]>
Commit | Line | Data |
---|---|---|
791f5e8d BS |
1 | 2001-03-01 Bernd Schmidt <bernds@redhat.com> |
2 | ||
3 | Fix a problem introduced by Kenner's Feb 18 change. | |
4 | * toplev.c (rest_of_compilation): Disable flag_cse_follow_jumps and | |
5 | flag_cse_skip_blocks only temporarily, not for ever. | |
6 | ||
9c1eed37 JL |
7 | Thu Mar 1 09:49:58 2001 Jeffrey A Law (law@cygnus.com) |
8 | ||
913553ce JL |
9 | * config/pa/som.h (ASM_IDENTIFY_GCC): Define. |
10 | (ASM_IDENTIFY_GCC_AFTER_SOURCE): Likewise. | |
11 | ||
9c1eed37 JL |
12 | * pa.c (emit_move_sequence): Verify operand0 is a hard register |
13 | before determining its register class. | |
14 | ||
21e4c9a8 BS |
15 | 2001-03-01 Bernd Schmidt <bernds@redhat.com> |
16 | ||
8cb71435 BS |
17 | * config/ia64/ia64.c (ia64_hard_regno_rename_ok): Disallow renaming |
18 | from reg 4 if current_function_calls_setjmp. | |
7a87c39c BS |
19 | (gen_nop_type): New function. |
20 | (ia64_emit_nops): New function. | |
21 | (ia64_reorg): Call it. | |
2d1b811d | 22 | (ia64_sched_reorder): Move code that rotates bundles up a bit. |
8cb71435 | 23 | |
1abdf5e7 BS |
24 | * reload1.c (eliminate_regs_in_insn): Restrict the special case |
25 | code not to try to optimize adds with anything but a REG destination. | |
26 | ||
21e4c9a8 BS |
27 | * sched-int.h (struct haifa_insn_data): Add new member priority_known. |
28 | (INSN_PRIORITY_KNOWN): New accessor macro. | |
29 | * haifa-sched.c (priority): Use it instead of testing priority against | |
30 | zero. | |
31 | ||
d676911f DD |
32 | 2001-02-28 DJ Delorie <dj@redhat.com> |
33 | ||
34 | * config/m68k/m68k.h (MOVE_BY_PIECES_P): Avoid pushing bytes, | |
35 | since that doesn't work the way gcc wants on a generic m68k. | |
36 | ||
d448e3e9 RH |
37 | 2001-02-28 Richard Henderson <rth@redhat.com> |
38 | ||
39 | * caller-save.c (save_call_clobbered_regs): Fix typo in | |
40 | comparison last change. | |
41 | ||
b4e89e2d JH |
42 | Wed Feb 28 19:31:42 CET 2001 Jan Hubicka <jh@suse.cz> |
43 | ||
44 | * i386.c (pentium4_cost): New. | |
45 | (m_PENT4): New macro. | |
46 | (x86_push_memory, x86_movx,x86_cmove, x86_deep_branch, x86_use_sahf | |
47 | x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8 | |
48 | x86_integer_DFmode_moves, x86_partial_reg_dependency, | |
49 | x86_memory_mismatch_stall): Add Pentium4 | |
50 | (x86_use_q_reg, x86_use_any_reg): Kill. | |
51 | (override_options): Add pentium4. | |
52 | (incdec_operand): Return 0 for pentium4. | |
53 | (ix86_issue_rate): Add PROCESSOR_PENTIUM4 and PROCESSOR_ATHLON. | |
54 | * i386.h (x86_use_q_reg, x86_use_any_reg): Kill. | |
55 | (TARGET_PENTIUM4): Define. | |
56 | (enum processor_type): Add PROCESSOR_PENTIUM4. | |
57 | (CPP_CPU_DEFAULT_SPEC): Add pentium4 support. | |
58 | * i386.md (attribute "cpu"): Add pentium4. | |
59 | * invoke.texi (march): Add pentium4. | |
60 | ||
0073023d JH |
61 | Wed Feb 28 19:28:06 CET 2001 Jan Hubicka <jh@suse.cz> |
62 | ||
63 | * i386.md (sse_mov?fcc*): New patterns and splitters. | |
64 | * i386.c (ix86_expand_movcc): Work post-reload; recognize | |
65 | the SSE based conditional moves. | |
66 | ||
2b04e52b JH |
67 | Wed Feb 28 19:18:23 CET 2001 Jan Hubicka <jh@suse.cz> |
68 | ||
69 | * i386.md (attribute mode): Add "TI". | |
70 | (movsf_1): Add pxor support; remove constant propagation splitter. | |
71 | (movdf_integer): Likewise. | |
72 | (movdf_nointeger): Likewise. | |
73 | (movxf constant prop splitter): Handle all modes; update for SSE. | |
74 | * i386.h (CONST_DOUBLE_OK_FOR_LETTER): Add 'H' for SSE constants. | |
75 | * i386.c (standard_80387_constant_p): Rewrite. | |
76 | (standard_sse_constant_p): New. | |
77 | * i386-protos.h (standard_sse_constant_p): New. | |
78 | ||
a46d1d38 JH |
79 | Wed Feb 28 19:05:37 CET 2001 Jan Hubicka <jh@suse.cz> |
80 | ||
81 | * i386.md (sse_setccsf, sse_setccdf): New. | |
82 | (sse_cmp* patterns): Use '%D' instead of outputtting condition | |
83 | flag directly. | |
84 | * i386.c (sse_comparison_operator): Accept the supported unordered | |
85 | comparses; be ready for fast_math. | |
86 | (print_operand): Support 'D'. | |
87 | ||
91afe941 JH |
88 | Wed Feb 28 18:54:51 CET 2001 Jan Hubicka <jh@suse.cz> |
89 | ||
90 | * jump.c (reversed_comparison_code): Kill. | |
91 | ||
6f45f005 JH |
92 | Wed Feb 28 18:50:15 CET 2001 Jan Hubicka <jh@suse.cz> |
93 | ||
94 | * toplev.c (rest_of_compilation): Do post-reload splitting unconditionally | |
95 | for STACK_REGS | |
96 | ||
c679d048 JH |
97 | Wed Feb 28 18:47:37 CET 2001 Jan Hubicka <jh@suse.cz> |
98 | ||
99 | * i386.md (sse_andti3, sse_nandti_3, sse_xorti3): Add SSE2 versions; | |
100 | add missing '%' in constraints. | |
101 | ||
4ae31003 JH |
102 | Wed Feb 28 17:24:24 CET 2001 Jan Hubicka <jh@suse.cz> |
103 | ||
104 | * c-common.c (build_common_tree_nodes): Build intTI_type_nodes | |
105 | for HOST_BITS_PER_WIDE_INT == 32 too. | |
106 | ||
787dc842 JH |
107 | Wed Feb 28 17:22:35 CET 2001 Jan Hubicka <jh@suse.cz> |
108 | ||
109 | * caller-save.c (reg_save_code, reg_restore_code): Index by mode, not | |
110 | NREGS. | |
111 | (insert_save, insert_restore): New parameter save_mode. | |
112 | (init_caller_save): Update initialization of reg_save_code | |
113 | and reg_restore_code. | |
114 | (save_call_clobbered_regs): Compute save_modes and update calls to | |
115 | reg_save_code and reg_restore_code. | |
116 | (insert_restore): Unsignetize numbers; use save_modes to choose mode | |
117 | of spill; update use of reg_restore_code. | |
118 | (insert_save): Likewise. | |
119 | * i386.h (HARD_REGNO_CALLER_SAVE_MODE): Update. | |
120 | * c4x.h (HARD_REGNO_CALLER_SAVE_MODE): Update. | |
121 | * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise. | |
122 | ||
123 | Wed Feb 28 17:19:28 CET 2001 Jan Hubicka <jh@suse.cz> | |
dc2698bc JH |
124 | |
125 | * ifcvt.c (noce_emit_store_flag, noce_try_store_flag_constants, | |
126 | noce_try_store_flag_inc, noce_try_store_flag_mask, | |
127 | noce_try_cmove_arith): | |
128 | Use reversed_comparison_code instead of reverse_comparison and | |
129 | can_reverse_comparison_p. | |
130 | ||
2450703c JH |
131 | Wed Feb 28 17:17:29 CET 2001 Jan Hubicka <jh@suse.cz> |
132 | ||
133 | * jump.c (reversed_comparison_code_parts): Allow reversal of | |
134 | unordered compares in -ffast-math mode; reverse ordered compares | |
135 | for FP even w/o -ffast-math. | |
136 | ||
25cff714 RH |
137 | 2001-02-27 Richard Henderson <rth@redhat.com> |
138 | ||
139 | * print-rtl.c (print_rtx) [i]: Don't print field five on | |
140 | NOTEs other than NOTE_INSN_DELETED_LABEL. | |
141 | ||
26029fe2 ZW |
142 | 2001-02-27 Zack Weinberg <zackw@stanford.edu> |
143 | ||
144 | * mips/xm-iris4.h: Delete #if 0 block (there since before 1997). | |
145 | * pa/xm-linux.h, pa/xm-pa.h, pa/xm-papro.h: Don't declare errno. | |
146 | ||
87aee676 DN |
147 | 2001-02-27 Diego Novillo <dnovillo@redhat.com> |
148 | ||
149 | * c-common.c (walk_stmt_tree): Visit the chain of the current tree | |
150 | even if walk_subtrees is 0. | |
151 | * c-semantics.c (prune_unused_decls): Return a non-null value to | |
152 | stop traversing the tree chain. | |
153 | ||
67935d3f DD |
154 | 2001-02-27 DJ Delorie <dj@redhat.com> |
155 | ||
156 | * config/m68k/m68k.c (output_function_prologue): Save the new CFA | |
157 | register, *then* define it as the new CFA. | |
158 | ||
7ee72796 JL |
159 | Tue Feb 27 16:49:13 2001 Jeffrey A Law (law@cygnus.com) |
160 | ||
161 | * pa.c (override_options): Promote -fpic to -fPIC. | |
162 | (legitimize_pic_address): Simplify due to removal of | |
163 | small PIC as a code generation option. | |
164 | (secondary_reload_class): Similarly. | |
165 | * pa.h (GO_IF_LEGITIMATE_ADDRESS): Similarly. | |
166 | (PRINT_OPERAND_ADDRESS): Similarly. | |
167 | * pa.md (various patterns): Similarly. | |
168 | (small pic lo_sum pattern): Remove. | |
169 | ||
b71b019a JH |
170 | Tue Feb 27 16:01:13 CET 2001 Jan Hubicka <jh@suse.cz> |
171 | Fergus Henderson | |
172 | ||
173 | * md.texi (min, max): Document | |
174 | ||
79005df5 JH |
175 | Tue Feb 27 15:51:35 CET 2001 Jan Hubicka <jh@suse.cz> |
176 | ||
177 | * i386.md (movsf, movdf): Use movaps for reg-reg moves if | |
178 | TARGET_PARTIAL_REG_DEPENDENCY. | |
179 | (truncdfsf2_1_sse, truncdfsf2_2): Penalize the fpreg->mem case. | |
180 | ||
7ada6625 JH |
181 | Tue Feb 27 15:36:48 CET 2001 Jan Hubicka <jh@suse.cz> |
182 | ||
183 | * i386.md (mins*, maxs*): New patterns, expanders and splitters. | |
184 | ||
8bb3dc77 JO |
185 | 2001-02-26 Jeffrey Oldham <oldham@codesourcery.com> |
186 | ||
187 | * mips.c (mips_make_temp_file): Fix thinko in last change. | |
188 | ||
ac4cdf40 JE |
189 | 2001-02-26 Jason Eckhardt <jle@redhat.com> |
190 | ||
191 | * combine.c (known_cond): Do not reverse the condition when | |
192 | SMAX/UMAX is being considered and the condition is for equality | |
193 | or inequality. | |
194 | ||
195 | * testsuite/gcc.c-torture/execute/20010221-1.c: New test. | |
196 | ||
14879e76 PB |
197 | 2001-02-26 Philip Blundell <philb@gnu.org> |
198 | ||
199 | * config.gcc: Remove obsolete targets "arm*-*-linuxoldld" and | |
200 | "armv2-*-linux". | |
201 | * config/arm/linux-elf.h: Remove historical relics related to | |
202 | above configurations. | |
203 | * config/arm/linux-oldld.h: Delete. | |
204 | * config/arm/linux-elf26.h: Delete. | |
205 | ||
8cf8d8a2 JM |
206 | 2001-02-26 Jason Merrill <jason@redhat.com> |
207 | ||
208 | * c-decl.c (finish_decl): Set DECL_DEFER_OUTPUT on tentative file-scope | |
209 | definitions. | |
210 | * toplev.c (rest_of_decl_compilation): Check DECL_DEFER_OUTPUT to | |
211 | recognize a tentative definition. Lose obsolete code. | |
212 | ||
213 | * toplev.c (wrapup_global_declarations): Don't emit DECL_COMDAT | |
214 | variables unless necessary, either. | |
215 | ||
05cc23e8 RH |
216 | 2001-02-25 Richard Henderson <rth@redhat.com> |
217 | ||
218 | * ifcvt.c (struct noce_if_info): Add test_bb. | |
219 | (noce_get_alt_condition): New. | |
220 | (noce_try_minmax, noce_try_abs): New. | |
221 | (noce_operand_ok): New. | |
222 | (noce_process_if_block): Use them. | |
223 | * rtlanal.c (may_trap_p): NEG and ABS can never trap. | |
224 | ||
052d4b6c CF |
225 | Sun Feb 25 14:26:17 2001 Christopher Faylor <cgf@cygnus.com> |
226 | ||
227 | * config/i386/cygwin.h (CPP_SPEC): Add missing space before w32api | |
228 | include. | |
229 | ||
e1b71de9 ZW |
230 | 2001-02-25 Zack Weinberg <zackw@stanford.edu> |
231 | ||
232 | * config.gcc: Put back pa/t-openbsd and rs6000/t-openbsd. | |
233 | * config/mips/mips.c (mips_make_temp_file): Set temp_filename | |
234 | properly. | |
235 | (mips_asm_file_end): Free temp_filename here. | |
236 | ||
4ddb47b3 RK |
237 | Sun Feb 25 08:34:23 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
238 | ||
397be6cf RK |
239 | * config/i386/i386-protos.h (ix86_set_move_mem_attrs): Move decl. |
240 | * config/i386/i386.c (ix86_set_move_mem_attrs_1): Fix typo. | |
241 | ||
4ddb47b3 RK |
242 | * config/i386/i386.md (movstrsi): Handle FAIL case. |
243 | ||
618cdda7 NB |
244 | 2001-02-25 Neil Booth <neil@daikokuya.demon.co.uk> |
245 | ||
05cc23e8 RH |
246 | * cppinit.c (builtin_array): Update. |
247 | (init_builtins): Flag builtins to warn if redefined or | |
248 | undefined. Define __GXX_WEAK as a normal macro. | |
249 | * cpplib.c (do_undef): Warn if flagged NODE_WARN. | |
250 | * cpplib.h (NODE_WARN): New flag. | |
251 | * cppmacro.c (builtin_macro): Remove handling of __GXX_WEAK__. | |
252 | Handle __STDC__ as a builtin only on Solaris. | |
253 | (warn_of_redefinition): Renamed from check_macro_definition. | |
254 | Reverse sense of test. Always warn if NODE_WARN. | |
255 | (_cpp_create_definition): Use warn_of_redefinition. Flag | |
256 | any macro beginning with "__STDC_" to require a mandatory | |
257 | warning if redefined or undefined. | |
618cdda7 | 258 | |
000b5f54 ZW |
259 | 2001-02-24 Zack Weinberg <zackw@stanford.edu> |
260 | ||
261 | * xm-interix.h, xm-lynx.h, alpha/xm-vms.h, convex/xm-convex.h, | |
262 | i370/xm-i370.h, i370/xm-linux.h, i370/xm-mvs.h, i370/xm-oe.h, | |
263 | i386/xm-beos.h, i386/xm-dos.h, i386/xm-mingw32.h, | |
264 | i860/xm-i860.h, m68k/xm-3b1.h, m68k/xm-amix.h, m68k/xm-aux.h, | |
265 | m68k/xm-crds.h, m68k/xm-mot3300.h, m88k/xm-sysv3.h, | |
266 | mips/xm-mips.h, rs6000/xm-beos.h, vax/xm-vms.h: | |
267 | Don't define any of: | |
268 | USE_PROTOTYPES, vfork, mktemp, SVR3, NO_SYS_PARAMS_H, | |
269 | P_tmpdir, MVS, NO_DBX_FORMAT, USE_STDARGS, STDC_HEADERS, | |
270 | NO_PRECOMPILES, i860, __PTR_TO_INT, __INT_TO_PTR, rindex, | |
271 | index, FULL_PROTOTYPES, AUX, R_OK, W_OK, X_OK, F_OK, | |
272 | STACK_DIRECTION, MIPS, MAX_READ_LEN, MAX_WRITE_LEN. | |
273 | ||
274 | * alpha/xm-alpha.h, clipper/xm-clix.h, d30v/xm-d30v.h, | |
275 | fr30/xm-fr30.h, i370/xm-linux.h: Remove commented-out macro | |
276 | definitions. | |
277 | ||
278 | * m68k/xm-3b1.h, m68k/xm-crds.h, m88k/xm-sysv3.h: | |
279 | Delete now-empty file. | |
280 | ||
281 | * alpha/vms.h: Define NEED_ATEXIT here... | |
282 | * alpha/xm-vms.h: ...not here. | |
283 | ||
284 | * i386/cygwin.h: Don't define PARAMS. | |
285 | * mips/mips.c: Don't prototype mktemp. Don't define | |
286 | P_tmpdir. Use make_temp_file to create temporary files. | |
287 | Don't be clever and delete temporary files early. | |
288 | * config.gcc: Drop references to deleted files. Don't define | |
289 | FULL_PROTOTYPES. | |
290 | * gcc.texi: Don't mention USE_PROTOTYPES. | |
291 | ||
0e4970d7 RK |
292 | Sat Feb 24 20:25:29 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
293 | ||
294 | * config/i386/i386.c (ix86_set_move_mem_attrs): New function. | |
295 | (ix86_set_move_mem_attrs_1): Likewise. | |
296 | * config/i386/i386-protos.h (ix86_set_move_mem_attrs): New declaration. | |
297 | * config/i386/i386.md (movstrsi): Call it. | |
298 | ||
a59b81be ZW |
299 | 2001-02-24 Zack Weinberg <zackw@stanford.edu> |
300 | ||
301 | * config.gcc: Expunge references to alpha/t-pe, pa/t-openbsd, | |
302 | x-linux-aout, i386/t-go32, t-osf, m68k/x-m68kv, | |
303 | ns32k/xm-netbsd.h, rs6000/t-openbsd, rs6000/t-xnewas, | |
304 | rs6000/x-aix41-gld. These are nonexistent, empty, or obsolete. | |
305 | ||
306 | (i750a-*-*): Error here if hosting on i750a. | |
307 | (alpha*-*-winnt*, ix86-*-winnt3*): Remove stanzas entirely. | |
308 | ||
309 | * x-linux-aout, xm-freebsd.h, i386/beos-pe.h, ns32k/xm-netbsd.h: | |
310 | Remove (empty modulo comments). | |
311 | ||
312 | * 1750a/xm-1750a.h, alpha/config-nt.sed, alpha/win-nt.h, | |
313 | alpha/xm-winnt.h, i386/config-nt.sed, i386/os2.h, | |
314 | i386/t-winnt, i386/win-nt.h, i386/xm-freebsd.h, i386/xm-os2.h, | |
315 | i386/xm-winnt.h, m68k/x-alloca-c, m88k/x-dguxbcs, | |
316 | mips/x-netbsd, mips/x-nws3250v4, rs6000/t-xnewas, | |
317 | rs6000/t-xrs6000, rs6000/xm-cygwin.h: Remove (obsolete) | |
318 | ||
319 | * i386/crtdll.h, i386/cygwin.h, i386/mingw32.h: | |
320 | Remove reference to winnt.h in comment. | |
321 | * rs6000/t-newas, rs6000/t-rs6000: Override LIBGCC1_TEST to null. | |
322 | ||
c7b30677 FS |
323 | 2001-02-24 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> |
324 | ||
325 | * loop.c (check_dbra_loop): A biv has uses besides counting if it is | |
326 | used to set another biv. | |
327 | ||
f900ecd8 RK |
328 | Sat Feb 24 06:45:21 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
329 | ||
bd015d37 RK |
330 | * tree.h (BLOCK_DEAD): New macro. |
331 | (struct tree_block): New flag, dead_flag. | |
332 | * print-tree.c (print_node, case 'b'): Print missing fields. | |
333 | * emit-rtl.c (remove_unnecessary_notes): Set BLOCK_DEAD. | |
334 | * function.c (identify_blocks): Enable test for misplaced notes. | |
335 | (all_blocks): Skip BLOCK_DEAD blocks. | |
336 | * integrate.c (integrate_decl_tree): Likewise. | |
337 | ||
f900ecd8 RK |
338 | * errors.c (internal_error, trim_filename): New functions. |
339 | (fancy_abort): Call internal_error. | |
340 | * errors.h (internal_error, trim_filename): New declarations. | |
341 | ||
0651fbc0 AO |
342 | 2001-02-24 Alexandre Oliva <aoliva@redhat.com> |
343 | ||
344 | * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Reverted | |
345 | 2000-08-26's patch. | |
346 | (EXTRA_CONSTRAINT): Formatting changes. | |
347 | ||
5ea1bc0e KG |
348 | 2001-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
349 | ||
350 | * rtl.c (rtl_check_failed_code2): Fix typo in last change. | |
351 | ||
1aed31b6 PB |
352 | 2001-02-23 Per Bothner <per@bothner.com> |
353 | ||
354 | * gcc.c (record_temp_file, pfatal_with_name, error): Make non-static, | |
355 | so they can be called from java/jvspec.c. | |
356 | * gcc.h (record_temp_file, pfatal_with_name, error): Declare. | |
357 | ||
4dd2ac2c JH |
358 | Sat Feb 24 03:32:50 CET 2001 Jan Hubicka <jh@suse.cz> |
359 | ||
360 | * i386.c (ix86_frame): New structure. | |
361 | (ix86_compute_frame_size): Kill. | |
362 | (ix86_compute_frame_layout): New. | |
363 | (ix86_save_reg): New. | |
364 | (ix86_can_use_return_insn_p): Use frame layout stuff. | |
365 | (ix86_expand_prologue): Likewise. | |
366 | (ix86_expand_epilogue): Likewise. | |
367 | (ix86_initial_elimination_offset): Likewise. | |
368 | (ix86_nsaved_regs): Use ix86_save_reg. | |
369 | (ix86_emit_save_regs): Likewise. | |
370 | ||
a686dbf8 JH |
371 | Sat Feb 24 03:30:38 CET 2001 Jan Hubicka <jh@suse.cz> |
372 | ||
373 | * flow.c (find_sub_basic_blocks): New function. | |
374 | (split_block): Be ready for basic block introduced by CODE_LABEL. | |
375 | (commit_one_edge_insertion): Call find_sub_basic_block. | |
376 | ||
377 | * flow.c (make_edges): Add edge from entry for blocks starting with | |
378 | label having ALTERNATE_NAME | |
379 | ||
016030fe JH |
380 | Sat Feb 24 03:19:42 CET 2001 Jan Hubicka <jh@suse.cz> |
381 | ||
382 | * function.c (epilogue_done): Be ready for first basic block not | |
383 | containing PROLOGUE_END note. | |
384 | (reposition_prologue_and_epilogue_notes): Avoid placing | |
385 | PROLOGUE_END note between BASIC_BLOCK. | |
386 | ||
c9212f33 JH |
387 | Sat Feb 24 03:17:09 CET 2001 Jan Hubicka <jh@suse.cz> |
388 | ||
389 | * loop.c (canonicalize_condition): Move to reversed_comparison_code. | |
390 | ||
4f0a3098 DD |
391 | 2001-02-21 DJ Delorie <dj@redhat.com> |
392 | ||
393 | * config/i960/i960.h (FRAME_POINTER_REQUIRED): Revert removal of | |
394 | check for current_function_has_nonlocal_goto from 1999-11-12. | |
395 | ||
e82a84c4 RK |
396 | Fri Feb 23 15:28:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
397 | ||
fce687f8 RK |
398 | * diagnostic.c (trim_filename): No longer static. |
399 | * toplev.h (trim_filename): Declare. | |
400 | * rtl.c (rtl_check_failed_bounds): Call internal_error. | |
401 | (rtl_check_failed_type1, rtl_check_failed_type2): Likewise. | |
402 | (rtl_check_failed_code1, rtl_check_failed_code2): Likewise. | |
403 | (rtvec_check_failed_bounds): Likewise. | |
404 | * tree.c (tree_check_failed, tree_class_check_failed): Likewise. | |
405 | ||
3cc247a8 RK |
406 | * convert.c (convert_to_integer): Don't do unsigned unless result or |
407 | both inputs are unsigned. | |
408 | ||
ac50176d RK |
409 | * fold-const.c (fold_convert): Don't call size_int_type_wide if |
410 | input overflows. | |
411 | ||
9b58f739 RK |
412 | * c-decl.c (set_block): Set NAMES and BLOCKS from BLOCK. |
413 | ||
e82a84c4 RK |
414 | * varasm.c (output_constant): Recompute CODE after lang-specific fn. |
415 | ||
d5d063d7 JO |
416 | 2001-02-23 Jeffrey Oldham <oldham@codesourcery.com> |
417 | ||
418 | * Makefile.in (resource.o): Add params.h dependence. | |
419 | * params.def (MAX_DELAY_SLOT_LIVE_SEARCH): New parameter. | |
420 | * params.h (MAX_DELAY_SLOT_LIVE_SEARCH): Likewise. | |
421 | * resource.c: Add dependence on params.h. | |
422 | (current_live_regs): Fix explanatory comment. | |
423 | (find_basic_block): Add new parameter to permit limiting search | |
424 | for a BARRIER. | |
425 | (mark_target_live_regs): Add new argument to find_basic_block call. | |
426 | (incr_ticks_for_insn): Likewise. | |
427 | ||
3d7c9b7e GDR |
428 | 2001-02-23 Gabriel Dos Reis <gdr@merlin.codesourcery.com> |
429 | ||
430 | * diagnostic.c (output_to_stream): Rename to | |
431 | output_buffer_to_stream. Loses the stream parameter. | |
432 | (init_output_buffer): Set diagnosic_buffer's stream. | |
433 | (flush_diagnostic_buffer): Adjust. | |
434 | (default_print_error_function): Likewise. | |
435 | (finish_diagnostic): Likewise. | |
436 | (verbatim): Likewise. | |
437 | ||
438 | * diagnostic.h (struct output_buffer): Add `stream' field. | |
439 | (output_buffer_attached_stream): New macro. | |
440 | ||
fba2c0cd JJ |
441 | 2001-02-23 Jakub Jelinek <jakub@redhat.com> |
442 | ||
443 | * fold-const.c (extract_muldiv) [case PLUS_EXPR]: If not MULT_EXPR, | |
444 | check if either operand is divisible by C. | |
445 | (multiple_of_p): Handle LSHIFT_EXPR with small constant shift. | |
446 | If type is signed, consider negative numbers as well. | |
447 | ||
515edc9b RH |
448 | 2001-02-22 Richard Henderson <rth@redhat.com> |
449 | ||
450 | * config/ia64/crtbegin.asm (.fini): Use pc-relative relocs to | |
451 | reach .text instead of gp-relative relocs. | |
452 | * config/ia64/crtend.asm (.init): Likewise. | |
453 | ||
3844cd2e AJ |
454 | 2001-02-22 Andreas Jaeger <aj@suse.de> |
455 | ||
456 | * extend.texi (C++ Attributes): Fix typo. | |
457 | ||
3f67ac08 DM |
458 | 2001-02-21 David Mosberger <davidm@hpl.hp.com> |
459 | ||
460 | * config/ia64/ia64.c (ia64_epilogue_uses): For syscall_linkage | |
461 | functions, drop current_function_args_info.words test. | |
462 | (ia64_compute_frame_size): Mark syscall_linkage functions as | |
463 | using eight input registers. | |
464 | ||
89647e8a LR |
465 | 2001-02-21 Loren J. Rittle <ljrittle@acm.org> |
466 | Bruce Korb <bkorb@gnu.org> | |
467 | ||
468 | * fixinc/inclhack.def (freebsd_gcc3_breakage): new fix | |
469 | * fixinc/README: Document how to convert sed substitutions | |
470 | to format style c_fix-es. | |
471 | * fixinc/fixincl.x: regen | |
472 | ||
e889f41a JO |
473 | 2001-02-21 Jeffrey D. Oldham <oldham@codesourcery.com> |
474 | ||
475 | * gcc.c: Add comment explaining how to add a command-line option. | |
476 | Add title to specs language comment. | |
477 | ||
7521b913 JO |
478 | 2001-02-21 Jeffrey Oldham <oldham@codesourcery.com> |
479 | ||
480 | * gcc.c (cc1_options): Add "-param". | |
481 | (DEFAULT_WORD_SWITCH_TAKES_ARG): Likewise. | |
482 | (option_map): Likewise. | |
483 | * toplev.c (display_help): Add entry for "--param". | |
484 | (independent_decode_option): Fix typographical error. | |
485 | ||
82a127a9 CM |
486 | Wed Feb 21 18:57:28 CET 2001 Catherine Moore <clm@redhat.com> |
487 | Bernd Schmidt <bernds@redhat.com> | |
488 | Jan Hubicka <jh@suse.cz> | |
489 | ||
a59b81be | 490 | * i386.c (function_arg_advance): Pass SSE arguments in registers. |
82a127a9 CM |
491 | (function_arg): Likewise. |
492 | ||
2b71bf37 JH |
493 | Wed Feb 21 18:12:41 CET 2001 Jan Hubicka <jh@suse.cz> |
494 | ||
495 | * i386.md (mmx_lshrdi3, mmx_ashldi3): Guard by unspec. | |
496 | ||
eb57ffec KH |
497 | 2001-02-21 Kazu Hirata <kazu@hxi.com> |
498 | ||
499 | * config/h8300/h8300.md (iorsi3): Do not output an extra newline | |
500 | character. | |
501 | (xorsi3): Likewise. | |
502 | ||
ccfce8d2 JH |
503 | Wed Feb 21 17:35:24 CET 2001 Jan Hubicka <jh@suse.cz> |
504 | ||
505 | * flow.c (init_propagate_block_info): Canon address and use single_set | |
506 | for killing dead memory stores. | |
507 | ||
0443f602 JO |
508 | 2001-02-21 Jeffrey Oldham <oldham@codesourcery.com> |
509 | ||
510 | * Makefile.in (reorg.o): Add params.h dependence. | |
511 | * params.def: Fix typographical error in comment. | |
512 | (MAX_DELAY_SLOT_INSN_SEARCH): New parameter. | |
513 | * params.h: Modify introductory comment. | |
514 | (MAX_DELAY_SLOT_INSN_SEARCH): New parameter. | |
515 | * reorg.c: Add dependence on params.h. | |
516 | (redundant_insn): Add parameterized throttle for search. | |
517 | (fill_simple_delay_slots): Add a comment explaining a variable. | |
518 | Move conditional out of loop, simplifying code. | |
519 | (fill_eager_delay_slots): Fix typographical error in comment. | |
520 | ||
7e6d8ba1 AH |
521 | 2001-02-20 Aldy Hernandez <aldyh@redhat.com> |
522 | ||
a59b81be | 523 | * tm.texi (REVERSE_CONDEXEC_PREDICATES_P): New macro documentation. |
7e6d8ba1 | 524 | |
a59b81be ZW |
525 | * flow.c (ior_reg_cond): Use REVERSE_CONDEXEC_PREDICATES_P macro. |
526 | (REVERSE_CONDEXEC_PREDICATES_P): Define macro. | |
7e6d8ba1 | 527 | |
5daf7c0a JM |
528 | 2001-02-21 Jason Merrill <jason@redhat.com> |
529 | ||
530 | * tree.h (DECL_UNINLINABLE): Move from C++ frontend. | |
531 | (struct tree_decl): Add uninlinable bitfield. | |
532 | * c-decl.c (duplicate_decls): Set it. | |
533 | * integrate.c (function_cannot_inline_p): Check it. | |
534 | ||
3844cd2e | 535 | * dwarf2out.c (add_name_and_src_coords_attributes): Don't add |
5daf7c0a JM |
536 | DW_AT_MIPS_linkage_name to abstract methods. |
537 | (dwarf2out_abstract_function): Emit class context before calling | |
538 | set_decl_abstract_flags. Don't clear DECL_ABSTRACT. | |
539 | (gen_subprogram_die): Remove obsolete code. | |
540 | (gen_member_die): Don't include clones in the member list. | |
541 | (gen_decl_die): Emit abstract info for clone origin. | |
542 | * dwarfout.c (output_type): Don't include clones in the member list. | |
543 | * dbxout.c (dbxout_type_methods): Ignore abstract methods. | |
544 | * toplev.c (note_deferral_of_defined_inline_function): Don't clear | |
545 | DECL_ABSTRACT on a function that already has it set. | |
546 | ||
547 | * dwarf2out.c (gen_formal_types_die): Also accept a FUNCTION_DECL. | |
548 | (get_subprogram_die): Pass it in. | |
549 | ||
3c88f366 RE |
550 | 2001-02-21 Richard Earnshaw <rearnsha@arm.com> |
551 | ||
552 | * flow.c (mark_set_1): Make not_dead unsigned long. For | |
3844cd2e | 553 | non-pseudos, use it as a bitmask of the hard regs that |
3c88f366 RE |
554 | don't die. |
555 | ||
373e2177 NB |
556 | 2001-02-21 Neil Booth <neil@daikokuya.demon.co.uk> |
557 | ||
a59b81be ZW |
558 | * cppfiles.c: Update comments. |
559 | (_cpp_read_file): Don't check for NULL filenames any more. | |
560 | * cppinit.c (cpp_start_read): Don't do canonicalization of | |
561 | in_fname and out_fname. Use the passed file name exclusively. | |
562 | (_cpp_handle_options): Don't treat "-" as a command line option, | |
563 | but as a normal filename. | |
564 | (_cpp_post_options): Canonicalize in_fname and out_fname. | |
565 | * cppmain.c (printer_init): Don't check out_fname for NULL. | |
566 | * c-lex.c (orig_filename): Rename cpp_filename for clarity. | |
567 | (init_c_lex): Update, and use "" to represent stdin to CPP. | |
568 | (yyparse): Update. | |
373e2177 | 569 | |
75beacf8 | 570 | 2001-02-20 Will Cohen <wcohen@redhat.com> |
3844cd2e | 571 | |
75beacf8 WC |
572 | * config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_usgl): New function. |
573 | * config/pa/long_double.h (FIXUNS_TRUNCTFSI2_LIBCALL): Added. | |
574 | (INIT_TARGET_OPTABS): Use FIXUNS_TRUNCTFSI2_LIBCALL for | |
575 | fixunstfsi_libfunc. | |
576 | ||
33011c35 SS |
577 | 2001-02-20 Stan Shebs <shebs@apple.com> |
578 | ||
579 | * config/rs6000/rs6000.c (output_cbranch): Output branches | |
580 | on separate lines instead of using ';' to separate. | |
581 | ||
c740cee2 NB |
582 | 2001-02-20 Neil Booth <neil@daikokuya.demon.co.uk> |
583 | ||
a59b81be | 584 | * cppinit.c (set_lang): Move builtin handling to... |
c740cee2 NB |
585 | (init_builtins): ...here. |
586 | (_cpp_create_reader): Move call to set_lang. | |
587 | ||
c9407e4c MM |
588 | 2001-02-20 Mark Mitchell <mark@codesourcery.com> |
589 | ||
590 | * stmt.c (expand_return): If an attempt is made to return the | |
591 | error_mar_node, treat the return like a return without a value. | |
592 | ||
cd5a58e5 ZW |
593 | 2001-02-19 Zack Weinberg <zackw@stanford.edu> |
594 | ||
595 | * sibcall.c (skip_copy_to_return_value): Call | |
596 | identify_call_return_value here, and return orig_insn if it | |
597 | returns zero. Hardret and softret arguments now unnecessary. | |
598 | (call_ends_block_p): Don't call identify_call_return_value here. | |
599 | ||
600 | * ggc-common.c (ggc_mark_rtx_children): No need to mark 'S' or | |
601 | 's' slots in RTXen. | |
602 | * ggc-page.c, ggc-simple.c (ggc_mark_if_gcable): Delete function. | |
603 | * ggc.h (ggc_mark_if_gcable): Delete prototype. | |
604 | ||
f8eb41cc JL |
605 | Mon Feb 19 20:30:16 2001 Jeffrey A Law (law@cygnus.com) |
606 | ||
607 | * pa.c (move_operand): Accept code to load the address of a | |
608 | symbol out of the DLT as a valid move operand. | |
609 | (print_operand, case 'A'): New to handle generating a DLT | |
610 | reference for a LO_SUM expression. | |
611 | * pa.h (EXTRA_CONSTRAINT): Handle 'A' for DLT LO_SUM references. | |
612 | * pa.md (movsi, movdi patterns): Allow DLT LO_SUM references. | |
613 | ||
75393169 JM |
614 | 2001-02-19 Joseph S. Myers <jsm28@cam.ac.uk> |
615 | ||
616 | * README, cpp.texi, gcc.texi, version.c: Update version number to | |
617 | 3.1. | |
618 | * cpp.1, gcov.1, gcc.1: Regenerate. | |
619 | ||
51d0f328 NB |
620 | 2001-02-19 Neil Booth <neil@daikokuya.demon.co.uk> |
621 | ||
a59b81be ZW |
622 | * cppfiles.c (stack_include_file): Generate dependencies |
623 | here, and manage include_count here too. | |
624 | (PRINT_THIS_DEP): Delete. | |
625 | (_cpp_execute_include): Do not generate dependencies here, | |
626 | apart from the case of a missing header. Do not manage | |
627 | include_count. | |
628 | (_cpp_read_file): Leave dependency generation to | |
629 | stack_include_file. | |
51d0f328 | 630 | |
c81460e4 JL |
631 | Mon Feb 19 10:17:47 2001 Jeffrey A Law (law@cygnus.com) |
632 | ||
633 | * config.gcc (hppa*64*-*-hpux11*): Add MASK_GAS to | |
