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Commit | Line | Data |
---|---|---|
21fa82cb | 1 | 2001-02-13 DJ Delorie <dj@redhat.com> |
2 | ||
3 | * configure.in (check_languages): determine languages to check | |
4 | * Makefile.in (check-c++): alias for check-g++ | |
5 | (check-f77): alias for check-g77 | |
6 | (CHECK_TARGETS): depend on configured languages | |
7 | ||
c6848017 | 8 | Wed Feb 14 01:13:59 CET 2001 Jan Hubicka <jh@suse.cz> |
9 | ||
10 | * i386.md (fixsfsi2, fixdfdi2): Fix previous patch again. | |
11 | (sqrtsf2): Use TARGET_SSE instead of TARGET_SSE2) | |
12 | (sqrtsf2 patterns): Use 'x' instead of 'Y'. | |
13 | (sqrtextendsfdf2): Disable for SSE2. | |
14 | ||
15 | Wed Feb 14 00:19:28 CET 2001 Jan Hubicka <jh@suse.cz> | |
16 | ||
17 | * i386.md (fixsfsi2, fixdfdi2): Fix previous patch again. | |
18 | (sqrtsf2): Use TARGET_SSE instead of TARGET_SSE2) | |
19 | (sqrtsf2 patterns): Use 'x' instead of 'Y'. | |
20 | (sqrtextendsfdf2): Disable for SSE2. | |
21 | ||
251b9f72 | 22 | Wed Feb 14 00:11:20 CET 2001 Jan Hubicka <jh@suse.cz> |
23 | ||
24 | * i386.md (movsfcc_1): Support integer cmove instruction. | |
25 | (movdfcc_1): Likewise; new splitter. | |
26 | ||
e48da928 | 27 | Tue Feb 13 23:19:27 CET 2001 Jan Hubicka <jh@suse.cz> |
28 | ||
29 | * i386.c (output_fp_compare): Support SSE. | |
30 | (prepare_fp_compare_args): SSE comparisons always support memory. | |
31 | * i386.h (TARGET_CMOVE): SSE imply cmove. | |
32 | * i386.md (cmp?f2): Enable for SSE too. | |
33 | (cmpfp_i*): Support SSE. | |
34 | (cmpfp_i_sse): New. | |
35 | (cmpfp_i_sse_only): New. | |
36 | (s*, b* fp expanters): Enable for SSE too. | |
37 | (fp_jcc_1_sse, fp_jcc_1_sse_only, fp_jcc_2_sse, fp_jcc_2_sse_only): | |
38 | New patterns. | |
39 | ||
c1cc1ab4 | 40 | Tue Feb 13 23:05:42 CET 2001 Jan Hubicka <jh@suse.cz> |
41 | ||
42 | * regclass.c (init_reg_sets_1): Silence warning. | |
43 | ||
974d05e6 | 44 | Tue Feb 13 22:03:07 CET 2001 Jan Hubicka <jh@suse.cz> |
45 | ||
46 | * i386.md (sqrt?f2): Change to expander. | |
47 | (sqrt?f2_1, sqrt?f2_sse_only, sqrt?f2_i387): New. | |
48 | ||
53cb61a7 | 49 | Tue Feb 13 15:42:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
50 | ||
51 | * rtlanal.c (find_reg_equal_equiv_note): New function. | |
52 | * simplify-rtx.c (simplify_gen_unary, simplify_gen_ternary): New fns. | |
53 | (simplify_gen_relational, simplify_replace_rtx): Likewise. | |
54 | * rtl.h: Add declarations for above functions. | |
55 | ||
14e6e4d4 | 56 | Tue Feb 13 21:09:11 CET 2001 Jan Hubicka <jh@suse.cz> |
57 | ||
58 | * cse.c (cse_main): Converts ifdefs on PIC_OFFSET_TABLE_REGNUM to | |
59 | conditionals. | |
60 | * defaults.h (PIC_OFFSET_TABLE_REGNUM): Default to INVALID_REGNUM. | |
61 | * emit-rtl.c (init_emit_once): Convert ifdefs to conditionals. | |
62 | * flow.c (mark_regs_live_at_end): Likewise. | |
63 | (calculate_global_regs_live): Likewise. | |
64 | * gcse.c (compute_hash_table): Likewise. | |
65 | (compute_kill_rd): Likewise. | |
66 | * resource.c (mark_target_live_regs): Likewise. | |
67 | * rtl.h (INVALID_REGNUM): New macro. | |
68 | ||
64c28492 | 69 | Tue Feb 13 20:59:22 CET 2001 Jan Hubicka <jh@suse.cz> |
70 | ||
71 | * i386.md (fixsfsi2, fixdfdi2): Fix previous patch. | |
72 | ||
65295d8e | 73 | Tue Feb 13 16:32:20 CET 2001 Jan Hubicka <jh@suse.cz> |
74 | ||
75 | * i386.md (fixsfsi2, fixdfdi2): Force operand to register | |
76 | for SSE. | |
77 | ||
a9a4af11 | 78 | Tue Feb 13 14:53:16 CET 2001 Jan Hubicka <jh@suse.cz> |
79 | ||
80 | * i386.md (add?f3, sub?f3, mul?f3, dif?f3): Enable for TARGET_SSE(2) | |
81 | too. | |
82 | (fop_sf_comm, fop_df_comm, fop_sf_1, fop_df_1): Support SSE. | |
83 | (fop_sf_comm_sse, fop_df_comm_sse): New patterns. | |
84 | (fop_sf_1_sse, fop_df_1_sse): New patterns | |
85 | (fop_*): Disable float_extend and float patterns for SSE compilation. | |
86 | * i386.c (output_387_binary_op): Support SSE. | |
87 | ||
d4af8dd5 | 88 | Tue Feb 13 14:16:34 CET 2001 Jan Hubicka <jh@suse.cz> |
89 | ||
90 | * i386.md (dummy_extendsfdf2): Support SSE2 | |
91 | (extendsfdf2): Enable if 80387 or SSE2. | |
92 | (extendsfdf2_1): Support SSE2. Disable if SSE2 is avialble | |
93 | and no MIX_I387_SSE2 | |
94 | (extendsfdf2_1_sse_only): New pattern. | |
95 | (truncdfsf2): Enable if SSE2 or 80387; Always use SSE only version | |
96 | of SSE. | |
97 | (truncdfsf2_1): Support SSE. | |
98 | (truncdfsf2_2): Support SSE. | |
99 | (truncdfsf2_2_1_sse): New pattern. | |
100 | (fixtruncsfsi2): Always use SSE if available. | |
101 | (fix_truncsfsi_sse): New pattern. | |
102 | (fix_truncdfsi_sse): New pattern. | |
103 | (floatsis?f2): Support SSE. | |
104 | (floatsidf2_i387): New pattern. | |
105 | (floatsidf2_sse): Likewise. | |
106 | ||
e6986def | 107 | Tue Feb 13 07:52:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
108 | ||
9245d89d | 109 | * configure.in: Use "have_gnat" variable, not "gnat". |
110 | * configure: Regenerated. | |
111 | ||
e6986def | 112 | * config/sparc/sparc.c (function_value): Treat all non-record |
113 | aggregate types like used to treat UNION_TYPE. | |
114 | ||
394c6a4a | 115 | Tue Feb 13 13:31:33 CET 2001 Jan Hubicka <jh@suse.cz> |
116 | ||
117 | * i386.c (print_reg): Use ANY_FP_REG instead of FP_REG | |
118 | * i386.h (MASK_128BIT_LONG_DOUBLE): Renumber | |
119 | (MASK_SSE2): New. | |
120 | (MASK_MIX_SSE_I387): New. | |
121 | (TARGET_SSE): SSE2 imply SSE. | |
122 | (TARGET_SSE2, TARGET_MIX_SSE_I387): New. | |
123 | (TARGET_SWITCHES): Add "sse2", "mix-sse-i387". | |
124 | (enum reg_class): Add new classes. | |
125 | (REG_CLASS_NAMES): Likewise. | |
126 | (REG_CLASS_CONTENTS): Likewise. | |
127 | (ANY_FP_REG_P, ANY_FP_REGNO_P, SSE_REG_P, SSE_FLOAT_MODE): New macros. | |
128 | (REG_CLASS_FROM_LETTER): 'x' and 'y' is SSE_REGS only when SSE is | |
129 | supported. Add 'Y' to be SSE_REGS when SSE2 is supported. | |
130 | (CLASS_MAX_NREGS): Use new macros. | |
131 | (REGISTER_MOVE_COST): Rewrite using SECONDARY_MEMORY_MAYBE_NEEDED. | |
132 | * i386.md (pushsf, movsf): Support SSE. | |
133 | (pushdf_nointeger, pushdf_integer, pushdf): Support SSE, update | |
134 | splitters to use ANY_FP_REGNO_P. | |
135 | (movdf_nointeger, movdf_integer): Likewise. | |
136 | ||
a41b97b0 | 137 | 2001-02-13 Alexandre Oliva <aoliva@redhat.com> |
138 | ||
139 | * combine.c (UWIDE_SHIFT_LEFT_BY_BITS_PER_WORD): New macro. | |
140 | (try_combine): Use it. | |
141 | ||
ea073cb0 | 142 | Tue Feb 13 11:37:06 CET 2001 Jan Hubicka <jh@suse.cz> |
143 | ||
144 | * i386.h (SSE_CLASS_P, MMX_CLASS_P, MAYBE_FLOAT_CLASS_P, | |
145 | MAYBE_SSE_CLASS_P, MAYBE_MMX_CLASS_P): New macros. | |
146 | (PREFERRED_RELOAD_CLASS, SECONDARY_MEMORY_NEEDED): Move offline. | |
147 | (REGISTER_MOVE_COST): Likewise. | |
148 | * i386-protos.h (ix86_secondary_memory_needed, | |
149 | ix86_preferred_reload_class, ix86_register_move_cost): Declare. | |
150 | * i386.c (ix86_secondary_memory_needed, | |
151 | ix86_preferred_reload_class, ix86_register_move_cost): New function. | |
152 | ||
0698f0cc | 153 | Die Feb 13 11:04:25 CET 2001 Jan Hubicka <jh@suse.cz> |
154 | ||
155 | * i386.h (VALID_FP_MODE_P, VALID_INT_MODE_P): New. | |
156 | (HARD_REGNO_MODE_OK): Move offline to .... | |
157 | * i386.c (ix86_hard_regno_mode_ok) ... here; | |
158 | refuse all incorrect modes. | |
159 | * i386-protos.h (ix86_hard_regno_mode_ok): Declare. | |
160 | ||
e35ffb4d | 161 | 2001-02-13 Richard Henderson <rth@redhat.com> |
162 | ||
163 | * sparc.md (cmp_cc_arith_op_set): Don't use match_dup on the | |
164 | entire operator; replicate that and match_dup the operands. | |
165 | (cmp_ccx_arith_op_set): Likewise. | |
166 | (cmp_cc_arith_op_not_set): Likewise. | |
167 | (cmp_ccx_arith_op_not_set): Likewise. | |
168 | ||
679dcb76 | 169 | 2001-02-13 Alexandre Oliva <aoliva@redhat.com> |
170 | ||
171 | * explow.c (trunc_int_for_mode): Sign-extend value to mode. | |
172 | ||
91ba2256 | 173 | 2001-02-12 Geoffrey Keating <geoffk@redhat.com> |
174 | ||
175 | * config/rs6000/sysv4.h (MASK_NO_BITFIELD_WORD): New macro. | |
176 | (TARGET_NO_BITFIELD_WORD): New macro. | |
177 | (SUBTARGET_SWITCHES): Add -mbit-word, -mno-bit-word options. | |
178 | (BITFIELD_NBYTES_LIMITED): Define based on TARGET_NO_BITFIELD_WORD. | |
179 | ||
1500f816 | 180 | Mon Feb 12 18:13:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
181 | ||
182 | * cselib.c: New file, from simplify-rtx.c. | |
183 | * simplify-rtx.c: Remove cselib parts. | |
184 | * Makefile.in: Add cselib.o. | |
185 | ||
fe64d4b4 | 186 | 2001-02-12 Geoffrey Keating <geoffk@redhat.com> |
187 | ||
8cf2f1a9 | 188 | * config/rs6000/rs6000.c (rs6000_float_const): Remove warning. |
189 | (setup_incoming_varargs): Remove warning. | |
190 | ||
191 | * config/rs6000/rs6000.c (validate_condition_mode): When | |
192 | flag_fast_math, allow floating-point conditionals to be reversed. | |
193 | (rs6000_generate_compare): When flag_fast_math, don't generate | |
194 | cror operations for FP conditionals. | |
195 | ||
fe64d4b4 | 196 | * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Handle |
197 | -mcall-i960. | |
198 | (ASM_SPEC): Likewise. | |
199 | (CC1_ENDIAN_LITTLE_SPEC): Likewise. | |
200 | (CC1_SPEC): Likewise. | |
201 | (LINK_TARGET_SPEC): Likewise. | |
202 | (CPP_ENDIAN_SPEC): Likewise. | |
203 | * Makefile.in (check-consistency): New target. | |
204 | ||
508469fe | 205 | 2001-02-12 Joseph S. Myers <jsm28@cam.ac.uk> |
206 | ||
207 | * c-decl.c (grokdeclarator): In C99 mode, give the more specific | |
208 | "return type defaults" warning for functions with return type | |
209 | defaulting to int. | |
210 | * c-lang.c (c_init): In C99 mode, enable warnings for implicit | |
211 | function declarations by default rather than only when pedantic. | |
212 | ||
db5c1dab | 213 | Mon Feb 12 17:28:48 CET 2001 Jan Hubicka <jh@suse.cz> |
214 | ||
215 | * regclass.c (init_reg_sets_1): Optimize calculation of move_cost | |
216 | arrays. | |
217 | ||
4ea8b5e2 | 218 | 2001-02-12 Nathan Sidwell <nathan@codesourcery.com> |
219 | ||
220 | * extend.texi (Deprecated): Deprecate new initializer lists. | |
221 | ||
18c6ea52 | 222 | 2001-02-12 Nathan Sidwell <nathan@codesourcery.com> |
223 | ||
224 | * mkdeps.c (deps_add_default_target): Robustify. Add | |
225 | basename component only. | |
226 | * cpp.texi (-M): Describe how default target is generated. | |
227 | * invoke.texi (-M): Likewise. | |
228 | ||
7a539874 | 229 | 2001-02-12 Kazu Hirata <kazu@hxi.com> |
230 | ||
231 | * toplev.c (push_float_handler): Remove. | |
232 | (pop_float_handler): Remove. | |
233 | * toplev.h: Remove prototypes for the above functions. | |
234 | ||
7f728835 | 235 | 2001-02-12 Jakub Jelinek <jakub@redhat.com> |
236 | ||
237 | * c-common.c (constant_fits_type_p): New function. | |
238 | (convert_and_check): Use it. | |
239 | ||
1281920d | 240 | 2001-02-11 Mark Mitchell <mark@codesourcery.com> |
241 | ||
242 | * Makefile.in (GXX_ABI_FLAG): Don't define. | |
243 | * configure.in (--enable-new-gxx-abi): Remove option. | |
244 | * config.in: Regenerated. | |
245 | * configure: Likewise. | |
246 | ||
1287c919 | 247 | 2001-02-12 Alexandre Oliva <aoliva@redhat.com> |
248 | ||
249 | * lcm.c (compute_earliest): Let EXIT_BLOCK be handled as a regular | |
250 | basic block. | |
251 | (optimize_mode_switching) [NORMAL_MODE]: Set up EXIT_BLOCK as a | |
252 | regular basic block, and arrange for all edges into it to switch | |
253 | to normal mode. | |
254 | ||
c3cd7631 | 255 | 2001-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> |
256 | ||
257 | * Makefile.in (distclean): Do not remove .gdbinit. | |
258 | ||
c6799f9d | 259 | 2001-02-11 Mark Mitchell <mark@codesourcery.com> |
260 | ||
261 | * Makefile.in (gcc.o): Fix typos. | |
262 | (protize.o): Likewise. | |
263 | (unprotoize.o): Likewise. | |
264 | ||
81fae3ff | 265 | 2001-02-11 Richard Henderson <rth@redhat.com> |
266 | ||
267 | * tree.c (build1): Check for null operand in last change. | |
268 | ||
8541c166 | 269 | 2001-02-11 Richard Henderson <rth@redhat.com> |
270 | ||
271 | * fold-const.c (split_tree): Don't assume a constant isn't splittable. | |
272 | (fold): Don't assume a constant isn't foldable. | |
273 | * tree.c (build): Set TREE_CONSTANT for an expression with no | |
274 | side-effects and constant operands. | |
275 | (build1): Likewise. | |
276 | ||
a196d160 | 277 | 2001-02-10 Richard Henderson <rth@redhat.com> |
278 | ||
279 | * jump.c (squeeze_notes): Revert 2000-05-12 change. | |
280 | ||
960bf856 | 281 | 2001-02-10 Anthony Green <green@redhat.com> |
282 | ||
283 | * cpp.texi (Standard Predefined): Add documentation for | |
284 | __OPTIMIZE_SIZE__. | |
285 | ||
286 | * c-common.c (combine_strings): Improve warning message. | |
287 | ||
eaca1d37 | 288 | 2001-02-10 Geoffrey Keating <geoffk@redhat.com> |
289 | ||
290 | * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Use two dashes for | |
291 | --oformat. | |
292 | * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Likewise. | |
293 | ||
bfc992a5 | 294 | Fri Feb 9 15:05:27 2001 Christopher Faylor <cgf@cygnus.com> |
295 | ||
296 | * config/i386/t-cygwin (T_CPPFLAGS): Use correct location for | |
297 | CYGWIN_CROSS_DIR. | |
298 | ||
f41196e7 | 299 | 2001-02-09 Alexandre Oliva <aoliva@redhat.com> |
300 | ||
301 | * config/sh/sh.md (sibcalli, sibcalli_pcrel, sibcalli): Set | |
302 | fp_mode attribute. | |
303 | ||
722f9800 | 304 | 2001-02-09 Nick Clifton <nickc@redhat.com> |
305 | ||
306 | * config/arm/arm.md: Change output contraint on post inc | |
307 | load/store multiple patterns to be a read/write contraint. | |
308 | ||
29b5988f | 309 | 2001-02-09 Neil Booth <neil@daikokuya.demon.co.uk> |
310 | ||
e35ffb4d | 311 | * gcc.c (cpp_options): Delete .d files on error. Don't delete |
312 | .o files when using the -M options. | |
29b5988f | 313 | |
83df6b83 | 314 | 2001-02-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> |
a7f32c2d | 315 | David Edelsohn <edelsohn@gnu.org> |
316 | ||
317 | * config/rs6000/rs6000.c (output_toc): Allow 32-bit targets to | |
318 | handle DImode constants. Use one TOC entry for SImode and smaller | |
319 | constants, aligned properly. | |
320 | ||
9b536fa6 | 321 | 2001-02-08 Jason Merrill <jason@redhat.com> |
322 | ||
323 | * config/arm/arm.c (arm_expand_prologue): Do tell the dwarf2 backend | |
324 | about the SP adjustment for saving the static chain pointer. | |
325 | * dwarf2out.c (dwarf2out_frame_debug_expr): Use the specified | |
326 | offset when setting a temporary CFA register. | |
327 | ||
e37e4a50 | 328 | 2001-02-08 Chandrakala Chavva <cchavva@redhat.com> |
329 | ||
330 | * config.gcc : New targets, i386-*-chorusos*, sparc-*-chorusos*, | |
331 | powerpc-*-chorusos* . | |
332 | * config/rs6000/chorus.h : New file. | |
333 | * config/i386/chorus.h : New file. | |
334 | * config/sparc/chorus.h : New file. | |
335 | * config/sparc/t-chorus-elf : New file. | |
336 | ||
4779f4fe | 337 | 2001-02-08 David Edelsohn <edelsohn@gnu.org> |
338 | ||
339 | * config/rs6000/rs6000.h (ASM_OUTPUT_SYMBOL_REF): Move from here ... | |
340 | * config/rs6000/aix.h (ASM_OUTPUT_SYMBOL_REF): ... to here. | |
341 | * config/rs6000/aix51.h (CPLUSCPLUS_CPP_SPEC): Define it. | |
342 | (__WCHAR_TYPE__): Correct macro name. | |
343 | ||
15b10465 | 344 | 2001-02-08 Richard Henderson <rth@redhat.com> |
345 | ||
346 | * config/i386/i386.c (ix86_frame_pointer_required): New. | |
347 | (ix86_setup_frame_addresses): New. | |
348 | (struct machine_funciton): Add accesses_prev_frame. | |
349 | * config/i386/i386.h (FRAME_POINTER_REQUIRED): Call | |
350 | ix86_frame_pointer_required. | |
351 | (SUBTARGET_FRAME_POINTER_REQUIRED): New. | |
352 | (SETUP_FRAME_ADDRESSES): New. | |
353 | * config/i386/i386-protos.h: Update. | |
354 | * config/i386/sco5.h (SUBTARGET_FRAME_POINTER_REQUIRED): Rename | |
355 | from FRAME_POINTER_REQUIRED. | |
356 | * config/i386/svr3gas.h: Likewise. | |
357 | * config/i386/sysv3.h: Likewise. | |
358 | * config/i386/v3gas.h: Likewise. | |
359 | ||
a41c9e1b | 360 | 2001-02-08 Richard Henderson <rth@redhat.com> |
361 | ||
362 | * config/sparc/sparc.c (function_arg_record_value_3): Fix | |
363 | calculation of the number of integer registers required. | |
364 | (function_arg_record_value): Likewise. | |
365 | ||
ca6c45a9 | 366 | 2001-02-08 Jason Merrill <jason@redhat.com> |
367 | ||
91814544 | 368 | * diagnostic.c (internal_error): Say "confused" after 1 error, not |
369 | two. Print file and line with "confused" message. | |
370 | ||
ca6c45a9 | 371 | * dwarf2out.c (dwarf2out_line): Include filename in -dA output. |
372 | ||
badb6da9 | 373 | Thu Feb 8 11:21:28 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
374 | ||
375 | * rtlanal.c (remove_node_from_expr_list): Correctly update PREV. | |
376 | ||
ab8df056 | 377 | 2001-02-08 Bernd Schmidt <bernds@redhat.com> |
378 | ||
379 | * final.c (cleanup_subreg_operands): The address of a MEM can | |
380 | contain SUBREGs. | |
381 | ||
d623f22d | 382 | * config/ia64/ia64.c (ia64_variable_issue): Call group_barrier_needed_p |
383 | for asms, too. | |
384 | ||
b8287515 | 385 | 2001-02-08 Joseph S. Myers <jsm28@cam.ac.uk> |
386 | ||
387 | * gcc.texi (Incompatibilities): Update documentation of | |
388 | preprocessing numbers. | |
389 | ||
f219fbbf | 390 | 2001-02-07 Jakub Jelinek <jakub@redhat.com> |
391 | ||
392 | * c-decl.c (finish_enum): Revert part of 2000-01-05 change. | |
393 | ||
96842e40 | 394 | 2001-02-07 Mark Mitchell <mark@codesourcery.com> |
395 | ||
ea298e00 | 396 | * config/rs6000/aix43.h (CPLUSCPLUS_CPP_SPEC): Define it. |
397 | ||
96842e40 | 398 | * defaults.h (CPLUSPLUS_CPP_SPEC): New macro. |
399 | * gcc.c (struct compiler): Add cpp_spec field. | |
400 | (input_file_compiler): New variable. | |
401 | (do_spec_1): Allow a particular compiler to handle `%C' | |
402 | specially. | |
403 | (main): Store the current compiler in input_file_compiler. | |
404 | * tm.texi (CPLUSPLUS_CPP_SPEC): Document. | |
405 | ||
2376a7f7 | 406 | 2001-02-07 Zack Weinberg <zack@wolery.stanford.edu> |
407 | ||
408 | * cpphash.h (struct spec_nodes): Add n_true and n_false. | |
409 | * cppinit.c (cpp_create_reader): Initialize them. | |
410 | (append_include_chain): cxx_aware arg might be unused. | |
411 | * cppexp.c (lex): In C++ mode, recognize 'true' and 'false' | |
412 | keywords and give them their phase 7 meaning. Pedwarn about | |
413 | this unless '__bool_true_false_are_defined' is defined. | |
414 | ||
a24d0647 | 415 | 2001-02-07 Alexandre Oliva <aoliva@redhat.com> |
416 | ||
417 | * lcm.c (optimize_mode_switching): Emit mode_set before the | |
418 | JUMP_INSN of an abnormal edge. | |
419 | ||
57f6bb94 | 420 | 2001-02-07 Bernd Schmidt <bernds@redhat.com> |
421 | ||
422 | * builtins.c (expand_builtin_setjmp_receiver): Emit an ASM_INPUT as | |
423 | a scheduling barrier at the end. | |
424 | ||
03b0fcfc | 425 | * tm.texi (MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Document. |
426 | ||
f5a470d6 | 427 | 2001-02-07 Alexandre Oliva <aoliva@redhat.com> |
428 | ||
fa7ac19c | 429 | * config/sh/sh.md (reload_outsf): Removed. |
430 | (movsf_ie): Introduce constraints for FPUL loads and stores. | |
431 | (reload_insf): Broaden the output constraint. | |
432 | ||
f5a470d6 | 433 | * config/elfos.h (INT_ASM_OP): Don't define it if it's already |
434 | defined. | |
435 | * config/sh/sh.h (INT_ASM_OP, ASM_OUTPUT_CONSTRUCTOR, | |
436 | ASM_OUTPUT_DESTRUCTOR): Copy definitions from config/elfos.h. | |
437 | ||
075e4952 | 438 | 2001-02-06 Chandrakala Chavva <cchavva@redhat.com> |
439 | ||
e37e4a50 | 440 | * final.c: Revert my previous changes. |
075e4952 | 441 | * output.h: Make profile_label_no extern. |
442 | * config/rs6000/rs6000.c (output_profile_hook): Use standard functions | |
443 | for generating label. | |
444 | ||
b7b8ae12 | 445 | 2001-02-06 Laurynas Biveinis <lauras@softhome.net> |
446 | ||
447 | * config/i386/djgpp.h: Add comments about standard paths. | |
448 | (MD_EXEC_PREFIX): Undefine before defining. | |
449 | (MD_STARTFILE_PREFIX): New. | |
450 | ||
7163922c | 451 | 2001-01-30 Bruce Korb <bkorb@gnu.org> |
452 | ||
15b10465 | 453 | fixinc/fixincl.c(process): Emit error message only if appropriate :) |
454 | (load_file): do not rely on load_file_data() to close file pointer | |
455 | fixinc/fixlib.c(load_file_data): do not close passed in file pointer | |
7163922c | 456 | fixinc/inclhack.def(irix_limits_const): add test_text |
457 | ||
3e74fd59 | 458 | 2001-02-06 Neil Booth <neil@daikokuya.demon.co.uk> |
459 | ||
15b10465 | 460 | * cppexp.c (parse_defined): Improve diagnostics for invalid |
461 | syntax. | |
3e74fd59 | 462 | |
588972ad | 463 | 2001-02-06 Neil Booth <neil@daikokuya.demon.co.uk> |
464 | ||
15b10465 | 465 | * cppmacro.c (cpp_get_token): Avoid pasting after a builtin. |
588972ad | 466 | |
360a0889 | 467 | 2001-02-06 Mark Mitchell <mark@codesourcery.com> |
468 | ||
469 | * config/rs6000/rs6000.h (ASM_OUTPUT_SYMBOL_REF): Define. | |
470 | * config/rs6000/rs6000-protos.h (rs6000_output_symbol_ref): Declare. | |
471 | * config/rs6000/rs6000.c (VTABLE_NAME_P): New macro. | |
472 | (rs6000_output_symbol_ref): New function. | |
473 | (output_toc): Use VTABLE_NAME_P. | |
474 | ||
4ad7b878 | 475 | Tue Feb 6 07:54:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
476 | ||
a2ef9391 | 477 | * print-tree.c (print_node, case PARM_DECL): |
478 | Print DECL_ARG_TYPE and DECL_ARG_TYPE_AS_WRITTEN. | |
479 | ||
f1986931 | 480 | * stor-layout.c (reference_types_internal): New variable. |
481 | (internal_reference_types): New function. | |
482 | (layout_type, case REFERENCE_TYPE): Make Pmode if internal. | |
483 | * tree.h (internal_reference_types): New declaration. | |
484 | ||
4ad7b878 | 485 | * cse.c (find_best_addr): Fix typo in computing cost. |
486 | ||
bc17f7a4 | 487 | Mon Feb 5 21:56:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
488 | ||
489 | * combine.c (nonzero_bits, case PLUS): If pointers extend unsigned | |
490 | and this is the sum of a pointer and a constant, we know the result | |
491 | did not overflow. | |
492 | (num_sign_bit_copies, case PLUS): Likewise. | |
493 | * explow.c (convert_memory_address): Remove opposite SUBREG. | |
494 | * function.c (instantiate_new_reg): New function (from common code). | |
495 | (instantiate_virtual_regs_1): Call it. | |
496 | For PLUS, handle if (plus (subreg (virt-reg) (const_int)) | |
497 | if pointers sign- or zero-extend. | |
498 | * simplify-rtx.c (simplify_unary_operation, case ZERO_EXTEND): | |
499 | If pointers extend unsigned, use inside of SUBREG. | |
500 | (simplify_unary_operation, case SIGN_EXTEND): Likewise, if sign extend. | |
501 | ||
b3e9ad4b | 502 | 2001-02-05 Benjamin Kosnik <bkoz@redhat.com> |
503 | ||
504 | * Makefile.in (-DGPLUSPLUS_TOOL_INCLUDE_DIR): Change to target | |
505 | subdir of gcc_gxx_include_dir. | |
506 | (gcc_gxx_target_include_dir): Remove. | |
507 | ||
ae8c6892 | 508 | 2001-02-05 Jeffrey Oldham <oldham@codesourcery.com> |
509 | ||
510 | * dwarf2out.c: Revise DWARF2 Abbreviation Glossary comments. | |
511 | (dwarf2out_frame_debug_expr): Revise introductory comments to add | |
512 | a high-level description. | |
513 | ||
104d9861 | 514 | 2001-02-05 Chandrakala Chavva <cchavva@redhat.com> |
515 | ||
dbb94fe3 | 516 | * final.c: Move the declaration of profile_label_no to ... |
15b10465 | 517 | * output.h: ... here. |
518 | * function.c (expand_function_start): Call PROFILE_HOOK. | |
519 | * config/rs6000/aix.h: Define PROFILE_HOOK. | |
