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Commit | Line | Data |
---|---|---|
02bef6da RK |
1 | Thu Oct 16 15:17:54 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
2 | ||
3 | * rs6000.h (ROUND_TYPE_ALIGN): Don't blow up if no fields in record. | |
4 | ||
9ecc37f0 RH |
5 | Thu Oct 16 11:20:30 1997 Richard Henderson <rth@cygnus.com> |
6 | ||
7 | * alpha.c (alpha_return_addr_rtx): New variable. | |
8 | (alpha_save_machine_status): New; save it. | |
9 | (alpha_restore_machine_status): New; restore it. | |
10 | (alpha_init_expanders): New; clear it. | |
11 | (alpha_return_addr): New; set it. | |
12 | (alpha_ra_ever_killed): New; if alpha_return_addr_rtx, regs_ever_live | |
13 | is overly conservative, so search the insns explicitly. | |
14 | (alpha_sa_mask [VMS]): Check alpha_ra_ever_killed. | |
15 | (alpha_sa_size [VMS && !VMS]): Likewise. | |
16 | * alpha.h (RETURN_ADDR_RTX): Call alpha_return_addr. | |
17 | (INIT_EXPANDERS): New definition. | |
18 | ||
19 | * alpha.c: Move REG_PV, REG_RA somewhere more visible in the file. | |
20 | (output_prolog [!VMS]): Use them. | |
21 | ||
22 | * alpha.c (output_prolog [!VMS]): Move gp detection to ... | |
23 | (alpha_does_function_need_gp): ... a new function. Refine the | |
24 | CALL_INSN test to just TYPE_JSR. | |
25 | * alpha.md (most call insns): Fix some jsr/ibr type transpositions. | |
26 | ||
bda2ffef JL |
27 | Thu Oct 16 09:36:47 1997 Jeffrey A Law (law@cygnus.com) |
28 | ||
29 | * version.c: Bump for snapshot. | |
30 | ||
96b63cd7 RK |
31 | Wed Oct 15 21:38:18 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
32 | ||
33 | * pa.c (move_operand): Respect -mdisable-indexing. | |
34 | * pa.h (GO_IF_LEGITIMATE_ADDRESS): Likewise. | |
35 | ||
f192bf8b DE |
36 | Wed Oct 15 21:34:45 1997 David Edelsohn <edelsohn@mhpcc.edu> |
37 | ||
38 | * rs6000.md (udivsi3, divsi3): Split into MQ and non-MQ cases for | |
39 | PPC601. | |
40 | (umulsidi3,umulsi3_highpart): Ditto. | |
41 | (smulsi3_highpart_no_mq): Add !TARGET_POWER. | |
42 | ||
2ea844d3 RH |
43 | Wed Oct 15 18:21:46 1997 Richard Henderson <rth@cygnus.com> |
44 | ||
45 | * alpha.c (final_prescan_insn): Gut, remove and transform to ... | |
46 | (alpha_handle_trap_shadows): ... a new function. Handle the entire | |
47 | function in one go. Emit RTL for trapb, instead of printf directly. | |
48 | (alpha_reorg): New function. Call alpha_handle_trap_shadows. | |
49 | (trap_pending): Kill global variable. | |
50 | (output_epilog): Don't call final_prescan_insn. | |
51 | (struct shadow_summary): Elide $31 and $f31; now it fits in a word. | |
52 | * alpha.h (FINAL_PRESCAN_INSN): Remove. | |
53 | (MACHINE_DEPENENT_REORG): Define. | |
54 | * alpha.md (jsr patterns with trapb): Stupid and useless. Kill. | |
55 | (trapb): New insn. | |
56 | ||
74835ed8 RH |
57 | Wed Oct 15 18:16:05 1997 Richard Henderson <rth@cygnus.com> |
58 | ||
59 | Tune Haifa scheduler for Alpha: | |
60 | * alpha.h (ISSUE_RATE): Define. | |
61 | * alpha.c (alpha_adjust_cost): Handle EV5 mult delay; don't apply | |
62 | EV4 adjustments to EV5. | |
63 | * alpha.md: Remove all scaling from function unit delays. Rework | |
64 | EV5 function units to match the CPU. | |
65 | (umuldi3_highpart): EV5 added the IMULH insn class. | |
66 | ||
cdc0de30 JL |
67 | Wed Oct 15 17:42:41 1997 Jeffrey A Law (law@cygnus.com) |
68 | ||
69 | * pa.c (following_call): Fail if the CALL_INSN is an indirect | |
70 | call. | |
71 | ||
041c97f2 MM |
72 | Tue Oct 14 12:01:00 1997 Mark Mitchell <mmitchell@usa.net> |
73 | ||
74 | * cplus-dem.c (demangle_signature): Don't look for return types on | |
75 | constructors. Handle member template constructors. | |
76 | ||
f0632762 JM |
77 | Tue Oct 14 11:30:29 1997 Jason Merrill <jason@yorick.cygnus.com> |
78 | ||
79 | * tree.c (expr_tree_cons, build_expr_list, expralloc): New fns. | |
22ef8a13 | 80 | * tree.h: Declare them. |
f0632762 | 81 | |
dec88383 DE |
82 | Fri Oct 10 13:46:56 1997 Doug Evans <dje@canuck.cygnus.com> |
83 | ||
84 | * configure.in: Handle --with-newlib. | |
85 | * Makefile.in (LIBGCC2_CFLAGS): Add @inhibit_libc@. | |
86 | ||
87 | * sparc/t-sp64 (LIBGCC2_CFLAGS): Delete. | |
88 | ||
0e1f3f5e JL |
89 | Wed Oct 8 14:37:44 1997 Jeffrey A Law (law@cygnus.com) |
90 | ||
91 | * config/ptx4.h: Fix typo. | |
92 | ||
12504ae0 JL |
93 | Wed Oct 8 08:57:20 1997 Jeffrey A Law (law@cygnus.com) |
94 | ||
95 | * version.c: Bump for snapshot. | |
96 | ||
5643c767 MH |
97 | Tue Oct 7 16:27:34 1997 Manfred Hollstein <manfred@s-direktnet.de> |
98 | ||
99 | * aclocal.m4: Substitute INSTALL. | |
100 | * configure: Re-built. | |
101 | ||
aa0c1401 JL |
102 | Tue Oct 7 15:37:35 1997 Jeffrey A Law (law@cygnus.com) |
103 | ||
f644bd14 JL |
104 | * integrate.c (save_for_inline_copying): Avoid undefined pointer |
105 | operations. | |
106 | (expand_inline_function): Likewise. | |
107 | ||
aa0c1401 JL |
108 | * dwarf2out.c (output_call_frame_info): Reinstate last change |
109 | using flag_debug_asm check instead of flag_verbose_asm. | |
110 | ||
6c2df6c9 JW |
111 | Tue Oct 7 12:57:26 1997 Jim Wilson <wilson@cygnus.com> |
112 | ||
113 | * dwarf2out.c (output_call_frame_info): Remove last change. | |
114 | ||
13ab2b83 AS |
115 | 1997-10-04 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
116 | ||
117 | * frame.c (__frame_state_for): Execute the FDE insns until the | |
118 | current pc value is strictly bigger than the target pc value. | |
119 | ||
066c2fea JM |
120 | Tue Oct 7 11:00:42 1997 Jason Merrill <jason@yorick.cygnus.com> |
121 | ||
122 | * regclass.c (init_reg_modes): If we can't find a mode for the | |
123 | register, use the previous one. | |
124 | ||
2f308fec RH |
125 | Tue Oct 7 10:55:34 1997 Richard Henderson <rth@cygnus.com> |
126 | ||
127 | * haifa-sched.c (print_block_visualization): Call fprintf directly, | |
128 | don't sprintf through an alloca'ed buffer. | |
129 | ||
43984e29 TK |
130 | Tue Oct 7 10:52:29 1997 Thomas Koenig (ig25@rz.uni-karlsruhe.de) |
131 | ||
132 | * reload.c (decompose): Always initialize val.base. | |
133 | ||
e9e30253 MH |
134 | Tue Oct 7 10:19:26 1997 Manfred Hollstein (manfred@lts.sel.alcatel.de) |
135 | ||
136 | * m68k/mot3300.h (ASM_OUTPUT_ALIGN): Accept any alignment | |
137 | instead of aborting. | |
138 | * dwarf2out.c (output_call_frame_info): Call app_enable and | |
139 | app_disable to let GNU as accept the generated comments. | |
140 | ||
496651db MM |
141 | Tue Oct 7 11:41:21 1997 Michael Meissner <meissner@cygnus.com> |
142 | ||
143 | * tree.h (get_file_function_name): Add declaration. | |
144 | * dwarf2out.c (output_call_frame_info): No need to cast | |
145 | get_file_function_name call anymore. | |
146 | * profile.c (toplevel): Remove get_file_function_name | |
147 | declaration. | |
148 | * c-lang.c (finish_file): Ditto. | |
149 | ||
e6347456 CS |
150 | Tue Oct 7 10:01:45 1997 Chip Salzenberg <chip@rio.atlantic.net> |
151 | ||
152 | * Makefile.in (program_transform_name): Let autoconf substitute | |
153 | the correct value. | |
154 | ||
1447b516 JL |
155 | Tue Oct 7 09:54:35 1997 Jeffrey A Law (law@cygnus.com) |
156 | ||
157 | * haifa-sched.c (schedule_block): If the first real insn in a | |
158 | block has any special notes attached to it, remove them. | |
159 | ||
1a42ead7 RH |
160 | Tue Oct 7 09:48:51 1997 Richard Henderson <rth@cygnus.com> |
161 | ||
162 | * alpha.h (FLOAT_STORE_FLAG_VALUE): It's 2.0 not 0.5. | |
163 | ||
4b6140f1 MH |
164 | Mon Oct 6 12:47:32 1997 Manfred Hollstein (manfred@lts.sel.alcatel.de) |
165 | ||
166 | * m88k.c (m88k_begin_prologue): Remove superfluous backslash. | |
167 | ||
dc84d7bc JL |
168 | Mon Oct 6 12:04:24 1997 Jeffrey A Law (law@cygnus.com) |
169 | ||
170 | * Makefile.in (check-g77): New test target. | |
171 | (CHECK-TARGETS): Add check-g77. | |
172 | ||
c0da11c4 JM |
173 | Fri Oct 3 11:56:36 1997 Jason Merrill <jason@yorick.cygnus.com> |
174 | ||
175 | * toplev.c (rest_of_compilation): Defer all non-nested inlines. | |
176 | ||
d8d64559 MM |
177 | Fri Oct 3 15:49:27 1997 Michael Meissner <meissner@cygnus.com> |
178 | ||
179 | * flow.c (print_rtl_with_bb): Cast alloca return value for | |
180 | in_bb_p. | |
181 | ||
e414ab29 RH |
182 | Thu Oct 2 21:15:03 1997 Richard Henderson <rth@cygnus.com> |
183 | ||
184 | * i386.h (RETURN_ADDR_RTX): New definition that works for | |
185 | __builtin_return_address(0) and -fomit-frame-pointer. | |
186 | ||
15039abe JW |
187 | Wed Oct 1 13:43:53 1997 Jim Wilson <wilson@cygnus.com> |
188 | ||
189 | Bring over from FSF. | |
190 | Tue Aug 5 16:10:45 1997 Jason Merrill <jason@yorick.cygnus.com> | |
191 | ||
192 | * mips.c (function_arg): Handle passing a struct | |
193 | containing a double in a DFmode register without the PARALLEL. | |
194 | ||
281de624 ILT |
195 | Wed Oct 1 11:13:25 1997 Ian Lance Taylor <ian@cygnus.com> |
196 | ||
d8d64559 | 197 | * pexecute.c: Use spawn if __CYGWIN32__. |
281de624 | 198 | |
d8d64559 | 199 | * pexecute.c: Include "config.h" first, as per autoconf manual |
281de624 ILT |
200 | (from Paul Eggert <eggert@twinsun.com>). |
201 | ||
3cbdd5fc PDM |
202 | Wed Oct 1 01:44:36 1997 Philippe De Muyter <phdm@info.ucl.ac.be> |
203 | ||
204 | * m68k/x-mot3300 (XCFLAGS): Disable as's long/short jump | |
205 | optimisation for f/expr.o and f/stb.o. | |
206 | ||
135d84b8 JL |
207 | Tue Sep 30 23:48:57 1997 Jeffrey A Law (law@cygnus.com) |
208 | ||
209 | * cse.c (this_insn_cc0_mode): Initialize. | |
210 | ||
55d89719 TK |
211 | Tue Sep 30 23:09:40 1997 Thomas Koenig <ig25@mvmap66.ciw.uni-karlsruhe.de> |
212 | ||
d3878e49 TK |
213 | * cccp.c (expand_to_temp_buffer): Initialize all members of obuf. |
214 | ||
215 | * haifa-sched.c (get_block_head_tail): Remove unneeded initialization. | |
55d89719 | 216 | |
e9d0757e RH |
217 | Tue Sep 30 23:06:43 1997 Richard Henderson <rth@cygnus.com> |
218 | ||
219 | * alpha.md (beq): For registers and ints 0-255, use cmpeq+bne, since | |
220 | that pair will dual-issue on the 21164 and plus+beq won't. | |