634 | target_cpu_default. Remove dead assignment to | |
635 | target_cpu_default. | |
636 | ||
6df26b8f JH |
637 | Mon Feb 19 16:47:39 CET 2001 Jan Hubicka <jh@suse.cz> |
638 | ||
639 | * regclass.c (contains_reg_of_mode): Make global. | |
640 | (init_reg_sets): Remove contains_reg_of_mode; take into account | |
641 | CLASS_MAX_NREGS when looking for the proper mode. | |
642 | (dump_regclass): Dump only classes considered for the pseudo. | |
643 | (regclass): Use contains_reg_of_mode. | |
644 | ||
4a88a060 JH |
645 | Mon Feb 19 16:45:42 CET 2001 Jan Hubicka <jh@suse.cz> |
646 | ||
647 | * gcc.c (do_spec_1): 'n' for printing notices. | |
648 | * i386.h (CC1_CPU_SPEC): Notice deprecated options as deprecated. | |
649 | ||
0eac0e81 JH |
650 | Mon Feb 19 15:51:30 CET 2001 Jan Hubicka <jh@suse.cz> |
651 | ||
652 | * reg-stack.c (next_flags_user): Use current_block->end | |
653 | (swap_rtx_condition): Look for next user if flags don't die; | |
654 | give up on CALL_INSNs; use current_block->end. | |
655 | ||
e5c617ff RK |
656 | Mon Feb 19 08:27:21 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
657 | ||
658 | * sibcall.c (call_ends_block_p): New function. | |
659 | (optimize_sibling_and_tail_recursive_call): Use it. | |
660 | ||
55de49e3 KH |
661 | 2001-02-18 Kazu Hirata <kazu@hxi.com> |
662 | ||
63a262f1 KH |
663 | * config/h8300/h8300.md: Update copyright. |
664 | (andsi3): Do not output an extra newline character. | |
55de49e3 | 665 | |
48aba75b RK |
666 | Sun Feb 18 15:45:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
667 | ||
668 | * toplev.c (note_deferral_of_defined_inlined_function): Argument | |
669 | FNDECL may be unused. | |
670 | ||
671 | * toplev.c (rest_of_compilation): Don't have CSE skip blocks or | |
672 | follow jumps after first run. | |
673 | If -fexpensive-optimizations rerun CSE after GCSE and iterate until | |
674 | it doesn't change any jumps. | |
675 | ||
3335f1d9 JL |
676 | Sun Feb 18 17:05:50 2001 Jeffrey A Law (law@cygnus.com) |
677 | ||
678 | * Makefile.in (rtlanal.o): Depend on hard-reg-set.h. | |
679 | ($HOST_PREFIX_1)rtlanal.o: Remove rules for building | |
680 | (mostlyclean): Corresponding changes. | |
681 | * rtlanal.c (hard-reg-set.h): Include. | |
682 | (rtx_unstable_p): Do not treat the argument pointer specially | |
683 | if it is not a fixed register. | |
684 | (rtx_varies_p, rtx_addr_can_trap_p): Similarly. | |
685 | ||
651a788e RK |
686 | Sun Feb 18 15:45:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
687 | ||
021921d0 RK |
688 | * sibcall.c (optimize_sibling_and_tail_recursive_call): Compare |
689 | against last real insn in basic block. | |
690 | Rework to avoid gotos. | |
691 | ||
fb0c0a12 RK |
692 | * Makefile.in (gcse.o): Now includes ggc.h. |
693 | * gcse.c: Include ggc.h. | |
694 | (want_to_gcse_p): Verify expression can be in SET as valid insn. | |
695 | (try_replace_reg): Remove warning of uninitialize variable. | |
696 | (process_insert_insn): Call invalid_insn_p to validate insn. | |
697 | * recog.c (insn_invalid_p): Now global. | |
698 | See if can make valid by adding CLOBBERs of SCRATCH only and do if so. | |
699 | * recog.h (insn_invalid_p): New declaration. | |
700 | ||
d659de97 RK |
701 | * jump.c (jump_optimize_1): Only define reversed_code #ifdef HAVE_trap. |
702 | ||
3ec6f1a9 | 703 | * config/sparc/sparc.c (eligible_for_epilogue_delay): Don't put |
20636516 | 704 | assignments from FP constants since 'Y' output code can't handle it. |
3ec6f1a9 RK |
705 | (eligible_for_sibcall_delay): Likewise. |
706 | ||
63c499dc RK |
707 | * flow.c (print_rtl_and_abort_fcn): Renamed from print_rtl_and_abort. |
708 | Call fancy_abort directly, passing args. | |
709 | (print_rtl_and_abort): Now a macro, like fancy_abort. | |
710 | ||
651a788e RK |
711 | * final.c (output_operand_lossage): Use internal_error, not error. |
712 | ||
71641c15 RH |
713 | 2001-02-18 Shane Nay <shane@agendacomputing.com> |
714 | ||
3844cd2e | 715 | * mips.c (mips_expand_prologue) Add REG_MAYBE_DEAD to |
71641c15 RH |
716 | structure shift insns. |
717 | ||
718 | 2001-02-18 Mark Mitchell <mark@codesourcery.com> | |
8fa33dfa MM |
719 | |
720 | * invoke.texi (-fsquangle): Remove documentation. | |
721 | (-fname-mangling-version): Likewise. | |
722 | ||
e1078cfc LB |
723 | 2001-02-18 Lars Brinkhoff <lars@nocrew.org> |
724 | ||
725 | * optabs.c (expand_abs): Remove reference to | |
726 | HAVE_contitional_arithmetic. | |
727 | * combine.c (simplify_set): Likewise. | |
728 | ||
3bd24117 RH |
729 | 2001-02-18 Richard Henderson <rth@redhat.com> |
730 | ||
731 | * ifcvt.c (dead_or_predicable): Don't move code if eh regions | |
732 | would be disrupted. | |
733 | ||
5cada064 RH |
734 | 2001-02-18 Richard Henderson <rth@redhat.com> |
735 | ||
31189758 RH |
736 | * config/ns32k/ns32k.h (ADJSP): Upcase arguments. |
737 | ||
e491fe9a RH |
738 | * config/alpha/alpha.md (movsi_fix): Fix typo in pattern name. |
739 | ||
5cada064 RH |
740 | * reload1.c (reload_cse_simplify_set): Fix typo. |
741 | ||
751aa7cc RK |
742 | Sun Feb 18 09:30:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
743 | ||
e28a09a4 RK |
744 | * diagnostic.c (_fatal_insn): Decrement errorcount. |
745 | ||
d0a5eb32 RK |
746 | * invoke.texi (-I): Add note avoiding use for system header files. |
747 | ||
751aa7cc RK |
748 | * rtl.h (add_clobbers): Remove duplicate declaration. |
749 | * recog.h (added_clobbers_hard_reg_p): New declaration. | |
750 | * genemit.c (struct clobber_pat): New field has_hard_reg. | |
751 | (gen_insn): Record if added clobbers clobber hard reg. | |
752 | (gen_split): Avoid unused warning if number of operands is 0. | |
753 | (output_added_clobbers_hard_reg_p): New function. | |
754 | (main): Call it. | |
755 | ||
4096479e AM |
756 | 2001-02-18 Alan Modra <alan@linuxcare.com.au> |
757 | ||
3844cd2e AJ |
758 | * pa.c (hppa_expand_prologue): Simplify code storing return |
759 | pointer. For large (>=8k) frames with a post_store, adjust stack | |
760 | pointer by 8k-64 first rather than by 64. When testing with | |
761 | VAL_14_BITS_P, always use the actual value rather than the value | |
762 | negated. Add blockage to prevent scheduling of spills before | |
763 | stack frame has been created. | |
764 | (hppa_expand_epilogue): Simplify code loading return pointer. | |
765 | Allow a slightly larger range for merge_sp_adjust_with_load case. | |
766 | When testing with VAL_14_BITS_P, always use the actual value. | |
31d68947 | 767 | |
4096479e AM |
768 | * pa.c (pa_adjust_insn_length): Check that block move |
769 | pattern is a set before looking at operands. | |
770 | ||
9c2c54dc MM |
771 | 2001-02-17 Mark Mitchell <mark@codesourcery.com> |
772 | ||
68626d4f MM |
773 | * fold-const.c (fold_binary_op_with_conditional_arg): New |
774 | function, split out from ... | |
775 | (fold): ... here. | |
776 | * tree.def (COND_EXPR): Document the use of VOID_TYPE for | |
777 | conditional arms that throw exceptions. | |
778 | ||
9c2c54dc MM |
779 | * print-tree.c (print_node): Do not use BLOCK_CHAIN when we're not |
780 | looking at a BLOCK. | |
781 | ||
7afe8c41 KG |
782 | 2001-02-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
783 | ||
784 | * aclocal.m4 (gcc_AC_CHECK_DECL): Before attempting the test, | |
785 | define HAVE_DECL_* to 1 to mask potential backup declarations. | |
786 | * configure: Regenerated. | |
787 | ||
3747f3dc MM |
788 | 2001-02-17 Mark Mitchell <mark@codesourcery.com> |
789 | ||
790 | * invoke.texi (-Woverloaded-virtual): Clarify documentation. | |
791 | ||
78adc5a0 RH |
792 | 2001-02-17 Richard Henderson <rth@redhat.com> |
793 | ||
794 | * reload1.c (reload_cse_simplify_set): Respect LOAD_EXTEND_OP | |
795 | when replacing a memory load with a register. | |
796 | ||
e2373f95 RK |
797 | Sat Feb 17 14:48:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
798 | Jan Hubicka <jh@suse.cz> | |
799 | ||
800 | * recog.c (validate_replace_src_1): New. | |
801 | (validate_replace_src_data): Likewise. | |
802 | (validate_replace_src): Use note_uses. | |
803 | * rtl.h (note_uses): Declare. | |
804 | * rtlanal.c (note_uses): New. | |
805 | ||
b00b2cc2 JH |
806 | Sat Feb 17 10:52:34 CET 2001 Jan Hubicka <jh@suse.cz> |
807 | ||
808 | * reg-stack.c (stack_def): Make field reg unsigned. | |
809 | (remove_regno_note): Unsignetize parameter. | |
810 | ||
f5bbdc0c JS |
811 | 2001-02-16 Jes Sorensen <jes@linuxcare.com> |
812 | ||
813 | * ia64.c (errata_emit_nops): Add VOIDmode as second argument to | |
814 | shladd_operand() call. | |
815 | ||
6ee71e49 | 816 | 2001-02-16 Bruce Korb <bkorb@gnu.org> |
a59b81be | 817 | Rodney Brown <RodneyBrown@mynd.com> |
6ee71e49 BK |
818 | |
819 | * fixinc/mkfixinc.sh: Use C fixincludes for UnixWare 7. | |
820 | * fixinc/inclhack.def: Add fixinc.svr4 patterns with matching | |
821 | machine restrictions | |
822 | * fixinc/fixincl.x: regen | |
823 | ||
f85cc4cb RK |
824 | Fri Feb 16 12:41:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
825 | ||
172890a2 RK |
826 | * gcse.c (hash_scan_set): If cprop, see if REG_EQUAL or REG_EQUIV. |
827 | Don't CSE a nop. | |
828 | (hash_scan_insn): Clean up calls to hash_scan_set. | |
829 | (compute_kill_rd): REGNO now unsigned. | |
830 | (try_replace_reg): Rework to use simplify_replace_rtx. | |
831 | (cprop_jump, cprop_cc0_jump): Likewise. | |
832 | (cprop_insn): Call find_reg_equal_equiv_note. | |
833 | Reflect changes to cprop_jump and cprop_cc0_jump. | |
834 | ||
d6447708 | 835 | * recog.c (validate_replace_src): Replace in operands of |
b71e8e84 RK |
836 | ZERO_EXTRACT in SET_DEST. |
837 | ||
f85cc4cb RK |
838 | * cse.c (new_label_ref): New variable. |
839 | (insert): Set it instead of recorded_label_ref. | |
840 | (cse_basic_block): Set recorded_label_ref if new_label_ref use, has | |
841 | CODE_LABEL for this function, and not already in REG_LABEL note. | |
842 | ||
f5df2e8c JO |
843 | 2001-02-16 Jeffrey Oldham <oldham@codesourcery.com> |
844 | ||
845 | * resource.c (mark_referenced_resources): Fix typo in introductory | |
846 | comment. | |
847 | * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Fix typo in | |
848 | string constant. | |
849 | ||
a901fa64 JM |
850 | 2001-02-16 Jason Merrill <jason@redhat.com> |
851 | ||
1edf43d6 JM |
852 | * dwarf2out.c (add_bound_info): Don't crash if SAVE_EXPR_RTL is |
853 | NULL. | |
3844cd2e | 854 | (gen_subprogram_die): Don't abort on seeing a second definition if |
1edf43d6 JM |
855 | the previous one was abstract. Don't replace an abstract instance |
856 | in the lookup table. | |
857 | ||
858 | * dwarf2out.c (dwarf2out_abstract_function): Rename from | |
859 | gen_abstract_function. | |
860 | * dwarf2out.h: Declare it. | |
861 | * toplev.c (note_outlining_of_inline_function): New fn. | |
862 | * toplev.h: Declare it. | |
863 | * integrate.c (output_inline_function): Call it. | |
864 | * c-decl.c (duplicate_decls): Call it when redefining an extern | |
865 | inline. Don't inline the new defn. | |
866 | ||
a901fa64 JM |
867 | * tree.h (BLOCK_CHAIN): Use BLOCK_CHECK. |
868 | ||
cc06d68c GP |
869 | 2001-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> |
870 | ||
871 | * .gdbinit: Rename to gdbinit.in. | |
3844cd2e | 872 | * gdbinit.in: New file, |
cc06d68c GP |
873 | * configure.in: Generate .gdbinit from gdbinit.in. |
874 | * configure: Regenerated. | |
875 | * Makefile.in (distclean): Always remove .gdbinit. | |
876 | ||
4f6bcad0 JJ |
877 | 2001-02-16 Jakub Jelinek <jakub@redhat.com> |
878 | ||
879 | * objc/objc-act.c (start_class): Register implemented_classes with | |
880 | GC. | |
881 | ||
e4a345f8 NB |
882 | 2001-02-16 Neil Booth <neil@daikokuya.demon.co.uk> |
883 | ||
a59b81be ZW |
884 | * cppfiles.c (_cpp_make_system_header): Generate a file |
885 | change callback. | |
e4a345f8 | 886 | |
fd48c9b5 | 887 | 2001-02-15 Jim Meyering <meyering@lucent.com> |
e658449e | 888 | |
fd48c9b5 DD |
889 | * Makefile.in (install-common): Don't depend on installdirs here. |
890 | Instead, make each of the lang.install-common targets (e.g., | |
891 | c++.install-common in cp/Make-lang.in) depend on it. | |
e658449e JM |
892 | (install-driver): Depend on installdirs. |
893 | ||
d64236b4 RK |
894 | Thu Feb 15 21:30:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
895 | ||
a8b94b40 RK |
896 | * flow.c (tidy_fallthru_edge): Never end block on line number NOTE. |
897 | ||
d64236b4 RK |
898 | * function.c (assign_parms): Set RTX_UNCHANGING_P in pseudo when we |
899 | do in memory. | |
900 | ||
3af64fd6 MM |
901 | 2001-02-15 Mark Mitchell <mark@codesourcery.com> |
902 | ||
903 | * invoke.texi (--param): Document. | |
904 | ||
ba21a8a8 AO |
905 | Thu Feb 15 15:16:38 2001 Alexandre Oliva <aoliva@redhat.com> |
906 | ||
907 | * config/sh/sh.h (BOOL_TYPE_SIZE): Don't define. | |
908 | ||
ff78d082 JH |
909 | Thu Feb 15 10:52:31 CET 2001 Jan Hubicka <jh@suse.cz> |
910 | ||
911 | * i386.md (extendsfdf2_2): Fix constraints. | |
912 | ||
2b66da3c JH |
913 | Thu Feb 15 09:46:21 CET 2001 Jan Hubicka <jh@suse.cz> |
914 | ||
915 | * i386.md (fop_df_3 splitter): Fix operand number. | |
916 | ||
266da7a2 JH |
917 | Wed Feb 14 12:37:37 CET 2001 Jan Hubicka <jh@suse.cz> |
918 | ||
919 | * invoke.texi (-mreg-alloc): Nuke. | |
920 | * i386.c (ix86_reg_alloc_order, regs_allocated, | |
921 | order_regs_for_local_alloc): Nuke. | |
922 | (override_options): Kill reg_alloc code. | |
923 | * i386.h (TARGET_OPTIONS): Kill reg-alloc. | |
924 | (REG_ALLOC_ORDER): SSE goes before I387. | |
925 | (ORDER_REGS_FOR_LOCAL_ALLOC): Kill. | |
926 | (ix86_reg_alloc_order): Likewise. | |
927 | * i386-protos.h (ix86_reg_alloc_order): Kill. | |
928 | ||
121bc96b RH |
929 | 2001-02-14 Richard Henderson <rth@redhat.com> |
930 | ||
931 | * toplev.c (f_options): Clarify -fschedule-insns2 documentation. | |
932 | ||
04b1a223 JH |
933 | Wed Feb 14 11:59:58 CET 2001 Jan Hubicka <jh@suse.cz> |
934 | ||
935 | * i386.h (RETURN_IN_MEMORY): Fix formating; reject TFmodes | |
936 | ||
fa79946e JH |
937 | Wed Feb 14 11:12:38 CET 2001 Jan Hubicka <jh@suse.cz> |
938 | ||
939 | * i386-protos.h (ix86_memory_move_cost): Move offline. | |
940 | * i386.c (ix86_register_move_cost): Compute properly cost of | |
941 | SSE, MMX and i387 instructions. | |
942 | (*_cost): Add costs of SSE/MMX moves. | |
943 | (ix86_memory_move_cost): Move offline from ....; Likewise. | |
944 | * i386.h (MEMORY_MOVE_COST): .... here; | |
945 | (struct processor costs): Add new fields to represent costs | |
946 | of SSE/MMX moves. | |
947 | ||
6836e024 JH |
948 | Wed Feb 14 10:08:26 CET 2001 Jan Hubicka <jh@suse.cz> |
949 | ||
950 | * regclass.c (init_reg_sets_1): Reinstall the optimization of | |
951 | move_cost together with Matt Kraai's fix. | |
952 | ||
d3fb92b8 JO |
953 | 2001-02-14 Jeffrey Oldham <oldham@codesourcery.com> |
954 | ||
955 | * Makefile.in (OBJS): Add params.o. | |
956 | ||
8e0b124e RH |
957 | 2001-02-14 Richard Henderson <rth@redhat.com> |
958 | DJ Delorie <dj@redhat.com> | |
959 | ||
960 | * jump.c (jump_optimize_1): When we delete a conditional jump | |
961 | preceeding a non-conditional jump to effectively the same place, | |
962 | make sure that the combined jump skips any clobber insns between | |
963 | the two labels. | |
964 | ||
55bd9f24 JO |
965 | 2001-02-14 Jeffrey Oldham <oldham@codesourcery.com> |
966 | ||
967 | * gcc.c (do_spec_1): Fix off-by-one error for '%M' case. | |
968 | ||
c6d9a88c MM |
969 | 2001-02-14 Mark Mitchell <mark@codesourcery.com> |
970 | ||
971 | * Makefile.in (toplev.o): Depend on params.h. | |
972 | (intergate.o): Likewise. | |
973 | (params.o): New target. | |
974 | * flags.h (inline_max_insns): Remove. | |
975 | * integrate.c: Include params.h. | |
976 | Use MAX_INLINE_INSNS instead of inline_max_insns. | |
977 | * params.c: New file. | |
978 | * params.h: Likewise. | |
979 | * params.def: Likewise. | |
980 | * toplev.c: Include params.h. | |
981 | (lang_independent_params): New variable. | |
3844cd2e | 982 | (decode_f_option): Use the param machinery instead of setting |
c6d9a88c MM |
983 | max_inline_insns. |
984 | (independent_decode_option): Handle "--param name=value". | |
985 | (main): Register language-independent parameters. | |
986 | ||
c6e95f34 JH |
987 | Wed Feb 14 11:13:45 CET 2001 Jan Hubicka <jh@suse.cz> |
988 | ||
989 | * i386.md (pushsf, pushdf_nointeger): Fix constraint. | |
990 | ||
c7c0ae3d RH |
991 | 2001-02-14 Richard Henderson <rth@redhat.com> |
992 | ||
993 | * regclass.c (init_reg_sets_1): Revert last two changes. | |
994 | ||
fe375cf1 JJ |
995 | 2001-02-14 Jakub Jelinek <jakub@redhat.com> |
996 | ||
997 | * stor-layout.c (is_pending_size, put_pending_size): New functions. | |
998 | (variable_size): Call put_pending_size. | |
999 | * tree.h (is_pending_size, put_pending_size): Add prototypes. | |
1000 | * fold-const.c (extract_muldiv): If SAVE_EXPR is on the pending | |
1001 | sizes list, put newly created SAVE_EXPR there as well. | |
1002 | ||
1003 | 2001-02-14 Jakub Jelinek <jakub@redhat.com> | |
1004 | ||
1005 | * config/ia64/ia64.c (last_group): Only 2 entries are needed. | |
1006 | (errata_find_address_regs): load_group has only 2 entries. | |
1007 | (errata_emit_nops): Likewise. shladd is not problematic. | |
1008 | Clear last_group if nop was emitted. | |
1009 | (fixup_errata): load_group has only 2 entries. | |
1010 | Optimize. | |
1011 | ||
7065e130 NB |
1012 | 2001-02-14 Neil Booth <neil@daikokuya.demon.co.uk> |
1013 | ||
fe375cf1 JJ |
1014 | * c-lex.c (lex_number): Only warn traditionally for U suffix |
1015 | outside system macros. | |
1016 | * cppexp.c (parse_number): Similarly. | |
1017 | * cpplib.h (NODE_SYSHDR, cpp_sys_objmacro_p): New. | |
1018 | * cppmacro.c (struct cpp_macro): New member node. | |
1019 | (parse_args): Only warn about missing rest args if not | |
1020 | a system macro. | |
1021 | (funlike_invocation_p): Similarly for uninvoked funlike macros. | |
1022 | (cpp_sys_objmacro_p): New. | |
1023 | (_cpp_create_definition): Store the node with the macro defn. | |
1024 | Remember if the macro is defined in a system header. | |
7065e130 | 1025 | |
cbc59f01 DD |
1026 | 2001-02-13 DJ Delorie <dj@redhat.com> |
1027 | ||
1028 | * configure.in (check_languages): determine languages to check | |
1029 | * Makefile.in (check-c++): alias for check-g++ | |
1030 | (check-f77): alias for check-g77 | |
1031 | (CHECK_TARGETS): depend on configured languages | |
1032 | ||
ca9a9b12 JH |
1033 | Wed Feb 14 01:13:59 CET 2001 Jan Hubicka <jh@suse.cz> |
1034 | ||
1035 | * i386.md (fixsfsi2, fixdfdi2): Fix previous patch again. | |
1036 | (sqrtsf2): Use TARGET_SSE instead of TARGET_SSE2) | |
1037 | (sqrtsf2 patterns): Use 'x' instead of 'Y'. | |
1038 | (sqrtextendsfdf2): Disable for SSE2. | |
1039 | ||
1040 | Wed Feb 14 00:19:28 CET 2001 Jan Hubicka <jh@suse.cz> | |
1041 | ||
1042 | * i386.md (fixsfsi2, fixdfdi2): Fix previous patch again. | |
1043 | (sqrtsf2): Use TARGET_SSE instead of TARGET_SSE2) | |
1044 | (sqrtsf2 patterns): Use 'x' instead of 'Y'. | |
1045 | (sqrtextendsfdf2): Disable for SSE2. | |
1046 | ||
7093c9ea JH |
1047 | Wed Feb 14 00:11:20 CET 2001 Jan Hubicka <jh@suse.cz> |
1048 | ||
1049 | * i386.md (movsfcc_1): Support integer cmove instruction. | |
1050 | (movdfcc_1): Likewise; new splitter. | |
1051 | ||
0644b628 JH |
1052 | Tue Feb 13 23:19:27 CET 2001 Jan Hubicka <jh@suse.cz> |
1053 | ||
1054 | * i386.c (output_fp_compare): Support SSE. | |
1055 | (prepare_fp_compare_args): SSE comparisons always support memory. | |
1056 | * i386.h (TARGET_CMOVE): SSE imply cmove. | |
1057 | * i386.md (cmp?f2): Enable for SSE too. | |
1058 | (cmpfp_i*): Support SSE. | |
1059 | (cmpfp_i_sse): New. | |
1060 | (cmpfp_i_sse_only): New. | |
1061 | (s*, b* fp expanters): Enable for SSE too. | |
1062 | (fp_jcc_1_sse, fp_jcc_1_sse_only, fp_jcc_2_sse, fp_jcc_2_sse_only): | |
1063 | New patterns. | |
1064 | ||
1464632b JH |
1065 | Tue Feb 13 23:05:42 CET 2001 Jan Hubicka <jh@suse.cz> |
1066 | ||
a901fa64 | 1067 | * regclass.c (init_reg_sets_1): Silence warning. |
1464632b | 1068 | |
a8083431 JH |
1069 | Tue Feb 13 22:03:07 CET 2001 Jan Hubicka <jh@suse.cz> |
1070 | ||
1071 | * i386.md (sqrt?f2): Change to expander. | |
1072 | (sqrt?f2_1, sqrt?f2_sse_only, sqrt?f2_i387): New. | |
1073 | ||
d9c695ff RK |
1074 | Tue Feb 13 15:42:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
1075 | ||
1076 | * rtlanal.c (find_reg_equal_equiv_note): New function. | |
1077 | * simplify-rtx.c (simplify_gen_unary, simplify_gen_ternary): New fns. | |
1078 | (simplify_gen_relational, simplify_replace_rtx): Likewise. | |
1079 | * rtl.h: Add declarations for above functions. | |
1080 | ||
848e0190 JH |
1081 | Tue Feb 13 21:09:11 CET 2001 Jan Hubicka <jh@suse.cz> |
1082 | ||
1083 | * cse.c (cse_main): Converts ifdefs on PIC_OFFSET_TABLE_REGNUM to | |
1084 | conditionals. | |
1085 | * defaults.h (PIC_OFFSET_TABLE_REGNUM): Default to INVALID_REGNUM. | |
1086 | * emit-rtl.c (init_emit_once): Convert ifdefs to conditionals. | |
1087 | * flow.c (mark_regs_live_at_end): Likewise. | |
1088 | (calculate_global_regs_live): Likewise. | |
1089 | * gcse.c (compute_hash_table): Likewise. | |
1090 | (compute_kill_rd): Likewise. | |
1091 | * resource.c (mark_target_live_regs): Likewise. | |
1092 | * rtl.h (INVALID_REGNUM): New macro. | |
1093 | ||
b1675dbd JH |
1094 | Tue Feb 13 20:59:22 CET 2001 Jan Hubicka <jh@suse.cz> |
1095 | ||
1096 | * i386.md (fixsfsi2, fixdfdi2): Fix previous patch. | |
1097 | ||
1698bba1 JH |
1098 | Tue Feb 13 16:32:20 CET 2001 Jan Hubicka <jh@suse.cz> |
1099 | ||
1100 | * i386.md (fixsfsi2, fixdfdi2): Force operand to register | |
1101 | for SSE. | |
1102 | ||
1deaa899 JH |
1103 | Tue Feb 13 14:53:16 CET 2001 Jan Hubicka <jh@suse.cz> |
1104 | ||
1105 | * i386.md (add?f3, sub?f3, mul?f3, dif?f3): Enable for TARGET_SSE(2) | |
1106 | too. | |
1107 | (fop_sf_comm, fop_df_comm, fop_sf_1, fop_df_1): Support SSE. | |
1108 | (fop_sf_comm_sse, fop_df_comm_sse): New patterns. | |
1109 | (fop_sf_1_sse, fop_df_1_sse): New patterns | |
1110 | (fop_*): Disable float_extend and float patterns for SSE compilation. | |
1111 | * i386.c (output_387_binary_op): Support SSE. | |
1112 | ||
42a0aa6f JH |
1113 | Tue Feb 13 14:16:34 CET 2001 Jan Hubicka <jh@suse.cz> |
1114 | ||
1115 | * i386.md (dummy_extendsfdf2): Support SSE2 | |
1116 | (extendsfdf2): Enable if 80387 or SSE2. | |
1117 | (extendsfdf2_1): Support SSE2. Disable if SSE2 is avialble | |
1118 | and no MIX_I387_SSE2 | |
1119 | (extendsfdf2_1_sse_only): New pattern. | |
1120 | (truncdfsf2): Enable if SSE2 or 80387; Always use SSE only version | |
1121 | of SSE. | |
1122 | (truncdfsf2_1): Support SSE. | |
1123 | (truncdfsf2_2): Support SSE. | |
1124 | (truncdfsf2_2_1_sse): New pattern. | |
1125 | (fixtruncsfsi2): Always use SSE if available. | |
1126 | (fix_truncsfsi_sse): New pattern. | |
1127 | (fix_truncdfsi_sse): New pattern. | |
1128 | (floatsis?f2): Support SSE. | |
1129 | (floatsidf2_i387): New pattern. | |
1130 | (floatsidf2_sse): Likewise. | |
1131 | ||
8a7199ad RK |
1132 | Tue Feb 13 07:52:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
1133 | ||
1ffc5c6e RK |
1134 | * configure.in: Use "have_gnat" variable, not "gnat". |
1135 | * configure: Regenerated. | |
1136 | ||
8a7199ad RK |
1137 | * config/sparc/sparc.c (function_value): Treat all non-record |
1138 | aggregate types like used to treat UNION_TYPE. | |
1139 | ||
446988df JH |
1140 | Tue Feb 13 13:31:33 CET 2001 Jan Hubicka <jh@suse.cz> |
1141 | ||
1142 | * i386.c (print_reg): Use ANY_FP_REG instead of FP_REG | |
1143 | * i386.h (MASK_128BIT_LONG_DOUBLE): Renumber | |
1144 | (MASK_SSE2): New. | |
1145 | (MASK_MIX_SSE_I387): New. | |
1146 | (TARGET_SSE): SSE2 imply SSE. | |
1147 | (TARGET_SSE2, TARGET_MIX_SSE_I387): New. | |
1148 | (TARGET_SWITCHES): Add "sse2", "mix-sse-i387". | |
1149 | (enum reg_class): Add new classes. | |
1150 | (REG_CLASS_NAMES): Likewise. | |
1151 | (REG_CLASS_CONTENTS): Likewise. | |
1152 | (ANY_FP_REG_P, ANY_FP_REGNO_P, SSE_REG_P, SSE_FLOAT_MODE): New macros. | |
1153 | (REG_CLASS_FROM_LETTER): 'x' and 'y' is SSE_REGS only when SSE is | |
1154 | supported. Add 'Y' to be SSE_REGS when SSE2 is supported. | |
1155 | (CLASS_MAX_NREGS): Use new macros. | |
1156 | (REGISTER_MOVE_COST): Rewrite using SECONDARY_MEMORY_MAYBE_NEEDED. | |
1157 | * i386.md (pushsf, movsf): Support SSE. | |
1158 | (pushdf_nointeger, pushdf_integer, pushdf): Support SSE, update | |
1159 | splitters to use ANY_FP_REGNO_P. | |
1160 | (movdf_nointeger, movdf_integer): Likewise. | |
1161 | ||
42a6ff51 AO |
1162 | 2001-02-13 Alexandre Oliva <aoliva@redhat.com> |
1163 | ||
1164 | * combine.c (UWIDE_SHIFT_LEFT_BY_BITS_PER_WORD): New macro. | |
1165 | (try_combine): Use it. | |
1166 | ||
f84aa48a JH |
1167 | Tue Feb 13 11:37:06 CET 2001 Jan Hubicka <jh@suse.cz> |
1168 | ||
1169 | * i386.h (SSE_CLASS_P, MMX_CLASS_P, MAYBE_FLOAT_CLASS_P, | |
1170 | MAYBE_SSE_CLASS_P, MAYBE_MMX_CLASS_P): New macros. | |
1171 | (PREFERRED_RELOAD_CLASS, SECONDARY_MEMORY_NEEDED): Move offline. | |
1172 | (REGISTER_MOVE_COST): Likewise. | |
1173 | * i386-protos.h (ix86_secondary_memory_needed, | |
1174 | ix86_preferred_reload_class, ix86_register_move_cost): Declare. | |
1175 | * i386.c (ix86_secondary_memory_needed, | |
1176 | ix86_preferred_reload_class, ix86_register_move_cost): New function. | |
1177 | ||
a946dd00 JH |
1178 | Die Feb 13 11:04:25 CET 2001 Jan Hubicka <jh@suse.cz> |
1179 | ||
1180 | * i386.h (VALID_FP_MODE_P, VALID_INT_MODE_P): New. | |
1181 | (HARD_REGNO_MODE_OK): Move offline to .... | |
1182 | * i386.c (ix86_hard_regno_mode_ok) ... here; | |
1183 | refuse all incorrect modes. | |
1184 | * i386-protos.h (ix86_hard_regno_mode_ok): Declare. | |
1185 | ||
1b9ea8eb RH |
1186 | 2001-02-13 Richard Henderson <rth@redhat.com> |
1187 | ||
1188 | * sparc.md (cmp_cc_arith_op_set): Don't use match_dup on the | |
1189 | entire operator; replicate that and match_dup the operands. | |
1190 | (cmp_ccx_arith_op_set): Likewise. | |
1191 | (cmp_cc_arith_op_not_set): Likewise. | |
1192 | (cmp_ccx_arith_op_not_set): Likewise. | |
1193 | ||
5b0d91c3 AO |
1194 | 2001-02-13 Alexandre Oliva <aoliva@redhat.com> |
1195 | ||
1196 | * explow.c (trunc_int_for_mode): Sign-extend value to mode. | |
1197 | ||
9a155f91 GK |
1198 | 2001-02-12 Geoffrey Keating <geoffk@redhat.com> |
1199 | ||
1200 | * config/rs6000/sysv4.h (MASK_NO_BITFIELD_WORD): New macro. | |
1201 | (TARGET_NO_BITFIELD_WORD): New macro. | |
1202 | (SUBTARGET_SWITCHES): Add -mbit-word, -mno-bit-word options. | |
1203 | (BITFIELD_NBYTES_LIMITED): Define based on TARGET_NO_BITFIELD_WORD. | |
1204 | ||
fa49fd0f RK |
1205 | Mon Feb 12 18:13:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
1206 | ||
1207 | * cselib.c: New file, from simplify-rtx.c. | |
1208 | * simplify-rtx.c: Remove cselib parts. | |
1209 | * Makefile.in: Add cselib.o. | |
1210 | ||
c36ae96c GK |
1211 | 2001-02-12 Geoffrey Keating <geoffk@redhat.com> |
1212 | ||
ca5adc63 GK |
1213 | * config/rs6000/rs6000.c (rs6000_float_const): Remove warning. |
1214 | (setup_incoming_varargs): Remove warning. | |
1215 | ||
1216 | * config/rs6000/rs6000.c (validate_condition_mode): When | |
1217 | flag_fast_math, allow floating-point conditionals to be reversed. | |
1218 | (rs6000_generate_compare): When flag_fast_math, don't generate | |
1219 | cror operations for FP conditionals. | |
1220 | ||
c36ae96c GK |
1221 | * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Handle |
1222 | -mcall-i960. | |
1223 | (ASM_SPEC): Likewise. | |
1224 | (CC1_ENDIAN_LITTLE_SPEC): Likewise. | |
1225 | (CC1_SPEC): Likewise. | |
1226 | (LINK_TARGET_SPEC): Likewise. | |
1227 | (CPP_ENDIAN_SPEC): Likewise. | |
1228 | * Makefile.in (check-consistency): New target. | |
1229 | ||
f43b2795 JM |
1230 | 2001-02-12 Joseph S. Myers <jsm28@cam.ac.uk> |
1231 | ||
1232 | * c-decl.c (grokdeclarator): In C99 mode, give the more specific | |
1233 | "return type defaults" warning for functions with return type | |
1234 | defaulting to int. | |
1235 | * c-lang.c (c_init): In C99 mode, enable warnings for implicit | |
1236 | function declarations by default rather than only when pedantic. | |
1237 | ||
7004b11b JH |
1238 | Mon Feb 12 17:28:48 CET 2001 Jan Hubicka <jh@suse.cz> |
1239 | ||
1240 | * regclass.c (init_reg_sets_1): Optimize calculation of move_cost | |
1241 | arrays. | |
1242 | ||
82c18d5c NS |
1243 | 2001-02-12 Nathan Sidwell <nathan@codesourcery.com> |
1244 | ||
1245 | * extend.texi (Deprecated): Deprecate new initializer lists. | |
1246 | ||
48ce6bbb NS |
1247 | 2001-02-12 Nathan Sidwell <nathan@codesourcery.com> |
1248 | ||
1249 | * mkdeps.c (deps_add_default_target): Robustify. Add | |
1250 | basename component only. | |
1251 | * cpp.texi (-M): Describe how default target is generated. | |
1252 | * invoke.texi (-M): Likewise. | |
1253 | ||
823a9919 KH |
1254 | 2001-02-12 Kazu Hirata <kazu@hxi.com> |
1255 | ||
1256 | * toplev.c (push_float_handler): Remove. | |
1257 | (pop_float_handler): Remove. | |
1258 | * toplev.h: Remove prototypes for the above functions. | |
1259 | ||
d02b54f6 JJ |
1260 | 2001-02-12 Jakub Jelinek <jakub@redhat.com> |
1261 | ||
1262 | * c-common.c (constant_fits_type_p): New function. | |
1263 | (convert_and_check): Use it. | |
1264 | ||
b1012f1b MM |
1265 | 2001-02-11 Mark Mitchell <mark@codesourcery.com> |
1266 | ||
1267 | * Makefile.in (GXX_ABI_FLAG): Don't define. | |
1268 | * configure.in (--enable-new-gxx-abi): Remove option. | |
1269 | * config.in: Regenerated. | |
1270 | * configure: Likewise. | |
1271 | ||
e8eacc3f AO |
1272 | 2001-02-12 Alexandre Oliva <aoliva@redhat.com> |
1273 | ||
1274 | * lcm.c (compute_earliest): Let EXIT_BLOCK be handled as a regular | |
1275 | basic block. | |
1276 | (optimize_mode_switching) [NORMAL_MODE]: Set up EXIT_BLOCK as a | |
1277 | regular basic block, and arrange for all edges into it to switch | |