520 | * config/rs6000/rs6000-protos.h: output_profile_hook new. | |
521 | * config/rs6000/rs6000.c (output_profile_hook): Define. | |
522 | (output_prolog): Do nothing for ABI_AIX as it is taken care by | |
523 | output_profile_hook. | |
104d9861 | 524 | tm.texi : Explain new macro PROFILE_HOOK. |
525 | ||
4cd470f2 | 526 | 2001-02-06 Hans-Peter Nilsson <hp@axis.com> |
527 | ||
528 | * extend.texi (Extended Asm): Do not say that semicolon is always | |
529 | a valid line-breaking character for GNU assemblers. Use | |
530 | newline-tab as the most commonly supported syntax. Use | |
531 | newline-tab rather than semicolon in multi-insn examples. | |
532 | ||
0ac32a7e | 533 | 2001-02-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> |
534 | ||
535 | * Makefile.in (gcc_gxx_target_include_dir): Use $(target_alias). | |
536 | ||
bec31319 | 537 | 2001-02-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> |
15b10465 | 538 | David Edelsohn <edelsohn@gnu.org> |
bec31319 | 539 | |
540 | * config/rs6000/rs6000.c (rs6000_return_addr): Use PIC | |
541 | code for AIX, even without flag_pic. | |
542 | ||
6e11a41e | 543 | 2001-02-05 Jakub Jelinek <jakub@redhat.com> |
544 | ||
545 | * c-typeck.c (common_type): push and pop binding level around | |
546 | calling common_type on function parameters. | |
547 | ||
64340379 | 548 | Mon Feb 5 14:30:37 2001 Christopher Faylor <cgf@cygnus.com> |
549 | ||
550 | * config/i386/cygwin.h (CPP_SPEC): Add missing space after -idirafter. | |
551 | ||
d62a6f7a | 552 | Mon Feb 5 11:23:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
553 | ||
554 | * config/mips/mips.c (override_options): Fix typo in last change. | |
eb09a363 | 555 | (mips_make_temp_file): Call fatal_io_error, not pfatal_with_name. |
556 | (mips_asm_file_end): Likewise; also pass more args to fatal_io_error. | |
d62a6f7a | 557 | |
f235209b | 558 | 2001-02-05 Nathan Sidwell <nathan@codesourcery.com> |
559 | ||
560 | * invoke.texi (-fdump-class-layout): Document. | |
561 | (-fdump-translation-unit): Use `=' as filename separator. | |
562 | ||
4f96fb18 | 563 | 2001-02-05 Mark Mitchell <mark@codesourcery.com> |
564 | ||
565 | * Makefile.in (s-mlib): Don't build multilibs if | |
566 | --disable-multilib. | |
567 | (DRIVER_DEFINES): Adjust accordingly. | |
568 | (gcc.o): Likewise. | |
569 | (protoize.o): Likewise. | |
570 | (unprotoize.o): Likewise. | |
571 | * configure.in: Recognize --enable-multilib. | |
572 | ||
1030d23b | 573 | 2001-02-04 Mark Mitchell <mark@codesourcery.com> |
574 | ||
c65071df | 575 | * Makefile.in (DRIVER_DEFINES): Fix quoting. |
576 | ||
1030d23b | 577 | * Makefile.in (site.exp): Always set HAVE_LIBSTDCXX_V3. |
578 | * configure.in: Remove --enable-libstdcxx_v3 support. | |
579 | * configure: Regenerated. | |
580 | ||
f060a027 | 581 | Sun Feb 4 15:52:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
582 | ||
b06e434b | 583 | * config/avr/avr.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): |
584 | Call abort instead of fatal. | |
585 | (TRAMPOLINE_TEMPLATE): Call internal_error instead of fatal. | |
586 | * config/dsp16xx/dsp16xx.h (FUNCTION_PROFILER): Likewise. | |
587 | (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Likewise. | |
588 | (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Likewise. | |
589 | (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise. | |
590 | * config/rs6000/rs6000.h (RETURN_ADDRESS_OFFSET): Likewise. | |
591 | ||
f060a027 | 592 | * diagnostic.h (set_internal_error_function): Renamed. |
593 | * toplev.h (internal_error): Renamed from fatal. | |
594 | (pfatal_with_name): Deleted. | |
595 | (fatal_io_error): Now has printf-style arguments. | |
596 | * diagnostic.c (pfatal_with_name): Deleted. | |
597 | (fatal_io_error): Rework to have args in printf-style. | |
598 | (set_internal_error_function): Renamed from set_fatal_function. | |
599 | (internal_error): Renamed from fatal. | |
600 | (error_recursion, fancy_abort): Call internal_error instead of fatal. | |
601 | * dwarf2out.c (get_cfa_from_loc_descr): Likewise. | |
602 | * emit-rtl.c (gen_realpart, gen_imagpart): Likewise. | |
603 | * expr.c (check_max_integer_computation_mode, expand_expr): Likewise. | |
604 | * flow.c (verify_flow_info): Likewise. | |
605 | * config/arm/arm.c (thumb_unexpanded_epilogue): Likewise. | |
606 | * config/mips/mips.c (save_restore_insns): Likewise. | |
607 | ||
608 | * except.c (duplicate_eh_handlers): Call abort instead of fatal. | |
609 | * flow.c (verify_flow_info): Likewise. | |
610 | * config/arm/arm.c (thumb_load_double_from_address): Likewise. | |
611 | * config/avr/avr.c (pttreg_to_str, unique_section): Likewise. | |
612 | (avr_normalize_condition): Likewise. | |
613 | * config/c4x/c4x.c (c4x_emit_libcall, c4x_valid_operands): Likewise. | |
614 | * config/dsp16xx/dsp16xx.c (dsp16xx_reg_class_from_letter): Likewise. | |
615 | (limit_reload_class, double_reg_to_memory): Likewise. | |
616 | (print_operand_address, emit_1600_code_shift): Likewise. | |
617 | (gen_tst_reg, gen_compare_reg): Likewise. | |
618 | * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Likewise. | |
619 | * config/dsp16xx/dsp16xx.c (dsp16xx_invalid_register_for_compare): | |
620 | Deleted. | |
621 | * config/dsp16xx/dsp16xx.md (unnamed cmphi): Call abort instead of it. | |
622 | ||
623 | * c-parse.in (methoddef): Call fatal_error instead of fatal. | |
624 | * objc/objc-act.c (build_ivar_chain): Likewise. | |
625 | * dwarfout.c (dwarfout_init): Call fatal_io_error instead of | |
626 | pfatal_with_name. | |
627 | * graph.c (clean_graph_dump_file): Likewise. | |
628 | * profile.c (init_branch_prob): Likewise. | |
629 | * objc/objc-act.c (objc_init): Likewise. | |
630 | ||
631 | * config/arm/arm.c (arm_override_options): Make errors non-fatal. | |
632 | * config/avr/avr.c (avr_override_options): Likewise. | |
633 | * config/c4x/c4x.c (c4x_expand_prologue): Likewise. | |
634 | * config/dsp16xx/dsp16xx.c (function_prologue): Likewise. | |
635 | * config/h8300/h8300.c (h8300_init_once): Likewise. | |
636 | * config/mips/mips.c (override_options): Likewise. | |
637 | * config/i386/i386.c (override_options): Likewise, rework. | |
638 | * config/m68k/m68k.c (override_options): Likewise. | |
639 | ||
640 | * config/dsp16xx/dsp16xx.c (print_operand): Call output_operand_lossage | |
641 | instead of fatal. | |
642 | * config/mips/mips.c (print_operand): Likewise. | |
643 | * hash.c (hash_allocate): Don't check for failure returns from | |
644 | obstack functions that can't fail. | |
645 | (hash_table_init_n, hash_table_init): Likewise; also now return void. | |
646 | * hash.h (hash_table_init_n, hash_table_init): Now return void. | |
647 | * objc/objc_act.c (objc_check_decl): Remove unneeded fatal call. | |
648 | (get_object_reference): Likewise. | |
649 | ||
9e43fb6d | 650 | 2001-02-04 Nick Clifton <nickc@redhat.com> |
651 | ||
652 | * config/arm/arm.c (all_cores): Add 710T, 720T, 740T, 940T, 9e, | |
653 | StrongARM1110, 10TDMI, and 1020T. | |
654 | ||
74311198 | 655 | 2001-02-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
656 | ||
657 | * mips.h (MULTILIB_ISA_DEFAULT): Don't use #elif. | |
658 | ||
a8fe686d | 659 | 2001-02-04 Alexandre Oliva <aoliva@redhat.com> |
660 | ||
661 | * config/sh/sh.md (movdf load split): Pass register number to | |
662 | FP_OR_XD_REGISTER_P. | |
663 | ||
21419a5e | 664 | 2001-02-04 Mark Mitchell <mark@codesourcery.com> |
665 | ||
666 | * cppinit.c (BC): New macro. | |
667 | (builtin_array): Add __GXX_WEAK__. | |
668 | * cpplib.h (builtin_type): Add BT_WEAK. | |
669 | * cppmacro.c (builtin_macro): Handle BT_WEAK. | |
670 | * defaults.h (SUPPORTS_ONE_ONLY): Define. | |
671 | * varasm.c (SUPPORTS_ONE_ONLY): Do not define. | |
672 | ||
3b44c686 | 673 | 2001-02-03 Jakub Jelinek <jakub@redhat.com> |
674 | ||
675 | * cppinit.c (append_include_chain): Honor NO_IMPLICIT_EXTERN_C. | |
676 | ||
a28b091b | 677 | 2001-02-03 Neil Booth <neil@daikokuya.demon.co.uk> |
678 | ||
15b10465 | 679 | * cpphash.h: Rename _ALIGN POOL_ALIGN. |
680 | * cpplex.c (new_chunk, _cpp_pool_reserve): Update. | |
a28b091b | 681 | |
498f6d3f | 682 | 2001-02-03 Neil Booth <neil@daikokuya.demon.co.uk> |
683 | ||
15b10465 | 684 | * cpphash.h: Rename ALIGN _ALIGN. |
685 | * cpplex.c (new_chunk, _cpp_pool_reserve): Update. | |
498f6d3f | 686 | |
160d2a6e | 687 | Fri Feb 2 23:15:29 2001 Christopher Faylor <cgf@cygnus.com> |
688 | ||
689 | * config/i386/cygwin.h (CPP_SPEC): Reorganize YA to better handle cross | |
690 | compilation environment. | |
691 | * config/i386/t-cygwin (T_CPPFLAGS): Define CYGWIN_CROSS_DIR to allow | |
692 | control over location of cygwin includes and libs. | |
693 | ||
5997270d | 694 | 2001-02-03 Michael Hayes <m.hayes@elec.canterbury.ac.nz) |
695 | ||
696 | * c4x.h (HARD_REGNO_CALL_PART_CLOBBERED): Fix typo. | |
697 | ||
3cffa464 | 698 | 2001-02-02 lars brinkhoff <lars@nocrew.org> |
699 | ||
700 | * md.texi (Standard Names): remove reference to spur.md. | |
701 | ||
e50cff83 | 702 | 2001-02-03 Michael Hayes <m.hayes@elec.canterbury.ac.nz) |
703 | ||
704 | * c4x.h (IS_INT_CALL_SAVED_REG, IS_FLOAT_CALL_SAVED_REG): Define. | |
705 | (HARD_REGNO_CALL_PART_CLOBBERED): Use IS_FLOAT_CALL_SAVED_REG. | |
706 | (INITIAL_FRAME_POINTER_OFFSET, INITIAL_ELIMINATION_OFFSET): Likewise. | |
707 | * c4x.c (c4x_hard_regno_rename_ok): Use IS_XXX_CALL_SAVED_REG. | |
708 | (c4x_expand_prologue, c4x_expand_epilogue): Likewise. | |
709 | ||
7b228cfc | 710 | 2001-02-03 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> |
711 | ||
712 | * c4x.c (group1_reg_operand, group1_mem_operand, arx_reg_operand, | |
713 | c4x_arn_reg_operand, c4x_arn_mem_operand): Do not check register | |
714 | number before reload. | |
715 | (c4x_adjust_cost): Return zero before reload. | |
716 | * c4x.md (load_immed_address+1, load_immed_address+2): Do not | |
717 | split before reload. | |
718 | ||
f67ce828 | 719 | 2001-02-03 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> |
720 | ||
721 | * c4x.c (c4x_hard_regno_rename_ok): New. | |
722 | * c4x-protos.h (c4x_hard_regno_rename_ok): New. | |
723 | * c4x.h (HARD_REGNO_RENAME_OK): Define. | |
724 | ||
bccf563b | 725 | Fri Feb 2 20:03:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
726 | ||
727 | * diagnostic.h: Add missing "extern" in all declarations. | |
728 | ||
542efd4d | 729 | 2001-02-02 Alex Samuel <samuel@codesourcery.com> |
730 | ||
731 | * Makefile.in (gcc_gxx_target_include_dir): Generate dynamically | |
732 | as for gcc_gxx_include_dir. | |
733 | ||
cbc69ddb | 734 | 2001-02-02 Neil Booth <neil@daikokuya.demon.co.uk> |
735 | ||
736 | * cpp.texi, invoke.texi: Update -Wtraditional documentation. | |
737 | ||
35d2e451 | 738 | 2001-02-02 Alexandre Oliva <aoliva@redhat.com> |
739 | ||
d1665c4c | 740 | * config/sh/sh.c (output_far_jump): Don't use braf on SH1. Emit |
741 | label before alignment to be used as the braf base address. | |
742 | * config/sh/sh.md (length): Use longer lengths for SH1 PIC far | |
743 | branches. | |
744 | (casesi_jump_2): Require at least TARGET_SH2. | |
745 | ||
35d2e451 | 746 | * config/float-sh.h (LDBL_EPSILON, LDBL_MIN, LDBL_MAX): Prevent |
747 | truncation to 32-bit doubles on -m3e and -m4-single-only. | |
748 | ||
5cb4c868 | 749 | 2001-02-02 Mark Mitchell <mark@codesourcery.com> |
750 | ||
751 | * gcc.c (init_gcc_specs): New function. Make -shared-libgcc | |
752 | the default when building a shared object. | |
753 | (init_spec): Use it. | |
754 | * testsuite/lib/g++.exp: Include the directory where libgcc | |
755 | is located to the LD_LIBRARY_PATH list. | |
21419a5e | 756 | * invoke.texi (-shared-libgcc): Document the cases in which |
5cb4c868 | 757 | GCC defaults to using the shared libgcc. |
758 | ||
ec7a9913 | 759 | 2001-02-02 Alexandre Oliva <aoliva@redhat.com> |
760 | ||
761 | * config/fp-bit.h (MAX_USI_INT, MAX_SI_INT): Don't assume | |
762 | unsigned is wide enough. | |
763 | (BITS_PER_SI): New. | |
764 | * config/fp-bit.c (_fpmul_parts): Don't assume 32-bits SI. | |
765 | (si_to_float): Likewise. | |
766 | (float_to_si, float_to_usi): Use BITS_PER_SI. | |
767 | ||
950ae8fe | 768 | 2001-02-01 Jeffrey Oldham <oldham@codesourcery.com> |
769 | ||
770 | * dwarf2out.c: Added explanation of abbreviations. | |
771 | (def_cfa_1): Added comments listing DWARF2 instructions. | |
772 | (cfa_temp_reg): Removed in favor of cfa_temp. | |
773 | (cfa_temp_value): Removed in favor of cfa_temp. | |
774 | (cfa_temp): New global variable. | |
775 | (dwarf2out_frame_debug_expr): Added extensive introductory | |
776 | comments explaining the function's transformations. Revised to | |
777 | use cfa_temp. Added some rtx checking. Generalize IOR case. | |
778 | (dwarf2out_frame_debug): Revised to use cfa_temp. | |
779 | (output_aranges): Cast as "unsigned" to avoid warning. | |
780 | * rtl.texi (RTX_FRAME_RELATED_P): Revise entry to emphasize better | |
781 | explain which instructions must be marked. | |
782 | ||
9c89b179 | 783 | 2001-02-01 Richard Henderson <rth@redhat.com> |
784 | ||
785 | * local-alloc.c (update_equiv_regs): Copy INSN_CODE to the | |
786 | new instruction. | |
787 | ||
ec9c22e2 | 788 | 2001-02-01 Alexandre Oliva <aoliva@redhat.com> |
789 | ||
790 | * config/sh/crt1.asm (main_k): Modified so that start calls | |
791 | ___setup_argv_and_call_main. | |
792 | ||
8c2e2fc5 | 793 | 2001-02-01 Neil Booth <neil@daikokuya.demon.co.uk> |
794 | ||
15b10465 | 795 | * cpphash.h (struct cpp_buffer): Move saved_flags from cpp_reader. |
796 | * cpplex.c (_cpp_lex_token): New token picks up the saved flags, | |
797 | and AVOID_LPASTE is cleared on meeting an unescaped newline. | |
798 | * cppmacro.c (builtin_macro): Set builtin flags here. | |
799 | (paste_all_tokens): Preserve AVOID_LPASTE on pasted token. | |
800 | (replace_args): Clarify intent. | |
801 | (cpp_get_token): Macro expansion tokens get the saved flags. | |
802 | Update. | |
803 | * cppmain.c (scan_buffer): Remove now-redundant print.printed | |
804 | check. | |
8c2e2fc5 | 805 | |
c176c42d | 806 | 2001-02-01 Jeffrey Oldham <oldham@codesourcery.com> |
807 | ||
808 | * config/mips/iris6.h (SUPPORTS_INIT_PRIORITY): Reverse change of | |
809 | 2001-Jan-29. | |
810 | ||
54b2ec07 | 811 | Thu Feb 1 07:22:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
812 | ||
15c6cf6b | 813 | * builtins.c (expand_builtin_alloca): allocate_dynamic_stack_space |
814 | returns Pmode pseudo, but we need ptr_mode. | |
815 | * explow.c (allocate_dynamic_stack_space): Use plus_constant. | |
816 | Remove bogus conversions; use HOST_WIDE_INT for size. | |
817 | Don't use TARGET if wrong mode. | |
818 | ||
54b2ec07 | 819 | * config/i386/i386.c (ix86_compute_frame_size): Allow |
820 | stack_alignment_needed to be non-default even if size is zero. | |
821 | ||
cccfb31e | 822 | 2001-01-31 Alan Modra <alan@linuxcare.com.au> |
823 | ||
cf3de5bb | 824 | * (hppa_init_pic_save): Emit the pic offset table |
825 | reg save after last_parm_insn. | |
826 | * pa.c (hppa_init_pic_save): New function. | |
827 | * pa.h (hppa_init_pic_save): Declare. | |
828 | * pa.md (call, call_value, sibcall, sibcall_value): Use | |
829 | the above instead of duplicated code. | |
830 | ||
cccfb31e | 831 | * pa.c (hppa_encode_label): Correct size of alloca buffer |
832 | so we don't overrun it. Correct leading `*' case. | |
833 | * pa.h (STRIP_NAME_ENCODING): Simplify now that we don't | |
834 | need to handle `*@'. | |
835 | (FUNCTION_NAME_P): Likewise. | |
836 | ||
21349a7f | 837 | 2001-01-31 Richard Henderson <rth@redhat.com> |
838 | ||
609b78bb | 839 | * config.gcc (alpha-osf5): Use float-i128.h. |
840 | ||
21349a7f | 841 | * config/float-i128.h (FLT_EVAL_METHOD, DECIMAL_DIG): Define. |
842 | * config/float-i32.h: Likewise. | |
843 | * config/float-i64.h: Likewise. | |
844 | * config/float-sh.h: Likewise. | |
845 | * config/float-sparc.h: Likewise. | |
846 | ||
bf992227 | 847 | 2001-01-31 DJ Delorie <dj@redhat.com> |
3664abd2 | 848 | |
849 | * expmed.c (extract_bit_field): allow non-integral modes if we | |
850 | want to extract a whole register from itself. | |
851 | ||
b10b344f | 852 | 2001-01-31 Jakub Jelinek <jakub@redhat.com> |
853 | ||
854 | * c-typeck.c (set_init_index): If first is equal to last, assume as | |
855 | if it was not a range at all. | |
856 | ||
38e5a53e | 857 | 2001-01-31 Alexandre Oliva <aoliva@redhat.com> |
858 | ||
1ac23a9f | 859 | * config/fp-bit.c: Include tm.h. |
38e5a53e | 860 | (float_to_si): Don't assume SImode is 32-bits wide. |
861 | (float_to_usi): Likewise. | |
862 | ||
6a214e0c | 863 | 2001-01-31 Joseph S. Myers <jsm28@cam.ac.uk> |
864 | ||
865 | * c-parse.in (structsp): Pedwarn when "enum foo" refers to an | |
866 | incomplete type. | |
867 | (typename): Call pending_xref_error after parsing typed_typespecs. | |
868 | * c-decl.c (lookup_tag): Give error immediately rather than | |
869 | leaving it pending if the tag of the wrong type is in the same | |
870 | binding level. | |
871 | (xref_tag): Don't pedwarn for forward declarations of enum types | |
872 | here. | |
873 | * gcc.texi (Actual Bugs): Remove entry for misuse of struct, union | |
874 | and enum tags. | |
875 | ||
d004bdaa | 876 | 2001-01-31 Alexandre Oliva <aoliva@redhat.com> |
877 | ||
878 | * config/float-sparc.h (LDBL_MAX) [sparc32]: Fix typo. | |
879 | ||
81ada207 | 880 | 2001-01-31 Neil Booth <neil@daikokuya.demon.co.uk> |
881 | ||
15b10465 | 882 | * cpplib.c (T_ELIF): Move to STDC89, not that it matters. |
883 | (_cpp_handle_directive): Suggest not using #elif with -Wtraditional. | |
81ada207 | 884 | |
e55de93e | 885 | 2001-01-31 Neil Booth <neil@daikokuya.demon.co.uk> |
886 | ||
15b10465 | 887 | * cpphash.h (struct cpp_reader): New saved_flags. |
888 | * cppmacro.c (cpp_get_token): Use saved_flags to remember | |
889 | to avoid a paste after a pasted token. | |
e55de93e | 890 | |
7429c938 | 891 | 2001-01-31 Alexandre Oliva <aoliva@redhat.com> |
892 | ||
893 | * libgcc2.h (Wtype_MAX, Wtype_MIN): Define. | |
894 | * libgcc2.c (__fixunssfSI, __fixunsdfSI, __fixunsxfSI): Use | |
895 | Wtype_MIN instead of LONG_MIN. | |
896 | ||
49f0f270 | 897 | 2001-01-30 Jeffrey Oldham <oldham@codesourcery.com> |
898 | ||
899 | * fixinc/fixincl.tpl: Add 2001 to copyright. Change name of | |
900 | README file. | |
901 | * fixinc/fixincl.x: Regenerated. | |
902 | * fixinc/inclhack.def (irix_limits_const): New definition to | |
903 | convert "const" to "__const" in limits.h. | |
904 | ||
20cd0060 | 905 | 2001-01-30 Jeffrey Oldham <oldham@codesourcery.com> |
906 | ||
907 | * fixinc/genfixes (AG): Fix "autogen4" thinko. | |
908 | ||
cdcbc6d4 | 909 | 2001-01-30 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> |
910 | ||
911 | * regmove.c (try_auto_increment): Change REG_DEAD into REG_UNUSED | |
912 | when register dies in the insn. | |
913 | ||
12466ba9 | 914 | 2001-01-30 Neil Booth <neil@daikokuya.demon.co.uk> |
915 | ||
916 | * diagnostic.c (fatal): Fix word wrap. | |
917 | ||
dea958cb | 918 | 2001-01-30 Alexandre Oliva <aoliva@redhat.com> |
919 | ||
920 | * combine.c (try_combine): Fix SUBREG setting for | |
921 | HOST_BITS_PER_WIDE_INT >= 2 * BITS_PER_WORD. | |
922 | ||
ca7744c6 | 923 | 2001-01-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> |
924 | ||
925 | * jump.c (comparison_dominates_p): Don't try to handle UNKNOWN | |
926 | comparison codes. | |
927 | ||
99005dbb | 928 | 2001-01-30 Neil Booth <neil@daikokuya.demon.co.uk> |
929 | ||
15b10465 | 930 | * c-decl.c (c_expand_body): Check TYPE_SIZE_UNIT (ret_type) |
931 | is not NULL. | |
932 | * toplev.c (decode_W_option): Update warn_larger_than | |
933 | unconditionally for each processed switch. | |
99005dbb | 934 | |
b6033296 | 935 | 2001-01-30 John David Anglin <dave@hiauly1.hia.nrc.ca> |
936 | ||
937 | * pa.c (pa_init_machine_status): Initialize pic_offset_table_save_rtx | |
938 | to NULL_RTX. | |
939 | (hppa_expand_prologue): Delete code to save pic offset table register | |
940 | in the function prologue. | |
941 | * pa.h (PIC_OFFSET_TABLE_SAVE_RTX): Correct type in comment. | |
942 | * pa.md (call, call_value, sibcall, sibcall_value): Save the pic offset | |
943 | table register at the beginning of the function after the prologue. | |
944 | ||
a53082e9 | 945 | 2001-01-29 lars brinkhoff <lars@nocrew.org> |
946 | ||
15b10465 | 947 | * tm.texi (PUSH_ROUNDING): Remove duplicate lines. |
a53082e9 | 948 | |
d6f172dc | 949 | 2001-01-29 John David Anglin <dave@hiauly1.hia.nrc.ca> |
950 | Jeff Law <law@redhat.com> | |
951 | ||
952 | * pa.md (return): Revise comment for trivial return. | |
953 | (return_internal): Non-trivial return pattern for non-PIC code. | |
954 | (return_internal_pic): Non-trivial return pattern for PIC code. | |
955 | It uses the PIC register to ensure it is restored after | |
956 | function calls. | |
957 | (epilogue): Generate appropriate return for PIC and non-PIC code. | |
958 | ||
9e6cf6e2 | 959 | Mon Jan 29 23:53:14 2001 Christopher Faylor <cgf@cygnus.com> |
960 | ||
961 | * config/i386/cygwin.h: Fix -mno-cygwin search path for link. | |
962 | ||
df2091cc | 963 | 2001-01-29 DJ Delorie <dj@redhat.com> |
964 | ||
965 | * combine.c (if_then_else_cond): Pass the correct mode to | |
966 | operand_subword() for constants. | |
967 | ||
8991e73e | 968 | Mon Jan 29 20:38:19 2001 Christopher Faylor <cgf@cygnus.com> |
969 | ||
970 | * config/i386/cygwin.h: Add w32api to include search. Search different | |
971 | directories in a cross-build environment. | |
972 | ||
13fad59c | 973 | 2001-11-29 Tim Josling <tej@melbpc.org.au> |
974 | ||
975 | * tree.h (TYPE_STUB_DECL): Add documentation. | |
976 | ||
977 | 2001-11-29 Laurynas Biveinis <lauras@softhome.net> | |
9d7fa7f0 | 978 | |
979 | * sdbout.c (sdbout_one_type): Skip types with indeterminate size. | |
980 | (sdbout_field_types): Likwise. Fix use of host_integerp. | |
981 | ||
f5b19551 | 982 | 2001-01-29 Thomas Pfaff <tpfaff@gmx.net> |
983 | ||
984 | * mingw32.h: Override STARTFILE_SPEC and LINK_SPEC declared in | |
985 | cygwin.h. | |
986 | ||
b69492ce | 987 | 2001-01-29 Jeffrey Oldham <oldham@codesourcery.com> |
988 | ||
989 | * config/mips/iris6.h (SUPPORTS_INIT_PRIORITY): Revise definition | |
990 | to use flag_gnu_linker. | |
991 | ||
87f5a8f0 | 992 | 2001-01-29 Neil Booth <neil@daikokuya.demon.co.uk> |
993 | ||
15b10465 | 994 | * cpplib.c (T_BAD_DIRECTIVE): Remove. |
995 | (_cpp_init_stacks): Loop from 0 to N_DIRECTIVES - 1. | |
87f5a8f0 | 996 | |
64ffa1a5 | 997 | 2001-01-29 Joseph S. Myers <jsm28@cam.ac.uk> |
998 | ||
999 | * tree.c, tree.h (build_parse_node): Remove; was identical to | |
1000 | build_nt. | |
1001 | * c-lang.c (start_cdtor), objc/objc-act.c | |
1002 | (build_module_descriptor): Use build_nt instead of | |
1003 | build_parse_node. | |
1004 | ||
8f381833 | 1005 | 2001-01-29 Jakub Jelinek <jakub@redhat.com> |
1006 | ||
1007 | * config/i386/i386.md (addqi_1_lea): Fix mode (QI instead of HI). | |
1008 | (testqi_1, andqi_2): If widening to SImode, make sure CONST_INT does | |
1009 | not have any upper bits set. | |
1010 | ||
3a2af5aa | 1011 | 2001-01-29 Phil Edwards <pme@sources.redhat.com> |
1012 | ||
1013 | * COPYING.LIB: Update to LGPL 2.1 from the FSF. | |
1014 | ||
c87787ad | 1015 | 2001-01-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
1016 | ||
1017 | * stmt.c (estimate_case_costs): Use integer_minus_one_node. | |
1018 | ||
1019 | * tree.c (build_common_tree_nodes_2): Set integer_minus_one_node. | |
1020 | ||