221 | (bne): Likewise for cmpeq+beq. | |
222 | ||
3f34faec JW |
223 | Tue Sep 30 16:07:58 1997 Jim Wilson <wilson@cygnus.com> |
224 | ||
225 | * except.c (find_exception_handler_labels): Correct argument to free. | |
226 | ||
3226dac5 | 227 | Tue Sep 30 11:00:00 1997 Brendan Kehoe <brendan@lisa.cygnus.com> |
988cea7d BK |
228 | |
229 | * except.c (find_exception_handler_labels): Free LABELS when we're | |
230 | done. | |
231 | ||
3a6eabfa JL |
232 | Mon Sep 29 14:04:35 1997 Jeffrey A Law (law@cygnus.com) |
233 | ||
234 | * version.c: Bump for snapshot. | |
235 | ||
974c50f9 JM |
236 | Mon Sep 29 10:51:53 1997 Jason Merrill <jason@yorick.cygnus.com> |
237 | ||
238 | * flow.c (find_basic_blocks): Mark calls as potentially jumping | |
239 | to the EH labels. | |
240 | ||
9b16d2c4 JL |
241 | Mon Sep 29 09:58:06 1997 Jeffrey A Law (law@cygnus.com) |
242 | ||
243 | * configure.in: Substitute for "install" too. | |
244 | * configure: Rebuilt. | |
245 | ||
b1e3ddfd AJ |
246 | Mon Sep 29 00:38:42 1997 Aaron Jackson <jackson@negril.msrce.howard.edu> |
247 | ||
248 | * Makefile.in (bootstrap-lean, compare-lean): New targets. | |
249 | ||
6662a38d RH |
250 | Mon Sep 29 00:18:16 1997 Richard Henderson (rth@cygnus.com) |
251 | ||
c02f035f RH |
252 | * alias.c (base_alias_check): Two symbols can conflict if they |
253 | are accessed via AND. | |
254 | (memrefs_conflict_p): Likewise. | |
255 | ||
7a14fdc5 RH |
256 | * alpha.h (SETUP_INCOMING_VARARGS): Emit a blockage insn |
257 | after flushing argument registers to the stack. | |
258 | ||
6662a38d RH |
259 | * Makefile.in (mostlyclean): Remove .regmove files. |
260 | ||
f3447109 JM |
261 | Sun Sep 28 18:59:58 1997 Jason Merrill <jason@yorick.cygnus.com> |
262 | ||
263 | * libgcc2.c (__throw): Fix thinko. | |
264 | ||
37f6b6bf MM |
265 | Sun Sep 28 12:00:52 1997 Mark Mitchell <mmitchell@usa.net> |
266 | ||
267 | * cplus-dem.c (demangle_template): Add new parameter. Handle new | |
268 | template-function mangling. | |
269 | (consume_count_with_underscores): New function. | |
270 | (demangle_signature): Handle new name-mangling scheme. | |
271 | ||
adfc539e PDM |
272 | Sun Sep 28 01:55:04 1997 Philippe De Muyter <phdm@info.ucl.ac.be> |
273 | ||
274 | * flow.c (print_rtl_with_bb): Cast alloca return values for variables | |
275 | start and end. | |
276 | ||
92cbe4d2 JL |
277 | Sun Sep 28 01:05:16 1997 Jeffrey A Law (law@cygnus.com) |
278 | ||
279 | * frame.c: Remove last change. | |
280 | * dwarf2.h: Remove last change. | |
281 | * tree.h: Add declarations of DWARF2 unwind info support | |
282 | functions. | |
283 | ||
2f3ca9e7 JM |
284 | Sat Sep 27 11:02:38 1997 Jason Merrill <jason@yorick.cygnus.com> |
285 | ||
286 | * c-decl.c (init_decl_processing): Add __builtin_dwarf_reg_size. | |
287 | * tree.h (built_in_function): Likewise. | |
288 | * expr.c (expand_builtin): Likewise. | |
289 | * except.h: Likewise. | |
290 | * dwarf2out.c (expand_builtin_dwarf_reg_size): New fn. | |
291 | * libgcc2.c (copy_reg): New fn. | |
292 | (__throw): Use it. | |
293 | ||
407cb092 PE |
294 | Fri Sep 26 08:54:59 1997 Paul Eggert <eggert@twinsun.com> |
295 | ||
296 | * c-typeck.c (build_binary_op): Warn about comparing signed vs | |
297 | unsigned if -W is specified and -Wno-sign-compare is not. | |
298 | * c-decl.c (warn_sign_compare): Initialize to -1. | |
299 | (c_decode_option): -Wall no longer implies -Wsign-compare. | |
300 | ||
3ba10494 AS |
301 | Fri Sep 26 09:00:13 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
302 | ||
a7cc7f29 AS |
303 | * frame.c: Include gansidecl.h for PROTO. |
304 | * dwarf2out.c: Move inclusion of dwarf2.h down so that PROTO is | |
305 | defined. Don't declare dwarf2out_cfi_label here. | |
306 | * dwarf2.h: Add declarations of DWARF2 unwind info support | |
307 | functions. | |
308 | * m68k.c: Include dwarf2.h. | |
309 | (output_function_prologue): Add dwarf2 support. | |
310 | * m68k.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_REGNUM): New macros. | |
311 | (INCOMING_FRAME_SP_OFFSET): Likewise. | |
312 | ||
3ba10494 AS |
313 | * integrate.c (expand_inline_function): Make sure there is at |
314 | least one insn that can be used as an insertion point. | |
315 | ||
c5cec899 JM |
316 | Wed Sep 24 21:34:06 1997 Jason Merrill <jason@yorick.cygnus.com> |
317 | ||
318 | * dwarf2out.c: s/flag_verbose_asm/flag_debug_asm/ | |
319 | ||
e166cb18 JL |
320 | Wed Sep 24 22:05:30 1997 Jeffrey A Law (law@cygnus.com) |
321 | ||
322 | * version.c: Bump for snapshot. | |
323 | ||
01a94cba DE |
324 | Wed Sep 24 17:36:23 1997 Doug Evans <dje@canuck.cygnus.com> |
325 | ||
326 | Bring over from FSF. | |
327 | ||
328 | Wed Sep 24 19:17:08 1997 Doug Evans <dje@cygnus.com> | |
329 | ||
330 | * sparc/sparc.md (get_pc_via_call): Renamed from get_pc_sp32. | |
331 | (get_pc_via_rdpc): Renamed from get_pc_sp64. | |
332 | * sparc/sparc.c (finalize_pic): Update call to gen_get_pc_via_call. | |
333 | ||
334 | Wed Sep 24 18:38:22 1997 David S. Miller <davem@tanya.rutgers.edu> | |
335 | ||
336 | * sparc/sparc.h (ASM_CPU_SPEC): Pass -Av9a for v8plus, ultrasparc. | |
337 | (TARGET_OPTIONS): Add -malign-loops=, -malign-jumps=, | |
338 | -malign-functions=. | |
339 | (sparc_align_{loops,jumps,funcs}_string): Declare. | |
340 | (sparc_align_{loops,jumps,funcs}): Declare. | |
341 | (DEFAULT_SPARC_ALIGN_FUNCS): New macro. | |
342 | (FUNCTION_BOUNDARY): Use sparc_align_funcs. | |
343 | (STACK_BIAS): Define. | |
344 | (SPARC_SIMM*_P): Cast to unsigned HOST_WIDE_INT first, then perform | |
345 | test. | |
346 | (SPARC_SETHI_P): New macro. | |
347 | (CONST_OK_FOR_LETTER_P): Use it. | |
348 | (ASM_OUTPUT_ALIGN_CODE): Define. | |
349 | (ASM_OUTPUT_LOOP_ALIGN): Define. | |
350 | * sparc/sparc.c (sparc_align_{loops,jumps,funcs}_string): New globals. | |
351 | (sparc_align_{loops,jumps,funcs}): New globals. | |
352 | (sparc_override_options): Handle -malign-loops=, -malign-jumps=, | |
353 | -malign-functions=. | |
354 | (move_operand): Use SPARC_SETHI_P. | |
355 | (arith_double_operand): Cast to unsigned HOST_WIDE_INT first, then | |
356 | perform test. | |
357 | (arith11_double_operand): Likewise. | |
358 | (arith10_double_operand): Likewise. | |
359 | (finalize_pic): Finish sparc64 support. | |
360 | (emit_move_sequence): Use SPARC_SETHI_P. Simplify low part of | |
361 | 64 bit constants if able. | |
362 | (output_fp_move_quad): Don't use fmovq unless TARGET_HARD_QUAD. | |
363 | (sparc_builtin_saveregs, sparc64 case): Don't save fp regs if | |
364 | ! TARGET_FPU. | |
365 | * sparc/sparc.md (*): Use GEN_INT instead of gen_rtx. | |
366 | (get_pc_sp32): Use for sparc64 as well. | |
367 | (lo_sum_di_sp{32,64}): Fix handling on 64 bit hosts. | |
368 | (sethi_di_sp64_const): Likewise. | |
369 | (movtf_cc_sp64): Check TARGET_HARD_QUAD. | |
370 | (cmp_zero_extract_sp64): Use unsigned HOST_WIDE_INT in cast. | |
371 | (ashlsi3, ashldi3, ashrsi3, ashrdi3, lshrsi3, lshrdi3): Likewise. | |
372 | ||
373 | Tue Sep 23 19:02:46 1997 Doug Evans <dje@cygnus.com> | |
374 | ||
375 | * sparc/linux-aout.h (COMMENT_BEGIN): Delete. | |
376 | * sparc/linux.h (COMMENT_BEGIN): Likewise. | |
377 | * sparc/linux64.h (COMMENT_BEGIN): Likewise. | |
378 | ||
379 | Tue Sep 23 14:48:18 1997 David S. Miller <davem@tanya.rutgers.edu> | |
380 | ||
381 | Add sparc64 linux support. | |
382 | * configure.in (sparc64-*-linux*): Recognize. Add sparc/xm-sparc.h | |
383 | to xm_file list on 32-bit sparc-linux. | |
384 | * sparc/xm-sp64.h: New file. | |
385 | * sparc/linux64.h: New file. | |
386 | * sparc/xm-linux.h: Include some standard headers if not inhibit_libc. | |
387 | Don't include xm-sparc.h. | |
388 | * config/xm-linux.h (HAVE_PUTENV, HAVE_ATEXIT): Define. | |
389 | * glimits.h (LONG_MAX): Handle sparc64. | |
390 | ||
391 | Sat Sep 20 03:07:54 1997 Doug Evans <dje@cygnus.com> | |
392 | ||
393 | * sparc/sysv4.h (ASM_COMMENT_START): Delete. | |
394 | * sparc.h (ASM_COMMENT_START): Define. | |
395 | * sparc.c (output_function_prologue): Use it. | |
396 | (sparc_flat_output_function_{epi,pro}logue): Likewise. | |
397 | ||
398 | Wed Sep 17 15:04:19 1997 Doug Evans <dje@cygnus.com> | |
399 | ||
400 | * sparc/sysv4.h (ASM_OUTPUT_{FLOAT,DOUBLE,LONG_DOUBLE}): Delete, | |
401 | use sparc.h's copies. | |
402 | * sparc/sparc.h (ASM_OUTPUT_{FLOAT,DOUBLE,LONG_DOUBLE}): Print | |
403 | ascii form as well. | |
404 | ||
405 | Mon Sep 8 08:45:19 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | |
406 | ||
407 | * sparc.c (dwarf2out_cfi_label): Add declaration. | |
408 | (save_regs, output_function_prologue): Remove cast for it. | |
409 | (sparc_flat_{save_restore,output_function_prologue): Likewise. | |
410 | ({save,restore}_regs): No longer inline. | |
411 | ||
ce2157a1 JL |
412 | Tue Sep 23 12:34:51 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
413 | ||
414 | * fold-const.c (make_range): Correctly handle cases of converting | |
415 | from unsigned to signed type. | |
416 | ||
417 | Tue Sep 23 12:34:51 1997 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> | |
418 | ||
419 | * fold-const.c (merge_ranges): Make sure that if one range is subset | |
420 | of another, it will always be the second range. Correct (+,-) case to | |
421 | account for this. | |
422 | ||
c5cec899 JM |
423 | Tue Sep 23 08:32:51 1997 Jason Merrill <jason@yorick.cygnus.com> |
424 | ||
425 | * final.c (final_end_function): Also do dwarf2 thing if | |
426 | DWARF2_DEBUGGING_INFO. | |
427 | (final_start_function): Likewise. | |
428 | ||
c107334d DM |
429 | Tue Sep 23 01:15:50 1997 David S. Miller <davem@tanya.rutgers.edu> |
430 | ||
e13a25d5 DM |
431 | * expmed.c (expand_divmod): If compute_mode is not the same as |
432 | mode, handle the case where convert_modes() causes op1 to no | |
433 | longer be a CONST_INT. | |
434 | ||
c107334d DM |
435 | * reorg.c (dbr_schedule): At end of this pass, add REG_BR_PRED |
436 | note holding get_jump_flags() calculation to all JUMP_INSNs. | |