1278 | to normal mode. | |
1279 | ||
e065341b GP |
1280 | 2001-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> |
1281 | ||
1282 | * Makefile.in (distclean): Do not remove .gdbinit. | |
1283 | ||
8c310e3f MM |
1284 | 2001-02-11 Mark Mitchell <mark@codesourcery.com> |
1285 | ||
1286 | * Makefile.in (gcc.o): Fix typos. | |
1287 | (protize.o): Likewise. | |
1288 | (unprotoize.o): Likewise. | |
1289 | ||
258835c7 RH |
1290 | 2001-02-11 Richard Henderson <rth@redhat.com> |
1291 | ||
1292 | * tree.c (build1): Check for null operand in last change. | |
1293 | ||
1796dff4 RH |
1294 | 2001-02-11 Richard Henderson <rth@redhat.com> |
1295 | ||
1296 | * fold-const.c (split_tree): Don't assume a constant isn't splittable. | |
1297 | (fold): Don't assume a constant isn't foldable. | |
1298 | * tree.c (build): Set TREE_CONSTANT for an expression with no | |
1299 | side-effects and constant operands. | |
1300 | (build1): Likewise. | |
1301 | ||
7f437481 RH |
1302 | 2001-02-10 Richard Henderson <rth@redhat.com> |
1303 | ||
1304 | * jump.c (squeeze_notes): Revert 2000-05-12 change. | |
1305 | ||
3220116f AG |
1306 | 2001-02-10 Anthony Green <green@redhat.com> |
1307 | ||
1308 | * cpp.texi (Standard Predefined): Add documentation for | |
1309 | __OPTIMIZE_SIZE__. | |
1310 | ||
1311 | * c-common.c (combine_strings): Improve warning message. | |
1312 | ||
36b8ffbe GK |
1313 | 2001-02-10 Geoffrey Keating <geoffk@redhat.com> |
1314 | ||
1315 | * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Use two dashes for | |
1316 | --oformat. | |
1317 | * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Likewise. | |
1318 | ||
ce675456 CF |
1319 | Fri Feb 9 15:05:27 2001 Christopher Faylor <cgf@cygnus.com> |
1320 | ||
1321 | * config/i386/t-cygwin (T_CPPFLAGS): Use correct location for | |
1322 | CYGWIN_CROSS_DIR. | |
1323 | ||
cc0744d1 AO |
1324 | 2001-02-09 Alexandre Oliva <aoliva@redhat.com> |
1325 | ||
1326 | * config/sh/sh.md (sibcalli, sibcalli_pcrel, sibcalli): Set | |
1327 | fp_mode attribute. | |
1328 | ||
ab51eb25 NC |
1329 | 2001-02-09 Nick Clifton <nickc@redhat.com> |
1330 | ||
1331 | * config/arm/arm.md: Change output contraint on post inc | |
1332 | load/store multiple patterns to be a read/write contraint. | |
1333 | ||
58e31b83 NB |
1334 | 2001-02-09 Neil Booth <neil@daikokuya.demon.co.uk> |
1335 | ||
1b9ea8eb RH |
1336 | * gcc.c (cpp_options): Delete .d files on error. Don't delete |
1337 | .o files when using the -M options. | |
58e31b83 | 1338 | |
db9473af | 1339 | 2001-02-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> |
02a4ec28 FS |
1340 | David Edelsohn <edelsohn@gnu.org> |
1341 | ||
1342 | * config/rs6000/rs6000.c (output_toc): Allow 32-bit targets to | |
1343 | handle DImode constants. Use one TOC entry for SImode and smaller | |
1344 | constants, aligned properly. | |
1345 | ||
34ce3d7b JM |
1346 | 2001-02-08 Jason Merrill <jason@redhat.com> |
1347 | ||
1348 | * config/arm/arm.c (arm_expand_prologue): Do tell the dwarf2 backend | |
1349 | about the SP adjustment for saving the static chain pointer. | |
1350 | * dwarf2out.c (dwarf2out_frame_debug_expr): Use the specified | |
1351 | offset when setting a temporary CFA register. | |
1352 | ||
8da6d80e CC |
1353 | 2001-02-08 Chandrakala Chavva <cchavva@redhat.com> |
1354 | ||
1355 | * config.gcc : New targets, i386-*-chorusos*, sparc-*-chorusos*, | |
1356 | powerpc-*-chorusos* . | |
1357 | * config/rs6000/chorus.h : New file. | |
1358 | * config/i386/chorus.h : New file. | |
1359 | * config/sparc/chorus.h : New file. | |
1360 | * config/sparc/t-chorus-elf : New file. | |
1361 | ||
7841642f DE |
1362 | 2001-02-08 David Edelsohn <edelsohn@gnu.org> |
1363 | ||
1364 | * config/rs6000/rs6000.h (ASM_OUTPUT_SYMBOL_REF): Move from here ... | |
1365 | * config/rs6000/aix.h (ASM_OUTPUT_SYMBOL_REF): ... to here. | |
1366 | * config/rs6000/aix51.h (CPLUSCPLUS_CPP_SPEC): Define it. | |
1367 | (__WCHAR_TYPE__): Correct macro name. | |
3844cd2e | 1368 | |
6fca22eb RH |
1369 | 2001-02-08 Richard Henderson <rth@redhat.com> |
1370 | ||
1371 | * config/i386/i386.c (ix86_frame_pointer_required): New. | |
1372 | (ix86_setup_frame_addresses): New. | |
1373 | (struct machine_funciton): Add accesses_prev_frame. | |
1374 | * config/i386/i386.h (FRAME_POINTER_REQUIRED): Call | |
1375 | ix86_frame_pointer_required. | |
1376 | (SUBTARGET_FRAME_POINTER_REQUIRED): New. | |
1377 | (SETUP_FRAME_ADDRESSES): New. | |
1378 | * config/i386/i386-protos.h: Update. | |
1379 | * config/i386/sco5.h (SUBTARGET_FRAME_POINTER_REQUIRED): Rename | |
1380 | from FRAME_POINTER_REQUIRED. | |
1381 | * config/i386/svr3gas.h: Likewise. | |
1382 | * config/i386/sysv3.h: Likewise. | |
1383 | * config/i386/v3gas.h: Likewise. | |
1384 | ||
0020b823 RH |
1385 | 2001-02-08 Richard Henderson <rth@redhat.com> |
1386 | ||
1387 | * config/sparc/sparc.c (function_arg_record_value_3): Fix | |
1388 | calculation of the number of integer registers required. | |
1389 | (function_arg_record_value): Likewise. | |
1390 | ||
00a42e21 JM |
1391 | 2001-02-08 Jason Merrill <jason@redhat.com> |
1392 | ||
33c4f174 JM |
1393 | * diagnostic.c (internal_error): Say "confused" after 1 error, not |
1394 | two. Print file and line with "confused" message. | |
1395 | ||
00a42e21 JM |
1396 | * dwarf2out.c (dwarf2out_line): Include filename in -dA output. |
1397 | ||
dd248abd RK |
1398 | Thu Feb 8 11:21:28 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
1399 | ||
1400 | * rtlanal.c (remove_node_from_expr_list): Correctly update PREV. | |
1401 | ||
04337620 BS |
1402 | 2001-02-08 Bernd Schmidt <bernds@redhat.com> |
1403 | ||
1404 | * final.c (cleanup_subreg_operands): The address of a MEM can | |
1405 | contain SUBREGs. | |
1406 | ||
0c1cf241 BS |
1407 | * config/ia64/ia64.c (ia64_variable_issue): Call group_barrier_needed_p |
1408 | for asms, too. | |
1409 | ||
14baf6b5 JM |
1410 | 2001-02-08 Joseph S. Myers <jsm28@cam.ac.uk> |
1411 | ||
1412 | * gcc.texi (Incompatibilities): Update documentation of | |
1413 | preprocessing numbers. | |
1414 | ||
1ada4cd0 JJ |
1415 | 2001-02-07 Jakub Jelinek <jakub@redhat.com> |
1416 | ||
1417 | * c-decl.c (finish_enum): Revert part of 2000-01-05 change. | |
1418 | ||
a9374841 MM |
1419 | 2001-02-07 Mark Mitchell <mark@codesourcery.com> |
1420 | ||
830a95f8 MM |
1421 | * config/rs6000/aix43.h (CPLUSCPLUS_CPP_SPEC): Define it. |
1422 | ||
a9374841 MM |
1423 | * defaults.h (CPLUSPLUS_CPP_SPEC): New macro. |
1424 | * gcc.c (struct compiler): Add cpp_spec field. | |
1425 | (input_file_compiler): New variable. | |
3844cd2e | 1426 | (do_spec_1): Allow a particular compiler to handle `%C' |
a9374841 MM |
1427 | specially. |
1428 | (main): Store the current compiler in input_file_compiler. | |
1429 | * tm.texi (CPLUSPLUS_CPP_SPEC): Document. | |
3844cd2e | 1430 | |
7d4918a2 ZW |
1431 | 2001-02-07 Zack Weinberg <zack@wolery.stanford.edu> |
1432 | ||
1433 | * cpphash.h (struct spec_nodes): Add n_true and n_false. | |
1434 | * cppinit.c (cpp_create_reader): Initialize them. | |
1435 | (append_include_chain): cxx_aware arg might be unused. | |
1436 | * cppexp.c (lex): In C++ mode, recognize 'true' and 'false' | |
1437 | keywords and give them their phase 7 meaning. Pedwarn about | |
1438 | this unless '__bool_true_false_are_defined' is defined. | |
1439 | ||
09d84e04 AO |
1440 | 2001-02-07 Alexandre Oliva <aoliva@redhat.com> |
1441 | ||
1442 | * lcm.c (optimize_mode_switching): Emit mode_set before the | |
1443 | JUMP_INSN of an abnormal edge. | |
1444 | ||
bcd7edfe BS |
1445 | 2001-02-07 Bernd Schmidt <bernds@redhat.com> |
1446 | ||
1447 | * builtins.c (expand_builtin_setjmp_receiver): Emit an ASM_INPUT as | |
1448 | a scheduling barrier at the end. | |
1449 | ||
4a1d48f6 BS |
1450 | * tm.texi (MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Document. |
1451 | ||
3dbd1134 AO |
1452 | 2001-02-07 Alexandre Oliva <aoliva@redhat.com> |
1453 | ||
c2d10707 AO |
1454 | * config/sh/sh.md (reload_outsf): Removed. |
1455 | (movsf_ie): Introduce constraints for FPUL loads and stores. | |
1456 | (reload_insf): Broaden the output constraint. | |
1457 | ||
3dbd1134 AO |
1458 | * config/elfos.h (INT_ASM_OP): Don't define it if it's already |
1459 | defined. | |
1460 | * config/sh/sh.h (INT_ASM_OP, ASM_OUTPUT_CONSTRUCTOR, | |
1461 | ASM_OUTPUT_DESTRUCTOR): Copy definitions from config/elfos.h. | |
1462 | ||
8480e480 CC |
1463 | 2001-02-06 Chandrakala Chavva <cchavva@redhat.com> |
1464 | ||
8da6d80e | 1465 | * final.c: Revert my previous changes. |
8480e480 CC |
1466 | * output.h: Make profile_label_no extern. |
1467 | * config/rs6000/rs6000.c (output_profile_hook): Use standard functions | |
1468 | for generating label. | |
1469 | ||
df447210 LB |
1470 | 2001-02-06 Laurynas Biveinis <lauras@softhome.net> |
1471 | ||
1472 | * config/i386/djgpp.h: Add comments about standard paths. | |
1473 | (MD_EXEC_PREFIX): Undefine before defining. | |
1474 | (MD_STARTFILE_PREFIX): New. | |
1475 | ||
ca21b4a5 BK |
1476 | 2001-01-30 Bruce Korb <bkorb@gnu.org> |
1477 | ||
6fca22eb RH |
1478 | fixinc/fixincl.c(process): Emit error message only if appropriate :) |
1479 | (load_file): do not rely on load_file_data() to close file pointer | |
1480 | fixinc/fixlib.c(load_file_data): do not close passed in file pointer | |
ca21b4a5 BK |
1481 | fixinc/inclhack.def(irix_limits_const): add test_text |
1482 | ||
3c8465d0 NB |
1483 | 2001-02-06 Neil Booth <neil@daikokuya.demon.co.uk> |
1484 | ||
6fca22eb RH |
1485 | * cppexp.c (parse_defined): Improve diagnostics for invalid |
1486 | syntax. | |
3c8465d0 | 1487 | |
b7a0a5fa NB |
1488 | 2001-02-06 Neil Booth <neil@daikokuya.demon.co.uk> |
1489 | ||
6fca22eb | 1490 | * cppmacro.c (cpp_get_token): Avoid pasting after a builtin. |
b7a0a5fa | 1491 | |
28e510bd MM |
1492 | 2001-02-06 Mark Mitchell <mark@codesourcery.com> |
1493 | ||
1494 | * config/rs6000/rs6000.h (ASM_OUTPUT_SYMBOL_REF): Define. | |
1495 | * config/rs6000/rs6000-protos.h (rs6000_output_symbol_ref): Declare. | |
1496 | * config/rs6000/rs6000.c (VTABLE_NAME_P): New macro. | |
1497 | (rs6000_output_symbol_ref): New function. | |
1498 | (output_toc): Use VTABLE_NAME_P. | |
3844cd2e | 1499 | |
05bd3d41 RK |
1500 | Tue Feb 6 07:54:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
1501 | ||
df10e9ec RK |
1502 | * print-tree.c (print_node, case PARM_DECL): |
1503 | Print DECL_ARG_TYPE and DECL_ARG_TYPE_AS_WRITTEN. | |
1504 | ||
b5d6a2ff RK |
1505 | * stor-layout.c (reference_types_internal): New variable. |
1506 | (internal_reference_types): New function. | |
1507 | (layout_type, case REFERENCE_TYPE): Make Pmode if internal. | |
1508 | * tree.h (internal_reference_types): New declaration. | |
1509 | ||
05bd3d41 RK |
1510 | * cse.c (find_best_addr): Fix typo in computing cost. |
1511 | ||
d1405722 RK |
1512 | Mon Feb 5 21:56:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
1513 | ||
1514 | * combine.c (nonzero_bits, case PLUS): If pointers extend unsigned | |
1515 | and this is the sum of a pointer and a constant, we know the result | |
1516 | did not overflow. | |
1517 | (num_sign_bit_copies, case PLUS): Likewise. | |
1518 | * explow.c (convert_memory_address): Remove opposite SUBREG. | |
1519 | * function.c (instantiate_new_reg): New function (from common code). | |
1520 | (instantiate_virtual_regs_1): Call it. | |
1521 | For PLUS, handle if (plus (subreg (virt-reg) (const_int)) | |
1522 | if pointers sign- or zero-extend. | |
1523 | * simplify-rtx.c (simplify_unary_operation, case ZERO_EXTEND): | |
1524 | If pointers extend unsigned, use inside of SUBREG. | |
1525 | (simplify_unary_operation, case SIGN_EXTEND): Likewise, if sign extend. | |
1526 | ||
3e897b66 BK |
1527 | 2001-02-05 Benjamin Kosnik <bkoz@redhat.com> |
1528 | ||
1529 | * Makefile.in (-DGPLUSPLUS_TOOL_INCLUDE_DIR): Change to target | |
1530 | subdir of gcc_gxx_include_dir. | |
1531 | (gcc_gxx_target_include_dir): Remove. | |
1532 | ||
a401107d JO |
1533 | 2001-02-05 Jeffrey Oldham <oldham@codesourcery.com> |
1534 | ||
1535 | * dwarf2out.c: Revise DWARF2 Abbreviation Glossary comments. | |
1536 | (dwarf2out_frame_debug_expr): Revise introductory comments to add | |
1537 | a high-level description. | |
1538 | ||
411707f4 CC |
1539 | 2001-02-05 Chandrakala Chavva <cchavva@redhat.com> |
1540 | ||
d6706c51 | 1541 | * final.c: Move the declaration of profile_label_no to ... |
6fca22eb RH |
1542 | * output.h: ... here. |
1543 | * function.c (expand_function_start): Call PROFILE_HOOK. | |
1544 | * config/rs6000/aix.h: Define PROFILE_HOOK. | |
1545 | * config/rs6000/rs6000-protos.h: output_profile_hook new. | |
1546 | * config/rs6000/rs6000.c (output_profile_hook): Define. | |
1547 | (output_prolog): Do nothing for ABI_AIX as it is taken care by | |
1548 | output_profile_hook. | |
411707f4 CC |
1549 | tm.texi : Explain new macro PROFILE_HOOK. |
1550 | ||
8720914b HPN |
1551 | 2001-02-06 Hans-Peter Nilsson <hp@axis.com> |
1552 | ||
1553 | * extend.texi (Extended Asm): Do not say that semicolon is always | |
1554 | a valid line-breaking character for GNU assemblers. Use | |
1555 | newline-tab as the most commonly supported syntax. Use | |
1556 | newline-tab rather than semicolon in multi-insn examples. | |
1557 | ||
56cf87e7 FS |
1558 | 2001-02-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> |
1559 | ||
1560 | * Makefile.in (gcc_gxx_target_include_dir): Use $(target_alias). | |
1561 | ||
9638617e | 1562 | 2001-02-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> |
6fca22eb | 1563 | David Edelsohn <edelsohn@gnu.org> |
9638617e | 1564 | |
3844cd2e | 1565 | * config/rs6000/rs6000.c (rs6000_return_addr): Use PIC |
9638617e FS |
1566 | code for AIX, even without flag_pic. |
1567 | ||
2f4e8f2b JJ |
1568 | 2001-02-05 Jakub Jelinek <jakub@redhat.com> |
1569 | ||
1570 | * c-typeck.c (common_type): push and pop binding level around | |
1571 | calling common_type on function parameters. | |
1572 | ||
45677496 CF |
1573 | Mon Feb 5 14:30:37 2001 Christopher Faylor <cgf@cygnus.com> |
1574 | ||
1575 | * config/i386/cygwin.h (CPP_SPEC): Add missing space after -idirafter. | |
1576 | ||
789c026d RK |
1577 | Mon Feb 5 11:23:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
1578 | ||
1579 | * config/mips/mips.c (override_options): Fix typo in last change. | |
e2bbb660 RK |
1580 | (mips_make_temp_file): Call fatal_io_error, not pfatal_with_name. |
1581 | (mips_asm_file_end): Likewise; also pass more args to fatal_io_error. | |
789c026d | 1582 | |
9965d119 NS |
1583 | 2001-02-05 Nathan Sidwell <nathan@codesourcery.com> |
1584 | ||
1585 | * invoke.texi (-fdump-class-layout): Document. | |
1586 | (-fdump-translation-unit): Use `=' as filename separator. | |
1587 | ||
39d6f2e8 MM |
1588 | 2001-02-05 Mark Mitchell <mark@codesourcery.com> |
1589 | ||
1590 | * Makefile.in (s-mlib): Don't build multilibs if | |
1591 | --disable-multilib. | |
1592 | (DRIVER_DEFINES): Adjust accordingly. | |
1593 | (gcc.o): Likewise. | |
1594 | (protoize.o): Likewise. | |
1595 | (unprotoize.o): Likewise. | |
1596 | * configure.in: Recognize --enable-multilib. | |
3844cd2e | 1597 | |
22fdd65e MM |
1598 | 2001-02-04 Mark Mitchell <mark@codesourcery.com> |
1599 | ||
9f8bf073 MM |
1600 | * Makefile.in (DRIVER_DEFINES): Fix quoting. |
1601 | ||
22fdd65e MM |
1602 | * Makefile.in (site.exp): Always set HAVE_LIBSTDCXX_V3. |
1603 | * configure.in: Remove --enable-libstdcxx_v3 support. | |
1604 | * configure: Regenerated. | |
1605 | ||
400500c4 RK |
1606 | Sun Feb 4 15:52:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
1607 | ||
c4636dd1 RK |
1608 | * config/avr/avr.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): |
1609 | Call abort instead of fatal. | |
1610 | (TRAMPOLINE_TEMPLATE): Call internal_error instead of fatal. | |
1611 | * config/dsp16xx/dsp16xx.h (FUNCTION_PROFILER): Likewise. | |
1612 | (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Likewise. | |
1613 | (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Likewise. | |
1614 | (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise. | |
1615 | * config/rs6000/rs6000.h (RETURN_ADDRESS_OFFSET): Likewise. | |
1616 | ||
400500c4 RK |
1617 | * diagnostic.h (set_internal_error_function): Renamed. |
1618 | * toplev.h (internal_error): Renamed from fatal. | |
1619 | (pfatal_with_name): Deleted. | |
1620 | (fatal_io_error): Now has printf-style arguments. | |
1621 | * diagnostic.c (pfatal_with_name): Deleted. | |
1622 | (fatal_io_error): Rework to have args in printf-style. | |
1623 | (set_internal_error_function): Renamed from set_fatal_function. | |
1624 | (internal_error): Renamed from fatal. | |
1625 | (error_recursion, fancy_abort): Call internal_error instead of fatal. | |
1626 | * dwarf2out.c (get_cfa_from_loc_descr): Likewise. | |
1627 | * emit-rtl.c (gen_realpart, gen_imagpart): Likewise. | |
1628 | * expr.c (check_max_integer_computation_mode, expand_expr): Likewise. | |
1629 | * flow.c (verify_flow_info): Likewise. | |
1630 | * config/arm/arm.c (thumb_unexpanded_epilogue): Likewise. | |
1631 | * config/mips/mips.c (save_restore_insns): Likewise. | |
1632 | ||
1633 | * except.c (duplicate_eh_handlers): Call abort instead of fatal. | |
3844cd2e | 1634 | * flow.c (verify_flow_info): Likewise. |
400500c4 RK |
1635 | * config/arm/arm.c (thumb_load_double_from_address): Likewise. |
1636 | * config/avr/avr.c (pttreg_to_str, unique_section): Likewise. | |
1637 | (avr_normalize_condition): Likewise. | |
1638 | * config/c4x/c4x.c (c4x_emit_libcall, c4x_valid_operands): Likewise. | |
1639 | * config/dsp16xx/dsp16xx.c (dsp16xx_reg_class_from_letter): Likewise. | |
1640 | (limit_reload_class, double_reg_to_memory): Likewise. | |
1641 | (print_operand_address, emit_1600_code_shift): Likewise. | |
1642 | (gen_tst_reg, gen_compare_reg): Likewise. | |
1643 | * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Likewise. | |
1644 | * config/dsp16xx/dsp16xx.c (dsp16xx_invalid_register_for_compare): | |
1645 | Deleted. | |
1646 | * config/dsp16xx/dsp16xx.md (unnamed cmphi): Call abort instead of it. | |
1647 | ||
1648 | * c-parse.in (methoddef): Call fatal_error instead of fatal. | |
1649 | * objc/objc-act.c (build_ivar_chain): Likewise. | |
1650 | * dwarfout.c (dwarfout_init): Call fatal_io_error instead of | |
1651 | pfatal_with_name. | |
1652 | * graph.c (clean_graph_dump_file): Likewise. | |
1653 | * profile.c (init_branch_prob): Likewise. | |
1654 | * objc/objc-act.c (objc_init): Likewise. | |
3844cd2e | 1655 | |
400500c4 | 1656 | * config/arm/arm.c (arm_override_options): Make errors non-fatal. |
3844cd2e | 1657 | * config/avr/avr.c (avr_override_options): Likewise. |
400500c4 RK |
1658 | * config/c4x/c4x.c (c4x_expand_prologue): Likewise. |
1659 | * config/dsp16xx/dsp16xx.c (function_prologue): Likewise. | |
1660 | * config/h8300/h8300.c (h8300_init_once): Likewise. | |
1661 | * config/mips/mips.c (override_options): Likewise. | |
1662 | * config/i386/i386.c (override_options): Likewise, rework. | |
1663 | * config/m68k/m68k.c (override_options): Likewise. | |
1664 | ||
1665 | * config/dsp16xx/dsp16xx.c (print_operand): Call output_operand_lossage | |
1666 | instead of fatal. | |
1667 | * config/mips/mips.c (print_operand): Likewise. | |
1668 | * hash.c (hash_allocate): Don't check for failure returns from | |
1669 | obstack functions that can't fail. | |
1670 | (hash_table_init_n, hash_table_init): Likewise; also now return void. | |
1671 | * hash.h (hash_table_init_n, hash_table_init): Now return void. | |
1672 | * objc/objc_act.c (objc_check_decl): Remove unneeded fatal call. | |
1673 | (get_object_reference): Likewise. | |
1674 | ||
eab4abeb NC |
1675 | 2001-02-04 Nick Clifton <nickc@redhat.com> |
1676 | ||
1677 | * config/arm/arm.c (all_cores): Add 710T, 720T, 740T, 940T, 9e, | |
1678 | StrongARM1110, 10TDMI, and 1020T. | |
1679 | ||
7ce2fcb9 KG |
1680 | 2001-02-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
1681 | ||
1682 | * mips.h (MULTILIB_ISA_DEFAULT): Don't use #elif. | |
1683 | ||
b6c02328 AO |
1684 | 2001-02-04 Alexandre Oliva <aoliva@redhat.com> |
1685 | ||
1686 | * config/sh/sh.md (movdf load split): Pass register number to | |
1687 | FP_OR_XD_REGISTER_P. | |
1688 | ||
1ca894a0 MM |
1689 | 2001-02-04 Mark Mitchell <mark@codesourcery.com> |
1690 | ||
1691 | * cppinit.c (BC): New macro. | |
1692 | (builtin_array): Add __GXX_WEAK__. | |
1693 | * cpplib.h (builtin_type): Add BT_WEAK. | |
1694 | * cppmacro.c (builtin_macro): Handle BT_WEAK. | |
1695 | * defaults.h (SUPPORTS_ONE_ONLY): Define. | |
1696 | * varasm.c (SUPPORTS_ONE_ONLY): Do not define. | |
1697 | ||
52b357ea JJ |
1698 | 2001-02-03 Jakub Jelinek <jakub@redhat.com> |
1699 | ||
1700 | * cppinit.c (append_include_chain): Honor NO_IMPLICIT_EXTERN_C. | |
1701 | ||
269592a8 NB |
1702 | 2001-02-03 Neil Booth <neil@daikokuya.demon.co.uk> |
1703 | ||
6fca22eb | 1704 | * cpphash.h: Rename _ALIGN POOL_ALIGN. |
3844cd2e | 1705 | * cpplex.c (new_chunk, _cpp_pool_reserve): Update. |
269592a8 | 1706 | |
2da6090f NB |
1707 | 2001-02-03 Neil Booth <neil@daikokuya.demon.co.uk> |
1708 | ||
6fca22eb | 1709 | * cpphash.h: Rename ALIGN _ALIGN. |
3844cd2e | 1710 | * cpplex.c (new_chunk, _cpp_pool_reserve): Update. |
2da6090f | 1711 | |
4e190cf3 CF |
1712 | Fri Feb 2 23:15:29 2001 Christopher Faylor <cgf@cygnus.com> |
1713 | ||
1714 | * config/i386/cygwin.h (CPP_SPEC): Reorganize YA to better handle cross | |
1715 | compilation environment. | |
1716 | * config/i386/t-cygwin (T_CPPFLAGS): Define CYGWIN_CROSS_DIR to allow | |
1717 | control over location of cygwin includes and libs. | |
1718 | ||
c98f0cdb MH |
1719 | 2001-02-03 Michael Hayes <m.hayes@elec.canterbury.ac.nz) |
1720 | ||
1721 | * c4x.h (HARD_REGNO_CALL_PART_CLOBBERED): Fix typo. | |
1722 | ||
39ed8974 LB |
1723 | 2001-02-02 lars brinkhoff <lars@nocrew.org> |
1724 | ||
1725 | * md.texi (Standard Names): remove reference to spur.md. | |
1726 | ||
0b53f039 MH |
1727 | 2001-02-03 Michael Hayes <m.hayes@elec.canterbury.ac.nz) |
1728 | ||
1729 | * c4x.h (IS_INT_CALL_SAVED_REG, IS_FLOAT_CALL_SAVED_REG): Define. | |
1730 | (HARD_REGNO_CALL_PART_CLOBBERED): Use IS_FLOAT_CALL_SAVED_REG. | |
1731 | (INITIAL_FRAME_POINTER_OFFSET, INITIAL_ELIMINATION_OFFSET): Likewise. | |
1732 | * c4x.c (c4x_hard_regno_rename_ok): Use IS_XXX_CALL_SAVED_REG. | |
1733 | (c4x_expand_prologue, c4x_expand_epilogue): Likewise. | |
1734 | ||
d001969e HB |
1735 | 2001-02-03 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> |
1736 | ||
1737 | * c4x.c (group1_reg_operand, group1_mem_operand, arx_reg_operand, | |
1738 | c4x_arn_reg_operand, c4x_arn_mem_operand): Do not check register | |
1739 | number before reload. | |
1740 | (c4x_adjust_cost): Return zero before reload. | |
1741 | * c4x.md (load_immed_address+1, load_immed_address+2): Do not | |
1742 | split before reload. | |
1743 | ||
40eef757 HB |
1744 | 2001-02-03 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> |
1745 | ||
1746 | * c4x.c (c4x_hard_regno_rename_ok): New. | |
1747 | * c4x-protos.h (c4x_hard_regno_rename_ok): New. | |
1748 | * c4x.h (HARD_REGNO_RENAME_OK): Define. | |
1749 | ||
0d6882a0 RK |
1750 | Fri Feb 2 20:03:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
1751 | ||
1752 | * diagnostic.h: Add missing "extern" in all declarations. | |
1753 | ||
362f2295 AS |
1754 | 2001-02-02 Alex Samuel <samuel@codesourcery.com> |
1755 | ||
1756 | * Makefile.in (gcc_gxx_target_include_dir): Generate dynamically | |
1757 | as for gcc_gxx_include_dir. | |
1758 | ||
da312b55 NB |
1759 | 2001-02-02 Neil Booth <neil@daikokuya.demon.co.uk> |
1760 | ||
1761 | * cpp.texi, invoke.texi: Update -Wtraditional documentation. | |
1762 | ||
38df95a4 AO |
1763 | 2001-02-02 Alexandre Oliva <aoliva@redhat.com> |
1764 | ||
e6dfd05f AO |
1765 | * config/sh/sh.c (output_far_jump): Don't use braf on SH1. Emit |
1766 | label before alignment to be used as the braf base address. | |
1767 | * config/sh/sh.md (length): Use longer lengths for SH1 PIC far | |
1768 | branches. | |
1769 | (casesi_jump_2): Require at least TARGET_SH2. | |
1770 | ||
38df95a4 AO |
1771 | * config/float-sh.h (LDBL_EPSILON, LDBL_MIN, LDBL_MAX): Prevent |
1772 | truncation to 32-bit doubles on -m3e and -m4-single-only. | |
1773 | ||
049f6ec9 MM |
1774 | 2001-02-02 Mark Mitchell <mark@codesourcery.com> |
1775 | ||
3844cd2e | 1776 | * gcc.c (init_gcc_specs): New function. Make -shared-libgcc |
049f6ec9 MM |
1777 | the default when building a shared object. |
1778 | (init_spec): Use it. | |
1779 | * testsuite/lib/g++.exp: Include the directory where libgcc | |
1780 | is located to the LD_LIBRARY_PATH list. | |
1ca894a0 | 1781 | * invoke.texi (-shared-libgcc): Document the cases in which |
049f6ec9 | 1782 | GCC defaults to using the shared libgcc. |
3844cd2e | 1783 | |
483b9fd0 AO |
1784 | 2001-02-02 Alexandre Oliva <aoliva@redhat.com> |
1785 | ||
1786 | * config/fp-bit.h (MAX_USI_INT, MAX_SI_INT): Don't assume | |
1787 | unsigned is wide enough. | |
1788 | (BITS_PER_SI): New. | |
1789 | * config/fp-bit.c (_fpmul_parts): Don't assume 32-bits SI. | |
1790 | (si_to_float): Likewise. | |
1791 | (float_to_si, float_to_usi): Use BITS_PER_SI. | |
1792 | ||
770ca8c6 JO |
1793 | 2001-02-01 Jeffrey Oldham <oldham@codesourcery.com> |
1794 | ||
1795 | * dwarf2out.c: Added explanation of abbreviations. | |
1796 | (def_cfa_1): Added comments listing DWARF2 instructions. | |
1797 | (cfa_temp_reg): Removed in favor of cfa_temp. | |
1798 | (cfa_temp_value): Removed in favor of cfa_temp. | |
1799 | (cfa_temp): New global variable. | |
1800 | (dwarf2out_frame_debug_expr): Added extensive introductory | |
1801 | comments explaining the function's transformations. Revised to | |
1802 | use cfa_temp. Added some rtx checking. Generalize IOR case. | |
1803 | (dwarf2out_frame_debug): Revised to use cfa_temp. | |
1804 | (output_aranges): Cast as "unsigned" to avoid warning. | |
1805 | * rtl.texi (RTX_FRAME_RELATED_P): Revise entry to emphasize better | |
1806 | explain which instructions must be marked. | |
1807 | ||
cad33336 RH |
1808 | 2001-02-01 Richard Henderson <rth@redhat.com> |
1809 | ||
1810 | * local-alloc.c (update_equiv_regs): Copy INSN_CODE to the | |
1811 | new instruction. | |
1812 | ||
8a5d897f AO |
1813 | 2001-02-01 Alexandre Oliva <aoliva@redhat.com> |
1814 | ||
1815 | * config/sh/crt1.asm (main_k): Modified so that start calls | |
1816 | ___setup_argv_and_call_main. | |
1817 | ||
bd969772 NB |
1818 | 2001-02-01 Neil Booth <neil@daikokuya.demon.co.uk> |
1819 | ||
6fca22eb RH |
1820 | * cpphash.h (struct cpp_buffer): Move saved_flags from cpp_reader. |
1821 | * cpplex.c (_cpp_lex_token): New token picks up the saved flags, | |
1822 | and AVOID_LPASTE is cleared on meeting an unescaped newline. | |
1823 | * cppmacro.c (builtin_macro): Set builtin flags here. | |
1824 | (paste_all_tokens): Preserve AVOID_LPASTE on pasted token. | |
1825 | (replace_args): Clarify intent. | |
1826 | (cpp_get_token): Macro expansion tokens get the saved flags. | |
1827 | Update. | |
1828 | * cppmain.c (scan_buffer): Remove now-redundant print.printed | |
1829 | check. | |
bd969772 | 1830 | |
8c0abc88 JO |
1831 | 2001-02-01 Jeffrey Oldham <oldham@codesourcery.com> |
1832 | ||
1833 | * config/mips/iris6.h (SUPPORTS_INIT_PRIORITY): Reverse change of | |
1834 | 2001-Jan-29. | |
1835 | ||
fcbfaa65 RK |
1836 | Thu Feb 1 07:22:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
1837 | ||
d5457140 RK |
1838 | * builtins.c (expand_builtin_alloca): allocate_dynamic_stack_space |
1839 | returns Pmode pseudo, but we need ptr_mode. | |
1840 | * explow.c (allocate_dynamic_stack_space): Use plus_constant. | |
1841 | Remove bogus conversions; use HOST_WIDE_INT for size. | |
1842 | Don't use TARGET if wrong mode. | |
1843 | ||
fcbfaa65 RK |
1844 | * config/i386/i386.c (ix86_compute_frame_size): Allow |
1845 | stack_alignment_needed to be non-default even if size is zero. | |
1846 | ||
10d17cb7 AM |
1847 | 2001-01-31 Alan Modra <alan@linuxcare.com.au> |
1848 | ||
824e7605 AM |
1849 | * (hppa_init_pic_save): Emit the pic offset table |
1850 | reg save after last_parm_insn. | |
1851 | * pa.c (hppa_init_pic_save): New function. | |
1852 | * pa.h (hppa_init_pic_save): Declare. | |
1853 | * pa.md (call, call_value, sibcall, sibcall_value): Use | |
1854 | the above instead of duplicated code. | |
1855 | ||
10d17cb7 AM |
1856 | * pa.c (hppa_encode_label): Correct size of alloca buffer |
1857 | so we don't overrun it. Correct leading `*' case. | |
1858 | * pa.h (STRIP_NAME_ENCODING): Simplify now that we don't | |
1859 | need to handle `*@'. | |
1860 | (FUNCTION_NAME_P): Likewise. | |
1861 | ||
b9e6ebe9 RH |
1862 | 2001-01-31 Richard Henderson <rth@redhat.com> |
1863 | ||
c3e5f9fa RH |
1864 | * config.gcc (alpha-osf5): Use float-i128.h. |
1865 | ||
b9e6ebe9 RH |
1866 | * config/float-i128.h (FLT_EVAL_METHOD, DECIMAL_DIG): Define. |
1867 | * config/float-i32.h: Likewise. | |
1868 | * config/float-i64.h: Likewise. | |
1869 | * config/float-sh.h: Likewise. | |
1870 | * config/float-sparc.h: Likewise. | |
1871 | ||
dbac5d0d | 1872 | 2001-01-31 DJ Delorie <dj@redhat.com> |
aac280fb DD |
1873 | |
1874 | * expmed.c (extract_bit_field): allow non-integral modes if we | |
1875 | want to extract a whole register from itself. | |
1876 | ||
ce662d4c JJ |
1877 | 2001-01-31 Jakub Jelinek <jakub@redhat.com> |
1878 | ||
1879 | * c-typeck.c (set_init_index): If first is equal to last, assume as | |
1880 | if it was not a range at all. | |
1881 | ||
8b1065f1 AO |
1882 | 2001-01-31 Alexandre Oliva <aoliva@redhat.com> |
1883 | ||
3cb95a7d | 1884 | * config/fp-bit.c: Include tm.h. |
8b1065f1 AO |
1885 | (float_to_si): Don't assume SImode is 32-bits wide. |
1886 | (float_to_usi): Likewise. | |
1887 | ||
0aca1a4f JM |
1888 | 2001-01-31 Joseph S. Myers <jsm28@cam.ac.uk> |
