to
674 save_expr after that call.
676 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
677 LOAD_EXTEND_OP is not defined.
678 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
680 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
682 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
685 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
687 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
689 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
692 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
693 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
696 2004-12-14 Diego Novillo <dnovillo@redhat.com>
698 * tree-gimple.c (get_base_address): Update documentation.
700 2004-12-13 Richard Henderson <rth@redhat.com>
703 * passes.c (rest_of_clean_state): Fix computation of
704 preferred_incoming_stack_boundary.
706 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
708 * reload.h: Remove struct needs and its only use.
710 2004-12-13 Roger Sayle <roger@eyesopen.com>
712 PR rtl-optimization/18928
713 * simplify_rtx.c (plus_minus_operand_p): New function to encode
714 the test for suitable operands for calls to simplify_plus_minus.
715 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
716 (simplify_binary_operation): Use plus_minus_operand_p.
718 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
721 * tree-inline.c (setup_one_parameter): Don't directly map a
722 parameter to the address of another variable of the same
725 2004-13-12 Steven Bosscher <stevenb@suse.de>
727 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
728 can never create autoinc insns after reload.
730 2004-12-13 Jeff Law <law@redhat.com>
731 Kazu Hirata <kazu@cs.umass.edu>
733 PR tree-optimization/18694
734 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
735 PHI argument is set from a PHI_RESULT in the same block and the
736 PHI argument is not the same as the PHI result.
738 2004-12-13 David Edelsohn <edelsohn@gnu.org>
740 * xcoffout.c (xcoffout_declare_function): Always strip storage
743 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
746 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
747 problem, adding a space at the end of the string before concatenation.
749 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
751 * c-common.c (fname_as_string): Free namep if we are returning
754 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
756 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
758 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
760 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
762 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
763 doing a pointer comparison.
765 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
768 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
771 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
773 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
774 the list rather than replacing the existing value.
776 2004-12-13 Richard Henderson <rth@redhat.com>
778 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
780 2004-12-13 Richard Henderson <rth@redhat.com>
782 * Makefile.in (insn-preds.o): Depend on REGS_H.
783 * genpreds.c (write_insn_preds_c): Include regs.h.
784 * config/i386/predicates.md (index_register_operand): Use
785 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
787 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
788 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
789 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
790 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
791 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
792 ashlqi3_1_lea): Use 'l' for index register operand.
793 (ashldi3_1_rex64 splitter): Use index_register_operand.
794 (ashlsi3_1 splitter): Be more careful with modes.
796 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
799 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
800 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
801 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
804 2004-12-13 Uros Bizjak <uros@kss-loka.si>
808 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
809 Fix wrong vec_merge selector bitmask.
811 2004-12-12 Richard Henderson <rth@redhat.com>
814 * reg-stack.c (move_nan_for_stack_reg): New.
815 (subst_stack_regs_pat): Use it.
816 (move_for_stack_reg): Handle source register not live with a nan.
818 2004-12-12 Richard Henderson <rth@redhat.com>
820 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
821 errors across operations.
823 2004-12-12 Di-an Jan <dianj@freeshell.org>
825 * doc/passes.texi (Pass Manager): Correct list of source files.
827 2004-12-12 Richard Henderson <rth@redhat.com>
829 * expr.c (emit_move_change_mode): New.
830 (emit_move_via_alt_mode): Use it.
832 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
833 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
836 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
837 in a comparison if both sides are function pointers.
839 2004-12-12 Richard Henderson <rth@redhat.com>
842 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
843 and compare_operator to propagate the input CC mode to the output.
844 * config/i386/predicates.md (compare_operator): New.
846 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
849 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
851 (handled_component_p): Likewise.
853 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
855 * reg-stack.c (convert_regs_2): Free stack.
857 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
860 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
862 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
863 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
866 2004-12-12 Diego Novillo <dnovillo@redhat.com>
868 * tree-gimple.c (get_base_address): Update documentation.
870 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
872 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
875 2004-12-12 Roger Sayle <roger@eyesopen.com>
877 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
878 its correct location during popping if we need to permute the stack
879 afterwards. Attempt to preserve the original stack ordering.
881 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
883 * lcm.c (optimize_mode_switching): Free insert and delete in
886 2004-12-11 David Edelsohn <edelsohn@gnu.org>
887 Ulrich Weigand <uweigand@de.ibm.com>
890 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
891 constants into all register classes intersecting with FLOAT_REGS
893 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
894 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
895 choosing register preferences.
896 (movdi_internal64): Same.
898 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
900 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
901 before we release an SSA_NAME.
903 2004-12-11 Roger Sayle <roger@eyesopen.com>
906 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
907 instead of constant_boolean_node as arg0 may have side-effects.
909 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
911 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
912 file to anonymous private map.
914 2004-12-10 Roger Sayle <roger@eyesopen.com>
918 * dojump.c (do_jump): When attempting to reverse the effects of
919 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
920 conversions, and handle BIT_XOR_EXPR that's used to invert the
921 sense of the single bit test.
923 2004-12-10 Devang Patel <dpatel@apple.com>
926 * gcc.c (main): Do not break out of loop when error is reported while
927 processing one source file.
929 2004-12-10 Diego Novillo <dnovillo@redhat.com>
931 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
932 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
933 don't need any operands rewritten.
934 (rewrite_stmt): Ignore statements that don't need to be
936 (rewrite_operand): Validate that an existing SSA_NAME is
937 identical to the current reaching definition of the operand.
939 2004-12-10 Diego Novillo <dnovillo@redhat.com>
941 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
942 * tree-vectorizer.c (vectorizable_load): Call it.
943 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
944 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
946 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
948 * regmove.c (combine_stack_adjustments_for_block): Free
949 memlist if it hasn't been freed.
951 2004-12-10 Ziemowit Laski <zlaski@apple.com>
953 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
954 pointer field is set before dereferencing it.
956 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
959 * tree-cfg.c (remove_bb): Put the moved label at the beginning
962 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
964 * tree-data-ref.c (free_data_refs): Free each data_reference
967 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
968 call to is_gimple_min_invariant if we know the result.
970 2004-12-10 Jeff Law <law@redhat.com>
972 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
973 redundant test of v_ann->mem_tag_kind.
975 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
976 redundant conditional clearing opf_kill_def.
978 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
980 * config/frv/frv-modes.def: Fix comment typos.
981 (CC_NZ): Define new mode.
982 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
983 (condexec_intop_cmp_operator): Delete.
984 * config/frv/frv.c (comparison_string): New function.
985 (frv_print_operand): Use it to handle 'c' and 'C'.
986 (relational_operator): Redefine in terms of integer_relational_operator
987 and float_relational_operator.
988 (signed_relational_operator, unsigned_relational_operator): Delete.
989 (integer_relational_operator): New predicate, combining the above.
990 Check the mode of the first operand but leave frv.md to check the rest.
991 (float_relational_operator): Just check the mode of the first operand
992 and leave frv.md to check the rest.
993 (intop_compare_operator): Assume the result is compared with zero
994 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
995 the operand predicates.
996 (condexec_intop_cmp_operator): Delete.
997 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
998 (frv_hard_regno_mode_ok): Handle CC_NZmode.
999 (frv_select_cc_mode): New function.
1000 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
1001 (REVERSIBLE_CC_MODE): Include CC_NZmode.
1002 (PREDICATE_CODES): Replace entries for signed_relational_operand and
1003 unsigned_relational_operator with one for integer_relational_operator.
1004 Delete entry for condexec_intop_cmp_operator.
1005 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
1006 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
1007 (*combo_intop_compare2, *combo_intop_compare4): Delete.
1008 (*combo_intop_compare1): Change mode to CC_NZ.
1009 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
1010 (branch_{un,}signed_true, branch_{un,}signed_false)
1011 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
1012 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
1013 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
1014 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
1015 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
1016 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
1017 pattern pairs. Use integer_relational_operator. Remove mode from
1020 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
1022 * config/s390/s390.c (struct processor_costs): New fields ml,
1024 (s390_rtx_costs): Added the missing handling of multiply & add,
1025 square root, and umulsidi.
1027 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1029 * expmed.c (synth_mult): Initialize new_limit.latency before
1030 making a recursive call.
1032 2004-12-10 Nick Clifton <nickc@redhat.com>
1034 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
1035 whose index is itself the sum of two other parts.
1037 2004-12-10 Alan Modra <amodra@bigpond.net.au>
1039 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
1041 2004-12-10 Uros Bizjak <uros@kss-loka.si>
1043 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
1045 2004-12-09 Richard Henderson <rth@redhat.com>
1048 * attribs.c (decl_attributes): Use relayout_decl.
1049 * c-common.c (handle_mode_attribute): Copy all relevant type
1050 parameters from the new underlying integral type.
1052 2004-12-09 Richard Henderson <rth@redhat.com>
1054 * c-common.c (shorten_compare): Don't special-case min/maxval
1057 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
1059 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
1060 the request subreg is entirely contained in the requested component.
1061 (simplify_gen_subreg): Return null for CONCATs that are rejected
1063 * expmed.c (store_bit_field): Create a temporary when changing the
1064 value to an integer mode.
1066 2004-12-09 David Edelsohn <edelsohn@gnu.org>
1068 * real.c (ibm_extended): Correct comment.
1070 2004-12-09 Stan Shebs <shebs@apple.com>
1072 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
1073 formerly in darwin-tramp.asm.
1074 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
1075 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
1076 * config/rs6000/t-darwin: Add dependencies.
1078 2004-12-09 Richard Henderson <rth@redhat.com>
1081 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
1082 (test_qi_1, andqi_2): Do not promote to simode.
1084 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
1087 * tree-chrec.c (chrec_convert): Use fold_convert
1090 2004-12-09 Matt Rice <ratmice@yahoo.com>
1092 PR preprocessor/18102
1093 * c-incpath.c (remove_duplicates): Check for construct
1096 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
1098 * genopinit.c (vec_realign_store_optab): Initialization removed.
1099 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
1100 * optabs.h (optab_index): OTI_vec_realign_store Removed.
1101 (vec_realign_store_optab): Removed.
1102 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
1103 * target.h (builtin_mask_for_store): Removed.
1104 * tree.def (REALIGN_STORE_EXPR): Removed.
1105 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
1106 (altivec_builtin_mask_for_store): Removed.
1107 (altivec_init_builtins): Removed initialization of
1108 altivec_builtin_mask_for_store.
1110 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1111 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
1113 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
1115 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
1117 * tree.def (SET_TYPE): Remove.
1118 (CONSTRUCTOR): Update description.
1119 * builtins.c (type_to_class) Remove SET_TYPE case.
1120 * dbxout.c (dbxout_type): Likewise.
1121 * dwarf2out.c (is_base_type): Likewise.
1122 (gen_set_type_die): Remove.
1123 (gen_type_die): Remove SET_TYPE case.
1124 * expr.c (count_type_elements): Likewise.
1125 (mostly_zeroes_p): Likewise.
1126 (store_constructor): Likewise.
1127 * print_tree.c (print_node): Likewise.
1128 * stor-layout.c (layout_type): Likewise.
1129 * tree-browser.c (browse_tree): Likewise.
1130 * tree-inline.c (remap_type): Likewise.
1131 * tree-pretty-print.c (dump_generic_node): Likewise.
1132 * tree.c (type_contains_plaeholder_1, type_hash_eq,
1133 variably_modified_type_p, initializer_zerop): Likewise.
1134 * tree.h (SET_OR_ARRAY_CHECK): Remove.
1135 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
1136 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
1137 * typeclass.h (enum type_class): Remove set_type_class.
1138 * varasm.c (const_hash_1): Remove SET_TYPE case.
1139 (compare_constant, copy_constant, output_constant): Likewise.
1140 * config/i386/i386.c (classify_argument): Likewise.
1141 * config/ia64/ia64.c (hfa_element_mode): Likewise.
1142 * config/sparc/sparc.c (sparc_type_code): Likewise.
1145 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
1147 2004-12-08 Richard Henderson <rth@redhat.com>
1149 * config/i386/i386.md: Use FLAGS_REG everywhere.
1151 2004-12-08 Eric Christopher <echristo@redhat.com>
1153 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
1154 to avoid call to default function.
1156 2004-12-08 Zack Weinberg <zack@codesourcery.com>
1159 * varasm.c (pending_assemble_externals): New static.
1160 (assemble_external_real): Meat of assemble_external split out
1161 to this new function.
1162 (process_pending_assemble_externals): New function.
1163 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
1164 is true and the basic test passes, merely cons the decl onto
1165 the pending list to be handled later.
1166 * tree.h: Declare process_pending_assemble_externals.
1167 * cgraphunit.c (cgraph_optimize): Call it.
1169 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
1171 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1173 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
1174 and simplifying FOR_EACH_EDGE.
1176 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
1178 * config/frv/frv.c (frv_sort_insn_group): Always initialize
1181 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
1184 * gimplify.c (canonicalize_addr_expr): Cope with array of
1186 (gimplify_conversion): Remove redundant checks.
1188 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
1190 2004-12-08 Uros Bizjak <uros@kss-loka.si>
1192 * config/i386/i386.c (output_387_binary_op,
1193 ix86_prepare_fp_compare_args): Fix is_sse condition.
1195 2004-12-07 Uros Bizjak <uros@kss-loka.si>
1197 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
1200 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
1201 Use EFLAGS_P only when fcomi insn should be used. Fix handling
1202 of eflags_p variable. Change alt table accordingly. For non-fcomi
1203 compare insn always use trailing fnstsw insn. Fix intmode
1204 calculation for ficom insn.
1205 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
1206 ix86_free_from_memory when "pushed" is specified.
1207 (ix86_expand_branch): Change call to ix86_split_fp_branch.
1209 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
1210 Change eflags_p parameter in call to output_fp_compare.
1211 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
1212 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
1213 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
1214 parameter in call to output_fp_compare.
1215 (*cmpfp_2_u): Remove.
1216 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
1217 in call to output_fp_compare.
1218 (*ficom_1): Remove insn definition and corresponding define_split.
1219 (*cmpfp_si): New insn definition.
1220 (*fp_jcc_8): New insn definition. Add new splitters for
1221 "memory_operand" and "register_operand".
1222 (define_split): Add new parameter in call to ix86_split_fp_branch.
1224 config/i386/predicates.md (float_operator): New predicate.
1226 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1228 * c-common.c (verify_tree): Don't check code length if we know
1229 we are handling tcc_unary.
1230 * print_tree.c (print_node): Remove code to handle RTL
1231 appearing as a part of a tree node.
1232 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
1233 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
1234 (PROCESS_ARG): Don't refer to fro.
1235 (build2_stat, build3_stat, build4_stat): Don't compute fro.
1237 2004-12-07 Roger Sayle <roger@eyesopen.com>
1240 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
1241 (expand_mult): Special case powers of two to avoid synth_mult.
1242 * loop.c (product_cheap_p): Handle case where expand_mult does
1243 require/generate any instructions (i.e. multiplication by zero).
1245 2004-12-07 Richard Henderson <rth@redhat.com>
1247 * tree-pretty-print.c (dump_array_domain): Split out from
1248 dump_generic_node; fix off-by-one error on zero-based array bounds.
1249 (dump_generic_node): Use it.
1250 (print_declaration): Likewise.
1252 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
1254 * doc/invoke.texi: Adjust default values for
1255 large-function-growth and inline-unit-growth to match
1256 params.def. Clarify used algorithm.
1258 2004-12-07 David Mosberger <davidm@hpl.hp.com>
1261 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
1262 emitting unaligned pointer-sized integers.
1264 2004-12-07 Steven Bosscher <stevenb@suse.de>
1267 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
1268 when the type of the controlling expression is not a valid type.
1270 2004-12-07 Steven Bosscher <stevenb@suse.de>
1272 PR tree-optimization/17340
1273 * tree-ssa-pre.c (compute_antic): Fix comment.
1274 (compute_avail): Do not recurse, instead do a DFS using a stack
1276 (execute_pre): Adjust.
1278 2004-12-07 Ziemowit Laski <zlaski@apple.com>
1280 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
1283 2004-12-07 Eric Christopher <echristo@redhat.com>
1286 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
1288 2004-12-07 Eric Christopher <echristo@redhat.com>
1290 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
1292 * config/mips/mips.c: ... here. Make static.
1294 2004-12-07 Eric Christopher <echristo@redhat.com>
1297 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
1298 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
1300 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
1302 * c-common.c, expr.c, fold-const.c, print-tree.c,
1303 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
1304 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
1305 first_rtl_op with TREE_CODE_LENGTH.
1306 * tree.c (first_rtl_op): Remove.
1307 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
1308 * tree.h: Remove the prototype for first_rtl_op.
1310 2004-12-07 David Edelsohn <edelsohn@gnu.org>
1312 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1313 Revert 2004-12-01 change.
1315 2004-12-06 Ziemowit Laski <zlaski@apple.com>
1317 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
1319 2004-12-06 DJ Delorie <dj@redhat.com>
1321 * reload.c (find_valid_class): Fix logic to test inner mode as well.
1322 (push_reload): Pass inner mode.
1324 2004-12-06 Eric Christopher <echristo@redhat.com>
1326 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
1328 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
1330 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
1332 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
1333 Kazu Hirata <kazu@cs.umass.edu>
1335 PR tree-optimization/18601
1336 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
1337 (tree_forwarder_block_p): Do not consider blocks that are its own
1338 successors forwarders.
1339 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
1340 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
1342 * tree-flow.h (bb_ann_d): Remove forwardable.
1344 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
1346 * expr.c (expand_expr_real_1): Remove an "if" whose condition
1349 2004-12-06 Roger Sayle <roger@eyesopen.com>
1351 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
1352 for loops whose conditions are known at compile-time.
1353 * gimplify.c (append_to_statement_list_1): Remove side_effects
1354 parameter, this function should never be called if its false.
1355 (append_to_statement_list): Only call append_to_statement_list_1
1356 if t is non-NULL tree with side-effects.
1357 (append_to_statement_list_force): Likewise, if t is not NULL.
1359 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
1361 * bt-load.c (btr_def_s): New member own_end;
1362 (add_btr_to_live_range): Add second parameter. Changed caller.
1363 (clear_btr_from_live_range): Clear btrs_live_at_end bit
1364 for the register its definition basic block if own_end is set.
1365 (augment_live_range): Also take btrs_live_at_end into account.
1366 (combine_btr_defs): Don't bother with
1367 other_def->other_btr_uses_after_use if it pertains to a different
1369 (move_btr_def): Set def->other_btr_uses_before_def after
1370 calling combine_btr_defs."
1372 * bt-load.c (augment_live_range): New argument full_range.
1373 Changed all callers.
1375 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
1376 taking new btr assignment into account.
1378 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
1380 * tree-ssa-alias.c (create_global_var): Use void_type_node,
1383 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1385 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
1388 2004-12-05 Richard Henderson <rth@redhat.com>
1391 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
1392 (builtin_setjmp_receiver_er_sl_1): Use it.
1393 (builtin_setjmp_receiver_er_1): Likewise.
1394 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
1395 (builtin_setjmp_receiver): Don't split for explicit relocs until
1397 (exception_receiver): Likewise.
1399 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
1401 * mklibgcc.in (vis_hide): Add the prototype for the test.
1403 2004-12-05 Roger Sayle <roger@eyesopen.com>
1405 * c-typeck.c (c_finish_loop): Improve initial implementations
1406 for loops whose conditions are known at compile-time.
1408 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1410 * builtins.c: Fix comment typos.
1412 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1415 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
1416 the first/last insn is a sequence, return the first/last insn of the
1420 * mklibgcc.in (vis_hide): Use implementation instead of declaration
1423 2004-12-04 Richard Henderson <rth@redhat.com>
1425 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
1426 use ofs in BWX two byte special case.
1427 (alpha_expand_unaligned_store): Likewise.
1429 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
1431 * gcse.c (gcse_main): Add a comment.
1433 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1436 * builtins.c (fold_builtin_next_arg): Export and return true
1437 when there is a warning or an error.
1438 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
1440 (expand_builtin): Likewise.
1441 * gimplify.c (gimplify_call_expr): Error out if there is not
1442 enough arguments to va_start. Call fold_builtin_next_arg also
1443 on the second argument.
1444 * tree.h (fold_builtin_next_arg): Prototype.
1446 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1448 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
1449 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
1450 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
1451 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
1452 shlib_dir and shlib_so_name.
1453 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
1454 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
1455 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
1456 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
1457 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
1458 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
1460 2004-12-03 Roger Sayle <roger@eyesopen.com>
1462 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
1464 2004-12-03 Richard Henderson <rth@redhat.com>
1466 * alias.c (component_uses_parent_alias_set): Rename from
1467 can_address_p. Return bool. Reverse the sense of the result.
1468 Reinstate the check for alias set zero.
1469 (get_alias_set): Update to match.
1470 * alias.h (component_uses_parent_alias_set): Likewise.
1471 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1472 * expr.c (expand_assignment): Likewise.
1473 * expr.h: Remove commented out prototypes that were moved to alias.h.
1475 2004-12-03 Richard Henderson <rth@redhat.com>
1477 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
1478 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1480 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1483 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
1485 * sched-ebb.c (schedule_ebb): Likewise.
1487 2004-12-03 Andreas Schwab <schwab@suse.de>
1489 * Makefile.in (HOSTHOOKS_DEF_H): Define.
1490 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
1491 (host-default.o): Likewise.
1493 2004-12-03 Eric Christopher <echristo@redhat.com>
1495 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
1496 pophi): Add number of arguments to name so that the
1497 pattern is recognized as a named pattern.
1499 2004-12-03 Janis Johnson <janis187@us.ibm.com>
1501 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
1503 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
1505 * config/rs6000/rs6000.c (rs6000_override_options): Protect
1506 darwin_one_byte_bool with #if.
1508 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
1510 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
1512 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
1514 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
1516 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
1518 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
1519 Set libstdcxx_incdir directly.
1520 * configure: Regenerate.
1522 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
1524 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
1525 "if" whose condition is always true.
1527 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
1530 2004-12-02 Stan Shebs <shebs@apple.com>
1532 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
1533 Darwin default to one-byte bools.
1535 2004-12-02 Richard Henderson <rth@redhat.com>
1538 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
1540 2004-12-03 Ben Elliston <bje@au.ibm.com>
1542 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
1543 type and its methods.
1545 2004-12-02 Richard Henderson <rth@redhat.com>
1547 * expr.c (write_complex_part): Use simplify_gen_subreg when the
1548 submode is at least as large as a word.
1549 (read_complex_part): Likewise.
1551 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1554 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
1555 multilib at a time. Don't build the default set. Don't add
1556 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
1557 filter for shared libunwind and libgcc.
1559 2004-12-02 Roger Sayle <roger@eyesopen.com>
1562 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
1563 already been specified, ignore the -momit-leaf-frame-pointer option.
1565 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1567 * varasm.c (make_decl_rtl): Add the missing `;'.
1569 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1571 * tree.c (is_attribute_p): Split out to ..
1572 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
1573 of strlen and compare the string lengths before calling strcmp.
1574 (lookup_attribute): Call is_attribute_with_length_p instead of
1577 2004-12-02 Devang Patel <dpatel@apple.com>
1579 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
1580 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
1581 * config/i386/darwin.h (CC1_SPEC): Same.
1583 2004-12-02 Richard Henderson <rth@redhat.com>
1585 * optabs.c (lowpart_subreg_maybe_copy): New.
1586 (expand_unop, expand_abs_nojump): Use it.
1588 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
1590 * sh.md (extv, extzv): Add pattern predicate.
1592 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1594 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1597 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1600 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
1602 2004-12-02 Jeff Law <law@redhat.com>
1604 * tree-eh.c: Revert yesterday's change.
1606 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1608 * varasm.c (decode_reg_name): Revert change to check for zero
1610 (make_decl_rtl): Make sure that we call decode_reg_name only
1613 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
1616 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
1617 then and else labels.
1619 2004-12-02 Andreas Schwab <schwab@suse.de>
1621 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
1622 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
1623 (STAGE2_FLAGS_TO_PASS): Likewise.
1625 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
1627 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
1629 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
1630 now-redundant AC_SUBSTs.
1631 * aclocal.m4: Include ../config/gcc-version.m4.
1632 * configure: Regenerate.
1634 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1636 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
1637 #ifdef RELOCATABLE_NEEDS_FIXUP.
1639 2004-12-01 Roger Sayle <roger@eyesopen.com>
1642 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
1643 Intel assembler syntax by using %A1 instead of %*%1.
1645 2004-12-01 Richard Henderson <rth@redhat.com>
1647 * expr.c (expand_assignment): Handle CONCAT both as a final
1648 destination and as a middle point.
1650 2004-12-01 Jeff Law <law@redhat.com>
1652 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
1653 (honor_protect_cleanup_actions): Only create save_eptr and
1654 save_filt if they do not already exist.
1655 (lower_eh_constructs): Wipe all knowledge of save_eptr and
1656 save_filt before returning.
1658 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1660 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
1662 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1665 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
1666 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
1667 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
1668 of target_flags_explicit.
1669 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
1670 case. Define as 0 for non-biarch.
1672 2004-12-01 Zack Weinberg <zack@codesourcery.com>
1674 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1675 Change temporary file tag from a prefix to an infix.
1677 2004-12-02 Andreas Schwab <schwab@suse.de>
1679 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
1681 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
1685 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
1686 the statements if aliases_computed_p is true.
1688 2004-12-01 Mark Mitchell <mark@codesourcery.com>
1690 * Makefile.in (WERROR): New variable.
1691 (STRICT2_WARN): Use it.
1692 (STAGE2_FLAGS_TO_PASS): Likewise.
1693 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
1695 2004-12-01 Richard Henderson <rth@redhat.com>
1697 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
1700 2004-12-01 Diego Novillo <dnovillo@redhat.com>
1702 PR tree-optimization/18291
1703 * tree-ssa-copy.c (merge_alias_info): Fix merging of
1704 flow-sensitive alias information. If the new pointer has no
1705 name tag, copy it from the original pointer. Otherwise, make
1706 sure that the pointed-to sets have a common intersection.
1708 2004-12-01 Richard Henderson <rth@redhat.com>
1711 * emit-rtl.c (gen_complex_constant_part): Remove.
1712 (gen_realpart, gen_imagpart): Remove.
1713 * rtl.h (gen_realpart, gen_imagpart): Remove.
1714 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
1715 gen_realpart/gen_imagpart.
1716 * expr.c (write_complex_part, read_complex_part): New.
1717 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
1718 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
1719 emit_move_multi_word): Split out from ...
1720 (emit_move_insn_1): ... here.
1721 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
1722 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
1723 * function.c (assign_parm_setup_reg): Hard-code transformations
1724 instead of using gen_realpart/gen_imagpart.
1726 * expr.c (optimize_bitfield_assignment_op): Split out from ...
1727 (expand_assignment): ... here. Use handled_component_p to gate
1728 get_inner_reference code. Simplify MEM handling. Special case
1729 CONCAT destinations.
1731 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
1732 of gen_rtx_SUBREG directly.
1734 2004-12-01 David Edelsohn <edelsohn@gnu.org>
1735 Nathan Sidwell <nathan@codesourcery.com>
1738 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
1743 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
1746 * params.c (set_param_value): Add range check.
1747 * params.def: Add min and max values. Reformat long strings.
1748 * params.h (struct param_info): Add min and max fields.
1749 (enum compiler_param): Adjust DEFPARAM.
1750 * toplev.c (lang_independent_params): Likewise.
1752 2004-12-01 Alan Modra <amodra@bigpond.net.au>
1755 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
1757 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
1759 * doc/standards.texi: Update for C99 TC2.
1761 2004-11-30 Jeff Law <law@redhat.com>
1763 * sbitmap.c (sbitmap_any_common_bits): New function.
1764 * sbitmap.h (sbitmap_any_common_bits): Prototype.
1765 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
1766 No longer allocate/free "psp", "pss" sbitmaps.
1767 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
1769 (group_aliases): Similarly.
1771 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
1773 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
1774 uninitialized variable.
1776 2004-11-30 Eric Christopher <echristo@redhat.com>
1778 * fold-const.c (fold_widened_comparison): Make sure that we're
1779 passing an INTEGER_TYPE to int_fits_type_p.
1780 (fold): Clean up comment.
1782 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1784 * mklibgcc.in: Correct calculation of libgcc_s_soname and
1785 libunwind_soname. Use $out, not $outS, in commands for
1786 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
1787 library build rules, make $libunwind_so and $libgcc_s_so
1788 depend on them in the normal fashion, and filter those objects
1789 out of @shlib_objs@.
1791 2004-11-30 Janis Johnson <janis187@us.ibm.com>
1793 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
1795 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
1798 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
1799 pass right after fold builtins.
1801 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1803 * config/s390/s390-modes.def: Added cc modes documentation.
1804 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
1805 s390_expand_addcc): Added cc mode comments.
1806 * config/s390/s390.md: Removed old cc mode documentation.
1808 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
1810 * config/s390/s390.c (struct processor_costs): New data type.
1811 (s390_cost, z900_cost, z990_cost): New global variables.
1812 (override_options): Initialize s390_cost.
1813 (s390_rtx_costs): Reimplement.
1815 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
1817 Fix PR tree-optimization/18673
1819 * tree-ssa-pre.c: Remove splay-tree.h include.
1820 (bitmap_value_replace_in_set): Fix to add if it does not exist.
1821 (find_or_generate_expression): Remove now-wrong condition.
1822 (create_expression_by_pieces): Fix condition and comment reason
1824 (insert_aux): Fix condition and comment reasons for it.
1825 Factor insertion code from here.
1826 (insert_into_preds_of_block): To here. Fix conditions in factored
1827 function and comment reasons for them.
1829 2004-11-30 Ira Rosen <irar@il.ibm.com>
1832 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
1833 variable for data_reference when looking for memtag.
1835 2004-11-30 Jakub Jelinek <jakub@redhat.com>
1837 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
1840 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1842 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
1843 tree_low_cst instead of TREE_INT_CST_LOW.
1845 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1848 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
1849 decls that are assembled before vectorization takes place.
1850 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
1852 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
1854 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
1855 if local_alloc modified jumps.
1857 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1859 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
1861 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
1864 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1866 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
1867 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
1869 * mklibgcc.in: Drastic restructure for comprehensibility.
1870 Remove the old hidden-directive hack.
1871 Eliminate support for .txt files in LIB2ADD etc (never used).
1872 Eliminate support for assembly source files in LIB2ADDEH* and
1873 LIBUNWIND (also never used).
1874 Build up dependency lists for libraries incrementally.
1875 If we have SHLIB_LINK, compile each file twice, once for the
1876 static and once for the shared library; also probe for
1877 -fvisibility=hidden in the generated libgcc.mk. If found,
1878 pass that and -DHIDE_EXPORTS to the compilation of every C
1879 source file going into the static library. If found, generate
1880 hidden-directive lists for every assembly source file going
1881 into the static library, but incorporate them with -include
1883 Write comments into generated libgcc.mk to facilitate debugging.
1884 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
1885 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
1887 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
1890 2004-11-29 Richard Henderson <rth@redhat.com>
1892 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
1893 (handled_component_p): Likewise.
1894 * alias.c (can_address_p): Reformat and simplify. Handle
1895 REAL/IMAGPART_EXPR. Do not disable addressability based on
1897 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
1898 check for REAL/IMAGPART_EXPR.
1899 * gimplify.c (gimplify_compound_lval): Likewise.
1900 * tree-cfg.c (verify_expr): Likewise.
1901 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1902 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
1903 (convert_local_reference): Likewise.
1904 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
1906 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1908 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
1910 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1913 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
1914 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
1915 and host_xmake_file using new host configuration files.
1917 2004-11-29 Roger Sayle <roger@eyesopen.com>
1919 * reg-stack.c (change_stack): Improve algorithm used to pop regs
1920 off the stack to maximize ffreep usage and reduce fxch count.
1922 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
1925 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
1928 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1930 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
1931 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
1933 2004-11-30 Ben Elliston <bje@au.ibm.com>
1935 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
1937 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1940 * c-common.c (handle_visibility_attribute): When the type decl
1941 is really a identifier node, warn about being ignored and return.
1943 2004-11-29 Richard Henderson <rth@redhat.com>
1945 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
1947 2004-11-29 Steven Bosscher <stevenb@suse.de>
1949 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
1950 Remove CASE_DROPS_THROUGH checks, it is never defined.
1951 * cfglyout.c (fixup_reorder_chain): Likewise.
1952 * cfgrtl.c (rtl_verify_flow_info): Likewise.
1953 * stmt.c (expand_case): Likewise.
1954 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
1956 * system.h (CASE_DROPS_THROUGH): Poison.
1957 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1958 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1960 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
1962 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1965 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
1968 2004-11-29 Diego Novillo <dnovillo@redhat.com>
1970 PR tree-optimization/18712
1971 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
1972 WORK_STACK by reference.
1973 Call VEC_safe_push instead of VEC_quick_push.
1976 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
1979 * Makefile.in (c-lang.o): Update dependencies.
1980 * c-lang.c: Include "c-pragma.h".
1981 (finish_file): Call maybe_apply_pending_pragma_weaks.
1982 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
1983 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
1985 2004-11-29 Richard Henderson <rth@redhat.com>
1988 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
1989 outside the referenced object.
1991 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
1993 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
1994 EDGE_PRED instead of PHI_ARG_EDGE.
1995 * tree-ssa-live.c: Likewise.
1996 * tree-ssa-loop-manip.c: Likewise.
1997 * tree-ssa.c: Likewise.
1999 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
2000 simplifying edge manipulation.
2002 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
2005 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
2008 * cfg.c (flow_obstack): Remove.
2009 (flow_firstobj): Likewise.
2010 (init_flow): Remove all uses of flow_obstack.
2012 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2014 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
2017 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
2019 * opts.c (decode_options): Do not set max-inline-insns-rtl.
2020 (common_handle_option): Likewise.
2021 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
2022 * params.h (MAX_INLINE_INSNS_RTL): Remove.
2023 * doc/invoke.texi (max-inline-insns-rtl): Remove.
2025 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2028 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
2030 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2033 * gimplify.c (gimplify_asm_expr): If the length of an output operand
2034 is zero, do not process it, just let it go through.
2036 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2037 Diego Novillo <dnovillo@redhat.com>
2039 PR/18662, also backported from tree-cleanup-branch.
2040 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
2041 always call maybe_clean_eh_stmt and modify_stmt.
2043 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2046 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
2047 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
2048 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
2049 add an inverse VIEW_CONVERT_EXPR to const_val.
2052 * tree-nested.c (check_for_nested_with_variably_modified): New.
2053 (create_nesting_tree): Call it.
2055 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
2056 special code for assigning to non-pointer.
2057 (is_escape_site): If RHS is a conversion between pointer and integer
2058 types, this is an escape site.
2060 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
2061 (store_motion): Don't move store if any edge we'd want to move it
2064 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
2065 non-zero lower bound.
2067 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
2069 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
2072 * opts.c (find_opt): Require that the input match a switch exactly
2073 or that the switch take a joined option to be interpreted as a
2074 match for another language.
2076 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2078 * timevar.def (TV_TREE_REDPHI): New timevar.
2079 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
2081 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2083 PR preprocessor/17651
2084 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
2085 flag_no_line_commands.
2086 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
2089 2004-11-28 Theodore A. Roth <troth@openavr.org>
2091 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
2092 warning if the function name does not begin with "__vector" and the
2093 function has either the 'signal' or 'interrupt' attribute.
2095 2004-11-28 Theodore A. Roth <troth@openavr.org>
2097 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
2098 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
2099 atmega325, atmega3250, atmega645 and atmega6450.
2100 * config/avr/avr.h (LINK_SPEC): Ditto.
2102 (LIBGCC_SPEC): Ditto.
2103 (CRT_BINUTILS_SPECS): Ditto.
2104 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
2106 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2108 PR preprocessor/17610
2109 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
2111 2004-11-28 Jeff Law <law@redhat.com>
2113 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
2114 (pass_maybe_create_global_var): New.
2115 * tree-pass.h (pass_maybe_create_global_var): Declare.
2116 * tree-optimize.c (init_tree_optimization_passes): Link in
2117 pass_maybe_create_global_var.
2119 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2121 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
2123 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
2125 PR rtl-optimization/18420
2126 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
2128 2004-11-28 Steven Bosscher <stevenb@suse.de>
2129 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2131 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
2132 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
2133 that the case is in range, to make sure the casesi insn is always
2134 in range and never falls through.
2135 (casesi1): Add comment to explain why casesi never falls through.
2136 Remove the unnamed special case casesi pattern.
2138 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
2141 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
2142 "*movdicc_real". Only match reversible comparisons.
2143 ("*movdicc_real_nonreversible"): New pattern, split from
2144 "*movdicc_real". Match only nonreversible comparisons. Exclude
2145 reversed alternatives.
2146 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
2149 2004-11-27 Richard Henderson <rth@redhat.com>
2151 * config/ia64/ia64.md: Move all define_predicate's ...
2152 * config/ia64/predicates.md: ... here. New file.
2154 2004-11-27 Per Bothner <per@bothner.com>
2157 Re-applied following, with two modifications: add a URL for the
2158 fixed cctools; only exit if $build = $target.
2160 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2161 * configure.ac (powerpc-*-darwin*): Require assembler to support
2163 * configure: Regenerate.
2165 2004-11-28 David Edelsohn <edelsohn@gnu.org>
2168 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
2169 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
2170 Distinguish between SImode and DImode CONST_INT.
2172 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
2173 Alan Modra <amodra@bigpond.net.au>
2176 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
2177 functions, strings and thread-local vars.
2179 2004-11-28 Alan Modra <amodra@bigpond.net.au>
2181 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
2182 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
2183 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
2184 to allow non-darwin ABIs to optimize away code.
2185 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
2187 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2189 * tree.c (operand_equal_for_phi_arg_p): New.
2190 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
2191 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
2192 Replace operand_equal_p with operand_for_phi_arg_p
2195 * bb-reorder.c (find_traces_1_round): Speed up by using
2196 EDGE_COUNT instead of FOR_EACH_EDGE.
2198 * fold-const.c, config/i386/linux64.h: Fix comment typos.
2200 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2203 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
2205 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2207 * config/i386/linux.h: Fix a comment typo.
2208 * doc/extend.texi: Fix a typo.
2210 2004-11-27 Jeff Law <law@redhat.com>
2212 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
2215 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2217 * config/i386/linux64.h (REG_NAME): Define.
2219 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2221 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
2222 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
2223 and only afterwards convert to ctype.
2225 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
2227 * config/mips/mips-protos.h (function_arg_boundary): Declare.
2228 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
2229 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
2230 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
2231 * config/mips/mips.c (function_arg_boundary): New function.
2232 Impose a maximum alignment of STACK_BOUNDARY.
2234 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2236 PR rtl-optimization/17825
2237 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
2240 2004-11-27 Alan Modra <amodra@bigpond.net.au>
2243 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
2244 from rs6000_default_long_calls for libcalls.
2246 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2248 * expmed.c (extract_bit_field): When extracting from non-integer mode,
2249 force a SUBREG into a register because we may be taking a further
2252 2004-11-27 Di-an Jan <dianj@freeshell.org>
2254 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
2256 2004-11-26 Robert Millan <robertmh@gnu.org>
2258 Changes for k*bsd-gnu support.
2259 * config/i386/linux.h: Define REG_NAME to allow overriding of
2260 register names in sc structure.
2261 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
2263 * config.gcc: Detect x86_64-k*bsd-gnu systems.
2265 2004-11-26 Jeff Law <law@redhat.com>
2267 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
2268 retrieve annotations or pointer info before it's necessary.
2269 Reorder tests for early continue of the loop. Manually CSE
2272 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2274 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
2275 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
2276 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2277 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
2278 to a fixed reg if the source is the Return Address register.
2279 Implement new Rule 15.
2280 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2281 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
2282 sparc_dwarf_handle_frame_unspec.
2283 (gen_save_register_window): New function.
2284 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
2285 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
2286 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
2287 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
2288 (sparc_asm_function_prologue): Do not emit call frame debugging info.
2289 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
2290 (sparc_expand_epilogue): Likewise.
2291 (sparc_dwarf_handle_frame_unspec): New function.
2292 * config/sparc/sparc.md (save_register_window): Remove.
2293 (save_register_windowdi): Rewrite modelled on the callframe debug info.
2294 (save_register_windowsi): Likewise.
2296 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2298 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
2299 BB_HEAD, not BLOCK_HEAD.
2301 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2303 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
2304 scratch insns that set a register live at the join point.
2306 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2308 * cse.c, tree-ssa-operands.c: Fix comment typos.
2310 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
2312 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
2315 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
2317 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2319 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
2320 check that tests if all edges go to the same destination.
2322 * bitmap.c (bitmap_find_bit): Speed up by traversing from
2323 head->first if that seems profitable.
2325 2004-11-25 Jeff Law <law@redhat.com>
2327 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
2328 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
2329 (pass_loop_done): Use TV_TREE_LOOP_FINI.
2331 2004-11-26 Alan Modra <amodra@bigpond.net.au>
2333 PR rtl-optimization/16356
2334 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
2335 separate output register and one less jump. Enable for powerpc64.
2336 (floatdisf2): Adjust for above.
2338 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2340 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
2341 (GCC_DRIVER_HOST_INITIALIZATION): Define.
2343 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2346 * tree-complex.c (vector_inner_type): New variable moved from
2347 build_word_mode_vector_type.
2348 (vector_last_type): Likewise.
2349 (vector_last_nunits): Likewise.
2350 (build_word_mode_vector_type): Use the new variables.
2351 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
2352 (GTFILES): Add tree-complex.c.
2353 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
2355 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2357 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
2358 __XTENSA_WINDOWED_ABI__.
2360 2004-11-25 Richard Henderson <rth@redhat.com>
2362 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
2363 args_size adjustments for calls even with cfa as stack pointer.
2364 Search calls for stack adjustments after the insn is issued.
2365 (dwarf2out_frame_debug): Add after_p argument; pass it on.
2366 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
2367 * final.c (final_start_function, final_scan_insn): Likewise.
2369 2004-11-25 Richard Henderson <rth@redhat.com>
2372 * reload1.c (set_initial_eh_label_offset): New.
2373 (set_initial_label_offsets): Use it.
2375 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
2377 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
2378 before calling life_analysis and release them after.
2380 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2382 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
2385 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2387 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
2388 BITMAP_OBSTACK_ALLOC.
2389 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
2391 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2393 parts of PR rtl-opt/18463, rtl-opt/17647
2394 * cse.c (canon_for_address): New function.
2395 (find_best_addr): Call canon_for_address before getting the
2396 address's cost when checking if we should take that address.
2398 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2400 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
2401 "tree *" as the first argument.
2402 * tree-flow.h: Update the prototype of add_phi_arg.
2403 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
2404 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
2405 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
2406 tree-vectorizer.c: Update all call sites of add_phi_arg.
2408 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2410 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2411 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2412 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
2413 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
2415 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
2417 PR tree-optimization/18587
2418 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
2419 call clobbered caches as invalid.
2420 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
2421 indicating whether the call clobbered operand cache is valid.
2422 (ssa_ro_call_cache_valid): New. Flag indicating whether the
2423 pure/const call operand cache is valid.
2424 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
2425 list of operands for cached call virtual operands.
2426 (clobbered_aliased_loads, clobbered_aliased_stores,
2427 ro_call_aliased_load): New. flags caching whether alias bits are
2428 to be set in call stmt's.
2429 (fini_ssa_operands): Remove call operand caches if present.
2430 (get_expr_operands, get_asm_expr_operands,
2431 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
2432 (get_call_expr_operands): Add call clobbered variables first.
2433 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
2434 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
2435 if it is valid, otherise fill the cache.
2436 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
2437 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
2438 in_v_may_def_list bits.
2439 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
2440 in_list bits for the v_may_def elements and empty the operand
2442 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
2443 VUSES by checking the in_v_may_def_list bit.
2444 (append_v_may_def, append_vuse): Use the in_list bit rather than
2445 scanning the array for duplicates.
2447 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2449 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
2450 displacements are not short.
2452 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2454 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
2457 2004-11-25 Mark Mitchell <mark@codesourcery.com>
2460 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
2461 (lvalue_or_else): Declare.
2462 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
2463 * c-typeck.c (lvalue_use): Remove.
2464 (lvalue_or_else): Remove.
2467 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
2468 unemitted variables with static storage duration.
2470 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
2472 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
2475 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2477 * config/rs6000/altivec.md (VIshort): New mode macro.
2478 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
2480 (altivec_vaddu<VI_char>s): ... this.
2481 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
2483 (altivec_vadds<VI_char>s): ... this.
2484 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
2486 (altivec_vsubu<VI_char>s): ... this.
2487 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
2489 (altivec_vsubs<VI_char>s): ... this.
2490 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
2492 (altivec_vavgu<VI_char>): ... this.
2493 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
2495 (altivec_vavgs<VI_char>): ... this.
2496 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
2497 (altivec_vmsumu<VI_char>m): ... this.
2498 (altivec_vmsummbm, altivec_vmsummhm): Replace
2500 (altivec_vmsumm<VI_char>m): ... this.
2501 (altivec_vandc): Remove.
2502 (*andc<mode>3): Renamed to ...
2503 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
2504 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
2506 (altivec_vrl<VI_char>): ... this.
2507 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
2509 (altivec_vsl<VI_char>): ... this.
2510 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
2512 (altivec_vsr<VI_char>): ... this.
2513 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
2515 (altivec_vsra<VI_char>): ... this.
2516 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
2517 (altivec_vsum4s<VI_char>s): ... this.
2518 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
2520 (altivec_vperm_<mode>): ... this.
2521 (altivec_vsel_4sf): Rename to ...
2522 (altivec_vsel_v4sf): ... here.
2523 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
2525 (altivec_vsel_<mode>): ... this.
2526 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
2527 altivec_vsldoi_16qi): Rename to ...
2528 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
2529 altivec_vsldoi_v16qi): ... here.
2530 (altivec_vsldoi_4sf): Rename to ...
2531 (altivec_vsldoi_v4sf): ... here.
2532 (altivec_predicate_v4si, altivec_predicate_v8hi,
2533 altivec_predicate_v16qi): Replace with ...
2534 (altivec_predicate_<mode>): ... this.
2535 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
2537 (altivec_lve<VI_char>x): ... this.
2538 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
2540 (altivec_stve<VI_char>x): ... this.
2541 (absv16qi2, absv8hi2, absv4si2): Replace
2543 (abs<mode>2): ... this.
2544 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
2546 (altivec_abss_<mode>): ... this.
2547 (vec_realign_load_v16qi, vec_realign_load_v8hi,
2548 vec_realign_load_v4si): Replace with ...
2549 (vec_realign_load_<mode>): ... this.
2550 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
2552 (rs6000_expand_ternop_builtin): Likewise.
2554 2004-11-25 Andrew Haley <aph@redhat.com>
2556 * gcc.c (process_command): Don't supply -v to linker.
2558 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
2560 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
2561 instead of `%s' in diagnostic.
2563 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2565 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
2566 (FREE_REG_SET): Adjust.
2567 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
2568 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
2569 (BITMAP_ALLOC): ... here.
2570 (BITMAP_OBSTACK_FREE): Rename to ...
2571 (BITMAP_FREE): Don't check for NULL bitmap here.
2572 * tree-ssa-pre.c (value_insert_into_set_bitmap,
2573 bitmap_set_new): Use new names.
2575 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
2576 * df.c (df_free): Likewise.
2577 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
2578 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
2580 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
2581 (ALLOC_REG_SET): ... here.
2582 (FREE_REG_SET): Adjust.
2583 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
2584 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
2585 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
2586 * cfgrtl.c (rtl_split_block, rtl_split_edge,
2587 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
2588 * flow.c (update_life_info, calculate_global_regs_live,
2589 allocate_bb_life_data, init_propagate_block_info): Adjust.
2590 * global.c (build_insn_chain): Adjust.
2591 * ifcvt.c (dead_or_predicable): Adjust.
2592 * loop-iv.c (simplify_using_initial_values): Adjust.
2593 * recog.c (peephole2_optimize): Adjust.
2594 * sched-deps.c (init_deps_global): Adjust.
2596 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
2598 * config.gcc (avr-*-rtems*): Fix typo.
2600 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
2602 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
2604 2004-11-24 Jeff Law <law@redhat.com>
2606 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
2607 the number of queries to random elements in the ai->written_vars
2610 2004-11-24 Roger Sayle <roger@eyesopen.com>
2612 * config/i386/i386.c (override_options): Disable x87 fancy math
2613 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
2615 2004-11-24 Roger Sayle <roger@eyesopen.com>
2617 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
2618 system header conflict on AIX 5.2.
2619 * configure: Regenerate.
2621 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2623 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
2624 instead of calling phi_arg_from_edge.
2626 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
2629 2004-11-24 Ben Elliston <bje@au.ibm.com>
2631 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
2632 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
2633 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
2636 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2638 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
2640 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
2641 type will be remapped.
2643 2004-11-24 Steven Bosscher <stevenb@suse.de>
2645 * c-opts.c (c_common_post_options): Don't clear
2646 flag_inline_functions.
2647 * dojump.c (clear_pending_stack_adjust): Remove check on
2648 flag_inline_functions, it's always true.
2649 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
2650 that can never trigger.
2651 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
2652 flag_inline_trees, now that flag_inline_functions is never
2654 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
2655 flag_inline_functions at optimization levels greater than
2656 or equal to 3. This is already done by default.
2658 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2660 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
2661 instead to find the PHI argument. Do not take I as an
2663 (eliminate_phi): Adjust the call to eliminate_build. Do not
2664 take I as an argument.
2665 (rewrite_trees): Adjust the call to eliminate_phi.
2667 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
2669 * optabs.h (force_expand_binop): Declare.
2670 * optabs.c (force_expand_binop): Export.
2671 * stmt.c (shift_return_value): Delete.
2672 (expand_return): Don't call it.
2673 * expr.h (shift_return_value): Declare.
2674 * calls.c (shift_returned_value): Delete in favor of...
2675 (shift_return_value): ...this new function. Leave the caller to check
2676 for non-BLKmode values passed in the msb of a register. Take said mode
2677 and a shift direction as argument. Operate on the hard function value,
2679 (expand_call): Adjust accordingly.
2680 * function.c (expand_function_start): If a non-BLKmode return value
2681 is padded at the last significant end of the return register, use the
2682 return value's natural mode for the DECL_RESULT, not the mode of the
2684 (expand_function_end): Shift the same sort of return values left by
2685 the appropriate amount.
2687 2004-11-24 Matt Austern <austern@apple.com>
2689 * recog.c (recog_memoized_1): Remove.
2690 * recog.h (recog_memoized_1): Remove declaration.
2691 (recog_memoized): Change from macro to inline function.
2693 2004-11-24 Devang Patel <dpatel@apple.com>
2696 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
2697 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
2699 2004-11-24 Devang Patel <dpatel@apple.com>
2701 * gcc.c (process_command): Supply -v to linker.
2703 2004-11-24 David Edelsohn <edelsohn@gnu.org>
2704 Paolo Bonzini <bonzini@gnu.org>
2706 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
2707 vector modes without ALTIVEC_ABI. Use GCC vector instead of
2709 (rs6000_pass_by_reference): Split conditional into pieces. Use
2710 GCC vector instead of synthetic vector.
2712 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
2714 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
2715 thread-local variable is invariant.
2717 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2719 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
2720 Handle TYPE_REF_CAN_ALIAS_ALL.
2721 (print_declaration): Print array dimensions like dump_generic_node.
2723 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
2724 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
2726 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
2728 * bitmap.c (INLINE): Do not define.
2729 (bitmap_elem_to_freelist, bitmap_element_free,
2730 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
2731 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
2733 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2735 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
2736 find the index of a PHI argument. Use e->dest_idx instead.
2737 Replace hint with index.
2739 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
2742 2004-11-24 Diego Novillo <dnovillo@redhat.com>
2744 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
2745 regarding PT_MALLOC.
2747 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2749 * config/i386/i386.c (optimization_options): Use
2750 SUBTARGET_OPTIMIZATION_OPTIONS.
2751 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
2752 (TARGET_SUBTARGET_DEFAULT): Don't include
2753 MASK_OMIT_LEAF_FRAME_POINTER.
2755 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2757 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
2760 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2762 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
2763 Use amd64 instead of 64.
2765 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2766 Joseph Myers <joseph@codesourcery.com>
2768 * crtstuff.c (IN_LIBGCC2): Define it.
2769 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
2770 instead of HAVE_LD_RO_RW_SECTION_MIXING.
2771 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
2772 * dwarf2out.c (named_section_eh_frame_section): Check
2773 EH_TABLES_CAN_BE_READ_ONLY.
2774 * except.c (default_exception_section): Likewise.
2775 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
2776 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
2778 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2780 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
2781 index of a PHI argument.
2783 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
2784 find_edge to find the index of a PHI argument.
2786 2004-11-24 Steven Bosscher <stevenb@suse.de>
2788 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
2789 and LABELED_BLOCK_EXPR.
2790 * gimplify.c (gimplify_labeled_block_expr): Remove.
2791 (gimplify_exit_block_expr): Remove.
2792 (gimplify_expr): Don't call them.
2793 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
2794 and LABELED_BLOCK_EXPR.
2795 (estimate_num_insns_1): Likewise.
2796 (walk_tree): Likewise.
2797 * tree-pretty-print.c (dump_generic_node): Don't handle
2798 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
2799 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
2800 (LABELED_BLOCK_EXPR): Likewise.
2801 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
2802 (LABELED_BLOCK_BODY): Likewise.
2803 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
2804 (EXIT_BLOCK_RETURN): Removed.
2806 2004-11-24 Steven Bosscher <stevenb@suse.de>
2808 * cfgrtl.c (rtl_delete_block): Fix comment.
2809 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
2810 or BLOCK_END insn notes.
2811 * jump.c (squeeze_notes): Likewise.
2812 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
2813 EH_REGION_END notes, we never have them to begin with.
2814 * sched-deps.c (sched_analyze_insn): When updating loop notes,
2815 verify that we have indeed only recorded loop notes.
2816 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
2817 Only record loop notes.
2819 * cfgexpand.c (tree_expand_cfg): Fix comment.
2821 * passes.c (rest_of_compilation): Don't do a second call to
2822 convert_from_eh_region_ranges from here, it's already called
2824 * except.c (resolve_fixup_regions): Remove.
2825 (remove_fixup_regions): Remove.
2826 (convert_from_eh_region_ranges_1): Remove.
2827 (convert_from_eh_region_ranges): Remove the case where EH is
2828 not already lowered at the tree level. We always lower there.
2830 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
2833 * tree.c (make_vector_type): Move qualifiers to the vector type,
2834 use the inner type's main variant and build a main variant for
2835 the vector type if necessary.
2836 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
2838 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2840 * target.h (late_rtl_prologue_epilogue): Remove.
2841 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2842 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
2843 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
2844 remaining bits to...
2845 (rest_of_handle_flow2): ...here.
2846 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
2847 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2849 2004-11-23 Mark Mitchell <mark@codesourcery.com>
2851 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
2852 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
2853 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
2855 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2857 * config/i386/i386.c (override_options): Move
2858 SUBTARGET_OVERRIDE_OPTIONS before defaulting
2859 flag_omit_frame_pointer.
2861 2004-11-23 Richard Henderson <rth@redhat.com>
2863 * rtl.h (validate_subreg): Declare.
2864 * emit-rtl.c (validate_subreg): New.
2865 (gen_rtx_SUBREG): Use it.
2866 * simplify-rtx.c (simplify_subreg): Likewise.
2867 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
2868 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
2869 fallback whenever gen_realpart/gen_imagpart would not be able to
2872 2004-11-23 Richard Henderson <rth@redhat.com>
2874 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
2875 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
2878 2004-11-23 Diego Novillo <dnovillo@redhat.com>
2880 PR tree-optimization/18618
2881 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
2882 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
2883 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
2885 (stmts_to_rescan): Likewise.
2886 (const_and_copies_stack): Likewise.
2887 (nonzero_vars_stack): Likewise.
2888 (vrp_variables_stack): Likewise.
2890 2004-11-23 Richard Henderson <rth@redhat.com>
2892 * cse.c (record_jump_cond_subreg): New.
2893 (record_jump_cond): Use it instead of gen_lowpart.
2895 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
2896 Joseph Myers <joseph@codesourcery.com>
2898 * config/sol2-c.c (solaris_register_pragmas): Use
2899 c_register_pragma_with_expansion.
2900 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
2901 * c-pragma.c (c_register_pragma): Update call to
2902 cpp_register_pragma.
2903 (c_register_pragma_with_expansion): New function.
2904 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
2905 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
2906 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
2908 * doc/tm.texi (c_register_pragma_with_expansion,
2909 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
2911 2004-11-23 Richard Henderson <rth@redhat.com>
2913 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
2914 as mode sizes into local temporaries. Unify failure path.
2916 2004-11-23 Richard Henderson <rth@redhat.com>
2918 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
2919 * caller-save.c (mark_set_regs): Use subreg_regno instead.
2920 * final.c (alter_subreg): Likewise.
2921 * local-alloc.c (reg_is_born): Likewise.
2923 2004-11-23 Richard Henderson <rth@redhat.com>
2925 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
2926 instead of using a SUBREG temporary.
2928 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2930 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
2933 2004-11-23 Zack Weinberg <zack@codesourcery.com>
2935 * function.h (struct function): Remove calls_longjmp.
2936 (current_function_calls_longjmp): Delete.
2937 * tree.h (ECF_LONGJMP): Delete.
2938 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
2939 (ECF_LIBCALL_BLOCK): Everybody slide down one.
2940 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
2941 * builtins.c (expand_builtin_longjmp): Don't set
2942 current_function_calls_longjmp.
2943 * calls.c (special_function_p): Mark longjmp and siglongjmp
2944 with ECF_NORETURN, not ECF_LONGJMP.
2945 (emit_call_1, expand_call, emit_library_call_value_1):
2946 Don't check for ECF_LONGJMP.
2947 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
2948 (need_fake_edge_p): Likewise.
2950 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
2951 * system.h: Poison NON_SAVING_SETJMP.
2952 * function.c (use_register_for_decl)
2953 * gcse.c (compute_hash_table_work, compute_store_table)
2954 * postreload-gcse.c (record_opr_changes)
2955 * reload.c (find_equiv_reg)
2956 * reload1.c (reload)
2957 * config/i386/i386.c (ix86_can_use_return_insn_p):
2958 Remove code conditional on NON_SAVING_SETJMP.
2959 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
2961 * config/i386/sysv3.h: Delete file.
2962 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
2964 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2966 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
2967 the vectorization factor is greater than the iteration count.
2968 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
2969 iteration count is known.
2971 (vect_build_symbol_bound): Removed. Its functionality moved to
2972 vect_generate_tmps_on_preheader.
2973 (vect_generate_tmps_on_preheader): Moved content of
2974 vect_build_symbol_bound here instead of calling it. Changed some
2977 (vect_build_loop_niters): We don't expect a new_bb to be generated -
2979 (vect_gen_niters_for_prolog_loop): Likewise.
2980 (vect_gen_niters_for_prolog_loo): Likewise.
2982 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
2983 (slpeel_add_loop_guard): Likewise.
2984 (slpeel_tree_peel_loop_to_edge): Likewise.
2985 (vect_do_peeling_for_alignment): Likewise.
2987 (vect_get_first_index): Missing space.
2989 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
2991 * config/s390/s390.md ("*iordi3"): Mark commutative.
2992 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2994 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2996 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
2997 greater than PHI_ARG_CAPACITY.
2998 (reserve_phi_args_for_new_edge): Initialize the new PHI
2999 argument to NULL_TREE. Increment PHI_NUM_ARGS.
3000 (add_phi_arg): Add a PHI argument to the slot given by
3002 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
3003 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
3004 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
3005 argument by looking at PHI_ARG_DEF.
3006 (verify_phi_args): Check for a missing PHI argument. Remove
3007 the check for duplicate PHI arguments.
3008 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
3009 (phi_arg_d): Remove e.
3011 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
3012 by restricting to the case with two outgoing edges.
3014 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
3016 * config/s390/s390.c (s390_backchain_string): Removed.
3017 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
3018 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
3019 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
3020 TARGET_KERNEL_BACKCHAIN to reflect the new options.
3021 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
3022 (TARGET_KERNEL_BACKCHAIN): Removed.
3023 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
3024 (TARGET_PACKED_STACK): New macro.
3025 (TARGET_SWITCHES): New switches added.
3026 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
3028 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
3029 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
3030 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
3031 the change in target switch semantics.
3032 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
3033 (TARGET_DEFAULT): MASK_BACKCHAIN added.
3034 * doc/invoke.texi: Added documentation for the new/changed options.
3036 2004-11-23 Uros Bizjak <uros@kss-loka.si>
3038 PR rtl-optimization/18614
3039 * simplify-rtx.c (simplify_binary_operation): Do not
3040 simplify inner elements of constant arguments of
3043 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3045 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
3048 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3050 * tree-phinode.c (make_phi_node): Use a new variable,
3051 capacity, to receive the return value of ideal_phi_node_len.
3053 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3055 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
3056 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3057 __gthread_recursive_mutex_init_function.
3058 (__gthread_key_create): Properly cast -1.
3059 (__gthread_recursive_mutex_init_function): New function.
3060 (__gthread_recursive_mutex_lock): Rewrite.
3061 (__gthread_recursive_mutex_trylock): Likewise.
3062 (__gthread_recursive_mutex_unlock): Likewise.
3064 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3066 * config/c4x/t-rtems: New.
3067 * config.gcc: Reflect having added c4x/t-rtems.
3069 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3073 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
3074 lang_hooks.types.type_for_size instead of integer_type_node for the
3077 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3079 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
3081 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3083 * config/arm/t-rtems: New.
3084 * config.gcc: Reflect having added arm/t-rtems.
3086 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3088 * tree-cfg.c (tree_execute_on_growing_pred): New.
3089 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
3090 * tree-flow.h: Add a prototype for
3091 reserve_phi_args_for_new_edge.
3092 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
3093 (add_phi_arg): Don't resize a PHI array.
3095 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3097 * config.gcc: Add avr-*-rtems*.
3098 * config/avr/t-rtems: New.
3099 * config/avr/rtems.h: New.
3101 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3103 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
3104 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
3105 Add comment to function.
3107 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3110 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
3112 PR rtl-optimization/14838
3113 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
3115 (get_last_nonnote_insn): Don't assume last insn is a note.
3117 2004-11-22 Roger Sayle <roger@eyesopen.com>
3119 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
3120 to fold_binary_to_constant.
3121 (nondestructive_fold_unary_to_constant): Likewise, rename to
3122 fold_unary_to_constant.
3123 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
3124 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
3125 (nondestructive_fold_unary_to_constant): Likewise.
3126 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
3127 and fold_binary_to_constant.
3128 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3129 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
3130 and EXEC_UNARY with calls to fold_*nary_to_constant.
3131 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3132 (idx_find_step): Replace uses of EXEC_BINARY with calls to
3133 fold_binary_to_constant.
3135 2004-11-22 Nick Clifton <nickc@redhat.com>
3137 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3138 initialisation of 'e'.
3140 2004-11-22 Roger Sayle <roger@eyesopen.com>
3142 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
3143 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
3144 automatically for targets without TARGET_80387.
3145 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
3146 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
3147 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
3148 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
3149 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
3150 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
3151 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
3152 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
3153 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
3154 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
3155 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
3156 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
3157 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
3158 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
3159 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
3160 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
3161 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
3162 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
3163 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
3164 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
3166 2004-11-22 Dale Johannesen <dalej@apple.com>
3168 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
3169 properly and comment.
3171 2004-11-22 James A. Morrison <phython@gcc.gnu.org
3173 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
3174 (sparc_init_builtins): New function.
3175 (sparc_init_vis_builtins): Create builtin functions for VIS
3177 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
3178 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
3179 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
3180 (def_builtin): New macro for creating builtin functions.
3181 (P): New mode macro for pointer types.
3182 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
3183 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
3184 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
3185 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
3186 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
3187 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
3188 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
3190 2004-11-22 Devang Patel <dpatel@apple.com>
3192 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
3194 2004-11-22 Devang Patel <dpatel@apple.com>
3196 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
3197 (if_convertible_phi_p): ... new name.
3198 (if_convertable_modify_expr_p): Rename to ...
3199 (if_convertible_modify_expr_p): ... new name.
3200 (if_convertable_stmt_p): Rename to ...
3201 (if_convertible_stmt_p): ... new name.
3202 (if_convertable_bb_p): Rename to ...
3203 (if_convertible_bb_p): ... new name.
3204 (if_convertable_loop_p): Rename to ...
3205 (if_convertible_loop_p): ... new name.
3207 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3210 * configure.ac (threading): Accept 'posix95'.
3211 * configure: Regenerate.
3212 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
3213 include sol26.h and default to posix95 threads if have_pthread_h.
3214 (sparc-*-solaris2*): Likewise.
3215 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
3216 * gthr-posix95.h: New file.
3217 * config/sol26.h: New file.
3218 * doc/install.texi (--enable-threads): Document 'posix95'.
3220 2004-11-23 Ben Elliston <bje@au.ibm.com>
3222 * pointer-set.h (pointer_set_contains): Remove.
3223 * pointer-set.c (pointer_set_contains): Likewise.
3225 2004-11-22 Dale Johannesen <dalej@apple.com>
3227 * calls.c (expand_call): Do not call preserve_temp_slots.
3229 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3231 * tree-flow.h: Remove the prototype for remove_phi_arg.
3232 Add a prototype for remove_phi_args.
3233 * tree-phinodes.c (remove_phi_arg): Remove.
3234 (remove_phi_args): New.
3235 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
3238 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
3239 after making an edge.
3240 (remove_edge): Call execute_on_shrinking_pred before removing
3242 (redirect_edge_succ): Call execute_on_growing_pred and
3243 execute_on_shrinking_pred.
3244 * cfghooks.c (execute_on_growing_pred): New.
3245 (execute_on_shrinking_pred): Likewise.
3246 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
3247 execute_on_shrinking_pred.
3248 Add prototypes for execute_on_growing_pred and
3249 execute_on_shrinking_pred.
3250 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
3251 execute_on_growing_pred and execute_on_shrinking_pred.
3252 (cfg_layout_rtl_cfg_hook): Likewise.
3253 * tree-cfg.c (tree_cfg_hooks): Likewise.
3255 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
3256 (tree_cfg_hooks): Use it.
3257 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
3258 (ssa_redirect_edge): Don't call remove_phi_arg_num.
3260 * tree-phinodes.c (remove_phi_arg_num): Make it static.
3261 * tree-flow.h: Remove the corresponding prototype.
3263 * tree-ssa.c (ssa_remove_edge): Remove.
3264 * tree-flow.h: Remove the corresponding prototype.
3265 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
3266 * basic-block.h: Likewise.
3267 * tree-if-conv.c: Likewise.
3268 * tree-ssa-threadupdate.c: Likewise.
3270 2004-11-23 Ben Elliston <bje@au.ibm.com>
3272 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
3273 @table to list the BSI methods. Use individual @findex directives
3274 instead of one with a comma-separated list of index entries.
3276 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
3278 PR tree-optimization/18529
3279 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
3280 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
3281 (fold): Call fold_to_nonsharp_ineq_using_bound.
3282 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
3283 (number_of_iterations_cond): Fold the expressions before futher
3285 (tree_simplify_using_condition): Handle case when cond or expr is
3286 an EQ_EXPR specially.
3288 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3290 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
3291 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
3293 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3294 Fariborz Jahanian <fjahanian@apple.com>
3296 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
3298 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
3299 Align 16 byte and larger vectors like Altivec.
3300 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
3301 (function_arg): Same.
3302 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
3304 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3307 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
3310 2004-11-22 Richard Henderson <rth@redhat.com>
3312 * function.c (assign_parm_setup_block): Revert 11-13 change to
3313 forcably re-mode a (possibly BLKmode) hard register.
3315 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3317 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
3319 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3321 * config/rs6000/power4.md: Remove delay between dispatch and issue
3322 associated with dispatch group slots 3 and 4.
3323 * config/rs6000/power5.md: Same.
3325 2004-11-21 Jeff Law <law@redhat.com>
3327 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
3329 * cfgbuild.c (make_edges): Likewise.
3330 * cfghooks.c (can_duplicate_block_p): Likewise.
3331 * cfgloop.c (loop_latch_edge): Likewise.
3332 * cfgloopmanip.c (force_single_succ_latches): Likewise.
3333 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
3334 * predict.c (predict_loops, propagate_freq): Likewise.
3335 * tracer.c (tail_duplicate): Likewise.
3336 * tree-cfg.c (disband_implicit_edges): Likewise.
3337 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
3339 2004-11-22 Nick Clifton <nickc@redhat.com>
3341 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3342 initialisation of 'e'.
3344 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3346 PR rtl-optimization/18599
3347 * regrename.c (copyprop_hardreg_forward): Speed up by putting
3348 BB_VISITED flags on basic blocks as we process them.
3350 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3353 * config/rs6000/altivec.md (VI_char): New mode attribute.
3354 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
3355 (add<mode>3): ... this.
3356 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
3357 (sub<mode>3): ... this.
3358 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
3359 (smax<mode>3): ... this.
3360 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
3361 (smin<mode>3): ... this.
3362 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
3363 (umax<mode>3): ... this.
3364 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
3365 (umin<mode>3): ... this.
3366 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3367 (and<mode>3): ... this.
3368 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3369 (ior<mode>3): ... this.
3370 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
3371 (xor<mode>3): ... this.
3372 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3373 (and<mode>3): ... this.
3374 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3375 (ior<mode>3): ... this.
3376 (altivec_vnor): Replace with ...
3377 (altivec_nor<mode>): ... this.
3378 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
3379 (one_cmpl<mode>2): ... this.
3380 (altivec_vandc): New expander.
3381 (*andc<mode>3): New insn.
3382 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
3384 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3387 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
3388 creating iv instead of integer_type.
3389 (vect_build_loop_niters): Remove redundant code.
3390 (vect_transform_loop_bound): Removed (duplicates functionality of
3391 make_loop_iterate_ntimes.
3392 (vect_gen_niters_for_prolog_loop): Add documentation. Call
3393 lang_hooks.types.type_for_size to create a type of the required size.
3394 Use that type instead of integer_type. Remove redundant code.
3395 (vect_update_niters_after_peeling): Use type of niters instead of
3397 (vect_transform_loop): Unify handling of known and unknown loop bound
3398 cases. Call make_loop_iterate_ntimes instead of
3399 vect_transform_loop_bound.
3401 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3404 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
3407 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3410 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
3412 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3414 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
3416 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
3417 m32r/libgcc-glibc.ver.
3418 * config/m32r/libgcc-glibc.ver: Add New file.
3420 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3422 * bitmap.h (struct bitmap_obstack): New obstack type.
3423 (struct bitmap_head_def): Replace using_obstack with obstack
3425 (bitmap_default_obstack): New.
3426 (bitmap_initialize): Make inline, does not do allocation.
3427 (bitmap_release_memory): Remove.
3428 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
3429 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3430 bitmap_obstack_free, bitmap_malloc_free): Declare.
3431 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
3432 (BITMAP_FREE): Replace with ...
3433 (BITMAP_OBSTACK_FREE): ... this.
3434 (BITMAP_XFREE): Adjust.
3435 (BITMAP_INIT_ONCE): Remove.
3436 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
3437 (bitmap_default_obstack): New.
3438 (bitmap_elem_to_freelist): Adjust.
3439 (bitmap_element_allocate): Adjust. Break initialization into ...
3440 (bitmap_obstack_initialize): ... here.
3441 (bitmap_release_memory): Replace with ...
3442 (bitmap_obstack_release): ... this.
3443 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3444 bitmap_obstack_free, bitmap_malloc_free): New.
3445 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
3447 (bitmap_initialize): Move to bitmap.h.
3448 * gengtype.c (open_base_files): Add obstack.h to ifiles.
3449 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
3450 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
3451 (INITIALIZE_REG_SET): Remove.
3452 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
3453 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
3454 (flow_obstack): Do not declare.
3455 (reg_obstack): Declare.
3456 * regs.h: Include obstack.h.
3457 * tree-optimize.c (tree_rest_of_compilation): Initialize and
3458 release bitmap obstack here.
3459 * bb-reorder.c: #include regs, not basic-block.
3460 (fix_crossing_conditional_branches): Allocate regsets from
3462 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
3464 * caller-save.c: Include regs.h earlier.
3465 * cfg.c: Do not include basic-block.h or obstack.h.
3466 (reg_obstack): Define.
3467 * cfganal.c: Include obstack.h
3468 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
3470 * cfglayout.c: Do not include obstack.h.
3471 (flow_obstack): Remove declaration.
3472 (cfg_layout_duplicate_bb): Use reg_obstack.
3473 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
3474 * cfgrtl.c (rtl_split_block): Use reg_obstack.
3475 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
3476 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
3477 (cfg_layout_split_edge): Use reg_obstack.
3478 * cse.c: Include regs.h earlier.
3479 * ddg.c: Do not include basic-block.h.
3480 * dominance.c: Inlude obstack.h.
3481 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
3482 (calculate_global_regs_live): Likewise.
3483 (allocate_bb_life_data): Use reg_obstack.
3484 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
3485 * global.c: Do not include basic-block.h.
3486 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
3487 * graph.c: Include obstack.h.
3488 * haifa-sched.c: Do not include basic-block.h.
3489 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
3490 * local-alloc.c: Do not include basic-block.h.
3491 * loop-init.c, loop-invariant.c: Include obstack.h.
3492 * loop-iv.c: Likewise.
3493 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
3495 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
3496 * modulo-sched.c: Do not include basic-block.h.
3497 * passes.c (rest_of_handle_final): Do not call
3498 regset_release_memory.
3499 * ra-debug.c: Include regs.h earlier. Do not include
3501 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
3502 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
3503 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
3504 (regset_release_memory): Remove.
3505 * resource.c: Do not include basic-block.h.
3506 * rtlanal.c: Do not include basic-block.h.
3507 * sbitmap.c: Include obstack.h.
3508 * sched-deps.c: Do not include basic-block.h.
3509 (reg_pending_sets_head, reg_pending_clobbers_head,
3510 reg_pending_uses_head): Remove.
3511 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
3512 * sched-ebb.c: Do not include basic-block.h.
3513 * sched-rgn.c: Likewise.
3514 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
3516 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
3517 * tree-sra.c (decide_instantiations): Adjust bitmap
3519 * tree-ssa-dce.c: Include obstack.h.
3520 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
3521 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
3522 (bitmap_set_new): Likewise.
3523 (init_pre): Initialize bitmap obstack.
3524 (fini_pre): Release bitmap obstack.
3525 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
3526 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
3527 (mark_for_rewrite, unmark_for_rewrite): Likewise.
3528 (marked_ssa_names): Likewise.
3529 (init_ssanames): Use BITMAP_XMALLOC.
3530 (fini_ssanames): Use BITMAP_XFREE.
3531 * web.c: Include obstack.h
3533 2004-11-22 Nick Clifton <nickc@redhat.com>
3535 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
3536 predecessor in the first for-loop.
3538 2004-11-21 Stan Shebs <shebs@apple.com>
3540 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
3542 (function_arg): Move darwin test up, sniff mode first for
3543 efficiency, test for union type.
3545 2004-11-21 Dale Johannesen <dalej@apple.com>
3547 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
3549 2004-11-21 Jeff Law <law@redhat.com>
3551 * tree-ssa.c (verify_use): Fix comment.
3552 (verify_phi_args): Check that the number of incoming edges matches
3553 the number of PHI arguments. Check that each PHI argument is
3554 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
3555 dead or duplicated edges. Clear e->aux earlier and avoid separate
3556 loop to clear e->aux and test for missed edges.
3557 (verify_ssa): Remove first walk over statements. Move checking
3558 of PHI args into verify_phi_args. Move checking of statements
3559 with aliased stores and V_MAY_DEFS into the remaining loop over
3560 the statements. Register defs by walking through the formal
3563 2004-11-21 Roger Sayle <roger@eyesopen.com>
3566 * dojump.c (compare_from_rtx): Clarify mode argument in function
3567 description. Correct order of mode/cmp_mode arguments in call to
3568 simplify_relational_operation. Check "tem" for COMPARISON_P.
3570 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
3571 David Edelsohn <edelsohn@gnu.org>
3574 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
3575 synthetic vectors in memory.
3576 (function_arg_boundary): Align large synthetic vectors.
3577 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
3579 2004-11-21 Jeff Law <law@redhat.com>
3581 * cfg.c (update_bb_profile_for_threading): Do not rescale the
3582 successor probabilities if they are not going to change. Pull
3583 division out of loop if we do need to rescale successor probabilities.
3585 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
3586 index of the destination block for the hash value rather than
3589 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
3591 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
3592 checks for neither argument being an array or pointer (swapping
3593 the arguments if necessary), the array argument being a pointer to
3594 or array of functions and for -Wchar-subscripts warnings upfront.
3596 2004-11-20 Jeff Law <law@redhat.com>
3598 * regrename.c (copyprop_hardreg_forward): Only search for a
3599 previously processed block if the current block only has one
3602 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
3604 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
3606 * config/arm/arm.c: Follow spelling conventions.
3608 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
3610 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
3611 a bit in tune_flags.
3612 (const_double_needs_minipool): Likewise. Split most of the code out
3614 (arm_const_double_inline_cost): ... new function here.
3615 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
3616 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
3617 word constants of length 2, 3 and 4 insns respectively.
3618 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
3619 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
3620 constraints. Set insn lenghts accordingly.
3622 2004-11-19 Jeff Law <law@redhat.com>
3624 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
3625 a hash table. Extensive modifications throughout to support
3628 (struct local_info): New.
3629 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
3631 (redirection_data): Now a hashtable.
3632 (redirection_data_hash, redirection_data_eq): New.
3633 (lookup_redirection_data, create_duplicates): New.
3634 (create_edge_and_update_destionation_phis): New.
3635 (fixup_template_block, redirect_edges): New.
3636 (thread_block): Use hash table traversals instead of loops over
3637 varray entries or incoming edge vectors.
3639 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3641 * basic-block.h (edge_def): Add dest_idx.
3642 * cfg.c (unchecked_make_edge): Initialize dest_idx.
3643 (remove_edge): Simplify the disconnection of an edge from its
3645 (redirect_edge_succ): Likewise.
3646 * cfghooks.c (verify_flow_info): Check the consistency of
3647 dest_idx for each edge.
3649 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
3651 * simplify-rtx.c (simplify_ternary_operation): Use
3654 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3656 * tree-cfg.c (reinstall_phi_args): New.
3657 (tree_split_edge): Use it after redirecting an edge. Don't
3658 modify PHI_ARG_EDGE.
3660 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
3662 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
3663 if checking is enabled.
3665 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
3667 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
3668 too many nested scopes.
3670 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3673 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
3674 changed to suppoer uses-after-loop and to void creating flow paths
3675 that shouldn't exist.
3676 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
3677 Modified to fit the new peeling scheme. Avoid quadratic behavior.
3678 (slpeel_add_loop_guard): Takes additional argument.
3679 (slpeel_verify_cfg_after_peeling): New function.
3680 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
3681 documentation. Use 'exit-bb' instead of creating 'new-bb'.
3682 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
3683 the new peeling scheme.
3684 (copy_phi_nodes): Function removed. Its functionality moved to
3685 update_phis_for_duplicate_loop.
3686 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
3687 moved here. Added documentation. Modified to fit the new peeling scheme.
3688 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
3689 needed - done in slpeel_tree_peel_loop_to_edge.
3690 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
3691 (vect_do_peeling_for_loop_bound): Add documentation. Call
3692 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
3693 with additional argument.
3694 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
3696 (vect_finish_stmt_generation): Avoid 80 column oveflow.
3698 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3700 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
3702 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
3703 without last two arguments. Update single_exit of loops.
3704 (vect_update_niters_after_peeling): Removed. Its functionality was
3705 moved to vect_do_peeling_for_alignment.
3706 (vect_do_peeling_for_loop_bound): New name for function previously
3707 called vect_transform_for_unknown_loop_bound.
3708 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
3709 instead of code that duplicates the same functionality.
3710 (vect_do_peeling_for_alignment): Functionality of
3711 vect_update_niters_after_peeling moved here.
3712 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
3713 previously named vect_transform_for_unknown_loop_bound - for both known
3714 and unknown loop bound cases.
3716 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3718 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
3719 previously called verify_loop_for_duplication. All conditions compacted
3720 into one compound condition. Removed debug dumps.
3721 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
3722 functionality moved to vect_can_advance_ivs_p, and some to
3723 vect_analyze_loop_form.
3724 (vect_can_advance_ivs_p): New function. Contains functionality that was
3725 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
3726 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
3727 (vect_analyze_operations): Call vect_can_advance_ivs_p and
3728 slpeel_can_duplicate_loop_p.
3729 (vect_get_loop_niters): Added documentation.
3730 (vect_analyze_loop_form): Check the loop entry always - not only in case
3731 of unknown loop bound. Create preheader and exit bb if necessary. Apply
3732 a check that used to take place in
3733 vect_analyze_loop_with_symbolic_num_of_iters.
3734 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
3735 Remove redundant call to rewrite_into_loop_closed_ssa.
3736 (vect_compute_data_refs_alignment): Removed obsolete comment.
3738 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3740 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
3741 function previously called tree_duplicate_loop_to_edge.
3742 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
3743 previously called tree_duplicate_loop_to_edge_cfg.
3744 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
3746 (slpeel_update_phi_nodes_for_guard): Likewise.
3747 (slpeel_make_loop_iterate_ntimes): Likewise.
3748 (slpeel_add_loop_guard): Likewise.
3749 (allocate_new_names, free_new_names): Function declaration moved to top
3751 (rename_use_op, rename_def_op): Likewise.
3752 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
3753 (vect_generate_tmps_on_preheader): Function declaration moved.
3754 (vect_transform_for_unknown_loop_bound): Added missing function
3757 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
3760 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
3761 Define a VEC(tree_on_heap) for head.
3762 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3763 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3764 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
3765 the VEC(tree_on_heap) function. Also free it before returning.
3766 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3767 for block_defs_stack.
3768 (restore_currdefs_to_original_value): Use VEC_length instead of
3769 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3770 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3771 for block_defs_stack.
3772 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3773 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3774 for block_defs_stack.
3775 (ssa_register_new_def): Likewise.
3776 (ssa_rewrite_initialize_block): Likewise.
3777 (rewrite_finalize_block): Use VEC_length instead of
3778 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3779 (ssa_rewrite_finalize_block): Likewise.
3780 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3781 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
3782 (rewrite_blocks): Initialize block_defs_stack with
3783 the VEC(tree_on_heap) function. Also free it before returning.
3784 (rewrite_ssa_into_ssa): Likewise.
3786 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
3788 * config/darwin.c (machopic_data_defined_p): return 1 for
3789 MACHOPIC_DEFINED_FUNCTION.
3791 2004-11-19 Jeff Law <law@redhat.com>
3793 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
3796 2004-11-19 Paul Brook <paul@codesourcery.com>
3799 * varasm.c (default_assemble_integer): Allow pointer-sized values.
3802 2004-11-19 Nick Clifton <nickc@redhat.com>
3804 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
3805 zero_extension and lshiftrt insns.
3806 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
3808 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
3809 to handle bp and bn insn patterns with a zero_extend rtx
3812 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
3814 * config/arm/arm.md (generic_sched): Make const.
3816 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3818 * emit-rtl.c (classify_insn): Make it static.
3819 * rtl.h: Remove the corresponding prototype.
3821 * integrate.c (has_func_hard_reg_initial_val,
3822 get_func_hard_reg_initial_val): Make them static.
3823 * integrate.h: Remove the corresponding prototypes.
3825 2004-11-19 Ben Elliston <bje@au.ibm.com>
3827 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
3828 (dw2_asm_output_delta_sleb128): Likewise.
3829 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
3830 (dw2_asm_output_delta_sleb128): Likewise.
3832 2004-11-19 Adam Nemet <anemet@lnxw.com>
3834 * tree-ssa-alias.c: Fix comment.
3836 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3838 * tree-outof-ssa.c: Fix a comment typo.
3840 2004-11-19 Ben Elliston <bje@au.ibm.com>
3842 * predict.h (predict_insn): Remove extern declaration.
3843 * predict.c (predict_insn): Make static.
3845 2004-11-19 Alan Modra <amodra@bigpond.net.au>
3847 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
3849 2004-11-18 Nicolas Pitre <nico@cam.org>
3851 * config/arm/arm.c (const_double_needs_minipool): New function to
3852 determine if a CONST_DOUBLE should be pushed to the minipool.
3853 (note_invalid_constants): Use it.
3855 2004-11-18 Paul Brook <paul@codesourcery.com>
3857 * config/arm/arm.c (target_float_switch): New variable..
3858 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
3859 target_float_switch.
3860 * config/arm/arm.h (target_float_switch): Declare.
3861 (ARM_FLAG_SOFT_FLOAT): Remove.
3862 (TARGET_SWITCHES): Remove hard-float and soft-float.
3863 (TARGET_OPTIONS): Add hard-float and soft-float.
3864 (TARGET_DEFAULT_FLOAT_ABI): Define.
3865 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
3866 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
3867 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
3868 * config/arm/netbsd-elf.h: Ditto.
3869 * config/arm/netbsd.h: Ditto.
3870 * config/arm/pe.h: Ditto.
3871 * config/arm/unknown-elf.h: Ditto.
3872 * config/arm/wince-pe.h: Ditto.
3873 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3874 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3875 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3877 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3879 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
3880 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
3881 altivec_lvx_4sf): Rename and replace with ...
3882 (altivec_lvx_<mode>): ... mode macro version.
3883 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
3884 altivec_stvx_4sf): Rename and replace with ...
3885 (altivec_stvx_<mode>): ... mode macro version.
3886 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
3887 (mov<mode>): ... mode macro version.
3888 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
3889 *movv4sf_internal1): Replace with ...
3890 (*mov<mode>_internal): ... mode macro version.
3891 (get_vrsave_internal, *set_vrsave_internal, *save_world,
3892 *restore_world): Unquote output statements.
3893 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
3894 altivec_expand_st_builtin): Adjust insn names.
3896 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
3898 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
3900 (rs6000_override_options): Likewise.
3901 (spe_build_register_parallel): Handle complex doubles on e500v2.
3902 (rs6000_spe_function_arg): Likewise.
3903 (function_arg): Likewise.
3904 (rs6000_function_value): Likewise.
3905 (rs6000_libcall_value): Likewise.
3907 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
3909 * ifcvt.c (find_if_block): Move the check for the number of edges
3910 above the loops checking for complex edges.
3911 Remove the counting of edges as we use EDGE_COUNT now.
3913 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3915 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3916 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
3918 2004-11-18 Andreas Schwab <schwab@suse.de>
3920 * config/i386/i386.md (define_peephole2): Revert last change.
3922 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3924 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3925 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
3927 2004-11-18 Diego Novillo <dnovillo@redhat.com>
3929 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
3932 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
3934 * Makefile.in (macro_list): Depend on s-macro_list.
3935 (s-macro_list): New target.
3937 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3940 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3941 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3942 (fold_range_test): Adjust.
3943 (fold_truthop): Use it.
3944 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3945 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3947 2004-11-18 Uros Bizjak <uros@kss-loka.si>
3949 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
3950 insn split constraint.
3951 (define_peephole2): Remove unneeded "&& 1" from peephole2
3954 2004-11-18 Ben Elliston <bje@au.ibm.com>
3956 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
3957 element for bsi_prev; use @findex instead.
3959 2004-11-18 Ben Elliston <bje@au.ibm.com>
3961 * opts.h (add_input_filename): Remove extern declaration.
3962 * opts.c (add_input_filename): Make static.
3964 2004-11-17 Mark Mitchell <mark@codesourcery.com>
3966 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
3969 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3971 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
3972 * system.h: Poison it.
3973 * doc/tm.texi: Delete its documentation.
3975 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3976 Mark Mitchell <mark@codesourcery.com>
3978 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
3979 * config/i386/i386.c (i386_solaris_elf_named_section): New
3981 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
3982 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
3984 (ASM_QUAD): Don't undefine for biarch targets.
3985 * config/i386/t-sol2: Introduce multilib support.
3987 2004-11-18 Ben Elliston <bje@au.ibm.com>
3989 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
3991 2004-11-18 Ben Elliston <bje@au.ibm.com>
3993 * cgraph.h: Replace "it's" with "its" throughout.
3995 2004-11-18 Ben Elliston <bje@au.ibm.com>
3997 * doc/rtl.texi (Flags): Grammar fix.
3999 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4001 * expmed.c (alg_code): Add alg_unknown.
4002 (alg_hash_entry): New.
4003 (NUM_ALG_HASH_ENTRIES): Likewise.
4004 (alg_hash): Likewise.
4005 (synth_mult): Cache the result into alg_hash.
4007 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4009 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
4010 config/rs6000/libgcc-ppc64.ver.
4012 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4014 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
4015 checking if an unconditional return is followed by a barrier.
4017 * jump.c (condjump_p): Remove unreachable code.
4019 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
4020 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
4021 tree-ssa-live.h, tree.h: Remove unused prototypes.
4023 2004-11-17 Jeff Law <law@redhat.com>
4025 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
4026 (edge_to_cases_elt): Renamed from edge_to_case_leader.
4027 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
4028 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
4029 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
4030 (get_cases_for_edge): New function.
4031 (start_recording_case_labels, end_recording_case_labels): Similarly.
4032 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
4033 chain equivalent CASE_LABEL_EXPRs together.
4034 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
4035 (make_switch_expr_edges): Do not record edge/cases here.
4036 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
4037 (split_critical_edges): Record cases around the edge splitting code.
4038 (cleanup_dead_labels): Use CASE_LABEL again.
4039 (tree_redirect_edge_and_branch): If we have a mapping from edge
4040 to cases, use it to handle redirections. Else do it the slow way.
4041 * tree.h (CASE_LEADER_OR_LABEL): Kill.
4042 (CASE_LABEL): Revert to just looking at the tree's second operand.
4043 * tree.c (get_case_label): Kill.
4045 2004-11-17 Diego Novillo <dnovillo@redhat.com>
4047 PR tree-optimization/18307
4048 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
4049 'orig' are the same node.
4050 (collect_points_to_info_r): Do not call merge_pointed_to_info
4051 when the PHI argument is identical to the LHS.
4053 2004-11-17 Steven Bosscher <stevenb@suse.de>
4055 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
4056 to insert the exit or entry block.
4057 (ssa_prop_init): Use add_control_edge to seed the algorithm.
4059 2004-11-16 Zack Weinberg <zack@codesourcery.com>
4061 * mkmap-flat.awk, mkmap-symver.awk: If the last version
4062 assigned to a symbol was '%exclude', do not emit it anywhere.
4063 If leading_underscore is true, prefix all symbols from the
4064 version scripts with a leading underscore before comparing
4065 them with nm output or emitting them. Remove support for dot
4067 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
4068 (SHLIB_MAPFILES): Use libgcc-std.ver.
4069 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
4070 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
4071 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
4072 libgcc-excl.ver and libgcc-glibc.ver.
4074 * config/sh/libgcc-excl.ver: New file.
4075 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
4077 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4079 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
4080 the test when the edge has the opposite meaning, not when
4081 the first argument is invariant.
4083 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
4085 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
4087 (rs6000_complex_function_value): Handle e500 v2 variant.
4089 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4091 Fix PR tree-optimization/18519
4093 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
4094 * tree-pass.h: Add TODO_cleanup_cfg.
4095 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
4096 (ccp_finalize): Remove call to cleanup_cfg.
4097 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
4098 (pass_cd_dce): Ditto.
4099 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
4100 dump_function_to_file.
4101 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
4103 (pass_ch): Add TODO_cleanup_cfg.
4104 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
4106 (pass_loop_done): Add TODO_cleanup_cfg.
4107 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
4108 (tree_ssa_phiopt): Remove call to cleanup_cfg.
4110 2004-11-16 Devang Patel <dpatel@apple.com>
4112 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
4114 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4116 * expmed.c, ra-colorize.c: Fix comment typos.
4118 * doc/tm.texi: Fix typos.
4120 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4121 Mark Mitchell <mark@codesourcery.com>
4124 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
4127 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
4129 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
4130 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
4132 2004-11-16 Devang Patel <dpatel@apple.com>
4134 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
4136 2004-11-16 Eric Christopher <echristo@redhat.com>
4138 * config/mips/mips.c: Use rtl _P predicates.
4139 * config/mips/mips.h: Ditto.
4140 * config/mips/mips.md: Ditto.
4142 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
4144 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
4147 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4149 * config/s390/s390.c (s390_cc_modes_compatible): New function.
4150 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
4152 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
4155 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
4156 before and after the insns for getting GOT address in non-PIC
4157 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
4160 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4162 * gcc/cse.c (struct change_cc_mode_args): New structure.
4163 (cse_change_cc_mode_insn): New function.
4164 (cse_change_cc_mode): Use validate_change to perfom changes.
4165 (cse_change_cc_mode_insns, cse_condition_code_reg):
4166 Call cse_change_cc_mode_insn.
4168 2004-11-16 Steven Bosscher <stevenb@suse.de>
4172 2004-11-16 Steven Bosscher <stevenb@suse.de>
4174 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
4176 2004-11-15 Dale Johannesen <dalej@apple.com>
4178 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
4180 2004-11-15 Dale Johannesen <dalej@apple.com>
4182 * profile.c (compute_branch_probabilities): Prevent
4183 crash with EH in RTL-based profiling.
4185 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4187 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
4189 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
4190 * tree-ssa-dom.c (thread_across_edge): Likewise.
4191 * tree-vectorizer.c (vect_transform_loop_bound): Replace
4192 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
4195 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
4196 (tree_flow_call_edges_add): Update the call to
4197 bsi_commit_edge_inserts.
4198 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4199 * profile.c (branch_prob): Likewise.
4200 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
4201 * tree-sra.c (scalarize_function): Likewise.
4202 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4203 * tree-ssa-pre.c (fini_pre): Likewise.