437 | * rtl.h (enum reg_note): New note types REG_BR_PRED and REG_SAVE_AREA. | |
438 | * rtl.c (reg_note_name): Add new note types. | |
439 | ||
8d7532d9 JL |
440 | Tue Sep 23 00:59:54 1997 Jeffrey A Law (law@cygnus.com) |
441 | ||
0774afd7 | 442 | * rtlanal.c (computed_jump_p): Fix typo in last change. |
8d7532d9 | 443 | |
7019d00e L |
444 | Tue Sep 23 00:42:44 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
445 | ||
446 | * loop.c (indirect_jump_in_function_p): Return 0 | |
447 | by default. | |
448 | ||
b9dfb357 JL |
449 | Tue Sep 23 00:33:55 1997 Jeffrey A Law (law@cygnus.com) |
450 | ||
451 | * rs6000/xm-rs6000.h: Fix thinko in last change. | |
452 | * rs6000/xm-sysv4.h: Likewise. | |
453 | ||
4b7e467b JW |
454 | Mon Sep 22 19:33:53 1997 Jim Wilson <wilson@cygnus.com> |
455 | ||
456 | * mips.c (save_restore_insns): Only set RTX_FRAME_RELATED_P if store_p. | |
457 | ||
8c8e6faa JL |
458 | Mon Sep 22 14:41:00 1997 Jeffrey A Law (law@cygnus.com) |
459 | ||
460 | * reg-stack.c (find_blocks): Fix thinko in last change. | |
461 | ||
078e983e AS |
462 | 1997-09-21 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
463 | ||
464 | * m68k.c (output_function_prologue): Add dwarf2 support. | |
465 | ||
466 | * m68k.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_REGNUM, | |
467 | INCOMING_FRAME_SP_OFFSET): New definitions. | |
468 | ||
d7027667 DM |
469 | Mon Sep 22 11:36:42 1997 David S. Miller <davem@tanya.rutgers.edu> |
470 | ||
9524f769 DM |
471 | * combine.c (try_combine): Use NULL_RTX instead of '0' where |
472 | appropriate in calls to gen_rtx(). | |
473 | * cse.c (cse_main): Likewise. | |
474 | * emit-rtl.c (gen_label_rtx): Likewise. | |
475 | * expr.c (init_expr_once): Likewise. | |
476 | * haifa-sched.c (flush_pending_lists, sched_analyze_insn, | |
477 | sched_analyze, init_rgn_data_dependences, | |
478 | compute_block_backward_dependences): Likewise. | |
479 | * sched.c (schedule_insns): Likewise. | |
480 | * varasm.c (immed_double_const): Likewise. | |
481 | ||
d7027667 DM |
482 | * sparc.h (INCOMING_FRAME_SP_OFFSET): Define to |
483 | SPARC_STACK_BIAS for sake of dwarf2 on sparc64. | |
484 | ||
fbf8b71c KJ |
485 | Mon Sep 22 11:21:33 1997 J. Kean Johnston <jkj@sco.com> |
486 | ||
487 | * i386/sco5.h: Make ELF default file format and add -mcoff/-melf.. | |
488 | (MULTILIB_DEFAULTS): Define. | |
489 | (ASM_SPEC, CPP_SPEC): Handle -mcoff. | |
490 | (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC): Likewise. | |
491 | (LIBGCC_SPEC): Likewise. | |
492 | (MASK_COFF, TARGET_COFF, TARGET_ELF): Define. | |
493 | (SUBTARGET_SWITCHES): Add -mcoff and -melf. | |
494 | * i386/t-sco5 (CRTSTUFF_T_CFLAGS): Add -fPIC. | |
495 | (CRTSTUFF_T_CFLAGS_S): Tweak for COFF. | |
496 | (EXTRA_PARTS, TAROUTOPTS): Delete. | |
497 | (libgcc1-elf, libgcc2-elf, libgcc-elf targets): Delete. | |
498 | (MULTILIB_OPTIONS): Define. | |
499 | (MULTILIB_DIRNAMES, MULTILIB_EXCEPTIONS): Likewise. | |
500 | (MULTILIB_MATCHE, MULTILIB_EXTRA_OPTS): Likewise. | |
501 | ||
c14a951f JL |
502 | Mon Sep 22 02:10:43 1997 Jeffrey A Law (law@cygnus.com) |
503 | ||
504 | * version.c: Bump for snapshot. | |
505 | ||
7014927a JL |
506 | Sun Sep 21 17:45:45 1997 Jeffrey A Law (law@cygnus.com) |
507 | ||
37aa45a2 JL |
508 | * loop.c (loop_number): Delete function. Change all references |
509 | to use uid_loop_num array. | |
510 | * loop.h (loop_number): Delete declaration. | |
511 | * unroll.c (unroll_loop): Change "loop_number" references to | |
512 | use uid_loop_num instead. | |
513 | ||
b47404d1 JL |
514 | * loop.c (loop_unroll_factor): Move outside #ifdef HAIFA |
515 | conditional. | |
516 | (loop_unroll_iter): Remove unused variable and all references. | |
517 | (loop_optimize): Always allocate and clear space for loop_unroll_factor. | |
518 | (insert_bct): Fix minor formatting problems. | |
519 | * loop.h (loop_unroll_factor): Move decl outside #ifdef HAIFA. | |
520 | (loop_unroll_iter): Removed unused decl. | |
521 | * unroll.c (unroll_loop): Remove code to set loop_unroll_iter. | |
522 | Always record the unrolling factor. | |
523 | ||
cb3bb2a7 JL |
524 | * cse.c (simplify_relational_operation): Set h0u just like h0s. |
525 | Similarly for h1u and h1s. | |
526 | ||
d5ff3a2e | 527 | * flow.c (jmp_uses_reg_or_mem): Deleted unused function. |
2a1777af JL |
528 | (find_basic_blocks): Use computed_jump_p to determine if a |
529 | particular JUMP_INSN is a computed jump. | |
530 | * reg-stack.c (find_blocks): Use computed_jump_p to determine | |
531 | if a particular JUMP_INSN is a computed jump. | |
532 | * rtlanal.c (jmp_uses_reg_or_mem): New function. | |
533 | (computed_jump_p): Likewise. | |
534 | * rtl.h (computed_jump_p): Declare. | |
535 | * genattrtab.c (pc_rtx): Define and initialize. | |
536 | * loop.c (loop_optimize): Always determine if the current | |
537 | function has a computed jump. | |
538 | (indirect_jump_in_function_p): Use computed_jump_p to determine | |
539 | if a particular JUMP_INSN is a computed jump. | |
540 | ||
7014927a JL |
541 | * loop.c (fix_bct_param): Delete unused function. |
542 | (check_bct_param): Likewise. | |
543 | ||
6d53d7c2 JM |
544 | Sat Sep 20 16:22:06 1997 Jason Merrill <jason@yorick.cygnus.com> |
545 | ||
546 | * frame.c (__deregister_frame): Check properly for initialized object. | |
547 | ||
5a5e9503 | 548 | Fri Sep 19 20:51:03 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
71e4fbe6 L |
549 | |
550 | * alpha/linux.h (HANDLE_SYSV_PRAGMA): Defined. | |
551 | ||
272299b9 R |
552 | Fri Sep 19 18:53:50 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
553 | ||
cc5e1642 R |
554 | * jump.c (thread_jumps): check can_reverse_comparison_p before |
555 | threading a reversed-condition jump. | |
556 | ||
272299b9 R |
557 | * sched.c (update_flow_info): Don't pass SCRATCH to dead_or_set_p. |
558 | * haifa-sched.c (update_flow_info): Likewise. | |
559 | ||
18511014 JL |
560 | Thu Sep 18 21:13:40 1997 Jeffrey A Law (law@cygnus.com) |
561 | ||
e6493727 JL |
562 | * Makefile.in (BOOT_CFLAGS): Use -O2. |
563 | ||
1e467e19 JL |
564 | * configure.in (strtoul, bsearch): Have autoconf check for these |
565 | functions. | |
566 | * configure, config.in: Rebuilt. | |
567 | ||
18511014 JL |
568 | * m68k/xm-mot3300.h (alloca): Properly declare if __STDC__. |
569 | * mips/mips.h (alloca): Likewise. | |
570 | * rs6000/xm-rs6000.h (alloca): Likewise. | |
571 | * rs6000/xm-sysv4.h: Likewise. | |
572 | ||
6020d360 JM |
573 | Thu Sep 18 14:22:22 1997 Jason Merrill <jason@yorick.cygnus.com> |
574 | ||
575 | * final.c (final_scan_insn): Hand BARRIERs off to the dwarf2 code. | |
576 | * dwarf2out.c (dwarf2out_frame_debug): Pass the whole insn along. | |
577 | (dwarf2out_stack_adjust): A BARRIER resets the args space to 0. | |
578 | ||
579 | * except.c (end_eh_unwinder): Subtract 1 from return address. | |
580 | * libgcc2.c (__throw): Likewise. | |
581 | (find_exception_handler): Don't change PC here. Compare end with >. | |
582 | ||
b24bcfb3 NC |
583 | Thu Sep 18 10:43:07 1997 Nick Clifton <nickc@cygnus.com> |
584 | ||
585 | * v850.c (compute_register_save_size): Correct register | |
586 | number. | |
587 | * v850.md (save_interrupt, return_interrupt): Correct | |
588 | register number. | |
589 | * v850/lib1funcs.asm (save_interrupt): Correct register number. | |
590 | (return_interrupt): Use stack pointer, not element pointer. | |
591 | ||
93cf819d BK |
592 | 1997-09-18 Brendan Kehoe <brendan@lisa.cygnus.com> |
593 | ||
594 | * configure.in, configure: Make sure to create the stage* and include | |
595 | symbolic links in each subdirectory. | |
596 | ||
f0501149 JL |
597 | Thu Sep 18 01:47:06 1997 Jeffrey A Law (law@cygnus.com) |
598 | ||
599 | * pa.md (reload_peepholes): Don't allow addresses with side | |
600 | effects for the memory operand. | |
601 | ||
4f870c04 JM |
602 | Wed Sep 17 18:19:53 1997 Jason Merrill <jason@yorick.cygnus.com> |
603 | ||
604 | * libgcc2.c (find_exception_handler): Subtract one from our PC when | |
605 | looking for a handler, to avoid hitting the beginning of the next | |
606 | region. | |
607 | ||
608 | * except.c (expand_builtin_set_return_addr_reg): Use force_operand. | |
609 | ||
4eb66248 JL |
610 | Wed Sep 17 18:33:59 1997 Jeffrey A Law (law@cygnus.com) |
611 | ||
612 | * mips/abi64.h (LONG_MAX_SPEC): Define. | |
613 | * mips.h (LONG_MAX_SPEC): Define. | |
614 | (CPP_SPEC): Include long_max_spec. | |
615 | (EXTRA_SPECS): Include long_max_spec. | |
616 | ||
44158507 JL |
617 | Wed Sep 17 14:11:38 1997 Jeffrey A Law (law@cygnus.com) |
618 | ||
619 | * v850.c (construct_save_jarl): Fix thinko in last change. | |
620 | ||
bf520cd9 JL |
621 | Wed Sep 17 09:53:07 1997 Jeffrey A Law (law@cygnus.com) |
622 | ||
623 | * version.c: Bump for snapshot. | |
624 | ||
255fe733 JM |
625 | Tue Sep 16 14:22:36 1997 Jason Merrill <jason@yorick.cygnus.com> |
626 | ||
c0727e2a JM |
627 | * libgcc2.c (find_exception_handler): Not found is -1. |
628 | ||
255fe733 JM |
629 | * integrate.c (expand_inline_function): Move expand_start_bindings |
630 | after expanding the arguments. | |
631 | ||
21002281 JW |
632 | Tue Sep 16 11:13:46 1997 Jim Wilson <wilson@cygnus.com> |
633 | ||
634 | * expr.c (expand_expr): Remove previous incorrect change. | |
635 | If target and slot has no DECL_RTL, then call mark_addressable | |
636 | again for the slot after we give it RTL. | |
637 | ||
e693cc28 | 638 | Tue Sep 16 09:18:52 1997 Jason Merrill (jason@cygnus.com) |
f633220c | 639 | |
e693cc28 UD |
640 | * expr.c (expand_expr, case TARGET_EXPR): Call mark_addressable |
641 | again for the slot after we give it RTL. | |
f633220c | 642 | |
145870b5 NC |
643 | Tue Sep 16 00:13:20 1997 Nick Clifton <nickc@cygnus.com> |
644 | ||
84e75068 | 645 | * v850.c (register_is_ok_for_epilogue, |
145870b5 NC |
646 | pattern_is_ok_for_epilogue, construct_restore_jr, |
647 | pattern_is_ok_for_prologue, construct_save_jarl): New functions. | |
648 | ||
