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Commit | Line | Data |
---|---|---|
3b664bd1 JBG |
1 | 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de> |
2 | ||
3 | * genpreds.c: (needs_variable): Fix parentheses at variable name | |
4 | detection. | |
5 | (write_tm_constrs_h): Indent generated code. | |
6 | ||
d8f8ca80 RR |
7 | 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> |
8 | ||
9 | * doc/extend.texi (Function Attributes): Add documentation | |
10 | for isr attributes. | |
11 | ||
6c3d550c JJ |
12 | 2009-03-06 Jakub Jelinek <jakub@redhat.com> |
13 | ||
14 | PR debug/39387 | |
15 | * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL | |
16 | take locus from its DECL_SOURCE_LOCATION instead of input_location. | |
17 | ||
f9e96751 BS |
18 | 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com> |
19 | ||
20 | * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark | |
21 | the loop as bad. | |
22 | ||
ee0ee7e2 JJ |
23 | 2009-03-05 Jakub Jelinek <jakub@redhat.com> |
24 | ||
25 | PR debug/39379 | |
26 | * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs | |
27 | with blocks containing IMPORTED_DECLs in BLOCK_VARS. | |
28 | ||
6c6094f1 UB |
29 | 2009-03-05 Uros Bizjak <ubizjak@gmail.com> |
30 | ||
31 | * config/i386/i386.md (R8_REG, R9_REG): New constants. | |
32 | * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named | |
33 | constants instead of magic numbers. | |
34 | (HARD_REGNO_CALLER_SAVE_MODE): Ditto. | |
35 | (QI_REG_P): Ditto. | |
36 | * config/i386/i386.c (x86_64_int_parameter_registers): Ditto. | |
37 | (x86_64_ms_abi_int_parameter_registers): Ditto. | |
38 | (x86_64_int_return_registers): Ditto. | |
39 | (ix86_expand_call): Ditto for clobbered_registers array. | |
40 | (ix86_hard_regno_mode_ok): Ditto. | |
41 | (x86_extended_QIreg_mentioned_p): Ditto. | |
42 | ||
b267bd41 R |
43 | 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com> |
44 | ||
6c6094f1 | 45 | PR tree-optimization/39349 |
1f3ad3f0 R |
46 | * cse.c (cse_insn): Fix loop to stop at VOIDmode. |
47 | ||
b267bd41 R |
48 | * combine.c (gen_lowpart_for_combine): Use omode when generating |
49 | clobber. | |
50 | ||
1242bc9d R |
51 | 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com> |
52 | ||
6c6094f1 | 53 | PR rtl-optimization/39235 |
1242bc9d R |
54 | * loop-iv.c (get_simple_loop_desc): Use XCNEW. |
55 | ||
48f03606 ZD |
56 | 2009-03-04 Zdenek Dvorak <ook@ucw.cz> |
57 | ||
58 | * graphite.c (nb_reductions_in_loop): Update simple_iv arguments. | |
59 | ||
b505e785 RG |
60 | 2009-03-04 Richard Guenther <rguenther@suse.de> |
61 | ||
62 | PR tree-optimization/39362 | |
63 | * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs | |
64 | that occur in abnormal PHIs should be varying. | |
65 | ||
f017bf5e ZD |
66 | 2009-03-04 Zdenek Dvorak <ook@ucw.cz> |
67 | ||
68 | * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): | |
69 | Extend comments. | |
70 | (simple_iv): Take loop as an argument instead of statement. | |
71 | * tree-scalar-evolution.h (simple_iv): Declaration changed. | |
72 | * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls | |
73 | to simple_iv. | |
74 | * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev): | |
75 | Ditto. | |
76 | * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto. | |
77 | * matrix-reorg.c (analyze_transpose): Ditto. | |
78 | * tree-data-ref.c (dr_analyze_innermost): Ditto. | |
79 | * tree-vect-analyze.c (vect_analyze_data_refs): Ditto. | |
80 | * tree-predcom.c (ref_at_iteration): Ditto. | |
81 | * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto. | |
82 | ||
6a66f28e RG |
83 | 2009-03-04 Richard Guenther <rguenther@suse.de> |
84 | ||
85 | PR tree-optimization/39358 | |
86 | * tree-ssa-structalias.c (do_sd_constraint): Fix check for | |
87 | escaped_id and callused_id. | |
88 | (solve_graph): Likewise. | |
89 | ||
57e454ee RG |
90 | 2009-03-04 Richard Guenther <rguenther@suse.de> |
91 | ||
92 | PR tree-optimization/39339 | |
93 | * tree-sra.c (try_instantiate_multiple_fields): Make it | |
94 | no longer ICE on the above. | |
95 | ||
a6fe9ed4 JM |
96 | 2009-03-03 Joseph Myers <joseph@codesourcery.com> |
97 | ||
98 | * emit-rtl.c (adjust_address_1): Reduce offset to a signed value | |
99 | that fits within Pmode. | |
100 | ||
dc672951 SE |
101 | 2009-03-03 Steve Ellcey <sje@cup.hp.com> |
102 | ||
103 | PR middle-end/10109 | |
104 | * tm.texi (LIBCALL_VALUE): Update description. | |
105 | ||
8b9d598f SE |
106 | 2009-03-03 Steve Ellcey <sje@cup.hp.com> |
107 | ||
108 | PR middle-end/34443 | |
109 | * doc/extend.texi (section): Update description. | |
110 | ||
13e4e36e L |
111 | 2009-03-03 H.J. Lu <hongjiu.lu@intel.com> |
112 | ||
113 | PR middle-end/39345 | |
114 | * tree-inline.c (remapped_type): New. | |
115 | (can_be_nonlocal): Call remapped_type instead of remap_type. | |
116 | ||
067dd3c9 JJ |
117 | 2009-03-03 Jakub Jelinek <jakub@redhat.com> |
118 | ||
119 | PR fortran/39354 | |
120 | * gimplify.c (goa_stabilize_expr): Handle tcc_comparison, | |
121 | TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR. | |
122 | ||
9bd9f738 RG |
123 | 2009-03-03 Richard Guenther <rguenther@suse.de> |
124 | ||
125 | PR middle-end/39272 | |
126 | * tree.c (tree_nonartificial_location): New function. | |
127 | * tree.h (tree_nonartificial_location): Declare. | |
128 | * builtins.c (expand_builtin_memory_chk): Provide location | |
129 | of the call location for artificial function pieces. | |
130 | (maybe_emit_chk_warning): Likewise. | |
131 | (maybe_emit_sprintf_chk_warning): Likewise. | |
132 | (maybe_emit_free_warning): Likewise. | |
133 | * expr.c (expand_expr_real_1): Likewise. | |
134 | ||
f07049c8 JJ |
135 | 2009-03-03 Jakub Jelinek <jakub@redhat.com> |
136 | ||
137 | PR tree-optimization/39343 | |
138 | * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if | |
139 | COMPONENT_REF t has ARRAY_TYPE. | |
140 | ||
7d4fba4a SP |
141 | 2009-03-02 Sebastian Pop <sebastian.pop@amd.com> |
142 | ||
143 | PR middle-end/39335 | |
144 | * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert | |
145 | when the type precision of the induction variable should be | |
146 | larger than the type precision of nit. | |
147 | (gen_parallel_loop): Update use of canonicalize_loop_ivs. | |
148 | * graphite.c (graphite_loop_normal_form): Same. | |
149 | * tree-flow.h (canonicalize_loop_ivs): Update declaration. | |
150 | ||
78168632 UB |
151 | 2009-03-02 Uros Bizjak <ubizjak@gmail.com> |
152 | ||
153 | * config/i386/i386.md (ST?_REG, MM?_REG): New constants. | |
154 | (*call_1_rex64_ms_sysv): Use named constants instead of magic | |
6c6094f1 | 155 | numbers to describe clobbered registers. |
78168632 | 156 | (*call_value_0_rex64_ms_sysv): Ditto. |
6c6094f1 UB |
157 | * config/i386/mmx.md (mmx_emms): Ditto. |
158 | (mmx_femms): Ditto. | |
78168632 | 159 | |
63553059 RS |
160 | 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com> |
161 | ||
162 | * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling | |
163 | of ABI_64. | |
164 | ||
500a1f85 UW |
165 | 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> |
166 | ||
167 | * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define. | |
168 | (spu_section_type_flags): New function. | |
169 | ||
962aae34 UB |
170 | 2009-03-02 Uros Bizjak <ubizjak@gmail.com> |
171 | ||
172 | * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy | |
173 | reg_class_contents of FLOAT_REGS into a temporary. | |
174 | ||
6dfb529c | 175 | 2009-03-02 Richard Guenther <rguenther@suse.de> |
962aae34 | 176 | Ira Rosen <irar@il.ibm.com> |
6dfb529c RG |
177 | |
178 | PR tree-optimization/39318 | |
179 | * tree-vect-transform.c (vectorizable_call): Transfer the EH region | |
180 | information to the vectorized statement. | |
181 | ||
6b5629db UB |
182 | 2009-03-01 Uros Bizjak <ubizjak@gmail.com> |
183 | ||
434426d2 UB |
184 | * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i" |
185 | variable. Use defined names instead of magic constants for REX SSE | |
186 | registers. | |
6b5629db | 187 | |
14e5b285 RG |
188 | 2009-03-01 Richard Guenther <rguenther@suse.de> |
189 | ||
190 | PR tree-optimization/39331 | |
191 | * omp-low.c (lower_send_shared_vars): Do not receive new | |
192 | values for the reference of DECL_BY_REFERENCE parms or results. | |
193 | ||
526d73ab JH |
194 | 2009-03-01 Jan Hubicka <jh@suse.cz> |
195 | ||
196 | PR debug/39267 | |
197 | * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS, | |
198 | BLOCK_NONLOCALIZED_VAR): New macros. | |
199 | (tree_block): Add nonlocalized_vars. | |
f4ea99bd EB |
200 | * dwarf2out.c (gen_formal_parameter_die, gen_variable_die, |
201 | gen_decl_die): Add origin argument. Allow generation of die with | |
202 | origin at hand only. | |
526d73ab | 203 | (gen_member_die, gen_type_die_with_usage, force_decl_die, |
f4ea99bd EB |
204 | declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use |
205 | of gen_*. | |
526d73ab JH |
206 | (gen_block_die): Fix checking for unused blocks. |
207 | (process_scope_var): Break out from .... ; work with origins only. | |
208 | (decls_for_scope) ... here; process nonlocalized list. | |
209 | (dwarf2out_ignore_block): Look for nonlocalized vars. | |
f4ea99bd EB |
210 | * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized |
211 | vars. | |
526d73ab JH |
212 | (dump_scope_block): Dump them. |
213 | * tree-inline.c (remap_decls): Handle nonlocalized vars. | |
214 | (remap_block): Likewise. | |
215 | (can_be_nonlocal): New predicate. | |
216 | (copy_bind_expr, copy_gimple_bind): Update use of remap_block. | |
217 | ||
7a9d3fe8 RW |
218 | 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> |
219 | ||
220 | * configure: Regenerate. | |
221 | ||
b3cdf3cb RW |
222 | 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> |
223 | ||
a16d1645 RW |
224 | * optc-gen.awk: No need to duplicate option flags twice. |
225 | Reuse help texts for duplicate options which do not have | |
226 | any. | |
227 | ||
1156c176 RW |
228 | * gcc.c (display_help): Document --version. |
229 | ||
033505fc RW |
230 | * gcc.c (main): If print_help_list and verbose_flag, ensure |
231 | driver output comes before subprocess output. | |
232 | ||
4d077054 RW |
233 | * optc-gen.awk: Assign all remaining fields to help string, |
234 | space-separated, for multi-line help in *.opt. | |
235 | ||
a072f1cf RW |
236 | * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only. |
237 | -Wno-pedantic-ms-format is for MinGW targets only. | |
238 | ||
b3cdf3cb RW |
239 | * doc/options.texi (Option file format): Fix bad indentation, |
240 | restoring dropped sentence. | |
241 | ||
a3aadcc5 JH |
242 | 2009-02-28 Jan Hubicka <jh@suse.cz> |
243 | ||
244 | * tree-inline.c (tree_function_versioning): Output debug info. | |
245 | ||
1cf5abb3 JH |
246 | 2009-02-28 Jan Hubicka <jh@suse.cz> |
247 | ||
248 | PR debug/39267 | |
249 | * tree-inline.c (setup_one_parameter): Do not copy propagate | |
250 | arguments when not optimizing. | |
251 | ||
c4d3f42f L |
252 | 2009-02-28 H.J. Lu <hongjiu.lu@intel.com> |
253 | ||
254 | PR target/39327 | |
255 | * config/i386/sse.md (avx_addsubv8sf3): Correct item bits. | |
256 | (avx_addsubv4df3): Likewise. | |
257 | (*avx_addsubv4sf3): Likewise. | |
258 | (sse3_addsubv4sf3): Likewise. | |
259 | (*avx_addsubv2df3): Likewise. | |
260 | (sse3_addsubv2df3): Likewise. | |
261 | (avx_unpckhps256): Correct item selectors. | |
262 | (avx_unpcklps256): Likewise. | |
263 | (avx_unpckhpd256): Likewise. | |
264 | (avx_unpcklpd256): Likewise. | |
265 | ||
eb50f5f4 JH |
266 | 2009-02-28 Jan Hubicka <jh@suse.cz> |
267 | ||
268 | * tree-inline.c (expand_call_inline): Avoid duplicate declarations of | |
269 | static vars. | |
270 | (copy_arguments_for_versioning): If var is declared don't declare it. | |
271 | (tree_function_versioning): First setup substitutions and then copy | |
272 | args. | |
273 | ||
26140130 JH |
274 | 2009-02-27 Jan Hubicka <jh@suse.cz> |
275 | ||
276 | PR debug/39267 | |
277 | * cgraph.h (varpool_output_debug_info): Remove. | |
278 | * cgraphunit.c (varpool_output_debug_info): Remove. | |
279 | * dwarf2out.c (deferred_locations_struct): New struct | |
280 | (deferred_locations): New type. | |
281 | (deferred_locations_list): New static var. | |
282 | (deffer_location): New function. | |
283 | (gen_variable_die): Use it. | |
284 | (decls_for_scope): Output info on local static vars. | |
285 | (dwarf2out_finish): Process deferred locations. | |
286 | * varpool.c (varpool_output_debug_info): Remove. | |
287 | ||
cff7525f JH |
288 | 2009-02-27 Jan Hubicka <jh@suse.cz> |
289 | ||
290 | PR debug/39267 | |
291 | * tree.h (TREE_PROTECTED): Fix comment. | |
292 | (BLOCK_HANDLER_BLOCK): Remove. | |
293 | (struct tree_block): Remove handler_block add body_block. | |
294 | (inlined_function_outer_scope_p): New. | |
295 | (is_body_block): Remove. | |
296 | * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK. | |
297 | * dwarf2out.c (is_inlined_entry_point): Remove. | |
298 | (add_high_low_attributes): Use inlined_function_outer_scope_p. | |
f10a1c6c EB |
299 | (gen_block_die): Use is_inlined_entry_point check. Remove body block |
300 | code. | |
cff7525f JH |
301 | * langhooks.h (struct lang_hooks): Remove no_bodu_blocks. |
302 | * gimplify.c (gimplify_expr): Gimplify body blocks. | |
f10a1c6c EB |
303 | * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper |
304 | block with multiple subblocks. | |
cff7525f JH |
305 | (dump_scope_block): Prettier output; dump more flags and info. |
306 | (dump_scope_blocks): New. | |
307 | (remove_unused_locals): Use dump_scope_blocks. | |
308 | * tree-flow.h (dump_scope_blocks): Declare. | |
309 | * tree-cfg.c (execute_build_cfg): Dump scope blocks. | |
310 | * stmt.c (is_body_block): Remove. | |
311 | * tree-inline.c (remap_block): Copy BODY_BLOCK info. | |
312 | * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove. | |
313 | ||
c20993b9 SP |
314 | 2009-02-27 Sebastian Pop <sebastian.pop@amd.com> |
315 | ||
316 | PR middle-end/39308 | |
317 | * graphite.c (graphite_loop_normal_form): Do not call | |
318 | number_of_iterations_exit from a gcc_assert. | |
319 | ||
e3cba5e5 AK |
320 | 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> |
321 | ||
322 | * gcc/config/s390/s390.c: (s390_swap_cmp): Look for conditional | |
323 | jumps if COND is NULL. | |
324 | (find_cond_jump): New function. | |
325 | (s390_z10_optimize_cmp): Handling for reg-reg compares added. | |
326 | * gcc/config/s390/s390.md: Remove z10_cobra attribute value. | |
327 | ||
9dadeeb8 UB |
328 | 2009-02-26 Uros Bizjak <ubizjak@gmail.com> |
329 | ||
330 | * config/alpha/alpha.h (alpha_expand_mov): Return false if | |
331 | force_const_mem returns NULL_RTX. | |
332 | ||
625d3251 EB |
333 | 2009-02-26 Jan Hubicka <jh@suse.cz> |
334 | ||
335 | PR debug/39267 | |
336 | * cgraph.h (varpool_output_debug_info): Remove. | |
337 | * cgraphunit.c (varpool_output_debug_info): Remove. | |
338 | * dwarf2out.c (deferred_locations_struct): New struct | |
339 | (deferred_locations): New type. | |
340 | (deferred_locations_list): New static var. | |
341 | (deffer_location): New function. | |
342 | (gen_variable_die): Use it. | |
343 | (decls_for_scope): Output info on local static vars. | |
344 | (dwarf2out_finish): Process deferred locations. | |
345 | * varpool.c (varpool_output_debug_info): Remove. | |
346 | ||
38432148 | 347 | 2009-02-25 H.J. Lu <hongjiu.lu@intel.com> |
8592acaf L |
348 | |
349 | PR rtl-optimization/39241 | |
350 | * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls | |
351 | to subreg_offset_representable_p. | |
352 | ||
62d049cf PB |
353 | 2009-02-25 Paolo Bonzini <bonzini@gnu.org> |
354 | ||
355 | * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass | |
356 | execute function prototype. Get f and nregs from max_reg_num | |
357 | and get_insns. Remove the first backward pass as it's dead, | |
358 | guard the forward pass by flag_expensive_optimizations. | |
359 | (rest_of_handle_regmove): Delete. | |