1889 | ||
1890 | * c-parse.in (structsp): Pedwarn when "enum foo" refers to an | |
1891 | incomplete type. | |
1892 | (typename): Call pending_xref_error after parsing typed_typespecs. | |
1893 | * c-decl.c (lookup_tag): Give error immediately rather than | |
1894 | leaving it pending if the tag of the wrong type is in the same | |
1895 | binding level. | |
1896 | (xref_tag): Don't pedwarn for forward declarations of enum types | |
1897 | here. | |
1898 | * gcc.texi (Actual Bugs): Remove entry for misuse of struct, union | |
1899 | and enum tags. | |
1900 | ||
92fa350a AO |
1901 | 2001-01-31 Alexandre Oliva <aoliva@redhat.com> |
1902 | ||
1903 | * config/float-sparc.h (LDBL_MAX) [sparc32]: Fix typo. | |
1904 | ||
f000294d NB |
1905 | 2001-01-31 Neil Booth <neil@daikokuya.demon.co.uk> |
1906 | ||
6fca22eb RH |
1907 | * cpplib.c (T_ELIF): Move to STDC89, not that it matters. |
1908 | (_cpp_handle_directive): Suggest not using #elif with -Wtraditional. | |
f000294d | 1909 | |
ec1a23e6 NB |
1910 | 2001-01-31 Neil Booth <neil@daikokuya.demon.co.uk> |
1911 | ||
6fca22eb RH |
1912 | * cpphash.h (struct cpp_reader): New saved_flags. |
1913 | * cppmacro.c (cpp_get_token): Use saved_flags to remember | |
1914 | to avoid a paste after a pasted token. | |
3844cd2e | 1915 | |
5d0e6486 AO |
1916 | 2001-01-31 Alexandre Oliva <aoliva@redhat.com> |
1917 | ||
1918 | * libgcc2.h (Wtype_MAX, Wtype_MIN): Define. | |
1919 | * libgcc2.c (__fixunssfSI, __fixunsdfSI, __fixunsxfSI): Use | |
1920 | Wtype_MIN instead of LONG_MIN. | |
1921 | ||
b2321b26 JO |
1922 | 2001-01-30 Jeffrey Oldham <oldham@codesourcery.com> |
1923 | ||
1924 | * fixinc/fixincl.tpl: Add 2001 to copyright. Change name of | |
1925 | README file. | |
1926 | * fixinc/fixincl.x: Regenerated. | |
1927 | * fixinc/inclhack.def (irix_limits_const): New definition to | |
1928 | convert "const" to "__const" in limits.h. | |
1929 | ||
4989b020 JO |
1930 | 2001-01-30 Jeffrey Oldham <oldham@codesourcery.com> |
1931 | ||
1932 | * fixinc/genfixes (AG): Fix "autogen4" thinko. | |
1933 | ||
2f33c635 HB |
1934 | 2001-01-30 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> |
1935 | ||
1936 | * regmove.c (try_auto_increment): Change REG_DEAD into REG_UNUSED | |
1937 | when register dies in the insn. | |
1938 | ||
bdda3325 NB |
1939 | 2001-01-30 Neil Booth <neil@daikokuya.demon.co.uk> |
1940 | ||
1941 | * diagnostic.c (fatal): Fix word wrap. | |
1942 | ||
48b4d901 AO |
1943 | 2001-01-30 Alexandre Oliva <aoliva@redhat.com> |
1944 | ||
1945 | * combine.c (try_combine): Fix SUBREG setting for | |
1946 | HOST_BITS_PER_WIDE_INT >= 2 * BITS_PER_WORD. | |
1947 | ||
1e738f74 FS |
1948 | 2001-01-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> |
1949 | ||
1950 | * jump.c (comparison_dominates_p): Don't try to handle UNKNOWN | |
1951 | comparison codes. | |
1952 | ||
e9770d51 NB |
1953 | 2001-01-30 Neil Booth <neil@daikokuya.demon.co.uk> |
1954 | ||
6fca22eb RH |
1955 | * c-decl.c (c_expand_body): Check TYPE_SIZE_UNIT (ret_type) |
1956 | is not NULL. | |
1957 | * toplev.c (decode_W_option): Update warn_larger_than | |
1958 | unconditionally for each processed switch. | |
e9770d51 | 1959 | |
d966ae60 JDA |
1960 | 2001-01-30 John David Anglin <dave@hiauly1.hia.nrc.ca> |
1961 | ||
1962 | * pa.c (pa_init_machine_status): Initialize pic_offset_table_save_rtx | |
1963 | to NULL_RTX. | |
1964 | (hppa_expand_prologue): Delete code to save pic offset table register | |
1965 | in the function prologue. | |
1966 | * pa.h (PIC_OFFSET_TABLE_SAVE_RTX): Correct type in comment. | |
1967 | * pa.md (call, call_value, sibcall, sibcall_value): Save the pic offset | |
1968 | table register at the beginning of the function after the prologue. | |
1969 | ||
f25561bb LB |
1970 | 2001-01-29 lars brinkhoff <lars@nocrew.org> |
1971 | ||
6fca22eb | 1972 | * tm.texi (PUSH_ROUNDING): Remove duplicate lines. |
f25561bb | 1973 | |
7ea9fcc6 JDA |
1974 | 2001-01-29 John David Anglin <dave@hiauly1.hia.nrc.ca> |
1975 | Jeff Law <law@redhat.com> | |
1976 | ||
1977 | * pa.md (return): Revise comment for trivial return. | |
1978 | (return_internal): Non-trivial return pattern for non-PIC code. | |
1979 | (return_internal_pic): Non-trivial return pattern for PIC code. | |
1980 | It uses the PIC register to ensure it is restored after | |
1981 | function calls. | |
1982 | (epilogue): Generate appropriate return for PIC and non-PIC code. | |
1983 | ||
05d9f8b0 CF |
1984 | Mon Jan 29 23:53:14 2001 Christopher Faylor <cgf@cygnus.com> |
1985 | ||
1986 | * config/i386/cygwin.h: Fix -mno-cygwin search path for link. | |
1987 | ||
80c8b1aa DD |
1988 | 2001-01-29 DJ Delorie <dj@redhat.com> |
1989 | ||
1990 | * combine.c (if_then_else_cond): Pass the correct mode to | |
1991 | operand_subword() for constants. | |
1992 | ||
f6fc3552 CF |
1993 | Mon Jan 29 20:38:19 2001 Christopher Faylor <cgf@cygnus.com> |
1994 | ||
1995 | * config/i386/cygwin.h: Add w32api to include search. Search different | |
1996 | directories in a cross-build environment. | |
1997 | ||
2b5f2501 RH |
1998 | 2001-11-29 Tim Josling <tej@melbpc.org.au> |
1999 | ||
2000 | * tree.h (TYPE_STUB_DECL): Add documentation. | |
2001 | ||
2002 | 2001-11-29 Laurynas Biveinis <lauras@softhome.net> | |
1270a9b3 LB |
2003 | |
2004 | * sdbout.c (sdbout_one_type): Skip types with indeterminate size. | |
2005 | (sdbout_field_types): Likwise. Fix use of host_integerp. | |
2006 | ||
9c7c6e6c TP |
2007 | 2001-01-29 Thomas Pfaff <tpfaff@gmx.net> |
2008 | ||
2009 | * mingw32.h: Override STARTFILE_SPEC and LINK_SPEC declared in | |
2010 | cygwin.h. | |
2011 | ||
f1e9980a JO |
2012 | 2001-01-29 Jeffrey Oldham <oldham@codesourcery.com> |
2013 | ||
2014 | * config/mips/iris6.h (SUPPORTS_INIT_PRIORITY): Revise definition | |
2015 | to use flag_gnu_linker. | |
2016 | ||
766ee681 NB |
2017 | 2001-01-29 Neil Booth <neil@daikokuya.demon.co.uk> |
2018 | ||
6fca22eb RH |
2019 | * cpplib.c (T_BAD_DIRECTIVE): Remove. |
2020 | (_cpp_init_stacks): Loop from 0 to N_DIRECTIVES - 1. | |
766ee681 | 2021 | |
718b8ea5 JM |
2022 | 2001-01-29 Joseph S. Myers <jsm28@cam.ac.uk> |
2023 | ||
2024 | * tree.c, tree.h (build_parse_node): Remove; was identical to | |
2025 | build_nt. | |
2026 | * c-lang.c (start_cdtor), objc/objc-act.c | |
2027 | (build_module_descriptor): Use build_nt instead of | |
2028 | build_parse_node. | |
2029 | ||
adc88131 JJ |
2030 | 2001-01-29 Jakub Jelinek <jakub@redhat.com> |
2031 | ||
2032 | * config/i386/i386.md (addqi_1_lea): Fix mode (QI instead of HI). | |
2033 | (testqi_1, andqi_2): If widening to SImode, make sure CONST_INT does | |
2034 | not have any upper bits set. | |
2035 | ||
42c0c80a PE |
2036 | 2001-01-29 Phil Edwards <pme@sources.redhat.com> |
2037 | ||
2038 | * COPYING.LIB: Update to LGPL 2.1 from the FSF. | |
2039 | ||
f2d1f0ba KG |
2040 | 2001-01-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
2041 | ||
2042 | * stmt.c (estimate_case_costs): Use integer_minus_one_node. | |
2043 | ||
2044 | * tree.c (build_common_tree_nodes_2): Set integer_minus_one_node. | |
2045 | ||
2046 | * tree.h (tree_index): Add new element TI_INTEGER_MINUS_ONE. | |
2047 | (integer_minus_one_node): Define. | |
2048 | ||
4f92461a AO |
2049 | 2001-01-28 Alexandre Oliva <aoliva@redhat.com> |
2050 | ||
2051 | * Makefile.in (bootstrap2-lean): Fix typo. | |
2052 | ||
26ec42ee NB |
2053 | 2001-01-28 Neil Booth <neil@daikokuya.demon.co.uk> |
2054 | ||
6fca22eb RH |
2055 | * cpphash.c (_cpp_cleanup_hashtable, _cpp_lookup_with_hash) |
2056 | : Don't set fe_value. | |
3844cd2e | 2057 | * cpplib.h (AVOID_LPASTE): New flag. |
6fca22eb RH |
2058 | (struct cpp_hashnode): Remove fe_value. |
2059 | * cpplex.c (cpp_avoid_paste): Don't paste '.' with a number. | |
2060 | * cppmacro.c (builtin_macro): Don't set flags here. | |
2061 | (replace_args): Set AVOID_LPASTE flag on first token of an | |
2062 | argument, and the token following it. | |
2063 | (cpp_get_token): Set AVOID_LPASTE flag on first token of a | |
2064 | macro expansion, and on the token following it. Do it for | |
2065 | builtins too. | |
2066 | * cppmain.c (scan_buffer): Avoid pasting only flagged tokens. | |
26ec42ee | 2067 | |
0be25992 RH |
2068 | 2001-01-27 Richard Henderson <rth@redhat.com> |
2069 | ||
2070 | * config/alpha/t-ieee: Remove multilibbing. | |
2071 | (TARGET_LIBGCC2_CFLAGS): Add -mieee. | |
2072 | ||
c913b6f1 KG |
2073 | 2001-01-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
2074 | ||
2075 | * configure.in: Arrange to include defaults.h in [ht]config.h/tm.h. | |
2076 | ||
2077 | * Makefile.in: Remove all dependencies on defaults.h. | |
2078 | * builtins.c: Don't include defaults.h. | |
2079 | * c-common.c: Likewise. | |
2080 | * c-decl.c: Likewise. | |
2081 | * c-pragma.c: Likewise. | |
2082 | * c-typeck.c: Likewise. | |
2083 | * combine.c: Likewise. | |
2084 | * i386.c: Likewise. | |
2085 | * frame-ia64.c: Likewise. | |
2086 | * cppexp.c: Likewise. | |
2087 | * crtstuff.c: Likewise. | |
2088 | * dbxout.c: Likewise. | |
2089 | * dwarf2out.c: Likewise. | |
2090 | * dwarfout.c: Likewise. | |
2091 | * emit-rtl.c: Likewise. | |
2092 | * except.c: Likewise. | |
2093 | * expr.c: Likewise. | |
2094 | * final.c: Likewise. | |
2095 | * frame-dwarf2.c: Likewise. | |
2096 | * libgcc2.c: Likewise. | |
2097 | * optabs.c: Likewise. | |
2098 | * profile.c: Likewise. | |
2099 | * sdbout.c: Likewise. | |
2100 | * toplev.c: Likewise. | |
2101 | * tradcif.y: Likewise. | |
2102 | * tree.c: Likewise. | |
2103 | * varasm.c: Likewise. | |
2104 | ||
013dea40 KG |
2105 | 2001-01-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
2106 | ||
2107 | * builtins.c (expand_builtin_fputs): Use size_one_node when | |
2108 | transforming into fwrite. | |
2109 | ||
2c5e91d2 JM |
2110 | 2001-01-27 Joseph S. Myers <jsm28@cam.ac.uk> |
2111 | ||
2112 | * extend.texi (Attribute Syntax): New section. | |
2113 | ||
825ac704 MS |
2114 | 2001-01-27 Michael Sokolov <msokolov@ivan.Harhan.ORG> |
2115 | ||
2116 | * fixproto: Correctly install synthesised unistd.h and stdlib.h when | |
2117 | they didn't need fixing. | |
2118 | ||
70305f2b RH |
2119 | 2001-01-27 Janis Johnson <janis@us.ibm.com> |
2120 | ||
2121 | * config.gcc (i[34567]86-sequent-{ptx4*,sysv4*}): Use usegas.h | |
2122 | if appropriate. | |
2123 | * config/ptx4.h: Several fixes to build on DYNIX/ptx v4.[456], and | |
2124 | to remove macro definitions that are duplicated from elfos.h. | |
2125 | ||
2126 | 2001-01-27 Richard Henderson <rth@redhat.com> | |
2127 | ||
2128 | * config/i386/sco5gas.h: Move ... | |
2129 | * config/usegas.h: ... here. | |
2130 | * config.gcc (i[34567]86-*-sco3.2v5) [tm_file]: Update. | |
2131 | ||
940ff66d JJ |
2132 | 2001-01-27 Jakub Jelinek <jakub@redhat.com> |
2133 | ||
2134 | * c-typeck.c (struct constructor_stack): Add range_stack member. | |
2135 | (really_start_incremental_init): Clear it. | |
2136 | (push_init_level): Save constructor_range_stack and clear it if | |
2137 | pushing explicit braces. | |
2138 | (pop_init_level): abort if constructor_range_stack is non-zero at | |
2139 | explicit closing brace. Restore saved constructor_range_stack if | |
2140 | not implicit. | |
2141 | ||
de1b33dd AO |
2142 | 2001-01-27 Alexandre Oliva <aoliva@redhat.com> |
2143 | ||
2144 | * expr.c (emit_move_insn): Add REG_EQUAL note when constant loaded | |
2145 | into register was forced into memory. | |
2146 | ||
3d84f80f AO |
2147 | 2001-01-27 Alexandre Oliva <aoliva@redhat.com> |
2148 | ||
2149 | * Makefile.in: Remove uses of + before $(MAKE). | |
2150 | ||
2a2137c4 RH |
2151 | 2001-01-26 Richard Henderson <rth@redhat.com> |
2152 | ||
2153 | * stmt.c (cost_table): Remove. | |
2154 | (COST_TABLE, cost_table_initialized): New. | |
2155 | (estimate_case_costs): Use the later instead of the former. | |
2156 | (balance_case_nodes): Likewise. | |
2157 | ||
66cce54d RH |
2158 | 2001-01-26 Richard Henderson <rth@redhat.com> |
2159 | ||
2160 | * alias.c (objects_must_conflict_p): Read-only slots may not | |
2161 | conflict despite having the same type. | |
2162 | ||
616fde53 MH |
2163 | 2001-01-27 Michael Hayes <mhayes@redhat.com> |
2164 | ||
2165 | * loop.c (loop_giv_reduce_benefit): Copy mode size into | |
2166 | int variable. | |
2167 | (check_ext_dependant_givs): Initialise u_start_val and | |
2168 | u_end_val. | |
2169 | (load_mems): Make last_max_reg unsigned. | |
2170 | (try_swap_copy_prop): Use INSN_P and initialise set. | |
2171 | ||
b63471e9 DC |
2172 | Fri Jan 26 23:22:58 2001 Denis Chertykov <denisc@overta.ru> |
2173 | ||
2174 | * README.AVR : Removed. | |
2175 | ||
d1ebd58d JL |
2176 | Fri Jan 26 11:37:26 2001 Jeffrey A Law (law@cygnus.com) |
2177 | ||
2178 | * pa-64.h (text_section): Remove declaration. | |
2179 | ||
2180 | * pa.md (return_internal): Remove mode on PIC register use. | |
2181 | ||
a8d1550a LB |
2182 | 2001-01-25 lars brinkhoff <lars@nocrew.org> |
2183 | ||
2184 | * tm.texi (DATA_ALIGNMENT, LOCAL_ALIGNMENT, ASM_OPEN_PAREN, | |
2185 | ASM_CLOSE_PAREN): fix typos. | |
2186 | ||
78e0ba39 MM |
2187 | 2001-01-25 Mark Mitchell <mark@codesourcery.com> |
2188 | ||
2189 | * acconfig.h: Define `const' to the empty string if neither | |
2190 | __STDC__ nor __cplusplus is defined. | |
2191 | * config.in: Regenerated. | |
2192 | ||
05dba9ee DE |
2193 | 2001-01-25 David Edelsohn <edelsohn@gnu.org> |
2194 | ||
2195 | * config.gcc (rs6000-ibm-aix[5-9]*): Change to aix51.h. | |
2196 | * collect2.c (main): Delete importf. Add ".obj" file extension. | |
2197 | (GCC_CHECK_HDR): Handle AIX V5 new magic number. | |
2198 | (aix_std_libs): Add additional AIX libraries to skip. | |
2199 | * config/rs6000/aix.h (MY_ISCOFF): Add AIX V5 new magic number. | |
2200 | * config/rs6000/aix51.h: New file. | |
2201 | ||
86e21212 MH |
2202 | 2001-01-25 Michael Hayes <mhayes@redhat.com> |
2203 | ||
2204 | * loop.c (loop_call_insn_emit_before, loop_call_insn_hoist): New. | |
2205 | (loop_insn_emit_before): No longer static. | |
2206 | (move_movables): Replace emit_insn_after with loop_insn_emit_after. | |
2207 | (loop_givs_rescan, load_mems): Likewise. | |
2208 | (check_dbra_loop): Replace emit_insn_before with loop_insn_emit_before. | |
2209 | (maybe_eliminate_biv_1): | |
2210 | (move_movables): Replace emit_call_insn_before with | |
2211 | loop_call_insn_hoist. | |
2212 | * loop.h (loop_insn_emit_before): Add. | |
3844cd2e | 2213 | * unroll.c (copy_loop_body): Replace emit_insn_before with |
86e21212 MH |
2214 | loop_insn_emit_before. |
2215 | ||
7fa531a6 NB |
2216 | 2001-01-25 Neil Booth <neil@daikokuya.demon.co.uk> |
2217 | ||
70305f2b | 2218 | * diagnostic.c (fatal): Request preprocessed source. |
7fa531a6 | 2219 | |
91239b93 R |
2220 | Thu Jan 25 02:01:16 2001 J"orn Rennecke <amylaar@redhat.com> |
2221 | ||
2222 | * c-decl.c (duplicate_decls): If different_binding_level is nonzero, | |
2223 | olddecl has argument types and newdecl has none, use the argument | |
2224 | types from olddecl. | |
2225 | ||
e57cabac UD |
2226 | 2001-01-24 Ulrich Drepper <drepper@redhat.com> |
2227 | ||
2228 | * dwarf2out.c (prefix_of): New function. Determine longest common | |
2229 | prefix of the two arguments. The units are whole path components. | |
2230 | (output_file_names): When adding a new directory find the one entry | |
2231 | with the longest common prefix already in the list. Artificially | |
2232 | generate entry if there is none for this prefix. | |
2233 | Fix test to check whether the zeroth directory entry is used. | |
2234 | ||
304a22dd R |
2235 | Wed Jan 24 23:51:55 2001 J"orn Rennecke <amylaar@redhat.com> |
2236 | ||
2237 | * reload1.c (reload_reg_free_for_value_p): New parameter start_regno. | |
2238 | Changed all callers. Take it into account when deciding if a | |
2239 | previously loaded value matches. | |
2240 | ||
0a28aef9 RH |
2241 | 2001-01-24 Richard Henderson <rth@redhat.com> |
2242 | ||
2243 | * reload.c (find_reloads_subreg_address): Fail the substitution | |
2244 | if the resulting address is insufficiently aligned. | |
2245 | ||
1cac8785 DD |
2246 | 2001-01-24 DJ Delorie <dj@redhat.com> |
2247 | ||
2248 | * combine.c (combine_simplify_rtx): If the modes are all VOIDmode, | |
2249 | check the original operand's mode also. | |
2250 | * simplify-rtx.c (simplify_ternary_operation): Ditto. | |
2251 | ||
cedd825f JM |
2252 | 2001-01-24 Joseph S. Myers <jsm28@cam.ac.uk> |
2253 | ||
2254 | * c-parse.in (cast_expr): Move compound literals from here ... | |
2255 | (primary): ... to here. Use standard terminology "compound | |
2256 | literal" instead of "constructor expression". | |
2257 | ||
445c435a JM |
2258 | 2001-01-24 Joseph S. Myers <jsm28@cam.ac.uk> |
2259 | ||
2260 | * gcc.1, cpp.1: Regenerate. | |
2261 | ||
4cfc6042 AO |
2262 | 2001-01-24 Alexandre Oliva <aoliva@redhat.com> |
2263 | ||
2264 | * calls.c (emit_library_call_value_1): Memory slot for | |
2265 | pass-by-reference argument should have the mode of the argument, | |
2266 | not of the pointer to it. | |
2267 | ||
597dba19 TT |
2268 | 2001-01-24 Tom Tromey <tromey@redhat.com> |
2269 | ||
2270 | * gcc.texi (G++ and GCC): Mention gcj manual. | |
2271 | (Standards): Link to section of manual mentioning gcj/Java | |
2272 | compatibility. | |
2273 | ||
7855db7c JJ |
2274 | 2001-01-24 Jakub Jelinek <jakub@redhat.com> |
2275 | ||
2276 | * cppfiles.c (_cpp_read_file): Add to dependencies if requested. | |
2277 | * cppinit.c (cpp_start_read): Remove deps_add_dep call. | |
2278 | * tradcpp.c (main): Add -imacros or -include'd dependencies | |
2279 | for -M*. | |
2280 | * cpp.texi (-M, -MM): Document -M -include behaviour. | |
2281 | ||
6a40fc2b | 2282 | 2001-01-24 Roger Collins <roger@ProProject.com> |
e57cabac | 2283 | |
70305f2b | 2284 | * config/i386/xm-i386.h: Make __i386__ a boolean macro. |
6a40fc2b | 2285 | |
2f3fdc52 WC |
2286 | 2001-01-24 Will Cohen <wcohen@redhat.com> |
2287 | ||
2288 | * config/mips/abi64.h (RETURN_IN_MEMORY): Always take into account | |
2289 | whether registers are 32 bits or 64 bits in size. | |
2290 | ||
a941b588 BE |
2291 | 2001-01-24 Ben Elliston <bje@redhat.com> |
2292 | ||
2293 | * config/m32r/m32r.h (PREDICATE_CODES): Remove m32r_not_same_reg. | |
2294 | ||
64b4ab5a RH |
2295 | 2001-01-24 Richard Henderson <rth@redhat.com> |
2296 | ||
2297 | * config/alpha/alpha.md (builtin_longjmp_internal): New. | |
2298 | (builtin_longjmp): Use it instead of emit_indirect_jump. | |
2299 | ||
b0cc7919 JDA |
2300 | 2001-01-23 John David Anglin <dave@hiauly1.hia.nrc.ca> |
2301 | ||
2302 | * bb-reorder.c (make_reorder_chain_1): Handle case where | |
2303 | jump edge goes to the same block as the fallthru edge. | |
e57cabac | 2304 | |
0024a804 JW |
2305 | 2001-01-23 Jim Wilson <wilson@redhat.com> |
2306 | ||
2307 | * dwarf2out.c (dwarf2out_line): Make last_file_num be unsigned. | |
2308 | * frame.h (__ia64_personality_v1): Add prototype. | |
2309 | * libgcc2.c (ia64_throw_helper): Change personality declaration to | |
2310 | prototype form. Add void * cast to first argument to personality | |
2311 | call. | |
2312 | * real.c (e113toe): Surround with INTEL_EXTENDED_IEEE_FORMAT ifdefs. | |
2313 | (asctoe113): Likewise. | |
2314 | * config/ia64/frame-ia64.c: Include eh-common.h. | |
2315 | * config/ia64/ia64-protos.h (sdata_section, sbbs_section): Add | |
2316 | prototypes. | |
2317 | * config/ia64/ia64.c (emit_insn_group_barriers): Add ATTRIBUTE_UNUSED | |
2318 | to dump parameter. | |
2319 | (itanium_split_issue): Add prototype. | |
2320 | (gen_nop_type): Ifdef out. | |
2321 | (find_best_packet): Initialize best_packet. | |
2322 | (ia64_encode_section_info): New local string. Use for ggc_alloc_string | |
2323 | result. | |
2324 | * config/ia64/ia64.h (ASM_OUTPUT_LONG_DOUBLE): Use 0L not 0. | |
2325 | * config/ia64/ia64.md (bsp_value): Add explicit stop bit at start. | |
2326 | (flushrs): Add explicit stop bit at end. | |
2327 | * config/ia64/lib1funcs.asm (__ia64_restore_stack_nonlocal): Change | |
2328 | trailing \ to >. | |
e57cabac | 2329 | |
8a1894ac CD |
2330 | 2001-01-23 Chris Demetriou <cgd@broadcom.com> |
2331 | ||
2332 | * libgcc-std.ver (GCC_3.0): Add __terminate_func_set to list | |
2333 | of EH symbols. | |
2334 | * libgcc2.c (__terminate_func): Make variable static. | |
2335 | (__terminate_set_func): New function to set __terminate_func. | |
2336 | * libgcc2.h (__terminate_func_ptr): New typedef. | |
2337 | (__terminate_set_func): New function. | |
2338 | ||
240f9c2b RH |
2339 | 2001-01-23 Richard Henderson <rth@redhat.com> |
2340 | ||
2341 | * flow.c (init_propagate_block_info): Don't consider unchanging | |
2342 | memories for dead frame store elimination. | |
2343 | ||
fc9f395a RH |
2344 | 2001-01-23 Richard Henderson <rth@redhat.com> |
2345 | ||
2346 | * varasm.c (UNIQUE_SECTION): Move default implementation ... | |
2347 | * defaults.h: ... here. | |
2348 | ||
860b3499 MH |
2349 | 2001-01-24 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
2350 | ||
2351 | * c4x.h (TARGET_LOAD_DIRECT_MEMS): Define. | |
2352 | ||
955dc84a NB |
2353 | 2001-01-23 Neil Booth <neil@daikokuya.demon.co.uk> |
2354 | ||
70305f2b | 2355 | * c-lex.c (lex_charconst): Fix typo: s/p/str. |
955dc84a | 2356 | |
608ab802 FS |
2357 | 2001-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> |
2358 | ||
2359 | * rs6000.h (rs6000_return_addr): Move prototype from here... | |
2360 | * rs6000-protos.h (rs6000_return_addr): ...to here. | |
2361 | (rs6000_init_expanders): Delete prototype. | |
2362 | ||
371e300b NC |
2363 | 2001-01-23 Nick Clifton <nickc@redhat.com> |
2364 | ||
2365 | * invoke.texi: Replace , with \, inside @gccoptlist macros. | |
2366 | (Spec Files): Document %B and %j and %. and %v3 and %M and | |
2367 | %{S*&T} spec switches. | |
2368 | ||
4a1f52a8 HB |
2369 | 2001-01-24 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> |
2370 | ||
2371 | * c4x.c (c4x_r11_set_p): Calculate rtx code correctly. | |
2372 | ||
c933c209 CD |
2373 | 2001-01-23 Chris Demetriou <cgd@sibyte.com> |
2374 | Neil Booth <neil@daikokuya.demon.co.uk> | |
2375 | ||
70305f2b RH |
2376 | * cpperror.c: Merge handlers of PEDWARN and WARNING. |
2377 | Have -Werror make pedantic warnings errors, like the | |
2378 | rest of GCC. | |
c933c209 | 2379 | |
3fb74b82 PE |
2380 | 2001-01-23 Phil Edwards <pme@sources.redhat.com> |
2381 | ||
2382 | * c-tree.texi (IDENTIFIER_LENGTH): Fix typo. | |
2383 | ||
96e60f0c JJ |
2384 | 2001-01-23 Jakub Jelinek <jakub@redhat.com> |
2385 | ||
2386 | * integrate.h (struct inline_remap): Add compare_src, compare_mode. | |
2387 | * integrate.c (expand_inline_function): Initialize them. | |
2388 | (subst_constants): If changing COMPARE so that both its arguments | |
2389 | will be VOIDmode and the comparison mode will be lost, note | |
2390 | compare_mode. Use the recorded compare_mode to optimize | |
2391 | IF_THEN_ELSE. | |
2392 | ||
3f4907a6 JM |
2393 | 2001-01-23 Jason Merrill <jason@redhat.com> |
2394 | ||
2395 | * dwarf2out.c (new_die): Use xcalloc. | |
2396 | (output_die): Abort rather than emit a local reference to offset 0. | |
2397 | ||
44f715c8 AH |
2398 | 2001-01-17 Andrew Haley <aph@redhat.com> |
2399 | ||
2400 | * libgcc2.c (get_reg_addr): Don't abort if we haven't got a copy | |
2401 | of a saved register; return NULL instead. | |
2402 | (copy_reg): Take a pointer to a source register rather than a | |
2403 | frame_state. | |
2404 | (next_stack_level): Remember the address in the stack frame of all | |
2405 | saved registers. | |
2406 | Use the saved register pointer array as the source of the CFA. | |
2407 | (throw_helper): Rewrite. Unwind once rather than twice and keep | |
2408 | track of saved registers as we go. | |
e57cabac | 2409 | |
eb253d90 HB |
2410 | 2001-01-23 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> |
2411 | ||
2412 | * c4x-protos.h (c4x_legitimize_reload_address): Remove. | |
2413 | * c4x.c (c4x_legitimize_reload_address): Remove. | |
2414 | * c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Rewrite to generate correct | |
2415 | reload address for ldp(k) insn. | |
2416 | ||
2caa0ddf JL |
2417 | Mon Jan 22 20:53:47 2001 Jeffrey A Law (law@cygnus.com) |
2418 | ||
2419 | * pa.md (return_internal): Add a USE of the PIC register to ensure | |
2420 | it is restored after each call. | |
2421 | (return expander): Corresponding changes. | |
2422 | ||
71f123ca FS |
2423 | 2001-01-22 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> |
2424 | ||
2425 | * rs6000.h (INIT_EXPANDERS): Delete. | |
2426 | (RETURN_ADDR_RTX): Call rs6000_return_addr(). | |
2427 | * rs6000.c (rs6000_override_options): Call *_machine_status from | |
2428 | here... | |
2429 | (rs6000_init_expanders): ...instead of here. Delete. | |
2430 | (rs6000_mark_machine_status): New function. | |
2431 | (rs6000_init_machine_status): Use xcalloc. | |
2432 | (rs6000_return_addr): Generate RTX for the return address. | |
2433 | (rs6000_ra_ever_killed): New, check if LR was ever destroyed. | |
2434 | (rs6000_stack_info): Use it. | |
2435 | ||
5dab7f92 TP |
2436 | 2001-01-22 Thomas Pfaff <tpfaff@gmx.net> |
2437 | ||
2438 | * gthr-win32.h: Include errno.h to get a declaration for | |
2439 | EINVAL and _mingw.h if the target is mingw32. | |
2440 | ||
586964a7 AFV |
2441 | 2001-01-22 Andres Felipe Vargas <avargas@teletulua.com.co> |
2442 | ||
2443 | * cpp.texi: Correct typos. | |
2444 | ||
f5f5363f RK |
2445 | Mon Jan 22 13:59:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
2446 | ||
2447 | * explow.c (probe_stack_range): Ensure value passed to | |
2448 | stack_check_libfunc is ptr_mode, not Pmode. | |
2449 | ||
44e4159d R |
2450 | Mon Jan 22 16:53:06 2001 J"orn Rennecke <amylaar@redhat.com> |
2451 | ||
2452 | * recog.c (validate_replace_rtx_1): In ZERO_EXTEND / SIGN_EXTEND | |
2453 | case, don't use operand_subword to calculate a SUBREG that is | |
2454 | wider than a word. | |
2455 | ||
2456 | * rtl.texi: Comparisons yield 0 or STORE_FLAG_VALUE. | |
2457 | ||
0bbcfbaf HB |
2458 | 2001-01-22 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> |
2459 | ||
2460 | * c4x.c (c4x_valid_rptb_p, c4x_label_ref_used_p): New functions. | |
2461 | (c4x_rptb_insert): Call c4x_valid_rptb_p to check if repeat block is | |
2462 | valid. If not replace it by equivalent insns. | |
2463 | ||
5078f5eb HB |
2464 | 2001-01-22 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> |
2465 | ||
2466 | * c4x.c (c4x_check_legit_addr): Only check CONST. Not if CONST | |
2467 | contains SYMBOL_REF, LABEL_REF and CONST_INT. | |
2468 | (c4x_U_constraint, symbolic_address_operand): Likewise. | |
2469 | (c4x_immed_float_constant): Do not check if CONST_DOUBLE is in | |
2470 | memory. | |
2471 | (c4x_r11_set_p, c4x_check_laj_p): New functions. | |
2472 | * c4x-protos.h (c4x_check_laj_p): Add prototype. | |
e57cabac | 2473 | * c4x.md (in_annul_slot_3): Do not allow auto-increment in last |
5078f5eb HB |
2474 | anulling slot because of silicon bug. |
2475 | (laj, lajv): Call c4x_check_laj_p to check for silicon bug. | |
2476 | ||
6dc0d164 AM |
2477 | 2001-01-22 Alan Modra <alan@linuxcare.com.au> |
2478 | ||
70305f2b RH |
2479 | * cppexp.c (parse_charconst): Change `mask' type to agree |
2480 | with parse_escape. | |
6dc0d164 | 2481 | |
c7f0da1d RH |
2482 | 2001-01-21 Richard Henderson <rth@redhat.com> |
2483 | ||
2484 | * config/i386/i386.c (ix86_asm_file_end): Disable putting | |
2485 | pic_label_name in a linkonce section. | |
2486 | ||
380a627a PT |
2487 | 2001-01-17 Philipp Thomas <pthomas@suse.de> |
2488 | ||
2489 | * aclocal.m4 (AM_WITH_NLS): Add -lintl to LIBS if gettext was | |
2490 | found in libintl. | |
2491 | * configure: Regenerate. | |
2492 | ||
02a65aef R |
2493 | Sun Jan 21 02:38:56 2001 J"orn Rennecke <amylaar@redhat.com> |
2494 | ||
2495 | * expmed.c (synth_mult, expand_mult_highpart, expand_divmod): Guard | |
2496 | uses of shift_cost, shiftadd_cost and shiftsub_cost with bound checks. | |
2497 | ||
56b871c1 DC |
2498 | Sun Jan 21 09:44:17 2001 Denis Chertykov <denisc@overta.ru> |
2499 | ||
2500 | * config/avr/avr.c (ret_cond_branch): New argument (reverse) added. | |
2501 | If REVERSE nonzero then condition code in X must be reversed. | |
2502 | (encode_section_info): Optimise if/else. | |
2503 | (avr_function_value): Fix formatting. | |
2504 | ||
2505 | * config/avr/avr.md (branch): Call to ret_cond_branch changed. | |
2506 | (difficult_branch): Likewise. | |
2507 | (rvbranch): Likewise. | |
2508 | (difficult_rvbranch): Likewise. | |
2509 | ||
2510 | * config/avr/avr-protos.h (ret_cond_branch): Prototype changed. | |
2511 | ||
2512 | * config/avr/libgcc.S: Fix comment. | |
2513 | ||
04e91ffb MS |
2514 | 2001-01-20 Michael Sokolov <msokolov@ivan.Harhan.ORG> |
2515 | ||
2516 | * sdbout.c (PUT_SDB_DEF): Fix after last bogus change. | |
2517 | ||
3943e756 MS |
2518 | 2001-01-20 Michael Sokolov <msokolov@ivan.Harhan.ORG> |
2519 | ||
2520 | * cppinit.c (INO_T_EQ): Don't use #elif, fix formatting. | |
2521 | ||
b3e1e64f MS |
2522 | 2001-01-20 Michael Sokolov <msokolov@ivan.Harhan.ORG> |
2523 | ||
2524 | * aclocal.m4 (gcc_AC_FUNC_STRSTR): New macro. | |
2525 | * configure.in (gcc_AC_FUNC_STRSTR): Add invokation. | |
2526 | * configure, config.in: Regenerate. | |
2527 | * Makefile.in (STRSTR, HOST_STRSTR, USE_HOST_STRSTR): New variables. | |
2528 | (LIBDEPS, HOST_LIBDEPS, LIBS, HOST_LIBS): Add strstr handling. | |
2529 | (strstr.o, $(HOST_PREFIX_1)strstr.o): New rules. | |
2530 | (doprint.o): New rule. | |
2531 | ||
47f8b473 JM |
2532 | 2001-01-20 Joseph S. Myers <jsm28@cam.ac.uk> |
2533 | ||
2534 | * c-typeck.c (digest_init): Handle boolean types as scalars. | |
2535 | ||
2954d7db RK |
2536 | Sat Jan 20 12:46:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
2537 | ||
2538 | * stmt.c (expand_return): Don't return anything if size is zero. | |
2539 | Delete redundant assignment to BYTES. | |