1021 | * tree.h (tree_index): Add new element TI_INTEGER_MINUS_ONE. | |
1022 | (integer_minus_one_node): Define. | |
1023 | ||
bf4daba7 | 1024 | 2001-01-28 Alexandre Oliva <aoliva@redhat.com> |
1025 | ||
1026 | * Makefile.in (bootstrap2-lean): Fix typo. | |
1027 | ||
efdcc728 | 1028 | 2001-01-28 Neil Booth <neil@daikokuya.demon.co.uk> |
1029 | ||
15b10465 | 1030 | * cpphash.c (_cpp_cleanup_hashtable, _cpp_lookup_with_hash) |
1031 | : Don't set fe_value. | |
1032 | * cpplib.h (AVOID_LPASTE): New flag. | |
1033 | (struct cpp_hashnode): Remove fe_value. | |
1034 | * cpplex.c (cpp_avoid_paste): Don't paste '.' with a number. | |
1035 | * cppmacro.c (builtin_macro): Don't set flags here. | |
1036 | (replace_args): Set AVOID_LPASTE flag on first token of an | |
1037 | argument, and the token following it. | |
1038 | (cpp_get_token): Set AVOID_LPASTE flag on first token of a | |
1039 | macro expansion, and on the token following it. Do it for | |
1040 | builtins too. | |
1041 | * cppmain.c (scan_buffer): Avoid pasting only flagged tokens. | |
efdcc728 | 1042 | |
f4763e9a | 1043 | 2001-01-27 Richard Henderson <rth@redhat.com> |
1044 | ||
1045 | * config/alpha/t-ieee: Remove multilibbing. | |
1046 | (TARGET_LIBGCC2_CFLAGS): Add -mieee. | |
1047 | ||
ad565c04 | 1048 | 2001-01-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
1049 | ||
1050 | * configure.in: Arrange to include defaults.h in [ht]config.h/tm.h. | |
1051 | ||
1052 | * Makefile.in: Remove all dependencies on defaults.h. | |
1053 | * builtins.c: Don't include defaults.h. | |
1054 | * c-common.c: Likewise. | |
1055 | * c-decl.c: Likewise. | |
1056 | * c-pragma.c: Likewise. | |
1057 | * c-typeck.c: Likewise. | |
1058 | * combine.c: Likewise. | |
1059 | * i386.c: Likewise. | |
1060 | * frame-ia64.c: Likewise. | |
1061 | * cppexp.c: Likewise. | |
1062 | * crtstuff.c: Likewise. | |
1063 | * dbxout.c: Likewise. | |
1064 | * dwarf2out.c: Likewise. | |
1065 | * dwarfout.c: Likewise. | |
1066 | * emit-rtl.c: Likewise. | |
1067 | * except.c: Likewise. | |
1068 | * expr.c: Likewise. | |
1069 | * final.c: Likewise. | |
1070 | * frame-dwarf2.c: Likewise. | |
1071 | * libgcc2.c: Likewise. | |
1072 | * optabs.c: Likewise. | |
1073 | * profile.c: Likewise. | |
1074 | * sdbout.c: Likewise. | |
1075 | * toplev.c: Likewise. | |
1076 | * tradcif.y: Likewise. | |
1077 | * tree.c: Likewise. | |
1078 | * varasm.c: Likewise. | |
1079 | ||
38d76e41 | 1080 | 2001-01-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
1081 | ||
1082 | * builtins.c (expand_builtin_fputs): Use size_one_node when | |
1083 | transforming into fwrite. | |
1084 | ||
b31bfb3f | 1085 | 2001-01-27 Joseph S. Myers <jsm28@cam.ac.uk> |
1086 | ||
1087 | * extend.texi (Attribute Syntax): New section. | |
1088 | ||
3f6c0ba0 | 1089 | 2001-01-27 Michael Sokolov <msokolov@ivan.Harhan.ORG> |
1090 | ||
1091 | * fixproto: Correctly install synthesised unistd.h and stdlib.h when | |
1092 | they didn't need fixing. | |
1093 | ||
f92a3fd0 | 1094 | 2001-01-27 Janis Johnson <janis@us.ibm.com> |
1095 | ||
1096 | * config.gcc (i[34567]86-sequent-{ptx4*,sysv4*}): Use usegas.h | |
1097 | if appropriate. | |
1098 | * config/ptx4.h: Several fixes to build on DYNIX/ptx v4.[456], and | |
1099 | to remove macro definitions that are duplicated from elfos.h. | |
1100 | ||
1101 | 2001-01-27 Richard Henderson <rth@redhat.com> | |
1102 | ||
1103 | * config/i386/sco5gas.h: Move ... | |
1104 | * config/usegas.h: ... here. | |
1105 | * config.gcc (i[34567]86-*-sco3.2v5) [tm_file]: Update. | |
1106 | ||
b9fc4354 | 1107 | 2001-01-27 Jakub Jelinek <jakub@redhat.com> |
1108 | ||
1109 | * c-typeck.c (struct constructor_stack): Add range_stack member. | |
1110 | (really_start_incremental_init): Clear it. | |
1111 | (push_init_level): Save constructor_range_stack and clear it if | |
1112 | pushing explicit braces. | |
1113 | (pop_init_level): abort if constructor_range_stack is non-zero at | |
1114 | explicit closing brace. Restore saved constructor_range_stack if | |
1115 | not implicit. | |
1116 | ||
94580317 | 1117 | 2001-01-27 Alexandre Oliva <aoliva@redhat.com> |
1118 | ||
1119 | * expr.c (emit_move_insn): Add REG_EQUAL note when constant loaded | |
1120 | into register was forced into memory. | |
1121 | ||
e2a67ad1 | 1122 | 2001-01-27 Alexandre Oliva <aoliva@redhat.com> |
1123 | ||
1124 | * Makefile.in: Remove uses of + before $(MAKE). | |
1125 | ||
861cd4f3 | 1126 | 2001-01-26 Richard Henderson <rth@redhat.com> |
1127 | ||
1128 | * stmt.c (cost_table): Remove. | |
1129 | (COST_TABLE, cost_table_initialized): New. | |
1130 | (estimate_case_costs): Use the later instead of the former. | |
1131 | (balance_case_nodes): Likewise. | |
1132 | ||
bd881992 | 1133 | 2001-01-26 Richard Henderson <rth@redhat.com> |
1134 | ||
1135 | * alias.c (objects_must_conflict_p): Read-only slots may not | |
1136 | conflict despite having the same type. | |
1137 | ||
4acc436e | 1138 | 2001-01-27 Michael Hayes <mhayes@redhat.com> |
1139 | ||
1140 | * loop.c (loop_giv_reduce_benefit): Copy mode size into | |
1141 | int variable. | |
1142 | (check_ext_dependant_givs): Initialise u_start_val and | |
1143 | u_end_val. | |
1144 | (load_mems): Make last_max_reg unsigned. | |
1145 | (try_swap_copy_prop): Use INSN_P and initialise set. | |
1146 | ||
74e49cff | 1147 | Fri Jan 26 23:22:58 2001 Denis Chertykov <denisc@overta.ru> |
1148 | ||
1149 | * README.AVR : Removed. | |
1150 | ||
9bef7681 | 1151 | Fri Jan 26 11:37:26 2001 Jeffrey A Law (law@cygnus.com) |
1152 | ||
1153 | * pa-64.h (text_section): Remove declaration. | |
1154 | ||
1155 | * pa.md (return_internal): Remove mode on PIC register use. | |
1156 | ||
bac628bc | 1157 | 2001-01-25 lars brinkhoff <lars@nocrew.org> |
1158 | ||
1159 | * tm.texi (DATA_ALIGNMENT, LOCAL_ALIGNMENT, ASM_OPEN_PAREN, | |
1160 | ASM_CLOSE_PAREN): fix typos. | |
1161 | ||
8a5a972b | 1162 | 2001-01-25 Mark Mitchell <mark@codesourcery.com> |
1163 | ||
1164 | * acconfig.h: Define `const' to the empty string if neither | |
1165 | __STDC__ nor __cplusplus is defined. | |
1166 | * config.in: Regenerated. | |
1167 | ||
c8b793cf | 1168 | 2001-01-25 David Edelsohn <edelsohn@gnu.org> |
1169 | ||
1170 | * config.gcc (rs6000-ibm-aix[5-9]*): Change to aix51.h. | |
1171 | * collect2.c (main): Delete importf. Add ".obj" file extension. | |
1172 | (GCC_CHECK_HDR): Handle AIX V5 new magic number. | |
1173 | (aix_std_libs): Add additional AIX libraries to skip. | |
1174 | * config/rs6000/aix.h (MY_ISCOFF): Add AIX V5 new magic number. | |
1175 | * config/rs6000/aix51.h: New file. | |
1176 | ||
0ab94f0c | 1177 | 2001-01-25 Michael Hayes <mhayes@redhat.com> |
1178 | ||
1179 | * loop.c (loop_call_insn_emit_before, loop_call_insn_hoist): New. | |
1180 | (loop_insn_emit_before): No longer static. | |
1181 | (move_movables): Replace emit_insn_after with loop_insn_emit_after. | |
1182 | (loop_givs_rescan, load_mems): Likewise. | |
1183 | (check_dbra_loop): Replace emit_insn_before with loop_insn_emit_before. | |
1184 | (maybe_eliminate_biv_1): | |
1185 | (move_movables): Replace emit_call_insn_before with | |
1186 | loop_call_insn_hoist. | |
1187 | * loop.h (loop_insn_emit_before): Add. | |
1188 | * unroll.c (copy_loop_body): Replace emit_insn_before with | |
1189 | loop_insn_emit_before. | |
1190 | ||
1902a1ef | 1191 | 2001-01-25 Neil Booth <neil@daikokuya.demon.co.uk> |
1192 | ||
f92a3fd0 | 1193 | * diagnostic.c (fatal): Request preprocessed source. |
1902a1ef | 1194 | |
132d0199 | 1195 | Thu Jan 25 02:01:16 2001 J"orn Rennecke <amylaar@redhat.com> |
1196 | ||
1197 | * c-decl.c (duplicate_decls): If different_binding_level is nonzero, | |
1198 | olddecl has argument types and newdecl has none, use the argument | |
1199 | types from olddecl. | |
1200 | ||
f9038ab4 | 1201 | 2001-01-24 Ulrich Drepper <drepper@redhat.com> |
1202 | ||
1203 | * dwarf2out.c (prefix_of): New function. Determine longest common | |
1204 | prefix of the two arguments. The units are whole path components. | |
1205 | (output_file_names): When adding a new directory find the one entry | |
1206 | with the longest common prefix already in the list. Artificially | |
1207 | generate entry if there is none for this prefix. | |
1208 | Fix test to check whether the zeroth directory entry is used. | |
1209 | ||
a971a41c | 1210 | Wed Jan 24 23:51:55 2001 J"orn Rennecke <amylaar@redhat.com> |
1211 | ||
1212 | * reload1.c (reload_reg_free_for_value_p): New parameter start_regno. | |
1213 | Changed all callers. Take it into account when deciding if a | |
1214 | previously loaded value matches. | |
1215 | ||
2eceb392 | 1216 | 2001-01-24 Richard Henderson <rth@redhat.com> |
1217 | ||
1218 | * reload.c (find_reloads_subreg_address): Fail the substitution | |
1219 | if the resulting address is insufficiently aligned. | |
1220 | ||
ec68004d | 1221 | 2001-01-24 DJ Delorie <dj@redhat.com> |
1222 | ||
1223 | * combine.c (combine_simplify_rtx): If the modes are all VOIDmode, | |
1224 | check the original operand's mode also. | |
1225 | * simplify-rtx.c (simplify_ternary_operation): Ditto. | |
1226 | ||
28dc8344 | 1227 | 2001-01-24 Joseph S. Myers <jsm28@cam.ac.uk> |
1228 | ||
1229 | * c-parse.in (cast_expr): Move compound literals from here ... | |
1230 | (primary): ... to here. Use standard terminology "compound | |
1231 | literal" instead of "constructor expression". | |
1232 | ||
00984411 | 1233 | 2001-01-24 Joseph S. Myers <jsm28@cam.ac.uk> |
1234 | ||
1235 | * gcc.1, cpp.1: Regenerate. | |
1236 | ||
211cf375 | 1237 | 2001-01-24 Alexandre Oliva <aoliva@redhat.com> |
1238 | ||
1239 | * calls.c (emit_library_call_value_1): Memory slot for | |
1240 | pass-by-reference argument should have the mode of the argument, | |
1241 | not of the pointer to it. | |
1242 | ||
511f07ca | 1243 | 2001-01-24 Tom Tromey <tromey@redhat.com> |
1244 | ||
1245 | * gcc.texi (G++ and GCC): Mention gcj manual. | |
1246 | (Standards): Link to section of manual mentioning gcj/Java | |
1247 | compatibility. | |
1248 | ||
162804c0 | 1249 | 2001-01-24 Jakub Jelinek <jakub@redhat.com> |
1250 | ||
1251 | * cppfiles.c (_cpp_read_file): Add to dependencies if requested. | |
1252 | * cppinit.c (cpp_start_read): Remove deps_add_dep call. | |
1253 | * tradcpp.c (main): Add -imacros or -include'd dependencies | |
1254 | for -M*. | |
1255 | * cpp.texi (-M, -MM): Document -M -include behaviour. | |
1256 | ||
a4c3f3f4 | 1257 | 2001-01-24 Roger Collins <roger@ProProject.com> |
f9038ab4 | 1258 | |
f92a3fd0 | 1259 | * config/i386/xm-i386.h: Make __i386__ a boolean macro. |
a4c3f3f4 | 1260 | |
c6de66d1 | 1261 | 2001-01-24 Will Cohen <wcohen@redhat.com> |
1262 | ||
1263 | * config/mips/abi64.h (RETURN_IN_MEMORY): Always take into account | |
1264 | whether registers are 32 bits or 64 bits in size. | |
1265 | ||
19fea479 | 1266 | 2001-01-24 Ben Elliston <bje@redhat.com> |
1267 | ||
1268 | * config/m32r/m32r.h (PREDICATE_CODES): Remove m32r_not_same_reg. | |
1269 | ||
9b39e4a8 | 1270 | 2001-01-24 Richard Henderson <rth@redhat.com> |
1271 | ||
1272 | * config/alpha/alpha.md (builtin_longjmp_internal): New. | |
1273 | (builtin_longjmp): Use it instead of emit_indirect_jump. | |
1274 | ||
5dac3693 | 1275 | 2001-01-23 John David Anglin <dave@hiauly1.hia.nrc.ca> |
1276 | ||
1277 | * bb-reorder.c (make_reorder_chain_1): Handle case where | |
1278 | jump edge goes to the same block as the fallthru edge. | |
f9038ab4 | 1279 | |
f8b4f867 | 1280 | 2001-01-23 Jim Wilson <wilson@redhat.com> |
1281 | ||
1282 | * dwarf2out.c (dwarf2out_line): Make last_file_num be unsigned. | |
1283 | * frame.h (__ia64_personality_v1): Add prototype. | |
1284 | * libgcc2.c (ia64_throw_helper): Change personality declaration to | |
1285 | prototype form. Add void * cast to first argument to personality | |
1286 | call. | |
1287 | * real.c (e113toe): Surround with INTEL_EXTENDED_IEEE_FORMAT ifdefs. | |
1288 | (asctoe113): Likewise. | |
1289 | * config/ia64/frame-ia64.c: Include eh-common.h. | |
1290 | * config/ia64/ia64-protos.h (sdata_section, sbbs_section): Add | |
1291 | prototypes. | |
1292 | * config/ia64/ia64.c (emit_insn_group_barriers): Add ATTRIBUTE_UNUSED | |
1293 | to dump parameter. | |
1294 | (itanium_split_issue): Add prototype. | |
1295 | (gen_nop_type): Ifdef out. | |
1296 | (find_best_packet): Initialize best_packet. | |
1297 | (ia64_encode_section_info): New local string. Use for ggc_alloc_string | |
1298 | result. | |
1299 | * config/ia64/ia64.h (ASM_OUTPUT_LONG_DOUBLE): Use 0L not 0. | |
1300 | * config/ia64/ia64.md (bsp_value): Add explicit stop bit at start. | |
1301 | (flushrs): Add explicit stop bit at end. | |
1302 | * config/ia64/lib1funcs.asm (__ia64_restore_stack_nonlocal): Change | |
1303 | trailing \ to >. | |
f9038ab4 | 1304 | |
c6deb130 | 1305 | 2001-01-23 Chris Demetriou <cgd@broadcom.com> |
1306 | ||
1307 | * libgcc-std.ver (GCC_3.0): Add __terminate_func_set to list | |
1308 | of EH symbols. | |
1309 | * libgcc2.c (__terminate_func): Make variable static. | |
1310 | (__terminate_set_func): New function to set __terminate_func. | |
1311 | * libgcc2.h (__terminate_func_ptr): New typedef. | |
1312 | (__terminate_set_func): New function. | |
1313 | ||
a476dbbe | 1314 | 2001-01-23 Richard Henderson <rth@redhat.com> |
1315 | ||
1316 | * flow.c (init_propagate_block_info): Don't consider unchanging | |
1317 | memories for dead frame store elimination. | |
1318 | ||
f41715af | 1319 | 2001-01-23 Richard Henderson <rth@redhat.com> |
1320 | ||
1321 | * varasm.c (UNIQUE_SECTION): Move default implementation ... | |
1322 | * defaults.h: ... here. | |
1323 | ||
defd9253 | 1324 | 2001-01-24 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
1325 | ||
1326 | * c4x.h (TARGET_LOAD_DIRECT_MEMS): Define. | |
1327 | ||
7e6fc474 | 1328 | 2001-01-23 Neil Booth <neil@daikokuya.demon.co.uk> |
1329 | ||
f92a3fd0 | 1330 | * c-lex.c (lex_charconst): Fix typo: s/p/str. |
7e6fc474 | 1331 | |
5638d56c | 1332 | 2001-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> |
1333 | ||
1334 | * rs6000.h (rs6000_return_addr): Move prototype from here... | |
1335 | * rs6000-protos.h (rs6000_return_addr): ...to here. | |
1336 | (rs6000_init_expanders): Delete prototype. | |
1337 | ||
ebc78142 | 1338 | 2001-01-23 Nick Clifton <nickc@redhat.com> |
1339 | ||
1340 | * invoke.texi: Replace , with \, inside @gccoptlist macros. | |
1341 | (Spec Files): Document %B and %j and %. and %v3 and %M and | |
1342 | %{S*&T} spec switches. | |
1343 | ||
f0054e09 | 1344 | 2001-01-24 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> |
1345 | ||
1346 | * c4x.c (c4x_r11_set_p): Calculate rtx code correctly. | |
1347 | ||
9c1812d3 | 1348 | 2001-01-23 Chris Demetriou <cgd@sibyte.com> |
1349 | Neil Booth <neil@daikokuya.demon.co.uk> | |
1350 | ||
f92a3fd0 | 1351 | * cpperror.c: Merge handlers of PEDWARN and WARNING. |
1352 | Have -Werror make pedantic warnings errors, like the | |
1353 | rest of GCC. | |
9c1812d3 | 1354 | |
09065793 | 1355 | 2001-01-23 Phil Edwards <pme@sources.redhat.com> |
1356 | ||
1357 | * c-tree.texi (IDENTIFIER_LENGTH): Fix typo. | |
1358 | ||
a36b8b3e | 1359 | 2001-01-23 Jakub Jelinek <jakub@redhat.com> |
1360 | ||
1361 | * integrate.h (struct inline_remap): Add compare_src, compare_mode. | |
1362 | * integrate.c (expand_inline_function): Initialize them. | |
1363 | (subst_constants): If changing COMPARE so that both its arguments | |
1364 | will be VOIDmode and the comparison mode will be lost, note | |
1365 | compare_mode. Use the recorded compare_mode to optimize | |
1366 | IF_THEN_ELSE. | |
1367 | ||
fbb17d6c | 1368 | 2001-01-23 Jason Merrill <jason@redhat.com> |
1369 | ||
1370 | * dwarf2out.c (new_die): Use xcalloc. | |
1371 | (output_die): Abort rather than emit a local reference to offset 0. | |
1372 | ||
5920cb47 | 1373 | 2001-01-17 Andrew Haley <aph@redhat.com> |
1374 | ||
1375 | * libgcc2.c (get_reg_addr): Don't abort if we haven't got a copy | |
1376 | of a saved register; return NULL instead. | |
1377 | (copy_reg): Take a pointer to a source register rather than a | |
1378 | frame_state. | |
1379 | (next_stack_level): Remember the address in the stack frame of all | |
1380 | saved registers. | |
1381 | Use the saved register pointer array as the source of the CFA. | |
1382 | (throw_helper): Rewrite. Unwind once rather than twice and keep | |
1383 | track of saved registers as we go. | |
f9038ab4 | 1384 | |
62c29d00 | 1385 | 2001-01-23 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> |
1386 | ||
1387 | * c4x-protos.h (c4x_legitimize_reload_address): Remove. | |
1388 | * c4x.c (c4x_legitimize_reload_address): Remove. | |
1389 | * c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Rewrite to generate correct | |
1390 | reload address for ldp(k) insn. | |
1391 | ||
af0179ba | 1392 | Mon Jan 22 20:53:47 2001 Jeffrey A Law (law@cygnus.com) |
1393 | ||
1394 | * pa.md (return_internal): Add a USE of the PIC register to ensure | |
1395 | it is restored after each call. | |
1396 | (return expander): Corresponding changes. | |
1397 | ||
8f474918 | 1398 | 2001-01-22 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> |
1399 | ||
1400 | * rs6000.h (INIT_EXPANDERS): Delete. | |
1401 | (RETURN_ADDR_RTX): Call rs6000_return_addr(). | |
1402 | * rs6000.c (rs6000_override_options): Call *_machine_status from | |
1403 | here... | |
1404 | (rs6000_init_expanders): ...instead of here. Delete. | |
1405 | (rs6000_mark_machine_status): New function. | |
1406 | (rs6000_init_machine_status): Use xcalloc. | |
1407 | (rs6000_return_addr): Generate RTX for the return address. | |
1408 | (rs6000_ra_ever_killed): New, check if LR was ever destroyed. | |
1409 | (rs6000_stack_info): Use it. | |
1410 | ||
81189303 | 1411 | 2001-01-22 Thomas Pfaff <tpfaff@gmx.net> |
1412 | ||
1413 | * gthr-win32.h: Include errno.h to get a declaration for | |
1414 | EINVAL and _mingw.h if the target is mingw32. | |
1415 | ||
d92e2206 | 1416 | 2001-01-22 Andres Felipe Vargas <avargas@teletulua.com.co> |
1417 | ||
1418 | * cpp.texi: Correct typos. | |
1419 | ||
024e3108 | 1420 | Mon Jan 22 13:59:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
1421 | ||
1422 | * explow.c (probe_stack_range): Ensure value passed to | |
1423 | stack_check_libfunc is ptr_mode, not Pmode. | |
1424 | ||
3d4a9264 | 1425 | Mon Jan 22 16:53:06 2001 J"orn Rennecke <amylaar@redhat.com> |
1426 | ||
1427 | * recog.c (validate_replace_rtx_1): In ZERO_EXTEND / SIGN_EXTEND | |
1428 | case, don't use operand_subword to calculate a SUBREG that is | |
1429 | wider than a word. | |
1430 | ||
1431 | * rtl.texi: Comparisons yield 0 or STORE_FLAG_VALUE. | |
1432 | ||
6c673e5f | 1433 | 2001-01-22 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> |
1434 | ||
1435 | * c4x.c (c4x_valid_rptb_p, c4x_label_ref_used_p): New functions. | |
1436 | (c4x_rptb_insert): Call c4x_valid_rptb_p to check if repeat block is | |
1437 | valid. If not replace it by equivalent insns. | |
1438 | ||
7b0df2aa | 1439 | 2001-01-22 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> |
1440 | ||
1441 | * c4x.c (c4x_check_legit_addr): Only check CONST. Not if CONST | |
1442 | contains SYMBOL_REF, LABEL_REF and CONST_INT. | |
1443 | (c4x_U_constraint, symbolic_address_operand): Likewise. | |
1444 | (c4x_immed_float_constant): Do not check if CONST_DOUBLE is in | |
1445 | memory. | |
1446 | (c4x_r11_set_p, c4x_check_laj_p): New functions. | |
1447 | * c4x-protos.h (c4x_check_laj_p): Add prototype. | |
f9038ab4 | 1448 | * c4x.md (in_annul_slot_3): Do not allow auto-increment in last |
7b0df2aa | 1449 | anulling slot because of silicon bug. |
1450 | (laj, lajv): Call c4x_check_laj_p to check for silicon bug. | |
1451 | ||
adb13445 | 1452 | 2001-01-22 Alan Modra <alan@linuxcare.com.au> |
1453 | ||
f92a3fd0 | 1454 | * cppexp.c (parse_charconst): Change `mask' type to agree |
1455 | with parse_escape. | |
adb13445 | 1456 | |
5d7a7d9d | 1457 | 2001-01-21 Richard Henderson <rth@redhat.com> |
1458 | ||
1459 | * config/i386/i386.c (ix86_asm_file_end): Disable putting | |
1460 | pic_label_name in a linkonce section. | |
1461 | ||
b521bd38 | 1462 | 2001-01-17 Philipp Thomas <pthomas@suse.de> |
1463 | ||
1464 | * aclocal.m4 (AM_WITH_NLS): Add -lintl to LIBS if gettext was | |
1465 | found in libintl. | |
1466 | * configure: Regenerate. | |
1467 | ||
84ab528e | 1468 | Sun Jan 21 02:38:56 2001 J"orn Rennecke <amylaar@redhat.com> |
1469 | ||
1470 | * expmed.c (synth_mult, expand_mult_highpart, expand_divmod): Guard | |
1471 | uses of shift_cost, shiftadd_cost and shiftsub_cost with bound checks. | |
1472 | ||
e7d17bf3 | 1473 | Sun Jan 21 09:44:17 2001 Denis Chertykov <denisc@overta.ru> |
1474 | ||
1475 | * config/avr/avr.c (ret_cond_branch): New argument (reverse) added. | |
1476 | If REVERSE nonzero then condition code in X must be reversed. | |
1477 | (encode_section_info): Optimise if/else. | |
1478 | (avr_function_value): Fix formatting. | |
1479 | ||
1480 | * config/avr/avr.md (branch): Call to ret_cond_branch changed. | |
1481 | (difficult_branch): Likewise. | |
1482 | (rvbranch): Likewise. | |
1483 | (difficult_rvbranch): Likewise. | |
1484 | ||
1485 | * config/avr/avr-protos.h (ret_cond_branch): Prototype changed. | |
1486 | ||
1487 | * config/avr/libgcc.S: Fix comment. | |
1488 | ||
f0382c75 | 1489 | 2001-01-20 Michael Sokolov <msokolov@ivan.Harhan.ORG> |
1490 | ||
1491 | * sdbout.c (PUT_SDB_DEF): Fix after last bogus change. | |
1492 | ||
ca68aa59 | 1493 | 2001-01-20 Michael Sokolov <msokolov@ivan.Harhan.ORG> |
1494 | ||
1495 | * cppinit.c (INO_T_EQ): Don't use #elif, fix formatting. | |
1496 | ||
6be275b6 | 1497 | 2001-01-20 Michael Sokolov <msokolov@ivan.Harhan.ORG> |
1498 | ||
1499 | * aclocal.m4 (gcc_AC_FUNC_STRSTR): New macro. | |
1500 | * configure.in (gcc_AC_FUNC_STRSTR): Add invokation. | |
1501 | * configure, config.in: Regenerate. | |
1502 | * Makefile.in (STRSTR, HOST_STRSTR, USE_HOST_STRSTR): New variables. | |
1503 | (LIBDEPS, HOST_LIBDEPS, LIBS, HOST_LIBS): Add strstr handling. | |
1504 | (strstr.o, $(HOST_PREFIX_1)strstr.o): New rules. | |
1505 | (doprint.o): New rule. | |
1506 | ||
b89fc900 | 1507 | 2001-01-20 Joseph S. Myers <jsm28@cam.ac.uk> |
1508 | ||
1509 | * c-typeck.c (digest_init): Handle boolean types as scalars. | |
1510 | ||
cc119c14 | 1511 | Sat Jan 20 12:46:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
1512 | ||
1513 | * stmt.c (expand_return): Don't return anything if size is zero. | |
1514 | Delete redundant assignment to BYTES. | |
1515 | * expr.c (move_block_from_reg): Do nothing if NREGS is zero. | |
1516 | ||
7b172a16 | 1517 | 2001-01-20 Marek Michalkiewicz <marekm@linux.org.pl> |
1518 | ||
1519 | * config/avr/avr.h (INIT_TARGET_OPTABS): Remove most of it, was | |
1520 | the same as the default library function names. | |
1521 | * config/avr/avr.md: Document special characters after '%'. | |
1522 | (mulqi3, mulhi3, mulsi3): Call libgcc.S functions ourselves, | |
1523 | knowing which of the call-used registers are really clobbered. | |
1524 | (divmodqi4, udivmodqi4, divmodhi4, udivmodhi4, divmodsi4, udivmodsi4): | |
1525 | New. Both quotient and remainder from one libgcc.S call. | |
1526 | * config/avr/libgcc.S: Optimize mul/divmod for the new insns above, | |
1527 | clobber as few registers as possible. | |
1528 | * config/avr/t-avr (LIB1ASMFUNCS): Adjust for the above changes. | |
1529 | ||
005ffb8d | 1530 | 2001-01-20 Neil Booth <neil@daikokuya.demon.co.uk> |
1531 | ||