360 | (pass_regmove): Replace it with regmove_optimize. | |
361 | ||
f618d33e MJ |
362 | 2009-02-25 Martin Jambor <mjambor@suse.cz> |
363 | ||
364 | PR tree-optimization/39259 | |
365 | * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and | |
6c6094f1 | 366 | calls_alloca function flags. |
f618d33e MJ |
367 | (copy_bb): Set calls_setjmp and alls_alloca function flags if such |
368 | calls are detected. | |
369 | ||
c8a05f7c PB |
370 | 2009-02-25 Paolo Bonzini <bonzini@gnu.org> |
371 | ||
372 | * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones, | |
373 | flags_set_1_rtx, flags_set_1_set): Delete. | |
374 | (regmove_optimize): Do not call mark_flags_life_zones. | |
375 | ||
6d2538f5 JB |
376 | 2009-02-24 Julian Brown <julian@codesourcery.com> |
377 | ||
378 | PR target/35965 | |
379 | * config/arm/arm.c (require_pic_register): Only set | |
380 | cfun->machine->pic_reg once per function. | |
381 | ||
a2fa6772 SL |
382 | 2009-02-24 Sandra Loosemore <sandra@codesourcery.com> |
383 | ||
384 | * doc/invoke.texi (Link Options): Document an easier way to pass | |
9dadeeb8 | 385 | options that take arguments to the GNU linker using -Xlinker and -Wl. |
a2fa6772 | 386 | |
5472de36 SE |
387 | 2009-02-24 Steve Ellcey <sje@cup.hp.com> |
388 | ||
389 | PR target/33785 | |
390 | * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description. | |
391 | ||
844216f3 RG |
392 | 2009-02-24 Richard Guenther <rguenther@suse.de> |
393 | ||
394 | PR debug/39285 | |
395 | * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs. | |
396 | ||
71adbef3 | 397 | 2009-02-24 Richard Guenther <rguenther@suse.de> |
8592acaf | 398 | Zdenek Dvorak <ook@ucw.cz> |
71adbef3 RG |
399 | |
400 | PR tree-optimization/39233 | |
401 | * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers | |
402 | from converting them to a generic type. | |
403 | ||
f1a558e0 SP |
404 | 2009-02-23 Sebastian Pop <sebastian.pop@amd.com> |
405 | ||
406 | PR tree-optimization/39260 | |
407 | * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block | |
408 | contains a condition with a real type. | |
409 | (build_scop_conditions_1): Conditions are always last_stmt of a bb. | |
410 | ||
d8028f2c JM |
411 | 2009-02-23 Jason Merrill <jason@redhat.com> |
412 | ||
413 | PR c++/38880 | |
414 | * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check | |
415 | narrowing_initializer_constant_valid_p. | |
416 | (narrowing_initializer_constant_valid_p): Don't return | |
417 | null_pointer_node for adding a pointer to itself. | |
418 | ||
9283b513 JH |
419 | 2009-02-23 Jan Hubicka <jh@suse.cz> |
420 | ||
421 | PR c/12245 | |
9dadeeb8 UB |
422 | * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when |
423 | resizing. | |
9283b513 | 424 | |
61e04322 JH |
425 | 2009-02-23 Jan Hubicka <jh@suse.cz> |
426 | ||
9dadeeb8 UB |
427 | PR tree-optimization/37709 |
428 | * tree.c (block_ultimate_origin): Move here from dwarf2out. | |
429 | * tree.h (block_ultimate_origin): Declare. | |
430 | * dwarf2out.c (block_ultimate_origin): Move to tree.c | |
61e04322 JH |
431 | * tree-ssa-live.c (remove_unused_scope_block_p): |
432 | Eliminate blocks containig no instructions nor live variables nor | |
433 | nested blocks. | |
434 | (dump_scope_block): New function. | |
435 | (remove_unused_locals): Enable removal of dead blocks by default; | |
9dadeeb8 | 436 | enable dumping at TDF_DETAILS. |
61e04322 | 437 | |
38432148 | 438 | 2009-02-21 H.J. Lu <hongjiu.lu@intel.com> |
5339d3ea L |
439 | |
440 | * config/i386/i386.c (classify_argument): Don't allow COImode | |
441 | and OImode. | |
442 | (function_arg_advance_32): Don't allow OImode. | |
443 | (function_arg_32): Likewise. | |
444 | (function_value_32): Likewise. | |
445 | (return_in_memory_32): Likewise. | |
446 | (function_arg_64): Remove OImode comment. | |
447 | ||
38432148 | 448 | 2009-02-21 H.J. Lu <hongjiu.lu@intel.com> |
f161e158 L |
449 | |
450 | PR target/39261 | |
451 | * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use | |
452 | ix86_expand_vector_set for V4DImode in 64bit mode only. | |
453 | (ix86_expand_vector_init_one_var): Likewise. | |
454 | ||
dcd739a6 SP |
455 | 2009-02-21 Sebastian Pop <sebastian.pop@amd.com> |
456 | ||
457 | * graphite.c (graphite_trans_loop_block): Adjust tile size to 51. | |
458 | ||
6c3b938d RS |
459 | 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com> |
460 | ||
8e361f23 | 461 | PR bootstrap/39257 |
6c3b938d RS |
462 | * loop-iv.c: Revert last change. |
463 | * emit-rtl.c: Likewise. | |
464 | ||
38432148 | 465 | 2009-02-21 H.J. Lu <hongjiu.lu@intel.com> |
4c64d3dd L |
466 | |
467 | PR target/39256 | |
468 | * config/i386/i386.c (type_natural_mode): Remove an extra | |
469 | space in the warning message. | |
470 | (function_value_32): Handle 32-byte vector modes. | |
471 | (return_in_memory_32): Likewise. | |
472 | ||
2ec62529 RS |
473 | 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com> |
474 | ||
475 | * loop-iv.c (truncate_value): New function. | |
476 | (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead | |
477 | of lowpart_subreg. | |
478 | (lowpart_subreg): Move to... | |
479 | * emit-rtl.c: ...here. | |
480 | ||
ecb8c3cc | 481 | 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net> |
f814e489 | 482 | |
ecb8c3cc DS |
483 | * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert |
484 | accidental and undocumented change at revision 140860. | |
485 | ||
ae46a823 JM |
486 | 2009-02-21 Joseph Myers <joseph@codesourcery.com> |
487 | ||
488 | * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to | |
489 | take gimple_seq * arguments. | |
490 | (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to | |
491 | types_compatible_p langhook. | |
492 | ||
07d8efe3 | 493 | 2009-02-20 Mark Mitchell <mark@codesourcery.com> |
f814e489 | 494 | Joseph Myers <joseph@codesourcery.com> |
07d8efe3 MM |
495 | |
496 | * config/arm/arm.c (arm_builtin_va_list): New function. | |
497 | (arm_expand_builtin_va_start): Likewise. | |
498 | (arm_gimplify_va_arg_expr): Likewise. | |
499 | (TARGET_BUILD_BUILTIN_VA_LIST): Define. | |
500 | (TARGET_BUILD_BUILTIN_VA_START): Likewise. | |
501 | (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise. | |
502 | (va_list_type): New variable. | |
503 | (arm_mangle_type): Mangle va_list_type appropriately. | |
504 | ||
b1fb9f56 JJ |
505 | 2009-02-20 Jakub Jelinek <jakub@redhat.com> |
506 | ||
507 | PR middle-end/39157 | |
508 | * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H). | |
509 | * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define. | |
510 | * params.def (loop-invariant-max-bbs-in-loop): New parameter. | |
511 | * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop | |
512 | parameter to 1000 for -O1 by default. | |
513 | * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new | |
514 | parameter. | |
515 | * loop-invariant.c: Include params.h. | |
516 | (move_loop_invariants): Don't call move_single_loop_invariants on | |
517 | very large loops. | |
518 | ||
5bc0807c JM |
519 | 2009-02-20 Jaka Mocnik <jaka@xlab.si> |
520 | ||
521 | * calls.c (emit_library_call_value_1): Use slot_offset instead of | |
522 | offset when calculating bounds for indexing stack_usage_map. Fixes | |
523 | a buffer overflow with certain target setups. | |
524 | ||
c69cd1f5 JJ |
525 | 2009-02-20 Jakub Jelinek <jakub@redhat.com> |
526 | ||
527 | PR target/39240 | |
528 | * calls.c (expand_call): Clear try_tail_call if caller and callee | |
529 | disagree in promotion of function return value. | |
530 | ||
09812622 JJ |
531 | 2009-02-19 Jakub Jelinek <jakub@redhat.com> |
532 | ||
533 | PR target/39175 | |
534 | * c-common.c (c_determine_visibility): If visibility changed and | |
535 | DECL_RTL has been already set, call make_decl_rtl to update symbol | |
536 | flags. | |
537 | ||
68017cb4 L |
538 | 2009-02-19 H.J. Lu <hongjiu.lu@intel.com> |
539 | ||
540 | PR c++/39188 | |
541 | * varasm.c (assemble_variable): Don't check DECL_NAME when | |
542 | globalizing a variable. | |
543 | ||
ab4194da JM |
544 | 2009-02-19 Joseph Myers <joseph@codesourcery.com> |
545 | ||
546 | PR c/38483 | |
547 | * builtins.c (gimplify_va_arg_expr): Evaluate the va_list | |
548 | expression before any __builtin_trap call. | |
549 | * c-typeck.c (build_function_call): Convert and check function | |
550 | arguments before generating a call to a trap. Evaluate the | |
551 | function arguments before the trap. | |
552 | ||
6b67572e UB |
553 | 2009-02-19 Uros Bizjak <ubizjak@gmail.com> |
554 | ||
555 | PR target/39228 | |
556 | * config/i386/i386.md (isinfxf2): Split from isinf<mode>2. | |
557 | (UNSPEC_FXAM_MEM): New unspec. | |
558 | (fxam<mode>2_i387_with_temp): New insn and split pattern. | |
559 | (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through | |
560 | memory using fxam<mode>2_i387_with_temp to remove excess precision. | |
561 | ||
9e39dba6 RG |
562 | 2009-02-19 Richard Guenther <rguenther@suse.de> |
563 | ||
564 | PR tree-optimization/39207 | |
565 | PR tree-optimization/39074 | |
566 | * tree-ssa-structalias.c (storedanything_id, var_storedanything, | |
567 | storedanything_tree): New. | |
568 | (do_ds_constraint): Simplify ANYTHING shortcutting. Update | |
6b67572e | 569 | the STOREDANYTHING solution if the lhs solution contains ANYTHING. |
9e39dba6 RG |
570 | (build_succ_graph): Add edges from STOREDANYTHING to all |
571 | non-direct nodes. | |
572 | (init_base_vars): Initialize STOREDANYTHING. | |
573 | (compute_points_to_sets): Free substitution info after | |
574 | building the succ graph. | |
575 | (ipa_pta_execute): Likewise. | |
576 | ||
577 | * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers | |
578 | field. | |
579 | (do_ds_constraint): Do not add to special var or non-pointer | |
580 | field solutions. | |
581 | (type_could_have_pointers): Split out from ... | |
582 | (could_have_pointers): ... here. For arrays use the element type. | |
583 | (create_variable_info_for): Initialize may_have_pointers. | |
584 | (new_var_info): Likewise. | |
585 | (handle_lhs_call): Make the HEAP variable unknown-sized. | |
586 | (intra_create_variable_infos): Use a type with pointers for | |
587 | PARM_NOALIAS, make it unknown-sized. | |
588 | ||
fd7b2603 L |
589 | 2009-02-18 H.J. Lu <hongjiu.lu@intel.com> |
590 | ||
591 | PR target/39224 | |
6b67572e | 592 | * config/i386/i386.c (ix86_return_in_memory): Properly check ABI. |
fd7b2603 | 593 | |
98b80692 JM |
594 | 2009-02-18 Jason Merrill <jason@redhat.com> |
595 | ||
596 | PR target/39179 | |
597 | * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero | |
598 | value if DECL_EXTERNAL. | |
599 | * tree-sra.c (sra_walk_gimple_assign): Likewise. | |
600 | * target.h (gcc_target::binds_local_p): Clarify "module". | |
601 | * tree.h (TREE_PUBLIC): Clarify "module". | |
602 | ||
0705d3f4 L |
603 | 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com> |
604 | ||
605 | PR target/38891 | |
606 | * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of | |
607 | initialization for MS_ABI prior to the hunk of !TARGET_MMX. | |
608 | ||
bce08d50 L |
609 | 2009-02-17 H.J. Lu <hongjiu.lu@intel.com> |
610 | ||
611 | PR target/39082 | |
612 | * c.opt (Wabi): Support C and ObjC. | |
613 | (Wpsabi): New. | |
614 | ||
615 | * c-opts.c (c_common_handle_option): Handle OPT_Wabi. | |
616 | ||
617 | * config/i386/i386.c (classify_argument): Warn once about the ABI | |
618 | change when passing union with long double. | |
619 | ||
620 | * doc/invoke.texi: Update -Wabi for warning psABI changes. | |
621 | ||
5600f233 JM |
622 | 2009-02-18 Joseph Myers <joseph@codesourcery.com> |
623 | ||
624 | PR c/35447 | |
625 | * c-parser.c (c_parser_compound_statement): Always enter and leave | |
626 | a scope. | |
627 | ||
8cd01fe6 JDA |
628 | 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
629 | ||
630 | PR target/34587 | |
631 | * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define. | |
632 | ||
418df9d7 JJ |
633 | 2009-02-18 Jakub Jelinek <jakub@redhat.com> |
634 | ||
635 | PR tree-optimization/36922 | |
636 | * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR. | |
637 | * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1): | |
638 | Likewise. | |
639 | ||
082d2ebb RS |
640 | 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com> |
641 | ||
642 | * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm | |
643 | to 0 for EABI64. | |
644 | ||
17de576c RS |
645 | 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com> |
646 | ||
647 | * config/mips/mips.md (type): Reclassify lui_movf as "unknown". | |
648 | ||
6d8d5435 RS |
649 | 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com> |
650 | ||
651 | * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid | |
652 | tree sharing. | |
653 | ||
e69ff910 RB |
654 | 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com> |
655 | Richard Sandiford <rdsandiford@googlemail.com> | |
656 | ||
657 | * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete. | |
658 | * config/mips/loongson.md (reduc_uplus_<mode>): Rename to... | |
659 | (loongson_biadd): ...this. | |
660 | ||
6b24ee26 RG |
661 | 2009-02-17 Richard Guenther <rguenther@suse.de> |
662 | ||
663 | PR tree-optimization/39202 | |
664 | * tree-ssa-structalias.c (do_structure_copy): Before collapsing | |
665 | a var make sure to follow existing collapses. | |
666 | ||
91ab2c86 RG |
667 | 2009-02-17 Richard Guenther <rguenther@suse.de> |
668 | ||
669 | PR middle-end/39214 | |
670 | * langhooks.c (lhd_print_error_function): Check for NULL block. | |
671 | ||
73a63870 RG |
672 | 2009-02-17 Richard Guenther <rguenther@suse.de> |
673 | ||
674 | PR tree-optimization/39204 | |
675 | * tree-ssa-pre.c (phi_translate_1): Lookup the value-number | |
676 | of the PHI arg. | |
677 | ||
0e08f686 UB |
678 | 2009-02-17 Uros Bizjak <ubizjak@gmail.com> |
679 | ||
680 | * config/soft-fp/double.h: Update from glibc CVS. | |
681 | ||
a60b7ddb RG |
682 | 2009-02-17 Richard Guenther <rguenther@suse.de> |
683 | ||
684 | PR tree-optimization/39207 | |
685 | * tree-ssa-structalias.c (find_what_p_points_to): Do not emit | |
686 | strict-aliasing warnings for pointers pointing to NULL. | |
687 | ||
a47e20fd JM |
688 | 2009-02-16 Joseph Myers <joseph@codesourcery.com> |
689 | ||
690 | PR c/35446 | |
691 | * c-parser.c (c_parser_braced_init): Call pop_init_level when | |
692 | skipping until next close brace. | |
693 | ||
50aab7dc L |
694 | 2009-02-16 H.J. Lu <hongjiu.lu@intel.com> |
695 | ||
696 | PR target/37049 | |
697 | * config/i386/i386.c (ix86_expand_push): Set memory alignment | |
698 | to function argument boundary. | |
699 | ||
68e53db0 HS |
700 | 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com> |
701 | ||
702 | * config/picochip/picochip.md (lea_add): Allow any nonimmediate | |
703 | in the lea_add. Reload eventually constraints it properly. | |
704 | * config/picochip/constraints.md : Remove the target constraint | |
705 | "b", since it is not needed anymore. | |
706 | ||
09e361bb JJ |
707 | 2009-02-16 Jakub Jelinek <jakub@redhat.com> |
708 | ||
709 | * gthr-dce.h: Uglify function parameter and local variable names. | |
710 | * gthr-gnat.h: Likewise. | |
711 | * gthr-mipssde.h: Likewise. | |
712 | * gthr-nks.h: Likewise. | |
713 | * gthr-posix95.h: Likewise. | |
714 | * gthr-posix.h: Likewise. | |
715 | * gthr-rtems.h: Likewise. | |
716 | * gthr-single.h: Likewise. | |
717 | * gthr-solaris.h: Likewise. | |
718 | * gthr-tpf.h: Likewise. | |
719 | * gthr-vxworks.h: Likewise. | |
720 | * gthr-win32.h: Likewise. | |
721 | ||
47f5a48f L |
722 | 2009-02-15 H.J. Lu <hongjiu.lu@intel.com> |
723 | ||
724 | PR target/39196 | |
725 | * config/i386/i386.md: Restrict the new peephole2 to move | |
726 | between MMX/SSE registers. | |
727 | ||
68c9ab45 RG |
728 | 2009-02-15 Richard Guenther <rguenther@suse.de> |
729 | ||
730 | Revert | |
731 | 2009-02-13 Richard Guenther <rguenther@suse.de> | |
732 | ||
733 | * configure.ac: Enable LFS. | |
734 | * configure: Re-generate. | |
735 | * config.in: Likewise. | |
736 | ||
