1 2005-01-05 Richard Henderson <rth@redhat.com>
4 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
6 (ix86_expand_binop_builtin): Force operands into registers
8 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
9 ix86_expand_sse_compare, ix86_expand_sse_comi,
10 ix86_expand_builtin): Likewise.
12 2005-01-05 Richard Henderson <rth@redhat.com>
14 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
16 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
17 (mulv4hi3): Set itanium_class mmmul.
18 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
19 (fpack): Rename from fpack_sfsf.
21 2005-01-05 Richard Henderson <rth@redhat.com>
24 * reload1.c (do_input_reload): Restrict the optimization deleteing
25 a previous output reload to RELOAD_FOR_INPUT.
27 2005-01-05 Steven Bosscher <stevenb@suse.de>
29 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
30 comment that we fall through after case.
31 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
32 (distribute_links): Likewise.
33 * cse.c (cse_insn): Likewise.
34 * cselib.c (cselib_invalidate_mem): Likewise.
35 * df.c: Update comments at the top of the file.
36 (read_modify_subreg_p): Update comments here too.
37 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
38 * flow.c (mark_set_1): Likewise.
39 (mark_used_regs): Likewise.
40 * gcse.c (mems_conflict_for_gcse_p): Likewise.
41 (canon_list_insert): Likewise.
43 (try_replace_reg): Likewise.
44 (store_killed_in_insn): Likewise.
45 * loop.c (count_one_set): Likewise.
46 (basic_induction_var): Likewise.
47 * postreload-gcse.c (find_mem_conflicts): Likewise.
48 * postreload.c (reload_combine_note_store): Likewise.
49 (move2add_note_store): Likewise.
50 * reload.c (find_equiv_reg): Likewise.
51 (mark_referenced_resources): Likewise.
52 * rtlanal.c (set_noop_p): Likewise.
53 (note_stores): Likewise.
54 (note_uses): Likewise.
55 * sched-deps.c (sched_analyze_1): Likewise.
56 * sched-rgn.c (check_live_1): Likewise.
57 (update_live_1): Likewise.
58 * config/i860/i860.c: Likewise.
60 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
62 (ZERO_EXTRACT): Mention that this one can be an lvalue.
64 * doc/rtl.texi: Update documentation for bit-fields and SET.
66 2005-01-05 Roger Sayle <roger@eyesopen.com>
68 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
70 2005-01-05 Jan Hubicka <jh@suse.cz>
71 Richard Henderson <rth@redhat.com>
74 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
77 2005-01-05 Richard Henderson <rth@redhat.com>
80 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
81 (sse_shufps): Change operand 3 to const_int_operand.
82 (sse2_storelps): Fix typo in template.
83 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
84 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
85 (ix86_expand_builtin): Likewise.
87 2005-01-05 Julian Brown <julian@codesourcery.com>
89 * config/arm/arm.c (arm_return_in_memory): Treat complex types
90 as aggregates for AAPCS ABIs.
92 2005-01-05 Stan Shebs <shebs@apple.com>
94 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
95 Mach-O getters if ppc64.
96 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
98 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
99 signed four-byte field for global code case.
100 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
102 2005-01-05 Roger Sayle <roger@eyesopen.com>
105 * c-common.c: Include real.h.
106 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
107 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
108 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
109 * Makefile.in (c-common.o): Update dependencies.
111 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
113 * c-parse.in (asm_string): Add trailing semicolon.
115 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
117 * c-parse.in (asm_string): New. Don't allow wide strings in
119 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
120 asm_string instead of STRING.
122 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
124 * c-typeck.c (constructor_no_implicit): Remove.
125 (set_designator, process_init_element): Don't check
126 constructor_no_implicit.
128 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
129 Kaz Kojima <kkojima@gcc.gnu.org>
132 * lcm.c (create_pre_exit): New.
133 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
134 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
136 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
138 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
139 -msoft-float in target_float_switch.
140 * arm.c (arm_override_options): Fix processing of target_float_switch.
142 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
144 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
147 2004-01-05 Uros Bizjak <uros@kss-loka.si>
149 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
150 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
152 2005-01-04 Roger Sayle <roger@eyesopen.com>
154 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
155 if deleting the then-block allows the test-block to fallthru to the
158 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
161 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
162 after the full declaration if the are in two different TUs.
164 2005-01-04 Richard Henderson <rth@redhat.com>
167 * tree-sra.c (generate_one_element_init): Just
168 call gimplify_and_add.
169 (generate_element_init): Record the
170 new referenced variables and mark them for renaming
172 (generate_element_init_1): This.
173 (scalarize_init): Don't call push_gimplify_context/
174 pop_gimplify_context.
176 2005-01-04 Geoffrey Keating <geoffk@apple.com>
178 * toplev.c (get_src_pwd): Handle failure of getpwd().
180 2005-01-04 Roger Sayle <roger@eyesopen.com>
182 * fold-const.c (fold_single_bit_test): Delete unreachable handling
184 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
185 all the cases handled by it are inverted by invert_truthvalue.
187 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
189 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
190 (save_register_windowsi): Likewise.
192 2005-01-04 Richard Henderson <rth@redhat.com>
194 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
196 2005-01-04 Uros Bizjak <uros@kss-loka.si>
199 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
200 any simplifications of vector mode comparison operators.
201 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
203 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
204 Devang Patel <dpatel@apple.com>
206 PR tree-optimization/18308
207 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
208 the operands before creating a new expression.
209 * dojump.c (do_jump): Make drop_through_label available
210 for all cases. Add expansion of COND_EXPR.