f92a3fd0 | 1532 | * cppmacro.c (funlike_invocation_p): Don't move back up to the |
1533 | context of the top of the stack. | |
005ffb8d | 1534 | |
13d53404 | 1535 | 2001-01-20 Jakub Jelinek <jakub@redhat.com> |
1536 | ||
1537 | * function.c (fixup_var_refs): Move CALL_PLACEHOLDER handling... | |
1538 | (fixup_var_refs_insns): ...here. | |
1539 | ||
13d53404 | 1540 | 2001-01-20 Zack Weinberg <zack@wolery.stanford.edu> |
1541 | ||
1542 | * function.c (fixup_var_refs_insns): Break up into | |
1543 | fixup_var_refs_insn [body of loop], fixup_var_refs_insns | |
1544 | [loop over entire insn list], and fixup_var_refs_insns_with_hash | |
1545 | [loop over hash table entries]. | |
1546 | (fixup_var_refs): Adjust calls to fixup_var_refs_insns and/or | |
1547 | fixup_var_refs_insns_with_hash, to match above changes. | |
1548 | ||
e01fe443 | 1549 | 2001-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca> |
1550 | ||
1551 | * Makefile.in (ORDINARY_FLAGS_TO_PASS): Add MAKEOVERRIDES variable. | |
1552 | (libgcc.a): Likewise. | |
1553 | (stmp-multilib): Likewise. | |
1554 | (STAGE2_FLAGS_TO_PASS): Likewise. | |
1555 | ||
6883f2aa | 1556 | 2001-01-19 Alexandre Oliva <aoliva@redhat.com> |
1557 | ||
1558 | * config/sh/sh.c (prepare_move_operands) [PIC]: Use operands[0] as | |
1559 | temporary if no_new_pseudos. | |
1560 | ||
9957ac7c | 1561 | 2001-01-19 Neil Booth <neil@daikokuya.demon.co.uk> |
1562 | ||
13d53404 | 1563 | * cppinternals.texi: Update. |
9957ac7c | 1564 | |
8e055385 | 1565 | 2001-01-19 Richard Earnshaw <rearnsha@arm.com> |
1566 | ||
1567 | * arm.c (arm_init_builtins): Re-enable builtins. | |
1568 | ||
a1a6acb4 | 1569 | Fri Jan 19 13:02:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
1570 | ||
4b303227 | 1571 | * rtl.texi (SET, CLOBBER): Document PARALLEL as SET_DEST possibility. |
1572 | * flow.c (mark_set_1, case PARALLEL): Don't require BLKmode, allow | |
1573 | element to be null, and always expect an EXPR_LIST. | |
1574 | * rtlanal.c (reg_overlap_mentioned_p, note_stores): Likewise. | |
1575 | * sched-deps.c (sched_analyze_1): Likewise. | |
1576 | * sched-rgn.c (check_live_1, update_live_1): Likewise. | |
1577 | ||
9a504a44 | 1578 | * regclass.c (max_set_parallel): New variable. |
1579 | (reg_scan): Take it into account in computation of max_parallel. | |
1580 | (reg_scan_mark_refs, case SET): Compute it. | |
1581 | ||
a1a6acb4 | 1582 | * alias.c (rtx_equal_for_memref_p, case ADDRESSOF): Don't assume |
1583 | args are REG. | |
1584 | * expr.c (store_constructor): Don't look at MEM_ALIAS_SET unless MEM. | |
1585 | * function.c (assign_parms): Use INTVAL for a CONST_INT. | |
1586 | ||
a7678b15 | 1587 | 2001-01-19 Jason Merrill <jason@redhat.com> |
1588 | ||
1589 | * dwarf2out.c (gen_subprogram_die): Don't reuse the in-class decl | |
1590 | for the abstract instance of an inline function. | |
1591 | ||
a1a6acb4 | 1592 | Fri Jan 19 14:31:35 2001 Alexandre Oliva <aoliva@redhat.com> |
1593 | J"orn Rennecke <amylaar@redhat.com> | |
373108cc | 1594 | |
c70bdda5 | 1595 | * reload1.c (move2add_note_store): Treat all registers directly or |
1596 | indirectly derived from a base register as members of the same set | |
1597 | of values. | |
1598 | (reload_cse_move2add): Adjust accordingly. Take mode and offset | |
1599 | of base register into account. | |
373108cc | 1600 | |
43d45282 | 1601 | Fri Jan 19 09:18:42 2001 J"orn Rennecke <amylaar@redhat.com> |
1602 | ||
1603 | * alias.c (find_base_value): Recognize TRUNCATE. | |
1604 | (record_set): In PLUS case, invalidate if other summand is also a | |
1605 | base value. | |
1606 | ||
79e62eba | 1607 | Thu Jan 18 06:43:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
1608 | ||
a1a6acb4 | 1609 | * flow.c (mark_set_1, case PARALLEL): New case; rework to allow |
216b2683 | 1610 | entry to be EXPR_LIST. |
1611 | * rtlanal.c (reg_overlap_mentioned_p): Allow PARALLEL in SET to | |
1612 | be an EXPR_LIST (but not null, which other code doesn't allow). | |
1613 | (note_stores): Properly handle PARALLEL in SET. | |
1614 | Recursively call for top-level PARALLEL. | |
1615 | * sched-deps.c (sched_analyze_1): Handle EXPR_LIST in PARALLEL in SET. | |
1616 | * sched-rgn.c (check_live_1, update_live_1): Likewise. | |
1617 | ||
79e62eba | 1618 | * config.gcc (rs6000-ibm-aix*, rs6000-bull-bosx): Add rs6000/aix.h. |
1619 | ||
8c419b40 | 1620 | 2001-01-18 Neil Booth <neil@daikokuya.demon.co.uk> |
1621 | ||
13d53404 | 1622 | * cpplib.c (_cpp_handle_directive): Use buffer->was_skipping, |
1623 | not pfile->skipping (== 0). | |
8c419b40 | 1624 | |
c7e6046f | 1625 | 2001-01-17 Nick Clifton <nickc@redhat.com> |
1626 | ||
1627 | * config/rs6000/rs6000.c: Add prototypes for {init|free}_ | |
1628 | machine_status. | |
1629 | ||
7b6a8130 | 1630 | 2001-01-17 Jim Wilson <wilson@redhat.com> |
1631 | ||
1632 | * invoke.texi (IA-64 options): Improve. | |
1633 | ||
29f85e13 | 1634 | 2001-01-17 Tom Tromey <tromey@redhat.com> |
1635 | ||
1636 | * invoke.texi (Optimize Options): Use `{}' to around @samp | |
1637 | argument. | |
1638 | ||
e6aa7054 | 1639 | 2001-01-17 Aldy Hernandez <aldyh@redhat.com> |
1640 | ||
13d53404 | 1641 | * invoke.texi (-fno-guess-branch-probability): New option. |
e6aa7054 | 1642 | |
719d6726 | 1643 | Wed Jan 17 13:26:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
1644 | ||
1645 | * combine.c (try_combine): Don't set i3_subst_into_i2 for | |
1646 | case of making new double-word constant. | |
1647 | Revert last change: instead just test i3_subst_into_i2. | |
1648 | ||
c8cf926e | 1649 | 2001-01-17 Jakub Jelinek <jakub@redhat.com> |
1650 | ||
1651 | * config/i386/i386.md (cmpqi_minus_1): Use {b} for QImode operation. | |
decee674 | 1652 | Use q constraints instead of r. |
c8cf926e | 1653 | |
40edda7b | 1654 | Tue Jan 16 22:23:04 2001 Alan Modra (alan@linuxcare.com.au) |
1655 | ||
1656 | * config/pa/pa.h (PIC_OFFSET_TABLE_REGNUM_SAVED): Remove. | |
1657 | (machine_function): Define. | |
1658 | (PIC_OFFSET_TABLE_SAVE_RTX) : Define. | |
1659 | * config/pa/pa.c (pa_init_machine_status, pa_mark_machine_status, | |
1660 | pa_free_machine_status): New functions. | |
1661 | (override_options): Set {init,mark,free}_machine_status to above. | |
1662 | (hppa_expand_prologue): Use PIC_OFFSET_TABLE_SAVE_RTX instead of | |
1663 | PIC_OFFSET_TABLE_REGNUM_SAVED. | |
1664 | * config/pa/pa.md: Use PIC_OFFSET_TABLE_SAVE_RTX instead of | |
1665 | PIC_OFFSET_TABLE_REGNUM_SAVED throughout. | |
1666 | * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Remove | |
1667 | references to PIC_OFFSET_TABLE_REGNUM_SAVED. | |
1668 | * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise. | |
1669 | ||
b55dd9b7 | 1670 | 2001-01-15 DJ Delorie <dj@redhat.com> |
1671 | ||
1672 | * Makefile.in (gcov.1): Protect against texi2pod/pod2man failing. | |
1673 | (cpp.1): Ditto. | |
1674 | (gcc.1): Ditto. | |
1675 | ||
2b4c6d4a | 1676 | Tue Jan 16 17:20:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
1677 | ||
b7e62942 | 1678 | * flow.c (propagate_on_insn): Make trying to delete a prologue |
1679 | or epilogue insn an ICE, not a warning. Allow doing this if | |
1680 | the current function returns with stack pointer depressed. | |
1681 | ||
2b4c6d4a | 1682 | * combine.c (try_combine): If i3_subst_into_i2, properly check for |
1683 | I3 having more than one SET. | |
1684 | ||
8b0dd03f | 1685 | 2001-01-16 Jim Wilson <wilson@redhat.com> |
1686 | ||
0218740a | 1687 | * invoke.texi: Document IA-64 options. |
1688 | ||
8b0dd03f | 1689 | * config/ia64/ia64.c (ia64_print_operand_address): Delete 'B' support. |
1690 | (fixup_errata): Delete TARGET_A_STEP use. | |
1691 | * config/ia64/ia64.h (MASK_A_STEP, TARGET_A_STEP): Delete. | |
1692 | (TARGET_SWITCHES): Delete -ma-step option. | |
1693 | * config/ia64/ia64.md (all FP patterns): Delete %B0. | |
1694 | (movqicc_astep, movqi_internal_astep, movhicc_astep, | |
1695 | movhi_internal_astep, movsicc_astep, movsi_internal_astep, movdi+1, | |
1696 | movdi_internal_astep, movsfcc_astep, movsf_internal_astep, | |
1697 | movdfcc_astep, movdf_internal_astep, movtfcc_astep, | |
1698 | movtf_internal_astep, cmovdi_internal_astep, cmovsi_internal_astep): | |
1699 | Delete. | |
1700 | (movqi_internal, movhi_internal, movsi_internal, movdi_internal, | |
1701 | movsf_internal, movdf_internal, movtf_internal, cmovdi_internal, | |
1702 | cmovsi_internal): Delete ! TARGET_A_STEP check. | |
13d53404 | 1703 | |
0f35cb11 | 1704 | 2001-01-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> |
1705 | ||
1706 | * gcc.texi (Bug Lists): Do not mention newsgroups nor the | |
1707 | possibility to report bugs via postal mail. Change a URL and | |
1708 | merge in a nearly duplicate statement... | |
1709 | (Bug Reporting): ...from here. | |
1710 | (Service): Refer to the Bug Reporting section instead of | |
1711 | duplicating an URL. | |
1712 | (Contributing): Remove trivial explanations concerning snapshots. | |
1713 | ||
3e32c7d5 | 1714 | 2001-01-16 Alan Modra <alan@linuxcare.com.au> |
1715 | ||
13d53404 | 1716 | * cppmain.c (general_init): Don't use ANSI prototype. |
3e32c7d5 | 1717 | |
eb5d6e39 | 1718 | 2001-01-16 Tom Tromey <tromey@redhat.com> |
1719 | ||
1720 | * gcc.c (cpp_options): Added `*' to specs for -MF, -MQ, and -MT. | |
1721 | ||
02fe78e0 | 1722 | 2001-01-16 Richard Henderson <rth@redhat.com> |
1723 | ||
1724 | * config/i386/i386.h: Fix comment typo. | |
1725 | * config/i386/i386.md (shift+compare pattern names): s/cmpno/cmp/ | |
1726 | (ashr+compare patterns): Match CCGOCmode not CCNOmode. | |
1727 | ||
06774693 | 1728 | 2001-01-16 Phil Edwards <pme@sources.redhat.com> |
1729 | ||
1730 | * gcc.c: Revert previous -fsyntax-only-related change; move | |
1731 | to cp/g++spec.c. | |
1732 | ||
d461be7b | 1733 | 2001-01-16 Jakub Jelinek <jakub@redhat.com> |
1734 | ||
1735 | * config/i386/i386.c (fcmov_comparison_operator): Only initialize | |
1736 | inmode after checking GET_CODE (op). | |
1737 | ||
b4486a24 | 1738 | 2001-01-16 Richard Henderson <rth@redhat.com> |
1739 | ||
1740 | * flow.c (struct propagate_block_info): Add mem_set_list_len. | |
1741 | (MAX_MEM_SET_LIST_LEN): New. | |
1742 | (propagate_one_insn): Update mem_set_list_len. | |
1743 | (invalidate_mems_from_autoinc): Likewise. | |
1744 | (invalidate_mems_from_set): Likewise. | |
1745 | (mark_used_regs): Likewise. | |
1746 | (init_propagate_block_info): Likewise. Stop collecting memories | |
1747 | when we reach MAX_MEM_SET_LIST_LEN. | |
1748 | (mark_set_1): Likewise. | |
1749 | ||
794f30af | 1750 | 2001-01-16 Richard Henderson <rth@redhat.com> |
1751 | ||
1752 | * unroll.c (precondition_loop_p): Fail if no iteration | |
1753 | variable found. | |
1754 | ||
e3c5217a | 1755 | 2001-01-16 Phil Edwards <pme@sources.redhat.com> |
1756 | ||
1757 | * gcc.c: When -fsyntax-only is given, do not complain about | |
1758 | unused libraries. | |
1759 | ||
6a34d485 | 1760 | 2001-01-15 Richard Henderson <rth@redhat.com> |
1761 | ||
1762 | * config/i386/i386.c (asm_output_function_prefix): Remove. | |
1763 | (ix86_asm_file_end): New. | |
1764 | (load_pic_register): Generate pic_label_name into a | |
1765 | staticly allocated buffer. | |
1766 | * config/i386/i386-protos.h: Update. | |
1767 | * config/i386/i386.h (ASM_OUTPUT_FUNCTION_PREFIX): Remove. | |
1768 | (ASM_FILE_END): New. | |
1769 | * config/i386/i386afe.h: New file. | |
1770 | * config.gcc (i?86-*-elf) [tm_file]: Use it. | |
1771 | (i?86-*-{freebsd,linux*,moss*}): Likewise. | |
1772 | * config/elfos.h (ASM_FILE_END): Undef before redefinition. | |
1773 | * config/i386/cygwin.h (ASM_FILE_END): Likewise. | |
1774 | * config/i386/osfrose.h (ASM_FILE_END): Invoke ix86_asm_file_end. | |
1775 | * config/i386/sco5.h (ASM_FILE_END): Likewise. | |
1776 | * config/i386/winnt.c (i386_pe_asm_file_end): Likewise. | |
1777 | ||
0dd06be9 | 1778 | 2001-01-15 Joseph S. Myers <jsm28@cam.ac.uk> |
1779 | ||
00a48641 | 1780 | * Makefile.in (install-man): Remove explicit dependency on |
1781 | $(srcdir)/gcc.1. | |
1782 | ||
0dd06be9 | 1783 | * configure.in, configure: Revert previous patch requiring perl |
1784 | 5.6.0. | |
1785 | ||
97d97fcc | 1786 | 2001-01-12 Aldy Hernandez <aldyh@redhat.com> |
1787 | ||
1788 | * toplev.c (flag_guess_branch_prob): New. | |
1789 | (f_options): Add guess-branch-probability option. | |
1790 | (rest_of_decl_compilation): Only estimate branch probability if | |
1791 | flag set. | |
1792 | (main): set flag_guess_branch_prob. | |
1793 | ||
1794 | * flags.h (flag_guess_branch_prob): New. | |
1795 | ||
e9a11369 | 1796 | 2001-01-15 DJ Delorie <dj@redhat.com> |
1797 | ||
1798 | * gcc.texi (Makefile): Add documentation for Makefile targets. | |
1799 | ||
95373f08 | 1800 | 2001-01-15 Philip Blundell <philb@gnu.org> |
1801 | ||
1802 | * config/arm/arm.c (arm_finalize_pic): New arg "prologue". | |
1803 | (is_pic): Delete. | |
1804 | * config/arm/arm-protos.h (arm_finalize_pic): Update prototype. | |
1805 | (is_pic): Delete declaration. | |
0067793c | 1806 | * config/arm/arm.h (FINALIZE_PIC): Update call to arm_finalize_pic. |
95373f08 | 1807 | (OUTPUT_INT_ADDR_CONST): Remove special handling of PIC address. |
0067793c | 1808 | * config/arm/arm.md (builtin_setjmp_receiver): New. |
95373f08 | 1809 | |
5cf3595a | 1810 | 2001-01-15 Richard Earnshaw <rearnsha@arm.com> |
1811 | ||
1812 | * arm.c (use_return_insn): Don't try to determine the function type | |
1813 | until after reload has completed. | |
1814 | (arm_output_epilogue): Don't adjust the sp value recovered from the | |
1815 | stack. | |
1816 | (emit_multi_reg_push): Don't record dwarf information for the pc. | |
1817 | * arm.md (eh_epilogue): The function type may have changed, so it | |
1818 | needs to be recalculated. | |
13d53404 | 1819 | * arm/netbsd.h (DWARF2_UNWIND_INFO): Delete. Can now use dwarf2 |
5cf3595a | 1820 | unwind tables on arm/netbsd. |
1821 | ||
341940e8 | 1822 | 2001-01-15 Richard Earnshaw <rearnsha@arm.com> |
1823 | ||
1824 | * arm.md (cbranchsi4): Correct calculation of branch ranges. | |
1825 | (negated_cbranchsi4): Likewise. | |
1826 | ||
26eb05e6 | 1827 | 2001-01-15 Richard Earnshaw <rearnsha@arm.com> |
1828 | ||
1829 | * config/arm/semi.h (SUBTARGET_EXTRA_SPECS): Define. | |
1830 | (SUBTARGET_EXTRA_ASM_SPEC): Define to empty string. | |
c3bfef76 | 1831 | (ASM_SPEC): Call subtarget_extra_asm_spec. Don't |
1832 | pass -mapcs-* options to assembler. | |
26eb05e6 | 1833 | * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Define. |
1834 | (SUBTARGET_EXTRA_ASM_SPEC): Define to empty string. | |
1835 | (ASM_SPEC): Call subtarget_extra_asm_spec. | |
1836 | ||
528e48fc | 1837 | 2001-01-15 Andreas Jaeger <aj@suse.de> |
1838 | ||
13d53404 | 1839 | * config/i386/i386.c (ix86_init_builtins): Make i size_t to remove |
26eb05e6 | 1840 | warnings. |
528e48fc | 1841 | (ix86_expand_builtin): Likewise. |
1842 | ||
1843 | * gencodes.c (output_predicate_decls): Make i size_t to avoid | |
1844 | warning about comparison between signed and unsigned. | |
1845 | ||
c17aca7a | 1846 | 2001-01-14 Geoffrey Keating <geoffk@redhat.com> |
1847 | ||
1848 | * expr.c (do_jump): Treat VOIDmode CONST_DOUBLEs like CONST_INTs. | |
1849 | ||
c0124c5c | 1850 | 2001-01-14 Ralf Baechle <ralf@gnu.org> |
1851 | ||
13d53404 | 1852 | * config/mips/linux.h (SUBTARGET_CPP_SPEC): Default ABI is 32; change |
1853 | SUBTARGET_CPP_SPEC apropriatly. | |
c0124c5c | 1854 | |
07a60acd | 1855 | 2001-01-12 Mark Mitchell <mark@codesourcery.com> |
1856 | ||
1857 | * varasm.c (make_decl_rtl): Fix typo in last change. | |
1858 | ||
246dd815 | 1859 | 2001-01-14 Jeffrey Oldham <oldham@codesourcery.com> |
1860 | ||
1861 | * defaults.h (SUPPORTS_INIT_PRIORITY): New macro to indicate the | |
1862 | linker supports the init_priority C++ attribute. | |
1863 | * tm.texi (SUPPORTS_INIT_PRIORITY): Documentation for new macro. | |
1864 | * config/mips/iris6.h (SUPPORTS_INIT_PRIORITY): Indicate Irix | |
1865 | linker does not support init_priority C++ attribute. | |
1866 | ||
1ebb608d | 1867 | Sun Jan 14 22:31:30 2001 J"orn Rennecke <amylaar@redhat.com> |
1868 | ||
1869 | * Makefile.in (libgcc1-test.o): Depends on stmp-int-hdrs. | |
1870 | ||
9bd97637 | 1871 | 2001-01-14 Neil Booth <neil@daikokuya.demon.co.uk> |
1872 | ||
13d53404 | 1873 | * c-parse.in (finish_parse): Add comment about cpp_destroy. |
1874 | * cp/lex.c (finish_parse): Similarly. | |
1875 | * cppinit.c (cpp_cleanup): Rename cpp_destroy for clarity. | |
1876 | Return the number of errors encountered. | |
1877 | * cpplib.h (cpp_cleanup): Rename cpp_destroy, return int. | |
1878 | * cppmain.c (main): Don't call cpp_destroy. | |
9bd97637 | 1879 | |
786c6b83 | 1880 | 2001-01-14 Joseph S. Myers <jsm28@cam.ac.uk> |
1881 | ||
1882 | * configure.in: Require at least perl 5.6.0 to regenerate | |
1883 | manpages. | |
1884 | * configure: Regenerate. | |
1885 | ||
35b0bfe2 | 1886 | 2001-01-14 Richard Henderson <rth@redhat.com> |
1887 | ||
1888 | * genrecog.c (DT_veclen_ge): New. | |
1889 | (add_to_sequence) [MATCH_PARALLEL]: Generate one. | |
1890 | (maybe_both_true_2): Simplify DT_veclen vs DT_veclen_ge. | |
1891 | (nodes_identical_1): Handle DT_veclen_ge. | |
1892 | (write_cond, debug_decision_2): Likewise. | |
1893 | ||
2162064c | 1894 | 2001-01-14 Richard Earnshaw <rearnsha@arm.com> |
1895 | ||
1896 | * arm.md (ldmsi_postinc, ldmsi, stmsi_postinc, smsi): Delete. Replace | |
1897 | with ... | |
1898 | (ldmsi_postinc[432], ldmsi[432], stmsi_postinc[432], stmsi[432]): New. | |
1899 | ||
1dff5623 | 1900 | 2001-01-14 Neil Booth <neil@daikokuya.demon.co.uk> |
1901 | ||
13d53404 | 1902 | * cppmain.c (do_preprocessing): New function; most of the old |
1903 | main. | |
1904 | (main): Call it to do most of the work. | |
1905 | (cb): Move from global scope to set_callbacks (). | |
1906 | (setup_callbacks): Get the callback pointer. | |
1907 | (general_init, printer_init): Clean up code and comments. | |
1dff5623 | 1908 | |
9c235d70 | 1909 | 2001-01-14 Richard Earnshaw <rearnsha@arm.com> |
1910 | ||
c0124c5c | 1911 | * config/arm/semi.h (ASM_SPEC): Pass -k to the assembler when |
9c235d70 | 1912 | compiling PIC. |
1913 | ||
ec0b80c6 | 1914 | 2001-01-14 Kazu Hirata <kazu@hxi.com> |
1915 | ||
1916 | * config/h8300/h8300.c (get_shift_alg): Update comments. | |
1917 | ||
018eba2e | 1918 | Sun Jan 14 06:20:49 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
1919 | ||
1920 | * ggc-page.c (alloc_annon): Call perror and correctly call exit. | |
1921 | (alloc_page, ggc_alloc): Add casts to remove warnings. | |
1922 | ||
4d90f0b2 | 1923 | 2001-01-14 Geoffrey Keating <geoffk@redhat.com> |
1924 | ||
1925 | * combine.c (simplify_comparison): Don't change `code' when | |
1926 | can't reverse comparison. | |
1927 | ||
4e44a132 | 1928 | 2001-01-14 Richard Henderson <rth@redhat.com> |
1929 | ||
1930 | * rtlanal.c (computed_jump_p_1): Rename from jmp_uses_reg_or_mem; | |
1931 | update all call sites. Return true for all non-label constants. | |
1932 | ||
cbed512e | 1933 | Sun Jan 14 10:09:48 MET 2001 Jan hubicka <jh@suse.cz> |
1934 | ||
1935 | * i386.c (ix86_expand_compare): Add bypass_test and second_test | |
1936 | parameters. | |
1937 | (ix86_expand_branch): Update. | |
1938 | (ix86_expand_setcc): Update to handle multiple test conditions. | |
1939 | (expand_int_movcc): Likewise. | |
1940 | (expand_fp_movcc): Likewise. | |
1941 | * i386-protos.h (ix86_expand_compare): New. | |
1942 | * i386.md (andqi_?_slp, orqi_?_slp): New. | |
1943 | (conditional trap expander): Update call to ix86_expand_compare. | |
1944 | ||
c71adb05 | 1945 | 2001-01-14 Richard Henderson <rth@redhat.com> |
1946 | ||
1947 | * config/vax/vax.md: Use nonimmediate_operand instead of | |
1948 | general_operand in destinations. | |
1949 | ||
14b1387d | 1950 | * config/vax/vax.md (indirect_jump): Use register_operand. |
1951 | ||
ef26f7ec | 1952 | * config/vax/vax.h (RETURN_POPS_ARGS): Max at 255 arguments. |
1953 | * config/vax/vax.md (call_pop): Turn into an expander. | |
1954 | (call_value_pop): Likewise. | |
1955 | (call, call_value): New. | |
1956 | ||
e1439bcb | 1957 | 2001-01-14 Andreas Jaeger <aj@suse.de> |
1958 | ||
1959 | * config/i386/i386.c (ix86_split_fp_branch): Remove unused | |
1960 | variables. | |
1961 | (ix86_fp_compare_mode): Add unused attribute. | |
1962 | (ix86_expand_fp_movcc): Remove unused variable. | |
1963 | (ix86_expand_builtin): Make fcode unsigned. | |
1964 | ||
1965 | * expr.c (MOVE_BY_PIECES_P): Cast MOVE_RATIO to unsigned. | |
1966 | (expand_expr): Add cast to avoid signed warning. | |
1967 | (store_field): Likewise. | |
1968 | (store_constructor_field): Likewise. | |
1969 | (store_constructor): Likewise. | |
1970 | (store_expr): Likewise. | |
1971 | (clear_storage): Likewise. | |
1972 | (emit_group_store): Likewise. | |
1973 | (emit_group_load): Likewise. | |
1974 | ||
0144d886 | 1975 | 2001-01-13 Joseph S. Myers <jsm28@cam.ac.uk> |
1976 | ||
1977 | * c-common.c: Move format checking code to ... | |
1978 | * c-format.c: ... here. New file. Reorder some functions and | |
1979 | declarations. | |
1980 | (decl_handle_format_attribute, decl_handle_format_arg_attribute): | |
1981 | New functions. | |
1982 | * c-common.h (decl_handle_format_attribute, | |
1983 | decl_handle_format_arg_attribute): Declare. | |
1984 | * Makefile.in (C_AND_OBJC_OBJS): Add c-format.o. | |
1985 | (c-common.o): Adjust dependencies. | |
1986 | (c-format.o): New list of dependencies. | |
1987 | ||
e7d93d2e | 1988 | 2001-01-13 Jakub Jelinek <jakub@redhat.com> |
1989 | ||
1990 | * unroll.c (loop_iterations): If we cannot prove iteration variable | |
1991 | is set once in each iteration, punt. | |
1992 | ||
e5eb2a2d | 1993 | Sun Jan 14 00:23:15 2001 Denis Chertykov <denisc@overta.ru> |
1994 | ||
1995 | * config/avr/avr.md ("strlenhi"): Remove clobber of input address. | |
1996 | (*strlenhi): Remove clobber (which was buggy) of output address. | |
1997 | ||
255407c3 | 1998 | 2001-01-13 Joseph S. Myers <jsm28@cam.ac.uk> |
1999 | ||
2000 | * Makefile.in (generated-manpages): Add gcc.1 | |
2001 | ($(srcdir)/gcc.1): New target. | |
2002 | (maintainer-clean): Delete $(srcdir)/gcc.1. | |
2003 | * gcc.texi: Add macros @gccoptlist and @gol. | |
2004 | * invoke.texi: Include option summary in manpage. Mark up option | |
2005 | summary with @gccoptlist and @gol. Use @r in one place where | |
2006 | appropriate. | |
2007 | * texinfo.tex: Update to version 2000-12-11.07 from ftp.gnu.org. | |
2008 | * gcc.1: Generate from invoke.texi. | |
2009 | ||
80eb2355 | 2010 | 2001-01-13 Richard Henderson <rth@redhat.com> |
2011 | ||
2012 | * ggc-page.c (USING_MALLOC_PAGE_GROUPS): New; set if not using mmap. | |
2013 | (struct page_entry): Add group member. | |
2014 | (struct page_group): New. | |
2015 | (struct globals): Add page_groups member. | |
2016 | (alloc_anon): Only define for using mmap; remove valloc call. | |
2017 | (page_group_index): New. | |
2018 | (set_page_group_in_use): New. | |
2019 | (clear_page_group_in_use): New. | |
2020 | (alloc_page): Implement USING_MALLOC_PAGE_GROUPS. | |
2021 | (free_page, release_pages): Likewise. | |
2022 | * configure.in (with-gc): Default to ggc-page always. | |
2023 | ||
aada3aa9 | 2024 | 2001-01-13 Alexandre Oliva <aoliva@redhat.com> |
2025 | ||
2026 | * reload1.c (replace_pseudos_in_call_usage): Use | |
2027 | reg_equiv_constant and reg_equiv_address, and don't try | |
2028 | regno_reg_rtx first. | |
2029 | ||
9acc7238 | 2030 | 2001-01-13 Richard Henderson <rth@redhat.com> |
2031 | ||