4204 * tree-flow.h: Update the prototype for
4205 bsi_commit_edge_inserts.
4207 2004-11-15 Eric Christopher <echristo@redhat.com>
4209 * sched-deps.c (set_sched_group_p): Delete.
4210 (delete_all_dependencies): New function.
4211 (fixup_sched_groups): Use. New function.
4212 (sched_analyze_insn): Use.
4214 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4216 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
4217 RROTATE_EXPR or unknown code.
4218 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
4219 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
4220 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
4223 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4226 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
4227 after processing the declarator.
4229 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
4231 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
4233 (altivec_vspltb): Same.
4234 (altivec_vspltw): Same.
4235 (altivec_vspltisb): Same.
4236 (altivec_vspltish): Same.
4237 (altivec_vspltisw): Same.
4238 (altivec_vspltisw_v4sf): Same.
4239 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
4241 Move "End of vector xor's" comment to the right place.
4243 2004-11-15 Steve Ellcey <sje@cup.hp.com>
4245 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
4246 instead of nonimmediate_operand.
4248 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4250 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
4251 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
4252 * config/sol2.c (solaris_output_init_fini): Update calls to
4253 ASM_OUTPUT_CALL. Include "rtl.h".
4255 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4257 * config/sol2-c.c (cmn_err_char_table): Add "p".
4259 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4261 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
4262 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
4264 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4266 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
4267 within the multilib directory.
4269 2004-11-15 Nick Clifton <nickc@redhat.com>
4271 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
4272 builtin assert of cpu=xstormy16.
4274 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
4276 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
4279 2004-11-14 Richard Henderson <rth@redhat.com>
4282 * calls.c (struct arg_data): Add parallel_value.
4283 (precompute_register_parameters): Set it.
4284 (load_register_parameters): Use it.
4285 (store_one_arg): Also set it here.
4287 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4289 PR tree-optimization/18431
4290 * fold-const.c (associate_trees): Do not produce x + 0.
4291 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
4293 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
4295 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
4296 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
4298 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4300 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
4302 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4304 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
4305 value-prof.c: Fix comment typos.
4307 2004-11-14 Stan Shebs <shebs@apple.com>
4309 Basic ABI changes for passing structs by value in 64-bit Darwin.
4310 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
4311 (rs6000_override_options): Set it for 64-bit Darwin.
4312 (rs6000_parse_abi_options): Add testing options to change it.
4313 (rs6000_return_in_memory): Test whether the type is one
4314 that can be passed in registers.
4315 (darwin64_function_arg_advance): New.
4316 (function_arg_advance): Call it, plus add recursion depth
4317 argument and test when counting off arguments.
4318 (rs6000_darwin64_function_arg): New.
4319 (function_arg): Call it.
4320 (setup_incoming_varargs): Add argument to function_arg_advance.
4321 (rs6000_darwin64_function_value): New.
4322 (rs6000_function_value): Call it.
4323 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
4324 * config/rs6000/rs6000-protos.h: Update decl of
4325 function_arg_advance.
4327 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
4330 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
4331 support TImode before adding __int128_t and __uint128_t types.
4333 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4336 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
4337 (vect_transform_loop_bound): Set loop->nb_iterations.
4339 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4340 Andrew Pinski <pinskia@physics.uc.edu>
4343 * tree-vectorize.c (vect_build_loop_niters): Do not insert
4344 NULL into the instruction stream. Initialize new_bb to NULL.
4345 (vect_update_ivs_after_vectorizer): Likewise.
4346 (vect_gen_niters_for_prolog_loop): Likewise.
4348 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4350 PR tree-optimization/18431
4351 * tree-flow.h (stmt_references_memory_p): Declare.
4352 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
4353 * tree-ssa.c (stmt_references_memory_p): New function.
4355 2004-11-14 Andreas Schwab <schwab@suse.de>
4357 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
4360 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4362 * c-common.c (walk_stmt_tree): Remove.
4363 * c-common.h: Remove the corresponding prototype.
4365 * emit-rtl.c (push_to_full_sequence): Remove.
4366 * rtl.h: Remove the corresponding prototype.
4368 * cselib.c, expr.c: Fix comment typos.
4370 2004-11-13 Richard Henderson <rth@redhat.com>
4372 * calls.c (precompute_register_parameters): Force all PARALLELs
4373 into pseudo registers.
4374 (load_register_parameters): Copy PARALLELs into hard registers.
4375 * function.c (assign_parm_setup_block): Copy PARALLELS into
4376 pseudo registers. Do emit_group_store in conversion_insns.
4377 * expr.c (emit_group_load_1): Rename from emit_group_load, take
4378 tmps as an argument. Move final copy loop ...
4379 (emit_group_load): ... here. New function.
4380 (emit_group_load_into_temps, emit_group_move_into_temps): New.
4381 * expr.h: Declare them.
4383 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4385 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
4386 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
4387 with PHI_CHAIN where appropriate.
4389 2004-11-13 Dale Johannesen <dalej@apple.com>
4391 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
4392 (tree_block_label): Ditto.
4393 (flush_pending_stmts): Ditto.
4394 (insert_edge_copies): Ditto.
4395 (expr_invariant_in_loop_p): Ditto.
4396 (TDF_USE_OPS): Parenthesize definition.
4397 (TDF_USE_VOPS): Ditto.
4399 2004-11-13 David Edelsohn <edelsohn@gnu.org>
4401 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
4402 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
4404 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
4406 2004-11-14 Joseph Myers <joseph@codesourcery.com>
4408 * config/i386/i386.c (override_options): Move loop to set default
4409 tuning to correct place.
4411 2004-11-13 Zak Kipling <zak@transversal.com>
4414 * config/i386/i386.c (classify_argument): Fix infinite loop when
4415 passing object with 3 or more base classes by value.
4417 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4419 * doc/md.texi (constraints) <% modifier>: Mention that it is
4420 useless when the two alternatives are strictly identical.
4422 2004-11-13 Richard Henderson <rth@redhat.com>
4424 * expmed.c (extract_split_bit_field): Temporarily disable call to
4425 extract_force_align_mem_bit_field.
4427 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4429 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
4432 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
4433 lambda-code.c, postreload.c, predict.c, tree-sra.c,
4434 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
4436 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4438 * doc/install.texi (automake): Correctly document that everything now
4439 will use automake 1.9.3.
4441 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
4444 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
4445 TImode. Sorry for other non-complex larger-than-64-bit modes.
4446 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
4448 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4450 * doc/install.texi (automake): Document that everything now uses 1.9.
4452 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
4454 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
4457 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4459 * tree.h: Fix comment typos.
4461 2004-11-13 Steven Bosscher <stevenb@suse.de>
4463 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
4464 HARD_REGISTER_NUM_P.
4466 * cselib.c (new_cselib_val): Make comment correct and more detailed.
4467 * flow.c (mark_set_1): Likewise.
4469 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
4470 duplicate_eh_regions): Remove.
4471 * except.h (duplicate_eh_regions): Remove prototype.
4472 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
4473 global_const_equiv_varray): Remove.
4474 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
4475 global_const_equiv_varray, set_label_in_map): Remove prototypes,
4476 extern declaration, and #define.
4477 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
4478 (struct inline_remap): Remove.
4479 * varray.c (struct element): Remove entry for const_equiv_data.
4480 * varray.h (struct const_equiv_data): Remove.
4481 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
4482 (union varray_data_tag) <const_equiv>: Remove.
4483 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
4484 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
4486 * regstack.c (record_label_references): Remove unused function.
4488 * rtl.def (VALUE): Update comment.
4489 (LABEL_REF): Remove unused operand 2.
4490 * rtl.h (struct rtx_def): Update for removed accessor macros.
4491 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
4492 REG_LOOP_TEST_P): Remove.
4493 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
4494 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
4495 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
4497 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
4498 Eric Botcazou <ebotcazou@libertysurf.fr>
4501 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
4503 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
4504 (V32I): New macro for 32-bit modes.
4505 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
4506 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
4507 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
4508 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
4509 one_cmpldi_sp64): Use V64I instead of DI.
4510 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
4511 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
4512 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
4513 (nandv64i_vis, nandv32i_vis): New patterns.
4515 2004-11-12 Mike Stump <mrs@apple.com>
4517 * Makefile.in: Add html support.
4518 * java/Make-lang.in: Likewise.
4519 * fortran/Make-lang.in: Likewise.
4520 * treelang/Make-lang.in: Likewise.
4521 * doc/install.texi: Likewise.
4522 * doc/makefile.texi: Likewise.
4523 * doc/sourcebuild.texi: Likewise.
4525 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4527 * tree-ssa-loop-manip.c: Fix a comment typo.
4529 2004-11-12 Mike Stump <mrs@apple.com>
4531 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
4532 renaming this node to Concept Index.
4533 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
4534 to more closely match gcc.texi.
4536 2004-11-12 Jeff Law <law@redhat.com>
4538 * tree-cfg.c (hashtab.h): Include.
4539 (struct edge_to_case_leader_elt): New structure.
4540 (edge_to_case_leader): New.
4541 (edge_to_case_leader_hash): New hashtable hasing function.
4542 (edge_to_case_leader_eq): New hashtable equality function.
4543 (record_switch_edge): New function.
4544 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
4545 (make_switch_expr_edges): Build the edge-to-case-leader
4546 hash table. Tear down the hash table when we're done.
4547 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
4549 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
4550 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
4551 to use new concept of case leaders to reduce overhead of
4552 redirecting outgoing edges from switch statements.
4553 * tree.c (get_case_label): New function.
4554 * tree.h (CASE_LABEL): Define in terms of get_case_label.
4555 (CASE_LEADER_OR_LABEL): Define.
4557 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4559 * varasm.c (output_addressed_constants): For CONST_DECLs,
4560 output the initializer if present.
4562 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4564 * config/rs6000/darwin.h: Fix confusing typo in comment.
4566 2004-11-12 Devang Patel <dpatel@apple.com>
4568 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
4570 2004-11-12 Devang Patel <dpatel@apple.com>
4572 * tree-if-conv.c (clean_predicate_lists): Use loop header
4575 2004-11-12 Richard Henderson <rth@redhat.com>
4578 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4579 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4580 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4581 * config/i386/i386-modes.def (XF): Use it.
4583 2004-11-11 Geoffrey Keating <geoffk@apple.com>
4585 * Makefile.in (macro_list): Use move-if-change to avoid spurious
4588 2004-11-12 Mark Mitchell <mark@codesourcery.com>
4591 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
4592 when deciding whether to pass a variable to
4593 cgraph_varpool_finalize_decl or assemble_variable.
4594 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
4596 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
4598 * tree-vectorizer.c: Fix a comment typo.
4600 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
4602 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
4604 2004-11-12 Diego Novillo <dnovillo@redhat.com>
4606 * tree-scalar-evolution.c (analyzable_condition): Remove
4607 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
4609 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
4611 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
4612 Remove m505/roe multilib variant.
4614 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4616 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
4617 to load from the stack.
4619 2004-11-12 Richard Henderson <rth@redhat.com>
4621 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
4622 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
4623 * toplev.h (FL2T__): Remove.
4624 (CLZ_HWI): Rename from FL2T_CLZ__.
4626 (floor_log2): Simplify.
4629 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4631 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
4632 compute the first overlapping iterations.
4634 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4637 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
4638 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
4640 2004-11-12 Steven Bosscher <stevenb@suse.de>
4642 PR tree-optimization/18419
4643 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
4644 pointer set instead of a bitmap.
4645 (walk_use_def_chains): Create, pass and clean up that pointer_set.
4647 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
4649 (init_alias_info): Allocate and zero it here.
4650 (delete_alias_info): Delete it here.
4651 (collect_points_to_info_for): Use it.
4653 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4655 * alias.c (record_alias_subset, addr_side_effect_eval):
4657 * alias.h: Remove the prototype for record_alias_subset.
4658 * expr.h: Remove the commented-out prototype for
4659 record_alias_subset.
4660 * rtl.h: Remove the prototype for addr_side_effect_eval.
4662 * cfglayout.c (choose_inner_scope): Make it static.
4663 * rtl.h: Remove the corresponding prototype.
4665 * cfgloopmanip.c (update_single_exits_after_duplication,
4666 unloop): Make them static.
4667 * cfgloop.h: Remove the corresponding prototypes.
4669 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
4671 * c-tree.h: Remove the corresponding prototypes.
4673 * explow.c (round_push): Make it static.
4674 * expr.h: Remove the corresponding prototype.
4676 * varasm.c (get_named_section_flags, decl_tls_model): Make
4678 * output.h: Remove the prototype for get_named_section_flags.
4679 * tree.h: Remove the prototype for decl_tls_model.
4681 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4683 * function.c (expand_function_end): Remove an "if" statement
4684 that always triggers.
4685 * stmt.c (expand_null_return_1): Likewise.
4687 2004-11-11 James E. Wilson <wilson@specifixinc.com>
4689 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
4690 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
4691 CLASS_MAX_NREGS): Likewise.
4693 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
4695 PR tree-optimization/17742
4696 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
4697 MINUS_EXPR correctly.
4699 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
4701 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4702 Give up as soon as the evolution is known not computable.
4704 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4707 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
4708 mask64_1or2_operand.
4709 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
4710 to spot rlwinm opportunities.
4711 (and64_2_operand): Use mask_1or2_operand.
4712 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
4714 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
4716 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
4717 (vect_update_ivs_after_vectorizer): Update function documentation.
4718 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
4720 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4722 * config/arm/arm.c: Fix a comment typo.
4724 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4726 * bitmap.h (nBITMAP_WORD_BITS): Remove.
4727 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
4728 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
4730 (bitmap_first_set_bit): Return unsigned, use ctzl.
4731 (bitmap_last_set_bit): Remove.
4732 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
4734 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
4735 remove special case code for two word elements.
4736 (bitmap_last_set_bit): Remove.
4737 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
4738 bitmap_first_set_bit with bitmap_empty_p.
4739 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
4740 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
4741 bitmap_last_bit_set.
4743 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4746 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
4749 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
4750 unsigned equality compare when we know the operands are unsigned.
4752 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
4754 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
4755 __PIC__ and __pic__ only if TARGET_ABICALLS.
4756 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
4757 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
4758 -KPIC only if not -mno-abicalls.
4760 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
4761 * config/sparc/linux.h, config/sparc/linux64.h
4762 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
4764 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
4765 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
4766 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
4767 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
4769 2004-11-11 Paul Brook <paul@codesourcery.com>
4771 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
4772 register if current_function_uses_pic_offset_table is set.
4774 2004-11-10 David Edelsohn <edelsohn@gnu.org>
4776 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
4777 Change multi-instruction sequences to new attribute.
4778 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
4779 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
4780 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
4782 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
4784 * tree-data-ref.c (build_classic_dist_vector): If either loop
4785 is outside of the nest we asked about, the dependence can't
4787 (build_classic_dir_vector): Ditto.
4789 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
4791 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
4793 (force_var_cost): Determine cost of addition and multiplication more
4795 (get_computation_cost_at): Add cost for computing address elements to
4798 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
4799 one of the arguments of MINUS_EXPR is an address.
4800 (split_address_to_core_and_offset): New function.
4801 (ptr_difference_const): Handle case when one of the operands is a
4803 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
4804 (ptr_difference_cost): Pass addresses instead of objects to
4805 ptr_difference_const.
4807 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
4809 * tree.c (tree_check_failed): Emit general error if the list of
4810 node types is empty.
4812 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4814 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
4815 argument. When the union is passed in the 6th slot, build a
4816 PARALLEL with only one element.
4817 (function_arg): Adjust call to function_arg_union_value.
4818 (function_value): Likewise.
4820 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
4822 PR tree-optimization/17892
4823 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
4824 MINUS_EXPR operator.
4826 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
4829 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
4830 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
4832 2004-11-10 Steven Bosscher <stevenb@suse.de>
4834 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
4835 (struct basic_block_def): Remove local_set and cond_local_set
4836 fields. Update comment for global_live_at_start.
4837 * flow.c (calculate_global_regs_live): Allocate local_sets and
4838 cond_local_sets here as arrays of bitmaps previously stored in
4839 bb->local_set and bb->cond_local_set. Use xmalloc instead of
4840 obstack allocated bitmaps.
4842 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
4845 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
4848 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
4850 2004-11-09 Jeff Law <law@redhat.com>
4852 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
4853 argument holding last unvisited block. Start search for
4854 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
4855 (connect_infinite_loops_to_exit): Supply last unvisited block
4856 to flow_dfs_compute_reverse_execute.
4858 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4860 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
4862 (floatunssidf2): Same.
4864 ("extendsfdf2"): New expander.
4865 (*extendsfdf2_fpr): Rename.
4866 (*truncdfsf2_fpr): Same.
4867 (*negdf2_fpr): Same.
4868 (*absdf2_fpr): Same.
4869 (*nabsdf2_fpr): Same.
4870 (*adddf3_fpr): Same.
4871 (*subdf3_fpr): Same.
4872 (*muldf3_fpr): Same.
4873 (*divdf3_fpr): Same.
4875 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
4876 ("spe_fix_truncdfsi2"): Same.
4877 (spe_floatunssidf2): Same.
4878 (spe_floatsidf2): Same.
4880 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4883 * c-common.c (fname_decl): Don't use line number of decl in
4886 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4888 * config/s390/s390-protos.h (s390_pool_operand): Remove.
4889 * config/s390/s390.c (s390_pool_operand): Likewise.
4890 (s390_extra_constraint_str): Handle 'B' constraints.
4891 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
4892 * config/s390/s390.md: Document 'B' constraints.
4893 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
4894 s390_pool_operand to prevent insns with two literal pool
4895 references. Make pattern commutative.
4896 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
4897 'B' constraint instead of s390_pool_operand.
4899 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4901 * tree-cfg.c (create_bb): Remove unnecessary memset.
4903 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4905 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
4906 (thread_block): Call flush_pending_stmt instead of
4909 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4911 * loop-iv.c (iv_number_of_iterations): Make it static.
4912 * cfgloop.h: Remove the corresponding prototype.
4914 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4916 * function.c (combine_temp_slots, assign_parms,
4917 expand_pending_sizes): Make them static.
4918 * tree.h: Remove the corresponding prototypes.
4920 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4922 * emit-rtl.c (copy_most_rtx): Remove.
4923 * rtl.h: Remove the corresponding prototype.
4925 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4927 * cfgloop.c (flow_loops_update): Remove.
4928 * cfgloop.h: Remove the corresponding prototype.
4930 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4932 * conflict.c (mark_reg, conflict_graph_compute): Remove.
4933 * basic-block.h: Remove the prototype for
4934 conflict_graph_compute.
4936 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4938 * tree-if-conv.c (add_to_dst_predicate_list): Change the
4939 second argument to basic_block.
4940 (tree_if_convert_cond_expr): Update call sites.
4942 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4944 * fold-const.c (pedantic_non_lvalue): Make it static.
4945 * tree.h: Remove the corresponding prototype.
4947 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4949 * optabs.c (prepare_operand): Make it static.
4950 * optabs.h: Remove the corresponding prototype.
4952 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4954 * reload1.c (reloads_conflict, gen_reload): Make them static.
4955 * reload.h: Remove the corresponding prototypes.
4957 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4959 * reload.c (refers_to_mem_for_reload_p,
4960 refers_to_regno_for_reload_p): Make them static.
4961 * reload.h: Remove the corresponding prototypes.
4963 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4964 Eric Botcazou <ebotcazou@libertysurf.fr>
4967 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
4968 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
4969 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
4970 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
4971 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
4972 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
4973 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
4974 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
4975 MODE_VECTOR_INT modes.
4976 (sparc_extra_constraint_check): Add new constraint 'Y'.
4977 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
4978 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
4979 (V64): New mode macro for 64-bit modes.
4980 (movsf): Use V32 for mode instead of SF.
4981 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
4982 alongside 'G' constraint.
4983 (movdf): Use V64 for mode instead of DF.
4984 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
4985 of DF. Add 'Y' constraint alongside 'G' constraint.
4986 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
4989 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4991 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
4992 integer NEG and ABS.
4993 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
4994 ("*negdi2_31"): Reimplement using a splitter.
4995 ("*negdi2_cc", "*negdi2_cconly"): New insns.
4996 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
4997 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
4998 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
4999 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
5000 ("*absdi2_cc", "*absdi2_cconly"): New insns.
5001 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
5002 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
5003 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
5004 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
5005 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
5006 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
5007 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
5008 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
5009 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
5011 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5013 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
5014 when eliminating an UNSPEC_CMPINT.
5015 (s390_secondary_input_reload_class): Fix test for CC register reload.
5016 (s390_secondary_output_reload_class): Likewise.
5017 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
5018 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
5019 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
5020 insn patterns with splitters.
5022 2004-11-09 David Edelsohn <edelsohn@gnu.org>
5024 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
5025 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
5027 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5029 * tree-phinodes.c (phi_reverse): New.
5030 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
5032 * tree-flow.h: Add a prototype for phi_reverse.
5034 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5036 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5038 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5041 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
5044 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5046 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
5047 instead of "arg" in diagnostics.
5049 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5051 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
5052 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
5053 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
5054 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
5055 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
5056 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
5057 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5058 config/iq2000/iq2000.c, config/m32r/m32r.c,
5059 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
5060 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
5061 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
5062 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5063 config/sh/symbian.c, config/stormy16/stormy16.c,
5064 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
5065 and %> as appropriate. Use %' as apostrophe in diagnostics where
5066 applicable. Use %< and %> in place of '' quotes where applicable.
5067 Use %qs in place of %<%s%>. Consistently quote __builtin function
5070 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
5072 * gdbinit.in (pbb, pbm): New macros.
5074 2004-11-08 Jeff Law <law@redhat.com>
5076 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
5077 implementing it inline.
5079 * cfganal.c (find_edge): Search pred->succs or succ->preds,
5080 whichever is shorter.
5082 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5084 * passes.c (rest_of_handle_jump): Remove dead code.
5086 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5088 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
5089 the last used element in the worklist.
5091 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5093 * tree-inline.c (remap_save_expr): Make it static.
5094 * tree-inline.h: Remove the corresponding prototype.
5096 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5098 * tree-ssa-loop-niter.c (upper_bound_in_type,
5099 lower_bound_in_type): Make them static.
5100 * tree.h: Remove the corresponding prototypes.
5102 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5104 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
5106 * tree-ssa-live.h: Remove the corresponding prototypes.
5108 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5110 * tree-if-conv.c (tree_if_conversion): Make it static.
5111 * tree-flow.h: Remove the corresponding prototype.
5113 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5115 * tree-ssa-operands.c (build_ssa_operands): Make it static.
5116 * tree-flow.h: Remove the corresponding prototype.
5118 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
5121 * tree-inline.c (copy_body_r): Change "t = t" to empty
5122 statement instead of "t".
5124 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5126 * modulo-sched.c (create_partial_schedule,
5127 free_partial_schedule, reset_partial_schedule,
5128 ps_add_node_check_conflicts, rotate_partial_schedule): Make
5131 2004-11-08 Richard Henderson <rth@redhat.com>
5133 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
5136 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5138 * sched-deps.c (add_insn_mem_dependence): Make it static.
5139 * sched-int.h: Remove the corresponding prototypes.
5141 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5143 * flow.c (allocate_bb_life_data): Make it static.
5144 * basic-block.h: Remove the corresponding prototype.
5146 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5148 * calls.c (split_complex_values, split_complex_types): Make
5150 * expr.h: Remove the corresponding prototypes.
5152 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
5154 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
5155 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
5157 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5159 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
5160 statements that always trigger.
5162 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5164 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
5165 tree-scalar-evolution.c, tree-ssa-loop-im.c,
5166 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
5167 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
5170 2004-11-08 Ben Elliston <bje@au.ibm.com>
5172 * cgraph.h (cgraph_calls_p): Remove.
5173 * cgraph.c (cgraph_calls_p): Likewise.
5175 * varray.h (varray_copy): Remove.
5176 * varray.c (varray_copy): Likewise.
5178 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
5181 * config/darwin.c (machopic_indirect_data_reference):
5182 Call gen_macho_high and gen_macho_low instead of
5183 checking the mode and calling gen_macho_high_di directly.
5184 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
5185 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
5187 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
5188 load_macho_picbase, macho_low, macho_high): Removed.
5189 (builtin_setjmp_receiver): Call gen_macho_high and
5190 gen_macho_low instead of checking the mode and calling
5191 gen_macho_high_di directly.
5192 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
5193 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
5194 Moved from rs6000.md.
5195 (macho_high): New expander.
5196 (macho_high_si): Renamed version of macho_high from rs6000.md.
5197 (macho_low): New expander.
5198 (macho_low_si): Renamed version of macho_low from rs6000.md.
5199 (load_macho_picbase): New expander.
5200 (load_macho_picbase_si): Renamed version of load_macho_picbase
5202 (macho_correct_pic): New expander.
5203 (macho_correct_pic_si): Renamed version of macho_correct_pic
5206 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5208 * c-decl.c (finish_struct): Use complete sentences for diagnostic
5209 for structures or unions with no members or named members.
5211 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5213 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
5214 taking address of bit-field by assertion.
5216 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5218 * config/s390/s390.md (attribute "op_type"): Default to "NN".
5219 (attribute "atype"): Default to "agen".
5220 (attribute "length"): Default to 6.
5221 (define_asm_attibutes): Remove.
5222 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5223 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
5224 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
5225 Do not set type attribute to "cs" where already default.
5226 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
5228 Do not set type attribute to "other" where already default.
5229 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
5230 "*strlendi", "*strlensi",
5231 "*movmem_long_64", "*movmem_long_31",
5232 "*clrmem_long_64", "*clrmem_long_31",
5233 "*cmpmem_long_64", "*cmpmem_long_31",
5234 "*cmpint_si", "*cmpint_di",
5235 "addti3", "*adddi3_31z", "*adddi3_31",
5236 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
5237 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
5238 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
5239 "*pool_entry", "pool_align", "pool_section_start",
5240 "pool_section_end", "main_pool", "reload_base_31", "pool"):
5241 Do not set op_type attribute to "NN" where already default.
5242 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
5243 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
5244 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
5245 Do not set atype attribute to "agen" where already default.
5246 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
5248 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5250 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
5252 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5255 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
5256 R3000 and R4000 macros on IRIX.
5258 2004-11-06 Andreas Schwab <schwab@suse.de>
5261 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
5264 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5266 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
5268 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5270 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
5271 matches no insns already matched by other reservations.
5272 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
5273 matches no insns already matched by other reservations.
5274 ("x_ss"): Remove, replace by ...
5275 ("x_cs"): ... this new reservation. Check type instead of op_type.
5276 Update bypasses to use x_cs instead of x_ss.
5277 ("x_nn"): Remove, replace by ...
5278 ("x_other"): ... this new reservation. Check type instead of op_type.
5279 Add x_other and x_branch to bypasses.
5280 ("x_vs"): New reservation.
5281 * config/s390/s390.md (attribute "type"): Default according to op_type.
5282 ("*execute"): Set type to "cs".
5284 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5286 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
5287 if we are in GIMPLE.
5289 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
5291 PR rtl-optimization/17933
5292 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
5293 (covers_regno_p): New function. Handle SETs of PARALLEL,
5294 and defer the rest to...
5295 (covers_regno_no_parallel_p): New function.
5297 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5299 * config/sparc/sparc.c (function_arg_record_value_1): Skip
5300 fields with zero length.
5301 (function_arg_record_value_2): Likewise.
5302 (function_arg_record_value_3): Use smallest_mode_for_size
5303 instead of mode_for_size.
5304 (function_arg_union_value): Return naked register for unions
5307 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5309 * config/sparc/sparc.c (scan_record_type): Handle vector types.
5310 (function_arg_slotno): Handle vector types specially.
5311 (function_arg_record_value_1): Split fields with vector type and
5312 BLKmode into their subparts.
5313 (function_arg_record_value_2): Likewise. Be prepared to handle
5314 more than 2 registers per field.
5315 (function_arg_union_value): Increment regno inside the loop.
5316 (function_arg_vector_value): New function.
5317 (function_arg): Use it to split fields with vector type and
5318 BLKmode into their subparts and build a PARALLEL. Treat
5319 other vector types like floats.
5320 (function_value): Likewise.
5321 (sparc_pass_by_reference): Handle vector types.
5322 (sparc_return_in_memory): Likewise.
5324 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5326 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
5327 statement that never triggers.
5329 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5331 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
5332 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
5333 ("x_fdivd"): Use also for fsqrtd type.
5334 ("x_fdivs"): Use also for fsqrts type.
5335 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
5336 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
5337 ("fix_truncdfsi2_ibm"): Set type to "other".
5338 ("floatdidf2", "floatdisf2"): Do not clobber CC.
5339 ("floatsidf2", "floatsidf2_ieee"): Likewise.
5340 ("floatsisf2", "floatsisf2_ieee"): Likewise.
5341 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
5342 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
5344 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
5345 ("sqrtdf2"): Set type to "fsqrtd".
5346 ("sqrtsf2"): Set type to "fsqrts".
5348 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5350 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
5351 pointer to the last PHI node in the new PHI chain.
5353 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
5355 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
5356 for non-PIC TLS_MODEL_INITIAL_EXEC case.
5358 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5360 * expmed.c: Fix a comment typo.
5362 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5365 * config/i386/cygming.h
5366 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
5368 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5370 * config/sh/sh4a.md: Fix copyright.
5372 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5374 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
5377 2004-11-05 David Edelsohn <edelsohn@gnu.org>
5379 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
5380 when carry not used. Suggested by Torbjorn Granlund.
5382 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
5383 operand[1] unnecessarily. Suggested by Eric Christopher.
5384 (rs6000_adjust_cost): Increase latency of store to wider load.
5385 (rs6000_rtx_costs): mulli only allows 16-bit constants.
5387 2004-11-05 Stan Shebs <shebs@apple.com>
5389 * config/rs6000/rs6000.c (machopic_output_stub): Output
5390 ldu instead of lwzu for 64-bit stubs.
5392 2004-11-05 Richard Henderson <rth@redhat.com>
5394 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
5396 (alpha_expand_unaligned_store): Likewise.
5398 2004-11-05 Richard Henderson <rth@redhat.com>
5400 * expmed.c (extract_force_align_mem_bit_field): New.
5401 (extract_split_bit_field): Call it.
5403 2004-11-05 Richard Henderson <rth@redhat.com>
5405 * ia64.md (UNSPEC_SHRP): New.
5406 (dshift_count_operand): New.
5407 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
5408 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
5410 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5412 * c-typeck.c (output_init_element): Return early if value is
5415 2004-11-05 James E Wilson <wilson@specifixinc.com>
5417 * invoke.texi (-fno-guess-branch-probability): Rewrite.
5419 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
5420 1 to UNSPEC_GR_SPILL.
5422 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
5424 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
5425 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
5427 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
5429 * bitmap.h (enum bitmap_bits): Remove.
5430 (bitmap_operation): Remove.
5431 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5432 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5433 bitmap_xor_into): Prototype.
5434 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
5435 (bitmap_operation): Remove.
5436 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5437 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5438 bitmap_xor_into): New.
5439 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
5441 PR tree-optimization/18307
5442 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
5443 and ORIG being the same node.
5445 2004-11-04 Geoffrey Keating <geoffk@apple.com>
5447 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
5448 (install-mkheaders): Install the version built for the
5449 host, not for the build machine.
5450 * configure.ac: Always run fixincludes.
5451 (all_outputs): Remove mkheaders.
5452 * configure: Regenerate.
5453 * fixinc.in: Move to fixincludes/.
5454 * mkfixinc.sh: Likewise.
5455 * mkheaders.in: Likewise.
5456 * README-fixinc: Likewise.
5458 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5461 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
5462 equivalent on the A4.
5464 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5466 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
5467 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
5468 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
5469 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
5470 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5471 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
5472 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
5473 doc/trouble.texi: Correct end-of-sentence markup and markup of
5474 "etc.", "e.g." and "i.e.". Use @code in various places where
5477 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5479 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
5480 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
5481 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
5484 2004-11-04 Mark Mitchell <mark@codesourcery.com>
5486 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
5487 * doc/extend.texi: Document "notshared" attribute.
5489 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5491 * tree-phinodes.c (make_phi_node): Make it static.
5492 * tree.h: Remove the prototypes for make_phi_node.
5494 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5496 * stmt.c (expand_asm, expand_asm_operands): Make them static.
5497 * tree.h: Remove the prototypes for expand_asm and
5498 expand_asm_operands.
5500 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5502 * passes.c (rest_of_compilation): Make it static.
5503 * toplev.h: Remove the prototype for rest_of_compilation.
5505 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5507 * jump.c (cleanup_barriers): Use delete_insn instead of
5509 (delete_barrier): Remove.
5510 * rtl.h: Remove the corresponding prototype.
5512 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5514 * expr.c (mostly_zero_p): Make it static.
5515 * tree.h: Remove the prototype for mostly_zeros_p.
5517 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5519 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
5521 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5523 * builtins.c (expand_builtin_return_addr,
5524 expand_builtin_longjmp, expand_builtin_trap): Make them static.
5525 * expr.h: Remove the prototypes for expand_builtin_longjmp and
5526 expand_builtin_trap.
5527 * tree.h: Remove the prototype for expand_builtin_return_addr.
5529 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5531 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
5532 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
5533 with VAL being NULL.
5535 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5537 * cfghooks.c (delete_basic_block): Remove code to truncate
5540 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
5542 * flow.c (init_propagate_block_info): Change the type of i to
5545 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5547 PR tree-optimization/18184
5548 * c-typeck.c (comptypes): Do not treat pointers of different
5549 modes or alias-all flags as equivalent.
5550 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
5552 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
5554 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
5555 reference specific C parser files in examples.
5557 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
5560 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
5561 as OP_INOUT if the instruction is predicated.
5563 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5565 * bitmap.h: Fix a comment typo. Follow spelling conventions.
5566 * tree-vectorizer.c: Fix a comment typo.
5568 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5570 * sdbout.c (SDB_GENERATE_FAKE): Remove.
5571 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
5572 * system.h: Poison SDB_GENERATE_FAKE.
5573 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
5575 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5577 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
5579 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5582 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
5585 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
5587 * predict.c (propagate_freq): Make bitno unsigned. Move
5588 npredecessors update out of loop.
5590 * bitmap.h (bitmap_iterator): Remove word_bit and bit
5591 fields. Rename others.
5592 (bmp_iter_common_next_1, bmp_iter_single_next_1,
5593 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
5594 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
5595 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
5596 bmp_iter_and_next): Remove.
5597 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
5598 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
5600 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
5601 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
5603 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
5604 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
5605 bitmap_and_into, bitmap_ior_into as appropriate.
5606 * except.c (remove_eh_handler): Likewise.
5607 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
5608 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
5609 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
5610 * tree-ssa-live.h (live_merge_and_clear): Likewise.
5611 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
5614 * bitmap.c (bitmap_print): Make bitno unsigned.
5615 * bt-load.c (clear_btr_from_live_range,
5616 btr_def_live_range): Likewise.
5617 * caller-save.c (save_call_clobbered_regs): Likewise.
5618 * cfganal.c (compute_dominance_frontiers_1): Likewise.
5619 * cfgcleanup.c (thread_jump): Likewise.
5620 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5621 * conflict.c (conflict_graph_compute): Likewise.
5622 * ddg.c (add_deps_for_use): Likewise.
5623 * df.c (df_refs_update): Likewise.
5624 * except.c (remove_eh_handler): Likewise.
5625 * flow.c (verify_local_live_at_start, update_life_info,
5626 initialize_uninitialized_subregs, propagate_one_insn,
5627 free_propagate_block_info, propagate_block, find_use_as_address,
5628 reg_set_to_hard_reg_set): Likewise.
5629 * gcse.c (clear_modify_mem_tables): Likewise.
5630 * global.c (global_conflicts, build_insn_chain): Likewise.
5631 * ifcvt.c (dead_or_predicable): Likewise.
5632 * local-alloc.c (update_equiv_regs): Likewise.
5633 * loop.c (load_mems): Likewise.
5634 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
5636 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
5638 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
5639 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
5640 * sched-rgn.c (propagate_deps
5641 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
5642 * tree-dfa.c (dump_dfa_stats
5643 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5644 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
5646 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
5647 free_temp_expr_table, find_replaceable_exprs): Likewise.
5648 * tree-sra.c (scan_function, scalarize_parms): Likewise.
5649 * tree-ssa-alias.c (init_alias_info,
5650 compute_points_to_and_addr_escape,
5651 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
5652 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
5653 * tree-ssa-live.c (new_tree_live_info, live_worklist,
5654 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
5655 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
5656 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
5657 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5658 add_call_read_ops): Likewise.
5659 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
5660 * tree-ssa-live.h (num_var_partitions): Return unsigned.
5662 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
5664 PR tree-optimization/18009
5665 * tree-vectorizer.h (enum dr_alignment_support): New type.
5666 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
5667 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
5668 single data_reference (instead of a varray of references).
5669 * tree-vectorizer.c (new_loop_vec_info): Likewise.
5670 (vect_gen_niters_for_prolog_loop): Likewise.
5671 (vect_update_inits_of_drs): Likewise.
5673 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
5674 vect_enhance_data_refs_alignment.
5675 (vect_do_peeling_for_alignment): Likewise.
5676 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
5677 this functionality used to be in vect_analyze_data_refs_alignment.
5678 Also update DR_MISALIGNMENT due to peeling; this functionality used to
5679 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
5680 (vect_analyze_data_refs_alignment): Decision on whether and by how much
5681 to peel moved to vect_enhance_data_refs_alignment. Call
5682 vect_supportable_dr_alignment.
5684 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
5685 (vect_compute_data_refs_alignment): Return bool. Consider return value
5686 of vect_compute_data_ref_alignment and return true/false accordingly.
5687 (vect_enhance_data_refs_alignment): Consider return value of
5688 vect_compute_data_refs_alignment and return true/false accordingly.
5690 (vect_supportable_dr_alignment): New function.
5691 (vectorizable_store): Call vect_supportable_dr_alignment.
5692 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
5693 support checks moved from here to vect_supportable_dr_alignment.
5695 (vect_transform_loop): Avoid 80 columns overflow.
5697 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5699 * timevar.c (timevar_enable): Change from
5701 (timevar_push): Rename to ...
5702 (timevar_push_1): this and remove the
5704 (timevar_pop): Rename to ...
5705 (timevar_pop_1): this and remove the
5707 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
5708 (timevar_pop): New macro.
5709 (timevar_push): New macro.
5710 (timevar_enable): Declare.
5712 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5714 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
5715 libgcc for shared libraries.
5717 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5719 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
5720 * config/s390/s390.c (s390_split_access_reg): New function.
5721 (regclass_map): Add access registers.
5722 (get_thread_pointer): Use access register instead of UNSPEC_TP.
5723 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
5724 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
5725 (TP_REGNUM): New define.
5726 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5727 REG_ALLOC_ORDER): Add access registers.
5728 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
5729 CANNOT_CHANGE_MODE_CLASS): Support access registers.
5730 (enum reg_class): Add ACCESS_REGS.
5731 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
5732 (REG_CLASS_FROM_LETTER): Add 't' constraint.
5733 (REGISTER_NAMES): Add access registers.
5734 * config/s390/s390.md (UNSPEC_TP): Remove.
5735 ("*movdi_64"): Add access register alternatives. Provide splitters
5736 to split DImode access register <-> GPR moves into SImode moves.
5737 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
5738 ("movstrictsi"): Likewise.
5739 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
5740 ("set_tp_64", "set_tp_31"): Likewise.
5741 ("*set_tp"): New insn.
5743 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5745 * tree-phinodes.c (resize_phi_node): Copy only a portion of
5746 the PHI node currently in use.
5748 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5751 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
5754 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
5756 PR tree-optimization/18270
5757 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
5758 abnormal edges, commit all pending stmts on incoming edges.
5760 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5762 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
5763 cause extra costs. Generate canonical RTL.
5765 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
5767 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
5768 (lambda_compute_target_space). Ditto.
5769 * lambda.h (lambda_trans_matrix): Ditto.
5770 (lambda_linear_expression): Ditto.
5771 (lambda_body_vector): Ditto.
5772 (lambda_loopnest): Ditto.
5773 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
5774 update comments, and remove pointless addition of 0.
5775 (linear_transform_loops): Update comments.
5777 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
5779 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
5782 2004-11-03 Jeff Law <law@redhat.com>
5784 * predict.c (struct block_info_def): Kill "tovisit" field.
5785 (propagate_freq): Accept new "tovisit" parameter. Change
5786 read/write access methods for "tovisit" to check the "tovisit"
5787 bitmap instead of a bit in block_info_def.
5788 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
5789 it to propagate_freq.
5791 * stmt.c (expand_case): Speed up code to detect duplicate case
5792 label targets and count unique case label targets.
5794 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5796 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
5798 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5800 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
5802 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5804 * tree-cfg.c (find_taken_edge): Abort if we are given a
5805 statement that is neither COND_EXPR nor SWITCH_EXPR.
5807 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
5809 * fold-const.c (fold): Reassociate also (x - mult) + mult and
5810 (mult - x) + mult. Cast operands of expression after applying
5811 distributive law to the correct types. Apply distributive law
5812 to a * c - b * c for all non-float types.
5814 2004-11-02 Geoffrey Keating <geoffk@apple.com>
5816 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
5817 because we don't want to run them now; instead, set them to
5818 stmp-install-fixproto or stmp-install-fixinc.
5819 * Makefile.in (stmp-install-fixproto): New.
5820 (stmp-install-fixinc): New.
5821 * configure: Regenerate.
5823 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5825 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
5828 2004-11-02 Ziemowit Laski <zlaski@apple.com>
5830 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
5831 (c_types_compatible_p): Move function definition...
5832 * c-objc-common.c (c_types_compatible_p): ...here.
5833 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
5836 2004-11-02 Steven Bosscher <stevenb@suse.de>
5838 * cfgloop.h (struct loop): Update comment.
5839 * cse.c (cse_main): Remove obsolete comment.
5841 * expr.h (gen_cond_trap): Move prototype under functions provided
5843 (canonicalize_condition, get_condition): Move to...
5844 * rtl.h (canonicalize_condition, get_condition): ...here.
5845 (branch_target_load_optimize): Add comment that this function is
5847 * loop.c (canonicalize_condition, get_condition): Move to...
5848 * rtlanal.c (canonicalize_condition, get_condition): ...here.
5849 * sched-deps.c (get_condition): Rename to sched_get_condition.
5850 (add_dependence): Update this caller.
5852 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
5855 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
5856 that the vops get marked for renaming.
5858 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
5860 * config/s390/s390.md ("movcc"): Set type attribute.
5862 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5864 * tree-phinodes.c (add_phi_arg): Add an assertion that the
5865 edge already exists.
5867 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5869 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
5870 element that's being removed.
5872 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5874 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
5875 arguments using PENDING_STMT.
5876 (thread_block): Call copy_phis_to_block after redirecting an
5879 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5881 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
5882 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
5883 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
5884 (bitmap_ior_and_compl_into): Produce bool.
5885 (bitmap_union_of_diff): Rename to ...
5886 (bitmap_ior_and_compl): ... here. Produce bool.
5887 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
5888 bitmap_operation directly.
5889 (bitmap_union_of_diff): Rename to ...
5890 (bitmap_ior_and_compl): ... here. Return bool, use
5891 bitmap_operation directly.
5892 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
5893 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
5894 * global.c (modify_bb_reg_pav): Likewise.
5896 * bitmap.h (bitmap_equal_p): Return bool.
5897 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
5898 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
5899 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
5900 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
5901 bitmap_intersect_compl_p.
5902 * ifcvt (dead_or_predicable): Likewise.
5904 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5906 PR rtl-optimization/17104
5907 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
5908 loads in zero_extend.
5910 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
5913 * toplev.c (debug_type_names): Remove "dwarf-1".
5915 2004-11-02 Ben Elliston <bje@au.ibm.com>
5917 * timevar.h (timevar_get): Remove.
5918 * timevar.c (timevar_get): Remove unused function.
5920 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
5922 * doc/include/texinfo.tex: Update from Texinfo CVS.
5924 2004-11-02 Ben Elliston <bje@au.ibm.com>
5926 * cppdefault.h (cpp_SYSROOT): Remove.
5927 * cppdefault.c (cpp_SYSROOT): Likewise.
5929 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
5931 PR tree-optimization/16447
5932 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
5933 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
5934 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
5935 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
5936 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
5937 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
5938 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
5939 (identical_copies_p): New. Return true is two copies are the same.
5940 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
5941 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
5943 (perform_edge_inserts): New. Determine what to do with all stmts that
5944 have been inserted on edges.
5945 (remove_ssa_form): Analyze and commit edges from here.
5947 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
5950 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
5951 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
5952 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
5953 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
5955 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
5958 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
5959 parameter declarations.
5961 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
5963 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
5964 (s390_secondary_input_reload_class)
5965 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
5967 (s390_expand_cmpmem): Enable cmpmem implementation.
5968 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5969 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
5970 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
5971 * config/s390/s390.md ("movcc"): New insn pattern.
5972 * doc/md.texi: Document 'c' constraint for s390.
5974 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
5977 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
5980 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
5982 Fix PR tree-optimization/17672
5983 Fix PR tree-optimization/18168
5985 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
5987 (gcc_tree_to_linear_expression): Add extra to existing constant.
5988 (depth_of_nest): Factor out function used in various places.
5989 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
5991 (find_induction_var_from_exit_cond): Stop guessing, and just
5992 get the right answer :).
5993 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
5994 Print out message about result of attempt to create perfect nest.
5995 (lbv_to_gcc_expression): Add type argument, use it to do math
5996 and induction variable creation.
5997 (lle_to_gcc_expression): Ditto.
5998 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
5999 oldiv. Pass type argument to lle_to_gcc_expression and
6000 lbv_to_gcc_expression.
6001 Reset number of iterations after transformation.
6002 (perfect_nestify): Remove useless pre-allocation, and cleanup
6005 * tree-data-ref.c (build_classic_dist_vector): Return false for
6006 dependences completely outside of the loop nest we asked about.
6007 (build_classic_dir_vector): Ditto.
6008 (compute_data_dependences_for_loop): Only add dependence relations
6009 inside the loop we asked about.
6011 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
6012 Compute immediate uses.
6014 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
6016 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6018 * tree-cfg.c (thread_jumps): Fix a comment typo.
6020 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6022 * tree-cfg.c (thread_jumps): Fix a comment typo.
6024 2004-10-31 Nicolas Pitre <nico@cam.org>
6026 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
6027 values smaller than 2^32.
6029 2004-10-31 Jeff Law <law@redhat.com>
6031 * cfgloop.h (struct loop): Remove unused "nodes" field.
6032 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
6033 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
6034 instead of calling flow_bb_inside_loop_p for every basic block
6036 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
6038 2004-10-31 Graham Stott <graham.stott@btinternet.com>
6040 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
6041 INT_5_BITS instead of VAL_5_BITS_P.
6043 2004-10-31 Roger Sayle <roger@eyesopen.com>
6046 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
6047 for consistent quoting in diagnostic messages.
6048 (expand_call_inline): Likewise.
6049 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6050 * tree-ssa.c (warn_uninitialized_var): Likewise.
6051 (warn_uninitialized_phi): Likewise.
6053 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
6055 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
6058 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
6060 * c-common.c: Fix a comment typo.
6062 2004-10-31 Jason Merrill <jason@redhat.com>
6065 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
6066 aggregate types that are not BLKmode.
6068 2004-10-30 Ziemowit Laski <zlaski@apple.com>
6070 * c-common.h (objc_lookup_ivar): Add second parameter to
6072 * c-typeck.c (build_external_ref): After looking up symbol,
6073 pass it to objc_lookup_ivar() to decide whether it or the
6074 ivar should be used, rather than deciding the issue locally.
6075 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
6076 which is simply returned in the non-ObjC case.
6078 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
6080 * sdbout.c (sdbout_symbol): Do not output type .def statements
6083 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6085 * c-common.c (catenate_strings): New.
6086 (c_parse_error): Use it. Don't over-escape.
6088 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6090 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
6091 modify the for loop expressions for it. Remove unnecessary casts.
6092 (sh_expand_prologue): Declare reg as unsigned.
6093 (sh_gimplify_va_arg_expr): Initinalize lab_over.
6094 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
6096 2004-10-30 Geoffrey Keating <geoffk@apple.com>
6098 * doc/invoke.texi (Darwin Options): Improve description of
6099 how the subtype is chosen.
6101 2004-10-30 Roger Sayle <roger@eyesopen.com>
6104 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
6105 the stack adjustment, "size", is valid for Pmode. If the stack
6106 frame is too large, generate a trap insn and issue a warning.
6108 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6110 * tree-ssa-dom.c: Fix comment typos.
6112 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6114 * config/sh/sh.c (prepare_move_operands): Use operands[0]
6115 for the output rtl if no_new_pseudos is set. Remove redundant
6118 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
6121 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
6122 determining whether to copy parameter types from a previous
6123 prototype declaration.
6125 2004-10-29 Roger Sayle <roger@eyesopen.com>
6127 PR rtl-optimization/17581
6128 * cselib.c (cselib_process_insn): The last instruction of a libcall
6129 block, with the REG_RETVAL note, should be considered in the libcall.
6130 * gcse.c (do_local_cprop): Allow constants to be propagated outside
6132 (adjust_libcall_notes): Use simplify_replace_rtx instead of
6133 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
6135 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6137 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
6139 2004-10-29 Jeff Law <law@redhat.com>
6141 * tree-ssa-dom.c (struct edge_info): New structure holding
6142 edge equivalences and edge redirection information.
6143 (get_eq_expr_value, record_dominating_conditions): Kill.
6144 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
6145 Call record_edge_info.
6146 (allocate_edge_info, free_edge_info): New.
6147 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
6148 rather than cprop_into_phis. Free all edge infos before threading
6150 (thread_across_edge): Allocate new edge info structures as needed
6151 and store the redirection target into the edge info structure
6152 instead of the edge's AUX field.
6153 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
6154 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
6155 Revamp code which finds and records equivalences associated with
6156 edges to use saved data in the edge_info structure.
6157 (record_equivalencs_from_phis): Similarly.
6158 (dom_opt_finalize_block): Revamp code which finds and records
6159 equivalences associated with edges to use saved data in the
6160 edge_info structure.
6161 (build_and_record_new_cond): New function.
6162 (record_conditions): Use build_and_record_new_cond to record
6163 dominating conditions.
6164 (record_edge_info): New function.
6165 (record_range): Tighten test for conditions which create
6166 useful range records.
6168 2004-10-29 Geoffrey Keating <geoffk@apple.com>
6170 * config/i386/darwin.h (ASM_SPEC): Simplify.
6171 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6172 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
6173 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6174 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
6175 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
6176 in all cases. Pass the right -arch or -arch_only based on -mcpu.
6177 (ASM_SPEC): Handle -force_cpusubtype_ALL.
6178 * doc/invoke.texi (Darwin Options): Improve documentation for
6179 Darwin linker (and libtool) switches.
6181 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
6183 2004-10-29 Stan Shebs <shebs@apple.com>
6185 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
6187 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6189 * tree-phinodes.c (allocate_phi_node): New.
6190 (make_phi_node, resize_phi_node): Use it.
6192 2004-10-29 David Edelsohn <edelsohn@gnu.org>
6194 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
6195 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
6197 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6199 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
6201 * tree.h (tree_phi_node): Tell the garbage collector to chase
6204 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
6206 * opts.c (decode_options): Lower the crossjump threshold for -Os.
6208 2004-10-29 Diego Novillo <dnovillo@redhat.com>
6210 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
6212 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6214 * bitmap.h (bitmap_empty_p): New.
6215 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6216 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
6217 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
6219 (bitmap_ior_and_compl): Rename to ...
6220 (bitmap_ior_and_compl_into): ... here.
6221 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
6222 (bitmap_ior_and_compl): Rename to ...
6223 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
6225 (bitmap_union_of_diff): Use renamed bitmap functions.
6226 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
6227 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
6228 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6229 * df.c (df_bb_rd_local_compute)
6230 * flow.c (calculate_global_regs_live,
6231 init_propagate_block_info): Likewise.
6232 * ifcvt.c (find_if_case_1, find_if_case_2,
6233 dead_or_predicable): Likewise.
6234 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
6235 reset_conflicts, conflicts_between_webs): Likewise.
6236 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6237 detect_web_parts_to_rebuild): Likewise.
6238 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6239 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
6240 * tree-sra.c (decide_instantiations): Likewise.
6241 * tree-ssa-alias.c (create_name_tags,
6242 merge_pointed_to_info): Likewise.
6243 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
6244 * tree-ssa-loop-im.c (move_computations): Likewise.
6245 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
6246 * tree-ssa-pre.c (fini_pre): Likewise.
6247 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6248 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
6249 * tree-vectorizer.c (vectorize_loops): Likewise.
6251 2004-10-29 Nick Clifton <nickc@redhat.com>
6253 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
6254 adding the PIC register to the fixed_regs array, also add it
6255 to the call_used_regs array.
6257 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6259 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
6260 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
6262 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
6264 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
6265 (rewrite_blocks): Modify argument, and use it to decide which
6267 (rewrite_def_def_chains): Call rewrite_blocks with true here.
6268 (rewrite_into_ssa): and call it with false here.
6270 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6272 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
6273 triggers into gcc_assert.
6275 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6277 PR tree-optimization/16728
6278 * tree-flow.h (get_ptr_info): Declare.
6279 * tree-ssa-alias.c (get_ptr_info): Make extern.
6280 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
6283 2004-10-28 Stan Shebs <shebs@apple.com>
6285 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
6286 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
6289 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
6291 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
6292 prevent their later unnecessary registration.
6293 (mf_build_check_statement_for): Remove "addr" argument, and
6294 related "__mf_value" generated code. Update callers.
6295 (mf_decl_eligible_p): New function, factored from mx_register_decls.
6296 (mx_register_decls): Call it.
6297 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
6298 to restore support for complex nested expressions.
6299 (mudflap_enqueue_decl): Simplify. Move registration call emission
6301 (mudflap_finish_file): ... to here.
6302 (mudflap_enqueue_constant): Remove dump code.
6304 2004-10-28 Zack Weinberg <zack@codesourcery.com>
6307 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
6308 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
6309 (dbxout_finish_complex_stabs): Update to match.
6310 (dbxout_symbol_location): Call emit_pending_bincls_if_required
6311 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
6312 dbxout_begin_complex_stabs_noforcetext.
6313 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
6314 N_GSYM, using new SYM parameter. Correct logic for special
6317 * varasm.c (function_section): If DECL is NULL_TREE, don't try
6318 to do anything else. Do not call get_insns if cfun or
6319 cfun->emit are NULL.
6321 2004-10-28 Adam Nemet <anemet@lnxw.com>
6324 * c-typeck.c (c_mark_addressable): Issue error if address of a
6325 register variable is taken. Use "%qD" to print DECL_NAME.
6327 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6329 * opts.c (decode_options): Don't run PRE at -Os.
6331 2004-10-28 Richard Henderson <rth@redhat.com>
6333 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
6334 zero in the conditional.
6335 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
6337 2004-10-28 Richard Henderson <rth@redhat.com>
6339 * cse.c (memory_extend_rtx): Remove.
6340 (cse_main): Don't set it.
6341 (cse_insn): Use a local buffer instead.
6343 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
6345 * profile.c (branch_prob): Call to init_edge_profiler added.
6346 * rtl-profile.c (rtl_init_edge_profiler): New function.
6347 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
6348 call to safe_insert_insn_on_edge.
6349 (rtl_profile_hooks): rtl_init_edge_profiler added.
6350 * tree-profile.c (tree_init_edge_profiler): New function.
6351 (tree_profile_hooks): tree_init_edge_profiler added.
6352 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
6354 2004-10-28 Nick Clifton <nickc@redhat.com>
6356 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
6357 emit_jump_insn() to generate the return instruction.
6359 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6361 * tree-phinodes.c: Remove trailing whitespace.
6363 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6365 * tree-ssa-loop-ivopts.c: Fix a comment typo.
6366 * doc/invoke.texi: Fix a typo.
6368 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6370 * Makefile.in (OBJS-common): Remove duplicates.
6372 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6374 * lambda-code.c (nestify_update_pending_stmts): Remove.
6375 (perfect_nestify): Use flush_pending_stmts instead of
6376 nestify_update_pending_stmts.
6377 * tree-cfg.c (tree_make_forwarder_block): Use
6378 flush_pending_stmts.
6379 * tree-flow.h: Add a prototype for flush_pending_stmts.
6380 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
6381 Use flush_pending_stmts.
6382 (lv_update_pending_stmts): Remove.
6383 (tree_ssa_loop_version): Use flush_pending_stmts instead of
6384 lv_update_pending_stmts.
6385 * tree-ssa.c (flush_pending_stmts): New.
6387 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
6390 * final.c (alter_subreg): Compute correct offset to use with
6391 paradoxical SUBREGs of memory operands.
6392 * recog.c (general_operand): Allow paradoxical SUBREGs of
6393 memory operands after reload.
6394 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
6395 has failed when passed a hard register.
6397 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
6399 * function.c (assign_parm_setup_block): Handle parallels correctly.
6401 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
6403 * final.c (shorten_branches): Initialize flags structure.
6405 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6407 * tree.c (int_cst_node, int_cst_hash_table): New variables.
6408 (init_ttree): Initialize them.
6409 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
6410 (build_int_cst_wide): Use hash table for oversized integers.
6412 2004-10-28 Nick Clifton <nickc@redhat.com>
6414 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
6417 2004-10-27 Richard Henderson <rth@redhat.com>
6420 * expr.c (emit_group_load): Don't go force temporary for memory
6422 (emit_group_store): Similarly.
6424 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6427 * common.opt (--param): Fix spelling of parameter.
6429 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6432 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
6433 Don't fold statement.
6434 <case ASM_EXPR>: Fold the statement.
6436 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6438 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6439 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
6441 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6443 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
6444 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
6445 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
6446 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
6448 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6450 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
6451 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
6452 punctuation outside quotes.
6454 2004-10-27 David Mosberger <davidm@hpl.hp.com>
6455 James E Wilson <wilson@specifixinc.com>
6458 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
6459 sibcall alloc instruction.
6460 (process_set): Handle sibcall alloc instruction.
6462 2004-10-27 Geoffrey Keating <geoffk@apple.com>
6464 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
6465 SUBTARGET_ATTRIBUTE_TABLE.
6466 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
6467 (SUBTARGET_ATTRIBUTE_TABLE): Define.
6468 * config/darwin.c (darwin_handle_weak_import_attribute): New.
6469 (HAVE_DEAD_STRIP): Delete.
6470 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
6471 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
6474 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
6476 * config/darwin.h (GTHREAD_USE_WEAK): Define.
6478 2004-10-28 Ben Elliston <bje@au.ibm.com>
6480 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
6481 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
6482 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
6483 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
6484 * tree-sra.c: Include "params.h".
6485 (decide_block_copy): Use new parameters.
6486 * doc/invoke.texi (Optimize Options): Document new SRA pass
6487 parameters sra-max-structure-size and sra-field-structure-ratio.
6489 2004-10-27 Nicolas Pitre <nico@cam.org>
6491 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
6493 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
6495 PR tree-optimization/18048
6496 * fold-const.c (try_move_mult_to_index): New function.
6497 (fold): Use try_move_mult_to_index.
6498 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
6499 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
6500 an all-ones unsigned constant without extra bits.
6501 * tree.c (build_low_bits_mask): New function.
6502 * tree.h (build_low_bits_mask): Declare.
6504 2004-10-27 David Edelsohn <edelsohn@gnu.org>
6507 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
6513 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6515 * tree-cfg.c (thread_jumps): Speed up by reordering the two
6516 conditions for entering basic blocks into worklist.
6518 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6520 * tree-cfg.c (thread_jumps): Speed up by pretending to have
6521 ENTRY_BLOCK_PTR in worklist.
6523 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6525 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6526 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
6528 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
6530 Fix PR tree-optimization/17133
6532 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
6535 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
6536 (get_v_must_def_result_ptr): Modify for new structure of
6538 (get_v_must_def_kill_ptr): New.
6539 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
6540 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6541 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6542 (op_iter_init): Initialize new mustu members.
6543 (op_iter_next_mustdef): New function.
6544 (op_iter_init_mustdef): Ditto.
6546 * tree-flow.h (rewrite_def_def_chains): New function.
6548 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
6549 (ssa_mark_def_sites): Ditto.
6550 (rewrite_stmt): Ditto.
6551 (ssa_rewrite_stmt): Ditto.
6552 (rewrite_blocks): Factor out from rewrite_into_ssa.
6553 (mark_def_block_sites): Ditto.
6554 (rewrite_def_def_chains): New function, just rewrites def-def
6555 chains without phi node insertion.
6557 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
6559 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
6561 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
6562 they include the rhs now.
6564 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
6567 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
6569 (mark_really_necessary_kill_operand_phis): New function.
6570 (perform_tree_ssa_dce): Call it.
6571 (pass_dce): Add TODO_fix_def_def_chains.
6572 (pass_cd_dce): Ditto.
6574 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
6576 (rewrite_mem_refs): Ditto.
6578 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
6581 * tree-ssa-operands.c (allocate_v_may_def_optype):
6582 v_may_def_operand_type_t became v_def_use_operand_type_t.
6583 (allocate_v_must_def_optype) Ditto.
6584 (finalize_ssa_v_must_defs): Update for new operand type, as well
6585 as setting the use portion as well.
6586 (copy_virtual_operands): Copy the kill operand as well.
6587 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
6590 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
6591 v_def_use_operand_type.
6592 (v_must_def_optype_d): Use v_def_use_operand_type.
6593 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
6594 (V_MUST_DEF_KILL_*): New macros.
6595 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
6597 Rename existing must_i and num_v_must members to mustd_i and
6599 (SSA_OP_VMUSTDEFKILL): New flag.
6600 (SSA_OP_VIRTUAL_KILLS): New flag.
6601 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
6602 (SSA_OP_ALL_KILLS): New flag.
6603 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
6605 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
6607 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
6608 became V_MUST_DEF_RESULT.
6609 (rename_variables_in_bb): Rename kill pointer as well.
6611 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
6614 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
6616 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
6617 the block that needs it.
6619 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6621 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
6624 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6626 * c-lex.c (cb_def_pragma): Clean up code for making location
6627 palatable to diagnostic.c.
6629 2004-10-27 Steven Bosscher <stevenb@suse.de>
6631 PR tree-optimization/17757
6632 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
6633 without any PHI arguments left. Make sure the argument that
6634 we're supposed to remove exists at all.
6636 2004-10-27 Paul Brook <paul@codesourcery.com>
6638 * configure.ac: Don't test for [build] __cxa_atexit when building a
6640 * configure: Regenerate.
6642 2004-10-27 Paul Brook <paul@codeosurcery.com>
6644 * configure.ac: Use build_exeext not host_exeext when lookin for
6646 * configure: Regenerate.
6648 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6650 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
6652 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6653 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
6656 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
6657 to match -fprofile-use.
6659 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6661 * config/rs6000/rs6000.c: Fix a comment typo.
6663 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6665 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
6668 2004-10-27 Andreas Schwab <schwab@suse.de>
6670 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
6672 (default_stabs_asm_out_constructor): Likewise.
6674 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6676 * builtins.c (fold_builtin_unordered_cmp): Always bring both
6677 operands to the same type.
6679 2004-10-26 James E Wilson <wilson@specifixinc.com>
6682 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
6684 2004-10-26 Zack Weinberg <zack@codesourcery.com>
6686 * dbxout.c: Include obstack.h.
6687 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
6689 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
6690 Default-define here.
6691 (DBX_CONTIN_LENGTH): Move definition with others.
6692 (DBX_FINISH_STABS): New target macro.
6693 (current_sym_code, current_sym_value, current_sym_addr)
6694 (current_sym_nchars, CHARS, dbxout_continue)
6695 (print_int_cst_octal, print_octal, print_wide_int)
6696 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
6697 (stabstr_ob, stabstr_last_contin_point): New variables.
6698 (NUMBER_FMT_LOOP): New improper macro.
6699 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
6700 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
6701 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
6702 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
6703 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
6704 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
6705 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
6706 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
6707 New functions and/or proper function-like macros.
6708 (CONTIN): Use stabstr_continue, unconditionally.
6709 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
6710 (dbxout_init): Initialize stabstr_ob. Check
6711 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
6712 if it was used. Use the new interfaces.
6713 (dbxout_source_file): Remove file argument; always write to
6714 asm_out_file. Use the new interfaces.
6715 (dbxout_type_method_1): Remove second argument which is always
6716 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
6717 (dbxout_type_methods): Remove write-only variables. Use the
6719 (dbxout_parms): Refactor to remove code duplicated in each of
6720 several successive if-else-if blocks. Use the new interfaces.
6721 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
6722 (dbxout_source_line, dbxout_finish, dbxout_type_index)
6723 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
6724 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
6725 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
6726 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
6727 Use the new interfaces.
6728 * Makefile.in (dbxout.o): Update dependencies.
6730 * defaults.h: Don't define ASM_STABD_OP.
6731 * output.h: Prototype new dbxout_* interfaces.
6732 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
6733 * varasm.c: Don't define ASM_STABS_OP.
6734 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
6735 Use the new dbxout.c interfaces. Call sorry if neither
6736 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
6738 * xcoffout.h: Don't define ASM_STABS_OP.
6739 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
6740 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
6741 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
6742 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
6743 do { ... } while (0) idiom.
6745 * config/alpha/alpha.c (num_source_filenames): Export.
6746 * config/alpha/alpha.h (num_source_filenames): Declare.
6747 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6748 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6749 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6750 Always use .debugsym. Update commentary.
6751 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6752 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6753 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
6755 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
6756 (macho_branch_islands): Use new interfaces.
6758 * doc/tm.texi: Update.
6760 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6762 * expr.c (emit_group_store): Do not treat floats as BLKmode.
6763 (emit_group_load): Same.
6765 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
6767 * c-parse.in (datadef): Use pedwarn rather than error and warning
6768 for diagnostic in case of no declaration specifiers.
6770 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
6773 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
6774 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
6775 can be used to work around this.
6777 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6779 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
6782 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6784 * stmt.c (expand_case): Update a comment.
6786 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6788 * stmt.c (expand_case): Put an assertion that index_expr is
6789 never INTEGER_CST. Don't special case for constant
6792 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
6795 * c-parse.in (designator): Finish with a semi-colon.
6797 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
6799 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
6802 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6804 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
6805 a default case only.
6807 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6809 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
6811 (spe_build_register_parallel): New.
6812 (rs6000_spe_function_arg): Handle e500 doubles.
6813 (function_arg): Same.
6814 (spe_func_has_64bit_regs_p): Same.
6815 (rs6000_function_value): Same.
6816 (rs6000_libcall_value): Same.
6817 (legitimate_lo_sum_address_p): Return false for e500 doubles.
6819 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
6821 (DATA_ALIGNMENT): Same.
6822 (CANNOT_CHANGE_MODE_CLASS): Same.
6824 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6826 * expr.c (emit_group_load): Handle floats.
6827 (emit_group_store): Same.
6829 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
6831 * c-lex.c (get_nonpadding_token): Remove.
6832 (c_lex_with_flags): Push timevar and eat padding here. Improve
6833 stray token diagnostic.
6834 (lex_string): Replace logic with switch statement, eat padding
6837 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6840 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
6842 2004-10-25 Geoffrey Keating <geoffk@apple.com>
6844 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
6846 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
6847 (ASM_MAKE_LABEL_LINKONCE): Delete.
6848 (ASM_WEAKEN_DECL): New.
6849 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
6850 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6851 (TEXT_SECTION_ASM_OP): Add a tab.
6852 (DATA_SECTION_ASM_OP): Likewise.
6853 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
6854 data_section on every section change.
6855 (EXTRA_SECTIONS): Add a bunch of new extra sections.
6856 (EXTRA_SECTION_FUNCTIONS): Likewise.
6857 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
6858 (JCR_SECTION_NAME): Define.
6859 (TARGET_SECTION_TYPE_FLAGS): Don't define.
6860 * config/darwin.c (darwin_encode_section_info): A symbol is defined
6861 in this file if it is not weak.
6862 (textcoal_section): Delete.
6863 (datacoal_section): Delete.
6864 (darwin_make_decl_one_only): Delete.
6865 (machopic_select_section): Handle functions.
6866 (darwin_asm_named_section): Add a tab.
6867 (darwin_section_type_flags): Delete.
6868 (darwin_unique_section): Delete contents.
6869 (darwin_emit_unwind_label): Add a tab. Make decls weak if
6871 * config/darwin-protos.h (darwin_section_type_flags): Delete.
6872 (darwin_make_decl_one_only): Delete.
6873 (text_coal_section): New.
6874 (text_unlikely_section): New.
6875 (text_unlikely_coal_section): New.
6876 (const_coal_section): New.
6877 (data_coal_section): New.
6878 (const_data_coal_section): New.
6879 * varasm.c (function_section): Honour
6880 USE_SELECT_SECTION_FOR_FUNCTIONS.
6881 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
6882 TARGET_USES_WEAK_UNWIND_INFO is in effect.
6883 * dbxout.c (dbxout_source_file): Don't change sections while
6884 a function is being output.
6886 2004-10-25 David Ayers <d.ayers@inode.at>
6888 * c-common.h: Remove RID_ID.
6889 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
6890 (typespec_reserved_attr): Add rule for TYPENAME
6891 non_empty_protocolrefs.
6892 (yylexname): Remove special handling of RID_ID.
6894 2004-10-25 James E Wilson <wilson@specifixinc.com>
6896 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
6898 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
6901 * c-parse.in (array_designator): New.
6902 (designator): Use it.
6903 (initelt): Only permit array_designator without '=', not ".foo".
6905 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
6906 * gcc/Makefile.in: removed ggc for cgraphunit.
6907 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
6908 * gcc/cgraph.h: removed static var analysis data structures and calls.
6910 cgraph_mark_local_and_external_functions:changed name to
6911 cgraph_mark_local_functions
6912 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
6913 cgraph_reset_static_var_maps,get_global_static_vars_info,
6914 get_global_statics_not_read,get_global_statics_not_written,searchc,
6915 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
6916 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
6917 scan_for_static_refs,cgraph_characterize_statics_local,
6918 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
6920 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
6921 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
6923 * gcc/tree-flow.h static_vars_info: removed
6924 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
6925 removed calls to static vars analysis.
6926 get_call_expr_operands: removed callee variable.
6928 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6930 * cfg.c (unchecked_make_edge, redirect_edge_succ,
6931 redirect_edge_pred): Use VEC_safe_push instead of
6933 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6935 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6937 * cfgloopmanip.c (loopify): Take two more arguments true_edge
6939 * cfgloop.h: Adjust the corresponding prototype.
6940 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
6941 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
6943 2004-10-25 Jakub Jelinek <jakub@redhat.com>
6945 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
6946 DECL_INCOMING_RTL is NULL.
6948 2004-10-25 Steven Bosscher <stevenb@suse.de>
6950 * timevar.def (TV_FIND_REFERENCED_VARS): New.
6951 * tree-dfa.c (pass_referenced_var): Use it.
6953 2004-10-25 Roger Sayle <roger@eyesopen.com>
6954 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6956 * cse.c: Change encoding of quantity numbers to avoid undefined
6957 pointer arithmetic on qty_table.
6958 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
6959 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
6960 (new_basic_block): Assign "real" quantity numbers from zero.
6961 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
6962 REG_QTY to its unique negative value.
6963 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
6964 (cse_main): Don't include max_reg when determining max_qty.
6965 (cse_basic_block): Avoid subtracting a large offset from qty_table,
6966 which causes undefined C99 behaviour. Only allocate needed memory.
6968 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6970 * stmt.c (expand_case): Remove an obsolete comment.
6972 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
6975 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
6976 layout_type as it is already done by build_array_type.
6977 * tree.c (build_array_type): Layout the type even
6979 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6981 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
6983 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6985 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
6986 with wider-than-32-bit HOST_WIDE_INTs.
6988 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
6990 * config/mips/mips.c(mips_output_filename): Remove unused
6991 array ltext_label_name
6993 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
6995 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
6997 2004-10-25 Ben Elliston <bje@au.ibm.com>
6999 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
7001 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7003 * predict.c (predict_loops): Call scev_finalize instead of
7006 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7008 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
7009 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
7010 config/sh/ushmedia.h, config/sparc/elf.h,
7011 config/sparc/sp64-elf.h: Update copyright.
7013 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7015 * stmt.c (expand_case): Handle the default label outside of
7016 the for loop. Remove code to handle a missing default label.
7018 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
7020 * dbxout.c (dbxout_function_decl): Don't use
7021 DBX_OUTPUT_FUNCTION_END.
7022 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
7023 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
7025 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7028 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
7030 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
7032 * tree-ssa-dom.c (record_equality): Use loop depth to determine
7033 which way to record the equality as well.
7034 (loop_depth_of_name): New function.
7036 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7039 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
7040 through the operand if it is a useless type conversion.
7042 2004-10-23 Ben Elliston <bje@au.ibm.com>
7044 * cfg.c (remove_edge): Use VEC_unordered_remove.
7045 (redirect_edge_succ): Likewise.
7046 (redirect_edge_pred): Likewise.
7047 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7049 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7051 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
7054 2004-10-22 Eric Christopher <echristo@redhat.com>
7056 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
7059 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
7061 * config/rs6000/spe.md (spe_extendsfdf2): New.
7062 (movdf_e500_double): New.
7063 (spe_truncdfsf2): New.
7070 (spe_floatsidf2): New.
7071 (spe_floatunssidf2): New.
7072 (fix_truncdfsi2): New.
7073 (spe_fixuns_truncdfsi2): New.
7075 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
7076 (fpr_truncdfsf2): New.
7077 (negdf2): Change to expander.
7079 (fpr_nabsdf2): Name pattern.
7080 (adddf3): Change to expander.
7082 (subdf3): Change to expander.
7084 (muldf3): Change to expander.
7086 (divdf3): Change to expander.
7088 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
7089 (cmpdf): Allow for TARGET_E500_DOUBLE.
7091 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7093 * c-semantics.c (re_push_stmt_list): Remove.
7094 * c-common.h: Remove the corresponding prototype.
7096 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7098 * stmt.c (asm_op_is_mem_input): Remove.
7099 * tree.h: Remove the corresponding prototype.
7101 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7103 * tree-gimple.c (is_gimple_constructor_elt): Remove.
7104 * tree-gimple.h: Remove the corresponding prototype.
7106 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7108 * varasm.c (get_pool_mode_for_function, get_pool_offset):
7110 * rtl.h: Remove the corresponding prototypes.
7112 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7114 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
7115 edge information when we commit ourselves to threading a
7118 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7120 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
7121 into worklist instead of their indexes.
7123 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7125 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
7126 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
7127 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
7128 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
7129 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
7130 tree-scalar-evolution.c, tree-ssa-dom.c,
7131 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
7132 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
7133 tree-vectorizer.c, vec.h: Fix comment formatting.
7135 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7137 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
7138 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
7140 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7142 * config/ptx4.h, config/mcore/mcore-pe.h,
7143 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
7145 2004-10-22 Peter Barada <peter@the-baradas.com>
7147 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
7148 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
7149 renaming of non-live registers in interrupt functions.
7150 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
7152 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
7154 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
7155 Use integer for loop counter.
7156 (num_ending_zeros): New function.
7157 (number_of_iterations_cond): Use num_ending_zeros.
7159 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7161 * config.gcc: Add support for --enable-e500_double.
7163 * config/rs6000/e500-double.h: New file.
7165 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
7168 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
7171 * config/rs6000/linuxspe.h: Same.
7173 * doc/invoke.texi (Option Summary): Document new options for
7175 (RS/6000 and PowerPC Options): Same.
7177 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
7179 (rs6000_override_options): Use it. Use
7180 SUB3TARGET_OVERRIDE_OPTIONS.
7181 Add 8548 to processor_target_table.
7182 (rs6000_legitimate_address): Handle e500 doubles.
7183 (rs6000_legitimize_address): Same.
7184 (rs6000_legitimize_reload_address): Same.
7185 (rs6000_hard_regno_nregs): Same.
7186 (spe_func_has_64bit_regs_p): Same.
7187 (emit_frame_save): Same.
7188 (gen_frame_mem_offset): Same.
7189 (rs6000_dwarf_register_span): Same.
7190 (rs6000_generate_compare): Same.
7191 (easy_fp_constant): Same.
7192 (legitimate_offset_address_p): Same.
7194 * config/rs6000/spe.md: (cmdfeq_gpr): New.
7203 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7205 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
7207 2004-10-21 Zack Weinberg <zack@codesourcery.com>
7209 * dbxout.c: Remove unnecessary #undefs.
7210 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
7211 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
7212 definition into use sites.
7213 (cwd): Make local to dbxout_init.
7214 (dbxout_init): Restructure cwd-using logic for clarity. Use
7216 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
7217 STABS_GCC_MARKER folded in here.
7218 * system.h: Poison now-unused macros.
7219 * doc/tm.texi: Remove documentation of now-unused macros.
7221 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7224 * c-opts.c (push_command_line_include): Use the current file
7225 name instead of the main one.
7227 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7230 * tree.c (staticp): A CONST_DECL has static storage if either
7231 TREE_STATIC or DECL_EXTERNAL is set.
7232 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
7235 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7237 * expr.c (store_expr): Remove dont_store_target.
7239 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7241 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
7243 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7245 * tree-cfg.c (thread_jumps): Move a part of it to ...
7246 (thread_jumps_from_bb): ... here.
7248 2004-10-21 David Edelsohn <edelsohn@gnu.org>
7250 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
7251 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
7253 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7255 * expr.c (store_expr): Clean up by renaming want_value to
7258 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
7260 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
7263 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7266 * expmed.c (store_bit_field): Pass original 'value' before
7269 2004-10-21 Nicolas Pitre <nico@cam.org>
7271 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
7272 * config/arm/ieee754-df.S: Ditto.
7274 2004-10-20 Zack Weinberg <zack@codesourcery.com>
7276 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
7277 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
7279 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
7280 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
7281 an internal label and an N_SLINE .stabn whose value is the
7282 difference between that label and the function entry label.
7283 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
7284 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
7285 label and an N_SO stab with an empty string referring to it.
7286 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
7287 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
7288 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
7289 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
7290 macro is never defined.
7291 * sdbout.c (sdbout_source_line_counter): Delete.
7292 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
7293 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
7295 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
7297 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
7298 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
7299 definitions (identical to default).
7300 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7301 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
7302 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
7303 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
7304 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7305 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
7306 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
7307 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
7308 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
7309 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
7310 (sym_lineno): Delete.
7311 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
7312 now-unused variable.
7313 (alpha_output_lineno): Delete.
7314 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
7315 * config/mips/mips.c (mips_output_filename): Don't use
7316 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
7317 (mips_output_lineno): Delete.
7318 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
7319 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
7320 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
7321 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
7322 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
7323 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
7324 * config/mmix/mmix.h: Likewise.
7325 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
7326 * config/mmix/mmix-protos.h: Don't prototype it.
7327 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
7328 no need to #undef ASM_OUTPUT_SOURCE_LINE.
7329 * config/arm/aout.h: Remove RISCiX-specific definition of
7330 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
7331 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
7332 ASM_OUTPUT_SOURCE_LINE.
7333 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
7334 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
7335 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
7337 * doc/tm.texi: Update.
7339 2004-10-20 Richard Henderson <rth@redhat.com>
7341 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
7343 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
7345 * configure.ac: Revert my previous patch.
7346 * configure: Regenerate.
7348 2004-10-20 Ben Elliston <bje@au.ibm.com>
7350 * config/rs6000/rs6000.c
7351 (rs6000_va_start): Use build_va_arg_indirect_ref.
7352 (rs6000_gimplify_va_arg): Likewise.
7354 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
7357 * configure.ac: Declare AM_LANGINFO_CODESET.
7358 * aclocal.m4: Define AM_LANGINFO_CODESET.
7359 * configure, config.in: Rebuilt.
7361 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7363 * expr.c (store_expr): Remove code that is run when
7364 want_value & 1 is nonzero.
7366 2004-10-20 Mark Mitchell <mark@codesourcery.com>
7368 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
7369 from function pointer to void *.
7371 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
7374 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
7375 the frame pointer adjustment when exception handling is enabled.
7377 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7379 * stor-layout.c: Fix a comment typo.
7381 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7383 * expr.c (store_field): Remove two arguments value_mode and
7385 (expand_assignment, store_constructor_field,
7386 expand_expr_real_1): Adjust calls to store_field.
7388 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
7390 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
7393 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
7394 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
7395 base and index register for loads.
7397 * config/arc/t-arc: Fix multilib handling.
7399 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
7401 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7402 don't inspect BLOCK_FOR_INSN for barriers.
7403 * emit-rtl.c (emit_barrier_before): Revert last change.
7404 (emit_barrier_after, emit_barrier): Ditto.
7406 * doc/extend.texi (Extended Asm): Warn and provide example
7407 solution for using a call-clobbered asm register.
7408 (Local Reg Vars): Similar. Cross-reference example.
7410 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
7412 * tree-cfg.c (group_case_labels): Look at the second to last
7413 case statement for combing with the default case.
7415 2004-10-19 Richard Hendeson <rth@redhat.com>
7418 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
7420 2004-10-19 Richard Hendeson <rth@redhat.com>
7422 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
7423 succeeds, only expand the result.
7425 2004-10-19 Richard Hendeson <rth@redhat.com>
7428 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
7431 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7433 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
7436 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7438 * expr.c (expand_assignment): Remove the last argument.
7439 Change the return type to void.
7440 * expr.h: Update the prototype of expand_assignment.
7441 * function.c (assign_parm_setup_reg): Update a call to
7443 * stmt.c (expand_asm_expr): Likewise.
7445 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7447 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
7448 unnecessary assignments to temp. Return const0_rtx.
7450 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
7452 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
7454 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
7456 * configure.ac (powerpc-*-darwin*): Require assembler to support
7458 * configure: Regenerate.
7460 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7462 * reload1.c (ior_hard_reg_set): Remove.
7463 (finish_spills): Use IOR_HARD_REG_SET instead of
7466 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7468 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
7469 the currently visited word to right.
7471 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7474 * expmed.c (expand_smod_pow2): Handle modes whose size
7475 is greater than that of HOST_WIDE_INT.
7477 2004-10-18 Ziemowit Laski <zlaski@apple.com>
7479 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
7481 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7482 Roger Sayle <roger@eyesopen.com>
7485 * dojump.c (discard_pending_stack_adjust): New function.
7486 (clear_pending_stack_adjust): Call it.
7487 * expr.h (discard_pending_stack_adjust): Declare it.
7488 * explow.c (emit_stack_save): Emit pending stack adjustments
7489 before saving the stack pointer.
7490 (emit_stack_restore): Discard pending stack adjustments before
7491 restoring the stack pointer.
7493 2004-10-18 Richard Henderson <rth@redhat.com>
7495 * c-common.c (handle_mode_attribute): Allow scalar->vector
7498 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7500 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
7501 value to expand_assignment.
7503 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7505 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
7507 (thread_jumps): Iterate until no new forwarder block arises.
7509 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7511 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
7512 (thread_jumps): Use forwardable as cache of
7513 tree_forwarder_block_p throughout the function.
7515 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
7517 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
7519 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
7523 * tree-cfg.c (remove_bb): If we have a label expression in the
7524 basic block and the label we have taken the address, move the
7525 label expression to the basic block which is previous in the
7527 (tree_verify_flow_info): Fix printing out the label name of the
7528 problematic label expression.
7530 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
7532 PR rtl-optimization/18002
7533 * simplify-rtx.c (mode_signbit_p): Externalize function...
7534 * rtl.h (mode_signbit_p): ... to here.
7535 * combine.c (simplify_shift_const): Recognize PLUS signbit as
7536 canonical form of XOR signbit and move to outer op.
7538 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7540 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
7542 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
7543 Don't call fold_stmt more than once, use bsi_replace.
7545 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7547 PR tree-optimization/17656
7548 * tree-ssa.c (replace_immediate_uses): When replacing a
7549 constant, if the call to fold_stmt produced a different
7550 statement, get an appropriate statement pointer by scanning
7553 2004-10-18 Richard Henderson <rth@redhat.com>
7555 * pointer-set.c (hash1): Don't use libm functions in fallback case.
7557 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
7560 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
7561 (stage1-start): Remove and copy libunwind.a and
7562 libunwind*$(SHLIB_EXT) instead of libunwind*.
7563 (stage2-start): Likewise.
7564 (stage3-start): Likewise.
7565 (stage4-start): Likewise.
7566 (stageprofile-start): Likewise.
7567 (stagefeedback-start): Likewise.
7569 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
7570 the shared library to be created and don't remove the existing
7572 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
7573 * config/i386/t-nwld (SHLIB_LINK): Likewise.
7574 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
7575 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
7576 * config/sh/t-linux (SHLIB_LINK): Likewise.
7577 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
7578 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
7579 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
7580 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7582 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
7585 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7587 * basic-block.h (reg_set_iterator): New.
7588 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
7589 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
7590 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
7591 * caller-save.c (save_call_clobbered_regs): Adjust to the new
7593 * cfgcleanup.c (thread_jump): Likewise.
7594 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
7595 * conflict.c (conflict_graph_compute): Likewise.
7596 * flow.c (verify_local_live_at_start, update_life_info,
7597 initialize_uninitialized_subregs, propagate_one_insn,
7598 init_propagate_block_info, free_propagate_block_info,
7599 propagate_block, dump_regset): Likewise.
7600 * global.c (global_conflicts): Likewise.
7601 * graph.c (start_bb): Likewise.
7602 * local-alloc.c (update_equiv_regs): Likewise.
7603 * loop.c (load_mems): Likewise.
7604 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
7605 find_reg, finish_spills): Likewise.
7606 * resource.c (mark_target_live_regs): Likewise.
7607 * sched-deps.c (sched_analyze_insn): Likewise.
7608 * sched-rgn.c (sched-rgn.c): Likewise.
7609 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7611 2004-10-18 Jakub Jelinek <jakub@redhat.com>
7613 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
7614 operand 1 instead of 2
7616 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7618 * loop-unroll.c: Fix comment typos.
7620 2004-10-18 Revital Eres <eres@il.ibm.com>
7622 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
7623 * loop-unroll.c: Include varray.h.
7624 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
7625 opt_info and expand it to support variable expansion.
7626 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
7627 expand it to support variable expansion.
7628 (pt_info_start_duplication): Rename si_info_start_duplication.
7629 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
7630 to the variable expansion optimization.
7631 (free_opt_info): Rename free_si_info.
7632 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
7633 expand_var_during_unrolling, insert_var_expansion_initialization,
7634 combine_var_copies_in_loop_exit, release_var_copies,
7635 get_expansion): New functions.
7636 (peel_loop_completely, unroll_loop_constant_iterations,
7637 unroll_loop_runtime_iterations, peel_loop_simple,
7638 unroll_loop_stupid): Change uses of struct si_info
7640 and add uses of fvariable-expansion-in-unroller flag.
7641 * params.def: Add parameter to restrict the number of expansions.
7642 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
7643 the number of expansions.
7644 * common.opt: (fvariable-expansion-in-unroller): New flag.
7645 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
7647 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
7649 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
7650 __GXX_MERGED_TYPEINFO_NAMES to 0.
7652 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
7654 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7655 handle barriers in a bb by checking that it points to a NULL bb.
7656 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
7657 (emit_barrier_after, emit_barrier): Ditto.
7659 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
7661 * doc/extend.texi (Attribute Syntax): Clarify details of
7662 attributes on parameters.
7664 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
7666 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
7669 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7672 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7674 * c-typeck.c (default_function_array_conversion): Always create
7675 &a[0] for array types.
7676 (build_unary_op): Do not fold &a[x] into a + x.
7678 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7681 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
7682 block if there is a goto with a locus.
7684 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7686 * config/elfos.h, config/gofast.h, config/interix.h,
7687 config/netbsd.h, config/svr3.h, config/vxworks.h,
7688 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
7689 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
7690 config/alpha/netbsd.h, config/arm/arm-modes.def,
7691 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
7692 config/cris/aout.h, config/frv/frv-modes.def,
7693 config/i386/beos-elf.h, config/i386/gas.h,
7694 config/i386/i386-coff.h, config/i386/i386-modes.def,
7695 config/i386/linux.h, config/i386/linux64.h,
7696 config/i386/mingw32.h, config/i386/netbsd-elf.h,
7697 config/i386/netbsd64.h, config/i386/sco5.h,
7698 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
7699 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
7700 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
7701 config/mips/mips-modes.def, config/mips/sdb.h,
7702 config/mips/vr.h, config/mips/vxworks.h,
7703 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
7704 config/pa/pa32-linux.h, config/rs6000/40x.md,
7705 config/rs6000/7450.md, config/rs6000/8540.md,
7706 config/rs6000/linuxspe.h, config/rs6000/power4.md,
7707 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
7708 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
7709 config/s390/s390-modes.def, config/sh/elf.h,
7710 config/sh/sh-modes.def, config/sh/sh64.h,
7711 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
7712 config/stormy16/stormy16.md, config/v850/v850-protos.h,
7713 config/vax/vax.md: Update copyright.
7715 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7717 * expr.c (expand_expr_real_1): Remove an obsolete comment.
7719 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7721 * c-typeck.c (default_function_array_conversion): Always create
7722 &a[0] for array types.
7723 (build_unary_op): Do not fold &a[x] into a + x.
7725 2004-10-17 Jakub Jelinek <jakub@redhat.com>
7727 * pointer-set.c (hash1): Use integer part of 2^64 / phi
7728 instead 2^32 / phi if long is 64-bit.
7730 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
7732 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
7734 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
7736 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
7737 __ptrextent__, __ptrvalue and __ptrvalue__.
7738 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
7741 2004-10-16 Dale Johannesen <dalej@apple.com>
7743 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
7745 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7747 PR tree-optimization/17766
7748 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
7749 (dom_info_available_p): Declare.
7750 * cfghooks.c (split_block, make_forwarder_block): Use
7751 dom_info_available_p.
7752 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
7753 free_dominance_info, verify_dominators): Ditto.
7754 (dom_info_available_p): New function.
7755 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
7756 (thread_jumps): Use dom_info_available_p.
7757 * tree-complex.c (expand_complex_div_wide): Ditto.
7758 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
7760 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7762 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
7763 (find_best_candidate): Take also important candidates into account.
7764 (find_optimal_iv_set): Initialize important_candidates bitmap.
7766 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7768 PR tree-optimization/17560
7769 * predict.c (tree_estimate_probability): Mark irreducible
7772 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7774 PR rtl-optimization/17723
7775 * cfgcleanup.c (merge_memattrs): Handle case when
7776 MEM_SIZE == NULL_RTX.
7778 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
7780 * toplev.c (dump_file_name): Change type to be const.
7782 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
7784 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
7785 non_lvalue to stop something being a null pointer constant.
7787 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
7789 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
7790 available for TARGET_FPRS.
7791 (FUNCTION_VALUE_REGNO_P): Same.
7793 2004-10-15 Geoffrey Keating <geoffk@apple.com>
7795 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7796 -maltivec in same style as other ISA options.
7798 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
7800 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
7803 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7805 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
7806 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
7807 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
7808 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
7809 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
7810 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
7811 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
7812 predict.def, predict.h, protoize.c, reload.h, resource.h,
7813 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
7814 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
7815 unwind-sjlj.c, value-prof.h: Update copyright.
7817 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7819 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
7821 2004-10-15 Diego Novillo <dnovillo@redhat.com>
7823 * tree-optimize.c (execute_one_pass): Stop timer right after
7826 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7829 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7832 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7833 (remove_useless_stmts_1): Fold trees we know how to fold.
7835 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7837 * configure.ac: Add .machine power4 directive when testing for
7839 * configure: Regenerate.
7841 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7843 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
7845 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7847 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
7850 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
7852 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
7853 for 'f' if !TARGET_FPRS.
7855 2004-10-14 Richard Henderson <rth@redhat.com>
7858 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
7860 2004-10-14 Richard Henderson <rth@redhat.com>
7863 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
7865 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
7866 instaed of current_function_decl non-null.
7868 2004-10-14 Matt Austern <austern@apple.com>
7870 * pointer-set.c: New file, special-purpose hash table.
7871 * pointer-set.h: New file.
7872 * tree.h (struct pointer_set_t): Declare as opaque type.
7873 (tree_walk): Last argument is pointer_set_t* now.
7874 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
7876 (walk_tree): Convert from htab_t to pointer_set_t for keeping
7877 track of which nodes have already been visited.
7878 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
7879 * cgraphunit.c (cgraph_create_edges): Likewise.
7880 (cgraph_characterize_statics_local): Likewise.
7881 * tree-dfa.c (collect_dfa_stats): Likewise.
7882 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
7884 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
7885 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
7886 of walk_subtrees is pointer_set_t* now.
7887 * Makefile.in (OBJS-common): add pointer-set.o
7888 (tree-inline.o): Depends on pointer-set.h
7889 (tree-dfa.o): Likewise
7890 (cgraphunit.o): Likewise
7892 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7894 * config/rs6000/darwin.h (ASM_SPEC): Delete.
7895 (TARGET_ASM_FILE_START): Define.
7896 * config/darwin.h (ASM_SPEC): Define.
7897 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
7898 -mlong-double-128, it's the default. Update comment about reason
7899 for force_cpusubtype_ALL.
7900 * config/rs6000/darwin-vecsave.asm: Supply .machine.
7901 * config/rs6000/darwin-world.asm: Likewise.
7902 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
7903 (symbolic_operand): Delete #if 0ed code.
7905 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7907 * stmt.c (add_case_node): Make sure that we have integer
7908 constant before calling tree_int_cst_compare.
7910 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7914 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7915 (remove_useless_stmts_1): Fold trees we know how to fold.
7917 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
7919 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
7920 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
7923 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
7925 * reload.c (find_reloads): When reloading a PLUS with constant
7926 operand, make sure the constant is pushed to the constant pool
7928 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
7929 reload bug workaround.
7930 (s390_expand_plus_operand): Likewise.