212 2005-01-04 Ira Rosen <irar@il.ibm.com>
214 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
215 INTEGER_CST instead of TREE_CONSTANT.
216 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
217 instead of TREE_CONSTANT.
218 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
219 instead of TREE_CONSTANT.
221 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
223 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
225 2005-01-04 Uros Bizjak <uros@kss-loka.si>
228 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
229 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
231 2005-01-03 Richard Henderson <rth@redhat.com>
233 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
234 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
235 fold_convert_const_real_from_real): Split out from ...
236 (fold_convert_const): ... here.
238 2005-01-03 Richard Henderson <rth@redhat.com>
241 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
242 (mov<MMXMODEI>_internal): Likewise.
243 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
244 Add V2SF case; use it for SSE1; don't use TI.
245 (movdf_integer): Likewise.
246 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
248 2005-01-03 Ira Rosen <irar@il.ibm.com>
250 * tree-vectorizer.c (vect_strip_conversions): New function.
251 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
252 check for binary class.
254 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
258 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
260 * gimple-low.c (mark_blocks_with_used_vars): New function.
261 (mark_blocks_with_used_subblocks): Ditto.
262 (mark_used_blocks): Ditto.
263 (pass_mark_used_blocks): New pass.
264 * tree-inline.c: Include debug.h.
265 (expand_call_inline): Call outlining_inline_function here.
266 * tree-optimize.c (init_tree_optimization_passes): Add
267 pass_mark_used_blocks.
268 * tree-pass.h (pass_mark_used_blocks): New.
269 * Makefile.in (tree-inline.o): Add debug.h dependency.
271 2005-01-03 Geoffrey Keating <geoffk@apple.com>
273 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
274 VAR_DECLs to have weak_import attribute.
276 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
279 2004-01-03 Steven Bosscher <stevenb@suse.de>
281 * passes.c (rest_of_compilation): Don't run regmove if only
282 flag_expensive_optimizations, require flag_regmove instead.
284 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
286 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
288 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
289 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
290 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
291 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
293 2005-01-03 Richard Henderson <rth@redhat.com>
295 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
296 (ia64_const_ok_for_letter_p): New.
297 (ia64_const_double_ok_for_letter_p): New.
298 (ia64_extra_constraint): New.
299 (ia64_expand_vecint_compare): New.
300 (ia64_expand_vcondu_v2si): New.
301 (ia64_expand_vecint_cmov): New.
302 (ia64_expand_vecint_minmax): New.
303 (ia64_print_operand): Add 'v'.
304 (ia64_preferred_reload_class): New.
305 (ia64_vector_mode_supported_p): New.
306 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
307 (PREFERRED_RELOAD_CLASS): Move to function.
308 (CONST_OK_FOR_LETTER_P): Move to function.
309 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
310 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
311 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
312 (EXTRA_CONSTRAINT): Move to function.
313 * config/ia64/ia64.md: Include vect.md.
314 (itanium_class): Add mmalua.
316 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
318 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
319 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
321 (const_int_2bit_operand): New.
322 (fr_reg_or_0_operand): New.
323 * config/ia64/ia64-modes.def: Add vector modes.
324 * config/ia64/ia64-protos.h: Update.
325 * config/ia64/vect.md: New file.
327 2005-01-03 Richard Henderson <rth@redhat.com>
329 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
331 2005-01-03 Uros Bizjak <uros@kss-loka.si>
334 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
336 (log1pdf2): Change mode of operands[0,1] to DFmode.
338 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
340 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
341 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
342 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
343 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
344 SPARC_RELAXED_ORDERING.
346 2005-01-03 Richard Henderson <rth@redhat.com>
347 Uros Bizjak <uros@kss-loka.si>
350 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
351 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
352 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
354 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
355 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
356 const_pow2_1_to_128_operand): New predicates.
358 2005-01-02 Greg McGary <greg@mcgary.org>
360 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
362 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
363 object. [ptr_type]: Remove unused variable.
364 Remember nearest addressable array-element or record-component
365 when checking bitfield components. Tolerate empty BIND_EXPR.
367 2005-01-01 Richard Henderson <rth@redhat.com>
369 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
370 that don't narrow the value. Fail for other conversions.
372 2005-01-01 Richard Henderson <rth@redhat.com>
375 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
376 * c-lang.c (finish_file): Don't do it here.
377 * objc/objc-act.c (objc_finish_file): Likewise.
379 * cgraph.c (decl_assembler_name_equal): New.
380 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
381 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
382 * cgraph.h (struct cgraph_varpool_node): Add next.
383 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
384 * varasm.c (assemble_alias): Mark the target as needed.
386 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
389 * function.c (get_arg_pointer_save_area): Use entry_of_function
390 instead of get_insns.
392 2005-01-01 Roger Sayle <roger@eyesopen.com>
393 Andrew Pinski <pinskia@physics.uc.edu>
394 James E. Wilson <wilson@specifixinc.com>
396 PR rtl-optimization/12092
397 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
400 2005-01-01 Roger Sayle <roger@eyesopen.com>
401 Olivier Hainque <hainque@act-europe.fr>
403 * tree.c (int_fits_type_p): A narrower type always fits in a
404 wider one, except for negative values into unsigned types.
406 2005-01-01 Roger Sayle <roger@eyesopen.com>
408 * tree.c (int_fits_type_p): Compare the result of force_fit_type
409 with the original constant rather than require TREE_OVERFLOW.
411 2005-01-01 Steven Bosscher <stevenb@suse.de>
414 * c-decl.c (finish_function): If compiling C99, annotate the
415 compiler generated return with the current file name and line 0.
416 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
417 the source line is greater than 0.
418 (remove_bb): Likewise.
420 See ChangeLog.12 for earlier changes.