2032 | * ggc-page.c (alloc_page): Round up allocation size to one page. | |
2033 | Set e->order on extra pages. | |
2034 | ||
7903ba8d | 2035 | 2001-01-13 Richard Henderson <rth@redhat.com> |
2036 | ||
2037 | * genrecog.c (nodes_identical): Expand commentary. | |
2038 | (write_switch): Watch out for identical nodes. | |
2039 | ||
d1d8b270 | 2040 | 2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk> |
2041 | ||
13d53404 | 2042 | * cppfiles.c (_cpp_fake_include): New function. |
2043 | * cpphash.h (_cpp_fake_include): New. | |
2044 | * cpplib.c (do_line): Call _cpp_fake_include when entering | |
2045 | header files in preprocessed input. | |
2046 | * cppmain.c (cb_pragma_implementation): Remove handling. | |
d1d8b270 | 2047 | (setup_callbacks): Don't register pragmas. |
2048 | ||
da825954 | 2049 | 2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk> |
2050 | ||
2051 | * extend.texi: Udate for CPP. | |
2052 | ||
4f271297 | 2053 | 2001-01-13 Andreas Jaeger <aj@suse.de> |
2054 | ||
2055 | * reload1.c: Add prototype for replace_pseudos_in_call_usage. | |
2056 | ||
2057 | * regmove.c: Add prototype for replace_in_call_usage. | |
2058 | ||
28898f20 | 2059 | 2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk> |
2060 | ||
13d53404 | 2061 | * cpplib.h (cpp_pool, mi_state, mi_ind, struct cpp_macro, |
2062 | struct cpp_chunk, struct htab, struct toklist, | |
2063 | struct cpp_context, CPP_STACK_MAX, struct lexer_state, | |
2064 | struct spec_nodes, struct cpp_reader, CPP_OPTION, CPP_BUFFER, | |
2065 | CPP_BUF_LINE, CPP_BUF_COL, CPP_BUF_COLUMN, U, ustrcmp, ustrncmp, | |
2066 | ustrlen, uxstrdup, ustrchr, ufputs): Move to cpphash.h. | |
2067 | (struct macro_args): Delete. | |
2068 | * cpphash.h: See above. | |
28898f20 | 2069 | |
502ef466 | 2070 | 2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk> |
2071 | ||
13d53404 | 2072 | * cppmain.c (struct printer): Remove no_line_dirs. |
2073 | (options, cb): New. | |
2074 | (main, setup_callbacks, scan_buffer, printer_init, cb_define) | |
2075 | : Use options rather than CPP_OPTION. | |
2076 | (setup_callbacks): Use cb rather than pfile->cb. | |
2077 | (main): No need to check for a buffer. Use cpp_errors. | |
2078 | (printer_init): Don't set no_line_dirs. | |
2079 | (maybe_print_line): Use options not no_line_dirs. | |
2080 | (cb_file_change): Don't call print_line if -P. | |
502ef466 | 2081 | |
1a88fc96 | 2082 | 2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk> |
2083 | ||
13d53404 | 2084 | * c-lex.c (init_c_lex): Use cpp_get_callbacks to set |
2085 | callbacks. | |
2086 | * c-parse.in (finish_parse): Use cpp_errors. | |
2087 | (__yylex): Use return value of cpp_pop_buffer. | |
2088 | * cp/lex.c (finish_parse): Use cpp_errors. | |
2089 | * cp/spew.c (read_token): Use return value of cpp_pop_buffer. | |
1a88fc96 | 2090 | |
a1e7f1a4 | 2091 | Sat Jan 13 16:57:40 2001 Denis Chertykov <denisc@overta.ru> |
2092 | ||
2093 | * README.AVR: URLs corrected. | |
2094 | ||
3529baad | 2095 | Sat Jan 13 07:30:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
2096 | ||
2097 | * c-decl.c (start_function): Don't warn if old prototype is builtin | |
2098 | that's not in C's namespace. | |
2099 | * libgcc2.c (_varargs): Update definition of __builtin_saveregs. | |
2100 | (_bb): Add prototype for ctime. | |
2101 | * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Add missing protos. | |
2102 | ||
59112222 | 2103 | Sat Jan 13 09:53:32 MET 2001 Jan Hubicka <jh@suse.cz> |
2104 | ||
2105 | * i386.c (ix86_fp_comparison_arithmetics_cost, | |
2106 | ix86_fp_comparison_fcomi_cost, ix86_fp_comparison_sahf_cost, | |
2107 | ix86_fp_comparison_cost): New functions. | |
2108 | (ix86_expand_fp_compare): Use the costs to choose best bethod; add | |
2109 | two new parameters SECOND_TEST and BYPASS_TEST; allow generating | |
2110 | two-branch sequences; make static. | |
2111 | (ix86_use_fcomi_compare): Do decision according to the costs. | |
2112 | (split_fp_branch): New. | |
2113 | * i386.md (compare-and-branch patterns): Use split_fp_branch. | |
2114 | * i386-protos.h (ix86_expand_fp_compare): Remove | |
2115 | (ix86_split_fp_branch): Declare. | |
2116 | ||
2117 | * i386.h (PREDICATE_CODES): Update codes from fcmov_comparison_operand | |
2118 | and ix86_comparison_operator. | |
2119 | ||
2120 | * i386.c (ix86_prepare_fp_compare_args): Try to rearange the comparison | |
2121 | to make it cheaper. | |
2122 | ||
2123 | * i386.c (put_condition_code): Output properly the unordered/ordered | |
2124 | compares in fp case. | |
2125 | (ix86_expand_fp_movcc): Use ix86_expand_compare infrastructure. | |
2126 | ||
2127 | * tm.texi (REVERSE_CONDITION): Document. | |
2128 | * i386.c (ix86_fp_compare_mode): Simplify; return always CCFPmode | |
2129 | in -ffast-math mode. | |
2130 | * i386.h (REVERSE_CONDITION, REVERSIBLE_CC_MODE): New macro. | |
2131 | ||
dc115ee8 | 2132 | 2001-01-13 Alexandre Oliva <aoliva@redhat.com> |
2133 | ||
6dc67d01 | 2134 | * config/sh/sh.c (sh_expand_epilogue): Use PR explicitly. |
2135 | ||
55a97ca8 | 2136 | * config/sh/sh.c (sh_expand_prologue): Let the second toggle_sz be |
2137 | optimized away. | |
2138 | ||
dc115ee8 | 2139 | * config/sh/sh.c (mova_p): Fix test for mova_const. |
2140 | ||
f5156d82 | 2141 | 2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk> |
2142 | ||
13d53404 | 2143 | * fix-header.c (read_scan_file): Use cpp_get_callbacks and |
2144 | cpp_get_options rather than dereferencing pfile and using | |
2145 | CPP_OPTION. | |
2146 | * scan-decls.c (scan_decls): Use return value of | |
2147 | cpp_pop_buffer rather than CPP_BUFFER. | |
4f271297 | 2148 | |
72b04ca4 | 2149 | 2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk> |
2150 | ||
13d53404 | 2151 | * cppinit.c (cpp_handle_option): help_only is now part of the |
2152 | cpp_options structure. | |
2153 | * cpplib.c (cpp_errors, cpp_get_options, cpp_get_callbacks, | |
2154 | cpp_set_callbacks): New functions. | |
2155 | * cpplib.h (cpp_callbacks): Break out as a named structure. | |
2156 | (cpp_options): Move help_only here from cpp_reader. | |
2157 | (CPP_FATAL_ERRORS): Update to use cpp_errors. | |
2158 | (cpp_errors, cpp_get_options, cpp_get_callbacks, | |
2159 | cpp_set_callbacks): New prototypes. | |
2160 | * cppmain.c (main): Update for help_only. | |
72b04ca4 | 2161 | |
215d428d | 2162 | 2001-01-13 Joseph S. Myers <jsm28@cam.ac.uk> |
2163 | ||
2164 | * Makefile.in (info, maintainer-clean, install-info, uninstall): | |
2165 | Also build and remove and install and uninstall c-tree.info and | |
2166 | cppinternals.info. | |
2167 | ($(srcdir)/gcc.info): Add dependency on contrib.texi. | |
2168 | ($(srcdir)/cppinternals.info): New target. | |
2169 | * c-tree.texi: Change file name used when makeinfo used without -o | |
2170 | from ir.info to c-tree.info. Add info directory entry. | |
2171 | * cppinternals.texi: Add info directory entry. | |
2172 | * .cvsignore: Update. | |
2173 | ||
989bbcfc | 2174 | 2001-01-12 Jakub Jelinek <jakub@redhat.com> |
2175 | ||
2176 | * c-typeck.c (store_init_value): Don't require constant initializer | |
2177 | elements with -pedantic -std=c99. | |
2178 | (digest_init): Change error about non-constant initializer elements | |
2179 | into pedwarn. | |
2180 | (constructor_range_end): Remove. | |
2181 | (constructor_incremental, designator_depth, | |
2182 | designator_errorneous): New variables. | |
2183 | (struct constructor_stack): Remove range_end, add incremental. | |
2184 | (struct constructor_range_stack, constructor_range_stack): New. | |
2185 | (struct initializer_stack): Add constructor_range_stack. | |
2186 | (finish_init): Set it. | |
2187 | (start_init): Likewise. require_constant_elements for non-static | |
2188 | trees only if not flag_isoc99. | |
2189 | (really_start_incremental_init): Remove constructor_range_end, add | |
2190 | constructor_incremental. | |
2191 | (pop_init_level): Likewise. | |
2192 | (push_init_level): Likewise. If implicit and the subobject had some | |
2193 | value set already, preinitialize the level with it. | |
2194 | Warn about missing braces only if not pushing due to designators. | |
2195 | (set_designator, push_range_stack): New functions. | |
2196 | (set_init_label): Use them. | |
2197 | (set_init_index): Likewise. Remove constructor_range_end. | |
2198 | Error if designator index is outside of array bounds. | |
2199 | (add_pending_init): Compare values of purpose index trees, not the | |
2200 | trees themselves. Allow overwriting of already initialized element. | |
2201 | Issue a warning if it had side-effects. | |
2202 | (set_nonincremental_init, set_nonincremental_init_from_string): New | |
2203 | functions. | |
2204 | (pending_init_member): Rename to... | |
2205 | (find_init_member): ...this function. Call set_nonincremental_init | |
2206 | if necessary. Compare values of purpose index trees, not the trees | |
2207 | themselves. Return the actual value, not just non-zero if something | |
2208 | is found. | |
2209 | (output_init_element): Remove checks for duplicates. | |
2210 | If field has zero size, only check the initializer for correctness. | |
2211 | Call set_nonincremental_init if necessary. Push RECORD/ARRAY into AVL | |
2212 | if constructor_incremental is zero. Change error about initializers | |
2213 | not computable at load time into pedwarn. | |
2214 | (output_pending_init_elements): Compare bit positions, not | |
2215 | FIELD_DECLs to take into account zero-sized fields. | |
2216 | (process_init_element): Use constructor_range_stack to fill all | |
2217 | ranges in the designator lists from current level up. | |
2218 | * extend.texi: Update documentation for labeled elements. | |
2219 | ||
9469a2e2 | 2220 | 2001-01-12 Alexandre Oliva <aoliva@redhat.com> |
2221 | ||
ddaf7ad3 | 2222 | * calls.c (emit_library_call_value_1): Add USEs and CLOBBERs |
2223 | to function usage for arguments passed by reference. Optimize | |
2224 | callee-copied arguments. | |
e99ff895 | 2225 | * regmove.c (replace_in_call_usage): New function. |
ddaf7ad3 | 2226 | (fixup_match_1): Call it. |
2227 | * cse.c (cse_insn): Canonicalize registers in function usage. | |
2228 | * reload1.c (replace_pseudos_in_call_usage): New function. | |
2229 | (reload): Call it. | |
2230 | ||
9469a2e2 | 2231 | * Makefile.in: Reverted yesterday's wrong patch. Installed the |
2232 | right version. | |
2233 | ||
5262884c | 2234 | 2001-01-12 Jakub Jelinek <jakub@redhat.com> |
2235 | ||
2236 | * config/alpha/alpha.c (alpha_expand_block_move): GET_MODE of tmp, | |
2237 | not XEXP (tmp, 0). | |
2238 | ||
b31c6fba | 2239 | 2001-01-12 DJ Delorie <dj@redhat.com> |
2240 | ||
2241 | * Makefile.in (bootstrap): rename stages to be mnemonic. Add | |
2242 | restageN, unstageN, bubblestrap, quickstrap, and cleanstrap | |
2243 | targets. | |
2244 | ||
78b1f616 | 2245 | 2001-01-12 Joseph S. Myers <jsm28@cam.ac.uk> |
2246 | ||
2247 | * cpp.texi, extend.texi, gcc.texi, install.texi, invoke.texi, | |
2248 | tm.texi: Consistently refer to ISO C instead of ANSI C. Refer to | |
2249 | -std options alongside references to -ansi. Update some | |
2250 | documentation for C99. | |
2251 | * cpp.1: Regenerate. | |
2252 | ||
620e17f7 | 2253 | 2001-01-12 Andreas Jaeger <aj@suse.de> |
2254 | ||
61ff7bd5 | 2255 | * haifa-sched.c (restore_line_notes): Remove argument block B |
2256 | since it's unused. | |
2257 | * sched-ebb.c (schedule_ebb): Change caller. | |
2258 | * sched-rgn.c (schedule_region): Likewise. | |
2259 | * sched-int.h (restore_line_notes): Adjust prototype. | |
2260 | ||
620e17f7 | 2261 | * loop.h: Remove wrong declaration of doloop_condition_get. |
2262 | ||
64b04d50 | 2263 | 2001-01-12 Phil Edwards <pme@sources.redhat.com> |
2264 | ||
2265 | * extend.texi: Move C++-extension-related node from the C section | |
2266 | into the C++ section. | |
2267 | ||
f934d81d | 2268 | 2001-01-12 Joseph S. Myers <jsm28@cam.ac.uk> |
2269 | ||
2270 | * extend.texi: Refer to an array of pointers to functions instead | |
2271 | of one of functions. | |
2272 | ||
1658d91b | 2273 | Fri Jan 12 12:08:12 MET 2001 Andreas Jaeger <aj@suse.de> |
2274 | Jan Hubicka <jh@suse.cz> | |
2275 | ||
620e17f7 | 2276 | * combine.c (reversed_comparison): Fix typo in last patch. |
1658d91b | 2277 | Check X for NULL. |
620e17f7 | 2278 | (combine_reversed_comparison_code): Make static to follow |
2279 | prototype declaration. | |
1658d91b | 2280 | |
80de50c4 | 2281 | 2001-01-12 Phil Edwards <pme@sources.redhat.com> |
2282 | ||
2283 | * install.texi: Remove misplaced duplicate entry. | |
2284 | ||
b0d31a16 | 2285 | 2001-01-11 Ulrich Drepper <drepper@redhat.com> |
2286 | ||
2287 | * config/float-i386.h: Define FLT_EVAL_METHOD and DECIMAL_DIG for C99. | |
2288 | ||
7c6882c4 | 2289 | Thu Jan 11 17:06:30 EST 2001 John Wehle (john@feith.com) |
2290 | ||
2291 | * final.c: (leaf_function_p): Fix typo. | |
2292 | ||
901dfcc7 | 2293 | 2001-01-11 Zack Weinberg <zack@wolery.stanford.edu> |
2294 | ||
2295 | * aclocal.m4 (AC_FUNC_MMAP_ANYWHERE): Completely rewritten. | |
2296 | Now defines HAVE_MMAP_DEV_ZERO and/or HAVE_MMAP_ANON depending | |
2297 | which you have. | |
2298 | (AC_FUNC_MMAP_FILE): Don't AC_REQUIRE AC_FUNC_MMAP_ANYWHERE. | |
2299 | * configure.in: Set GGC to ggc-page if any of mmap_dev_zero, | |
2300 | mmap_anon, and valloc is available. | |
2301 | * ggc-page.c: Restructure ifdef logic to match new autoconf | |
2302 | spec. Don't throw away the test page in init_ggc. | |
2303 | ||
2304 | * configure, config.in: Regenerate. | |
2305 | ||
3b853ab8 | 2306 | 2001-01-12 Michael Hayes <mhayes@redhat.com> |
2307 | ||
2308 | * loop.h (total_biv_increment): Constify iv_class pointer. | |
2309 | (struct induction): Replace `mem_mode' with `mem' rtx. | |
2310 | * unroll.c (total_biv_increment): Constify iv_class pointer. | |
2311 | * loop.c (loop_giv_reduce_benefit): Derive mem mode from mem rtx. | |
2312 | (find_mem_givs, combine_givs_p): Likewise. | |
2313 | (debug_ivs, debug_iv_class, loop_ivs_dump, loop_iv_class_dump): New. | |
2314 | ||
bc7da7ad | 2315 | 2001-01-10 Thomas Pfaff <tpfaff@gmx.net> |
2316 | ||
2317 | * gthr-win32.h (__gthread_objc_thread_get_data): Save and restore Win32 | |
2318 | LastError. | |
2319 | (__gthread_getspecific): Ditto. | |
2320 | ||
1b796f12 | 2321 | Fri Jan 12 00:04:00 MET 2001 Jan Hubicka <jh@suse.cz> |
2322 | ||
2323 | * i386.c (ix86_comparison_operator, fcmov_comparison_operator, | |
2324 | put_condition_code): Convert fp comparison codes to integer | |
2325 | before handling. | |
2326 | (ix86_expand_fp_compare): Postnote the fp comparison code converison | |
2327 | to final. | |
2328 | ||
2329 | * i386.c (unsigned_comparison, no_comparison_operator): Kill. | |
2330 | * i386-protos.h (no_comparison_operator): Kill. | |
2331 | ||
2332 | * i386.c (ix86_expand_fp_compare): Fix ordered/unordered confussion. | |
2333 | ||
2334 | * combine.c (REVERSIBLE_CC_MODE): Remove. | |
2335 | (reversible_comparison_p): Remove. | |
2336 | (combine_reversed_comparison_code): New. | |
2337 | (reversed_comparison): New. | |
2338 | (combine_simplify_rtx): Use | |
2339 | combine_reversed_comparison_code/reversed_comparison instead | |
2340 | of reversible_comparison_p. | |
2341 | (simplify_if_then_else): Likewise. | |
2342 | (simplify_set): Likewise. | |
2343 | (simplify_logical): Likewise. | |
2344 | (if_then_else_cond): Likewise. | |
2345 | (known_cond): Likewise. | |
2346 | (simplify_comparison): Likewise. | |
2347 | ||
a1ad4600 | 2348 | 2001-01-11 Alan Lehotsky <lehotsky@tiac.net> |
2349 | ||
2350 | * builtins.c (std_expand_builtin_va_start): Handle varargs when | |
2351 | sizeof (int) is larger than sizeof(__word__). | |
901dfcc7 | 2352 | |
b543d918 | 2353 | 2001-01-11 Neil Booth <neil@daikokuya.demon.co.uk> |
2354 | ||
901dfcc7 | 2355 | * cppinit.c (do_includes): Fix typo. |
b543d918 | 2356 | |
d2435a61 | 2357 | 2001-01-11 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
2358 | ||
2359 | * config/m68hc11/m68hc11.md (cmphi_1): Make sure reloading | |
2360 | in S_REGS does not occur because not all sources are possible | |
2361 | when a S_REGS is a destination (sometimes needs a clobber). | |
2362 | (movqi_const0, zero_extendhisi2, zero_extendqisi2): Likewise. | |
2363 | (zero_extendhidi2, extendqisi2, extendqihi2, extendhisi2): Likewise. | |
2364 | (anddi3, iordi3, xordi3, negqi2, one_cmplhi2, one_cmplqi2: Likewise. | |
2365 | (ashldi3_const32, ashldi3_const1, ashlsi3_const16): Likewise. | |
2366 | (ashlsi3_const1, ashlhi3_2, ashlqi3_const1, ashrhi3): Likewise. | |
2367 | (ashrqi3_const1, lshrdi3_const32, lshrdi3_const63): Likewise. | |
2368 | (lshrdi_const1, lshrsi3_const16): Likewise. | |
2369 | (*addhi3, lshrsi3_const1, lshrqi3_const1): Likewise. | |
2370 | (*movhi_68hc12, *movqi_68hc12): Likewise. | |
901dfcc7 | 2371 | (movstrictqi): Make sure reloading in D_REGS as a destination |
d2435a61 | 2372 | does not happen. |
2373 | ||
b2608c2e | 2374 | 2001-01-11 Neil Booth <neil@daikokuya.demon.co.uk> |
2375 | ||
901dfcc7 | 2376 | * cppspec.c (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -MQ. |
b2608c2e | 2377 | |
c2acbd5a | 2378 | 2001-01-11 Neil Booth <neil@daikokuya.demon.co.uk> |
2379 | ||
901dfcc7 | 2380 | * cppinit.c (cpp_start_read): If -fpreprocessed, ignore |
2381 | -D, -U and -A, and don't initialize the builtins. | |
b543d918 | 2382 | (do_includes): Error if -include or -imacros with -fpreprocessed. |
901dfcc7 | 2383 | * cppmain.c (cb_define, cb_undef): Unconditionally process |
2384 | the callback. | |
2385 | * tradcpp.c (main): Fix typo. | |
c2acbd5a | 2386 | |
2387 | 2000-01-11 Mark Elbrecht <snowball3@bigfoot.com> | |
901dfcc7 | 2388 | |
c2acbd5a | 2389 | * cppfiles.c (cpp_included, find_include_file, _cpp_execute_include) |
2390 | (read_name_map): Use IS_ABSOLUTE_PATH. | |
901dfcc7 | 2391 | * tradcpp.c (get_filename): Likewise. |
c2acbd5a | 2392 | |
4336d129 | 2393 | 2001-01-11 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
2394 | ||
2395 | * config/m68hc11/m68hc11.md (*adcq, *subcq): Fix operand numbers. | |
2396 | (*ashlsi3_const16_zexthi, *ashlsi3_const1): Likewise. | |
2397 | (*lshrsi3_const, *lshrsi3_const1, *lshrsi3_const16): Likewise. | |
2398 | (*ashrsi3, *ashrsi3_const, *ashlsi3, *ashlsi3_const): Likewise. | |
2399 | (*ashlsi3_const1, *lshrsi3, *ashlsi3_const16): Likewise. | |
2400 | (cmphi_z_used): Don't use '@' for the output. | |
2401 | (tstqi_z_used): Likewise. | |
2402 | (cmpqi_z_used): Likewise. | |
2403 | (one_cmplsi2): Likewise. | |
2404 | ||
07eac433 | 2405 | 2001-01-11 Alexandre Oliva <aoliva@redhat.com> |
2406 | ||
2407 | * config/sh/sh.c (barrier_align): Recognize branch around far | |
2408 | branch and redundant insn. | |
2409 | ||
9e46fa7c | 2410 | 2001-01-11 Neil Booth <neil@daikokuya.demon.co.uk> |
2411 | ||
901dfcc7 | 2412 | * invoke.texi: Restore documentation of the drivers' switches -MD |
9e46fa7c | 2413 | and -MMD. |
2414 | ||
567bfdbb | 2415 | 2001-01-11 Alexandre Oliva <aoliva@redhat.com> |
2416 | ||
8f87ecd5 | 2417 | * config/sh/sh.h (LABEL_ALIGN): Use UNSPECV_ALIGN instead of 1. |
2418 | ||
567bfdbb | 2419 | * Makefile.in (check-gcc//%, check-g++//%, check-g77//%, |
2420 | check-objc//%): Support parallel testing of multilibs. | |
2421 | (TESTSUITEDIR): Set to testsuite by default, but override for | |
2422 | parallel testing. | |
2423 | (check-gcc, check-g++, check-g77, check-objc): Enter | |
2424 | $(TESTSUITEDIR). | |
2425 | ||
9db10305 | 2426 | 2001-01-11 Bernd Schmidt <bernds@redhat.com> |
2427 | ||
2428 | * alias.c (throughout): Use REGNO, rather than ORIGINAL_REGNO. | |
2429 | * sched-deps.c (deps_may_trap_p): Likewise. | |
2430 | * basic-block.h: Remove a comment. | |
2431 | * flow.c (PROP_POSTRELOAD): Remove. | |
2432 | (update_life_info): Don't add it to prop_flags. | |
2433 | (mark_set_1): Lose the code that was enabled by it. | |
2434 | ||
4cef0eda | 2435 | 2001-01-11 Michael Hayes <mhayes@redhat.com> |
2436 | ||
2437 | * flow.c (flow_call_edges_add): New. | |
2438 | * basic_block.h (flow_call_edges_add): New. | |
2439 | ||
d60c61fd | 2440 | 2001-01-11 J"orn Rennecke <amylaar@redhat.com> |
2441 | ||
2442 | * reload1.c (move2add_note_store): Update reg_set_luid even if | |
2443 | base reg remains the same. | |
2444 | ||
0fb0be4c | 2445 | 2001-01-10 Nick Clifton <nickc@redhat.com> |
2446 | ||
2447 | * config/d30v/d30v.c (d30v_init_machine_status): Initialise | |
2448 | machine_function structure to zero. | |
2449 | Add prototypes for machine_status functions. | |
2450 | ||
83f69b41 | 2451 | 2001-01-10 Mark Mitchell <mark@codesourcery.com> |
2452 | ||
2453 | * c-common.h (CTI_VOID_LIST): Remove. | |
2454 | (void_list_node): Likewise. | |
2455 | * tree.h (TI_VOID_LIST_NODE): New enumeral. | |
2456 | (void_list_node): New macro. | |
2457 | * config/arm/arm.c (arm_init_builtins): Use void_list_node. | |
2458 | * config/i386/i386.c (ix86_init_builtins): Likewise. | |
2459 | * config/ia64a/ia64.c (ia64_init_builtins): Likewise. | |
2460 | ||
de2873b7 | 2461 | 2001-01-10 Neil Booth <neil@daikokuya.demon.co.uk> |
2462 | ||
901dfcc7 | 2463 | * Makefile.in (tradcpp0): Depend on mkdeps.h. Link mkdeps.o |
2464 | * cppinit.c (cpp_start_read): Update comment, remove unneeded | |
2465 | if statement. | |
2466 | * tradcpp.c: Include mkdeps.h. | |
2467 | (deps, print_deps_phony_targets, deps_append, output_deps, | |
2468 | init_dependency_output, output_deps): New. | |
2469 | (deps_buffer, deps_allocated_size, deps_size, deps_column, | |
2470 | deps_output): Delete. | |
2471 | (print_deps_missing_files): Rename deps_missing_files. | |
2472 | (inhibit_output): Make global. | |
2473 | (main): Delete inhibit_output, deps_stream, deps_target. | |
2474 | Use mkdeps functionality in the same way as cpplib. Remove | |
2475 | -g3 handling. Handle -MF, -MP, -MQ, -MT. Update handling of | |
2476 | -M and -MM. Remove old handling of deps via deps_out, and | |
2477 | old reading of environment variables. | |
2478 | (get_filename): Update to use deps_add_dep. | |
de2873b7 | 2479 | |
125c7a9d | 2480 | 2001-01-10 Mark Mitchell <mark@codesourcery.com> |
2481 | ||
2482 | * output.h (make_function_rtl): Remove prototype. | |
2483 | (make_decl_rtl): Likewise. | |
2484 | * varasm.c (make_function_rtl): Remove. | |
2485 | (make_decl_rtl): Determine top-levelness from DECL_CONTEXT, rather | |
2486 | than from a third parameter. | |
2487 | * tree.h (make_decl_rtl): Remove last parameter. | |
2488 | * c-decl.c (builtin_function): Remove last argument in call to | |
2489 | make_decl_rtl; use make_function_rtl instead of make_decl_rtl. | |
2490 | (start_function): Likewise. | |
2491 | * except.c (call_get_eh_context): Likewise. | |
2492 | * expr.c (emit_block_move): Likewise. | |
2493 | (clear_storage): Likewise. | |
2494 | * profile.c (output_func_start_profiler): Likewise. | |
2495 | * toplev.c (rest_of_decl_compilation): Likewise. | |
2496 | * objc/objc-act.c (create_builtin_decl): Likewise. | |
2497 | (synth_module_prologue): Likewise. | |
2498 | (generate_static_reference): Likewise. | |
2499 | (build_selector_reference_decl): Likewise. | |
2500 | (build_class_reference_decl): Likewise. | |
2501 | (build_objc_string_decl): Likewise. | |
2502 | (build_protocol_reference): Likewise. | |
2503 | ||
66e3cf08 | 2504 | 2001-01-10 Richard Henderson <rth@redhat.com> |
2505 | ||
2506 | * hwint.h: Revert yesterday's change. | |
2507 | ||
ab5beff9 | 2508 | 2001-01-10 Nick Clifton <nickc@redhat.com> |
2509 | ||