2540 | * expr.c (move_block_from_reg): Do nothing if NREGS is zero. | |
2541 | ||
1d26ac96 MM |
2542 | 2001-01-20 Marek Michalkiewicz <marekm@linux.org.pl> |
2543 | ||
2544 | * config/avr/avr.h (INIT_TARGET_OPTABS): Remove most of it, was | |
2545 | the same as the default library function names. | |
2546 | * config/avr/avr.md: Document special characters after '%'. | |
2547 | (mulqi3, mulhi3, mulsi3): Call libgcc.S functions ourselves, | |
2548 | knowing which of the call-used registers are really clobbered. | |
2549 | (divmodqi4, udivmodqi4, divmodhi4, udivmodhi4, divmodsi4, udivmodsi4): | |
2550 | New. Both quotient and remainder from one libgcc.S call. | |
2551 | * config/avr/libgcc.S: Optimize mul/divmod for the new insns above, | |
2552 | clobber as few registers as possible. | |
2553 | * config/avr/t-avr (LIB1ASMFUNCS): Adjust for the above changes. | |
2554 | ||
673b13e2 NB |
2555 | 2001-01-20 Neil Booth <neil@daikokuya.demon.co.uk> |
2556 | ||
70305f2b RH |
2557 | * cppmacro.c (funlike_invocation_p): Don't move back up to the |
2558 | context of the top of the stack. | |
673b13e2 | 2559 | |
a42a5f59 ZW |
2560 | 2001-01-20 Jakub Jelinek <jakub@redhat.com> |
2561 | ||
2562 | * function.c (fixup_var_refs): Move CALL_PLACEHOLDER handling... | |
2563 | (fixup_var_refs_insns): ...here. | |
2564 | ||
a42a5f59 ZW |
2565 | 2001-01-20 Zack Weinberg <zack@wolery.stanford.edu> |
2566 | ||
2567 | * function.c (fixup_var_refs_insns): Break up into | |
2568 | fixup_var_refs_insn [body of loop], fixup_var_refs_insns | |
2569 | [loop over entire insn list], and fixup_var_refs_insns_with_hash | |
2570 | [loop over hash table entries]. | |
2571 | (fixup_var_refs): Adjust calls to fixup_var_refs_insns and/or | |
2572 | fixup_var_refs_insns_with_hash, to match above changes. | |
2573 | ||
03bbd83f JDA |
2574 | 2001-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca> |
2575 | ||
2576 | * Makefile.in (ORDINARY_FLAGS_TO_PASS): Add MAKEOVERRIDES variable. | |
2577 | (libgcc.a): Likewise. | |
2578 | (stmp-multilib): Likewise. | |
2579 | (STAGE2_FLAGS_TO_PASS): Likewise. | |
2580 | ||
68c37dc9 AO |
2581 | 2001-01-19 Alexandre Oliva <aoliva@redhat.com> |
2582 | ||
2583 | * config/sh/sh.c (prepare_move_operands) [PIC]: Use operands[0] as | |
2584 | temporary if no_new_pseudos. | |
2585 | ||
111e0469 NB |
2586 | 2001-01-19 Neil Booth <neil@daikokuya.demon.co.uk> |
2587 | ||
a42a5f59 | 2588 | * cppinternals.texi: Update. |
111e0469 | 2589 | |
55cf7bb9 RE |
2590 | 2001-01-19 Richard Earnshaw <rearnsha@arm.com> |
2591 | ||
2592 | * arm.c (arm_init_builtins): Re-enable builtins. | |
2593 | ||
831ecbd4 RK |
2594 | Fri Jan 19 13:02:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
2595 | ||
7193d1dc RK |
2596 | * rtl.texi (SET, CLOBBER): Document PARALLEL as SET_DEST possibility. |
2597 | * flow.c (mark_set_1, case PARALLEL): Don't require BLKmode, allow | |
2598 | element to be null, and always expect an EXPR_LIST. | |
2599 | * rtlanal.c (reg_overlap_mentioned_p, note_stores): Likewise. | |
2600 | * sched-deps.c (sched_analyze_1): Likewise. | |
2601 | * sched-rgn.c (check_live_1, update_live_1): Likewise. | |
2602 | ||
79b9ec0d RK |
2603 | * regclass.c (max_set_parallel): New variable. |
2604 | (reg_scan): Take it into account in computation of max_parallel. | |
2605 | (reg_scan_mark_refs, case SET): Compute it. | |
2606 | ||
831ecbd4 RK |
2607 | * alias.c (rtx_equal_for_memref_p, case ADDRESSOF): Don't assume |
2608 | args are REG. | |
2609 | * expr.c (store_constructor): Don't look at MEM_ALIAS_SET unless MEM. | |
2610 | * function.c (assign_parms): Use INTVAL for a CONST_INT. | |
2611 | ||
cb9e9d8d JM |
2612 | 2001-01-19 Jason Merrill <jason@redhat.com> |
2613 | ||
2614 | * dwarf2out.c (gen_subprogram_die): Don't reuse the in-class decl | |
2615 | for the abstract instance of an inline function. | |
2616 | ||
831ecbd4 RK |
2617 | Fri Jan 19 14:31:35 2001 Alexandre Oliva <aoliva@redhat.com> |
2618 | J"orn Rennecke <amylaar@redhat.com> | |
61f5625b | 2619 | |
20342a6b AO |
2620 | * reload1.c (move2add_note_store): Treat all registers directly or |
2621 | indirectly derived from a base register as members of the same set | |
2622 | of values. | |
2623 | (reload_cse_move2add): Adjust accordingly. Take mode and offset | |
2624 | of base register into account. | |
61f5625b | 2625 | |
61f0131c R |
2626 | Fri Jan 19 09:18:42 2001 J"orn Rennecke <amylaar@redhat.com> |
2627 | ||
2628 | * alias.c (find_base_value): Recognize TRUNCATE. | |
2629 | (record_set): In PLUS case, invalidate if other summand is also a | |
2630 | base value. | |
2631 | ||
8eeb855e RK |
2632 | Thu Jan 18 06:43:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
2633 | ||
831ecbd4 | 2634 | * flow.c (mark_set_1, case PARALLEL): New case; rework to allow |
90d036a0 RK |
2635 | entry to be EXPR_LIST. |
2636 | * rtlanal.c (reg_overlap_mentioned_p): Allow PARALLEL in SET to | |
2637 | be an EXPR_LIST (but not null, which other code doesn't allow). | |
2638 | (note_stores): Properly handle PARALLEL in SET. | |
2639 | Recursively call for top-level PARALLEL. | |
2640 | * sched-deps.c (sched_analyze_1): Handle EXPR_LIST in PARALLEL in SET. | |
2641 | * sched-rgn.c (check_live_1, update_live_1): Likewise. | |
2642 | ||
8eeb855e RK |
2643 | * config.gcc (rs6000-ibm-aix*, rs6000-bull-bosx): Add rs6000/aix.h. |
2644 | ||
6fe349a9 NB |
2645 | 2001-01-18 Neil Booth <neil@daikokuya.demon.co.uk> |
2646 | ||
a42a5f59 ZW |
2647 | * cpplib.c (_cpp_handle_directive): Use buffer->was_skipping, |
2648 | not pfile->skipping (== 0). | |
6fe349a9 | 2649 | |
988144ce NC |
2650 | 2001-01-17 Nick Clifton <nickc@redhat.com> |
2651 | ||
2652 | * config/rs6000/rs6000.c: Add prototypes for {init|free}_ | |
2653 | machine_status. | |
2654 | ||
15d3a111 JW |
2655 | 2001-01-17 Jim Wilson <wilson@redhat.com> |
2656 | ||
2657 | * invoke.texi (IA-64 options): Improve. | |
2658 | ||
2bab2366 TT |
2659 | 2001-01-17 Tom Tromey <tromey@redhat.com> |
2660 | ||
2661 | * invoke.texi (Optimize Options): Use `{}' to around @samp | |
2662 | argument. | |
2663 | ||
454d0cc7 AH |
2664 | 2001-01-17 Aldy Hernandez <aldyh@redhat.com> |
2665 | ||
a42a5f59 | 2666 | * invoke.texi (-fno-guess-branch-probability): New option. |
454d0cc7 | 2667 | |
c7be4f66 RK |
2668 | Wed Jan 17 13:26:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
2669 | ||
2670 | * combine.c (try_combine): Don't set i3_subst_into_i2 for | |
2671 | case of making new double-word constant. | |
2672 | Revert last change: instead just test i3_subst_into_i2. | |
2673 | ||
5efdd890 JJ |
2674 | 2001-01-17 Jakub Jelinek <jakub@redhat.com> |
2675 | ||
2676 | * config/i386/i386.md (cmpqi_minus_1): Use {b} for QImode operation. | |
d70401eb | 2677 | Use q constraints instead of r. |
5efdd890 | 2678 | |
5dfcd8e1 AM |
2679 | Tue Jan 16 22:23:04 2001 Alan Modra (alan@linuxcare.com.au) |
2680 | ||
2681 | * config/pa/pa.h (PIC_OFFSET_TABLE_REGNUM_SAVED): Remove. | |
2682 | (machine_function): Define. | |
2683 | (PIC_OFFSET_TABLE_SAVE_RTX) : Define. | |
2684 | * config/pa/pa.c (pa_init_machine_status, pa_mark_machine_status, | |
2685 | pa_free_machine_status): New functions. | |
2686 | (override_options): Set {init,mark,free}_machine_status to above. | |
2687 | (hppa_expand_prologue): Use PIC_OFFSET_TABLE_SAVE_RTX instead of | |
2688 | PIC_OFFSET_TABLE_REGNUM_SAVED. | |
2689 | * config/pa/pa.md: Use PIC_OFFSET_TABLE_SAVE_RTX instead of | |
2690 | PIC_OFFSET_TABLE_REGNUM_SAVED throughout. | |
2691 | * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Remove | |
2692 | references to PIC_OFFSET_TABLE_REGNUM_SAVED. | |
2693 | * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise. | |
2694 | ||
ce3b8848 DD |
2695 | 2001-01-15 DJ Delorie <dj@redhat.com> |
2696 | ||
2697 | * Makefile.in (gcov.1): Protect against texi2pod/pod2man failing. | |
2698 | (cpp.1): Ditto. | |
2699 | (gcc.1): Ditto. | |
2700 | ||
6953fdb4 RK |
2701 | Tue Jan 16 17:20:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
2702 | ||
50e9b3f1 RK |
2703 | * flow.c (propagate_on_insn): Make trying to delete a prologue |
2704 | or epilogue insn an ICE, not a warning. Allow doing this if | |
2705 | the current function returns with stack pointer depressed. | |
2706 | ||
6953fdb4 RK |
2707 | * combine.c (try_combine): If i3_subst_into_i2, properly check for |
2708 | I3 having more than one SET. | |
2709 | ||
aebf2462 JW |
2710 | 2001-01-16 Jim Wilson <wilson@redhat.com> |
2711 | ||
df6194d4 JW |
2712 | * invoke.texi: Document IA-64 options. |
2713 | ||
aebf2462 JW |
2714 | * config/ia64/ia64.c (ia64_print_operand_address): Delete 'B' support. |
2715 | (fixup_errata): Delete TARGET_A_STEP use. | |
2716 | * config/ia64/ia64.h (MASK_A_STEP, TARGET_A_STEP): Delete. | |
2717 | (TARGET_SWITCHES): Delete -ma-step option. | |
2718 | * config/ia64/ia64.md (all FP patterns): Delete %B0. | |
2719 | (movqicc_astep, movqi_internal_astep, movhicc_astep, | |
2720 | movhi_internal_astep, movsicc_astep, movsi_internal_astep, movdi+1, | |
2721 | movdi_internal_astep, movsfcc_astep, movsf_internal_astep, | |
2722 | movdfcc_astep, movdf_internal_astep, movtfcc_astep, | |
2723 | movtf_internal_astep, cmovdi_internal_astep, cmovsi_internal_astep): | |
2724 | Delete. | |
2725 | (movqi_internal, movhi_internal, movsi_internal, movdi_internal, | |
2726 | movsf_internal, movdf_internal, movtf_internal, cmovdi_internal, | |
2727 | cmovsi_internal): Delete ! TARGET_A_STEP check. | |
a42a5f59 | 2728 | |
aebb127a GP |
2729 | 2001-01-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> |
2730 | ||
2731 | * gcc.texi (Bug Lists): Do not mention newsgroups nor the | |
2732 | possibility to report bugs via postal mail. Change a URL and | |
2733 | merge in a nearly duplicate statement... | |
2734 | (Bug Reporting): ...from here. | |
2735 | (Service): Refer to the Bug Reporting section instead of | |
2736 | duplicating an URL. | |
2737 | (Contributing): Remove trivial explanations concerning snapshots. | |
2738 | ||
95f4ac8b AM |
2739 | 2001-01-16 Alan Modra <alan@linuxcare.com.au> |
2740 | ||
a42a5f59 | 2741 | * cppmain.c (general_init): Don't use ANSI prototype. |
95f4ac8b | 2742 | |
c32ee81e TT |
2743 | 2001-01-16 Tom Tromey <tromey@redhat.com> |
2744 | ||
2745 | * gcc.c (cpp_options): Added `*' to specs for -MF, -MQ, and -MT. | |
2746 | ||
2c873473 RH |
2747 | 2001-01-16 Richard Henderson <rth@redhat.com> |
2748 | ||
2749 | * config/i386/i386.h: Fix comment typo. | |
2750 | * config/i386/i386.md (shift+compare pattern names): s/cmpno/cmp/ | |
2751 | (ashr+compare patterns): Match CCGOCmode not CCNOmode. | |
2752 | ||
76e5b312 PE |
2753 | 2001-01-16 Phil Edwards <pme@sources.redhat.com> |
2754 | ||
2755 | * gcc.c: Revert previous -fsyntax-only-related change; move | |
2756 | to cp/g++spec.c. | |
2757 | ||
b62d22a2 JJ |
2758 | 2001-01-16 Jakub Jelinek <jakub@redhat.com> |
2759 | ||
2760 | * config/i386/i386.c (fcmov_comparison_operator): Only initialize | |
2761 | inmode after checking GET_CODE (op). | |
2762 | ||
0875baa0 RH |
2763 | 2001-01-16 Richard Henderson <rth@redhat.com> |
2764 | ||
2765 | * flow.c (struct propagate_block_info): Add mem_set_list_len. | |
2766 | (MAX_MEM_SET_LIST_LEN): New. | |
2767 | (propagate_one_insn): Update mem_set_list_len. | |
2768 | (invalidate_mems_from_autoinc): Likewise. | |
2769 | (invalidate_mems_from_set): Likewise. | |
2770 | (mark_used_regs): Likewise. | |
2771 | (init_propagate_block_info): Likewise. Stop collecting memories | |
2772 | when we reach MAX_MEM_SET_LIST_LEN. | |
2773 | (mark_set_1): Likewise. | |
2774 | ||
c55fa4d6 RH |
2775 | 2001-01-16 Richard Henderson <rth@redhat.com> |
2776 | ||
2777 | * unroll.c (precondition_loop_p): Fail if no iteration | |
2778 | variable found. | |
2779 | ||
6488ac06 PE |
2780 | 2001-01-16 Phil Edwards <pme@sources.redhat.com> |
2781 | ||
2782 | * gcc.c: When -fsyntax-only is given, do not complain about | |
2783 | unused libraries. | |
2784 | ||
4cf12e7e RH |
2785 | 2001-01-15 Richard Henderson <rth@redhat.com> |
2786 | ||
2787 | * config/i386/i386.c (asm_output_function_prefix): Remove. | |
2788 | (ix86_asm_file_end): New. | |
2789 | (load_pic_register): Generate pic_label_name into a | |
2790 | staticly allocated buffer. | |
2791 | * config/i386/i386-protos.h: Update. | |
2792 | * config/i386/i386.h (ASM_OUTPUT_FUNCTION_PREFIX): Remove. | |
2793 | (ASM_FILE_END): New. | |
2794 | * config/i386/i386afe.h: New file. | |
2795 | * config.gcc (i?86-*-elf) [tm_file]: Use it. | |
2796 | (i?86-*-{freebsd,linux*,moss*}): Likewise. | |
2797 | * config/elfos.h (ASM_FILE_END): Undef before redefinition. | |
2798 | * config/i386/cygwin.h (ASM_FILE_END): Likewise. | |
2799 | * config/i386/osfrose.h (ASM_FILE_END): Invoke ix86_asm_file_end. | |
2800 | * config/i386/sco5.h (ASM_FILE_END): Likewise. | |
2801 | * config/i386/winnt.c (i386_pe_asm_file_end): Likewise. | |
2802 | ||
3f896fc2 JM |
2803 | 2001-01-15 Joseph S. Myers <jsm28@cam.ac.uk> |
2804 | ||
ad3b5aff JM |
2805 | * Makefile.in (install-man): Remove explicit dependency on |
2806 | $(srcdir)/gcc.1. | |
2807 | ||
3f896fc2 JM |
2808 | * configure.in, configure: Revert previous patch requiring perl |
2809 | 5.6.0. | |
2810 | ||
3ff51205 AH |
2811 | 2001-01-12 Aldy Hernandez <aldyh@redhat.com> |
2812 | ||
2813 | * toplev.c (flag_guess_branch_prob): New. | |
2814 | (f_options): Add guess-branch-probability option. | |
2815 | (rest_of_decl_compilation): Only estimate branch probability if | |
2816 | flag set. | |
2817 | (main): set flag_guess_branch_prob. | |
2818 | ||
2819 | * flags.h (flag_guess_branch_prob): New. | |
2820 | ||
b8dea7e0 DD |
2821 | 2001-01-15 DJ Delorie <dj@redhat.com> |
2822 | ||
2823 | * gcc.texi (Makefile): Add documentation for Makefile targets. | |
2824 | ||
c1163e75 PB |
2825 | 2001-01-15 Philip Blundell <philb@gnu.org> |
2826 | ||
2827 | * config/arm/arm.c (arm_finalize_pic): New arg "prologue". | |
2828 | (is_pic): Delete. | |
2829 | * config/arm/arm-protos.h (arm_finalize_pic): Update prototype. | |
2830 | (is_pic): Delete declaration. | |
3cf96b52 | 2831 | * config/arm/arm.h (FINALIZE_PIC): Update call to arm_finalize_pic. |
c1163e75 | 2832 | (OUTPUT_INT_ADDR_CONST): Remove special handling of PIC address. |
3cf96b52 | 2833 | * config/arm/arm.md (builtin_setjmp_receiver): New. |
c1163e75 | 2834 | |
9b598fa0 RE |
2835 | 2001-01-15 Richard Earnshaw <rearnsha@arm.com> |
2836 | ||
2837 | * arm.c (use_return_insn): Don't try to determine the function type | |
2838 | until after reload has completed. | |
2839 | (arm_output_epilogue): Don't adjust the sp value recovered from the | |
2840 | stack. | |
2841 | (emit_multi_reg_push): Don't record dwarf information for the pc. | |
2842 | * arm.md (eh_epilogue): The function type may have changed, so it | |
2843 | needs to be recalculated. | |
a42a5f59 | 2844 | * arm/netbsd.h (DWARF2_UNWIND_INFO): Delete. Can now use dwarf2 |
9b598fa0 RE |
2845 | unwind tables on arm/netbsd. |
2846 | ||
6c98269c RE |
2847 | 2001-01-15 Richard Earnshaw <rearnsha@arm.com> |
2848 | ||
2849 | * arm.md (cbranchsi4): Correct calculation of branch ranges. | |
2850 | (negated_cbranchsi4): Likewise. | |
2851 | ||
fa13446b RE |
2852 | 2001-01-15 Richard Earnshaw <rearnsha@arm.com> |
2853 | ||
2854 | * config/arm/semi.h (SUBTARGET_EXTRA_SPECS): Define. | |
2855 | (SUBTARGET_EXTRA_ASM_SPEC): Define to empty string. | |
b3c5b2be RE |
2856 | (ASM_SPEC): Call subtarget_extra_asm_spec. Don't |
2857 | pass -mapcs-* options to assembler. | |
fa13446b RE |
2858 | * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Define. |
2859 | (SUBTARGET_EXTRA_ASM_SPEC): Define to empty string. | |
2860 | (ASM_SPEC): Call subtarget_extra_asm_spec. | |
2861 | ||
77ebd435 AJ |
2862 | 2001-01-15 Andreas Jaeger <aj@suse.de> |
2863 | ||
a42a5f59 | 2864 | * config/i386/i386.c (ix86_init_builtins): Make i size_t to remove |
fa13446b | 2865 | warnings. |
77ebd435 AJ |
2866 | (ix86_expand_builtin): Likewise. |
2867 | ||
2868 | * gencodes.c (output_predicate_decls): Make i size_t to avoid | |
2869 | warning about comparison between signed and unsigned. | |
2870 | ||
998a298e GK |
2871 | 2001-01-14 Geoffrey Keating <geoffk@redhat.com> |
2872 | ||
2873 | * expr.c (do_jump): Treat VOIDmode CONST_DOUBLEs like CONST_INTs. | |
2874 | ||
1b26cad7 RB |
2875 | 2001-01-14 Ralf Baechle <ralf@gnu.org> |
2876 | ||
a42a5f59 ZW |
2877 | * config/mips/linux.h (SUBTARGET_CPP_SPEC): Default ABI is 32; change |
2878 | SUBTARGET_CPP_SPEC apropriatly. | |
1b26cad7 | 2879 | |
e3406b2a MM |
2880 | 2001-01-12 Mark Mitchell <mark@codesourcery.com> |
2881 | ||
2882 | * varasm.c (make_decl_rtl): Fix typo in last change. | |
2883 | ||
ea4f1fce JO |
2884 | 2001-01-14 Jeffrey Oldham <oldham@codesourcery.com> |
2885 | ||
2886 | * defaults.h (SUPPORTS_INIT_PRIORITY): New macro to indicate the | |
2887 | linker supports the init_priority C++ attribute. | |
2888 | * tm.texi (SUPPORTS_INIT_PRIORITY): Documentation for new macro. | |
2889 | * config/mips/iris6.h (SUPPORTS_INIT_PRIORITY): Indicate Irix | |
2890 | linker does not support init_priority C++ attribute. | |
2891 | ||
3e854cf7 R |
2892 | Sun Jan 14 22:31:30 2001 J"orn Rennecke <amylaar@redhat.com> |
2893 | ||
2894 | * Makefile.in (libgcc1-test.o): Depends on stmp-int-hdrs. | |
2895 | ||
400023a3 NB |
2896 | 2001-01-14 Neil Booth <neil@daikokuya.demon.co.uk> |
2897 | ||
a42a5f59 ZW |
2898 | * c-parse.in (finish_parse): Add comment about cpp_destroy. |
2899 | * cp/lex.c (finish_parse): Similarly. | |
2900 | * cppinit.c (cpp_cleanup): Rename cpp_destroy for clarity. | |
2901 | Return the number of errors encountered. | |
2902 | * cpplib.h (cpp_cleanup): Rename cpp_destroy, return int. | |
2903 | * cppmain.c (main): Don't call cpp_destroy. | |
400023a3 | 2904 | |
150d3c00 JM |
2905 | 2001-01-14 Joseph S. Myers <jsm28@cam.ac.uk> |
2906 | ||
2907 | * configure.in: Require at least perl 5.6.0 to regenerate | |
2908 | manpages. | |
2909 | * configure: Regenerate. | |
2910 | ||
521b9224 RH |
2911 | 2001-01-14 Richard Henderson <rth@redhat.com> |
2912 | ||
2913 | * genrecog.c (DT_veclen_ge): New. | |
2914 | (add_to_sequence) [MATCH_PARALLEL]: Generate one. | |
2915 | (maybe_both_true_2): Simplify DT_veclen vs DT_veclen_ge. | |
2916 | (nodes_identical_1): Handle DT_veclen_ge. | |
2917 | (write_cond, debug_decision_2): Likewise. | |
2918 | ||
d6c5a763 RE |
2919 | 2001-01-14 Richard Earnshaw <rearnsha@arm.com> |
2920 | ||
2921 | * arm.md (ldmsi_postinc, ldmsi, stmsi_postinc, smsi): Delete. Replace | |
2922 | with ... | |
2923 | (ldmsi_postinc[432], ldmsi[432], stmsi_postinc[432], stmsi[432]): New. | |
2924 | ||
6de8f7fc NB |
2925 | 2001-01-14 Neil Booth <neil@daikokuya.demon.co.uk> |
2926 | ||
a42a5f59 ZW |
2927 | * cppmain.c (do_preprocessing): New function; most of the old |
2928 | main. | |
2929 | (main): Call it to do most of the work. | |
2930 | (cb): Move from global scope to set_callbacks (). | |
2931 | (setup_callbacks): Get the callback pointer. | |
2932 | (general_init, printer_init): Clean up code and comments. | |
6de8f7fc | 2933 | |
17879734 RE |
2934 | 2001-01-14 Richard Earnshaw <rearnsha@arm.com> |
2935 | ||
1b26cad7 | 2936 | * config/arm/semi.h (ASM_SPEC): Pass -k to the assembler when |
17879734 RE |
2937 | compiling PIC. |
2938 | ||
c009a745 KH |
2939 | 2001-01-14 Kazu Hirata <kazu@hxi.com> |
2940 | ||
2941 | * config/h8300/h8300.c (get_shift_alg): Update comments. | |
2942 | ||
bd0f0717 RK |
2943 | Sun Jan 14 06:20:49 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
2944 | ||
2945 | * ggc-page.c (alloc_annon): Call perror and correctly call exit. | |
2946 | (alloc_page, ggc_alloc): Add casts to remove warnings. | |
2947 | ||
aa6683f7 GK |
2948 | 2001-01-14 Geoffrey Keating <geoffk@redhat.com> |
2949 | ||
2950 | * combine.c (simplify_comparison): Don't change `code' when | |
2951 | can't reverse comparison. | |
2952 | ||
fce7e199 RH |
2953 | 2001-01-14 Richard Henderson <rth@redhat.com> |
2954 | ||
2955 | * rtlanal.c (computed_jump_p_1): Rename from jmp_uses_reg_or_mem; | |
2956 | update all call sites. Return true for all non-label constants. | |
2957 | ||
a1b8572c JH |
2958 | Sun Jan 14 10:09:48 MET 2001 Jan hubicka <jh@suse.cz> |
2959 | ||
2960 | * i386.c (ix86_expand_compare): Add bypass_test and second_test | |
2961 | parameters. | |
2962 | (ix86_expand_branch): Update. | |
2963 | (ix86_expand_setcc): Update to handle multiple test conditions. | |
2964 | (expand_int_movcc): Likewise. | |
2965 | (expand_fp_movcc): Likewise. | |
2966 | * i386-protos.h (ix86_expand_compare): New. | |
2967 | * i386.md (andqi_?_slp, orqi_?_slp): New. | |
2968 | (conditional trap expander): Update call to ix86_expand_compare. | |
2969 | ||
17ad4377 RH |
2970 | 2001-01-14 Richard Henderson <rth@redhat.com> |
2971 | ||
2972 | * config/vax/vax.md: Use nonimmediate_operand instead of | |
2973 | general_operand in destinations. | |
2974 | ||
5b9b177a RH |
2975 | * config/vax/vax.md (indirect_jump): Use register_operand. |
2976 | ||
264ddbaa RH |
2977 | * config/vax/vax.h (RETURN_POPS_ARGS): Max at 255 arguments. |
2978 | * config/vax/vax.md (call_pop): Turn into an expander. | |
2979 | (call_value_pop): Likewise. | |
2980 | (call, call_value): New. | |
2981 | ||
8752c357 AJ |
2982 | 2001-01-14 Andreas Jaeger <aj@suse.de> |
2983 | ||
2984 | * config/i386/i386.c (ix86_split_fp_branch): Remove unused | |
2985 | variables. | |
2986 | (ix86_fp_compare_mode): Add unused attribute. | |
2987 | (ix86_expand_fp_movcc): Remove unused variable. | |
2988 | (ix86_expand_builtin): Make fcode unsigned. | |
2989 | ||
2990 | * expr.c (MOVE_BY_PIECES_P): Cast MOVE_RATIO to unsigned. | |
2991 | (expand_expr): Add cast to avoid signed warning. | |
2992 | (store_field): Likewise. | |
2993 | (store_constructor_field): Likewise. | |
2994 | (store_constructor): Likewise. | |
2995 | (store_expr): Likewise. | |
2996 | (clear_storage): Likewise. | |
2997 | (emit_group_store): Likewise. | |
2998 | (emit_group_load): Likewise. | |
2999 | ||
1312c143 JM |
3000 | 2001-01-13 Joseph S. Myers <jsm28@cam.ac.uk> |
3001 | ||
3002 | * c-common.c: Move format checking code to ... | |
3003 | * c-format.c: ... here. New file. Reorder some functions and | |
3004 | declarations. | |
3005 | (decl_handle_format_attribute, decl_handle_format_arg_attribute): | |
3006 | New functions. | |
3007 | * c-common.h (decl_handle_format_attribute, | |
3008 | decl_handle_format_arg_attribute): Declare. | |
3009 | * Makefile.in (C_AND_OBJC_OBJS): Add c-format.o. | |
3010 | (c-common.o): Adjust dependencies. | |
3011 | (c-format.o): New list of dependencies. | |
3012 | ||
9e2adb2a JJ |
3013 | 2001-01-13 Jakub Jelinek <jakub@redhat.com> |
3014 | ||
3015 | * unroll.c (loop_iterations): If we cannot prove iteration variable | |
3016 | is set once in each iteration, punt. | |
3017 | ||
63eaee71 DC |
3018 | Sun Jan 14 00:23:15 2001 Denis Chertykov <denisc@overta.ru> |
3019 | ||
3020 | * config/avr/avr.md ("strlenhi"): Remove clobber of input address. | |
3021 | (*strlenhi): Remove clobber (which was buggy) of output address. | |
3022 | ||
4bc1997b JM |
3023 | 2001-01-13 Joseph S. Myers <jsm28@cam.ac.uk> |
3024 | ||
3025 | * Makefile.in (generated-manpages): Add gcc.1 | |
3026 | ($(srcdir)/gcc.1): New target. | |
3027 | (maintainer-clean): Delete $(srcdir)/gcc.1. | |
3028 | * gcc.texi: Add macros @gccoptlist and @gol. | |
3029 | * invoke.texi: Include option summary in manpage. Mark up option | |
3030 | summary with @gccoptlist and @gol. Use @r in one place where | |
3031 | appropriate. | |
3032 | * texinfo.tex: Update to version 2000-12-11.07 from ftp.gnu.org. | |
3033 | * gcc.1: Generate from invoke.texi. | |
3034 | ||
130fadbb RH |
3035 | 2001-01-13 Richard Henderson <rth@redhat.com> |
3036 | ||
3037 | * ggc-page.c (USING_MALLOC_PAGE_GROUPS): New; set if not using mmap. | |
3038 | (struct page_entry): Add group member. | |
3039 | (struct page_group): New. | |
3040 | (struct globals): Add page_groups member. | |
3041 | (alloc_anon): Only define for using mmap; remove valloc call. | |
3042 | (page_group_index): New. | |
3043 | (set_page_group_in_use): New. | |
3044 | (clear_page_group_in_use): New. | |
3045 | (alloc_page): Implement USING_MALLOC_PAGE_GROUPS. | |
3046 | (free_page, release_pages): Likewise. | |
3047 | * configure.in (with-gc): Default to ggc-page always. | |
3048 | ||
086fef9e AO |
3049 | 2001-01-13 Alexandre Oliva <aoliva@redhat.com> |
3050 | ||
3051 | * reload1.c (replace_pseudos_in_call_usage): Use | |
3052 | reg_equiv_constant and reg_equiv_address, and don't try | |
3053 | regno_reg_rtx first. | |
3054 | ||
ca79429a RH |
3055 | 2001-01-13 Richard Henderson <rth@redhat.com> |
3056 | ||
3057 | * ggc-page.c (alloc_page): Round up allocation size to one page. | |
3058 | Set e->order on extra pages. | |
3059 | ||
2cec75a1 RH |
3060 | 2001-01-13 Richard Henderson <rth@redhat.com> |
3061 | ||
3062 | * genrecog.c (nodes_identical): Expand commentary. | |
3063 | (write_switch): Watch out for identical nodes. | |
3064 | ||
d6d52dd6 NB |
3065 | 2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk> |
3066 | ||
a42a5f59 ZW |
3067 | * cppfiles.c (_cpp_fake_include): New function. |
3068 | * cpphash.h (_cpp_fake_include): New. | |
3069 | * cpplib.c (do_line): Call _cpp_fake_include when entering | |
3070 | header files in preprocessed input. | |
3071 | * cppmain.c (cb_pragma_implementation): Remove handling. | |
d6d52dd6 NB |
3072 | (setup_callbacks): Don't register pragmas. |
3073 | ||
ccd96f0a NB |
3074 | 2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk> |
3075 | ||
3076 | * extend.texi: Udate for CPP. | |
3077 | ||
174fa2c4 AJ |
3078 | 2001-01-13 Andreas Jaeger <aj@suse.de> |
3079 | ||
3080 | * reload1.c: Add prototype for replace_pseudos_in_call_usage. | |
3081 | ||
3082 | * regmove.c: Add prototype for replace_in_call_usage. | |
3083 | ||
8121d2c3 NB |
3084 | 2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk> |
3085 | ||
a42a5f59 ZW |
3086 | * cpplib.h (cpp_pool, mi_state, mi_ind, struct cpp_macro, |
3087 | struct cpp_chunk, struct htab, struct toklist, | |
3088 | struct cpp_context, CPP_STACK_MAX, struct lexer_state, | |
3089 | struct spec_nodes, struct cpp_reader, CPP_OPTION, CPP_BUFFER, | |
3090 | CPP_BUF_LINE, CPP_BUF_COL, CPP_BUF_COLUMN, U, ustrcmp, ustrncmp, | |
3091 | ustrlen, uxstrdup, ustrchr, ufputs): Move to cpphash.h. | |
3092 | (struct macro_args): Delete. | |
3093 | * cpphash.h: See above. | |
8121d2c3 | 3094 | |
620ef26c NB |
3095 | 2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk> |
3096 | ||
a42a5f59 ZW |
3097 | * cppmain.c (struct printer): Remove no_line_dirs. |
3098 | (options, cb): New. | |
3099 | (main, setup_callbacks, scan_buffer, printer_init, cb_define) | |
3100 | : Use options rather than CPP_OPTION. | |
3101 | (setup_callbacks): Use cb rather than pfile->cb. | |
3102 | (main): No need to check for a buffer. Use cpp_errors. | |
3103 | (printer_init): Don't set no_line_dirs. | |
3104 | (maybe_print_line): Use options not no_line_dirs. | |
3105 | (cb_file_change): Don't call print_line if -P. | |
620ef26c | 3106 | |
b61c5ed0 NB |
3107 | 2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk> |
3108 | ||
a42a5f59 ZW |
3109 | * c-lex.c (init_c_lex): Use cpp_get_callbacks to set |
3110 | callbacks. | |
3111 | * c-parse.in (finish_parse): Use cpp_errors. | |
3112 | (__yylex): Use return value of cpp_pop_buffer. | |
3113 | * cp/lex.c (finish_parse): Use cpp_errors. | |
3114 | * cp/spew.c (read_token): Use return value of cpp_pop_buffer. | |
b61c5ed0 | 3115 | |
f14269a0 DC |
3116 | Sat Jan 13 16:57:40 2001 Denis Chertykov <denisc@overta.ru> |
3117 | ||
3118 | * README.AVR: URLs corrected. | |
3119 | ||
757e6639 RK |
3120 | Sat Jan 13 07:30:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
3121 | ||
3122 | * c-decl.c (start_function): Don't warn if old prototype is builtin | |
3123 | that's not in C's namespace. | |
3124 | * libgcc2.c (_varargs): Update definition of __builtin_saveregs. | |
3125 | (_bb): Add prototype for ctime. | |
3126 | * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Add missing protos. | |
3127 | ||
9e7adcb3 JH |
3128 | Sat Jan 13 09:53:32 MET 2001 Jan Hubicka <jh@suse.cz> |
3129 | ||
3130 | * i386.c (ix86_fp_comparison_arithmetics_cost, | |
3131 | ix86_fp_comparison_fcomi_cost, ix86_fp_comparison_sahf_cost, | |
3132 | ix86_fp_comparison_cost): New functions. | |
3133 | (ix86_expand_fp_compare): Use the costs to choose best bethod; add | |
3134 | two new parameters SECOND_TEST and BYPASS_TEST; allow generating | |
3135 | two-branch sequences; make static. | |
3136 | (ix86_use_fcomi_compare): Do decision according to the costs. | |
3137 | (split_fp_branch): New. | |
3138 | * i386.md (compare-and-branch patterns): Use split_fp_branch. | |
3139 | * i386-protos.h (ix86_expand_fp_compare): Remove | |
3140 | (ix86_split_fp_branch): Declare. | |
3141 | ||
3142 | * i386.h (PREDICATE_CODES): Update codes from fcmov_comparison_operand | |
3143 | and ix86_comparison_operator. | |
3144 | ||
3145 | * i386.c (ix86_prepare_fp_compare_args): Try to rearange the comparison | |
3146 | to make it cheaper. | |
3147 | ||
3148 | * i386.c (put_condition_code): Output properly the unordered/ordered | |
3149 | compares in fp case. | |
3150 | (ix86_expand_fp_movcc): Use ix86_expand_compare infrastructure. | |
3151 | ||
3152 | * tm.texi (REVERSE_CONDITION): Document. | |
3153 | * i386.c (ix86_fp_compare_mode): Simplify; return always CCFPmode | |
3154 | in -ffast-math mode. | |
3155 | * i386.h (REVERSE_CONDITION, REVERSIBLE_CC_MODE): New macro. | |
3156 | ||
35ef2880 AO |
3157 | 2001-01-13 Alexandre Oliva <aoliva@redhat.com> |
3158 | ||
89d4bc35 AO |
3159 | * config/sh/sh.c (sh_expand_epilogue): Use PR explicitly. |
3160 | ||
b90dbca6 AO |
3161 | * config/sh/sh.c (sh_expand_prologue): Let the second toggle_sz be |