d7815554 UW |
737 | 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> |
738 | ||
739 | * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw, | |
740 | spu_srqwbyte, spu_srqwbytebc): Define. | |
741 | * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw, | |
742 | spu_srqwbyte, spu_srqwbytebc): New overloaded builtins. | |
743 | * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>", | |
744 | "shrqby_<mode>"): New insn-and-split patterns. | |
745 | * config/spu/spu.c (expand_builtin_args): Determine and return | |
746 | number of operands using spu_builtin_description data. | |
747 | (spu_expand_builtin_1): Use it. | |
748 | ||
c208436c SE |
749 | 2009-02-13 Steve Ellcey <sje@cup.hp.com> |
750 | ||
751 | PR target/38056 | |
752 | * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check | |
753 | TARGET_CONST_GP. | |
754 | ||
c2e7ba7e L |
755 | 2009-02-13 H.J. Lu <hongjiu.lu@intel.com> |
756 | ||
757 | PR target/39149 | |
758 | * config/i386/i386.c (override_options): Correct warning | |
6c6094f1 | 759 | messages for -malign-loops, -malign-jumps and -malign-functions. |
c2e7ba7e | 760 | |
72f4e3a7 L |
761 | 2009-02-13 H.J. Lu <hongjiu.lu@intel.com> |
762 | ||
763 | PR target/39152 | |
764 | * config/i386/i386.md: Restrict the new peephole2 to move | |
765 | between the general purpose registers. | |
766 | ||
53f648e2 L |
767 | 2009-02-13 H.J. Lu <hongjiu.lu@intel.com> |
768 | ||
769 | PR target/39162 | |
770 | * config/i386/i386.c (type_natural_mode): Add a new argument. | |
6b67572e | 771 | Return the original mode and warn ABI change if vector size is 32byte. |
53f648e2 L |
772 | (function_arg_advance): Updated. |
773 | (function_arg): Likewise. | |
774 | (ix86_function_value): Likewise. | |
775 | (ix86_return_in_memory): Likewise. | |
776 | (ix86_sol10_return_in_memory): Likewise. | |
777 | (ix86_gimplify_va_arg): Likewise. | |
778 | (function_arg_32): Don't warn ABX ABI change here. | |
779 | (function_arg_64): Likewise. | |
780 | ||
38432148 | 781 | 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com> |
b1c92d54 BS |
782 | |
783 | * loop-iv.c (implies_p): In the final case, test that operands 0 | |
784 | of the two comparisons match. | |
785 | ||
dd2139e7 BS |
786 | * config/bfin/bfin.c (find_prev_insn_start): New function. |
787 | (bfin_optimize_loop): Use it in some cases instead of PREV_INSN. | |
788 | (find_next_insn_start): Move. | |
789 | ||
601b3e1a RG |
790 | 2009-02-13 Richard Guenther <rguenther@suse.de> |
791 | ||
792 | * configure.ac: Enable LFS. | |
793 | * configure: Re-generate. | |
794 | * config.in: Likewise. | |
795 | ||
f007042e JM |
796 | 2009-02-13 Joseph Myers <joseph@codesourcery.com> |
797 | ||
798 | PR c/35444 | |
799 | * c-parser.c (c_parser_parms_list_declarator): Discard pending | |
800 | sizes on syntax error after some arguments have been parsed. | |
801 | ||
3f238e8b JJ |
802 | 2009-02-12 Jakub Jelinek <jakub@redhat.com> |
803 | ||
804 | * doc/invoke.texi (-fira): Remove. | |
805 | ||
328e13b7 L |
806 | 2009-02-12 H.J. Lu <hongjiu.lu@intel.com> |
807 | ||
808 | * caller-save.c: Replace regclass.c with reginfo.c in comments. | |
809 | * recog.c: Likewise. | |
810 | * rtl.h: Likewise. | |
811 | ||
c252db20 L |
812 | 2009-02-12 Uros Bizjak <ubizjak@gmail.com> |
813 | ||
814 | * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2. | |
815 | (umul_ppmm): Likewise. | |
816 | (count_leading_zeros): Likewise. | |
817 | (count_trailing_zeros): Likewise. | |
818 | (UMUL_TIME): Likewise. | |
819 | ||
820 | 2009-02-12 H.J. Lu <hongjiu.lu@intel.com> | |
821 | ||
ba181049 UB |
822 | * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and |
823 | soft-fp/t-softfp to tmake_file. | |
c252db20 L |
824 | |
825 | * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New. | |
ba181049 UB |
826 | (ia64_expand_compare): Use HPUX library for TFmode only for HPUX. |
827 | (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ, | |
828 | IA64_BUILTIN_INFQ]: New. | |
c252db20 L |
829 | (ia64_init_builtins): Initialize __builtin_infq, |
830 | __builtin_fabsq and __builtin_copysignq if not HPUX. | |
831 | (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ, | |
832 | IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ. | |
833 | ||
834 | * config/ia64/lib1funcs.asm (__divtf3): Define only if | |
835 | SHARED is defined. | |
836 | (__fixtfti): Likewise. | |
837 | (__fixunstfti): Likewise. | |
838 | (__floattitf): Likewise. | |
839 | ||
840 | * config/ia64/libgcc-glibc.ver: New. | |
841 | * config/ia64/t-fprules-softfp: Likewise. | |
842 | * config/ia64/sfp-machine.h: Likewise. | |
843 | ||
844 | * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New. | |
845 | (LIBGCC2_TF_CEXT): Likewise. | |
846 | (TF_SIZE): Likewise. | |
847 | (TARGET_INIT_LIBFUNCS): Likewise. | |
848 | ||
ba181049 | 849 | * config/ia64/t-glibc (SHLINB_MAPFILES): |
6b67572e | 850 | Add $(srcdir)/config/ia64/libgcc-glibc.ver. |
c252db20 | 851 | |
f13eae6a L |
852 | 2009-02-12 H.J. Lu <hongjiu.lu@intel.com> |
853 | ||
854 | * config/i386/i386.c (construct_container): Rewrite processing | |
855 | BLKmode with X86_64_SSE_CLASS. | |
856 | ||
12019aec L |
857 | 2009-02-12 Paolo Bonzini <bonzini@gnu.org> |
858 | ||
859 | PR target/39152 | |
860 | * config/i386/i386.md: Replace simplify_replace_rtx with | |
861 | replace_rtx in the new peephole2. | |
862 | ||
28c11eb3 NS |
863 | 2009-02-12 Nathan Sidwell <nathan@codesourcery.com> |
864 | ||
865 | * doc/invoke.texi (Optimize Options): Stop claiming inlining and | |
866 | loop unrolling do not happen at -O2. | |
867 | ||
c7b94907 MM |
868 | 2009-02-12 Michael Matz <matz@suse.de> |
869 | ||
870 | * gcc.c (ASM_DEBUG_SPEC): Check for -g0. | |
871 | ||
61e98967 JJ |
872 | 2009-02-12 Jakub Jelinek <jakub@redhat.com> |
873 | ||
874 | * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die | |
875 | for -g3. | |
876 | ||
a2a237b5 BE |
877 | 2009-02-12 Ben Elliston <bje@au.ibm.com> |
878 | ||
879 | * config/rs6000/rs6000.md (allocate_stack): Use _stack form of | |
880 | patterns when updating the back chain. Missed in the 2009-02-10 | |
881 | change. | |
882 | ||
853eda8d JJ |
883 | 2009-02-11 Janis Johnson <janis187@us.ibm.com> |
884 | ||
885 | * doc/extend.texi (Decimal Floating Types): Update identifier of | |
886 | draft TR and list of missing support. | |
887 | ||
3ad6b266 JJ |
888 | 2009-02-11 Jakub Jelinek <jakub@redhat.com> |
889 | ||
890 | PR middle-end/39154 | |
891 | * gimplify.c (omp_notice_variable): If adding GOVD_SEEN | |
892 | bit to variable length decl's flags, add it also to its | |
893 | pointer replacement variable. | |
894 | ||
b058b753 UB |
895 | 2009-02-11 Uros Bizjak <ubizjak@gmail.com> |
896 | Jakub Jelinek <jakub@redhat.com> | |
897 | ||
898 | PR target/39118 | |
899 | * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant. | |
900 | (memory_blockage): New expander. | |
901 | (*memory_blockage): New insn pattern. | |
902 | * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage | |
903 | instead of general blockage at the end of function prologue when | |
904 | frame pointer is used to access red zone area. Do not emit blockage | |
905 | when profiling, it is emitted in generic code. | |
906 | (ix86_expand_epilogue): Emit memory_blockage at the beginning of | |
907 | function epilogue when frame pointer is used to access red zone area. | |
908 | ||
bab64f23 PB |
909 | 2009-02-11 Paolo Bonzini <bonzini@gnu.org> |
910 | ||
0ce6dcfa | 911 | PR target/38824 |
bab64f23 PB |
912 | * config/i386/i386.md: Add two new peephole2 to avoid mov followed |
913 | by arithmetic with memory operands. | |
914 | * config/i386/predicates.md (commutative_operator): New. | |
915 | ||
8fd94bda JJ |
916 | 2009-02-10 Janis Johnson <janis187@us.ibm.com> |
917 | ||
918 | * doc/extend.texi (Fixed-Point Types): Break long paragraphs into | |
919 | bulleted lists. | |
920 | ||
794511d2 EB |
921 | 2009-02-10 Eric Botcazou <ebotcazou@adacore.com> |
922 | ||
923 | * alias.h (record_alias_subset): Declare. | |
924 | * alias.c (record_alias_subset): Make global. | |
925 | ||
6da7fc87 NC |
926 | 2009-02-10 Nick Clifton <nickc@redhat.com> |
927 | ||
928 | * tree-parloops.c: Change license to GPLv3. | |
929 | * ipa-struct-reorg.c: Change license to GPLv3. | |
930 | * ipa-struct-reorg.h: Change license to GPLv3. | |
931 | ||
a03813c8 SE |
932 | 2009-02-10 Steve Ellcey <sje@cup.hp.com> |
933 | ||
934 | PR c/39084 | |
935 | * c-decl.c (start_struct): Return NULL on error. | |
936 | ||
fc3103e7 JJ |
937 | 2009-02-10 Jakub Jelinek <jakub@redhat.com> |
938 | ||
9b43d37b JJ |
939 | PR middle-end/39124 |
940 | * cfgloopmanip.c (remove_path): Call remove_bbs after | |
941 | cancel_loop_tree, not before it. | |
942 | ||
fc3103e7 | 943 | PR target/39139 |
b058b753 | 944 | * function.h (struct function): Add has_local_explicit_reg_vars bit. |
fc3103e7 JJ |
945 | * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER |
946 | VAR_DECLs were seen. | |
947 | * tree-ssa-live.c (remove_unused_locals): Recompute | |
948 | cfun->has_local_explicit_reg_vars. | |
949 | * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode | |
950 | copies or clearings if cfun->has_local_explicit_reg_vars. | |
951 | ||
dbf9ee15 UB |
952 | 2009-02-10 Uros Bizjak <ubizjak@gmail.com> |
953 | ||
954 | PR target/39118 | |
955 | * config/i386/i386.c (expand_prologue): Emit blockage at the end | |
956 | of function prologue when frame pointer is used to access | |
957 | red zone area. | |
958 | ||
bdec4dc7 RG |
959 | 2009-02-10 Richard Guenther <rguenther@suse.de> |
960 | ||
961 | PR middle-end/39127 | |
962 | * gimplify.c (gimple_regimplify_operands): Always look if | |
963 | we need to create a temporary. | |
964 | ||
7cae94fc RG |
965 | 2009-02-10 Richard Guenther <rguenther@suse.de> |
966 | ||
967 | PR tree-optimization/39132 | |
968 | * tree-loop-distribution.c (todo): New global var. | |
969 | (generate_memset_zero): Trigger TODO_rebuild_alias. | |
970 | (tree_loop_distribution): Return todo. | |
971 | ||
a8800687 L |
972 | 2009-02-10 H.J. Lu <hongjiu.lu@intel.com> |
973 | ||
974 | PR target/39119 | |
975 | * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS. | |
976 | (x86_64_reg_class_name): Removed. | |
977 | (classify_argument): Return 0 if bytes > 32. Return 0 if the | |
978 | first one isn't X86_64_SSE_CLASS or any other ones aren't | |
979 | X86_64_SSEUP_CLASS when size > 16bytes. Don't turn | |
980 | X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one | |
981 | is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS | |
982 | and 3 X86_64_SSEUP_CLASS. | |
983 | (construct_container): Remove X86_64_AVX_CLASS. Handle 4 | |
984 | registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS. | |
985 | ||
d4bacef0 BE |
986 | 2009-02-10 Ben Elliston <bje@au.ibm.com> |
987 | ||
988 | * config/rs6000/rs6000.md (allocate_stack): Always use an update | |
989 | form instruction to update the stack back chain word, even if the | |
990 | user has disabled the generation of update instructions. | |
991 | (movdi_<mode>_update_stack): New. | |
992 | (movsi_update_stack): Likewise. | |
993 | * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise, | |
994 | always use an update form instruction to update the stack back | |
995 | chain word. | |
996 | ||
01d7d2f3 SP |
997 | 2009-02-09 Sebastian Pop <sebastian.pop@amd.com> |
998 | ||
999 | PR middle-end/38953 | |
b058b753 UB |
1000 | * graphite.c (if_region_set_false_region): After moving a region in |
1001 | the false branch of a condition, remove the empty dummy basic block. | |
01d7d2f3 SP |
1002 | (gloog): Remove wrong fix for PR38953. |
1003 | ||
e41e2ab4 UW |
1004 | 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> |
1005 | ||
1006 | * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code | |
1007 | generation due to implicit sign extension. | |
1008 | ||
4bb07c5d EB |
1009 | 2009-02-09 Eric Botcazou <ebotcazou@adacore.com> |
1010 | ||
1011 | PR middle-end/38981 | |
1012 | * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs | |
1013 | at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST. | |
1014 | ||
f060a261 RG |
1015 | 2009-02-09 Richard Guenther <rguenther@suse.de> |
1016 | ||
1017 | PR middle-end/35202 | |
1018 | * convert.c (convert_to_real): Disable (float)fn((double)x) | |
1019 | to fnf(x) conversion if errno differences may occur and | |
1020 | -fmath-errno is set. | |
1021 | ||
5a7e237c AS |
1022 | 2009-02-07 Anatoly Sokolov <aesok@post.ru> |
1023 | ||
1024 | * config/avr/avr.c (avr_mcu_t): Add ata6289 device. | |
1025 | * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.). | |
1026 | * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.). | |
1027 | ||
feab5a67 JM |
1028 | 2009-02-06 Joseph Myers <joseph@codesourcery.com> |
1029 | ||
1030 | PR c/35434 | |
1031 | * c-common.c (handle_alias_attribute): Disallow attribute for | |
1032 | anything not a FUNCTION_DECL or VAR_DECL. | |
1033 | ||
90ef2296 JJ |
1034 | 2009-02-06 Janis Johnson <janis187@us.ibm.com> |
1035 | ||
1036 | PR c/39035 | |
1037 | * real.c (do_compare): Special-case compare of zero against | |
1038 | decimal float value. | |
1039 | ||
1de2c900 JM |
1040 | 2009-02-06 Joseph Myers <joseph@codesourcery.com> |
1041 | ||
1042 | PR c/36432 | |
1043 | * c-decl.c (grokdeclarator): Don't treat [] declarators in fields | |
1044 | as indicating flexible array members unless the field itself is | |
1045 | being declarared as the incomplete array. | |
1046 | ||
e901811a JH |
1047 | 2009-02-06 Jan Hubicka <jh@suse.cz> |
1048 | ||
1049 | PR tree-optimization/38844 | |
1050 | * ipa-inline.c (try_inline): Stop inlining recursion when edge | |
1051 | is already inlined. | |
1052 | ||
3cfa762b RG |
1053 | 2009-02-06 Richard Guenther <rguenther@suse.de> |
1054 | ||
1055 | PR middle-end/38977 | |
1056 | * tree-cfg.c (need_fake_edge_p): Force a fake edge for | |
1057 | fork because we may expand it as __gcov_fork. | |
1058 | ||
8506528c NC |
1059 | 2009-02-06 Nick Clifton <nickc@redhat.com> |
1060 | ||
dbf9ee15 | 1061 | * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero. |
8506528c | 1062 | |
85169114 PB |
1063 | 2009-02-06 Paolo Bonzini <bonzini@gnu.org> |
1064 | ||
1065 | PR tree-optimization/35659 | |
1066 | * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq | |
1067 | vn_phi_eq): Shortcut if hashcode does not match. | |
1068 | (vn_reference_op_compute_hash): Do not call iterative_hash_expr for | |
1069 | NULL operands. | |
1070 | * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available, | |
1071 | and avoid iterative_hash_expr. | |
1072 | (FOR_EACH_VALUE_ID_IN_SET): New. | |
1073 | (value_id_compare): Remove. | |
1074 | (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to | |
1075 | sort expressions by value id. | |
1076 | ||
6d39673d KK |
1077 | 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org> |
1078 | ||
1079 | PR target/38991 | |
1080 | * config/sh/predicates.md (general_movsrc_operand): Don't check | |
1081 | the subreg of system registers here. | |
1082 | ||
e6e1c050 JJ |
1083 | 2009-02-05 Jakub Jelinek <jakub@redhat.com> |
1084 | ||
1085 | PR c++/39106 | |
1086 | * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P | |
1087 | on the copied decl. | |
1088 | ||
65a74b5d PB |
1089 | 2009-02-05 Paolo Bonzini <bonzini@gnu.org> |
1090 | ||
1091 | PR rtl-optimization/39110 | |
1092 | * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned | |
1093 | addresses, not aligned ones. | |
1094 | ||
08e14b2a DB |
1095 | 2009-02-05 Daniel Berlin <dberlin@dberlin.org> |
1096 | Richard Guenther <rguenther@suse.de> | |
1097 | ||
1098 | PR tree-optimization/39100 | |
1099 | * tree-ssa-structalias.c (do_ds_constraint): Actually do what the | |
1100 | comment says and add edges. | |
1101 | ||
5006381c JM |
1102 | 2009-02-05 Joseph Myers <joseph@codesourcery.com> |
1103 | ||
1104 | PR c/35435 | |
1105 | * c-common.c (handle_tls_model_attribute): Ignore attribute for | |
1106 | non-VAR_DECLs without checking DECL_THREAD_LOCAL_P. | |
1107 | ||