84e75068 | 649 | * v850.h (pattern_is_ok_for_prologue, |
145870b5 NC |
650 | pattern_is_ok_for_epilogue, register_is_ok_for_epilogue): New |
651 | predicates. | |
652 | ||
84e75068 | 653 | * v850.md: Replace prologue and epilogue patterns with a |
145870b5 NC |
654 | match_parallel pattern. |
655 | ||
76143254 JL |
656 | Mon Sep 15 22:53:01 1997 Jeffrey A Law (law@cygnus.com) |
657 | ||
658 | * aclocal.m4: Add replacement for AC_PROG_INSTALL. | |
659 | * configure.in: Use EGCS_PROG_INSTALL. | |
660 | ||
4401bf24 JL |
661 | Mon Sep 15 22:40:55 1997 Jim Wilson (wilson@cygnus.com) |
662 | ||
663 | * dwarf2out.c (gen_subprogram_die): Handle redefinition of an | |
664 | extern inline function. | |
665 | ||
666 | Mon Sep 15 22:40:55 1997 Richard Henderson (rth@cygnus.com) | |
667 | ||
668 | * dwarf2out.c (reg_loc_descriptor): Fix prototype. | |
669 | (concat_loc_descriptor): New function. | |
670 | (loc_descriptor): Call it. | |
671 | (add_AT_location_description): Also elide the descriptor if both | |
672 | halves of a CONCAT are pseudos. | |
673 | (add_location_or_const_value_attribute): Recognize CONCAT too. | |
674 | ||
0d24ff5d RH |
675 | Mon Sep 15 15:24:00 1997 Richard Henderson <rth@cygnus.com> |
676 | ||
4bb43724 RH |
677 | * alpha.md (movdi): Handle CONST_DOUBLE for TARGET_BUILD_CONSTANTS. |
678 | ||
0d24ff5d RH |
679 | * alpha/alpha.c (output_prolog): New variable sa_reg. Use it for |
680 | out-or-range reg_offset. | |
681 | (output_epilog): Likewise. | |
682 | ||
05ef8897 JL |
683 | Mon Sep 15 15:39:26 1997 Jeffrey A Law (law@cygnus.com) |
684 | ||
685 | * cse.c (simplify_relational_operation): If MODE specifies a | |
686 | mode wider than HOST_WIDE_INT, then the high word of a CONST_INT | |
687 | is derived from the sign bit of the low word. | |
688 | ||
ca55abae JM |
689 | Mon Sep 15 11:43:38 1997 Jason Merrill <jason@yorick.cygnus.com> |
690 | ||
691 | Support dwarf2 unwinding on PUSH_ROUNDING targets like the x86. | |
692 | ||
693 | * dwarf2.h: Add DW_CFA_GNU_args_size. | |
694 | * frame.c (execute_cfa_insn): Likewise. | |
695 | * dwarf2out.c (dwarf_cfi_name, output_cfi): Likewise. | |
696 | (dwarf2out_args_size, dwarf2out_stack_adjust): New fns. | |
697 | (dwarf2out_frame_debug): If this isn't a prologue or epilogue | |
698 | insn, hand it off to dwarf2out_stack_adjust. | |
699 | (dwarf2out_begin_prologue): Initialize args_size. | |
700 | * frame.h (struct frame_state): Add args_size. | |
701 | * libgcc2.c (__throw): Use args_size. | |
702 | * final.c (final_scan_insn): If we push args, hand off all insns | |
703 | to dwarf2out_frame_debug. | |
704 | * defaults.h (DWARF2_UNWIND_INFO): OK for !ACCUMULATE_OUTGOING_ARGS. | |
705 | ||
706 | * dwarf2out.c dwarf2out_frame_debug): Fix typo. | |
707 | Handle epilogue restore of SP from FP. | |
708 | * emit-rtl.c (gen_sequence): Still generate a sequence if the | |
709 | lone insn has RTX_FRAME_RELATED_P set. | |
710 | ||
711 | * frame.c (extract_cie_info): Handle "e" augmentation. | |
712 | * dwarf2out.c (ASM_OUTPUT_DWARF_*): Provide definitions in the | |
713 | absence of UNALIGNED_*_ASM_OP. | |
714 | (UNALIGNED_*_ASM_OP): Only provide defaults if OBJECT_FORMAT_ELF. | |
715 | (output_call_frame_info): Use "e" instead of "z" for augmentation. | |
716 | Don't emit augmentation fields length. | |
717 | (dwarf2out_do_frame): Move outside of #ifdefs. | |
718 | * defaults.h (DWARF2_UNWIND_INFO): Don't require unaligned data | |
719 | opcodes. | |
720 | ||
721 | * sparc.h (UNALIGNED_INT_ASM_OP et al): Don't define here after all. | |
722 | * sparc/sysv4.h (UNALIGNED_INT_ASM_OP): Define here. | |
723 | * sparc/sunos4.h (DWARF2_UNWIND_INFO): Define to 0. | |
724 | * sparc/sun4gas.h: New file. | |
725 | * configure.in: Use sun4gas.h if SunOS 4 --with-gnu-as. | |
726 | ||
727 | * collect2.c (write_c_file_stat, write_c_file_glob): Declare | |
728 | __register_frame_table and __deregister_frame. | |
729 | ||
1d77fa53 BK |
730 | 1997-09-15 Brendan Kehoe <brendan@cygnus.com> |
731 | ||
732 | * except.c (find_exception_handler_labels): Use xmalloc instead of | |
733 | alloca, since MAX_LABELNO - MIN_LABELNO can be more than 1 million | |
734 | in some cases. | |
735 | ||
8be52aaa JL |
736 | Sun Sep 14 21:01:23 1997 Jeffrey A Law (law@cygnus.com) |
737 | ||
738 | * Makefile.in: Various changes to build info files | |
739 | in the object tree rather than the source tree. | |
740 | ||
a3ee3246 JL |
741 | Sun Sep 14 12:24:30 1997 Jeffrey A Law (law@cygnus.com) |
742 | ||
743 | * fixinc.math: New file to fix math.h on some systems. | |
744 | * configure.in (freebsd, netbsd): Use fixinc.math on these | |
745 | systems. | |
746 | * configure: Rebuilt. | |
747 | ||
124da275 JL |
748 | Sun Sep 14 11:11:05 1997 Jeffrey A Law (law@cygnus.com) |
749 | ||
750 | * regmove.c (regmove_optimize): If we end up moving the | |
751 | original insn due to lifetime overlaps, make sure to move | |
752 | REG_NOTES too. | |
753 | ||
fca9d4b0 MH |
754 | Sat Sep 13 15:51:11 1997 Manfred Hollstein <manfred@s-direktnet.de> |
755 | ||
756 | * Makefile.in (INSTALL_{PROGRAM,DATA}): Use value found by configure. | |
757 | ||
326ee7a3 JL |
758 | Sat Sep 13 12:57:26 1997 Jeffrey A Law (law@cygnus.com) |
759 | ||
760 | * haifa-sched.c (add_branch_dependences): Make each insn in | |
761 | a SCHED_GROUP_P block explicitly depend on the previous insn. | |
762 | ||
ca55abae JM |
763 | Fri Sep 12 13:49:58 1997 Jason Merrill <jason@yorick.cygnus.com> |
764 | ||
765 | * except.h: Prototype dwarf2 hooks. | |
766 | * expr.c: Adjust. | |
767 | ||
5188d2b2 JW |
768 | Thu Sep 11 17:43:55 1997 Jim Wilson <wilson@cygnus.com> |
769 | ||
770 | * configure.in (native_prefix): Delete. | |
771 | (mips-dec-netbsd): Don't set prefix. | |
772 | (*linux*): Don't set prefix. | |
773 | ||
2e384318 FF |
774 | Thu Sep 11 15:48:32 1997 Fred Fish <fnf@ninemoons.com> |
775 | ||
70988851 FF |
776 | * protoize.c: Include <varargs.h> only if HAVE_VARARGS_H is |
777 | defined. If not defined, include <sys/varargs.h> if | |
778 | HAVE_SYS_VARARGS_H is defined. | |
779 | * configure.in: Test for varargs.h and sys/varargs.h. | |
780 | * configure: Regenerate with autoconf. | |
781 | * config.in: Regenerate with autoheader. | |
782 | ||
2e384318 FF |
783 | * cpplib.c (quote_string): Cast first arg of sprintf call |
784 | from "unsigned char *" to "char *". | |
785 | (output_line_command): Ditto. | |
786 | (macroexpand): Ditto. | |
787 | (do_line): Cast atoi arg from "unsigned char *" to "char *". | |
788 | ||
3fb2f401 JL |
789 | Wed Sep 10 21:37:30 1997 Jeffrey A Law (law@cygnus.com) |
790 | ||
f2e4e16f JL |
791 | * version.c: Bump for snapshot. |
792 | ||
3fb2f401 JL |
793 | * Makefile.in (compare): Exit with nonzero status if there |
794 | are comparison failures. Note which files failed the | |
795 | comparison test in .bad_compare. | |
796 | ||
d26cb668 L |
797 | Wed Sep 10 17:05:46 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
798 | ||
799 | * config/alpha/elf.h (CPP_PREDEFINES): Remove -D__PIC__ -D__pic__. | |
800 | ||
ac64120e JW |
801 | Wed Sep 10 16:37:28 1997 Fred Fish <fnf@ninemoons.com> |
802 | ||
803 | * Makefile.in (LN, LN_S): New macros, use where appropriate. | |
804 | * aclocal.m4 (GCC_PROG_LN_S, GCC_PROG_LN): New tests. | |
805 | * configure.in: Use GCC_PROG_LN_S and GCC_PROG_LN. | |
806 | * configure: Regenerated. | |
807 | ||
808 | Thu Sep 11 11:09:43 1997 Jeffrey A Law (law@cygnus.com) | |
809 | ||
810 | * loop.c (strength_reduce): Fix typo. | |
811 | ||
db87ec0b JW |
812 | Wed Sep 10 16:01:15 1997 Jim Wilson <wilson@cygnus.com> |
813 | ||
814 | * m88k/m88k.c (struct option): Rename to struct options. | |
815 | * m88k/dolph.h (INITIALIZE_TRAMPOLINE): Delete here. | |
816 | * m88k/sysv3.h (INITIALIZE_TRAMPOLINE): Delete ifdef and comments. | |
817 | * libgcc2.c (__enable_execute_stack): Check for __sysV88__ not | |
818 | __DOLPHIN__ or sysV88. | |
819 | ||
04395f96 JW |
820 | Wed Sep 10 14:58:40 1997 Jim Wilson <wilson@cygnus.com> |
821 | ||
822 | * emit-rtl.c (gen_lowpart_common): For a SUBREG, add in word when | |
823 | create new subreg. | |
824 | ||
becdcf6d JL |
825 | Wed Sep 10 15:19:22 1997 Jeffrey A Law (law@cygnus.com) |
826 | ||
827 | * config.sub: Accept 'amigados' for backward compatability. | |
828 | ||
04395f96 | 829 | Wed Sep 10 14:05:08 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
3979dfb8 JW |
830 | |
831 | * Makefile.in (testsuite/site.exp): New target. | |
832 | (check-gcc, check-g++): Depend on testsuite/site.exp. | |
833 | Don't stop for failure. | |
834 | ||
ca55abae JM |
835 | Wed Sep 10 12:59:57 1997 Jason Merrill <jason@yorick.cygnus.com> |
836 | ||
837 | * expr.c (expand_builtin): Only support __builtin_dwarf_fp_regnum() | |
838 | if DWARF2_UNWIND_INFO. | |
839 | ||
840 | Wed Sep 10 11:49:20 1997 Jason Merrill <jason@yorick.cygnus.com> | |
841 | ||
842 | Add support for exception handling using DWARF 2 frame unwind info. | |
843 | Currently works on SPARC and MIPS, and almost on x86. | |
844 | ||
845 | * libgcc2.c (get_reg, put_reg, get_return_addr, put_return_addr, | |
846 | next_stack_level, in_reg_window): Helper fns. | |
847 | (__throw): Implement for DWARF2_UNWIND_INFO. | |
848 | ||
849 | * expr.c (expand_builtin): Handle builtins used by __throw. | |
850 | * tree.h (enum built_in_function): Add builtins used by __throw. | |
851 | * c-decl.c (init_decl_processing): Declare builtins used by __throw. | |
852 | * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Used by __throw. | |
853 | * except.c (expand_builtin_unwind_init): Hook for dwarf2 __throw. | |
854 | (expand_builtin_extract_return_addr): Likewise. | |
855 | (expand_builtin_frob_return_addr): Likewise. | |
856 | (expand_builtin_set_return_addr_reg): Likewise. | |
857 | (expand_builtin_eh_stub): Likewise. | |
858 | (expand_builtin_set_eh_regs): Likewise. | |
859 | (eh_regs): Choose two call-clobbered registers for passing back values. | |
860 | ||