7932 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7934 * opts.c (common_handle_option): Do not enable
7935 flag_speculative_prefetching for -fprofile-generate/use.
7937 2004-10-14 Devang Patel <dpatel@apple.com>
7940 * tree-if-conv.c (process_phi_nodes): Process latch block.
7941 (combine_blocks): Process latch block and update loop structure.
7943 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
7945 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
7946 (vect_update_ivs_after_vectorizer):
7947 (vect_transform_for_unknown_loop_bound):
7948 (tree_duplicate_loop_to_edge):
7949 (allocate_new_names):
7952 (rename_variables_in_bb):
7954 (rename_variables_in_loop):
7956 (update_phis_for_duplicate_loop):
7957 (update_phi_nodes_for_guard):
7958 (make_loop_iterate_ntimes):
7959 (tree_duplicate_loop_to_edge_cfg):
7961 (vect_analyze_loop_with_symbolic_num_of_iters):
7962 (verify_loop_for_duplication):
7963 (vect_gen_niters_for_prolog_loop):
7964 (vect_update_niters_after_peeling):
7965 (vect_update_inits_of_dr):
7966 (vect_update_inits_of_drs):
7967 (vect_build_loop_niters):
7968 (vect_do_peeling_for_alignment): New functions.
7969 (vect_transform_loop): Add unknown and known but indivisible loop
7970 bound support; add peeling for unalignment support.
7971 (vect_analyze_loop_form): Support symbolic number of iterations.
7972 (vect_transform_loop_bound): New input parameter.
7973 (vect_get_loop_niters): Change input parameter type.
7974 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
7975 (vectorizable_store): Allow unaligned access.
7976 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
7977 (vect_analyze_data_refs_alignment): Allowed one unaligned
7979 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
7981 (LOOP_VINFO_INT_NITERS): New macro.
7982 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
7983 (do_peeling_for_alignment):
7984 (unaligned_drs): New members of _loop_vec_info.
7985 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
7987 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
7989 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
7990 (struct tree_string): Remove "const" qualifier for "str".
7992 2004-10-14 Ira Rosen <irar@il.ibm.com>
7994 * tree-vectorizer.c (vect_analyze_data_refs): Call
7995 vect_get_base_and_bit_offset to get memory tag for array ref.
7996 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
7998 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
8000 * configure.ac: Use $LN_S for creating symlinks (not $LN).
8001 * configure: Regenerate.
8003 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8005 * doc/install.texi (*-*-solaris2*): Update with info about kernel
8006 patches to solve spurious testsuite failures.
8008 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
8010 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
8011 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
8012 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
8013 gcc_assert under ENABLE_CHECKING.
8014 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
8015 get_vectype_for_scalar_type).
8017 (vect_get_vec_def_for_operand): Remove redundant variables.
8018 (vect_transform_loop): Likewise.
8020 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
8022 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
8023 global for -mcaller-super-interworking.
8024 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
8025 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
8026 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
8027 not need a frame pointer.
8028 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
8029 the soft frame pointer offset.
8030 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
8031 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
8032 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
8033 the stack. Use frame_pointer_needed to choose between them.
8034 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
8035 (interwork_with_frame): New macro.
8036 (interwork): Add _interwork_{r7,r11}_call_via_rN().
8038 2004-10-14 Ben Elliston <bje@au.ibm.com>
8041 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
8042 up the filename looking for a previous directory separator.
8044 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
8046 * c-tree.h (enum c_typespec_kind, struct c_typespec,
8047 parser_xref_tag): New.
8048 (struct c_declspecs): Add tag_defined_p. Adjust definition of
8050 (declspecs_add_type): Adjust prototypes.
8051 * c-parse.in (%union): Add tstype.
8052 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
8053 typespec_reserved_attr, typespec_nonreserved_nonattr,
8054 structsp_attr, structsp_nonattr): Change to tstype. Update
8056 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
8057 (declspecs_add_type): Update to take struct c_typespec argument.
8058 Set tag_defined_p and typedef_p as appropriate.
8059 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
8060 Update to return struct c_typespec.
8061 (shadow_tag_warned): Don't let empty declarations with qualifiers
8062 or storage class specifiers redeclare a tag if a previous
8063 declaration is visible.
8065 2004-10-13 Richard Henderson <rth@redhat.com>
8068 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
8069 for DECL_INCOMING_RTL.
8071 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
8074 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
8075 trunc_int_for_mode for constants used in shortened mode.
8077 2004-10-13 Richard Henderson <rth@redhat.com>
8080 * c-common.c (handle_mode_attribute): Disallow mode changes that
8081 alter the CODE of the top-level type.
8083 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
8084 integer from internal limits macros.
8085 * config/i386/mm3dnow.h (__v2sf): Fix base type.
8087 2004-10-13 Richard Henderson <rth@redhat.com>
8090 * function.c (instantiate_decl): Recurse for CONCAT.
8092 2004-10-13 David Edelsohn <edelsohn@gnu.org>
8094 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
8097 (extzvdi_internal1): Add attribute "compare".
8098 (extzvdi_internal2): Same.
8100 2004-10-12 Tom Tromey <tromey@redhat.com>
8102 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
8104 2004-10-13 Dale Johannesen <dalej@apple.com>
8106 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
8108 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
8110 * toplev.c (compile_file): Call mudflap_finish_file from here ...
8111 * c-decl.c (c_write_global_declarations): ... instead of here ...
8112 * cp/decl.c (cp_finish_file): ... and here.
8113 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
8115 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
8117 * tree-ssa-dom.c (record_range): Free the element if we are not
8120 2004-10-13 Tom Tromey <tromey@redhat.com>
8123 * gcc.c (option_map): Added --extdirs and --encoding.
8125 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8128 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
8129 sparc_can_output_mi_thunk.
8130 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
8131 handling of vcall offset.
8132 (sparc_can_output_mi_thunk): New predicate.
8133 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
8134 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
8135 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
8137 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
8139 * config/sparc/sparc.md (movdi): Remove redundant test.
8141 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
8143 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
8144 TDF_IPA from -fdump-tree-*-all.
8146 2004-10-13 Paul Brook <paul@codesourcery.com>
8148 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
8149 * config/arm/arm.c (thumb_find_work_register): Update comments.
8150 (arm_load_pic_register): Add argument for scratch register.
8151 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
8152 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
8154 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
8156 * tree-data-ref.c: Fix comment typos.
8158 2004-10-13 Jakub Jelinek <jakub@redhat.com>
8159 Zdenek Dvorak <dvorakz@suse.cz>
8161 PR tree-optimization/17724
8162 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
8164 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
8166 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
8167 (altivec_builtin_mask_for_store): Likewise.
8168 (altivec_init_builtins): Use lang_hooks.builtin_function to
8169 create the decls for builtin_altivec_mask_for_load/store.
8171 2004-10-13 Nick Clifton <nickc@redhat.com>
8173 * config/c4x/c4x.c: Remove inclusion of loop.h.
8175 2004-10-12 Ben Elliston <bje@au.ibm.com>
8177 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
8178 (ei_container): New; renamed.
8179 (ei_start, ei_last): New macros.
8180 (ei_start_1, ei_last_1): Renamed from ei_start.
8181 (ei_last_1, ei_end_p): Use ei_container() where applicable.
8182 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
8183 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
8185 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
8187 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
8188 * cfgloop.c (initialize_loops_parallel_p): New.
8189 (flow_loops_find): Initialize the parallel_p field to true for all
8191 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
8192 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
8193 the size of the data accessed in the loop.
8194 (struct nb_iter_bound): Moved...
8195 * cfgloop.h (struct nb_iter_bound): ... here.
8196 (estimated_nb_iterations, parallel_p): New fields in struct loop.
8197 (record_estimate): Declare extern here.
8198 * tree-chrec.c: Fix comments.
8199 (nb_vars_in_chrec): New function.
8200 * tree-chrec.h (nb_vars_in_chrec): Declared here.
8201 * tree-data-ref.c: Don't include lambda.h, that is already included
8203 (tree_fold_divides_p): Don't check for integer_onep.
8204 (tree_fold_bezout): Removed.
8205 (gcd): New static duplicated function.
8206 (int_divides_p, dump_subscript): New.
8207 (dump_data_dependence_relation): Use dump_subscript.
8208 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
8209 estimate_niter_from_size_of_data): New.
8210 (analyze_array_indexes, analyze_array): Call
8211 estimate_niter_from_size_of_data during the detection of array
8212 references. Pass in a pointer to the statement that contains the
8214 (all_chrecs_equal_p): New.
8215 (compute_distance_vector): Renamed compute_subscript_distance.
8216 Deal with multivariate conflict functions.
8217 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
8218 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
8219 (non_affine_dependence_relation): New.
8220 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
8221 analyze_siv_subscript, analyze_miv_subscript,
8222 analyze_overlapping_iterations, subscript_dependence_tester):
8223 Initialize and return last_conflicts function.
8224 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
8225 compute_overlap_steps_for_affine_1_2): New.
8226 (analyze_siv_subscript_affine_cst): Removed.
8227 (analyze_subscript_affine_affine): Disprove dependences based on the
8228 iteration domains. Solve the univariate dependence case as before,
8229 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
8230 Implement the multivariate case of 2 versus 1 variables.
8231 (build_classic_dist_vector, build_classic_dir_vector): Implement some
8233 (find_data_references_in_loop): Compute and initialize
8234 loop->estimated_nb_iterations and loop->parallel_p.
8235 (analyze_all_data_dependences): Modify the debug dump order.
8236 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
8237 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
8238 (SUB_LAST_CONFLICT, subscript->last_conflict,
8239 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
8240 DDR_AFFINE_P, DDR_SIZE_VECT): New.
8241 (find_data_references_in_loop, initialize_data_dependence_relation,
8242 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
8244 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
8246 * configure: Regenerate.
8248 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
8251 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
8252 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
8253 and constant folding of floating point MULT_EXPR/PLUS_EXPR
8256 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
8258 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
8259 (s390_gimplify_va_arg): Likewise.
8261 2004-10-12 Daniel Jacobowitz <dan@debian.org>
8263 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
8264 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
8265 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
8266 * regclass.c (record_address_regs): Remove ifdef. Use
8267 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8268 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
8270 (scan_rtx_address, replace_oldest_value_addr): Use
8271 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8272 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
8273 unnecessary definitions.
8274 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
8275 and MODE_BASE_REG_REG_CLASS.
8276 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
8277 (MODE_BASE_REG_REG_CLASS): Define.
8278 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
8279 (REG_MODE_OK_FOR_REG_BASE_P): Define.
8280 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
8281 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
8283 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
8285 * tree-ssa-alias.c (verify_name_tags): New function.
8286 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
8287 (verify_alias_info): Call verify_name_tags.
8289 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
8291 PR rtl-optimization/17931
8292 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
8295 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
8297 * arm.c (arm_print_operand): Use output_operand_lossage where possible
8298 rather than aborting.
8300 2004-10-12 Paul Brook <paul@coudesourcery.com>
8302 * config.gcc: Add armv6{k,z,zk}
8303 * config/arm/arm-cores.def: Add arm1176 and mpcore.
8304 * config/arm/tune.md: Regenerate.
8305 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
8307 (all_architectures): Add armv6k, armv6z, armv6zk.
8308 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
8309 * doc/invoke.texi: Document new arch and cpu values.
8311 2004-10-12 Paul Brook <paul@coodesourcery.com>
8313 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
8316 2004-10-12 Paul Brook <paul@codesourcery.com>
8318 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
8319 Handle negative constants.
8321 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
8324 * c-typeck.c (convert_arguments): Return error_mark_node if there
8325 are too few arguments.
8326 (build_function_call): Handle error_mark_node return from
8329 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
8331 * configure.ac (symbolic_link): Replace with $LN_S.
8332 (Assembler/Linker): Hard link from gas and binutils trees.
8333 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
8334 * configure: Regenerate.
8336 2004-10-12 Paul Brook <paul@codesourcery.com>
8338 * configure.ac: Don't look for host assembler when building a canadian
8340 * configure: Regenerate.
8342 2004-10-11 Roger Sayle <roger@eyesopen.com>
8345 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
8346 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
8347 line options for "-lang-asm" and if found allow any of the C-family
8349 (c_common_handle_option): Remove last use of permit_fortran_options.
8351 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8353 * config/s390/s390.c (print_operand): Support 'S' format flag.
8354 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
8355 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
8356 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
8357 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
8358 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
8359 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
8360 ("*movstricthi"): Likewise.
8361 ("*load_multiple_di", "*load_multiple_si"): Likewise.
8362 ("*store_multiple_di", "*store_multiple_si"): Likewise.
8363 ("*sethiqisi", "*sethihisi"): Likewise.
8364 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
8365 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
8366 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
8367 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
8368 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
8370 ("*tmhi_full"): Fix incorrect op_type attribute.
8372 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
8373 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
8374 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
8375 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
8377 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
8380 * function.c (temp_slots_at_level): Fix typo which creates too
8381 many temp stack slots levels.
8383 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8385 * config/s390/s390.c (s390_trampoline_template): Generate shorter
8387 (s390_trampoline_instantiate): Adapt.
8388 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
8390 2004-10-11 Roger Sayle <roger@eyesopen.com>
8393 * stmt.c (add_case_node): Add additional type argument. Declare
8394 as static to match prototype. Convert the upper and lower bounds
8395 to the specified index type. Optimize away case ranges/values
8396 that are outside the index type's bounds. Truncate case ranges
8397 that span the index type's bounds.
8398 (expand_case): Avoid unnessary computation and memory allocation
8399 when index type is error_mark_node. Pass index_type as required
8400 by change to add_case_node API. No need to convert case range
8401 bounds to index_type, this is now done by add_case_node.
8403 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8405 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
8406 * config/s390/s390.c (s390_offset_p): New function.
8407 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
8408 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
8409 transform Q->Q alternatives to *clc pattern.
8411 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
8412 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
8413 to transform Q->Q alternatives to *mvc pattern.
8414 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
8415 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
8416 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
8417 transform Q->Q alternatives to *nc pattern.
8418 ("*nc"): New insn. New peephole to merge adjacent NCs.
8419 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
8420 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
8421 transform Q->Q alternatives to *oc pattern.
8422 ("*oc"): New insn. New peephole to merge adjacent OCs.
8423 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
8424 transform Q->Q alternatives to *xc pattern.
8425 ("*xc"): New insn. New peephole to merge adjacent XCs.
8426 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
8428 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
8430 * gimplify.c (gimple_push_condition): Make sure that we don't
8431 have any saved condition cleanup if we were at the top level.
8433 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
8435 * config/frv/frv.md (*adddi3_internal): Change name to...
8436 (adddi3): ...replacing the exisiting define_expand. Combine
8437 alternatives. Fix the range of the constant constraints ('J' instead
8438 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
8439 to extract the lower and upper halves of the DImode operands.
8440 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
8441 (adddi3_lower): Fix the range of the constant constraints and
8442 remove the bogus operands[2] check.
8443 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
8444 operand 2. Use addxi to handle constant operands.
8445 (subdi3_lower, subdi3_upper): Don't handle constant operands.
8447 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
8449 * gengtype-lex.l: Add commented } & ) characters to unconfuse
8450 editor's paren matching. Allow #define inside a struct.
8452 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
8455 part of PR c++/17657
8456 * fold-const.c (fold_build_cleanup_point_expr): New function.
8457 * tree.h (fold_build_cleanup_point_expr): Prototype.
8459 2004-10-10 Eric Christopher <echristo@redhat.com>
8461 * dwarf2out.c: Move attribute to subprogram declaration
8462 instead of subroutine type.
8464 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8466 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
8467 hoist_insn_after, and hoist_insn_to_edge.
8468 * rtl.h: Remove the prototypes for reg_referenced_between_p,
8469 no_jumps_between_p, and insn_dependent_p.
8470 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
8471 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
8472 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
8473 hoist_insn_to_edge): Remove.
8475 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8478 * c-decl.c (grokparms): Don't warn for parameters of incomplete
8479 type in declarations that are not definitions except for the case
8480 of parameters of void type.
8482 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8484 * tree-cfg.c: Fix comment typos.
8486 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8489 * builtins.c (expand_builtin_va_start): Check for too few
8490 arguments to va_start.
8492 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8495 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
8496 fields a pedwarn. Pedwarn here for unnamed structs/unions if
8498 * c-parse.in (component_decl): Don't pedwarn here for unnamed
8501 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
8503 PR tree-optimization/17906
8504 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
8505 copy non-gimple reg arguments.
8507 2004-10-09 Roger Sayle <roger@eyesopen.com>
8509 PR rtl-optimization/17853
8510 * simplify-rtx.c (simplify_relational_operation): Correct comment.
8511 Reorganize handling of comparison operations with floating point
8512 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
8513 Likewise, introduce support for comparison operations with vector
8514 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
8516 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
8517 * doc/tm.texi: Likewise.
8519 2004-10-09 Steven Bosscher <stevenb@suse.de>
8521 * regs.h (struct reg_info_def): Remove the last_node_uid and
8522 changes_mode fields.
8523 (REGNO_LAST_NOTE_UID): Don't define.
8524 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
8525 * regmove.c (copy_src_to_dest): Likewise.
8527 2004-10-09 Roger Sayle <roger@eyesopen.com>
8530 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
8531 relational comparison operator op needs to be swapped/reversed when
8532 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
8534 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8537 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
8538 instead of bsi_start.
8539 (value_replacement): Likewise.
8540 (abs_replacement): Likewise
8542 2004-10-09 Steven Bosscher <stevenb@suse.de>
8544 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
8545 (expand_gimple_cond_expr, expand_gimple_tailcall,
8546 expand_gimple_basic_block): Use it to dump RTL for each stmt.
8547 (tree_expand_cfg): Announce full RTL function dump.
8548 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
8549 not the graph version.
8550 * tree-pretty-print.c (dump_generic_node): Allow empty statements
8551 in the arms of a COND_EXPR for lowered nodes.
8553 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
8555 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
8556 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
8557 strtoufix16, strtoufix32, strtoufix64): Declare.
8559 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8561 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
8562 for an out-of-range floating point constant.
8563 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
8564 warning if the target format does not support infinities.
8566 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8568 * emit-rtl.c (last_label_num, base_label_num): Remove.
8569 (max_label_num): Always return label_num.
8570 (set_new_last_label_num, restore_emit_status): Remove.
8571 (init_emit): Don't initialize last_label_num.
8572 * function.c (pop_function_context_from): Don't call
8573 restore_emit_status.
8574 * function.h: Remove the prototype for restore_emit_status.
8575 * rtl.h: Remove the prototype for set_new_last_label_num.
8577 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8579 * stmt.c (expand_decl_init): Remove.
8580 * tree.h: Remove the corresponding prototype.
8582 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8584 * integrate.c (try_constants, subst_constants, mark_stores):
8586 * integrate.h: Remove the prototype for try_constants.
8588 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8590 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
8591 (convert_for_assignment): Handle ic_argpass_nonproto. Add
8592 comments about its relevance to errors.
8593 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
8595 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8598 * c-ppoutput.c (cb_ident): Don't quote string as it is already
8601 2004-10-08 Diego Novillo <dnovillo@redhat.com>
8603 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
8604 reference_node_pool.
8606 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8608 * tree-cfg.c: Fix a comment typo.
8610 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
8612 * config/s390/s390.c (s390_register_info): Don't save fprs for
8614 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
8616 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
8618 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
8619 (TARGET_DEFAULT): Use symbolic values.
8620 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
8621 (TARGET_DEFAULT): Use symbolic values.
8622 * config/s390/s390.c (s390_backchain_string): Initialize to
8623 TARGET_DEFAULT_BACKCHAIN.
8625 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8627 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
8628 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
8630 (expand_builtin_strcat): Accept a type parameter.
8631 (fold_builtin_mempcpy): Accept a type and endp parameter.
8633 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
8634 Accept an `exp' instead of an `arglist'.
8636 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
8638 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
8639 reverting my 2004-09-07 patch to use build_int_cst.
8641 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8644 * config/sparc/sparc.c (input_operand): Remove redundant code
8645 for handling LO_SUM.
8646 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
8647 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
8648 Otherwise only accept it for TFmode if quad move insns are available.
8650 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8652 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
8653 common cases will be caught earlier than others.
8655 2004-10-08 Michael Matz <matz@suse.de>
8657 * loop-doloop.c (doloop_optimize): Extend count.
8659 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8661 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
8662 (prefetch): Convert to expander.
8664 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8666 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
8667 first argument of CALL.
8668 (tls_local_dynamic): Likewise.
8670 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8672 * c-typeck.c (enum impl_conv): New.
8673 (convert_for_assignment): Use it. Take tree for function called
8674 instead of its name. Handle ObjC selectors for diagnostics at
8675 start of function. Select diagnostic text within the function
8676 using full sentences for diagnsotics. Use %qE to name functions
8678 (convert_arguments, build_modify_expr,
8679 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
8680 callers to convert_for_assignment.
8681 (warn_for_assignment): Remove.
8683 2004-10-08 Nick Clifton <nickc@redhat.com>
8685 * config/sh/symbian.c (symbian_possibly_export_base_class):
8686 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
8687 TYPE_CONTAINS_VPTR_P.
8689 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8691 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
8692 fixed registers form all_used_regs. Update call_really_used_regs.
8693 (CALL_REALLY_USED_REGISTERS): Define.
8694 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
8695 with call_really_used_regs.
8697 2004-10-08 Alan Modra <amodra@bigpond.net.au>
8699 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
8700 for -profile as well as -p and -pg.
8702 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
8704 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
8706 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8708 * tree-cfg.c (tree_block_forwards_to): Remove.
8709 * tree-flow.h: Remove the corresponding prototype.
8711 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8713 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
8714 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
8716 2004-10-07 Geoffrey Keating <geoffk@apple.com>
8719 * config/rs6000/rs6000.c (rs6000_generate_compare): When
8720 flag_trapping_math is in effect, don't generate subtract
8723 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
8725 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
8726 * config/s390/s390.c (s390_narrow_logical_operator): New function.
8727 (s390_extra_constraint_str): Add 'A' constraints.
8728 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
8729 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
8730 (CONSTRAINT_LEN): Likewise.
8731 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
8732 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
8733 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
8734 ("*iordi3"): Add OI alternative and splitter.
8735 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
8736 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
8737 ("*xordi3"): Add XI alternative and splitter.
8738 ("*xorsi3", "*xorhi3"): Likewise.
8740 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8742 * config/mips/mips.c (mips_function_rodata_section): New function.
8743 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
8745 2004-10-07 Devang Patel <dpatel@apple.com>
8747 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
8748 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
8749 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
8750 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
8751 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
8752 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
8753 UNSPEC_VCONDU_V16QI): New constant defines.
8754 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
8755 vconduv16qi): New patterns.
8756 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
8757 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
8758 (get_vec_cmp_insn): Same.
8759 (get_vsel_insn): Same.
8760 (rs6000_emit_vector_compare): Same.
8761 (rs6000_emit_vector_select): Same.
8762 (INSN_NOT_AVAILABLE): New.
8764 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8766 PR tree-optimization/17749
8767 * tree-tailcall.c (find_tail_calls): Check that parameter is
8770 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8772 * config/ia64/ia64.c: Fix a comment typo.
8774 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8776 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
8778 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8781 * tree-inline.c (expand_call_inline): Do not warn for functions
8782 marked with attribute noinline.
8784 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8787 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
8788 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
8790 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
8791 of 0 as 4th argument to pass_by_reference.
8792 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
8794 2004-10-06 Eric Christopher <echristo@redhat.com>
8796 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
8799 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8802 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
8804 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8806 PR rtl-optimization/17791
8807 * loop-doloop.c (doloop_modify): Take number of iterations as
8809 (doloop_optimize): Extend or shorten the number of iterations
8810 when changing mode of counter register.
8811 * loop-iv.c (lowpart_subreg): Export.
8812 * rtl.h (lowpart_subreg): Declare.
8814 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8816 PR tree-optimization/17806
8817 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
8818 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
8819 flags moved to split_edge.
8821 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8824 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
8825 before tentatively building the conditional move sequence.
8827 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8830 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
8832 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
8833 function_arg_padding.
8835 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8838 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
8840 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8842 * hooks.c (hook_int_void_1, hook_void_int): Remove.
8843 * hooks.h: Remove the corresponding prototypes.
8845 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8848 * tree-nested.c (walk_stmt_info): Add changed field.
8849 (convert_nonlocal_reference): Set changed to when we
8850 change a decl to unnested decl.
8851 <case ADDR_EXPR>: Instead of checking if the immediate part
8852 of the ADDR_EXPR changed, check the field changed.
8853 Use recompute_tree_invarant_for_addr_expr instead of unsetting
8855 (convert_local_reference): Set changed to when we
8856 change a decl to unnested decl.
8857 <case ADDR_EXPR>: Instead of checking if the immediate part
8858 of the ADDR_EXPR changed, check the field changed.
8859 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
8861 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8863 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8864 * dwarf2out.c (dwarf2out_init): Remove references to
8865 DWARF2_GENERATE_TEXT_SECTION_LABEL.
8866 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
8867 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8869 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
8871 * c-typeck.c (convert_arguments): Take expression for called
8872 function rather than its name. Handle ObjC selectors directly
8873 rather than relying on warn_for_assignment to do so. Call warning
8874 directly rather than warn_for_assignment. Use %qE in diagnostics.
8875 Say "argument" rather than "arg" in diagnostics.
8876 (build_function_call): Update call to convert_arguments.
8878 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8881 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
8882 ENUMs specially instead of just saying we do.
8884 2004-10-06 Eric Christopher <echristo@redhat.com>
8886 * dwarf2.h: Sync with include/elf/dwarf2.h
8888 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8890 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
8893 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8895 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
8896 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
8898 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8900 * lambda-code.c (compute_nest_using_fourier_motzkin): New
8902 (lambda_compute_auxillary_space): Split from here.
8904 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8906 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
8907 * tree-flow.h: Add prototype.
8908 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
8909 expr_invariant_in_loop.
8911 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8913 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8916 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8918 * config/s390/s390-protos.h (s_imm_operand): Remove.
8919 (s390_pool_operand): Add prototype.
8920 * config/s390/s390.c (general_s_operand): Remove.
8921 (s_imm_operand): Remove.
8922 (s_operand): Merge contents of general_s_operand.
8923 (s390_pool_operand): New function.
8924 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
8925 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
8926 ("*cmpdi_ccu"): Merge Q->Q alternative.
8927 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
8928 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
8930 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
8931 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
8932 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
8934 2004-10-06 Steve Ellcey <sje@cup.hp.com>
8936 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
8937 call ia64_function_arg_boundary.
8938 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
8939 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
8940 (ia64_function_arg_advance): Do not put 128 bit floats into
8943 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8945 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
8946 Accept an expression instead of an arglist.
8947 (expand_builtin_stpcpy): Accept an expression instead of an
8950 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8953 * doc/install.texi (*-*-solaris2*): Mention potential problem
8954 with Sun assembler + GNU linker and C++ programs.
8955 Document status of binutils 2.15 release.
8957 2004-10-06 Jan Hubicka <jh@suse.cz>
8959 * cse.c (cse_main): Kill push/pop context.
8961 2004-10-05 Zack Weinberg <zack@codesourcery.com>
8963 * pretty-print.c: Include tree.h.
8964 (pp_base_prepare_to_format): New function, logic from
8965 text_specifies_location.
8966 (pp_base_format_text): Use gcc_assert.
8967 * pretty-print.h (pp_prepare_to_format): New macro.
8968 (pp_base_prepare_to_format): Prototype.
8969 * diagnostic.c (text_specifies_location): Delete.
8970 (bug_report_request): Delete.
8971 (diagnostic_set_info): Don't call text_specifies_location.
8972 (diagnostic_action_after_output): Put text from
8973 bug_report_request inline here. Use gcc_unreachable.
8974 (diagnostic_report_current_function): Fix comment.
8975 (diagnostic_report_diagnostic): Clarify logic for error recursion.
8976 Call pp_prepare_to_format before diagnostic_starter.
8977 (trim_filename): Use IS_DIR_SEPARATOR.
8978 (fatal_error, internal_error): Use gcc_unreachable.
8979 (error_recursion): Call diagnostic_action_after_output to
8980 issue the bug_report_request message and exit.
8981 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
8983 * c-parse.in: Add list of diagnostic messages to insulate
8984 translation template from version of yacc/bison used to
8985 compile the grammar.
8987 2004-10-06 Alan Modra <amodra@bigpond.net.au>
8990 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
8992 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8994 * basic-block.h: Remove the prototype for
8995 flow_preorder_transversal_compute.
8996 * cfganal.c (dfst_node): Remove.
8997 (flow_preorder_transversal_compute): Likewise.
8998 * rtl.h: Remove the prototype for get_jump_table_offset.
8999 * rtlanal.c (get_jump_table_offset): Remove.
9001 2004-10-05 Richard Henderson <rth@redhat.com>
9004 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
9006 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9009 * Makefile.in: Stage the build directory too.
9011 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
9013 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
9015 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
9016 (frv_emit_move): Same.
9018 * config/frv/frv.c (frv_emit_move): New.
9019 (frv_legitimize_address): New.
9021 * config/frv/frv.md ("movsi"): Call frv_emit_move.
9028 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9030 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
9033 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9035 * c-decl.c (pushdecl): When an extern declaration at block scope
9036 refers to a visible entity with internal linkage, use the old DECL
9037 rather than the new one.
9039 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9041 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
9044 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9046 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9049 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9051 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
9052 of FOR_BB_BETWEEN. Remove a useless check for unreachable
9055 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9057 * tree-cfg.c (cleanup_tree_cfg): Don't call
9058 delete_unreachable_blosk() after thread_jumps().
9059 (thread_jumps): Always remove basic blocks as they become
9062 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9064 * tree-cfg.c (cleanup_tree_cfg): Remove variable
9065 something_changed. Simplify the while loop.
9067 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9069 * builtins.c (expand_builtin_memmove): Delete duplicate code
9070 and accept a tree type for the result.
9071 (expand_builtin_bcopy): Accept a tree type for the result.
9072 (fold_builtin_memmove): Accept an arglist and tree type for
9075 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
9077 * config/s390/s390.c (s390_dump_pool): Remove return value.
9078 Use gen_pool_align, gen_pool_section_start/end instead of
9079 gen_pool_start/end_31/64.
9080 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
9081 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
9082 ("pool_start_31", "pool_end_31"): Remove.
9083 ("pool_start_64", "pool_end_64"): Likewise.
9084 ("pool_align", "pool_section_start", "pool_section_end": New insns.
9086 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
9087 (TARGET_CANNOT_COPY_INSN_P): Define.
9088 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
9089 (struct constant_pool): New member 'execute'.
9090 (s390_add_execute, s390_find_execute): New functions.
9091 (s390_execute_label, s390_execute_target): Likewise.
9092 (s390_dump_pool): Output in-pool execute target templates.
9093 (s390_dump_execute): New function.
9094 (s390_alloc_pool, s390_free_pool): Handle execute templates.
9095 (s390_mainpool_start, s390_mainpool_finish): Likewise.
9096 (s390_chunkify_start, s390_chunkify_finish): Likewise.
9097 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
9098 ("*execute"): New insn pattern.
9099 ("movmem_short", "*movmem_short"): Use splitters to generate
9100 explicit execute pattern, remove embedded execute.
9101 ("clrmem_short", "*clrmem_short"): Likewise.
9102 ("cmpmem_short", "*cmpmem_short"): Likewise.
9104 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
9106 * tree-ssa.c (verify_ssa): Verify phi arguments only
9107 contain renamed names.
9109 2004-10-05 Alan Modra <amodra@bigpond.net.au>
9111 * config/rs6000/linux.h: Formatting, whitespace.
9112 * config/rs6000/linux64.h: Likewise.
9113 * config/rs6000/rs6000-protos.h: Likewise.
9114 * config/rs6000/rs6000.c: Likewise.
9115 (easy_vector_splat_const): Add fall thru comments.
9116 (output_vec_const_move): Likewise.
9118 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9120 * Makefile.in: Update -Wno-error exceptions for move to build dir.
9122 2004-10-05 Chao-Ying Fu <fu@mips.com>
9123 Richard Sandiford <rsandifo@redhat.com>
9125 * doc/invoke.texi (-mpaired-single): Link to the new description of the
9126 built-in functions. Document dependencies.
9127 (-mips3d): Add link here too.
9128 * doc/extend.texi (MIPS Paired-Single Support): New section.
9130 2004-10-04 Chao-ying Fu <fu@mips.com>
9132 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
9134 2004-10-04 Diego Novillo <dnovillo@redhat.com>
9136 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
9137 Initialize OPT_STATS to 0.
9139 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
9141 * tree-data-ref.c: Fix comment typos.
9143 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
9145 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
9146 the predicate cannot be computed, don't initialize the result to
9149 2004-10-01 Eric Christopher <echristo@redhat.com>
9151 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
9152 locally defined enum.
9153 * dwarf2out.c (add_calling_convention_attribute): Don't
9156 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
9158 PR c/17178, PR c/17820
9159 * c-decl.c (pop_scope): Do not warn about unused static
9160 variables as they warned in the middle-end.
9162 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9164 * builtins.c (expand_builtin_memcpy): Delete duplicate code
9165 and make the first parameter the expression not the arglist.
9167 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
9169 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
9170 as valid modes to expand address expressions.
9172 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
9174 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
9175 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
9176 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
9177 code formatting conventions.
9179 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
9181 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
9183 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9185 PR tree-optimization/16632
9186 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
9187 fold (A & C) == D into 0, fold ~C. Similarly, for the case
9188 where | is used instead of &.
9190 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9192 * ginclude/stddef.h: Fix a comment typo.
9194 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9197 * config.gcc (i?86-*-solaris2*): Restore correct logic
9198 for --enable-threads option.
9199 (sparc64-*-solaris2*): Likewise.
9200 (sparc-*-solaris2*): Likewise.
9202 2004-10-03 Alan Modra <amodra@bigpond.net.au>
9204 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
9205 (OS_MISSING_POWERPC64): Move, and comment.
9206 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
9207 (OS_MISSING_POWERPC64): Move, and comment.
9209 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
9211 * arm.c (output_call_mem): Add missing \t.
9213 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9215 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
9216 expand_builtin_strncmp): Delete duplicate code.
9218 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
9220 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
9221 take check-base and -limit arguments.
9222 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
9223 check ranges for ARRAY_REF and COMPONENT_REF.
9224 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
9227 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9229 * c-objc-common.c (c_tree_printer): Correct description of %E.
9230 Don't fall through after printing an expression.
9232 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9234 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
9236 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9238 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
9239 delete_unrechable_blocks() only when necessary.
9241 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9243 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
9244 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
9245 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
9246 __gthread_recursive_mutex_unlock): New functions.
9248 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9250 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
9251 * config/s390/tpf-eh.c: Remove file.
9252 * config/s390/tpf-unwind.h: New file.
9253 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
9254 (MD_UNWIND_SUPPORT): Define.
9256 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9258 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
9260 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
9262 * config/s390/s390-protos.h (s390_comparison): Add prototype.
9263 * config/s390/s390.c (s390_comparison): New function.
9264 (s390_branch_condition_mask): Return -1 for invalid comparisons.
9265 (s390_branch_condition_mnemonic): Assert valid comparison.
9266 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
9267 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
9268 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
9269 s390_comparison instead of comparison_operator.
9271 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
9272 ("cmpmemdi"): Remove.
9273 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
9274 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
9275 ("cmpint_si"): Rename to ...
9276 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
9277 ("cmpint_di", "*cmpint_di"): Likewise.
9278 * config/s390/s390.c (s390_canonicalize_comparison): Remove
9279 redundant UNSPEC_CMPINT conversions.
9280 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
9282 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9284 * collect2.c (COLLECT_PARSE_FLAG): Remove.
9285 (main): Remove a reference to COLLECT_PARSE_FLAG
9286 * system.h: Poison COLLECT_PARSE_FLAG.
9287 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
9289 2004-10-01 Paul Brook <paul@codesourcery.com>
9291 * config/arm/crti.asm: Give _init and _fini function type.
9293 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9295 * common.opt (ftree-loop-ivcanon): Enable by default.
9296 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
9297 Enable complete loop unrolling.
9298 (canonicalize_induction_variables, tree_unroll_loops_completely):
9301 2004-10-01 Paul Brook <paul@codesourcery.com>
9303 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
9304 not register number.
9305 (thumb_find_work_register): Search full register range.
9307 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
9310 * tree-cfg.c (group_case_labels): Get the label and not
9311 the case expr for the default case.
9312 When the label we looking at is the default, decrement the
9315 2004-10-01 Jan Hubicka <jh@suse.cz>
9317 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
9318 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9319 * toplev.h (tree_rest_of_compilation): Update prototype.
9320 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
9322 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9324 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
9325 cleanup_control_flow() out of the while loop.
9327 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
9329 * tree-vectorizer.c (vectorizable_operation): Fail unless
9330 the mode for the vector type is indeed a vector mode.
9332 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9334 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
9335 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
9337 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
9338 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
9339 follow_ssa_edge_in_rhs): Ditto.
9340 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
9341 (dump_iv): Dump base_object.
9342 (dump_use, dump_cand): Use dump_iv.
9343 (determine_base_object): New function.
9344 (alloc_iv): Initialize base_object field.
9345 (record_use): Clear the ssa_name field of iv.
9346 (get_computation_cost_at): Do not use difference of addresses of
9347 two different objects.
9348 (may_eliminate_iv): Do not require the loop to have just single exit.
9349 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
9350 (nonzero_p): New function.
9351 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
9352 tree_simplify_using_condition, simplify_using_initial_conditions,
9353 loop_niter_by_eval, find_loop_niter_by_eval,
9354 estimate_numbers_of_iterations_loop, compare_trees,
9355 upper_bound_in_type, lower_bound_in_type,
9356 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
9357 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
9358 instead of integer_(non)zerop.
9360 2004-10-01 Jakub Jelinek <jakub@redhat.com>
9363 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9365 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9366 and TI_VA_LIST_FPR_COUNTER_FIELD.
9367 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9368 * tree-pass.h (pass_stdarg): Add.
9369 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9370 * tree-stdarg.c: New file.
9371 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9372 (tree-stdarg.o): Add dependencies.
9373 * function.h (struct function): Add va_list_gpr_size and
9374 va_list_fpr_size fields.
9375 * function.c (allocate_struct_function): Initialize them.
9377 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9378 va_list_{g,f}pr_counter_field.
9379 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9380 area will not be used. Only save registers that tree-stdarg.c
9381 detected they need saving.
9382 (ix86_va_start): Don't set up fields that won't be used.
9384 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9385 va_list_{g,f}pr_counter_field.
9386 (setup_incoming_varargs): Don't do anything if reg_save
9387 area will not be used. Only save registers that tree-stdarg.c
9388 detected they need saving.
9389 (rs6000_va_start): Don't set up fields that won't be used.
9391 2004-09-30 Eric Christopher <echristo@redhat.com>
9393 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
9395 * dwarf2out.c (add_calling_convention_attribute): New function.
9396 (gen_subroutine_type_die): Use.
9397 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
9398 * target.h (gcc_target): Add dwarf_calling_convention.
9399 * hooks.c (hook_int_tree_0): New function.
9400 * hooks.h: Prototype.
9401 * config/sh/sh.c: Include dwarf2.h.
9402 (sh_dwarf_calling_convention): New function.
9403 (TARGET_DWARF_CALLING_CONVENTION): Use.
9404 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
9406 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9408 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
9409 expand_builtin_strrchr, expand_builtin_strpbrk,
9410 expand_builtin_strncat, expand_builtin_strspn,
9411 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
9414 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9416 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
9418 (s390_logical_operator_ok_p): Likewise.
9419 * config/s390/s390.c (s390_expand_logical_operator): New function.
9420 (s390_logical_operator_ok_p): Likewise.
9421 * config/s390/s390.md ("anddi3"): New expander.
9422 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
9423 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
9424 ("andsi3"): Use s390_expand_logical_operator.
9425 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
9426 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
9427 ("andhi3"): New expander.
9428 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
9429 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
9430 ("andqi3"): New expander.
9431 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
9432 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
9433 ("iordi3"): New expander.
9434 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
9435 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
9436 ("iorsi3"): Use s390_expand_logical_operator.
9437 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
9438 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
9439 ("iorhi3"): New expiorer.
9440 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
9441 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
9442 ("iorqi3"): New expiorer.
9443 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
9444 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
9445 ("xordi3"): New expander.
9446 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
9447 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
9448 ("xorsi3"): New expander.
9449 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
9450 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
9451 ("xorhi3"): New expander.
9452 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
9453 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
9454 ("xorqi3"): New expander.
9455 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
9456 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
9458 2004-09-30 Roger Sayle <roger@eyesopen.com>
9460 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
9461 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
9462 machine mode as the result.
9464 2004-09-30 Ben Elliston <bje@au.ibm.com>
9467 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
9468 FOR_EACH_EDGE macros.
9470 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9472 * c-tree.h (readonly_error): Remove.
9473 * c-typeck (enum lvalue_use): New.
9474 (lvalue_or_else, readonly_error): Use it. All callers changed.
9475 (readonly_error): Make static.
9477 2004-09-30 Jan Hubicka <jh@suse.cz>
9480 * cfgrtl.c (try_redirect_by_replacing_jump,
9481 force_nonfallthru_and_redirect, commit_one_edge_insertion,
9482 cfg_layout_merge_blocks): Do not attach any line number information
9483 to newly inserted instructions.
9484 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
9486 (emit_*insn_before, emit_insn*_after): New.
9487 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
9489 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
9490 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
9492 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9494 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
9495 (s390_return_address_offset): Remove.
9496 (s390_can_eliminate): Add prototype.
9497 (s390_initial_elimination_offset): Add prototype.
9498 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
9499 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
9500 * config/s390/s390.c (s390_arg_frame_offset): Remove.
9501 (s390_return_address_offset): Remove.
9502 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
9503 (struct machine_function): New member split_branches_pending_p.
9504 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
9505 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
9506 (s390_optimize_prologue): Remove base_used argument. Call
9507 s390_update_frame_layout instead of s390_register_info. Handle
9508 prologue/epilogue insns that touch only RETURN_REGNUM.
9509 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
9510 (s390_register_info): Remove base_used and return_addr_used
9511 arguments, compute special register usage inline. Return live
9512 register data to caller.
9513 (s390_frame_info): Remove arguments, do not call s390_register_info.
9514 (s390_init_frame_layout): New function.
9515 (s390_update_frame_layout): Likewise.
9516 (s390_emit_prologue): Call s390_update_frame_layout; some code
9517 move to there. Do not emit pool placeholder insn if unnecessary.
9519 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9521 * config/s390/s390.c (legitimate_reload_constant_p): Remove
9522 floating point constant workaround.
9523 (s390_secondary_input_reload_class): Handle PLUS reloads
9524 with too-large constant.
9525 (s390_expand_plus_operand): Likewise.
9526 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
9527 ("movsi"): Likewise. Also, remove workaround for non-general
9529 ("movdf"): Do not call force_const_mem.
9530 ("movsf"): Likewise. Merge expander with *movsf insn.
9531 ("*movsf"): Remove, merge with movsf expander.
9533 2004-09-30 Paul Brook <paul@codesourcery.com>
9535 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
9536 (ENDFILE_SPEC): Define.
9537 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
9539 2004-09-30 Richard Henderson <rth@redhat.com>
9541 * config/alpha/qrnnd.asm: Mark for noexecstack.
9543 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9545 * protoize.c, tree-cfg.c: Fix comment typos.
9547 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9550 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
9552 2004-09-30 Diego Novillo <dnovillo@redhat.com>
9554 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
9556 (add_pointed_to_expr): ... here.
9557 Call add_pointed_to_expr for variables with DECL_INITIAL set.
9558 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
9559 pointer variable, if set.
9561 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9563 * config/sh/sh.c: Follow spelling conventions.
9565 2004-09-29 Richard Henderson <rth@redhat.com>
9567 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
9568 * doc/tm.texi (DWARF_ZERO_REG): New.
9570 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
9571 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
9572 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
9574 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
9576 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
9577 with a PLUS as source operand.
9578 (expand_movstr): Likewise.
9579 (expand_builtin_stpcpy): Likewise.
9581 2004-09-29 Richard Henderson <rth@redhat.com>
9584 * tree-gimple.c (is_gimple_reg): Reject hard registers.
9585 (is_gimple_asm_val): New.
9586 * tree-gimple.h (is_gimple_asm_val): Declare.
9587 * gimplify.c (gimplify_asm_expr): Use it.
9588 * tree-pretty-print.c (print_declaration): Dump hard regs.
9589 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
9590 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9591 * tree-ssa-pre.c (is_undefined_value): Likewise.
9592 * tree-ssa-copy.c (may_propagate_copy): Likewise.
9593 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
9594 * tree-ssa.c (warn_uninit): Likewise.
9595 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
9597 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
9599 * c-decl.c (merge_decls): Use comptype when comparing
9600 types to decide on DECL_SIZE save of olddecl.
9602 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
9604 * tree.h (INDIRECT_REF_P): New macro.
9605 * alias.c (get_alias_set): Use it
9606 (nonoverlapping_memrefs_p): Ditto.
9607 * emit-rtl.c (mem_expr_equal_p): Ditto.
9608 (set_mem_attributes_minus_bitpos): Ditto.
9609 (is_gimple_addressable): Ditto.
9610 (get_base_address): Ditto.
9611 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
9612 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
9613 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
9614 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
9615 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
9616 (add_address_candidates): Ditto.
9617 (rewrite_address_base): Ditto.
9619 2004-09-30 Ben Elliston <bje@au.ibm.com>
9621 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
9622 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
9623 (rewrite_ssa_into_ssa): Likewise.
9624 * tree-phinodes.c (create_phi_node): Access the number of
9625 predecessor edges using EDGE_COUNT() and not num_preds.
9627 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
9630 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
9632 2004-09-29 Eric Christopher <echristo@redhat.com>
9634 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
9636 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
9638 * config/cris/cris.md (moverside, movemside): With MEM, make sure
9639 the address is (plus reg mem).
9641 2004-09-29 David Edelsohn <edelsohn@gnu.org>
9643 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
9645 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
9647 * tree.c (make_node_stat): Fix uninitialized warning. Replace
9648 cascaded if ... else if with a switch.
9650 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9652 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
9654 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9656 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9657 and TI_VA_LIST_FPR_COUNTER_FIELD.
9658 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9659 * tree-pass.h (pass_stdarg): Add.
9660 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9661 * tree-stdarg.c: New file.
9662 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9663 (tree-stdarg.o): Add dependencies.
9664 * function.h (struct function): Add va_list_gpr_size and
9665 va_list_fpr_size fields.
9666 * function.c (allocate_struct_function): Initialize them.
9668 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9669 va_list_{g,f}pr_counter_field.
9670 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9671 area will not be used. Only save registers that tree-stdarg.c
9672 detected they need saving.
9673 (ix86_va_start): Don't set up fields that won't be used.
9675 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9676 va_list_{g,f}pr_counter_field.
9677 (setup_incoming_varargs): Don't do anything if reg_save
9678 area will not be used. Only save registers that tree-stdarg.c
9679 detected they need saving.
9680 (rs6000_va_start): Don't set up fields that won't be used.
9682 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9684 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
9685 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
9686 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
9687 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
9688 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
9689 ATTR_NONNULL_1_4): New.
9691 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9693 PR tree-optimization/17697
9694 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
9697 2004-09-28 Per Bothner <per@bothner.com>
9699 * profile.c (branch_prob): Pass correct value to output_location,
9700 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
9702 2004-09-28 Richard Henderson <rth@redhat.com>
9705 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
9706 * tree-flow.h (may_propagate_copy_into_asm): Declare.
9707 * tree-ssa-ccp.c (replace_uses_in): Use it.
9708 * tree-ssa-dom.c (cprop_operand): Likewise.
9710 2004-09-28 Jeff Law <law@redhat.com>
9712 * tree-ssa-threadupdate.c (create_block_for_threading): Request
9713 that no outgoing edges be left in the duplicate block. Do no
9714 update information on outgoing edges or PHI nodes in target
9716 (remove_ctrl_stmt_and_useless_edges): Renamed from
9717 remove_last_stmt_and_useless_edges. Handle case where the
9718 block is empty or has no control statements. Do not update edge
9720 (thread_block): Create a template block rather than copying the
9721 original block every time. Create outgoing edges from the
9722 duplicate blocks and update PHIs at the target of the outgoing
9723 edges here. Fix edge flags for the original block if necessary.
9724 * cfghooks (duplicate_block): No longer assert that the original
9725 block has incoming edges.
9727 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
9729 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
9730 Reg Vars to enforce register allocation with general constraints.
9731 (Explicit Reg Vars): Clarify relation to asm statements.
9732 (Local Reg Vars): Similar.
9734 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9736 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
9737 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
9738 build_control_flow, new_edge): Remove.
9739 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
9740 (bitlst, bitlst_table_last, bitlst_table): Remove.
9741 (bblst): Store basic_block pointer instead of block index.
9742 (bblst_table): Likewise.
9743 (edgelst): Store edge pointer instead of edge index.
9744 (edgelst_table, edgelst_last): New variables.
9745 (extract_bitlst): Rename to ...
9746 (extract_edgelst): ... this. Return edge pointers, not indices.
9747 (split_edges): Update call.
9748 (rgn_edges): Store edge pointers instead of indices.
9749 (edge_to_bit): Remove.
9750 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
9751 (SET_EDGE_TO_BIT): New macro.
9752 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
9753 (find_rgns): Remove edge_list parameter. Traverse standard CFG
9754 data structures instead of haifa_edge et al. Use edge pointers
9755 instead of edge indices everywhere.
9756 (compute_dom_prob_ps): Use standard CFG data structures. Account
9758 (compute_trg_info): Likewise.
9759 (propagate_deps): Likewise.
9760 (debug_candidate): Account for bblst data structure change.
9761 (check_live_1, update_live_1, is_pfree): Likewise.
9762 (IS_REACHABLE): Use standard CFG data structures.
9763 (init_ready_list): Update bblst_table/edgelst_table allocation.
9764 (schedule_region): Update alloc/cleanup code to data structure
9765 changes. Use edge->aux to store per-region edge index.
9766 (init_regions): No longer call build_control_flow. Do not
9767 create edge list any more.
9769 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9771 * cse.c (cse_insn): Avoid creating direct non-local jumps.
9772 * combine.c (can_combine_p): Likewise.
9773 * local-alloc. (update_equiv_regs): Likewise.
9775 2004-09-28 Richard Henderson <rth@redhat.com>
9778 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
9779 Don't check VOIDmode here. Force PLUS operands to common type.
9780 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
9781 Pmode if given a non pointer type.
9783 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9786 * optabs.c (expand_binop): Force constants to the correct mode.
9788 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9790 * config/s390/s390.c (s390_adjust_cost): Remove.
9791 (TARGET_SCHED_ADJUST_COST): Do not redefine.
9792 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
9793 * config/s390/s390.md ("main_pool"): Use "larl" type
9794 attribute if TARGET_CPU_ZARCH.
9796 2004-09-28 Jakub Jelinek <jakub@redhat.com>
9798 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
9801 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9803 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
9806 2004-09-28 Steven Bosscher <stevenb@suse.de>
9808 * common.opt (flag_gcse_sm): Disable by default.
9809 (flag_gcse_las): Likewise.
9810 (flag_web): Likewise. Create from this file.
9811 * flags.h: Remove flag_web declaration.
9812 * toplev.c (flag_web): Likewise.
9813 (process_options): Never set flag_web.
9815 2004-09-28 Steven Bosscher <stevenb@suse.de>
9817 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
9818 * tree-ssa-propagate.c: Include vec.h.
9819 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
9821 (cfg_blocks_add): Assert the block is not already in the worklist.
9822 Update uses of interesting_ssa_edges and varying_ssa_edges.
9823 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
9824 ssa_propagate): Likewise.
9826 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
9829 * c-decl.c (start_decl): Check for initializing incomplete array
9831 (build_compound_literal): Check for TYPE being error_mark_node.
9832 * c-parse.in (primary): Check for VLA compound literals.
9834 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9836 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
9837 with --disable-checking.
9839 2004-09-28 Devang Patel <dpatel@apple.com>
9841 * tree-pretty-print.c (dump_generic_node): Print vector types.
9843 2004-09-28 Nick Clifton <nickc@redhat.com>
9845 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
9846 invocation of the function sh_init_cumulative_args.
9847 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
9848 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
9849 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
9850 * config/sh/sh.c (sh_init_cumulative_args): New function based
9851 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
9852 heuristic added to determine the setting of force_mem when a
9853 library function is being called.
9855 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9857 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
9858 Skip constant arguments.
9860 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9862 * tree-ssa-alias.c (create_name_tags): If PTR points to a
9863 volatile type, mark the tag volatile.
9864 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
9867 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
9869 * tree.def (vec_cond_expr): Fix. Change 'e'
9872 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9874 * basic-block.h: Fix a comment typo.
9876 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9878 * optabs.c, optabs.h: Fix comment typos.
9880 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
9882 * config/sparc/sparc.md (call_address_struct_value_sp32):
9883 Properly mask the immediate field of the 'unimp' instruction.
9884 (call_symbolic_struct_value_sp32): Likewise.
9886 2004-09-28 Ben Elliston <bje@au.ibm.com>
9887 Steven Bosscher <stevenb@suse.de>
9888 Andrew Pinski <pinskia@physics.uc.edu>
9890 Merge from edge-vector-branch:
9891 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
9892 (struct edge_def): Remove pred_next, succ_next members.
9893 (struct basic_block_def): Remove pred, succ members. Add preds
9894 and succs members of type VEC(edge).
9895 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
9896 (BRANCH_EDGE): Likewise.
9897 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
9898 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
9899 (edge_iterator): New.
9900 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
9901 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
9902 (FOR_EACH_EDGE): New.
9903 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
9905 (rotate_loop): Likewise.
9906 (find_traces_1_route): Likewise.
9907 (bb_to_key): Likewise.
9908 (connect_traces): Likewise.
9909 (copy_bb_p): Likewise.
9910 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
9911 (add_labels_and_missing_jumps): Likewise.
9912 (fix_up_fall_thru_edges): Likewise.
9913 (find_jump_block): Likewise.
9914 (fix_crossing_conditional_branches): Likewise.
9915 (fix_crossing_unconditional_branches): Likewise.
9916 (add_reg_crossing_jump_notes): Likewise.
9917 * bt-load.c (augment_live_range): Likewise.
9918 * cfg.c (clear_edges): Likewise.
9919 (unchecked_make_edge): Likewise.
9920 (cached_make_edge): Likewise.
9921 (make_single_succ_edge): Likewise.
9922 (remove_edge): Likewise.
9923 (redirect_edge_succ_nodup): Likewise.
9924 (check_bb_profile): Likewise.
9925 (dump_flow_info): Likewise.
9926 (alloc_aux_for_edges): Likewise.
9927 (clear_aux_for_edges): Likewise.
9928 (dump_cfg_bb_info): Likewise.
9929 * cfganal.c (forwarder_block_p): Likewise.
9930 (can_fallthru): Likewise.
9931 (could_fall_through): Likewise.
9932 (mark_dfs_back_edges): Likewise.
9933 (set_edge_can_fallthru_flag): Likewise.
9934 (find_unreachable_blocks): Likewise.
9935 (create_edge_list): Likewise.
9936 (verify_edge_list): Likewise.
9937 (add_noreturn_fake_exit_edges): Likewise.
9938 (connect_infinite_loops_to_exit): Likewise.
9939 (flow_reverse_top_sort_order_compute): Likewise.
9940 (flow_depth_first_order_compute): Likewise.
9941 (flow_preorder_transversal_compute): Likewise.
9942 (flow_dfs_compute_reverse_execute): Likewise.
9943 (dfs_enumerate_from): Likewise.
9944 (compute_dominance_frontiers_1): Likewise.
9945 * cfgbuild.c (make_edges): Likewise.
9946 (compute_outgoing_frequencies): Likewise.
9947 (find_many_sub_basic_blocks): Likewise.
9948 (find_sub_basic_blocks): Likewise.
9949 * cfgcleanup.c (try_simplify_condjump): Likewise.
9950 (thread_jump): Likewise.
9951 (try_forward_edges): Likewise.
9952 (merge_blocks_move): Likewise.
9953 (outgoing_edges_match): Likewise.
9954 (try_crossjump_to_edge): Likewise.
9955 (try_crossjump_bb): Likewise.
9956 (try_optimize_cfg): Likewise.
9957 (merge_seq_blocks): Likewise.
9958 * cfgexpand.c (expand_gimple_tailcall): Likewise.
9959 (expand_gimple_basic_block): Likewise.
9960 (construct_init_block): Likewise.
9961 (construct_exit_block): Likewise.
9962 * cfghooks.c (verify_flow_info): Likewise.
9963 (dump_bb): Likewise.
9964 (delete_basic_block): Likewise.
9965 (split_edge): Likewise.
9966 (merge_blocks): Likewise.
9967 (make_forwarder_block): Likewise.
9968 (tidy_fallthru_edges): Likewise.
9969 (can_duplicate_block_p): Likewise.
9970 (duplicate_block): Likewise.
9971 * cfglayout.c (fixup_reorder_chain): Likewise.
9972 (fixup_fallthru_exit_predecessor): Likewise.
9973 (can_copy_bbs_p): Likewise.
9974 (copy_bbs): Likewise.
9975 * cfgloop.c (flow_loops_cfg_dump): Likewise.
9976 (flow_loop_entry_edges_find): Likewise.
9977 (flow_loop_exit_edges_find): Likewise.
9978 (flow_loop_nodes_find): Likewise.
9979 (mark_single_exit_loops): Likewise.
9980 (flow_loop_pre_header_scan): Likewise.
9981 (flow_loop_pre_header_find): Likewise.
9982 (update_latch_info): Likewise.
9983 (canonicalize_loop_headers): Likewise.
9984 (flow_loops_find): Likewise.
9985 (get_loop_body_in_bfs_order): Likewise.
9986 (get_loop_exit_edges): Likewise.
9987 (num_loop_branches): Likewise.
9988 (verify_loop_structure): Likewise.
9989 (loop_latch_edge): Likewise.
9990 (loop_preheader_edge): Likewise.
9991 * cfgloopanal.c (mark_irreducible_loops): Likewise.
9992 (expected_loop_iterations): Likewise.
9993 * cfgloopmanip.c (remove_bbs): Likewise.
9994 (fix_bb_placement): Likewise.
9995 (fix_irreducible_loops): Likewise.
9996 (remove_path): Likewise.
9997 (scale_bbs_frequencies): Likewise.
9998 (loopify): Likewise.
10000 (fix_loop_placement): Likewise.
10001 (loop_delete_branch_edge): Likewise.
10002 (duplicate_loop_to_header_edge): Likewise.
10003 (mfb_keep_just): Likewise.
10004 (create_preheader): Likewise.
10005 (force_single_succ_latches): Likewise.
10006 (loop_split_edge_with): Likewise.
10007 (create_loop_notes): Likewise.
10008 * cfgrtl.c (rtl_split_block): Likewise.
10009 (rtl_merge_blocks): Likewise.
10010 (rtl_can_merge_blocks): Likewise.
10011 (try_redirect_by_replacing_jump): Likewise.
10012 (force_nonfallthru_and_redirect): Likewise.
10013 (rtl_tidy_fallthru_edge): Likewise.
10014 (commit_one_edge_insertion): Likewise.
10015 (commit_edge_insertions): Likewise.
10016 (commit_edge_insertions_watch_calls): Likewise.
10017 (rtl_verify_flow_info_1): Likewise.
10018 (rtl_verify_flow_info): Likewise.
10019 (purge_dead_edges): Likewise.
10020 (cfg_layout_redirect_edge_and_branch): Likewise.
10021 (cfg_layout_can_merge_blocks_p): Likewise.
10022 (rtl_flow_call_edges_add): Likewise.
10023 * cse.c (cse_cc_succs): Likewise.
10024 * df.c (hybrid_search): Likewise.
10025 * dominance.c (calc_dfs_tree_nonrec): Likewise.
10026 (calc_dfs_tree): Likewise.
10027 (calc_idoms): Likewise.
10028 (recount_dominator): Likewise.
10029 * domwalk.c (walk_dominator_tree): Likewise.
10030 * except.c (emit_to_new_bb_before): Likewise.
10031 (connect_post_landing_pads): Likewise.
10032 (sjlj_emit_function_enter): Likewise.
10033 (sjlj_emit_function_exit): Likewise.
10034 (finish_eh_generation): Likewise.
10035 * final.c (compute_alignments): Likewise.
10036 * flow.c (calculate_global_regs_live): Likewise.
10037 (initialize_uninitialized_subregs): Likewise.
10038 (init_propagate_block_info): Likewise.
10039 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10040 * gcse.c (find_implicit_sets): Likewise.
10041 (bypass_block): Likewise.
10042 (bypass_conditional_jumps): Likewise.
10043 (compute_pre_data): Likewise.
10044 (insert_insn_end_bb): Likewise.
10045 (insert_store): Likewise.
10046 (remove_reachable_equiv_notes): Likewise.
10047 * global.c (global_conflicts): Likewise.
10048 (calculate_reg_pav): Likewise.
10049 * graph.c (print_rtl_graph_with_bb): Likewise.
10050 * ifcvt.c (mark_loop_exit_edges): Likewise.
10051 (merge_if_block): Likewise.
10052 (find_if_header): Likewise.
10053 (block_jumps_and_fallthru_p): Likewise.
10054 (find_if_block): Likewise.
10055 (find_cond_trap): Likewise.
10056 (block_has_only_trap): Likewise.
10057 (find_if_case1): Likewise.
10058 (find_if_case_2): Likewise.
10059 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
10060 (perfect_nestify): Likewise.
10061 * lcm.c (compute_antinout_edge): Likewise.
10062 (compute_laterin): Likewise.
10063 (compute_available): Likewise.
10064 (compute_nearerout): Likewise.
10065 * loop-doloop.c (doloop_modify): Likewise.
10066 * loop-init.c (loop_optimizer_init): Likewise.
10067 * loop-invariant.c (find_exits): Likewise.
10068 * loop-iv.c (simplify_using_initial_values): Likewise.
10069 (check_simple_exit): Likewise.
10070 (find_simple_exit): Likewise.
10071 * loop-unroll.c (peel_loop_completely): Likewise.
10072 (unroll_loop_constant_iterations): Likewise.
10073 (unroll_loop_runtime_iterations): Likewise.
10074 * loop-unswitch.c (may_unswitch_on): Likewise.
10075 (unswitch_loop): Likewise.
10076 * modulo-sched.c (generate_prolog_epilog): Likewise.
10077 (sms_schedule): Likewise.
10078 * postreload-gcse.c (eliminate_partially_redundant_load):
10080 * predict.c (can_predict_insn_p): Likewise.
10081 (set_even_probabilities): Likewise.
10082 (combine_predictions_for_bb): Likewise.
10083 (predict_loops): Likewise.
10084 (estimate_probability): Likewise.
10085 (tree_predict_by_opcode): Likewise.
10086 (tree_estimate_probability): Likewise.
10087 (last_basic_block_p): Likewise.
10088 (propagate_freq): Likewise.
10089 (estimate_loops_at_level): Likewise.
10090 (estimate_bb_frequencies): Likewise.
10091 * profile.c (instrument_edges): Likewise.
10092 (get_exec_counts): Likewise.
10093 (compute_branch_probabilities): Likewise.
10094 (branch_prob): Likewise.
10095 * ra-build.c (live_in): Likewise.
10096 * ra-rewrite.c (rewrite_program2): Likewise.
10097 * ra.c (reg_alloc): Likewise.
10098 * reg-stack.c (reg_to_stack): Likewise.
10099 (convert_regs_entry): Likewise.
10100 (compensate_edge): Likewise.
10101 (convert_regs_1): Likewise,
10102 (convert_regs_2): Likewise.
10103 (convert_regs): Likewise.
10104 * regrename.c (copyprop_hardreg_forward): Likewise.
10105 * reload1.c (fixup_abnormal_edges): Likewise.
10106 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
10107 (sbitmap_insersection_of_preds): Likewise.
10108 (sbitmap_union_of_succs): Likewise.
10109 (sbitmap_union_of_preds): Likewise.
10110 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
10111 (fix_basic_block_boundaries): Likewise.
10112 (sched_ebbs): Likewise.
10113 * sched-rgn.c (build_control_flow): Likewise.
10114 (find_rgns): Likewise.
10115 * tracer.c (find_best_successor): Likewise.
10116 (find_best_predecessor): Likewise.
10117 (tail_duplicate): Likewise.
10118 * tree-cfg.c (make_edges): Likewise.
10119 (make_ctrl_stmt_edges): Likewise.
10120 (make_goto_expr_edges): Likewise.
10121 (tree_can_merge_blocks_p): Likewise.
10122 (tree_merge_blocks): Likewise.
10123 (cfg_remove_useless_stmts_bb): Likewise.
10124 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
10125 (tree_block_forwards_to): Likewise.
10126 (cleanup_control_expr_graph): Likewise.
10127 (find_taken_edge): Likewise.
10128 (dump_cfg_stats): Likewise.
10129 (tree_cfg2vcg): Likewise.
10130 (disband_implicit_edges): Likewise.
10131 (tree_find_edge_insert_loc): Likewise.
10132 (bsi_commit_edge_inserts): Likewise.
10133 (tree_split_edge): Likewise.
10134 (tree_verify_flow_info): Likewise.
10135 (tree_make_forwarder_block): Likewise.
10136 (tree_forwarder_block_p): Likewise.
10137 (thread_jumps): Likewise.
10138 (tree_try_redirect_by_replacing_jump): Likewise.
10139 (tree_split_block): Likewise.
10140 (add_phi_args_after_copy_bb): Likewise.
10141 (rewrite_to_new_ssa_names_bb): Likewise.
10142 (dump_function_to_file): Likewise.
10143 (print_pred_bbs): Likewise.
10144 (print_loop): Likewise.
10145 (tree_flow_call_edges_add): Likewise.
10146 (split_critical_edges): Likewise.
10147 (execute_warn_function_return): Likewise.
10148 (extract_true_false_edges_from_block): Likewise.
10149 * tree-if-conv.c (tree_if_conversion): Likewise.
10150 (if_convertable_bb_p): Likewise.
10151 (find_phi_replacement_condition): Likewise.
10152 (combine_blocks): Likewise.
10153 * tree-into-ssa.c (compute_global_livein): Likewise.
10154 (ssa_mark_phi_uses): Likewise.
10155 (ssa_rewrite_initialize_block): Likewise.
10156 (rewrite_add_phi_arguments): Likewise.
10157 (ssa_rewrite_phi_arguments): Likewise.
10158 (insert_phi_nodes_for): Likewise.
10159 (rewrite_into_ssa): Likewise.
10160 (rewrite_ssa_into_ssa): Likewise.
10161 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
10162 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
10163 (rewrite_trees): Likewise.
10164 * tree-pretty-print.c (dump_bb_header): Likewise.
10165 (dump_implicit_edges): Likewise.
10166 * tree-sra.c (insert_edge_copies): Likewise.
10167 (find_obviously_necessary_stmts): Likewise.
10168 (remove_data_stmt): Likewise.
10169 * tree-ssa-dom.c (thread_across_edge): Likewise.
10170 (dom_opt_finalize_block): Likewise.
10171 (single_incoming_edge_ignoring_loop_edges): Likewise.
10172 (record_equivalences_from_incoming_edges): Likewise.
10173 (cprop_into_successor_phis): Likewise.
10174 * tree-ssa-live.c (live_worklist): Likewise.
10175 (calculate_live_on_entry): Likewise.
10176 (calculate_live_on_exit): Likewise.
10177 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10178 (copy_loop_headers): Likewise.
10179 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
10180 (fill_always_executed_in): Likewise.
10181 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
10182 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
10183 (compute_phi_arg_on_exit): Likewise.
10184 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
10185 (get_loops_exit): Likewise.
10186 (split_loop_exit_edge): Likewise.
10187 (ip_normal_pos): Likewise.
10188 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
10190 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
10191 (replace_phi_with_stmt): Likewise.
10192 (value_replacement): Likewise.
10193 * tree-ssa-pre.c (compute_antic_aux): Likewise.
10194 (insert_aux): Likewise.
10195 (init_pre): Likewise.
10196 * tree-ssa-propagate.c (simulate_stmt): Likewise.
10197 (simulate_block): Likewise.
10198 (ssa_prop_init): Likewise.
10199 * tree-ssa-threadupdate.c (thread_block): Likewise.
10200 (create_block_for_threading): Likewise.
10201 (remove_last_stmt_and_useless_edges): Likewise.
10202 * tree-ssa.c (verify_phi_args): Likewise.
10203 (verify_ssa): Likewise.
10204 * tree_tailcall.c (independent_of_stmt_p): Likewise.
10205 (find_tail_calls): Likewise.
10206 (eliminate_tail_call): Likewise.
10207 (tree_optimize_tail_calls_1): Likewise.
10208 * tree-vectorizer.c (vect_transform_loop): Likewise.
10209 * var-tracking.c (prologue_stack_adjust): Likewise.
10210 (vt_stack_adjustments): Likewise.
10211 (vt_find_locations): Likewise.
10212 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
10213 * config/i386/i386.c (ix86_pad_returns): Likewise.
10214 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10215 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10217 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
10220 * config/sparc/sparc.c (struct machine_function): New field
10221 'leaf_function_p' and 'prologue_data_valid_p'.
10222 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
10223 to conveniently access the above fields.
10224 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
10225 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
10226 of the generic flavor 'current_function_uses_only_leaf_regs'.
10227 (eligible_for_sibcall_delay): Likewise.
10228 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
10229 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
10230 (sparc_asm_function_prologue): Add sanity check for the assumption
10231 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
10232 (sparc_can_use_return_insn_p): New function.
10233 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
10234 (output_restore): Likewise.
10235 (output_sibcall): Likewise.
10236 (sparc_output_mi_thunk): Likewise.
10237 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
10238 * config/sparc/sparc.md (return): New expander.
10240 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
10242 2004-09-27 Mark Mitchell <mark@codesourcery.com>
10245 * stor-layout.c (layout_decl): Use fold_convert, not convert.
10246 (bit_from_pos): Likewise.
10247 (byte_from_pos): Likewise.
10248 (pos_from_bit): Likewise.
10249 (normalize_offset): Likewise.
10250 (place_field): Likewise.
10251 (finalize_type_size): Likewise.
10252 (layout_type): Likewise.
10253 * tree.c (build_index_type): Likewise.
10255 2004-09-27 Devang Patel <dpatel@apple.com>
10257 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
10258 * genopinit.c (optabs): New entry for vcond_gen_code and
10260 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
10261 (get_rtx_code): New function.
10262 (vector_compare_rtx): New function.
10263 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
10264 (expand_vec_cond_expr_p): New function.
10265 (expand_vec_cond_expr): New function.
10266 (get_vcond_icode): New function.
10267 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
10268 (vcond_gen_code, vcondu_gen_code): Same.
10270 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10272 * Makefile.in (STAGESTUFF): Split into ...
10273 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
10274 (mostlyclean): Update.
10275 (stage1-start, stage2-start, stage3-start, stage4-start,
10276 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
10277 Move the STAGEMOVESTUFF.
10279 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10281 * system.h (getpagesize): Return 'int' instead of 'long'.
10283 2004-09-27 Michael Matz <matz@suse.de>
10287 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
10288 bmp_iter_and_init): Shift by bit_in_word.
10290 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10292 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
10293 * configure.ac: Don't sinclude it here.
10294 * configure: Regenerate.
10296 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
10298 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
10301 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
10304 * c-typeck.c (build_component_ref): Name type involved in
10305 diagnostic for structure or union without a member of the given
10308 2004-09-27 DJ Delorie <dj@redhat.com>
10310 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
10311 .comm alignment is bytes, not bits.
10313 2004-09-27 Devang Patel <dpatel@apple.com>
10315 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10316 (print_call_name): Do not print VEC_COND_EXPR.
10318 2004-09-27 Devang Patel <dpatel@apple.com>
10320 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10322 2004-09-27 Jan Hubicka <jh@suse.cz>
10324 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
10326 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
10328 * bitmap.h: Fix a comment typo.
10330 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10332 * libgcc2.c (getpagesize): Change type of return value to int.
10334 2004-09-26 Matt Austern <austern@apple.com>
10336 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
10339 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10341 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
10342 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
10343 (bitmap_iterator): New type.
10344 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
10345 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
10346 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
10347 bmp_iter_and_init, bmp_iter_and_next): New functions.
10348 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
10349 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
10350 use iterator-style EXECUTE_IF_IN_BITMAP macros.
10351 * bitmap.c (bitmap_print): Ditto.
10352 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
10353 btr_def_live_range): Ditto.
10354 * cfganal.c (compute_dominance_frontiers_1) Ditto.
10355 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
10357 * ddg.c (build_inter_loop_deps): Ditto.
10358 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
10360 * except.c (remove_eh_handler): Ditto.
10361 * flow.c (reg_set_to_hard_reg_set): Ditto.
10362 * gcse.c (clear_modify_mem_tables): Ditto.
10363 * global.c (build_insn_chain): Ditto.
10364 * ifcvt.c (dead_or_predicable): Ditto.
10365 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
10367 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
10368 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
10369 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
10370 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
10371 tree_purge_all_dead_eh_edges): Ditto.
10372 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
10373 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
10374 rewrite_ssa_into_ssa): Ditto.
10375 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
10376 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
10378 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
10379 compute_flow_sensitive_aliasing, maybe_create_global_var,
10380 dump_points_to_info_for): Ditto.
10381 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
10382 * tree-ssa-dse.c (dse_finalize_block): Ditto.
10383 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
10384 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
10386 * tree-ssa-loop-ivopts.c (find_induction_variables,
10387 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
10388 determine_use_iv_costs, determine_set_costs, find_best_candidate,
10389 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
10391 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
10392 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
10393 add_call_read_ops): Ditto.
10394 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
10396 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10398 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
10399 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
10401 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10403 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
10404 reflect size of memory regions being compared.
10406 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10408 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
10409 expressions. Always clear MEM_SIZE and alias set.
10411 2004-09-26 Roger Sayle <roger@eyesopen.com>
10412 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10414 PR middle-end/17112
10415 * stor-layout.c (compute_record_mode): For records with a single
10416 field, only use the field's mode if its size matches what we'd
10417 have choosen for the record ourselves. This forces the use of
10418 BLKmode for packed records that don't completely fill a mode.
10420 2004-09-26 Roger Sayle <roger@eyesopen.com>
10422 PR middle-end/17151
10423 * combine.c (force_to_mode): Remove dubious early return test that
10424 inhibits further optimization.
10426 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
10428 * profile.c: Fix a comment typo.
10430 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10433 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
10434 with varying offset.
10435 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
10436 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
10438 (expr_invariant_in_loop_p): New function.
10439 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
10440 component_ref_field_offset for COMPONENT_REFs. Do not allow
10441 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
10442 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
10443 MISALIGNED_INDIRECT_REFs.
10444 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
10445 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
10446 MISALIGNED_INDIRECT_REFs.
10448 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
10451 * gcc.c (cpp_options, cc1_options): Preserve relative order of
10452 -std and -ansi options.
10454 2004-09-26 Jan Hubicka <jh@suse.cz>
10456 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
10457 for nested functions whose proper parent has not been output.
10459 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
10460 when re-constructing profile previously invalidated by loop.
10462 2004-09-25 Dale Johannesen <dalej@apple.com>
10464 * tree-gimple.c: Move GIMPLE definition...
10465 * doc/tree-ssa.texi: here.
10467 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10469 * tree-vectorizer.c: Fix a comment typo.
10471 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10473 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
10474 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
10475 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
10476 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
10478 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10480 * tree-ssa-loop-unswitch.c: Fix a comment typo.
10482 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10484 * doc/passes.texi: Fix a typo.
10486 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10488 * tree-optimize.c (init_tree_optimization_passes): Add
10489 pass_record_bounds.
10490 * tree-pass.h (pass_record_bounds): Declare.
10491 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
10494 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10496 PR tree-optimization/17474
10497 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
10498 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
10500 2004-09-25 Jan Hubicka <jh@suse.cz>
10502 * predict.c (counts_to_freqs): Make global.
10503 * predict.h (counts_to_freqa): Declare.
10504 * profile.c (compute_branch_probabilities): Compute frequencies
10505 * tree-profile.c (do_tree_profiling): Refine conditional on when
10506 tree profiling pass is needed.
10508 * passes.c (rest_of_handle_cfg): Disable const/pure function
10509 detection when doing tree based profiling.
10511 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
10514 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10516 * config/mips/mips.h (struct mips_args): Clarify comments.
10517 * config/mips/mips.c (struct mips_arg_info): Likewise.
10518 (mips_arg_info): Don't allow fpr_p to affect the register or
10519 stack alignment. Remove o64 silliness.
10520 (function_arg): Deal with the o32 float,float case specially.
10522 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10524 * config/mips/mips.md (loadx, storex): Define for V2SF.
10526 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
10528 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
10529 * config/s390/s390.c (s390_back_chain_rtx): New function.
10530 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
10531 Call anti_adjust_stack.
10532 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
10533 only if compiling with back chain.
10534 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
10535 back chain only if back chain enabled. Use s390_back_chain_rtx.
10537 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10539 * doc/trouble.texi: Remove obsolete information. Update
10540 information on how to regenerate fixincluded headers.
10542 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10545 * doc/invoke.texi: Document that
10546 -Wno-error-implicit-function-declaration is not accepted.
10548 2004-09-24 Richard Henderson <rth@redhat.com>
10550 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
10551 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
10553 (alpha_expand_mov): Allow unaligned vectors.
10554 (alpha_expand_unaligned_store): Use CONST0_RTX.
10555 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
10557 2004-09-24 Jeff Law <law@redhat.com>
10559 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
10561 (simplify_cond_and_lookup_avail_expr): Likewise.
10563 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10566 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
10567 title. Document interaction with -fms-extensions.
10568 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
10571 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10574 * doc/extend.texi: Document interaction of attribute noreturn and
10577 2004-09-24 Richard Henderson <rth@redhat.com>
10580 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
10581 (som_hash, som_eq): New.
10582 (init_subregs_of_mode, record_subregs_of_mode): New.
10583 (cannot_change_mode_set_regs): Rewrite for htab implementation.
10584 (invalid_mode_change_p): Likewise.
10585 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
10586 * flow.c (mark_used_regs): Likewise.
10587 (life_analysis): Use init_subregs_of_mode.
10588 * regs.h (subregs_of_mode): Remove.
10589 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
10591 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10593 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
10594 type with the copy of the conditional.
10596 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10599 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10600 Prevent renaming if the aliasing sets of the type which the
10601 pointer points to are different.
10603 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10606 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
10607 declarations of enumerators.
10608 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
10609 for redefinition. Check for nested redefinition.
10610 (finish_struct): Don't check for nested redefinition.
10611 (start_enum): Check for nested redefinition.
10613 2004-09-24 Devang Patel <dpatel@apple.com>
10615 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
10616 only when necesssary.
10617 (combine_blocks): Combine loop header and exit block.
10619 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
10621 * hooks.c (hook_tree_tree_bool_null): New.
10622 * hooks.h (hook_tree_tree_bool_null): Declare it.
10623 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
10624 * targhooks.c (default_fold_builtin): Remove.
10625 * targhooks.h (default_fold_builtin): Remove.
10627 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10629 PR rtl-optimization/17625
10630 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
10632 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10635 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
10636 Reject if any of the operands occur in an abnormal PHI.
10638 2004-09-24 Andreas Schwab <schwab@suse.de>
10640 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
10643 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
10645 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
10646 if the GNU assembler is used.
10647 (sparc-*-solaris2*): Likewise.
10648 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
10649 (dbxout_function_end): Protect N_ENSYM with it.
10650 (dbxout_begin_prologue): Protect N_BNSYM with it.
10651 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
10652 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
10653 * config/sparc/sol2-gas.h: New file.
10655 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
10658 * Makefile.in (@set_gcc_lib_path@): Added.
10660 * configure.ac: Include ../config/gcc-lib-path.m4. Use
10661 TL_AC_GNU_MAKE_GCC_LIB_PATH.
10662 * configure: Regenerated.
10664 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10667 * c-typeck.c (build_c_cast): Improve wording of
10668 -Wbad-function-cast diagnostic.
10670 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
10673 * config/cris/cris.md (moverside, movemside): Rename variable
10674 "reg" to "otherop". To generate canonical RTX, check that otherop
10675 isn't constant instead of checking that operand 1 is a register.
10677 2004-09-23 Jakub Jelinek <jakub@redhat.com>
10679 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
10681 2004-09-23 Diego Novillo <dnovillo@redhat.com>
10682 Jakub Jelinek <jakub@redhat.com>
10684 * tree-flow.h (find_new_referenced_vars): Add prototype.
10685 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
10687 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
10689 (mark_new_vars_to_rename): Walk through all operands.
10690 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
10691 (execute_fold_all_builtins): Use it.
10692 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
10694 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
10696 * gthr-tpf.h: New file.
10697 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
10698 * gthr.h: Use gthr-tpf.h on TPF OS.
10700 2004-09-23 Jeff Law <law@redhat.com>
10702 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
10703 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10704 (substitute_and_fold): Likewise.
10705 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
10706 except invariants from SSA_NAME_VALUE.
10707 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
10708 and SET_SSA_NAME_EQUIV.
10709 (restore_vars_to_original_value, record_const_or_copy): Likewise.
10710 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
10711 (record_equality, cprop_into_successor_phis): Likewise.
10712 (record_equivalences_from_stmt, cprop_operand): Likewise.
10713 (lookup_avail_expr): Likewise.
10714 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
10715 from SSA_NAME_VALUE.
10716 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
10717 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
10718 annotation from the VALUE_HANDLE field.
10720 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
10724 * tree.c (reconstruct_complex_type): Remove extra "this".
10725 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
10726 Add V4SFmode to case statement.
10728 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
10731 * doc/extend.texi, doc/invoke.texi: Document interaction of
10732 -fno-builtin with format checks. Note that built-in functions
10733 have effects beyond generating code that avoids calls to those
10736 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
10738 PR tree-optimization/17533
10739 * dominance.c (verify_dominators): Tolerate even more incorrect
10740 dominance data during error message printing.
10741 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
10742 and edges more correctly.
10744 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
10746 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
10748 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
10749 MISALIGNED_INDIRECT_REF.
10750 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
10751 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
10753 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
10754 (find_interesting_uses_address): Likewise.
10755 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
10756 (build_fold_addr_expr_with_type): Likewise.
10757 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
10758 * print-rtl.c (print_mem_expr): Likewise.
10759 * tree-dump.c (dequeue_and_dump): Likewise.
10760 * tree-eh.c (tree_could_trap_p): Likewise.
10761 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
10762 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
10763 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
10765 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10766 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
10767 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
10768 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10769 (add_address_candidates, rewrite_address_base): Likewise.
10770 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
10772 * tree.c (staticp, build1_stat): Likewise.
10774 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
10775 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
10776 * tree-ssa-operands.c (get_expr_operands): Likewise.
10777 * expr.c (expand_expr_real_1): Likewise.
10779 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
10781 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
10782 for the new optabs.
10783 (expand_ternary_op): New function.
10784 * genopinit.c (optabs): Handle the new optabs.
10785 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
10786 (init_optabs): Initialize vec_realign_load_optab.
10787 (expand_ternary_op): New functions.
10789 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
10790 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
10791 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
10792 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
10793 * target.h (struct vectorize): New member for struct gcc_target.
10794 (misaligned_mem_ok): New member for targetm.vectorize.
10795 (builtin_mask_for_load): Likewise.
10796 (builtin_mask_for_store): Likewise.
10797 * targethooks.c (default_vect_misaligned_mem_ok): New function.
10798 * targethooks.h (default_vect_misaligned_mem_ok): New function.
10800 * config/rs6000/altivec.md (build_vector_mask_for_load): New
10802 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
10803 (vec_realign_load_v16qi): New define_insn.
10804 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
10805 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
10806 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
10807 (altivec_builtin_mask_for_store): New variables.
10808 (rs6000_builtin_mask_for_load): New function. Implements
10809 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
10810 (rs6000_builtin_mask_for_store): New function. Implements
10811 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
10812 (rs6000_expand_builtin): Expand the target builtins
10813 builtin_mask_for_load and builtin_mask_for_store.
10814 (altivec_init_builtins): Initialize the new target builtins.
10815 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
10816 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
10818 * tree-vectorizer.c (vect_create_data_ref): Renamed to
10819 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
10820 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
10821 (vectorizable_store): Call vect_create_data_ref_ptr with additional
10822 arguments, and create an indirect_ref with its return value data_ref.
10823 Check aligned_access_p.
10824 (vectorizable_load): Handle misaligned loads, using software-pipelined
10825 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
10826 vec_realign_load_optab is supported, or using a scheme without
10827 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
10828 misaligned_mem_ok is supported.
10830 (vect_finish_stmt_generation): Typo.
10831 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
10832 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
10833 presence of misaligned loads.
10834 (vect_analyze_data_ref_access): Add check for constant init.
10835 (vect_get_symbl_and_dr): Remove duplicate line.
10836 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
10838 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10840 * builtins.c: Fix a comment typo.
10842 2004-09-23 Jan Hubicka <jh@suse.cz>
10844 * profile.c (branch_prob): Do not verify flow info in the middle of the
10847 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10849 * cfgloop.h (update_single_exits_after_duplication): Declare.
10850 (loopify, split_loop_bb): Declaration changed.
10851 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
10853 (loopify): Added redirect_all_edges argument.
10854 (update_single_exits_after_duplication): Export.
10855 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
10856 * tree-flow.h (tree_duplicate_loop_to_header_edge,
10857 tree_ssa_loop_version): Declare.
10858 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
10859 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
10860 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
10861 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
10863 * tree-ssa-loop-unswitch.c: New file.
10864 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
10865 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
10866 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
10867 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
10868 * tree-pass.h (pass_unswitch): Declare.
10869 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
10870 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
10871 * doc/passes.texi: Documen tree level loop unswitching.
10873 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10875 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
10877 2004-09-22 Eric Christopher <echristo@redhat.com>
10879 * builtins.c (simplify_builtin_va_start): Remove.
10880 (simplify_builtin): Ditto.
10881 (fold_builtin_strchr): Ditto.
10882 (simplify_builtin_*): Rename remainders to fold_builtin_*.
10883 (expand_builtin): Fix up for above changes.
10884 (fold_builtin_1): Add new folders. Change for above.
10885 (expand_builtin_va_start): Call fold_builtin_next_arg.
10886 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
10887 * tree.h: Remove prototype for simplify_builtin.
10889 2004-09-23 Jan Hubicka <jh@suse.cz>
10892 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
10893 of fully inlined functions.
10894 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
10897 * cfgexpand.c (add_reg_br_prob_note): New function.
10898 (expand_gimple_cond_expr): Use it.
10899 (tree_expand_cfg): No longer kill the profile.
10900 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
10901 only if it is present.
10902 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
10903 * predict.c (combine_predictions_for_insn): Set the probabilities
10904 based on REG_BR_PROB note if present.
10905 * predict.c (branch_prob): Profile is read only with
10906 flag_branch_probabilities.
10908 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10910 * aclocal.m4: Add in gettext's m4 includes.
10911 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
10912 * configure.ac: Add in check for iconv.h
10913 * configure: Regenerate.
10915 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10917 * aclocal.m4: Update for rename of gettext-sister.m4.
10919 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
10921 Fix PR tree-optimization/17587
10922 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
10923 (insert_aux): Instead of here.
10925 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10927 PR tree-optimization/16721
10928 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
10929 * tree-ssa-alias.c (create_memory_tag): Move setting of
10930 TREE_THIS_VOLATILE ...
10931 (get_tmt_for): ... here.
10933 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10935 * config/sparc/sparc.md (cmove splitter): Fix formatting.
10936 (conditional_trap expander): Reject inappropriate CCmodes.
10937 (conditional trap insn): Use V9 syntax if possible.
10939 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
10942 * c-typeck.c (build_component_ref): Don't special-case
10945 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
10947 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
10950 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10952 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
10953 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
10954 TRUTH_XOR_EXPR): Mention the restriction on types.
10956 2004-09-22 Matt Austern <austern@apple.com>
10958 * config/darwin.c (darwin_make_decl_one_only):
10959 Allow coalesced symbol to appear in static archive's table of contents
10961 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10963 PR tree-optimization/17512
10964 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
10967 2004-09-22 David Edelsohn <edelsohn@gnu.org>
10969 * dbxout.c (get_lang_number): Do not define if
10970 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
10972 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10975 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
10976 builtin_define ("__USE_INIT_FINI__").
10978 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
10980 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
10981 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
10982 * config/s390/s390.h (TARGET_TPF): New macro.
10983 * config/s390/s390.md ("eh_return"): New expander.
10984 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
10985 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
10986 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
10987 * config/s390/tpf.h (TARGET_TPF): Define to 1.
10988 (STACK_POINTER_OFFSET): Increase to 448.
10989 (TARGET_DEFAULT): Set -mtpf-trace on as default.
10990 (TPF_LOC_DIFF_OFFSET): New macro.
10991 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
10993 (__isPATrange): Add prototype.
10994 (MD_FALLBACK_FRAME_STATE_FOR): Define.
10995 * config/s390/tpf-eh.c: New file.
10997 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10999 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
11000 operands in an integer comparison.
11001 * tree-cfg.c (find_taken_edge): Call fold() to determine
11002 whether the predicate is known.
11004 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11006 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
11007 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
11008 Create build and doc directories along with the language directories.
11009 Don't create doc directory separately.
11010 * configure: Regenerate.
11011 * Makefile.in: Create all object and executables files built
11012 with the build compiler in a build/ directory.
11013 (genobjnames): Add missing build objects.
11014 (STAGESTUFF): Don't stage the gen* programs.
11015 (ggc-none.o): Define dependencies for the target compiler.
11016 (build-print-rtl.o): Rename to build/print-rtl.o.
11017 (build-errors.o): Rename to build/errors.o.
11018 (build-varray.o): Rename to build/varray.o.
11019 (maintainerclean): Delete the contents of the build directory.
11020 ($(genobjs): %.o): Explicitly use -o.
11021 (build/insn-conditions.o): Delete specfic rule to use generic rule.
11022 (build/gengtype-lex.o): Likewise.
11023 (build/gengtype-yacc.o): Likewise.
11024 (build/gcov-iov.o): Likewise.
11026 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
11028 * vec.h (VEC_space): Return true if there _is_ space.
11029 (VEC_reserve): Adjust.
11031 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
11033 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
11034 use FPRs for scalar, complex and vector types only.
11036 2004-09-21 Jeff Law <law@redhat.com>
11038 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
11039 the opt_stats_d structure.
11040 (vrp_data): Change from a varray into a hash table.
11041 (vrp_hash_elt): New structure for elements in the vrp hash table.
11042 (vrp_hash, vrp_eq):New functions for hashing and testing equality
11043 in the vrp hash table.
11044 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
11045 initialization slightly to make it easier to read. No longer need
11046 to grow/clear the varray. Instead empty and delete the hash table.
11047 (dom_opt_finalize_block): Update due to change of VRP_DATA from
11048 a varray to a hash table.
11049 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
11051 * tree-ssa-ccp.c (get_default_value): If we have a constant
11052 value recorded for an SSA_NAME, then use that constant as
11053 the initial lattice value.
11054 (substitute_and_fold): Transfer equivalences discovered into
11057 * tree.h (SSA_NAME_EQUIV): Add comments.
11058 (SET_SSA_NAME_EQUIV): Similarly.
11060 2004-09-21 David Edelsohn <edelsohn@gnu.org>
11062 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
11064 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
11066 2004-09-21 Mark Mitchell <mark@codesourcery.com>
11068 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
11069 (finish_decl): Likewise.
11071 2004-09-21 Devang Patel <dpatel@apple.com>
11073 * tree.def (VEC_COND_EXPR): New tree node.
11074 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
11076 2004-09-21 Stan Shebs <shebs@apple.com>
11078 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
11079 * config/rs6000/darwin-world.asm: Likewise.
11081 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11083 * tree-ssa.c (verify_def): Use print_generic_stmt,
11084 not debug_generic_stmt.
11085 (verify_use): Ditto.
11086 (verify_phi_args): Ditto.
11087 (verify_ssa): Ditto.
11089 2004-09-21 Paul Brook <paul@codesourcery.com>
11091 * varasm.c (default_assemble_integer): Return false for values wider
11092 than the target word size. Works around GAS bug.
11094 2004-09-21 Zack Weinberg <zack@codesourcery.com>
11096 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
11098 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
11101 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11103 * c-typeck.c (build_function_call): Give name of object
11104 we are attempting to call in error message.
11105 * c-objc-common.c (c_tree_printer): Call pp_expression,
11106 not return false, for 'E' case.
11108 2004-09-21 Steven Bosscher <stevenb@suse.de>
11110 PR rtl-optimization/17482
11111 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
11112 load_killed_in_block_p): Clarify comments.
11113 (record_last_reg_set_info): Make static inline.
11114 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
11115 (record_opr_changes): New function to replace the above.
11116 (compute_hash_table): Clarify comments. Use record_opr_changes.
11117 (reg_set_between_after_reload_p): Clean up.
11118 (reg_used_between_after_reload_p): Likewise.
11119 (eliminate_partially_redundant_load): Clarify comments.
11121 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11123 PR rtl-optimization/17266
11124 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
11126 2004-09-21 Uros Bizjak <uros@kss-loka.si>
11128 PR rtl-optimization/14851
11129 * rtlanal.c (commutative_operand_precedence): Calculate
11130 precedence of stripped constant.
11132 2004-09-20 Jeff Law <law@redhat.com>
11133 Jan Hubicka <jh@suse.cz>
11135 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
11136 initialize key elements here.
11137 (release_ssa_name): Zero the released SSA_NAME here.
11138 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
11139 (struct tree_ssa_name): Add new "equiv" field.
11140 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
11141 (tree_ssa_dominator_optimize): No longer allocate, resize or
11142 clear CONST_AND_COPIES.