2510 | * function.h (save_machine_status): Delete. | |
2511 | (restore_machine_status): Delete. | |
2512 | Amend comment describing {init|mark|free}_machine_status. | |
2513 | ||
2514 | * function.c (save_machine_status): Delete. | |
2515 | (restore_machine_status): Delete. | |
2516 | Amend comment describing {init|mark|free}_machine_status. | |
2517 | (push_function_context_to): Remove invocation of | |
2518 | save_machine_status. | |
2519 | (pop_function_context_from): Remove invocation of | |
2520 | restore_machine_status. | |
2521 | ||
2522 | * emit-rtl.c (init_emit_once): Amend comment describing | |
901dfcc7 | 2523 | {init|mark|free}_machine_status. |
ab5beff9 | 2524 | |
2525 | * tm.texi (Per-Function Data): New node. Describe the | |
2526 | INIT_EXPANDERS macro and the {init|mark|free}_machine_status | |
2527 | function pointers. | |
2528 | ||
b60b3a91 | 2529 | 2001-01-10 Neil Booth <neil@daikokuya.demon.co.uk> |
2530 | ||
901dfcc7 | 2531 | * cppinit.c (OPT_g): Remove. |
2532 | (cpp_handle_option): Update for removed -g3. | |
2533 | (print_help): Update. | |
2534 | * cpplib.h (struct cpp_options): Remove debug_output. | |
2535 | * cppmain.c (setup_callbacks, cb_define): Update. | |
2536 | * gcc.c (cpp_options): Translate -g3 to -dD. | |
b60b3a91 | 2537 | |
5d5af8e5 | 2538 | 2001-01-10 Aldy Hernandez <aldyh@redhat.com> |
2539 | ||
2540 | * config/i960/i960.md: Change modifier to + on the zero_extract | |
901dfcc7 | 2541 | pattern after the (rotate -2 reg) canonicalization pattern. |
5d5af8e5 | 2542 | |
ced3a319 | 2543 | 2001-01-10 Richard Henderson <rth@redhat.com> |
2544 | ||
2545 | * config/alpha/alpha.c (alpha_free_machine_status): New. | |
2546 | (override_options): Install it. | |
2547 | (alpha_mark_machine_status): Verify machine non-null. | |
2548 | * config/i386/i386.c (ix86_free_machine_status): New. | |
2549 | (override_options): Install it. | |
2550 | (ix86_init_machine_status): Use xcalloc. | |
2551 | (ix86_mark_machine_status): Verify machine non-null. | |
2552 | * config/ia64/ia64.c (ia64_free_machine_status): New. | |
2553 | (ia64_override_options): Install it. | |
2554 | (ia64_mark_machine_status): Verify machine non-null. | |
2555 | ||
f92dbf63 | 2556 | Wed Jan 10 11:34:39 2001 Jeffrey A Law (law@cygnus.com) |
2557 | ||
2558 | * function.c (instantiate_virtual_regs): Instantiate virtual | |
2559 | registers found in CALL_INSN_FUNCTION_USAGE. | |
2560 | ||
122c7daa | 2561 | 2001-01-10 Joseph S. Myers <jsm28@cam.ac.uk> |
2562 | ||
2563 | * i386.h (CPP_CPU_SPEC): Allow for -std=c* and -std=i* as | |
2564 | equivalent to -ansi in disabling -Di386. | |
2565 | ||
8235a2cb | 2566 | Wed Jan 10 16:38:31 MET 2001 Jan Hubicka <jh@suse.cz> |
2567 | ||
2568 | * i386.c (ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes): | |
2569 | new functions. | |
2570 | (ix86_expand_fp_compare): Make trivial use of new infrastructure. | |
2571 | ||
1f7f80b6 | 2572 | 2001-01-10 Richard Earnshaw <rearnsha@arm.com> |
2573 | ||
2574 | * arm.c (arm_init_builtins): Temporarily disable xscale builtins. | |
2575 | ||
67af0e2b | 2576 | 2001-01-10 Joseph S. Myers <jsm28@cam.ac.uk> |
2577 | ||
2578 | * invoke.texi: Document that -fcond-mismatch isn't supported for | |
2579 | C++. | |
2580 | ||
271bbbe1 | 2581 | 2001-01-10 Joseph S. Myers <jsm28@cam.ac.uk> |
2582 | ||
2583 | * gcc.texi: Define macro gcctabopt. | |
2584 | * invoke.texi: Add manpage sections BUGS and AUTHOR. Use | |
2585 | @command, @env and @option in some places where appropriate. Use | |
2586 | @gcctabopt where appropriate. Put URLs and email addresses inside | |
2587 | @w. | |
2588 | ||
bdbd5352 | 2589 | 2001-01-10 Nathan Sidwell <nathan@codesourcery.com> |
901dfcc7 | 2590 | |
2591 | * gcc.c (cpp_options): Set MD file name from output | |
2592 | filename, if specified. | |
2593 | (suffix_subst): New static variable. | |
2594 | (do_spec): Clear it. | |
2595 | (do_spec_1, case '.'): Handle new `%.suffix' spec. | |
2596 | Clear it. | |
2597 | (give_switch): Handle suffix_subst. | |
bdbd5352 | 2598 | |
c1362af7 | 2599 | 2001-01-10 Phil Edwards <pme@sources.redhat.com> |
2600 | ||
2601 | * invoke.texi: Fix another typo. | |
2602 | ||
d0289dd5 | 2603 | 2001-01-10 Phil Edwards <pme@sources.redhat.com> |
2604 | ||
2605 | * invoke.texi: Fix typo. | |
2606 | ||
e486a835 | 2607 | 2001-01-10 Neil Booth <neil@daikokuya.demon.co.uk> |
2608 | ||
901dfcc7 | 2609 | * c-lang.c (lang_hooks): Update. |
2610 | (lang_decode_option): Remove. | |
2611 | (lang_init_options): Rename c_init_options. | |
2612 | * toplev.c (main): Use lang_hooks for lang_init_options | |
2613 | and lang_decode_option. | |
2614 | * toplev.h (lang_hooks): Add 2 new hooks. | |
2615 | * tree.h: Remove lang_init_options and lang_decode_option. | |
2616 | * cp/cp-tree.h (lang_decode_option): Rename cxx_decode_option. | |
2617 | * cp/decl2.c: Similarly. | |
2618 | * cp/lex.c (lang_init_options): Rename cxx_init_options. | |
2619 | (lang_hooks): Update. | |
2620 | * f/com.c (f_init, f_finish): Rename ffe_init, ffe_finish | |
2621 | for consistency. | |
2622 | (lang_init_options): Rename ffe_init_options. | |
2623 | (lang_hooks): Update. | |
2624 | (lang_decode_option): Remove. | |
2625 | * java/lang.c (lang_init_options): Rename java_init_options. | |
2626 | (lang_decode_option): Rename java_decode_option. | |
2627 | (lang_hooks): Update. | |
2628 | * objc/objc-act.c (lang_init_options): Rename objc_init_options. | |
2629 | (lang_decode_option): Rename objc_decode_option. | |
2630 | (lang_hooks): Update. | |
e486a835 | 2631 | |
ad33b2bc | 2632 | 2001-01-09 Nick Clifton <nickc@redhat.com> |
2633 | ||
2634 | * config/d30v/d30v.c (d30v_eh_epilogue_sp_ofs): Delete. | |
2635 | (d30v_return_addr_rtx): Delete. | |
2636 | (d30v_expand_epilogue): Use eh_epilogue_sp_ofs field in the | |
2637 | cfun->machine structure. | |
2638 | (struct machine_function): Move to d30v.h | |
2639 | (d30v_save_machine_status): Delete. | |
2640 | (d30v_restore_machine_status): Delete. | |
2641 | (d30v_init_machine_status): New Function. | |
2642 | (d30v_mark_machine_status): New Function. | |
2643 | (d30v_free_machine_status): New Function. | |
2644 | (d30v_init_expanders): Use new functions. | |
2645 | (d30v_return_addr): Use ra_rtx field in cfun->machine. | |
2646 | (d30v_add_gc_roots): Remove d30v_eh_epilogue_sp_ofs and | |
2647 | d30v_return_addr_rtx. | |
2648 | ||
2649 | * config/d30v/d30v.h (struct_machine): Move here. | |
2650 | Add eh_epilogue_sp_ofs field. | |
2651 | ||
2652 | *config/d30v/d30v.md (epilogue): Initialise eh_epilogue_sp_ofs | |
2653 | field in cfun->machine structure. | |
2654 | ||
10bf19f4 | 2655 | Tue Jan 9 21:34:57 2001 John David Anglin <dave@hiauly1.hia.nrc.ca> |
2656 | ||
2657 | * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): When generating pic code, | |
2658 | PIC_OFFSET_TABLE_REGNUM_SAVED is a call_used register. | |
2659 | * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise. | |
2660 | ||
cebcea16 | 2661 | Tue Jan 9 21:25:19 2001 Jeffrey A Law (law@cygnus.com) |
2662 | ||
2663 | * objc/lang-options.h: Remove bogus reference to | |
2664 | Java trademark. | |
2665 | ||
4765dbab | 2666 | 2001-01-09 Kazu Hirata <kazu@hxi.com> |
2667 | ||
2668 | * config/h8300/h8300.c (get_shift_alg): Use a struct shift_info to | |
2669 | return the result. | |
2670 | ||
48957ec9 | 2671 | 2001-01-09 Alan Lehotsky <lehotsky@tiac.net> |
2672 | ||
2673 | * reload.c (find_reloads_address): Check for eliminable registers | |
2674 | when substituting a constant expression for a pseudo. | |
901dfcc7 | 2675 | |
f32c41ec | 2676 | 2001-01-09 Joseph S. Myers <jsm28@cam.ac.uk> |
2677 | ||
2678 | * c-common.c (enum format_type): Add format_type_error. | |
2679 | (decode_format_type): New function. | |
2680 | (decl_attributes): Use it. | |
2681 | (format_kind_info): Adjust comment. | |
2682 | ||
a26ea229 | 2683 | 2001-01-09 David O'Brien <obrien@BSDi.com> |
2684 | ||
2685 | * config.gcc (*-*-gnu*, i[34567]86-*-elf*, i[34567]86-*-linux*libc1, | |
2686 | i[34567]86-*-linux*, i[34567]86-*-moss*): Specify needed platform specific | |
2687 | files in tm_file. | |
2688 | * config/i386/gnu.h: Don't include required platform specific .h files, | |
2689 | tm.h will do it instead. | |
2690 | * config/i386/i386elf.h: Likewise. | |
2691 | * config/i386/linux.h: Likewise. | |
2692 | * config/i386/moss.h: Likewise. | |
2693 | * config/mips/gnu.h: Likewise. | |
2694 | ||
a1163540 | 2695 | 2001-01-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> |
2696 | ||
2697 | * config.gcc (powerpc-*-beos*): Include ${tm_file} and rs6000/aix.h. | |
2698 | (rs6000-ibm-aix3.[01]*): Likewise. | |
2699 | (rs6000-ibm-aix3.2.[456789]*, powerpc-ibm-aix3.2.[456789]*): Likewise. | |
2700 | (rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Likewise. | |
2701 | (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Likewise. | |
2702 | (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise. | |
2703 | (powerpc-*-sysv*): Include {tm_file}. svr4.h and rs6000/sysv4.h. | |
2704 | (powerpc-*-eabiaix*): Likewise. | |
2705 | (powerpc-*-eabisim*): Likewise. | |
2706 | (powerpc-*-elf*): Likewise. | |
2707 | (powerpc-*-eabi*): Likewise. | |
2708 | (powerpc-*-rtems*): Likewise. | |
2709 | (powerpc-*-linux*libc1): Likewise. | |
2710 | (powerpc-*-linux*): Likewise. | |
2711 | (powerpc-wrs-vxworks*): Likewise. | |
2712 | (powerpcle-wrs-vxworks*): Likewise. | |
2713 | (powerpcle-*-sysv*): Likewise. | |
2714 | (powerpcle-*-elf*): Likewise. | |
2715 | (powerpcle-*-eabisim*): Likewise. | |
2716 | (powerpcle-*-eabi*): Likewise. | |
2717 | (powerpcle-*-solaris2*): Likewise. | |
2718 | * config/rs6000/aix31.h: Delete includes. | |
2719 | * config/rs6000/aix3newas.h: Likewise. | |
2720 | * config/rs6000/aix41.h: Likewise. | |
2721 | * config/rs6000/aix43.h: Likewise. | |
2722 | * config/rs6000/beos.h: Likewise. | |
2723 | * config/rs6000/rtems.h: Likewise. | |
2724 | * config/rs6000/sysv4.h: Likewise. | |
2725 | ||
1545e1eb | 2726 | 2001-01-09 Kazu Hirata <kazu@hxi.com> |
2727 | ||
2728 | * config/h8300/h8300.c (get_shift_alg): Remove an argument cpu. | |
2729 | Change an argument mode of machine_mode to shift_mode of | |
2730 | shift_mode. Remove an extra error check. | |
2731 | (emit_a_shift): Adopt to the new calling prototype of | |
2732 | get_shift_alg. | |
e327b148 | 2733 | (function_prologue): Fix code for a monitor |
2734 | function. Support H8/S. | |
2735 | (function_epilogue): Do not output pop for a monitor function. | |
1545e1eb | 2736 | |
a82cbe72 | 2737 | 2001-01-09 Nick Clifton <nickc@redhat.com> |
2738 | ||
2739 | * config/rs6000/rs6000.c (rs6000_sysv_varargs_p): Delete. | |
2740 | (setup_incoming_varargs): Use sysv_varargs_p field of the | |
2741 | cfun->machine structure. | |
2742 | (struct machine_function): Move to rs6000.h | |
2743 | (rs6000_save_machine_status): Delete. | |
2744 | (rs6000_restore_machine_status): Delete. | |
2745 | (rs6000_init_machine_status): New Function. | |
2746 | (rs6000_free_machine_status): New Function. | |
2747 | (rs6000_init_expanders): Use new functions. | |
2748 | ||
2749 | * config/rs6000/rs6000.h (rs6000_sysv_varargs_p): Delete | |
2750 | export. | |
2751 | (struct machine_function): Move here. | |
2752 | ||
2753 | * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use | |
2754 | sysv_varargs_p field of the cfun->machine structure. | |
2755 | ||
2756 | * config/rs6000/rs6000-protos.h (rs6000_save_machine_status): | |
2757 | Remove prototype. | |
2758 | (rs6000_restore_machine_status): Remove prototype. | |
2759 | ||
749c6f58 | 2760 | 2001-01-09 Richard Henderson <rth@redhat.com> |
2761 | ||
2762 | * sched-int.h (struct deps): Add max_reg, reg_last_in_use; merge | |
2763 | reg_last_uses, reg_last_sets, reg_last_clobbers into struct deps_reg. | |
2764 | * sched-deps.c (sched_analyze_1): Update uses of struct deps. | |
2765 | (sched_analyze_2, sched_analyze_insn): Likewise. | |
2766 | (sched_analyze, init_deps): Likewise. | |
2767 | (free_deps): Likewise. Iterate with EXECUTE_IF_SET_IN_REG_SET. | |
2768 | * sched-rgn.c (propagate_deps): Likewise. Remove max_reg argument. | |
2769 | (compute_block_backward_dependences): Update propagate_deps call. | |
2770 | ||
63d882f5 | 2771 | 2001-01-09 Mark Elbrecht <snowball3@bigfoot.com> |
2772 | ||
2773 | * gcc.c (process_command): Set switches[n_switches].ordering to 0. | |
2774 | ||
308f302c | 2775 | 2001-01-09 Neil Booth <neil@daikokuya.demon.co.uk> |
2776 | ||
901dfcc7 | 2777 | * cppinit.c (OPT_MD, OPT_MMD): Restore. |
2778 | (cpp_handle_option): Handle them. | |
2779 | (cpp_post_options): Ensure one of -M or -MM is specified with | |
2780 | any other -M? option. | |
2781 | (init_dependency_output): Suppress output with -MG. | |
308f302c | 2782 | |
2783 | 2001-01-09 Neil Booth <neil@daikokuya.demon.co.uk> | |
2784 | ||
901dfcc7 | 2785 | * cpp.texi: Update. |
2786 | * invoke.texi: Update. | |
308f302c | 2787 | |
3c7c3d6e | 2788 | 2001-01-09 Bernd Schmidt <bernds@redhat.com> |
2789 | ||
2790 | * sh.md (reload_outsf): Generate recognizable patterns for | |
2791 | TARGET_SH3E. | |
2792 | ||
dc665cd5 | 2793 | 2001-01-09 Neil Booth <neil@daikokuya.demon.co.uk> |
2794 | ||
2795 | * c-lang.c (lang_hooks): Update. | |
901dfcc7 | 2796 | (lang_init): Rename c_init. |
2797 | (lang_finish): Remove. | |
2798 | * toplev.c (compile_file): Use lang_hooks for lang_init () | |
2799 | and lang_finish (). | |
2800 | * toplev.h (lang_hooks): Add init () and finish (). | |
2801 | * tree.h (lang_init, lang_finish): Remove. | |
2802 | * cp/tree.h (lang_init, lang_finish): Remove. | |
2803 | * cp/decl2.c (cxx_post_options, lang_hooks): Move to cp/lex.c. | |
2804 | * cp/lex.c (cxx_init, cxx_finish, cxx_post_options, | |
2805 | lang_hooks): New. | |
2806 | (lang_init, lang_finish): Remove. | |
2807 | * f/com.c (lang_init, lang_finish): Rename f_init, f_finish. | |
2808 | (lang_hooks): Update. | |
2809 | * java/lang.c (lang_init): Rename java_init. | |
2810 | (lang_finish): Remove. | |
2811 | (lang_hooks): Update. | |
2812 | * objc/objc-act.c (lang_init): Rename objc_init. | |
2813 | (lang_finish): Remove. | |
2814 | (lang_hoooks): Update. | |
dc665cd5 | 2815 | |
734d688b | 2816 | 20001-01-09 Graham Stott <grahams@redhat.com> |
2817 | ||
2818 | * cppfiles.c (_cpp_execute_include): Move `len` initialisation | |
2819 | after `ptr` is initialised. | |
2820 | ||
d67085f7 | 2821 | 2001-01-09 Alexandre Oliva <aoliva@redhat.com> |
2822 | ||
2823 | * config/sh/sh.h (STATIC_CHAIN_REGNUM): Change from r13 to r3. | |
2824 | (INITIALIZE_TRAMPOLINE): Adjust accordingly. | |
2825 | * config/sh/sh.c (sh_expand_prologue): Use r1 as temporary for | |
2826 | stack adjusts, instead of r3. | |
2827 | ||
7cf5d853 | 2828 | 2001-01-09 Michael Hayes <mhayes@redhat.com> |
2829 | ||
2830 | * flow.c (flow_loop_scan): Break out of ... | |
2831 | (flow_loops_find) ... here. | |
2832 | * basic-block.h (flow_loop_scan): New. | |
2833 | (LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES): Add. | |
2834 | (LOOP_EDGES, LOOP_EXITS_DOMS, LOOP_ALL): Redefine. | |
2835 | ||
69f720ec | 2836 | 2001-01-09 Alexandre Oliva <aoliva@redhat.com> |
2837 | ||
8744fb7e | 2838 | * cppinit.c (cpp_cleanup): NULLify macro_buffer and zero |
2839 | macro_buffer_len. | |
2840 | * cppmacro.c (cpp_macro_definition): Reset macro_buffer_len when | |
2841 | realloc()ing macro_buffer. | |
2842 | ||
69f720ec | 2843 | * hwint.h (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Use long long |
2844 | if it's wider than long and the target's long is wider than the | |
2845 | host's. | |
2846 | ||
1a78e8f7 | 2847 | 2001-01-09 Mark Mitchell <mark@codesourcery.com> |
2848 | ||
2849 | Remove support for using UWIN as a host machine. | |
2850 | * configure.in: Issue an error message. | |
2851 | * configure: Regenerated. | |
2852 | * config.gcc: Remove xm_* UWIN configury. | |
2853 | * config/i386/xm-uwin.h: Remove. | |
2854 | ||
d32ccca7 | 2855 | 2001-01-08 Nick Clifton <nickc@redhat.com> |
2856 | ||
2857 | * config/v850/v850.c (ra_rtx): Delete. | |
901dfcc7 | 2858 | (v850_save_machine_status): Delete. |
d32ccca7 | 2859 | (v850_restore_machine_status): Delete. |
2860 | (v850_init_machine_status): New function. | |
2861 | (v850_mark_machine_status): New function. | |
2862 | (v850_free_machine_status): New function. | |
2863 | (v850_return_addr): Use ra_rtx field in machine structure. | |
2864 | (v850_init_expanders): Use new functions. | |
2865 | ||
2866 | * config/v850/v850-protos.h: Fix prototypes for v850_output_* | |
2867 | * config/v850/v850.c: Change arguments to v850_output+* functions | |
2868 | to take a const char *, to avoid compile time warning. | |
2869 | * config/v850/v850.h (ASM_OUTPUT_LABELREF): Undefine, not needed. | |
2870 | (USER_LABEL_PREFIX): Redefine. | |
901dfcc7 | 2871 | |
596f72f0 | 2872 | 2000-01-08 Jim Wilson <wilson@redhat.com> |
2873 | ||
2874 | * sched-rgn.c (BITSET_ADD, BITSET_REMOVE, bitset_member): Cast | |
2875 | 1 to unsigned HOST_WIDE_INT before left shift. | |
2876 | ||
2997ed4d | 2877 | 2001-01-08 Nick Clifton <nickc@redhat.com> |
2878 | ||
2879 | * config/arm/arm.c (arm_mark_machine_status): Check to see if | |
2880 | the machine structure has been allocated. | |
2881 | (arm_free_machine_status): New function: Free the machine | |
2882 | specific function structure. | |
2883 | ||
8d472058 | 2884 | 2001-01-08 Richard Henderson <rth@redhat.com> |
2885 | ||
2886 | * jump.c (simplejump_p): Revert last change. | |
2887 | ||
c77d825d | 2888 | 2001-01-08 Neil Booth <neil@daikokuya.demon.co.uk> |
2889 | ||
901dfcc7 | 2890 | * cppinit.c (init): Rename init_library. |
2891 | (cpp_create_reader): Update. | |
2892 | * gcc.c (cpp_options): If -o given, use it as the target of | |
2893 | any -M options. | |
c77d825d | 2894 | |
e1159bbe | 2895 | 2001-01-08 Richard Earnshaw <rearnsha@arm.com> |
2896 | ||
2897 | * arm.c (arm_arch5e): New variable. | |
2898 | (all_cores): XScale is a 5TE device. | |
2899 | (arm_override_options): Set arm_arch5e. | |
2900 | (arm_init_builtins): __builtin_prefetch is in arch5e. | |
2901 | * arm.h (arm_arch5e): Declare it. | |
2902 | ||
2903 | * arm.h (PREDICATE_CODES): Add arm_hard_register_operand. | |
2904 | ||
2905 | * arm.md (define_constants): Add defines for UNSPEC and | |
2906 | UNSPEC_VOLATILE insns. Update all users. | |
2907 | (define_constants): Add constants for IP_REGNUM, SP_REGNUM, PC_REGNUM. | |
2908 | * arm.c (multi_register_push, note_invalid_constants) | |
2909 | (emit_multi_reg_push, emit_sfm, expand_prologue): Use constants. | |
2910 | * arm.h (SP_REGNUM, IP_REGNUM, PC_REGNUM): Delete defines. | |
2911 | (STACK_POINTER_REGNUM): Define in terms of SP_REGNUM. | |
901dfcc7 | 2912 | |
7da6ea0c | 2913 | Mon Jan 8 16:14:56 MET 2001 Jan Hubicka <jh@suse.cz> |
2914 | ||
2915 | * jump.c (jump_optimize_1): Use reversed_comparison_code | |
2916 | instead of can_reverse_comparison_p. | |
2917 | (jump_back_p): Likewise. | |
2918 | (invert_exp_1): Likewise. | |
2919 | (thread_jumps): Likewise. | |
2920 | * simplify-rtx.c (simplify_unary_operation): Likewise. | |
2921 | (simplify_ternary_operation): Likewise. | |
2922 | * cse.c (find_comparison_args): Convert to use | |
2923 | can_reverse_comparison_p. | |
2924 | (record_jump_equiv): Likewise. | |
2925 | ||
2b9f9b96 | 2926 | 2001-01-08 Richard Earnshaw <rearnsha@arm.com> |
2927 | ||
2928 | * arm.h (HARD_REGNO_RENAME_OK): Delete. | |
2929 | (EPILOGUE_USES): Define. | |
901dfcc7 | 2930 | (INITIAL_ELIMINATION_OFFSET): Current prologue code does not |
2b9f9b96 | 2931 | automatically stack the LR if it isn't live. |
2932 | ||
1d8bbe95 | 2933 | Mon Jan 8 13:46:02 MET 2001 Jan Hubicka <jh@suse.cz> |
2934 | ||
2935 | * i386.c (ix86_expand_int_movcc): Take care to reverse fp conditions | |
2936 | properly. | |
2937 | ||
918edee0 | 2938 | Sun Jan 7 18:37:43 2001 Mark P Mitchell <mark@codesourcery.com> |
2939 | ||
2940 | * ggc-page.c (max_alignment): New structure. | |
2941 | (MAX_ALIGNMENT): New macro. | |
2942 | (init_ggc): Use it to round up the sizes in the | |
2943 | extra_order_size_table. | |
2944 | ||
e07cc119 | 2945 | 2001-01-07 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> |
2946 | ||
2947 | * config/rs6000/rs6000.h (EPILOGUE_USES): New, mark link register | |
2948 | after reload. | |
2949 | ||
96df8b77 | 2950 | 2001-01-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
2951 | ||
2952 | * builtins.def (BUILT_IN_FPRINTF): New entry. | |
2953 | ||
2954 | * c-common.c (c_expand_builtin_fprintf): New function. | |
2955 | (init_function_format_info): Handle __builtin_fprintf. | |
2956 | (c_common_nodes_and_builtins): Declare fprintf/__builtin_fprintf. | |
2957 | (c_expand_builtin): Handle BUILT_IN_FPRINTF. | |
2958 | ||
2959 | * c-decl.c (duplicate_decls): Adjust comment. | |
2960 | ||
2961 | * extend.texi (fprintf): Document new builtin. | |
2962 | ||
75c64e9c | 2963 | 2001-01-07 Richard Henderson <rth@redhat.com> |
2964 | ||
2965 | * jump.c (simplejump_p): Recognize any single_set jump | |
2966 | of the proper form. | |
2967 | ||
4724fbab | 2968 | 2001-01-07 Richard Henderson <rth@redhat.com> |
2969 | ||
2970 | * configure.in (slibdir): Accept an --with-slibdir option. | |
2971 | Use "test" not "[" in configure. Default to $(libdir). | |
2972 | ||
92557866 | 2973 | * config/t-linux (SHLIB_INSTALL): Double quote slibdir; |
2974 | fix typo in rm -f. | |
2975 | * config/t-aix43 (SHLIB_INSTALL): Likewise. | |
2976 | * config/alpha/t-osf4 (SHLIB_INSTALL): Likewise. | |
2977 | (SHLIB_LINK): Create links for the soname. | |
2978 | * config/mips/t-iris6: Likewise. | |
2979 | * config/sparc/t-slibgcc: Likewise. | |
2980 | * config/sparc/t-slibgcc-sld: Likewise. | |
2981 | ||
d15b4262 | 2982 | 2001-01-07 Jakub Jelinek <jakub@redhat.com> |
2983 | ||
2984 | * config/i386/i386.c (constant_call_address_operand): Accept | |
2985 | (const (plus (symbol_ref) (const_int))). | |
2986 | * config/i386/i386.h (PREDICATE_CODES): Add CONST for | |
2987 | constant_call_address_operand. | |
2988 | ||
d4904910 | 2989 | 2001-01-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
2990 | ||
2991 | * libgcc2.h (W_TYPE_SIZE): Fix case where MIN_UNITS_PER_WORD == 1 | |
2992 | and LONG_LONG_TYPE_SIZE > 32. | |
2993 | ||
0ec244e1 | 2994 | 2001-01-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> |
2995 | ||
2996 | * jump.c (reversed_comparison_code_parts): Fix typo introduced by | |
2997 | the previous change. | |
2998 | ||
8e98892d | 2999 | Sun Jan 7 19:37:48 MET 2001 Jan Hubicka <jh@suse.cz> |
3000 | ||
3001 | * jump.c (reversed_comparison_code_parts, reversed_comparison_code): | |
3002 | New. | |
3003 | (can_reverse_comparison_p): Rewrite to use reversed_comparison_code. | |
3004 | (reverse_condition_maybe_unordered): Abort on unsigned comparisons. | |
3005 | * rtl.h (reversed_comparison_code_parts, reversed_comparison_code): | |
3006 | Declare. | |
3007 | ||
36cf4ed6 | 3008 | 2001-01-07 Neil Booth <neil@daikokuya.demon.co.uk> |
3009 | ||
901dfcc7 | 3010 | * fix-header.c (read_scan_file): s/pfile/scan_in/. |
36cf4ed6 | 3011 | |
af808d7d | 3012 | 2001-01-07 Neil Booth <neil@daikokuya.demon.co.uk> |
3013 | ||
901dfcc7 | 3014 | * c-lang.c (c_post_options): Call cpp_post_options. |
af808d7d | 3015 | * objc/objc-act.c (objc_post_options): Similarly. |
3016 | * cppmain.c (main): Similarly. | |
901dfcc7 | 3017 | * fix-header.c (read_scan_file): Similarly. |
3018 | * cppinit.c (cpp_start_read): Move option consistency checks | |