b0789219 TG |
1108 | 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de> |
1109 | ||
1110 | * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use, | |
1111 | sese_build_livein_liveouts_bb, sese_build_livein_liveouts, | |
1112 | register_bb_in_sese, new_sese, free_sese): Moved. | |
1113 | (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains, | |
1114 | outermost_loop_in_scop, build_scop_iteration_domain, | |
1115 | expand_scalar_variables_ssa_name, get_vdef_before_scop, | |
1116 | limit_scops): Use bb_in_sese_p instead of bb_in_scop_p. | |
1117 | Use loop_in_sese_p instead of loop_in_scop_p. | |
1118 | (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B. | |
1119 | (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B. | |
1120 | (scopdet_basic_block_info): Fix bug in scop detection. | |
1121 | (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop, | |
1122 | eq_loop_to_cloog_loop): Remove. | |
1123 | (nb_loops_around_loop_in_scop, nb_loop | |
1124 | ref_nb_loops): Moved here... | |
1125 | * graphite.h (ref_nb_loops): ... from here. | |
1126 | (struct scop): Remove bbs_b bitmap and loop2cloog_loop. | |
1127 | (loop_domain_dim, loop_iteration_vector_dim): Remove. | |
1128 | (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed. | |
1129 | * testsuite/gcc.dg/graphite/scop-19.c: New | |
1130 | ||
48e8382e PB |
1131 | 2009-02-04 Paolo Bonzini <bonzini@gnu.org> |
1132 | Hans-Peter Nilsson <hp@axis.com> | |
1133 | ||
1134 | PR rtl-optimization/37889 | |
1135 | * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments. | |
1136 | Move offset handling from PLUS to before the switch. Use new | |
1137 | arguments when considering SYMBOL_REFs too. | |
1138 | (rtx_addr_can_trap_p): Pass dummy offset and size. | |
1139 | (enum may_trap_p_flags): Remove. | |
1140 | (may_trap_p_1): Pass size from MEM_SIZE. | |
1141 | ||
1142 | PR rtl-optimization/38921 | |
1143 | * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p. | |
1144 | * rtl.h (may_trap_after_code_motion_p): Delete prototype. | |
1145 | * rtlanal.c (may_trap_after_code_motion_p): Delete. | |
1146 | (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags. | |
1147 | ||
69349ea5 L |
1148 | 2009-02-04 H.J. Lu <hongjiu.lu@intel.com> |
1149 | ||
1150 | AVX Programming Reference (January, 2009) | |
1151 | * config/i386/sse.md (*vpclmulqdq): New. | |
1152 | ||
b545e411 JJ |
1153 | 2009-02-04 Jakub Jelinek <jakub@redhat.com> |
1154 | ||
1155 | PR tree-optimization/38977 | |
1156 | PR gcov-profile/38292 | |
bf9b2cc9 | 1157 | * calls.c (special_function_p): Disregard __builtin_ prefix. |
b545e411 | 1158 | |
5b43bf05 HS |
1159 | 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com> |
1160 | ||
1161 | * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow | |
1162 | non-indexable addresses even before reload. | |
1163 | ||
062c4bb3 JM |
1164 | 2009-02-03 Joseph Myers <joseph@codesourcery.com> |
1165 | ||
1166 | PR c/29129 | |
1167 | * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators | |
1168 | as having variable size. Do not give an error for unnamed | |
1169 | parameters with [*] declarators. Give a warning for type names | |
1170 | with [*] declarators and mark them as variable size. | |
1171 | * c-parser.c (c_parser_sizeof_expression): Do not give an error | |
1172 | for sizeof applied to [*] type names. | |
1173 | ||
6175f578 AP |
1174 | 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com> |
1175 | ||
1176 | PR C++/36607 | |
1177 | * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE. | |
1178 | ||
d4f4bc84 JJ |
1179 | 2009-02-03 Jakub Jelinek <jakub@redhat.com> |
1180 | ||
1181 | * gcc.c (process_command): Update copyright notice dates. | |
1182 | * gcov.c (print_version): Likewise. | |
1183 | * gcov-dump.c (print_version): Likewise. | |
1184 | * mips-tfile.c (main): Likewise. | |
1185 | * mips-tdump.c (main): Likewise. | |
1186 | ||
f6294de7 JM |
1187 | 2009-02-03 Joseph Myers <joseph@codesourcery.com> |
1188 | ||
1189 | PR c/35433 | |
1190 | * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT | |
1191 | for composite type involving a zero-length array type. | |
1192 | ||
754ccf7c JJ |
1193 | 2009-02-03 Jakub Jelinek <jakub@redhat.com> |
1194 | ||
70f16287 JJ |
1195 | PR target/35318 |
1196 | * function.c (match_asm_constraints_1): Skip over | |
1197 | initial optional % in the constraint. | |
1198 | ||
754ccf7c JJ |
1199 | PR inline-asm/39059 |
1200 | * c-parser.c (c_parser_postfix_expression): If fixed point is not | |
1201 | supported, don't accept FIXED_CSTs. | |
1202 | * c-decl.c (finish_declspecs): Error if fixed point is not supported | |
1203 | and _Sat is used without _Fract/_Accum. Set specs->type to | |
1204 | integer_type_node for cts_fract/cts_accum if fixed point is not | |
1205 | supported. | |
1206 | ||
965fdadf CM |
1207 | 2009-02-02 Catherine Moore <clm@codesourcery.com> |
1208 | ||
dbf9ee15 | 1209 | * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls. |
965fdadf | 1210 | |
2e8a796f RS |
1211 | 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com> |
1212 | ||
1213 | * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro. | |
1214 | (ABI_HAS_64BIT_SYMBOLS): Use it. | |
1215 | (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS. | |
1216 | ||
e0079468 PB |
1217 | 2009-02-02 Paul Brook <paul@codesourcery.com> |
1218 | ||
1219 | * config/arm/arm.md (arm_addsi3): Add r/r/k alternative. | |
1220 | ||
eca72963 JJ |
1221 | 2009-02-02 Jakub Jelinek <jakub@redhat.com> |
1222 | ||
1223 | PR inline-asm/39058 | |
1224 | * recog.h (asm_operand_ok): Add constraints argument. | |
1225 | * recog.c (asm_operand_ok): Likewise. If it is set, for digits | |
1226 | recurse on matching constraint. | |
1227 | (check_asm_operands): Pass constraints as 3rd argument to | |
1228 | asm_operand_ok. Don't look up matching constraint here. | |
1229 | * stmt.c (expand_asm_operands): Pass NULL as 3rd argument | |
1230 | to asm_operand_ok. | |
1231 | ||
b5bde9ff BE |
1232 | 2009-02-02 Ben Elliston <bje@au.ibm.com> |
1233 | ||
1234 | * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and | |
1235 | TARGET_NARROW_VOLATILE_BITFIELD macro names. | |
1236 | ||
30f3e427 JDA |
1237 | 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
1238 | ||
be7659ba JDA |
1239 | * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker |
1240 | information. Remove some obsolete information. Reorganize. | |
1241 | ||
30f3e427 JDA |
1242 | * config/pa/fptr.c: Revert license to GPL 2. |
1243 | * config/pa/milli64.S: Likewise. | |
1244 | ||
3cbfaf98 DK |
1245 | 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com> |
1246 | ||
1247 | PR target/38904 | |
1248 | * mkmap-flat.awk (END): Use pe_dll command-line arg to pass | |
1249 | LIBRARY name in, instead of hard-coding it. | |
1250 | * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an | |
1251 | extra target make frag to tmake_files according to EH model. | |
1252 | (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise. | |
1253 | * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target | |
1254 | frags that define makefile variable EH_MODEL appropriately. | |
1255 | * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment. | |
1256 | * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or | |
1257 | to "-sjlj" according to type of EH configured. | |
1258 | (LIBGCC_SONAME): Concatenate it to shared library base name. | |
1259 | * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or | |
1260 | to "_sjlj" according to type of EH configured. | |
1261 | (LIBGCC_SONAME): Concatenate it to shared library base name. | |
1262 | * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL. | |
1263 | (SHLIB_LINK): Add missing semicolon to if-else construct. | |
1264 | (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as | |
1265 | string value of "pe_dll" command-line option. | |
1266 | * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper. | |
1267 | (SHLIB_SONAME): Use it when overriding t-cygming default. | |
1268 | (SHLIB_IMPLIB): Override t-cygming default. | |
1269 | (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as | |
1270 | string value of "pe_dll" command-line option. | |
1271 | ||
8d0b6068 DK |
1272 | 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com> |
1273 | ||
1274 | PR target/38952 | |
1275 | * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New. | |
bf9b2cc9 | 1276 | (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it. |
8d0b6068 | 1277 | |
14c28276 RG |
1278 | 2009-01-31 Richard Guenther <rguenther@suse.de> |
1279 | ||
1280 | PR tree-optimization/38937 | |
1281 | * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut | |
1282 | computing the transitive closure. | |
1283 | ||
5f4d82c2 RG |
1284 | 2009-01-30 Richard Guenther <rguenther@suse.de> |
1285 | ||
1286 | PR tree-optimization/39041 | |
1287 | * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): | |
1288 | Propagate variable indices only if the types match for this stmt. | |
1289 | ||
d0728ae0 JJ |
1290 | 2009-01-30 Jakub Jelinek <jakub@redhat.com> |
1291 | ||
1292 | PR target/39013 | |
1293 | * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared | |
1294 | inline but never defined. | |
1295 | ||
6b67572e | 1296 | 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com> |
9fec758d WG |
1297 | |
1298 | * config/s390/s390.md (*insv<mode>_reg_extimm): Removed. | |
1299 | (*insv_h_di_reg_extimm): New insn. | |
1300 | (*insv_l<mode>_reg_extimm): New insn. | |
1301 | ||
1302 | 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com> | |
9e8be1e4 HS |
1303 | |
1304 | * config/picochip/picochip.c (flag_conserve_stack): set | |
1305 | PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under | |
1306 | fconserve-stack. Reduce call-overhead used by inliner. | |
1307 | ||
9fec758d | 1308 | 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com> |
df9198ab HS |
1309 | |
1310 | PR/38157 | |
1311 | * common.opt (flag_conserve_stack): Initialised to zero. | |
1312 | ||
7f1c539c KT |
1313 | 2009-01-30 Kai Tietz <kai.tietz@onevision.com> |
1314 | ||
1315 | PR/39002 | |
1316 | * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs. | |
1317 | (ix86_expand_epilogue): Take nsseregs in account to use proper restore | |
1318 | method. | |
1319 | ||
3631be48 L |
1320 | 2009-01-29 H.J. Lu <hongjiu.lu@intel.com> |
1321 | ||
1322 | * ira-color.c (allocno_reload_assign): Update comments. | |
1323 | * regmove.c (regmove_optimize): Likewise. | |
1324 | ||
1325 | * ra.h: Removed. | |
1326 | ||
416ac4d4 RM |
1327 | 2009-01-29 Robert Millan <rmh@aybabtu.com> |
1328 | ||
1329 | * gcc/config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu). | |
1330 | * gcc/config/i386/kopensolaris-gnu.h: New file. Undefine | |
1331 | `MD_UNWIND_SUPPORT'. | |
1332 | * gcc/config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h). | |
1333 | ||
d5e54bc1 KH |
1334 | 2009-01-29 Kazu Hirata <kazu@codesourcery.com> |
1335 | ||
1336 | PR tree-optimization/39007 | |
1337 | * tree-loop-distribution.c (generate_builtin): Use | |
1338 | recompute_dominator to compute the immediate dominator of the | |
1339 | basic block just after the loop. | |
1340 | ||
38432148 | 1341 | 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> |
e9e077fa RO |
1342 | |
1343 | * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA] | |
1344 | (ASM_OUTPUT_DWARF_PCREL): Define. | |
1345 | ||
38432148 | 1346 | 2009-01-29 Vladimir Makarov <vmakarov@redhat.com> |
2af2dbdc VM |
1347 | |
1348 | * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description. | |
1349 | * doc/passes.texi: Remove entries about regclass, local-alloc, and | |
1350 | global. Modify entries about regmove and IRA. | |
1351 | ||
1352 | * ra-conflict.c: Remove the file. | |
1353 | ||
1354 | * reload.c (push_reload, find_dummy_reload): Remove flag_ira. | |
1355 | ||
1356 | * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove. | |
1357 | (pass_regclass_init): Rename to pass_reginfo_init. | |
1358 | ||
1359 | * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira. | |
1360 | ||
1361 | * toplev.h (flag_ira): Remove. | |
1362 | ||
1363 | * caller-save.c (setup_save_areas): Remove flag_ira. | |
1364 | ||
bf9b2cc9 | 1365 | * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto. |
2af2dbdc VM |
1366 | |
1367 | * global.c: Remove the file. | |
1368 | ||
1369 | * opts.c: (decode_options): Remove flag_ira. | |
1370 | ||
1371 | * hard-reg-set.h (losing_caller_save_reg_set): Remove. | |
1372 | ||
1373 | * regmove.c: Modify file description. | |
1374 | (find_use_as_address, try_auto_increment): Define them only if | |
1375 | AUTO_INC_DEC is defined. | |
1376 | (replacement_quality, replace_in_call_usage, fixup_match_1, | |
1377 | stable_and_no_regs_but_for_p): Remove. | |
1378 | (reg_set_in_bb): Make it static. | |
1379 | (regmove_optimize): Remove flag_ira and code which worked for | |
1380 | !flag_ira. | |
1381 | ||
1382 | * local-alloc.c: Remove the file. | |
1383 | ||
1384 | * common.opt (fira): Remove. | |
1385 | ||
1386 | * ira.c: Include except.h. | |
1387 | (eliminable_regset): Move from global.c. | |
1388 | (mark_elimination): Ditto. Remove flag_ira. | |
1389 | (reg_renumber, struct equivalence, reg_equiv, equiv_mem, | |
1390 | equiv_mem_modified, validate_equiv_mem_from_store, | |
1391 | validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p, | |
1392 | contains_replace_regs, memref_referenced_p, memref_used_between_p, | |
1393 | no_equiv, recorded_label_ref): Move from local-alloc.c. | |
1394 | (update_equiv_regs): Ditto. Make it static. | |
1395 | (print_insn_chain, print_insn_chains): Move it from global.c. | |
bf9b2cc9 | 1396 | (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira. |
2af2dbdc VM |
1397 | (build_insn_chain): Ditto. Make it static. |
1398 | (ra_init_live_subregs): Move from ra-conflict.c. Make it static. | |
1399 | Rename to init_live_subregs. | |
1400 | (gate_ira): Remove flag_ira. | |
1401 | ||
1402 | * regclass.c: Rename reginfo.c. Change file description. | |
1403 | (FORBIDDEN_INC_DEC_CLASSES): Remove. | |
dbf9ee15 | 1404 | (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove. |
2af2dbdc VM |
1405 | (init_reg_sets_1): Remove code for evaluation of |
1406 | reg_class_superclasses and losing_caller_save_reg_set. | |
1407 | (init_regs): Remove init_reg_autoinc. | |
1408 | (struct costs, costs, init_cost, ok_for_index_p_nonstrict, | |
1409 | ok_for_base_p_nonstrict): Remove. | |
bf9b2cc9 | 1410 | (regclass_init): Rename to reginfo_init. Don't initialize init_cost. |
2af2dbdc VM |
1411 | (pass_regclass_init): Rename to pass_reginfo_init. Modify |
1412 | corresponding entries. | |
1413 | (dump_regclass, record_operand_costs, scan_one_insn, | |
1414 | init_reg_autoinc, regclass, record_reg_classes, copy_cost, | |
1415 | record_address_regs, auto_inc_dec_reg_p): Remove. | |
1416 | (gt-regclass.h): Rename to gt-reginfo.h. | |
1417 | ||
1418 | * rtl.h (dump_global_regs, retry_global_alloc, | |
bf9b2cc9 | 1419 | build_insn_chain, dump_local_alloc, update_equiv_regs): Remove. |
2af2dbdc VM |
1420 | |
1421 | * Makefile.in (RA_H): Remove. | |
1422 | (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o. | |
1423 | Rename regclass.o to reginfo.o. | |
1424 | (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to | |
1425 | gt-reginfo.h. | |
1426 | (global.o, local-alloc.o, ra-conflict.o): Remove entries. | |
1427 | (GTFILES): Rename regclass.c to reginfo.c. | |
1428 | ||
1429 | * passes.c (init_optimization_passes): Remove pass_local_alloc and | |
bf9b2cc9 | 1430 | pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init. |
2af2dbdc VM |
1431 | |
1432 | * reload1.c (compute_use_by_pseudos, reload, count_pseudo, | |
1433 | count_spilled_pseudo, find_reg, alter_reg, delete_output_reload): | |
1434 | Remove flag_ira. | |
6b67572e | 1435 | (finish_spills): Ditto. Remove code for !flag_ira. |
2af2dbdc | 1436 | |
c95b2534 | 1437 | 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com> |
00b251a0 KZ |
1438 | |