3162 | optimized away. | |
3163 | ||
35ef2880 AO |
3164 | * config/sh/sh.c (mova_p): Fix test for mova_const. |
3165 | ||
f85c14ee NB |
3166 | 2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk> |
3167 | ||
a42a5f59 ZW |
3168 | * fix-header.c (read_scan_file): Use cpp_get_callbacks and |
3169 | cpp_get_options rather than dereferencing pfile and using | |
3170 | CPP_OPTION. | |
3171 | * scan-decls.c (scan_decls): Use return value of | |
3172 | cpp_pop_buffer rather than CPP_BUFFER. | |
174fa2c4 | 3173 | |
7e96d768 NB |
3174 | 2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk> |
3175 | ||
a42a5f59 ZW |
3176 | * cppinit.c (cpp_handle_option): help_only is now part of the |
3177 | cpp_options structure. | |
3178 | * cpplib.c (cpp_errors, cpp_get_options, cpp_get_callbacks, | |
3179 | cpp_set_callbacks): New functions. | |
3180 | * cpplib.h (cpp_callbacks): Break out as a named structure. | |
3181 | (cpp_options): Move help_only here from cpp_reader. | |
3182 | (CPP_FATAL_ERRORS): Update to use cpp_errors. | |
3183 | (cpp_errors, cpp_get_options, cpp_get_callbacks, | |
3184 | cpp_set_callbacks): New prototypes. | |
3185 | * cppmain.c (main): Update for help_only. | |
7e96d768 | 3186 | |
23de1fbf JM |
3187 | 2001-01-13 Joseph S. Myers <jsm28@cam.ac.uk> |
3188 | ||
3189 | * Makefile.in (info, maintainer-clean, install-info, uninstall): | |
3190 | Also build and remove and install and uninstall c-tree.info and | |
3191 | cppinternals.info. | |
3192 | ($(srcdir)/gcc.info): Add dependency on contrib.texi. | |
3193 | ($(srcdir)/cppinternals.info): New target. | |
3194 | * c-tree.texi: Change file name used when makeinfo used without -o | |
3195 | from ir.info to c-tree.info. Add info directory entry. | |
3196 | * cppinternals.texi: Add info directory entry. | |
3197 | * .cvsignore: Update. | |
3198 | ||
8b6a5902 JJ |
3199 | 2001-01-12 Jakub Jelinek <jakub@redhat.com> |
3200 | ||
3201 | * c-typeck.c (store_init_value): Don't require constant initializer | |
3202 | elements with -pedantic -std=c99. | |
3203 | (digest_init): Change error about non-constant initializer elements | |
3204 | into pedwarn. | |
3205 | (constructor_range_end): Remove. | |
3206 | (constructor_incremental, designator_depth, | |
3207 | designator_errorneous): New variables. | |
3208 | (struct constructor_stack): Remove range_end, add incremental. | |
3209 | (struct constructor_range_stack, constructor_range_stack): New. | |
3210 | (struct initializer_stack): Add constructor_range_stack. | |
3211 | (finish_init): Set it. | |
3212 | (start_init): Likewise. require_constant_elements for non-static | |
3213 | trees only if not flag_isoc99. | |
3214 | (really_start_incremental_init): Remove constructor_range_end, add | |
3215 | constructor_incremental. | |
3216 | (pop_init_level): Likewise. | |
3217 | (push_init_level): Likewise. If implicit and the subobject had some | |
3218 | value set already, preinitialize the level with it. | |
3219 | Warn about missing braces only if not pushing due to designators. | |
3220 | (set_designator, push_range_stack): New functions. | |
3221 | (set_init_label): Use them. | |
3222 | (set_init_index): Likewise. Remove constructor_range_end. | |
3223 | Error if designator index is outside of array bounds. | |
3224 | (add_pending_init): Compare values of purpose index trees, not the | |
3225 | trees themselves. Allow overwriting of already initialized element. | |
3226 | Issue a warning if it had side-effects. | |
3227 | (set_nonincremental_init, set_nonincremental_init_from_string): New | |
3228 | functions. | |
3229 | (pending_init_member): Rename to... | |
3230 | (find_init_member): ...this function. Call set_nonincremental_init | |
3231 | if necessary. Compare values of purpose index trees, not the trees | |
3232 | themselves. Return the actual value, not just non-zero if something | |
3233 | is found. | |
3234 | (output_init_element): Remove checks for duplicates. | |
3235 | If field has zero size, only check the initializer for correctness. | |
3236 | Call set_nonincremental_init if necessary. Push RECORD/ARRAY into AVL | |
3237 | if constructor_incremental is zero. Change error about initializers | |
3238 | not computable at load time into pedwarn. | |
3239 | (output_pending_init_elements): Compare bit positions, not | |
3240 | FIELD_DECLs to take into account zero-sized fields. | |
3241 | (process_init_element): Use constructor_range_stack to fill all | |
3242 | ranges in the designator lists from current level up. | |
3243 | * extend.texi: Update documentation for labeled elements. | |
3244 | ||
7dd232a8 AO |
3245 | 2001-01-12 Alexandre Oliva <aoliva@redhat.com> |
3246 | ||
f474c6f8 AO |
3247 | * calls.c (emit_library_call_value_1): Add USEs and CLOBBERs |
3248 | to function usage for arguments passed by reference. Optimize | |
3249 | callee-copied arguments. | |
ec7c0481 | 3250 | * regmove.c (replace_in_call_usage): New function. |
f474c6f8 AO |
3251 | (fixup_match_1): Call it. |
3252 | * cse.c (cse_insn): Canonicalize registers in function usage. | |
3253 | * reload1.c (replace_pseudos_in_call_usage): New function. | |
3254 | (reload): Call it. | |
3255 | ||
7dd232a8 AO |
3256 | * Makefile.in: Reverted yesterday's wrong patch. Installed the |
3257 | right version. | |
3258 | ||
d0285326 JJ |
3259 | 2001-01-12 Jakub Jelinek <jakub@redhat.com> |
3260 | ||
3261 | * config/alpha/alpha.c (alpha_expand_block_move): GET_MODE of tmp, | |
3262 | not XEXP (tmp, 0). | |
3263 | ||
770861f3 DD |
3264 | 2001-01-12 DJ Delorie <dj@redhat.com> |
3265 | ||
3266 | * Makefile.in (bootstrap): rename stages to be mnemonic. Add | |
3267 | restageN, unstageN, bubblestrap, quickstrap, and cleanstrap | |
3268 | targets. | |
3269 | ||
5490d604 JM |
3270 | 2001-01-12 Joseph S. Myers <jsm28@cam.ac.uk> |
3271 | ||
3272 | * cpp.texi, extend.texi, gcc.texi, install.texi, invoke.texi, | |
3273 | tm.texi: Consistently refer to ISO C instead of ANSI C. Refer to | |
3274 | -std options alongside references to -ansi. Update some | |
3275 | documentation for C99. | |
3276 | * cpp.1: Regenerate. | |
3277 | ||
d24b8f53 AJ |
3278 | 2001-01-12 Andreas Jaeger <aj@suse.de> |
3279 | ||
14052b68 AJ |
3280 | * haifa-sched.c (restore_line_notes): Remove argument block B |
3281 | since it's unused. | |
3282 | * sched-ebb.c (schedule_ebb): Change caller. | |
3283 | * sched-rgn.c (schedule_region): Likewise. | |
3284 | * sched-int.h (restore_line_notes): Adjust prototype. | |
3285 | ||
d24b8f53 AJ |
3286 | * loop.h: Remove wrong declaration of doloop_condition_get. |
3287 | ||
e6f3b89d PE |
3288 | 2001-01-12 Phil Edwards <pme@sources.redhat.com> |
3289 | ||
3290 | * extend.texi: Move C++-extension-related node from the C section | |
3291 | into the C++ section. | |
3292 | ||
89aed483 JM |
3293 | 2001-01-12 Joseph S. Myers <jsm28@cam.ac.uk> |
3294 | ||
3295 | * extend.texi: Refer to an array of pointers to functions instead | |
3296 | of one of functions. | |
3297 | ||
c3ffea50 AJ |
3298 | Fri Jan 12 12:08:12 MET 2001 Andreas Jaeger <aj@suse.de> |
3299 | Jan Hubicka <jh@suse.cz> | |
3300 | ||
d24b8f53 | 3301 | * combine.c (reversed_comparison): Fix typo in last patch. |
c3ffea50 | 3302 | Check X for NULL. |
d24b8f53 AJ |
3303 | (combine_reversed_comparison_code): Make static to follow |
3304 | prototype declaration. | |
c3ffea50 | 3305 | |
159227d5 PE |
3306 | 2001-01-12 Phil Edwards <pme@sources.redhat.com> |
3307 | ||
3308 | * install.texi: Remove misplaced duplicate entry. | |
3309 | ||
ac70ce21 UD |
3310 | 2001-01-11 Ulrich Drepper <drepper@redhat.com> |
3311 | ||
3312 | * config/float-i386.h: Define FLT_EVAL_METHOD and DECIMAL_DIG for C99. | |
3313 | ||
b660f82f JW |
3314 | Thu Jan 11 17:06:30 EST 2001 John Wehle (john@feith.com) |
3315 | ||
3316 | * final.c: (leaf_function_p): Fix typo. | |
3317 | ||
825b6926 ZW |
3318 | 2001-01-11 Zack Weinberg <zack@wolery.stanford.edu> |
3319 | ||
3320 | * aclocal.m4 (AC_FUNC_MMAP_ANYWHERE): Completely rewritten. | |
3321 | Now defines HAVE_MMAP_DEV_ZERO and/or HAVE_MMAP_ANON depending | |
3322 | which you have. | |
3323 | (AC_FUNC_MMAP_FILE): Don't AC_REQUIRE AC_FUNC_MMAP_ANYWHERE. | |
3324 | * configure.in: Set GGC to ggc-page if any of mmap_dev_zero, | |
3325 | mmap_anon, and valloc is available. | |
3326 | * ggc-page.c: Restructure ifdef logic to match new autoconf | |
3327 | spec. Don't throw away the test page in init_ggc. | |
3328 | ||
3329 | * configure, config.in: Regenerate. | |
3330 | ||
099f0f3f MH |
3331 | 2001-01-12 Michael Hayes <mhayes@redhat.com> |
3332 | ||
3333 | * loop.h (total_biv_increment): Constify iv_class pointer. | |
3334 | (struct induction): Replace `mem_mode' with `mem' rtx. | |
3335 | * unroll.c (total_biv_increment): Constify iv_class pointer. | |
3336 | * loop.c (loop_giv_reduce_benefit): Derive mem mode from mem rtx. | |
3337 | (find_mem_givs, combine_givs_p): Likewise. | |
3338 | (debug_ivs, debug_iv_class, loop_ivs_dump, loop_iv_class_dump): New. | |
3339 | ||
69e905c8 TP |
3340 | 2001-01-10 Thomas Pfaff <tpfaff@gmx.net> |
3341 | ||
3342 | * gthr-win32.h (__gthread_objc_thread_get_data): Save and restore Win32 | |
3343 | LastError. | |
3344 | (__gthread_getspecific): Ditto. | |
3345 | ||
9a915772 JH |
3346 | Fri Jan 12 00:04:00 MET 2001 Jan Hubicka <jh@suse.cz> |
3347 | ||
3348 | * i386.c (ix86_comparison_operator, fcmov_comparison_operator, | |
3349 | put_condition_code): Convert fp comparison codes to integer | |
3350 | before handling. | |
3351 | (ix86_expand_fp_compare): Postnote the fp comparison code converison | |
3352 | to final. | |
3353 | ||
3354 | * i386.c (unsigned_comparison, no_comparison_operator): Kill. | |
3355 | * i386-protos.h (no_comparison_operator): Kill. | |
3356 | ||
3357 | * i386.c (ix86_expand_fp_compare): Fix ordered/unordered confussion. | |
3358 | ||
3359 | * combine.c (REVERSIBLE_CC_MODE): Remove. | |
3360 | (reversible_comparison_p): Remove. | |
3361 | (combine_reversed_comparison_code): New. | |
3362 | (reversed_comparison): New. | |
3363 | (combine_simplify_rtx): Use | |
3364 | combine_reversed_comparison_code/reversed_comparison instead | |
3365 | of reversible_comparison_p. | |
3366 | (simplify_if_then_else): Likewise. | |
3367 | (simplify_set): Likewise. | |
3368 | (simplify_logical): Likewise. | |
3369 | (if_then_else_cond): Likewise. | |
3370 | (known_cond): Likewise. | |
3371 | (simplify_comparison): Likewise. | |
3372 | ||
bbc7fda9 AL |
3373 | 2001-01-11 Alan Lehotsky <lehotsky@tiac.net> |
3374 | ||
3375 | * builtins.c (std_expand_builtin_va_start): Handle varargs when | |
3376 | sizeof (int) is larger than sizeof(__word__). | |
825b6926 | 3377 | |
a4299d07 NB |
3378 | 2001-01-11 Neil Booth <neil@daikokuya.demon.co.uk> |
3379 | ||
825b6926 | 3380 | * cppinit.c (do_includes): Fix typo. |
a4299d07 | 3381 | |
76028b1f SC |
3382 | 2001-01-11 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
3383 | ||
3384 | * config/m68hc11/m68hc11.md (cmphi_1): Make sure reloading | |
3385 | in S_REGS does not occur because not all sources are possible | |
3386 | when a S_REGS is a destination (sometimes needs a clobber). | |
3387 | (movqi_const0, zero_extendhisi2, zero_extendqisi2): Likewise. | |
3388 | (zero_extendhidi2, extendqisi2, extendqihi2, extendhisi2): Likewise. | |
3389 | (anddi3, iordi3, xordi3, negqi2, one_cmplhi2, one_cmplqi2: Likewise. | |
3390 | (ashldi3_const32, ashldi3_const1, ashlsi3_const16): Likewise. | |
3391 | (ashlsi3_const1, ashlhi3_2, ashlqi3_const1, ashrhi3): Likewise. | |
3392 | (ashrqi3_const1, lshrdi3_const32, lshrdi3_const63): Likewise. | |
3393 | (lshrdi_const1, lshrsi3_const16): Likewise. | |
3394 | (*addhi3, lshrsi3_const1, lshrqi3_const1): Likewise. | |
3395 | (*movhi_68hc12, *movqi_68hc12): Likewise. | |
825b6926 | 3396 | (movstrictqi): Make sure reloading in D_REGS as a destination |
76028b1f SC |
3397 | does not happen. |
3398 | ||
d3956766 NB |
3399 | 2001-01-11 Neil Booth <neil@daikokuya.demon.co.uk> |
3400 | ||
825b6926 | 3401 | * cppspec.c (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -MQ. |
d3956766 | 3402 | |
05e81724 NB |
3403 | 2001-01-11 Neil Booth <neil@daikokuya.demon.co.uk> |
3404 | ||
825b6926 ZW |
3405 | * cppinit.c (cpp_start_read): If -fpreprocessed, ignore |
3406 | -D, -U and -A, and don't initialize the builtins. | |
a4299d07 | 3407 | (do_includes): Error if -include or -imacros with -fpreprocessed. |
825b6926 ZW |
3408 | * cppmain.c (cb_define, cb_undef): Unconditionally process |
3409 | the callback. | |
3410 | * tradcpp.c (main): Fix typo. | |
05e81724 NB |
3411 | |
3412 | 2000-01-11 Mark Elbrecht <snowball3@bigfoot.com> | |
825b6926 | 3413 | |
05e81724 NB |
3414 | * cppfiles.c (cpp_included, find_include_file, _cpp_execute_include) |
3415 | (read_name_map): Use IS_ABSOLUTE_PATH. | |
825b6926 | 3416 | * tradcpp.c (get_filename): Likewise. |
05e81724 | 3417 | |
76d06edc SC |
3418 | 2001-01-11 Stephane Carrez <Stephane.Carrez@worldnet.fr> |
3419 | ||
3420 | * config/m68hc11/m68hc11.md (*adcq, *subcq): Fix operand numbers. | |
3421 | (*ashlsi3_const16_zexthi, *ashlsi3_const1): Likewise. | |
3422 | (*lshrsi3_const, *lshrsi3_const1, *lshrsi3_const16): Likewise. | |
3423 | (*ashrsi3, *ashrsi3_const, *ashlsi3, *ashlsi3_const): Likewise. | |
3424 | (*ashlsi3_const1, *lshrsi3, *ashlsi3_const16): Likewise. | |
3425 | (cmphi_z_used): Don't use '@' for the output. | |
3426 | (tstqi_z_used): Likewise. | |
3427 | (cmpqi_z_used): Likewise. | |
3428 | (one_cmplsi2): Likewise. | |
3429 | ||
1594c6bc AO |
3430 | 2001-01-11 Alexandre Oliva <aoliva@redhat.com> |
3431 | ||
3432 | * config/sh/sh.c (barrier_align): Recognize branch around far | |
3433 | branch and redundant insn. | |
3434 | ||
7da723ef NB |
3435 | 2001-01-11 Neil Booth <neil@daikokuya.demon.co.uk> |
3436 | ||
825b6926 | 3437 | * invoke.texi: Restore documentation of the drivers' switches -MD |
7da723ef NB |
3438 | and -MMD. |
3439 | ||
a738a85c AO |
3440 | 2001-01-11 Alexandre Oliva <aoliva@redhat.com> |
3441 | ||
f6f1dc95 AO |
3442 | * config/sh/sh.h (LABEL_ALIGN): Use UNSPECV_ALIGN instead of 1. |
3443 | ||
a738a85c AO |
3444 | * Makefile.in (check-gcc//%, check-g++//%, check-g77//%, |
3445 | check-objc//%): Support parallel testing of multilibs. | |
3446 | (TESTSUITEDIR): Set to testsuite by default, but override for | |
3447 | parallel testing. | |
3448 | (check-gcc, check-g++, check-g77, check-objc): Enter | |
3449 | $(TESTSUITEDIR). | |
3450 | ||
fb6754f0 BS |
3451 | 2001-01-11 Bernd Schmidt <bernds@redhat.com> |
3452 | ||
3453 | * alias.c (throughout): Use REGNO, rather than ORIGINAL_REGNO. | |
3454 | * sched-deps.c (deps_may_trap_p): Likewise. | |
3455 | * basic-block.h: Remove a comment. | |
3456 | * flow.c (PROP_POSTRELOAD): Remove. | |
3457 | (update_life_info): Don't add it to prop_flags. | |
3458 | (mark_set_1): Lose the code that was enabled by it. | |
3459 | ||
0ab409ed MH |
3460 | 2001-01-11 Michael Hayes <mhayes@redhat.com> |
3461 | ||
3462 | * flow.c (flow_call_edges_add): New. | |
3463 | * basic_block.h (flow_call_edges_add): New. | |
3464 | ||
ada6635f R |
3465 | 2001-01-11 J"orn Rennecke <amylaar@redhat.com> |
3466 | ||
3467 | * reload1.c (move2add_note_store): Update reg_set_luid even if | |
3468 | base reg remains the same. | |
3469 | ||
73d771f0 NC |
3470 | 2001-01-10 Nick Clifton <nickc@redhat.com> |
3471 | ||
3472 | * config/d30v/d30v.c (d30v_init_machine_status): Initialise | |
3473 | machine_function structure to zero. | |
3474 | Add prototypes for machine_status functions. | |
3475 | ||
cbd5937a MM |
3476 | 2001-01-10 Mark Mitchell <mark@codesourcery.com> |
3477 | ||
3478 | * c-common.h (CTI_VOID_LIST): Remove. | |
3479 | (void_list_node): Likewise. | |
3480 | * tree.h (TI_VOID_LIST_NODE): New enumeral. | |
3481 | (void_list_node): New macro. | |
3482 | * config/arm/arm.c (arm_init_builtins): Use void_list_node. | |
3483 | * config/i386/i386.c (ix86_init_builtins): Likewise. | |
3484 | * config/ia64a/ia64.c (ia64_init_builtins): Likewise. | |
3485 | ||
2f638f96 NB |
3486 | 2001-01-10 Neil Booth <neil@daikokuya.demon.co.uk> |
3487 | ||
825b6926 ZW |
3488 | * Makefile.in (tradcpp0): Depend on mkdeps.h. Link mkdeps.o |
3489 | * cppinit.c (cpp_start_read): Update comment, remove unneeded | |
3490 | if statement. | |
3491 | * tradcpp.c: Include mkdeps.h. | |
3492 | (deps, print_deps_phony_targets, deps_append, output_deps, | |
3493 | init_dependency_output, output_deps): New. | |
3494 | (deps_buffer, deps_allocated_size, deps_size, deps_column, | |
3495 | deps_output): Delete. | |
3496 | (print_deps_missing_files): Rename deps_missing_files. | |
3497 | (inhibit_output): Make global. | |
3498 | (main): Delete inhibit_output, deps_stream, deps_target. | |
3499 | Use mkdeps functionality in the same way as cpplib. Remove | |
3500 | -g3 handling. Handle -MF, -MP, -MQ, -MT. Update handling of | |
3501 | -M and -MM. Remove old handling of deps via deps_out, and | |
3502 | old reading of environment variables. | |
3503 | (get_filename): Update to use deps_add_dep. | |
2f638f96 | 3504 | |
6c418184 MM |
3505 | 2001-01-10 Mark Mitchell <mark@codesourcery.com> |
3506 | ||
3507 | * output.h (make_function_rtl): Remove prototype. | |
3508 | (make_decl_rtl): Likewise. | |
3509 | * varasm.c (make_function_rtl): Remove. | |
3510 | (make_decl_rtl): Determine top-levelness from DECL_CONTEXT, rather | |
3511 | than from a third parameter. | |
3512 | * tree.h (make_decl_rtl): Remove last parameter. | |
3513 | * c-decl.c (builtin_function): Remove last argument in call to | |
3514 | make_decl_rtl; use make_function_rtl instead of make_decl_rtl. | |
3515 | (start_function): Likewise. | |
3516 | * except.c (call_get_eh_context): Likewise. | |
3517 | * expr.c (emit_block_move): Likewise. | |
3518 | (clear_storage): Likewise. | |
3519 | * profile.c (output_func_start_profiler): Likewise. | |
3520 | * toplev.c (rest_of_decl_compilation): Likewise. | |
3521 | * objc/objc-act.c (create_builtin_decl): Likewise. | |
3522 | (synth_module_prologue): Likewise. | |
3523 | (generate_static_reference): Likewise. | |
3524 | (build_selector_reference_decl): Likewise. | |
3525 | (build_class_reference_decl): Likewise. | |
3526 | (build_objc_string_decl): Likewise. | |
3527 | (build_protocol_reference): Likewise. | |
3528 | ||
4621c640 RH |
3529 | 2001-01-10 Richard Henderson <rth@redhat.com> |
3530 | ||
3531 | * hwint.h: Revert yesterday's change. | |
3532 | ||
414c4dc4 NC |
3533 | 2001-01-10 Nick Clifton <nickc@redhat.com> |
3534 | ||
3535 | * function.h (save_machine_status): Delete. | |
3536 | (restore_machine_status): Delete. | |
3537 | Amend comment describing {init|mark|free}_machine_status. | |
3538 | ||
3539 | * function.c (save_machine_status): Delete. | |
3540 | (restore_machine_status): Delete. | |
3541 | Amend comment describing {init|mark|free}_machine_status. | |
3542 | (push_function_context_to): Remove invocation of | |
3543 | save_machine_status. | |
3544 | (pop_function_context_from): Remove invocation of | |
3545 | restore_machine_status. | |
3546 | ||
3547 | * emit-rtl.c (init_emit_once): Amend comment describing | |
825b6926 | 3548 | {init|mark|free}_machine_status. |
414c4dc4 NC |
3549 | |
3550 | * tm.texi (Per-Function Data): New node. Describe the | |
3551 | INIT_EXPANDERS macro and the {init|mark|free}_machine_status | |
3552 | function pointers. | |
3553 | ||
5c5d1ea0 NB |
3554 | 2001-01-10 Neil Booth <neil@daikokuya.demon.co.uk> |
3555 | ||
825b6926 ZW |
3556 | * cppinit.c (OPT_g): Remove. |
3557 | (cpp_handle_option): Update for removed -g3. | |
3558 | (print_help): Update. | |
3559 | * cpplib.h (struct cpp_options): Remove debug_output. | |
3560 | * cppmain.c (setup_callbacks, cb_define): Update. | |
3561 | * gcc.c (cpp_options): Translate -g3 to -dD. | |
5c5d1ea0 | 3562 | |
d9271ccc AH |
3563 | 2001-01-10 Aldy Hernandez <aldyh@redhat.com> |
3564 | ||
3565 | * config/i960/i960.md: Change modifier to + on the zero_extract | |
825b6926 | 3566 | pattern after the (rotate -2 reg) canonicalization pattern. |
d9271ccc | 3567 | |
37b15744 RH |
3568 | 2001-01-10 Richard Henderson <rth@redhat.com> |
3569 | ||
3570 | * config/alpha/alpha.c (alpha_free_machine_status): New. | |
3571 | (override_options): Install it. | |
3572 | (alpha_mark_machine_status): Verify machine non-null. | |
3573 | * config/i386/i386.c (ix86_free_machine_status): New. | |
3574 | (override_options): Install it. | |
3575 | (ix86_init_machine_status): Use xcalloc. | |
3576 | (ix86_mark_machine_status): Verify machine non-null. | |
3577 | * config/ia64/ia64.c (ia64_free_machine_status): New. | |
3578 | (ia64_override_options): Install it. | |
3579 | (ia64_mark_machine_status): Verify machine non-null. | |
3580 | ||
87c61e2d JL |
3581 | Wed Jan 10 11:34:39 2001 Jeffrey A Law (law@cygnus.com) |
3582 | ||
3583 | * function.c (instantiate_virtual_regs): Instantiate virtual | |
3584 | registers found in CALL_INSN_FUNCTION_USAGE. | |
3585 | ||
930bbdd2 JM |
3586 | 2001-01-10 Joseph S. Myers <jsm28@cam.ac.uk> |
3587 | ||
3588 | * i386.h (CPP_CPU_SPEC): Allow for -std=c* and -std=i* as | |
3589 | equivalent to -ansi in disabling -Di386. | |
3590 | ||
c0c102a9 JH |
3591 | Wed Jan 10 16:38:31 MET 2001 Jan Hubicka <jh@suse.cz> |
3592 | ||
3593 | * i386.c (ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes): | |
3594 | new functions. | |
3595 | (ix86_expand_fp_compare): Make trivial use of new infrastructure. | |
3596 | ||
78053907 RE |
3597 | 2001-01-10 Richard Earnshaw <rearnsha@arm.com> |
3598 | ||
3599 | * arm.c (arm_init_builtins): Temporarily disable xscale builtins. | |
3600 | ||
a7537031 JM |
3601 | 2001-01-10 Joseph S. Myers <jsm28@cam.ac.uk> |
3602 | ||
3603 | * invoke.texi: Document that -fcond-mismatch isn't supported for | |
3604 | C++. | |
3605 | ||
2642624b JM |
3606 | 2001-01-10 Joseph S. Myers <jsm28@cam.ac.uk> |
3607 | ||
3608 | * gcc.texi: Define macro gcctabopt. | |
3609 | * invoke.texi: Add manpage sections BUGS and AUTHOR. Use | |
3610 | @command, @env and @option in some places where appropriate. Use | |
3611 | @gcctabopt where appropriate. Put URLs and email addresses inside | |
3612 | @w. | |
3613 | ||
11972f66 | 3614 | 2001-01-10 Nathan Sidwell <nathan@codesourcery.com> |
825b6926 ZW |
3615 | |
3616 | * gcc.c (cpp_options): Set MD file name from output | |
3617 | filename, if specified. | |
3618 | (suffix_subst): New static variable. | |
3619 | (do_spec): Clear it. | |
3620 | (do_spec_1, case '.'): Handle new `%.suffix' spec. | |
3621 | Clear it. | |
3622 | (give_switch): Handle suffix_subst. | |
11972f66 | 3623 | |
0a75e5c3 PE |
3624 | 2001-01-10 Phil Edwards <pme@sources.redhat.com> |
3625 | ||
3626 | * invoke.texi: Fix another typo. | |
3627 | ||
9169269f PE |
3628 | 2001-01-10 Phil Edwards <pme@sources.redhat.com> |
3629 | ||
3630 | * invoke.texi: Fix typo. | |
3631 | ||
ee811cfd NB |
3632 | 2001-01-10 Neil Booth <neil@daikokuya.demon.co.uk> |
3633 | ||
825b6926 ZW |
3634 | * c-lang.c (lang_hooks): Update. |
3635 | (lang_decode_option): Remove. | |
3636 | (lang_init_options): Rename c_init_options. | |
3637 | * toplev.c (main): Use lang_hooks for lang_init_options | |
3638 | and lang_decode_option. | |
3639 | * toplev.h (lang_hooks): Add 2 new hooks. | |
3640 | * tree.h: Remove lang_init_options and lang_decode_option. | |
3641 | * cp/cp-tree.h (lang_decode_option): Rename cxx_decode_option. | |
3642 | * cp/decl2.c: Similarly. | |
3643 | * cp/lex.c (lang_init_options): Rename cxx_init_options. | |
3644 | (lang_hooks): Update. | |
3645 | * f/com.c (f_init, f_finish): Rename ffe_init, ffe_finish | |
3646 | for consistency. | |
3647 | (lang_init_options): Rename ffe_init_options. | |
3648 | (lang_hooks): Update. | |
3649 | (lang_decode_option): Remove. | |
3650 | * java/lang.c (lang_init_options): Rename java_init_options. | |
3651 | (lang_decode_option): Rename java_decode_option. | |
3652 | (lang_hooks): Update. | |
3653 | * objc/objc-act.c (lang_init_options): Rename objc_init_options. | |
3654 | (lang_decode_option): Rename objc_decode_option. | |
3655 | (lang_hooks): Update. | |
ee811cfd | 3656 | |
8541c24b NC |
3657 | 2001-01-09 Nick Clifton <nickc@redhat.com> |
3658 | ||
3659 | * config/d30v/d30v.c (d30v_eh_epilogue_sp_ofs): Delete. | |
3660 | (d30v_return_addr_rtx): Delete. | |
3661 | (d30v_expand_epilogue): Use eh_epilogue_sp_ofs field in the | |
3662 | cfun->machine structure. | |
3663 | (struct machine_function): Move to d30v.h | |
3664 | (d30v_save_machine_status): Delete. | |
3665 | (d30v_restore_machine_status): Delete. | |
3666 | (d30v_init_machine_status): New Function. | |
3667 | (d30v_mark_machine_status): New Function. | |
3668 | (d30v_free_machine_status): New Function. | |
3669 | (d30v_init_expanders): Use new functions. | |
3670 | (d30v_return_addr): Use ra_rtx field in cfun->machine. | |
3671 | (d30v_add_gc_roots): Remove d30v_eh_epilogue_sp_ofs and | |
3672 | d30v_return_addr_rtx. | |
3673 | ||
3674 | * config/d30v/d30v.h (struct_machine): Move here. | |
3675 | Add eh_epilogue_sp_ofs field. | |
3676 | ||
3677 | *config/d30v/d30v.md (epilogue): Initialise eh_epilogue_sp_ofs | |
3678 | field in cfun->machine structure. | |
3679 | ||
4d5a6f78 JDA |
3680 | Tue Jan 9 21:34:57 2001 John David Anglin <dave@hiauly1.hia.nrc.ca> |
3681 | ||
3682 | * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): When generating pic code, | |
3683 | PIC_OFFSET_TABLE_REGNUM_SAVED is a call_used register. | |
3684 | * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise. | |
3685 | ||
ecb7e784 JL |
3686 | Tue Jan 9 21:25:19 2001 Jeffrey A Law (law@cygnus.com) |
3687 | ||
3688 | * objc/lang-options.h: Remove bogus reference to | |
3689 | Java trademark. | |
3690 | ||
35fb3d1f KH |
3691 | 2001-01-09 Kazu Hirata <kazu@hxi.com> |
3692 | ||
3693 | * config/h8300/h8300.c (get_shift_alg): Use a struct shift_info to | |
3694 | return the result. | |
3695 | ||
4971426b AL |
3696 | 2001-01-09 Alan Lehotsky <lehotsky@tiac.net> |
3697 | ||
3698 | * reload.c (find_reloads_address): Check for eliminable registers | |
3699 | when substituting a constant expression for a pseudo. | |
825b6926 | 3700 | |
10a4c7ac JM |
3701 | 2001-01-09 Joseph S. Myers <jsm28@cam.ac.uk> |
3702 | ||
3703 | * c-common.c (enum format_type): Add format_type_error. | |
3704 | (decode_format_type): New function. | |
3705 | (decl_attributes): Use it. | |
3706 | (format_kind_info): Adjust comment. | |
3707 | ||
f6e0c56c DB |
3708 | 2001-01-09 David O'Brien <obrien@BSDi.com> |
3709 | ||
3710 | * config.gcc (*-*-gnu*, i[34567]86-*-elf*, i[34567]86-*-linux*libc1, | |
3711 | i[34567]86-*-linux*, i[34567]86-*-moss*): Specify needed platform specific | |
3712 | files in tm_file. | |
3713 | * config/i386/gnu.h: Don't include required platform specific .h files, | |
3714 | tm.h will do it instead. | |
3715 | * config/i386/i386elf.h: Likewise. | |
3716 | * config/i386/linux.h: Likewise. | |
3717 | * config/i386/moss.h: Likewise. | |
3718 | * config/mips/gnu.h: Likewise. | |
3719 | ||
e556ad19 FS |
3720 | 2001-01-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> |
3721 | ||
3722 | * config.gcc (powerpc-*-beos*): Include ${tm_file} and rs6000/aix.h. | |
3723 | (rs6000-ibm-aix3.[01]*): Likewise. | |
3724 | (rs6000-ibm-aix3.2.[456789]*, powerpc-ibm-aix3.2.[456789]*): Likewise. | |
3725 | (rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Likewise. | |
3726 | (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Likewise. | |
3727 | (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise. | |
3728 | (powerpc-*-sysv*): Include {tm_file}. svr4.h and rs6000/sysv4.h. | |
3729 | (powerpc-*-eabiaix*): Likewise. | |
3730 | (powerpc-*-eabisim*): Likewise. | |
3731 | (powerpc-*-elf*): Likewise. | |
3732 | (powerpc-*-eabi*): Likewise. | |
3733 | (powerpc-*-rtems*): Likewise. | |
3734 | (powerpc-*-linux*libc1): Likewise. | |
3735 | (powerpc-*-linux*): Likewise. | |
3736 | (powerpc-wrs-vxworks*): Likewise. | |
3737 | (powerpcle-wrs-vxworks*): Likewise. | |
3738 | (powerpcle-*-sysv*): Likewise. | |
3739 | (powerpcle-*-elf*): Likewise. | |
3740 | (powerpcle-*-eabisim*): Likewise. | |
3741 | (powerpcle-*-eabi*): Likewise. | |
3742 | (powerpcle-*-solaris2*): Likewise. | |
3743 | * config/rs6000/aix31.h: Delete includes. | |
3744 | * config/rs6000/aix3newas.h: Likewise. | |
3745 | * config/rs6000/aix41.h: Likewise. | |
3746 | * config/rs6000/aix43.h: Likewise. | |
3747 | * config/rs6000/beos.h: Likewise. | |
3748 | * config/rs6000/rtems.h: Likewise. | |
3749 | * config/rs6000/sysv4.h: Likewise. | |
3750 | ||
9789584b KH |
3751 | 2001-01-09 Kazu Hirata <kazu@hxi.com> |
3752 | ||
3753 | * config/h8300/h8300.c (get_shift_alg): Remove an argument cpu. | |
3754 | Change an argument mode of machine_mode to shift_mode of | |
3755 | shift_mode. Remove an extra error check. | |
3756 | (emit_a_shift): Adopt to the new calling prototype of | |
3757 | get_shift_alg. | |
46d00fef KH |
3758 | (function_prologue): Fix code for a monitor |
3759 | function. Support H8/S. | |
3760 | (function_epilogue): Do not output pop for a monitor function. | |
9789584b | 3761 | |
a2e11fd9 NC |
3762 | 2001-01-09 Nick Clifton <nickc@redhat.com> |
3763 | ||
3764 | * config/rs6000/rs6000.c (rs6000_sysv_varargs_p): Delete. | |
3765 | (setup_incoming_varargs): Use sysv_varargs_p field of the | |
3766 | cfun->machine structure. | |
3767 | (struct machine_function): Move to rs6000.h | |
3768 | (rs6000_save_machine_status): Delete. | |
3769 | (rs6000_restore_machine_status): Delete. | |
3770 | (rs6000_init_machine_status): New Function. | |
3771 | (rs6000_free_machine_status): New Function. | |
3772 | (rs6000_init_expanders): Use new functions. | |
3773 | ||
3774 | * config/rs6000/rs6000.h (rs6000_sysv_varargs_p): Delete | |
3775 | export. | |
3776 | (struct machine_function): Move here. | |