11143 (get_value_for, set_value_for): Kill.
11144 (thread_across_edge): Get/set the equivalency using
11145 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11146 (restore_vars_to_original_value): Likewise.
11147 (record_equivalences_from_phis): Likewise.
11148 (record_dominating_conditions): Likewise.
11149 (record_const_or_copy, record_equality): Likewise.
11150 (lookup_avail_expr): Likewise.
11151 (record_equivalences_from_stmt, cprop_operand): Likewise.
11152 (cprop_into_successor_phis): No longer need to pass around
11153 CONST_AND_COPIES. Callers updated. Get equivalences via
11155 (cprop_into_phis): Likewise.
11157 2004-09-20 Matt Austern <austern@apple.com>
11158 Zack Weinberg <zack@codesourcery.com>
11160 * c-common.c (fix_string_type): Build the unqualified array
11161 type unconditionally, then use c_build_qualified_type to get
11162 the proper const-qualified variant, and set its
11163 TYPE_MAIN_VARIANT to refer to the unqualified type.
11164 * c-lex.c (c_lex_return_raw_string): New global.
11165 (c_lex_with_flags): Honor it.
11166 * c-pragma.h: Declare it.
11168 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11170 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
11172 2004-09-21 Jan Hubicka <jh@suse.cz>
11174 PR middle-end/17126
11175 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
11176 (tree_rest_of_compilation): Cleanup.
11178 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
11180 * config/s390/s390.c (s390_select_rtx_section): Remove.
11181 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
11183 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
11185 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
11186 note to pretend a direct save from the original register when an
11187 intermediate register is used for the save.
11189 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11191 * tsystem.h (alloca): Provide a default definition.
11194 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11195 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11197 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
11200 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
11201 aliasing sets are the same rather than just conflicting.
11203 2004-09-20 Jan Hubicka <jh@suse.cz>
11205 PR middle-end/16460
11207 * cgraph.c (cgraph_unnest_node): New function.
11208 (c_finalize): Rename to ....
11209 (c_warn_unused_result_recursivly): ... this one; do only the warning
11210 (finish_function): Finalize the toplevel function; do not lower nested tree.
11211 * cgraph.h (cgraph_unnest_node): Declare.
11212 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
11213 nestedness datastructure.
11214 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
11215 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
11216 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
11218 2004-09-20 Richard Henderson <rth@redhat.com>
11220 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
11221 from some_small_symbolic_operand_1; export.
11222 (some_small_symbolic_operand): Remove.
11223 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
11225 * config/alpha/predicates.md (some_small_symbolic_operand): New.
11227 2004-09-20 Jan Hubicka <jh@suse.cz>
11229 * predict.c (return_prediction): New function.
11230 (apply_return_prediction): Likewise.
11231 (tree_bb_level_predictions): Likewise.
11232 (tree_estimate_probability): Add noreturn exit edges; call
11233 bb_level_predictions; fix logic of return heuristics.
11234 (predict_paths_leading_to): Rescuesce from old CVS version of
11235 process_note_prediction function.
11236 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
11238 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
11240 * config/s390/s390.c (s390_frame_info): Added alignment statement for
11241 floating point register area on stack.
11243 2004-09-20 Jakub Jelinek <jakub@redhat.com>
11245 * predict.c (expr_expected_value): Use *_CLASS_P macros.
11247 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11249 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
11250 generating useless garbage.
11252 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
11254 * builtins.c (fold_builtin): Call the new omonymous
11255 target hook for machine-dependent built-ins.
11256 * target-def.h (TARGET_FOLD_BUILTIN): New.
11257 * target.h (struct gcc_target): Add the fold_builtin hook.
11258 * targhooks.c (default_fold_builtin): New.
11259 * targhooks.h (default_fold_builtin): Declare it.
11261 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
11263 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
11266 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
11269 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
11271 2004-09-20 Jan Hubicka <jh@suse.cz>
11273 * predict.c (estimate_probability): Remove unnecesary code.
11275 2004-09-19 Ira Rosen <irar@il.ibm.com>
11277 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
11278 (STMT_VINFO_VECT_DR_BASE): Declare.
11279 (VECT_SMODULO): Declare.
11280 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
11281 (vect_compute_array_base_alignment): New function.
11282 (vect_analyze_data_ref_access): Check array indices. Remove one
11283 dimensional arrays restriction.
11284 (vect_get_ptr_offset): New function.
11285 (vect_get_symbl_and_dr): New function.
11286 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
11287 (former name vect_get_base_decl_and_bit_offset).
11288 (vect_create_index_for_array_ref): Removed.
11289 (vect_create_index_for_vector_ref): New function.
11290 (vect_create_addr_base_for_vector_ref): New function.
11291 (vect_create_data_ref): Handle additional data refs. Call
11292 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
11293 (vect_compute_data_ref_alignment): Support the changes. Call
11294 vect_get_base_and_bit_offset.
11295 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
11296 data refs. Store vect_dr_base.
11297 (vect_analyze_data_ref_accesses): Support nonconstant init.
11298 (new_stmt_vec_info): Initialize vect_dr_base field.
11299 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
11300 (get_vectype_for_scalar_type): Check for BLKmode.
11301 * tree-chrec.h (initial_condition_in_loop_num): Declare.
11302 * tree-chrec.c (initial_condition_in_loop_num): New function.
11303 (chrec_component_in_loop_num): New function.
11304 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
11305 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
11306 to be pointer to varray_type.
11308 2004-09-19 Jan Hubicka <jh@suse.cz>
11310 * basic-block.h (update_bb_profile_after_threading): Declare.
11311 * cfg.c (update_bb_profile_after_threading): Break out from ...
11312 * cfgcleanup.c (try_forward_edges): ... here; use it.
11313 * tree-ssa-dom.c (thread_across_edge): Use it.
11314 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
11315 profile of the new BB.
11317 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
11319 * tree-ssa-pre.c (insert_into_set): Don't put
11320 is_gimple_min_invariant values into the set.
11322 2004-09-19 Andreas Jaeger <aj@suse.de>
11324 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
11327 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11329 * config/cris/cris.h: Preserve the original spelling in a
11332 2004-09-18 Jeff Law <law@redhat.com>
11334 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
11335 global varrays to replace the block local varrays.
11336 (struct dom_walk_block_data): Remove, no longer used.
11337 (get_eq_expr_value): No longer need to pass around pointers to local
11338 varrays. Callers updated. Unused markers added to unused parameters.
11339 (record_range, record_equivalences_from_stmt): Likewise.
11340 (record_equivalences_from_incoming_edge): Likewise.
11341 (record_var_is_nonzero): Likewise. Update now that we have a
11342 single global varray of SSA_NAMEs that need restoring.
11343 (dom_opt_initialize_block_local_data): Kill, no longer used.
11344 (tree_ssa_dominator_optimize): Initialize new global varrays.
11345 Update callbacks in dominator walker structure.
11346 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
11347 VRP_VARIABLES_STACK.
11348 (restore_nonzero_vars_to_original_value): Update now that we have
11349 a single global varray of SSA_NAMEs that need restoring.
11350 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
11351 Remove unused variables.
11352 (optimize_stmt): Remove unused variable.
11354 2004-09-18 Jan Hubicka <jh@suse.cz>
11356 * tree-cfg.c (thread_jumps): Fix updating of the profile.
11358 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
11359 verify_cgraph call.
11361 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11363 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
11364 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
11365 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
11366 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
11367 tree-ssa-operands.c, tree-ssa-phiopt.c,
11368 tree-ssa-threadupdate.c: Fix comment typos.
11370 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11372 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
11373 config/arm/README-interworking, config/arm/arm-cores.def,
11374 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
11375 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
11376 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
11377 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
11378 config/frv/frv.md, config/i386/winnt.c,
11379 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
11380 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
11381 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
11382 config/mcore/mcore.c, config/mips/mips.h,
11383 config/mn10300/mn10300.md, config/pa/pa.c,
11384 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
11385 config/rs6000/rs6000.c, config/sh/symbian.c,
11386 config/sparc/sparc.h: Fix comment typos. Follow spelling
11389 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
11392 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
11394 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11396 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
11397 remove TREE_ADDRESSABLE from RESULT_DECL.
11399 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11401 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
11403 2004-09-18 Jan Hubicka <jh@suse.cz>
11405 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
11407 * tree-ssa-alias.c (init_alias_info): Likewise.
11408 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
11409 (verify_ssa): Likewise.
11410 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
11412 2004-09-18 Jan Hubicka <jh@suse.cz>
11414 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
11417 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
11419 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
11420 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11421 DW_EH_PE_sdata* for data.
11422 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
11424 2004-09-17 Geoffrey Keating <geoffk@apple.com>
11426 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
11430 * c-typeck.c (constructor_asmspec): Delete.
11431 (struct initializer_stack): Delete field 'asmspec'.
11432 (start_init): Delete saving of asmspec.
11433 (finish_init): Don't update constructor_asmspec.
11434 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11435 * stmt.c (expand_asm): Duplicate strings from tree.
11436 (expand_asm_operands): Likewise.
11437 * tree.c (tree_size): Update computation of size of STRING_CST.
11438 (make_node): Don't make STRING_CST nodes.
11439 (build_string): Allocate string with tree node.
11440 (tree_code_size): Clean up assertions, don't allow requests
11441 for "the size of a STRING_CST".
11442 * tree.def (STRING_CST): Update comment.
11443 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11444 (tree_string): Place contents of string in tree node.
11445 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11448 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11450 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
11451 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
11453 2004-09-17 Jones Desougi <jones@ingate.com>
11455 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
11456 * configure, config.in: Regenerate.
11458 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11460 * tree.c, tree.h (tree_class_strings): Make array const.
11461 Reindent per coding convention. Move asterisk to proper place
11462 per coding convention.
11464 2004-09-18 Andreas Schwab <schwab@suse.de>
11466 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
11467 (tree-vectorizer.o): Likewise.
11468 (targhooks.o): Likewise.
11470 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
11471 Zack Weinberg <zack@codesourcery.com>
11473 * alias.c (find_base_decl): Remove unreachable case '3' block.
11474 * expr.c (safe_from_p): Abort if passed a type.
11475 * tree-gimple.c (recalculate_side_effects): Abort if passed
11476 anything other than an expression.
11477 * tree-ssa-pre.c (phi_translate): Return expr immediately if
11478 is_gimple_min_invariant is true for it. Reorder cases for clarity.
11479 Abort on un-handled tree classes.
11480 (valid_in_set): Likewise.
11481 * tree.c (tree_code_class_strings): New static data.
11483 * tree.h (enum tree_code_class): New.
11484 (tree_code_class_strings): Declare.
11485 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
11486 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
11487 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
11488 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
11489 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
11491 * tree.def, c-common.def, objc/objc-tree.def: Use
11492 tree_code_class enumeration constants instead of code letters.
11494 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
11495 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
11496 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
11497 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
11498 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
11499 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
11500 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
11501 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
11502 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
11503 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
11504 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
11505 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
11506 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
11509 * LANGUAGES: Add note about change.
11511 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11513 PR tree-optimization/17319
11514 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
11515 examine pointers on the LHS of an assignment.
11516 (collect_points_to_info_r): Handle RETURN_EXPR.
11518 2004-09-17 Jeff Law <law@redhat.com>
11520 * tree-ssa-dom.c (const_and_copies_stack): New.
11521 (dom_walk_block_data): Remove const_and_copies field.
11522 (record_const_or_copy): No longer need to pass in varray_type *.
11523 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
11525 (record_equality): Similarly.
11526 (restore_vars_to_original_value): Similarly. Revamp to use new
11527 single global stack rather than per-block stacks.
11528 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
11529 (thread_across_edge): Remove now unused parameters.
11530 (dom_opt_initialize_block_local_data): No longer test the block
11531 local CONST_AND_COPIES.
11532 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
11534 2004-09-17 Jan Hubicka <jh@suse.cz>
11536 PR tree-optimization/17509
11537 * tree-optimize.c (update_inlined_to_pointers): New function.
11538 (tree_rest_of_compilation): Use it.
11540 2004-09-17 Devang Patel <dpatel@apple.com>
11542 * dbxout.c (get_lang_number): New.
11543 (dbxout_init): Include lang number in N_SO stab.
11544 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
11545 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
11547 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11549 PR tree-optimization/17273
11550 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
11551 replacement is a constant.
11553 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
11555 * c-tree.h (enum c_typespec_keyword): New.
11556 (struct c_declspecs): Adjust description of "type". Remove
11557 specbits, explicit_int_p and explicit_char_p. Rename
11558 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
11559 short_p, signed_p, unsigned_p and complex_p.
11560 (finish_declspecs): New.
11561 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
11562 typename): Call finish_declspecs.
11563 * c-decl.c (finish_declspecs): New.
11564 (declspecs_add_type): Check for combinations which cannot occur in
11565 valid specifier lists. Update comments.
11566 (shadow_tag_warned): Remove checks done in finish_declspecs.
11567 Don't report useless type name if type defaulted to int.
11568 (grokdeclarator): Remove checks and actions done in
11569 finish_declspecs. Don't allow for type being NULL. Update for
11570 datastructures changes. Initialize decl_attr.
11571 (build_null_declspecs, quals_from_declspecs): Update for
11572 datastructures changes.
11574 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
11576 * doc/extend.texi: Fix duplicated word.
11578 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
11580 * doc/invoke.texi: Remove stray explanation on
11581 -freduce-all-givs and -fmove-all-movables.
11583 2004-09-17 James Morrison <phython@gcc.gnu.org>
11585 * doc/cfg.texi: Use @smallexample.
11586 * doc/md.texi: Likewise.
11587 * doc/tree-ssa.texi: Likewise.
11588 * doc/extend.texi: Likewise. Use @r{} in comments.
11589 * doc/trouble.texi: Use @r{} in comments.
11591 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
11593 * configure.ac (gcc_cv_gld_version): Handle whitespace before
11595 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
11596 * configure: Regenerate.
11598 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
11600 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
11601 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
11602 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
11603 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
11604 slashes in substitutions.
11605 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
11607 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11609 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
11610 gimplify.c, lambda-code.c, optabs.c, predict.c,
11611 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
11612 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
11615 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11617 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
11618 doc/extend.texi, doc/install.texi, doc/invoke.texi,
11619 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
11620 doc/trouble.texi: Use @option around options.
11622 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
11624 * Makefile.in (gen-protos.o): Depend on errors.h.
11626 2004-09-17 Steven Bosscher <stevenb@suse.de>
11628 PR tree-optimization/17513
11629 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
11630 for successors of the entry block.
11632 2004-09-17 Uros Bizjak <uros@kss-loka.si>
11634 PR rtl-optimization/15187
11635 * ifcvt.c (noce_try_cmove_arith): Exit early if total
11636 insn_rtx_cost of both branches > BRANCH_COST
11638 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11640 PR tree-optimization/17528
11641 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
11642 erase the may-alias set for a tag when merging it with
11645 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
11647 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
11648 for 32-bit TARGET_SHMEDIA.
11649 (call_value): Likewise.
11651 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11653 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
11654 test apply only to TREE_STATIC and DECL_EXTERNAL.
11656 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11658 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
11659 * basic-block.h (get_dominated_by_region): Declare.
11660 * dominance.c (get_dominated_by_region): New function.
11661 * tree-cfg.c: Include cfglayout.h.
11662 (tree_duplicate_bb): Duplicate also phi nodes.
11663 (struct ssa_name_map_entry): New type.
11664 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
11665 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
11666 allocate_ssa_names, rewrite_to_new_ssa_names_def,
11667 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
11668 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
11669 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
11670 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
11671 rewrite_to_new_ssa_names, allocate_ssa_names,
11672 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
11673 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
11674 (copy_loop_headers): Use tree_duplicate_sese_region.
11676 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
11678 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
11680 2004-09-16 Jeff Law <law@redhat.com>
11682 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
11683 (rewrite_block_data): Remove, no longer used.
11684 (rewrite_initialize_block_local_data): Remove, no longer used.
11685 (rewrite_initialize_block): Mark parameters as unused as needed.
11686 Change references to the block local block_defs to be block_defs_stack.
11687 Push a marker onto the block_defs_stack.
11688 (ssa_rewrite_initialize_block): Similarly.
11689 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
11690 (ssa_register_new_def): No longer needs varray argument. Use
11691 block_defs_stack instead. No longer handle possibly null block_defs
11692 varray. Reverse order of items we push on the stack to make it
11693 easier to identify our marker.
11694 (register_new_def): No longer handle possibly null block_defs
11696 (rewrite_finalize_block): Revamp to look for markers in the global
11697 block_defs_stack varray rather than wiping a block local varray.
11698 Mark arguments as unused as needed.
11699 (ssa_rewrite_finalize_block): Similarly.
11700 (rewrite_into_ssa): Update initialization of dom walker structure
11701 to reflect that we don't need block local data anymore. Initialize
11702 the block_defs_stack varray.
11703 (rewrite_ssa_into_ssa): Similarly.
11704 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
11705 (struct dom_walk_data): Kill block_defs field.
11706 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
11707 (thread_across_edge): Use the global block_defs_stack instead of
11708 the old block_defs varray.
11709 (dom_opt_initialize_block_local_data): Update now that we don't have
11710 block_defs field to check anymore.
11711 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
11712 (restore_currdefs_to_original_value): Use the new block_defs_stack
11713 instead of a block local varray.
11714 (dom_opt_finalize_block): Similarly.
11715 (record_equivalencs_from_phis): Similarly.
11716 (optimize_stmt, register_definitions_for_stmt): Similarly.
11718 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
11720 PR tree-optimization/17517
11721 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11722 coalesce same-root variables without checking for abnormal PHI usage.
11724 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11726 * cfgloop.h (duplicate_loop): Add prototype.
11727 * cfgloopmanip.c (duplicate_loop): Make non-static.
11728 * lambda-code.c (perfect_nestify): Factor out test whether
11729 we can handle this loop into separate function.
11731 (can_convert_to_perfect_nest): New function.
11732 (replace_uses_of_x_with_y): Add modify_stmt call.
11733 * tree-loop-linear.c (linear_transform_loops): Call
11734 rewrite_into_loop_closed_ssa and free_df.
11736 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11738 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
11739 loop invariant as well.
11740 (perfect_nestify): new function.
11741 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
11742 upper bounds, and steps.
11743 Set outerinductionvar properly.
11744 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
11746 Return NULL if we need a perfect loop and can't make one.
11747 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
11748 (not_interesting_stmt): New function.
11749 (phi_loop_edge_uses_def): Ditto.
11750 (stmt_uses_phi_result): Ditto.
11751 (stmt_is_bumper_for_loop): Ditto.
11752 (perfect_nest_p): Ditto.
11753 (nestify_update_pending_stmts): Ditto.
11754 (replace_uses_of_x_with_y): Ditto.
11755 (stmt_uses_op): Ditto.
11756 (perfect_nestify): Ditto.
11757 * lambda-mat.c (lambda_matrix_id_p): New function.
11758 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
11759 * lambda.h: Update prototypes.
11760 * tree-loop-linear (linear_transform_loop): Use new
11761 perfect_nest_p. Detect and ignore identity transform.
11762 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
11764 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
11766 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
11767 Gather also strides of accessed data. Pass in the data references
11769 (try_interchange_loops): Add a new heuristic for handling the temporal
11770 locality. Pass in the data references array.
11771 (linear_transform_loops): Pass the data references array to
11772 try_interchange_loops.
11774 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
11776 * doc/invoke.texi: Fix typos. Follow spelling conventions.
11778 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
11780 * doc/c-tree.texi (Classes): Remove index entries for
11781 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
11783 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11785 * fold-const.c (fold): Fold difference of addresses.
11786 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
11787 get_inner_reference.
11788 * tree-ssa-loop-ivopts.c (peel_address): Removed.
11789 (ptr_difference_const): Moved to fold-const.c.
11790 (split_address_cost): Use get_inner_reference instead of peel_address.
11791 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
11792 * tree.h (ptr_difference_const): Export.
11794 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
11795 variable type to the dump. Fix indentation.
11796 (idx_find_step): Handle nonconstant array_ref_element_size and
11797 array_ref_low_bound.
11798 (idx_record_use): Handle array_ref_element_size and
11799 array_ref_low_bound.
11800 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
11801 statements correctly.
11802 (get_computation_at, iv_value): Do not unshare expressions here.
11803 (rewrite_use_outer): Unshare the expression before it is emitted
11805 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
11807 * tree.c (unsigned_type_for, signed_type_for): Moved from
11808 tree-ssa-loop-niter.c. Use langhooks.
11809 * tree.h (signed_type_for): Export.
11811 2004-09-16 David Edelsohn <edelsohn@gnu.org>
11813 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
11816 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
11819 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
11820 Add two parameters to extra_includes.
11821 (C_INCPATH_INIT): Remove.
11822 * c-incpath.c (register_include_chains): Call extra_pre_includes
11823 before adding the standard include directory.
11824 Update call to extra_includes.
11825 (!defined TARGET_EXTRA_INCLUDES): Update
11826 hook_void_charptr_charptr_int and add !define
11827 TARGET_EXTRA_PRE_INCLUDES.
11828 (!define TARGET_EXTRA_INCLUDES): Define as
11829 hook_void_charptr_charptr_int.
11830 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11831 (target_c_incpath): Always declare.
11832 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
11834 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11835 * config/darwin.h: (darwin_register_frameworks): Update for
11836 the two new parameters.
11837 (darwin_register_objc_includes): Add prototype.
11838 (TARGET_EXTRA_PRE_INCLUDES): Define.
11839 * config/darwin-c.c (darwin_register_objc_includes): New function.
11840 (darwin_register_frameworks): Update for the two new parameters.
11841 (target_c_incpath): Remove.
11842 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
11844 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
11846 (TARGET_EXTRA_PRE_INCLUDES): Document.
11848 * gcc.c (spec_function): Add replace-outfile.
11849 (replace_outfile_spec_function): New function.
11850 * config/darwin.h (LINK_SPEC): Add replace
11851 -lobjc with -lobjc-gnu if -fgnu-runtime is
11853 * invoke.texi (replace-outfile): Document.
11855 2004-09-13 Jan Hubicka <jh@suse.cz>
11857 * predict.c (expr_expected_value, strip_builtin_expect): New function.
11858 (tree_predict_by_opcode): Use it.
11859 (tree_estimate_probability): Add, for now disabled,
11860 strip_builtin_expect call.
11862 2004-09-15 James E Wilson <wilson@specifixinc.com>
11865 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
11866 if current_function_decl is a sibcall.
11868 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11870 * varasm.c (default_function_rdodata_section): Make sure to pass
11871 along a decl for a link-once section.
11873 2004-09-15 Richard Henderson <rth@redhat.com>
11875 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
11876 warning with code disable. Fix formatting.
11878 2004-09-15 Steven Bosscher <stevenb@suse.de>
11880 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
11881 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
11882 after propagating into an ADDR_EXPR.
11884 2004-09-15 Andrew Pinski <apinski@apple.com>
11887 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
11888 Move it out of gcc_assert.
11890 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
11892 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
11893 except.c, fold-const.c, function.c, langhooks.c, params.c,
11894 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
11895 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
11896 for quoting in diagnostics going through pretty-print.c. Use ''
11897 for quoting in other diagnostic text.
11898 * langhooks.c: Include intl.h. Mark text locating diagnostics for
11900 * Makefile.in (langhooks.o): Update dependencies.
11901 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
11904 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11906 * configure.ac: Check for COMDAT support. Robustify check for
11908 * configure: Regenerated.
11909 * config.in: Likewise.
11910 * langhooks-def.h (lhd_comdat_group): New function.
11911 (LANG_HOOKS_COMDAT_GROUP): New macro.
11912 (LANG_HOOKS_DECLS): Use it.
11913 * langhooks.c (lhd_comdat_group): Define.
11914 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
11915 * output.h (named_section_flags): Make it a macro.
11916 (named_section_real): New function.
11917 (default_no_named_section): Add decl parameter.
11918 (default_elf_asm_named_section): Likewise.
11919 (default_coff_asm_named_section): Likewise.
11920 (default_pe_asm_named_section): Likewise.
11921 * target.h (gcc_target): Adjust type of named_section.
11922 * varasm.c (named_section_flags): Rename to named_section_real.
11923 Add decl parameter.
11924 (default_no_named_section): Add decl parameter.
11925 (default_elf_asm_named_section): Use COMDAT, if available. Deal
11926 with the case that ASM_COMMENT_START is "@".
11927 (default_coff_asm_named_section): Add decl parameter.
11928 (default_pe_asm_named_section): Likewise.
11929 * config/alpha/alpha.c (vms_asm_named_section): Add decl
11931 (unicosmk_asm_named_section): Likewise.
11932 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
11933 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
11934 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
11935 * config/cris/cris-protos.h (cris_target_asm_named_section):
11937 * config/cris/cris.c (cris_target_asm_named_section):
11939 * config/darwin/darwin-protos.h (darwin_asm_named_section):
11941 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
11942 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
11943 * config/i386/i386-protos.h (i386_pe_asm_named_section):
11945 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
11946 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
11947 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
11948 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
11950 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
11951 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
11952 * cp/cp-tree.h (cxx_comdat_group): Declare.
11953 * cp/decl.c (cxx_comdat_group): New function.
11955 2004-09-15 Jan Hubicka <jh@suse.cz>
11957 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
11958 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
11960 * tree-cfg.c (remove_bb): Release SSA defs.
11962 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11964 * doc/tm.texi: Follow spelling conventions.
11966 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11968 * tree-ssa-dom.c: Fix comment typos.
11970 2004-09-15 Alan Modra <amodra@bigpond.net.au>
11972 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
11974 (ppc_fallback_frame_state): Save location of CR.
11976 2004-09-15 Jakub Jelinek <jakub@redhat.com>
11978 * expr.c (string_constant): Handle also read-only variables
11979 initialized to string literals.
11981 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
11982 into memcpy (x, y, 1) if memcpy can be expanded inline.
11984 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11986 PR tree-optimization/17468
11987 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
11988 definition inside a block precede uses.
11989 * tree-tailcall.c (adjust_return_value): Emit statements in the
11992 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
11994 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
11996 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11998 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
12000 2004-09-14 Jeff Law <law@redhat.com>
12002 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
12003 (struct dom_walk_block_data): Remove avail_exprs member.
12004 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
12005 (lookup_avail_expr): No longer need to pass in address of
12006 the block local available exprs stack. All callers changed.
12007 (simplify_cond_and_lookup_avail_expr): Similarly.
12008 (simplify_switch_and_lookup_avail_expr): Similarly.
12009 (get_eq_expr_value, record_cond): Likewise.
12010 (record_dominating_conditions): Likewise.
12011 (update_rhs_and_lookup_avail_expr): Likewise.
12012 (record_equivalences_from_stmt): Likewise.
12013 (dom_opt_initialize_block_local_data): No longer test state of
12014 block local avail_exprs.
12015 (dom_opt_initialize_block): Mark unwind point in the global
12017 (remove_expressions_from_table): Update to unwind to the
12018 most recent unwind marker in the global avail_expr stack.
12019 All callers changed.
12020 (dom_opt_finalize_block): Mark unwind point in the global
12021 avail_expr stack as needed.
12022 (record_cond): Push elements into the global avail_exprs stack.
12024 * tree-dfa.c (free_df_for_stmt): No longer static.
12025 (free_df): Update comments.
12026 * tree-flow.h (free_df_for_stmt): Prototype.
12027 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
12030 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12032 PR tree-optimization/17252
12033 * tree-ssa-alias.c (may_alias_p): Don't assume that a
12034 pointer may not point to itself when using relaxed
12037 2004-09-14 Richard Henderson <rth@redhat.com>
12039 PR middle-end/17397
12040 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
12041 while folding <ADDR_EXPR <INDIRECT_REF X>>.
12043 2004-09-14 Andrew Pinski <apinski@apple.com>
12045 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
12046 sets of the pointers but the aliasing sets of what they point to.
12048 2004-09-14 Roger Sayle <roger@eyesopen.com>
12050 PR rtl-optimization/9771
12051 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
12052 conditional compilation in init_reg_sets_1.
12053 (init_reg_sets_1): Let global_regs[i] take priority over the frame
12054 (but not stack) pointer exceptions to regs_invalidated_by_call.
12055 (globalize_reg): Globalizing a fixed register may need to update
12056 regs_invalidated_by_call.
12058 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12060 PR tree-optimization/15262
12061 * tree-dfa.c (dump_variable): Also print the type of the
12063 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
12064 memory tags are of conflicting alias sets but have no aliased
12065 symbols in common, add one tag to the alias set of the other.
12066 (setup_pointers_and_addressables): Remove hack to deal with
12067 programs with no aliased symbols.
12068 (may_alias_p): Don't special case aggregate types.
12070 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12073 * doc/invoke.texi (Environment Variables): Correct example locale.
12075 2004-09-14 Jan Hubicka <jh@suse.cz>
12077 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
12079 2004-09-14 Mark Mitchell <mark@codesourcery.com>
12081 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
12083 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12085 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
12087 (struct c_declarator): Change u.array.quals and pointer_quals to
12088 int. Add u.array.attrs.
12089 (quals_from_declspecs): New.
12090 * c-decl.c (quals_from_declspecs): New.
12091 (shadow_tag_warned): Give more specific message for useless type
12093 (build_array_declarator, set_array_declarator_inner,
12094 grokdeclarator, make_pointer_declarator, build_null_declspecs,
12095 declspecs_add_qual): Update for changed structures.
12097 2004-09-14 Jeff Law <law@redhat.com>
12099 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
12100 to a global varray.
12101 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
12102 (dom_opt_initialize_block_local_data): No longer test state
12103 of stmts_to_rescan.
12104 (dom_opt_finalize_block): Update due to change in scope of
12106 (optimize_stmt): Similarly.
12108 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12110 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
12111 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
12112 comment typos. Follow spelling conventions.
12114 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12116 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
12117 config/i386/predicates.md, config/sparc/sparc.c: Follow
12118 spelling conventions.
12120 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12121 Steven Bosscher <stevenb@suse.de>
12123 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
12124 * basic-block.h (struct reorder_block_def): Add copy_number field.
12125 * cfgloop.h (biv_p): Declare.
12126 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
12127 * common.opt (fsplit-ivs-in-unroller): New flag.
12128 * loop-iv.c (biv_p): New function.
12129 * loop-unroll.c: Include hashtab.h and recog.h.
12130 (struct iv_to_split, struct split_ivs_info): New types.
12131 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
12132 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
12133 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
12134 insert_base_initialization, split_iv): New functions.
12135 (peel_loop_completely, unroll_loop_constant_iterations,
12136 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
12138 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
12140 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12142 * tree-cfg.c (thread_jumps): Update dominators correctly in
12143 case destination of threaded edge dominates its source.
12145 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12147 * unroll.c: Removed.
12149 * Makefile.in (LOOP_H, unroll.o): Removed.
12150 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
12152 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
12154 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
12155 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
12156 * loop.c: Do not include loop.h.
12157 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
12158 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
12159 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
12160 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
12161 struct loop_regs, struct loop_movables, struct loop_info): Moved
12163 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
12164 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
12165 find_common_reg_term, loop_iterations, final_giv_value): Moved
12167 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
12168 loop_dump_stream, for_each_insn_in_loop, express_from,
12169 extend_value_for_giv, loop_iv_add_mult_emit_before,
12170 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
12171 loop_insn_first_p, get_condition_for_loop,
12172 loop_insn_emit_before, loop_insn_hoist,
12173 loop_insn_sink): Made static.
12174 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
12176 (strength_reduce): Do not call unroller.
12177 (record_giv): Do not initialize unrolled field.
12178 (prescan_loop): Do not set loop_info->preconditioned.
12179 * passes.c: Do not include loop.h.
12180 (rest_of_handle_loop_optimize): Do not call unroller.
12181 * predict.c: Do not include loop.h.
12182 * rtl.h (NOTE_PRECONDITIONED): Removed.
12183 * stmt.c: Do not include loop.h.
12184 * toplev.c: Do not include loop.h.
12185 (process_options): Do not handle flag_old_unroll_loops.
12187 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
12188 Documentation removed.
12189 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
12191 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
12193 * Makefile.in (STAGE1_CHECKING): New variable.
12194 (stage1_build): Use it.
12195 * tree-ssa.c (verify_ssa): Preserve state of dominance
12198 2004-09-14 Uros Bizjak <uros@kss-loka.si>
12200 * config/i386/i386.c (output_fp_compare): Add generation
12201 of ftst instruction.
12202 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
12203 Use output_fp_compare () function.
12204 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
12205 (fix_truncdi_memory): Remove operands[5] copy.
12207 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12209 * config/m32r/m32r.md, config/m68k/m68kelf.h,
12210 config/mcore/mcore.md, config/rs6000/linux64.h,
12211 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
12214 2004-09-13 James E Wilson <wilson@specifixinc.com>
12216 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
12217 * gen-protos.c: Include errors.h.
12218 (progname): Delete.
12220 2004-09-14 Jan Hubicka <jh@suse.cz>
12222 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
12223 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
12224 (predict_loops): Use number_of_iterations_exit to predict
12225 number of iterations on trees.
12227 2004-09-13 Dale Johannesen <dalej@apple.com>
12231 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
12232 objects declared extern.
12234 2004-09-14 Paul Brook <paul@codesourcery.com>
12236 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
12239 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12241 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
12242 Only use TYPE_BINFO for aggregates.
12244 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12246 * expmed.c (synth_mult): Initialize latency. Check cost before
12247 checking ops count.
12249 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
12251 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
12252 add_call_clobber_ops and add_call_read_ops.
12253 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
12254 the number of vdefs and vuses inserted based on analysis of global
12255 variables across calls. * tree-dfa.c (find_referenced_vars):
12256 Needed to reset static var maps before each function is compiled.
12258 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
12259 static_vars_info,functions_to_static_vars_info,module_statics_escape,
12260 all_module_statics,searchc_env,dfs_info): New fields to support
12261 analysis of static global variables.
12262 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
12263 cgraph_reset_static_var_maps, get_global_static_vars_info,
12264 get_global_statics_not_read, get_global_statics_not_written,
12265 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
12266 check_rhs_var, check_lhs_var, get_asm_expr_operands,
12267 process_call_for_static_vars, scan_for_static_refs,
12268 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
12269 clear_static_vars_maps, cgraph_propagate_bits,
12270 cgraph_characterize_statics): New. Functions to support analysis
12271 of static global variables.
12272 (cgraph_mark_local_and_external_functions): Renamed from:
12273 (cgraph_mark_local_functions)
12274 (cgraph_expand_all_functions): Remove call to
12275 cgraph_mark_local_and_external_functions.
12276 (cgraph_optimize): Added driver to analyze static variables whose
12277 scope is within the compilation unit. * cgraph.h (struct
12278 cgraph_local_info, GTY): Added statics_read, statics_written,
12279 local, calls_read_all, calls_write_all, for_functions_valid.
12280 (struct cgraph_node): Added next_cycle. * cgraph.c
12281 (dump_cgraph_node): Added print routines for new fields. *
12282 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
12285 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12287 * c-decl.c (grokdeclarator): Correct comments about where storage
12288 class specifiers are rejected by grammar and add corresponding
12289 asserts. Diagnose typedefs and parameters declared inline.
12290 Change warning for inline main to a pedwarn. Only diagnose inline
12292 (declspecs_add_scspec): Allow duplicate "inline".
12294 2004-09-13 Steve Ellcey <sje@cup.hp.com>
12296 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
12297 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12299 2004-09-13 Richard Henderson <rth@redhat.com>
12302 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
12303 (tree_type): Replace spare with contains_placeholder_bits.
12304 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
12305 make static. Remove seen_types list.
12306 (type_contains_placeholder_p): New.
12308 2004-09-13 James E Wilson <wilson@specifixinc.com>
12310 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
12311 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
12312 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
12313 bdesc_arrays instead of mips_bdesc.
12314 (mips_init_builtins): Likewise.
12315 * config/mips/mips.h (TARGET_SB1): New.
12316 (HAVE_SQRT_P): Delete.
12317 * config/mips/mips.md (divide_condition): Support V2SF.
12318 (sqrt_condition, recip_condition): New.
12319 (div<mode>3): Use ANYF instead of SCALARF.
12320 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
12322 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
12323 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
12325 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
12326 instead of SCALARF. Use UNITMODE instead of MODE.
12328 2004-09-13 Zack Weinberg <zack@codesourcery.com>
12330 * config.in: Regenerate after removal of libbanshee.
12332 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
12334 PR tree-optimization/17400
12335 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12336 coalesce partitions when one occurs in an abnormal PHI.
12338 2004-09-13 Andrew Pinski <apinski@apple.com>
12340 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
12343 2004-09-13 Richard Henderson <rth@redhat.com>
12346 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
12347 (cselib_invalidate_rtx_note_stores): New.
12348 (cselib_record_sets, cselib_process_insn): Update to match.
12349 * cselib.h (cselib_invalidate_rtx): Declare.
12350 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
12352 2004-09-13 Richard Henderson <rth@redhat.com>
12355 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
12356 after copying its argument.
12358 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12360 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
12361 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
12362 in diagnostics. Use %' for English apostrophes.
12363 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
12364 (pedwarn_c90, pedwarn_c99): Use it.
12365 * c-decl.c (lookup_label): Quote label name in diagnostic.
12366 * c-parse.in (yyprint): Use ' instead of ` for left quote.
12367 * c-typeck.c (warn_for_assignment): Likewise.
12369 2004-09-13 Jan Hubicka <jh@suse.cz>
12371 * i386.c (x86_schedule): New global variable.
12372 (override_options): Disable scheduling when not supported.
12373 * i386.h (x86_schedule): Declare.
12374 (TARGET_SCHEDULE): New macro.
12376 2004-09-12 Richard Henderson <rth@redhat.com>
12379 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
12380 * tree.c, tree.h (has_cleanups): Remove.
12382 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12384 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
12385 arguments of the phi nodes correctly.
12387 2004-09-12 Jan Hubicka <jh@suse.cz>
12389 * ggc-common.c (cmp_statistics): Fix sorting.
12391 2004-09-12 David Edelsohn <edelsohn@gnu.org>
12394 * expmed.c (expand_divmod): If cheap power of 2 divide is
12395 available, use it for negative constant as well.
12397 2004-09-12 Andrew Pinski <apinski@apple.com>
12399 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
12402 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
12404 2004-09-12 Richard Henderson <rth@redhat.com>
12406 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
12408 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
12409 post-reload, and scratch NULL.
12410 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
12411 (x86_shift_adj_2): Use ix86_expand_clear.
12412 (ashldi3): Remove CMOVE expansion difference.
12413 (ashldi3_1): Remove.
12414 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
12415 add constraints for immediates. New peephole for split-with-temp.
12416 Run splitter after peep2 pass.
12417 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
12418 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
12419 (setcc_2): Rename with *.
12420 * config/i386/predicates.md (reg_or_pm1_operand): New.
12421 (ashldi_input_operand): New.
12423 2004-09-12 Richard Henderson <rth@redhat.com
12425 * print-rtl.c (print_decl_name): New.
12426 (print_mem_expr): Use it.
12428 2004-09-12 Richard Henderson <rth@redhat.com
12430 PR 17186, part deux
12431 * except.c (sjlj_emit_function_exit): Fix logic locating
12432 sjlj_exit_after in final block.
12434 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
12436 * common.opt: Remove flags -fmove-all-movables and
12438 * loop-invariant.c (find_invariants_to_move):
12439 Remove all uses of flag_move_all_movables.
12440 * loop.c (move_movables): Remove all uses of
12441 flag_move_all_movables.
12442 (strength_reduce): Remove all uses of
12443 flag_reduce_all_givs.
12444 * doc/invoke.texi: Remove documentation of flags
12445 -fremove-all-movables and -freduce-all-givs.
12447 2004-09-11 Roger Sayle <roger@eyesopen.com>
12449 PR middle-end/17411
12450 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
12451 change. elt->type may be a floating point type, so use fold_convert.
12453 2004-09-11 Geoffrey Keating <geoffk@apple.com>
12455 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
12456 the thing referenced as used, not the stub itself.
12458 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12460 * c-tree.h (enum c_storage_class): New.
12461 (struct c_declspecs): Add storage_class, inline_p and thread_p.
12462 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
12463 declarations and "auto" or "register" in file scope empty
12464 declarations. Give more specific warnings for other cases of
12465 storage class specifiers in empty declarations.
12466 (grokdeclarator): Update for new structures. Don't check for
12467 multiple storage classes. Diagnose file-scope "register" if
12469 (build_null_declspecs): Update.
12470 (declspecs_add_scspec): Update. Diagnose multiple storage class
12471 specifiers and invalid uses of "__thread".
12473 2004-09-11 Zack Weinberg <zack@codesourcery.com>
12475 * tree.c (tree_code_size): New function, bulk of code from tree_size.
12476 (tree_size, make_node): Use it.
12477 * tree-ssa-pre.c (init_pre): Use it.
12478 * tree.h: Prototype it.
12480 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12482 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
12483 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
12484 redirect_immediate_use): Use PHI_DF.
12485 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
12486 (bb_for_stmt): Use PHI_BB.
12487 (get_immediate_uses): Use PHI_DF.
12488 * tree-ssa-dse.c (max_stmt_uid): New variable.
12489 (get_stmt_uid): New function.
12490 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
12492 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
12493 (max_uid): Renamed to max_stmt_uid.
12494 (get_stmt_uid): New function.
12495 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
12496 phi node annotations.
12497 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
12498 * tree.h (PHI_BB, PHI_DF): New accessor functions.
12499 (struct tree_phi_node): Add bb and df fields.
12501 2004-09-11 Richard Henderson <rth@redhat.com>
12503 PR middle-end/17416
12504 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
12507 2004-09-11 Jan Hubicka <jh@suse.cz>
12509 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
12510 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
12511 * i386.md (i387_cw): Add 'uninitialized' mode.
12513 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
12514 (output_location): Break out from ....
12515 (branch_prob): ... here; handle gcov output on trees.
12516 * toplev.c (process_options): No longer be sorry about coverage for
12519 2004-09-11 Steven Bosscher <stevenb@suse.de>
12522 * fold-const.c (fold): Do not try to fold the operand of a
12523 CLEANUP_POINT_EXPR if that operand does itself not have any
12526 PR middle-end/17417
12527 * langhooks.c (lhd_decl_printable_name): Make sure that this
12528 function is called with is a decl node that has an identifier.
12529 * tree-pretty-print.c (dump_function_name): New function to
12530 wrap PRINT_FUNCTION_NAME and dump_decl_name.
12531 (print_call_name): Use it.
12533 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
12535 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
12538 2004-09-11 Jakub Jelinek <jakub@redhat.com>
12540 * tree-ssa-alias.c (collect_points_to_info_r): Handle
12541 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
12544 2004-09-11 Richard Henderson <rth@redhat.com>
12546 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
12547 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
12548 operand of the ADDR_EXPR.
12549 (expand_expr_real_1): Update to match.
12551 2004-09-11 David Edelsohn <edelsohn@gnu.org>
12554 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
12555 choose 64-bit version.
12557 2004-09-11 Richard Henderson <rth@redhat.com>
12560 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
12562 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
12564 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
12565 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
12566 Insert @: after i.e. or e.g.
12568 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12570 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
12571 D.xxx rather than <Dxxx>.
12573 2004-09-10 Adam Nemet <anemet@lnxw.com>
12575 * configure.ac (AC_MSG_CHECKING(what linker to use)):
12576 in_tree_ld_is_elf should be true for LynxOS.
12577 * configure: Regenerate.
12579 2004-09-10 Adam Nemet <anemet@lnxw.com>
12581 * Makefile.in (all.cross): Add srcextra.
12583 2004-09-10 Roger Sayle <roger@eyesopen.com>
12585 PR middle-end/17024
12586 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
12587 floating point comparison operators. Change aborts to gcc_asserts.
12589 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12591 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
12593 2004-09-10 James E Wilson <wilson@specifixinc.com>
12595 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
12596 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
12598 * convert.c (convert_to_vector): Replace recursive call with
12601 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
12602 Add integer argument named constant. Use const_tiny_rtx instead of
12604 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
12606 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
12608 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
12609 of gen_rtx_raw_CONST_VECTOR.
12611 2004-09-10 Eric Christopher <echristo@redhat.com>
12614 * c-parse.in (attribute): Add NULL_TREE for error case
12615 for error recovery.
12617 2004-09-10 Zack Weinberg <zack@codesourcery.com>
12619 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
12620 (extract_interface_info): Delete prototype.
12621 * c-decl.c (extract_interface_info): Delete stub.
12622 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
12623 it's not already been done ...
12624 (init_c_lex): ... not here.
12625 (fe_file_change): Don't call extract_interface_info.
12627 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12629 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
12630 typedef_p and typedef_signed_p.
12631 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
12632 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
12633 Check typedef_p and typedef_signed_p, not typedef_decl.
12634 (grokfield): Check typedef_p, not typedef_decl.
12635 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
12637 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
12640 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12642 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
12644 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12646 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
12647 temporary variables.
12649 * dbxout.c (dbxout_block): Update for
12650 current_function_func_begin_label a string.
12651 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
12652 * except.c (dw2_output_call_site_table): Likewise.
12653 * toplev.c (current_function_func_begin_label): Likewise.
12654 * tree.h (current_function_func_begin_label): Likewise.
12655 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
12657 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
12660 * config/darwin.c: Include target.h.
12661 (struct machopic_indirection): Make ptr_name a string.
12662 (machopic_indirection_hash): Update for ptr_name a string.
12663 (machopic_indirection_eq): Likewise.
12664 (machopic_indirection_name): Likewise.
12665 (machopic_output_indirection): Likewise.
12666 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
12667 string. Don't expect stub names to be in the identifier hash table.
12668 Do call strip_name_encoding before looking up entry in ID hash table.
12669 * config/t-darwin (darwin.o): Add target.h to dependencies.
12671 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
12672 of fprintf for register names.
12674 * output.h (unlikely_section_label): Delete declaration.
12675 (unlikely_text_section_name): Likewise.
12676 * varasm.c (unlikely_section_label_printed): Make static.
12677 (unlikely_section_label): Likewise.
12678 (unlikely_text_section_name): Likewise.
12679 (assemble_start_function): Use reconcat.
12681 * rtl.def (REG): Add comment to describe third field.
12683 2004-09-10 Andrew Pinski <apinski@apple.com>
12685 * config/darwin.c (machopic_mcount_stub_name): Call
12686 machopic_indirection_name instead of making the string
12689 2004-09-10 Diego Novillo <dnovillo@redhat.com>
12693 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12695 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12696 memory tag is call clobbered, so are its aliases.
12697 (group_aliases): When two memory tags being grouped, if one is
12698 call clobbered, so are the other and its aliases.
12699 (add_may_alias): Remove call-clobbering stuff.
12700 (replace_may_alias): Likewise.
12701 (merge_pointed_to_info): Merge pt_global_mem
12703 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12705 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
12706 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
12707 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
12708 tree-scalar-evolution.c, tree-ssa-copyrename.c,
12709 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
12711 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12713 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
12714 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
12715 pair. Remove match_dup from inputs. Remove masaccs handling.
12716 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
12717 (masaccs, mdasaccs): Turn into define_insns.
12719 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12721 * tree-tailcall.c (process_assignment): Only do accumulator transforms
12722 for floating-point types if flag_unsafe_math_optimizations.
12724 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12726 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
12727 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
12728 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
12729 config/h8300/h8300.md, config/i386/gmm_malloc.h,
12730 config/ia64/ia64.md, config/ip2k/libgcc.S,
12731 config/mips/mips-ps-3d.md, config/mips/mips.c,
12732 config/rs6000/rs6000.c, config/s390/s390.c,
12733 config/sh/symbian.c: Fix comment typos.
12735 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
12737 * config/s390/s390.c (s390_emit_prologue): Added missing
12740 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12742 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
12743 typos. Follow spelling conventions.
12745 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
12747 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
12748 in diagnostic. Don't dereference NULL TYPE_NAME.
12750 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12752 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
12753 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
12754 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
12755 value-prof.c: Fix comment typos. Follow spelling conventions.
12757 2004-09-10 Jan Hubicka <jh@suse.cz>
12759 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
12760 * tree-split_edge.c (tree_split_edge): Likewise.
12761 (thread_jumps): Likewise.
12763 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12765 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
12768 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
12770 * cgraph.h (cgraph_dump_file): Do not declare.
12771 * cgraphunit.c (cgraph_dump_file): Declare as static.
12772 (init_cgraph): New.
12773 * toplev.c (cgraph_dump_file): Do not declare.
12774 (compile_file): Call init_cgraph.
12775 * tree-dump.c (dump_files): Add IPA dump file, remove
12776 XML dump of call graph.
12777 (get_dump_file_name): Support IPA dump file naming scheme.
12778 * tree.h (enum tree_dump_index): Add IPA dump file, remove
12779 XML dump of call graph.
12780 * doc/invoke.texi (Debugging Options): Document the new options.
12782 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12784 * doc/extend.texi: Document the FR-V built-in functions.
12786 2004-09-09 James E Wilson <wilson@specifixinc.com>
12788 * doc/sourcebuild.texi: Delete libbanshee reference.
12790 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
12792 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
12794 2004-09-09 James E Wilson <wilson@specifixinc.com>
12796 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
12797 before calling vector_types_convertible_p.
12798 (digest_init): Check that inside_init has VECTOR_TYPE before calling
12799 vector_types_convertible_p. Don't give another error if
12800 convert_for_assignment returns error_mark_node.
12802 2004-09-09 Roger Sayle <roger@eyesopen.com>
12804 PR middle-end/17055
12805 * fold-const.c (build_zero_vector): New function to construct a
12806 vector (either floating point or integer) of zeros.
12807 (fold_convert): Internally, enable conversions of integer zero
12808 to arbitrary vector types, using the new build_zero_vector.
12810 2004-09-09 Roger Sayle <roger@eyesopen.com>
12812 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
12813 expand a left shift by an immediate constant as either an ashl or
12814 a sequence of additions.
12815 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
12816 instead of calling gen_ashlsi3 with a constant directly.
12818 2004-09-09 Roger Sayle <roger@eyesopen.com>
12820 * config/i386/i386.c (ix86_split_long_move): When optimizing for
12821 size, and the low and high parts of a DImode constant are equal,
12822 copy one register to another instead of loading the same immediate
12825 2004-09-09 Richard Henderson <rth@redhat.com>
12827 PR middle-end/17367
12828 * function.c (assign_parm_setup_block): Only put PARALLELs into
12829 a register if use_register_for_decl.
12831 2004-09-09 Eric Christopher <echristo@redhat.com>
12833 * ra-colorize.c (reset_lists): Move variable declaration inside
12834 ENABLE_CHECKING to avoid unused variable warnings when
12835 not --enable-checking.
12836 (check_colors): Ditto.
12838 2004-09-09 Mike Stump <mrs@apple.com>
12840 * version.c (version_string): Bump to 4.0.0.
12841 * doc/include/gcc-common.texi (version-GCC): Likewise.
12843 2004-09-10 Jakub Jelinek <jakub@redhat.com>
12845 * doc/extend.texi (nothrow attribute): The attribute is not
12846 implemented in 3.2 and earlier.
12848 2004-09-09 Steve Ellcey <sje@cup.hp.com>
12850 * genrecog.c (compute_predicate_codes): Use op0_codes
12853 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12855 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
12856 implementation changes.
12858 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12860 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
12861 a PARALLEL instead of a SET due to added clobbers.
12863 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12865 * reload.c (find_reloads_address): Pass correct operand to
12866 maybe_memory_address_p.
12868 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
12870 * Makefile.in: Remove libbanshee, tree-alias-*.
12871 Remove tree-alias-common.h dependencies.
12872 * common.opt: Remove -ftree-points-to.
12873 * configure.ac: Remove libbanshee.
12874 * flags.h: Remove pta_type, flag_tree_points_to.
12875 * gengtype.c (open_base_files): Remove tree-alias-type.h.
12876 * opts.c (OPT_ftree_points_to): Remove.
12877 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
12878 * tree-dfa.c: Remove tree-alias-common.h
12879 * tree-into-ssa.c: Ditto.
12880 * tree-outof-ssa.c: Ditto.
12881 * tree-ssa-copyrename.c: Ditto.
12882 * tree-ssa-live.c: Ditto.
12883 * tree-optimize.c: Ditto.
12884 * tree-ssa.c: Ditto.
12885 Remove pass_build_pta, pass_del_pta.
12886 * tree-pass.h: Ditto.
12887 * tree-ssa-alias.c: Remove tree-alias-common.h.
12888 (struct alias_stats_d): Remove pta_queries, pta_resolved.
12889 (pass_may_alias): Remove PROP_pta requirement.
12890 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
12891 (get_tmt_for): Ditto.
12892 (dump_alias_stats): Ditto.
12893 * doc/passes.texi: Remove blurb about points-to analysis.
12894 * fortran/Make-lang.in: Remove tree-alias-*.o.
12896 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12898 * genattrtab.c (write_insn_cases): New function, split out from
12899 write_attr_case. Correctly handle define_peepholes when printing
12900 the instruction name.
12901 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
12903 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
12906 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
12907 * config/cris/cris.c (cris_return_address_on_stack): New function.
12908 * config/cris/cris.md ("return"): For location of return address,
12909 also check cris_return_address_on_stack.
12911 2004-09-09 Diego Novillo <dnovillo@redhat.com>
12913 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
12914 calling phi_ssa_name_p.
12916 2004-09-09 Richard Henderson <rth@redhat.com>
12919 * c-typeck.c (valid_compound_expr_initializer): Use only
12920 initializer_constant_valid_p, and not TREE_CONSTANT.
12921 (digest_init): Likewise.
12922 (output_init_element): Likewise.
12924 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12926 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
12927 live_out_1, prune_hardregs_for_mode, init_one_web_common,
12928 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
12929 record_conflict, compare_and_free_webs, init_webs_defs_uses,
12930 parts_to_webs_1, parts_to_webs, reset_conflicts,
12931 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
12932 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
12933 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
12934 put_move, remove_move, combine, select_spill, colorize_one_web,
12935 try_recolor_web, insert_coalesced_conflicts, check_colors,
12936 break_precolored_alias, restore_conflicts_from_coalesce,
12937 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
12938 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
12939 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
12940 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
12941 check_df): Likewise.
12942 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
12943 real_arithmetic, real_compare, real_exponent, real_ldexp,
12944 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
12945 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
12946 real_digit, real_nan, real_maxval, round_for_format, real_convert,
12947 real_to_target, real_from_target, real_hash, encode_ieee_single,
12948 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
12949 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
12950 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
12951 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
12952 extract_insn, peep2_next_insn, peep2_reg_dead_p,
12953 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
12954 if_test_bypass_p): Likewise.
12955 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
12956 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
12957 emit_swap_insn, swap_to_top, move_for_stack_reg,
12958 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
12959 compensate_edge, convert_regs_1): Likewise.
12960 * regclass.c (init_reg_sets, init_reg_sets_1,
12961 memory_move_secondary_cost): Likewise.
12962 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
12964 * reload.c (push_secondary_reload, find_valid_class, push_reload,
12965 operands_match_p, decompose, immune_p, find_reloads,
12966 find_reloads_toplev, find_reloads_address_1, subst_reloads,
12967 copy_replacements, refers_to_regno_for_reload_p,
12968 reg_overlap_mentioned_for_reload_p): Likewise.
12969 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
12970 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
12971 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
12972 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
12973 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
12974 do_output_reload, fixup_abnormal_edges): Likewise.
12975 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
12976 fill_slots_from_thread, relax_delay_slots): Likewise.
12977 * resource.c (mark_referenced_resources, mark_set_resources):
12979 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
12980 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
12981 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
12982 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
12983 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
12984 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
12985 * rtlhooks.c (gen_lowpart_general): Likewise.
12986 * sbitmap.c (sbitmap_difference): Likewise.
12987 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
12988 sched_analyze, add_forward_dependence): Likewise.
12989 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
12990 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
12991 schedule_insns): Likewise.
12992 * sched-vis.c (print_pattern): Likewise.
12993 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
12994 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
12995 simplify_const_relational_operation, simplify_ternary_operation,
12996 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
12998 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
12999 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
13000 resolve_operand_name_1, expand_return, expand_decl,
13001 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
13002 * stor-layout.c (put_pending_size, smallest_mode_for_size,
13003 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
13004 set_sizetype, get_mode_bounds): Likewise.
13006 2004-09-09 Zack Weinberg <zack@codesourcery.com>
13008 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
13009 * config/arm/pecoff.h, config/i386/beos-elf.h
13010 * config/i386/cygming.h, config/i386/i386-interix.h:
13011 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
13012 comment cloned from manual.
13013 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
13015 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
13017 * builtins.c (build_va_arg_indirect_ref): New function.
13018 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
13019 build_fold_indirect_ref.
13020 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
13021 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
13022 * tree.h: Declare new function.
13024 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13026 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
13027 dumping for development builds.
13028 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
13029 development builds only.
13030 * genattrtab.c (write_eligible_delay): Fix typo in previous
13032 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
13035 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13037 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
13038 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
13039 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
13040 hoist_code, extract_mentioned_regs_helper, compute_store_table,
13041 insert_store): Use gcc_assert and gcc_unreachable.
13042 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
13043 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
13044 ggc_record_overhead): Likewise.
13045 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
13046 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
13047 ggc_pop_context, clear_marks, validate_free_objects,
13048 ggc_pch_read): Likewise.
13049 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
13050 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
13051 ggc_push_context, check_cookies, ggc_collect,
13052 ggc_print_statistics): Likewise.
13053 * gimple-low.c (lower_function_body, lower_stmt,
13054 lower_bind_expr): Likewise.
13055 * gimplify.c (gimple_tree_eq, push_gimplify_context,
13056 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
13057 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
13058 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
13059 gimplify_case_label_expr, gimplify_exit_block_expr,
13060 canonicalize_component_ref, gimplify_compound_lval,
13061 gimplify_self_mod_expr, gimplify_call_expr,
13062 gimplify_init_ctor_eval, gimplify_init_constructor,
13063 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
13064 gimplify_expr, check_pointer_types_r,
13065 force_gimple_operand): Likewise.
13066 * global.c (global_alloc, build_insn_chain): Likewise.
13067 * graph.c (clean_graph_dump_file,
13068 finish_graph_dump_file): Likewise.
13069 gcov-io.c (gcov_open): Use GCOV_CHECK.
13071 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13073 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
13075 2004-09-09 Jan Hubicka <jh@suse.cz>
13078 * tree-inline.c (expand_call_inline): Make overactive sanity check
13081 2004-09-09 Jan Hubicka <jh@suse.cz>
13083 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
13086 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13088 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
13089 (gengtype.o): Depend on errors.h.
13090 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
13091 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
13092 attr_alt_subset_p, attr_alt_subset_of_compl_p,
13093 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
13094 write_test_expr, write_attr_value, write_eligible_delay,
13095 make_internal_attr, make_numeric_value): Likewise.
13096 * genautomata.c (regexp_name, get_str_vect,
13097 gen_presence_absence_set, automaton_decl_hash,
13098 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
13099 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
13100 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
13101 test_unit_reserv, it_is_empty_reserv_sets,
13102 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
13103 reserv_sets_and, output_cycle_reservs, get_free_state,
13104 intersected_state_reservs_p, states_union, remove_arc,
13105 copy_insn_regexp, transform_1, transform_2, transform_3,
13106 regexp_transform_func, store_alt_unit_usage,
13107 check_regexp_units_distribution, process_seq_for_forming_states,
13108 process_alts_for_forming_states, make_automaton,
13109 form_arcs_marked_by_insn, create_composed_state,
13110 set_out_arc_insns_equiv_num, partition_equiv_class,
13111 process_insn_equiv_class, set_insn_equiv_classes,
13112 units_to_automata_heuristic_distr, form_regexp,
13113 longest_path_length, output_dfa_max_issue_rate, add_vect,
13114 out_state_arcs_num, add_vect_el, output_trans_table,
13115 output_state_alts_table, output_dead_lock_vect,
13116 output_max_insn_queue_index_def,
13117 output_min_insn_conflict_delay_func,
13118 output_internal_insn_latency_func, output_print_reservation_func,
13119 output_cpu_unit_reservation_p, output_state_arcs,
13120 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
13121 make_default_insn_latency_attr,
13122 form_important_insn_automata_lists): Likewise.
13123 * genemit.c (gen_exp, output_add_clobbers,
13124 output_added_clobbers_hard_reg_p): Likewise.
13125 * genextract.c (print_path, main): Likewise.
13126 * genflags.c (gen_macro): Likewise.
13127 * gengenrtl.c: Include errors.h
13128 (type_from_format, accessor_from_format): Likewise.
13129 * gengtype.c (get_file_basename, output_mangled_typename,
13130 walk_type, write_types_process_field,
13131 write_types_local_process_field): Likewise.
13132 * genmodes.c (complete_mode): Likewise.
13133 * genopinit.c (gen_insn): Likewise.
13134 * genoutput.c (output_insn_data, check_constraint_len,
13135 constraint_len): Likewise.
13136 * genpreds.c (add_mode_tests):Likewise.
13137 * gen-protos.c (add_hash): Likewise.
13138 * genrecog.c (find_operand, find_matching_operand,
13139 validate_pattern, add_to_sequence, maybe_both_true,
13140 nodes_identical_1, merge_trees, write_switch, write_cond,
13141 write_action, is_unconditional, make_insn_sequence,
13142 debug_decision_2): Likewise.
13143 * gensupport.c (is_predicable, collect_insn_data,
13144 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
13146 2004-09-09 Jan Hubicka <jh@suse.cz>
13148 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
13149 * cfgbuild.c (compute_outgoing_frequencies): When probability is
13151 (find_many_sub_basic_blocks): Do update profile only when it is
13153 * predict.c (set_even_probabilities): Break out from ...
13154 (combine_predictions_for_insn): ... here; deal with
13155 !can_predict_insn_p insns.
13156 (combine_predictions_for_bb): Use set_even_probabilities.
13157 (bb_estimate_probability_locally): Break out from ....
13158 (estimate_probability): ... here.
13159 (guess_outgoing_edge_probabilities): New entry point.
13161 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13163 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
13164 handle_braces, process_brace_body, main, used_arg,
13165 set_multilib_dir, print_multilib_info): Use fatal, not abort.
13167 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
13169 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
13170 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
13171 Morgan's theorem in last checkin.
13173 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13174 Nathan Sidwell <nathan@codesourcery.com>
13176 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
13177 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
13178 * timevar.c (timevar_push, timevar_pop, timevar_start,
13179 timevar_stop): Likewise.
13180 * toplev.c (default_pch_valid_p): Likewise.
13181 * tracer.c (tail_duplicate): Likewise.
13182 * tree-alias-common.c (get_alias_var_decl,
13183 get_values_from_constructor, create_alias_var, delete_alias_vars,
13184 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
13186 * tree.c (tree_size, make_node_stat, copy_node_stat,
13187 build_int_cst_wide, integer_all_onesp, list_length, chainon,
13188 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
13189 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
13190 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
13191 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
13192 build_method_type_directly, decl_type_context, get_callee_fndecl,
13193 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
13194 tree_fold_gcd): Likewise.
13195 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
13196 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
13197 cleanup_control_expr_graph, find_taken_edge,
13198 find_taken_edge_switch_expr, phi_alternatives_equal,
13199 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
13200 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
13201 tree_split_edge, tree_verify_flow_info, thread_jumps,
13202 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
13203 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
13204 chrec_fold_multiply_poly_poly): Likewise.
13205 * tree-complex.c (extract_component, expand_complex_division,
13206 expand_complex_comparison, expand_complex_operations_1,
13207 build_replicated_const, expand_vector_operations_1): Likewise.
13208 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
13209 build_classic_dir_vector): Likewise.
13210 * tree-dfa.c (compute_immediate_uses_for_phi,
13211 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
13212 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
13213 * tree-dump.c (dequeue_and_dump): Likewise.
13214 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
13215 record_in_finally_tree, replace_goto_queue_1,
13216 maybe_record_in_goto_queue, verify_norecord_switch_expr,
13217 do_return_redirection): Likewise.
13218 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
13219 add_to_dst_predicate_list, find_phi_replacement_condition,
13220 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
13222 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
13223 initialize_inlined_parameters, declare_return_variable,
13224 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
13225 optimize_inline_calls, copy_tree_r): Likewise.
13226 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
13227 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
13228 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
13229 tsi_split_statement_list_after, tsi_split_statement_list_before):
13231 * tree-mudflap.c (mf_varname_tree): Likewise.
13232 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
13233 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
13234 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13235 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
13236 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
13237 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
13239 * tree-phinodes.c (resize_phi_node, add_phi_arg,
13240 remove_all_phi_nodes_for): Likewise.
13241 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
13242 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13243 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
13244 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
13245 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
13246 generate_one_element_ref, generate_element_copy,
13247 generate_element_zero, scalarize_copy, scalarize_init,
13248 scalarize_ldst): Likewise.
13249 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
13250 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
13251 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
13252 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
13253 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
13254 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
13255 widen_bitfield, ccp_fold_builtin): Likewise.
13256 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
13257 replace_exp_1, propagate_tree_value): Likewise.
13258 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
13259 * tree-ssa-dce.c (set_control_dependence_map_bit,
13260 find_control_dependence, find_pdom, mark_operand_necessary,
13261 mark_stmt_if_obviously_necessary,
13262 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
13263 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
13264 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
13265 eliminate_redundant_computations, avail_expr_eq): Likewise.
13266 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
13267 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
13268 duplicate_blocks): Likewise.
13269 * tree-ssa-loop-im.c (for_each_index, set_level,
13270 is_call_clobbered_ref): Likewise.
13271 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
13272 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
13273 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
13274 peel_address, ptr_difference_cost, may_replace_final_value,
13275 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
13276 rewrite_use, rewrite_uses): Likewise.
13277 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
13278 check_loop_closed_ssa_use): Likewise.
13279 * tree-ssanames.c (make_ssa_name): Likewise.
13280 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
13281 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
13282 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
13283 get_indirect_ref_operands, add_stmt_operand): Likewise.
13284 * tree-ssa-pre.c (value_exists_in_set_bitmap,
13285 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
13286 phi_translate, valid_in_set, compute_antic,
13287 find_or_generate_expression, create_expression_by_pieces, insert_aux,
13288 create_value_expr_from, eliminate): Likewise.
13289 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
13290 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
13292 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
13293 eliminate_tail_call): Likewise.
13294 * tree-vectorizer.c (vect_create_index_for_array_ref,
13295 vect_align_data_ref, vect_create_data_ref,
13296 vect_create_destination_var, vect_get_vec_def_for_operand,
13297 vect_finish_stmt_generation, vect_transform_stmt,
13298 vect_transform_loop_bound, vect_transform_loop,
13299 vect_analyze_operations): Likewise.
13300 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
13302 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
13303 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
13304 bsi_after_labels, bsi_last): Likewise.
13305 * tree-ssa-live.c (var_union, change_partition_var,
13306 create_ssa_var_map, calculate_live_on_entry, root_var_init,
13307 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
13309 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
13310 tpa_find_tree): Likewise.
13311 (register_ssa_partition_check): Declare.
13312 (register_ssa_partition): use it.
13313 * tree-ssa-live.c: Include errors.h.
13314 (register_ssa_partition_check): New.
13315 * tree-ssa-operands.c: Include errors.h.
13316 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
13318 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13319 Catherine Moore <clm@redhat.com>
13321 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
13322 (FRV_CPU_FR405): New processor enums.
13323 (frv_issue_rate, frv_acc_group): Declare.
13324 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
13325 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
13326 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
13327 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
13328 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
13329 handled by CPP_SPEC.
13330 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
13331 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
13332 (ACC_MASK): New macro.
13333 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
13334 (TARGET_MEDIA_FR450): New macro.
13335 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
13336 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
13337 (LABEL_ALIGN_AFTER_BARRIER): Define.
13338 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
13339 (IACC_FIRST, IACC_LAST): New pair of SPRs.
13340 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
13341 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
13342 (REGISTER_NAMES): Add entries for new registers.
13343 (REG_CLASS_CONTENTS): Update for new register ranges.
13344 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
13345 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
13346 (PACKING_FLAG_USED_P): Delete.
13347 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
13348 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
13349 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
13350 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
13351 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
13352 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
13353 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
13354 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
13355 (CPU_UNITS_QUERY): Define to 1.
13356 * config/frv/frv.c: Include gt-frv.h
13357 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
13358 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
13359 (frv_insn_group): New enumeration.
13360 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
13361 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
13362 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
13363 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
13364 gap left by REGSTATE_LIVE.
13365 (regstate_t): New typedef.
13366 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13367 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
13368 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
13369 Initialize frv_unit_codes[] and frv_type_to_unit[].
13370 (frv_conditional_register_usage): Remove redundant fixing of
13371 accumulator registers.
13372 (frv_insn_packing_flag): Update specification.
13373 (frv_function_prologue): Don't set frv_insn_packing_flag here.
13374 Zero out frv_nops[].
13375 (frv_expand_epilogue): Remove comments about the no-longer-present
13376 SIBCALL_P argument.
13377 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
13378 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
13379 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
13380 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
13381 packing is disabled and if INSN can only issue to M1.
13382 (call_operand): Check TARGET_LONG_CALLS.
13383 (acc_operand, even_acc_operand, quad_acc_operand)
13384 (accg_operand): Simplify. Don't accept pseudo registers.
13385 (output_move_single): Handle SPR<-zero moves.
13386 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
13387 (frv_registers_update, frv_registers_used_p): Delete.
13388 (frv_registers_set_p): Delete.
13389 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
13390 (frv_issues_to_branch_unit_p): New function.
13391 (frv_packet): New structure.
13392 (frv_cond_flags, frv_regstate_conflict_p): New functions.
13393 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
13394 (frv_registers_update_1, frv_registers_update): New functions.
13395 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
13396 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
13397 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
13398 (frv_sort_insn_group, frv_reorder_packet): New functions.
13399 (frv_pack_insns): Use frv_reorder_packet.
13400 (frv_packet_address): New variable.
13401 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
13402 (frv_register_nop, frv_reorg): New functions.
13403 (bdesc_1arg): Add __SCUTSS.
13404 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
13405 __SUBSS, __SLASS and __SCAN.
13406 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
13407 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
13408 (frv_init_builtins): Register the above builtins.
13409 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
13410 registers. Turn the referenced accumulators into global registers.
13411 (frv_read_iacc_argument): New function.
13412 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
13413 (frv_split_iacc_move): New function.
13414 (frv_expand_builtin): Handle the new builtins.
13415 * config/frv/frv.md: Replace old schedulers with new order-independent
13416 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
13418 (cpu): Add fr550, fr450 and fr405.
13419 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
13420 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
13421 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
13422 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
13423 (fnop, mnop): New patterns.
13424 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
13426 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
13427 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
13429 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
13430 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
13431 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
13432 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
13433 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
13434 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
13435 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
13436 (frv_prefetch0, frv_prefetch): New patterns.
13437 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
13438 -mcpu=simple. Add -mcpu=fr550.
13439 (MULTILIB_DIRNAMES): Update accordingly.
13440 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
13442 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
13443 -mlong-calls and -malign-labels options for FR-V.
13445 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13448 * c-tree.h (struct c_declspecs): New.
13449 (struct c_declarator, struct c_type_name, struct c_parm): Update
13451 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
13452 start_function, start_decl, build_c_parm,
13453 make_pointer_declarator): Update prototypes.
13454 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13455 declspecs_add_scspec, declspecs_add_attrs): New.
13456 (split_specs_attrs): Remove.
13457 * c-parse.in (%union): Add dsptype.
13458 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13459 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13460 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13461 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13462 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13463 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13464 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13465 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
13466 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
13467 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
13468 maybe_type_quals_attrs): Change to dsptype.
13469 (struct c_declspec_stack): New.
13470 (current_declspecs, declspec_stack): Change type.
13471 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
13473 (extdefs): Likewise.
13474 (setspecs): Likewise.
13475 (fndef): Use current_declspecs for empty declspecs list.
13476 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13477 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13478 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13479 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13480 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13481 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13482 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13483 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
13484 structures and helper functions. Update comments.
13485 (typespec_nonattr): Correct comment.
13486 (maybe_type_quals_attrs, typename): Update to new structures.
13487 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
13488 shadow_tag, shadow_tag_warned, start_function, start_decl,
13489 build_c_parm, make_pointer_declarator,
13490 set_array_declarator_inner, groktypename): Update to new
13492 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13493 declspecs_add_scspec, declspecs_add_attrs): New.
13494 (split_specs_attrs): Remove.
13495 (shadow_tag_warned): Make warning for useless type names a
13496 pedwarn. Give hard error for long, short, signed, unsigned or
13497 _Complex used with struct, union or enum in empty declaration.
13498 Make found_tag a bool.
13499 (grokdeclarator): Remove checks now done at parse time.
13501 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13503 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
13504 c_declarator, struct c_type_name, struct c_parm): New.
13505 (build_array_declarator, set_array_declarator_inner,
13506 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
13507 start_function, start_decl, build_c_parm, build_attrs_declarator,
13508 build_function_declarator, make_pointer_declarator, c_cast_expr,
13509 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
13510 (build_id_declarator): New.
13511 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
13513 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
13514 ARG_INFO_OTHERS): Remove.
13515 (build_id_declarator): New.
13516 (build_array_declarator, set_array_declarator_inner, groktypename,
13517 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
13518 grokfield, start_function, store_parm_decls_newstyle,
13519 store_parm_decls_oldstyle, store_parm_decls,
13520 build_c_parm, build_attrs_declarator, build_function_declarator,
13521 make_pointer_declarator, grokdeclarator): Update to new
13523 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
13525 (declarator, notype_declarator, after_type_declarator,
13526 parm_declarator, parm_declarator_starttypename,
13527 parm_declarator_nostarttypename, array_declarator, typename,
13528 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
13529 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
13530 parmlist_1, parmlist_2, parmlist_or_identifiers,
13531 parmlist_or_identifiers_1): Use these types.
13532 (primary, after_type_declarator, parm_declarator_starttypename,
13533 notype_declarator, component_decl, component_declarator,
13534 component_notype_declarator, typename, absdcl,
13535 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
13536 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
13538 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13540 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
13541 in_typeof, record_maybe_used_decl, pop_maybe_used,
13542 c_expr_sizeof_expr, c_expr_sizeof_type): New.
13543 * c-decl.c (parser_obstack): New.
13544 (c_init_decl_processing): Initialize parser_obstack.
13545 (c_write_global_declarations_1): Check for used but undefined
13547 * c-parse.in (%union): Add otype.
13548 (save_obstack_position): New.
13550 (unary_expr): Update in_sizeof and in_alignof. Use
13551 c_expr_sizeof_expr and c_expr_sizeof_type.
13552 (sizeof): Update in_sizeof.
13553 (alignof): Update in_alignof.
13554 (typeof): Update in_typeof.
13555 (typespec_nonreserved_nonattr): Call pop_maybe_used.
13556 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
13557 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
13558 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
13559 (build_external_ref): Set C_DECL_USED or call
13560 record_maybe_used_decl if appropriate.
13561 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
13563 2004-09-08 Eric Christopher <echristo@redhat.com>
13565 * builtins.c: Fix prototype for fold_builtin_atan.
13567 2004-09-08 Eric Christopher <echristo@redhat.com>
13569 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
13570 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
13571 fold_builtin_atan): New functions. Migrate function bodies...
13572 (fold_builtin_1): ... from here.
13574 2004-09-09 Alan Modra <amodra@bigpond.net.au>
13576 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
13579 2004-09-08 David Edelsohn <edelsohn@gnu.org>
13581 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
13582 * config/rs6000/power5.md (power5-lmul): Same.
13584 2004-09-08 Richard Henderson <rth@redhat.com>
13587 * function.c (expand_function_end): Have fall-off-the-end
13588 return path jump around return register setup.
13590 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13592 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
13593 (output_return): Do not test for the presence of the 'unimp' insn.
13594 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
13595 as predicates instead of custom ones. Return raw strings when
13597 (output_sibcall): Likewise. Concatenate strings.
13598 (output_ubranch): Remove kludge for TurboSPARC.
13599 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
13600 (output_v9branch): Likewise.
13601 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
13602 <#>: Set sparc_indent_opcode if the delay slot is filled.
13604 <)>: New operand to emit the displacement from the saved PC on return.
13606 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
13607 (ASM_OUTPUT_OPCODE): New macro.
13608 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
13609 * config/sparc/sparc.md (normal_branch, inverted_branch,
13610 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
13611 inverted_fpe_branch): Adjust call to output_cbranch.
13612 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
13613 call to output_v9branch.
13614 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
13615 (output_v9branch): Likewise.
13617 2004-09-08 Devang Patel <dpatel@apple.com>
13619 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
13620 -segs_read_only_addr and -segs_read_write_addr.
13621 (WORD_SWITCH_TAKES_ARG): Same.
13623 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
13624 -segs_read_write_addr.
13626 2004-09-08 Richard Henderson <rth@redhat.com>
13628 * function.c (reference_callee_copied): New.
13629 (assign_parm_setup_reg): Use it.
13630 * calls.c (initialize_argument_information): Likewise.
13631 (emit_library_call_value_1): Likewise.
13632 * function.h (reference_callee_copied): Declare.
13634 * target.h (struct gcc_target): Add callee_copies.
13635 * target-def.h (TARGET_CALLEE_COPIES): New.
13636 (TARGET_PASS_BY_REFERENCE): Update default.
13637 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13638 * targhooks.c (hook_callee_copies_named): New.
13639 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
13640 hook_pass_by_reference_false.
13641 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
13642 * targhooks.h: Update decls.
13643 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
13644 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13645 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
13646 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
13647 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13648 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
13649 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13650 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
13651 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13652 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
13653 (mips_callee_copies): New.
13654 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13655 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
13656 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13657 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
13658 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13659 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
13660 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13661 * config/sh/sh.c (sh_callee_copies): New.
13662 (TARGET_CALLEE_COPIES): New.
13663 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13664 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
13665 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13666 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
13667 for FUNCTION_ARG_CALLEE_COPIES.
13668 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
13670 2004-09-08 Devang Patel <dpatel@apple.com>
13672 * tree-if-conv.c (find_phi_replacement_condition): Return true
13674 (replace_phi_with_cond_modify_expr): Select conditional expr args
13675 based on true edge basic block.
13677 2004-09-08 Jan Hubicka <jh@suse.cz>
13679 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
13680 variables being alias set.
13682 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13684 * final.c (shorten_branches, final, get_insn_template,
13685 output_alternate_entry_point, final_scan_insn, alter_subreg,
13686 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
13687 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
13688 * fix-header.c (lookup_std_proto): Likewise.
13689 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
13690 verify_local_live_at_start, update_life_info, mark_reg,
13691 calculate_global_regs_live, allocate_reg_life_data,
13692 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
13693 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
13694 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
13695 * fold-const.c (force_fit_type, div_and_round_double,
13696 may_negate_without_overflow_p, int_const_binop, const_binop,
13697 size_binop, size_diffop, fold_convert_const, fold_convert,
13698 invert_tree_comparison, swap_tree_comparison,
13699 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
13700 range_binop, make_range, fold_cond_expr_with_comparison,
13701 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
13702 fold_abs_const, fold_not_const, fold_relational_const, round_up,
13703 round_down): Likewise.
13704 * function.c (find_function_data, assign_stack_temp_for_type,
13705 instantiate_virtual_regs_lossage, aggregate_value_p,
13706 assign_parm_find_entry_rtl, assign_parm_setup_block,
13707 expand_function_start, expand_function_end, keep_stack_depressed,
13708 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
13710 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
13712 * Makefile.in (tree-loop-linear.o): Added.
13713 (OBJS-common): Add tree-loop-linear.o
13714 * common.opt: New flag, ftree-loop-linear.
13715 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
13716 * tree-flow.h: Add prototype for linear_transform_loops.
13717 * tree-optimize.c: Add linear transform after vectorization.
13718 * tree-pass.h: Add struct pass_linear_transform.
13719 * tree-ssa-loop.c: Add pass_linear_transform.
13720 * tree-loop-linear.c: New file.
13721 * lambda-code.c: gcc_assertify.
13722 (gcc_loop_to_lambda_loop): Handle all exit tests.
13723 Handle case where we have (invariant >= induction var).
13724 (find_induction_var_from_exit_cond): Ditto.
13726 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13728 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13729 memory tag is call clobbered, so are its aliases.
13730 (group_aliases): When two memory tags being grouped, if one is
13731 call clobbered, so are the other and its aliases.
13732 (add_may_alias): Remove call-clobbering stuff.
13733 (replace_may_alias): Likewise.
13734 (merge_pointed_to_info): Merge pt_global_mem
13736 2004-09-08 Jan Hubicka <jh@suse.cz>
13738 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
13739 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
13740 (cgraph_expand_function): Remove stale cgraph edges of currently
13741 compiled function; fix non-unit-at-a-time code copying function
13742 node for later reuse.
13744 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13746 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
13747 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
13748 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
13749 (vec_gc_free, vec_heap_free): New.
13750 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
13751 (DEF_VEC_P): Add allocator argument. Adjust.
13752 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
13753 (DEF_VEC_O): Add allocator argument. Adjust.
13756 * tree.h (tree): Define a GC'd vector.
13757 * lamba-code.c (lambda_loop): Likewise.
13758 * value-prof.h (histogram_value): Likewise.
13760 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13762 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
13763 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
13764 gen_lowpart_common, gen_highpart, gen_highpart_mode,
13765 subreg_highpart_offset, operand_subword, operand_subword_force,
13766 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
13767 set_mem_alias_set, change_address_1, verify_rtx_sharing,
13768 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
13769 try_split, add_insn_after, add_insn_before, remove_insn,
13770 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
13771 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
13772 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
13773 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
13774 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
13775 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
13776 record_path_before_1, check_path_after_1, check_path_after): Likewise.
13777 * except.c (gen_eh_region, resolve_one_fixup_region,
13778 remove_unreachable_regions, convert_from_eh_region_ranges_1,
13779 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
13780 connect_post_landing_pads, sjlj_emit_function_exit,
13781 remove_exception_handler_label, remove_eh_handler,
13782 reachable_next_level, collect_one_action_chain,
13783 output_function_exception_table): Likewise.
13784 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
13785 optimize_save_area_alloca, allocate_dynamic_stack_space,
13786 probe_stack_range, hard_function_value): Likewise.
13787 * expmed.c (mode_for_extraction, store_bit_field,
13788 store_fixed_bit_field, extract_bit_field, expand_shift,
13789 expand_mult_const, expand_mult, choose_multiplier,
13790 expand_mult_highpart, expand_divmod, emit_store_flag,
13791 do_cmp_and_jump): Likewise.
13792 * expr.c (convert_move, convert_modes, move_by_pieces,
13793 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
13794 move_block_from_reg, gen_group_rtx, emit_group_load,
13795 emit_group_move, emit_group_store, use_reg, use_regs,
13796 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
13797 emit_move_insn, emit_move_insn_1, emit_push_insn,
13798 expand_assignment, store_expr, count_type_elements,
13799 store_constructor, store_field, safe_from_p, expand_var,
13800 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
13802 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13804 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
13805 gcc_assert and gcc_unreachable.
13806 * ddg.c (create_ddg_dependence, add_deps_for_def,
13807 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
13808 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
13809 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
13810 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
13811 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
13812 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
13813 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
13814 dataflow_set_copy, hybrid_search, diagnostic.c,
13815 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
13816 * dojump.c (do_jump): Likewise.
13817 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
13818 compute_dom_fast_query, calculate_dominance_info,
13819 free_dominance_info, get_immediate_dominator,
13820 set_immediate_dominator, get_dominated_by,
13821 redirect_immediate_dominators, nearest_common_dominator,
13822 dominated_by_p, verify_dominators, recount_dominator,
13823 iterate_fix_dominators, add_to_dominance_info,
13824 delete_from_dominance_info): Likewise.
13825 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
13826 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
13827 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
13828 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
13829 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
13830 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
13831 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
13832 output_call_frame_info, output_loc_operands, build_cfa_loc,
13833 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
13834 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
13835 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
13836 splice_child_die, attr_checksum, same_dw_val_p,
13837 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
13838 unmark_dies, value_format, output_loc_list, output_die,
13839 output_pubnames, output_aranges, base_type_die, is_base_type,
13840 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
13841 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
13842 field_byte_offset, add_data_member_location_attribute,
13843 add_const_value_attribute, rtl_for_decl_location,
13844 add_location_or_const_value_attribute, add_byte_size_attribute,
13845 add_bit_offset_attribute, add_bit_size_attribute,
13846 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
13847 decl_start_label, gen_formal_parameter_die,
13848 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
13849 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
13850 force_decl_die, force_type_die, gen_decl_die,
13851 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
13852 dwarf2out_finish): Likewise.
13854 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
13856 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
13857 * builtins.c: Include tree-mudflap.h.
13859 2004-09-08 Uros Bizjak <uros@kss-loka.si>
13861 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
13862 force operand 0.0 into register in XFmode. Also do not force
13863 operand 0.0 into register if !TARGET_CMOVE.
13864 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
13865 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
13866 implement ftst x87 instruction.
13867 (*fp_jcc_7): New insn pattern. Change corresponding split
13868 pattern to handle "general_operand" instead of
13869 "nonimmediate_operand".
13871 2004-09-08 Ben Elliston <bje@au.ibm.com>
13873 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
13875 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
13877 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
13878 generated from standard va_arg expansion.
13879 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
13881 (mf_varname_tree, mf_file_function_line_tree): Add some support
13882 for column numbers if compiled with USE_MAPPED_LOCATION.
13884 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13886 * c-decl.c (groktypename_in_parm_context): Remove function.
13887 * c-tree.h (groktypename_in_parm_context): Remove prototype.
13889 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13891 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
13892 * c-parse.in: Include c-common.h instead of objc-act.h.
13893 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
13894 myparms, myparm): Remove %type declarations.
13895 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
13896 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
13898 (objc_inherit_code, objc_public_flag): Remove.
13899 (typespec_nonreserved_nonattr): Call
13900 objc_get_protocol_qualified_type() instead of get_static_reference()
13901 and get_protocol_reference().
13902 (stmt_nocomp): Call grokparm() on @catch parameter.
13903 (objcdef): Move semantic action to objc_finish_implementation().
13904 (classdef): Move semantic action to objc_start_class_interface(),
13905 objc_continue_interface(), objc_finish_interface(),
13906 objc_start_class_implementation(), objc_continue_implementation(),
13907 objc_start_category_interface() and
13908 objc_start_category_implementation().
13909 (protocoldef): Move semantic actions to objc_start_protocol() and
13910 objc_finish_interface().
13911 (ivar_decl_list): Remove nonterminal.
13912 (visibility_spec): Move semantic actions to objc_set_visibility().
13913 (ivar_decls): Remove assignment to $$.
13914 (ivar_decl): Rephrase in terms of component_decl; call
13915 objc_add_instance_variable().
13916 (ivars, ivar_declarator): Remove nonterminals.
13917 (opt_semi): New nonterminal.
13918 (methodtype): Remove semantic actions.
13919 (methoddef): Move semantic actions to objc_set_method_type(),
13920 objc_start_method_definition() and objc_finish_method_definition().
13921 (methodproto): Move semantic actions to objc_set_method_type() and
13922 objc_add_method_declaration().
13923 (methoddecl): Use objc_typename instead of typename; move semantic
13924 actions to objc_build_method_signature().
13925 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
13926 (optparmlist): Express in terms of optparms and optellipsis.
13927 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
13929 (keyworddecl): Use objc_typename instead of typename.
13930 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
13931 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
13933 2004-09-08 Alan Modra <amodra@bigpond.net.au>
13935 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
13936 (MD_FALLBACK_FRAME_STATE_FOR): Update.
13937 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
13938 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13939 (MD_FROB_UPDATE_CONTEXT): Remove default.
13940 (uw_update_context_1): Instead #ifdef invocation.
13941 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
13942 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13943 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
13944 (MD_UNWIND_SUPPORT): Undefine this instead.
13945 * config/i386/gnu.h: Likewise.
13946 * config/alpha/linux-unwind.h: New file, macro converted to
13947 function, extracted from..
13948 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
13949 (MD_UNWIND_SUPPORT): Define.
13950 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
13951 * config/i386/linux-unwind.h, config/i386/linux.h,
13952 config/i386/linux64.h: Likewise.
13953 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
13954 MD_HANDLE_UNWABI too.
13955 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
13956 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
13957 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
13958 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
13959 * config/sparc/linux-unwind.h, config/sparc/linux.h,
13960 config/sparc/linux64.h: Likewise.
13961 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
13962 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
13963 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
13964 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
13965 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
13967 2004-09-07 Jan Hubicka <jh@suse.cz>
13969 * cse.c (fold_rtx): Avoid building of
13970 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
13972 * tree-ssa-pre.c (grand_bitmap_obstack): New.
13973 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
13974 (init_pre): Initialize obstack.
13975 (fini_pre): Free obstack.
13977 2004-09-07 David Daney <ddaney@avtrex.com>
13979 * config.gcc: Added support for --with-divide=[breaks|traps] for
13981 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
13982 (TARGET_DIVIDE_TRAPS): New macro.
13983 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
13984 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
13985 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
13986 GENERATE_DIVIDE_TRAPS.
13987 (mips_output_division): Emit conditional trap if
13988 GENERATE_DIVIDE_TRAPS is set.
13989 * doc/install.texi: Document --with-divide.
13990 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
13992 2004-09-07 Caroline Tice <ctice@apple.com>
13994 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
13995 EDGE_CROSSING, to flags test case.
13997 2004-09-07 Jan Hubicka <jh@suse.cz>
13999 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
14002 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14004 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
14005 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
14006 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
14007 or gcc_unreachable.
14008 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
14009 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
14010 alloc_aux_for_edges, free_aux_for_edges): Likewise.
14011 * cfgcleanup.c (try_forward_edges,
14012 merge_blocks_move_predecessor_nojumps,
14013 merge_blocks_move_successor_nojumps): Likewise.
14014 * cfgexpand.c (expand_gimple_cond_expr,
14015 expand_gimple_tailcall): Likewise.
14016 * cfghooks.c (duplicate_block): Likewise.
14017 * cfglayout.c (record_effective_endpoints,
14018 insn_locators_initialize, change_scope, fixup_reorder_chain,
14019 verify_insn_chain, fixup_fallthru_exit_predecessor,
14020 duplicate_insn_chain, cfg_layout_finalize): Likewise.
14021 * cfgloopanal.c (check_irred): Likewise.
14022 * cfgloop.c (superloop_at_depth, flow_loops_free,
14023 flow_loop_entry_edges_find, flow_loops_find,
14024 flow_loop_outside_edge_p, get_loop_body,
14025 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
14026 get_loop_exit_edges, num_loop_branches, cancel_loop,
14027 verify_loop_structure): Likewise.
14028 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
14029 duplicate_loop_to_header_edge, create_preheader,
14030 create_loop_notes): Likewise.
14031 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
14032 edirect_branch_edge, force_nonfallthru_and_redirect,
14033 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
14034 commit_edge_insertions, commit_edge_insertions_watch_calls,
14035 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14036 cfg_layout_redirect_edge_and_branch_force,
14037 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
14038 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
14039 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
14040 cgraph_varpool_node): Likewise.
14041 * cgraphunit.c (cgraph_finalize_function,
14042 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
14043 cgraph_expand_function, cgraph_remove_unreachable_nodes,
14044 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14045 cgraph_mark_inline, cgraph_expand_all_functions,
14046 cgraph_build_static_cdtor): Likewise.
14047 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
14048 simplify_logical, distribute_notes, insn_cuid): Likewise.
14049 * conflict.c (conflict_graph_add, print_conflict): Likewise.
14050 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
14051 coverage_checksum_string): Likewise.
14052 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
14053 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
14054 cse_cc_succs, cse_condition_code_reg): Likewise.
14055 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
14056 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
14057 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
14058 cselib_record_set): Likewise.
14060 2004-09-07 Jan Hubicka <jh@suse.cz>
14062 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
14064 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14066 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
14068 (fold_builtin_strpbrk): Likewise.
14069 * expr.c (array_ref_low_bound): Likewise.
14070 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
14071 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
14072 * tree-sra.c (generate_element_zero): Likewise.
14073 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14074 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
14075 add_old_iv_candidates, add_iv_candidates): Likewise.
14076 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
14078 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14080 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
14081 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
14082 c_expand_expr, boolean_increment, nonnull_check_p,
14083 check_function_arguments_recurse, fold_offsetof_1): Likewise.
14084 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
14085 builtin_define_type_max): Likewise.
14086 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
14087 implicit_decl_warning, builtin_function, build_compound_literal,
14088 complete_array_type, grokdeclarator, get_parm_info,
14089 start_function, store_parm_decls_oldstyle,
14090 c_write_global_declarations): Likewise.
14091 * c-format.c (get_constant, decode_format_attr,
14092 maybe_read_dollar_number, get_flag_spec, check_format_arg,
14093 check_format_types, format_type_warning,
14094 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
14095 init_dynamic_diag_info, handle_format_attribute): Likewise.
14096 * c-gimplify.c (push_context, pop_context, finish_bc_block):
14097 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
14098 * c-objc-common.c (c_tree_printer): Likewise.
14099 * c-pch.c (pch_init): Likewise.
14100 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
14101 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
14102 * c-typeck.c (c_incomplete_type_error, composite_type,
14103 common_pointer_type, common_type, same_translation_unit_p,
14104 tagged_types_tu_compatible_p, finish_init, pop_init_level,
14105 set_designator, set_nonincremental_init_from_string,
14106 process_init_element, c_finish_if_stmt): Likewise.
14107 * caller-save.c (init_caller_save, save_call_clobbered_regs,
14108 insert_restore, insert_save, insert_one_insn): Likewise.
14109 * calls.c (emit_call_1, compute_argument_block_size,
14110 precompute_arguments, expand_call, emit_library_call_value_1,
14111 store_one_arg): Likewise.
14113 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14115 * configure.ac (enable-checking): Add release option. Reorganize
14116 to avoid repetition.