861 | * frame.c, frame.h: New files for parsing dwarf 2 frame info. | |
862 | * Makefile.in (LIB2ADD): New variable. Add $(srcdir)/frame.c. | |
863 | (libgcc2.a): Use it instead of $(LIB2FUNCS_EXTRA) $(LANG_LIB2FUNCS) | |
864 | (stmp-multilib): Likewise. | |
865 | ($(T)crtbegin.o, $(T)crtend.o): Add -fno-exceptions. | |
866 | ||
867 | * except.c: #include "defaults.h". | |
868 | (exceptions_via_longjmp): Default depends on DWARF2_UNWIND_INFO. | |
869 | (emit_throw): Don't defeat assemble_external if DWARF2_UNWIND_INFO. | |
870 | (register_exception_table_p): New fn. | |
871 | (start_eh_unwinder): Don't do anything if DWARF2_UNWIND_INFO. | |
872 | (end_eh_unwinder): Likewise. | |
873 | ||
874 | * crtstuff.c: Wrap .eh_frame section, use EH_FRAME_SECTION_ASM_OP, | |
875 | call __register_frame and __deregister_frame as needed. | |
876 | * varasm.c (eh_frame_section): New fn if EH_FRAME_SECTION_ASM_OP. | |
877 | * dwarf2out.c (EH_FRAME_SECTION): Now a function-like macro. Check | |
878 | EH_FRAME_SECTION_ASM_OP. | |
879 | * sparc/sysv4.h (EH_FRAME_SECTION_ASM_OP): Define. | |
880 | * mips/iris6.h: (EH_FRAME_SECTION_ASM_OP): Define. | |
881 | (LINK_SPEC): Add __EH_FRAME_BEGIN__ to hidden symbols. | |
882 | ||
883 | * dwarf2out.c (output_call_frame_info): If no support for | |
884 | EXCEPTION_SECTION, mark the start of the frame info with a | |
885 | collectable tag. | |
886 | * collect2.c (frame_tables): New list. | |
887 | (is_ctor_dtor): Recognise frame entries. | |
888 | (scan_prog_file): Likewise. | |
889 | (main): Pass -fno-exceptions to sub-compile. Also do collection | |
890 | if there are any frame entries. | |
891 | (write_c_file_stat): Call __register_frame_table and | |
892 | __deregister_frame as needed. | |
893 | (write_c_file_glob): Likewise. | |
894 | ||
895 | * defaults.h (DWARF2_UNWIND_INFO): Default to 1 if supported. | |
896 | Also require unaligned reloc support. | |
897 | * sparc.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP, | |
898 | UNALIGNED_DOUBLE_INT_ASM_OP): Define here. | |
899 | * sparc/sysv4.h: Not here. | |
900 | ||
901 | * toplev.c (compile_file): Call dwarf2out_frame_{init,finish}. | |
902 | * dwarf2out.c (dwarf2out_init): Don't call dwarf2out_frame_init. | |
903 | (dwarf2out_finish): Don't call dwarf2out_frame_finish. | |
904 | ||
905 | * libgcc2.c (L_eh): Reorganize, moving code shared by different | |
906 | EH implementations to the top. | |
907 | (find_exception_handler): Split out. Start from 0. Compare against | |
908 | end with >=. | |
909 | (__find_first_exception_table_match): Use it. | |
910 | * except.c (output_exception_table): Don't do anything if there's | |
911 | no table. Don't output a first entry of zeroes. | |
912 | (eh_outer_context): Adjust properly. | |
913 | (add_eh_table_entry): Use xrealloc. | |
914 | * toplev.c (compile_file): Just call output_exception_table. | |
915 | ||
916 | Wed Sep 10 11:30:36 1997 Jason Merrill <jason@cygnus.com> | |
917 | ||
918 | * i386.c (ix86_prologue): Add dwarf2 support for !do_rtl case. | |
919 | ||
920 | Wed Sep 10 08:17:10 1997 Torbjorn Granlund <tege@pdc.kth..se> | |
921 | ||
922 | * except.c (eh_outer_context): Do masking using expand_and. | |
923 | ||
b4d940a2 JL |
924 | Wed Sep 10 01:38:30 1997 Doug Evans <dje@cygnus.com> |
925 | ||
926 | Add port done awhile ago for the ARC cpu. | |
927 | * arc/arc.h: New file. | |
928 | * arc/arc.c: New file. | |
929 | * arc/arc.md: New file. | |
930 | * arc/initfini.c: New file. | |
931 | * arc/lib1funcs.asm: New file. | |
932 | * arc/t-arc: New file. | |
933 | * arc/xm-arc.h: New file. | |
934 | * ginclude/va-arc.h: New file. | |
935 | * ginclude/stdarg.h: Include va-arc.h ifdef __arc__. | |
936 | * ginclude/varargs.h: Likewise. | |
937 | * Makefile.in (USER_H): Add va-arc.h. | |
938 | * configure.in (arc-*-elf*): Recognize. | |
939 | * longlong.h: Add ARC support. | |
940 | ||
941 | Wed Sep 10 01:32:54 1997 Jeffrey A Law (law@cygnus.com) | |
942 | ||
943 | * expr.c (clear_storage): Use CONST0_RTX instead of const0_rtx. | |
944 | when clearing non-BLKmode data. | |
945 | ||
10211581 JL |
946 | Wed Sep 10 00:29:29 1997 Manfred Hollstein <manfred@s-direktnet.de> |
947 | ||
9dfc6eba MH |
948 | * m88k/sysv3.h (INITIALIZE_TRAMPOLINE) Define. |
949 | * libgcc2.c (__enable_execute_stack): Provide for sysV88 too. | |
950 | ||
55259219 MH |
951 | * xm-m88k.h (USG): Only define if it hasn't already been defined. |
952 | ||
953 | * Makefile.in (risky-stage1): Delete gratutious whitespace. | |
954 | ||
ee291069 MH |
955 | * Makefile.in (clean): Delete libgcc1-test. |
956 | ||
10211581 JL |
957 | * Makefile.in (INSTALL): cd to $(srcdir) before running texinfo. |
958 | ||
959 | Tue Sep 9 17:07:36 1997 Stan Cox <coxs@dg-rtp.dg.com> | |
48f0be1b SC |
960 | |
961 | * m88k.c (m88k_expand_prologue): Set MEM_IN_STRUCT_P of va_list | |
962 | template. | |
963 | ||
ca55abae JM |
964 | Tue Sep 9 09:50:02 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
965 | ||
966 | * dwarf2out.c (output_call_frame_info): Call named_section. | |
967 | ||
8f3d79e0 JL |
968 | Tue Sep 9 09:12:17 1997 Jeffrey A Law (law@cygnus.com) |
969 | ||
970 | * haifa-sched.c (print_value): Fix last change. | |
971 | ||
ca55abae JM |
972 | Tue Sep 9 01:30:37 1997 Jason Merrill <jason@yorick.cygnus.com> |
973 | ||
974 | * mips.h (DWARF_FRAME_REGNUM): Use the same numbering regardless of | |
975 | write_symbols. | |
976 | ||
977 | Mon Sep 8 16:32:43 1997 Jason Merrill <jason@yorick.cygnus.com> | |
978 | ||
979 | * mips.c (function_prologue): Set up the CFA when ABI_32. | |
980 | ||
981 | * sparc.c (save_regs): Check dwarf2out_do_frame instead of DWARF2_DEBUG | |
982 | for dwarf2 unwind info. | |
983 | (output_function_prologue, sparc_flat_output_function_prologue): Same. | |
984 | ||
985 | * final.c (final_end_function): Check dwarf2out_do_frame instead | |
986 | of DWARF2_DEBUG for dwarf2 unwind info. | |
987 | (final_scan_insn): Likewise. | |
988 | (final_start_function): Likewise. Initialize dwarf2 frame debug here. | |
989 | (final): Not here. | |
990 | ||
991 | * expr.c (expand_builtin_return_addr): Only SETUP_FRAME_ADDRESSES if | |
992 | count > 0. | |
993 | ||
994 | * varasm.c (exception_section): Check EXCEPTION_SECTION first. | |
995 | ||
74aca74b NC |
996 | Mon Sep 8 15:15:11 1997 Nick Clifton <nickc@cygnus.com> |
997 | ||
998 | * v850.h (ASM_SPEC): Pass on target processor. | |
999 | (CPP_PREDEFINES): Only define if not already specified. | |
1000 | (TARGET_VERSION): Only define if not already specified. | |
1001 | (MASK_CPU, MASK_V850, MASK_DEFAULT): Bits to specify target | |
1002 | processor. | |
1003 | (EXTRA_SWITCHES): Extra entries in the switches array. | |
1004 | (TARGET_DEFAULT): Set default target processor. | |
1005 | ||
c0b04148 JW |
1006 | Mon Sep 8 18:26:35 1997 Jim Wilson <wilson@cygnus.com> |
1007 | ||
1008 | * m68k.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): In MOTOROLA | |
1009 | cases, add %# and %/, and add : to make them into extended asms. | |
1010 | ||
52b7724b WL |
1011 | Sun Sep 7 23:57:50 1997 Weiwen Liu <liu@hepunix.physics.yale.edu> |
1012 | ||
1013 | * alias.c (init_alias_analysis): Clean up incompatible pointer | |
1014 | type warning in bzero. | |
1015 | * regmove.c (regmove_optimize): Ditto. | |
1016 | * haifa-sched.c (find_rgns): Ditto. | |
1017 | ||
1018 | * haifa-sched.c (print_value): Clean up ptr->int cast | |
1019 | warnings. | |
1020 | ||
0c82f6bf FF |
1021 | Sun Sep 7 23:18:32 1997 Fred Fish <fnf@ninemoons.com> |
1022 | ||
1023 | * INSTALL: Change 'amigados' to 'amigaos' to match current usage. | |
1024 | * install.texi (Configurations): Ditto. | |
1025 | * config.sub: Ditto. | |
1026 | ||
1fed1f51 WL |
1027 | Sun Sep 7 22:56:56 1997 Weiwen Liu (liu@hepvms.physics.yale.edu) |
1028 | ||
1029 | * Makefile.in (sdbout.o): Depend on insn-config.h. | |
1030 | ||
239e68f6 JW |
1031 | Sun Sep 7 18:44:50 1997 Jim Wilson <wilson@cygnus.com> |
1032 | ||
1033 | * m68k/m68k.h (TARGET_SWITCHES): For 68000, 68302, subtract MASK_68881. | |
1034 | For 68303, 68332, cpu32, subtract MASK_68040_ONLY. | |
1035 | ||
267c09ab JM |
1036 | Sun Sep 7 18:30:46 1997 Jason Merrill <jason@yorick.cygnus.com> |
1037 | ||
1038 | * dwarf2out.c (dwarf2out_frame_debug): Assume that in a PARALLEL | |
1039 | prologue insn, only the first elt is significant. | |
1040 | (output_call_frame_info): For exception handling, always use 4-byte | |
1041 | fields as specified by the dwarf2 spec. | |
1042 | Don't skip trivial FDEs. | |
1043 | ||
db7cafb0 JL |
1044 | Sun Sep 7 14:19:39 1997 Jeffrey A Law (law@cygnus.com) |
1045 | ||
1046 | * version.c: Bump for snapshot. | |
1047 | ||
1048 | Sun Sep 7 14:17:36 1997 Torbjorn Granlund (tege@pdc.kth.se) | |
1049 | ||
1050 | * expmed.c (expand_divmod): Make op1_is_pow2 depend on unsignedp | |
1051 | for negative constants. Promote EXACT_DIV_EXPR to TRUNC_DIV_EXPR | |
1052 | when op1_is_pow2. | |
1053 | ||
1054 | Sun Sep 7 13:46:46 1997 Jeffrey A Law (law@cygnus.com) | |
1055 | ||
bf520cd9 JL |
1056 | * final.c (shorten_branches): During first pass, assume worst |
1057 | possible alignment for ADDR_VEC and ADDR_VEC_DIFF insns. | |
db7cafb0 JL |
1058 | |
1059 | * Makefile.in (distclean): Remove various things left around | |
1060 | by running the testsuite. | |
1061 | ||
7ed46111 MH |
1062 | Sun Sep 7 13:16:06 1997 Manfred Hollstein <manfred@s-direktnet.de> |
1063 | ||
1064 | * configure.in (out_file): Emit definition to config.status in order | |
1065 | to have a defined value for configure.lang. | |
1066 | * configure: Re-built. | |
1067 | ||
e41cea70 JJH |
1068 | Sun Sep 7 09:59:08 1997 Jan-Jaap van der Heijden (J.J.vanderHeijden@student.utwente.nl) |
1069 | ||
bf520cd9 | 1070 | * configure.in: Make symlink to as-new rather than as.new. Similarly |
e41cea70 JJH |
1071 | for ld-new. |
1072 | * configure: Rebuilt. | |
1073 | ||
1aeb1f6f JW |
1074 | Fri Sep 5 16:54:55 1997 Jim Wilson <wilson@cygnus.com> |