3019 | to cpp_post_options. Don't call init_dependency_output. | |
3020 | If needed, add default target and main file dependency. | |
3021 | (OPT_MD, OPT_MMD): Remove. | |
3022 | (OPT_MF): New. | |
3023 | (cpp_handle_option): Update for OPT_* changes. | |
3024 | (cpp_post_options): New. | |
3025 | (init_dependency_output): Command line -MF overrides environment | |
3026 | variables. Don't set default target etc. Suppress output | |
3027 | if dependencies are going to stdout. | |
3028 | (print_help): Update. | |
3029 | * cpplib.h (cpp_post_options): New. | |
3030 | * gcc.c (cpp_options): Update for -MD, -MMD, -MF. | |
3031 | ||
5aa3f5e2 | 3032 | Sun Jan 7 14:44:19 MET 2001 Jan Hubicka <jh@suse.cz> |
3033 | ||
3034 | * jump.c (comparison_dominates_p): Support unordered compares. | |
3035 | ||
79b403d4 | 3036 | Sun Jan 7 14:39:07 MET 2001 Jan Hubicka <jh@suse.cz> |
3037 | ||
3038 | * simplify-rtx.c (simplify_relational_operation): Always simplify | |
3039 | ORDERED and UNORDERED when FLAG_FAST_MATH. Handle properly UNLE | |
3040 | and UNGE. | |
3041 | ||
b467856b | 3042 | Sun Jan 7 14:35:13 MET 2001 Jan Hubicka <jh@suse.cz> |
3043 | ||
3044 | * combine.c (combine_simplify_rtx): Recognize the unordered compares. | |
3045 | (nonzero_bits): Likewise. | |
3046 | (simplify_comparison): Likewise. | |
3047 | (num_sign_bit_copies): Likewise; return more sane value depending | |
3048 | on STORE_FLAG_VALUE. | |
3049 | (known_cond): Do not assume EQ to be always true for equivalent | |
3050 | operands. | |
3051 | ||
03a563f6 | 3052 | Sun Jan 7 14:31:57 MET 2001 Jan Hubicka <jh@suse.cz> |
3053 | ||
3054 | * cse.c (fold_rtx): Handle unordered comparisons. | |
3055 | ||
b7995d54 | 3056 | Sun Jan 7 13:49:19 MET 2001 Jan Hubicka <jh@suse.cz> |
3057 | ||
3058 | * rtlanal.c (set_of_1): New static function. | |
3059 | (reg_set_last_1, reg_set_p_1, reg_set_reg, reg_set_flag, | |
3060 | reg_set_last_unknown, reg_set_last_value, reg_set_last_first_regno, | |
3061 | reg_set_last_last_regno): Remove. | |
3062 | (set_of): New global function. | |
3063 | (set_of_data): New structure. | |
3064 | (reg_set_p, reg_set_last): Revamp for set_of. | |
3065 | * rtl.h (set_of): New. | |
3066 | ||
fafa62e3 | 3067 | 2001-01-07 Joseph S. Myers <jsm28@cam.ac.uk> |
3068 | ||
3069 | * c-common.c (c_common_nodes_and_builtins): Add _Exit builtin. | |
3070 | * extend.texi: Document _Exit builtin. | |
3071 | ||
b3a8144e | 3072 | 2001-01-07 Neil Booth <neil@daikokuya.demon.co.uk> |
3073 | ||
901dfcc7 | 3074 | * (initialize, initialize_builtins, |
3075 | initialize_dependency_output, initialize_standard_includes): | |
3076 | Rename s/initialize/init. Update. | |
3077 | (init_dependency_output): Move to after | |
3078 | cpp_handle_options, the correct location temporally at least. | |
3079 | (opt_comp): Move next to init (), its caller. Fix prototype. | |
3080 | (init): Make "initialized" local scope. | |
3081 | (cpp_create_reader): Always call init (). | |
3082 | (cpp_start_read): Update. | |
3083 | (output_deps): New function, broken out of cpp_finish. | |
3084 | (cpp_finish): Break out output_deps. | |
b3a8144e | 3085 | |
394e7337 | 3086 | 2001-01-07 Richard Henderson <rth@redhat.com> |
3087 | ||
3088 | * collect2.c (COFF specific stuff): Revert 12-06 patch | |
3089 | to prototype system functions. | |
3090 | ||
89e8d34f | 3091 | 2001-01-07 Michael Hayes <mhayes@redhat.com> |
3092 | ||
3093 | * hard-reg-set.h: Add multiple include guard. | |
3094 | * basic-block.h (struct loop): Add `sink' field. | |
3095 | * loop.h: Include sbitmap.h, hard-reg-set.h, and basic-block.h. | |
3096 | (emit_iv_add_mult): Delete. | |
3097 | (loop_iv_add_mult_hoist, loop_iv_add_mult_sink): Define. | |
3098 | (loop_iv_add_mult_emit_before, loop_insn_sink): Define. | |
3099 | (unroll_loop): Remove end_insert_before argument. | |
3100 | * loop.c (loop_givs_rescan): Remove end_insert_before argument. | |
3101 | (maybe_eliminate_biv_1): Likewise. | |
3102 | (emit_iv_add_mult): Delete. | |
3103 | (gen_add_mult, loop_regs_update): New. | |
3104 | (loop_insn_emit_after, loop_insn_emit_before): New. | |
3105 | (loop_insn_sink, loop_insn_sink_or_swim): New. | |
3106 | (emit_iv_add_mult): Delete. | |
3107 | (scan_loop): Set loop->sink. | |
3108 | (loop_givs_reduce): Use loop_insn_sink and its ilk. | |
3109 | (loop_givs_rescan, strength_reduce, check_dbra_loop): Likewise. | |
3110 | (maybe_eliminate_biv_1): Likewise. | |
3111 | (maybe_eliminate_biv_1): Add basic block argument. | |
3112 | * unroll.c (unroll_loop): Remove end_insert_before argument. | |
3113 | (find_splittable_regs): Likewise. | |
3114 | (find_splittable_regs): Use loop_insn_sink and its ilk. | |
3115 | (find_splittable_givs, final_biv_value, final_giv_value): Likewise. | |
3116 | ||
26d6ff2a | 3117 | 2001-01-07 Michael Hayes <mhayes@redhat.com> |
3118 | ||
3119 | * loop.h (loop_insn_hoist): New prototype. | |
3120 | * loop.c (loop_insn_hoist, loop_insn_emit_before): New. | |
3121 | (move_movables, loop_givs_rescan): Use loop_insn_hoist. | |
3122 | (check_dbra_loop, load_mems): Likewise. | |
3123 | * unroll.c (unroll_loop, find_splittable_regs): Likewise. | |
3124 | (find_splittable_givs): Likewise. | |
3125 | ||
15dfdac8 | 3126 | 2001-01-07 Michael Hayes <mhayes@redhat.com> |
3127 | ||
3128 | * loop.c (emit_iv_add_mult): Use single_set to examine new insn. | |
3129 | ||
01c9a77a | 3130 | 2001-01-07 Richard Henderson <rth@redhat.com> |
3131 | ||
3132 | * sched-rgn.c (is_cfg_nonregular): Fix thinko's last change. | |
3133 | ||
43198b29 | 3134 | 2001-01-07 Richard Henderson <rth@redhat.com> |
3135 | ||
3136 | * Makefile.in (DRIVER_DEFINES): Define ENABLE_SHARED_LIBGCC and | |
3137 | NO_SHARED_LIBGCC_MULTILIB as required for the target. | |
3138 | * gcc.c (init_spec): Massage the existing libgcc_spec into a | |
3139 | variant that handles a shared libgcc. | |
3140 | (process_command): Always validate -{static,shared}-libgcc. | |
3141 | (do_spec_1): New 'M' case. | |
3142 | * invoke.text (Link Options): Document -{static,shared}-libgcc. | |
3143 | ||
074386b8 | 3144 | 2001-01-07 Richard Henderson <rth@redhat.com> |
3145 | ||
3146 | * Makefile.in (slibdir): New variable. | |
3147 | (libgcc.mk): Pass SHLIB_INSTALL to mklibgcc. | |
3148 | (installdirs): Create slibdir. | |
3149 | (install-libgcc, install-multilib): Defer to libgcc.mk. | |
3150 | * configure.in (slibdir): Substitute. | |
3151 | * mklibgcc.in (install): New target. | |
3152 | ||
3153 | * config/t-linux (SHLIB_LINK): Create links for the soname. | |
3154 | (SHLIB_INSTALL): New. | |
3155 | * config/alpha/t-osf4 (SHLIB_INSTALL): New. | |
3156 | * config/mips/t-iris6 (SHLIB_INSTALL): New. | |
3157 | * config/rs6000/t-aix43 (SHLIB_INSTALL): New. | |
3158 | * config/sparc/t-slibgcc (SHLIB_INSTALL): New. | |
3159 | * config/sparc/t-slibgcc-sld (SHLIB_INSTALL): New. | |
3160 | ||
f457fb19 | 3161 | 2001-01-07 Richard Henderson <rth@redhat.com> |
3162 | ||
3163 | * config/rs6000/aix.h (LINK_LIBGCC_SPECIAL_1): New. | |
3164 | * config/rs6000/rs6000.h (LIBGCC_SPEC): Remove. | |
3165 | * config/rs6000/sysv4.h (LIBGCC_SPEC): Remove. | |
3166 | ||
eab144bb | 3167 | 2001-01-07 Michael Hayes <mhayes@redhat.com> |
3168 | ||
3169 | * loop.c (count_loop_regs_set): Delete. | |
3170 | (load_mems_and_recount_loop_regs_set): Delete. | |
3171 | (loop_regs_scan): Merge common code from count_loop_regs_set, | |
3172 | scan_loop, and load_mems_and_recount_loop_regs_set. | |
3173 | (scan_loop): Call load_mems directly and loop_regs_scan | |
3174 | again if new registers created. | |
3175 | ||
50c7fc99 | 3176 | 2001-01-07 Neil Booth <neil@daikokuya.demon.co.uk> |
3177 | ||
901dfcc7 | 3178 | * toplev.c (main): Call the front-end specific post_options |
3179 | hook if one is given. | |
3180 | * toplev.h (struct_lang_hooks, lang_hooks): New. | |
3181 | * c-lang.c (c_post_options, lang_hooks): Implement lang_hooks | |
3182 | for the C front end. | |
3183 | * cp/decl2.c (cxx_post_options, lang_hooks): Implement | |
3184 | lang_hooks for the C++ front end. | |
3185 | * objc/objc-act.c (objc_post_options, lang_hooks): Implement | |
3186 | lang_hooks for the ObjC front end. | |
3187 | * f/com.c (lang_hooks): Hooks for the Fortran front end. | |
3188 | * java/lang.c (lang_hooks): Hooks for the Java front end. | |
50c7fc99 | 3189 | |
f6e771aa | 3190 | 2001-01-07 Neil Booth <neil@daikokuya.demon.co.uk> |
3191 | ||
901dfcc7 | 3192 | * c-lex.c (init_c_lex): Request #define / #undef callbacks |
3193 | for verbose DWARF[2] debugging. | |
3194 | (cb_define, cb_undef): The new callbacks. | |
3195 | * toplev.h (debug_define, debug_undef): Make const correct. | |
3196 | * toplev.c (debug_define, debug_undef): Similarly. Do not | |
3197 | perform the verbosity tests here anymore. | |
f6e771aa | 3198 | |
d3ff0f75 | 3199 | 2001-01-07 Alexandre Oliva <aoliva@redhat.com> |
3200 | ||
3201 | * reload.c (subst_reloads): Take INSN argument. When | |
3202 | replacing a LABEL_REF in a JUMP_INSN, add a REG_LABEL note. | |
3203 | * reload.h (subst_reloads): Adjust prototype. | |
3204 | * reload1.c (reload_as_needed): Pass INSN to subst_reloads. | |
3205 | * jump.c (mark_all_labels): Canonicalize any REG_LABEL notes | |
3206 | present in JUMP_INSNs and copy them to JUMP_LABEL. | |
3207 | * flow.c (find_label_refs, find_basic_blocks_1): Skip | |
3208 | JUMP_INSNs and insns with REG_LABELs that are followed by | |
3209 | JUMP_INSNs with the same REG_LABEL. | |
3210 | * sched-rgn.c (is_cfg_nonregular): Likewise. | |
3211 | * rtlanal.c (computed_jump_p): Make it false if a REG_LABEL | |
3212 | note is available. | |
3213 | * unroll.c (unroll_loop): Look for REG_LABEL notes in | |
3214 | JUMP_INSNs too. | |
3215 | * rtl.texi (REG_LABEL): Document usage in JUMP_INSNs. | |
3216 | ||
8a4c0d5c | 3217 | 2001-01-06 Richard Henderson <rth@redhat.com> |
3218 | ||
3219 | * loop.c (scan_loop): Use xcalloc for the regs array. | |
3220 | (load_mems_and_recount_loop_regs_set): Zero the new memory | |
3221 | received from xrealloc. | |
3222 | ||
57d0a958 | 3223 | 2001-01-06 Neil Booth <neil@daikokuya.demon.co.uk> |
3224 | ||
3225 | * mkdeps.c (deps_add_dep): Fix vector re-allocation. | |
3226 | ||
99e4c175 | 3227 | Sat Jan 6 00:09:34 2001 J"orn Rennecke <amylaar@redhat.com> |
3228 | ||
3229 | * integrate.c (copy_rtx_and_substitute): When copying | |
3230 | an ignored return value, strip REG_FUNCTION_VALUE_P. | |
3231 | ||
bb6f5cc9 | 3232 | 2001-01-06 Michael Hayes <mhayes@redhat.com> |
3233 | ||
3234 | * loop.c (debug_biv, debug_giv): New. | |
3235 | (loop_biv_dump): Break out from ... | |
3236 | (record_biv): ... here. | |
3237 | (loop_giv_dump): Break out from ... | |
3238 | (record_giv): ... here. | |
3239 | (loop_bivs_check): Use print_simple_rtl. | |
3240 | * unroll.c (loop_iterations): Use print_simple_rtl. | |
3241 | ||
b6d4249d | 3242 | 2000-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca> |
3243 | ||
3244 | * pa.md (return, return_internal): Modify patterns to prevent regrename | |
3245 | mucking with the return pointer. | |
3246 | ||
c33b7df6 | 3247 | 2001-01-05 Richard Henderson <rth@redhat.com> |
3248 | ||
3249 | * dwarf2out.c (mem_loc_descriptor) [case MEM]: Revert 10-31 change. | |
3250 | ||
82e0de5a | 3251 | Fri Jan 5 16:34:18 2001 Nick Clifton <nickc@redhat.com> |
3252 | ||
3253 | * config/v850/lib1funcs.asm: Replace __mulsi3 routine with faster | |
3254 | version supplied by Matteo Frigo. | |
3255 | ||
7b4b68f2 | 3256 | 2001-01-05 Neil Booth <neil@daikokuya.demon.co.uk> |
3257 | ||
901dfcc7 | 3258 | * cpp.texi: Update for -MQ. |
3259 | * cppinit.c (cpp_create_reader): Always create pfile->deps. | |
3260 | (cpp_cleanup): Always free pfile->deps. | |
3261 | (initialize_dependency_output): Don't create pfile->deps. | |
3262 | (cpp_handle_option): Similarly. | |
3263 | (OPT_MQ): New. | |
3264 | * gcc.c (cpp_options): Handle -MQ. | |
3265 | (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -MQ. | |
3266 | * mkdeps.c (base_name): Remove. | |
3267 | (deps_init): Don't allocate vector space until it's needed. | |
3268 | (deps_free): Only free vectors if allocated. | |
3269 | (deps_add_target, deps_add_dep): Update for initial allocation. | |
3270 | (deps_add_default_target): Don't strip to the base_name. | |
7b4b68f2 | 3271 | |
3756cb89 | 3272 | 2001-01-05 DJ Delorie <dj@redhat.com> |
3273 | ||
3274 | * config/v850/v850.h (RETURN_ADDR_RTX): Define. | |
3275 | (INIT_EXPANDERS): Define. | |
3276 | ||
3277 | * config/v850/v850.c (struct machine_function): Define. | |
3278 | (v850_save_machine_status): New function. | |
3279 | (v850_restore_machine_status): New function. | |
3280 | (v850_return_addr): New function. | |
3281 | (v850_init_expanders): New function. | |
3282 | ||
3283 | * config/v850/v850-protos.h: Add prototypes for v850_return_addr | |
3284 | and v850_init_expanders. | |
901dfcc7 | 3285 | |
1353d9f7 | 3286 | 2001-01-05 Zack Weinberg <zack@wolery.stanford.edu> |
3287 | ||
3288 | * cpplib.h (struct cpp_reader): Add help_only field. | |
3289 | * cppinit.c (COMMAND_LINE_OPTIONS): Add OPT_version. | |
3290 | (cpp_handle_option): Set pfile->help_only if we see -h, | |
3291 | --help, -target-help, or --version. Print version string but | |
3292 | do not set help_only if we see -v or -version. Make text | |
3293 | printed by -v match that printed by (-)-version. | |
3294 | ||
3295 | * cppmain.c (main): Exit after option parsing if | |
3296 | pfile->help_only is true. | |
3297 | ||
3298 | * toplev.c (independent_decode_option): Call print_version, | |
3299 | then exit, if we see --version (but not -version). | |
3300 | (print_version): Split lengthy message into two lines. | |
3301 | ||
c677d652 | 3302 | 2001-01-05 Nick Clifton <nickc@redhat.com> |
3303 | ||
3304 | * config/v850/v850.c (v850_encode_data_area): Use alloca to create | |
3305 | temporary string for initialisation before calling ggc_alloc_string. | |
3306 | ||
ad4b6bdf | 3307 | 2001-01-06 Michael Hayes <mhayes@redhat.com> |
3308 | ||
3309 | * rtl.h (print_simple_rtl): New. | |
3310 | * print-rtl.c (print_simple_rtl): New. | |
3311 | (flag_simple): New. | |
3312 | (print_rtx): Disable printing of flags and modes, etc., | |
901dfcc7 | 3313 | if `flag_simple` nonzero. |
ad4b6bdf | 3314 | |
8f233a6e | 3315 | 2001-01-05 Zack Weinberg <zack@wolery.stanford.edu> |
3316 | ||
3317 | * function.c (fixup_var_refs): Use push_to_full_sequence where | |
3318 | possible. | |
3319 | ||
7565f115 | 3320 | 2001-01-05 Michael Meissner <meissner@redhat.com> |
3321 | ||
3322 | * flags.h (flag_reorder_blocks): Add declaration. | |
3323 | (flag_rename_block): Ditto. | |
3324 | ||
5e960ca9 | 3325 | 2001-01-05 DJ Delorie <dj@redhat.com> |
3326 | ||
3327 | * function.c (reorder_blocks): Make sure the flags are all reset | |
3328 | before using them to mark blocks, else a second invocation will | |
3329 | corrupt the block chain. | |
3330 | (reorder_blocks_0): New, resets the flags. | |
3331 | ||
e9a91a9e | 3332 | Fri Jan 5 20:34:06 2001 J"orn Rennecke <amylaar@redhat.com> |
3333 | ||
3334 | * cse.c (find_comparison_args): Stop if the argument is known to | |
3335 | be constant. | |
3336 | ||
60cb217d | 3337 | 2001-01-05 Alexandre Oliva <aoliva@redhat.com> |
3338 | ||
3339 | * config/sh/sh.md (movdf): When splitting load into pair of | |
3340 | registers, don't clobber the register used in the address too | |
3341 | early. | |
3342 | ||
af295e6f | 3343 | 2001-01-05 Jeffrey Oldham <oldham@codesourcery.com> |
3344 | ||
3345 | * varasm.c (mark_constant_pool): Improve initial comments. | |
3346 | (mark_constants): Move marking of constants to mark_constant. | |
3347 | (mark_constant): New function to recursively mark all constants | |
3348 | referred to by a constant. | |
3349 | ||
eed9d2f3 | 3350 | 2001-01-05 Catherine Moore <clm@redhat.com> |
3351 | ||
3352 | * dbxout.c ((dbxout_parms): Handle invisible ref where decl is a REG. | |
3353 | ||
d21c9c34 | 3354 | 2001-01-05 Phil Edwards <pme@sources.redhat.com> |
3355 | ||
3356 | * cp/lang-options.h: Bring comment in line with reality. | |
3357 | * f/lang-options.h: Likewise. | |
3358 | * java/lang-options.h: Likewise. | |
3359 | * objc/lang-options.h: Likewise. | |
3360 | * ch/lang-options.h: Likewise. | |
3361 | * f/g77.texi: And update the manual. | |
3362 | ||
51fe7379 | 3363 | 2001-01-05 Marek Michalkiewicz <marekm@linux.org.pl> |
3364 | Denis Chertykov <denisc@overta.ru> | |
3365 | ||
3366 | * config/avr/avr-protos.h (avr_peep2_scratch_safe): Prototype. | |
3367 | * config/avr/avr.c (avr_peep2_scratch_safe): New function. | |
3368 | * config/avr/avr.md (all peepholes that request a scratch register): | |
3369 | Call it, FAIL the peephole if not safe (in interrupt functions). | |
3370 | ||
53e12f0a | 3371 | 2001-01-05 Mark Mitchell <mark@codesourcery.com> |
3372 | ||
3373 | * ggc-page.c (NUM_EXTRA_ORDERS): Hardwire to zero for now. | |
3374 | ||
d30e4d04 | 3375 | 2001-01-05 Joseph S. Myers <jsm28@cam.ac.uk> |
3376 | ||
3377 | * builtins.def (BUILT_IN_CONJ, BUILT_IN_CREAL, BUILT_IN_CIMAG): | |
3378 | Define. | |
3379 | * builtins.c (expand_builtin): Abort on BUILT_IN_CONJ, | |
3380 | BUILT_IN_CREAL and BUILT_IN_CIMAG. | |
3381 | * c-common.c (c_common_nodes_and_builtins): Create builtin conjf, | |
3382 | conj, conjl, crealf, creal, creall, cimagf, cimag and cimagl. | |
3383 | (expand_tree_builtin): Handle BUILT_IN_CONJ, BUILT_IN_CREAL and | |
3384 | BUILT_IN_CIMAG. | |
3385 | * extend.texi: Document these builtins. | |
3386 | ||
4405d230 | 3387 | 2001-01-05 Daniel Berlin <dberlin@redhat.com> |
3388 | ||
3389 | * c-common.c (lang_get_alias_set): Say we know nothing of | |
901dfcc7 | 3390 | VECTOR_TYPE aliasing. |
4405d230 | 3391 | |
3392 | * dwarf2out.c (is_base_type): Handle VECTOR_TYPE properly. | |
3393 | ||
e49df37d | 3394 | 2001-01-05 Bruce Korb <bkorb@gnu.org> |
3395 | ||
3396 | * fixinc/mkfixinc.sh(vax-*-bsd): convert exit and atexit calls to | |
3397 | their x* equivalent versions for atexit-less systems | |
3398 | * fixinc/fixincl.c(main): do not return from main() on atexit-less | |
3399 | systems (or any other system any more). | |
3400 | ||
a0a72ac3 | 3401 | 2001-01-05 Richard Earnshaw <rearnsha@arm.com> |
3402 | ||
3403 | * arm.md (ldmsi_postinc): Avoid use of match_dup between input and | |
3404 | output operands. Use arm_hard_register_operand for operand 4. | |
3405 | (stmsi_postinc): Similarly. | |
3406 | (ldmsi): Use arm_hard_register_operand for opernand 2. | |
3407 | (stmsi): Similarly. | |
3408 | * arm.c (arm_hard_register_operand): New function. | |
3409 | * arm-protos.h (arm_hard_register_operand): Prototype it. | |
3410 | ||
3411 | * arm.h (HARD_REGNO_RENAME_OK): Define. | |
3412 | ||
5377f687 | 3413 | Fri Jan 5 16:29:49 MET 2001 Jan Hubicka <jh@suse.cz> |
3414 | ||
3415 | * simplify-rtx.c (cfc_args): add "unordered" field. | |
3416 | (check_fold_consts): Set unordered field. | |
3417 | (simplify_relational_operation): Simplify the unordered | |
3418 | comparisons. | |
3419 | ||
3420 | * reg-stack.c (swap_rtx_condition): Ensure that the transformation | |
3421 | is valid. | |
3422 | ||
3423 | * emit-rtl.c (try_split): Fix code to mark labels. | |
3424 | * jump.c (mark_jump_label): Make global. | |
3425 | * rtl.h (mark_jump_label): Declare. | |
3426 | ||
3427 | * predict.c (estimate_probability): Handle unordred comparisons. | |
3428 | ||
2e399de6 | 3429 | 2001-01-05 Neil Booth <neil@daikokuya.demon.co.uk> |
3430 | ||
901dfcc7 | 3431 | * cpp.texi: Update for -MP. Clarify behaviour of -MT. |
3432 | * cppinit.c (initialize_dependency_output): Update. | |
3433 | (cpp_finish): Output dummy targets for -MP. | |
3434 | (OPT_MP): New. | |
3435 | (cpp_handle_option): Handle -MP. Don't quote -MT options. | |
3436 | * cpplib.h (struct cpp_options): Add deps_phony_targets. | |
3437 | * gcc.c (cpp_options): Update to handle -MP. | |
3438 | * mkdeps.c (deps_add_target, deps_add_default_target): Update | |
3439 | to quote only the default target. | |
3440 | (deps_phony_targets): Insert a preceding newline. Rename from | |
3441 | deps_dummy_targets for consistency. | |
3442 | * mkdeps.h: Update | |
2e399de6 | 3443 | |
e1efd914 | 3444 | 2001-01-05 Alexandre Oliva <aoliva@redhat.com> |
3445 | ||
3446 | * calls.c (emit_library_call_value_1): Support | |
3447 | INIT_CUMULATIVE_LIBCALL_ARGS. | |
3448 | * tm.texi (INIT_CUMULATIVE_LIBCALL_ARGS): Document it. | |
3449 | ||
21c8999d | 3450 | 2001-01-04 Richard Henderson <rth@redhat.com> |
3451 | ||
3452 | * c-decl.c (finish_struct): Detect flexible array members | |
3453 | used in an inappropriate context. | |
3454 | * c-typeck.c (really_start_incremental_init): Special case | |
3455 | constructor_max_index for zero length arrays. | |
3456 | (pop_init_level): Allow initialization of flexible array | |
3457 | members. Deprecate initialization of zero length arrays. | |
3458 | Don't issue missing initializer warning for flexible array | |
3459 | members or zero length arrays. | |
3460 | (process_init_element): Don't dereference null DECL_SIZE. | |
3461 | * varasm.c (array_size_for_constructor): Return a HOST_WIDE_INT. | |
3462 | Don't abort for empty constructors. Use size_binop | |
901dfcc7 | 3463 | (output_constructor): Add commentary regarding zero length |
21c8999d | 3464 | array futures. Abort if we try to initialize an array of |
3465 | unspecified length with a non-empty constructor in the middle | |
3466 | of a structure. | |
3467 | ||
3468 | * extend.texi (Zero Length): Update and clarify documentation | |
3469 | on static initialization. | |
3470 | ||
c8560186 | 3471 | 2001-01-05 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
3472 | ||
3473 | * config/c4x/c4x.c (c4x_expand_prologue): Don't compile an ISR | |
3474 | with more than 32767 words of local storage. | |
3475 | ||
ec5a6a40 | 3476 | 2001-01-05 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
3477 | ||
3478 | * config/c4x/c4x.c (c4x_init_builtins): Remove builtin support | |
3479 | for 'abs', 'labs', and 'fabs'. | |
3480 | (c4x_expand_builtin): Likewise. | |
3481 | * config/c4x/c4x.h (enum c4x_builtins): Likewise. | |
3482 | ||
bec23456 | 3483 | 2001-01-05 Alexandre Oliva <aoliva@redhat.com> |
3484 | ||
3485 | * config/sh/sh.md (prget, prset): New insn types. | |
3486 | (return delay slot): Dont' allow prset. | |
3487 | (call, sfunc delay slot): Don't allow prget. | |
3488 | (movsi_i, movsi_ie, movsi_i_lowpart): Create separate alternatives | |
3489 | for prset and prget. | |
3490 | ||
d286d8a0 | 3491 | 2001-01-05 Michael Hayes <mhayes@redhat.com> |
901dfcc7 | 3492 | |
05cb4e54 | 3493 | * loop.h (struct loop_reg): New. |
3494 | (struct loop_regs): Change to use array of `struct loop_reg'. | |
3495 | * loop.c: Replace assortment of varrays with single regs array. | |
3496 | (count_one_set): Delete may_not_move array argument | |
3497 | and use regs array instead. All caller's changed. | |
3498 | (count_loop_regs_set): Delete may_not_move and single_usage | |
3499 | arguments and use regs array instead. All caller's changed. | |
3500 | (find_single_use_in_loop): Replace usage array argument with pointer | |
3501 | to regs structure. All caller's changed. | |
3502 | (loop_optimize): Delete `moved_once' array. | |
3503 | ||
3504 | 2001-01-05 Michael Hayes <mhayes@redhat.com> | |
901dfcc7 | 3505 | |
d286d8a0 | 3506 | * loop.c (prescan_loop): Set loop_info->has_nonconst_call. |
3507 | Use it instead of loop_info->has_call for scanning loop mems. | |