1439 | PR middle-end/35854 | |
1440 | * doc/invoke.texi (rtl debug options): Complete rewrite. | |
1441 | * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec" | |
1442 | to auto_inc_dec". | |
1443 | * mode-switching.c (pass_mode_switching): Rename pass from | |
1444 | "mode-sw" to "mode_sw". | |
1445 | * except.c (pass_convert_to_eh_ranges): Rename pass from | |
1446 | "eh-ranges" to "eh_ranges". | |
1447 | * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg" | |
1448 | to "subreg1". | |
1449 | ||
1450 | ||
72a54528 AM |
1451 | 2009-01-29 Andrey Belevantsev <abel@ispras.ru> |
1452 | Alexander Monakov <amonakov@ispras.ru> | |
1453 | ||
1454 | PR middle-end/38857 | |
1455 | * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard | |
1456 | register. | |
1457 | (move_exprs_to_boundary): Change return type and pass through | |
1458 | should_move from move_op. Relax assert. Update usage ... | |
1459 | (schedule_expr_on_boundary): ... here. Use should_move instead of | |
1460 | cant_move. | |
1461 | (move_op_orig_expr_found): Indicate that insn was disconnected from | |
1462 | stream. | |
1463 | (code_motion_process_successors): Do not call after_merge_succs | |
1464 | callback if original expression was not found when traversing any of | |
1465 | the branches. | |
1466 | (code_motion_path_driver): Change return type. Update prototype. | |
1467 | (move_op): Update comment. Add a new parameter (should_move). Update | |
1468 | prototype. Set *should_move based on indication provided by | |
1469 | move_op_orig_expr_found. | |
1470 | ||
001b9eb6 PH |
1471 | 2009-01-28 Pat Haugen <pthaugen@us.ibm.com> |
1472 | ||
1473 | * doc/invoke.texi (avoid-indexed-addresses): Document new option. | |
1474 | * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare. | |
1475 | * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option. | |
1476 | * config/rs6000/rs6000.c (rs6000_override_options): Default | |
1477 | avoid-indexed-addresses on for Power6, off for everything else. | |
1478 | (avoiding_indexed_address_p): New function. | |
1479 | (rs6000_legitimize_address): Use it. | |
1480 | (rs6000_legitimate_address): Likewise. | |
1481 | * config/rs6000/rs6000.md (movXX_updateX): Likewise | |
1482 | ||
59dc4898 KH |
1483 | 2009-01-28 Kazu Hirata <kazu@codesourcery.com> |
1484 | ||
1485 | PR tree-optimization/38997 | |
1486 | * tree-loop-distribution.c (generate_memset_zero): Use | |
1487 | POINTER_PLUS_EXPR for a pointer addition. | |
1488 | ||
07da44ab AK |
1489 | 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com> |
1490 | ||
1491 | * config/s390/s390.md (bswap<mode>2): New pattern added. | |
1492 | ||
cdc15d23 WG |
1493 | 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com> |
1494 | ||
1495 | * config/s390/s390.md (*tls_load_31): Added type attribute. | |
1496 | ||
d46f24b6 WG |
1497 | 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com> |
1498 | ||
1499 | * config/s390/s390.md: Fix a few comments. | |
1500 | ||
729e750f WG |
1501 | 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com> |
1502 | ||
1503 | * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute. | |
1504 | (*tm<mode>_full): Fixed z10prop attribute. | |
1505 | (*tst<mode>_extimm): Fixed z10prop attribute. | |
1506 | (*tst<mode>_cconly_extimm): Fixed z10prop attribute. | |
1507 | (*tstqiCCT_cconly): Fixed z10prop attribute. | |
1508 | (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute. | |
1509 | (*movsi_larl): Fixed z10prop attribute. | |
1510 | (*movsi_zarch): Fixed z10prop attribute. | |
1511 | (*movsi_eas): Fixed z10prop attribute. | |
1512 | (*movhi): Fixed z10prop attribute. | |
1513 | (*movqi): Fixed z10prop attribute. | |
1514 | (*movstrictqi): Fixed z10prop attribute. | |
1515 | (*mov<mode>): Fixed z10prop attribute. | |
1516 | (*movcc): Fixed z10prop attribute. | |
1517 | (*sethighpartdi_64): Fixed z10prop attribute. | |
1518 | (*zero_extendhi<mode>2_z10): Fixed z10prop attribute. | |
1519 | (*negdi2_sign_cc): Fixed z10prop attribute. | |
1520 | (*negdi2_sign): Fixed z10prop attribute. | |
1521 | (*absdi2_sign_cc): Fixed z10prop attribute. | |
1522 | (*absdi2_sign): Fixed z10prop attribute. | |
1523 | (*negabsdi2_sign_cc): Fixed z10prop attribute. | |
1524 | (*negabsdi2_sign): Fixed z10prop attribute. | |
1525 | (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute. | |
1526 | (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute. | |
1527 | (doloop_si64): Fixed z10prop attribute. | |
1528 | (doloop_si31): Fixed z10prop attribute. | |
1529 | (doloop_long): Fixed z10prop attribute. | |
1530 | (indirect_jump): Fixed z10prop attribute. | |
1531 | (nop): Fixed z10prop attribute. | |
1532 | (main_base_64): Fixed z10prop attribute. | |
1533 | (reload_base_64): Fixed z10prop attribute. | |
1534 | ||
c7789bfb JJ |
1535 | 2009-01-28 Jakub Jelinek <jakub@redhat.com> |
1536 | ||
1537 | PR rtl-optimization/38740 | |
6b67572e UB |
1538 | * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling |
1539 | if !optimize. | |
c7789bfb JJ |
1540 | * config/mips/mips.c (mips_reorg): Likewise. |
1541 | ||
de081cfd RG |
1542 | 2009-01-28 Richard Guenther <rguenther@suse.de> |
1543 | ||
1544 | PR tree-optimization/38926 | |
1545 | * tree-ssa-pre.c (add_to_value): Assert we add only expressions | |
1546 | with the correct value id to a value. | |
1547 | (do_regular_insertion): Use the value number of edoubleprime | |
1548 | for the value number of the expr. | |
1549 | ||
1550 | Revert | |
1551 | 2008-08-21 Richard Guenther <rguenther@suse.de> | |
bf9b2cc9 | 1552 | |
d748c406 UB |
1553 | * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting |
1554 | a PHI ask VN if it is already available. | |
1555 | * tree-ssa-sccvn.h (vn_phi_lookup): Declare. | |
1556 | * tree-ssa-sccvn.c (vn_phi_lookup): Export. | |
de081cfd | 1557 | |
a9d386a1 JJ |
1558 | 2009-01-28 Jakub Jelinek <jakub@redhat.com> |
1559 | ||
1560 | PR middle-end/38934 | |
1561 | * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR | |
1562 | set to varying whenever max has TREE_OVERFLOW set, similarly | |
1563 | for GE_EXPR and GT_EXPR and TREE_OVERFLOW min. | |
1564 | ||
97a170cd RG |
1565 | 2009-01-28 Richard Guenther <rguenther@suse.de> |
1566 | ||
1567 | PR middle-end/38908 | |
1568 | * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly | |
1569 | uninitialized aggregate uses in call arguments. | |
1570 | ||
89ebafc6 PB |
1571 | 2009-01-28 Paolo Bonzini <bonzini@gnu.org> |
1572 | ||
1573 | PR tree-optimization/38984 | |
1574 | * tree-ssa-structalias.c (get_constraints_for_1): Do not use | |
1575 | the nothing_id variable if -fno-delete-null-pointer-checks. | |
1576 | ||
bef3c57b UB |
1577 | 2009-01-28 Uros Bizjak <ubizjak@gmail.com> |
1578 | ||
1579 | PR target/38988 | |
1580 | * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref. | |
1581 | (set_got_offset_rex64): Ditto. | |
1582 | ||
0c6390fa L |
1583 | 2009-01-27 H.J. Lu <hongjiu.lu@intel.com> |
1584 | ||
1585 | PR target/38941 | |
1586 | * doc/extend.texi: Improve local variable with asm reg. | |
1587 | ||
bee6fa6d AN |
1588 | 2009-01-27 Adam Nemet <anemet@caviumnetworks.com> |
1589 | ||
1590 | * c.opt (Wpacked-bitfield-compat): Change init value to -1. | |
1591 | * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat | |
1592 | was not supplied then set warn_packed_bitfield_compat to the | |
1593 | default value of 1. | |
1594 | * stor-layout.c (place_field): Check warn_packed_bitfield_compat | |
1595 | against 1. | |
1596 | ||
b5c3dfbb RG |
1597 | 2009-01-27 Richard Guenther <rguenther@suse.de> |
1598 | ||
1599 | PR tree-optimization/38503 | |
1600 | * cfgexpand.c (expand_gimple_basic_block): Ignore | |
1601 | GIMPLE_CHANGE_DYNAMIC_TYPE during expansion. | |
1602 | * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune | |
1603 | variables that cannot have TBAA applied. | |
1604 | (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE | |
1605 | statements. | |
1606 | ||
d748c406 | 1607 | 2009-01-27 Uros Bizjak <ubizjak@gmail.com> |
576de5cb UB |
1608 | |
1609 | PR middle-end/38969 | |
1610 | * calls.c (initialize_argument_information): Do not wrap complex | |
1611 | arguments in SAVE_EXPR. | |
1612 | ||
9112bb38 AT |
1613 | 2009-01-26 Andreas Tobler <a.tobler@schweiz.org> |
1614 | ||
1615 | * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo. | |
5efb79fc | 1616 | (INSTALL_LIBGCC): Revert typo commit. |
9112bb38 | 1617 | |
4757704f RG |
1618 | 2009-01-26 Richard Guenther <rguenther@suse.de> |
1619 | ||
1620 | PR tree-optimization/38745 | |
1621 | * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL | |
1622 | from special handling. | |
1623 | ||
e3e6cff4 RG |
1624 | 2009-01-26 Richard Guenther <rguenther@suse.de> |
1625 | ||
1626 | PR tree-optimization/38745 | |
1627 | * tree-ssa.c (execute_update_addresses_taken): Do not include | |
1628 | variables that cannot possibly be a register in not_reg_needs. | |
1629 | Do not clear TREE_ADDRESSABLE on vars that may not become | |
1630 | registers. | |
1631 | * tree-ssa.c (update_alias_info_1): Include those in the set | |
1632 | of addressable vars. | |
1633 | ||
dc874b53 RG |
1634 | 2009-01-26 Richard Guenther <rguenther@suse.de> |
1635 | ||
1636 | PR middle-end/38851 | |
1637 | * Makefile.in (tree-ssa-dse.o): Add langhooks.h. | |
1638 | * tree-ssa-dse.c: Include langhooks.h | |
1639 | (execute_simple_dse): Remove stores with zero size. | |
1640 | ||
849421a3 JJ |
1641 | 2009-01-24 Jakub Jelinek <jakub@redhat.com> |
1642 | ||
1643 | PR c/38957 | |
1644 | * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way | |
1645 | as PLUS_EXPR. | |
1646 | ||
82f70421 JB |
1647 | 2009-01-24 Julian Brown <julian@codesourcery.com> |
1648 | ||
1649 | * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add | |
1650 | config/arm/linux-atomic.c. | |
1651 | * config/arm/linux-atomic.c: New. | |
1652 | ||
863412d6 EB |
1653 | 2009-01-24 Eric Botcazou <ebotcazou@adacore.com> |
1654 | ||
1655 | * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete. | |
1656 | * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise. | |
1657 | * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise. | |
1658 | ||
8c684300 L |
1659 | 2009-01-24 H.J. Lu <hongjiu.lu@intel.com> |
1660 | ||
1661 | PR c/38938 | |
93f1527a | 1662 | * c-opts.c (c_common_handle_option): Update warn_pointer_sign |
8c684300 L |
1663 | properly. |
1664 | ||
b840fb02 SP |
1665 | 2009-01-24 Sebastian Pop <sebastian.pop@amd.com> |
1666 | ||
1667 | PR tree-optimization/38953 | |
1668 | * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa. | |
1669 | (scop_adjust_phis_for_liveouts): Initialize false_i to zero. | |
1670 | (gloog): Split the exit of the scop when the scop exit is a loop exit. | |
1671 | (graphite_transform_loops): Only call cleanup_tree_cfg if gloog | |
1672 | changed the CFG. | |
1673 | ||
ecee559f PB |
1674 | 2009-01-24 Paul Brook <paul@codesourcery.com> |
1675 | ||
1676 | * config/arm/neon.md (neon_type): Move to arm.md. | |
1677 | (neon_mov<VSTRUCT>): Add neon_type attribute. | |
1678 | * config/arm/arm.md (neon_type): Move to here. | |
1679 | (conds): Add "unconditioal" and use as default for NEON insns. | |
1680 | ||
61ad0914 BE |
1681 | 2009-01-24 Ben Elliston <bje@au.ibm.com> |
1682 | ||
1683 | * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from | |
1684 | void *' warning from -Wc++-compat. | |
1685 | * Makefile.in (dominance.o-warn): Remove. | |
1686 | ||
38432148 | 1687 | 2009-01-23 Paolo Bonzini <bonzini@gnu.org> |
9bacafeb PB |
1688 | |
1689 | PR tree-optimization/38932 | |
1690 | * fold-const.c (fold_unary_ignore_overflow): New. | |
1691 | * tree.h (fold_unary_ignore_overflow): Declare. | |
1692 | * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow. | |
1693 | * tree-ssa-sccvn.c (visit_reference_op_load, | |
1694 | simplify_unary_expression): Likewise. | |
1695 | ||
2cd36c22 AN |
1696 | 2009-01-22 Adam Nemet <anemet@caviumnetworks.com> |
1697 | ||
1698 | * c-decl.c (finish_struct): Move code to set DECL_PACKED after | |
1699 | DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields | |
1700 | regardless of their type. | |
1701 | * c-common.c (handle_packed_attribute): Don't ignore packed on | |
1702 | bitfields. | |
1703 | * c.opt (Wpacked-bitfield-compat): New warning option. | |
1704 | * stor-layout.c (place_field): Warn if offset of a field changed. | |
1705 | * doc/extend.texi (packed): Mention the ABI change. | |
1706 | * doc/invoke.texi (-Wpacked-bitfield-compat): Document. | |
1707 | (Warning Options): Add it to the list. | |
1708 | ||
e4e624ab L |
1709 | 2009-01-22 H.J. Lu <hongjiu.lu@intel.com> |
1710 | ||
1711 | * c-opts.c (c_common_post_options): Fix a typo in comments. | |
1712 | ||
d0ea0759 SE |
1713 | 2009-01-22 Steve Ellcey <sje@cup.hp.com> |
1714 | ||
1715 | PR middle-end/38615 | |
1716 | * gimplify.c (gimplify_init_constructor): Fix promotion of const | |
1717 | variables to static. | |
1718 | * doc/invoke.texi (-fmerge-all-constants): Update description. | |
1719 | ||
87673f84 UB |
1720 | 2009-01-22 Uros Bizjak <ubizjak@gmail.com> |
1721 | ||
1722 | PR target/38931 | |
1723 | * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2. | |
1724 | (*movdi_1_rex64): Use type "mmx" for alternative 5. | |
1725 | ||
96339268 RE |
1726 | 2009-01-22 Richard Earnshaw <rearnsha@arm.com> |
1727 | ||
1728 | * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to | |
1729 | a word boundary. | |
1730 | (LOCAL_ALIGNMENT): Similarly. | |
1731 | ||
442dc742 | 1732 | 2009-01-22 Mark Shinwell <shinwell@codesourcery.com> |
87673f84 | 1733 | Joseph Myers <joseph@codesourcery.com> |
442dc742 MS |
1734 | |
1735 | * config/arm/arm.c (all_architectures): Add iWMMXt2 entry. | |
1736 | * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2. | |
1737 | * config/arm/arm-tune.md: Regenerate. | |
1738 | * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and | |
1739 | -march=iwmmxt2. | |
1740 | ||
9b34732e MS |
1741 | 2009-01-22 Mark Shinwell <shinwell@codesourcery.com> |
1742 | ||
1743 | * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI | |
1744 | version number to five. | |
1745 | ||
03c2a308 DS |
1746 | 2009-01-22 Dodji Seketeli <dodji@redhat.com> |
1747 | ||
1748 | PR c++/38930 | |
1749 | * c-decl.c: (clone_underlying_type): Revert PR c++/26693 changes. | |
1750 | * c-common.c (set_underlying_type): Likewise. | |
1751 | (is_typedef_decl ): Likewise | |
1752 | * tree.h: Likewise | |
1753 | (set_underlying_type): Likewise. | |
1754 | (is_typedef_type): Likewise. | |
1755 | ||
1240d76e VM |
1756 | 2009-01-21 Vladimir Makarov <vmakarov@redhat.com> |
1757 | ||
1758 | PR middle-end/38587 | |
1759 | * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos | |
1760 | crossing setjmps. | |
1761 | ||
b8a1087d DK |
1762 | 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com> |
1763 | ||
1764 | PR bootstrap/37660 | |
1765 | * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro. | |
1766 | (LIBGCC_SPEC): Don't define. | |
1767 | (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC. | |
1768 | ||
435da628 UB |
1769 | 2009-01-21 Uros Bizjak <ubizjak@gmail.com> |
1770 | ||
1771 | PR rtl-optimization/38879 | |
1772 | * alias.c (base_alias_check): Unaligned access via AND address can | |
1773 | alias all surrounding object types except those with sizes equal | |
1774 | or wider than the size of unaligned access. | |
1775 | ||
d597b3ce DS |
1776 | 2009-01-21 Dodji Seketeli <dodji@redhat.com> |
1777 | ||
1778 | PR c++/26693 | |
435da628 | 1779 | * c-decl.c: (clone_underlying_type): Move this ... |
d597b3ce | 1780 | * c-common.c (set_underlying_type): ... here. |
435da628 | 1781 | Also, make sure the function properly sets TYPE_STUB_DECL() on |
d597b3ce DS |
1782 | the newly created typedef variant type. |
1783 | (is_typedef_decl ): New entry point. | |
1784 | * tree.h: Added a new member member_types_needing_access_check to | |
1785 | struct tree_decl_non_common. | |
1786 | (set_underlying_type): New entry point. | |
1787 | (is_typedef_type): Likewise. | |