1075 | ||
1076 | * profile.c (output_func_start_profiler): Set DECL_EXTERNAL to zero. | |
1077 | ||
770a0113 CK |
1078 | Fri Sep 5 16:16:44 1997 Christian Kuehnke <Christian.Kuehnke@arbi.Informatik.Uni-Oldenburg.DE> |
1079 | ||
1080 | * sparc/sparc.md: Add ultrasparc scheduling support. | |
1081 | * sparc/sparc.h (RTX_COSTS): For MULT give v9 a cost of 25 insns. | |
1082 | ||
f5ffa999 PDM |
1083 | Fri Sep 5 14:04:59 1997 Philippe De Muyter <phdm@info.ucl.ac.be> |
1084 | ||
1085 | * integrate.c (save_for_inline_copying): Use 0, not NULL_PTR, | |
1086 | as initial value for real_label_map. | |
1087 | (copy_for_inline): Likewise. | |
1088 | ||
acceac1a R |
1089 | Fri Sep 5 13:36:44 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
1090 | ||
1091 | * sched.c (update_flow_info) When looking if to set found_split_dest | |
1092 | or found_orig_dest, look at all parts of a PARALLEL. | |
1093 | * haifa-sched.c (update_flow_info): Likewise. | |
1094 | ||
f84271d9 JL |
1095 | Fri Sep 5 10:08:44 1997 Jeffrey A Law (law@cygnus.com) |
1096 | ||
1097 | * v850: New directory for v850 port. | |
1098 | * v850/lib1funcs.asm: New file. | |
1099 | * t-v850, v850.c, v850.h, v850.md, xm-v850.h: New files. | |
1100 | * ginclude/va-v850.h: New file. | |
1101 | * ginclude/varargs.h, ginclude/stdarg.h: Include va-mn10200.h. | |
1102 | * configure.in (mn10200-*-*): New target. | |
1103 | * configure: Rebuilt. | |
1104 | * config.sub: Handle v850-elf. | |
1105 | * Makefile.in (USER_H): Add va-mn10200.h. | |
1106 | * invoke.texi: Document v850 stuff. | |
1107 | ||
89cc6098 JW |
1108 | Fri Sep 5 09:37:50 1997 Jim Wilson (wilson@cygnus.com) |
1109 | ||
04940ba5 JW |
1110 | * sdbout.c (plain_type_1, case ARRAY_TYPE): Verify that TYPE_DOMAIN |
1111 | has integer TYPE_{MAX,MIN}_VALUE before using them. | |
1112 | ||
89cc6098 JW |
1113 | * m68k/m68k.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Add |
1114 | __HPUX_ASM__ versions. | |
1115 | ||
c74f7db8 JL |
1116 | Fri Sep 5 09:08:44 1997 Jeffrey A Law (law@cygnus.com) |
1117 | ||
bf520cd9 | 1118 | * install.sh: Delete duplicate install script. |
c74f7db8 | 1119 | |
914ec131 SC |
1120 | Thu Sep 4 23:14:27 1997 Stan Cox (coxs@dg-rtp.dg.com) |
1121 | ||
1122 | * reg-stack.c (subst_stack_regs): Pop the stack register for a | |
1123 | computed goto which sets the same stack register. | |
1124 | ||
1125 | * reg-stack.c (compare_for_stack_reg): Swap only if the source and | |
1126 | destination are both on the regstack. | |
1127 | (subst_stack_regs_pat): Put the destination at the top of the regstack. | |
1128 | ||
c1090daa JW |
1129 | Thu Sep 4 15:02:27 1997 Jim Wilson <wilson@cygnus.com> |
1130 | ||
d5d1738a JW |
1131 | * mips.md (nonlocal_goto_receiver): Define. |
1132 | ||
f4da7881 JW |
1133 | * profile.c (output_arc_profiler): Check next_insert_after for non |
1134 | NULL before deferencing it. | |
1135 | ||
c1090daa JW |
1136 | * i386/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define to -fPIC. |
1137 | ||
da594c94 JL |
1138 | Thu Sep 4 14:51:57 1997 Jeffrey A Law (law@cygnus.com) |
1139 | ||
1140 | * i386.h (CPP_CPU_DEFAULT): Avoid using #elif. | |
1141 | ||
3e28fe44 MM |
1142 | Thu Sep 4 15:01:49 1997 Michael Meissner <meissner@cygnus.com> |
1143 | ||
1144 | * toplev.c (rest_of_compilation): For passes starting with | |
1145 | flow_analysis, use print_rtl_with_bb instead of print_rtl. | |
1146 | ||
1147 | * print-rtl.c (print_rtl_single): Print a single rtl value to a | |
1148 | file. | |
1149 | ||
1150 | * flow.c (print_rtl_with_bb): Print which insns start and end | |
1151 | basic blocks. For the start of a basic block, also print the live | |
1152 | information. | |
1153 | ||
7053ca72 JW |
1154 | Thu Sep 4 11:51:43 1997 Jim Wilson <wilson@cygnus.com> |
1155 | ||
417b0fa2 JW |
1156 | * toplev.c (main): Change #elif to #else/#ifdef |
1157 | ||
7053ca72 JW |
1158 | * tlink.c: Include ctype.h. |
1159 | * ginclude/va-mips.h: Add _VA_MIPS_H_ENUM ifdef/define/endif. | |
1160 | ||
f05a8b25 MM |
1161 | Thu Sep 4 11:17:16 1997 Mikeael Meissner (meissner@cygnus.com) |
1162 | ||
1163 | * bitmap.c: Conditionally include stdlib.h. | |
bf520cd9 | 1164 | (free): Provide a declaration if NEED_DECLARATION_FREE. |
f05a8b25 | 1165 | |
02d7a569 JS |
1166 | Thu Sep 4 09:58:53 1997 Joel Sherrill (joel@OARcorp.com) |
1167 | ||
1168 | * i960/i960.h: Added default for SUBTARGET_SWITCHES macro. | |
1169 | ||
6030b6af JW |
1170 | Thu Sep 4 09:53:20 1997 Jim Wilson (wilson@cygnus.com) |
1171 | ||
1172 | * profile.c (output_arc_profiler): Verify next_insert_after is an | |
1173 | INSN before and after skipping a stack pop. | |
1174 | ||
04da53bd R |
1175 | Thu Sep 4 07:39:19 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
1176 | ||
1177 | * final.c (shorten_branches): Don't count the lengths of deleted | |
1178 | instructions. | |
1179 | ||
780532a4 JL |
1180 | Thu Sep 4 09:43:01 1997 Jeffrey A Law (law@cygnus.com) |
1181 | ||
1182 | * version.c: Bump for snapshot. | |
1183 | ||
22fa5b8a MM |
1184 | Thu Sep 4 11:04:21 1997 Michael Meissner <meissner@cygnus.com> |
1185 | ||
1186 | * bitmap.h (EXECUTE_IF_AND_IN_BITMAP): New macro, to iterate over | |
1187 | two bitmaps ANDed together. | |
1188 | (bitmap_print): Declare. | |
1189 | ||
1190 | * bitmap.c (function_obstack): Don't declare any more. | |
1191 | (bitmap_obstack): Obstack for allocating links from. | |
1192 | (bitmap_obstack_init): New static to say whether to initialize | |
1193 | bitmap_obstack. | |
1194 | (bitmap_element_allocate): Use bitmap_obstack to allocate from. | |
1195 | (bitmap_release_memory): Free all memory allocated from | |
1196 | bitmap_obstack. | |
1197 | ||
1198 | * basic-block.h (EXECUTE_IF_AND_IN_REG_SET): New macro, invoke | |
1199 | EXECUTE_IF_AND_IN_BITMAP. | |
1200 | ||
57163df0 JW |
1201 | Wed Sep 3 10:39:42 1997 Jim Wilson <wilson@cygnus.com> |
1202 | ||
fa8b6024 JW |
1203 | * alias.c (true_dependence): Address with AND can alias scalars. |
1204 | (anti_dependence, output_dependence): Likewise. | |
1205 | ||
57163df0 JW |
1206 | * alias.c (true_dependence): Test x for BLKmode, in addition to mem. |
1207 | ||
8aa4e786 JS |
1208 | Wed Sep 3 09:28:50 CDT 1997 Joel Sherrill (joel@OARcorp.com) |
1209 | ||
1210 | * i386/go32-rtems.h, i386/rtems.h, i960/rtems.h, m68k/rtems.h, | |
1211 | mips/rtems64.h, pa/rtems.h, rs6000/rtems.h, sh/rtems.h, | |
1212 | sparc/rtems.h (subtarget_switches): Removed SUBTARGET_SWITCHES | |
1213 | definitions. Use -qrtems instead of -mrtems. | |
1214 | ||
feb21122 RL |
1215 | Wed Sep 3 09:05:41 1997 Robert Lipe (robert@dgii.com) |
1216 | ||
1217 | * xm-sco5.h (sys_siglist): Define. | |
1218 | (SYS_SIGLIST_DECLARED): Likewise. | |
1219 | ||
704af6a1 JL |
1220 | Tue Sep 2 23:33:33 1997 Jeffrey A Law (law@cygnus.com) |
1221 | ||
1222 | * expr.c (convert_move): Handle truncation from TQFmode to QFmode. | |
1223 | ||
127cd405 TG |
1224 | Wed Sep 3 02:09:30 1997 Torbjorn Granlund <tege@pdc.kth..se> |
1225 | ||
1226 | * except.c (eh_outer_context): Expand masking operation using | |
1227 | expand_binop. | |
1228 | ||
8cf02b47 JW |
1229 | Tue Sep 2 18:09:39 1997 Jim Wilson <wilson@cygnus.com> |
1230 | ||
1231 | * alpha.md (floatdisf2-1): New pattern. | |
1232 | ||
49dad301 JL |
1233 | Tue Sep 2 18:41:55 1997 Jeffrey A Law (law@cygnus.com) |
1234 | ||
068f1cb8 JL |
1235 | * xm-svr4.h (SYS_SIGLIST_DECLARED): Define. |
1236 | * xm-news.h (SYS_SIGLIST_DECLARED): Likewise. | |
f04e7122 | 1237 | * xm-sysv4.h (SYS_SIGLIST_DECLARED): Likewise. |
068f1cb8 JL |
1238 | * gcc.texi: Note that if you define sys_siglist that you should |
1239 | also define SYS_SIGLIST_DECLARED. | |
1240 | ||
49dad301 JL |
1241 | * mn10200.h (INITIALIZE_TRAMPOLINE): PC relative instructions |
1242 | are relative to the next instruction, not the current instruction. | |
1243 | ||
a1729519 JW |
1244 | Tue Sep 2 14:22:43 1997 Jim Wilson <wilson@cygnus.com> |
1245 | ||
1246 | * local-alloc.c (contains_replace_regs): New function. | |
1247 | (update_equiv_regs): When adding a REG_EQUIV note for a set of a MEM, | |
1248 | verify that there is no existing REG_EQUIV note, and add a call to | |
1249 | contains_place_regs. | |
1250 | ||
290c8b1f L |
1251 | Tue Sep 2 12:48:11 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
1252 | ||
1253 | * config/alpha/elf.h (CPP_PREDEFINES): Add -D__PIC__ -D__pic__. | |
1254 | (STARTFILE_SPEC): Always use crtbegin.o%s | |
1255 | (ENDFILE_SPEC): Always use crtend.o%s. | |
1256 | ||
a6a503ed JW |
1257 | Tue Sep 2 12:00:36 1997 Jim Wilson <wilson@cygnus.com> |
1258 | ||
1259 | * alpha/alpha.h (PREFERRED_RELOAD_CLASS): Return NO_REGS if NO_REGS | |
1260 | is passed in. | |
1261 | * emit-rtl.c (gen_lowpart_common): Add code to convert CONST_INT to | |
1262 | SFmode for 64 bit hosts. | |
1263 | ||
a94729bc PH |
1264 | Tue Sep 2 13:42:38 1997 Paul N. Hilfinger <hilfingr@CS.Berkeley.EDU> |
1265 | ||
1266 | * fixincludes: Permits spaces between # and define. Discard C++ | |
1267 | comments in sys/pci.h on HP/UX 10.20. | |
1268 | ||
c9e03727 JL |
1269 | Mon Sep 1 22:13:18 1997 Jeffrey A Law (law@cygnus.com) |
1270 | ||
1271 | * version.c: Bump for snapshot. | |
1272 | ||
2eddfed1 JL |
1273 | * pa.c (restore_unscaled_index_insn_codes): New function. |
1274 | (record_unscaled_index_insn_codes): Likewise. | |
1275 | (output_function_prologue): Call restore_unscaled_index_insn_codes. | |
1276 | (output_function_epilogue): Free memory for unscaled_index_insn_codes. | |
1277 | (pa_reorg): Call record_unscaled_index_insn_codes. | |
1278 | ||
c9e03727 JL |
1279 | * haifa-sched.c (move_insn): Handle notes correctly for insns |
1280 | with SCHED_GROUP_P set. | |
1281 | ||
a5d6a95b L |
1282 | Mon Sep 1 16:58:57 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
1283 | ||
1284 | * alpha/xm-linux.h (USE_BFD): Undef before define. | |
1285 | ||
bc4ddc77 JW |
1286 | Mon Sep 1 16:25:34 1997 Jim Wilson <wilson@cygnus.com> |
1287 | ||