14117 * configure: Rebuilt.
14118 * doc/install.texi (enable-checking): Amend documentation.
14120 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
14123 * Makefile.in (specs.ready): Depend on cc1$(exeext).
14125 2004-09-06 James E Wilson <wilson@specifixinc.com>
14127 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
14128 movdf_hardfloat_32bit): Split fG into two alternatives.
14129 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
14131 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
14133 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14135 * final.c (output_in_slot): Delete.
14136 (final_scan_insn): Revert 2004-09-03 change.
14137 (output_asm_insn): Likewise.
14138 * config/sparc/sparc.c (output_return): Likewise.
14139 (output_sibcall): Likewise.
14141 2004-09-06 Jan Hubicka <jh@suse.cz>
14143 * loop.c (loop_dump_aux): Do not print RTL when not available.
14144 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
14145 frontend specific type nodes.
14146 (produce_memory_decl_rtl): Break out from ...
14147 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
14148 (get_computation_at): Avoid random tree sharing.
14149 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
14151 2004-09-06 Zack Weinberg <zack@codesourcery.com>
14153 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
14154 unnecessary commands.
14156 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
14158 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
14159 (bitmap.o): Likewise.
14161 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
14163 Unify the management of RTL and tree-level dump files.
14165 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
14166 Don't print function name to the dump file, the pass manager
14167 would do this for us. Add code from the top of
14168 rest_of_compilation, up to the initial RTL dump.
14169 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
14170 close the DFI_sibling dump file.
14171 (rest_of_compilation): Don't do that here. Remove code up to the
14173 (init_optimization_passes): Remove.
14174 (pass_rest_of_compilation): Change pass name to NULL.
14175 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
14176 Do not call init_optimization_passes.
14177 * toplev.h (init_optimization_passes): Remove.
14179 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
14180 finish_graph_dump_file): Remove SUFFIX parameter.
14181 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
14182 finish_graph_dump_file): Likewise.
14184 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
14185 * cfgexpand.c (pass_expand): Adjust.
14186 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
14187 * passes.c (pass_rest_of_compilation): Adjust.
14188 * predict.c (pass_profile): Adjust.
14189 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
14190 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
14191 pass_split_crit_edges, pass_warn_function_return): Adjust.
14192 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
14193 * tree-dfa.c (pass_referenced_vars): Adjust.
14194 * tree-eh.c (pass_lower_eh): Adjust.
14195 * tree-if-conv.c (pass_build_ssa): Adjust.
14196 * tree-into-ssa.c (pass_build_ssa): Adjust.
14197 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14198 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14199 * tree-nrv.c (pass_nrv): Adjust.
14200 * tree-optimize.c (pass_gimple, pass_all_optimizations,
14201 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
14202 pass_init_datastructures): Adjust.
14203 * tree-outof-ssa.c (pass_del_ssa): Adjust.
14204 * tree-profile.c (pass_tree_profile): Adjust.
14205 * tree-sra.c (pass_sra): Adjust.
14206 * tree-ssa-alias.c (pass_may_alias): Adjust.
14207 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
14208 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
14209 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
14210 * tree-ssa-dom.c (pass_dominator): Adjust.
14211 * tree-ssa-dse.c (pass_dse): Adjust.
14212 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
14213 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
14214 * tree-ssa-loop-ch.c (pass_ch): Adjust.
14215 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
14216 pass_loop_done, pass_complete_unroll, pass_iv_canon,
14217 pass_iv_optimize, pass_vectorize): Adjust.
14218 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
14219 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
14220 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
14221 pass_late_warn_uninnitialized): Adjust.
14222 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
14224 * Makefile.in (tree-dump.o): Add new dependencies.
14225 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
14226 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
14228 * toplev.c (dump_file_name): New.
14229 * tree-dump.c (dump_enable_all): Add LETTER parameter.
14230 (struct dump_file_info): Add NUM and LETTER fields.
14231 (dump_files): Adjust and add RTL dump files.
14232 (dump_register): Add NUM and LETTER fields.
14233 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
14234 (dump_begin): Use get_dump_file_name.
14235 (dump_switch_p_1): Adjust call to dump_enable_all.
14236 * tree-dump.h (dump_register): Adjust prototype.
14237 * tree-optimize.c (register_one_dump_file): Take dump file index.
14238 Support flags for RTL dumps.
14239 (register_dump_files): Fill in NUM field of struct dump_file_info.
14240 Track properties both when the gate is executed and when it is not.
14241 (execute_todo): Dump RTL. Add PROPERTIES parameter.
14242 (execute_one_pass): Pass properties to execute_todo. Handle VCG
14244 * tree-pass.h (dump_file_name): New.
14245 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
14248 * Makefile.in (passes.o): Add new dependencies.
14249 * passes.c (struct dump_file_info, enum dump_file_index,
14250 dump_file_tbl, init_optimization_passes): Remove.
14251 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
14252 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
14254 (finish_optimization_passes): Update finish_graph_dump_file loop.
14255 (enable_rtl_dump_file): Remove.
14256 * tree-dump.c (dump_files): Adjust and add RTL dump files.
14257 (enable_rtl_dump_file): Add here.
14258 * tree.h (enum tree_dump_index): Add RTL dump file indices.
14259 * doc/invoke.texi (Debugging options): Document new RTL debugging
14262 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14264 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
14265 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
14266 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
14267 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
14268 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
14269 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
14270 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
14271 vec.h: Fix comment formatting.
14273 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14275 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
14276 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
14277 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
14278 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
14279 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
14280 tree-ssa-loop-niter.c, tree-ssa-operands.c,
14281 tree-ssa-operands.h, tree-ssa-propagate.c,
14282 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
14283 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
14285 2004-09-05 Diego Novillo <dnovillo@redhat.com>
14287 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
14288 vectorizer is enabled.
14290 2004-09-05 Andreas Jaeger <aj@suse.de>
14292 * tree-if-conv.c: Spell check comments and clean up whitespace.
14294 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14296 * tree-ssa-loop-ivopts.c: New file.
14297 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
14298 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
14299 target_pres_cost, target_spill_cost): Declare.
14300 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
14301 spill_cost): Renamed to ...
14302 (target_avail_regs, target_res_regs, target_small_cost,
14303 target_pres_cost, target_spill_cost): ... and exported.
14304 (init_set_costs, global_cost_for_size): Work with renamed variables.
14305 * common.opt (flag_ivopts): New flag.
14306 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
14308 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
14309 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
14310 generating SSA form.
14311 (force_gimple_operand): New function.
14312 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
14313 * tree-cfg.c (stmt_bsi): New function.
14314 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14315 PARAM_IV_MAX_CONSIDERED_USES): New.
14316 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
14317 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
14318 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
14319 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
14320 * tree-nested.c (build_addr): Export.
14321 * tree-optimize.c (init_tree_optimization_passes): Add
14323 * tree-pass.h (pass_iv_optimize): Declare.
14324 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
14326 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
14327 as a phi node argument.
14328 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
14329 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
14331 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
14332 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
14333 pass_iv_optimize): New pass.
14334 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
14335 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
14336 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
14337 * tree.h (REF_ORIGINAL): New macro.
14338 (build_int_cst_type, unsigned_type_for, zero_p,
14339 cst_and_fits_in_hwi, build_addr): Declare.
14340 * doc/invoke.texi (-fivopts): Document.
14341 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14342 PARAM_IV_MAX_CONSIDERED_USES): Document.
14343 * doc/passes.texi: Document induction variable optimizations pass.
14345 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14347 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
14348 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
14349 * c-common.c (c_common_attribute_table): Accept parameters to
14350 sentinel attribute.
14351 (check_function_sentinel, handle_sentinel_attribute): Likewise.
14352 * doc/extend.texi: Update accordingly.
14354 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14356 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
14358 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
14360 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
14362 (c_common_attribute_table): Add `sentinel' attribute.
14363 (check_function_arguments): Handle `sentinel' attribute.
14364 * doc/extend.texi: Document `sentinel' attribute.
14366 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
14368 * configure: Regenerated.
14370 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14372 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
14374 * tree.c (save_expr): No longer TREE_READONLY.
14376 2004-09-04 Jan Hubicka <jh@suse.cz>
14378 * passes.c (rest_of_clean_state): Fix merge conflict made during
14379 commiting the patch.
14381 2004-09-04 Jan Hubicka <jh@suse.cz>
14383 * passes.c (rest_of_clean_state): Decompose the instruction stream.
14385 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14387 * doc/md.texi (shift patterns): New anchor. Add reference to
14388 TARGET_SHIFT_TRUNCATION_MASK.
14389 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
14390 * target.h (shift_truncation_mask): New target hook.
14391 * targhook.h (default_shift_truncation_mask): Declare.
14392 * targhook.c (default_shift_truncation_mask): Define.
14393 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
14394 (TARGET_INITIALIZER): Include it.
14395 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
14396 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
14397 reject all out-of-range values. Fix sign-extension code for modes
14398 whose width is smaller than HOST_BITS_PER_WIDE_INT.
14399 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
14400 (expand_superword_shift, expand_subword_shift): Likewise.
14401 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
14402 (expand_binop): Use them to implement double-word shifts.
14403 * config/arm/arm.c (arm_shift_truncation_mask): New function.
14404 (TARGET_SHIFT_TRUNCATION_MASK): Define.
14406 2004-09-04 Jan Hubicka <jh@suse.cz>
14408 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
14409 (mix): New macro copied from hashtab.c
14410 (iterative_hash_hashval_t, iterative_hash_pointer,
14411 iterative_hash_host_wide_int): New functions based on hashtab.c
14414 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14416 * config/mips/mips.md (mask): New mode attribute.
14417 (zero_extendsidi2): Add memory alternative.
14418 (*zero_extendsidi2_mem): Delete.
14419 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
14420 memory_operand in the TARGET_MIPS16 check.
14421 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
14422 Redefine using :GPR and :SHORT.
14423 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
14425 2004-09-04 Uros Bizjak <uros@kss-loka.si>
14427 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
14429 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
14430 expand_builtin_mathfn.
14431 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
14432 btrunc?f patterns for btrunc_optab. Implement rint_optab using
14434 * optabs.c (init_optabs): Initialize rint_optab.
14435 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
14437 (btrunc_optab): Rename macro from trunc_optab.
14438 (rint_optab): Define corresponding macro.
14440 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
14441 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
14443 * config/i386/i386-protos.h (emit_i387_cw_initialization):
14444 Change prototype. Add new int parameter.
14445 * config/i386/i386.c (emit_i387_cw_initialization):
14446 Handle new rounding modes.
14448 * config/i386/i386.h (enum fp_cw_mode): Delete.
14449 (MODE_NEEDED): Handle new rounding modes.
14450 (EMIT_MODE_SET): Change condition to handle new rounding modes.
14452 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
14453 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
14454 represent different rounding modes of frndint insn.
14455 (type): Add frndint type.
14456 (i387, length, memory): Handle this type.
14457 (i387_cw): New attribute definition.
14458 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
14459 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
14460 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
14461 Add "i387_cw" attribute defined to "trunc".
14462 (x86_fnstcw_1): Remove comment.
14463 (*frndintxf2): Rename insn definition to frndintxf2. Move
14464 insn definition near rint?f2 expanders.
14465 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
14466 rintf and rintl built-ins as inline x87 intrinsics.
14467 (frndintxf2_floor): New pattern to implement floor rounding
14468 mode with frndint x87 instruction.
14469 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
14470 floorf and floorl built-ins as inline x87 intrinsics.
14471 (frndintxf2_ceil): New pattern to implement ceil rounding
14472 mode with frndint x87 instruction.
14473 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
14474 ceilf and ceill built-ins as inline x87 intrinsics.
14475 (frndintxf2_trunc): New pattern to implement trunc rounding
14476 mode with frndint x87 instruction.
14477 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
14478 truncf and truncl built-ins as inline x87 intrinsics.
14479 (frndintxf2_mask_pm): New pattern to implement rounding
14480 mode with exceptions with frndint x87 instruction.
14481 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
14482 implement nearbyint, nearbyintf and nearbyintl built-ins as
14483 inline x87 intrinsics.
14485 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14487 * config/mips/mips.md (SHORT): New mode macro.
14488 (size): New mode attribute.
14489 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
14490 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
14491 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
14493 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
14494 *extend[qh]isi2_hw patterns and extending them to di.
14495 (extendqihi2): Implement as define_insn_and_split that produces
14496 extendqisi2 after reload.
14498 2004-09-03 Devang Patel <dpatel@apple.com>
14500 * Makefile.in (OBJS-common): Add tree-if-conv.o
14501 (tree-if-conv.o): New rule.
14502 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
14503 (get_loop_body_in_bfs_order): New.
14504 * cfgloop.h (get_loop_body_in_bfs_order): New.
14505 * tree-flow.h (enum move_pos): Move here from ..
14506 * tree-ssa-loop-im.c (enum move_pos): here.
14507 (movement_possibility): Make externally visible.
14508 * tree-optimize.c (init_tree_optimization_passes): New entry for
14509 if conversion pass.
14510 * tree-pass.h (pass_if_conversion): New.
14511 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
14512 * tree-if-conv.c: New file.
14513 * doc/passes.texi: Document tree if-conversion pass.
14514 * doc/tree-ssa.texi: Same.
14516 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14519 Makefile.in (LIB2ADDEHSTATIC): New.
14520 (LIB2ADDEHSHARED): New.
14522 (LIBUNWINDDEP): New.
14523 (SHLIBUNWIND_LINK): New.
14524 (SHLIBUNWIND_INSTALL): New.
14525 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
14526 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
14527 (clean): Remove libunwind*
14528 (stage1-start): Remove and copy stage1/libunwind*.
14529 (stage2-start): Remove and copy stage2/libunwind*.
14530 (stage3-start): Remove and copy stage3/libunwind*.
14531 (stage4-start): Remove and copy stage4/libunwind*.
14532 (stageprofile-start): Remove and copy stageprofile/libunwind*.
14533 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
14535 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
14536 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
14537 tmake_file if --with-system-libunwind isn't used.
14539 * config/ia64/t-glibc-libunwind: New file.
14540 * config/t-libunwind-elf: Likewise.
14541 * unwind-compat.c: Likewise.
14542 * unwind-compat.h: Likewise.
14543 * unwind-dw2-fde-compat.c: Likewise.
14545 * config/ia64/t-glibc (LIB2ADDEH): Updated.
14546 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14548 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
14550 * unwind-dw2-fde-glibc.c: Likewise.
14551 * unwind-dw2.c: Likewise.
14553 * config/t-libunwind (LIB2ADDEH): Updated.
14554 (LIB2ADDEHSTATIC): New.
14555 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14556 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
14558 * configure.ac: Change --enable-libunwind-exceptions to
14559 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
14560 * configure: Regenerated.
14561 * config.in: Updated.
14563 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
14564 above and mention --with-system-libunwind.
14565 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
14566 removed in gcc 3.4.3 and later.
14568 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
14569 USE_LIBUNWIND_EXCEPTIONS is defined.
14571 * mklibgcc.in: Support libunwind.
14573 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14575 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
14578 2004-09-03 Richard Henderson <rth@redhat.com>
14581 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
14582 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
14583 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
14584 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
14585 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
14586 resize_stack_vars_conflict, add_stack_var_conflict,
14587 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
14588 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
14589 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
14590 expand_one_static_var, expand_one_hard_reg_var,
14591 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
14592 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
14593 (expand_used_vars): Rewrite.
14594 * Makefile.in (cfgexpand.o): Update dependencies.
14596 2004-09-04 Jan Hubicka <jh@suse.cz>
14598 * cfg.c (free_edge): Use ggc_free.
14599 (expunge_block): Use ggc_free.
14600 * passes.c (rest_of_clean_state): Free after compilation.
14601 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
14602 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
14604 2004-09-03 James E Wilson <wilson@specifixinc.com>
14606 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
14607 DECL_EXTERNAL check.
14609 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14611 * final.c (output_in_slot): New global variable.
14612 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
14613 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
14614 'output_in_slot' before invoking output_asm_insn.
14615 (output_asm_insn): Add a space after the tab if 'output_in_slot'
14617 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
14619 (output_sibcall): Likewise.
14621 2004-09-03 Jan Hubicka <jh@suse.cz>
14623 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
14624 * tree-ssanames (init_ssanames): Likewise.
14626 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14628 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
14629 objc_declare_protocols, objc_start_protocol,
14630 objc_start_class_interface, objc_start_category_interface,
14631 objc_continue_interface, objc_finish_interface,
14632 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
14633 objc_start_class_implementation, objc_start_category_implementation,
14634 objc_continue_implementation, objc_finish_implementation,
14635 objc_add_method_declaration, objc_start_method_definition,
14636 objc_finish_method_definition, objc_build_keyword_decl,
14637 objc_build_method_signature, objc_build_encode_expr,
14638 objc_build_protocol_expr, objc_build_selector_expr,
14639 objc_build_message_expr, objc_build_string_object,
14640 objc_get_class_reference, objc_get_protocol_qualified_type,
14641 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
14643 2004-09-03 James E Wilson <wilson@specifixinc.com>
14645 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
14647 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
14648 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
14649 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
14650 (mips_recip1_<fmt>): Use frdiv1 type.
14651 (mips_recip2_<fmt>): Use frdiv2 type.
14652 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
14653 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
14655 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
14657 2004-09-03 Daniel Jacobowitz <dan@debian.org>
14659 * reload.c (find_reloads): Swap operand_loc pointers for
14660 find_dummy_reload if we have swapped two operands.
14662 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
14664 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
14665 to get the tablejump-insn before the jump-table label.
14667 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14669 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
14670 objc_declare_protocols, objc_build_message_expr,
14671 objc_finish_message_expr, objc_build_selector_expr,
14672 objc_build_protocol_expr, objc_build_encode_expr,
14673 objc_build_string_object, objc_get_protocol_qualified_type,
14674 objc_get_class_reference, objc_get_class_ivars,
14675 objc_start_class_interface, objc_start_category_interface,
14676 objc_start_protocol, objc_continue_interface, objc_finish_interface,
14677 objc_start_class_implementation, objc_start_category_implementation,
14678 objc_continue_implementation, objc_finish_implementation,
14679 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
14680 objc_add_method_declaration, objc_start_method_definition,
14681 objc_finish_method_definition, objc_add_instance_variable,
14682 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
14683 objc_finish_try_stmt, objc_begin_catch_clause,
14684 objc_finish_catch_clause, objc_build_finally_clause,
14685 objc_build_synchronized, objc_static_init_needed_p,
14686 objc_generate_static_init_call): New prototypes.
14688 2004-09-03 Steve Ellcey <sje@cup.hp.com>
14690 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
14692 (ia64_function_value): Ditto.
14694 2004-09-03 Jan Beulich <jbeulich@novell.com>
14696 * config.gcc: Resurrect NetWare as a target. Handle special case of
14697 Novell linker to be used (specified through --with-ld=) and threading
14698 model of either Posix (default) or NKS.
14699 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
14700 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
14701 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
14702 * config/i386/netware.c, config/i386/netware.h: New.
14703 * config/i386/nwld.c, config/i386/nwld.h: New.
14704 * config/i386/netware-crt0.c: New.
14705 * config/i386/netware-libgcc.c: New.
14706 * config/i386/netware-libgcc.def: New.
14707 * config/i386/netware-libgcc.exp: New.
14708 * config/i386/t-netware, config/i386/t-nwld: New.
14710 * doc/install.texi: Document NKS threading model.
14712 2004-09-03 Jan Beulich <jbeulich@novell.com>
14715 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
14716 * tree.h (initial_max_fld_align): Declare
14717 * stor-layout.c (initial_max_fld_align): Define and initialize.
14718 (maximum_field_alignment): Initialize to the same value.
14719 * common.opt: Add -fpack-struct= variant of switch.
14720 * opts.c: Handle -fpack-struct= variant of switch.
14721 * c-pragma.c: Change #pragma pack() handling so that it becomes
14722 compatible to other compilers: accept individual 'push' argument,
14723 make final pop restore (command line) default, correct interaction
14724 of push/pop and sole specification of a new alignment (so that the
14725 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
14726 to #pragma pack(push, <n>).
14727 * doc/extend.texi: New node "Structure-Packing Pragmas" under
14728 "Pragmas", describing #pragma pack.
14729 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
14730 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
14731 Document new TARGET_DEFAULT_PACK_STRUCT.
14733 2004-09-03 Devang Patel <dpatel@apple.com>
14735 * dwarf2out.c (gen_field_die). Equate decl number to die.
14737 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
14740 * global.c (modify_reg_pav): New function.
14741 (make_accurate_live_analysis): Call the new function. Move pavin
14742 modification by earlyclobber set into the new function.
14744 2004-09-03 Andreas Schwab <schwab@suse.de>
14746 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
14747 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
14750 2004-09-02 Jan Beulich <jbeulich@novell.com>
14752 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
14753 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
14754 not unwind code specific ones.
14755 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
14756 Remove unwind code specific dependencies.
14757 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
14758 Remove gbl-ctors.h.
14759 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
14760 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
14761 * tsystem.h: Declare memcpy and memset when inhibit_libc.
14763 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14765 * combine.c (try_combine): Delay modifying of insns which cannot
14768 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
14770 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
14772 * gcc/tree-ssa-loop.c: Ditto
14773 * gcc/tree-ssa-loop-ivcanon.c: Ditto
14774 * gcc/doc/invoke.texi: Ditto.
14776 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14778 * c-decl.c (store_parm_decls_newstyle): Make static.
14779 (store_parm_decls_from): New function.
14780 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
14781 (store_parm_decls_from): New prototype.
14783 2004-09-02 David Edelsohn <edelsohn@gnu.org>
14785 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
14786 HImode with STRICT_ALIGNMENT.
14788 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14790 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
14791 (TARGET_OS_CPP_BUILTINS): Likewise.
14792 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
14793 TARGET_BPABI_CPP_BUILTINS.
14795 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14797 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
14799 2004-09-02 Eric Christopher <echristo@redhat.com>
14801 * builtins.c (expand_builtin_cabs): Delete.
14802 (expand_builtin): If unable to fold the values do a normal
14803 library call for builtin_cab*.
14804 (fold_builtin_cabs): Depend on optimize and optimize_size.
14805 * optabs.c (expand_cmplxdiv_straight): Delete.
14806 (expand_cmplxdiv_wide): Ditto.
14807 (expand_vector_binop): Ditto.
14808 (expand_vector_unop): Ditto.
14809 (expand_complex_abs): Delete.
14810 (expand_binop): Remove calls to above functions.
14811 Remove open coding of complex arithmetic.
14812 (expand_unop): Ditto.
14813 * optabs.h: Remove prototypes.
14815 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14817 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
14818 * c-tree.h (store_parm_decls_newstyle): New prototype.
14820 2004-09-02 Geoffrey Keating <geoffk@apple.com>
14822 * config/rs6000/rs6000.c (expand_block_clear): Use vector
14823 instructions if available.
14824 (expand_block_move): Likewise.
14826 2004-09-03 Jan Hubicka <jh@suse.cz>
14828 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
14830 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14832 * config/arm/symbian.h (LIB_SPEC): Define to empty.
14833 * config/arm/t-symbian (SHLIB_LC): Likewise.
14835 2004-09-02 Paul Brook <paul@codesourcery.com>
14837 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
14839 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14841 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
14842 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
14843 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
14844 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
14845 (mips_issue_rate): Remove unreachable abort.
14846 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
14847 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
14848 (mips_block_move_straight, print_operand_address, mips_file_start)
14849 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
14850 (mips_output_conditional_branch, mips_expand_builtin_direct)
14851 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
14852 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
14855 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14857 * config/mips/mips.md (*lea_high64): Change split condition to
14858 flow2_completed. Add a peephole2 to generate a more parallel version.
14860 2004-09-02 Jan Hubicka <jh@suse.cz>
14862 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
14865 * ggc-page.c: include tree-flow.h.
14866 (extra_order_size_table): Add stmt_ann_d.
14867 (STAT_LABEL): Rename from ....
14868 (LABEL): ... this one.
14869 * Makefile.in (ggc-page.o): Add dependency.
14871 * ggc-common.c (ggc_force_collect): New global variable.
14872 (loc_description): Add fields "freed", "collected"
14873 (ptr_hash): New static hash
14874 (ptr_hash_entry): New structure.
14875 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
14876 (ggc_record_overhead): Take ptr argument, record it
14877 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
14878 (cmp_statistics): Imrove sorting.
14879 (dump_ggc_loc_statistics): Output newly collected statistics
14880 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
14881 (ggc_free): Call ggc_free_overhead.
14882 (ggc_collect): Force collection when asked to be forced.
14883 (ggc_collect): Call ggc_prune_overhead_list.
14884 * ggc.h (ggc_force_collect): Declare
14885 (ggc_record_overhead): Update prototype.
14886 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
14888 2004-09-02 James E Wilson <wilson@specifixinc.com>
14890 * common.opt (ftrapping-math): Default to on.
14892 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
14894 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
14896 2004-09-02 Denis Chertykov <denisc@overta.ru>
14899 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
14901 (*movmemqi_insn): Likewise.
14902 (*movmemhi): Likewise.
14903 (clrmemhi): Likewise.
14904 (*clrmemqi): Likewise.
14905 (*clrmemhi): Likewise.
14907 2004-09-02 Paul Brook <paul@codesourcery.com>
14909 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
14910 default_use_cxa_atexit=yes.
14912 2004-09-02 Alan Modra <amodra@bigpond.net.au>
14914 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
14915 (struct kernel_old_ucontext): Delete.
14916 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
14917 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
14920 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14922 * toplev.c (process_options): Fix typo.
14924 2004-09-01 Richard Henderson <rth@redhat.com>
14926 PR middle-end/17258
14927 * calls.c (initialize_argument_information): Tighten pass-through
14928 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
14929 Use build_fold_addr_expr.
14930 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
14931 that assumes ADDR_EXPR allocates stack space.
14932 * fold-const.c (build_fold_addr_expr_with_type): Look through
14935 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
14937 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
14938 * ggc.h (ggc_alloc_rtx): Delete.
14940 2004-09-01 Roger Sayle <roger@eyesopen.com>
14942 * expmed.c (enum alg_code): Remove long unused enumeration values.
14943 (struct mult_cost): New structure to hold the "score" of a synthetic
14944 multiply sequence, including both a rtx_cost and a latency field.
14945 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
14946 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
14947 (struct algorithm): Change type of cost field to be mult_cost.
14948 (synth_mult): Change type of cost_limit argument to be a
14949 pointer to a mult_cost. Update all cost comparisons to use the
14950 new mult_cost infrastructure. For alg_add_factor and
14951 alg_sub_factor operations, latency is lower than the rtx_cost.
14952 (choose_mult_variant): Update calls to synth_mult. Perform
14953 cost comparisons using the new mult_cost infrastructure.
14954 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
14955 to optain the total rtx_cost of a synth_mult "algorithm".
14957 2004-09-01 David Edelsohn <edelsohn@gnu.org>
14959 * config/rs6000/power4.md: Increase store latency to 12.
14960 * config/rs6000/power5.md: Same.
14962 2004-09-01 James E Wilson <wilson@specifixinc.com>
14965 * config/avr/avr.c (avr_unique_section): Delete prototype and
14967 (TARGET_ASM_UNIQUE_SECTION): Delete.
14969 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14971 * c-parse.in (primary): Call objc_build_message_expr(),
14972 objc_build_selector_expr(), objc_build_protocol_expr(),
14973 objc_build_encode_expr() and objc_build_string_object() instead of
14974 build_message_expr(), build_selector_expr(), build_protocol_expr(),
14975 build_encode_expr() and build_objc_string_object(), respectively.
14976 (component_decl_list2): Call objc_get_class_ivars() instead of
14977 get_class_ivars_from_name().
14978 (keyworddecl): Call objc_build_keyword_decl() instead of
14979 build_keyword_decl().
14980 (receiver): Call objc_get_class_reference() instead of
14981 get_class_reference().
14982 (reswords): Add blank line before @@ifobjc section, for clarity.
14984 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
14986 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
14989 2004-09-01 Wu Yongwei <adah@sh163.net>
14990 Danny Smith <dannysmith@users.sourceforge.net>
14992 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
14993 not Windows 'DWORD'.
14994 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
14995 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
14996 (__gthr_win32_recursive_mutex_init_function): Add prototype for
14997 __GTHREAD_HIDE_WIN32API case..
14998 (__gthr_win32_recursive_mutex_lock): Likewise.
14999 (__gthr_win32_recursive_mutex_trylock): Likewise.
15000 (__gthr_win32_recursive_mutex_unlock): Likewise.
15001 (__gthread_recursive_mutex_init_function); Add definition for
15002 __GTHREAD_HIDE_WIN32API case.
15003 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
15004 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
15005 call to InterlockedDecrement.
15007 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15009 * tree-tailcall.c (find_tail_calls): Also fail is statement has
15012 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
15014 * doc/c-tree.texi: Document new operands for ARRAY_REF and
15017 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15019 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
15020 * common.opt (fspeculative-prefetching): New.
15021 * flags.h (flag_speculative_prefetching_set): Declare.
15022 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
15024 * opts.c (flag_sepculative_prefetching_set): New variable.
15025 (common_handle_option): Handle -fspeculative-prefetching.
15026 * passes.c (rest_of_compilation): Ditto.
15027 * profile.c (instrument_values, compute_value_histograms, branch_prob):
15028 Use vectors instead of arrays.
15029 * toplev.c (process_options): Handle -fspeculative-prefetching.
15030 * rtl-profile.c: Include ggc.h.
15031 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
15032 rtl_gen_one_value_profiler_no_edge_manipulation,
15033 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
15035 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
15036 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
15038 * value-prof.c: Include ggc.h.
15039 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
15041 (insn_prefetch_values_to_profile, find_mem_reference_1,
15042 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
15043 speculative_prefetching_transform): New.
15044 (value_profile_transformations): Call speculative_prefetching_transform.
15045 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
15046 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
15047 tree_find_values_to_profile, find_values to profile): Use vectors
15049 (free_profiled_values): Removed.
15050 * value-prof.h (struct histogram_value): Renamed to
15051 struct histogram_value_t.
15052 (histogram_value, histogram_values): New types.
15053 (find_values_to_profile): Declaration changed.
15054 (free_profiled_values): Removed.
15055 (struct profile_hooks): Type of argument of the hooks changed to
15057 * doc/invoke.texi (-fspeculative-prefetching): Document.
15059 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15061 PR rtl-optimization/16408
15062 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
15064 2004-09-01 Richard Henderson <rth@redhat.com>
15066 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15067 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
15069 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15071 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
15073 2004-09-01 Mike Stump <mrs@apple.com>
15075 * config/darwin.c (machopic_symbol_defined_p): In addition to
15076 being SYMBOL_REF_LOCAL_P, a symbol must also be
15077 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
15078 defined in this output file, or translation unit in the case
15079 of IMA not being used.
15080 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
15081 never need .indirect_symbol when indirecting.
15083 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15085 * Makefile.in (bb-reorder.o): Add several dependencies.
15087 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15089 * fold-const.c (operand_equal_p): Require equal sign also for
15090 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
15092 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15094 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
15095 for use in configargs.h. Put the cname in a separate variable. Use
15096 that to set target_cpu_default2.
15098 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
15099 Nick Clifton <nickc@redhat.com>
15101 * config/sh/sh.md ("length"): Increase branch length when
15102 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
15103 constant, 2 byte for aligning the constant.
15105 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15107 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
15109 (arm7tdmi-s): New CPU name.
15110 * arm/arm.c (ARM_CORE): Update for new format.
15111 * arm/arm.h (ARM_CORE): Likewise.
15112 * arm/gentune.sh: Update for extra field.
15113 * config.gcc: Likewise.
15114 * arm/arm-tune.md: Regenerate.
15115 * doc/invoke.texi: Document the real processor names for ARM cpus.
15117 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15119 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
15120 (floatdidf): New functions.
15121 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
15122 (floatdisf): New functions.
15123 * t-arm-elf: Use them.
15125 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15127 * c-common.h (lookup_interface): Remove prototype.
15128 (is_class_name): Rename to objc_is_class_name.
15129 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15130 (get_current_scope): Rename to objc_get_current_scope.
15131 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
15132 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
15133 (yylexname): Call objc_is_class_name() instead of is_class_name().
15134 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
15135 instead of lookup_objc_ivar().
15136 * stub-objc.c (lookup_interface): Remove stub.
15137 (is_class_name): Rename to objc_is_class_name.
15138 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15140 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15142 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
15143 * config/arm/lib1funcs.asm: Do not include supplemental .S files
15144 when compiling for Symbian.
15145 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
15146 (TARGET_OS_CPP_BUILTINS): Likewise.
15147 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
15149 2004-08-31 Stan Shebs <shebs@apple.com>
15151 * toplev.c (process_options): Ensure debug_hooks is initialized.
15153 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15155 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
15156 * target.h (cxx): Add export_class_data.
15157 * config/arm/arm.c (arm_cxx_export_class_data): New function.
15158 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
15159 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
15161 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
15163 * config/sh/sh.c (output_branch): Check the insn length possibly
15164 in the delayed slot.
15166 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15168 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
15170 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
15172 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
15173 (c_sizeof_of_alignof_type): Likewise.
15174 * expr.c (array_ref_element_size): Likewise.
15175 (highest_pow2_factor_for_target): Likewise.
15176 * gimplify.c (canonicalize_addr_expr): Likewise.
15177 (gimplify_compound_lval): Likewise.
15178 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
15179 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
15180 * varasm.c (assemble_variable): Likewise.
15181 (output_constant_def_contents): Alignments are unsigned.
15183 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15184 Jeff Law <law@redhat.com>
15186 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
15189 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15191 * hooks.c (hook_bool_void_true): New function.
15192 * hooks.h (hook_bool_void_true): Declare.
15193 * target-def.h (TARGET_CXX): Add
15194 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
15195 * target.h (struct cxx): Add key_method_may_be_inline.
15196 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
15198 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
15199 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
15202 2004-08-31 Denis Chertykov <denisc@overta.ru>
15205 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
15206 frame pointer register only in Pmode while reload in progress.
15208 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
15211 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
15212 because it breaks the 32-bit shift patterns that rely on a match_dup.
15214 2004-08-31 Matt Austern <austern@apple.com>
15216 * config/darwin.c (darwin_make_decl_one_only): Allocate section
15217 names once per compilation, instead of once per symbol.
15219 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
15221 * Makefile.in (build_subdir): New substitution.
15222 (fixinc.sh): Simplify heavily since fixincludes is already built.
15223 (stmp-fixinc): Depend on specs.ready.
15224 (install-mkheaders): Use new location of fixincludes.
15225 (clean): Do not descend into fixinc.
15226 (FORBUILD): Replace with ../$(build_subdir).
15227 * configure.ac (build_subdir): Substitute.
15228 (FORBUILD): Do not set.
15229 (all_outputs): Remove fixinc/Makefile.
15230 (default commands): Do not create links in fixinc.
15231 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
15232 the fixincludes configuration steps and substituting
15233 @FIXINCL@ in fixinc.in.
15234 * fixinc.in: New, from fixinc/fixincl.sh.
15236 * fixinc/*: Removed.
15238 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
15240 * attribs.c (strip_attrs): Remove.
15241 (split_specs_attrs): Move ...
15242 * c-decl.c: ... to here.
15243 * tree.h (split_specs_attrs, strip_attrs): Remove.
15244 * c-tree.h (split_specs_attrs): Declare.
15246 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15248 * read-rtl.c: Disable RTL checking.
15249 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
15251 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15253 * config/mips/mips.md (fcond): New code macro and attribute.
15254 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
15255 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
15256 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
15258 2004-08-30 Mark Mitchell <mark@codesourcery.com>
15261 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15262 PR rtl-optimization/16590
15263 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15265 2004-08-30 Andrew Pinski <apinski@apple.com>
15268 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
15269 * ChangeLog: Fix previous ChangeLog entry.
15272 * config.host (use_long_long_for_widest_fast_int): New, default is
15274 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
15275 * configure.ac: If use_long_long_for_widest_fast_int, then
15276 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
15277 * configure: Regenerate.
15278 * config.in: Regenerate.
15279 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
15280 New: widest integer type supported efficiently in hardware for the
15282 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
15283 HOST_BITS_PER_WIDEST_FAST_INT.
15284 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
15285 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
15286 HOST_WIDEST_FAST_INT
15287 instead of HOST_WIDE_INT.
15288 (HARD_REG_SET_LONGS): Likewise.
15289 (UHOST_BITS_PER_WIDE_INT): Likewise.
15290 Change the checks for the fast cases to be based on
15291 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
15293 2004-08-30 Steven Bosscher <stevenb@suse.de>
15295 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
15298 2004-08-30 Geoffrey Keating <geoffk@apple.com>
15304 * c-decl.c (grokdeclarator): Produce error for 'static' on local
15305 function declaration.
15307 2004-08-30 Richard Henderson <rth@redhat.com>
15309 * expr.c (array_ref_element_size): Force aligned_size back to
15311 (component_ref_field_offset): Similarly for aligned_offset.
15312 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
15313 low-bound, element-size, field-offset fields rather than
15316 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15318 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
15321 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15323 * c-tree.h (struct language_function): Add arg_info element.
15324 * c-decl.c (current_function_arg_info): New.
15325 (grokdeclarator, store_parm_decls): Use it instead of
15327 (c_push_function_context, c_pop_function_context): Save and
15330 2004-08-30 Richard Henderson <rth@redhat.com>
15332 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
15333 COMPONENT_REF to pointer arithmetic.
15334 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
15335 constant "c" as a valid constant initializer. Allow narrowing of
15336 differences against the same base object, for any base object.
15338 2004-08-30 Richard Henderson <rth@redhat.com>
15340 * expr.c (expand_expr_addr_expr): New.
15341 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
15343 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15345 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
15346 (mips_fp_condition): New enum.
15347 (mips_fp_conditions): New array.
15348 (print_fcc_operand): Delete.
15349 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
15350 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
15351 (builtin_description): Add "cond" field.
15352 (DIRECT_BUILTIN): Initialize it.
15353 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
15354 into INSN and CODE. Initialize the "cond" field.
15355 (CMP_BUILTINS): Update accordingly.
15356 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
15357 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
15358 mips_fp_condition as argument. Make it the final operand of the
15359 comparison instruction.
15360 (mips_expand_builtin): Update accordingly.
15361 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
15362 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
15364 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
15365 Don't use the 'Q' operand prefix; just print the operand normally.
15366 (mips_cabs_*, mips_c_*): Delete, replacing with...
15367 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
15368 patterns. Split the 4s versions into 2 ps patterns after reload.
15370 2004-08-30 Richard Henderson <rth@redhat.com>
15372 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
15373 assuming an ADDR_EXPR is non-null.
15375 2004-08-30 Jason Merrill <jason@redhat.com>
15377 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
15379 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15381 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
15382 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
15383 gcc_assert and gcc_unreachable instead of abort.
15384 * alloc-pool.c (abort, fancy_abort): Remove.
15385 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
15386 gcc_assert or gcc_unreachable.
15387 * attribs.c (init_attributes, decl_attributes): Likewise.
15388 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
15389 mark_bb_for_unlikely_executed_section,
15390 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
15391 fix_crossing_unconditional_branches): Likewise.
15392 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
15393 bitmap_operation): Likewise.
15394 * bt-load.c (insn_sets_btr_p, augment_live_range,
15395 move_btr_def): Likewise.
15396 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
15397 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
15398 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
15399 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
15400 expand_builtin_memcmp, expand_builtin_args_info,
15401 std_gimplify_va_arg_expr, expand_builtin_unop,
15402 expand_builtin_fputs, expand_builtin_profile_func,
15403 expand_builtin_fork_or_exec, fold_builtin_bitop,
15404 fold_builtin_classify, fold_builtin_fputs): Likewise.
15406 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15408 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
15409 * gcov.c (abort): Remove undef.
15411 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
15412 (struct tree_binfo): Remove primary field.
15414 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15416 * fixinc/Makefile.in (machname.h): Remove.
15417 (fixincl.x): Do not pass $@ to genfixes.
15418 * fixinc/genfixes: Remove code to produce machname.h.
15419 * fixinc/fixincl.sh: Move it here instead.
15420 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
15421 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
15422 return a bool indicating whether pz_mn_name_pat is NULL.
15423 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
15424 Declare extern C variables for the ENV_TABLE.
15425 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
15426 instead use the result of mn_get_regexps.
15427 * fixinc/fixtests.c: Likewise.
15429 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15431 * configure.ac: Do not run fixincludes after stage1 during
15432 toplevel bootstrap.
15433 * configure: Regenerate.
15435 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15437 * sched-deps.c (get_condition): Partially revert previous, by never
15438 trying to extract the condition from a condjump.
15440 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15442 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
15443 (handle_visibility_attribute, c_determine_visibility): Likewise.
15444 * c-common.h (my_friendly_assert): Remove.
15446 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15448 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
15449 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
15450 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
15451 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
15452 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
15454 2004-08-30 Diego Novillo <dnovillo@redhat.com>
15456 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
15457 in COMPONENT_REF nodes.
15459 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
15462 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
15463 global_dc->warning_as_error_requested.
15464 * diagnostic.c (diagnostic_initialize): Tidy.
15465 * diagnostic.h (diagnostic_context::x_data): Remove
15466 (diagnostic_context::issue_warnings_are_errors_message): Rename
15467 from warnings_are_errors_message.
15468 (diagnostic_context::warning_as_error_requested): New.
15470 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15472 * sched-deps.c (get_condition): Fix breakage in previous patch.
15474 2004-08-30 Paul Brook <paul@codesourcery.com>
15476 * doc/install.texi: Fix broken mpfr link.
15478 2004-08-29 David O'Brien <obrien@FreeBSD.org>
15480 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
15481 other FreeBSD platforms.
15483 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15485 * arm.h (REVERSE_CONDITION): Define.
15486 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
15488 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15490 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
15491 just the codes, call reversed_comparison_code ().
15492 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
15493 (not_reg_cond): Use reversed_comparison_code.
15494 (and_reg_cond): Likewise.
15495 * ifcvt.c (cond_exec_process_if_block): Likewise.
15496 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
15498 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15500 * sched-deps.c (get_condition): Rewrite using jump support functions.
15501 Use reversed_comparison_code.
15502 (conditions_mutex_p): Use reversed_comparison_code.
15504 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15506 * config/mips/mips.c (override_options): Disable hot/cold partitioning
15509 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15511 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
15512 (mips_function_type): Move to mips.c.
15513 * config/mips/mips.c (mips_builtin_type): New enum.
15514 (builtin_description): Replace code and ftype with builtin_type
15516 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
15517 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
15518 (CODE_FOR_mips_abs_ps): Define.
15519 (mips_bdesc): Use new macros.
15520 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
15521 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
15522 (mips_expand_builtin_direct): New function.
15523 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
15524 builtin. Replace boolean parameter with builtin_type.
15525 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
15526 (mips_expand_4s_compare_builtin): Delete, replacing with...
15527 (mips_expand_builtin_compare): ...this new function.
15529 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15531 PR rtl-optimization/16590
15532 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15534 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15536 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
15537 * tree-ssa-propagate.c: Fix documentation.
15539 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15541 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
15542 (mov[sd]fcc): Likewise.
15544 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15546 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
15548 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15550 * config/mips/mips.md (divide_condition): New mode attribute.
15551 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
15552 (sqrt[sd]f3): Redefine using SCALARF.
15553 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
15556 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15558 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
15559 (loadx, storex, fmt, UNITMODE): New mode attributes.
15560 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
15561 (mul[sd]f3): Redefine using :SCALARF.
15562 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
15563 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
15564 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
15565 Check TARGET_FUSED_MADD for V2SF too.
15566 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
15567 were already named.
15568 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
15569 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
15571 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15573 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
15574 V2SF_type_node if it will be needed.
15576 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15578 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
15579 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
15580 (mips_prepare_builtin_target): New function.
15581 (mips_expand_builtin): Use them. Update calls to subroutines.
15582 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
15583 cmp_choice with a boolean argument to select between movt and movf.
15584 Take the comparison's icode as an argument, not the function's fcode.
15585 (mips_expand_compare_builtin): New function. Rename existing function
15586 to mips_expand_scalar_compare_builtin.
15587 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
15588 (mips_expand_ps_compare_builtin): Use the new functions. Take the
15589 comparison's icode as an argument, not the builtin's fcode.
15591 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15593 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
15594 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
15595 registers are false and -1 if all registers are true.
15596 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
15597 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
15598 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
15599 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
15600 (bc1any2t, bc1any2f): Likewise CCV2.
15601 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
15603 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15605 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
15606 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
15607 UNSPEC rather than an IF_THEN_ELSE.
15608 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
15609 mips_cond_move_tf_ps by name.
15611 2004-08-29 Chao-ying Fu <fu@mips.com>
15612 James E Wilson <wilson@specifixinc.com>
15614 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
15615 8 byte size and alignment. Give CCV4 16 byte size and alignment.
15616 * config/mips/mips-ps-3d.md: New file.
15617 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
15618 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15619 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
15620 (mips_output_move): Emit "mov.ps" for V2SFmode.
15621 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
15623 (override_options): Check if TARGET_MIPS3D and there was an explicit
15624 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
15625 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
15626 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
15627 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
15628 and allow CCV2 and CCV4 to occupy two and four CC registers.
15629 (print_fcc_operand): New function.
15630 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
15631 %Z to call print_fcc_operand.
15632 (mips_function_value): Handle MODE_VECTOR_FLOAT.
15633 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
15634 (mips_vector_mode_supported_p): New function.
15635 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
15636 (builtin_description): New struct.
15637 (mips_bdesc): New array of struct builtin_description.
15638 (mips_expand_builtin, mips_init_builtins,
15639 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
15640 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
15642 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
15643 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
15644 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
15645 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
15646 "-mips3d", and "-mno-mips3d".
15647 (ASM_SPEC): Map -mips3d to -mips3d in gas.
15648 (EXTRA_CONSTRAINT_Y): New macro.
15649 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
15650 multi-letter constraint 'Y'.
15651 (CONSTRAINT_LEN): New macro.
15652 (enum mips_builtins): New for MIPS builtin functions.
15653 (enum mips_function_type): New for the types of MIPS builtin functions.
15654 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
15655 * config/mips/mips.md: New constants for paired single and MIPS-3D
15656 instructions. Include the new mips-ps-3d.md file.
15657 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
15658 movv2sf_hardfloat_64bit): New named patterns.
15659 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
15660 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
15661 sdxc1_v2sf_di): New unnamed patterns.
15662 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
15663 const_vector support.
15664 (const_0_or_1_operand): New predicate.
15665 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
15667 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15669 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
15670 (tree-ssa-propagate.o): New rule.
15671 (GTFILES): Add tree-ssa-propagate.c.
15672 * tree-flow.h (struct stmt_ann_d): Remove field
15674 * tree-ssa-propagate.c: New file.
15675 * tree-ssa-propagate.h: New file.
15676 * tree-ssa-ccp.c: Re-write to use the routines from
15677 tree-ssa-propagate.c.
15679 2004-08-28 Andrew Pinski <apinski@apple.com>
15681 * tree-ssa-loop.c: Remove extra include of basic-block.h.
15683 2004-08-28 Ziemowit Laski <zlaski@apple.com>
15685 * c-common.h: Update comments about ObjC/ObjC++ entry points.
15686 (objc_is_reserved_word): New prototype.
15687 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
15688 separate section; these are call-backs.
15689 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
15690 ObjC/ObjC++ "@" keywords.
15691 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
15692 prototypes; they already live in c-common.h.
15693 * stub-objc.c: Update copyright notice.
15694 (objc_is_reserved_word): New stub.
15696 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
15698 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
15699 even when not checking.
15701 2004-08-27 Jason Merrill <jason@redhat.com>
15704 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
15705 (gimple_push_cleanup): Add eh_only parm.
15706 (gimplify_target_expr): Pass it.
15707 * c.opt (-fno-threadsafe-statics): New option.
15708 * c-opts.c (c_common_handle_option): Handle it.
15709 * c-common.h (flag_threadsafe_statics): Declare it.
15710 * c-common.c (flag_threadsafe_statics): Record it.
15711 * doc/invoke.texi: Document it.
15712 * tsystem.h (_GNU_SOURCE): Define.
15713 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
15714 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
15715 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
15716 (__gthread_recursive_mutex_init_function): New fn.
15717 (__gthread_recursive_mutex_lock): New fn.
15718 (__gthread_recursive_mutex_trylock): New fn.
15719 (__gthread_recursive_mutex_unlock): New fn.
15720 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
15721 * gthr-win32.h, gthr-vxworks.h: Likewise.
15722 * gthr.h: Document.
15724 2004-08-27 David Edelsohn <edelsohn@gnu.org>
15726 * config/rs6000/rs6000.c (rs6000_override_options): Increase
15727 maximum skip to 15. Set function alignment, jump alignment, and
15728 loop alignment to 16 for processors that form dispatch groups.
15729 (rs6000_rtx_costs): outer_code is used.
15731 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15733 * stor-layout.c (sizetype_set): Remove.
15734 (set_sizetype): Don't test or set it.
15736 * tree.h (size_int_type): Remove.
15737 * fold-const.c: Do not #include gt-fold-const.h.
15738 (size_htab_hash, size_htab_eq): Remove.
15739 (size_int_kind): Use build_int_cst.
15740 (new_const, size_htab): Remove.
15741 (size_int_type): Remove.
15742 (round_up): Use build_int_cst.
15743 (round_down): Likewise. Remove spurious constant build.
15745 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15747 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
15748 Add is_release variable, use it for --enable-werror and
15749 --enable-checking defaults.
15750 * system.h (gcc_assert, gcc_unreachable): New.
15751 * doc/install.texi (--enable-checking): Update.
15752 * configure, config.in: Rebuilt.
15754 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
15756 * rtl.h (read_rtx): Change prototype.
15757 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
15758 line number. Return true on success.
15759 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
15760 callers accordingly.
15762 2004-08-26 Richard Henderson <rth@redhat.com>
15764 * c-typeck.c (build_offsetof): Remove.
15765 * c-tree.h (build_offsetof): Remove.
15766 * c-common.c (fold_offsetof_1, fold_offsetof): New.
15767 * c-common.h (fold_offsetof): Declare.
15768 * c-parse.in (offsetof_base): New.
15769 (offsetof_member_designator): Use it. Build references, not just
15771 (primary): Use fold_offsetof, not build_offsetof.
15773 2004-08-26 Richard Henderson <rth@redhat.com>
15775 * tree.c (staticp): Return the static object.
15776 * tree.h (staticp): Update decl.
15777 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
15778 * langhooks.c (lhd_staticp): Return NULL_TREE.
15779 * langhooks-def.h (lhd_staticp): Update decl.
15780 * c-common.c (c_staticp): Return the static object.
15781 * c-common.h (c_staticp): Update decl.
15783 2004-08-26 Richard Henderson <rth@redhat.com>
15785 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
15788 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
15791 * c-decl.c (struct c_binding): Add type and inner_comp fields.
15792 (bind): Set type and inner_comp fields.
15793 (pop_scope): Restore type of decl to the correct type from an
15794 outer scope. Give error when popping file scope for incomplete
15795 arrays completed incompatibly with default initialization in an
15797 (diagnose_mismatched_decls): Handle externs with initializers at
15799 (pushdecl): Set type of external declaration at block scope based
15800 only on the visible declarations. Save type when changing the
15801 type of a declaration. Merge an external declaration at block
15802 scope with a visible static declaration at file scope.
15803 (implicitly_declare): Give recycled old declaration the new type
15804 except for incompatible declarations of built-in functions, saving
15807 2004-08-26 Ziemowit Laski <zlaski@apple.com>
15809 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
15811 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15813 * tree-alias-common.c (gate_pta): New function.
15814 (pass_build_pta): Use it.
15815 (pass_del_pta): Use it.
15816 (delete_alias_vars): Don't check flag_tree_points_to.
15818 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15820 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
15821 TFmode as additional register mode cloberred by call.
15823 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15825 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
15826 parallel pattern for library call returning DImode in
15829 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15831 * config/rs6000/rs6000.c (function_arg): Generate parallel
15832 pattern for more split args.
15834 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15836 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
15837 either gen_movdi_di_update or gen_movdi_si_update depending on
15839 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
15840 to generate two versions.
15842 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15844 * Makefile.in (lambda-code.o): New.
15845 (lambda-trans.o): Ditto.
15846 (TREE_DATA_REF_H): Ditto.
15848 (lambda-mat.o): Use LAMBDA_H.
15849 (tree-data-ref.o): Ditto.
15850 * lambda-code.c: New file. Lambda code generation algorithm.
15851 * lambda-trans.c: Ditto. Lambda transformation matrix support.
15852 * lambda.h: Add lambda loop structures.
15853 Add lambda loopnest structures.
15854 Add lambda body vector structure.
15855 Add lambda linear expression structures.
15856 Add prototypes for functions in new files.
15857 * lambda-mat.c: Include tree.h
15859 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15860 Sebastian Pop <pop@cri.ensmp.fr>
15862 * tree-data-ref.h: Include lambda.h
15863 (free_dependence_relation): Declared here.
15864 (free_dependence_relations): Ditto.
15865 (free_data_refs): Ditto.
15866 * tree-data-ref.c (free_dependence_relation): New function.
15867 (free_dependence_relations): Ditto.
15868 (free_data_refs): Ditot.
15869 (analyze_all_data_dependences): Free datarefs and dependence_relations.
15870 (build_classic_dist_vector): Store in the dependence_relations the
15871 information. Each arc in the dependence_relations graph is labelled
15872 with the distance and direction vectors.
15873 (build_classic_dir_vector): Ditto.
15874 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
15875 Now computes again the whole dependence graph including read-read
15877 (compute_data_dependences_for_loop): Now dependence_relations contains
15878 all the data, and thus it doesn't need to initialize the classic_dir
15879 and classic_dist vectors.
15880 (analyze_all_data_dependences): Adjusted for using the new interface of
15881 compute_data_dependences_for_loop. Remove the statistics dump.
15883 2004-08-26 Bob Wilson <bob.wilson@acm.org>
15885 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
15886 (xtensa_expand_block_move): Update comment.
15887 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
15889 2004-08026 Richard Earnshaw <rearnsha@arm.com>
15892 * toplev.c (crash_signal): If we crashed while emitting
15893 a user asm, then die more gracefully.
15895 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15898 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
15899 checking for a valid constant, regardless of sign.
15901 2004-08-25 Richard Henderson <rth@redhat.com>
15904 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
15905 if the constant satisfies add_operand.
15907 2004-08-25 Richard Henderson <rth@redhat.com>
15910 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
15911 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
15912 unwind info for >16-bit frames.
15914 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
15917 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
15919 2004-08-25 Richard Henderson <rth@redhat.com>
15921 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
15922 (TARGET_CANNOT_FORCE_CONST_MEM): New.
15924 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15926 * doc/tree-ssa.texi: Document new operand iterator.
15928 2004-08-26 Alan Modra <amodra@bigpond.net.au>
15931 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
15932 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
15935 2005-08-28 Paul Brook <paul@codesourcery.com>
15937 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
15938 -mfpu=vfp -march=armv5t
15939 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
15941 2004-08-25 Richard Henderson <rth@redhat.com>
15943 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15944 * target.h (struct gcc_target): Add scalar_mode_supported_p.
15945 * targhooks.c (default_scalar_mode_supported_p): New.
15946 * targhooks.h (default_scalar_mode_supported_p): Declare.
15947 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
15949 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
15950 before attempting to create types. Tidy.
15951 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
15953 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
15954 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15956 2004-08-25 Richard Henderson <rth@redhat.com>
15958 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
15959 set REAL_MODE_FORMAT for TFmode.
15961 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15963 * c-decl.c (grokparm): New function.
15964 * c-tree.h (grokparm): New prototype.
15966 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15968 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
15969 iterator controlling structure.
15970 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
15971 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
15972 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
15974 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
15975 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
15976 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
15977 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
15978 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
15979 Empty operand pointers.
15980 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
15981 (op_iter_next_use): New. Return next use_operand_p.
15982 (op_iter_next_def): New. Return next def_operand_p.
15983 (op_iter_next_tree): New. Return next operands as a tree.
15984 (op_iter_init): New. Initialize an iterator structure.
15985 (op_iter_init_use): New. Initialize structure and get the first use.
15986 (op_iter_init_def): New. Initialize structure and get the first def.
15987 (op_iter_init_tree): New. Initialize structure and get the first tree.
15988 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
15989 (op_iter_init_maydef): New. Initialize structure and get the first
15990 V_MAY_DEF operands.
15991 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
15992 * tree-dfa.c (compute_immediate_uses_for_stmt,
15993 redirect_immediate_uses): Use new operand iterator.
15994 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
15995 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
15996 operands instead of using *_disappeared_p routines.
15997 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
15998 ssa_rewrite_stmt): Use new operand iterator.
15999 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
16000 rewrite_trees): Use new operand iterator.
16001 * tree-pretty-print.c (dump_vops): Use new operand iterator.
16002 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
16003 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
16004 dump_points_to_info): Use new operand iterator.
16005 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
16006 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
16008 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
16009 propagate_necessity): Use new operand iterator.
16010 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
16011 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
16012 a parameter instead of a stmt_ann_t.
16013 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
16014 build_tree_conflict_graph): Use new operand iterator.
16015 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
16016 rewrite_mem_refs): Use new operand iterator.
16017 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
16018 check_loop_closed_ssa_use): Use new operand iterator.
16019 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
16020 * tree-ssanames.c (release_defs): Use new operand iterator.
16021 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
16023 2004-08-25 Adam Nemet <anemet@lnxw.com>
16025 * tlink.c (initial_cwd): New variable.
16026 (tlink_init): Initialize it.
16027 (recompile_files): Use tlink_execute() instead of system(). Don't
16028 duplicate verbose output of collect_execute. Restore initial_cwd.
16029 Update comment before the function.
16031 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16033 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
16034 accept) a cast from one Objective-C pointer type to another.
16036 2004-08-25 Paolo Carlini <pcarlini@suse.de>
16038 * doc/install.texi: Document that libstdc++-v3 requires
16039 now automake 1.9.1.
16041 2004-08-25 Caroline Tice <ctice@apple.com>
16043 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
16044 to comments at start of function.
16045 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
16047 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16048 merge_blocks_move_predecessor_nojumps,
16049 merge_blocks_move_successor_nojumps, merge_blocks_move,
16050 try_crossjump_to_edge, try_crossjump_bb): Likewise.
16051 * cfglayout.c (fixup_reorder_chain): Likewise.
16052 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
16053 cfg_layout_can_merge_blocks_p): Likewise.
16054 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
16055 * passes.c (rest_of_compilation): Update comments for calling
16056 optimization that partitions hot/cold basic blocks.
16057 * doc/invoke.texi: Update documentation of
16058 freorder-blocks-and-partition flag.
16060 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16062 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
16063 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
16065 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16067 * config/mips/mips.md (any_shift): New code macro.
16068 (optab, insn): New code attributes.
16069 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
16070 Use the standard rather than internal patterns for the MIPS16
16071 double-shift optimization.
16072 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
16073 Redefine using :GPR and any_shift.
16074 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
16075 to cover all three shifts.
16076 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
16077 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
16078 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
16080 2004-08-24 Geoffrey Keating <geoffk@apple.com>
16082 * gimplify.c (lookup_tmp_var): Separate temporaries when not
16085 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16087 PR libstdc++/17005 (fix for HP-UX 11.11)
16088 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
16089 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
16090 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
16091 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
16092 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
16093 (LINK_SPEC): Handle march=1.0 option.
16094 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16095 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
16096 (SUBTARGET_OPTIONS): New define.
16097 (LINK_SPEC): Handle march=1.0 option.
16098 (STARTFILE_SPEC): New define.
16099 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16100 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
16101 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
16102 (SUBTARGET_OPTIONS): New define.
16103 (LINK_SPEC): Handle march=1.0 option.
16104 (STARTFILE_SPEC): New define.
16105 * config/pa/pa.c (override_options): Add code to process -munix= option.
16106 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
16107 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
16109 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
16110 (SUBTARGET_OPTIONS): Provide default define.
16111 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
16112 STANDARD_STARTFILE_PREFIX_2): New defines.
16113 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
16114 (ENDFILE_SPEC): Use %O.
16115 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
16116 Mention issue caused by changing namespace and runtime to UNIX 95/98.
16117 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
16118 Document -munix=std option.
16120 2004-08-25 Steven Bosscher <stevenb@suse.de>
16122 * cse.c (cse_around_loop, cse_check_loop_start,
16123 cse_set_around_loop): Remove.
16124 (cse_basic_block): Remove the around_loop argument.
16125 (cse_end_of_basic_block): Remove the after_loop argument.
16126 (cse_main): Likewise.
16127 * rtl.h (cse_main): Update prototype.
16128 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
16129 rest_of_handle_gcse): Update cse_main calls.
16131 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
16133 * tree.h (build_int_cst): New, sign extended constant.
16134 (build_int_cstu): New, zero extended constant.
16135 (build_int_cst_wide): Renamed from build_int_cst.
16136 * tree.c (build_int_cst, build_int_cstu): New.
16137 (build_int_cst_wide): Renamed from build_int_cst.
16138 (make_vector_type, build_common_tree_nodes,
16139 build_common_tree_nodes_2): Adjust build_int_cst calls.
16140 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16141 expand_builtin_strpbrk, expand_builtin_fputs,
16142 build_string_literal, expand_builtin_printf,
16143 expand_builtin_sprintf, fold_builtin_classify_type,
16144 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
16145 fold_builtin_toascii, fold_builtin_isdigit,
16146 simplify_builtin_strstr, simplify_builtin_strpbrk,
16147 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
16148 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
16149 DEF_ATTR_INT): Likewise.
16150 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
16152 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16153 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
16154 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16155 * c-typeck.c (really_start_incremental_init, push_init_level,
16156 set_nonincremental_init_from_string): Likewise.
16157 * calls.c (load_register_parameters): Likewise.
16158 convert.c (convert_to_pointer): Likewise.
16159 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16160 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
16161 build_gcov_info): Likewise.
16162 * except.c (init_eh, assign_filter_values): Likewise.
16163 * expmed.c (store_fixed_bit_field, extract_bit_field,
16164 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16165 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16166 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16167 * expr.c (convert_move, emit_group_load, emit_group_store,
16168 expand_assignment, store_constructor, store_field,
16169 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16170 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16171 invert_truthvalue, optimize_bit_field_compare,
16172 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16173 fold_div_compare, fold, fold_read_from_constant_string,
16174 fold_negate_const, fold_abs_const, fold_not_const, round_up,
16175 round_down): Likewise.
16176 * function.c (assign_parm_setup_block): Likewise.
16177 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
16179 * stor-layout.c (layout_type, initialize_sizetypes,
16180 set_min_and_max_values_for_integral_type): Likewise.
16181 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16182 reset_evolution_in_loop): Likewise.
16183 * tree-chrec.h (build_polynomial_chrec): Likewise.
16184 * tree-complex.c (build_replicated_const): Likewise.
16185 * tree-eh.c (honor_protect_cleanup_actions,
16186 lower_try_finally_onedest, lower_try_finally_copy,
16187 lower_try_finally_switch): Likewise.
16188 * tree-mudflap.c (mf_build_string, mx_register_decls,
16189 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16190 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16191 * tree-pretty-print.c (dump_generic_node): Likewise.
16192 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16194 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16195 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16196 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16198 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
16199 canonicalize_loop_induction_variables): Likewise.
16200 * tree-vectorizer.c (vect_create_index_for_array_ref,
16201 vect_transform_loop_bound, vect_compute_data_ref_alignment):
16204 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
16205 alpha_gimplify_va_arg_1): Likewise.
16206 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16207 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16208 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16209 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16210 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16211 mips_gimplify_va_arg_expr): Likewise.
16212 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16213 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16214 add_compiler_branch_island): Likewise.
16215 * config/s390/s390.c (s390_va_start): Likewise.
16216 * config/sh/sh.c (sh_va_start): Likewise.
16217 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16219 * config/xtensa/xtensa.c (xtensa_va_start,
16220 xtensa_gimplify_va_arg_expr): Likewise.
16222 * objc/objc-act.c (build_objc_string_object,
16223 build_objc_symtab_template, init_def_list, init_objc_symtab,
16224 init_module_descriptor, generate_static_references,
16225 build_selector_translation_table, get_proto_encoding,
16226 build_typed_selector_reference, build_selector_reference,
16227 build_next_objc_exception_stuff,
16228 build_method_prototype_list_template, generate_descriptor_table,
16229 generate_protocols, build_protocol_initializer,
16230 build_ivar_list_template, build_method_list_template,
16231 build_ivar_list_initializer, generate_ivars_list,
16232 generate_dispatch_table, generate_protocol_list,
16233 build_category_initializer, build_shared_structure_initializer,
16234 generate_shared_structures, handle_impent,
16235 generate_objc_image_info): Likewise.
16237 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
16239 * cfglayout.c (duplicate_insn_chain): Remove references to
16240 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
16241 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
16242 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
16243 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
16244 and NOTE_INSN_LOOP_CONT.
16245 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
16246 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
16247 and NOTE_INSN_LOOP_CONT.
16248 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
16249 check_dbra_loop, loop_dump_aux): Remove references to removed notes
16251 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
16252 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
16253 references to removed notes and fields.
16254 (subtract_reg_term, ujump_to_loop_cont): Remove.
16256 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
16258 * doc/install.texi: Document that libcpp does not require
16259 Automake any longer. Document that Automake 1.9.1 should
16262 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16264 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
16265 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
16266 DWARF_DEBUGGING_INFO from choice-of-definition chain;
16267 restructure using C89 features (#elif, #error).
16268 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
16269 * config/sh/sh.h: Remove references to DWARF_DEBUG.
16270 * doc/invoke.texi: Remove references to DWARF version 1;
16271 clarify why -gdwarf-2<n> doesn't work.
16273 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16275 * basic-block.h (BB_SET_PARTITION): Clear old value first.
16276 * cfg.c (clear_bb_flags): Don't clear partition setting.
16277 * ifcvt.c (find_if_case_1): Remove ??? comment.
16279 2004-08-25 Alan Modra <amodra@bigpond.net.au>
16282 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
16283 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
16284 current_function_stdarg in place of sysv_varargs_p.
16285 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
16288 2004-08-24 Richard Henderson <rth@redhat.com>
16291 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
16292 random codes within CONST.
16294 2004-08-24 James E Wilson <wilson@specifixinc.com>
16296 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
16297 -freorder-blocks-and-partition.
16299 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16301 PR middle-end/17044
16302 * tree-ssa-threadupdate.c (redirection_data): Make static.
16303 (thread_block): Use ggc_alloc_cleared to allocate struct
16304 redirection_data. Don't free elements in redirection_data.
16306 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16308 * config/mips/predicates.md (small_data_pattern): Match prefetches.
16310 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16312 PR tree-optimization/17016
16313 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16314 number_of_iterations_exit): Use POINTER_TYPE_P instead
16315 of testing for POINTER_TYPE.
16317 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16319 * tree-ssa-loop-ivcanon.c: New file.
16320 * tree-ssa-loop-manip.c (create_iv): New function.
16321 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
16322 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
16323 * cfgloop.c (mark_single_exit_loops): New function.
16324 (verify_loop_structure): Verify single-exit loops.
16325 * cfgloop.h (struct loop): Add single_exit field.
16326 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
16327 (mark_single_exit_loops): Declare.
16328 (tree_num_loop_insns): Declare.
16329 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
16330 (duplicate_loop_to_header_edge): Use it.
16331 * common.opt (fivcanon): New flag.
16332 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
16333 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
16334 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
16335 (bsi_insert_on_edge_immediate): New function.
16336 * tree-flow.h (bsi_insert_on_edge_immediate,
16337 canonicalize_induction_variables, tree_unroll_loops_completely,
16338 create_iv): Declare.
16339 * tree-optimize.c (init_tree_optimization_passes): Add
16340 pass_iv_canon and pass_complete_unroll.
16341 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
16342 * tree-scalar-evolution.c (get_loop_exit_condition,
16343 get_exit_conditions_rec, number_of_iterations_in_loop,
16344 scev_initialize): Use single_exit information.
16345 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
16346 missing assumptions.
16347 (loop_niter_by_eval): Return number of iterations as unsigned
16349 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
16350 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
16351 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
16353 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
16354 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
16355 the defining statement is ready.
16356 * tree-vectorizer.c (vect_create_iv_simple): Removed.
16357 (vect_create_index_for_array_ref, vect_transform_loop_bound):
16359 (vect_transform_loop_bound): Use single_exit information.
16360 (vect_analyze_loop_form): Cleanup bogus tests.
16361 (vectorize_loops): Do not call flow_loop_scan.
16362 * tree.h (may_negate_without_overflow_p): Declare.
16363 * fold-const.c (may_negate_without_overflow_p): Split out from ...
16364 (negate_expr_p): ... this function.
16365 (tree_expr_nonzero_p): Handle overflowed constants correctly.
16366 * doc/invoke.texi (-fivcanon): Document.
16367 * doc/passes.texi: Document canonical induction variable creation.
16369 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16371 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
16372 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
16373 using the mode of the operand to decide between them.
16374 * config/mips/mips.md (MOVECC): New mode macro.
16375 (ccreg): New mode attribute.
16376 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
16377 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
16378 (mov[sd]icc): Redefine using :GPR.
16380 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16382 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
16383 (mips_prefetch_cookie): New function.
16384 * config/mips/mips.c (print_operand_address): Fix handling of
16386 (mips_emit_prefetch): Delete.
16387 (mips_prefetch_cookie): New function.
16388 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
16389 mode of QImode for the address_operand. Use mips_prefetch_cookie
16390 to calculate the first "pref" operand.
16391 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
16392 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
16394 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
16396 * arm.md: Include predicates.md.
16397 * predicates.md: New file.
16398 * arm.c (s_register_operand, arm_hard_register_operand)
16399 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
16400 (arm_immediate_operand, arm_neg_immediate_operand)
16401 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
16402 (arm_add_operand, arm_addimm_operand, arm_not_operand)
16403 (offsettable_memory_operand, alignable_memory_operand)
16404 (arm_reload_memory_operand, arm_float_rhs_operand)
16405 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
16406 (index_operand, shiftable_operator, logical_binary_operator)
16407 (shift_operator, equality_operator, arm_comparison_operator)
16408 (minmax_operator, cc_register, dominant_cc_register)
16409 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
16410 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
16411 (const_shift_operand, load_multiple_operation)
16412 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
16413 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
16414 (cirrus_register_operand, cirrus_fp_register)
16415 (cirrus_shift_const): Delete, replaced with equivalents in
16417 (shift_op): Handle ROTATE.
16418 * arm-protos.h: Delete declarations for above.
16419 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16420 * t-arm (MD_INCLUDES): Add predicates.md.
16421 (s-preds): Depends on MD_INCLUDES.
16423 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16425 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
16426 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
16427 patterns. Redefine using :GPR. Give the match_operator a mode.
16428 Use '%2' rather than '%z2' for operand 2.
16430 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16432 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
16435 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16437 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
16438 of internal patterns.
16439 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
16441 (tablejump): Use expand_binop to calculate address. Adjust names
16442 of internal patterns.
16443 (tablejump[sd]i): Renamed from tablejump_internal[12].
16445 (tablejump_mips16[12]): Delete.
16447 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16449 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
16450 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
16451 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
16452 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
16453 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
16455 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16457 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
16458 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
16460 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
16461 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
16462 (*branch_equality[sd]i_inverted): Likewise
16463 branch_equality{,_di}_inverted.
16464 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
16465 Redefine using :GPR.
16467 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16469 * rtl.def: Reorganize, placing all codes used only in machine
16470 descriptions at the end.
16472 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
16473 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
16474 rtx_name, rtx_format arrays by direct reference to rtl.def,
16475 first undefining GENERATOR_FILE. Define enum insn_note and
16476 note_insn_name array by direct reference to insn-notes.def.
16477 (adjust_field_rtx_def): Remove local definition of rtx_name.
16478 Use symbolic names for insn notes.
16479 * Makefile.in (gengtype.o): Update dependencies.
16481 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16483 * basic-block.h (struct basic_block_def): Reorder fields to
16484 eliminate interior padding. Remove 'partition' field.
16485 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
16486 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
16487 (BB_COPY_PARTITION): New macros.
16488 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
16489 Replace all references to the 'partition' field of a basic
16490 block with new macros.
16492 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16493 * final.c (final_scan_insn): Don't handle it.
16494 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
16495 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
16496 * sched-rgn.c (sched_is_disabled_for_current_region_p):
16497 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
16499 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16501 * c-decl.c (c_init_decl_processing): Adjust
16502 build_common_tree_nodes call.
16503 * expmed.c (const_mult_add_overflow_p): Use
16504 build_distinct_type_copy.
16505 * stor-layout.c (early_type_list): Remove.
16506 (layout_type): Don't append to early_type_list.
16507 (initialize_sizetypes): Add signed_p argument.
16508 (set_sizetype): Overwrite the stub type nodes directly.
16509 * tree.c (copy_node_stat): Clear a type's value cache here ...
16510 (build_distinct_type): ... not here.
16511 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
16512 * tree.h (initialize_sizetypes): Add signed_p argument.
16513 (build_common_tree_nodes): Likewise.
16515 * objc/objc-act.c (get_static_reference): Use
16516 build_variant_type_copy.
16517 (get_protocol_reference): Likewise.
16518 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
16520 2004-08-24 Richard Henderson <rth@redhat.com>
16521 Andrew Pinski <apinski@apple.com>
16523 * gimplify.c (gimplify_array_ref_to_plus): Delete.
16524 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
16527 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
16528 ARRAY_REF also to get to the STRING_CST.
16530 2004-08-24 Paul Brook <paul@codesourcery.com>
16532 * config/arm/arm.c (arm_override_options): Update error message.
16533 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
16534 TARGET_HARD_FLOAT_ABI.
16535 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
16536 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
16538 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16541 * config/m32r.md (movsi_sda): Add SI mode specification to
16544 2004-08-24 Nick Clifton <nickc@redhat.com>
16546 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
16547 of seth_add3_operand.
16549 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16551 * Makefile.in (PROTO_OBJS): Add errors.o.
16552 * protoize.c (fancy_abort): Remove.
16553 * mips-tfile.c (fancy_abort): Add parameters.
16555 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
16557 * doc/trouble.texi (C++ misunderstandings): Fix example code.
16559 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
16561 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
16562 (host-default.o): Add dependency on HOOKS_H.
16563 * config/x-linux: Likewise.
16564 * config/x-solaris: Likewise.
16565 * config/i386/x-mingw32: Likewise.
16566 * config/rs6000/x-darwin: Likewise.
16568 2004-08-23 James E Wilson <wilson@specifixinc.com>
16570 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
16573 2004-08-23 Mark Mitchell <mark@codesourcery.com>
16576 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
16578 2004-08-23 Diego Novillo <dnovillo@redhat.com>
16580 * cfg.c (check_bb_profile): Fix typos.
16581 * function.c (assign_parm_is_stack_parm): Likewise.
16582 * tree-nested.c: Likewise.
16584 2004-08-23 Daniel Jacobowitz <dan@debian.org>
16586 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
16588 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
16590 2004-08-23 Eric Christopher <echristo@redhat.com>
16592 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
16593 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
16594 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
16596 * hooks.h: Include machmode.h.
16597 (hook_bool_mode_false): Declare.
16598 * hooks.c (hook_bool_mode_false): Define.
16599 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
16600 * stor-layout.c (layout_type): Ditto.
16601 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
16602 Define to target macro.
16603 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
16604 * config/arm/arm.c: Ditto. Use.
16605 * config/arm/arm.h: Ditto.
16606 * config/arm/arm-protos.h: Ditto.
16607 * config/i386/i386.c: Ditto.
16608 * config/i386/i386.h: Ditto.
16609 * config/rs6000/rs6000.c: Ditto.
16610 * config/rs6000/rs6000.h: Ditto.
16611 * config/sh/sh.c: Ditto.
16612 * config/sh/sh.h: Ditto.
16613 * config/sh/sh-protos.h: Ditto.
16614 * config/sh/sh.md: Use.
16615 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
16616 to TARGET_VECTOR_MODE_SUPPORTED_P.
16618 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
16620 * Makefile.in (BUILD_ERRORS): Set to build-errors.
16621 (errors.o): New target for host.
16622 (build-errors.o): New target for build.
16623 (genobjs): Replace errors.o with build-errors.
16624 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
16625 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
16626 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
16627 (fix-header.o): Add errors.h
16628 * collect2.c (fancy_abort): Add parameters.
16629 * collect2.h (fancy_abort): Don't declare.
16630 * errors.h (fancy_abort): Don't declare.
16631 * errors.c: Include either bconfig.h or config.h.
16632 (fancy_abort): Trim filename.
16633 * fix-header.c (v_fatal, fatal): Remove.
16634 (progname): Remove definition.
16635 (main): Set progname here.
16636 * gcc.c (fancy_abort): Add parameters.
16637 * gcc.h (fancy_abort): Remove declaration.
16638 * gcov.c (fancy_abort): Remove.
16639 * rtl.h (fancy_abort): Don't declare.
16640 (abort): Don't define.
16641 * tree.h (fancy_abort): Don't declare.
16642 (abort): Don't define.
16643 * system.h (fancy_abort): Declare.
16644 (abort): Define to fancy_abort.
16645 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
16647 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
16648 (usize_type, ubitsizetype): Remove.
16649 * stor-layout.c (set_sizetype): Don't initialize usizetype,
16651 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
16653 * tree.h (build_distinct_type_copy): New.
16654 (build_type_copy): ... here. Rename to ...
16655 (build_variant_type_copy): ... here.
16656 * tree.c (build_qualified_type): Rename build_type_copy call.
16657 (build_distinct_type_copy): New, broken out of ...
16658 (build_type_copy): ... here. Rename to ...
16659 (build_variant_type_copy): ... here. Use
16660 build_distinct_type_copy.
16661 (build_common_tree_nodes_2): Rename build_type_copy call.
16662 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
16664 (handle_packed_attribute, handle_unused_attribute,
16665 handle_transparanet_union_attribute, handle_aligned_attribute,
16666 handle_deprecated_attribute): Likewise.
16667 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
16669 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
16670 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
16671 build_distinct_type_copy.
16673 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16675 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
16678 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16680 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
16682 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
16683 formerly unnamed patterns. Redefine using :P for the address. Remove
16684 explicit length attributes.
16686 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16688 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
16690 (single_reachable_address): Use them.
16691 (schedule_sm): Add dump.
16692 (is_call_clobbered_ref): New function.
16693 (determine_lsm_reg): Check whether the reference is call clobbered.
16694 Only work for gimple_reg_type values.
16696 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16698 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
16699 $31 store insns. Redefine using :GPR.
16701 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16703 * config/mips/mips.md (P): New mode macro.
16704 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
16705 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
16706 Add mode attributes.
16708 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16710 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
16711 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
16712 later constants to cover the gap.
16713 (load, store): New mode attributes.
16714 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
16715 Use new unspec constants.
16717 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16719 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
16720 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
16721 to use register_operand rather than uns_arith_operand as the predicate
16722 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
16723 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
16724 Redefine using :GPR. Make same predicate change here. Extend the
16725 commutativity of operands 1 and 2 from the SImode version to the
16727 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
16728 but with no predicate changes.
16729 (*nor[sd]i3): Redefine using :GPR.
16731 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16733 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
16734 noreturn functions.
16736 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16738 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
16739 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
16740 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
16741 rather than "%z2" (with a fake const0_rtx for operand 2).
16742 (ffs[sd]i2): Redefine using :GPR.
16743 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
16745 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16747 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
16749 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16751 * config/mips/mips.md (any_extend): New code macro.
16752 (u, su): New code attributes.
16753 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
16754 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
16755 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
16756 (*{s,u}mul_acc_di): Redefine using any_extend.
16757 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
16758 to reflect real insn names.
16759 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
16760 with an any_extend template.
16761 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
16764 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16766 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
16767 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
16768 (mul[sd]i3_r4000): Redefine using :GPR.
16769 (mulsi3_mult3): Don't check TARGET_MAD separately.
16770 (muldi3_mult3): Moved after mulsi_mult3.
16772 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16774 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
16775 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
16776 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
16777 (TARGET_GAS, TARGET_MIPS_AS): Delete.
16778 (TARGET_GPWORD): Define to true for n32 on IRIX.
16779 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
16780 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
16781 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
16782 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
16783 (MDEBUG_ASM_SPEC): Delete, folding into...
16784 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
16785 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
16786 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
16787 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
16788 to define asm_abi_default_spec.
16789 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
16790 (TARGET_ASM_SELECT_SECTION): Delete.
16791 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
16792 for non-mips16 code, removing previous workaround for SGI assemblers.
16793 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
16794 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
16795 (override_options): Remove !TARGET_GAS and !have_named_sections code.
16796 (print_operand): Fold TARGET_GAS conditionals into asm strings.
16797 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
16798 ASM_STABS_OP and ASM_STABN_OP.
16799 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
16800 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
16801 (mips_output_function_prologue): Remove !TARGET_GAS code.
16802 (mips_select_rtx_section): Remove !have_named_sections code.
16803 (mips_select_section): Delete.
16804 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
16805 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
16806 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
16807 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
16808 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
16809 * config/mips/windiss.h (ASM_SPEC): Likewise.
16811 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16813 * read-rtl.c (map_value, mapping, macro_group): New structures.
16814 (BELLWETHER_CODE): New macro.
16815 (modes, codes, bellwether_codes): New variables.
16816 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
16817 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
16818 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
16819 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
16820 (add_map_value, initialize_macros): New functions.
16821 (def_hash, def_hash_eq_p): Generalize to anything that points to,
16822 or starts with, a char * field.
16823 (find_macro, read_mapping, check_code_macro): New functions.
16824 (read_rtx_1): New, split out from read_rtx. Handle the new
16825 define_{mode,code}_{macro,attr} constructs. Use find_macro
16826 to parse the name of a code or mode. Use BELLWETHER_CODE to
16827 extract the format and to choose a suitable code for rtx_alloc.
16828 Modify recursive invocations to use read_rtx_1.
16829 (read_rtx): Call initialize_macros. Apply code and mode macros
16830 to the rtx returned by read_rtx_1. Cache everything after the
16831 first macro expansion for subsequent read_rtx calls.
16832 * doc/md.texi: Document new .md constructs.
16833 * config/mips/mips.md (GPR): New mode macro.
16834 (d, si8_di5): New mode attributes.
16835 (any_cond): New code macro.
16836 (add[sd]i3): Redefine using :GPR.
16837 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
16838 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
16839 previously unnamed MIPS16 patterns.
16840 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
16841 lines. Don't match (plus (const_int 0) ...).
16842 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
16843 Use a define_split to generate the addition.
16844 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
16845 (subsi3_internal): Delete.
16846 (*subsi3_extended): Renamed from subsi3_internal_2.
16847 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
16848 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
16849 using an any_cond template.
16851 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16853 * read-rtl.c (read_rtx): Tidy use of format_ptr.
16855 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16857 * read-rtl.c (string_obstack): New file-scope variable.
16858 (read_string, read_quoted_string, read_braced_string)
16859 (read_escape): Remove obstack parameter and use string_obstack instead.
16860 (read_rtx): Remove function-local rtl_obstack and initialize
16861 string_obstack instead. Update call to read_string.
16863 2004-08-22 Andrew Pinski <apinski@apple.com>
16866 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
16867 expression is not constant.
16868 (c_finish_return): Do not go through INDIRECT_REF when looking
16869 for the inner expression of an ADDR_EXPR for warning about.
16871 2004-08-22 Richard Henderson <rth@redhat.com>
16874 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
16875 create new blocks and fall through.
16876 (expand_gimple_basic_block): Update to match.
16878 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
16880 * reload.c (find_reloads_address): Make return value tri-state.
16881 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
16882 (find_reloads): Assume that reloaded addresses match 'o' or
16883 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
16884 returned 1 (not -1). Omit optional reloads for address operands
16885 only if find_reloads_address returned 1 (not -1).
16887 * config/s390/s390.c (legitimize_reload_address): New function.
16888 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
16889 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
16890 legitimize_reload_address.
16892 2004-08-22 Richard Hendersion <rth@redhat.com>
16894 * tree.h (SAVE_EXPR_RESOLVED_P): New.
16895 * gimplify.c (gimplify_save_expr): Use it.
16896 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
16897 on the temporary variable.
16899 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
16901 * fold-const.c (rtl_expr_nonnegative_p): Delete.
16902 * tree.h (rtl_expr_nonnegative_p): Remove.
16904 2004-08-22 Steven Bosscher <stevenb@suse.de>
16906 * config/i386/ppro.md (ppro_complex_insn): Add missing check
16907 for cpu==pentiumpro.
16909 * combine.c (struct reg_stat): Fix comment typo.
16911 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
16913 * c-tree.h (c_sizeof_nowarn): Remove.
16915 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16917 * c-decl.c (set_array_declarator_type): Rename to
16918 set_array_declarator_inner.
16919 (build_c_parm, build_attrs_declarator, build_function_declarator):
16921 (make_pointer_declarator): Call build_attrs_declarator.
16922 * c-tree.h (set_array_declarator_type): Rename to
16923 set_array_declarator_inner.
16924 (build_c_parm, build_attrs_declarator, build_function_declarator):
16926 * c-parse.in (after_type_declarator,
16927 parm_declarator_starttypename, parm_declarator_nostarttypename,
16928 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
16929 firstparm): Use these functions
16931 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16933 * c-decl.c (build_array_declarator, set_array_declarator_type,
16934 start_decl, grokdeclarator, grokparms): Change boolean parameters
16936 * c-tree.h (build_array_declarator, set_array_declarator_type,
16937 start_decl): Update prototypes.
16938 * c-decl.c, c-parse.in: All callers changed.
16940 2004-08-21 Mike Stump <mrs@apple.com>
16942 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
16943 (darwin_fix_and_continue): Likewise.
16944 (darwin_fix_and_continue_switch): Likewise.
16945 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
16946 (darwin_fix_and_continue): Likewise.
16947 (darwin_fix_and_continue_switch): Likewise.
16949 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
16952 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
16953 Remove, merging into ...
16954 (gen_stdcall_or_fastcall_suffix): New function, returning tree
16955 rather than const char*, and accepting additional parameter.
16956 Don't add suffix to '*'-prefixed symbols or variadic functions.
16957 (i386_pe_encode_section_info): Adjust for call to new function.
16958 Call change_decl_assembler_name.
16960 2004-08-20 Mike Stump <mrs@apple.com>
16962 * config/darwin.c (machopic_indirect_data_reference): Mark
16964 * config/386/386.c (darwin_local_data_pic): Add.
16965 (legitimate_constant_p): Reorder so that PLUS handling runs
16966 before darwin_local_data_pic to match the ordering in
16967 legitimate_pic_address_disp_p and so that MINUS runs after
16968 darwin_local_data_pic as otherwise the darwin_local_data_pic
16969 logic can be skipped, which would be very bad.
16970 (legitimate_pic_address_disp_p): Move from from here to
16971 darwin_local_data_pic so it can be reused.
16973 2004-08-21 Alan Modra <amodra@bigpond.net.au>
16975 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
16976 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
16977 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
16978 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
16979 (RS6000_ABI_NAME): Define as "linux".
16980 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
16981 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
16982 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
16983 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
16984 * config/rs6000/rs6000.c (dot_symbols): New global var.
16985 (rs6000_output_function_entry): New function, modified for
16987 (print_operand <case 'z'>): ..extracted from here.
16988 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
16989 (rs6000_output_function_epilogue): Likewise.
16990 (rs6000_elf_declare_function_name): Likewise.
16991 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
16992 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
16993 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
16994 * configure: Regenerate.
16995 * config.in: Regenerate.
16997 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16999 * reload.c (find_reloads_address): Fix thinko in previous change.
17001 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
17004 2004-08-20 Jakub Jelinek <jakub@redhat.com>
17006 PR rtl-optimization/17099
17007 * combine.c (force_to_mode): Check if inner_mask has any bits set
17008 outside of GET_MODE (x) instead of op_mode.
17010 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17012 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
17014 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
17015 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
17016 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
17018 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
17020 * config/arm/t-symbian: New file.
17022 2004-08-20 Andrew Pinski <apinski@apple.com>
17024 * regrename.c (kill_value_regno): ANSIfy.
17026 2004-08-20 Dale Johannesen <dalej@apple.com>
17028 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
17030 2004-08-20 Daniel Jacobowitz <dan@debian.org>
17032 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
17033 (kill_value_regno): New function, derived from kill_value.
17034 (kill_value): Update.
17035 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
17037 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
17039 Fix PR tree-optimization/17111
17040 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
17041 of non-value_handles.
17042 (bitmap_set_contains): All constants are in every set.
17044 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17046 * fold-const.c (round_up, round_down): Use build_int_cst.
17047 Optimize common case.
17049 2004-08-20 Zack Weinberg <zack@codesourcery.com>
17050 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17052 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
17053 one_only_data_section): Rename to som_readonly_data_section,
17054 som_one_only_readonly_data_section and som_one_only_data_section.
17055 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
17056 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
17057 conditional defines.
17058 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
17059 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
17061 (pa_select_section): Use renamed section functions.
17062 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
17063 SOM_READONLY_DATA_SECTION_FUNCTION,
17064 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17065 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
17067 * config/pa/som.h: ... not here.
17068 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17069 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
17070 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17071 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
17072 (READONLY_DATA_SECTION): Use som_readonly_data_section.
17074 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17076 * fold-const.c (int_const_binop): Don't generate non-overflowing
17077 size-types specially.
17078 (fold_convert_const): Likewise.
17080 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
17081 clear cache on copied sizetype.
17083 2004-08-20 Ben Elliston <bje@au.ibm.com>
17085 * configure.ac: Don't escape apostrophe in --enable-coverage help.
17086 * configure: Regenerate.
17088 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
17091 * gcc.c (struct stat input_stat): Don't define if
17092 HOST_LACKS_INODE_NUMBERS
17093 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
17094 than stat to determine if temp file is same as input file.
17095 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
17096 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
17098 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
17100 * configure.ac (mips*-*-*): Print an error if not using GAS.
17101 * configure: Regenerated.
17102 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
17103 comments about buggy MIPSpro assemblers.
17104 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
17105 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
17106 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
17107 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
17108 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
17109 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
17110 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
17111 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
17112 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
17113 of more general IRIX 6 definitions.
17114 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
17115 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
17116 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
17117 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
17118 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17119 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
17120 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
17121 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
17122 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
17123 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
17124 (LINK_SPEC): Move most of definition to iris.h.
17125 (SUBTARGET_LINK_SPEC): New macro.
17126 (IRIX_STARTFILE_SPEC): Fold into...
17127 (STARTFILE_SPEC): ...here.
17128 (IRIX_ENDFILE_SPEC): Fold into...
17129 (ENDFILE_SPEC): ...here.
17130 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
17131 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
17132 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
17133 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
17134 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
17135 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
17136 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
17137 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17138 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
17139 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
17140 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
17141 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
17142 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
17143 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
17144 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
17145 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
17146 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
17147 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
17148 (TARGET_IRIX6): Define to 1.
17149 (DRIVER_SELF_SPECS): Define.
17150 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
17151 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
17152 (SUBTARGET_LINK_SPEC): New macro.
17153 (IRIX_STARTFILE_SPEC): Fold into...
17154 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
17155 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
17156 (LIB_SPEC, LIBGCC_SPEC): Use them.
17157 (LIB_SPEC): Remove !mabi=* case.
17158 (IRIX_ENDFILE_SPEC): Fold into...
17159 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
17160 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
17161 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
17162 (TARGET_IRIX6): New macro.
17163 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
17164 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
17165 (LABEL_AFTER_LOC): Delete.
17166 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
17167 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
17168 (mips_build_builtin_va_list): Check TARGET_IRIX6.
17169 (override_options): Remove TARGET_SGI_O32_AS-related code.
17170 (irix_output_external_libcall): Make static.
17171 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
17173 (mips_file_start): Tidy guard for ABI sections. Remove use of
17174 ABICALLS_ASM_OP; use .abicalls instead.
17175 (mips_output_aligned_decl_common, mips_declare_object_name)
17176 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
17177 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
17178 .globl foo .text directives.
17179 (irix_asm_named_section_1, irix_asm_named_section)
17180 (irix_section_align_entry, irix_section_align_htab)
17181 (irix_orig_asm_out_file, irix_section_align_entry_eq)
17182 (irix_section_align_entry_hash, irix_asm_output_align)
17183 (irix_file_start, irix_section_align_1, copy_file_data)
17184 (irix_file_end, irix_section_type_flags): Delete.
17185 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
17186 Use standard section syntax. Remove protective "jr $31".
17187 (__gcc_fini): Likewise .gcc_fini.
17188 * config/mips/irix-crtn.asm: Adjust sections accordingly.
17189 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
17191 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
17193 (EXTRA_MULTILIB_PARTS): Define.
17194 * config/mips/t-iris6: Remove bogus comment.
17195 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
17196 * config/mips/iris5gas.h, config/mips/iris5gld.h,
17197 config/mips/iris6gas.h, config/mips/iris6gld.h,
17198 config/mips/t-iris5-as, config/mips/t-iris5-gas
17199 config/mips/t-irix-gld: Delete.
17200 * config/mips/iris.h: New file.
17201 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
17203 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
17205 * postreload.c (reload_cse_move2add): Allow any condjump, but check
17206 that the implicit set isn't clobbered in the jump insn.
17208 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17210 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
17211 * optabs.c (init_optabs): Don't check it.
17212 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
17213 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
17215 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
17217 * config/s390/s390.md (s390_warn_framesize_string)
17218 (s390_warn_dynamic_string, s390_stack_size_string)
17219 (s390_stack_guard_string): New global string variables.
17220 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
17221 (s390_stack_guard): New global variables.
17222 (override_options): Added checks for the new options.
17223 (s390_emit_prologue): Emit stack check and trap code and perform
17224 compile time stack size checking.