3777 | ||
3778 | * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use | |
3779 | sysv_varargs_p field of the cfun->machine structure. | |
3780 | ||
3781 | * config/rs6000/rs6000-protos.h (rs6000_save_machine_status): | |
3782 | Remove prototype. | |
3783 | (rs6000_restore_machine_status): Remove prototype. | |
3784 | ||
4ba478b8 RH |
3785 | 2001-01-09 Richard Henderson <rth@redhat.com> |
3786 | ||
3787 | * sched-int.h (struct deps): Add max_reg, reg_last_in_use; merge | |
3788 | reg_last_uses, reg_last_sets, reg_last_clobbers into struct deps_reg. | |
3789 | * sched-deps.c (sched_analyze_1): Update uses of struct deps. | |
3790 | (sched_analyze_2, sched_analyze_insn): Likewise. | |
3791 | (sched_analyze, init_deps): Likewise. | |
3792 | (free_deps): Likewise. Iterate with EXECUTE_IF_SET_IN_REG_SET. | |
3793 | * sched-rgn.c (propagate_deps): Likewise. Remove max_reg argument. | |
3794 | (compute_block_backward_dependences): Update propagate_deps call. | |
3795 | ||
9c1fcbfb ME |
3796 | 2001-01-09 Mark Elbrecht <snowball3@bigfoot.com> |
3797 | ||
3798 | * gcc.c (process_command): Set switches[n_switches].ordering to 0. | |
3799 | ||
e582248c NB |
3800 | 2001-01-09 Neil Booth <neil@daikokuya.demon.co.uk> |
3801 | ||
825b6926 ZW |
3802 | * cppinit.c (OPT_MD, OPT_MMD): Restore. |
3803 | (cpp_handle_option): Handle them. | |
3804 | (cpp_post_options): Ensure one of -M or -MM is specified with | |
3805 | any other -M? option. | |
3806 | (init_dependency_output): Suppress output with -MG. | |
e582248c NB |
3807 | |
3808 | 2001-01-09 Neil Booth <neil@daikokuya.demon.co.uk> | |
3809 | ||
825b6926 ZW |
3810 | * cpp.texi: Update. |
3811 | * invoke.texi: Update. | |
e582248c | 3812 | |
7894cb27 BS |
3813 | 2001-01-09 Bernd Schmidt <bernds@redhat.com> |
3814 | ||
3815 | * sh.md (reload_outsf): Generate recognizable patterns for | |
3816 | TARGET_SH3E. | |
3817 | ||
9f56ed15 NB |
3818 | 2001-01-09 Neil Booth <neil@daikokuya.demon.co.uk> |
3819 | ||
3820 | * c-lang.c (lang_hooks): Update. | |
825b6926 ZW |
3821 | (lang_init): Rename c_init. |
3822 | (lang_finish): Remove. | |
3823 | * toplev.c (compile_file): Use lang_hooks for lang_init () | |
3824 | and lang_finish (). | |
3825 | * toplev.h (lang_hooks): Add init () and finish (). | |
3826 | * tree.h (lang_init, lang_finish): Remove. | |
3827 | * cp/tree.h (lang_init, lang_finish): Remove. | |
3828 | * cp/decl2.c (cxx_post_options, lang_hooks): Move to cp/lex.c. | |
3829 | * cp/lex.c (cxx_init, cxx_finish, cxx_post_options, | |
3830 | lang_hooks): New. | |
3831 | (lang_init, lang_finish): Remove. | |
3832 | * f/com.c (lang_init, lang_finish): Rename f_init, f_finish. | |
3833 | (lang_hooks): Update. | |
3834 | * java/lang.c (lang_init): Rename java_init. | |
3835 | (lang_finish): Remove. | |
3836 | (lang_hooks): Update. | |
3837 | * objc/objc-act.c (lang_init): Rename objc_init. | |
3838 | (lang_finish): Remove. | |
3839 | (lang_hoooks): Update. | |
9f56ed15 | 3840 | |
fb83deef GS |
3841 | 20001-01-09 Graham Stott <grahams@redhat.com> |
3842 | ||
3843 | * cppfiles.c (_cpp_execute_include): Move `len` initialisation | |
3844 | after `ptr` is initialised. | |
3845 | ||
ec4ad0f9 AO |
3846 | 2001-01-09 Alexandre Oliva <aoliva@redhat.com> |
3847 | ||
3848 | * config/sh/sh.h (STATIC_CHAIN_REGNUM): Change from r13 to r3. | |
3849 | (INITIALIZE_TRAMPOLINE): Adjust accordingly. | |
3850 | * config/sh/sh.c (sh_expand_prologue): Use r1 as temporary for | |
3851 | stack adjusts, instead of r3. | |
3852 | ||
eab02feb MH |
3853 | 2001-01-09 Michael Hayes <mhayes@redhat.com> |
3854 | ||
3855 | * flow.c (flow_loop_scan): Break out of ... | |
3856 | (flow_loops_find) ... here. | |
3857 | * basic-block.h (flow_loop_scan): New. | |
3858 | (LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES): Add. | |
3859 | (LOOP_EDGES, LOOP_EXITS_DOMS, LOOP_ALL): Redefine. | |
3860 | ||
bad48d7e AO |
3861 | 2001-01-09 Alexandre Oliva <aoliva@redhat.com> |
3862 | ||
4b49c365 AO |
3863 | * cppinit.c (cpp_cleanup): NULLify macro_buffer and zero |
3864 | macro_buffer_len. | |
3865 | * cppmacro.c (cpp_macro_definition): Reset macro_buffer_len when | |
3866 | realloc()ing macro_buffer. | |
3867 | ||
bad48d7e AO |
3868 | * hwint.h (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Use long long |
3869 | if it's wider than long and the target's long is wider than the | |
3870 | host's. | |
3871 | ||
34fa3e7d MM |
3872 | 2001-01-09 Mark Mitchell <mark@codesourcery.com> |
3873 | ||
3874 | Remove support for using UWIN as a host machine. | |
3875 | * configure.in: Issue an error message. | |
3876 | * configure: Regenerated. | |
3877 | * config.gcc: Remove xm_* UWIN configury. | |
3878 | * config/i386/xm-uwin.h: Remove. | |
3879 | ||
61db4608 NC |
3880 | 2001-01-08 Nick Clifton <nickc@redhat.com> |
3881 | ||
3882 | * config/v850/v850.c (ra_rtx): Delete. | |
825b6926 | 3883 | (v850_save_machine_status): Delete. |
61db4608 NC |
3884 | (v850_restore_machine_status): Delete. |
3885 | (v850_init_machine_status): New function. | |
3886 | (v850_mark_machine_status): New function. | |
3887 | (v850_free_machine_status): New function. | |
3888 | (v850_return_addr): Use ra_rtx field in machine structure. | |
3889 | (v850_init_expanders): Use new functions. | |
3890 | ||
3891 | * config/v850/v850-protos.h: Fix prototypes for v850_output_* | |
3892 | * config/v850/v850.c: Change arguments to v850_output+* functions | |
3893 | to take a const char *, to avoid compile time warning. | |
3894 | * config/v850/v850.h (ASM_OUTPUT_LABELREF): Undefine, not needed. | |
3895 | (USER_LABEL_PREFIX): Redefine. | |
825b6926 | 3896 | |
9c8fad33 JW |
3897 | 2000-01-08 Jim Wilson <wilson@redhat.com> |
3898 | ||
3899 | * sched-rgn.c (BITSET_ADD, BITSET_REMOVE, bitset_member): Cast | |
3900 | 1 to unsigned HOST_WIDE_INT before left shift. | |
3901 | ||
f7a80099 NC |
3902 | 2001-01-08 Nick Clifton <nickc@redhat.com> |
3903 | ||
3904 | * config/arm/arm.c (arm_mark_machine_status): Check to see if | |
3905 | the machine structure has been allocated. | |
3906 | (arm_free_machine_status): New function: Free the machine | |
3907 | specific function structure. | |
3908 | ||
3c74f8f9 RH |
3909 | 2001-01-08 Richard Henderson <rth@redhat.com> |
3910 | ||
3911 | * jump.c (simplejump_p): Revert last change. | |
3912 | ||
674c3b40 NB |
3913 | 2001-01-08 Neil Booth <neil@daikokuya.demon.co.uk> |
3914 | ||
825b6926 ZW |
3915 | * cppinit.c (init): Rename init_library. |
3916 | (cpp_create_reader): Update. | |
3917 | * gcc.c (cpp_options): If -o given, use it as the target of | |
3918 | any -M options. | |
674c3b40 | 3919 | |
b15bca31 RE |
3920 | 2001-01-08 Richard Earnshaw <rearnsha@arm.com> |
3921 | ||
3922 | * arm.c (arm_arch5e): New variable. | |
3923 | (all_cores): XScale is a 5TE device. | |
3924 | (arm_override_options): Set arm_arch5e. | |
3925 | (arm_init_builtins): __builtin_prefetch is in arch5e. | |
3926 | * arm.h (arm_arch5e): Declare it. | |
3927 | ||
3928 | * arm.h (PREDICATE_CODES): Add arm_hard_register_operand. | |
3929 | ||
3930 | * arm.md (define_constants): Add defines for UNSPEC and | |
3931 | UNSPEC_VOLATILE insns. Update all users. | |
3932 | (define_constants): Add constants for IP_REGNUM, SP_REGNUM, PC_REGNUM. | |
3933 | * arm.c (multi_register_push, note_invalid_constants) | |
3934 | (emit_multi_reg_push, emit_sfm, expand_prologue): Use constants. | |
3935 | * arm.h (SP_REGNUM, IP_REGNUM, PC_REGNUM): Delete defines. | |
3936 | (STACK_POINTER_REGNUM): Define in terms of SP_REGNUM. | |
825b6926 | 3937 | |
261efdef JH |
3938 | Mon Jan 8 16:14:56 MET 2001 Jan Hubicka <jh@suse.cz> |
3939 | ||
3940 | * jump.c (jump_optimize_1): Use reversed_comparison_code | |
3941 | instead of can_reverse_comparison_p. | |
3942 | (jump_back_p): Likewise. | |
3943 | (invert_exp_1): Likewise. | |
3944 | (thread_jumps): Likewise. | |
3945 | * simplify-rtx.c (simplify_unary_operation): Likewise. | |
3946 | (simplify_ternary_operation): Likewise. | |
3947 | * cse.c (find_comparison_args): Convert to use | |
3948 | can_reverse_comparison_p. | |
3949 | (record_jump_equiv): Likewise. | |
3950 | ||
c7861455 RE |
3951 | 2001-01-08 Richard Earnshaw <rearnsha@arm.com> |
3952 | ||
3953 | * arm.h (HARD_REGNO_RENAME_OK): Delete. | |
3954 | (EPILOGUE_USES): Define. | |
825b6926 | 3955 | (INITIAL_ELIMINATION_OFFSET): Current prologue code does not |
c7861455 RE |
3956 | automatically stack the LR if it isn't live. |
3957 | ||
734dba19 JH |
3958 | Mon Jan 8 13:46:02 MET 2001 Jan Hubicka <jh@suse.cz> |
3959 | ||
3960 | * i386.c (ix86_expand_int_movcc): Take care to reverse fp conditions | |
3961 | properly. | |
3962 | ||
b1095f9c MM |
3963 | Sun Jan 7 18:37:43 2001 Mark P Mitchell <mark@codesourcery.com> |
3964 | ||
3965 | * ggc-page.c (max_alignment): New structure. | |
3966 | (MAX_ALIGNMENT): New macro. | |
3967 | (init_ggc): Use it to round up the sizes in the | |
3968 | extra_order_size_table. | |
3969 | ||
a701949a FS |
3970 | 2001-01-07 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> |
3971 | ||
3972 | * config/rs6000/rs6000.h (EPILOGUE_USES): New, mark link register | |
3973 | after reload. | |
3974 | ||
18f988a0 KG |
3975 | 2001-01-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
3976 | ||
3977 | * builtins.def (BUILT_IN_FPRINTF): New entry. | |
3978 | ||
3979 | * c-common.c (c_expand_builtin_fprintf): New function. | |
3980 | (init_function_format_info): Handle __builtin_fprintf. | |
3981 | (c_common_nodes_and_builtins): Declare fprintf/__builtin_fprintf. | |
3982 | (c_expand_builtin): Handle BUILT_IN_FPRINTF. | |
3983 | ||
3984 | * c-decl.c (duplicate_decls): Adjust comment. | |
3985 | ||
3986 | * extend.texi (fprintf): Document new builtin. | |
3987 | ||
8cd0792f RH |
3988 | 2001-01-07 Richard Henderson <rth@redhat.com> |
3989 | ||
3990 | * jump.c (simplejump_p): Recognize any single_set jump | |
3991 | of the proper form. | |
3992 | ||
5b15f277 RH |
3993 | 2001-01-07 Richard Henderson <rth@redhat.com> |
3994 | ||
3995 | * configure.in (slibdir): Accept an --with-slibdir option. | |
3996 | Use "test" not "[" in configure. Default to $(libdir). | |
3997 | ||
9c2e06d9 RH |
3998 | * config/t-linux (SHLIB_INSTALL): Double quote slibdir; |
3999 | fix typo in rm -f. | |
4000 | * config/t-aix43 (SHLIB_INSTALL): Likewise. | |
4001 | * config/alpha/t-osf4 (SHLIB_INSTALL): Likewise. | |
4002 | (SHLIB_LINK): Create links for the soname. | |
4003 | * config/mips/t-iris6: Likewise. | |
4004 | * config/sparc/t-slibgcc: Likewise. | |
4005 | * config/sparc/t-slibgcc-sld: Likewise. | |
4006 | ||
eaf19aba JJ |
4007 | 2001-01-07 Jakub Jelinek <jakub@redhat.com> |
4008 | ||
4009 | * config/i386/i386.c (constant_call_address_operand): Accept | |
4010 | (const (plus (symbol_ref) (const_int))). | |
4011 | * config/i386/i386.h (PREDICATE_CODES): Add CONST for | |
4012 | constant_call_address_operand. | |
4013 | ||
a8b462be MH |
4014 | 2001-01-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
4015 | ||
4016 | * libgcc2.h (W_TYPE_SIZE): Fix case where MIN_UNITS_PER_WORD == 1 | |
4017 | and LONG_LONG_TYPE_SIZE > 32. | |
4018 | ||
3799607a GP |
4019 | 2001-01-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> |
4020 | ||
4021 | * jump.c (reversed_comparison_code_parts): Fix typo introduced by | |
4022 | the previous change. | |
4023 | ||
ab94bc48 JH |
4024 | Sun Jan 7 19:37:48 MET 2001 Jan Hubicka <jh@suse.cz> |
4025 | ||
4026 | * jump.c (reversed_comparison_code_parts, reversed_comparison_code): | |
4027 | New. | |
4028 | (can_reverse_comparison_p): Rewrite to use reversed_comparison_code. | |
4029 | (reverse_condition_maybe_unordered): Abort on unsigned comparisons. | |
4030 | * rtl.h (reversed_comparison_code_parts, reversed_comparison_code): | |
4031 | Declare. | |
4032 | ||
f6a13bff NB |
4033 | 2001-01-07 Neil Booth <neil@daikokuya.demon.co.uk> |
4034 | ||
825b6926 | 4035 | * fix-header.c (read_scan_file): s/pfile/scan_in/. |
f6a13bff | 4036 | |
96302433 NB |
4037 | 2001-01-07 Neil Booth <neil@daikokuya.demon.co.uk> |
4038 | ||
825b6926 | 4039 | * c-lang.c (c_post_options): Call cpp_post_options. |
96302433 NB |
4040 | * objc/objc-act.c (objc_post_options): Similarly. |
4041 | * cppmain.c (main): Similarly. | |
825b6926 ZW |
4042 | * fix-header.c (read_scan_file): Similarly. |
4043 | * cppinit.c (cpp_start_read): Move option consistency checks | |
4044 | to cpp_post_options. Don't call init_dependency_output. | |
4045 | If needed, add default target and main file dependency. | |
4046 | (OPT_MD, OPT_MMD): Remove. | |
4047 | (OPT_MF): New. | |
4048 | (cpp_handle_option): Update for OPT_* changes. | |
4049 | (cpp_post_options): New. | |
4050 | (init_dependency_output): Command line -MF overrides environment | |
4051 | variables. Don't set default target etc. Suppress output | |
4052 | if dependencies are going to stdout. | |
4053 | (print_help): Update. | |
4054 | * cpplib.h (cpp_post_options): New. | |
4055 | * gcc.c (cpp_options): Update for -MD, -MMD, -MF. | |
4056 | ||
b34878a3 JH |
4057 | Sun Jan 7 14:44:19 MET 2001 Jan Hubicka <jh@suse.cz> |
4058 | ||
4059 | * jump.c (comparison_dominates_p): Support unordered compares. | |
4060 | ||
1f36a2dd JH |
4061 | Sun Jan 7 14:39:07 MET 2001 Jan Hubicka <jh@suse.cz> |
4062 | ||
4063 | * simplify-rtx.c (simplify_relational_operation): Always simplify | |
4064 | ORDERED and UNORDERED when FLAG_FAST_MATH. Handle properly UNLE | |
4065 | and UNGE. | |
4066 | ||
69bc0a1f JH |
4067 | Sun Jan 7 14:35:13 MET 2001 Jan Hubicka <jh@suse.cz> |
4068 | ||
4069 | * combine.c (combine_simplify_rtx): Recognize the unordered compares. | |
4070 | (nonzero_bits): Likewise. | |
4071 | (simplify_comparison): Likewise. | |
4072 | (num_sign_bit_copies): Likewise; return more sane value depending | |
4073 | on STORE_FLAG_VALUE. | |
4074 | (known_cond): Do not assume EQ to be always true for equivalent | |
4075 | operands. | |
4076 | ||
fd13313f JH |
4077 | Sun Jan 7 14:31:57 MET 2001 Jan Hubicka <jh@suse.cz> |
4078 | ||
4079 | * cse.c (fold_rtx): Handle unordered comparisons. | |
4080 | ||
91b2d119 JH |
4081 | Sun Jan 7 13:49:19 MET 2001 Jan Hubicka <jh@suse.cz> |
4082 | ||
4083 | * rtlanal.c (set_of_1): New static function. | |
4084 | (reg_set_last_1, reg_set_p_1, reg_set_reg, reg_set_flag, | |
4085 | reg_set_last_unknown, reg_set_last_value, reg_set_last_first_regno, | |
4086 | reg_set_last_last_regno): Remove. | |
4087 | (set_of): New global function. | |
4088 | (set_of_data): New structure. | |
4089 | (reg_set_p, reg_set_last): Revamp for set_of. | |
4090 | * rtl.h (set_of): New. | |
4091 | ||
796cdb65 JM |
4092 | 2001-01-07 Joseph S. Myers <jsm28@cam.ac.uk> |
4093 | ||
4094 | * c-common.c (c_common_nodes_and_builtins): Add _Exit builtin. | |
4095 | * extend.texi: Document _Exit builtin. | |
4096 | ||
7ca3d2b1 NB |
4097 | 2001-01-07 Neil Booth <neil@daikokuya.demon.co.uk> |
4098 | ||
825b6926 ZW |
4099 | * (initialize, initialize_builtins, |
4100 | initialize_dependency_output, initialize_standard_includes): | |
4101 | Rename s/initialize/init. Update. | |
4102 | (init_dependency_output): Move to after | |
4103 | cpp_handle_options, the correct location temporally at least. | |
4104 | (opt_comp): Move next to init (), its caller. Fix prototype. | |
4105 | (init): Make "initialized" local scope. | |
4106 | (cpp_create_reader): Always call init (). | |
4107 | (cpp_start_read): Update. | |
4108 | (output_deps): New function, broken out of cpp_finish. | |
4109 | (cpp_finish): Break out output_deps. | |
7ca3d2b1 | 4110 | |
34445094 RH |
4111 | 2001-01-07 Richard Henderson <rth@redhat.com> |
4112 | ||
4113 | * collect2.c (COFF specific stuff): Revert 12-06 patch | |
4114 | to prototype system functions. | |
4115 | ||
96a45535 MH |
4116 | 2001-01-07 Michael Hayes <mhayes@redhat.com> |
4117 | ||
4118 | * hard-reg-set.h: Add multiple include guard. | |
4119 | * basic-block.h (struct loop): Add `sink' field. | |
4120 | * loop.h: Include sbitmap.h, hard-reg-set.h, and basic-block.h. | |
4121 | (emit_iv_add_mult): Delete. | |
4122 | (loop_iv_add_mult_hoist, loop_iv_add_mult_sink): Define. | |
4123 | (loop_iv_add_mult_emit_before, loop_insn_sink): Define. | |
4124 | (unroll_loop): Remove end_insert_before argument. | |
4125 | * loop.c (loop_givs_rescan): Remove end_insert_before argument. | |
4126 | (maybe_eliminate_biv_1): Likewise. | |
4127 | (emit_iv_add_mult): Delete. | |
4128 | (gen_add_mult, loop_regs_update): New. | |
4129 | (loop_insn_emit_after, loop_insn_emit_before): New. | |
4130 | (loop_insn_sink, loop_insn_sink_or_swim): New. | |
4131 | (emit_iv_add_mult): Delete. | |
4132 | (scan_loop): Set loop->sink. | |
4133 | (loop_givs_reduce): Use loop_insn_sink and its ilk. | |
4134 | (loop_givs_rescan, strength_reduce, check_dbra_loop): Likewise. | |
4135 | (maybe_eliminate_biv_1): Likewise. | |
4136 | (maybe_eliminate_biv_1): Add basic block argument. | |
4137 | * unroll.c (unroll_loop): Remove end_insert_before argument. | |
4138 | (find_splittable_regs): Likewise. | |
4139 | (find_splittable_regs): Use loop_insn_sink and its ilk. | |
4140 | (find_splittable_givs, final_biv_value, final_giv_value): Likewise. | |
4141 | ||
804a718a MH |
4142 | 2001-01-07 Michael Hayes <mhayes@redhat.com> |
4143 | ||
4144 | * loop.h (loop_insn_hoist): New prototype. | |
4145 | * loop.c (loop_insn_hoist, loop_insn_emit_before): New. | |
4146 | (move_movables, loop_givs_rescan): Use loop_insn_hoist. | |
4147 | (check_dbra_loop, load_mems): Likewise. | |
4148 | * unroll.c (unroll_loop, find_splittable_regs): Likewise. | |
4149 | (find_splittable_givs): Likewise. | |
4150 | ||
30a1181a MH |
4151 | 2001-01-07 Michael Hayes <mhayes@redhat.com> |
4152 | ||
4153 | * loop.c (emit_iv_add_mult): Use single_set to examine new insn. | |
4154 | ||
cabf3891 RH |
4155 | 2001-01-07 Richard Henderson <rth@redhat.com> |
4156 | ||
4157 | * sched-rgn.c (is_cfg_nonregular): Fix thinko's last change. | |
4158 | ||
9db0819e RH |
4159 | 2001-01-07 Richard Henderson <rth@redhat.com> |
4160 | ||
4161 | * Makefile.in (DRIVER_DEFINES): Define ENABLE_SHARED_LIBGCC and | |
4162 | NO_SHARED_LIBGCC_MULTILIB as required for the target. | |
4163 | * gcc.c (init_spec): Massage the existing libgcc_spec into a | |
4164 | variant that handles a shared libgcc. | |
4165 | (process_command): Always validate -{static,shared}-libgcc. | |
4166 | (do_spec_1): New 'M' case. | |
4167 | * invoke.text (Link Options): Document -{static,shared}-libgcc. | |
4168 | ||
2bbea3a6 RH |
4169 | 2001-01-07 Richard Henderson <rth@redhat.com> |
4170 | ||
4171 | * Makefile.in (slibdir): New variable. | |
4172 | (libgcc.mk): Pass SHLIB_INSTALL to mklibgcc. | |
4173 | (installdirs): Create slibdir. | |
4174 | (install-libgcc, install-multilib): Defer to libgcc.mk. | |
4175 | * configure.in (slibdir): Substitute. | |
4176 | * mklibgcc.in (install): New target. | |
4177 | ||
4178 | * config/t-linux (SHLIB_LINK): Create links for the soname. | |
4179 | (SHLIB_INSTALL): New. | |
4180 | * config/alpha/t-osf4 (SHLIB_INSTALL): New. | |
4181 | * config/mips/t-iris6 (SHLIB_INSTALL): New. | |
4182 | * config/rs6000/t-aix43 (SHLIB_INSTALL): New. | |
4183 | * config/sparc/t-slibgcc (SHLIB_INSTALL): New. | |
4184 | * config/sparc/t-slibgcc-sld (SHLIB_INSTALL): New. | |
4185 | ||
fc51424c RH |
4186 | 2001-01-07 Richard Henderson <rth@redhat.com> |
4187 | ||
4188 | * config/rs6000/aix.h (LINK_LIBGCC_SPECIAL_1): New. | |
4189 | * config/rs6000/rs6000.h (LIBGCC_SPEC): Remove. | |
4190 | * config/rs6000/sysv4.h (LIBGCC_SPEC): Remove. | |
4191 | ||
1d7ae250 MH |
4192 | 2001-01-07 Michael Hayes <mhayes@redhat.com> |
4193 | ||
4194 | * loop.c (count_loop_regs_set): Delete. | |
4195 | (load_mems_and_recount_loop_regs_set): Delete. | |
4196 | (loop_regs_scan): Merge common code from count_loop_regs_set, | |
4197 | scan_loop, and load_mems_and_recount_loop_regs_set. | |
4198 | (scan_loop): Call load_mems directly and loop_regs_scan | |
4199 | again if new registers created. | |
4200 | ||
cd2a3ba2 NB |
4201 | 2001-01-07 Neil Booth <neil@daikokuya.demon.co.uk> |
4202 | ||
825b6926 ZW |
4203 | * toplev.c (main): Call the front-end specific post_options |
4204 | hook if one is given. | |
4205 | * toplev.h (struct_lang_hooks, lang_hooks): New. | |
4206 | * c-lang.c (c_post_options, lang_hooks): Implement lang_hooks | |
4207 | for the C front end. | |
4208 | * cp/decl2.c (cxx_post_options, lang_hooks): Implement | |
4209 | lang_hooks for the C++ front end. | |
4210 | * objc/objc-act.c (objc_post_options, lang_hooks): Implement | |
4211 | lang_hooks for the ObjC front end. | |
4212 | * f/com.c (lang_hooks): Hooks for the Fortran front end. | |
4213 | * java/lang.c (lang_hooks): Hooks for the Java front end. | |
cd2a3ba2 | 4214 | |
65289a3a NB |
4215 | 2001-01-07 Neil Booth <neil@daikokuya.demon.co.uk> |
4216 | ||
825b6926 ZW |
4217 | * c-lex.c (init_c_lex): Request #define / #undef callbacks |
4218 | for verbose DWARF[2] debugging. | |
4219 | (cb_define, cb_undef): The new callbacks. | |
4220 | * toplev.h (debug_define, debug_undef): Make const correct. | |
4221 | * toplev.c (debug_define, debug_undef): Similarly. Do not | |
4222 | perform the verbosity tests here anymore. | |
65289a3a | 4223 | |
f759eb8b AO |
4224 | 2001-01-07 Alexandre Oliva <aoliva@redhat.com> |
4225 | ||
4226 | * reload.c (subst_reloads): Take INSN argument. When | |
4227 | replacing a LABEL_REF in a JUMP_INSN, add a REG_LABEL note. | |
4228 | * reload.h (subst_reloads): Adjust prototype. | |
4229 | * reload1.c (reload_as_needed): Pass INSN to subst_reloads. | |
4230 | * jump.c (mark_all_labels): Canonicalize any REG_LABEL notes | |
4231 | present in JUMP_INSNs and copy them to JUMP_LABEL. | |
4232 | * flow.c (find_label_refs, find_basic_blocks_1): Skip | |
4233 | JUMP_INSNs and insns with REG_LABELs that are followed by | |
4234 | JUMP_INSNs with the same REG_LABEL. | |
4235 | * sched-rgn.c (is_cfg_nonregular): Likewise. | |
4236 | * rtlanal.c (computed_jump_p): Make it false if a REG_LABEL | |
4237 | note is available. | |
4238 | * unroll.c (unroll_loop): Look for REG_LABEL notes in | |
4239 | JUMP_INSNs too. | |
4240 | * rtl.texi (REG_LABEL): Document usage in JUMP_INSNs. | |
4241 | ||
587f56c2 RH |
4242 | 2001-01-06 Richard Henderson <rth@redhat.com> |
4243 | ||
4244 | * loop.c (scan_loop): Use xcalloc for the regs array. | |
4245 | (load_mems_and_recount_loop_regs_set): Zero the new memory | |
4246 | received from xrealloc. | |
4247 | ||
fa6f74f6 NB |
4248 | 2001-01-06 Neil Booth <neil@daikokuya.demon.co.uk> |
4249 | ||
4250 | * mkdeps.c (deps_add_dep): Fix vector re-allocation. | |
4251 | ||
ea55fa7a R |
4252 | Sat Jan 6 00:09:34 2001 J"orn Rennecke <amylaar@redhat.com> |
4253 | ||
4254 | * integrate.c (copy_rtx_and_substitute): When copying | |
4255 | an ignored return value, strip REG_FUNCTION_VALUE_P. | |
4256 | ||
c804f3f8 MH |
4257 | 2001-01-06 Michael Hayes <mhayes@redhat.com> |
4258 | ||
4259 | * loop.c (debug_biv, debug_giv): New. | |
4260 | (loop_biv_dump): Break out from ... | |
4261 | (record_biv): ... here. | |
4262 | (loop_giv_dump): Break out from ... | |
4263 | (record_giv): ... here. | |
4264 | (loop_bivs_check): Use print_simple_rtl. | |
4265 | * unroll.c (loop_iterations): Use print_simple_rtl. | |
4266 | ||
d492b096 JDA |
4267 | 2000-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca> |
4268 | ||
4269 | * pa.md (return, return_internal): Modify patterns to prevent regrename | |
4270 | mucking with the return pointer. | |
4271 | ||
f7d2b0ed RH |
4272 | 2001-01-05 Richard Henderson <rth@redhat.com> |
4273 | ||
4274 | * dwarf2out.c (mem_loc_descriptor) [case MEM]: Revert 10-31 change. | |
4275 | ||
0426e049 NC |
4276 | Fri Jan 5 16:34:18 2001 Nick Clifton <nickc@redhat.com> |
4277 | ||
4278 | * config/v850/lib1funcs.asm: Replace __mulsi3 routine with faster | |
4279 | version supplied by Matteo Frigo. | |
4280 | ||
f7114e17 NB |
4281 | 2001-01-05 Neil Booth <neil@daikokuya.demon.co.uk> |
4282 | ||
825b6926 ZW |
4283 | * cpp.texi: Update for -MQ. |
4284 | * cppinit.c (cpp_create_reader): Always create pfile->deps. | |
4285 | (cpp_cleanup): Always free pfile->deps. | |
4286 | (initialize_dependency_output): Don't create pfile->deps. | |
4287 | (cpp_handle_option): Similarly. | |
4288 | (OPT_MQ): New. | |
4289 | * gcc.c (cpp_options): Handle -MQ. | |
4290 | (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -MQ. | |
4291 | * mkdeps.c (base_name): Remove. | |
4292 | (deps_init): Don't allocate vector space until it's needed. | |
4293 | (deps_free): Only free vectors if allocated. | |
4294 | (deps_add_target, deps_add_dep): Update for initial allocation. | |
4295 | (deps_add_default_target): Don't strip to the base_name. | |
f7114e17 | 4296 | |
a64761a3 DD |
4297 | 2001-01-05 DJ Delorie <dj@redhat.com> |
4298 | ||
4299 | * config/v850/v850.h (RETURN_ADDR_RTX): Define. | |
4300 | (INIT_EXPANDERS): Define. | |
4301 | ||
4302 | * config/v850/v850.c (struct machine_function): Define. | |
4303 | (v850_save_machine_status): New function. | |
4304 | (v850_restore_machine_status): New function. | |
4305 | (v850_return_addr): New function. | |
4306 | (v850_init_expanders): New function. | |
4307 | ||
4308 | * config/v850/v850-protos.h: Add prototypes for v850_return_addr | |
4309 | and v850_init_expanders. | |
825b6926 | 4310 | |
f4cdc368 ZW |
4311 | 2001-01-05 Zack Weinberg <zack@wolery.stanford.edu> |
4312 | ||
4313 | * cpplib.h (struct cpp_reader): Add help_only field. | |
4314 | * cppinit.c (COMMAND_LINE_OPTIONS): Add OPT_version. | |
4315 | (cpp_handle_option): Set pfile->help_only if we see -h, | |
4316 | --help, -target-help, or --version. Print version string but | |
4317 | do not set help_only if we see -v or -version. Make text | |
4318 | printed by -v match that printed by (-)-version. | |
4319 | ||
4320 | * cppmain.c (main): Exit after option parsing if | |
4321 | pfile->help_only is true. | |
4322 | ||
4323 | * toplev.c (independent_decode_option): Call print_version, | |
4324 | then exit, if we see --version (but not -version). | |
4325 | (print_version): Split lengthy message into two lines. | |
4326 | ||
3326b760 NC |
4327 | 2001-01-05 Nick Clifton <nickc@redhat.com> |
4328 | ||
4329 | * config/v850/v850.c (v850_encode_data_area): Use alloca to create | |
4330 | temporary string for initialisation before calling ggc_alloc_string. | |
4331 | ||
75b7557d MH |
4332 | 2001-01-06 Michael Hayes <mhayes@redhat.com> |
4333 | ||
4334 | * rtl.h (print_simple_rtl): New. | |
4335 | * print-rtl.c (print_simple_rtl): New. | |
4336 | (flag_simple): New. | |
4337 | (print_rtx): Disable printing of flags and modes, etc., | |
825b6926 | 4338 | if `flag_simple` nonzero. |
75b7557d | 4339 | |
b05467dc ZW |
4340 | 2001-01-05 Zack Weinberg <zack@wolery.stanford.edu> |
4341 | ||
4342 | * function.c (fixup_var_refs): Use push_to_full_sequence where | |
4343 | possible. | |
4344 | ||
b883f801 MM |
4345 | 2001-01-05 Michael Meissner <meissner@redhat.com> |
4346 | ||
4347 | * flags.h (flag_reorder_blocks): Add declaration. | |
4348 | (flag_rename_block): Ditto. | |
4349 | ||
cc1fe44f DD |
4350 | 2001-01-05 DJ Delorie <dj@redhat.com> |
4351 | ||
4352 | * function.c (reorder_blocks): Make sure the flags are all reset | |
4353 | before using them to mark blocks, else a second invocation will | |
4354 | corrupt the block chain. | |
4355 | (reorder_blocks_0): New, resets the flags. | |
4356 | ||
8b03b984 R |
4357 | Fri Jan 5 20:34:06 2001 J"orn Rennecke <amylaar@redhat.com> |
4358 | ||
4359 | * cse.c (find_comparison_args): Stop if the argument is known to | |
4360 | be constant. | |
4361 | ||
18a7c2a7 AO |
4362 | 2001-01-05 Alexandre Oliva <aoliva@redhat.com> |
4363 | ||
4364 | * config/sh/sh.md (movdf): When splitting load into pair of | |
4365 | registers, don't clobber the register used in the address too | |
4366 | early. | |
4367 | ||
fcbd8ef2 JO |
4368 | 2001-01-05 Jeffrey Oldham <oldham@codesourcery.com> |
4369 | ||
4370 | * varasm.c (mark_constant_pool): Improve initial comments. | |
4371 | (mark_constants): Move marking of constants to mark_constant. | |
4372 | (mark_constant): New function to recursively mark all constants | |
4373 | referred to by a constant. | |
4374 | ||
ebb0cdf3 CM |
4375 | 2001-01-05 Catherine Moore <clm@redhat.com> |
4376 | ||
4377 | * dbxout.c ((dbxout_parms): Handle invisible ref where decl is a REG. | |
4378 | ||
3b4e6a16 PE |
4379 | 2001-01-05 Phil Edwards <pme@sources.redhat.com> |
4380 | ||
4381 | * cp/lang-options.h: Bring comment in line with reality. | |
4382 | * f/lang-options.h: Likewise. | |
4383 | * java/lang-options.h: Likewise. | |
4384 | * objc/lang-options.h: Likewise. | |
4385 | * ch/lang-options.h: Likewise. | |
4386 | * f/g77.texi: And update the manual. | |
4387 | ||
dcfb1a36 MM |
4388 | 2001-01-05 Marek Michalkiewicz <marekm@linux.org.pl> |
4389 | Denis Chertykov <denisc@overta.ru> | |
4390 | ||
4391 | * config/avr/avr-protos.h (avr_peep2_scratch_safe): Prototype. | |
4392 | * config/avr/avr.c (avr_peep2_scratch_safe): New function. | |
4393 | * config/avr/avr.md (all peepholes that request a scratch register): | |
4394 | Call it, FAIL the peephole if not safe (in interrupt functions). | |
4395 | ||
cef3d50c MM |
4396 | 2001-01-05 Mark Mitchell <mark@codesourcery.com> |
4397 | ||
4398 | * ggc-page.c (NUM_EXTRA_ORDERS): Hardwire to zero for now. | |
4399 | ||
341e3d11 JM |
4400 | 2001-01-05 Joseph S. Myers <jsm28@cam.ac.uk> |
4401 | ||
4402 | * builtins.def (BUILT_IN_CONJ, BUILT_IN_CREAL, BUILT_IN_CIMAG): | |
4403 | Define. | |
4404 | * builtins.c (expand_builtin): Abort on BUILT_IN_CONJ, | |
4405 | BUILT_IN_CREAL and BUILT_IN_CIMAG. | |
4406 | * c-common.c (c_common_nodes_and_builtins): Create builtin conjf, | |
4407 | conj, conjl, crealf, creal, creall, cimagf, cimag and cimagl. | |