1788 | ||
71a6fe66 BM |
1789 | 2009-01-21 Bingfeng Mei <bmei@broadcom.com> |
1790 | ||
1791 | * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p): | |
1792 | Check whether two instructions have memory references that | |
1793 | belong to conflicting alias sets. walk_mems_1 and walk_mems_2 | |
1794 | are helper functions for traversing. | |
1795 | * alias.h (insn_alias_sets_confilict_p): New prototypes. | |
1796 | * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p | |
1797 | not to draw dependency edge for instructions with non-conflicting | |
1798 | alias sets. | |
1799 | ||
5a248274 JM |
1800 | 2009-01-20 Joseph Myers <joseph@codesourcery.com> |
1801 | ||
1802 | PR other/38758 | |
6b67572e UB |
1803 | * longlong.h: Update copyright years. Use soft-fp license notice. |
1804 | Sync __clz_tab declaration with glibc. | |
5a248274 | 1805 | |
4b84f3de SE |
1806 | 2009-01-20 Steve Ellcey <sje@cup.hp.com> |
1807 | ||
1808 | PR target/30687 | |
1809 | * doc/extend.texi (syscall_linkage): New. | |
1810 | (version_id): Modify. | |
1811 | ||
37348bf1 | 1812 | 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com> |
435da628 | 1813 | Richard Guenther <rguenther@suse.de> |
37348bf1 AP |
1814 | |
1815 | PR tree-optimization/38747 | |
1816 | PR tree-optimization/38748 | |
1817 | * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE | |
1818 | conversion if the base address is an indirect reference and the | |
1819 | aliasing sets could cause issues. | |
1820 | ||
d0a58904 SP |
1821 | 2009-01-20 Sebastian Pop <sebastian.pop@amd.com> |
1822 | ||
1823 | * common.opt (fgraphite, fgraphite-identity): Add comment for | |
1824 | explaining why these options are not documented. | |
1825 | ||
71e7afb2 SP |
1826 | 2009-01-20 Sebastian Pop <sebastian.pop@amd.com> |
1827 | ||
1828 | * graphite.c (stmt_simple_for_scop_p): Also handle cases when | |
1829 | gimple_call_lhs is NULL. | |
1830 | ||
38432148 | 1831 | 2009-01-20 Paolo Bonzini <bonzini@gnu.org> |
09efeca1 PB |
1832 | |
1833 | PR target/38868 | |
1834 | * emit-rtl.c (adjust_address_1): Make sure memref is never | |
1835 | overwritten. | |
1836 | ||
cbb8dee3 BE |
1837 | 2009-01-20 Ben Elliston <bje@au.ibm.com> |
1838 | ||
1839 | * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove | |
435da628 | 1840 | const qualifier from arg parameter. Remove unnecessary cast to char *. |
cbb8dee3 BE |
1841 | * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove |
1842 | const qualifier from arg 2. | |
1843 | ||
72c66596 IS |
1844 | 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk> |
1845 | ||
435da628 | 1846 | * config/darwin.h: Add static-libgfortran to LINK_SPEC. |
72c66596 | 1847 | |
f68211cd VM |
1848 | 2009-01-19 Vladimir Makarov <vmakarov@redhat.com> |
1849 | ||
1850 | PR c/38869 | |
1851 | * rtl.h (reinit_regs): New prototype. | |
1852 | * regclass.c: Include ira.h. | |
1853 | (reinit_regs): New. | |
1854 | * Makefile.in (regclass.o): Add ira.h. | |
1855 | * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs. | |
1856 | ||
6e4f1168 L |
1857 | 2009-01-18 H.J. Lu <hongjiu.lu@intel.com> |
1858 | ||
1859 | PR target/38736 | |
1860 | * c-common.c (handle_aligned_attribute): Use | |
1861 | ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for | |
1862 | default alignment value. | |
1863 | ||
1864 | * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__. | |
1865 | ||
1866 | * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New. | |
1867 | * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise. | |
1868 | ||
1869 | * doc/extend.texi: Update __attribute__ ((aligned)). Document | |
1870 | __BIGGEST_ALIGNMENT__. | |
1871 | ||
1872 | * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE. | |
1873 | ||
890065bf RG |
1874 | 2009-01-18 Richard Guenther <rguenther@suse.de> |
1875 | ||
1876 | PR tree-optimization/38819 | |
1877 | * tree-flow.h (operation_could_trap_helper_p): Declare. | |
1878 | * tree-eh.c (operation_could_trap_helper_p): Export. | |
1879 | * tree-ssa-sccvn.h (vn_nary_may_trap): Declare. | |
1880 | * tree-ssa-sccvn.c (vn_nary_may_trap): New function. | |
1881 | * tree-ssa-pre.c (insert_into_preds_of_block): Check if we | |
1882 | are about to insert a possibly trapping instruction and fail | |
1883 | in this case. | |
1884 | ||
a729d731 AS |
1885 | 2009-01-18 Andreas Schwab <schwab@suse.de> |
1886 | ||
1887 | * doc/install.texi (Configuration): Remove obsolete paragraph | |
1888 | about use of --with-gnu-ld with --with-gnu-as. | |
1889 | ||
a640c13b KH |
1890 | 2009-01-18 Kazu Hirata <kazu@codesourcery.com> |
1891 | ||
1892 | * doc/extend.texi, doc/gimple.texi, doc/invoke.texi, | |
1893 | doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos. | |
1894 | Follow spelling conventions. | |
1895 | ||
dba2cc0c BE |
1896 | 2009-01-18 Ben Elliston <bje@au.ibm.com> |
1897 | ||
1898 | * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate | |
1899 | C++ warning about implicit conversion from void * to struct | |
1900 | bitmap_head_def *. | |
1901 | (bitmap_obstack_free): Likewise for bitmap_element *. | |
bc127c63 | 1902 | * Makefile.in (bitmap.o-warn): Remove. |
dba2cc0c | 1903 | |
2207a498 DK |
1904 | 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com> |
1905 | ||
1906 | * Makefile.in (BACKENDLIBS): Reorder to match dependencies. | |
1907 | ||
8137e465 SP |
1908 | 2009-01-17 Sebastian Pop <sebastian.pop@amd.com> |
1909 | Tobias Grosser <tobi.grosser@amd.com> | |
1910 | ||
1911 | * graphite.c (graphite_trans_scop_block): Do not block single | |
1912 | nested loops. | |
1913 | ||
5be1c58c AO |
1914 | 2009-01-16 Alexandre Oliva <aoliva@redhat.com> |
1915 | ||
1916 | * ebitmap.h (ebitmap_iter_init): Initialize all fields. | |
1917 | * ipa-struct-reorg.c (gen_struct_type): Replace known-true | |
1918 | test with assertion. | |
1919 | ||
786ce82d RG |
1920 | 2009-01-16 Richard Guenther <rguenther@suse.de> |
1921 | ||
1922 | PR tree-optimization/38835 | |
1923 | PR middle-end/36227 | |
1924 | * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT) | |
1925 | and INT + PTR -> (INT)(PTR p+ INT) folding. | |
1926 | * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR. | |
1927 | ||
c1cb09ad AN |
1928 | 2009-01-16 Adam Nemet <anemet@caviumnetworks.com> |
1929 | ||
1930 | PR target/38554 | |
1931 | * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift | |
1932 | the subreg from a lowpart subreg if it is also casting the value. | |
1933 | ||
bcab4e19 SP |
1934 | 2009-01-16 Sebastian Pop <sebastian.pop@amd.com> |
1935 | Tobias Grosser <tobi.grosser@amd.com> | |
1936 | ||
1937 | * graphite.c (compare_prefix_loops): New. | |
1938 | (build_scop_canonical_schedules): Rewritten. | |
1939 | (graphite_transform_loops): Move build_scop_canonical_schedules | |
1940 | after build_scop_iteration_domain. | |
1941 | ||
0b040072 SP |
1942 | 2009-01-16 Sebastian Pop <sebastian.pop@amd.com> |
1943 | Tobias Grosser <tobi.grosser@amd.com> | |
1944 | ||
1945 | * graphite.c (add_conditions_to_domain): Add the loops to | |
1946 | the dimension of the iteration domain. Do copy the domain | |
1947 | only when it exists. | |
1948 | (build_scop_conditions_1): Do not call add_conditions_to_domain. | |
1949 | (add_conditions_to_constraints): New. | |
1950 | (can_generate_code_stmt, can_generate_code): Removed. | |
1951 | (gloog): Do not call can_generate_code. | |
1952 | (graphite_transform_loops): Call add_conditions_to_constraints | |
1953 | after building the iteration domain. | |
1954 | ||
56c6a499 JJ |
1955 | 2009-01-16 Jakub Jelinek <jakub@redhat.com> |
1956 | ||
1957 | PR tree-optimization/38789 | |
1958 | * tree-ssa-threadedge.c | |
1959 | (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to | |
1960 | __builtin_constant_p. | |
1961 | ||
c95b2534 | 1962 | 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com> |
cd3f1729 KZ |
1963 | |
1964 | * dce.c (delete_unmarked_insns): Reversed the order that insns are | |
1965 | examined before deleting them. | |
1966 | ||
c433cb14 RE |
1967 | 2009-01-16 Richard Earnshaw <rearnsha@arm.com> |
1968 | ||
1969 | * function.c (aggregate_value_p): Correctly extract the function | |
1970 | type from CALL_EXPR_FN lookup. | |
1971 | ||
c95b2534 | 1972 | 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com> |
27d62fa4 HS |
1973 | |
1974 | * config/picochip/picochip.c (picochip_override_options): Revert | |
1975 | CFI asm flag disable commited previously. | |
1976 | ||
c77bb78f SP |
1977 | 2009-01-15 Sebastian Pop <sebastian.pop@amd.com> |
1978 | Tobias Grosser <tobi.grosser@amd.com> | |
1979 | Jan Sjodin <jan.sjodin@amd.com> | |
1980 | ||
1981 | * graphite.c (scan_tree_for_params): On substractions negate | |
1982 | all the coefficients of the term. | |
1983 | (clast_to_gcc_expression_red): New. Handle reduction expressions | |
1984 | of more than two operands. | |
1985 | (clast_to_gcc_expression): Call clast_to_gcc_expression_red. | |
1986 | (get_vdef_before_scop): Handle also the case of default definitions. | |
1987 | ||
574af2d6 RS |
1988 | 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com> |
1989 | ||
1990 | * caller-save.c (add_used_regs_1, add_used_regs): New functions. | |
1991 | (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes. | |
1992 | Also use them when walking CALL_INSN_FUNCTION_USAGE. | |
1993 | ||
e939805b L |
1994 | 2009-01-15 H.J. Lu <hongjiu.lu@intel.com> |
1995 | Joey Ye <joey.ye@intel.com> | |
1996 | ||
1997 | PR middle-end/37843 | |
1998 | * cfgexpand.c (expand_stack_alignment): Don't update stack | |
1999 | boundary nor check incoming stack boundary here. | |
2000 | (gimple_expand_cfg): Update stack boundary and check incoming | |
2001 | stack boundary here. | |
2002 | ||
c95b2534 | 2003 | 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com> |
750900db | 2004 | |
435da628 | 2005 | * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments. |
750900db | 2006 | |
0196c95e JJ |
2007 | 2009-01-14 Jakub Jelinek <jakub@redhat.com> |
2008 | ||
2009 | PR rtl-optimization/38245 | |
2010 | * calls.c (expand_call): Add stack arguments to | |
2011 | CALL_INSN_FUNCTION_USAGE even for pure calls (when | |
2012 | ACCUMULATE_OUTGOING_ARGS) and even for args partially passed | |
2013 | in regs and partially in memory or BLKmode arguments. | |
2014 | (emit_library_call_value_1): Add stack arguments to | |
2015 | CALL_INSN_FUNCTION_USAGE even for pure calls (when | |
2016 | ACCUMULATE_OUTGOING_ARGS). | |
2017 | * dce.c: Include tm_p.h. | |
2018 | (find_call_stack_args): New function. | |
2019 | (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES | |
2020 | argument. | |
2021 | (mark_insn): Call find_call_stack_args for CALL_Ps. | |
2022 | (prescan_insns_for_dce): Walk insns backwards in bb rather than | |
2023 | forwards. Allocate and free arg_stores bitmap if needed, pass it | |
2024 | down to deletable_insn_p, don't mark stores set in arg_stores | |
2025 | bitmap, clear the bitmap at the beginning of each bb. | |
2026 | * Makefile.in (dce.o): Depend on $(TM_P_H). | |
2027 | ||
6df6bcfa MM |
2028 | 2009-01-14 Michael Meissner <gnu@the-meissners.org> |
2029 | ||
2030 | PR target/22599 | |
435da628 UB |
2031 | * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f' |
2032 | to make sure the insn is a conditional test (bug 22599). Reformat a | |
2033 | few long lines. | |
6df6bcfa | 2034 | |
765ec70c SP |
2035 | 2009-01-14 Sebastian Pop <sebastian.pop@amd.com> |
2036 | ||
2037 | PR middle-end/38431 | |
2038 | * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New. | |
2039 | (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi. | |
2040 | (gloog): Do not call cleanup_tree_cfg. | |
2041 | (graphite_transform_loops): Call cleanup_tree_cfg after all | |
2042 | scops have been code generated. | |
2043 | ||
7de2b688 BS |
2044 | 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net> |
2045 | * doc/gty.texi (Invoking the garbage collector): Added new node | |
2046 | and section documenting ggc_collect. | |
2047 | ||
10bd6c5c RG |
2048 | 2009-01-14 Richard Guenther <rguenther@suse.de> |
2049 | ||
2050 | PR tree-optimization/38826 | |
2051 | PR middle-end/38477 | |
2052 | * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer | |
2053 | initialization notes only if we actually emitted a warning. | |
2054 | (intra_create_variable_infos): Add constraints for a result decl | |
2055 | that is passed by hidden reference. | |
2056 | (build_pred_graph): Mark all related variables non-direct on | |
2057 | address-taking. | |
2058 | ||
9c7c70ee NC |
2059 | 2009-01-14 Nick Clifton <nickc@redhat.com> |
2060 | ||
2061 | * ira-conflicts.c: Include addresses.h for the definition of | |
2062 | base_reg_class. | |
435da628 UB |
2063 | (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS. |
2064 | * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h. | |
9c7c70ee | 2065 | |
cf0c2a60 VM |
2066 | 2009-01-13 Vladimir Makarov <vmakarov@redhat.com> |
2067 | ||
2068 | PR target/38811 | |
2069 | * Makefile.in (ira-lives.o): Add except.h. | |
2070 | ||
2071 | * ira-lives.c: Include except.h. | |
2072 | (process_bb_node_lives): Process can_throw_internal. | |
2073 | ||
d3302fd3 JJ |
2074 | 2009-01-13 Jakub Jelinek <jakub@redhat.com> |
2075 | ||
2076 | PR rtl-optimization/38774 | |
2077 | * combine.c (simplify_set): When undoing cc_use change, don't do | |
2078 | PUT_CODE on the newly created comparison, but instead put back the | |
2079 | old comparison. | |
2080 | ||
7ab23fd0 JM |
2081 | 2009-01-13 Joseph Myers <joseph@codesourcery.com> |
2082 | ||
2083 | * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march | |
2084 | values. Remove duplicate arm8 entry. | |
2085 | ||
f9344488 SP |
2086 | 2009-01-13 Sebastian Pop <sebastian.pop@amd.com> |
2087 | ||
2088 | PR tree-optimization/38786 | |
2089 | * graphite.c (expand_scalar_variables_ssa_name): New, outlined from | |
2090 | the SSA_NAME case of expand_scalar_variables_expr. | |
2091 | Set the type of an expression to the type of its assign statement. | |
2092 | (expand_scalar_variables_expr): Also gather the scalar computation | |
2093 | used to index the memory access. Do not pass loop_p. | |
2094 | Fix comment. Stop recursion on tcc_constant or tcc_declaration. | |
2095 | (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr | |
bef3c57b UB |
2096 | the gimple_stmt_iterator where it inserts new code. |
2097 | Do not pass loop_p. | |
f9344488 SP |
2098 | (copy_bb_and_scalar_dependences): Do not pass loop_p. |
2099 | (translate_clast): Update call to copy_bb_and_scalar_dependences. | |
2100 | ||
2d8bb84d SP |
2101 | 2009-01-13 Sebastian Pop <sebastian.pop@amd.com> |
2102 | ||
2103 | * graphite.h (debug_value): Removed. | |
2104 | * graphite.c (debug_value): Removed. | |
2105 | ||
ff128632 RE |
2106 | 2009-01-13 Richard Earnshaw <rearnsha@arm.com> |
2107 | ||
435da628 UB |
2108 | * config/arm/arm.c (output_move_double): Don't synthesize thumb-2 |
2109 | ldrd/strd with two 32-bit instructions. | |
ff128632 | 2110 | |
d5a0a47b RE |
2111 | 2009-01-13 Richard Earnshaw <rearnsha@arm.com> |
2112 | ||
435da628 UB |
2113 | * config/arm/arm.c (struct processors): Pass for speed down into |
2114 | cost helper functions. | |
d5a0a47b RE |
2115 | (const_ok_for_op): Handle COMPARE and inequality nodes. |
2116 | (arm_rtx_costs_1): Rewrite. | |
2117 | (arm_size_rtx_costs): Update prototype. | |
2118 | (arm_rtx_costs): Pass speed down to helper functions. | |
2119 | (arm_slowmul_rtx_costs): Rework cost calculations. | |
2120 | (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise. | |
2121 | (arm_9e_rtx_costs): Likewise. | |
2122 | ||
26d5bf5b UB |
2123 | 2009-01-13 Uros Bizjak <ubizjak@gmail.com> |
2124 | ||
2125 | * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit | |
435da628 | 2126 | relocations of local symbols wider than UNITS_PER_WORD are not valid. |
26d5bf5b UB |
2127 | (alpha_legitimize_address): Do not split local symbols wider than |
2128 | UNITS_PER_WORD into HIGH/LO_SUM parts. | |
2129 | ||
5d14e3d5 DS |