17226 * config/s390/s390.h (TARGET_OPTIONS): Added new options
17227 "warn-framesize", "warn-dynamicstack", "stack-size" and
17230 * doc/invoke.texi: Added documentation for the new options.
17232 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17234 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
17235 to eliminate warning.
17236 (linear_search_fdes): Declare p as unsigned.
17237 (binary_search_mixed_encoding_fdes): Likewise.
17238 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
17239 to eliminate warning.
17240 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
17243 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17245 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
17246 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
17247 instead of one. Check for strictly legitimate address.
17248 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
17249 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
17251 2004-08-19 Eric Christopher <echristo@redhat.com>
17253 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
17254 * langhooks.h (unsave_expr_now): Ditto.
17255 * tree.h (unsave_expr_1): Remove prototype.
17256 (lhd_unsave_expr_now): Rename to unsave_expr_now.
17257 * tree-inline.c (unsave_expr_1): Move here
17258 from tree.c. Make static.
17259 (unsave_expr_now): Rename from lhd_unsave_expr_now.
17260 * tree-sra.c: Fix up for rename.
17261 * tree-ssa-copy.c: Ditto.
17262 * tree-eh.c: Ditto.
17263 * tree.c (unsave_expr_1): Move to tree-inline.c.
17265 2004-08-19 Caroline Tice <ctice@apple.com>
17267 * config/i386/cygming.h (switch_to_section): Fix typo (change
17268 in_unlikely_text_section to in_unlikely_executed_text).
17270 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
17272 * vec.h (VEC_lower_bound): New macro.
17274 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
17277 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
17278 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
17279 treat each ABI separately. Deal with n32/n64 complex float arguments.
17280 (function_arg): Add associated complex handling here.
17282 2004-08-19 Richard Henderson <rth@redhat.com>
17284 * config/arm/arm.c (arm_gen_load_multiple): Use
17285 adjust_automodify_address. Take base memory and offset instead
17286 of unchanging/struct/scalar bits.
17287 (arm_gen_store_multiple): Likewise.
17288 (arm_gen_movmemqi): Use adjust_automodify_address.
17289 * config/arm/arm-protos.h: Update decls.
17290 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
17291 (store_multiple): Similarly.
17293 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
17295 * regclass.c (globalize_reg): Update call_really_used_regs.
17297 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
17299 * doc/invoke.texi (integer-share-limit): Document.
17301 * tree.h (TYPE_CACHED_VALUES_P): New.
17302 (TYPE_CACHED_VALUES): New.
17303 (TYPE_ORIG_SIZE_TYPE): Adjust.
17304 * tree.def (INTEGER_CST): Update documentation.
17305 * tree.c: Inlcude params.h.
17306 (build_int_cst): Cache small values.
17307 (build_type_copy): Do not copy the value cache.
17308 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
17310 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
17311 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
17313 * fold-const.c (force_fit_type): Copy value when setting
17315 (int_const_binop): Likewise.
17316 * stor-layout.c: Include params.h
17317 (set_sizetype): Create values cache.
17318 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
17319 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
17320 * params.h (INTEGER_SHARE_LIMIT): New.
17321 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
17323 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
17325 * gimplify.c (gimplify_minimax_expr): Remove.
17326 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
17328 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
17330 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
17331 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
17333 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17335 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
17337 2004-08-18 Andrew Pinski <apinski@apple.com>
17339 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
17341 2004-08-18 Mark Mitchell <mark@codesourcery.com>
17343 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
17344 (__aeabi_ul2f): Likewise.
17346 2004-08-18 Richard Henderson <rth@redhat.com>
17348 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
17349 move to rtl completely.
17350 (struct meminsnbuf, xtensa_emit_block_move): Remove.
17351 (xtensa_find_mode_for_size): Remove.
17352 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
17353 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
17355 2004-08-18 Richard Henderson <rth@redhat.com>
17357 * config/mcore/mcore.c (mode_from_align): Remove DImode.
17358 (block_move_sequence): Rewrite to use adjust_address.
17359 (mcore_expand_block_move): Cleanup logic. Accept only operands.
17360 Return boolean indicating success/failure.
17361 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
17362 * config/mcore/mcore.md (movmemsi): Update to match.
17364 2004-08-18 Mike Stump <mrs@apple.com>
17366 * doc/invoke.texi (-mfix-and-continue): Add support for
17367 fast turn around debugging.
17368 (-ffix-and-continue): Likewise.
17369 (-mindirect-data): Likewise.
17370 (-findirect-data): Likewise.
17371 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
17372 (indirect_data): Likewise.
17373 (machopic_data_defined_p): Likewise.
17374 (machopic_output_indirection): Likewise.
17375 (darwin_encode_section_info): Likewise.
17376 (darwin_fix_and_continue): Likewise.
17377 (darwin_fix_and_continue_switch): Likewise.
17378 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
17379 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
17380 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
17381 (SUBTARGET_OPTIONS): Likewise.
17382 (darwin_fix_and_continue): Likewise.
17383 (darwin_fix_and_continue_switch): Likewise.
17384 (TARGET_FIX_AND_CONTINUE): Likewise.
17385 * config/rs6000.c (rs6000_emit_prologue): Likewise.
17387 2004-08-19 Steven Bosscher <stevenb@suse.de>
17389 * basic-block.h (struct edge_def): Remove crossing_edge.
17390 (EDGE_CROSSING): New define.
17391 (EDGE_ALL_FLAGS): Update.
17392 * bb-reorder.c (find_traces_1_round, better_edge_p,
17393 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
17394 find_jump_block, fix_crossing_conditional_branches,
17395 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17396 Replace all occurences of crossing_edge with an edge flag check
17398 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17399 try_crossjump_bb): Likewise.
17400 * cfglayout.c (fixup_reorder_chain): Likewise.
17401 * cfgrtl.c (force_nonfallthru_and_redirect,
17402 commit_one_edge_insertion): Likewise.
17404 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
17405 * tree-flow.h (compute_dominance_frontiers): Move prototype...
17406 * basic-block.h: ...here.
17407 * tree-cfg.c (compute_dominance_frontiers_1,
17408 compute_dominance_frontiers): Move from here...
17409 * cfganal.c: ...to here. Include timevar.h.
17411 2004-08-18 James E Wilson <wilson@specifixinc.com>
17413 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
17414 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
17416 * config/mips/mips.md (type): Add frdiv.
17417 (divsf3+1, divsf3+2): Change type to frdiv.
17418 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
17419 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
17421 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
17422 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
17423 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
17424 * config/mips/5000.md (r5k_fdiv_single): Likewise.
17425 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
17426 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
17427 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
17428 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
17429 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
17430 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
17432 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
17434 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
17436 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
17437 get regression tester working again.
17439 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17441 * insn-notes.def, reg-notes.def: New files.
17442 * rtl.h: Use them to define enum insn_note and enum reg_note.
17443 * rtl.c: Use them to define note_insn_name and reg_note_name.
17444 * Makefile.in (RTL_BASE_H): Update.
17446 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
17447 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
17449 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17451 * arm.c (arm_size_rtx_costs): New function.
17452 (arm_override_options): Use it if optimizing for space.
17454 2004-08-18 Richard Henderson <rth@redhat.com>
17456 * emit-rtl.c (gen_const_mem): New.
17457 * rtl.h (gen_const_mem): Declare.
17458 * expr.c (do_tablejump): Use it.
17459 * varasm.c (force_const_mem): Likewise.
17460 * config/darwin.c (machopic_indirect_data_reference): Likewise.
17461 (machopic_legitimize_pic_address): Likewise.
17462 * config/arm/arm.c (legitimize_pic_address): Likewise.
17463 * config/i386/i386.c (legitimize_pic_address): Likewise.
17464 (legitimize_tls_address): Likewise.
17465 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17466 * config/ia64/ia64.md (load_fptr): Likewise.
17467 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17468 * config/pa/pa.c (legitimize_pic_address): Likewise.
17469 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17470 (rs6000_emit_move): Likewise.
17471 * config/s390/s390.c (legitimize_pic_address): Likewise.
17472 (legitimize_tls_address): Likewise.
17473 * config/s390/s390.md (casesi): Likewise.
17474 * config/sh/sh.c (sh_reorg): Likewise.
17475 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17476 * config/v850/v850.md (casesi): Likewise.
17478 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
17479 * config/sh/sh.c (prepare_move_operands): Remove incorrect
17480 use of MEM_READONLY_P.
17482 2004-08-18 Steven Bosscher <stevenb@suse.de>
17484 * Makefile.in (OBJS-common): Add postreload-gcse.c.
17485 Add new postreload-gcse.o.
17486 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
17487 (lookup_as_function, insert, rehash_using_reg, use_related_value,
17488 equiv_constant): Use SAFE_HASH instead of safe_hash.
17489 (exp_equiv_p): Export. Add for_gcse argument when comparing
17491 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
17492 find_comparison_args, fold_rtx, cse_insn): Update callers.
17493 (hash_rtx): New function derived from old canon_hash and bits
17494 from gcse.c hash_expr_1.
17495 (canon_hash_string): Rename to hash_rtx_string.
17496 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
17497 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
17498 (cselib_lookup): Update this caller.
17499 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
17501 (hash_expr): Call hash_rtx.
17502 (ldst_entry): Likewise.
17503 (expr_equiv_p): Call exp_equiv_p.
17504 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
17505 reg_used_on_edge, reg_set_between_after_reload_p,
17506 reg_used_between_after_reload_p, get_avail_load_store_reg,
17507 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
17508 get_bb_avail_insn, hash_scan_set_after_reload,
17509 compute_hash_table_after_reload,
17510 eliminate_partially_redundant_loads, gcse_after_reload,
17511 get_bb_avail_insn, gcse_after_reload_main): Remove.
17512 * postreload-gcse.c: New file, reincarnating most of the above.
17513 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
17514 (gcse_after_reload_main): Update prototype.
17515 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
17516 * passes.c (rest_of_handle_gcse2): Use it.
17518 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17520 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
17521 (pass_loop_done): Likewise.
17523 2004-08-18 Andrew Pinski <apinski@apple.com>
17525 * config/rs6000/darwin.md: Delete the altivec patterns which are
17526 handled differently now.
17527 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
17528 (macho_correct_pic_di): Likewise.
17529 (call_indirect_nonlocal_darwin64): Likewise.
17530 Delete the save world/saveFP/saveVec patterns.
17532 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
17533 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17534 * config/rs6000/rs6000.md: Include darwin.md.
17535 (builtin_setjmp_receiver): Add DImode case.
17536 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17539 2004-08-18 Matt Austern <austern@apple.com>
17541 Dead code stripping
17542 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
17543 * darwin.c (darwin_file_end): Mark file as potentially strippable.
17545 2004-08-18 Richard Henderson <rth@redhat.com>
17547 * alias.c (readonly_fields_p): Remove.
17548 (objects_must_conflict_p): Don't call it.
17549 * tree.h (readonly_fields_p): Remove.
17550 * langhooks.h (struct lang_hooks): Remove honor_readonly.
17551 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
17553 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17555 * tree-dfa.c (add_referenced_var): Only global variables are
17557 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
17558 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
17559 all pointers dereferenced if the statement dereferences them.
17560 (create_name_tags): Do not create memory tags for pointers
17561 that have PT_ANYTHING set.
17562 Also check if PT_VARS is not empty before creating a name tag.
17563 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
17564 variables that share the same alias set with a pointer that
17565 may point anywhere.
17566 (add_may_alias): Add FIXME comment to remove clobbering
17567 aliased variables and tags.
17568 (replace_may_alias): Likewise.
17569 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
17570 (merge_pointed_to_info): If the original variable has not
17571 points-to information, call set_pt_anything.
17572 (add_pointed_to_var): Do not prevent adding a pointed-to
17573 variable if the pointers is PT_ANYTHING.
17574 If the variable is a global, set PT_GLOBAL_MEM.
17575 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
17576 pointer type only come in PTR+OFFSET flavours.
17577 Always call merge_pointed_to_info on PHI arguments that are
17579 (get_nmt_for): Mark call-clobbered tags whose pointer points
17581 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
17583 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
17585 (add_stmt_operand): Abort if the caller tried to add a killing
17586 definition for a memory tag.
17587 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
17588 unnecessary checks.
17590 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
17592 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
17593 from call_used_regs. Update call_really_used_regs.
17594 (CALL_REALLY_USED_REGISTERS): Define.
17595 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
17596 Replace call_used_regs with call_really_used_regs.
17597 (calc_live_regs, sh_media_register_for_return): Likewise.
17598 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
17599 * sh.md (return_media): Likewise.
17601 2004-08-18 Andrew Pinski <apinski@apple.com>
17603 * config/darwin.c (machopic_legitimize_pic_address): Only set
17604 MEM_READONLY_P in the non TARGET_TOC case.
17606 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17608 * rtl.def (NIL): Delete.
17609 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
17610 Tighten the syntax a little.
17612 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
17613 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
17614 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
17615 * config/i386/predicates.md, config/m32r/m32r.h
17616 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
17617 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
17618 * config/sparc/sparc.h, doc/tm.texi:
17619 Replace all occurrences of NIL with UNKNOWN.
17621 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17623 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
17624 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
17625 sequence inline. Move drop_through_label code into this
17626 block, being the only place it is used. Adjust comments.
17628 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
17630 * config/rs6000/altivec.md: Add new patterns for calls to
17631 save_world/rest_world functions.
17633 * config/rs6000/rs6000-protos.h: (save_world_operation,
17634 restore_world_operation) new declarations.
17636 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
17638 (rs6000_stack_info): Set world_save_p field.
17639 (save_world_operation): New function.
17640 (restore_world_operation): New function.
17641 (compute_save_world_info): New function.
17642 (rs6000_stack_info): Call compute_save_world_info.
17643 (rs6000_emit_prologue): Check for world_save_p and generate
17644 pattern to call save_world for saving all non-volatile and
17646 (rs6000_emit_epilogue): Check for world_save_p and generate
17647 pattern to call rest_world to restore saved registers.
17649 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
17650 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
17651 (rs6000_reg_names): New entries added for save_world_operation and
17652 restore_world_operation.
17654 2004-08-18 Caroline Tice <ctice@apple.com>
17656 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
17657 "-freorder-blocks-and-partition" to the flags used in second
17658 stage of profiledbootstrap.
17659 * bb-reorder.c (push_to_next_round_p): Add new variable,
17660 next_round_is_last; set and use variable to make sure, when
17661 partitioning, that the last trace construction round consists
17662 of all (and only) cold basic blocks.
17663 (rotate_loop): Don't copy blocks that end in a section
17665 (copy_bb): Correctly initialize "partition" of duplicated bb.
17666 (add_unlikely_executed_notes): Add a comment.
17667 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
17668 to make sure, if function contains hot blocks, that the
17669 successors of ENTRY_BLOCK_PTR are hot; also, only look for
17670 crossing edges if the architecture supports named sections.
17671 (mark_bb_for_unlikely_executed_section): Modify to always
17672 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
17673 the basic block note insn.
17674 (fix_crossing_unconditional_branches): Remove extra space.
17675 (fix_edges_for_rarely_executed_code): Modify to only do
17676 partitioning work if the architecture supports named sections.
17677 (reorder_basic_blocks): Modify to only add
17678 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
17679 supports named sections.
17680 * c-common.c (handle_section_attribute): Initialize new global
17681 variable, user_defined_section_attribute, to true if user has
17683 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
17684 forward edges that cross section boundaries.
17685 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
17686 partitioning information if the architecture supports named
17688 * cfgrtl.c (target.h): Add statement to include this.
17689 (rtl_split_block): Make sure newly created bb gets correct
17691 (try_redirect_by_replacing_jump): Make sure redirection isn't
17692 attempting to cross section boundaries.
17693 (force_nonfallthru_and_redirect): Only do partition fix up if
17694 architecture supports named sections.
17695 (rtl_split_edge): Make sure newly created bb ends up in
17697 (commit_one_edge_insertion): Remove code that incorrectly
17698 updated basic block partition; Make sure partition fix up only
17699 happens if architecture supports named sections and it's not
17701 (rtl_verify_flow_info_1): Fix if-condition on test/error
17702 condition that fallthru edges are not allowed to cross section
17704 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
17705 * final.c (final_scan_insn): Remove redundant test from if-statement;
17706 change calls to text_section into calls to function_section; add code
17707 to only to partitioning fix up if architecture supports named
17709 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
17711 (if_convert): Add targetm.have_named_sections to test.
17712 * output.h (unlikely_section_label): Extern declaration for new global
17714 (unlikely_text_section_name): Likewise.
17715 * opts.c (decode_options): If both partitioning and DWARF debugging
17716 are turned on, issue a warning that this doesn't work, and change
17717 partitiong to basic block reordering (without hot/cold partitions).
17718 * passes.c (rest_of_handle_final): Re-set new global variable,
17719 user_defined_section_attribute, to false.
17720 (rest_of_compilation): Change options for calling partitioning
17721 function: Don't call if the user defined the section attribute, and
17722 don't call if DECL_ONE_ONLY is true for the current function.
17723 * predict.c (choose_function_section): Return immediately if we
17724 are doing hot/cold partitioning (i.e. let the basic block partitioning
17725 determine where the function belongs).
17726 * reg-stack.c (emit_swap_insn): Add condition to step over
17727 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
17728 * toplev.c (user_defined_section_attribute): New global variable.
17729 * toplev.h (user_defined_section_attribute): Extern declaration
17730 for new global variable.
17731 * varasm.c (unlikely_section_label): New global variable.
17732 (unlikely_text_section_name): New global variable.
17733 (unlikely_text_section): Add code to initialize
17734 unlikely_text_section_name if necessary; modify to use
17735 unlikely_text_section_name and unlikely_section_label; also to use
17736 named_section properly.
17737 (in_unlikely_text_section): Modify to work correctly with
17738 named_section and to use unlikely_text_section_name.
17739 (named_section): Add code to work properly with cold section.
17740 (function_section): Clean up if-statement.
17741 * config/darwin.c (darwin_asm_named_section): Return to original
17742 code, removing use of SECTION_FORMAT_STRING.
17743 * config/arm/pe.h (switch_to_section): Add case for
17744 in_unlikely_executed_text to switch statement.
17745 * config/i386/cygming.h (switch_to_section): Likewise.
17746 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17747 (SECTION_FORMAT_STRING): Likewise.
17748 * config/mcore/mcore.h (switch_to_section): Likewise.
17749 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17750 (SECTION_FORMAT_STRING): Remove.
17752 2004-08-18 Roger Sayle <roger@eyesopen.com>
17754 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
17755 -ffixed-reg safe, by preserving the meanings of zero and one.
17756 (CALL_USED_REGISTERS): Likewise.
17757 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
17759 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
17761 * config/sh/sh.c (split_branches): Check the result of
17763 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
17764 Call rtl_register_cfg_hooks.
17766 2004-08-18 Richard Henderson <rth@redhat.com>
17768 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17769 * alias.c (true_dependence): Update to match new semantics.
17770 (canon_true_dependence, write_dependence_p): Likewise.
17771 (anti_dependence, output_dependence): Update write_dependence_p args.
17772 (unchanging_anti_dependence): Remove.
17773 * calls.c (purge_mem_unchanging_flag): Remove.
17774 (fixup_tail_calls): Don't call it.
17775 (expand_call): Don't add unchanging memory to function usage.
17776 * expr.c (emit_block_move_via_libcall): Likewise.
17777 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
17778 (get_subtarget): Don't use RTX_UNCHANGING_P.
17779 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
17780 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
17781 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
17782 * cse.c (insert): Don't use RTX_UNCHANGING_P.
17783 (cse_insn, canon_hash): Use MEM_READONLY_P.
17784 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
17785 instead of RTX_UNCHANGING_P.
17786 * explow.c (maybe_set_unchanging): Remove.
17787 * expr.h (maybe_set_unchanging): Remove.
17788 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
17789 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
17790 (assign_parm_setup_reg, expand_function_start): Likewise.
17791 * integrate.c (copy_rtx_and_substitute): Likewise.
17792 * ra-rewrite.c (emit_colors): Likewise.
17793 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
17794 (fixup_match_1): Likewise.
17795 * reload1.c (reload, alter_reg): Likewise.
17796 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
17797 not RTX_UNCHANGING_P.
17798 (equiv_init_varies_p): Likewise.
17799 * loop-invariant.c (check_maybe_invariant): Likewise.
17800 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
17801 * loop.c (note_addr_stored): Likewise.
17802 (prescan_loop): Likewise. Don't check function usage for clobbered
17804 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
17805 not RTX_UNCHANGING_P.
17806 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
17807 * varasm.c (force_const_mem): Likewise.
17808 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
17809 * web.c (entry_register): Likewise.
17810 * tree-gimple.h (get_base_address): Move decl ...
17811 * tree.h: ... here.
17812 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17814 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
17815 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
17816 (alpha_set_memflags): Update to match.
17818 * config/darwin.c (machopic_indirect_data_reference): Set
17819 MEM_READONLY_P instead of RTX_UNCHANGING_P.
17820 (machopic_indirect_call_target): Likewise.
17821 (machopic_legitimize_pic_address): Likewise.
17822 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
17823 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
17824 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
17825 * config/frv/frv.md (symGOT2reg): Likewise.
17826 * config/i386/i386.c (legitimize_pic_address,
17827 legitimize_tls_address, ix86_split_to_parts): Likewise.
17828 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17829 * config/ia64/ia64.md (load_fptr): Likewise.
17830 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17831 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
17832 * config/mcore/mcore.c (block_move_sequence): Likewise.
17833 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
17834 * config/pa/pa.c (legitimize_pic_address): Likewise.
17835 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17836 (rs6000_emit_move): Likewise.
17837 * config/s390/s390.c (legitimize_pic_address): Likewise.
17838 (legitimize_tls_address): Likewise.
17839 * config/s390/s390.md (casesi): Likewise.
17840 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
17841 * config/sh/sh.md (symGOT2reg): Likewise.
17842 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17843 * config/v850/v850.md (casesi): Likewise.
17845 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
17846 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
17847 * config/mips/mips.c (mips_restore_gp): Likewise.
17848 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
17849 * config/sh/sh.c (sh_reorg): Likewise.
17851 2004-08-18 Richard Henderson <rth@redhat.com>
17853 * tree.h (struct tree_decl): Add gimple_formal_temp.
17854 (DECL_GIMPLE_FORMAL_TEMP_P): New.
17855 * gimplify.c (pop_gimplify_context): Clear it.
17856 (lookup_tmp_var): Set it, if is_formal.
17857 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
17858 Use is_gimple_val for VECTOR. Simplify return value.
17859 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
17860 (gimplify_expr): Likewise.
17861 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
17862 is_gimple_tmp_rhs for clarity. Update all callers.
17863 (is_gimple_reg_rhs): Simplify logic.
17864 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
17865 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
17866 (is_gimple_formal_tmp_reg): Similarly.
17867 * tree-gimple.h: Update decls.
17868 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
17869 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
17870 * tree-ssa-live.c (var_union, type_var_init): Likewise.
17872 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
17874 * c4x.c (legitimize_operands): Remove calls to
17875 preserve_subexpressions_p.
17877 2004-08-18 David Edelsohn <edelsohn@gnu.org>
17879 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
17880 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
17882 2004-08-18 Ziemowit Laski <zlaski@apple.com>
17884 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
17885 Objective-C++ extensions.
17886 * gengtype.c (get_file_basename): Match entire subdirectory name
17887 ('cp', 'objc', 'objcp') rather than just its suffix.
17888 (get_base_file_bitmap): Allow for files to belong to more than one
17890 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
17891 used by more than one front-end.
17893 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17895 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
17896 avoid use of preserve_subexpressions_p.
17898 2004-08-17 Richard Henderson <rth@redhat.com>
17901 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
17903 2004-08-17 DJ Delorie <dj@redhat.com>
17905 * doc/extend.texi: Document new xstormy16 attribute.
17907 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
17908 (xstormy16_splittable_below100_or_register): New.
17909 (combine_bnp): New.
17910 (xstormy16_reorg): New.
17911 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17913 * config/stormy16/stormy16.md (movqi_internal): Make name public.
17914 (movhi_internal): Likewise.
17915 (cbhranchhi): Likewise.
17916 (cbhranchhi_neg): Likewise.
17917 (andhi3): Only allow splittable below100 operands.
17918 (iorhi3): Likewise.
17919 (peephole2): New and/zero_extend->and peephole.
17920 (peephole2): New load/ior/save->set1 peephole.
17921 (peephole2): New load/and/save->clr1 peephole.
17922 (bclrx, bclrx2, bclr7, bclr15): New.
17923 (bsetx, bsetx2, bset7, bset15): New.
17925 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
17926 liberal about acceptable 'B' masks.
17928 * config/stormy16/stormy16-protos.h
17929 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17930 xstormy16_below100_operand, xstormy16_below100_or_register,
17931 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17932 (PREDICATE_CODES): Add new predicates.
17934 * config/stormy16/stormy16.c
17935 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17936 xstormy16_below100_operand, xstormy16_below100_or_register,
17937 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17938 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
17939 (xstormy16_legitimate_address_p): Allow below100 symbols.
17940 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
17941 (xstormy16_expand_move): Leave below100 operands as-is.
17942 (xstormy16_encode_section_info): Encode below100 symbols.
17943 (xstormy16_strip_name_encoding): New.
17944 (xstormy16_print_operand): Print 'b' as shift mask.
17945 (xstormy16_attribute_table): Add below100 attributes.
17946 (xstormy16_handle_below100_attribute): New.
17948 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
17949 (XSTORMY16_SECTION_FUNCTION): New.
17950 (EXTRA_SECTION_FUNCTIONS): Define using the above.
17951 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17952 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
17953 (ASM_OUTPUT_LABELREF): Define.
17955 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
17956 (movhi_internal): Add below100 support.
17957 (andhi3): Add below100 support.
17958 (iorhi3): Add below100 support.
17959 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
17961 2004-08-17 James E Wilson <wilson@specifixinc.com>
17963 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
17964 of VOIDmode for comparison code mode.
17965 * config/mips/mips.md: For conditional move patterns, use mode of
17966 first compare operand for comparison mode, instead of VOIDmode.
17968 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
17969 normal and -ffast-math code.
17971 2004-08-17 Mark Mitchell <mark@codesourcery.com>
17974 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
17976 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
17978 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
17980 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
17982 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
17983 for non Darwin targets.
17984 (*call_value_nonlocal_darwin64): Likewise.
17986 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
17988 * config/rs6000/rs6000.c (rs6000_function_value): Check for
17989 altivec mode for altivec return register.
17991 2004-08-17 David Edelsohn <edelsohn@gnu.org>
17993 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
17994 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17995 * config/rs6000/rs6000.md: Include darwin.md.
17996 (builtin_setjmp_receiver): Add DImode case.
17997 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
18000 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
18002 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
18004 * tree-vectorizer.h: New File: Same.
18005 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
18006 * common.opt (ftree-vectorize): New flag to enable vectorization.
18007 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
18008 vectorization pass.
18009 * tree-data-ref.h (init_data_ref): Additional argument.
18010 (array_base_name_differ_p): Moved to tree-data-ref.c.
18011 * tree-data-ref.c (array_base_name_differ_p): Revised.
18012 (initialize_data_dependence_relation): Call array_base_name_differ_p
18013 with an extra argument.
18014 (analyze_all_data_dependences): Same.
18015 (init_data_ref): Additional argument is_read to set DR_IS_READ.
18016 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
18018 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
18019 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
18020 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
18021 vectorization pass.
18022 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
18023 (tree_ssa_loop_done): Call scev_finalize.
18024 (tree_vectorize): Define the new vectorization pass.
18025 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
18026 size of the vector they support (until support for multiple vector
18027 sizes is added to the vectorizer).
18028 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
18029 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
18030 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
18033 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
18035 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
18037 (generate_protocol_list, handle_impent): Likewise.
18039 2004-08-17 Roger Sayle <roger@eyesopen.com>
18041 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
18042 ensure that call_used_regs is a superset of both fixed_regs and
18043 call_really_used_regs.
18045 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
18048 * arm.md (addsi3_cbranch_scratch): Correct case labels.
18050 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18052 PR middle-end/17036
18053 * fold-const.c (fold): Check for integer operand when
18054 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
18055 Pinski <pinskia@physics.uc.edu>.
18057 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18059 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
18060 No need to check if in a cross configuration.
18061 * configure: Regenerate.
18063 * calls.c (precompute_register_parameters):
18064 Inline preserve_subexpressions_p ().
18065 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
18066 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
18068 * expr.c (get_subtarget): Likewise.
18069 * rtl.h (preserve_subexpressions_p): Remove.
18070 * stmt.c (preserve_subexpressions_p): Remove.
18072 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
18073 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
18074 Abort on gimplified cases.
18076 2004-08-16 James E Wilson <wilson@specifixinc.com>
18078 * tree.h (VECTOR_FLOAT_TYPE_P): New.
18079 (FLOAT_TYPE_P): Use it.
18080 * c-typeck.c (build_binary_op): After convert calls, check for
18081 check for ERROR_MARK operands.
18083 2004-08-16 Zack Weinberg <zack@codesourcery.com>
18085 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
18086 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
18087 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
18088 (genobjs static pattern rule): Remove %.c dependency.
18089 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
18090 Rename rules; delete commands; fix dependencies.
18091 (mostlyclean): Do not delete temporary source copies.
18092 * configure.ac: Delete all references to BUILD_PREFIX and
18094 * configure: Regenerate.
18096 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
18097 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
18098 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
18099 with #ifndef GENERATOR_FILE so that nothing from those headers
18102 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
18104 2004-08-16 Adam Nemet <anemet@lnxw.com>
18106 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
18108 2004-08-16 Andrew Pinski <apinski@apple.com>
18110 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
18111 extraneous semicolon.
18113 2004-08-16 Devang Patel <dpatel@apple.com>
18115 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
18116 * print-tree.c (print_node): Print DECL_PRESERVE_P.
18117 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
18118 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
18119 * target.h (struct gcc_target): New member, mark_decl_preserved.
18120 * hooks.c (hook_void_charptr): Rename to ...
18121 (hook_void_constcharptr): ... new name.
18122 * hooks.h (hook_void_charptr): Rename to ..
18123 (hook_void_constcharptr): ... new name.
18124 * tree.h (DECL_PRESERVE_P): New #define.
18125 (struct tree_decl): New member, preserve_flag.
18126 * varasm.c (assemble_start_function): Mark decl preserved.
18127 (assemble_variable): Same.
18128 * darwin.c (darwin_mark_decl_preserved): New function.
18129 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
18130 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
18131 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
18133 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
18135 * c-decl.c (grokdeclarator): Allow for function definition where
18136 innermost declarator has attributes.
18138 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
18140 * except.c (get_exception_filter, build_post_landing_pads,
18141 dw2_build_landing_pads): Use target-specific mode for 'filter'.
18142 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
18143 * target.h (eh_return_filter_mode): New field added.
18144 * targhooks.c (default_eh_return_filter_mode): Defined.
18145 * targhooks.h (default_eh_return_filter_mode): Declared.
18146 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
18148 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18150 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
18151 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
18152 * configure: Regenerate.
18154 2004-08-16 Stan Shebs <shebs@apple.com>
18156 Basic support for 64-bit Darwin.
18157 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18158 (machopic_legitimize_pic_address): Similarly, plus use Pmode
18160 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
18161 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
18162 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
18163 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
18164 (PROCESSOR_DEFAULT64): Define.
18165 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
18167 * config/rs6000/rs6000.md: Include darwin.md.
18168 (builtin_setjmp_receiver): Add DImode case.
18169 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
18171 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
18172 (rs6000_emit_move): Add DImode case to Darwin bits.
18173 (machopic_output_stub): Use .quad if 64-bit.
18174 * invoke.texi: Document -m32 and -m64.
18176 2004-08-16 Janis Johnson <janis187@us.ibm.com>
18178 * doc/extend.texi (AltiVec builtins): Document additional differences
18179 from the Motorola AltiVec PIM.
18181 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18183 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
18184 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
18185 (struct tree_common): Update public_flag documentation.
18187 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18189 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18190 Check for artificial variables, not is_gimple_tmp_var.
18191 * tree-ssa-live.c (var_union): Likewise.
18193 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18195 * calls.c (load_register_parameters): Remove spurious FIXME token.
18197 2004-08-15 Ziemowit Laski <zlaski@apple.com>
18199 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
18200 (c-lang.o): Depend on c-objc-common.h.
18201 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
18202 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
18203 * c-lang.c: Include c-objc-common.h.
18204 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
18205 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
18206 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
18207 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
18208 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
18209 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
18210 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
18211 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
18212 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
18213 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
18214 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
18215 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
18216 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
18217 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
18218 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
18219 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
18220 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
18221 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18222 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
18223 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
18224 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
18225 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
18226 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
18227 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
18228 Move to c-objc-common.h.
18229 * c-objc-common.c: Include c-objc-common.h.
18230 * c-objc-common.h: New file.
18232 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
18233 Andrew Pinski <pinskia@physics.uc.edu>
18236 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
18239 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
18241 * tree.h (build_int_cst): New.
18242 (build_int_2): Remove.
18243 * tree.c (build_int_2): Remove.
18244 (build_int_cst): New.
18245 (make_vector_type, build_common_tree_nodes,
18246 build_common_tree_nodes_2): Use build_int_cst.
18247 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
18248 expand_builtin_strpbrk, expand_builtin_fputs,
18249 build_string_literal, expand_builtin_printf,
18250 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
18251 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
18252 fold_builtin_isdigit, simplify_builtin_strstr,
18253 simplify_builtin_strpbrk, fold_builtin_fputs,
18254 simplify_builtin_sprintf): Use build_int_cst.
18255 * c-common.c (start_fname_decls, fix_string_type,
18256 c_common_nodes_and_builtins, c_init_attributes,
18257 shorten_compare): Likewise.
18258 * c-decl.c (complete_array_type,
18259 check_bitfield_type_and_width): Likewise.
18260 * c-lex.c (interpret_integer, lex_charconst): Likewise.
18261 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
18262 * c-pretty-print.c (pp_c_integer_constant): Likewise.
18263 * c-typeck.c (really_start_incremental_init, push_init_level,
18264 set_nonincremental_init_from_string): Likewise.
18265 * calls.c (load_register_parameters): Likewise.
18266 * convert.c (convert_to_pointer): Likewise.
18267 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
18268 build_fn_info_type, build_ctr_info_value, build_gcov_info):
18270 * except.c (init_eh, assign_filter_values, assign_filter_values):
18272 * expmed.c (store_fixed_bit_field, extract_bit_field,
18273 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
18274 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
18275 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
18276 * expr.c (convert_move, emit_group_load, emit_group_store,
18277 expand_assignment, store_constructor, store_field,
18278 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18279 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
18280 invert_truthvalue, optimize_bit_field_compare,
18281 decode_field_reference, all_ones_mask_p, constant_boolean_node,
18282 fold_div_compare, fold, fold_read_from_constant_string,
18283 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
18284 * function.c (assign_parm_setup_block): Likewise.
18285 * stmt.c (shift_return_value, expand_end_case_type,
18286 estimate_case_costs): Likewise.
18287 * stor-layout.c (layout_type, initialize_sizetypes,
18288 set_min_and_max_values_for_integral_type): Likewise.
18289 * tree-chrec.c (chrec_fold_multiply_poly_poly,
18290 reset_evolution_in_loop): Likewise.
18291 * tree-chrec.h (build_polynomial_chrec): Likewise.
18292 * tree-complex.c (build_replicated_const): Likewise.
18293 * tree-eh.c (honor_protect_cleanup_actions,
18294 lower_try_finally_onedest, lower_try_finally_copy,
18295 lower_try_finally_switch): Likewise.
18296 * tree-mudflap.c (mf_build_string, mx_register_decls,
18297 mudflap_register_call, mudflap_enqueue_constant): Likewise.
18298 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
18299 * tree-pretty-print.c (dump_generic_node): Likewise.
18300 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
18302 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
18303 * tree-ssa-loop-niter.c (number_of_iterations_cond,
18304 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
18307 * config/alpha/alpha.c (alpha_initialize_trampoline,
18308 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
18309 * config/arm/arm.c (arm_get_cookie_size): Likewise.
18310 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
18311 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
18312 * config/i860/i860.c (i860_va_start): Likewise.
18313 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18314 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
18315 mips_gimplify_va_arg_expr): Likewise.
18316 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18317 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
18318 add_compiler_branch_island): Likewise.
18319 * config/s390/s390.c (s390_va_start): Likewise.
18320 * config/sh/sh.c (sh_va_start): Likewise.
18321 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18323 * config/xtensa/xtensa.c (xtensa_va_start,
18324 xtensa_gimplify_va_arg_expr): Likewise.
18326 * objc/objc-act.c (build_objc_string_object,
18327 build_objc_symtab_template, init_def_list, init_objc_symtab,
18328 init_module_descriptor, generate_static_references,
18329 build_selector_translation_table, get_proto_encoding,
18330 build_typed_selector_reference, build_selector_reference,
18331 build_next_objc_exception_stuff,
18332 build_method_prototype_list_template, generate_descriptor_table,
18333 generate_protocols, build_protocol_initializer,
18334 build_ivar_list_template, build_method_list_template,
18335 build_ivar_list_initializer, generate_ivars_list,
18336 generate_dispatch_table, generate_protocol_list,
18337 build_category_initializer, build_shared_structure_initializer,
18338 generate_shared_structures, handle_impent,
18339 generate_objc_image_info): Use build_int_cst.
18341 2004-08-15 Ben Elliston <bje@au.ibm.com>
18343 * vec.h: Comment improvements.
18345 2004-08-14 Roger Sayle <roger@eyesopen.com>
18347 * c-common.c (shorten_compare, pointer_int_sum,
18348 c_common_truthvalue_conversion, boolean_increment): Replace calls
18349 to build with calls to buildN.
18350 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
18351 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
18352 gimplify_switch_stmt): Likewise.
18353 * c-typeck.c (default_function_array_conversion,
18354 build_component_ref, build_array_ref, build_function_call,
18355 pointer_diff, build_unary_op, build_conditional_expr,
18356 build_compound_expr, build_modify_expr, c_finish_goto_label,
18357 c_finish_goto_ptr, c_finish_return, c_finish_loop,
18358 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
18359 build_binary_op): Likewise.
18361 2004-08-15 Steven Bosscher <stevenb@suse.de>
18363 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
18365 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18367 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
18368 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
18369 * fixinc/fixincl.x: Rebuilt.
18371 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
18373 * config/mips/mips-protos.h (mips_symbolic_constant_p)
18374 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
18375 (mips_small_data_pattern_p): Declare.
18376 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
18377 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
18378 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
18379 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
18380 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
18381 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
18382 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
18383 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
18384 (pc_or_label_operand, call_insn_operand, move_operand)
18385 (consttable_operand, symbolic_operand, general_symbolic_operand)
18386 (global_got_operand, local_got_operand, stack_operand)
18387 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
18388 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
18389 (mips_small_data_pattern_p): Replace previous small_data_pattern
18390 predicate. Turn into a bool () (rtx) function.
18391 * config/mips/predicates.md: New file.
18392 * config/mips/mips.md: Include it. Use the target-independent
18393 comparison_operator instead of cmp_op. Rename trap_cmp_op to
18394 trap_comparison_operator and equality_op to equality_operator.
18395 Replace uses of small_int with the equivalent const_arith_operand.
18396 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
18397 const_float_1_operand to const_1_operand. Rename fcc_register_operand
18398 to fcc_reload_operand.
18399 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
18401 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18403 PR libstdc++/17005 partial fix.
18404 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
18405 except when generating ANSI/C89 code.
18407 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
18409 * c-common.c (shorten_compare): Use force_fit_type directly.
18411 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
18412 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
18413 Dave Korn <dk@artimi.com>
18415 * doc/install.texi (Building): Avoid duplicate reference to GNU
18417 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
18419 2004-08-14 Richard Henderson <rth@redhat.com>
18421 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
18422 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
18424 2004-08-13 Richard Henderson <rth@redhat.com>
18426 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
18427 for constant_call_address_operand.
18428 (call_value_pop_1, call_value_1): Likewise.
18429 (sibcall_value_1, call_value_1_rex64): Likewise.
18431 2004-08-13 James E Wilson <wilson@specifixinc.com>
18433 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
18434 Correct mode from SFmode to DFmode.
18436 2004-08-13 Ziemowit Laski <zlaski@apple.com>
18438 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
18439 __cstring_object and __image_info sections with the no_dead_strip
18442 2004-08-13 Roger Sayle <roger@eyesopen.com>
18443 David Billinghurst <David.Billinghurst@riotinto.com>
18445 PR libgfortran/15930
18446 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
18447 * fixinc/fixincl.x: Regenerate.
18448 * fixinc/tests/base/internal/math_core.h: New file.
18450 2004-08-13 Richard Henderson <rth@redhat.com>
18452 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
18453 (dbxout_function_end): Remove ifdefs for it.
18454 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
18456 2004-08-13 Richard Henderson <rth@redhat.com>
18458 * Makefile.in (insn-preds.o): Depend on TREE_H.
18459 * genpreds.c (write_insn_preds_c): Include tree.h.
18460 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
18461 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
18462 const48_operand, and_operand, or_operand, mode_width_operand,
18463 mode_mask_operand, mul8_operand, const0_operand,
18464 hard_fp_register_operand, hard_int_register_operand,
18465 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
18466 samegp_function_operand, direct_call_operand, small_symbolic_operand,
18467 global_symbolic_operand, call_operand, symbolic_operand,
18468 dtp16_symbolic_operand, dtp32_symbolic_operand,
18469 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
18470 gottp_symbolic_operand, alpha_comparison_operator,
18471 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
18472 signed_comparison_operator, alpha_fp_comparison_operator,
18473 divmod_operator, fix_operator, aligned_memory_operand,
18474 unaligned_memory_operand, reg_or_unaligned_mem_operand,
18475 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
18476 reg_no_subreg_operand, addition_operation): Move to predicates.md.
18477 (reg_or_const_int_operand): Remove. Replace all users with
18478 reg_or_cint_operand.
18479 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
18480 (resolve_reload_operand): Split out of aligned_memory_operand.
18481 * config/alpha/alpha-protos.h: Update for exports.
18482 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
18483 * config/alpha/alpha.md: Include predicates.md.
18484 * config/alpha/predicates.md: New file.
18486 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
18488 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
18489 fields with a pointer to the instruction definition.
18490 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
18491 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
18492 (write_attr_case, write_const_num_delay_slots): Update accordingly.
18493 (write_attr_case, write_const_num_delay_slots): Write the name of
18494 an insn next to its case statement.
18495 * genoutput.c (data): Add a filename field.
18496 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
18497 (output_insn_data): Print the location of each insn definition.
18498 * genrecog.c (write_action): Print the name of an insn above
18499 the statement that returns its code.
18501 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
18503 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
18504 * config/libgloss.h: Likewise.
18505 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
18506 * c4x/c4x-modes.def: Likewise.
18507 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
18508 (c4x_rptb_nop_p): Likewise.
18509 (c4x_rptb_valid_p): Likewise.
18510 (c4x_rptb_insert): Likewise.
18511 (c4x_address_conflict): Likewise.
18512 * config/c4x/c4x.md: Likewise.
18513 * config/frv/frv.md: Likewise.
18514 * config/i386/athlon.md: Likewise.
18515 * config/i386/i386.md: Likewise.
18516 * config/i386/predicates.md: Likewise.
18517 * config/ia64/ia64.c: Likewise.
18518 * config/ia64/itanium1.md: Likewise.
18519 * config/ia64/itanium2.md: Likewise.
18520 * config/iq2000/iq2000.md: Likewise.
18521 * config/mcore/mcore.c: Likewise.
18522 * config/mips/mips.c: Likewise.
18523 * config/mips/r3900.h: Likewise.
18524 * config/mips/sb1.md: Likewise.
18525 * config/pa/milli64.S: Likewise.
18526 * config/pa/pa.c: Likewise.
18527 * config/pa/pa.h: Likewise.
18528 * config/rs6000/8540.md: Likewise.
18530 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
18532 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
18534 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
18536 * sh.md (cbranch define_delay) Use cond_delay_slot for
18537 non-anulled condition too.
18539 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18541 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
18542 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
18543 any_parallel_operand, lmw_operation, stmw_operation,
18544 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
18545 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
18546 any_parallel_operand.
18547 (return_and_restore_fpregs_{si,di}): Same.
18549 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18551 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
18552 if pred->singleton != PARALLEL, issue a warning and pretend it was.
18553 Also issue a warning for any predicate we don't know about.
18555 2004-08-12 Richard Henderson <rth@redhat.com>
18557 * config/i386/i386.c (internal_label_prefix): Export.
18558 (internal_label_prefix_len, struct ix86_address,
18559 ix86_decompose_address, maybe_get_pool_constant,
18560 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
18561 memory_address_length): Export.
18562 (any_fp_register_operand, fp_register_operand,
18563 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
18564 x86_64_general_operand, x86_64_szext_general_operand,
18565 x86_64_nonmemory_operand, x86_64_movabs_operand,
18566 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
18567 x86_64_zext_immediate_operand, const_int_1_31_operand,
18568 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
18569 tls_symbolic_operand, global_dynamic_symbolic_operand,
18570 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
18571 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
18572 constant_call_address_operand, const0_operand, const1_operand,
18573 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
18574 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
18575 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
18576 general_no_elim_operand, nonmemory_no_elim_operand,
18577 index_register_operand, q_regs_operand, flags_reg_operand,
18578 non_q_regs_operand, zero_extended_scalar_load_operand,
18579 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
18580 ix86_comparison_operator, ix86_carry_flag_operator,
18581 fcmov_comparison_operator, promotable_binary_operator,
18582 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
18583 mult_operator, div_operator, arith_or_logical_operator,
18584 memory_displacement_operand, cmpsi_operand, long_memory_operand,
18585 aligned_operand): Move to predicates.md as define_predicates.
18586 (tls_symbolic_operand_1): Remove.
18587 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
18588 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
18589 (legitimize_address): Merge tls_symbolic_operand contents.
18590 (ix86_expand_move): Likewise.
18591 * config/i386/i386-protos.h: Update for exports.
18592 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
18593 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
18594 * config/i386/i386.md: Include predicates.md.
18595 * config/i386/predicates.md: New file.
18597 2004-08-13 Mark Mitchell <mark@codesourcery.com>
18600 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
18602 (i386_pe_mark_dllimport): Likewise.
18603 (i386_pe_encode_section_info): Likewise, when overriding
18604 dllimport attribute.
18606 2004-08-12 Geoffrey Keating <geoffk@apple.com>
18608 * configure.ac: When testing for flex, nm, ar, and bison, check
18609 that they will actually be built.
18610 * configure: Regenerate.
18612 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
18614 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
18615 (MOVE_MAX_PIECES): Define.
18617 2004-08-12 Devang patel <dpatel@apple.com>
18619 * dbxout.c (dbxout_begin_prologue): New function.
18620 (dbx_debug_hooks): Use new begin prologue hook.
18621 (dbxout_function_end): Emit N_ENSYM.
18622 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
18624 2004-08-12 Janis Johnson <janis187@us.ibm.com>
18626 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
18627 argument is float*.
18629 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
18632 * doc/extend.texi (AltiVec builtins): Fix description for recent
18633 changes. Update operation list to match current support.
18635 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
18637 * config/s390/s390.c (struct s390_frame_layout): New struct as element
18638 of struct machine_function.
18639 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
18641 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
18643 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
18644 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
18645 (s390_frame_area, s390_register_info): New functions.
18646 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
18648 (s390_return_addr_rtx, s390_return_address_offset)
18649 (s390_va_start, s390_gimplify_va_arg)
18650 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
18652 (s390_frame_info): Functionality partly moved to s390_register_info.
18653 Made adaptions for new stack layout.
18654 (save_gprs, restore_gprs): Changed meaning of second parameter and
18655 adapted all callers.
18657 * config/s390/s390.h (s390_backchain_string): New global variable.
18658 (MASK_BACKCHAIN): Removed definition.
18659 (TARGET_BACKCHAIN): Changed check.
18660 (TARGET_KERNEL_BACKCHAIN): New macro.
18661 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
18662 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
18663 "kernel-backchain".
18664 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
18666 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
18667 as condition. Adjusted for new stack layout.
18669 * doc/invoke.texi: Added documentation for new option
18670 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
18673 2004-08-12 Paul Brook <paul@codesourcery.com>
18675 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
18676 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
18678 2004-08-12 David Daney <ddaney@avtrex.com>
18680 * java/gcj.texi: Add subsection on signal usage.
18682 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18684 * expr.c (move_by_pieces): Set alignment for move to minimum of
18685 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
18686 alignment, but not less than the original alignment.
18687 (move_by_pieces_ninsns): Same.
18688 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
18689 (store_by_pieces_1): Same.
18691 2004-08-12 Diego Novillo <dnovillo@redhat.com>
18693 PR tree-optimization/16867
18694 * tree.c (is_global_var): New function.
18695 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
18696 Call is_global_var.
18697 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
18699 (is_global_var): Declare.
18700 * tree-dfa.c (dump_variable): Display global and addressable
18702 (add_referenced_var): Clarify documentation when marking
18703 variables call-clobbered.
18704 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
18705 instead of needs_to_live_in_memory.
18706 (mark_call_clobbered): If the variable is a tag, mark it
18708 * tree-gimple.c (is_gimple_reg): Don't check for
18710 (is_gimple_non_addressable): Likewise.
18711 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
18712 needs to be marked call-clobbered.
18713 (setup_pointers_and_addressables): Call is_global_var instead
18714 of needs_to_live_in_memory.
18715 * tree-ssa-dce.c (need_to_preserve_store): Remove.
18716 Update all users with is_global_var.
18717 (mark_stmt_if_obviously_necessary): Fix processing of aliased
18718 stores. Don't check the virtual definitions. Rather, check
18719 whether the store is going into global memory.
18720 (find_obviously_necessary_stmts): Get the symbol from the PHI
18722 * tree-ssa-operands.c (get_call_expr_operands): Do not add
18723 clobbering may-defs if the call does not have side effects.
18725 2004-08-12 Jakub Jelinek <jakub@redhat.com>
18728 * output.h (default_function_rodata_section,
18729 default_no_function_rodata_section): New prototypes.
18730 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
18731 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18732 (TARGET_ASM_OUT): Add it.
18733 * varasm.c (default_function_rodata_section,
18734 default_no_function_rodata_section): New functions.
18735 * final.c (final_scan_insn): Call
18736 targetm.asm_out.function_rodata_section instead of
18737 readonly_data_section.
18738 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18739 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18740 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18741 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18743 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18744 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18746 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18748 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18749 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18750 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
18752 2004-08-12 Paul Brook <paul@codesourcery.com>
18754 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
18756 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
18757 DWARF2_UNWIND_INFO.
18759 2004-08-12 Ben Elliston <bje@au.ibm.com>
18762 * config/rs6000/altivec.h: Change vector to __vector throughout.
18763 (Except for the `vector' macro itself).
18765 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18767 * genpreds.c: Add capability to generate predicate bodies as
18768 well as function prototypes. Write function prototypes for
18769 the generic predicates too.
18770 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
18771 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
18772 (write_match_code, write_predicate_expr, write_one_predicate_function)
18773 (parse_option): New functions.
18774 (output_predicate_decls): Delete.
18775 (main): Read the machine description, process DEFINE_PREDICATE or
18776 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
18779 * genrecog.c (struct decision_test): Replace index with
18780 struct pred_data pointer.
18781 (next_index): Remove, unused.
18782 (pred_table, preds, special_mode_pred_table): Delete.
18783 (compute_predicate_codes, process_define_predicate): New functions.
18784 (validate_pattern, add_to_sequence, write_switch): Update for
18785 new data structures.
18786 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18787 Check both error_count and have_error.
18789 * gensupport.c (in_fname, first_predicate): New globals.
18790 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
18791 (predicate_table, last_predicate, old_pred_table)
18792 (old_special_pred_table): New statics.
18793 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
18794 (add_predicate, init_predicate_table): New functions.
18795 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18796 (init_md_reader_args_cb): Use the global in_fname. No need to zero
18797 it or max_include_len. Call init_predicate_table.
18798 (read_rtx): Run the predicate queue after the attribute queue
18799 but before all the others.
18800 * gensupport.h (in_fname, struct pred_data, first_predicate)
18801 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
18802 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
18803 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
18804 * dummy-conditions.c: Don't include bconfig.h, system.h,
18805 coretypes.h, tm.h, or system.h. Do include stddef.h.
18806 Duplicate declaration of struct c_test from gensupport.h.
18808 * Makefile.in (OBJS-common): Add insn-preds.o.
18809 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
18810 (insn-preds.c, insn-preds.o): New rules.
18811 (s-preds): Also generate insn-preds.c.
18812 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
18813 Update dependencies.
18814 (print-rtl.o, print-rtl1.o): Correct dependencies.
18816 * recog.h: Delete prototypes of predicate functions.
18818 * doc/md.texi (Predicates): New section with complete
18819 documentation of operand/operator predicates. Remove some
18820 incomplete documentation of predicates from other places.
18821 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
18822 PREDICATE_CODES; indicate that both are deprecated in favor
18823 of define_predicate/define_special_predicate.
18825 * config/ia64/ia64.c: All predicate function definitions moved
18827 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
18828 (ia64_expand_load_address, ia64_expand_move):
18829 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
18831 * config/ia64/ia64.md: All predicates now defined here.
18832 (symbolic_operand): Is now a special predicate.
18834 * config/ia64/ia64.h: Declare ia64_section_threshold.
18835 (PREDICATE_CODES): Delete.
18837 2004-08-12 Richard Henderson <rth@redhat.com>
18839 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
18840 * c-semantics.c (add_stmt): Set it.
18841 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
18842 before instantiating a variable sized type.
18844 2004-08-12 Richard Henderson <rth@redhat.com>
18846 * stor-layout.c (round_up, round_down): Move ...
18847 * fold-const.c (round_up, round_down): ... here. Use
18848 multiple_of_p to avoid any arithmetic at all.
18850 2004-08-12 Richard Henderson <rth@redhat.com>
18852 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
18853 (gimplify_init_ctor_preeval_1): New.
18854 (gimplify_init_ctor_preeval): New.
18855 (gimplify_init_ctor_eval): New.
18856 (gimplify_init_constructor): Use them. Always gimplify the LHS
18859 2004-08-12 Ziemowit Laski <zlaski@apple.com>
18861 (This patch is part of merge of objc-improvements-branch
18864 * doc/frontends.texi: Mention Objective-C++ in addition to
18866 * doc/install.texi: Add 'obj-c++' to list of configurable
18868 * doc/invoke.texi: Rename Objective-C option headings to
18869 indicate they also apply to Objective-C++. List file
18870 extensions for Objective-C++ sources. Mention that
18871 ObjC and ObjC++ compilations may also use C and C++ options,
18872 respectively. Point users to doc/standards.texi for
18873 further info on ObjC and ObjC++.
18874 * doc/sourcebuild.texi: Mention the objcp/ directory and
18875 the Objective-C++ sources it contains.
18876 * doc/standards.texi: Update link to Apple ObjC site;
18877 add link to gcc readings.html WWW doc.
18879 2004-08-12 Alan Modra <amodra@bigpond.net.au>
18881 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
18882 and 2004-07-14 changes.
18884 2004-08-12 Paul Brook <paul@codesourcery.com>
18886 * doc/invoke.texi: Fix typo.
18888 2004-08-11 Devang Patel <dpatel@apple.com>
18890 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
18891 and -no_dead_strip_inits_and_terms.
18893 * doc/invoke.texi (Darwin Options): Document -dead_strip and
18894 -no_dead_strip_inits_and_terms.
18896 2004-08-11 Paul Brook <paul@codesourcery.com>
18898 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
18899 (arm_load_pic_register): ... to this.
18900 * config/arm/arm.c (arm_finalize_pic): Rename ...
18901 (arm_load_pic_register): ... to this. Always output insns at the
18902 current location. Load via low reg in thumb mode.
18903 (arm_expand_prologue): Call arm_load_pic_register.
18904 (thumb_expand_prologue): Ditto.
18905 * config/arm/arm.h (FINALIZE_PIC): Remove.
18906 * config/arm/arm.md (builtin_setjmp_receiver): Call
18907 arm_load_pic_register.
18909 2004-08-11 Paul Brook <paul@codesourcery.com>
18911 * arm.c (thumb_force_lr_save): Add prototype.
18912 (thumb_compute_save_reg_mask): New function.
18913 (thumb_find_work_register): New function.
18914 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
18915 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
18916 Don't clobber r3 when removing pretend args.
18917 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
18918 (thumb_output_function_prologue): Use new functions.
18919 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
18920 * arm.h (THUMB_REG_PUSHED_P): Remove.
18922 2004-08-11 James E Wilson <wilson@specifixinc.com>
18924 PR rtl-optimization/16490
18925 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
18926 global_live_at_end for new basic block if already set for other blocks.
18928 2004-08-11 David Edelsohn <edelsohn@gnu.org>
18930 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
18932 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
18933 (mfcr rlwinm rlwinm patterns): Set length to 12.
18935 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
18937 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
18938 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
18939 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
18940 (start_ssa_stmt_operands): Delete.
18941 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
18942 struct stmt_operands_d.
18943 (build_ssa_operands): New extern entry point.
18944 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
18945 building code, replace with create_ssa_artficial_load_stmt().
18946 * tree-ssa-operands.c (struct voperands_d): Delete.
18947 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
18948 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
18949 (free_uses, free_defs, free_vuses, free_v_may_defs,
18950 free_v_must_defs): Remove dealloc parameter.
18951 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
18952 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
18953 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
18954 vector comparisons, ssa_name reuse, and allocations here.
18955 (verify_start_operands): Delete.
18956 (finalize_ssa_stmt_operands): Set new operands by calling finalize
18958 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
18959 (append_def, append_usei): Simplify to simple accumulation.
18960 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
18961 duplicates and simple accumulation.
18962 (free_ssa_operands): Free vectors in a stmt_operand structure.
18963 (build_ssa_operands): New. Create a new stmt_operand structure from
18964 a stmt and an old set of stmt_operands.
18965 (get_stmt_operands): Simplify and call build_ssa_operands.
18966 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
18967 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
18968 add_call_read_ops): Don't pass prev_vops around anymore.
18969 (note_addressable): Return if no stmt annotation.
18970 (copy_virtual_operands): Access v_may_def operands through a struct.
18971 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
18972 hash tables without treating the stmt as a real stmt.
18973 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
18974 v_may_def def and use through a struct instead of 2 array elements.
18975 (struct v_may_def_optype_d): Use v_may_def_operand_type.
18976 (struct stmt_operands_d): New. Struct for storing all operand vectors.
18978 2004-08-11 Nick Clifton <nickc@redhat.com>
18980 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
18981 this funciton's behaviour. Return true when the current function
18982 has a section attribute and -mlong-calls is in effect.
18983 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
18984 short-call marker when -mlong-calls is in effect and the function
18985 has a section attribute.
18987 2004-08-10 Zack Weinberg <zack@codesourcery.com>
18989 * stmt.c (expand_return): If asked to return the RESULT_DECL,
18990 just call expand_value_return on result_rtl.
18992 2004-08-10 Richard Henderson <rth@redhat.com>
18994 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
18995 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
18996 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
18997 (add_location_or_const_value_attribute): ... not here. Use
18998 loc_descriptor_from_tree if possible.
18999 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
19000 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
19002 (loc_descriptor_from_tree): New. Update callers.
19003 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
19004 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
19005 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
19006 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
19007 and BUILT_IN_STACK_RESTORE.
19008 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
19009 * stmt.c (expand_stack_alloc): Remove.
19010 * tree-mudflap.c (mx_register_decls): Don't look for
19011 BUILT_IN_STACK_ALLOC.
19012 * tree-nested.c (convert_local_reference): Likewise.
19013 * tree.h (DECL_VALUE_EXPR): New.
19015 2004-08-10 Richard Henderson <rth@redhat.com>
19017 * stor-layout.c (round_up): Check for 0/1 before dividing.
19018 (round_down): Likewise.
19020 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
19022 2004-08-09 Mark Mitchell <mark@codesourcery.com>
19024 * config.gcc (arm*-*-eabi*): New target.
19025 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
19026 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19027 * expmed.c (expand_divmod): Try a two-valued divmod function as a
19029 * gthr.h: Remove bogus tokens at end of #pragma.
19030 * optabs.c (expand_twoval_binop_libfunc): New function.
19031 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
19032 (prepare_float_lib_cmp): Try reversing the condition.
19033 (debug_optab_libfuncs): New function.
19034 * optabs.h (expand_twoval_binop_libfunc): Declare.
19035 * config/arm/arm.c (arm_init_libfuncs): New function.
19036 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
19037 (TARGET_INIT_LIBFUNCS): Define it.
19038 * config/arm/arm.h (TARGET_BPABI): New macro.
19039 * config/arm/arm-protos.h
19040 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
19041 * config/arm/bpabi.S: New file.
19042 * config/arm/bpabi.c: Likewise.
19043 * config/arm/bpabi.h: Likewise.
19044 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
19045 (__aeabi_drsub): Likewise.
19046 (__aeabi_dsub): Likewise.
19047 (__aeabi_dadd): Likewise.
19048 (__aeabi_ui2d): Likewise.
19049 (__aeabi_i2d): Likewise.
19050 (__aeabi_f2d): Likewise.
19051 (__aeabi_dmul): Likewise.
19052 (__aeabi_ddiv): Likewise.
19053 (__aeabi_cdrcmple): Likewise.
19054 (__aeabi_cdcmpeq): Likewise.
19055 (__aeabi_cdcmple): Likewise.
19056 (__aeabi_dcmpeq): Likewise.
19057 (__aeabi_dcmplt): Likewise.
19058 (__aeabi_dcmple): Likewise.
19059 (__aeabi_dcmpge): Likewise.
19060 (__aeabi_dcmpgt): Likewise.
19061 (__aeabi_dcmpun): Likewise.
19062 (__aeabi_d2iz): Likewise.
19063 (__aeabi_d2uiz): Likewise.
19064 (__aeabi_d2f): Likewise.
19065 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
19066 (__aeabi_frsub): Likewise.
19067 (__aeabi_fsub): Likewise.
19068 (__aeabi_fadd): Likewise.
19069 (__aeabi_ui2f): Likewise.
19070 (__aeabi_i2f): Likewise.
19071 (__aeabi_fmul): Likewise.
19072 (__aeabi_fdiv): Likewise.
19073 (__aeabi_cfrcmple): Likewise.
19074 (__aeabi_cfcmpeq): Likewise.
19075 (__aeabi_cfcmple): Likewise.
19076 (__aeabi_fcmpeq): Likewise.
19077 (__aeabi_fcmplt): Likewise.
19078 (__aeabi_fcmple): Likewise.
19079 (__aeabi_fcmpge): Likewise.
19080 (__aeabi_fcmpgt): Likewise.
19081 (__aeabi_fcmpun): Likewise.
19082 (__aeabi_f2iz): Likewise.
19083 (__aeabi_f2uiz): Likewise.
19084 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
19085 (__aeabi_uidivmod): New function or alias.
19086 (__aeabi_idivmod): Likewise.
19087 (__aeabi_idiv0): Likewise.
19088 (__aeabi_ldiv0): Likewise.
19089 (__aeabi_llsr): Likewise.
19090 (__aeabi_lasr): Likewise.
19091 (__aeabi_llsl): Likewise.
19092 (bpabi.S): Include it.
19093 * config/arm/libgcc-bpabi.ver: New file.
19094 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
19095 (LINK_SPEC): Remove.
19096 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
19098 * config/arm/t-bpabi: New file.
19099 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
19100 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19102 2004-08-10 David Edelsohn <edelsohn@gnu.org>
19104 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
19105 * config/rs6000/rs6000.md (clrmemsi): New pattern.
19106 * config/rs6000/rs6000.c (expand_block_clear): New function.
19107 (expand_block_move): Convert alignment to bits. Use SImode and
19108 HImode for unaligned addresses if not STRICT_ALIGNMENT.
19110 2004-08-10 Caroline Tice <ctice@apple.com>
19112 * varasm.c (unlikely_section_label): New global variable.
19113 (unlikely_text_section_name): New global variable.
19114 (text_section): Remove alignment statement.
19115 (unlikely_text_section): Remove alignment statement; use
19116 unlikely_section_label rather than hard-coded string.
19117 (assemble_start_function): Initialize unlikely_section_label and
19118 unlikely_text_section_name; make sure cold section is properly
19119 aligned at start of function; output unlikely_section_label if
19122 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
19124 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
19125 * config/s390/s390.c (s390_canonicalize_comparison): New function.
19126 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
19127 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
19128 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
19129 ("*tmqi_mem"): Remove SUBREG from pattern.
19130 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
19131 ("*andsi3_cconly"): Likewise.
19133 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
19136 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
19138 2004-08-10 Janis Johnson <janis187@us.ibm.com>
19140 * doc/sourcebuild.texi (compat testing): Document available test
19141 framework commands. Use the preferred spelling of DejaGnu.
19143 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
19145 * lambda.h: Add matrix type, and prototypes for remainder of
19146 matrix and vector functions.
19147 (lambda_vector_mult_const): New function.
19148 (lambda_vector_negate): Ditto.
19149 (lambda_vector_add): Ditto.
19150 (lambda_vector_add_mc): Ditto.
19151 (lambda_vector_copy): Ditto.
19152 (lambda_vector_zerop): Ditto.
19153 (lambda_vector_equal): Ditto.
19154 (lambda_vector_min_nz): Ditto.
19155 (lambda_vector_first_nz): Ditto.
19156 (lambda_vector_matrix_mult): Ditto.
19157 * lambda-mat.c: New file.
19158 * Makefile.in (lambda-mat.o): New.
19160 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
19162 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
19163 after linking stmt into the program.
19164 (bsi_remove): Don't call modify_stmt.
19165 * tree-complex.c (update_complex_assignment,
19166 expand_complex_comparison): Call modify_stmt after changing the stmt.
19167 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
19169 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
19170 the stmt, and only if needed.
19171 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
19173 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
19174 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
19175 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
19176 (eliminate_redundant_computations): Don't pass an annotation. Call
19177 modify_stmt rather than setting the annotation directly.
19178 (record_equivalences_from_stmt): Remove unused local 'j'.
19179 (cprop_operand): Take a stmt rather than an annotation as a parameter.
19181 (cprop_into_stmt): Pass stmt rather than annotation.
19182 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
19183 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
19185 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
19187 2004-08-10 Jason Merrill <jason@redhat.com>
19189 PR middle-end/16948
19190 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
19193 2004-08-10 Geoffrey Keating <geoffk@apple.com>
19195 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
19198 2004-08-10 Roger Sayle <roger@eyesopen.com>
19200 * config/mips/mips.md: New reciprocal square root patterns that
19201 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
19203 2004-08-10 Paul Brook <paul@codesourcery.com>
19205 * config/arm/arm-protos.h (arm_set_return_address,
19206 thumb_set_return_address): Add prototypes.
19207 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
19208 * config/arm/arm.c (arm_compute_func_type,
19209 use_return_insn, arm_compute_save_reg0_reg12_mask,
19210 arm_compute_save_reg_mask, arm_output_function_prologue,
19211 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
19212 current_function_calls_eh_return.
19213 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
19215 (arm_set_return_address, thumb_set_return_address): New functions.
19216 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
19217 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
19218 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
19219 (epilogue): Use the stackadj register.
19220 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
19222 2004-08-10 Jakub Jelinek <jakub@redhat.com>
19225 * expr.c (move_by_pieces_ninsns): Add max_size argument.
19226 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
19227 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
19228 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
19229 but using MOVE_RATIO.
19230 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
19231 (can_store_by_pieces): Change max_size type to unsigned int.
19232 (store_by_pieces_1): Likewise. Pass max_size to
19233 move_by_pieces_ninsns.
19234 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
19235 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
19236 to move_by_pieces_ninsns.
19237 (STORE_BY_PIECES_P): Define.
19238 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
19239 to move_by_pieces_ninsns.
19240 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
19242 * config/i386/i386.h (CLEAR_RATIO): Define.
19244 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19246 * expr.c (expand_expr_real_1): Add back code that was not dead.
19248 2004-08-09 Andrew Pinski <apinski@apple.com>
19250 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
19251 which is found to be compatible before returning the aliasing set.
19253 2004-08-09 Daniel Jacobowitz <dan@debian.org>
19255 * ggc-zone.c (struct alloc_zone): Add statistics counters.
19256 (always_collect): New flag.
19257 (ggc_alloc_zone_1): Update statistics support. Don't include
19258 overhead in allocated counter.
19259 (sweep_pages): Update allocated counter for large pages. Don'y
19261 (ggc_collect_1): Always collect.
19262 (ggc_collect): Honor always_collect flag. Sum all zones to decide
19263 whether to collect.
19264 (SCALE, LABEL): New macros.
19265 (ggc_print_statistics): Add statistics support.
19267 2004-08-09 Roger Sayle <roger@eyesopen.com>
19269 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
19270 (init_expmed): Fix potential overrun problem with "all.reg".
19271 (expand_sdiv2_pow2): Add an alternate implementation for signed
19272 division, if the target provides a suitable conditional move insn.
19274 2004-08-09 Paul Brook <paul@codesourcery.com>
19275 Richard Henderson <rth@redhat.com>
19277 * unwind-dw2.c (uw_install_context_1): Update target saved stack
19280 2004-08-09 Geoffrey Keating <geoffk@apple.com>
19282 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
19283 Check DATA limit only if there's no AS limit. Ignore insanely
19285 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
19286 but take care that the AS limit isn't overrun.
19287 * doc/invoke.texi: Update documentation of min-heapsize parameter.
19289 2004-08-09 Jeff Law <law@redhat.com>
19291 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
19292 (tree-ssa-threadupdate.o): Add dependencies.
19293 * tree-ssa-threadupdate.c: New file.
19294 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
19295 (rewrite_vars_out_of_ssa): Remove prototype.
19296 (cleanup_tree_cfg): Returns a bool.
19297 * tree.h (thread_through_all_blocks): Prototype.
19298 * tree-outof-ssa.c (SSANORM_*): Move into here.
19299 (remove_ssa_form): Now static.
19300 (rewrite_vars_out_of_ssa): Kill.
19301 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
19302 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
19303 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
19304 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
19305 anything was changed.
19306 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
19307 from the PHI's annotation rather than the edge associated with
19309 * tree-ssa-dom.c (redirection_edges): Kill.
19310 (redirect_edges_and_update_ssa_graph): Kill.
19311 (tree_ssa_dominator_optimize): Do not reset forwardable flag
19312 for blocks anymore. Do not initialize redirection_edges.
19313 Call thread_through_all_blocks. Simplify code for cleanup
19314 of the CFG and iterating. No longer call cleanup_tree_cfg
19315 outside the iteration loop.
19316 (thread_across_edge): No longer mess with forwardable blocks.
19318 2004-08-09 Zack Weinberg <zack@codesourcery.com>
19320 * explow.c (memory_address): Use memory_address_p.
19321 * recog.c (general_operand): Likewise.
19322 * regrename.c: No need to define REG_OK_STRICT.
19324 2004-08-09 Steven Bosscher <stevenb@suse.de>
19326 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
19328 * gcse.c: Include timevar.h.
19329 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
19330 and global_copy_prop_count.
19331 (local_const_prop_count, local_copy_prop_count): New static globals.
19332 (gcse_main): Set the right timevar for each pass.
19333 (cprop_jump): Increment global_const_prop_count when a constant is
19334 propagated. Add "GLOBAL" to dump output.
19335 (cprop_insn): Increment global_const_prop_count when a constant is
19336 propagated, or global_copy_prop_count when a copy is propagated.
19337 (do_local_cprop): Likewise for local_const_prop_count and
19338 local_copy_prop_count.
19339 (one_cprop_pass): Initialize const/cprop counters to zero.
19340 Print out results of local and global const/cprop separately.
19341 (bypass_block): Break over-length line.
19342 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
19343 for bb-reorder.o and tracer.o.
19345 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19347 * Makefile.in (GTFILES): Remove stmt.c
19348 (stmt.o): Do not depend on gt-stmt.h.
19349 * emit-rtl.c (emit_line_note): Do not call
19350 set_file_and_line_for_stmt.
19351 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
19353 * function.c (free_after_parsing): Do not free STMT field.
19354 (allocate_struct_function): Do not call init_stmt_for_function.
19355 (assign_stack_temp_for_type): Do not accept values of keep
19357 (init_temp_slots): Do not initialize removed variables.
19358 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
19359 and X_VAR_TEMP_SLOT_LEVEL fields.
19360 * rtl.h (set_file_and_line_for_stmt): Remove.
19361 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
19362 struct stmt_status, cond_stack, case_stack, nesting_stack,
19363 nesting_depth, emit_locus, set_file_and_line_for_stmt,
19364 same_case_target_p, init_stmt_for_function, emit_nop,
19365 expand_start_cond, expand_start_elseif, expand_start_else,
19366 expand_elseif, expand_end_cond): Remove.
19367 (preserve_subexpressions_p): Remove references to CFUN->STMT.
19368 (expand_start_case, expand_end_case_type): Remove, merge into...
19369 (expand_case): ... this one, including other bits from
19370 expand_expr_real_1. Inline same_case_target_p. Turn members
19371 of CASE_STACK into local variables.
19372 (emit_case_bit_tests): Inline same_case_target_p.
19373 (add_case_node): Add HEAD argument, return new head of the list,
19374 do not handle default label here.
19375 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
19376 expand_start_elseif, current_nesting_level, expand_start_case,
19377 expand_end_case_type, expand_end_case, add_case_node,
19378 init_stmt_for_function, expand_elseif): Remove prototypes.
19379 (expand_case): Add prototype.
19381 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19383 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
19385 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19387 * expr.c (var_rtx): Remove.
19388 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
19389 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
19390 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
19392 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
19393 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
19394 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
19396 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
19397 Ayal Zaks <zaks@il.ibm.com>
19399 * common.opt (freschedule-modulo-scheduled-loops): New flag.
19400 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
19401 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
19402 when -freschedule-modulo-scheduled-loops flag is not specified.
19403 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
19404 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
19405 More accurate placing of insn in row of partial schedule.
19406 (ps_insn_find_column): New function.
19407 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
19408 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
19409 (schedule_region): Use sched_is_disabled_for_current_region_p.
19410 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
19412 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19414 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
19417 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19419 * config/i386/i386.c (ix86_expand_clrmem): Properly call
19420 gen_strset for 64bit target.
19422 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
19424 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
19426 2004-08-07 Jason Merrill <jason@redhat.com>
19428 Make return in memory explicit.
19429 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
19430 (assign_parm_find_data_types): Remove code for old front end
19431 invisible reference handling.
19432 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
19433 (expand_function_end): Likewise.
19434 * gimplify.c (gimplify_return_expr): Handle a dereferenced
19436 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
19437 (declare_return_variable): Handle DECL_BY_REFERENCE.
19438 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
19439 (cp_genericize_r): Use convert_from_reference.
19440 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
19441 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
19443 * c-common.c (c_warn_unused_result): Check TREE_USED before
19444 warning about a CALL_EXPR with an unused value.
19446 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19448 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
19449 to the compiler. Use -fshort-wchar by default.
19451 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
19453 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
19454 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
19456 * doc/invoke.texi (param): Document min-crossjump-insns.
19458 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
19461 * c.opt (Wmissing-field-initializers): New option.
19462 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
19463 * c-typeck.c (pop_init_level): Guard the missing field warning with
19464 warn_missing_field_initializers rather than extra_warnings.
19465 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
19466 some of the explanation from...
19467 (-Wextra): ...here. Say that the missing field warning can be
19468 seperately controlled by -Wmissing-field-initializers.
19470 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
19472 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
19473 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
19474 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
19475 * tree.def (ENTRY_VALUE_EXPR): Remove.
19477 2004-08-06 Jakub Jelinek <jakub@redhat.com>
19479 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
19480 the places where it is actually needed. Don't use repz; stosb
19481 for -Os with sufficiently small constant sizes.
19482 For sufficiently small repz; stos{l,q} repeat counts use a sequence
19483 of stos{l,q} instructions instead.
19485 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19487 PR tree-optimization/16807
19488 * loop-iv.c (dump_iv_info): Dump invariants correctly.
19489 (iv_subreg, iv_extend): Express value of invariant purely in
19492 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19494 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
19495 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
19497 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
19499 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
19500 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
19502 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
19503 pattern until reload is finished to allow better code generation
19504 and split them completely into separate instrunctions.
19505 (*andsi3_split): New pattern.
19507 2004-08-05 Mark Mitchell <mark@codesourcery.com>
19509 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
19510 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
19511 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19512 * tree.h (handle_dll_attribute): Declare. Test
19513 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19514 * c-common.h (c_determine_visibility): Declare.
19515 * c-common.c (c_determine_visibility): New function.
19516 * c-decl.c (finish_decl): Use it.
19517 (finish_function): Likewise.
19518 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
19519 zero, by default. Use #if, not #ifdef, to test it.
19520 * config/arm/arm.c (arm_attribute_table): Use
19521 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
19523 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
19524 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19526 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
19527 * config/i386/i386.c (ix86_attribute_table): Use
19528 handle_dll_attribute for dllimport/dllexport. Test
19529 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19530 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
19531 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19533 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
19535 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19537 * doc/extend.texi (dllexport): Clarify and correct documentation.
19538 (dllimport): Likewise.
19539 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
19540 handle_dll_attribute.
19542 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19544 * tree-ssa-loop-manip.c: New file.
19545 * Makefile.in (tree-ssa-loop-manip.o): Add.
19546 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
19548 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
19550 (tree_ssa_loop_done): Verify loop closed ssa form.
19551 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
19553 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19555 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
19556 pa_asm_output_aligned_local): New functions.
19557 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
19558 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
19559 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
19560 pa_asm_output_aligned_common.
19561 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19562 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
19563 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19564 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19565 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
19566 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19567 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19568 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
19571 2004-08-05 Andrew Pinski <apinski@apple.com>
19573 * objc/objc-act.c (build_objc_string_object): Mark the address
19574 expression as constant.
19576 2004-08-05 David Edelsohn <edelsohn@gnu.org>
19578 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
19579 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
19580 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
19582 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19584 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
19585 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
19586 out, and associated obsolete comments.
19588 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
19590 * tree.h (force_fit_type): Return a tree, take three flags.
19591 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
19592 TREE_CONSTANT_OVERFLOW here.
19593 (int_const_binop, const_binop): Adjust.
19594 (size_int_type): Do sign extension here.
19595 (fold_convert_const, optimize_bit_field_compare,
19596 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
19597 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
19598 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
19600 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19602 PR tree-optimization/16864
19603 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
19604 for ssa names without default_def.
19606 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
19608 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
19609 frame pointer, restore eax with an ebp-relative address.
19611 2004-08-04 Geoffrey Keating <geoffk@apple.com>
19614 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
19615 * c-common.h (make_rtl_for_local_static): Delete.
19616 * c-decl.c (shadow_tag_warned): Clean up comment.
19617 (finish_decl): Clean up spacing. Use set_user_assembler_name when
19618 appropriate. Don't pass asmspec to rest_of_decl_compilation.
19619 * c-semantics.c (make_rtl_for_local_static): Delete.
19620 * expr.c (init_block_move_fn): Use set_user_assembler_name.
19621 (init_block_clear_fn): Likewise.
19622 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
19623 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
19624 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
19625 * tree.h (make_decl_rtl): Remove second parameter.
19626 (set_user_assembler_name): New.
19627 * varasm.c (set_user_assembler_name): New.
19628 (make_decl_rtl): Remove second parameter. Update callers in many
19631 2004-08-05 Adam Nemet <anemet@lnxw.com>
19633 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
19634 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
19636 * gthr-lynx.h: New file.
19637 * config/lynx-ng.h: Remove file.
19638 * config/lynx.h: Update to LynxOS 4.0.
19639 * config/t-lynx: New file.
19640 * config/i386/lynx-ng.h: Remove file.
19641 * config/i386/lynx.h: Update to LynxOS 4.0.
19642 * config/rs6000/lynxbase.h: Remove file.
19643 * config/rs6000/lynx.h: Update to LynxOS 4.0.
19644 * config/rs6000/t-lynx: New file.
19645 * doc/install.texi (Options specification): Remove reference to
19646 LynxOS from systems where --with-gnu-as makes a difference.
19648 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19650 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
19652 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
19654 (c_cpp_builtins): Call it.
19655 * doc/cpp.texi: Update.
19657 2004-08-04 David Edelsohn <edelsohn@gnu.org>
19659 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
19662 2004-08-04 Jan Hubicka <jh@suse.cz>
19664 * basic-block.h (profile_staus): New global variable.
19665 * cfg.c (profile_status): Declare.
19666 (check_bb_profile): Break out from ....; use profile_status
19667 (dump_flow_info): ... here.
19668 * cfgbuild.c (find_basic_blocks): Set profile_status.
19669 * cfgexpand.c (tree_expand_cfg): Likewise.
19670 * predict.c (estimate_probability): Likewise.
19671 * profile.c (branch_prob): Likewise.
19672 * tree-cfg.c (build_tree_cfg): Likewise.
19673 (dump_function_to_file): Use check_bb_profile.
19674 * tree-pretty-print (dump_bb_header): Likewise.
19675 * tree-profile.c (do_tree_profiling): Cleanup.
19677 2004-08-04 Zack Weinberg <zack@codesourcery.com>
19679 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
19680 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
19681 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
19682 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
19683 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
19684 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
19685 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
19686 (ggc-none.o, errors.o): Move rule to generators section;
19687 correct dependencies.
19688 (min-insn-modes.o): Move rule to generators section; remove
19689 unnecessary explicit command; correct dependencies.
19690 (print-rtl.o, print-rtl1.o): Correct dependencies.
19691 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
19692 (mostlyclean): Update.
19694 * errors.c: Include bconfig.h not config.h. Correct comment.
19695 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
19696 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
19697 * print-rtl.c: Don't include tm_p.h.
19699 * rtl.h: Move forward-decl of struct function down where it's
19700 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
19701 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
19703 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19704 Jeff Law <law@redhat.com>
19706 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
19707 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
19708 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
19709 manipulate the duplicated ssa names.
19710 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
19711 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
19712 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
19714 (release_ssa_name): Do not release ssa names that may have multiple
19716 * tree.h (release_ssa_name_force, mark_for_rewrite,
19717 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
19718 marked_ssa_names): Declare.
19719 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
19720 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
19721 Update call to rewrite_ssa_into_ssa.
19723 2004-08-04 Mark Mitchell <mark@codesourcery.com>
19725 * defaults.h (TARGET_DECLSPEC): New macro.
19726 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
19727 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
19728 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
19729 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
19730 __declspec support.
19731 (TARGET_DECLSPEC): Define.
19732 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
19733 __declspec support.
19734 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
19735 __declspec support.
19736 (TARGET_DECLSPEC): Define.
19737 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
19738 __declspec support.
19739 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
19741 * doc/tm.texi (TARGET_DECLSPEC): Document.
19743 * doc/extend.texi: Fix typo in comment.
19745 2004-08-04 Paul Brook <paul@codesourcery.com>
19747 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19748 (TARGET_CXX): Use it.
19749 * target.h (struct gcc_target): Add cdtor_returns_this.
19750 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
19751 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19752 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
19754 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
19756 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
19757 low/high pair. Do range checking directly.
19758 (interpret_integer): Adjust.
19760 2004-08-04 Nick Clifton <nickc@redhat.com>
19762 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
19764 * doc/invoke.texi: Document this new switch and also the -mrenesas
19767 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
19769 * cfglayout.c (insn_locators_initialize): Update the current
19770 location before initializing a location.
19772 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19774 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
19775 (dbxout_function_end): Return after emitting the "Lscope" symbol
19776 under the same conditions that this function formerly wasn't called.
19777 Add explanatory comments.
19780 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
19784 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
19785 functions, broken out of dbxout_block.
19786 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
19787 stabs too, if it contains symbols. Use the begin_label and
19788 the Lscope label (emitted by dbxout_function_end) for the
19789 range of this block.
19791 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
19793 * doc/install.texi: Update autoconf version requirements.
19795 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19797 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
19798 * recog.c (general_operand, immediate_operand, nonmemory_operand)
19799 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
19800 * regclass.c (record_reg_classes): Likewise.
19801 * reload.c (find_reloads): Likewise.
19802 * reload1.c (reload): Likewise.
19804 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19806 * gensupport.c (init_md_reader_args_cb): Renamed from
19807 init_md_reader_args. Add third option, callback function for
19808 parsing program-specific options. Add diagnosis of incorrect
19809 number of input files.
19810 (init_md_reader): Fold into init_md_reader_args_cb.
19811 (init_md_reader_args): Now a thin wrapper around
19812 init_md_reader_args_cb.
19813 * gensupport.h: Update prototypes.
19815 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
19816 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
19817 * genrecog.c: No need to diagnose lack of an input file;
19818 init_md_reader_args will handle it.
19819 * genconditions.c: Likewise, and use init_md_reader_args.
19820 * genconstants.c: Likewise, and no need to call read_md_rtx.
19822 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
19824 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
19827 2004-08-03 Mike Stump <mrs@apple.com>
19829 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
19831 * doc/invoke.texi (Darwin Options): Update to reflect above.
19833 2004-08-03 Roger Sayle <roger@eyesopen.com>
19835 PR middle-end/16790
19836 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
19837 truncations, not just global truncations.
19839 2004-08-03 Andrew Pinski <apinski@apple.com>
19842 * loop-iv.c (simplify_using_assignment): Initialize lhs.
19844 2004-08-03 Paul Brook <paul@codesourcery.com>
19846 * gcc/doc/install.texi: Document MPFR requirement.
19848 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
19850 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
19851 and mmap() explicitly instead of relying on preset autoconf cache
19853 * configure: Regenerate.
19855 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19858 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
19860 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
19861 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
19864 * config/i386/t-gmm_malloc: New file.
19865 * config/i386/t-pmm_malloc: Likewise.
19867 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
19869 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19870 Tanguy Fautrà <tfautre@pandora.be>
19872 * config/i386/pmm_malloc.h: New file.
19874 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
19876 * config/i386/gmm_malloc.h: New file.
19878 2004-08-03 Dale Johannesen <dalej@apple.com>
19880 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
19881 * c-common.c: Include opts.h.
19882 (c_common_get_alias_set): Fix check for a single input file.
19883 * toplev.c: Remove current_file_decl.
19886 2004-08-03 Mark Mitchell <mark@codesourcery.com>
19888 * config.gcc (arm*-*-symbianelf*): New target.
19889 * config/arm/symbian.h: New file.
19891 * gthr-gnat.c: Add visibility #pragmas.
19892 * gthr-gnat.h : Likewise.
19893 * gthr.h: Likewise.
19894 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
19895 (__ffsDI2): Likewise.
19896 (__clzSI2): Likewise.
19897 (__ctzSI2): Likewise.
19898 (__ctzDI2): Likewise.
19899 (__popcountSI2): Likewise.
19900 (__popcountDI2): Likewise.
19901 (__paritySI2): Likewise.
19902 (__parityDI2): Likewise.
19903 * libgcc2.h: Add visibility #pragmas.
19904 (__clzDI2): Add prototype.
19905 (__clzSI2): Likewise.
19906 (__ctzSI2): Likewise.
19907 (__ffsDI2): Likewise.
19908 (__ffsSI2): Likewise.
19909 (__ctzDI2): Likewise.
19910 (__popcountSI2): Likewise.
19911 (__popcountDI2): Likewise.
19912 (__paritySI2): Likewise.
19913 (__parityDI2): Likewise.
19914 * unwind-dw2-fde.h: Add visibility #pragmas.
19915 * unwind.h: Likewise.
19917 2004-08-03 David Edelsohn <edelsohn@gnu.org>
19918 Dale Johannesen <dalej@apple.com>
19919 Roger Sayle <roger@eyesopen.com>
19921 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
19922 constants more accurately. Adjust costs for FMA instructions.
19923 Add cases for most logical and float operations. Recurse into
19926 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19928 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
19930 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
19932 * ra-build.c (conflicts_between_webs): For webs that cross a call add
19933 conflicts to regs_invalidated_by_call.
19935 2004-08-03 Paul Brook <paul@codesourcery.com>
19937 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
19939 2004-08-03 Jan Hubicka <jh@suse.cz>
19941 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
19942 ARRAY_REF argument.
19944 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19946 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
19947 arm968es, arm10e, arm1020e, arm1022e.
19948 * invoke.texi: Update list of ARM cores.
19949 * arm-tune.md: Regenerate.
19951 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19953 * arm/gentune.sh: New file.
19954 * arm/t-arm: New file.
19955 * arm/arm-tune.md: New file (autogenerated).
19956 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
19957 * arm.md (attribute tune): Delete. Include arm-tune.md.
19959 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
19961 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
19962 penultimate parameter. All callers adjusted.
19963 (struct prefix_list): Remove used_flag_ptr.
19964 (find_a_file): Do not set *pl->used_flag_ptr.
19965 (warn_B, warn_std_ptr): Remove.
19967 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
19968 Mostafa Hagog <mustafa@il.ibm.com>
19970 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
19972 2004-08-02 Geoffrey Keating <geoffk@apple.com>
19974 * dwarf2out.c (output_call_frame_info): Don't change data format
19975 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
19976 label. Use 'true' not '1'.
19977 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
19980 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19982 * gdbinit.in: Reflect previous changes to rtunion_def.
19984 2004-08-02 Roger Sayle <roger@eyesopen.com>
19986 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
19987 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
19989 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19991 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
19993 * langhooks.h (lang_hooks::builtin_function): Rename parameter
19994 from "class" to "bt_class".
19996 2004-08-02 Paul Brook <paul@codesourcery.com>
19998 PR rtl-optimization/15068
19999 * flow.c (init_propagate_block_info): Check condition is reversible.
20001 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20003 * gengtype.h (options::info): Change type to const char *.
20004 (enum gc_used_enum): Move out of struct type scope.
20005 * gengtype.c (create_option): Convert initializer for option::info to
20007 (adjust_field_type, walk_type, write_func_for_structure,
20008 write_root, write_roots): Remove pointless cast.
20010 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
20012 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
20014 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20016 * rtl.h (union rtunion_def): Have all members start with the
20018 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
20019 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
20020 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
20021 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
20023 * gengtype.c (adjust_field_rtx_def): Likewise.
20024 * rtlanal.c (loc_mentioned_in_p): Likewise.
20026 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
20028 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
20029 Replace uses of mips/elf64.h with mips/elf.h
20030 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
20031 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
20032 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
20033 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
20034 (HANDLE_SYSV_PRAGMA): Delete.
20035 (ASM_OUTPUT_DEF): Fix formatting.
20036 * config/mips/elf64.h: Delete.
20038 2004-08-01 Zack Weinberg <zack@codesourcery.com>
20040 * config/ia64/ia64.c (got_symbolic_operand): Do require a
20041 symbol+offset operand to have its offset be zero mod 0x3fff
20042 when GOT entries are in use. Clarify logic in SYMBOL_REF
20043 case. Clarify comments.
20044 (ia64_expand_load_address): Split a symbol+offset load when
20045 the offset is nonzero mod 0x3fff, not 0x1fff.
20047 2004-08-01 Geoffrey Keating <geoffk@apple.com>
20049 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
20050 if trying to *store* to a non-offsettable address.
20051 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
20052 a nonoffsettable address.
20053 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
20055 (movti_string): Don't move GPRs to a nonoffsettable address.
20056 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
20058 2004-08-02 Ben Elliston <bje@au.ibm.com>
20061 * config/rs6000/altivec.h: Replace typeof with __typeof__.
20063 2004-08-01 Richard Henderson <rth@redhat.com>
20065 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
20066 variable sized types.
20068 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20070 * doc/invoke.texi: In the MIPS options section, remove the passage
20071 saying that -mexplicit-relocs is usually disabled for -mabicalls
20072 -fno-unit-at-a-time.
20073 * config/mips/mips.c (override_options): Remove the code that enforced
20076 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20078 * config/mips/mips.md (cprestore): Provide two alternatives, one for
20079 an in-range offset and one for an out-of-range offset. Wrap the latter
20080 in .set macro/.set nomacro if it's inside a .set nomacro block.
20082 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20084 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
20085 (mips_restore_gp): Declare.
20086 * config/mips/mips.c (mips_add_offset): Add a scratch register
20087 argument. Reimplement in rtl only, reusing MIPS16 logic from
20088 mips_output_mi_thunk.
20089 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
20090 to mips_add_offset.
20091 (mips_gp_save_slot): Delete.
20092 (mips_restore_gp): New function.
20093 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
20094 * config/mips/mips.md (exception_receiver): Turn into a
20095 define_insn_and_split. Use mips_restore_gp to do the split.
20096 (call_internal, call_value_internal, call_value_multiple_internal): Use
20097 mips_restore_gp to restore $gp.
20099 2004-07-31 Andrew Pinski <apinski@apple.com>
20102 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
20104 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
20106 * c-decl.c (diagnose_mismatched_decls): Give error for external
20107 redeclaration of identifier declared with no linkage, not just
20108 warning with -Wtraditional. Do not check DECL_CONTEXT to give
20109 error for redeclaration with no linkage.
20111 2004-07-30 Geoffrey Keating <geoffk@apple.com>
20112 Fariborz Jahanian <fjahanian@apple.com>
20114 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
20115 non-offsettable addresses even for DImode.
20116 (rs6000_split_multireg_move): Cope with non-offsettable addresses
20117 being moved into multiple GPRs.
20119 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
20121 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
20122 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
20124 * config/rs6000/darwin-ldouble.c (isless): New macro.
20126 (nonfinite): New macro.
20128 (_xlqadd): Completely rewrite.
20129 (_xlqmul): Correct overflow handling.
20130 (_xlqdiv): Correct overflow handling.
20131 * config/rs6000/darwin-ldouble-format: New file.
20133 2004-07-30 Roger Sayle <roger@eyesopen.com>
20134 Richard Henderson <rth@redhat.com>
20136 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
20137 9 into the equivalent lea instruction.