4408 | (expand_tree_builtin): Handle BUILT_IN_CONJ, BUILT_IN_CREAL and | |
4409 | BUILT_IN_CIMAG. | |
4410 | * extend.texi: Document these builtins. | |
4411 | ||
604bb87d DB |
4412 | 2001-01-05 Daniel Berlin <dberlin@redhat.com> |
4413 | ||
4414 | * c-common.c (lang_get_alias_set): Say we know nothing of | |
825b6926 | 4415 | VECTOR_TYPE aliasing. |
604bb87d DB |
4416 | |
4417 | * dwarf2out.c (is_base_type): Handle VECTOR_TYPE properly. | |
4418 | ||
15fe1a7e BK |
4419 | 2001-01-05 Bruce Korb <bkorb@gnu.org> |
4420 | ||
4421 | * fixinc/mkfixinc.sh(vax-*-bsd): convert exit and atexit calls to | |
4422 | their x* equivalent versions for atexit-less systems | |
4423 | * fixinc/fixincl.c(main): do not return from main() on atexit-less | |
4424 | systems (or any other system any more). | |
4425 | ||
b0888988 RE |
4426 | 2001-01-05 Richard Earnshaw <rearnsha@arm.com> |
4427 | ||
4428 | * arm.md (ldmsi_postinc): Avoid use of match_dup between input and | |
4429 | output operands. Use arm_hard_register_operand for operand 4. | |
4430 | (stmsi_postinc): Similarly. | |
4431 | (ldmsi): Use arm_hard_register_operand for opernand 2. | |
4432 | (stmsi): Similarly. | |
4433 | * arm.c (arm_hard_register_operand): New function. | |
4434 | * arm-protos.h (arm_hard_register_operand): Prototype it. | |
4435 | ||
4436 | * arm.h (HARD_REGNO_RENAME_OK): Define. | |
4437 | ||
90a74703 JH |
4438 | Fri Jan 5 16:29:49 MET 2001 Jan Hubicka <jh@suse.cz> |
4439 | ||
4440 | * simplify-rtx.c (cfc_args): add "unordered" field. | |
4441 | (check_fold_consts): Set unordered field. | |
4442 | (simplify_relational_operation): Simplify the unordered | |
4443 | comparisons. | |
4444 | ||
4445 | * reg-stack.c (swap_rtx_condition): Ensure that the transformation | |
4446 | is valid. | |
4447 | ||
4448 | * emit-rtl.c (try_split): Fix code to mark labels. | |
4449 | * jump.c (mark_jump_label): Make global. | |
4450 | * rtl.h (mark_jump_label): Declare. | |
4451 | ||
4452 | * predict.c (estimate_probability): Handle unordred comparisons. | |
4453 | ||
a5a4ce3c NB |
4454 | 2001-01-05 Neil Booth <neil@daikokuya.demon.co.uk> |
4455 | ||
825b6926 ZW |
4456 | * cpp.texi: Update for -MP. Clarify behaviour of -MT. |
4457 | * cppinit.c (initialize_dependency_output): Update. | |
4458 | (cpp_finish): Output dummy targets for -MP. | |
4459 | (OPT_MP): New. | |
4460 | (cpp_handle_option): Handle -MP. Don't quote -MT options. | |
4461 | * cpplib.h (struct cpp_options): Add deps_phony_targets. | |
4462 | * gcc.c (cpp_options): Update to handle -MP. | |
4463 | * mkdeps.c (deps_add_target, deps_add_default_target): Update | |
4464 | to quote only the default target. | |
4465 | (deps_phony_targets): Insert a preceding newline. Rename from | |
4466 | deps_dummy_targets for consistency. | |
4467 | * mkdeps.h: Update | |
a5a4ce3c | 4468 | |
97fc4caf AO |
4469 | 2001-01-05 Alexandre Oliva <aoliva@redhat.com> |
4470 | ||
4471 | * calls.c (emit_library_call_value_1): Support | |
4472 | INIT_CUMULATIVE_LIBCALL_ARGS. | |
4473 | * tm.texi (INIT_CUMULATIVE_LIBCALL_ARGS): Document it. | |
4474 | ||
ffc5c6a9 RH |
4475 | 2001-01-04 Richard Henderson <rth@redhat.com> |
4476 | ||
4477 | * c-decl.c (finish_struct): Detect flexible array members | |
4478 | used in an inappropriate context. | |
4479 | * c-typeck.c (really_start_incremental_init): Special case | |
4480 | constructor_max_index for zero length arrays. | |
4481 | (pop_init_level): Allow initialization of flexible array | |
4482 | members. Deprecate initialization of zero length arrays. | |
4483 | Don't issue missing initializer warning for flexible array | |
4484 | members or zero length arrays. | |
4485 | (process_init_element): Don't dereference null DECL_SIZE. | |
4486 | * varasm.c (array_size_for_constructor): Return a HOST_WIDE_INT. | |
4487 | Don't abort for empty constructors. Use size_binop | |
825b6926 | 4488 | (output_constructor): Add commentary regarding zero length |
ffc5c6a9 RH |
4489 | array futures. Abort if we try to initialize an array of |
4490 | unspecified length with a non-empty constructor in the middle | |
4491 | of a structure. | |
4492 | ||
4493 | * extend.texi (Zero Length): Update and clarify documentation | |
4494 | on static initialization. | |
4495 | ||
69f6e760 MH |
4496 | 2001-01-05 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
4497 | ||
4498 | * config/c4x/c4x.c (c4x_expand_prologue): Don't compile an ISR | |
4499 | with more than 32767 words of local storage. | |
4500 | ||
06dd70c6 MH |
4501 | 2001-01-05 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
4502 | ||
4503 | * config/c4x/c4x.c (c4x_init_builtins): Remove builtin support | |
4504 | for 'abs', 'labs', and 'fabs'. | |
4505 | (c4x_expand_builtin): Likewise. | |
4506 | * config/c4x/c4x.h (enum c4x_builtins): Likewise. | |
4507 | ||
99e87c10 AO |
4508 | 2001-01-05 Alexandre Oliva <aoliva@redhat.com> |
4509 | ||
4510 | * config/sh/sh.md (prget, prset): New insn types. | |
4511 | (return delay slot): Dont' allow prset. | |
4512 | (call, sfunc delay slot): Don't allow prget. | |
4513 | (movsi_i, movsi_ie, movsi_i_lowpart): Create separate alternatives | |
4514 | for prset and prget. | |
4515 | ||
576d0b54 | 4516 | 2001-01-05 Michael Hayes <mhayes@redhat.com> |
825b6926 | 4517 | |
f1d4ac80 MH |
4518 | * loop.h (struct loop_reg): New. |
4519 | (struct loop_regs): Change to use array of `struct loop_reg'. | |
4520 | * loop.c: Replace assortment of varrays with single regs array. | |
4521 | (count_one_set): Delete may_not_move array argument | |
4522 | and use regs array instead. All caller's changed. | |
4523 | (count_loop_regs_set): Delete may_not_move and single_usage | |
4524 | arguments and use regs array instead. All caller's changed. | |
4525 | (find_single_use_in_loop): Replace usage array argument with pointer | |
4526 | to regs structure. All caller's changed. | |
4527 | (loop_optimize): Delete `moved_once' array. | |
4528 | ||
4529 | 2001-01-05 Michael Hayes <mhayes@redhat.com> | |
825b6926 | 4530 | |
576d0b54 MH |
4531 | * loop.c (prescan_loop): Set loop_info->has_nonconst_call. |
4532 | Use it instead of loop_info->has_call for scanning loop mems. | |
4533 | (check_dbra_loop): Replace loop_info->has_call test with | |
4534 | loop_info->has_nonconst_call. | |
4535 | ||
616af7ee MH |
4536 | 2000-01-04 Matthew Hiller <hiller@redhat.com> |
4537 | ||
4538 | * config/sh/sh.h (EPILOGUE_USES): Recognize fpscr as epilogue-used | |
4539 | for TARGET_SH3E. | |
4540 | ||
32812a40 JM |
4541 | 2001-01-04 Joseph S. Myers <jsm28@cam.ac.uk> |
4542 | ||
4543 | * fold-const.c (fold): When folding a CONJ_EXPR of a COMPLEX_CST, | |
4544 | use TREE_REALPART and TREE_IMAGPART instead of TREE_OPERAND. | |
4545 | ||
eaa7c03f JM |
4546 | 2001-01-04 Joseph S. Myers <jsm28@cam.ac.uk> |
4547 | ||
4548 | * c-common.c (SIZE_TYPE, WCHAR_TYPE): Define. | |
4549 | (flag_short_double, flag_short_wchar): Define. | |
4550 | (c_common_nodes_and_builtins): Create many tree nodes shared | |
4551 | between C and C++ here instead of in cp/decl.c and ... | |
4552 | * c-decl.c (init_decl_processing): ... here. | |
4553 | (SIZE_TYPE, WCHAR_TYPE): Don't define. | |
4554 | (flag_short_double, flag_short_wchar): Don't define. | |
4555 | (record_builtin_type): New function. | |
4556 | (build_void_list_node): New function. | |
4557 | * c-common.h (flag_short_double, flag_short_wchar, | |
4558 | record_builtin_type, build_void_list_node): Declare. | |
4559 | ||
e2a5f96b R |
4560 | Thu Jan 4 21:09:47 2001 J"orn Rennecke <amylaar@redhat.com> |
4561 | ||
4562 | * integrate.c (expand_inline_function): Don't put a virtual | |
4563 | register into the reg map. | |
4564 | ||
4565 | * function.c (fixup_var_refs_1): If force_operand didn't put | |
4566 | the address into the target, move it there. | |
4567 | ||
2be510b8 MM |
4568 | 2001-01-04 Mark Mitchell <mark@codesourcery.com> |
4569 | ||
4570 | Special-case tree_decl/tree_list allocations. | |
4571 | * ggc-page.c (OBJECT_PER_PAGE): Reimplement. | |
4572 | (OBJECT_SIZE): New macro. | |
4573 | (NUM_EXTRA_ORDER): Likewise. | |
4574 | (extra_order_size_table): New variable. | |
4575 | (NUM_ORDERS): New macro. | |
4576 | (objects_per_page_table): New variable. | |
4577 | (object_size_table): New variable. | |
4578 | (G.pages): Use NUM_ORDERS to bound the array. | |
4579 | (G.page_tails): Likewise. | |
4580 | (DIV_ROUND_UP): Remove. | |
4581 | (BITMAP_SIZE): Use CEIL, instead of DIV_ROUND_UP. | |
4582 | (alloc_page): Use OBJECT_SIZE. | |
4583 | (size_lookup): Don't make it const. | |
4584 | (ggc_alloc): Use OBJECT_SIZE. | |
4585 | (ggc_set_mark): Likewise. | |
4586 | (ggc_get_size): Likewise. | |
4587 | (init_ggc): Set up the object_size_table, objects_per_page_table, | |
4588 | and adjust size_lookup. | |
4589 | (ggc_recalculate_in_use_p): Use CEIL, not DIV_ROUND_UP. | |
4590 | (ggc_pop_context): Use NUM_ORDERS. | |
4591 | (clear_marks): Likewise. | |
4592 | (sweep_pages): Likewise. | |
4593 | (poison_pages): Likewise. | |
4594 | (ggc_print_statistics): Use OBJECT_SIZE. | |
4595 | ||
bf1aaf0a RK |
4596 | Thu Jan 4 15:54:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
4597 | ||
4598 | * varasm.c (output_constructor): Use HOST_WIDE_INT for sizes. | |
4599 | Only call array_size_for_constructor if last field and array type | |
4600 | with no upper bound. | |
4601 | ||
ceebdb09 PB |
4602 | 2001-01-04 Philip Blundell <philb@gnu.org> |
4603 | ||
4604 | * config/arm/arm.c (arm_gen_constant): Prefer to emit constants | |
4605 | from bit 31 downwards, if this requires no more insns. | |
4606 | (count_insns_for_constant): New helper function for above. | |
4607 | ||
1fd4f141 AO |
4608 | 2001-01-04 Alexandre Oliva <aoliva@redhat.com> |
4609 | ||
4610 | * gencodes.c (output_predicate_decls): Remove empty initializer. | |
4611 | ||
3af4c257 MM |
4612 | 2001-01-04 Mark Mitchell <mark@codesourcery.com> |
4613 | ||
4614 | * tree.c (copy_node): Remove documentation about obstacks. | |
4615 | (buidl1): Check that nobody tries to build 2-argument nodes this | |
4616 | way. | |
4617 | ||
30472f46 KG |
4618 | 2001-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
4619 | ||
a41d0855 KG |
4620 | * sparc.h (PREDICATE_CODES): Delete fp_sethi_p, fp_mov_p and |
4621 | fp_high_losum_p. | |
4622 | ||
30472f46 KG |
4623 | * gencodes.c (output_predicate_decls): Fill empty initializer |
4624 | braces. | |
4625 | ||
c3843cea JJ |
4626 | 2001-01-04 Jakub Jelinek <jakub@redhat.com> |
4627 | ||
4628 | * tradcpp.c (deps_file, print_deps_missing_files): New variables. | |
4629 | (main): Handle -MG, -MD, -MMD. Bail out if -MG is given without -M | |
4630 | or -MM. | |
4631 | (do_include): Handle missing headers like cpp0. | |
4632 | * cppfiles.c (_cpp_execute_include): Don't prefix absolute header | |
4633 | paths with first include pathname. Don't strcat to uninitialized | |
4634 | string. | |
4635 | ||
f4d578da BS |
4636 | 2001-01-04 Bernd Schmidt <bernds@redhat.com> |
4637 | ||
4638 | * regrename.c (regrename_optimize): Don't rename from frame pointer | |
4639 | if frame_pointer_needed. | |
4640 | (do_replace): Don't set ORIGINAL_REGNO to a hard register number. | |
4641 | * config/ia64/ia64.c (emit_all_group_insn_barriers): New function. | |
4642 | (ia64_reorg): Use it instead of scheduling if ! optimize. | |
4643 | (errata_emit_nops): Properly call asm_noperands. | |
4644 | (ia64_sched_reorder): Finish cycle if we see an asm. | |
4645 | (ia64_variable_issue): Clear scheduling state after asms. | |
4646 | ||
03b9ab42 NB |
4647 | 2001-01-04 Neil Booth <neil@daikokuya.demon.co.uk> |
4648 | ||
825b6926 ZW |
4649 | * cpp.texi: Update for -MT. |
4650 | * cppinit.c (initialize_dependency_output): Add a default | |
4651 | target if none has been given already. | |
4652 | (no_tgt, OPT_MT): New. | |
4653 | (cpp_handle_option): Handle -MT. Update -M etc. | |
4654 | * cpplib.h (struct cpp_options): Remove deps_target. | |
4655 | * gcc.c (cpp_options): Handle -MT. | |
4656 | * mkdeps.c (struct deps): Move from mkdeps.h. | |
4657 | (deps_calc_target): Rename deps_add_default_target. Add a | |
4658 | default target if none has been specified already. | |
4659 | * mkdeps.h (struct deps): Move to mkdeps.c. | |
4660 | (deps_calc_target): Rename deps_add_default_target. | |
03b9ab42 | 4661 | |
584ef5fe RH |
4662 | 2000-01-03 Richard Henderson <rth@redhat.com> |
4663 | ||
4664 | * c-decl.c (grokdeclarator): Give zero-length arrays size zero. | |
4665 | Remove dead code. | |
4666 | * c-typeck.c (push_init_level): Move checks for flexible array | |
4667 | members and zero length arrays ... | |
4668 | (pop_init_level): ... here. Silently discard empty initializations. | |
4669 | Remove dead code. | |
4670 | * varasm.c (output_constructor): Update for sizeof change to | |
4671 | zero-length arrays. | |
4672 | ||
4673 | * extend.texi (Zero Length): Clarify semantics. | |
4674 | ||
04d430b8 AO |
4675 | 2001-01-03 Alexandre Oliva <aoliva@redhat.com> |
4676 | ||
4677 | * configure.in (tm.h): Include isns-codes.h last. | |
4678 | * configure: Rebuilt. | |
4679 | ||
e55a9a6e RH |
4680 | 2001-01-03 Richard Henderson <rth@redhat.com> |
4681 | ||
4682 | * config/alpha/alpha.md (addvsi3, addvdi3): New. | |
4683 | (negvsi2, negvdi2, subvsi3, subvdi3, mulvsi3, mulvdi3): New. | |
825b6926 | 4684 | |
fa5db828 FS |
4685 | 2001-01-03 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> |
4686 | ||
4687 | * tradcpp.c (main): Make sure finclude() is called with a valid | |
4688 | indepth value while handling -include. | |
4689 | ||
975d393a AO |
4690 | 2001-01-03 Alexandre Oliva <aoliva@redhat.com> |
4691 | ||
4692 | * gencodes.c (output_predicate_decls): New function. | |
4693 | (main): Call it. | |
4694 | * machmode.h (GET_MODE_MASK): Arrange for it to be defined | |
4695 | even if it is not the first time machmode.h is #included. | |
4696 | * config/sh/sh.c (fpul_operand): Declare MODE argument. | |
4697 | * tm.texi (PREDICATE_CODES): Document predicate declarations. | |
4698 | * gcc.texi (Copyright): Added 2001. | |
4699 | ||
03dc0325 JM |
4700 | 2001-01-03 Joseph S. Myers <jsm28@cam.ac.uk> |
4701 | ||
4702 | * c-common.c (c_common_lang_init): New function. Warn if format | |
4703 | warning options which only have effects when used with -Wformat | |
4704 | are used without -Wformat. | |
4705 | * c-common.h (c_common_lang_init): Declare. | |
4706 | * c-lang.c (lang_init): Call c_common_lang_init. | |
4707 | * objc/objc-act.c (lang_init): Call c_common_lang_init. | |
4708 | ||
955be633 JM |
4709 | 2001-01-03 Joseph S. Myers <jsm28@cam.ac.uk> |
4710 | ||
4711 | * configure.in: Check for the mktemp command. | |
4712 | * configure: Regenerate. | |
4713 | * gccbug.in: Use a separate temporary file $TEMP0 for one use of | |
4714 | $TEMP. Create temporary files with mktemp, if available at | |
4715 | configure time; otherwise use set -C. Remove temporary files | |
4716 | before exit. | |
4717 | ||
fd939e46 JM |
4718 | 2001-01-03 Joseph S. Myers <jsm28@cam.ac.uk> |
4719 | ||
4720 | * configure.in: Require at least texinfo 4.0. Check for whether | |
4721 | Pod::Man is sufficiently recent to regenerate GCC manpages. | |
4722 | * configure: Regenerate. | |
4723 | * Makefile.in (TEXI2POD): Call perl explicitly rather than relying | |
4724 | on #!. | |
4725 | (GENERATED_MANPAGES): Define. | |
4726 | (generated-manpages): New target. Depend on cpp.1 as well as | |
4727 | gcov.1. | |
4728 | (install-man): Depend on $(GENERATED_MANPAGES) (defined by | |
4729 | configure to generated-manpages or empty) rather than on the | |
4730 | manpages directly. Remove execute permission from installed | |
4731 | gcov.1 as well as cpp.1. | |
4732 | * cpp.1, gcov.1: Regenerate. | |
4733 | ||
819c1488 KG |
4734 | 2001-01-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
4735 | ||
4736 | * builtins.c (expand_builtin_strncmp): Use host_integerp and | |
4737 | tree_low_cst. Allow using cmpstrsi in more cases. | |
4738 | ||
f07d22aa RK |
4739 | Wed Jan 3 10:48:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
4740 | ||
4741 | * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for variable | |
4742 | sized types. | |
4743 | ||
7ccb4206 AO |
4744 | Wed Jan 3 12:22:32 2001 Alexandre Oliva <aoliva@redhat.com> |
4745 | ||
4746 | * build-make (HOST_CFLAGS): Added `-DGENERATOR_FILE'. | |
4747 | * Makefile.in (HOST_CFLAGS): Mention build-make. | |
4748 | ||
a338321e RK |
4749 | Wed Jan 3 08:53:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
4750 | ||
4751 | * config/sparc/sparc.md (nonlocal_goto): Emit goto_handler_and_restore | |
4752 | as JUMP_INSN. | |
4753 | ||
432fd734 BS |
4754 | 2001-01-01 Bernd Schmidt <bernds@redhat.com> |
4755 | ||
4756 | * builtins.c (expand_builtin_return_addr): Don't use MEM_ALIAS_SET on | |
4757 | a REG rtx. | |
4758 | ||
2be28ee2 BS |
4759 | * cse.c (cse_rtx_varies_p): Accept additional FROM_ALIAS arg. All |
4760 | callers changed. | |
4761 | ||
713f41f9 BS |
4762 | * alias.c (throughout): Use ORIGINAL_REGNO when accessing |
4763 | reg_base_value and reg_known_value arrays. | |
4764 | (init_alias_analysis): Add more cases to detect known values. | |
4765 | * sched-deps.c (deps_may_trap_p): New function. | |
4766 | (sched_analyze_2): Use it. | |
4767 | ||
8f8d8d6e AO |
4768 | 2001-01-03 Alexandre Oliva <aoliva@redhat.com> |
4769 | ||
4770 | * combine.c (simplify_shift_const): Even if we're sign-extracting, | |
4771 | don't discard an ASHIFTRT if we're shifting in a wider mode. | |
4772 | ||
232a132f JDA |
4773 | 2000-01-02 John David Anglin <dave@hiauly1.hia.nrc.ca> |
4774 | ||
4775 | * toplev.c (rest_of_compilation): Don't print basic block information | |
4776 | when CFG isn't up to date. | |
4777 | ||
19723541 ME |
4778 | 2001-01-02 Mark Elbrecht <snowball3@bigfoot.com> |
4779 | ||
4780 | * config/i386/djgpp.h (DWARF2_DEBUGGING_INFO): Define. | |
4781 | (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_ASM_OP): Define. | |
4782 | (UNALIGNED_SHORT_ASM_OP): Define. | |
4783 | (CPP_PREDEFINES): Remove defines for GO32 and DJGPP. | |
4784 | ||
55560b9d MM |
4785 | 2001-01-02 Mark Mitchell <mark@codesourcery.com> |
4786 | ||
4787 | * fold-const.c (fold_convert): Fix typo. | |
4788 | ||
4f78b9a8 RH |
4789 | 2001-01-02 Richard Henderson <rth@redhat.com> |
4790 | ||
4791 | * c-common.h (ASM_INPUT_P): New. | |
4792 | * c-parse.in (asm): Set it when needed. | |
825b6926 | 4793 | * c-semantics.c (genrtl_asm_stmt): Test it instead of the |
4f78b9a8 RH |
4794 | existance of an operand. |
4795 | ||
e2134eea JH |
4796 | Tue Jan 2 20:27:07 MET 2001 Jan Hubicka <jh@suse.cz> |
4797 | ||
4798 | * dwarf2out.c (stack_adjust_offset): Handle PRE_MODIFY. | |
4799 | (dwarf2out_frame_debug_expr): Likewise. | |
4800 | (mem_loc_descriptor): Handle PRE and POST_MODIFY. | |
4801 | ||
2b589241 JH |
4802 | Tue Jan 2 20:21:31 MET 2001 Jan Hubicka <jh@suse.cz> |
4803 | ||
4804 | * i386.c (ix86_split_to_parts): Return number of part required; | |
4805 | handle TFmodes. | |
4806 | (print_operand, ix86_expand_branch, ix86_expand_fp_movcc): Handle | |
4807 | TFmodes. | |
4808 | (ix86_split_long_move): Use number of part returned | |
4809 | by ix86_split_to_parts | |
4810 | * i386.h (MASK_128BIT_LONG_DOUBLE, TARGET_128BIT_LONG_DOUBLE): | |
4811 | New macros. | |
4812 | (TARGET_SWITCHES): Add 128bit-long-double and 96bit-long-double | |
4813 | (LONG_DOUBLE_TYPE_SIZE): Change from constant. | |
4814 | (MAX_LONG_DOUBLE_TYPE_SIZE): New macro. | |
4815 | (INTEL_EXTENDED_IEEE_FORMAT): Likewise. | |
4816 | (ALIGN_MODE_128): Add TFmode. | |
4817 | (IS_STACK_MODE): Likewise. | |
4818 | (HARD_REGNO_NREGS): TFmode needs 3 registers. | |
4819 | (HARD_REGNO_OK): Support TFmodes. | |
4820 | (ASM_OUTPUT_LONG_DOUBLE): Handle TFmodes. | |
4821 | * i386.md (scheduler definitions): Use memory operand to determine | |
4822 | fst/fld instructions; use mode attribute to determine real mode of | |
4823 | the instruction. | |
4824 | (*tf): New patterns, expanders and splitters; based on XFmode patterns. | |
4825 | * invoke.texi (128bit-long-double, 96bit-long-double): Document. | |
4826 | ||
330aa9a3 MM |
4827 | 2001-01-02 Mark Mitchell <mark@codesourcery.com> |
4828 | ||
4829 | * tree.def (TRUTH_NOT_EXPR): Improve documentation. | |
4830 | ||
e0339ef7 RK |
4831 | Tue Jan 2 10:47:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu. |
4832 | ||
4833 | * expr.c (store_constructor_field): Update ALIGN before calling | |
4834 | store_constructor. | |
4835 | ||
d07bec95 JO |
4836 | 2001-01-02 Jeffrey Oldham <oldham@codesourcery.com> |
4837 | ||
4838 | * config/mips/mips.c (function_arg): Don't pass NULL_TREE to | |
4839 | host_integerp. | |
4840 | ||
3719d27b JO |
4841 | 2001-01-02 Jeffrey Oldham <oldham@codesourcery.com> |
4842 | ||
4843 | * tm.texi (FUNCTION_ARG): Document that @var{type} can be an | |
4844 | incomplete type. | |
4845 | ||
6d1c15cc RK |
4846 | Tue Jan 2 10:47:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu. |
4847 | ||
4848 | * c-decl.c (start_function): Don't warn on third parameter to main. | |
4849 | ||
16b97540 KG |
4850 | 2001-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
4851 | ||
4852 | * tsystem.h: Define HAVE_DECL_GETOPT. | |
4853 | ||
8515dc81 PB |
4854 | 2001-01-02 Philip Blundell <pb@futuretv.com> |
4855 | ||
825b6926 | 4856 | * config/arm/linux-gas.h (CLEAR_INSN_CACHE): Avoid illegal clobber |
8515dc81 PB |
4857 | of input operand. |
4858 | ||
6f85e02b RH |
4859 | 2001-01-02 Richard Henderson <rth@redhat.com> |
4860 | ||
4861 | * alpha.md (*ze_and_ne): Duplicate insn condition to split. | |
4862 | ||
21c7361e AJ |
4863 | 2001-01-02 Andreas Jaeger <aj@suse.de> |
4864 | ||
4865 | * c-decl.c (c_decode_option): Remove support of | |
4866 | -Wmissing-noreturn. | |
4867 | ||
4868 | * toplev.c (documented_lang_options): Remove -Wmissing-noreturn. | |
4869 | (W_options): Add -Wmissing-noreturn here. | |
4870 | ||
4871 | * flow.c: Define lang_missing_noreturn_ok_p. | |
4872 | (check_function_return_warnings): Use it. | |
4873 | ||
4874 | * c-common.h: Declare lang_missing_noreturn_ok_p. | |
4875 | ||
4876 | * c-lang.c (c_missing_noreturn_ok_p): New function. | |
4877 | (lang_init): Set lang_missing_noreturn_ok_p. | |
4878 | ||
4879 | * invoke.texi (Warning Options): Document this. | |
4880 | ||
5c25e11d PE |
4881 | 2000-12-27 Phil Edwards <pme@sources.redhat.com> |
4882 | ||
4883 | * extend.texi (C++ Extensions): New node for C++ attributes; | |
4884 | describe init_priority and com_interface. | |
4885 | * invoke.texi: Remove -finit-priority as it now has zero effect. | |
4886 | * install.texi: Fix xref syntax. | |
4887 | * md.texi: Likewise. | |
4888 | ||
d1608933 RK |
4889 | Mon Jan 1 21:28:29 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
4890 | ||
e428b937 RK |
4891 | * config.gcc (sparc64-wrs-vxworks*): New case. |
4892 | * config/sparc/vxsparc64.h, config/sparc/t-vxsparc64: New files. | |
4893 | ||
3276910d RK |
4894 | * config/sparc/sparc.c (sparc_override_options): Do support different |
4895 | pointer and architecture size. | |
4896 | * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Always 4. | |
4897 | (POINTERS_EXTEND_UNSIGNED): Define. | |
4898 | (Pmode): Test TARGET_ARCH64, not TARGET_PTR64. | |
4899 | (FUNCTION_MODE): Define to be Pmode. | |
4900 | * config/sparc/sparc.md (64-bit call patterns): FUNCTION_MODE now DI. | |
4901 | ||
d1608933 RK |
4902 | * function.c (expand_function_end): Properly handle DECL_RESULT |
4903 | and copy when ptr_mode != Pmode. | |
4904 | * expmed.c (make_tree): Convert X from Pmode to ptr_mode, if needed. | |
4905 | ||
c2e42aab KG |
4906 | 2001-01-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
4907 | ||
4908 | * c-common.c (c_common_nodes_and_builtins): Set prototype | |
4909 | parameters for __builtin_fputs, __builtin_fputc and | |
4910 | __builtin_fwrite. Don't declare plain fputc as a builtin. | |
4911 | ||
5b1ef594 JDA |
4912 | 2001-01-01 John David Anglin <dave@hiauly1.hia.nrc.ca> |
4913 | ||
825b6926 ZW |
4914 | * loop.c (add_label_notes): Increment the label usage count when |
4915 | a note is added to an insn which refers to a CODE_LABEL. | |
4916 | * gcse.c (add_label_notes): Likewise. | |
5b1ef594 | 4917 | |
021d7b26 AJ |
4918 | 2001-01-01 Andreas Jaeger <aj@suse.de> |
4919 | ||
4920 | * loop.c (scan_loop): Use xmalloc to allocate movables. | |
4921 | ||
cf011243 AO |
4922 | 2001-01-01 Alexandre Oliva <aoliva@redhat.com> |
4923 | ||
4924 | * tm.texi (REGISTER_MOVE_COST): Add a mode argument. | |
4925 | * reload.c (REGISTER_MOVE_COST): Likewise. Adjust all callers. | |
4926 | * reload1.c (REGISTER_MOVE_COST): Likewise. | |
4927 | * regclass.c (REGISTER_MOVE_COST): Likewise. | |
4928 | (move_cost, may_move_in_cost, may_move_out_cost): Add mode | |
4929 | dimension. Adjust all users. | |
4930 | (init_reg_sets_1): Iterate on all modes. | |
4931 | * config/1750a/1750a.h (REGISTER_MOVE_COST): Adjust. | |
4932 | * config/a29k/a29k.h (REGISTER_MOVE_COST): Adjust. | |
4933 | * config/alpha/alpha.h (REGISTER_MOVE_COST): Adjust. | |
4934 | * config/arc/arc.h (REGISTER_MOVE_COST): Adjust. | |
4935 | * config/arm/arm.h (REGISTER_MOVE_COST): Adjust. | |
4936 | * config/avr/avr.h (REGISTER_MOVE_COST): Adjust. | |
4937 | * config/c4x/c4x.h (REGISTER_MOVE_COST): Adjust. | |
4938 | * config/d30v/d30v.h (REGISTER_MOVE_COST): Adjust. | |
4939 | * config/dsp16xx/dsp16xx.h (REGISTER_MOVE_COST): Adjust. | |
4940 | * config/h8300/h8300.h (REGISTER_MOVE_COST): Adjust. | |
4941 | * config/i386/i386.h (REGISTER_MOVE_COST): Adjust. | |
4942 | * config/ia64/ia64.h (REGISTER_MOVE_COST): Adjust. | |
4943 | * config/m32r/m32r.h (REGISTER_MOVE_COST): Adjust. | |
4944 | * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Adjust. | |
4945 | * config/m68k/m68k.h (REGISTER_MOVE_COST): Adjust. | |
4946 | * config/mcore/mcore.h (REGISTER_MOVE_COST): Adjust. | |
4947 | * config/mips/mips.h (REGISTER_MOVE_COST): Adjust. | |
4948 | * config/mn10200/mn10200.h (REGISTER_MOVE_COST): Adjust. | |
4949 | * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Adjust. | |
4950 | * config/ns32k/ns32k.h (REGISTER_MOVE_COST): Adjust. | |
4951 | * config/pa/pa.h (REGISTER_MOVE_COST): Adjust. | |
4952 | * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Adjust. | |
4953 | * config/pj/pj.h (REGISTER_MOVE_COST): Adjust. | |
4954 | * config/romp/romp.h (REGISTER_MOVE_COST): Adjust. | |
4955 | * config/rs6000/rs6000.h (REGISTER_MOVE_COST): Adjust. | |
4956 | * config/sh/sh.h (REGISTER_MOVE_COST): Adjust. | |
4957 | * config/sparc/sparc.h (REGISTER_MOVE_COST): Adjust. | |
4958 | ||
e38fe8e0 BS |
4959 | 2001-01-01 Bernd Schmidt <bernds@redhat.com> |
4960 | ||
4961 | * alias.c (fixed_scalar_and_varying_struct): Adjust prototype of | |
4962 | arg VARIES_P. Call it with extra arg. | |
4963 | (true_dependence): Likewise. | |
4964 | * rtl.h (rtx_addr_can_trap_p): Declare. | |
4965 | (rtx_varies_p, rtx_addr_varies_p, true_dependence): Update | |
4966 | prototypes. | |
4967 | * rtlanal.c (rtx_addr_can_trap_p): No longer static. | |
4968 | (rtx_varies_p): Accept extra arg FOR_ALIAS; only disallow | |
4969 | pic offset table register if it's zero. All callers changed. | |
4970 | (rtx_addr_varies_p): Accept extra arg FOR_ALIAS; all callers changed. | |
4971 | ||
7a2bf7af RK |
4972 | Mon Jan 1 07:38:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
4973 | ||
7d797311 RK |
4974 | * explow.c (convert_memory_address, case SYMBOL_REF): Copy |
4975 | STRING_POOL_ADDRESS_P. | |
4976 | ||
4746e0fe RK |
4977 | * config/sparc/sparc.c (input_operand): Properly test for short op. |
4978 | ||
fbd68e5d RK |
4979 | * config.gcc (sparc-*-elf): Include sparc/sol2.h. |
4980 | (sparc-*-rtems*): Include sparc/sol2.h and sparc/elf.h. | |
4981 | (sparclite-*-elf*, sparc86x-*-elf*): Likewise. | |
4982 | * config/sparc/elf.h: No longer include sol2.h. | |
4983 | * config/sparc/lifeelf.h: No longer include sparc/elf.h. | |
4984 | * config/sparc/rtemself.h, config/sparc/sp86x-elf.h: Likewise. | |
4985 | ||
7a2bf7af RK |
4986 | * config/sparc/sparc.md: Test TARGET_ARCH64 instead of TARGET_PTR64. |
4987 | ||
14be28e5 MH |
4988 | 2001-01-01 Michael Hayes <mhayes@redhat.com> |
4989 | ||
86fee241 MH |
4990 | * loop.c (check_insn_for_bivs): Use ivs->n_regs to check array bounds. |
4991 | (find_mem_givs, record_biv, maybe_eliminate_biv): Likewise. | |
4992 | (record_initial): Likewise. | |
4993 | * unroll.c (copy_loop_body, loop_iterations): Likewise. | |
4994 | (remap_split_bivs): Likewise. | |
4995 | ||
21c7361e | 4996 | 2001-01-01 Michael Hayes <mhayes@redhat.com> |
86fee241 | 4997 | |
b2735d9a MH |
4998 | * loop.c (loop_ivs_free): New function. |
4999 | (strength_reduce): Break out from... | |
5000 | ||
5001 | 2001-01-01 Michael Hayes <mhayes@redhat.com> | |
21c7361e | 5002 | |
14be28e5 MH |
5003 | * loop.h (struct iv): New. |
5004 | (REG_IV_TYPE, REG_IV_CLASS, REG_INFO): Modify to use 'struct iv'. | |
5005 | (struct loop_ivs): Replace 'reg_iv_type', 'reg_iv_info', | |
5006 | 'reg_biv_class' fields with 'regs' and 'n_regs'. | |
5007 | (struct ivs): Rename 'loop_iv_list' field to 'list'. | |
5008 | * loop.c (loop_bivs_find, strength_reduce): Use ivs->regs array. | |
5009 | * unroll.c (loop_iterations): Check array bounds with ivs->n_regs. | |
5010 | ||
1d2215fe AO |
5011 | 2000-12-31 Alexandre Oliva <aoliva@redhat.com> |
5012 | ||
5013 | * resource.c (mark_referenced_resources): Abort() before | |
5014 | attempting to mark a pseudo register. | |
5015 | (mark_set_resources): Likewise. | |
5016 | ||
8b634749 MH |
5017 | 2001-01-01 Michael Hayes <mhayes@redhat.com> |
5018 | ||
5019 | * loop.h (REG_IV_CLASS): New accessor macro. | |
5020 | * loop.c (REG_IV_CLASS): Use it instead of reg_iv_class array. | |
5021 | * unroll.c (REG_IV_CLASS): Likewise. | |
21c7361e | 5022 | |
38fd12ea | 5023 | See ChangeLog.4 for earlier changes. |