1288 | * cse.c (cse_insn): Don't record BLKmode values. | |
1289 | ||
f3e0ca6c SW |
1290 | Mon Sep 1 11:25:47 1997 Stephen Williams (steve@icarus.icarus.com) |
1291 | ||
1292 | * i960.h (LINK_SPEC): Handle "-mjX" and "-mrp" switches. | |
1293 | ||
e3512ac2 JL |
1294 | Mon Sep 1 08:29:46 1997 Jeffrey A Law (law@cygnus.com) |
1295 | ||
a63d08e6 JL |
1296 | * cccp.c (sys_errlist): Remove special 4.4bsd declaration. |
1297 | * collect2.c (sys_errlist): Likewise. | |
1298 | * cpplib.c (sys_errlist): Likewise. | |
1299 | * gcc.c (sys_errlist): Likewise. | |
1300 | * protoize (sys_errlist): Likewise. | |
1301 | * configure.in: Check for strerror. | |
1302 | * xm-freebsd.h (HAVE_STRERROR): Remove definition. | |
1303 | * xm-gnu.h (HAVE_STRERROR): Likewise. | |
1304 | * xm-linux.h (HAVE_STRERROR): Likewise. | |
1305 | * xm-netbsd.h (HAVE_STRERROR): Likewise. | |
1306 | * xm-bsd386.h (HAVE_STRERROR): Likewise. | |
1307 | * xm-cygwin32.h (HAVE_STRERROR): Likewise. | |
1308 | * xm-dos.h (HAVE_STRERROR): Likewise. | |
1309 | * xm-mingw32.h (HAVE_STRERROR): Likewise. | |
1310 | * xm-pa.h (HAVE_STRERROR): Likewise. | |
1311 | * xm-papro.h (HAVE_STRERROR): Likewise. | |
1312 | * xm-sysv4.h (HAVE_STRERROR): Likewise. | |
1313 | * configure, config.in: Rebuilt. | |
1314 | ||
db814993 JL |
1315 | * Makefile.in: Add several missing "else true" clauses. |
1316 | ||
e3512ac2 JL |
1317 | * collect2.c: Change DONT_DECLARE_SYS_SIGLIST to SYS_SIGLIST_DECLARED. |
1318 | * mips-tfile.c: Likewise. | |
1319 | * gcc.texi: DONT_DECLARE_SYS_SIGLIST: Remove docs. | |
1320 | * xm-linux.h (DONT_DECLARE_SYS_SIGLIST): Delete definition. | |
1321 | * xm-freebsd.h, xm-bsd386.h, xm-sysv4.h, xm-sol2.h: Likewise. | |
1322 | * configure.in: Check for sys_siglist declaration. | |
1323 | * configure, config.in: Rebuilt. | |
1324 | ||
5d84b57e JS |
1325 | Mon Sep 1 08:04:07 1997 Joel Sherrill (joel@OARcorp.com) |
1326 | ||
1327 | * i386/go32-rtems.h, i386/rtems.h, i960/rtems.h, | |
1328 | m68k/rtems.h, mips/rtems64.h, pa/rtems.h, rs6000/rtems.h, | |
1329 | sparc/rtems.h (subtarget_switches): Added -mrtems as a switch. | |
1330 | * i960/i960.h: Added SUBTARGET_SWITCHES macro. | |
1331 | * rs6000/sysv4.h (extra_subtarget_switches): Added new | |
1332 | macro EXTRA_SUBTARGET_SWITCHES. | |
1333 | * configure.in (sh*-*-rtems*): New target. | |
1334 | * sh/rtems.h: New file. | |
1335 | * sh/sh.h: Added SUBTARGET_SWITCHES macro. | |
1336 | * configure: Rebuilt. | |
1337 | ||
2599dcc7 JW |
1338 | Sat Aug 30 22:54:26 1997 Jim Wilson <wilson@cygnus.com> |
1339 | ||
1340 | * unroll.c (calculate_giv_inc): Handle increment with code PLUS. | |
1341 | ||
3b7e5ef4 DE |
1342 | Sat Aug 30 10:49:46 1997 David Edelsohn <edelsohn@mhpcc.edu> |
1343 | ||
1344 | * rs6000.md: Make DF fused-add operations pay attention to | |
1345 | -mno-fused-add. | |
1346 | ||
5cd5f4a7 JW |
1347 | Fri Aug 29 19:19:54 1997 Jim Wilson <wilson@cygnus.com> |
1348 | ||
1349 | * i386/xm-sysv4.h (DONT_DECLARE_SYS_SIGLIST): Define. | |
1350 | ||
63e7fe9b JL |
1351 | Fri Aug 29 16:13:51 1997 Jeffrey A Law (law@cygnus.com) |
1352 | ||
1353 | * pa.md (reload_peepholes): Make sure operand is a REG before | |
1354 | examining REGNO. Allow general registers too. | |
1355 | ||
eb7b11fd JW |
1356 | Fri Aug 29 11:42:04 1997 Jim Wilson <wilson@cygnus.com> |
1357 | ||
1358 | * varasm.c (mark_constants): Don't look inside CONST_DOUBLEs. | |
1359 | ||
c760091a PT |
1360 | Fri Aug 29 09:33:20 1997 Philipp Thomas (kthomas@lxi165.gwdg.de) |
1361 | ||
5cd5f4a7 | 1362 | * dwarf2out.c (build_abbrev_table): Use xrealloc, not xmalloc |
c760091a PT |
1363 | to reallocate abbrev_die_table. |
1364 | ||
57583338 JW |
1365 | Thu Aug 28 15:14:46 1997 Jim Wilson <wilson@cygnus.com> |
1366 | ||
1367 | * m68k/m68k.md (iorsi_zexthi_ashl16): Disable. | |
1368 | ||
eae4b970 AS |
1369 | 1997-08-27 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
1370 | ||
4f91a0f8 AS |
1371 | * Makefile.in (config.status): Depend on version.c |
1372 | ||
eae4b970 AS |
1373 | * expr.h (insn_gen_function): Reenable prototype. |
1374 | ||
1375 | * expr.c (move_by_pieces_1, clear_by_pieces_1): Fix prototype of | |
1376 | first parameter. | |
1377 | ||
00fc09e1 JW |
1378 | Thu Aug 28 13:01:43 1997 Jim Wilson <wilson@cygnus.com> |
1379 | ||
1380 | * i386.c (ix86_expand_epilogue): Emit blockage instruction when pic. | |
1381 | ||
2601ebca JL |
1382 | Thu Aug 28 07:03:15 1997 Jeffrey A Law (law@cygnus.com) |
1383 | ||
1384 | * version.c: Bump for latest snapshot. | |
1385 | ||
1386 | * bc-optab.c: Conditionally include stdlib.h. | |
1387 | (free): Provide a declaration if NEED_DECLARATION_FREE. | |
1388 | * tree.c (free): Provide a declaration if NEED_DECLARATION_FREE. | |
1389 | * rtl.h (free): Remove declaration. | |
1390 | * tree.h (free): Remvoe declaration. | |
1391 | ||
1392 | * configure: Rebuilt. | |
1393 | ||
e5eb27e5 JL |
1394 | Wed Aug 27 21:32:20 1997 Jeffrey A Law (law@cygnus.com) |
1395 | ||
1396 | * flags.h (flag_move_all_movables): Declare. | |
1397 | (flag_reduce_all_givs): Likewise. | |
1398 | * loop.c (move_movables): Handle flag_move_all_movables. | |
1399 | (strength_reduce): Handle flag_reduce_all_givs. | |
1400 | * toplev.c (flag_move_all_movables): Define. | |
1401 | (flag_reduce_all_givs): Likewise. | |
1402 | (f_options): Add -fmove-all-movables and -freduce-all-givs. | |
1403 | * invoke.texi: Document new options, including alias stuff that | |
1404 | wasn't included last time. | |
1405 | ||
d995a6dc BM |
1406 | Wed Aug 27 18:08:51 1997 Bob Manson (manson@cygnus.com) |
1407 | ||
1408 | * t-h8300: Use TARGET_LIBGCC2_CFLAGS instead of LIBGCC2_CFLAGS. | |
1409 | * t-mn10200: Ditto. | |
1410 | * t-vxsparc: Ditto. | |
1411 | * t-vxworks68: Ditto. | |
1412 | * t-vxworks960: Ditto. | |
1413 | * t-vx29k: Ditto. | |
1414 | ||
ba64ca33 RH |
1415 | Wed Aug 27 16:35:29 1997 Richard Henderson <rth@cygnus.com> |
1416 | ||
1417 | * alpha/xm-alpha.h (alloca): Define alloca to builtin_alloca for GNUC | |
1418 | if not already defined, and USE_C_ALLOCA not defined. | |
1419 | ||
ca20876d JW |
1420 | Wed Aug 27 16:08:43 1997 Jim Wilson <wilson@cygnus.com> |
1421 | ||
7818d6fc JW |
1422 | * config.guess: Replace with script that uses ../config.guess. |
1423 | ||
ca20876d JW |
1424 | * config/alpha/elf.h (DEFAULT_VTABLE_THUNKS): New. Defined as 1 |
1425 | if USE_GNULIBC_1 is not defined. | |
1426 | ||
704a6306 RH |
1427 | Wed Aug 27 15:49:12 1997 Richard Henderson <rth@cygnus.com> |
1428 | ||
1429 | * alpha/elf.h (LINK_SPEC): Conditionalize on USE_GNULIBC_1. | |
1430 | * config.guess: Recognize alpha-linux-gnulibc1. | |
1431 | * configure.in (alpha-*-linux-gnulibc1): New target. | |
1432 | (alpha-*-linux-gnu*): Don't build crtbegin/end. | |
1433 | ||
67f68fd2 JW |
1434 | Wed Aug 27 11:52:58 1997 Jim Wilson <wilson@cygnus.com> |
1435 | ||
1436 | * m68k.md (iorsi3_internal): Readd ! TARGET_5200 check lost in | |
1437 | last change. | |
1438 | ||
88016fb7 DE |
1439 | Wed Aug 27 01:56:18 1997 Doug Evans <dje@seba.cygnus.com> |
1440 | ||
1441 | * loop.c (combine_movables): Earlier insns don't match later ones. | |
1442 | ||
bba17b29 L |
1443 | Wed Aug 27 01:24:25 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
1444 | ||
1445 | * config/linux.h (CC1_SPEC): Define it only if not defined. | |
1446 | ||
1447 | * config/m68k/linux.h (CC1_SPEC): Undefine it before include | |
1448 | <linux.h> | |
1449 | ||
1450 | * config/linux.h (DEFAULT_VTABLE_THUNKS): New. Defined as 1 if | |
1451 | USE_GNULIBC_1 is not defined. | |
1452 | ||
33d2808b | 1453 | * config/rs6000/linux.h (DEFAULT_VTABLE_THUNKS): New. Defined as 1. |
bba17b29 L |
1454 | |
1455 | * config/sparc/linux.h (DEFAULT_VTABLE_THUNKS): New. Defined | |
1456 | as 1 if USE_GNULIBC_1 is not defined. | |
1457 | ||
ed4044e0 JL |
1458 | Wed Aug 27 00:49:14 1997 Jeffrey A Law (law@cygnus.com) |
1459 | ||
f345de42 JL |
1460 | * reorg.c (dbr_schedule): Allow current_function_return_rtx |
1461 | to be something other than a REG. | |
1462 | * function.c (expand_function_end): Fix current_function_return_rtx | |
1463 | if it was a pseudo. | |
1464 | ||
ed4044e0 JL |
1465 | * t-freebsd (USER_H): Include EXTRA_HEADERS and LANG_EXTRA_HEADERS. |
1466 | * x-netbsd: Likewise | |
1467 | * x-dgux (USER_H): Include EXTRA_HEADERS and LANG_EXTRA_HEADERS | |
1468 | (INSTALL_HEADERS): Delete. | |
1469 | * x-dguxbcs: Likewise. | |
1470 | * x-hp3bsd44: Likewise | |
1471 | * x-pa: Likewise. | |
1472 | ||
47d36400 BS |
1473 | Wed Aug 27 00:30:00 1997 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> |
1474 | ||
1475 | * i386.md (pop): pop increments the stack pointer. | |
1476 | (prologue_set_stack_ptr): New pattern. | |
1477 | * i386.c (ix86_expand_prologue): Use prologue_set_stack_ptr | |
1478 | instead of subsi3. | |
1479 | ||
fc79eafe JW |
1480 | Tue Aug 26 18:50:32 1997 Jim Wilson <wilson@cygnus.com> |
1481 | ||
1482 | * reload.c (find_reloads, case '0'): Reject matching a non-offsettable | |
1483 | address where an offsettable address is required. | |
1484 | ||
c5da853f MH |
1485 | Tue Aug 26 17:54:56 1997 Michael P. Hayes (michaelh@ongaonga.chch.cri.nz> |
1486 | ||
1487 | * loop.c (check_final_value): Don't miss a biv increment in a | |
1488 | parallel. | |
1489 | ||
d4ef15f2 JW |
1490 | Tue Aug 26 12:03:49 1997 Jim Wilson (wilson@cygnus.com) |
1491 | ||
1492 | * dwarfout.c (dwarfout_file_scope_decl, case TYPE_DECL): Check | |
1493 | TYPE_DECL_IS_STUB instead of DECL_NAME. | |
1494 | ||
10549cbd JW |
1495 | Mon Aug 25 23:27:10 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
1496 | ||
1497 | * objc/Make-lang.in ($(OBJC_O)): Also depend on cc1obj. | |
1498 | ||
1499 | Mon Aug 25 23:27:10 1997 Jim Meyering <meyering@eng.ascend.com> | |
1500 | ||
1501 | * objc/Make-lang.in ($(OBJC_O)): Also depend on $(GCC_PASSES). | |
1502 | ||
484df988 JL |
1503 | Mon Aug 25 13:12:24 1997 Jeffrey A Law (law@cygnus.com) |
1504 | ||
1505 | * haifa-sched.c (find_pre_sched_live): Remove #if 0 code. | |