20139 2004-07-30 Richard Henderson <rth@redhat.com>
20141 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
20142 with DECL_INITIAL if fb_lvalue.
20143 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
20144 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
20146 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
20148 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20150 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
20151 pointer escapes through a function call, assume that the
20152 callee will dereference it.
20153 (add_pointed_to_var): Assume that VALUE is always an
20155 (collect_points_to_info_r): Only call add_pointed_to_var if
20156 the value is an ADDR_EXPR.
20158 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20160 * tree-ssa-alias.c (create_alias_map_for): Do not get the
20161 alias set of the inner type of ARRAY_TYPEs.
20163 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20165 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
20166 setting a non-register to UNDEFINED right before the call to
20169 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
20171 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
20173 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20175 * tree-ssa.c (verify_flow_sensitive_alias_info): When
20176 comparing points-to sets of different pointers, make sure the
20177 second pointer is actually referenced in the code.
20179 2004-07-29 Zack Weinberg <zack@codesourcery.com>
20181 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
20182 (got_symbolic_operand): Remove unreachable code.
20183 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
20184 setjmp_operand; add entry for tls_symbolic_operand.
20185 * config/ia64/ia64-protos.h: Remove all prototypes of
20186 predicate functions.
20188 2004-07-29 Mark Mitchell <mark@codesourcery.com>
20190 * c-common.h (lang_post_pch_load): New variable.
20191 * c-pch.c (lang_post_pch_load): Define it.
20192 (c_common_read_pch): Use it.
20193 * cgraphunit.c (record_call_1): Give the front end a chance to
20194 record additional needed entities when a variable is marked as
20196 * tlink.c (recompile_files): Robustify.
20197 (scan_linker_output): If a symbol is assigned to a file,
20198 but after recompilation is not present there, issue an error
20201 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20203 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
20204 Take orig_loop argument and pass it to set_level.
20205 (schedule_sm): Pass the correct orig_loop to force_move_till.
20207 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20209 * cfgloop.c (update_latch_info): Update dominator of the new block.
20210 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
20212 * dominance.c (verify_dominators): Check that the dominance tree is
20214 (recount_dominator): Ignore unreachable blocks.
20215 (iterate_fix_dominators): Cleanup old dominance information before
20218 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20220 * tree-ssa-operands.c (get_expr_operands): Revert changes
20221 to ADDR_EXPR processing introduced by:
20222 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20223 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
20225 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
20227 * doc/implement-c.texi: Add C90 subclause references. Point to
20228 preprocessor documentation instead of duplicating it. Add points
20229 only present in C90. Fill in documentation for all points.
20231 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20233 * pa.c (output_movb): Correct typo.
20235 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
20237 * ra.h (single_reg_in_regclass): Declare.
20238 * ra.c (single_reg_in_regclass): Define.
20239 (first_hard_reg): New.
20240 (init_ra): Initialize single_reg_in_regclass.
20241 * ra-colorize.c (ok_class): New.
20242 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
20244 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
20246 * gcov-io.h: Allow zero tag as EOF indicator.
20247 (gcov_is_eof): Remove.
20248 (gcov_truncate): Remove.
20249 * gcov-io.c (gcov_seek): Always SEEK_SET.
20250 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
20252 * coverage.c (read_counts_file): Don't use gcov_is_eof.
20253 * gcov-dump.c (dump_file): Likewise.
20254 * gcov.c (read_graph_file, read_count_file): Likewise.
20256 * c-decl.c (complete_array_type): Don't gratuitously copy
20257 maxindex. Check it always has a type.
20259 2004-07-29 Steven Bosscher <stevenb@suse.de>
20261 * rtl.c (currently_expanding_to_rtl): New.
20262 * rtl.h (currently_expanding_to_rtl): Export it.
20263 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
20265 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
20267 * config/sh/sh.c: Replace rtx_equal_function_value_matters
20268 with currently_expanding_to_rtl.
20269 * config/sh/sh.md: Likewise.
20270 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
20272 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20274 Introduce sh2a support.
20275 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20276 * config.gcc: Build multilibs for sh2a and sh2a-single by
20278 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
20279 default. Split their tests out of the corresponding SH4
20281 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
20282 multilibs for SH2a.
20283 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20284 * config.gcc: Handle sh2a multilibs and cpu selection.
20285 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
20286 * config/sh/t-mlib-sh2a: New.
20287 * config/sh/t-mlib-sh2a-nofpu: New.
20288 * config/sh/t-mlib-sh2a-single: New.
20289 * config/sh/t-mlib-sh2a-single-only: New.
20290 2004-07-09 Nick Clifton <nickc@redhat.com>
20292 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
20293 -ml and -m2a are used together.
20294 2004-03-23 DJ Delorie <dj@redhat.com>
20295 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
20296 when we have a double-sized FPU.
20297 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20298 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
20300 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
20301 -msh2a-single and -msh2a-single-only
20302 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20303 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
20305 2004-02-20 DJ Delorie <dj@delorie.com>
20306 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
20307 2004-02-20 Fred Fish <fnf@redhat.com>,
20308 Corinna Vinschen <vinschen@redhat.com>
20309 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
20310 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
20311 2004-02-18 DJ Delorie <dj@redhat.com>
20312 * config/sh/sh.c (broken_move): Add support for movi20.
20313 * config/sh/sh.h: Likewise.
20314 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
20315 * config/sh/sh.md (udivsi3_sh2a): New.
20316 (udivsi3): Call it.
20317 (divsi3_sh2a): New.
20320 (ashlsi3_sh2a): New.
20321 (ashrsi3_sh2a): New.
20322 (lshrsi3_sh2a): New.
20323 (movsi_i): Disable for sh2a.
20324 (movsi_ie): Add movi20.
20325 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
20326 sh2a, for -m2a-nofpu mode.
20327 2004-02-13 DJ Delorie <dj@redhat.com>
20328 * config/sh/lib1funcs.asm: Handle double vs single better.
20329 * config/sh/sh.h: Likewise.
20330 2004-02-09 DJ Delorie <dj@redhat.com>
20331 * config/sh/crt1.asm: Add support for sh2a.
20332 * config/sh/elf.h: Likewise.
20333 * config/sh/lib1funcs.asm: Likewise.
20334 * config/sh/sh.c: Likewise.
20335 * config/sh/sh.md: Likewise.
20336 * config/sh/sh.h: Likewise.
20337 * config/sh/t-sh: Likewise.
20339 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20341 * config/frv/frv.md (movqi_internal, movhi_internal,
20342 movsi_internal): Add backup alternatives for memory inputs.
20344 2004-07-28 Matt Austern <austern@apple.com>
20346 * config/darwin.c (darwin_one_byte_bool): New global variable.
20347 * config/darwin.h (darwin_one_byte_bool): Declare.
20348 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
20349 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
20350 value of darwin_one_byte_bool.
20351 * doc/invoke.texi: Document -mone-byte-bool flag.
20353 2004-07-28 Eric Christopher <echristo@redhat.com>
20355 * c-common.c (c_common_unsafe_for_reeval): Delete.
20356 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
20357 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
20358 * calls.c (fix_unsafe_tree): Delete.
20359 (expand_call): Delete code which used above.
20360 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
20361 * expr.c (expand_expr_real_1): Ditto.
20362 * fold-const.c (non_lvalue): Ditto.
20363 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20364 (lhd_unsafe_for_reeval): Ditto.
20365 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
20366 * langhooks.h (unsafe_for_reeval): Ditto.
20367 (unsave_expr_now): Adjust comment.
20368 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
20369 (estimate_num_insns_1): Ditto.
20370 * tree-pretty-print.c (dump_generic_node): Ditto.
20371 * tree.c (expr_align): Ditto.
20372 (unsave_expr): Delete.
20373 (unsafe_for_reeval): Ditto.
20374 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
20375 * tree.def (UNSAVE_EXPR): Delete.
20376 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20378 2004-07-28 Zack Weinberg <zack@codesourcery.com>
20380 * tree.h (enum tls_model): Move ...
20381 * coretypes.h: ... here.
20383 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20385 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
20387 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20389 * cse.c (validate_canon_reg): New function, split out from...
20390 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
20392 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20394 * tree-ssa-alias.c (maybe_create_global_var): Don't just
20395 return if .GLOBAL_VAR has been created.
20397 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20399 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
20400 every variable that may have aliases, not just tags.
20402 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
20404 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
20405 move_from_CR_eq_bit.
20406 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
20409 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
20412 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
20413 output_e500_flip_eq_bit.
20415 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
20416 output_e500_flip_eq_bit.
20417 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
20418 output_e500_flip_eq_bit.
20419 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
20420 (print_operand): case D. Get to EQ bit.
20422 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20424 * gcov.c (function_summary): Add missing \n.
20426 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20428 Introduce sh4a support.
20429 * config.gcc: Handle sh4a multilibs and cpu selection.
20430 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
20431 * config/sh/t-mlib-sh4a: New.
20432 * config/sh/t-mlib-sh4al: New.
20433 * config/sh/t-mlib-sh4a-nofpu: New.
20434 * config/sh/t-mlib-sh4a-single: New.
20435 * config/sh/t-mlib-sh4a-single-only: New.
20436 2004-02-20 DJ Delorie <dj@redhat.com>
20437 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
20438 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
20439 2003-08-22 Eric Christopher <echristo@redhat.com>
20440 * config/sh/sh4a.md: Update for chip errata.
20441 2003-08-07 Eric Christopher <echristo@redhat.com>
20442 * config/sh/sh4a.md: New file. sh4a processor description.
20443 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
20444 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
20446 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
20447 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
20448 * doc/invoke.texi (SH Options): Document -m4al.
20449 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
20450 * config/sh/sh.c (expand_block_move): Remove commented-out code
20451 checked in by mistake.
20452 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
20453 single elements from SFmode vectors.
20454 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
20456 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
20457 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
20458 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
20459 sh_fsca_int2sf): Remove variable declarations.
20460 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20461 sh_fsca_int2sf): New functions.
20462 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
20463 sh_fsca_int2sf_rtx): New static variables.
20464 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
20465 sh_fsca_int2sf): Declare.
20466 * config/sh/sh.md: Adjust.
20467 * doc/invoke.texi (SH Options): Document new options.
20468 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
20469 compatibility from SH4 code.
20470 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
20471 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
20473 (memory_movsrc_operand): Renamed to...
20474 (unaligned_load_operand): ... this. Simplified.
20475 * config/sh/sh.h (PREDICATE_CODES): Adjust.
20476 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
20477 input operand to SImode, and adjust the others. Introduce
20478 post-increment by peephole.
20479 * config/sh/sh.c (expand_block_move): Give the target address the
20480 same mode as the temp reg.
20481 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
20483 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
20484 Introduce support for SH4a.
20485 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
20486 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
20487 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20488 sh_fsca_int2sf): New.
20489 (sh_init_builtins): Initialize them.
20490 (print_operand): Support `d'.
20491 (expand_block_move): Use movua if src is misaligned.
20492 (memory_movsrc_operand): New.
20493 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
20494 and one of the SH4 macros.
20495 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
20496 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
20497 SELECT_SH4A_SINGLE): New.
20498 (TARGET_NONE): Add SH4A_BIT.
20499 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
20500 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
20501 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
20502 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
20503 (enum processor_type): Added PROCESSOR_SH4A.
20504 (PREDICATE_CODES): Add memory_movsrc_operand.
20505 * config/sh/sh.md: Removed unused variables.
20506 (attr cpu): Add sh4a.
20507 (attr type): Add movua, fsrra and fsca.
20508 (prefetch): New, for SH4.
20509 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
20510 (toggle_sz): Set type to fp.
20511 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
20512 (movua, extv, extzv): New.
20513 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
20514 and 4a-single-only.
20516 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20518 * tree-optimize.c (init_tree_optimization_passes): Schedule
20519 pass_may_alias right after the program is renamed into SSA.
20520 * tree-pass.h (PROP_alias): Define.
20521 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
20522 * tree-sra.c (pass_sra): Likewise.
20523 * tree-ssa-ccp.c (pass_ccp): Likewise.
20524 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
20525 * tree-ssa-dce.c (pass_dce): Likewise.
20526 * tree-ssa-dom.c (pass_dominator): Likewise.
20527 * tree-ssa-dse.c (pass_dse): Likewise.
20528 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
20529 * tree-ssa-loop-ch.c (pass_ch): Likewise.
20530 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
20531 * tree-ssa-pre.c (pass_pre): Likewise.
20532 * tree-tailcall.c (pass_tail_recursion): Likewise.
20533 * tree-ssa.c (pass_redundant_phi): Likewise.
20534 * tree-ssa-alias.c (aliases_computed_p): Remove.
20536 (init_alias_info): Do not mark all type tags for renaming
20538 Clear may_aliases from every symbol.
20539 (setup_pointers_and_addressables): If a pointer has not been
20540 dereferenced and it had a type tag, clear it and mark the old
20543 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20545 PR tree-optimization/16705
20546 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
20549 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20551 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
20554 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
20555 don't make another one.
20557 PR optimization/15077
20558 * function.h (struct function): Add field saved_static_chain_decl.
20559 Fix comment for static_chain_decl.
20560 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
20561 * tree-inline.h (save_body): Add new arg.
20562 * tree-optimize.c (tree_rest_of_compilation): Handle saving
20565 2004-07-27 Richard Henderson <rth@redhat.com>
20567 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
20568 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
20569 is_gimple_addressable.
20570 * tree-gimple.c (is_gimple_addressable): Rename from
20571 is_gimple_addr_expr_arg; accept INDIRECT_REF.
20572 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
20573 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
20574 rename to is_gimple_addressable.
20576 2004-07-28 Alan Modra <amodra@bigpond.net.au>
20578 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
20580 2004-07-27 Richard Henderson <rth@redhat.com>
20582 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
20585 2004-07-27 Zack Weinberg <zack@codesourcery.com>
20587 * libgcc2.c: Change all conditionals testing
20588 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
20589 * libgcc2.h: Likewise.
20590 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
20591 TYPE_PRECISION of float80_type to 80.
20592 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
20593 of fpreg_type and float80_type to 80.
20594 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
20595 * config/m68k/netbsd-elf.h:
20596 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
20597 to evaluate to 80 whenever they would formerly have evaluated to 96.
20598 * config/i386/sco5.h: Remove unnecessary redefinition of
20599 LONG_DOUBLE_TYPE_SIZE.
20600 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
20601 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
20602 XFmode, with a bitsize of 80. Update commentary.
20603 * config/ia64/ia64-modes.def: Likewise.
20604 * config/m68k/m68k-modes.def: Likewise.
20606 2004-07-27 Steven Bosscher <stevenb@suse.de>
20608 * cfgexpand.c (tree_expand_cfg): Fix comment.
20610 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
20611 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
20613 (prepare_function_start): Don't set rtx_equal_function_value_matters.
20614 * integrate.c (copy_rtx_and_substitute): Don't test for it.
20615 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
20616 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
20617 here again. Update leading comment.
20618 * rtl.c (rtx_equal_function_value_matters): Remove.
20619 (rtx_equal_p): Don't test for it.
20620 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
20623 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
20624 * rtl.c (note_insn_name): Likewise.
20625 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
20626 * final.c (final_scan_insn): Likewise.
20628 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
20629 * passes.c (rest_of_handle_eh): Do it here.
20631 * stmt.c (struct nesting): Remove struct nesting block member.
20632 (struct stmt_status): Remove x_block_start_count field.
20633 (current_block_start_count): Remove.
20635 2004-07-27 Brian Booth <bbooth@redhat.com>
20637 * tree-optimize.c (register_one_dump_file): Update condition that uses
20638 static_pass_number.
20639 (dup_pass_1): Replace with...
20640 (next_pass_1): This.
20641 (NEXT_PASS): Call next_pass_1.
20642 (DUP_PASS): Remove.
20643 (init_tree_optimization_passes): Remove uses of DUP_PASS.
20644 (execute_one_pass): Update condition that uses
20645 static_pass_number.
20646 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
20649 2004-07-27 Nick Clifton <nickc@redhat.com>
20651 * config/m32r/m32r.c: Include integrate.h in order to get the
20652 prototype for get_hard_reg_initial_val().
20654 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
20655 and tidy up indentation.
20656 (final_presence_set): Use absence_set instead, so that if there is
20657 nothing in the "o" pipe the "s" pipe can be scheduled.
20659 2004-07-27 Diego Novillo <dnovillo@redhat.com>
20661 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
20662 don't have PT_VARS nor PT_MALLOC set.
20663 Clear name tag from pointers that have not been dereferenced.
20664 (set_pt_anything, set_pt_malloc): Forward declare.
20665 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
20666 not type compatibility when determining if a pointer can be
20669 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
20671 * expr.h (canonicalize_condition, get_condition): Add an int argument.
20672 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
20673 it to check whether the condition is still valid at the jump insn.
20674 * ifcvt.c (noce_get_condition): Likewise.
20675 (noce_get_alt_condition): Update call to canonicalize_condition.
20676 * loop-iv.c (simplify_using_initial_values): Update call to
20677 get_condition. Remove FIXME.
20678 (check_simple_exit): Update call to get_condition.
20679 * loop-unswitch.c (may_unswitch_on): Likewise.
20680 * loop.c (check_dbra_loop): Likewise.
20681 (canonicalize_condition, get_condition): Add an argument to say whether
20682 the condition must still be valid at INSN.
20683 (get_condition_for_loop): Update call to get_condition. Require that
20684 the condition be valid at INSN.
20685 * predict.c (estimate_probability): Update call to get_condition.
20686 Remove unused earliest parameter.
20687 (expected_value_to_br_prob): Update call to canonicalize_condition.
20689 2004-07-26 Eric Christopher <echristo@redhat.com>
20691 * tree-dfa.c (add_referenced_var): Register initializers of global
20694 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
20696 * config/i386/i386.c (function_arg): Always treat 8-
20697 and 16-byte wide vectors the same, even if MMX/SSE
20699 (contains_128bit_aligned_vector_p): Add comment.
20701 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
20703 * ra.h (enum node_type): Rename to:
20704 (enum ra_node_type).
20705 * ra-colorize.c: Likewise.
20707 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20709 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
20710 after simplifying the jump.
20712 2004-06-26 Richard Henderson <rth@redhat.com>
20714 * calls.c (combine_pending_stack_adjustment_and_call): Make
20715 preferred_unit_stack_boundary argument unsigned. Make
20716 unadjusted_alignment unsigned.
20717 (expand_call): Make preferred_stack_boundary and
20718 preferred_unit_stack_boundary variables unsigned.
20719 * function.c (assign_stack_local_1): Make alignment unsigned.
20720 * function.h (struct function): Make stack_alignment_needed,
20721 preferred_stack_boundary unsigned.
20722 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
20723 (ix86_compute_frame_layout): Make stack_alignment_needed,
20724 preferred_alignment variables unsigned.
20725 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
20727 2004-07-26 Tom Tromey <tromey@redhat.com>
20729 * tree.h: Fix typo in comment.
20731 2004-07-26 Daniel Jacobowitz <dan@debian.org>
20734 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
20735 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
20736 (ggc_free): Remove incorrect freeing.
20737 (sweep_pages): Advance PP for large pages. Fix indentation.
20739 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20741 PR rtl-optimization/16643
20742 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
20743 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
20744 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
20745 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
20746 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
20747 * function.c (thread_prologue_and_epilogue_insns): Likewise.
20748 * rtl.h (tracer): Add a flags parameter.
20749 * tracer.c (tracer): Pass it to cfg_layout_initialise.
20750 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
20751 (rest_of_handle_reorder_blocks): Update calls to tracer and
20752 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
20753 (rest_of_handle_tracer): Pass 0 to tracer.
20754 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
20756 2004-07-25 David Edelsohn <edelsohn@gnu.org>
20759 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
20762 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
20764 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
20765 (BINFO_BASE_ACCESS): Adjust.
20766 (BINFO_BASE_ACCESS_APPEND): New.
20767 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
20768 * dbxout.c (dbxout_type): Adjust binfo access accessing.
20769 * dwarf2out.c (gen_member_die): Likewise.
20770 * tree-dump.c (deque_and_dump): Likewise.
20772 2004-07-26 Falk Hueffner <falk@debian.org>
20774 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
20777 2004-07-25 Roger Sayle <roger@eyesopen.com>
20779 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
20780 value off of the stack if TARGET_USE_FFREEP.
20782 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20784 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
20785 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
20786 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
20787 check on invocation of XRESIZEVEC ().
20789 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20791 * c-common.c (disable_builtin_function): Rename variable n to
20792 new_disabled_builtin.
20793 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
20794 Rename local variable old to old_decl.
20795 * gensupport.c (shift_output_template): Rename parameter old to src.
20796 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
20797 old_rtx and newx to new_rtx.
20799 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20801 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
20803 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
20805 * c-lex.c: Likewise.
20807 2004-07-25 Roger Sayle <roger@eyesopen.com>
20809 * fold-const.c (constant_boolean_node): Make extern.
20810 (make_range): Wrap long lines.
20811 (fold_cond_expr_with_comparison): Remove unnecessary call to
20812 pedantic_non_lvalue. Add missing calls to fold_convert.
20813 (fold_truthop): Add missing calls to fold_convert.
20815 * tree.h (constant_boolean_node): Add prototype here.
20816 * builtins.c (expand_builtin_strncmp): Add missing calls to
20818 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
20819 Call fold_convert and constant_boolean_node to correct types.
20820 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
20821 missing call to fold_convert to correct types.
20823 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
20824 Brian Ryner <bryner@brianryner.com>
20828 * c-common.c (c_common_attribute_table): Allow
20829 handle_visibility_attribute to be called for types.
20830 (handle_visibility_attribute) When given a type, set the visibility
20831 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
20832 so that we can check later whether the attribute was present. Added
20833 warning if attribute applied to non class type.
20834 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
20835 decls and checking that they are consistent.
20836 * common.opt: Added -fvisibility.
20837 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
20838 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
20839 * flags.h, tree.h: Added assorted support defines for overall patch
20840 * opts.c: Added parsing support for -fvisibility.
20841 * tree.c (build_decl): Set visibility for all decls to be whatever
20842 is in force at that time.
20843 * varasm.c (default_binds_local_p_1): Reworked logic determining
20844 when to make a symbol locally bound.
20845 * doc/invoke.texi: Added documentation for -fvisibility and
20846 -fvisibility-inlines-hidden.
20848 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20850 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
20851 * c-common.c: Add missing casts from void * to other types.
20852 * c-decl.c: Likewise.
20853 * c-format.c: Likewise.
20854 * c-lex.c: Likewise.
20855 * c-pragma.c: Likewise.
20856 * c-typeck.c: Likewise.
20857 * defaults.h: Likewise.
20858 * genconstants.c: Likewise.
20859 * gengtype-lex.l: Likewise.
20860 * genmodes.c: Likewise.
20861 * read-rtl.c: Likewise.
20864 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20866 * bitmap.c: Use type-safe memory allocation macros from libiberty.
20867 * c-common.c: Likewise.
20868 * c-decl.c: Likewise.
20869 * c-lang.c: Likewise.
20870 * c-lex.c: Likewise.
20871 * c-opts.c: Likewise.
20872 * c-parse.in: Likewise.
20873 * c-typeck.c: Likewise.
20874 * genconditions.c: Likewise.
20875 * gengtype-lex.l: Likewise.
20876 * gengtype-yacc.y: Likewise.
20877 * gengtype.c: Likewise.
20878 * genmodes.c: Likewise.
20879 * gensupport.c: Likewise.
20880 * read-rtl.c: Likewise.
20881 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
20884 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20886 * c-decl.c (groktypename, groktypename_in_param_context): Rename
20887 variable typename to type_name.
20888 * c-lex.c (interpret_float): Likewise.
20890 2004-07-25 Roger Sayle <roger@eyesopen.com>
20892 * convert.c (convert_to_real, convert_to_integer,
20893 convert_to_complex): Replace calls to build with calls to buildN.
20894 * coverage.c (tree_coverage_counter_ref): Likewise.
20895 * dojump.c (do_jump): Likewise.
20896 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
20897 * emit-rtl.c (component_ref_for_mem_expr,
20898 set_mem_attributes_minus_bitpos): Likewise.
20899 * explow.c (update_nonlocal_goto_save_area): Likewise.
20900 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
20901 expand_mult_add): Likewise.
20902 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
20903 store_constructor, get_inner_reference, expand_expr_real_1,
20904 try_casesi, try_tablejump): Likewise.
20905 * function.c (expand_function_start): Likewise.
20906 * stmt.c (emit_case_bit_tests, expand_end_case_type,
20907 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
20908 * stor-layout.c (place_union_field, layout_type): Likewise.
20909 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
20910 * varasm.c (copy_constant): Likewise.
20912 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20914 * c-common.c: Rename all identifiers named `new'.
20915 * c-decl.c: Likewise.
20916 * gensupport.c: Likewise.
20917 * simplify-rtx.c: Likewise.
20918 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
20920 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
20923 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20926 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
20927 declarations until after calling pushdecl.
20928 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
20929 "extern" and not on whether the declaration is initialized.
20931 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20933 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20934 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
20935 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
20936 "cpplib.h", "c-pragma.h", "c-common.h".
20937 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
20938 (solaris_register_pragmas): New functions.
20939 * config/sol2-protos.h: New file.
20940 * config/sol2.c: New file.
20941 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
20942 (REGISTER_TARGET_PRAGMAS): New macros.
20943 (solaris_pending_aligns, solaris_pending_inits)
20944 (solaris_pending_finis): New variables.
20945 * config/t-sol2 (sol2-c.o): Update dependencies.
20946 (sol2.o): New rule.
20947 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
20948 SUBTARGET_INSERT_ATTRIBUTES.
20949 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
20950 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20951 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20952 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20953 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20954 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20955 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20956 * config/sparc/sparc.c (sparc_attribute_table): New.
20957 (TARGET_INSERT_ATTRIBUTES): Define in terms of
20958 SUBTARGET_INSERT_ATTRIBUTES.
20959 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
20961 * doc/extend.texi (Solaris Pragmas): New section.
20963 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20965 * c-common.c: Rename all identifiers named `class' to `cl'.
20966 * c-common.h: Likewise.
20967 * c-parse.in: Likewise.
20968 * c-typeck.c: Likewise.
20969 * genmodes.c: Likewise.
20970 * real.c: Likewise.
20971 * real.h: Likewise.
20972 * recog.c: Likewise.
20973 * recog.h: Likewise.
20974 * regrename.c: Likewise.
20975 * tree.h: Likewise.
20976 * c-common.c (builtin_function_2): Change type of 5th parameter from
20977 int to enum built_in_function. Change type of 8th parameter from int
20979 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
20981 * c-typeck.c (convert_arguments): Change type of formal_prec from
20982 int to unsigned int.
20983 * genmodes.c (blank_mode): Make a few negative constants unsigned.
20984 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
20985 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
20986 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
20987 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
20988 iterator to for_all_modes () instead of an enum because enums can't
20989 be incremented in C++.
20992 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20994 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
20997 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20999 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
21000 Handle ARRAY_RANGE_REF like ARRAY_REF.
21002 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21004 * c-typeck.c (digest_init): Don't allow arrays of signed or
21005 unsigned variants of wchar_t to be initialized by wide string
21006 constants. Do allow arrays of enumerated types compatible with
21007 wchar_t to be initialized by wide string constants. Refine tests
21008 distinguishing wide and narrow strings and arrays. Give specific
21009 error for arrays of other integer types initialized by string
21011 (output_init_element, process_init_element): Check for
21012 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
21013 initializing with string constants.
21015 2004-07-25 Richard Henderson <rth@redhat.com>
21017 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
21018 on the RESULT_DECL.
21019 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
21020 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
21021 DECL_IGNORED_P to new decl.
21023 2004-07-24 Zack Weinberg <zack@codesourcery.com>
21025 * config/ia64/ia64.c (general_xfmode_operand)
21026 (destination_xfmode_operand): Delete.
21027 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
21028 * config/ia64/ia64.md (*movxf_internal): Use general_operand
21029 and destination_operand.
21031 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21033 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
21034 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
21036 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21037 Zack Weinberg <zack@codesourcery.com
21040 * c-decl.c (diagnose_mismatched_decls): Don't issue a
21041 redundant-declaration warning the first time a builtin is
21042 declared explicitly.
21044 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21046 * tree.h (staticp): Change return type to bool.
21048 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21050 * c-common.c (c_staticp): Last episode of the staticp saga.
21052 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21054 * c-common.h (c_staticp): Change return type from int to bool.
21055 * tree.c (staticp): Likewise.
21056 * langhooks.h (staticp): Likewise.
21058 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21060 * langhooks-def.h (lhd_staticp): Change return type from int to
21061 bool in prototype to match definition.
21063 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21065 * system.h (bool, true, false): Don't redefine as preprocessor macros
21068 2004-07-24 Roger Sayle <roger@eyesopen.com>
21070 * expmed.c (init_expmed): A signed modulus by a power of two is
21071 considered cheap if its less than or equal to four instructions.
21073 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21075 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
21076 GGC_CNEWVAR): New macros.
21078 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21080 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
21082 * c-decl.c: Likewise.
21083 * c-format.c: Likewise.
21084 * c-lex.c: Likewise.
21085 * c-opts.c: Likewise.
21086 * c-pragma.c: Likewise.
21087 * c-typeck.c: Likewise.
21088 * gencheck.c: Likewise.
21089 * genconditions.c: Likewise.
21090 * genconfig.c: Likewise.
21091 * genflags.c: Likewise.
21092 * gengtype.c: Likewise.
21093 * gensupport.c: Likewise.
21094 * ggc-none.c: Likewise.
21095 * langhooks.c: Likewise.
21096 * statistics.h: Likewise.
21097 * stub-objc.c: Likewise.
21098 * java/decl.c: Likewise.
21100 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
21102 * config/m68k/m68k.c (output_scc_di): Fix coding style.
21103 (symbolic_operand): Fix prototype.
21104 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
21105 * config/m68k/m68k.md: Add constants for registers a0 and sp and
21106 use them, change from the "{...}" syntax to the simpler {...}
21108 (*cfv4_extendqisi2): Fix destination predicate.
21109 * config/m68k/m68k-protos.h: Remove various declarations also
21110 generated via PREDICATE_CODES.
21112 2004-07-23 Mike Stump <mrs@apple.com>
21114 * c-typeck.c (convert_for_assignment): Tightened up pointer
21115 converstions that differ in signedness.
21117 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21119 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
21121 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21123 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
21124 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
21126 * gimplify.c (gimplify_compound_lval): Check for no handled
21127 operations, rather than checking for explicit list of nodes.
21128 (is_gimple_addr_expr_arg_or_indirect): New function.
21129 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
21130 redundant setting of TREE_INVARIANT.
21131 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
21132 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
21134 2004-07-23 Diego Novillo <dnovillo@redhat.com>
21136 PR tree-optimization/16688
21137 PR tree-optimization/16689
21138 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
21139 unnecessary initialization of 'tag'.
21140 (get_tmt_for): Check that the new type tag has the same alias
21141 set as the pointed-to type.
21142 (group_aliases): Only regular variables need to be removed
21143 from the alias set of a name tag.
21144 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
21145 propagation if the two types are not compatible.
21146 (merge_alias_info): Rename from replace_ssa_names_ann.
21148 (replace_exp_1): If both arguments are SSA_NAMEs, check that
21149 the propagation can be done.
21150 Only call merge_alias_info on pointers.
21151 (propagate_value): Likewise.
21152 * tree-ssa-copyrename.c: Include langhooks.h.
21153 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
21155 Do not coalesce variables with incompatible types.
21156 (rename_ssa_copies): Call replace_ssa_name_symbol.
21157 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
21158 the same type as the underlying _DECL.
21159 * tree-ssanames.c (replace_ssa_name_symbol): New function.
21160 * tree.h (replace_ssa_name_symbol): Declare.
21162 2004-07-23 Richard Henderson <rth@redhat.com>
21165 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
21166 unshare it properly.
21167 (gimplify_modify_expr_rhs): Push assignment from a conditional into
21168 the conditional for all non-register types.
21170 2004-07-23 Richard Henderson <rth@redhat.com>
21172 * expr.c (expand_expr_real_1): Don't handle non-local variables.
21173 * expr.h (fix_lexical_addr): Remove.
21174 * function.c (NEED_SEPARATE_AP): Remove.
21175 (fix_lexical_addr): Remove.
21176 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
21177 not null decl_function_context.
21178 (create_alias_vars): Likewise.
21179 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
21180 (simple_goto_p): Likewise.
21181 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
21182 * tree-ssa-ccp.c (get_default_value): Likewise.
21183 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
21184 * tree.c (needs_to_live_in_memory): Likewise.
21185 * tree-flow-inline.h (may_be_aliased): Move...
21186 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
21187 when TREE_STATIC variables may be addressable.
21189 2004-07-24 Jakub Jelinek <jakub@redhat.com>
21191 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
21193 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21195 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
21196 bitmap contents if GENERATOR_FILE is defined.
21197 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
21198 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
21200 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
21202 * c-decl.c (start_function): Form composite type of function types
21203 rather than copying type from previous prototype declaration.
21205 2004-07-23 Janis Johnson <janis187@us.ibm.com>
21207 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
21208 the const qualifier for the second argument in the C++ functions.
21210 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
21211 specific pointer types.
21213 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
21214 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
21215 for vector bool and/or vector pixel, add C++ and C missing support.
21216 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
21217 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
21218 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
21219 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
21220 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
21221 missing C++ and C support for vector bool and/or vector pixel.
21222 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
21223 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
21224 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
21225 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
21226 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
21227 C++ and C types used for vector bool and/or vector pixel.
21228 (vec_st, vec_stl): Add C++ support for vector pixel.
21229 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
21230 (vec_all_ne): Add C++ support for vector pixel.
21232 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
21233 (vec_vmulesb): Add missing C++ function.
21234 (vec_perm): Fix type of third argument in C++ function.
21235 (vec_vsum4shs): Fix C++ function name.
21236 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
21237 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
21238 argument passed to the error handler in C macro.
21239 (vec_nmsub): Remove extra parens around argument names in C macro.
21240 (vec_packpx): Add missing parens in C macro.
21242 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21244 * machmode.def: Remove vector modes.
21245 * config/alpha/alpha-modes.def: Add supported vector modes.
21246 * config/arm/arm-modes.def: Likewise.
21247 * config/frv/frv-modes.def: Likewise.
21248 * config/i386/i386-modes.def: Likewise.
21249 * config/rs6000/rs6000-modes.def: Likewise.
21250 * config/sh/sh-modes.def: Likewise.
21252 2004-07-23 Matthias Klose <doko@debian.org>
21254 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
21255 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
21256 * config.h: Regenerate.
21257 * configure: Likewise.
21259 2004-07-22 Mark Mitchell <mark@codesourcery.com>
21261 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
21262 generated SYMBOL_REFs for labels.
21263 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
21265 (machopic_stub_name): Remove.
21266 (machopic_indirection_name): New function.
21267 (machopic_mcount_stub_name): Likewise.
21268 (machopic_classify_name): Remove.
21269 (machopic_function_base_sym): New function.
21270 (machpoic_classify_symbol): Likewise.
21271 (machopic_classify_ident): Remove.
21272 (machopic_define_ident): Likewise.
21273 (machopic_define_name): Likewise.
21274 (machopic_name_defined_p): Likewise.
21275 (machopic_ident_defined_p): Likewise.
21276 (darwin_strip_name_encoding): Likewise.
21277 (machopic_define_symbol): New function.
21278 * config/darwin.c (hashtab.h): Include.
21279 (machopic_defined_list): Remove.
21280 (machopic_classify_ident): Likewise.
21281 (machopic_classify_name): Likewise.
21282 (machopic_ident_defined_p): Likewise.
21283 (machopic_define_ident): Likewise.
21284 (machopic_define_name): Likewise.
21285 (machopic_symbol_defined_p): New function.
21286 (machopic_classify_symbol): Likewise.
21287 (machopic_data_defined_p): Use machopic_classify_symbol.
21288 (machopic_define_symbol): New function.
21289 (machopic_function_base_sym): New function.
21290 (machopic_non_lazy_pointers): Remove.
21291 (machopic_non_lazy_ptr_name): Likewise.
21292 (machopic_stubs): Likewise.
21293 (machopic_stub_name): Likewise.
21294 (NON_LAZY_POINTER_SUFFIX): New macro.
21295 (STUB_SUFFIX): Likewise.
21296 (machopic_indirection): New structure.
21297 (machopic_indirections): New variable.
21298 (machopic_indirection_hash): New function.
21299 (machopic_indirection_eq): Likewise.
21300 (machopic_indirection_name): Likewise.
21301 (machopic_mcount_stub_name): New function.
21302 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
21304 (machopic_indirect_data_reference): Rework to use new functions.
21305 (machopic_indirect_call_target): Likewise.
21306 (machopic_legitimize_pic_address): Likewise.
21307 (machopic_output_indirection): New function.
21308 (machopic_finish): Use it.
21309 (machopic_operand_p): Rework to use new functions.
21310 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
21311 (darwin_strip_name_encoding): Remove.
21312 (update_non_lazy_ptrs): Remove.
21313 (update_stubs): Likewise.
21314 (darwin_non_lazy_pcrel): Use new functions.
21315 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
21316 (ASM_OUTPUT_LABELREF): Likewise.
21317 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21318 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
21319 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
21320 (TARGET_STRIP_NAME_ENCODING): Do not use
21321 darwin_strip_name_encoding.
21322 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
21323 darwin_strip_name_encoding.
21324 * config/i386/darwin.h (FUNCTION_PROFILER): Use
21325 machopic_mcount_stub_name.
21326 * config/i386/i386.c (x86_output_mi_thunk): Use
21327 machopic_indirection_name, not machopic_stub_name.
21328 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
21329 machopic_function_base_sym.
21330 (print_operand): Use machopic_classify_symbol.
21331 (rs6000_emit_prologue): Use machopic_function_base_sym.
21332 (output_profile_hook): Do not use machopic_stub_name.
21333 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
21335 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21338 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
21341 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21343 * doc/implement-c.texi: New file.
21344 * doc/extend.texi (C Implementation): Move to there.
21345 * doc/gcc.texi: Include implement-c.texi.
21346 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
21348 2004-07-22 Jason Merrill <jason@redhat.com>
21350 * integrate.c (copy_decl_for_inlining): Remove invisible reference
21352 * tree-inline.c (setup_one_parameter): Likewise.
21354 2004-07-22 Brian Booth <bbooth@redhat.com>
21356 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
21357 (substitute_and_fold): Propigate into VUSE operands when possible.
21358 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
21359 (cp_lattice_meet): Handle merging of latticevalues when
21360 UNKNOWN_VAL is present.
21361 (visit_stmt): Visit assignments with V_MUST_DEFs.
21362 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
21363 (ccp_fold): Deal with RHS' that are constant and virtual.
21364 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
21365 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
21366 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
21367 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
21368 computing immediate uses.
21369 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
21371 (replace_vuse_in): New function.
21372 (likely_value): Add check of vuse operands.
21373 (get_default_value): Set the default value of virtually defined
21374 variables to UKNOWN_VAL instead of VARYING.
21376 2004-07-22 Richard Henderson <rth@redhat.com>
21378 * expr.c (emit_push_insn): Don't use set_mem_attributes.
21380 2004-07-22 Richard Henderson <rth@redhat.com>
21382 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
21383 variables due to conditional compilation.
21385 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21387 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
21388 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
21389 Release SSA names that have been re-renamed.
21390 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
21392 * tree-ssa-alias.c (init_alias_info): If aliases have been
21393 computed before, clear existing alias information.
21394 (create_name_tags): Do no fixup PT_ANYTHING pointers.
21395 If the new name tag for a pointer is different than the one it
21396 had before, mark the old tag for renaming.
21397 (replace_may_alias): New function.
21398 (group_aliases): Call it.
21399 (setup_pointers_and_addressables): Always call get_tmt_for.
21400 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
21402 (set_pt_anything): New local function.
21403 (set_pt_malloc): New local function.
21404 (merge_pointed_to_info): Don't merge pointed-to variables from
21405 the original pointer if the destination is pointing to an
21407 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
21408 (add_pointed_to_var): Do not add a variable to the points-to
21409 set if the pointer is already pointing to anywhere.
21410 (collect_points_to_info_r): If the defining statement is a PHI
21411 node, only merge pointed-to information if the argument has
21412 already been visited.
21413 (get_tmt_for): Only create a new tag if the pointer didn't
21415 (dump_alias_info): Emit more information.
21416 (dump_points_to_info_for): Likewise.
21417 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
21418 try to get the annotation of an SSA_NAME.
21419 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
21420 alias sets when checking is enabled.
21421 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
21422 (eliminate): Mark basic blocks that will need
21423 EH information cleaned up.
21424 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
21426 Initialize need_eh_cleanup.
21427 (fini_pre): Call tree_purge_all_dead_eh_edges and
21428 cleanup_tree_cfg if needed.
21429 Free need_eh_cleanup.
21430 * tree-ssa.c (verify_ssa_name): New function.
21431 (verify_def): Call it.
21432 Re-arrange to avoid printing too many error messages.
21433 (verify_use): Likewise.
21434 (verify_phi_args): Likewise.
21435 (verify_flow_insensitive_alias_info): New function.
21436 (verify_flow_sensitive_alias_info): New function.
21437 (verify_alias_info): New function.
21438 (verify_ssa): Call verify_alias_info.
21439 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
21441 Re-arrange to avoid printing too many error messages.
21442 * tree-ssanames.c (make_ssa_name): Clear
21443 SSA_NAME_IN_FREE_LIST.
21444 (release_ssa_name): Never release a default definition.
21445 (release_defs): New function.
21446 * tree.h: Declare it.
21447 * tree-ssa-dce.c (remove_dead_stmt): Call it.
21449 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21451 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
21452 If true, do a depth-first search. Do a breadht-first search,
21454 (walk_use_def_chains): Add new argument IS_DFS.
21456 * tree-flow.h (walk_use_def_chains): Update prototype.
21458 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
21460 * config/cris/cris.md: Tweak formatting.
21461 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
21462 (mover2side, moverside, movemside, movei, op3, andu): Replace
21463 live define_peephole:s with define_peephole2 near-equivalents.
21465 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
21467 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
21468 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
21469 "*mov_sidesi_mem" respectively.
21471 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21473 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
21474 (gimplify_build1): Move from tree-complex.c do_unop.
21475 (gimplify_build2): Move from tree-complex.c do_binop.
21476 (gimplify_build3): New.
21477 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
21478 Adjust throughout to call the functions above.
21479 * tree-flow.h: Declare the functions above.
21480 * tree-nested.c (gimplify_val): Rename to...
21481 (tsi_gimplify_val): ... this.
21483 * Makefile.in (tree_complex.o): Update dependencies.
21484 (stor-layout.o): Depend on regs.h.
21485 * c-common.c (handle_vector_size_attribute): Update for
21486 vector types without corresponding vector modes.
21487 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
21488 a corresponding vector mode is not available.
21489 * print-tree.c (print_node): Print nunits for vector types
21490 * regclass.c (have_regs_of_mode): New.
21491 (init_reg_sets_1): Initialize it and use it instead
21492 of allocatable_regs_of_mode.
21493 * regs.h (have_regs_of_mode): Declare it.
21494 * stor-layout.c (layout_type): Pick a mode for vector types.
21495 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
21496 build_replicated_const, do_unop, do_binop, do_plus_minus,
21497 do_negate, expand_vector_piecewise, expand_vector_parallel,
21498 expand_vector_addition, expand_vector_operations_1,
21499 expand_vector_operations, tree_lower_operations,
21500 pass_lower_vector_ssa, pass_pre_expand): New.
21501 (expand_complex_operations, pass_lower_complex): Remove.
21502 * tree-optimize.c (init_tree_optimization_passes): Adjust
21503 pass ordering for changes in tree-complex.c.
21504 * tree-pass.h: Declare new passes.
21505 * tree.c (finish_vector_type): Remove.
21506 (make_vector_type): New.
21507 (build_vector_type_for_mode, build_vector_type): Rewritten.
21508 * tree.def (VECTOR_TYPE): Document where the number of
21509 subparts is stored.
21510 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
21511 (make_vector): Remove declaration.
21513 2004-07-21 Richard Henderson <rth@redhat.com>
21515 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
21516 TREE_THIS_VOLATILE, may_aliases, or optimization level.
21517 (remove_useless_vars): Dump debugging info.
21518 (expand_used_vars): Move ...
21519 * cfgexpand.c (expand_used_vars): ... here. Make static.
21520 * tree-flow-inline.h (set_is_used): New.
21521 (set_default_def): Use get_var_ann.
21522 * tree-flow.h: Update decls.
21523 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
21524 (create_ssa_var_map): Use it.
21525 * tree-ssa.c (set_is_used): Remove.
21527 2004-07-22 Ben Elliston <bje@au.ibm.com>
21529 * gdbinit.in: Set a breakpoint on internal_error.
21531 2004-07-21 Richard Henderson <rth@redhat.com>
21533 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
21534 to create a new basic block.
21536 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21539 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
21540 return type on function definitions. Move other warnings for
21541 qualified return type to -Wreturn-type. Do not condition any such
21542 warnings on -pedantic. Update comments.
21543 (start_function): Only copy function type from previous prototype
21544 declaration if return types are compatible.
21545 * c-typeck.c (function_types_compatible_p): Don't condition
21546 warning for incompatibility of volatile qualifiers on the return
21547 type on -pedantic. Update comment.
21548 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
21550 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21552 * c-typeck.c (set_init_index): Require designator to be of integer
21555 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21558 * c-parse.in (init): Change to exprtype.
21559 (primary): Set original_code for STRING to STRING_CST.
21560 Call maybe_warn_string_init for compound literals.
21561 (initdcl, notype_initdcl): Call maybe_warn_string_init.
21563 * c-tree.h (maybe_warn_string_init): New.
21564 (pop_init_level, process_init_element): Use struct c_expr.
21565 (struct c_expr): Update comment.
21566 * c-typeck.c (maybe_warn_string_init): New function.
21567 (digest_init): Call it. Additional parameter strict_string. All
21569 (output_init_element): Likewise.
21570 (struct constructor_stack): Use struct c_expr for
21572 (really_start_incremental_init, push_init_level): Update.
21573 (pop_init_level): Update. Return struct c_expr.
21574 (process_init_level): Update. Take struct c_expr argument.
21576 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
21578 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
21581 2004-07-21 Eric Christopher <echristo@redhat.com>
21583 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
21585 * c-decl.c (pop_scope): Ditto.
21586 * calls.c (expand_call): Remove call to current_nesting_level,
21587 update comment accordingly. Remove calls to expand_start_target_temps
21588 and expand_end_target_temps.
21589 * cfgexpand.c (construct_init_block): Remove call to
21590 expand_start_bindings_and_block.
21591 (construct_exit_block): Remove call to expand_end_bindings.
21592 * expr.c (safe_from_p): Remove BIND_EXPR handling.
21593 (expand_expr_real_1): Ditto. Fix formatting.
21594 (expand_vars): Delete.
21595 * stmt.c (POPSTACK): Remove block_stack.
21596 (stmt_status): Remove x_block_stack.
21597 (block_stack): Delete.
21598 (expand_start_bindings_and_block): Ditto.
21599 (expand_start_target_temps): Ditto.
21600 (expand_end_target_temps): Ditto.
21601 (current_nesting_level): Ditto.
21602 (warn_about_unused_variables): Ditto.
21603 (expand_end_bindings): Ditto.
21604 * tree.h: Remove declarations for above.
21606 2004-07-21 Steven Bosscher <stevenb@suse.de>
21608 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
21609 * rtl.c (note_insn_name): Likewise.
21610 * print-rtl.c (print_rtx): Don't print it.
21611 * cfgrtl.h (can_delete_note_p): Don't handle it.
21612 (rtl_delete_block): Likewise.
21613 * passes.c (rest_of_handle_guess_branch_prob): Remove.
21614 (rest_of_compilation): Don't call it.
21615 * predict.c (process_note_predictions, process_note_prediction,
21616 note_prediction_to_br_prob): Remove.
21617 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
21618 * stmt.c (return_prediction): Remove.
21619 (expand_value_return): Don't call it. Don't add prediction
21620 notes for return statements.
21622 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
21624 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
21627 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
21629 * c-common.c (vector_types_convertible_p): Use vector types'
21630 TYPE_SIZE and TREE_TYPE instead of their mode.
21631 * convert.c (convert_to_integer): Likewise.
21632 (convert_to_vector): Likewise.
21633 * fold-const.c (fold_convert): Likewise.
21634 * varasm.c (output_constant): Likewise.
21635 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
21636 Allow a VECTOR_TYPE initializer to be made of several vectors.
21637 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
21638 of cleared and need_to_clear, and use fold_convert.
21639 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
21642 2004-07-20 Richard Henderson <rth@redhat.com>
21644 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
21645 (expand_gimple_basic_block): out from here. Renamed from expand_block.
21647 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
21649 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
21650 enormous cost if not TARGET_HARD_MUL.
21652 2004-07-20 Andrew Pinski <apinski@apple.com>
21655 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
21658 2004-07-21 Paul brook <paul@codesourcery.com>
21660 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
21662 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21664 * fold-const.c (operand_equal_p): Temporarily support NULL args.
21665 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
21666 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
21668 2004-07-20 Zack Weinberg <zack@codesourcery.com>
21670 * rtl.h (plus_constant): Delete.
21671 (plus_constant_wide): Rename to plus_constant.
21672 (plus_constant_for_output_wide): Delete vestigial prototype.
21673 (GEN_INT): Remove unnecessary cast.
21674 * tree.h (build_int_2, size_int_type): Delete.
21675 (build_int_2_wide): Rename to build_int_2.
21676 (size_int_wide): Rename to size_int_kind.
21677 (size_int_type_wide): Rename to size_int_type.
21678 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
21679 Remove unnecessary cast.
21680 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
21681 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
21682 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
21683 (size_int_type_wide): Rename size_int_type.
21684 (int_const_binop): Use size_int_type.
21685 * c-lex.c (interpret_integer): Use build_int_2.
21686 * final.c (split_double): Remove unnecessary casts.
21687 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
21689 2004-07-20 Richard Henderson <rth@redhat.com>
21691 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
21692 (gimplify_compound_lval): Use is_gimple_tmp_reg.
21693 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
21694 (is_gimple_tmp_reg): New.
21695 * tree-gimple.h (is_gimple_tmp_reg): Declare.
21697 2004-07-20 Richard Henderson <rth@redhat.com>
21699 * tree-pretty-print.c (dump_generic_node): Dump
21700 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
21702 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
21704 * tree-mudflap.c (mf_set_options_fndecl): New tree.
21705 (mudflap_init): Set it.
21706 (mudflap_register_call): Remove __mf_init call.
21707 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
21708 to pass "-ignore-reads" option to libmudflap if needed.
21710 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
21713 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
21714 (MAKE_DECL_ONE_ONLY): Undefine.
21715 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
21716 readonly_data, one_only_data_section, forget_section): New prototypes.
21717 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
21719 (pa_select_section): Add one-only (COMDAT) support.
21720 * pa.h (struct machine_function): Define.
21721 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
21722 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
21723 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
21724 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
21725 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
21726 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
21727 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
21728 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
21729 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
21730 for EXTRA_SECTION_FUNCTIONS.
21731 * doc/install.texi: Update binutils requirements.
21733 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21735 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
21736 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
21737 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
21739 (struct VEC): Use unsigned for num and alloc.
21740 * vec.c (struct vec_prefix): Likewise.
21741 (vec_o_reserve): Adjust.
21743 * dbxout.c (dbxout_type): Fix printf format.
21745 * tree.h (binfo_member): Remove.
21746 * tree.c (binfo_member): Remove.
21748 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21750 * tree.h: Include vec.h
21751 (DEF_VEC_P(tree)): New type.
21752 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
21753 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
21754 (BINFO_LANG_SLOT): Remove.
21755 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
21756 (struct tree_binfo): Turn base_binfos into a trailing
21757 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
21758 (binfo_lang_slots): Remove.
21759 * tree.c (binfo_lang_slots): Remove.
21760 (make_tree_binfo_stat): Take a base binfo count, not a
21761 lang slot count. Adjust.
21762 * Makefile.in (TREE_H): Add vec.h
21763 * alias.c (record_component_aliases): Adjust BINFO access.
21764 * dbxout.c (dbxout_type): Likewise.
21765 * dwarf2out.c (gen_member_die): Likewise.
21766 * sdbout.c (sdbout_one_type): Likewise.
21767 * tree-dump.c (deque_and_dump): Likewise.
21768 * config/i386/i386.c (classify_argument,
21769 contains_128bit_aligned_vector_p): Likewise.
21770 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
21771 * doc/c-tree.texi (Classes): Update BINFO documentation.
21773 2004-07-20 Steven Bosscher <stevenb@suse.de>
21775 * c-common.h (check_case_value): Remove prototype.
21776 (c_add_case_label): Adjust prototype.
21777 * c-common.c (check_case_value): Make static.
21778 (check_case_bounds): New function.
21779 (c_add_case_label): Use it. Take new argument orig_type.
21780 * c-typeck.c (struct c_switch): New orig_type field.
21781 (c_start_case): Set it.
21782 (do_case): Pass it to c_add_case_label.
21783 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
21784 cases from here. Add the labels in reverse order.
21785 * stmt.c (struct case_node): Adjust comment. Remove balance field.
21786 (add_case_node): Return nothing, don't check for duplicate cases.
21787 Insert new case nodes in a list, not in an AVL tree.
21788 (expand_end_case_type): Don't turn a case tree into a case list.
21789 (case_tree2list): Remove.
21790 * tree.h (add_case_node): Adjust prototype.
21792 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
21794 * genattr.c (struct range, struct function_unit,
21795 write_units, extend_range, init_range): Remove them.
21796 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21797 Output "#define INSN_SCHEDULING" here.
21798 * genattrtab.c (struct range, struct function_unit_op,
21799 struct function_unit, struct dimension, enum operator,
21800 operate_exp, expand_units, simplify_knowing,
21801 encode_units_mask, simplify_by_exploding,
21802 find_and_mark_used_attributes, unmark_used_attributes,
21803 add_values_to_cover, increment_current_value,
21804 test_for_current_value, simplify_with_current_value,
21805 simplify_with_current_value_aux, gen_unit,
21806 write_unit_name, write_function_unit_info,
21807 write_complex_function, write_toplevel_expr,
21808 find_single_value, extend_range): Remove.
21809 (write_attr_get): Do not handle common_av->value
21811 (struct attr_desc): Remove func_units_p and blockage_p.
21812 (write_attr_valueq): Do not handle them.
21813 (find_attr): Do not clear them.
21814 (make_internal_attr): Do not initialize them.
21815 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21816 * sched-vis.c (init_target_units, insn_print_units,
21817 init_block_visualization, print_block_visualization,
21818 visualize_scheduled_insns, visualize_no_unit,
21819 visualize_stall_cycles, visualize_alloc,
21820 visualize_free, target_units, get_visual_tbl_length,
21821 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
21822 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
21823 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
21824 * haifa-sched.c (blockage_range, clear_units,
21825 schedule_unit, actual_hazard, potential_hazard,
21826 insn_unit, unit_last_insn, unit_tick,
21827 actual_hazard_this_instance, potential_hazard,
21828 schedule_unit, max_insn_queue_index_value): Remove.
21829 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
21830 max_insn_queue_index.
21831 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
21832 * doc/md.texi (Processor pipeline description): Remove
21833 references to old pipeline descriptions.
21834 (Automaton pipeline description): Merge with the above.
21835 (Old pipeline description, Comparison of the two descriptions):
21838 * bt-load.c (migrate_btr_def): Remove references to
21839 use_pipeline_interface.
21840 * haifa-sched.c (insn_cost, schedule_insn,
21841 schedule_block, advance_one_cycle, sched_init,
21842 queue_to_ready, sched_finish): Likewise.
21843 * modulo-sched.c (sms_schedule, advance_one_cycle,
21844 ps_has_conflicts): Likewise.
21845 * sched-rgn.c (init_ready): Likewise.
21846 (debug_dependencies): Likewise, and remove an "if (1)".
21847 * target.h (use_dfa_pipeline_interface): Remove.
21848 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21849 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21850 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21851 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21852 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21853 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21854 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21855 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21856 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21857 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21858 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21859 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21860 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21861 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21862 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21863 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21864 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21865 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21866 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21868 2004-07-19 Roger Sayle <roger@eyesopen.com>
21870 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
21872 2004-07-19 Jeff Law <law@redhat.com>
21874 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
21875 (get_eq_expr_value): Use it. Simplify slightly.
21877 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
21879 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
21880 (umulsidi3_32bit_r4000): Likewise.
21882 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
21884 * vec.h: Propagate location information properly.
21885 (VEC_T_iterate): Add result pointer parameter.
21886 (VEC_T_space): New.
21887 (VEC_T_reserve): Use it.
21889 2004-07-19 Daniel Jacobowitz <dan@debian.org>
21891 * Makefile.in (c-format.o): Depend on c-format.h.
21892 * c-format.h: New file.
21893 (struct format_char_info): Add CHAIN member.
21894 * c-format.c: Move some types and constants to c-format.h.
21895 (format_type_error): Set to -1.
21896 (struct function_format_info): Use an int for format_type.
21897 (decode_format_type): Return an int. Return format_type_error
21899 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
21900 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
21901 (scan_char_table, time_char_table, monetary_char_table): Initialize
21903 (n_format_types): New variable.
21904 (check_format_info_main): Handle CHAIN in format_char_info.
21905 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
21906 TARGET_N_FORMAT_TYPES.
21907 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21908 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
21909 * config/sol2-c.c: New file.
21910 * config/t-sol2: New file.
21911 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
21912 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
21913 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
21915 * doc/extend.texi (Target Format Checks): New section.
21916 (Function Attributes): Mention it.
21917 * doc/invoke.texi: Mention target format checks.
21918 * doc/sourcebuild.texi: Mention target format checks.
21919 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
21920 TARGET_FORMAT_TYPES.
21922 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
21924 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
21926 * config/s390/s390.c (regclass_map initializer): Register 35 added to
21928 (load_multiple_operation, store_multiple_operation): Removed
21929 pointless sanity check.
21930 (s390_decompose_address): Added check for return_address_pointer_rtx.
21931 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
21932 (s390_return_address_offset): New function.
21933 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
21934 (FRAME_REGNO_P): Added check for register 35.
21935 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
21936 REG_ALLOC_ORDER): Appended entry for register 35.
21937 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
21938 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
21939 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
21940 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
21941 is eliminable using stack pointer or hard frame pointer.
21942 (REGISTER_NAMES): Added name for register 35.
21943 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
21944 pointless sanity check.
21946 2004-07-19 Roger Sayle <roger@eyesopen.com>
21948 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
21949 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
21950 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
21951 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
21952 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
21953 (fold_relational_const): Tidy up handling of floating point
21954 comparisons by calling real_compare. Remove tree_expr_nonzero_p
21955 transformation; fold_relational_const assumes constant operands.
21957 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
21959 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
21962 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
21964 * c-tree.h (struct c_expr): Define.
21965 (C_SET_EXP_ORIGINAL_CODE): Remove.
21966 (parser_build_binary_op, build_compound_expr): Update prototypes.
21967 * c-parse.in (%union): Add exprtype.
21968 (FUNC_NAME): Mark as ttype.
21969 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
21971 (expr): Update. Define directly in terms of expr_no_commas
21972 instead of using nonnull_exprlist.
21973 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
21974 offsetof_member_designator, typespec_nonreserved_nonattr, init,
21975 initval, designator, component_declarator,
21976 component_notype_declarator, enumerator, array_declarator,
21977 condition, exexpr, switch_statement, stmt_nocomp, stmt,
21978 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
21979 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
21981 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
21982 * c-common.c (c_common_truthvalue_conversion): Don't check
21983 C_EXP_ORIGINAL_CODE.
21984 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
21985 Don't use C_EXP_ORIGINAL_CODE.
21986 (default_conversion, default_function_array_conversion): Don't use
21987 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
21988 (internal_build_compound_expr): Merge into build_compound_expr.
21989 (build_compound_expr): Take two operands instead of a TREE_LIST.
21990 * objc/objc-act.c (get_super_receiver): Update calls to
21991 build_compound_expr.
21993 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
21995 * config/sh/sh.c (sh_use_dfa_interface): Remove.
21996 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
21998 * config/sh/sh.md: Extract pipeline descriptions
21999 into separate files.
22000 * config/sh/sh1.md: New file, extracted from sh.md.
22001 * config/sh/sh4.md: New file, extracted from sh.md.
22002 * config/sh/shmedia.md: New file, extracted from sh.md
22003 and rewritten using new-style pipeline description.
22005 2004-07-18 Zack Weinberg <zack@codesourcery.com>
22007 * config/pa/pa.md: Delete the two remaining define_peephole
22010 2004-07-18 Steven Bosscher <stevenb@suse.de>
22011 Joseph S. Myers <jsm@polyomino.org.uk>
22013 * c-common.c (c_common_truthvalue_conversion): Don't warn if
22014 TREE_NO_WARNING is set.
22016 2004-07-18 Roger Sayle <roger@eyesopen.com>
22018 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
22019 simplify_builtin_strncmp): Delete.
22020 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
22021 Change argument to accept an arglist instead of an "exp". Assume
22022 that the return type is always integer_type_node. Copy missing
22023 transformations from their now obsolete simplify_builtin_*
22025 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
22026 fold_builtin_strcmp and fold_builtin_strncmp.
22027 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
22028 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
22029 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
22031 2004-07-18 Daniel Jacobowitz <dan@debian.org>
22033 * Makefile.in (tree-alias-common.o): Update dependencies.
22035 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
22037 * cfgloop.c (flow_loop_nested_p): Fix comment.
22039 2004-07-17 Jason Merrill <jason@redhat.com>
22042 * stor-layout.c (relayout_decl): New fn.
22043 * tree.h: Declare it.
22044 (DECL_BY_REFERENCE): New macro.
22046 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
22048 * libgcc2.c (__enable_execute_stack): New symbol.
22049 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
22050 and declare __enable_execute_stack.
22051 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
22052 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
22053 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22054 ENABLE_EXECUTE_STACK.
22055 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
22056 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22057 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22058 ENABLE_EXECUTE_STACK.
22059 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22060 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
22061 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22062 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22063 ENABLE_EXECUTE_STACK.
22064 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22065 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22066 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22067 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22068 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
22069 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22070 (sparc64_initialize_trampoline): Likewise.
22071 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
22073 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22075 * langhooks.h (builtin_function): New langhook.
22076 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
22077 (LANG_HOOKS_INITIALIZER): Update.
22078 * tree.h (builtin_function): Remove.
22079 * doc/tm.texi: Update.
22080 * c-tree.h (builtin_function): Declare.
22081 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
22082 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
22083 config/ia64/ia64.c, config/iq2000/iq2000.c,
22084 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
22085 config/stormy16/stormy16.c: All callers of builtin_function
22088 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
22091 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
22092 Remove white space after the backslash.
22094 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
22096 PR rtl-optimization/16294
22097 * resource.c (return_insn_p): New predicate.
22098 (mark_target_live_regs): Use it. Special-case return insns.
22099 (init_resource_info): Use it. Don't scan the epilogue past
22102 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22104 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
22105 destroy dominance information.
22106 * passes.c (rest_of_handle_loop2): Free dominance information.
22107 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
22109 (thread_jumps): Update dominance information and remove unreachable
22111 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
22112 information and remove the unreachable block.
22114 2004-07-17 Graham Stott <graham.stott@btinternet.com>
22116 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
22118 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
22120 * doc/sourcebuild.texi: Remove libf2c entry.
22122 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
22124 * config/i386/i386.md (movv16qi_internal): Fix typo.
22126 2004-07-17 Steven Bosscher <stevenb@suse.de>
22128 * final.c (final_scan_insn): Fix broken commit from previous
22131 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22133 * c-typeck.c (parser_build_binary_op): Condition warnings for
22134 X<=Y<=Z on -Wparentheses instead of -Wextra.
22135 * doc/invoke.texi: Update. Document that most of -Wparentheses is
22136 supported for C only.
22138 2004-07-17 Steven Bosscher <stevenb@suse.de>
22140 * cfgcleanup.c (try_simplify_condjump): Don't remove line
22141 notes to avoid unreachable code warnings.
22142 * toplev.c (backend_init): Don't emit line notes for
22143 unreachable code warnings.
22145 * combine.c (distribute_notes): Don't distribute a
22146 REG_VTABLE_REF note.
22147 * final.c (final_scan_insn): Don't handle it.
22148 * rtl.c (reg_note_name): Remove it.
22149 * rtl.h (enum reg_node): Dito.
22151 * emit-rtl.c (force_line_numbers, restore_line_number_status):
22153 * rtl.h (force_line_numbers, restore_line_number_status):
22156 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
22157 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
22158 (using_eh_for_cleanups): Also moved here.
22160 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
22161 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
22162 to expand_start_case and add_case_node.
22163 * stmt.c (struct nesting): Cleanup unused fields condition_code,
22164 last_unconditional_cleanup, nominal_type, printname, and
22165 line_number_status.
22166 (struct fixup_goto): Remove.
22167 (struct stmt_status): Remove x_goto_fixup_chain field.
22168 (goto_fixup_chain): Remove.
22169 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
22170 pushcase, pushcase_range): Remove.
22171 (expand_start_bindings_and_block): Don't set unused fields in
22173 (expand_start_case, add_case_node): Cleanup unused formal arguments.
22174 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
22175 instead of emit_jump_if_reachable.
22176 (emit_case_nodes): Likewise.
22177 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
22179 (update_eh_label): Work around left-over exception handing regions.
22180 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
22181 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
22182 (pass_cleanup_cfg_post_optimizing): New pass.
22183 (init_tree_optimization_passes): Run the new pass after all
22185 * tree.h (pushcase, pushcase_range): Remove prototypes.
22186 (expand_start_case, add_case_node): Update prototypes.
22188 2004-07-16 Krister Walfridsson <cato@df.lth.se>
22190 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
22192 2004-07-16 Richard Henderson <rth@redhat.com>
22194 * builtins.c (std_expand_builtin_va_arg): Remove.
22195 (expand_builtin_va_arg): Remove.
22196 * expr.h: Don't declare them.
22197 * gimplify.c (mark_decls_volatile_r): Remove.
22198 (copy_if_shared_r): Don't call it.
22199 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
22200 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
22201 * gimple-low.c (lower_stmt): Likewise.
22202 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
22203 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
22204 * tree-ssa-operands.c (get_expr_operands): Likewise.
22205 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
22206 EXPAND_BUILTIN_VA_ARG.
22207 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
22208 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
22209 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
22210 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22212 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22214 * tree-ssa-pre.c (insert_aux): Break out if we hit
22217 2004-07-16 Richard Henderson <rth@redhat.com>
22219 * basic-block.h (remove_fake_exit_edges): Declare.
22220 * cfganal.c (remove_fake_predecessors): Rename from
22221 remove_fake_successors; iterate over predecessors.
22222 (remove_fake_exit_edges): New.
22223 * cfgcleanup.c (try_optimize_cfg): Use it.
22224 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
22225 * predict.c (estimate_probability): Likewise.
22226 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
22227 * tree-cfg.c (make_edges): Likewise.
22228 * tree-ssa-pre.c (fini_pre): Likewise.
22229 * profile.c (instrument_edges): Don't remove_fake_edges.
22230 (branch_prob): Do it earlier here.
22232 2004-07-16 Richard Henderson <rth@redhat.com>
22234 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
22235 switchification wrt CONSTRUCTOR. Document the reason.
22237 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
22239 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
22240 that prevented descriptive __mf_check source location strings.
22242 2004-07-16 Richard Henderson <rth@redhat.com>
22244 * tree-def (WITH_SIZE_EXPR): New.
22245 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
22246 * expr.c (expand_expr_real_1): Likewise.
22247 * gimplify.c (maybe_with_size_expr): New.
22248 (gimplify_arg, gimplify_modify_expr): Use it.
22249 (gimplify_modify_expr_to_memcpy): Take size parameter.
22250 (gimplify_modify_expr_to_memset): Likewise.
22251 (gimplify_expr): Handle WITH_SIZE_EXPR.
22252 * tree-alias-common.c (find_func_aliases): Likewise.
22253 * tree-eh.c (tree_could_trap_p): Likewise.
22254 (tree_could_throw_p): Likewise.
22255 * tree-gimple.c (is_gimple_lvalue): Likewise.
22256 (get_call_expr_in): Likewise.
22257 * tree-inline.c (estimate_num_insns_1): Likewise.
22258 (expand_calls_inline): Likewise.
22259 * tree-nested.c (convert_call_expr): Likewise.
22260 * tree-pretty-print.c (dump_generic_node): Likewise.
22261 * tree-sra.c (sra_walk_expr): Likewise.
22262 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
22263 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
22264 * tree-ssa-operands.c (get_expr_operands): Likewise.
22265 * tree-tailcall.c (find_tail_calls): Likewise.
22267 * calls.c (expand_call): Reset old_stack_allocated after
22268 calling emit_stack_restore.
22270 2004-07-16 Richard Henderson <rth@redhat.com>
22272 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
22273 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22274 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22275 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
22276 copy_res_decl_for_inlining.
22278 * tree-inline.c (declare_return_variable): New modify_dest argument.
22279 Use it as the return value, when possible or manditory. Handle
22280 TREE_ADDRESSABLE types.
22281 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
22282 replacement of CALL_EXPR.
22284 2004-07-16 Richard Henderson <rth@redhat.com>
22286 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
22287 * gimple-low.c (expand_var_p): Don't check it.
22288 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
22289 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
22290 * tree-ssa-operands.c (add_stmt_operand): Likewise.
22291 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
22292 (find_referenced_vars): Don't call them.
22293 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
22295 2004-07-16 Richard Henderson <rth@redhat.com>
22297 * function.c (pass_by_reference): True for all variable sized types.
22299 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
22301 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
22302 * tree-pretty-print.c: Include tree-chrec.h.
22303 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
22304 and POLYNOMIAL_CHREC nodes.
22306 2004-07-16 Steve Ellcey <sje@cup.hp.com>
22308 * builtins.c (expand_builtin_stpcpy): Do not create temporary
22311 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22313 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
22315 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
22317 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
22319 * config/s390/s390.c: Likewise.
22320 * config/s390/s390.h: Likewise.
22322 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22324 * config/mips/mips.md (addsi3, adddi3): Remove special handling
22325 of $sp adds. Remove REGNO checks from mips16 patterns.
22327 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22329 * config/mips/mips.md: Delete outdated comment.
22331 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22333 * config/mips/mips.c (get_float_compare_codes): Delete.
22334 (mips_emit_compare): New function, mostly extracted from
22335 get_float_compare_codes and gen_conditional_branch.
22336 (gen_conditional_branch, gen_conditional_move): Use it.
22338 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22340 * genautomata.c (add_vect): Speedup by using integers as
22341 bit-vectors for walking through the comb_vect and finding
22344 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22346 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
22347 operand is an uns_arith_operand; use subtraction otherwise.
22348 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
22349 not just arith_operands.
22351 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22353 * config/mips/mips-protos.h (gen_int_relational): Delete.
22354 (mips_emit_scc): Declare.
22355 * config/mips/mips.c (internal_test): Delete.
22356 (sle_operand, sleu_operand): New functions.
22357 (map_test_to_internal_test, gen_int_relational): Delete.
22358 (mips_emit_binary, mips_relational_operand_ok_p)
22359 (mips_emit_int_relational, mips_zero_if_equal)
22360 (mips_emit_scc): New functions.
22361 (gen_conditional_branch): Rework to use mips_emit_int_relational.
22362 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
22364 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22365 (sltu, sleu): Use mips_emit_scc.
22366 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
22367 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
22368 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
22370 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22372 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
22374 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22376 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
22377 (*sne_[sd]i): Likewise sne_[sd]i_zero.
22378 (*sgt_[sd]i): ...and sgt_[sd]i.
22379 (*slt_[sd]i): ...and slt_[sd]i.
22380 (*sgtu_[sd]i): ...and sgtu_[sd]i.
22381 (*sltu_[sd]i): ...and sltu_[sd]i.
22382 (*sleu_[sd]i): ...and sleu_[sd]i_const.
22383 Name previously unnamed mips16 patterns. Formatting fixes.
22385 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22387 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
22388 (branch_type): Delete.
22389 (gen_conditional_branch, gen_conditional_move)
22390 (mips_gen_conditional_trap): Update after name change. Get the
22391 comparison mode from cmp_operands[0].
22392 * config/mips/mips.h (cmp_type, branch_type): Delete.
22393 (cmp_operands): Renamed from branch_cmp.
22394 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
22395 name change. Don't set branch_type.
22396 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
22397 mode class of cmp_operands[0] rather than branch_type. Update after
22400 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22402 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
22403 of 0...255 to 0 when inside a SET.
22405 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22407 * config/mips/mips.md: Remove mips16 define_peepholes.
22409 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22411 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
22412 (fini_pre): Remove fake edges.
22414 2004-07-15 Richard Henderson <rth@redhat.com>
22416 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
22417 (get_indirect_ref_operands, get_call_expr_operands): ... these.
22419 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22421 * vec.h (VEC_address): New function.
22423 2004-07-14 Jason Merrill <jason@redhat.com>
22425 PR middle-end/15885
22426 * gimplify.c (gimplify_arg): New fn, split out from...
22427 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
22429 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22431 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
22432 generate code which is generated by pushqi1 now
22433 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
22435 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22437 * combine.c (simplify_set): match the mode of the constant 0 with
22438 the tested operand to match the compare behaviour and the
22439 simplify_relational_operation() expectation.
22441 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22443 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
22444 ("bordered"): Same.
22446 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22448 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
22450 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
22452 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22454 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
22455 calls in mips16 code.
22457 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22459 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
22460 the destination of the li as well as for the neg.
22462 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
22465 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
22466 * cgraph.h: Update declaration.
22467 * c-decl.c (build_cdtor): Update call with default priority.
22468 * coverage.c (create_coverage): Ditto.
22469 * tree-mudflap.c (mf_init_fndecl): New tree.
22470 (mudflap_init): Set it.
22471 (mudflap_register_call): Arrange to call __mf_init before the first
22472 __mf_register call.
22473 (mudflap_finish_file): Mark the mudflap static initializer as extra
22474 high priority, to beat all C++ static constructors.
22476 2004-07-15 Jeff Law <law@redhat.com>
22478 * loop.c (check_insn_for_givs): Restore check for code labels that was
22479 accidentally deleted by a recent checkin.
22481 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22483 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
22484 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
22486 2004-07-14 Richard Henderson <rth@redhat.com>
22488 * print-tree.c (print_node): Fix casts last change.
22490 2004-07-15 Paul Brook <paul@codesourcery.com>
22492 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
22493 to TARGET_UNWIND_INFO.
22494 * except.c (output_function_exception_table): Ditto.
22496 * opts.c (decode_options): Ditto.
22497 * passes.c (rest_of_handle_final): Ditto.
22498 * final.c (final_start_function): Ditto.
22499 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
22501 * targhooks.h (default_unwind_emit): Declare.
22502 * targhooks.c (default_unwind_emit): New function.
22503 * target-def.h: Define and use TARGET_UNWIND_EMIT.
22504 * target.h (struct gcc_target): Add unwind_emit.
22505 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
22506 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
22507 Remove IA64_UNWIND_EMIT.
22508 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
22510 2004-07-14 Richard Henderson <rth@redhat.com>
22512 * print-tree.c (print_node): Handle SSA_NAME.
22514 2004-07-14 James E Wilson <wilson@specifixinc.com>
22517 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
22518 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
22520 2004-07-15 Jakub Jelinek <jakub@redhat.com>
22522 * expr.c (expand_assignment): Reenable bitfield += optimizations.
22523 Use alias set 0 for memory, do proper mode calculations and adjust
22524 address for memories.
22526 2004-07-14 Per Bothner <per@bothner.com>
22528 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
22529 structure with extra column field.
22530 * tree.c (expand_location): Also fill in column field.
22531 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
22532 gets confused by the two conditionally-compiled definitions.
22534 2004-07-14 Eric Christopher <echristo@redhat.com>
22536 * calls.c (expand_call): Fix typo in comment.
22538 2004-07-14 Steve Ellcey <sje@cup.hp.com>
22540 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
22541 comparision of TFmode.
22543 2004-07-14 Richard Henderson <rth@redhat.com>
22545 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
22546 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
22547 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
22548 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
22549 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
22550 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
22551 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
22552 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
22553 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
22555 2004-07-14 Mike Stump <mrs@apple.com>
22557 * config/darwin.h (WINT_TYPE): Define to be int to match
22558 system header files.
22560 2004-07-14 Bob Wilson <bob.wilson@acm.org>
22562 * config/xtensa/xtensa.c (function_arg_advance): Check for args
22563 that must be passed in the stack.
22564 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
22565 arguments if the size is not a constant.
22567 2004-07-14 Per Bothner <per@bothner.com>
22569 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
22570 instead of EXPR_LOCUS in a boolean context, which is always true
22571 if --enable-mapped-location.
22572 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
22574 2004-07-14 Richard Henderson <rth@redhat.com>
22576 * dominance.c (struct dom_info): Add fake_exit_edge.
22577 (init_dom_info): Allocate it.
22578 (free_dom_info): Free it.
22579 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
22581 (calc_idoms): Honor fake_exit_edge.
22583 2004-07-13 Jason Merrill <jason@redhat.com>
22585 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
22586 (rhs_test_for): New fn.
22587 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
22588 * tree-gimple.h: Declare them.
22589 * gimplify.c (gimplify_modify_expr): Use the new fns.
22591 2004-07-14 Richard Henderson <rth@redhat.com>
22593 * config/arm/arm-protos.h (arm_va_arg): Remove.
22594 * config/arm/arm.c (arm_va_arg): Remove.
22595 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
22596 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
22598 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22600 * pa.c (fix_range): New function to mark a range(s) of registers as
22602 (override_options): Call fix_range if the -mfixed-range option string
22604 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
22605 * doc/invoke.texi (-mfixed-range): Document new option.
22607 2004-07-14 David Edelsohn <edelsohn@gnu.org>
22609 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
22611 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
22613 2004-07-14 Roger Sayle <roger@eyesopen.com>
22615 * expmed.c (expand_sdiv_pow2): New function to expand signed division
22616 by a positive power of two, split out from expand_divmod. Provide
22617 an alternate implementation when shifts are expensive. Lower the
22618 threshold for using a branchless implementation to BRANCH_COST >= 2.
22619 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
22621 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22623 * tree-dfa.c (make_rename_temp): *Really* work just
22624 like create_tmp_var if called while outside SSA form.
22626 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
22628 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
22629 for division by zero.
22630 ("umodsi3"): Likewise.
22632 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22634 * config/mips/mips.c (mips_output_move): When generating mips16 code,
22635 force loads of negative constants to be split.
22636 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
22637 Generalize SImode li/neg splitter to cope with other modes.
22639 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22641 * expmed.c: Remove more references to QUEUED in the comments.
22642 * expr.c: Likewise.
22644 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22647 2004-07-13 Richard Henderson <rth@redhat.com>
22648 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
22651 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22653 * tree-dfa.c (make_rename_temp): Work just like
22654 create_tmp_var if called while outside SSA form.
22656 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22658 * expr.c (enqueue_insn, finish_expr_for_function,
22659 protect_from_queue, queued_subexp_p, mark_queue,
22660 emit_insns_enqueued_after_mark, emit_queue,
22661 expand_increment): Remove.
22662 (store_constructor): Expand increment as an assignment.
22663 (expand_expr_real_1 <case PREINCREMENT_EXPR,
22664 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
22665 case POSTDECREMENT_EXPR>): Abort.
22666 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
22667 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
22668 protect_from_queue, emit_queue, queued_subexp_p): Remove.
22669 * function.h (pending_chain, x_pending_chain): Remove.
22670 * rtl.def (QUEUED): Remove.
22672 * emit-rtl.c (copy_insn_1, copy_most_rtx,
22673 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
22674 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
22675 encode_units_mask): Likewise.
22676 * local-alloc.c (equiv_init_varies_p): Likewise.
22677 * rtl.c (copy_rtx): Likewise.
22678 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22679 * simplify-rtx.c (simplify_gen_subreg): Likewise.
22680 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
22682 * builtins.c (expand_builtin, expand_builtin_apply,
22683 expand_builtin_mathfn, expand_builtin_mathfn_2,
22684 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
22685 Remove calls to emit_queue and protect_from_queue.
22686 * calls.c (expand_call, precompute_arguments,
22687 precompute_register_parameters, rtx_for_function_call,
22688 store_one_arg): Likewise.
22689 * dojump.c (do_compare_and_jump, do_jump): Likewise.
22690 * explow.c (memory_address): Likewise.
22691 * expmed.c (clear_by_pieces_1, clear_storage,
22692 clear_storage_via_libcall, emit_group_load,
22693 emit_group_store, emit_store_flag,
22694 expand_expr_real_1, store_by_pieces,
22695 store_constructor, store_expr, try_casesi,
22696 try_tablejump): Likewise.
22697 * function.c (expand_pending_sizes): Likewise.
22698 * optabs.c (emit_cmp_and_jump_insns,
22699 emit_conditional_add, emit_conditional_move,
22700 expand_fix, expand_float, prepare_cmp_insn): Likewise.
22701 * stmt.c (emit_case_bit_tests,
22702 expand_asm_expr, expand_computed_goto,
22703 expand_decl_init, expand_end_case_type,
22704 expand_end_stmt_expr, expand_expr_stmt_value,
22705 expand_return, expand_start_case,
22706 optimize_tail_recursion): Likewise.
22707 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22708 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
22710 2004-07-14 Ben Elliston <bje@au.ibm.com>
22712 * vec.h: Comment fix.
22714 2004-07-13 Richard Henderson <rth@redhat.com>
22716 * target.h (struct gcc_target): Add calls.pass_by_reference.
22717 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
22718 * function.c (pass_by_reference): Use the hook.
22719 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
22720 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
22721 (hook_pass_by_reference_must_pass_in_stack): New.
22722 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
22723 (alpha_pass_by_reference): New.
22724 (TARGET_PASS_BY_REFERENCE): New.
22725 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22726 * config/arc/arc.c (arc_pass_by_reference): New.
22727 (TARGET_PASS_BY_REFERENCE): New.
22728 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22729 (FUNCTION_ARG_CALLEE_COPIES): True.
22730 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
22731 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
22732 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
22733 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22734 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22735 * config/cris/cris.c (cris_pass_by_reference): New.
22736 (TARGET_PASS_BY_REFERENCE): New.
22737 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
22738 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
22739 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22740 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
22741 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22742 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
22743 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
22744 (frv_function_arg_pass_by_reference): Remove.
22745 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22746 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
22747 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
22748 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
22749 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22750 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
22751 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
22752 (ia64_pass_by_reference): Rename from
22753 ia64_function_arg_pass_by_reference.
22754 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22755 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22756 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
22757 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
22758 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
22759 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22760 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22761 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
22762 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
22763 (m32r_pass_by_reference): Adjust prototype. Make static.
22764 Handle mode sizes correctly.
22765 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22766 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
22767 (m68hc11_function_arg_pass_by_reference): Remove.
22768 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22769 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22770 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
22771 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22772 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
22773 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
22774 (mips_va_arg): Use pass_by_reference.
22775 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
22776 Handle mode sizes correctly.
22777 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22778 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22779 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
22780 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
22781 (mmix_pass_by_reference): Rename from
22782 mmix_function_arg_pass_by_reference.
22783 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22784 (FUNCTION_ARG_CALLEE_COPIES): True.
22785 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
22786 (mn10300_pass_by_reference): New.
22787 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22788 (FUNCTION_ARG_CALLEE_COPIES): True.
22789 * config/pa/pa.c (pa_pass_by_reference): New.
22790 (TARGET_PASS_BY_REFERENCE): New.
22791 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22792 (FUNCTION_ARG_CALLEE_COPIES): True.
22793 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
22794 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
22795 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
22796 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22797 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
22798 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
22799 (s390_pass_by_reference): Rename from
22800 s390_function_arg_pass_by_reference.
22801 (s390_function_arg_advance): Don't query pass-by-ref.
22802 (s390_function_arg): Likewise.
22803 (s390_gimplify_va_arg): Use pass_by_reference.
22804 (s390_call_saved_register_used): Likewise.
22805 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22806 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
22807 (shcompact_byref, sh_pass_by_reference): New.
22808 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22809 (SHCOMPACT_BYREF): Remove.
22810 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
22811 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
22812 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
22813 (sparc_gimplify_va_arg): Use pass_by_reference.
22814 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22815 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22816 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
22817 (v850_pass_by_reference): New.
22818 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22819 (FUNCTION_ARG_CALLEE_COPIES): True.
22820 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
22821 FUNCTION_ARG_PASS_BY_REFERENCE docs.
22823 2004-07-14 Richard Henderson <rth@redhat.com>
22824 Richard Sandiford <rsandifo@redhat.com>
22826 * config/mips/mips-protos.h (mips_va_arg): Delete.
22827 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
22828 * config/mips/mips.c: Include tree-gimple.h.
22829 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
22830 (mips_arg_info): Remove special handling of must_pass_in_stck args.
22831 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
22832 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
22834 2004-07-13 Bob Wilson <bob.wilson@acm.org>
22836 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
22837 arguments for COND_EXPR in big-endian adjustment code.
22839 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22841 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
22842 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
22843 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
22844 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
22846 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22848 PR tree-optimization/16443
22849 * tree-ssa-alias.c: Add more description for
22850 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
22851 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
22852 clobbering of call-clobbered and addressable variables. If
22853 there are any before aliases have been computed, add them.
22855 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22857 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
22860 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
22862 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
22863 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
22866 2004-07-13 Per Bothner <per@bothner.com>
22868 * collect2.c (main): Handle --no-demangle and --demangle flags.
22870 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
22872 * Makefile.in (OBJS-common): Add tree-data-ref.o.
22873 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
22874 (tree-data-ref.o): New rule.
22875 * lambda.h: New file.
22876 * tree-data-ref.c: New file.
22877 * tree-data-ref.h: New file.
22878 * tree.c (int_cst_value, tree_fold_gcd): New functions.
22879 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
22881 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22884 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
22885 * config/sparc/sparc.c (output_ubranch): New function.
22886 * config/sparc/sparc.md (jump pattern): Use it.
22888 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22891 * config/sparc/sparc.c (output_cbranch): Properly guard
22892 the code handling far branches with TARGET_V9.
22893 * config/sparc/sparc.md (length attribute): Document the
22894 side-effect of having a length greater or equal to 3.
22896 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22897 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
22900 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
22901 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
22903 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22904 Martin Sebor <sebor@roguewave.com>
22907 * doc/invoke.texi (SPARC options): Document -threads
22908 and -pthreads on Solaris.
22910 2004-07-13 Richard Henderson <rth@redhat.com>
22912 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
22914 (ind_gimplify_va_arg_expr): Remove.
22915 * tree.h (ind_gimplify_va_arg_expr): Remove.
22916 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
22917 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
22920 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
22921 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
22922 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
22923 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
22924 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
22926 2004-07-13 Richard Henderson <rth@redhat.com>
22928 * function.c (pass_by_reference): New.
22929 (assign_parm_find_data_types): Use it.
22930 * calls.c (initialize_argument_information): Likewise.
22931 (emit_library_call_value_1): Likewise.
22932 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22933 * function.h (pass_by_reference): Declare.
22935 2004-07-13 Richard Henderson <rth@redhat.com>
22937 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
22938 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
22939 * expr.h (MUST_PASS_IN_STACK): Remove.
22940 * system.h (MUST_PASS_IN_STACK): Poison.
22941 * tree.h (must_pass_in_stack_var_size): Declare.
22942 (must_pass_in_stack_var_size_or_pad): Declare.
22943 * calls.c (must_pass_in_stack_var_size): New.
22944 (must_pass_in_stack_var_size_or_pad): Rename from
22945 default_must_pass_in_stack.
22946 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
22947 (TARGET_MUST_PASS_IN_STACK): New.
22948 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
22949 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
22950 (TARGET_MUST_PASS_IN_STACK): New.
22951 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
22952 * config/frv/frv.c (frv_must_pass_in_stack): New.
22953 (TARGET_MUST_PASS_IN_STACK): New.
22954 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
22955 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
22956 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
22957 (ix86_must_pass_in_stack): Make static.
22958 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
22959 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
22960 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
22961 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
22962 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
22963 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
22964 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
22965 (mcore_must_pass_on_stack): Remove.
22966 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
22967 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
22968 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
22969 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
22970 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
22971 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
22972 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
22973 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
22974 (TARGET_MUST_PASS_IN_STACK): New.
22975 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
22976 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
22977 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
22978 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
22979 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
22980 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
22981 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
22982 MUST_PASS_IN_STACK.
22984 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
22985 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
22986 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
22987 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
22988 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
22989 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
22990 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
22991 config/xtensa/xtensa.c: Use target hook.
22993 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
22995 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
22996 * configure: Rebuilt.
22998 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23000 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
23001 * config/mips/mips.h (mips_reg_names): Don't declare.
23002 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
23003 (TARGET_NAME_REGS): Delete.
23004 (TARGET_SWITCHES): Remove -mrnames.
23005 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
23006 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
23008 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
23009 (override_options): Remove handling of TARGET_NAME_REGS.
23011 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23013 * config/mips/mips.h (TARGET_*): Boolify.
23015 2004-07-12 Nick Clifton <nickc@redhat.com>
23017 * config.gcc: Add sh-*-symbianelf target.
23018 * config/sh/sh.c: Add new target macros:
23019 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
23020 TARGET_CXX_IMPORT_EXPORT_CLASS.
23021 (sh_file_start): Create a definition of the .directive section.
23022 (sh_attribute): Add dllimport and dllexport attributes.
23023 * config/sh/symbian-pre.h: New file.
23024 * config/sh/symbian-post.h: New file.
23025 * config/sh/symbian.c: New file. Contains Symbian specific
23027 * config/sh/sh-protos.h: Add prototypes for new functions
23028 provided by symbian.c.
23029 * config/sh/t-symbian: New file.
23030 * doc/extend.texi: Document support for dllimport and dllexport
23031 attributes by the sh-symbianelf target.
23033 2004-07-12 James E Wilson <wilson@specifixinc.com>
23035 * Makefile.in (AR): Use @AR@ not ar.
23037 (AR_FOR_TARGET): Use $(AR) not ar for native.
23038 (NM_FOR_TARGET): Use $(NM) not nm for native.
23039 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
23040 * configure: Regenerate.
23042 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
23044 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
23046 (ashldi3_sp64): Likewise.
23048 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23051 * pa.c (function_arg): Update comment.
23052 * pa.h (BLOCK_REG_PADDING): Define.
23054 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23056 PR tree-optimization/16461
23057 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
23058 arguments of phi nodes.
23060 2004-07-12 Devang Patel <dpatel@apple.com>
23062 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
23064 2004-07-12 Steve Ellcey <sje@cup.hp.com>
23066 * function.c (expand_function_start): Ensure r_save is in Pmode.
23067 * calls.c (prepare_call_address): Ensure static_chain_value is
23069 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
23070 r_save_area are in Pmode.
23071 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
23072 fnaddr, and static_chain are in Pmode.
23074 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23077 * config/ia64/ia64.c (bundling): Don't count ignored insns.
23079 2004-07-12 Richard Henderson <rth@redhat.com>
23081 * target.h (struct gcc_target): Move gimplify_va_arg_expr
23082 next to build_builtin_va_list.
23083 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
23084 * builtins.c (gimplify_va_arg_expr): Likewise.
23085 * gimplify.c (copy_if_shared_r): Likewise.
23087 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
23089 * passes.c (rest_of_decl_compilation): Don't defer call of
23090 assemble_variable if its DECL_RTL is already set.
23092 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
23094 * cfgloop.h (struct loop): Add nb_iterations field.
23095 (current_loops): Declare.
23096 * tree-chrec.c (chrec_not_analyzed_yet,
23097 chrec_dont_know, chrec_known, count_ev_in_wider_type,
23098 chrec_contains_symbols_defined_in_loop): Remove the temporary
23100 * tree-flow-inline.h (loop_containing_stmt): New function.
23101 * tree-scalar-evolution.c: Add implementation.
23102 * tree-scalar-evolution.h: Add declarations.
23104 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23106 PR rtl-optimization/15921
23107 * Makefile.in (global.o): Add recog.h.
23109 * global.c (recog.h): Add the include-clause.
23110 (bb_info): New member earlyclobber.
23111 (allocate_bb_info, free_bb_info): Initialize/finish the new
23113 (earlyclobber_regclass, earlyclobber_regclass_length): The new
23115 (check_earlyclobber, regclass_intersect,
23116 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
23118 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
23119 (make_accurate_live_analysis): Modify pavin.
23121 2004-07-12 Diego Novillo <dnovillo@redhat.com>
23123 * tree-cfg.c (find_taken_edge): Statically compute the truth
23124 value of a predicate comparing an SSA_NAME to itself.
23126 2004-07-12 Roger Sayle <roger@eyesopen.com>
23128 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
23129 rs6000 doesn't have shift-and-add or shift-and-sub instructions
23130 by returning the cost of a multiplication plus an addition.
23132 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
23134 PR tree-optimization/14107
23135 * gimplify.c (gimplify_return_expr): Accept a
23136 RETURN_EXPR with an error argument.
23137 * tree-optimize.c (init_tree_optimization_passes):
23138 Run pass_warn_function_return at -O0.
23140 2004-07-12 Roger Sayle <roger@eyesopen.com>
23142 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
23145 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
23147 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
23148 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23149 * config/mips/3000.md: Add copyright notice. Remove automota and
23150 function units; use generic ones instead. Only define reservations
23151 for things that are different from generic.md. Extend each clause
23153 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
23154 * config/mips/mips.md: Include them. Remove define_function_units.
23155 (alu, imuldiv): New automata and units.
23157 2004-07-12 Ben Elliston <bje@au.ibm.com>
23159 * doc/invoke.texi (Optimize Options): Document -frename-registers
23160 not being enabled by default at -O3.