2130 | 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net> |
2131 | ||
2132 | PR bootstrap/38580 | |
2133 | * gcc.c (process_command): Replace call to execvp with calls | |
2134 | to pex_one and exit. | |
2135 | ||
33faafca AS |
2136 | 2009-01-03 Anatoly Sokolov <aesok@post.ru> |
2137 | ||
2138 | PR target/29141 | |
2139 | * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm. | |
2140 | * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add | |
2141 | variant for devices with 3-byte PC. | |
2142 | (__tablejump_elpm__) : New. | |
2143 | ||
634b5df5 JJ |
2144 | 2009-01-12 Jakub Jelinek <jakub@redhat.com> |
2145 | ||
2146 | PR c/32041 | |
2147 | * c-parser.c (c_parser_postfix_expression): Allow `->' in | |
2148 | offsetof member-designator, handle it as `[0].'. | |
2149 | ||
2842bb86 JDA |
2150 | 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
2151 | ||
2152 | * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk | |
2153 | function when not using named sections on targets with named sections | |
2154 | if branch distance is less than 262132. | |
2155 | ||
76ee70f6 RE |
2156 | 2009-01-12 Richard Earnshaw <rearnsha@arm.com> |
2157 | ||
2158 | * combine.c (combine_instructions): Recompute | |
2159 | optimize_this_for_speed_p for each BB in the main combine loop. | |
2160 | ||
f56e675d TB |
2161 | 2009-01-12 Tomas Bily <tbily@suse.cz> |
2162 | ||
2163 | PR middlend/38385 | |
26d5bf5b UB |
2164 | * tree-loop-distribution.c (prop_phis): New function. |
2165 | (generate_builtin): Call prop_phis. | |
2166 | * testsuite/gcc.dg/tree-ssa/pr38385.c: New file. | |
f56e675d | 2167 | |
c2152239 JJ |
2168 | 2009-01-12 Jakub Jelinek <jakub@redhat.com> |
2169 | ||
2170 | PR tree-optimization/38807 | |
2171 | * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at | |
2172 | gimple_visited_p unless stmt is GIMPLE_ASSIGN. | |
2173 | ||
0e510b3e AN |
2174 | 2009-01-11 Adam Nemet <anemet@caviumnetworks.com> |
2175 | ||
2176 | * expmed.c (store_bit_field_1): Properly truncate the paradoxical | |
2177 | subreg of op0 to the original op0. | |
2178 | ||
c95b2534 | 2179 | 2009-01-11 Laurent GUERBY <laurent@guerby.net> |
10270471 LG |
2180 | |
2181 | * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc. | |
2182 | ||
53a7ff9a MS |
2183 | 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de> |
2184 | ||
2185 | PR debug/7055 | |
2186 | * gcc/mips-tfile.c (parse_def): Fix parsing of def strings | |
2187 | starting with digits. | |
2188 | ||
b3a796bc JJ |
2189 | 2009-01-10 Jakub Jelinek <jakub@redhat.com> |
2190 | ||
2191 | PR target/38695 | |
2192 | * config/arm/arm.c (arm_is_long_call_p): Don't call | |
2193 | arm_function_in_section_p if decl isn't a FUNCTION_DECL. | |
2194 | ||
b21b850e SB |
2195 | 2009-01-09 Steven Bosscher <steven@gcc.gnu.org> |
2196 | ||
2197 | * regrename.c (regrename_optimize): Fix dumping. | |
2198 | (find_oldest_value_reg): Preserve REG_POINTER. | |
2199 | (copy_hardreg_forward_1): Likewise. | |
2200 | ||
e0e10d3a DN |
2201 | 2009-01-09 Diego Novillo <dnovillo@google.com> |
2202 | ||
bf9b2cc9 | 2203 | * gimple.h (struct gimple_statement_base) <uid>: Document |
e0e10d3a DN |
2204 | the restrictions on its use. |
2205 | (gimple_uid): Tidy. | |
2206 | (gimple_set_uid): Tidy. | |
2207 | ||
c9da2ae8 JJ |
2208 | 2009-01-09 Jakub Jelinek <jakub@redhat.com> |
2209 | ||
2210 | * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add | |
2211 | zero guard even if align_bytes != 0 and count is smaller than | |
2212 | size_needed. | |
2213 | ||
38432148 | 2214 | 2009-01-09 Vladimir Makarov <vmakarov@redhat.com> |
a174c19c VM |
2215 | |
2216 | PR rtl-optimization/38495 | |
26d5bf5b | 2217 | * ira-emit.c (print_move_list, ira_debug_move_list): New functions. |
a174c19c VM |
2218 | (add_range_and_copies_from_move_list): Print all added ranges. |
2219 | Add ranges to memory optimized destination. | |
2220 | ||
260fda3d JJ |
2221 | 2009-01-09 Jakub Jelinek <jakub@redhat.com> |
2222 | ||
6f6278ad JJ |
2223 | PR target/38686 |
2224 | PR target/38708 | |
2225 | * config/i386/i386.c (override_options): Reject | |
2226 | -mstringop-strategy=rep_8byte with -m32. | |
2227 | (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed | |
2228 | to 1. Do count comparison against epilogue_size_needed at compile | |
2229 | time even when count_exp was constant forced into register. For | |
2230 | size_needed don't jump to epilogue, instead just avoid aligning | |
2231 | and invoke the body algorithm. If need_zero_guard, add zero guard | |
2232 | even if count is non-zero, but smaller than size_needed + number of | |
2233 | bytes that could be stored for alignment. | |
2234 | (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed | |
2235 | to 1. If need_zero_guard, add zero guard even if count is non-zero, | |
2236 | but smaller than size_needed + number of bytes that could be stored | |
2237 | for alignment. Compare size_needed with epilogue_size_needed instead | |
2238 | of desired_align - align, don't adjust size_needed, pass | |
2239 | epilogue_size_needed to the epilogue expanders. | |
2240 | ||
260fda3d | 2241 | PR c/35742 |
26d5bf5b | 2242 | * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR. |
260fda3d | 2243 | |
67b846fa JDA |
2244 | 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
2245 | ||
2246 | * pa.c (last_address): Change to unsigned. | |
2247 | (update_total_code_bytes): Change argument to unsigned. Don't | |
2248 | check if insn addresses are set. | |
2249 | (pa_output_function_epilogue): Set last_address to UINT_MAX if insn | |
2250 | addresses are not set. | |
2251 | (pa_asm_output_mi_thunk): Handle wrap when updating last_address. | |
2252 | ||
91c82473 NC |
2253 | 2009-01-09 Nick Clifton <nickc@redhat.com> |
2254 | ||
2255 | * config/sh/symbian.c: Replace uses of DECL_INLINE with | |
2256 | DECL_DECLARED_INLINE_P. | |
2257 | ||
4017e262 JJ |
2258 | 2009-01-09 Jakub Jelinek <jakub@redhat.com> |
2259 | ||
0a49e5c2 JJ |
2260 | PR middle-end/38347 |
2261 | * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of | |
2262 | GET_MODE (op0) in operand_subword_force calls. | |
2263 | ||
4017e262 JJ |
2264 | PR middle-end/38771 |
2265 | * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR, | |
2266 | fold_convert arg0 operands to TREE_TYPE (op0) first. | |
2267 | ||
7cd06356 VM |
2268 | 2009-01-08 Vladimir Makarov <vmakarov@redhat.com> |
2269 | ||
2270 | * params.def (ira-max-conflict-table-size): Decrease default value | |
2271 | to 1000. | |
2272 | ||
96867bbd JJ |
2273 | 2009-01-08 Jakub Jelinek <jakub@redhat.com> |
2274 | ||
2275 | PR tree-optimization/37031 | |
2276 | * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy | |
2277 | on parameter_set. | |
2278 | (build_access_matrix): Reserve correct size for AM_MATRIX vector, | |
2279 | allocate it using gc instead of heap, use VEC_quick_push instead of | |
2280 | VEC_safe_push. | |
2281 | * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc | |
2282 | instead of heap, use VEC_quick_push instead of VEC_safe_push. | |
2283 | * tree-data-ref.h (struct access_matrix): Change matrix to gc | |
2284 | allocated vector from heap allocated. | |
2285 | * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector. | |
2286 | * tree-loop-linear.c (linear_transform_loops): Allocate nest | |
2287 | vector only after perfect_loop_nest_depth call. | |
2288 | ||
68f61c3d SP |
2289 | 2009-01-08 Sebastian Pop <sebastian.pop@amd.com> |
2290 | Jan Sjodin <jan.sjodin@amd.com> | |
2291 | ||
2292 | PR tree-optimization/38559 | |
2293 | * graphite.c (debug_value, copy_constraint, | |
2294 | swap_constraint_variables, scale_constraint_variable, ): New. | |
2295 | (get_lower_bound, get_upper_bound): Removed. | |
2296 | (graphite_trans_bb_strip_mine): Clean up this code that works | |
2297 | only for constant number of iterations. Fully copy upper and | |
2298 | lower bound constraints, not only the constant part of them. | |
2299 | * graphite.h (debug_value): Declared. | |
2300 | ||
82567e33 IR |
2301 | 2009-01-08 Ira Rosen <irar@il.ibm.com> |
2302 | ||
2303 | PR tree-optimization/37194 | |
2304 | * tree-vect-transform.c (vect_estimate_min_profitable_iters): | |
2305 | Don't add the cost of cost model guard in prologue to scalar | |
2306 | outside cost in case of known number of iterations. | |
2307 | ||
7da13f1d NF |
2308 | 2009-01-07 Nathan Froyd <froydnj@codesourcery.com> |
2309 | Alan Modra <amodra@bigpond.net.au> | |
2310 | ||
2311 | * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for | |
2312 | non-word-aligned REG+CONST addressing. | |
2313 | ||
c0f64575 UB |
2314 | 2009-01-07 Uros Bizjak <ubizjak@gmail.com> |
2315 | ||
2316 | PR target/38706 | |
2317 | * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call | |
2318 | free_after_compilation when outputting a thunk. | |
2319 | (alpha_output_mi_thunk_osf): Assert that we are processing a thunk. | |
2320 | Do not call free_after_compilation here. | |
2321 | ||
301b6a4e UB |
2322 | 2009-01-07 Uros Bizjak <ubizjak@gmail.com> |
2323 | ||
2324 | * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE. | |
301b6a4e UB |
2325 | (ix86_valid_target_attribute_inner_p): Ditto. |
2326 | ||
6a114766 JS |
2327 | 2009-01-07 Jan Sjodin <jan.sjodin@amd.com> |
2328 | ||
2329 | PR tree-optimization/38492 | |
2330 | PR tree-optimization/38498 | |
2331 | * tree-check.c (operator_is_linear, scev_is_linear_expression): New. | |
2332 | * tree-chrec.h (scev_is_linear_expression): Declared. | |
2333 | * graphite.c (graphite_cannot_represent_loop_niter): New. | |
2334 | (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter. | |
2335 | (graphite_loop_normal_form): Use gcc_assert. | |
2336 | (scan_tree_for_params): Use CASE_CONVERT. | |
2337 | (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New. | |
2338 | (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes. | |
2339 | Use gcc_assert. Discard scops that contain unhandled cases. | |
2340 | (build_scop_conditions): Return a boolean status for unhandled cases. | |
2341 | (strip_mine_profitable_p): Print the loop number, not its depth. | |
2342 | (is_interchange_valid): Pass the depth of the loop nest, don't | |
2343 | recompute it wrongly. | |
2344 | (graphite_trans_bb_block): Same. | |
2345 | (graphite_trans_bb_block): Print tentative of loop blocking. | |
2346 | (graphite_trans_scop_block): Do not print that the loop has been | |
2347 | blocked. | |
2348 | (graphite_transform_loops): Do not handle scops that contain condition | |
2349 | scalar phi nodes. | |
2350 | ||
65b82caa L |
2351 | 2009-01-07 H.J. Lu <hongjiu.lu@intel.com> |
2352 | ||
2353 | AVX Programming Reference (December, 2008) | |
2354 | * config/i386/avxintrin.h (_mm256_stream_si256): New. | |
2355 | (_mm256_stream_pd): Likewise. | |
2356 | (_mm256_stream_ps): Likewise. | |
2357 | ||
2358 | * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256, | |
2359 | IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256. | |
2360 | (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI. | |
2361 | (bdesc_special_args): Add __builtin_ia32_movntdq256, | |
2362 | __builtin_ia32_movntpd256 and __builtin_ia32_movntps256. | |
2363 | (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI. | |
2364 | (ix86_expand_special_args_builtin): Likewise. | |
2365 | ||
2366 | * config/i386/sse.md (AVXMODEDI): New. | |
2367 | (avx_movnt<mode>): Likewise. | |
2368 | (avx_movnt<mode>): Likewise. | |
2369 | (<sse>_movnt<mode>): Remove AVX support. | |
2370 | (sse2_movntv2di): Likewise. | |
2371 | ||
cef158f9 RG |
2372 | 2009-01-07 Richard Guenther <rguenther@suse.de> |
2373 | ||
2374 | PR middle-end/38751 | |
2375 | * fold-const.c (extract_muldiv): Remove obsolete comment. | |
2376 | (fold_plusminus_mult_expr): Undo MINUS_EXPR | |
2377 | to PLUS_EXPR canonicalization for the canonicalization. | |
2378 | ||
246cb5be GP |
2379 | 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com> |
2380 | ||
2381 | * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit | |
2382 | hosted cross-compilers generating less efficient code. | |
2383 | ||
84b9b872 RS |
2384 | 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com> |
2385 | ||
2386 | * function.h (rtl_data): Add a dbr_scheduled_p field. | |
2387 | * reorg.c (dbr_schedule): Set it. | |
2388 | (gate_handle_delay_slots): Check it. | |
2389 | * config/mips/mips.c (mips_base_delayed_branch): Delete. | |
2390 | (mips_reorg): Check flag_delayed_branch instead of | |
2391 | mips_base_delayed_branch. | |
2392 | (mips_override_options): Don't set mips_base_delayed_branch | |
2393 | or flag_delayed_branch. | |
2394 | ||
ace984c8 RS |
2395 | 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com> |
2396 | ||
2397 | PR rtl-optimization/38426. | |
2398 | * ira.c (ira): Set current_function_is_leaf earlier. | |
2399 | ||
7ad7809b JJ |
2400 | 2009-01-06 Jakub Jelinek <jakub@redhat.com> |
2401 | ||
2402 | PR rtl-optimization/38722 | |
2403 | * combine.c (try_combine): Don't modify PATTERN (i3) and notes | |
2404 | too early, only set a flag and modify after last possible | |
2405 | undo_all point. | |
2406 | ||
c52ec948 JJ |
2407 | 2009-01-06 Janis Johnson <janis187@us.ibm.com> |
2408 | ||
2409 | PR c/34252 | |
2410 | * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN. | |
2411 | * real.c (decimal_single_format): Correct values of emin and emax. | |
2412 | (decimal_double_format): Ditto. | |
2413 | (decimal_quad_format): Ditto. | |
2414 | * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust | |
2415 | computation of DECnn_MIN and DECnn_MAX for corrected values of | |
2416 | emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of | |
2417 | __DECnn_MIN__, and adjust its computation for the corrected value | |
2418 | of emin. | |
2419 | ||
300240e1 JH |
2420 | 2009-01-06 Jan Hubicka <jh@suse.cz> |
2421 | ||
2422 | PR target/38744 | |
435da628 | 2423 | * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE. |
300240e1 | 2424 | |
271c069e GP |
2425 | 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com> |
2426 | ||
2427 | * doc/contrib.texi (Contributors): Slightly adjust the end note. | |
2428 | Add Robert Clark to the list of testers. | |
2429 | ||
64e4c301 | 2430 | 2009-01-06 Jan Hubicka <jh@suse.cz> |
c95b2534 | 2431 | Kai Tietz <kai.tietz@onevision.com> |
64e4c301 | 2432 | |
435da628 UB |
2433 | * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers. |
2434 | * config/i386/i386.c (ix86_expand_call): Add clobbers. | |
64e4c301 | 2435 | |
7650b83e | 2436 | 2009-01-06 Jan Hubicka <jh@suse.cz> |
c95b2534 | 2437 | Kai Tietz <kai.tietz@onevision.com> |
7650b83e | 2438 | |
435da628 UB |
2439 | * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used |
2440 | for w64 ABI. | |
2441 | * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs. | |
7650b83e JH |
2442 | (ix86_nsaved_regs): Count only general purpose regs. |
2443 | (ix86_nsaved_sseregs): New. | |
2444 | (ix86_compute_frame_layout): Update nsseregs; set preferred alignment | |
2445 | to 16 for w64; compute padding and size of sse reg save area. | |
301b6a4e UB |
2446 | (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only |
2447 | general purpose regs. | |
7650b83e JH |
2448 | (ix86_emit_save_sse_regs_using_mov): New. |
2449 | (ix86_expand_prologue): Save SSE regs if needed. | |
2450 | (ix86_emit_restore_regs_using_mov): Use only general purpose regs. | |
2451 | (ix86_emit_restore_sse_regs_using_mov): New. | |
2452 | (ix86_expand_epilogue): Save SSE regs if needed. | |
2453 | ||
9aa5c1b2 | 2454 | 2009-01-06 Jan Hubicka <jh@suse.cz> |
c95b2534 | 2455 | Kai Tietz <kai.tietz@onevision.com> |
9aa5c1b2 | 2456 | |
435da628 UB |
2457 | * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI |
2458 | * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI | |
2459 | functions when accumulate outgoing args is off. | |
9aa5c1b2 | 2460 | |
f7556aae L |
2461 | 2009-01-06 H.J. Lu <hongjiu.lu@intel.com> |
2462 | ||
2463 | PR bootstrap/38742 | |
2464 | * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING | |
2465 | before using pseudos_have_intersected_live_ranges_p. | |
2466 | ||
2467 | * ira-int.h (ira_assert): Always define. | |
2468 | ||
e47b7d04 L |
2469 | 2009-01-06 H.J. Lu <hongjiu.lu@intel.com> |
2470 | ||
2471 | AVX Programming Reference (December, 2008) | |
2472 | * config/i386/avxintrin.h (_mm_permute2_pd): Removed. | |
2473 | (_mm256_permute2_pd): Likewise. | |
2474 | (_mm_permute2_ps): Likewise. | |
2475 | (_mm256_permute2_ps): Likewise. | |
2476 | * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise. | |
2477 | * config/i386/sse.md (avx_vpermil2<mode>3): Likewise. | |
2478 | ||
2479 | * config/i386/i386.c (ix86_builtins): Remove | |
2480 | IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS, | |
2481 | IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256. | |
2482 | (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT, | |
2483 | V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT | |
2484 | and V2DF_FTYPE_V2DF_V2DF_V2DI_INT. | |
2485 | (bdesc_args): Remove __builtin_ia32_vpermil2pd, | |
2486 | __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and | |
2487 | __builtin_ia32_vpermil2ps256. | |
2488 | (ix86_init_mmx_sse_builtins): Updated. | |
2489 | (ix86_expand_args_builtin): Likewise. | |
2490 | ||
44b86471 JDA |
2491 | 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
2492 | ||
e47b7d04 L |
2493 | * pa.c (output_call): Relocate non-jump insns in the delay slot of |
2494 | long absolute calls when generating PA 2.0 code. | |
44b86471 | 2495 | |
311aab06 VM |
2496 | 2009-01-05 Vladimir Makarov <vmakarov@redhat.com> |
2497 | ||
2498 | PR rtl-optimization/38583 | |
2499 | * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro. | |
2500 | ||
2501 | * params.def (ira-max-conflict-table-size): New. | |
2502 | ||
2503 | * doc/invoke.texi (ira-max-conflict-table-size): Decribe. | |
2504 | ||
2505 | * ira.h (ira_conflicts_p): New external definition. | |
2506 | ||
2507 | * ira-conflicts.c (build_conflict_bit_table): Do not build too big | |
2508 | table. Report this. Return result of building. | |
2509 | (ira_build_conflicts): Use ira_conflicts_p. Check result of | |
2510 | building conflict table. | |
2511 | ||
301b6a4e | 2512 | * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num. |
311aab06 VM |
2513 | (ira_color): Use ira_conflicts_p. |
2514 | ||
2515 | * global.c: Include ira.h. | |
2516 | (pseudo_for_reload_consideration_p, build_insn_chain): Use | |
2517 | ira_conflicts_p. | |
2518 | ||
2519 | * Makefile.in (global.o): Add ira.h. | |
2520 | ||
2521 | * ira-build.c (mark_all_loops_for_removal, | |
2522 | propagate_some_info_from_allocno): New. | |
2523 | (remove_unnecessary_allocnos): Call | |
2524 | propagate_some_info_from_allocno. | |
2525 | (remove_low_level_allocnos): New. | |
2526 | (remove_unnecessary_regions): Add parameter. Call | |
2527 | mark_all_loops_for_removal and remove_low_level_allocnos. Pass | |
2528 | parameter to remove_unnecessary_regions. | |
2529 | (ira_build): Remove all regions but root if the conflict table was | |
2530 | not built. Update conflict hard regs for allocnos crossing calls. | |
2531 | ||
2532 | * ira.c (ira_conflicts_p): New global. | |
2533 | (ira): Define and use ira_conflicts_p. | |
2534 | ||
2535 | * reload1.c (compute_use_by_pseudos, reload, count_pseudo, | |
2536 | count_spilled_pseudo, find_reg, alter_reg, finish_spills, | |
301b6a4e | 2537 | emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p. |
311aab06 | 2538 | |
5641785f BE |
2539 | 2009-01-06 Ben Elliston <bje@au.ibm.com> |
2540 | ||
2541 | * gengtype-lex.l (YY_NO_INPUT): Define. | |
2542 | ||
e4e5261f AP |
2543 | 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com> |
2544 | ||
2545 | PR c/34911 | |
5641785f BE |
2546 | * c-common.c (handle_vector_size_attribute): Also reject |
2547 | BOOLEAN_TYPE types. | |
e4e5261f | 2548 | |
7b10257f SP |
2549 | 2009-01-05 Sebastian Pop <sebastian.pop@amd.com> |
2550 | ||
2551 | PR tree-optimization/38492 | |
2552 | * graphite.c (rename_map_elt, debug_rename_elt, | |
301b6a4e UB |
2553 | debug_rename_map_1, debug_rename_map, new_rename_map_elt, |
2554 | rename_map_elt_info, eq_rename_map_elts, | |
2555 | get_new_name_from_old_name, bb_in_sese_p): Moved around. | |
7b10257f SP |
2556 | (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use. |
2557 | (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb. | |
2558 | (sese_build_livein_liveouts): New. | |
2559 | (new_sese, free_sese): New. | |
2560 | (new_scop): Call new_sese. | |
2561 | (free_scop): Call free_sese. | |
2562 | (rename_variables_from_edge, rename_phis_end_scop): Removed. | |
2563 | (register_old_new_names): Renamed register_old_and_new_names. | |
2564 | (register_scop_liveout_renames, add_loop_exit_phis, | |
2565 | insert_loop_close_phis, struct igp, | |
2566 | default_liveout_before_guard, add_guard_exit_phis, | |
2567 | insert_guard_phis, copy_renames): New. | |
2568 | (translate_clast): Call insert_loop_close_phis and insert_guard_phis. | |
2569 | (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge. | |
2570 | (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts. | |
2571 | (scop_adjust_phis_for_liveouts): New. | |
2572 | (gloog): Call scop_adjust_phis_for_liveouts. | |
2573 | ||
2574 | * graphite.h (struct sese): Documented. Added fields liveout, | |
301b6a4e | 2575 | num_ver and livein. |
7b10257f SP |
2576 | (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New. |
2577 | (new_sese, free_sese, sese_build_livein_liveouts): Declared. | |
2578 | (struct scop): Added field liveout_renames. | |
2579 | (SCOP_LIVEOUT_RENAMES): New. | |
2580 | ||
9761fcc7 HJ |
2581 | 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com> |
2582 | ||
2583 | PR tree-optimization/38510 | |
2584 | * graphite.c (recompute_all_dominators): Call mark_irreducible_loops. | |
2585 | (translate_clast): Call recompute_all_dominators before | |
2586 | graphite_verify. | |
2587 | (gloog): Call recompute_all_dominators before graphite_verify. | |
2588 | ||
2589 | 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com> | |
c95b2534 | 2590 | Jan Sjodin <jan.sjodin@amd.com> |
9761fcc7 HJ |
2591 | |
2592 | PR tree-optimization/38500 | |
2593 | * graphite.c (create_sese_edges): Call fix_loop_structure after | |
2594 | splitting blocks. | |
2595 | ||
c95b2534 | 2596 | 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com> |
48a01864 JS |
2597 | |
2598 | * config.gcc: Add m32r*-*-rtems*. | |
2599 | * config/m32r/rtems.h: New file. | |
2600 | ||
fc0cd180 BE |
2601 | 2009-01-05 Ben Elliston <bje@au.ibm.com> |
2602 | ||
2603 | * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir. | |
2604 | (.po.pox): Likewise. | |
2605 | (po/gcc.pot): Likewise. | |
2606 | ||
3106d8e5 DM |
2607 | 2009-01-04 David S. Miller <davem@davemloft.net> |
2608 | ||
2609 | * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete. | |
2610 | (STARTING_FRAME_OFFSET): Always set to zero. | |
2611 | ||
0009b473 RS |
2612 | 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com> |
2613 | ||
2614 | * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary. | |
2615 | * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of | |
2616 | fixed-point types, and vectors of the same. | |
2617 | ||
4f24c6d6 RS |
2618 | 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com> |
2619 | ||
2620 | * config/mips/sync.md (*mb_barrier): Rename to... | |
2621 | (*memory_barrier): ...this. | |
2622 | ||
1df48f5c JW |
2623 | 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com> |
2624 | ||
2625 | * doc/extend.texi (Function Attributes): Move @cindex after @item | |
eefe5da0 | 2626 | for 'artificial' and 'flatten'. Fix grammar for 'externally_visible' |
1df48f5c JW |
2627 | and put in alphabetical order. Fix 'target' name and put in order. |
2628 | * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix | |
2629 | typos. | |
2630 | ||
1a8c13b3 UB |
2631 | 2009-01-04 Uros Bizjak <ubizjak@gmail.com> |
2632 | ||
2633 | * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB. | |
2634 | (memory_barrier): Expand as unspec instead of unspec_volatile. | |
2635 | Remove mem:BLK from insn operands. Use Pmode scratch register. | |
2636 | (*memory_barrier): Define as unspec instead of unspec_volatile. | |
2637 | Use (match_dup 0) as input operand. | |
2638 | ||
2639 | * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR. | |
2640 | * config/sparc/sync.md (memory_barrier): Expand as unspec instead of | |
2641 | unspec_volatile. Remove mem:BLK from insn operands. Use Pmode | |
2642 | scratch register. Remove operand 1. | |
2643 | (*stbar): Define as unspec instead of unspec_volatile. | |
2644 | Use (match_dup 0) as input operand, remove (const_int 8). | |
2645 | (*membar): Define as unspec instead of unspec_volatile. | |
2646 | Use (match_dup 0) as input operand, remove input operand 2. | |
2647 | ||
2648 | * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW. | |
2649 | (memory_barrier): Expand as unspec instead of unspec_volatile. | |
2650 | Remove mem:BLK from insn operands. Use Pmode scratch register. | |
2651 | (*memory_barrier): Define as unspec instead of unspec_volatile. | |
2652 | Use (match_dup 0) as input operand. | |
2653 | ||
2654 | * config/ia64/sync.md (memory_barrier): Redefine as expander pattern. | |
2655 | Remove mem:BLK from insn operands. Use Pmode scratch register. | |
2656 | Set volatile flag on operand 0. | |
2657 | (*memory_barrier): New insn pattern. | |
2658 | ||
2659 | * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from | |
2660 | insn operands. | |
2661 | (*memory_barrier): Use (match_dup 0) as input operand. | |
2662 | ||
2663 | * config/mips/sync.md (memory_barrier): Redefine as expander pattern. | |
2664 | Remove mem:BLK from insn operands. Use Pmode scratch register. | |
2665 | Set volatile flag on operand 0. | |
301b6a4e | 2666 | (*mb_internal): New insn pattern. |
1a8c13b3 UB |
2667 | |
2668 | * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal. | |
2669 | ||
fb0703f7 SB |
2670 | 2009-01-04 Steven Bosscher <steven@gcc.gnu.org> |
2671 | ||
2672 | PR middle-end/38586 | |
2673 | * function.c (struct temp_slot): Move to the section of the file | |
2674 | that deals with temp slots. Remove field 'address'. | |
2675 | (temp_slot_address_table): New hash table of address -> temp slot. | |
2676 | (struct temp_slot_address_entry): New struct, items for the table. | |
2677 | (temp_slot_address_compute_hash, temp_slot_address_hash, | |
2678 | temp_slot_address_eq, insert_temp_slot_address): Support functions | |
2679 | for the new table. | |
2680 | (find_temp_slot_from_address): Rewrite to use the new hash table. | |
2681 | (remove_unused_temp_slot_addresses): Remove addresses of temp | |
2682 | slots that have been made available. | |
2683 | (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse, | |
2684 | worker function for remove_unused_temp_slot_addresses. | |
2685 | (assign_stack_temp_for_type): Don't clear the temp slot address list. | |
2686 | Add the temp slot address to the address -> temp slot map. | |
2687 | (update_temp_slot_address): Update via insert_temp_slot_address. | |
2688 | (free_temp_slots): Call remove_unused_temp_slot_addresses. | |
2689 | (pop_temp_slots): Likewise. | |
2690 | (init_temp_slots): Allocate the address -> temp slot map, or empty | |
2691 | the map if it is already allocated. | |
2692 | (prepare_function_start): Initialize temp slot processing. | |
2693 | ||
b5a430f3 SB |
2694 | 2009-01-04 Steven Bosscher <steven@gcc.gnu.org> |
2695 | ||
2696 | PR middle-end/38584 | |
2697 | * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate: | |
2698 | Calculate the size of all stack vars assuming no packing of stack | |
2699 | vars will happen, replacing a quadratic algorithm with a linear one. | |
2700 | ||
5d560619 JJ |
2701 | 2009-01-03 Jakub Jelinek <jakub@redhat.com> |
2702 | ||
2703 | PR target/38707 | |
2704 | * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn | |
2705 | can't be used. | |
2706 | ||
953a7caa DN |
2707 | 2009-01-03 Diego Novillo <dnovillo@google.com> |
2708 | ||
2709 | * doc/contrib.texi: Update contributions. | |
2710 | ||
5f26a230 JJ |
2711 | 2009-01-03 Jakub Jelinek <jakub@redhat.com> |
2712 | ||
493aa551 JJ |
2713 | PR c++/38705 |
2714 | * builtins.c (fold_builtin_memory_op): Give up if either operand | |
2715 | is volatile. Set srctype or desttype to non-qualified version | |
2716 | of the other type. | |
2717 | ||
5f26a230 JJ |
2718 | PR c/38700 |
2719 | * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs | |
2720 | and FUNCTION_DECLs. | |
2721 | ||
c95b2534 | 2722 | 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com> |
fafe34f9 KZ |
2723 | |
2724 | PR rtl-optimization/35805 | |
2725 | * df-problems.c (df_lr_finalize): Add recursive call to resolve lr | |
2726 | problem if fast dce is able to remove any instructions. | |
2727 | * dce.c (dce_process_block): Fix dump message. | |
2728 | ||
0b355794 MM |
2729 | 2009-01-02 Mark Mitchell <mark@codesourcery.com> |
2730 | ||
2731 | PR 33649 | |
2732 | * tree-ssa-pre.c (compute_antic): Correct loop bounds. | |
2733 | ||
0cf0d02b JJ |
2734 | 2009-01-02 Jakub Jelinek <jakub@redhat.com> |
2735 | ||
2736 | PR middle-end/38690 | |
2737 | * tree-flow.h (op_code_prio, op_prio): New prototypes. | |
2738 | * tree-pretty-print.c (op_code_prio): New function. | |
2739 | (op_prio): No longer static. Use op_code_prio. | |
2740 | * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs): | |
2741 | Use op_prio and op_code_prio to determine if () should be | |
2742 | printed around operand(s) or not. | |
2743 | ||
2744 | * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs, | |
2745 | dump_gimple_call, dump_gimple_switch, dump_gimple_cond, | |
2746 | dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi, | |
2747 | dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use | |
2748 | pp_character instead of pp_string for single letter printing. | |
2749 | ||
e3606f3b RS |
2750 | 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com> |
2751 | ||
2752 | * doc/extend.texi: Fix '#pragma GCC option' typo. | |
2753 | ||
c95b2534 | 2754 | 2009-01-02 Richard Guenther <rguenther@suse.de> |
00f39bd5 | 2755 | |
a5f061dc RG |
2756 | * doc/install.texi (--enable-checking): Mention different |
2757 | default for stage1. | |
2758 | (--enable-stage1-checking): Document. | |
00f39bd5 | 2759 | |
26de0bcb AP |
2760 | 2009-01-01 Andrew Pinski <pinskia@gmail.com> |
2761 | ||
2762 | PR middle-end/30142 | |
2763 | * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR | |
2764 | case to be an error. | |
2765 | ||
7a7d8fab BE |
2766 | 2009-01-02 Ben Elliston <bje@au.ibm.com> |
2767 | ||
2768 | * config/fp-bit.h (pack_d): Constify argument. | |
2769 | * config/fp-bit.c (makenan): Constify return type. Remove casts. | |
2770 | (isnan): Constify argument. | |
2771 | (isinf): Likewise. | |
2772 | (iszero): Likewise. | |
2773 | (pack_d): Likewise. | |
2774 | (_fpadd_parts): Constify return type. | |
2775 | (_fpmul_parts): Likewise. | |
2776 | (_fpdiv_parts): Likewise. | |
2777 | ||
b295aee2 JJ |
2778 | 2009-01-01 Jakub Jelinek <jakub@redhat.com> |
2779 | ||
2780 | PR c/36489 | |
2781 | * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only | |
2782 | warn about overwriting initializer with side-effects or | |
2783 | -Woverride-init if !IMPLICIT. | |
2784 | (output_init_element): Likewise. Pass IMPLICIT down to | |
2785 | add_pending_init. | |
2786 | (process_init_element): Add IMPLICIT argument. Pass it down | |
2787 | to output_init_element. | |
2788 | (push_init_element, pop_init_level, set_designator): Adjust | |
2789 | process_init_element callers. | |
2790 | (set_nonincremental_init, set_nonincremental_init_from_string): | |
2791 | Adjust add_pending_init callers. | |
2792 | (output_pending_init_elements): Adjust output_init_element callers. | |
2793 | * c-tree.h (process_init_element): Adjust prototype. | |
2794 | * c-parser.c (c_parser_initelt, c_parser_initval): Adjust | |
2795 | process_init_element callers. |