3508 | (check_dbra_loop): Replace loop_info->has_call test with | |
3509 | loop_info->has_nonconst_call. | |
3510 | ||
7ef99d91 | 3511 | 2000-01-04 Matthew Hiller <hiller@redhat.com> |
3512 | ||
3513 | * config/sh/sh.h (EPILOGUE_USES): Recognize fpscr as epilogue-used | |
3514 | for TARGET_SH3E. | |
3515 | ||
8b3ab5d0 | 3516 | 2001-01-04 Joseph S. Myers <jsm28@cam.ac.uk> |
3517 | ||
3518 | * fold-const.c (fold): When folding a CONJ_EXPR of a COMPLEX_CST, | |
3519 | use TREE_REALPART and TREE_IMAGPART instead of TREE_OPERAND. | |
3520 | ||
174fcc61 | 3521 | 2001-01-04 Joseph S. Myers <jsm28@cam.ac.uk> |
3522 | ||
3523 | * c-common.c (SIZE_TYPE, WCHAR_TYPE): Define. | |
3524 | (flag_short_double, flag_short_wchar): Define. | |
3525 | (c_common_nodes_and_builtins): Create many tree nodes shared | |
3526 | between C and C++ here instead of in cp/decl.c and ... | |
3527 | * c-decl.c (init_decl_processing): ... here. | |
3528 | (SIZE_TYPE, WCHAR_TYPE): Don't define. | |
3529 | (flag_short_double, flag_short_wchar): Don't define. | |
3530 | (record_builtin_type): New function. | |
3531 | (build_void_list_node): New function. | |
3532 | * c-common.h (flag_short_double, flag_short_wchar, | |
3533 | record_builtin_type, build_void_list_node): Declare. | |
3534 | ||
46ac9191 | 3535 | Thu Jan 4 21:09:47 2001 J"orn Rennecke <amylaar@redhat.com> |
3536 | ||
3537 | * integrate.c (expand_inline_function): Don't put a virtual | |
3538 | register into the reg map. | |
3539 | ||
3540 | * function.c (fixup_var_refs_1): If force_operand didn't put | |
3541 | the address into the target, move it there. | |
3542 | ||
2f6aecaf | 3543 | 2001-01-04 Mark Mitchell <mark@codesourcery.com> |
3544 | ||
3545 | Special-case tree_decl/tree_list allocations. | |
3546 | * ggc-page.c (OBJECT_PER_PAGE): Reimplement. | |
3547 | (OBJECT_SIZE): New macro. | |
3548 | (NUM_EXTRA_ORDER): Likewise. | |
3549 | (extra_order_size_table): New variable. | |
3550 | (NUM_ORDERS): New macro. | |
3551 | (objects_per_page_table): New variable. | |
3552 | (object_size_table): New variable. | |
3553 | (G.pages): Use NUM_ORDERS to bound the array. | |
3554 | (G.page_tails): Likewise. | |
3555 | (DIV_ROUND_UP): Remove. | |
3556 | (BITMAP_SIZE): Use CEIL, instead of DIV_ROUND_UP. | |
3557 | (alloc_page): Use OBJECT_SIZE. | |
3558 | (size_lookup): Don't make it const. | |
3559 | (ggc_alloc): Use OBJECT_SIZE. | |
3560 | (ggc_set_mark): Likewise. | |
3561 | (ggc_get_size): Likewise. | |
3562 | (init_ggc): Set up the object_size_table, objects_per_page_table, | |
3563 | and adjust size_lookup. | |
3564 | (ggc_recalculate_in_use_p): Use CEIL, not DIV_ROUND_UP. | |
3565 | (ggc_pop_context): Use NUM_ORDERS. | |
3566 | (clear_marks): Likewise. | |
3567 | (sweep_pages): Likewise. | |
3568 | (poison_pages): Likewise. | |
3569 | (ggc_print_statistics): Use OBJECT_SIZE. | |
3570 | ||
979ca5cd | 3571 | Thu Jan 4 15:54:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
3572 | ||
3573 | * varasm.c (output_constructor): Use HOST_WIDE_INT for sizes. | |
3574 | Only call array_size_for_constructor if last field and array type | |
3575 | with no upper bound. | |
3576 | ||
cd8df93e | 3577 | 2001-01-04 Philip Blundell <philb@gnu.org> |
3578 | ||
3579 | * config/arm/arm.c (arm_gen_constant): Prefer to emit constants | |
3580 | from bit 31 downwards, if this requires no more insns. | |
3581 | (count_insns_for_constant): New helper function for above. | |
3582 | ||
fcb7dff9 | 3583 | 2001-01-04 Alexandre Oliva <aoliva@redhat.com> |
3584 | ||
3585 | * gencodes.c (output_predicate_decls): Remove empty initializer. | |
3586 | ||
6ba31ca8 | 3587 | 2001-01-04 Mark Mitchell <mark@codesourcery.com> |
3588 | ||
3589 | * tree.c (copy_node): Remove documentation about obstacks. | |
3590 | (buidl1): Check that nobody tries to build 2-argument nodes this | |
3591 | way. | |
3592 | ||
f710d35b | 3593 | 2001-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
3594 | ||
ec41e308 | 3595 | * sparc.h (PREDICATE_CODES): Delete fp_sethi_p, fp_mov_p and |
3596 | fp_high_losum_p. | |
3597 | ||
f710d35b | 3598 | * gencodes.c (output_predicate_decls): Fill empty initializer |
3599 | braces. | |
3600 | ||
f2230e29 | 3601 | 2001-01-04 Jakub Jelinek <jakub@redhat.com> |
3602 | ||
3603 | * tradcpp.c (deps_file, print_deps_missing_files): New variables. | |
3604 | (main): Handle -MG, -MD, -MMD. Bail out if -MG is given without -M | |
3605 | or -MM. | |
3606 | (do_include): Handle missing headers like cpp0. | |
3607 | * cppfiles.c (_cpp_execute_include): Don't prefix absolute header | |
3608 | paths with first include pathname. Don't strcat to uninitialized | |
3609 | string. | |
3610 | ||
940fa57f | 3611 | 2001-01-04 Bernd Schmidt <bernds@redhat.com> |
3612 | ||
3613 | * regrename.c (regrename_optimize): Don't rename from frame pointer | |
3614 | if frame_pointer_needed. | |
3615 | (do_replace): Don't set ORIGINAL_REGNO to a hard register number. | |
3616 | * config/ia64/ia64.c (emit_all_group_insn_barriers): New function. | |
3617 | (ia64_reorg): Use it instead of scheduling if ! optimize. | |
3618 | (errata_emit_nops): Properly call asm_noperands. | |
3619 | (ia64_sched_reorder): Finish cycle if we see an asm. | |
3620 | (ia64_variable_issue): Clear scheduling state after asms. | |
3621 | ||
3d7dca39 | 3622 | 2001-01-04 Neil Booth <neil@daikokuya.demon.co.uk> |
3623 | ||
901dfcc7 | 3624 | * cpp.texi: Update for -MT. |
3625 | * cppinit.c (initialize_dependency_output): Add a default | |
3626 | target if none has been given already. | |
3627 | (no_tgt, OPT_MT): New. | |
3628 | (cpp_handle_option): Handle -MT. Update -M etc. | |
3629 | * cpplib.h (struct cpp_options): Remove deps_target. | |
3630 | * gcc.c (cpp_options): Handle -MT. | |
3631 | * mkdeps.c (struct deps): Move from mkdeps.h. | |
3632 | (deps_calc_target): Rename deps_add_default_target. Add a | |
3633 | default target if none has been specified already. | |
3634 | * mkdeps.h (struct deps): Move to mkdeps.c. | |
3635 | (deps_calc_target): Rename deps_add_default_target. | |
3d7dca39 | 3636 | |
15119d83 | 3637 | 2000-01-03 Richard Henderson <rth@redhat.com> |
3638 | ||
3639 | * c-decl.c (grokdeclarator): Give zero-length arrays size zero. | |
3640 | Remove dead code. | |
3641 | * c-typeck.c (push_init_level): Move checks for flexible array | |
3642 | members and zero length arrays ... | |
3643 | (pop_init_level): ... here. Silently discard empty initializations. | |
3644 | Remove dead code. | |
3645 | * varasm.c (output_constructor): Update for sizeof change to | |
3646 | zero-length arrays. | |
3647 | ||
3648 | * extend.texi (Zero Length): Clarify semantics. | |
3649 | ||
ae5c5d31 | 3650 | 2001-01-03 Alexandre Oliva <aoliva@redhat.com> |
3651 | ||
3652 | * configure.in (tm.h): Include isns-codes.h last. | |
3653 | * configure: Rebuilt. | |
3654 | ||
6b47b470 | 3655 | 2001-01-03 Richard Henderson <rth@redhat.com> |
3656 | ||
3657 | * config/alpha/alpha.md (addvsi3, addvdi3): New. | |
3658 | (negvsi2, negvdi2, subvsi3, subvdi3, mulvsi3, mulvdi3): New. | |
901dfcc7 | 3659 | |
a8b86517 | 3660 | 2001-01-03 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> |
3661 | ||
3662 | * tradcpp.c (main): Make sure finclude() is called with a valid | |
3663 | indepth value while handling -include. | |
3664 | ||
1d97a500 | 3665 | 2001-01-03 Alexandre Oliva <aoliva@redhat.com> |
3666 | ||
3667 | * gencodes.c (output_predicate_decls): New function. | |
3668 | (main): Call it. | |
3669 | * machmode.h (GET_MODE_MASK): Arrange for it to be defined | |
3670 | even if it is not the first time machmode.h is #included. | |
3671 | * config/sh/sh.c (fpul_operand): Declare MODE argument. | |
3672 | * tm.texi (PREDICATE_CODES): Document predicate declarations. | |
3673 | * gcc.texi (Copyright): Added 2001. | |
3674 | ||
76a6e674 | 3675 | 2001-01-03 Joseph S. Myers <jsm28@cam.ac.uk> |
3676 | ||
3677 | * c-common.c (c_common_lang_init): New function. Warn if format | |
3678 | warning options which only have effects when used with -Wformat | |
3679 | are used without -Wformat. | |
3680 | * c-common.h (c_common_lang_init): Declare. | |
3681 | * c-lang.c (lang_init): Call c_common_lang_init. | |
3682 | * objc/objc-act.c (lang_init): Call c_common_lang_init. | |
3683 | ||
72f3368f | 3684 | 2001-01-03 Joseph S. Myers <jsm28@cam.ac.uk> |
3685 | ||
3686 | * configure.in: Check for the mktemp command. | |
3687 | * configure: Regenerate. | |
3688 | * gccbug.in: Use a separate temporary file $TEMP0 for one use of | |
3689 | $TEMP. Create temporary files with mktemp, if available at | |
3690 | configure time; otherwise use set -C. Remove temporary files | |
3691 | before exit. | |
3692 | ||
fefb5ea6 | 3693 | 2001-01-03 Joseph S. Myers <jsm28@cam.ac.uk> |
3694 | ||
3695 | * configure.in: Require at least texinfo 4.0. Check for whether | |
3696 | Pod::Man is sufficiently recent to regenerate GCC manpages. | |
3697 | * configure: Regenerate. | |
3698 | * Makefile.in (TEXI2POD): Call perl explicitly rather than relying | |
3699 | on #!. | |
3700 | (GENERATED_MANPAGES): Define. | |
3701 | (generated-manpages): New target. Depend on cpp.1 as well as | |
3702 | gcov.1. | |
3703 | (install-man): Depend on $(GENERATED_MANPAGES) (defined by | |
3704 | configure to generated-manpages or empty) rather than on the | |
3705 | manpages directly. Remove execute permission from installed | |
3706 | gcov.1 as well as cpp.1. | |
3707 | * cpp.1, gcov.1: Regenerate. | |
3708 | ||
6e34e617 | 3709 | 2001-01-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
3710 | ||
3711 | * builtins.c (expand_builtin_strncmp): Use host_integerp and | |
3712 | tree_low_cst. Allow using cmpstrsi in more cases. | |
3713 | ||
12a6a82f | 3714 | Wed Jan 3 10:48:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
3715 | ||
3716 | * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for variable | |
3717 | sized types. | |
3718 | ||
769e6eca | 3719 | Wed Jan 3 12:22:32 2001 Alexandre Oliva <aoliva@redhat.com> |
3720 | ||
3721 | * build-make (HOST_CFLAGS): Added `-DGENERATOR_FILE'. | |
3722 | * Makefile.in (HOST_CFLAGS): Mention build-make. | |
3723 | ||
b04c85e6 | 3724 | Wed Jan 3 08:53:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
3725 | ||
3726 | * config/sparc/sparc.md (nonlocal_goto): Emit goto_handler_and_restore | |
3727 | as JUMP_INSN. | |
3728 | ||
83fc1478 | 3729 | 2001-01-01 Bernd Schmidt <bernds@redhat.com> |
3730 | ||
3731 | * builtins.c (expand_builtin_return_addr): Don't use MEM_ALIAS_SET on | |
3732 | a REG rtx. | |
3733 | ||
05de10c6 | 3734 | * cse.c (cse_rtx_varies_p): Accept additional FROM_ALIAS arg. All |
3735 | callers changed. | |
3736 | ||
970c0c06 | 3737 | * alias.c (throughout): Use ORIGINAL_REGNO when accessing |
3738 | reg_base_value and reg_known_value arrays. | |
3739 | (init_alias_analysis): Add more cases to detect known values. | |
3740 | * sched-deps.c (deps_may_trap_p): New function. | |
3741 | (sched_analyze_2): Use it. | |
3742 | ||
010eeb12 | 3743 | 2001-01-03 Alexandre Oliva <aoliva@redhat.com> |
3744 | ||
3745 | * combine.c (simplify_shift_const): Even if we're sign-extracting, | |
3746 | don't discard an ASHIFTRT if we're shifting in a wider mode. | |
3747 | ||
2f9f4981 | 3748 | 2000-01-02 John David Anglin <dave@hiauly1.hia.nrc.ca> |
3749 | ||
3750 | * toplev.c (rest_of_compilation): Don't print basic block information | |
3751 | when CFG isn't up to date. | |
3752 | ||
2f2888fb | 3753 | 2001-01-02 Mark Elbrecht <snowball3@bigfoot.com> |
3754 | ||
3755 | * config/i386/djgpp.h (DWARF2_DEBUGGING_INFO): Define. | |
3756 | (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_ASM_OP): Define. | |
3757 | (UNALIGNED_SHORT_ASM_OP): Define. | |
3758 | (CPP_PREDEFINES): Remove defines for GO32 and DJGPP. | |
3759 | ||
4369f917 | 3760 | 2001-01-02 Mark Mitchell <mark@codesourcery.com> |
3761 | ||
3762 | * fold-const.c (fold_convert): Fix typo. | |
3763 | ||
efbe600e | 3764 | 2001-01-02 Richard Henderson <rth@redhat.com> |
3765 | ||
3766 | * c-common.h (ASM_INPUT_P): New. | |
3767 | * c-parse.in (asm): Set it when needed. | |
901dfcc7 | 3768 | * c-semantics.c (genrtl_asm_stmt): Test it instead of the |
efbe600e | 3769 | existance of an operand. |
3770 | ||
93fbe1f3 | 3771 | Tue Jan 2 20:27:07 MET 2001 Jan Hubicka <jh@suse.cz> |
3772 | ||
3773 | * dwarf2out.c (stack_adjust_offset): Handle PRE_MODIFY. | |
3774 | (dwarf2out_frame_debug_expr): Likewise. | |
3775 | (mem_loc_descriptor): Handle PRE and POST_MODIFY. | |
3776 | ||
0cd8258d | 3777 | Tue Jan 2 20:21:31 MET 2001 Jan Hubicka <jh@suse.cz> |
3778 | ||
3779 | * i386.c (ix86_split_to_parts): Return number of part required; | |
3780 | handle TFmodes. | |
3781 | (print_operand, ix86_expand_branch, ix86_expand_fp_movcc): Handle | |
3782 | TFmodes. | |
3783 | (ix86_split_long_move): Use number of part returned | |
3784 | by ix86_split_to_parts | |
3785 | * i386.h (MASK_128BIT_LONG_DOUBLE, TARGET_128BIT_LONG_DOUBLE): | |
3786 | New macros. | |
3787 | (TARGET_SWITCHES): Add 128bit-long-double and 96bit-long-double | |
3788 | (LONG_DOUBLE_TYPE_SIZE): Change from constant. | |
3789 | (MAX_LONG_DOUBLE_TYPE_SIZE): New macro. | |
3790 | (INTEL_EXTENDED_IEEE_FORMAT): Likewise. | |
3791 | (ALIGN_MODE_128): Add TFmode. | |
3792 | (IS_STACK_MODE): Likewise. | |
3793 | (HARD_REGNO_NREGS): TFmode needs 3 registers. | |
3794 | (HARD_REGNO_OK): Support TFmodes. | |
3795 | (ASM_OUTPUT_LONG_DOUBLE): Handle TFmodes. | |
3796 | * i386.md (scheduler definitions): Use memory operand to determine | |
3797 | fst/fld instructions; use mode attribute to determine real mode of | |
3798 | the instruction. | |
3799 | (*tf): New patterns, expanders and splitters; based on XFmode patterns. | |
3800 | * invoke.texi (128bit-long-double, 96bit-long-double): Document. | |
3801 | ||
4593f391 | 3802 | 2001-01-02 Mark Mitchell <mark@codesourcery.com> |
3803 | ||
3804 | * tree.def (TRUTH_NOT_EXPR): Improve documentation. | |
3805 | ||
5b90bb08 | 3806 | Tue Jan 2 10:47:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu. |
3807 | ||
3808 | * expr.c (store_constructor_field): Update ALIGN before calling | |
3809 | store_constructor. | |
3810 | ||
893112db | 3811 | 2001-01-02 Jeffrey Oldham <oldham@codesourcery.com> |
3812 | ||
3813 | * config/mips/mips.c (function_arg): Don't pass NULL_TREE to | |
3814 | host_integerp. | |
3815 | ||
dd224760 | 3816 | 2001-01-02 Jeffrey Oldham <oldham@codesourcery.com> |
3817 | ||
3818 | * tm.texi (FUNCTION_ARG): Document that @var{type} can be an | |
3819 | incomplete type. | |
3820 | ||
88bbda73 | 3821 | Tue Jan 2 10:47:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu. |
3822 | ||
3823 | * c-decl.c (start_function): Don't warn on third parameter to main. | |
3824 | ||
9acd1352 | 3825 | 2001-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
3826 | ||
3827 | * tsystem.h: Define HAVE_DECL_GETOPT. | |
3828 | ||
a9a86af1 | 3829 | 2001-01-02 Philip Blundell <pb@futuretv.com> |
3830 | ||
901dfcc7 | 3831 | * config/arm/linux-gas.h (CLEAR_INSN_CACHE): Avoid illegal clobber |
a9a86af1 | 3832 | of input operand. |
3833 | ||
96d770d0 | 3834 | 2001-01-02 Richard Henderson <rth@redhat.com> |
3835 | ||
3836 | * alpha.md (*ze_and_ne): Duplicate insn condition to split. | |
3837 | ||
5e6015b1 | 3838 | 2001-01-02 Andreas Jaeger <aj@suse.de> |
3839 | ||
3840 | * c-decl.c (c_decode_option): Remove support of | |
3841 | -Wmissing-noreturn. | |
3842 | ||
3843 | * toplev.c (documented_lang_options): Remove -Wmissing-noreturn. | |
3844 | (W_options): Add -Wmissing-noreturn here. | |
3845 | ||
3846 | * flow.c: Define lang_missing_noreturn_ok_p. | |
3847 | (check_function_return_warnings): Use it. | |
3848 | ||
3849 | * c-common.h: Declare lang_missing_noreturn_ok_p. | |
3850 | ||
3851 | * c-lang.c (c_missing_noreturn_ok_p): New function. | |
3852 | (lang_init): Set lang_missing_noreturn_ok_p. | |
3853 | ||
3854 | * invoke.texi (Warning Options): Document this. | |
3855 | ||
2f1d6059 | 3856 | 2000-12-27 Phil Edwards <pme@sources.redhat.com> |
3857 | ||
3858 | * extend.texi (C++ Extensions): New node for C++ attributes; | |
3859 | describe init_priority and com_interface. | |
3860 | * invoke.texi: Remove -finit-priority as it now has zero effect. | |
3861 | * install.texi: Fix xref syntax. | |
3862 | * md.texi: Likewise. | |
3863 | ||
c54c9422 | 3864 | Mon Jan 1 21:28:29 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
3865 | ||
81a6a67d | 3866 | * config.gcc (sparc64-wrs-vxworks*): New case. |
3867 | * config/sparc/vxsparc64.h, config/sparc/t-vxsparc64: New files. | |
3868 | ||
bb0456e6 | 3869 | * config/sparc/sparc.c (sparc_override_options): Do support different |
3870 | pointer and architecture size. | |
3871 | * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Always 4. | |
3872 | (POINTERS_EXTEND_UNSIGNED): Define. | |
3873 | (Pmode): Test TARGET_ARCH64, not TARGET_PTR64. | |
3874 | (FUNCTION_MODE): Define to be Pmode. | |
3875 | * config/sparc/sparc.md (64-bit call patterns): FUNCTION_MODE now DI. | |
3876 | ||
c54c9422 | 3877 | * function.c (expand_function_end): Properly handle DECL_RESULT |
3878 | and copy when ptr_mode != Pmode. | |
3879 | * expmed.c (make_tree): Convert X from Pmode to ptr_mode, if needed. | |
3880 | ||
0d6f4908 | 3881 | 2001-01-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
3882 | ||
3883 | * c-common.c (c_common_nodes_and_builtins): Set prototype | |
3884 | parameters for __builtin_fputs, __builtin_fputc and | |
3885 | __builtin_fwrite. Don't declare plain fputc as a builtin. | |
3886 | ||
05bcc2d9 | 3887 | 2001-01-01 John David Anglin <dave@hiauly1.hia.nrc.ca> |
3888 | ||
901dfcc7 | 3889 | * loop.c (add_label_notes): Increment the label usage count when |
3890 | a note is added to an insn which refers to a CODE_LABEL. | |
3891 | * gcse.c (add_label_notes): Likewise. | |
05bcc2d9 | 3892 | |
f26a9c45 | 3893 | 2001-01-01 Andreas Jaeger <aj@suse.de> |
3894 | ||
3895 | * loop.c (scan_loop): Use xmalloc to allocate movables. | |
3896 | ||
9526f064 | 3897 | 2001-01-01 Alexandre Oliva <aoliva@redhat.com> |
3898 | ||
3899 | * tm.texi (REGISTER_MOVE_COST): Add a mode argument. | |
3900 | * reload.c (REGISTER_MOVE_COST): Likewise. Adjust all callers. | |
3901 | * reload1.c (REGISTER_MOVE_COST): Likewise. | |
3902 | * regclass.c (REGISTER_MOVE_COST): Likewise. | |
3903 | (move_cost, may_move_in_cost, may_move_out_cost): Add mode | |
3904 | dimension. Adjust all users. | |
3905 | (init_reg_sets_1): Iterate on all modes. | |
3906 | * config/1750a/1750a.h (REGISTER_MOVE_COST): Adjust. | |
3907 | * config/a29k/a29k.h (REGISTER_MOVE_COST): Adjust. | |
3908 | * config/alpha/alpha.h (REGISTER_MOVE_COST): Adjust. | |
3909 | * config/arc/arc.h (REGISTER_MOVE_COST): Adjust. | |
3910 | * config/arm/arm.h (REGISTER_MOVE_COST): Adjust. | |
3911 | * config/avr/avr.h (REGISTER_MOVE_COST): Adjust. | |
3912 | * config/c4x/c4x.h (REGISTER_MOVE_COST): Adjust. | |
3913 | * config/d30v/d30v.h (REGISTER_MOVE_COST): Adjust. | |
3914 | * config/dsp16xx/dsp16xx.h (REGISTER_MOVE_COST): Adjust. | |
3915 | * config/h8300/h8300.h (REGISTER_MOVE_COST): Adjust. | |
3916 | * config/i386/i386.h (REGISTER_MOVE_COST): Adjust. | |
3917 | * config/ia64/ia64.h (REGISTER_MOVE_COST): Adjust. | |
3918 | * config/m32r/m32r.h (REGISTER_MOVE_COST): Adjust. | |
3919 | * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Adjust. | |
3920 | * config/m68k/m68k.h (REGISTER_MOVE_COST): Adjust. | |
3921 | * config/mcore/mcore.h (REGISTER_MOVE_COST): Adjust. | |
3922 | * config/mips/mips.h (REGISTER_MOVE_COST): Adjust. | |
3923 | * config/mn10200/mn10200.h (REGISTER_MOVE_COST): Adjust. | |
3924 | * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Adjust. | |
3925 | * config/ns32k/ns32k.h (REGISTER_MOVE_COST): Adjust. | |
3926 | * config/pa/pa.h (REGISTER_MOVE_COST): Adjust. | |
3927 | * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Adjust. | |
3928 | * config/pj/pj.h (REGISTER_MOVE_COST): Adjust. | |
3929 | * config/romp/romp.h (REGISTER_MOVE_COST): Adjust. | |
3930 | * config/rs6000/rs6000.h (REGISTER_MOVE_COST): Adjust. | |
3931 | * config/sh/sh.h (REGISTER_MOVE_COST): Adjust. | |
3932 | * config/sparc/sparc.h (REGISTER_MOVE_COST): Adjust. | |
3933 | ||
ea087693 | 3934 | 2001-01-01 Bernd Schmidt <bernds@redhat.com> |
3935 | ||
3936 | * alias.c (fixed_scalar_and_varying_struct): Adjust prototype of | |
3937 | arg VARIES_P. Call it with extra arg. | |
3938 | (true_dependence): Likewise. | |
3939 | * rtl.h (rtx_addr_can_trap_p): Declare. | |
3940 | (rtx_varies_p, rtx_addr_varies_p, true_dependence): Update | |
3941 | prototypes. | |
3942 | * rtlanal.c (rtx_addr_can_trap_p): No longer static. | |
3943 | (rtx_varies_p): Accept extra arg FOR_ALIAS; only disallow | |
3944 | pic offset table register if it's zero. All callers changed. | |
3945 | (rtx_addr_varies_p): Accept extra arg FOR_ALIAS; all callers changed. | |
3946 | ||
f3811c30 | 3947 | Mon Jan 1 07:38:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
3948 | ||
342f3897 | 3949 | * explow.c (convert_memory_address, case SYMBOL_REF): Copy |
3950 | STRING_POOL_ADDRESS_P. | |
3951 | ||
7ea8bf17 | 3952 | * config/sparc/sparc.c (input_operand): Properly test for short op. |
3953 | ||
b74ec6e7 | 3954 | * config.gcc (sparc-*-elf): Include sparc/sol2.h. |
3955 | (sparc-*-rtems*): Include sparc/sol2.h and sparc/elf.h. | |
3956 | (sparclite-*-elf*, sparc86x-*-elf*): Likewise. | |
3957 | * config/sparc/elf.h: No longer include sol2.h. | |
3958 | * config/sparc/lifeelf.h: No longer include sparc/elf.h. | |
3959 | * config/sparc/rtemself.h, config/sparc/sp86x-elf.h: Likewise. | |
3960 | ||
f3811c30 | 3961 | * config/sparc/sparc.md: Test TARGET_ARCH64 instead of TARGET_PTR64. |
3962 | ||
6f812a51 | 3963 | 2001-01-01 Michael Hayes <mhayes@redhat.com> |
3964 | ||
d1908618 | 3965 | * loop.c (check_insn_for_bivs): Use ivs->n_regs to check array bounds. |
3966 | (find_mem_givs, record_biv, maybe_eliminate_biv): Likewise. | |
3967 | (record_initial): Likewise. | |
3968 | * unroll.c (copy_loop_body, loop_iterations): Likewise. | |
3969 | (remap_split_bivs): Likewise. | |
3970 | ||
5e6015b1 | 3971 | 2001-01-01 Michael Hayes <mhayes@redhat.com> |
d1908618 | 3972 | |
a7eee06c | 3973 | * loop.c (loop_ivs_free): New function. |
3974 | (strength_reduce): Break out from... | |
3975 | ||
3976 | 2001-01-01 Michael Hayes <mhayes@redhat.com> | |
5e6015b1 | 3977 | |
6f812a51 | 3978 | * loop.h (struct iv): New. |
3979 | (REG_IV_TYPE, REG_IV_CLASS, REG_INFO): Modify to use 'struct iv'. | |
3980 | (struct loop_ivs): Replace 'reg_iv_type', 'reg_iv_info', | |
3981 | 'reg_biv_class' fields with 'regs' and 'n_regs'. | |
3982 | (struct ivs): Rename 'loop_iv_list' field to 'list'. | |
3983 | * loop.c (loop_bivs_find, strength_reduce): Use ivs->regs array. | |
3984 | * unroll.c (loop_iterations): Check array bounds with ivs->n_regs. | |
3985 | ||
cb690619 | 3986 | 2000-12-31 Alexandre Oliva <aoliva@redhat.com> |
3987 | ||
3988 | * resource.c (mark_referenced_resources): Abort() before | |
3989 | attempting to mark a pseudo register. | |
3990 | (mark_set_resources): Likewise. | |
3991 | ||
b995c337 | 3992 | 2001-01-01 Michael Hayes <mhayes@redhat.com> |
3993 | ||
3994 | * loop.h (REG_IV_CLASS): New accessor macro. | |
3995 | * loop.c (REG_IV_CLASS): Use it instead of reg_iv_class array. | |
3996 | * unroll.c (REG_IV_CLASS): Likewise. | |
5e6015b1 | 3997 | |
89ce4051 | 3998 | See ChangeLog.4 for earlier changes. |