23162 2004-07-11 Roger Sayle <roger@eyesopen.com>
23164 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
23165 floating point additions, to keep real immediate constant positive.
23166 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
23167 into X + C, and leave positive real constants as X - C.
23169 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23171 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
23173 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23175 PR tree-optimization/15654
23176 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
23178 2004-07-11 Roger Sayle <roger@eyesopen.com>
23180 * builtins.c (fold_builtin_fputs): Don't bother converting the
23181 return type to integer_type_node, as we've already checked that
23182 the result will be ignored.
23184 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
23185 that signed addition, subtraction, multiplication, division,
23186 remainder, negation and absolute value may potentially trap.
23188 * fold-const.c (fold_ignored_result): New function to strip
23189 non-side-effecting tree nodes from an expression whose result
23191 (fold_convert): Call fold_ignored_result when casting a value
23193 (omit_one_operand): Call fold_ignored_result on the "omitted"
23194 operand when building a COMPOUND_EXPR.
23195 (pedantic_omit_one_operand): Likewise.
23196 * tree.h (fold_ignored_result): Prototype here.
23197 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
23198 when we're going to ignore the result.
23200 2004-07-11 Richard Henderson <rth@redhat.com>
23203 * tree-ssa-ccp.c (fold_stmt_r): Split out...
23204 * tree.c (fields_compatible_p, find_compatible_field): ... new.
23205 * tree.h (fields_compatible_p, find_compatible_field): Declare.
23206 * tree-sra.c (sra_hash_tree): Hash fields by offset.
23207 (sra_elt_eq): Use fields_compatible_p.
23208 (generate_one_element_ref): Use find_compatible_field.
23210 2004-07-11 Richard Henderson <rth@redhat.com>
23213 * tree-sra.c (generate_one_element_init): New.
23214 (generate_element_init): Use it.
23215 (scalarize_init): Push/pop gimplify context around it.
23216 (find_new_referenced_vars_1, find_new_referenced_vars): New.
23217 * gimplify.c (gimplify_expr): Allow SSA_NAME.
23219 2004-07-11 Roger Sayle <roger@eyesopen.com>
23221 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
23222 combine.c's combine_insn_cost.
23223 * rtl.h (insn_rtx_cost): Prototype here.
23224 * combine.c (combine_insn_cost): Delete function.
23225 (combine_validate_cost): Update callers of combine_insn_cost to
23226 call insn_rtx_cost instead.
23227 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
23228 requesting the rtx_cost of call and/or jump instructions.
23230 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
23231 rtx_cost directly. Don't request/use the cost of call or jump
23232 instructions. Return -1 if the cost of any instruction can't be
23233 determined (or the BB contains a function call).
23234 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
23235 -1 (i.e. can't determine the cost of any instruction or the basic
23236 block contains a subroutine call).
23237 (find_if_case_2): Likewise.
23239 2004-07-11 Roger Sayle <roger@eyesopen.com>
23241 * rs6000.c (struct processor_costs): Change semantics of fields to
23242 include the COST_N_INSNS scaling, and update all initializers.
23243 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
23244 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
23245 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
23246 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
23248 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23250 * LANGUAGES: Remove obsolete information.
23252 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23254 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
23255 SIGBUS signal frames, the PSW address points *to* the faulting
23256 instruction, not after it.
23258 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23260 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
23261 added to TLS symbol addresses.
23263 2004-07-11 Richard Henderson <rth@redhat.com>
23265 * expmed.c (init_expmed): Use stack-local structures for
23266 temporary rtl. Don't recognize shifts.
23268 2004-07-11 Richard Henderson <rth@redhat.com>
23270 * expr.c (store_expr): Don't fiddle subreg promotion for types
23271 with precision smaller than the mode.
23273 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23275 * tree.h (all_types_permanent): Remove.
23277 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23279 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
23280 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
23281 * langhooks.c (lhd_clear_binding_stack): Remove.
23282 * langhooks-def.h (lhd_clear_binding_stack,
23283 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23284 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
23285 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
23286 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23287 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
23288 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
23289 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
23290 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23291 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
23292 * tree.h (poplevel): Don't declare.
23293 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
23294 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23295 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
23296 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
23299 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23301 PR tree-optimization/16437
23302 * c-common.c (shorten_compare): Don't mark result of conversion to
23303 narrower signed type as overflowing.
23304 * fold-const.c (decode_field_reference): Determine whether
23305 signedness comes from outer type using precision rather than size.
23307 2004-07-11 Phil Edwards <phil@codesourcery.com>
23309 * configure.ac: Alphabetize --enable-checking list, add
23310 missing valgrind entry.
23311 * configure: Regenerate.
23313 2004-07-11 Phil Edwards <phil@codesourcery.com>
23315 * doc/install.texi (Testing): Fix syntax in "make check" example.
23317 2004-07-10 James E Wilson <wilson@specifixinc.com>
23319 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
23321 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23323 PR rtl-optimization/16001
23324 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
23327 2004-07-10 Geoffrey Keating <geoffk@apple.com>
23329 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
23331 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
23332 James Morrison <phython@gcc.gnu.org>
23334 * doc/contrib.texi (Contributors): Add gfortran contributors and
23335 fix a couple of typos.
23337 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23339 PR rtl-optimization/15387
23340 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
23341 to incoming args space correctly.
23343 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23345 * pa.c (output_indirect_call): Only use %r2 as the link register in
23346 indirect calls with the long PA 2.0 pc-relative branch.
23348 2004-07-10 Daniel Jacobowitz <dan@debian.org>
23350 * config/i386/i386.c (override_options): Pick a 64-bit CPU
23351 for the default tuning if TARGET_64BIT.
23353 2004-07-10 Richard Henderson <rth@redhat.com>
23355 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
23356 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
23358 2004-07-10 Jakub Jelinek <jakub@redhat.com>
23360 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
23361 * expmed.c (store_bit_field, extract_bit_field): Remove last
23363 * builtins.c (expand_builtin_signbit): Adjust callers.
23364 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
23365 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
23366 * ifcvt.c (noce_emit_move_insn): Likewise.
23367 * stmt.c (expand_return): Likewise.
23368 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
23369 store_field, expand_expr_real_1): Likewise.
23371 2004-07-10 Richard Henderson <rth@redhat.com>
23373 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
23375 2004-07-09 Mike Stump <mrs@apple.com>
23377 * config/darwin.c (no_dead_strip): Add.
23378 (HAVE_DEAD_STRIP): Add.
23379 (darwin_emit_unwind_label): Ensure that we don't dead code strip
23382 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23384 * tree-ssa-loop-im.c: New file.
23385 * Makefile.in (tree-ssa-loop-im.o): Add.
23386 * cfgloop.c (superloop_at_depth): New function.
23387 * cfgloop.h (superloop_at_depth): Declare.
23388 * common.opt (ftree-lim): New flag.
23389 * expr.c (array_ref_up_bound): New function.
23390 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
23391 * timevar.def (TV_LIM): New timevar.
23392 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
23393 computing immediate uses of a phi node.
23394 * tree-flow.h (struct tree_ann_common_d): Add aux field.
23395 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
23396 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
23397 * tree-pass.h (pass_lim): Declare.
23398 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
23400 (pass_lim): New pass structure.
23401 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
23402 * tree.c (in_array_bounds_p): New function.
23403 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
23404 (in_array_bounds_p, array_ref_up_bound): Declare.
23405 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
23406 * doc/passes.texi (tree-ssa-loop-im.c): Document.
23408 2004-07-09 Richard Henderson <rth@redhat.com>
23410 * builtins.c (expand_builtin_stpcpy): Don't modify len.
23412 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
23415 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
23417 * flags.h: Delete redundant prototypes that are being generated
23418 in options.h from common.opt.
23419 * common.opt: Add in the expository comments formerly in flags.h.
23421 2004-07-09 Jan Beulich <jbeulich@novell.com>
23423 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
23424 available for use only when TARGET_MMX/_SSE is set, and check for
23425 variable argument function if any register count is non-zero.
23426 (function_arg): Correctly suppress repeated warnings for passing SSE
23427 vectors are arguments without SSE enabled.
23428 (ix86_function_arg_boundary): Without SSE enabled, the use of what
23429 would be SSE register modes does no longer influence the alignment.
23431 2004-07-09 Richard Henderson <rth@redhat.com>
23433 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
23434 Always align upward to arg boundary. Use size_in_bytes/round_up.
23435 Maintain type-correctness of constants.
23436 * stor-layout.c (round_up, round_down): Special-case powers of 2.
23438 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23440 * config/sparc/sparc.c (*_costs): Scale instruction costs
23442 (sparc_rtx_costs): Adjust as appropriate.
23444 2004-07-09 Jan Beulich <jbeulich@novell.com>
23446 * config/i386/mm3dnow.h: New.
23447 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
23449 2004-07-09 Richard Henderson <rth@redhat.com>
23451 * simplify-rtx.c (simplify_const_relational_operation): Only
23452 look at bounds of scalar integers.
23454 2004-07-09 Jan Beulich <jbeulich@novell.com>
23456 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
23458 2004-07-09 Andrew Pinski <apinski@apple.com>
23460 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
23462 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
23463 UOBJC_METACLASS_decl.
23465 2004-07-09 James E Wilson <wilson@specifixinc.com>
23468 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
23469 do return a parallel if hfa_mode == XFmode and mode == TImode.
23471 2004-07-09 Jan Beulich <jbeulich@novell.com>
23473 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
23474 permissible for unary plus.
23476 2004-07-09 Jan Beulich <jbeulich@novell.com>
23478 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
23479 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
23480 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
23481 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
23482 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
23483 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
23484 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
23485 (BUILTIN_xxxIMAX): New.
23486 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
23487 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
23488 BUILT_IN_PARITYIMAX.
23490 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23492 * config/sparc/sparc.h (processor_costs): Define.
23493 (sparc_costs): Declare.
23494 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
23495 hypersparc_costs, sparclet_costs, ultrasparc_costs,
23496 ultrasparc3_costs): New.
23497 (sparc_override_options): Set sparc_costs as appropriate.
23498 (sparc_rtx_costs): Use sparc_costs instead of messy
23501 2004-07-09 Steven Bosscher <stevenb@suse.de>
23503 * doc/md.texi (Processor pipeline description): Mention that
23504 the old pipeline description is deprecated.
23506 * config/rs6000/7450.md (automaton ppc7450): Split up, move
23507 mciu_7450 function unit to...
23508 (automaton ppc7450mciu): ...new automaton.
23510 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
23511 (schedule_block): Don't consider inserting bubbles.
23512 (sched_init): Don't initialize DFA bubbles.
23513 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
23514 TARGET_SCHED_DFA_BUBBLE): Remove.
23515 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
23516 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
23517 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
23519 * stmt.c (conditional_context): Remove prototype.
23520 * tree.h (conditional_context): Remove.
23521 * tree-cfg.c (pre_insert_on_edge): Remove.
23523 * c-common.h (c_expand_asm_operands): Remove prototype.
23524 * c-typeck.c (c_expand_asm_operands): Remove.
23526 2004-07-09 Jan Beulich <jbeulich@novell.com>
23528 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
23529 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
23530 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
23531 and V8QI are class SSE. All sufficiently small remaining vector modes
23532 must be passed in one or two integer registers.
23533 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
23534 returned in memory.
23535 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
23536 __builtin_ia32_pmuludq128 have non-uniform argument and return types
23537 and must thus be handled explicitly.
23538 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
23540 (movv8qi_internal, movv4hi_internal, movv2si_internal,
23541 movv2sf_internal): Permit moving between MMX and XMM registers (since
23542 MMX areguments and return values are passed in XMM registers).
23543 (sse2_umulsidi3): Correct type and mode.
23545 2004-07-09 Richard Henderson <rth@redhat.com>
23547 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
23549 2004-07-09 Eric Christopher <echristo@redhat.com>
23551 * config/rs6000/40x.md: Split into two automatons.
23553 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23554 Andrew Pinski <apinski@apple.com>
23556 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
23557 on when we have more than one input file.
23558 (c_common_parse_file): Restore loop over all input files.
23559 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
23561 * c-decl.c (set_type_context): New function.
23562 (pop_scope): Use it to set context of types. When we
23563 encounter a TYPE_DECL, set the context of the attached type too.
23564 (pop_file_scope): Don't call cpp_undef_all here.
23565 (diagnose_mismatched_decls): Do not complain about a second
23566 definition of an 'extern inline' function if it's not in the
23567 same translation unit. Do not complain about inline
23568 declaration after use if the use was in a different
23570 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
23571 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
23572 the external scope.
23573 (pushdecl_top_level): Likewise.
23574 (grokdeclarator): Clarify what is going on with setting
23575 DECL_EXTERNAL on function types, a little.
23576 (c_write_global_declarations): Don't do anything if
23577 -fsyntax-only or errors have been encountered.
23579 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23581 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
23583 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23586 * pa.c (output_indirect_call): Use %r2 as the link register when
23587 calling $$dyncall with a pc-relative branch.
23589 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
23591 * doc/install.texi (Binaries): Mention OpenPKG.
23593 2004-07-09 Diego Novillo <dnovillo@redhat.com>
23595 Fix PR tree-optimization/15555
23596 * tree-dfa.c (dump_variable): If the variable is a pointer
23597 SSA_NAME, also dump its points-to information.
23598 * tree-flow.h (struct ptr_info_def): Add field
23600 (dump_points_to_info_for): Declare.
23601 (debug_points_to_info_for): Declare.
23602 * tree-optimize.c (init_tree_optimization_passes): Add a
23603 second alias analysis pass after DOM2.
23604 Move pass_del_pta to a later spot.
23605 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
23606 create a name tags when we find a dereferenced pointer. Just
23607 mark the pointer dereferenced.
23608 (collect_points_to_info_for): Move code to clear points-to
23609 information to create_name_tags.
23610 (create_name_tags): New function.
23611 (compute_flow_sensitive_aliasing): Call it.
23612 (setup_pointers_and_addressables): Mark type tags for renaming
23613 here instead of ...
23614 (create_memory_tag): ... here.
23615 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
23616 (dump_points_to_info_for): Declare extern.
23617 (debug_points_to_info_for): New function.
23619 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
23621 * config/arc/arc.md: Switch to DFA-based scheduler description.
23622 * config/arc/arc.c: Switch to DFA-based scheduler description.
23624 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23626 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
23629 2004-07-09 Richard Henderson <rth@redhat.com>
23631 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
23632 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23633 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
23634 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23636 * config/v850/v850-protos.h (v850_va_arg): Remove.
23637 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23638 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
23639 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
23640 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
23641 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
23643 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23646 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
23647 and DImode to use +/-4k offset.
23649 2004-07-09 Richard Henderson <rth@redhat.com>
23651 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
23653 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23654 (xstormy16_gimplify_va_arg_expr): Rewrite from
23655 xstormy16_expand_builtin_va_arg.
23656 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
23658 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
23659 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
23661 * config/sh/sh-protos.h (sh_va_arg): Remove.
23662 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23663 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
23664 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
23666 * config/pa/pa-protos.h (hppa_va_arg): Remove.
23667 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23668 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
23669 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23671 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
23672 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23673 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
23674 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
23676 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23678 * config/sparc/sparc.md (return): Rewrite length formula.
23679 * config/sparc/sparc.c (output_return): Pass 1 as 5th
23680 argument to final_scan_insn when in a delay slot.
23681 (output_sibcall): Likewise.
23683 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23685 * arm.c (arm_cpp_interwork): New variable.
23686 (arm_override_options): Set it if TARGET_INTERWORK was on the command
23688 * arm.h (arm_cpp_interwork): Declare it.
23689 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
23690 __THUMB_INTERWORK__ in the preprocessor.
23692 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
23694 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
23696 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23699 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
23700 Override default settings to account for -m32 and -m64.
23702 2004-07-08 Randolph Chung <tausq@debian.org>
23704 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
23706 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
23708 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
23709 before comparing it as such.
23711 2004-07-08 Richard Henderson <rth@redhat.com>
23713 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
23714 temporary. Use bit arithmetic to align.
23716 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
23718 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
23719 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
23720 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
23721 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
23722 add_labels_and_missing_jumps, find_jump_block,
23723 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
23725 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
23726 link_btr_uses, move_btr_def): Likewise.
23727 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
23728 expand_builtin_expect_jump): Likewise.
23729 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
23730 * calls.c (expand_call, emit_library_call_value_1): Likewise.
23731 * cfganal.c (forwarder_block_p): Likewise.
23732 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
23733 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
23734 find_bb_boundaries): Likewise.
23735 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
23736 merge_blocks_move_predecessor_nojumps,
23737 merge_blocks_move_successor_nojumps, insns_match_p,
23738 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
23739 try_optimize_cfg): Likewise.
23740 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
23741 * cfglayout.c (skip_insns_after_block, label_for_bb,
23742 record_effective_endpoints, insn_locators_initialize,
23743 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
23744 * cfgmainloop.c (create_loop_notes): Likewise.
23745 * cfgrtl.c (delete_insn, delete_insn_chain,
23746 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
23747 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
23748 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
23749 redirect_branch_edge, force_nonfallthru_and_redirect,
23750 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
23751 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
23752 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
23753 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
23754 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
23755 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
23756 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
23757 * combine.c (combine_instructions, can_combine_p, try_combine,
23758 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
23759 distribute_notes, distribute_links, insn_cuid): Likewise.
23760 * cse.c (fold_rtx, cse_insn, cse_around_loop,
23761 invalidate_skipped_block, cse_set_around_loop,
23762 cse_end_of_basic_block, cse_main, cse_basic_block,
23763 cse_condition_code_reg): Likewise.
23764 * cselib.c (cselib_process_insn): Likewise.
23765 * ddg.c (create_ddg): Likewise.
23766 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
23768 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
23769 gen_label_die, dwarf2out_var_location): Likewise.
23770 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
23771 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
23772 last_call_insn, active_insn_p, next_label, prev_label,
23773 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
23774 add_insn_before, remove_insn, add_function_usage_to,
23775 reorder_insns, find_line_note, remove_unnecessary_notes,
23776 emit_insn_after_1, classify_insn): Likewise.
23777 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
23778 connect_post_landing_pads, sjlj_mark_call_sites,
23779 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
23780 can_throw_internal, can_throw_external, set_nothrow_function_flags,
23781 convert_to_eh_region_ranges): Likewise.
23782 * explow.c (optimize_save_area_alloca): Likewise.
23783 * expr.c (expand_expr_real): Likewise.
23784 * final.c (insn_current_reference_address, compute_alignments,
23785 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
23786 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
23787 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
23788 propagate_block_delete_insn, propagate_one_insn,
23789 init_propagate_block_info, propagate_block, libcall_dead_p,
23790 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
23792 * function.c (instantiate_virtual_regs, reorder_blocks_1,
23793 expand_function_start, expand_function_end, contains,
23794 thread_prologue_and_epilogue_insns,
23795 reposition_prologue_and_epilogue_notes): Likewise.
23796 * gcse.c (constprop_register, bypass_conditional_jumps,
23797 insert_insn_end_bb, gcse_after_reload): Likewise.
23798 * genemit.c (gen_expand, gen_split): Likewise.
23799 * genpeep.c (gen_peephole, main): Likewise.
23800 * global.c (build_insn_chain): Likewise.
23801 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
23802 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
23803 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
23804 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
23805 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
23806 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
23807 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
23808 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
23809 dead_or_predicable): Likewise.
23810 * integrate.c (try_constants): Likewise.
23811 * jump.c (rebuild_jump_labels, cleanup_barriers,
23812 purge_line_number_notes, init_label_info, mark_all_labels,
23813 squeeze_notes, get_label_before, get_label_after,
23814 reversed_comparison_code_parts, simplejump_p, pc_set,
23815 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
23816 delete_barrier, delete_prior_computation, delete_computation,
23817 delete_related_insns, delete_for_peephole, redirect_jump):
23819 * lcm.c (optimize_mode_switching): Likewise.
23820 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
23822 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
23823 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
23824 * loop-iv.c (simplify_using_assignment): Likewise.
23825 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
23826 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
23827 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
23828 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
23829 check_insn_for_givs, check_final_value, update_giv_derive,
23830 basic_induction_var, product_cheap_p, check_dbra_loop,
23831 loop_insn_first_p, last_use_this_basic_block,
23832 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
23833 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
23834 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
23835 sms_schedule_by_order): Likewise.
23836 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
23837 * postreload.c (reload_cse_simplify_operands, reload_combine,
23838 reload_cse_move2add): Likewise.
23839 * predict.c (can_predict_insn_p, estimate_probability,
23840 expected_value_to_br_prob, process_note_predictions): Likewise.
23841 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
23842 * profile.c (branch_prob): Likewise.
23843 * ra-build.c (live_out_1, livethrough_conflicts_bb,
23844 detect_webs_set_in_cond_jump): Likewise.
23845 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
23846 ra_print_rtl_with_bb): Likewise.
23847 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
23848 * recog.c (next_insn_tests_no_inequality, find_single_use,
23849 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
23850 * reg-stack.c (next_flags_user, record_label_references,
23851 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
23852 compensate_edge, convert_regs_1): Likewise.
23853 * regclass.c (scan_one_insn): Likewise.
23854 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
23855 regmove_optimize, fixup_match_1, single_set_for_csa,
23856 combine_stack_adjustments_for_block): Likewise.
23857 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
23858 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
23859 find_equiv_reg): Likewise.
23860 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
23861 reload_as_needed, emit_input_reload_insns, do_output_reload,
23862 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
23864 * reorg.c (find_end_label, emit_delay_sequence,
23865 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
23866 get_jump_flags, rare_destination, mostly_true_jump,
23867 try_merge_delay_insns, redundant_insn, own_thread_p,
23868 fill_simple_delay_slots, fill_slots_from_thread,
23869 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
23870 dbr_schedule): Likewise.
23871 * resource.c (find_basic_block, next_insn_no_annul,
23872 find_dead_or_set_registers, mark_target_live_regs): Likewise.
23873 * rtl.h (RTX_PREV): Likewise.
23874 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
23875 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
23876 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
23877 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
23878 tablejump_p, computed_jump_p, insns_safe_to_move_p,
23879 find_first_parameter_load, can_hoist_insn_p): Likewise.
23880 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
23881 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
23882 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
23883 schedule_ebbs): Likewise.
23884 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
23885 is_conditionally_protected, can_schedule_ready_p,
23886 add_branch_dependences, debug_dependencies): Likewise.
23887 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
23889 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
23890 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
23891 set_dominates_use, ujump_to_loop_cont): Likewise.
23892 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
23893 * varasm.c (output_constant_pool_1): Likewise.
23895 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23897 * tree-scalar-evolution.c: New file.
23898 * tree-scalar-evolution.h: New file.
23899 * tree-ssa-loop-niter.c: New file.
23900 * Makefile.in (SCEV_H): New.
23901 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
23902 * cfgloop.h (struct loop): Add bounds field.
23903 * tree-flow.h (struct tree_niter_desc): New type.
23904 (number_of_iterations_cond, number_of_iterations_exit,
23905 loop_niter_by_eval, find_loop_niter_by_eval,
23906 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
23907 free_numbers_of_iterations_estimates): Declare.
23908 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
23909 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
23910 * doc/invoke.texi (max-iterations-to-track): Document.
23912 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
23914 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
23915 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
23916 (MODE_AFTER): Add cast appropriately.
23917 * config/sh/sh.md (movdi splitter): Likewise.
23918 (casesi_worker_2): Add const qualifier appropriately.
23919 (eh_return): Remove unused variable.
23920 (insv): Initialize v;
23922 2004-07-08 Richard Henderson <rth@redhat.com>
23924 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
23925 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23926 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
23927 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
23928 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
23930 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
23931 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23932 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
23933 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
23935 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
23936 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23937 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
23938 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
23940 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
23941 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23942 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
23943 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
23945 * config/i860/i860-protos.h (i860_va_arg): Remove.
23946 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23947 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
23948 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
23950 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23952 * system.h: Prototype getpagesize if missing.
23953 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
23954 * configure: Regenerate.
23955 * config.in: Regenerate.
23957 2004-07-08 Richard Henderson <rth@redhat.com>
23959 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
23960 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23961 (fr30_gimplify_va_arg_expr): New.
23962 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
23963 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
23965 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
23968 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
23969 of asm_noperands result.
23971 2004-07-08 Richard Henderson <rth@redhat.com>
23973 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
23974 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23975 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
23976 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
23978 2004-07-08 Richard Henderson <rth@redhat.com>
23980 * builtins.c (ind_gimplify_va_arg_expr): New.
23981 * tree.h (ind_gimplify_va_arg_expr): Declare.
23982 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
23984 2004-07-08 Jan Beulich <jbeulich@novell.com>
23986 * expmed.c (extract_bit_field): Correct condition to use vec_extract
23987 patterns also on vector elements other than the first one.
23988 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
23991 2004-07-08 Geoffrey Keating <geoffk@apple.com>
23993 * config/rs6000/darwin-ldouble.c: Correct reference
23994 to the Linnainmaa paper.
23996 2004-07-08 Richard Henderson <rth@redhat.com>
23998 * config/arc/arc-protos.h (arc_va_arg): Remove.
23999 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24000 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
24001 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
24003 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
24004 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24005 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
24006 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
24008 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24010 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
24012 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24014 * c-decl.c (static_ctors, static_dtors): Make static.
24015 (pop_file_scope): Call c_common_write_pch and
24016 cgraph_finalize_compilation_unit here.
24017 (build_cdtor): Moved here from c-objc-common.c; simplify.
24018 (c_write_global_declarations_1): Clarify comment.
24019 (c_write_global_declarations): Close the external scope before
24020 doing anything else. Call build_cdtor, cgraph_optimize, and
24021 mudflap_finish_file here.
24022 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
24024 * c-objc-common.c: No need to include cgraph.h.
24025 (build_cdtor): Moved to c-decl.c.
24026 (c_objc_common_finish_file): Delete.
24027 * c-tree.h: Update to match.
24028 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
24029 (generate_static_references): Set TREE_USED before calling finish_decl.
24030 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
24031 on the static_instances_decl.
24033 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24035 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
24036 decls when there is only one input translation unit.
24037 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
24038 change of 2004-07-05; do not treat declarations with
24039 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
24040 * opts.c (cur_in_fname): Delete.
24041 * opts.h: Likewise.
24042 * tree.c: Revert changes of 2004-07-05; no special treatment
24043 for TRANSLATION_UNIT_DECLs.
24044 * Makefile.in (tree.o): Update dependencies.
24046 2004-07-08 Roger Sayle <roger@eyesopen.com>
24048 * builtins.c (fold_builtin_strcpy): Merge functionality from
24049 simplify_builtin_strcpy. Add additional len argument. No longer
24050 static. Remove function prototype.
24051 (fold_builtin_strncpy): Likewise integrate functionality from
24052 simplify_builtin_strncpy. Add additional slen argument. No
24053 longer static. Remove function prototype.
24054 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
24055 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
24056 types of "ignore" and "unlocked" parameters to bool.
24057 (fold_builtin_1): Add additional ignore argument. Call renamed
24058 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
24059 builtins. Update arguments to fold_builtin_strncpy and
24060 fold_builtin_strcpy. Add function prototype.
24061 (fold_builtin): Add additional Boolean ignore argument to pass
24063 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
24064 and fold_builtin_strncpy instead of simplify_builtin_fputs,
24065 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
24067 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
24068 simplify_builtin_strncpy): Delete function prototypes.
24069 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
24070 fold_builtin_strncpy): Add function prototypes here.
24071 (fold_builtin): Update function prototype with new "bool ignore".
24073 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
24074 (ccp_fold_builtin): Update call to fold_builtin. Call
24075 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
24076 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
24077 simplify_builtin_strncpy respectively.
24078 * fold-const.c (fold): Update call to fold_builtin.
24080 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24082 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
24085 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
24086 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
24087 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
24088 * calls.c: Remove ifdefs of macros above.
24089 * functions.c: Likewise.
24090 * expr.c: Likewise.
24092 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24094 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
24095 (arch attribute): Delete.
24096 (current_function_calls_alloca attribute): Rename into calls_alloca.
24097 (calls_eh_return): New attribute.
24098 (leaf_function): Likewise.
24099 (length attribute): Fix formula for sibcalls.
24100 (return insn): Correctly compute the 'length' attribute.
24101 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
24103 2004-07-08 Richard Henderson <rth@redhat.com>
24105 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
24106 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
24107 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
24108 * tree-eh.c (lower_eh_constructs_1): Likewise.
24109 * tree-sra.c (sra_walk_modify_expr): Likewise.
24110 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24111 (eliminate_unnecessary_stmts): Likewise.
24112 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
24113 * tree-tailcall.c (optimize_tail_call): Likewise.
24114 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
24116 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24117 Jakub Jelinek <jakub@redhat.com>
24119 * config/i386/i386.c (override_options): Enable
24120 SSE prefetches with -mtune, as long as we are
24121 compiling for i686 or higher. All i686 processors
24122 accept SSE prefetches as NOPS, some i586's don't.
24124 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24127 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
24129 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24131 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
24132 the handling of clobbering ASM_EXPRs.
24134 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24137 * config/sparc/sparc.c (function_value): In 64-bit mode,
24138 return the aggregates larger than 16 bytes like unions.
24140 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24143 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
24144 'temp' is zero, generate new pseudos as needed and emit the
24145 sequence of insns in single-assignment form. Resync comments
24147 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
24148 function before reload.
24150 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
24152 * vec.c (vec_assert_fail): Remove duplicate 'function'.
24154 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
24156 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
24157 Allocation is signed.
24158 (VEC_reserve): Return flag, allocation is signed.
24160 2004-07-08 Richard Henderson <rth@redhat.com>
24162 * tree-ssa-ccp.c (fold_stmt): Get type directly from
24163 OBJ_TYPE_REF_OBJECT.
24165 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
24166 Neil Booth <neil@daikokuya.co.uk>
24170 * c-decl.c (finish_struct): Ensure bit-fields are given the
24172 * c-common.c (c_common_signed_or_unsigned_type): For C, require
24173 the precision to match as well as the mode.
24174 * expr.c (reduce_to_bit_field_precision): New function.
24175 (expand_expr_real_1): Reduce expressions of bit-field type to
24177 * langhooks.h (reduce_bit_field_operations): New hook.
24178 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
24180 * c-lang.c, objc/objc-lang.c
24181 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
24182 * objc/objc-act.c (check_ivars): Convert types to bit-field types
24184 * tree.c (build_nonstandard_integer_type): New function.
24185 * tree.h (build_nonstandard_integer_type): New prototype.
24186 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
24187 conversions between integer and boolean types as useless.
24189 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24191 * c-common.c (c_common_nodes_and_builtins): Do not
24192 create __builtin_ptrdiff_t and __builtin_size_t.
24194 2004-07-08 Andrew Pinski <apinski@apple.com>
24196 * Makefile.in (libbackend.o): Add -combine to the gcc
24199 2004-07-08 Nick Clifton <nickc@redhat.com>
24201 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
24204 2004-07-08 Richard Henderson <rth@redhat.com>
24206 * except.c (expand_eh_region_start, expand_eh_region_end,
24207 expand_eh_handler, expand_eh_region_end_cleanup,
24208 expand_start_all_catch, expand_start_catch, expand_end_catch,
24209 expand_end_all_catch, expand_eh_region_end_allowed,
24210 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
24211 expand_eh_region_end_fixup): Remove.
24212 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
24213 cleanups, outer_cleanups, label_chain, exception_region.
24214 (struct goto_fixup): Remove stack_level, cleanup_list_list.
24215 (struct label_chain): Remove.
24216 (struct stmt_status): Remove x_stack_block_stack.
24217 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
24218 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
24219 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
24220 end_cleanup_deferral, last_cleanup_this_contour,
24221 containing_blocks_have_cleanups_or_stack_level,
24222 any_pending_cleanups): Remove.
24223 (expand_null_return_1): Take no arguments.
24224 (expand_label, expand_naked_return, expand_return,
24225 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
24226 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
24227 expand_end_case_type): Don't use any of them.
24228 * calls.c (expand_call): Likewise.
24229 * dojump.c (do_jump): Likewise.
24230 * function.c (expand_function_end): Likewise.
24231 * expr.c (store_expr, expand_expr_real_1): Likewise.
24232 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
24233 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
24234 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
24235 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
24236 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
24237 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
24238 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
24239 for WITH_CLEANUP_EXPR.
24240 (gimple_push_cleanup): Likewise.
24241 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
24242 * print-tree.c (print_node): Likewise.
24243 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
24244 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
24245 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
24246 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
24247 (GOTO_SUBROUTINE_EXPR): Remove.
24248 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
24249 (DECL_TOO_LATE): Remove.
24250 * except.h, tree.h: Update decls.
24252 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24254 * explow.c (optimize_save_area_alloca): Do not accept parameters.
24255 * passes.c (rest_of_handle_final): Handle symout.
24256 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
24258 (rest_of_handle_sched): Break out SMS. Remove ifs for
24259 flag_schedule_insns and flag_modulo_sched.
24260 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
24261 collect at the end.
24262 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
24263 (rest_of_handle_partition_blocks, rest_of_handle_sms,
24264 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
24265 rest_of_handle_mode_switching, rest_of_handle_jump,
24266 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
24267 rest_of_handle_jump2, rest_of_handle_postreload,
24268 rest_of_handle_flow2, rest_of_clean_state,
24269 rest_of_handle_shorten_branches,
24270 rest_of_handle_prologue_epilogue,
24271 rest_of_handle_branch_target_load_optimize): New.
24272 (rest_of_compilation): Call the above. Remove ggc_collect
24273 calls moved to rest_of_handle_*.
24274 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
24276 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
24277 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
24278 * except.h (set_nothrow_function_flags): Update comment.
24279 * function.c (current_function_nothrow): Remove.
24280 * output.h (current_function_nothrow): Remove.
24281 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
24282 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
24284 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24287 * reorg.c: Revert 2004-06-30 change.
24288 (find_end_label): If HAVE_epilogue and !HAVE_return,
24289 return 0 instead of creating a label at the end of the insn chain.
24290 (optimize_skip): Account for the failure mode of find_end_label.
24291 (fill_simple_delay_slots): Likewise.
24292 (fill_slots_from_thread): Likewise.
24293 (relax_delay_slots): Likewise.
24295 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24297 * tree-flow.h (addressable_vars): Declare.
24298 * tree-ssa-alias.c (addressable_vars): Define.
24299 (setup_pointers_and_addressables): Add addressable variables
24300 to addressable_vars.
24301 * tree-ssa-operands.c (get_stmt_operands): Move
24302 handling of ASM_EXPRs ...
24303 (get_asm_expr_operands): ... here.
24304 When the ASM_EXPR clobbers memory, also clobber addressable
24306 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
24307 (delete_tree_ssa): Reset addressable_vars.
24309 2004-07-07 Jan Beulich <jbeulich@novell.com>
24310 Richard Henderson <rth@redhat.com>
24312 * varasm.c (assemble_variable): Use assemble_zeros for
24313 zero-initialized variables.
24314 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
24315 for SECCAT_BSS and SECCAT_TBSS.
24317 2004-07-07 Jan Beulich <jbeulich@novell.com>
24319 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
24321 * expmed.c (emit_store_flag): Also special-case double-word
24322 (in-)equality comparison against -1.
24324 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
24325 passing arguments the containers for which are registers.
24327 * calls.c (emit_library_call_value_1): Use mode of function parameter
24328 rather than that of argument since constants have none.
24330 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24332 Introduce H8SX support.
24333 * expr.c (expand_strcpy): Renamed and moved to...
24334 * builtins.c (expand_movstr): ... here. Tweak.
24335 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
24336 computed or has side effects.
24337 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
24338 unused, or if mempcpy fails. Adjust the return value in the
24339 latter case. Use movstr if everything else fails.
24340 * doc/md.texi (movstr): Document.
24341 (movmemM, clrmemM): Fix explanation of memory block operands.
24342 * config/h8300/h8300.md (stpcpy): Renamed to...
24343 (movstr): ... this. Adjust.
24344 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24345 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
24346 movmem* and clrstr* to clrmem*.
24347 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
24348 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
24349 GENERAL_REGS, always.
24350 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
24351 getting the stack pointer as addr.
24352 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
24353 from general_operand_dst.
24354 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
24356 (movmd_internal): ... this. Add modes to operands. Disparage `D'
24357 instead of requiring it to match only before reload.
24358 (stpcpy_internal_normal): New, normal-mode variant of...
24359 (stpcpy_internal): ... this. Add modes to operands. Disparage
24360 `D' instead of requiring it to match only before reload.
24361 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
24363 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
24364 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
24366 * config/h8300/h8300.md (attr type): Add call.
24367 (attr can_delay): If type is call, set it no.
24368 (call, call_value): Set type to call.
24369 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
24370 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
24371 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
24372 * tree.c (get_narrower): Don't narrow integral types into
24373 non-integral types.
24374 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
24375 frame_size *before* the first use.
24376 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
24378 (peephole2): Don't widen instructions that push SP. Move
24379 decrement of SP to the end of all stm-generating peepholes.
24380 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24381 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
24382 and OR to set it to all ones.
24383 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24384 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
24385 (call, call_value): Set can_delay to "no".
24386 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
24387 * config/h8300/h8300.md (extzv): Make subreg check more robust.
24388 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24389 * config/h8300/h8300.md (*brabit): Remove.
24390 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
24391 zero_extract. Use bit_memory_operand as the predicate for
24392 operand 1 and 'WU' as the constraint. Check the difference
24393 between the base length and the final one when deciding which
24394 type of branch to use.
24395 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24396 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
24397 Use convert_move to extend the result for TARGET_H8300SX. Check
24398 for QImode memory references. Optimize the case where the
24399 destination is a paradoxical subreg.
24400 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24401 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
24402 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
24403 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24404 * config/h8300/h8300.md: Include mova.md
24405 (length_table): Add mova and mova_zero.
24406 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
24407 after all constant addresses for '%R', '%X', '%T' and '%S'.
24408 (h8300_mova_length): New function.
24409 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
24410 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
24411 dependencies for s-config, etc.
24412 * config/h8300/gemova.sh: New file.
24413 * config/h8300/mova.md: Generated.
24414 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
24415 * config/h8300/h8300.c (h8300_bitfield_length): New.
24416 (nibble_operand): Adjust.
24417 (h8300_binary_length): Handle conditional binary op.
24418 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
24419 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
24420 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
24421 and P#<0, unused so far. W and Y are now prefixes to multi-letter
24422 constraints. WU is introduced as a variant of U that requires a
24423 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
24424 * config/h8300/h8300.md (attr type): Added bitbranch.
24425 (attr length_table): Added bitfield and bitbranch.
24426 (attr length): Compute bitbranch length.
24427 (andqi): Separate pattern for H8300SX. Use bfld for loading the
24428 least-significant bit of a byte.
24429 (brabit, brabc, brabs): New.
24430 (insv, extzv): Emit bfst and bfld on H8300SX.
24431 (bfld, bfst, seq, sne): New.
24432 (bstzhireg, cmpstz, bstz, bistz): New.
24433 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
24434 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
24435 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
24436 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
24437 (h8sx_unary_memory_operator): New function.
24438 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
24439 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
24440 * config/h8300/h8300.md: Add peepholes to combine reloads and
24442 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24443 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
24444 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
24445 (and?i, ior?i, xor?i): Likewise.
24446 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24447 * config/h8300/h8300.c: Move enums and prototypes to head of file.
24448 Various whitespace fixes.
24449 (h8300_constant_length): New function, split out from...
24450 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
24451 (h8300_classify_operand): Use IN_RANGE.
24452 (h8300_classify_operand): Use h8300_constant_length.
24453 (h8300_short_move_mem_p): Tighten size check.
24454 (h8sx_mergeable_memrefs_p): Tighten equality check.
24455 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
24456 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
24458 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
24459 * config/h8300/crtn.asm: Likewise.
24460 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
24461 if __H8300SX__ is defined.
24462 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
24463 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
24464 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
24465 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
24466 addresses as mode-dependent.
24467 * config/h8300/h8300.c (print_operand_address): Update call to
24469 (h8300_get_index): Take a mode argument. Rework to fix an
24470 earlier misunderstanding.
24471 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
24472 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
24473 into a register if TARGET_H8300SX.
24474 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
24475 TARGET_H8300SX. Also disable related define_splits.
24476 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
24477 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
24478 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
24479 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24480 * config/h8300/h8300.h (OK_FOR_Z): New macro.
24481 (EXTRA_CONSTRAINT_STR): Check it.
24482 * config/h8300/h8300.c (h8300_classify_operand): Accept null
24484 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
24485 * config/h8300/h8300.md (length_table): Add mov_imm4.
24486 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
24487 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24488 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
24490 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
24491 * config/h8300/h8300.c (h8300_reorg): New function.
24492 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24493 * config/h8300/h8300.md (length): Subtract the length of the
24494 delay slot from (pc) when checking the range of forward branches.
24495 (delay_slot, can_delay): New attributes.
24496 (define_delay): Add bra/s handling.
24497 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
24498 (jump): Add delayed-branch handling.
24499 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
24500 * expr.c (expand_strcpy): New function.
24501 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
24502 (expand_builtin_stpcpy): Likewise.
24503 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
24504 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
24505 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
24506 handling to improve register allocation for -fno-omit-frame-pointer.
24507 (h8sx_split_movmd): Delete, moving er6 handling into...
24508 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
24509 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
24510 (movmd): Add calls to copy_rtx.
24511 (movmd_internal): In the second alternative, allow the initial and
24512 final destination registers to be different . Update the splitter
24513 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
24514 instead of h8sx_split_movmd.
24515 (stpcpy, movsd): New expanders.
24516 (movsd_internal): New define_insn.
24517 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
24518 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
24519 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
24520 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
24521 and DESTINATION_REGS.
24522 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
24523 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
24524 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
24525 (h8300_move_ratio): Declare.
24526 (MOVE_RATIO): Use it.
24527 * config/h8300/h8300.c (h8300_move_ratio): New variable.
24528 (h8300_init_once): Initialize it.
24529 (h8300_reg_class_from_letter): New function.
24530 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
24531 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
24532 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
24533 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
24534 (movstrsi, movmd): New expanders.
24535 (movmd_internal): New insn.
24536 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
24537 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
24538 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
24539 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
24540 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
24541 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24542 * config/h8300/h8300.c (nibble_operand): Fix warning.
24543 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
24544 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
24545 (movsf_h8300h): Disable for TARGET_H8300SX.
24546 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24547 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
24548 h8300_stm_parallel and h8300_return_parallel.
24549 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
24550 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
24551 h8300_stm_parallel, h8300_return_parallel): New functions.
24552 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
24553 if TARGET_H8300SX. Use h8300_push_pop.
24554 (h8300_expand_epilogue): Likewise. Try to merge the return insn
24555 and final pop when generating h8sx code. Always emit some form
24557 * config/h8300/h8300.md: Don't enforce register alignment in
24558 stm peepholes if TARGET_H8300SX.
24559 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
24560 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
24561 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
24562 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24563 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
24564 (MULTILIB_DIRNAMES): Add a directory for it.
24565 (MULTILIB_MATCHES): Delete.
24566 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24567 * final.c (walk_alter_subreg): Handle addresses with subregs
24568 inside a ZERO_EXTEND or AND.
24569 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
24570 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
24572 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
24573 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
24574 @(dd,Rn.w) and @(dd,ERn.L).
24575 (h8300_displacement_size): Take the whole address as argument.
24576 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
24577 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24578 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
24579 (h8sx_mergeable_memrefs_p): Declare.
24580 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
24581 (HAVE_PRE_INCREMENT): Likewise.
24582 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
24583 addresses for TARGET_H8300SX,
24584 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
24586 (movb_length_table, movl_length_table): New tables.
24587 (movw_length_table): Define to movb_length_table.
24588 (h8300_displacement_size): New, split out from...
24589 (h8300_classify_address): ...here. Handle pre/post inc/dec.
24590 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
24591 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
24592 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
24593 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
24594 (compute_plussi_length, compute_plussi_cc): Update accordingly.
24595 (h8sx_unary_shift_operator): Get the mode from the operator.
24596 (binary_shift_operator): Likewise.
24597 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
24598 a memory reference, check whether the reference is offsettable.
24599 (length_table): Add movb, movw and movl.
24600 (movqi): Add new h8sx pattern. Don't force one operand to be a
24601 register when generating h8sx code.
24602 (movhi, movsi, movsf): Likewise.
24603 (movstrictqi): Use the length_table attribute.
24604 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
24605 (addqi3): Split into a define_expand and define_insn. Don't accept
24606 memory operands in the expander. Use h8300_operands_match_p to
24607 check for matching operands in the define_insn.
24608 (subqi3, negqi2, one_cmplqi2): Likewise.
24609 (add[hs]i3): Don't accept memory operands in the expander. Likewise
24610 in any patterns that are unused in h8sx code. In the h8sx patterns,
24611 use h8300_operands_match_p to check whether operands match.
24612 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
24613 one_cmpl[hs]i3): Likewise.
24614 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
24616 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
24617 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
24618 (h8300_insn_length_from_table): Add a second parameter.
24619 (output_h8sx_shift): Declare.
24620 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
24621 (EXTRA_CONSTRAINT): Replace with...
24622 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
24623 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
24624 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
24625 and h8sx_binary_shift_operator.
24626 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
24627 for TARGET_H8300SX.
24628 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
24629 (bit_memory_operand, fix_bit_operand): Likewise.
24630 (h8300_length_table_for_insn): Remove.
24631 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
24633 (h8300_short_immediate_length, h8300_binary_length): New functions.
24634 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
24635 (output_plussi): Use sub to add negative constants.
24636 (compute_plussi_length): Adjust accordingly.
24637 (h8sx_single_shift_type): New enum.
24638 (h8sx_single_shift, h8sx_unary_shift_operator,
24639 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
24640 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
24641 single h8sx instruction. Return false in this case.
24642 * config/h8300/h8300.md (length_table): Add short_immediate.
24643 (length): Pass the operand array to h8300_insn_length_from_table.
24644 (adjust_length): Assume "no" for insns with a length_table attribute.
24645 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
24646 (*addhi3_h8300hs): Don't use for h8sx.
24647 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
24649 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
24650 1's predicate to nonimmediate_operand. Only skip default expansion
24651 if expand_a_shift or expand_a_rotate returns true. Add new patterns
24652 for single h8sx shift instructions.
24653 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
24654 * config/h8300/h8300.c (nibble_operand): Split out of...
24655 (reg_or_nibble_operand): ... this.
24656 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
24657 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
24658 umulhisi3): Introduce expand, and introduce separate insns for
24659 sign- or zero-extended REG and already-extended CONST_INT.
24660 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
24661 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
24662 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
24663 (subhi3): Likewise. Don't accept immediates for operand 1.
24664 Remove the early clobber from second alternative of the h8300s pattern.
24665 (subsi3): Generalize for h8sx. Force operand 2 into a register
24666 on plain h8300 targets.
24667 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
24668 (subsi3_h8300h): Generalize for h8sx.
24669 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
24670 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
24671 * config/h8300/h8300.c (reg_or_nibble_operand): New.
24672 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24673 (TARGET_H8300SXMUL): New.
24674 (CONST_OK_FOR_P): New.
24675 (CONST_OK_FOR_LETTER_P): Adjust.
24676 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
24677 umulhisi3): Accept 4-bit immediate on H8SX.
24678 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
24679 (udivsi3, divhi3, udivsi3, divsi3): New.
24680 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
24681 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
24682 * config/h8300/h8300.h (OK_FOR_Q): New macro.
24683 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
24684 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
24685 Add ADDRESSOF to the bit_operand entry.
24686 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
24687 (h8300_src_operand): Likewise.
24688 (bit_operand): Check nonimmediate_operand rather than general_operand.
24689 Accept any nonimmediate_operand in h8sx code.
24690 (h8300_and_costs): Initialize operands[1].
24691 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
24692 (h8300_operand_class): New enum.
24693 (h8300_length_table): New typedef.
24694 (addb_length_table, addw_length_table, addl_length_table,
24695 logicl_length_table): New tables.
24696 (logicb_length_table, logicw_length_table): New macros.
24697 (h8300_classify_operand, h8300_length_from_table,
24698 h8300_length_table_for_insn, h8300_unary_length,
24699 h8300_insn_length_from_table): New functions.
24700 (output_plussi): Only use adds and subs for register destinations.
24701 Disable redundant clause.
24702 (compute_plussi_cc): Likewise.
24703 (compute_plussi_length): Likewise. Use h8300_length_from_table
24704 to work out the length of an insn.
24705 (output_logical_op): Only use narrower immediate instructions
24706 if the destination is a register.
24707 (compute_logical_op_cc): Likewise.
24708 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
24709 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
24710 * config/h8300/h8300.md (length_table): New attribute.
24711 (length): When an instruction has a length_table attribute, use
24712 h8300_insn_length_from_table to calculate its default length.
24713 (cmpqi): Use h8300_dst_operand for the first operand and
24714 h8300_src_operand for the second.
24715 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
24716 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
24717 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
24718 iorsi3, xorhi3, xorsi3): Likewise.
24719 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
24720 so that it allows any combination of operands for TARGET_H8300SX.
24721 (iorqi3, xorqi3): Likewise.
24722 (cmpqi): Use the length_table attribute.
24723 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
24724 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24725 (cmpqi): Add 'Q' constraint.
24726 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
24727 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24728 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
24729 * config/h8300/h8300.h (MASK_H8300SX): New macro.
24730 (TARGET_H8300S): True for both -ms and -msx.
24731 (TARGET_H8300SX): New macro.
24732 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
24733 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
24734 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
24735 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
24736 [Temporary change.]
24737 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
24738 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
24739 16-bit pointers and 32-bit ints.
24740 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
24741 CONST_DOUBLE with mode no wider than SImode.
24742 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
24744 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
24745 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
24747 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24748 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
24749 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
24751 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24753 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
24755 2004-07-07 Per Bothner <per@bothner.com>
24757 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
24759 2004-07-07 Mike Stump <mrs@apple.com>
24761 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
24762 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
24763 (machopic_finish): Likewise.
24765 2004-07-07 Richard Henderson <rth@redhat.com>
24767 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
24768 through any value-preserving cast.
24770 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24772 * function.c (assign_parm_find_data_types): Call
24773 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
24775 2004-07-07 Steven Bosscher <stevenb@suse.de>
24777 * tree-cfg.c (group_case_labels): Remove case labels that have
24778 the same target as the default case.
24780 2004-07-07 Steven Bosscher <stevenb@suse.de>
24782 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
24783 regardless of DECL_LANG_SPECIFIC being present or not.
24784 * tree.h (DECL_NUM_STMTS): Purge.
24786 2004-07-07 Andrew Pinski <apinski@apple.com>
24788 * configure: Regenerate with the right autoconf.
24790 2004-07-07 David Edelsohn <edelsohn@gnu.org>
24792 * ifcvt.c (total_bb_rtx_cost): New function.
24793 (find_if_case_1): Compare rtx_cost of basic block to cost of
24795 (find_if_case_2): Same.
24797 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
24800 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
24801 (output_return): Likewise.
24802 (output_sibcall): Abort if !flag_delayed_branch.
24803 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
24804 (emit_and_preserve): New function.
24805 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
24806 indirect jump to the thunked-to function if !flag_delayed_branch.
24807 * config/sparc/sparc.md (delayed_branch): New attribute.
24808 (load_pcrel_sym): Honor flag_delayed_branch. Use above
24809 attribute to compute the length of the insn.
24810 (goto_handler_and_restore): Likewise.
24812 2004-07-07 Andrew Pinski <apinski@apple.com>
24814 PR tree-optimization/15777
24815 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
24817 * expr.c (expand_expr_real_1): Fix formating.
24818 BUFFER_REF and IN_EXPR are dead.
24819 * fold-const.c (non_lvalue): BUFFER_REF is dead.
24820 * tree-inline.c (estimate_num_insns_1): Likewise.
24821 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
24822 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
24823 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
24825 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
24827 * collect2.c (dump_file): Don't call cplus_demangle if
24828 HAVE_LD_DEMANGLE is defined.
24829 (main): Pass "--demangle" to ld if no_demangle is not 0 and
24830 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
24831 if HAVE_LD_DEMANGLE is defined.
24833 * configure.ac (--with-demangler-in-ld): Added
24834 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
24835 --with-demangler-in-ld is used.
24836 * config.in: Regenerated.
24837 * configure: Likewise.
24839 2004-07-07 Roger Sayle <roger@eyesopen.com>
24841 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
24842 for simple floating point operations "fp", double precision
24843 multiplication "dmul", and single and double precision division
24844 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
24845 (ppc630_cost): New table split from ppc620_cost, to distinguish
24846 differences in floating point latencies.
24847 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
24848 (rs6000_rtx_costs): Add support for single and double precision
24849 floating point addition, subtraction, multiplication, division,
24850 fused-multiply-add, fused-multiply-sub, negation, absolute value
24851 and negative absolute value. Tweak MEM case to use prefered idiom.
24853 2004-07-07 Richard Henderson <rth@redhat.com>
24855 * tree-flow-inline.h (may_propagate_copy): Move...
24856 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
24857 attempt to copy between types requiring conversion.
24858 * tree-flow.h (may_propagate_copy): Update decl.
24859 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
24861 2004-07-07 Jakub Jelinek <jakub@redhat.com>
24863 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
24864 from -mtune= option.
24866 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24868 * builtins.c: Rename movstr*, except for movstrict*, to
24869 movmem* and clrstr* to clrmem*.
24870 * expr.c: Likewise.
24871 * expr.h: Likewise.
24872 * genopinit.c: Likewise.
24873 * integrate.c: Likewise.
24874 * local-alloc.c: Likewise.
24875 * optabs.c: Likewise.
24876 * optabs.h: Likewise.
24877 * config/alpha/alpha.h: Likewise.
24878 * config/alpha/alpha.md: Likewise.
24879 * config/arm/arm-protos.h: Likewise.
24880 * config/arm/arm.c: Likewise.
24881 * config/arm/arm.md: Likewise.
24882 * config/avr/avr.md: Likewise.
24883 * config/c4x/c4x.c: Likewise.
24884 * config/c4x/c4x.md: Likewise.
24885 * config/frv/frv.md: Likewise.
24886 * config/i386/i386-protos.h: Likewise.
24887 * config/i386/i386.c: Likewise.
24888 * config/i386/i386.h: Likewise.
24889 * config/i386/i386.md: Likewise.
24890 * config/i860/i860.c: Likewise.
24891 * config/i860/i860.md: Likewise.
24892 * config/ip2k/ip2k.md: Likewise.
24893 * config/ip2k/libgcc.S: Likewise.
24894 * config/ip2k/t-ip2k: Likewise.
24895 * config/m32r/m32r.c: Likewise.
24896 * config/m32r/m32r.md: Likewise.
24897 * config/mcore/mcore.md: Likewise.
24898 * config/mips/mips.c: Likewise.
24899 * config/mips/mips.md: Likewise.
24900 * config/ns32k/ns32k.c: Likewise.
24901 * config/ns32k/ns32k.h: Likewise.
24902 * config/ns32k/ns32k.md: Likewise.
24903 * config/pa/pa.c: Likewise.
24904 * config/pa/pa.md: Likewise.
24905 * config/pdp11/pdp11.h: Likewise.
24906 * config/pdp11/pdp11.md: Likewise.
24907 * config/rs6000/rs6000.c: Likewise.
24908 * config/rs6000/rs6000.md: Likewise.
24909 * config/s390/s390-protos.h: Likewise.
24910 * config/s390/s390.c: Likewise.
24911 * config/s390/s390.md: Likewise.
24912 * config/sh/lib1funcs.asm: Likewise.
24913 * config/sh/sh.c: Likewise.
24914 * config/sh/sh.md: Likewise.
24915 * config/sh/t-sh: Likewise.
24916 * config/sparc/sparc.h: Likewise.
24917 * config/vax/vax.md: Likewise.
24918 * config/xtensa/xtensa.c: Likewise.
24919 * config/xtensa/xtensa.md: Likewise.
24920 * doc/invoke.texi: Likewise.
24921 * doc/md.texi: Likewise.
24922 * doc/rtl.texi: Likewise.
24924 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
24927 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
24928 * config/mips/mips.c (mips_declare_common_object): New function,
24929 mostly split out from...
24930 (mips_output_aligned_decl_common): ...here.
24931 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
24932 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
24933 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
24934 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
24936 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24939 * function.c (assign_parms): Fix typo from previous change.
24941 2004-07-07 Jason Merrill <jason@redhat.com>
24944 * doc/extend.texi (C++ Interface): Correct information and
24947 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
24952 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
24955 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
24958 * config/m32r/m32r.c (m32r_function_symbol): New function:
24959 Generate a symbol name RTX with the correct m32r specific flags
24961 (block_move_call): Use new function to generate correct symbol.
24962 * config/m32r/m32r-protos.h: Add prototype for new funcion.
24963 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
24966 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24968 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
24969 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
24970 TYPE_BINFO_BASETYPE): Remove.
24971 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
24973 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
24975 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
24976 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
24977 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
24978 (struct tree_binfo): Rename base_types to base_binfos.
24979 * alias.c (record_component_aliases): Adjust BINFO macros.
24980 * dbxout.c (dbxout_type): Likewise.
24981 * dwarf2out.c (gen_member_die): Likewise.
24982 * sdbout.c (sdbout_one_type): Likewise.
24983 * tree-dump.c (deque_and_dump): Likewise.
24984 * config/i386/i386.c (classify_argument,
24985 contains_128bit_aligned_vector_p): Likewise.
24987 2004-07-07 Nick Clifton <nickc@redhat.com>
24989 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
24990 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
24992 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24994 * vec.h: Fix the example use.
24996 2004-07-06 Richard Henderson <rth@redhat.com>
24998 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
24999 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
25000 * tree-inline.c (copy_body_r, setup_one_parameter,
25001 initialize_inlined_parameters, expand_call_inline,
25002 declare_inline_vars): Don't check it.
25003 (expand_calls_inline): Remove old version, rename new version
25004 from gimple_expand_calls_inline.
25005 * tree-optimize.c (execute_gimple): Remove.
25006 (pass_gimple): Don't run anything.
25008 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25010 * doc/sourcebuild.texi: Use semicolons instead of commas in
25013 2004-07-06 Richard Henderson <rth@redhat.com>
25015 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
25016 (sra_walk_modify_expr, scan_init): Likewise.
25017 (generate_element_zero): Check visited before scanning children.
25018 (generate_element_init): Set visited on error.
25019 (scalarize_init): Handle generate_element_init failure similar
25022 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25024 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
25025 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
25027 2004-07-06 Richard Henderson <rth@redhat.com>
25029 * config/i386/i386.c (legitimize_pic_address): Make static.
25030 (legitimize_address): Handle CONST with TLS operand.
25031 (ix86_expand_move): Don't call legitimize_pic_address directly.
25032 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
25034 2004-07-06 Roger Sayle <roger@eyesopen.com>
25036 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
25037 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
25038 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
25039 is currently executed unconditionally, i.e. not in "else_bb".
25041 2004-07-06 Steven Bosscher <stevenb@suse.de>
25043 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
25044 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25045 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
25046 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25047 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
25048 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25049 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
25050 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25051 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
25052 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25053 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
25054 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25055 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
25056 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25057 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
25058 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25060 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25062 * dojump.c (do_jump): REFERENCE_EXPR is dead.
25063 * expr.c (expand_expr_real_1): Ditto.
25064 * tree-inline.c (estimate_num_insns_1): Ditto.
25065 * tree-pretty-print.c (dump_generic_node): Ditto.
25066 (op_symbol): Ditto.
25069 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25071 * tree-ssa-pre.c (reference_node_pool): New pool.
25072 (find_or_generate_expression): Class 'r' is okay too.
25073 (create_value_expr_from): Ditto.
25074 (add_to_sets): LHS should not include vuses.
25075 (eliminate): Ditto.
25076 (compute_avail): Reverse ordering of tests.
25077 Valuize INDIRECT_REF as well.
25079 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
25081 PR rtl-optimization/16380
25082 * loop.c (check_dbra_loop): Sink comparison instructions if they
25083 do something other than set cc0.
25085 2004-07-06 James E Wilson <wilson@specifixinc.com>
25087 * doc/interface.texi (longjmp and automatic variables): Delete
25088 paragraph recommending taking the address of a variable.
25090 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25092 * vec.h (VEC_embedded_alloc): Remove.
25093 (VEC_embedded_size, VEC_embedded_init): New.
25094 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
25096 (VEC_truncate): New.
25097 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
25098 (vec_embedded_alloc): Remove.
25099 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
25100 (vec_embedded_alloc): Remove.
25102 2004-07-06 Mark Mitchell <mark@codesourcery.com>
25104 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
25105 (gt-langhooks.h): Remove.
25107 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
25109 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
25111 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
25113 * config/sparc/sparc.c (get_pc_symbol): Rename into
25114 add_pc_to_pic_symbol.
25115 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
25116 (load_pic_register): Account for previous changes.
25117 Use reg_names. Don't create the label twice.
25118 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
25119 UNSPEC_LOAD_PCREL_SYM.
25120 (get_pc): Rename into load_pcrel_sym. Add predicate to
25121 operands. Remove condition.
25123 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25125 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
25126 RECORD, UNION & QUAL_UNION is actually a binfo.
25128 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
25129 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
25130 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
25131 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
25132 * dwarf2out.c (add_data_member_location_attribute): Likewise.
25133 (gen_inheritance_die): Likewise.
25134 * tree-dump.c (deque_and_dump): Likewise.
25135 * doc/c-tree.texi (Binfos): Add under reconstruction note.
25137 2004-07-06 Steven Bosscher <stevenb@suse.de>
25139 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25141 * config/mcore/mcore.md: Model memory latency with a simple DFA
25142 pipeline description instead of a define_function_unit.
25144 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25146 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
25147 * langhooks.h (var_mod_type_p): Likewise.
25148 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
25149 * expr.c (count_type_elements): Properly handle return from
25150 array_type_nelts and properly test for overflow.
25151 * gimplify.c (gimplify_init_constructor): Properly handle return
25152 from array_type_nelts.
25153 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
25154 * integrate.c (copy_decl_for_inlining): Correct comments.
25155 * tree-inline.c (remap_decl): Update comments, remove dead code,
25156 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
25157 (remap_type): Only remap if variably modified by vars in function
25159 (copy_body_r): Use compatible_type langhooks to see when can fold.
25160 (setup_one_parameter): Don't remap type.
25161 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
25162 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
25163 compute TREE_INVARIANT for decl case.
25164 (find_var_from_fn): New function.
25165 (variably_modified_type_p): Add arg and call new function.
25166 * tree.h (variably_modified_type_p): Add extra arg.
25168 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
25170 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
25171 (goto_handler_and_restore_v9): Delete disabled insn.
25172 (goto_handler_and_restore_v9_sp64): Likewise.
25174 2004-07-05 Roger Sayle <roger@eyesopen.com>
25176 * calls.c (load_register_parameters): Call expand_shift instead
25177 of expand_binop with ashl_optab (or other shift optab) directly.
25178 * expr.c (emit_group_load, emit_group_store): Likewise.
25179 * function.c (assign_parm_setup_block): Likewise.
25180 * stmt.c (shift_return_value): Likewise.
25182 2004-07-05 Jakub Jelinek <jakub@redhat.com>
25184 * expr.c (expand_assignment): Disable the bitfield += optimizations.
25186 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25188 * doc/sourcebuild.texi: Revert previous patch.
25190 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25192 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
25193 TARGET_MEM_FUNCTIONS.
25194 * system.h: Poison TARGET_MEM_FUNCTIONS.
25195 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
25196 bcmp_libfunc, bzero_libfunc): Remove.
25197 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
25199 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
25200 * doc/standards.texi: Don't mention calling BSD string functions.
25201 * doc/invoke.texi: Likewise. Mention that memmove may be called.
25202 * config/vax/t-memfuncs: New.
25203 * config/memcmp.c, config/memcpy.c, config/memmove.c,
25204 config/memset.c: New.
25205 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
25206 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
25208 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
25209 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
25210 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
25211 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
25212 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
25213 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
25214 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
25215 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
25216 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
25217 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
25219 2004-07-05 Richard Henderson <rth@redhat.com>
25221 * function.c (assign_parm_setup_reg): Properly rename variables in
25222 FUNCTION_ARG_CALLEE_COPIES section.
25224 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25226 * tree-mudflap.c: Include cgraph.h.
25227 (mf_init_extern_trees): Rename to mudflap_init. Export.
25228 Rewrite to create synthetic declarations instead of looking
25229 up declarations from mf-runtime.h.
25230 (mf_make_builtin, mf_make_cache_struct_type): New functions.
25231 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
25232 Correct commentary.
25233 (execute_mudflap_function_decls, mudflap_register_call):
25234 Don't call mf_init_extern_trees.
25235 (mudflap_finish_file): Use cgraph_build_static_cdtor.
25237 * tree-mudflap.h: Update prototypes.
25238 * c-mudflap.c: Delete file.
25239 * c-common.c: Include tree-mudflap.h.
25240 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
25241 * Makefile.in: Remove all references to c-mudflap.o.
25242 Update dependencies.
25244 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25246 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
25247 displacements with the spatial-locality cache-control completer.
25249 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25251 * langhooks.c: Don't include gt-langhooks.h.
25252 (var_labelno): Delete.
25253 (lhd_set_decl_assembler_name): Do not append a distinguishing
25254 number to file-scope internal-linkage declarations for the first
25255 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
25256 the declaration itself (if at block scope), or its containing
25257 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
25260 * opts.c (cur_in_fname): New global.
25261 * opts.h: Declare it.
25262 * tree.c: Include opts.h.
25263 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
25264 DECL_UID equal to cur_in_fname.
25265 (copy_node_stat): Do not change DECL_UID when copying a
25266 TRANSLATION_UNIT_DECL.
25267 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
25268 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
25270 * c-decl.c (c_static_assembler_name): Delete.
25271 * c-tree.h (c_static_assembler_name): Delete prototype.
25272 * c-lang.c, objc/objc-lang.c: Don't override
25273 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
25275 * Makefile.in (tree.o): Update dependencies.
25276 (GTFILES): Remove langhooks.c.
25278 2004-07-05 Roger Sayle <roger@eyesopen.com>
25280 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
25281 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
25282 Normalize "X % C" as "X % -C" for signed modulus and negative C.
25283 Optimize "X % -Y" as "X % Y" for signed modulus.
25284 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
25285 into "((unsigned) X % Y) == 0".
25287 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25289 * sourcebuild.texi (Config Fragments): Use @comma{} in
25290 cross-reference to section title.
25292 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25294 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
25295 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
25296 (gimplify_target_expr, gimplify_expr): Likewise.
25297 (copy_if_shared_r): No longer need special case for BIND_EXPR.
25298 (unshare_body, unvisit_body): Only look at nested if BODY_P is
25300 (gimplify_compound_lval): See if we can strip any useless conversion.
25301 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
25303 (gimplify_modify_expr_to_memset): Likewise.
25304 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
25305 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
25306 (declare_inline_vars): Likewise.
25307 (walk_type_fields): New function.
25308 (walk_tree): Use it.
25309 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
25311 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
25312 (sra_walk_modify_expr): Allow init function to fail.
25313 (scan_init): Now returns bool.
25314 (generate_element_init): If can't understand INIT, return false.
25315 (scalarize_init): Return false if generate_element_init does.
25317 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
25320 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
25321 bounds if bounds aren't constant.
25323 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
25325 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
25326 to type hooks; remove bogus PARAMS.
25328 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
25330 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
25331 * dwarf2out.c (add_data_member_location_attribute): Check for
25333 * tree.c (tree_node_kinds): Add "binfos".
25334 (binfo_lang_slots): New.
25335 (make_node_stat): Add TREE_BINFO.
25336 (make_tree_binfo_stat): New.
25337 (tree_node_structure): Add TREE_BINFO.
25338 * tree.def (TREE_BINFO): New.
25339 * tree.h (REC_OR_UNION_CHECK): Rename to ...
25340 (RECORD_OR_UNION_CHECK): ... here.
25341 (NOT_RECORD_OR_UNION_CHECK): New.
25342 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
25343 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
25344 RECORD_OR_UNION_CHECK.
25345 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
25346 (TYPE_LANG_SLOT_1): New.
25347 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
25348 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
25349 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
25350 (BINFO_ELTS): Remove.
25351 (BINFO_LANG_SLOT): New.
25352 (struct tree_binfo): New.
25353 (binfo_lang_slots): Declare.
25354 (enum tree_node_structure_enum): Add TS_BINFO.
25355 (union tree_node): Add binfo.
25356 (make_tree_binfo_stat): Declare.
25357 (make_tree_binfo): New.
25358 (enum tree_node_kind): Add binfo_kind.
25360 * objc/objc-act.c (start_class, objc_declare_protocols,
25361 start_protocols): Use TYPE_LANG_SLOT_1.
25362 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
25364 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
25365 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
25366 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
25367 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
25369 2004-07-05 Steven Bosscher <stevenb@suse.de>
25371 * rtl.h (struct rtx_def): Remove the integrated flag.
25372 Use the return_val flag for MEM_SCALAR_P.
25373 Reshuffle and update flags in CLEAR_RTX_FLAGS.
25375 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
25378 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
25379 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
25382 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
25384 * var-tracking.c: Fix some comments.
25385 (frame_stack_adjust): New.
25386 (vt_stack_adjustments): Init stack_adjust of entry block to
25387 minus stack adjustment of function prologue.
25388 (adjust_stack_reference): Do not adjust if adjustment == 0.
25389 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
25390 (emit_notes_in_bb): Likewise.
25391 (vt_add_function_parameters): Do not adjust locations of
25392 function arguments.
25393 (vt_initialize): Compute the stack adjustment of function
25394 prologue and offset the initial "location" of frame_base_decl
25395 from the stack pointer after prologue.
25397 2004-07-04 Richard Henderson <rth@redhat.com>
25399 * function.c (struct assign_parm_data_all): New.
25400 (struct assign_parm_data_one): New.
25401 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
25402 assign_parm_find_data_types, assign_parms_setup_varargs,
25403 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
25404 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
25405 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
25406 assign_parm_setup_block, assign_parm_setup_reg,
25407 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
25408 (assign_parms): ... here.
25410 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
25412 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
25413 now are bitmap_set_t's.
25414 (bitmap_insert_into_set): No point in inserting the value if
25416 (bitmap_set_contains): New function.
25417 (bitmap_set_replace_value): Add comment on why we do it
25419 (set_contains): Removed.
25420 (bitmap_set_subtract_from_value_set): New name of
25421 set_subtract now that it's arguments are two different
25424 (bitmap_find_leader): Change algorithm used.
25425 (find_or_generate_expression): Update use of functions for new
25427 (create_expression_by_pieces): Ditto.
25428 (insert_aux): Ditto.
25430 (add_to_sets): Ditto.
25432 (execute_pre): Ditto.
25433 (compute_avail): Ditto.
25434 Also ignore virtual phis.
25436 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25438 * combine.c (simplify_comparison): Fix comment typo.
25440 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
25442 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
25443 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
25444 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
25445 (output_restore): Change parameter from 'insn' to 'pat'.
25446 (output_return): Adjust call to output_restore.
25447 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
25448 Adjust call to output_restore.
25450 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25452 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
25453 and assert system is bsd.
25455 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25457 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
25458 (TARGET_SWITCHES): Remove -mdebugc.
25459 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
25460 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
25461 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
25462 (sle_[sd]i_reg): Delete.
25464 2004-07-04 Steven Bosscher <stevenb@suse.de>
25466 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25468 * config/iq2000/iq2000.md: Translate old pipeline description to an
25469 equivalent new one.
25471 2004-07-04 Roger Sayle <roger@eyesopen.com>
25473 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
25474 Ensure the replacement rhs is valid gimple before performing
25475 the substitution. Return false if these sanity checks fail.
25476 (fold_stmt): Only set changed to true, if set_rhs returns true.
25477 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
25480 2004-07-04 Richard Henderson <rth@redhat.com>
25483 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
25485 2004-07-04 Mark Mitchell <mark@codesourcery.com>
25487 * configure.ac (ranlib_flags): New variable.
25488 * Makefile.in (RANLIB_FLAGS): New variable.
25489 (libbackend.a): Use it.
25490 * configure: Regenerated.
25492 2004-07-04 Roger Sayle <roger@eyesopen.com>
25494 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
25495 a "sign mask" instead of using ashr_optab directly.
25497 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25499 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
25500 * doc/cppopts.texi: Clarify processing of command-line defines.
25502 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
25504 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
25506 2004-07-04 Richard Henderson <rth@redhat.com>
25508 * rtl.def (ADDRESSOF): Remove.
25509 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
25510 (find_base_term, memrefs_conflict_p): Likewise.
25511 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
25512 (fold_rtx, cse_insn, set_live_p): Likewise.
25513 * dwarf2out.c (mem_loc_descriptor): Likewise.
25514 (add_location_or_const_value_attribute): Likewise.
25515 * emit-rtl.c (copy_insn_1): Likewise.
25516 * explow.c (memory_address): Likewise.
25517 * expmed.c (store_split_bit_field): Likewise.
25518 * expr.c (expand_expr_real_1): Likewise.
25519 * function.c (instantiate_decl
25520 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
25521 * genrecog.c (preds, validate_pattern): Likewise.
25522 * integrate.c (copy_rtx_and_substitute): Likewise.
25523 * recog.c (general_operand, register_operand): Likewise.
25524 (memory_address_p): Likwise.
25525 * reload1.c (eliminate_regs, elimination_effects): Likewise.
25526 * rtl.c (copy_rtx): Likewise.
25527 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
25528 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
25529 * rtlhooks.c (gen_lowpart_general): Likewise.
25530 * stmt.c (expand_asm_operands): Likewise.
25531 * web.c (entry_register, replace_ref, web_main): Likewise.
25532 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
25533 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
25534 * config/arm/arm.c (thumb_rtx_costs): Likewise.
25535 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
25536 * config/frv/frv.c (move_destination_operand, move_source_operand,
25537 condexec_dest_operand, condexec_source_operand,
25538 condexec_memory_operand): Likewise.
25539 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
25540 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
25541 (destination_xfmode_operand): Likewise.
25542 * config/mips/mips.h (PREDICATE_CODES): Likewise.
25543 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
25544 * config/s390/s390.c (general_s_operand): Likewise.
25545 * config/s390/s390.md (mov*): Likewise.
25546 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
25548 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
25549 * expr.c (expand_expr_real_1): Likewise.
25550 * stmt.c (expand_decl): Likewise.
25551 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
25553 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
25554 postponed_insns, put_var_into_stack, put_reg_into_stack,
25555 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
25556 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
25557 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
25558 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
25559 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
25560 purge_bitfield_addressof_replacements, purge_addressof_replacements,
25561 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
25562 struct insns_for_mem_walk_info, insns_for_mem_walk,
25563 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
25564 setjmp_protect_args): Remove.
25565 (push_function_context_to): Don't handle var_refs_queue.
25566 (pop_function_context_from, free_after_compilation): Likewise.
25567 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
25568 (assign_parms, allocate_struct_function): Likewise.
25569 (use_register_for_decl): New.
25570 (expand_function_end): Don't setjmp_protect.
25571 * function.h (struct emit_status): Update commentary.
25572 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
25573 (max_parm_reg, parm_reg_stack_loc): Remove.
25574 * passes.c (DFI_addressof): Remove.
25575 (dump_file_info): Remove addressof.
25576 (rest_of_handle_addressof): Remove.
25577 (rest_of_compilation): Don't call it.
25578 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
25579 * stmt.c (expand_decl): Use use_register_for_decl.
25580 * tree.h: Update decls.
25581 * web.c (mark_addressof): Remove.
25582 * doc/invoke.texi (-dF): Remove.
25584 2004-07-03 Richard Henderson <rth@redhat.com>
25586 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
25587 instead of gen_mem_addressof.
25588 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
25589 TImode output register.
25591 2004-07-03 Richard Henderson <rth@redhat.com>
25593 PR tree-optimization/16341
25594 * tree-sra.c (sra_walk_function): Increment to next stmt before
25595 processing the current stmt.
25596 (sra_insert_after): Always use BSI_SAME_STMT.
25598 2004-07-03 Richard Henderson <rth@redhat.com>
25600 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
25601 fp plus with minus.
25603 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25605 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
25606 with tree_int_cst_equal.
25608 2004-07-03 Andreas Schwab <schwab@suse.de>
25610 * config/ia64/ia64.md: Define new attribute "empty".
25611 (prologue_use, nop_x, insn_group_barrier): Set it.
25613 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
25614 skip over "empty" insns.
25616 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25618 * tree-inline.c (initialize_inlined_parameters): Pass proper function
25619 context to gimplify_body.
25620 (walk_tree): Don't walk into types twice.
25621 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
25623 * tree-sra.c (generate_element_init): Remove any useless conversions.
25625 * gimplify.c (gimplify_conversion): Remove stripping useless
25626 conversions from here.
25627 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
25628 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
25629 Unshare before substituting PLACEHOLDER_EXPR.
25630 (gimplify_modify_expr_to_memset): Likewise.
25631 Pass address of TO to memset, not TO itself.
25632 (gimplify_init_constructor): Make copy of OBJECT so we have it each
25633 time we make an expression (to match a PLACEHOLDER_EXPR).
25635 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
25636 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
25637 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
25638 * tree-ssa-dom.c (local_fold): Likewise.
25640 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
25641 * langhooks.h (strct lang_hooks): New field type_max_size.
25642 * function.c (assign_temp): Call it.
25644 2004-07-03 Steven Bosscher <stevenb@suse.de>
25646 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
25647 * config/sh/sh.md: Convert the SH1 pipeline description to
25650 2004-07-02 Zack Weinberg <zack@codesourcery.com>
25652 * c-decl.c (struct c_binding): Remove contour field; add
25653 depth, invisible, nested fields.
25654 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
25655 (B_IN_EXTERNAL_SCOPE): New convenience macros.
25656 (bind): Add invisible and nested arguments. Initialize
25657 new fields of struct c_binding; adjust loop scanning for
25659 (free_binding_and_advance): Clear structure with memset.
25660 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
25661 in file scope, even if it's in external scope too.
25662 (pushdecl): Adjust to match. Create invisible file-scope
25663 declarations for block-scope forward declarations of static functions.
25664 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
25665 (undeclared_variable, lookup_label, declare_label, define_label)
25666 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
25667 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
25668 (store_parm_decls_oldstyle): Adjust to match.
25669 (diagnose_mismatched_decls): Correct handling of linkage clashes.
25670 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
25672 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
25673 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
25675 2004-07-02 Richard Henderson <rth@redhat.com>
25677 * c-decl.c (grokdeclarator): Don't frob current_function_decl
25678 around variable_size.
25679 (set_decl_nonlocal): Remove.
25680 (store_parm_decls): Add stmts for pending sizes.
25681 * calls.c (calls_function, calls_function_1): Remove.
25682 (precompute_arguments): Don't call it.
25683 * cfgexpand.c (set_save_expr_context): Remove.
25684 (tree_expand_cfg): Don't call it.
25685 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
25686 (dwarf2out_finish): Likewise.
25687 * expr.c (emit_block_move): Adjust addresses to BLKmode.
25688 (store_constructor): Don't pre-evaluate SAVE_EXPR.
25689 (safe_from_p): Don't queue SAVE_EXPRs.
25690 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
25691 or build plain VAR_DECLs.
25692 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
25694 (fold_checksum_tree): Don't special-case SAVE_EXPR.
25695 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
25696 (put_var_into_stack): Don't handle SAVE_EXPR.
25697 (gen_mem_addressof): Likewise.
25698 * function.h (struct function): Remove x_save_expr_regs.
25699 (save_expr_regs): Remove.
25700 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
25701 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
25702 * stor-layout.c (variable_size): Don't set it.
25703 (force_type_save_exprs, force_type_save_exprs_1): Remove.
25704 * tree-inline.c (remap_save_expr): Remove fn argument. Update
25705 all callers. Don't set SAVE_EXPR_CONTEXT.
25706 * tree-inline.h (remap_save_expr): Update decl.
25707 * tree.c (save_expr): Update build size.
25708 (first_rtl_op): Don't handle SAVE_EXPR.
25709 (unsave_expr_1, contains_placeholder_p): Likewise.
25710 (decl_function_context): Likewise.
25711 * tree.def (SAVE_EXPR): Remove args 1 and 2.
25712 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
25713 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
25715 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25717 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
25718 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
25719 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
25720 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
25721 some first-person references and patronizing comments. Based on
25723 * doc/invoke.texi: Don't reference fortran@gnu.org.
25724 * doc/trouble.texi (Warning when a non-void function value is
25725 ignored): Rewrite. From Russ Allbery and Chris Devers.
25727 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
25729 * tree-ssa-pre.c (bitmap_set_t): New.
25730 (bb_value_sets): avail_out is now a bitmap_set_t.
25731 (bitmap_find_leader): New function.
25732 (bitmap_value_insert_into_set): Ditto.
25733 (bitmap_set_copy): Ditto.
25734 (bitmap_value_replace_in_set): Ditto.
25735 (bitmap_set_contains_value): Ditto.
25736 (bitmap_set_new): Ditto.
25737 (bitmap_set_pool): New pool.
25738 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
25739 (insert_aux): Ditto.
25740 (add_to_sets): Ditto.
25741 (compute_avail): Ditto
25742 (eliminate): Ditto.
25745 (execute_pre): Ditto.
25747 2004-07-02 Roger Sayle <roger@eyesopen.com>
25749 * config/rs6000/rs6000.c (struct processor_costs): New structure
25750 used to hold instruction latencies/sizes for processor types.
25751 (rs6000_cost): New global variable pointing to current CPU's costs.
25752 (rs6000_override_options): Initialize rs6000_cost to point to the
25753 appropriate cost table based upon rs6000_cpu and optimize_size.
25754 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
25757 2004-07-02 Richard Henderson <rth@redhat.com>
25759 * expmed.c (make_tree): Don't use SET_DECL_RTL.
25761 2004-07-02 Steven Bosscher <stevenb@suse.de>
25763 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
25765 2004-07-01 Richard Henderson <rth@redhat.com>
25767 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
25768 (alpha_gp_save_rtx): Use assign_stack_local instead of
25771 2004-07-01 Richard Henderson <rth@redhat.com>
25773 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
25774 (alpha_rtx_cost_data): Update to match.
25775 (alpha_rtx_cost_size): New.
25776 (alpha_rtx_costs): Honor optimize_size.
25778 2004-07-01 Richard Henderson <rth@redhat.com>
25780 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
25781 * cfgexpand.c (tree_expand_cfg): Do it here.
25782 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
25783 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
25784 * config/mips/mips.c (mips_output_mi_thunk): And here.
25785 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
25786 * config/sh/sh.c (sh_output_mi_thunk): And here.
25787 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
25789 2004-07-01 Richard Henderson <rth@redhat.com>
25791 * tree.def (RTL_EXPR): Remove.
25792 * c-typeck.c (lvalue_p): Don't handle it.
25793 * expr.c (safe_from_p): Likewise.
25794 (expand_expr_real_1): Likewise.
25795 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
25796 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
25797 * gengtype.c (adjust_field_tree_exp): Likewise.
25798 * stmt.c (warn_if_unused_value): Likewise.
25799 * tree-gimple.c (recalculate_side_effects): Likewise.
25800 * tree-pretty-print.c (dump_generic_node): Likewise.
25801 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
25802 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
25803 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
25805 * stmt.c (struct stmt_status): Remove x_last_expr_type,
25806 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
25807 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
25808 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
25809 all the bits that tracked last_expr.
25810 (expand_end_bindings): Don't track last_expr.
25811 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
25812 (clear_last_expr): Remove.
25813 (expand_asm): Don't call it.
25814 (expand_asm_operands, expand_end_cond): Likewise.
25815 (expand_naked_return, expand_null_return_1): Likewise.
25816 * c-typeck.c (c_begin_compound_stmt): Likewise.
25817 * cfgexpand.c (expand_block): Use expand_expr_stmt.
25818 * expr.c (expand_expr_real_1): Likewise.
25819 * tree.h: Update prototypes.
25821 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
25822 (struct emit_status): Remove sequence_rtl_expr.
25823 (struct function): Remove x_rtl_expr_chain.
25824 (seq_rtl_expr, rtl_expr_chain): Remove.
25825 * function.c (struct temp_slot): Remove rtl_expr.
25826 (assign_stack_temp_for_type): Don't set it.
25827 (free_temp_slots, pop_temp_slots): Don't check it.
25828 (free_after_compilation): Don't clear x_rtl_expr_chain.
25829 (fixup_var_refs): Don't search it.
25830 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
25831 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
25833 (push_topmost_sequence): Likewise.
25834 (end_sequence, init_emit): Likewise.
25835 (start_sequence_for_rtl_expr): Remove.
25836 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
25837 * rtl.h (preserve_rtl_expr_result): Remove.
25839 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
25841 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
25842 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
25845 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25847 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
25848 (STANDARD_STARTFILE_PREFIX_2): Define.
25849 (standard_startfile_prefix_1): Initialize to
25850 STANDARD_STARTFILE_PREFIX_1.
25851 (standard_startfile_prefix_2): Initialize to
25852 STANDARD_STARTFILE_PREFIX_2.
25853 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
25854 (STANDARD_STARTFILE_PREFIX_1): Define.
25855 (STANDARD_STARTFILE_PREFIX_2): Define.
25856 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
25857 (STANDARD_STARTFILE_PREFIX_2): Document.
25859 2004-07-01 Richard Henderson <rth@redhat.com>
25861 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
25862 in order to disable scalarization. Instead set a flag and wait
25863 for a candidate decl.
25865 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25867 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
25868 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
25869 Use terminology "testsuite" and "enumerated".
25871 2004-07-01 Richard Henderson <rth@redhat.com>
25873 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
25874 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
25875 (initial_return_save): Likewise.
25876 (flush_queued_reg_saves): Remap register numbers.
25877 (dwarf2out_return_reg): Likewise.
25879 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25881 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
25883 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
25884 access functions for lower bound and element size and only output
25885 if lower bound nonzero or element size not same as that of type.
25886 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
25888 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25890 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
25892 2004-07-01 Per Bothner <per@bothner.com>
25894 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
25896 2004-07-01 Jakub Jelinek <jakub@redhat.com>
25898 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
25899 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
25900 first operand. Don't optimize if the bitfield is volatile.
25902 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25904 * c-pretty-print.c (pp_c_postfix_expression): Handle
25905 floating-point comparison operators.
25906 (pp_c_expression): Pass floating-point comparison
25907 operators to pp_c_postfix_expression.
25909 2004-07-01 Roger Sayle <roger@eyesopen.com>
25911 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
25912 rtx_cost instead of "had_mult" to determine whether the transformed
25913 expression is cheaper than the original.
25915 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
25917 * alias.c (get_alias_set, canon_rtx, get_addr,
25918 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
25920 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
25921 expand_builtin): Likewise.
25922 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
25924 * combine.c (can_combine_p, combinable_i3pat, try_combine,
25925 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
25926 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
25927 record_dead_and_set_regs_1, get_last_value_validate,
25928 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
25929 * cse.c (check_dependence, canon_hash, equiv_constant,
25930 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
25931 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
25932 count_reg_usage): Likewise.
25933 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
25934 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
25935 cselib_record_sets): Likewise.
25936 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
25937 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
25938 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
25939 * df.c (df_uses_record): Likewise.
25940 * dojump (do_jump): Likewise.
25941 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
25942 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
25943 decl_start_label): Likewise.
25944 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
25945 operand_subword, change_address_1, make_safe_from): Likewise.
25946 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
25947 stabilize, force_not_mem): Likewise.
25948 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
25949 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
25950 * expr.c (convert_move, convert_modes, emit_block_move,
25951 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
25952 emit_move_insn_1, expand_assignment, store_expr,
25953 store_constructor_field, store_constructor, store_field,
25954 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
25956 * final.c (cleanup_subreg_operands, alter_subreg,
25957 get_mem_expr_from_op): Likewise.
25958 * flow.c (notice_stack_pointer_modification_1,
25959 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
25961 * function.c (mark_temp_addr_taken, preserve_temp_slots,
25962 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
25963 optimize_bit_field, flush_addressof, purge_addressof_1,
25964 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
25965 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
25966 keep_stack_depressed): Likewise.
25967 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
25968 noce_process_if_block, find_memory): Likewise.
25969 * integrate.c (subst_constants, allocate_initial_values): Likewise.
25970 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
25971 update_equiv_regs): Likewise.
25972 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
25973 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
25974 * optabs.c (expand_abs, emit_unop_insn): Likewise.
25975 * passes.c (rest_of_handle_final): Likewise.
25976 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
25977 move2add_note_store): Likewise.
25978 * ra-build.c (detect_remat_webs): Likewise.
25979 * ra-debug.c (dump_static_insn_cost): Likewise.
25980 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
25981 * recog.c (validate_change, apply_change_group, cancel_changes,
25982 validate_replace_rtx_1, general_operand, register_operand,
25983 nonmemory_operand, push_operand, pop_operand, memory_operand,
25984 indirect_operand, asm_operand_ok, offsettable_memref_p,
25985 offsettable_nonstrict_memref_p, constrain_operands,
25986 store_data_bypass_p): Likewise.
25987 * reg-stack.c (subst_stack_regs_pat): Likewise.
25988 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
25989 copy_cost, reg_scan_mark_refs): Likewise.
25990 * regmove.c (optimize_reg_copy_3, stack_memref_p,
25991 combine_stack_adjustments_for_block): Likewise.
25992 * regrename.c (copyprop_hardreg_forward_1): Likewise.
25993 * reload.c (can_reload_into, push_reload, decompose, immune_p,
25994 find_reloads, find_reloads_address, find_reloads_address_1,
25995 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
25996 find_equiv_reg): Likewise.
25997 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
25998 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
25999 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
26000 delete_address_reloads): Likewise.
26001 * resource.c (mark_referenced_resources): Likewise.
26002 * rtlanal.c (get_jump_table_offset, count_occurrences,
26003 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
26004 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
26005 num_sign_bit_copies1): Likewise.
26006 * rtlhooks.c (gen_lowpart_general): Likewise.
26007 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
26008 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
26009 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
26010 sdbout_global_decl): Likewise.
26011 * simplify-rtx.c (simplify_subreg): Likewise.
26012 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
26013 expand_anon_union_decl, expand_end_case_type): Likewise.
26014 * unroll.c (calculate_giv_inc): Likewise.
26015 * var-tracking.c (stack_adjust_offset_pre_post,
26016 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
26017 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
26018 vt_add_function_parameters): Likewise.
26019 * varasm.c (make_var_volatile, notice_global_symbol,
26020 assemble_external, decode_addr_const, mark_weak,
26021 default_encode_section_info): Likewise.
26023 2004-07-01 Steven Bosscher <stevenb@suse.de>
26025 * stmt.c (check_seenlabel): Remove.
26026 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
26028 2004-07-01 Richard Henderson <rth@redhat.com>
26030 * function.h (struct function): Remove x_function_call_count.
26031 (function_call_count): Remove.
26032 * calls.c (expand_call): Don't set it.
26033 * integrate.c (copy_rtx_and_substitute): Likewise.
26035 * function.h (struct function): Remove x_cleanup_label.
26036 (cleanup_label): Remove.
26037 * stmt.c (expand_value_return): Don't use it.
26038 * function.c (free_after_compilation): Don't set it.
26039 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
26040 * cfgexpand.c (tree_expand_cfg): Update call.
26041 * tree.h (expand_function_start): Update decl.
26043 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26046 * c-lang.c (c_initialize_diagnostics): Move from here ...
26047 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
26048 (c_tree_printer): Use pretty-printer to format %T.
26049 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
26050 before '*' if not C++.
26051 (pp_c_direct_abstract_declarator): Don't try to print array upper
26052 bound for flexible array members.
26053 * c-tree.h: Include "diagnostic.h".
26054 (c_initialize_diagnostics): Declare.
26055 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
26056 * c-format.c (format_type_warning): New function. Improve
26057 diagnostics for incorrect format argument types.
26058 (check_format_types): Use it. Add two parameters. Use the
26059 TYPE_MAIN_VARIANT of wanted_type.
26060 (check_format_info_main): Pass new parameters to
26061 check_format_types.
26062 (struct format_wanted_type): Update comment.
26064 2004-07-01 Nick Clifton <nickc@redhat.com>
26066 * target.h (struct gcc_target): Add new field to struct cxx:
26067 import_export_class.
26068 * target-def.h (TARGET_CXX): Initialise the new field.
26069 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
26071 * doc/tm.texi: Document the new target hook.
26073 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26075 * builtins.c (fold_builtin_classify): Fix typo.
26077 2004-07-01 Richard Henderson <rth@redhat.com>
26079 * function.c (identify_blocks, identify_blocks_1): Remove.
26080 * function.h (identify_blocks): Remove.
26081 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
26083 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26085 * builtins.c (fold_builtin_classify): New.
26086 (fold_builtin_unordered_cmp): Fix commentary.
26087 (fold_builtin): Use it.
26088 * builtins.def: Define builtins for isnan,
26089 isnanf, isnanl, finite, finitef, finitel,
26090 isinf, isinff, isinfl.
26092 2004-07-01 Richard Henderson <rth@redhat.com>
26094 * function.h (struct function): Remove dont_emit_block_notes.
26095 * gimple-low.c (lower_function_body): Don't set it.
26096 * cfgexpand.c (expand_block): Don't check it.
26097 * cfglayout.c (insn_locators_initialize): Likewise.
26098 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
26099 * passes.c (rest_of_compilation): Likewise.
26100 * stmt.c (expand_start_bindings_and_block): Likewise.
26101 (expand_end_bindings): Likewise.
26103 2004-07-01 Richard Henderson <rth@redhat.com>
26105 * cgraph.h (cgraph_build_static_cdtor): Declare.
26106 * cgraphunit.c (cgraph_build_static_cdtor): New.
26107 * c-objc-common.c (build_cdtor): Use it.
26108 * coverage.c (create_coverage): Likewise.
26109 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
26110 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
26112 See ChangeLog.11 for earlier changes.