1506 | (find_post_sched_live): Likewise. | |
1507 | ||
1508 | * haifa-sched.c (schedule_block): Remove old code to get arguments | |
1509 | from hard regs into pseudos early. | |
1510 | ||
39dfb55a JL |
1511 | Mon Aug 25 08:55:00 1997 Jeffrey A Law (law@cygnus.com) |
1512 | ||
1513 | * version.c: Bump for new snapshot. | |
1514 | ||
1515 | * local-alloc.c (update_equiv_regs): All the target to reject | |
1516 | promotion of some REG_EQUAL to REG_EQUIV notes. | |
1517 | * pa.h (DONT_RECORD_EQUIVALENCE): Define. | |
1518 | ||
1519 | * pa.c (secondary_reload_class): (mem (mem ... )) does not need | |
1520 | secondary reloads. | |
1521 | ||
1522 | * pa.c (hppa_builtin_saveregs): Emit a blockage insn after the | |
1523 | store of the argument registers. | |
1524 | ||
1525 | Mon Aug 25 08:39:02 1997 Craig Burley (burley@gnu.ai.mit.edu) | |
1526 | ||
1527 | * fold-const.c (multiple_of_p): New function. | |
1528 | (fold): Turn some cases of *_DIV_EXPR into EXACT_DIV_EXPR. | |
1529 | ||
d78778eb JL |
1530 | Mon Aug 25 01:47:41 1997 Jeffrey A Law (law@cygnus.com) |
1531 | ||
1532 | * expr.h (insn_gen_function): Temporarily remove prototype. | |
1533 | ||
feb9ea1a JW |
1534 | Sun Aug 24 17:22:21 1997 Jim Wilson <wilson@cygnus.com> |
1535 | ||
1536 | * Makefile.in (install-info): Don't cd into srcdir. Add srcdir to | |
1537 | filenames. Use sed to extract base filename for install. | |
1538 | ||
b6ffe602 JC |
1539 | Sat Aug 23 18:19:40 1997 John F. Carr <jfc@mit.edu> |
1540 | ||
1541 | * unroll.c (find_splittable_givs): Only share if two givs have the | |
1542 | same add and multiply values. | |
1543 | ||
2ebfd230 JW |
1544 | Sat Aug 23 14:36:27 1997 Jim Wilson <wilson@cygnus.com> |
1545 | ||
1546 | * m68k/next.h (GO_IF_INDEXABLE_BASE): Fix typo in undef. | |
1547 | * m68k/m68kemb.h (LIB_SPEC): Add missing comment end before it. | |
1548 | ||
251ffdee JL |
1549 | Sat Aug 23 00:18:22 1997 Jeffrey A Law (law@cygnus.com) |
1550 | ||
1551 | * pa.c (pa_reorg): Always put begin_brtab and end_brtab insns | |
1552 | around branch tables. | |
1553 | * pa.md (begin_brtab, end_brtab): Only emit the .begin_brtab | |
1554 | and .end_brtab directives if TARGET_GAS. | |
1555 | ||
19372aa1 JW |
1556 | Fri Aug 22 14:05:55 1997 Jim Wilson <wilson@cygnus.com> |
1557 | ||
27314274 JW |
1558 | * alias.c (true_dependence): Pass x_addr not x to varies. |
1559 | ||
19372aa1 JW |
1560 | * acconfig.h (NEED_DECLARATION_CALLOC): Add. |
1561 | * configure.in: Add GCC_NEED_DECLARATION call for calloc. | |
1562 | * rs6000/xm-rs6000.h (malloc, realloc, calloc, free): Delete | |
1563 | declarations. | |
1564 | * config.in, configure: Regenerate. | |
1565 | ||
2a2c8203 JC |
1566 | Thu Aug 21 23:52:16 1997 John F. Carr <jfc@mit.edu> |
1567 | ||
1568 | * alias.c (find_base_value): Improve handling of PLUS, MINUS, and | |
1569 | LO_SUM. | |
1570 | (record_set): Handle LO_SUM like PLUS. | |
1571 | (init_alias_analysis): When following chains of base addresses, | |
1572 | do not stop on reaching a hard register. | |
1573 | ||
d80357b7 JL |
1574 | Thu Aug 21 20:17:37 1997 Jeffrey A Law (law@cygnus.com) |
1575 | ||
1576 | * version.c: Bump for new snapshot. | |
1577 | ||
b4f32d7b JW |
1578 | Thu Aug 21 17:28:00 1997 Jim Wilson <wilson@cygnus.com> |
1579 | ||
1580 | * alpha.h (ARCH_ASM_FILE_START): Define. | |
1581 | (ASM_FILE_START): Use ARCH_ASM_FILE_START. | |
1582 | * osf12.h, osf2or3.h (ARCH_ASM_FILE_START): Redefine to null string. | |
1583 | ||
ca363bb6 JL |
1584 | Thu Aug 21 10:22:19 1997 Jeffrey A Law (law@cygnus.com) |
1585 | ||
1586 | * Makefile.in (install-common): Put gcov comment at start of line. | |
1587 | ||
7557aa98 JL |
1588 | Wed Aug 20 22:47:33 1997 Jeffrey A Law (law@cygnus.com) |
1589 | ||
1590 | * alias.c (init_alias_analysis): When simplifying the reg_base_value | |
1591 | array, simplify entries for hard registers too. | |
1592 | ||
c34e3ae4 DL |
1593 | Wed Aug 20 12:35:47 1997 Dave Love <d.love@dl.ac.uk> |
1594 | ||
1595 | * dwarf2.h (enum dwarf_call_frame_info): Remove trailing comma from | |
1596 | list. | |
1597 | ||
e3eef942 JW |
1598 | Wed Aug 20 11:58:33 1997 Jim Wilson <wilson@cygnus.com> |
1599 | ||
1600 | * stmt.c (start_cleanup_deferal, end_cleanup_deferal): Test | |
1601 | block_stack before dereferencing it. | |
1602 | ||
1603 | Wed Aug 20 11:57:11 1997 Michael Meissner <meissner@cygnus.com> | |
246853b9 MM |
1604 | |
1605 | * rs6000.h (ISSUE_RATE): Define instead of MACHINE_issue_rate. | |
1606 | ||
04f41951 JM |
1607 | Tue Aug 19 17:10:56 1997 Jason Merrill <jason@yorick.cygnus.com> |
1608 | ||
1609 | * cplus-dem.c: Add 'extern' to prepends_underscore. | |
1610 | ||
e933cbe0 JL |
1611 | Tue Aug 19 09:34:57 1997 Jeffrey A Law (law@cygnus.com) |
1612 | ||
62d65906 JL |
1613 | * haifa-sched.c (ISSUE_RATE): Renamed from MACHINE_issue_rate. |
1614 | (get_issue_rate): Delete. | |
1615 | * pa.h (ISSUE_RATE): Define. | |
1616 | ||
2da05a5b JL |
1617 | * configure.in: Turn on haifa by default for the PA. |
1618 | * configure: Rebuilt. | |
1619 | * pa.c (override_options): Accept -mschedule=7200 option. | |
1620 | (pa_adjust_cost): No longer need to scale costs for newer | |
1621 | processors. | |
1622 | * pa.h (enum processor_type): Add PROCESSOR_7200. | |
1623 | * pa.md: Revamp scheduling parameters to work better with | |
1624 | haifa. Add scheduling parameters for the 7200. | |
1625 | ||
4f64eaca JL |
1626 | * haifa-sched.c (move_insn): Reemit notes for SCHED_GROUP_P |
1627 | insns too. | |
1628 | (schedule_block): When adjusting basic_block_{head,end}, account | |
1629 | for movement of SCHED_GROUP_P insns too. | |
1630 | ||
1631 | * haifa-sched.c (debug_dependencies): Fix thinko. | |
1632 | ||
e933cbe0 JL |
1633 | * Makefile.in (EXPECT, RUNTEST, RUNTESTFLAGS): Define. |
1634 | (site.exp, check, check-g++, check-gcc): New targets. | |
1635 | ||
4f64eaca | 1636 | * haifa-sched.c: Make lots of variables static. |
61822835 | 1637 | |
e9576d2c L |
1638 | Tue Aug 19 07:18:34 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
1639 | ||
1640 | * expr.h, real.h: Finish prototyping. | |
1641 | ||
61822835 JL |
1642 | Mon Aug 18 21:49:02 1997 Jim Wilson <wilson@cygnus.com> |
1643 | ||
1644 | * reload.c (find_reloads): Add code to convert RELOAD_FOR_OPADDR_ADDR | |
1645 | reloads to RELOAD_FOR_OPERAND_ADDRESS reloads. | |
1646 | * reload1.c: Undo bugfix from Aug 11. | |
1647 | ||
f24b370a MM |
1648 | Mon Aug 18 17:39:02 1997 Mike Meissner <meissner@cygnus.com> |
1649 | ||
1650 | * configure.in ({powerpc,rs6000}*-*-*, --with-cpu): Remove single | |
1651 | quotes around the name. | |
1652 | * configure: Regenerate. | |
1653 | ||
1c4c5851 JW |
1654 | Mon Aug 18 13:46:47 1997 Jim Wilson <wilson@cygnus.com> |
1655 | ||
1656 | * Makefile.in (stmp-multilib-sub): Fix typo in last change. | |
1657 | ||
71abb567 MH |
1658 | Thu Aug 7 10:33:13 1997 Manfred Hollstein <manfred@s-direktnet.de> |
1659 | ||
1660 | * Makefile.in (sub-makes): Pass the current value of LANGUAGES down | |
1661 | to sub-makes to avoid building more passes than the user might have | |
1662 | requested on the command line. | |
1663 | ||
6042434a DL |
1664 | Sun Aug 17 15:42:17 1997 Dave Love (d.love@dl.ac.uk) |
1665 | ||
1666 | * configure.in: Expurgate `broken_install' (install is | |
1667 | autoconfed). | |
1668 | ||
1669 | * configure.lang: Substitute autoconfed ${INSTALL} (not currently | |
1670 | relevant). | |
1671 | ||
38ea060f JL |
1672 | Sat Aug 16 01:08:12 1997 Jeffrey A Law (law@cygnus.com) |
1673 | ||
1674 | * loop.c (is_power_of_2, is_conditional_branch): Delete unused | |
1675 | functions and declarations. | |
1676 | (analyze_loop_iterations): Use condjump_p. | |
1677 | (insert_bct): Likewise. Use exact_log2. | |
1678 | ||
f187056f JL |
1679 | Fri Aug 15 23:48:32 1997 Jeffrey A Law (law@cygnus.com) |
1680 | ||
1681 | * haifa-sched.c (find_post_sched_live): Call FREE_REG_SET as needed. | |
1682 | (schedule_region): Likewise. | |
1683 | (schedule_insns): Likewise. | |
1684 | ||
1685 | * PROJECTS: Update with Haifa stuff. | |
1686 | ||
9af06254 JL |
1687 | Fri Aug 15 12:49:56 1997 Jeffrey A Law (law@cygnus.com) |
1688 | ||
1689 | * version.c: Change the version string to look like: | |
11c21791 | 1690 | egcs-2.90.00 970814 (gcc2-970802 experimental). |
9af06254 | 1691 | |
0945e937 JL |
1692 | * loop.c (is_conditional_branch): Make definition match declaration. |
1693 | ||
9af06254 JL |
1694 | * gcc.c: Take out experimental snapshot warning message. |
1695 | ||
ebc25a17 MM |
1696 | Fri Aug 15 13:43:39 1997 Michael Meissner <meissner@cygnus.com> |
1697 | ||
1698 | * haifa-sched.c (debug_dependencies): Use GET_NOTE_INSN_NAME to | |
1699 | print out the names of the notes. Print out the name of the insn | |
1700 | that is not a note, and not an {,CALL_,JUMP_}INSN. | |
1701 | ||
610ce97e JM |
1702 | Wed Aug 13 17:32:38 1997 Jason Merrill <jason@yorick.cygnus.com> |
1703 | ||
1704 | * expr.c (expand_expr, case TARGET_EXPR): Call mark_addressable | |
1705 | again for the slot after we give it RTL. | |
1706 | ||
992d1248 DE |
1707 | Wed Aug 13 01:03:37 1997 Doug Evans <dje@canuck.cygnus.com> |
1708 | ||
1709 | * configure.in (haifa configury): Fix typo. | |
1710 | * configure: Regenerate. | |
1711 | ||
7bb6fbd1 JL |
1712 | Tue Aug 12 10:20:36 1997 Jeffrey A Law (law@cygnus.com) |
1713 | ||
1714 | * version.c: Bump version to "gcc-3.0.0 970802 experimental". | |
1715 | ||
1716 | * gcc.info*: Rebuilt. | |
1717 | ||
1718 | * COPYING.g77, README.g77: New files. | |
1719 | * real.c (ereal_unto_float, ereal_unto_double): New functions. | |
1720 | * real.h (ereal_unto_float, ereal_unto_double): Declare them. | |
1721 | (REAL_VALUE_UNTO_TARGET_DOUBLE, REAL_VALUE_UNTO_TARGET_SINGLE): Define. | |
1722 | ||
8c660648 JL |
1723 | Mon Aug 11 14:50:55 1997 Jeffrey A Law (law@cygnus.com) |
1724 | ||
1725 | * Integrate Haifa instruction scheduler. | |
1726 | * Makefile.in (ALL_CFLAGS): Add SCHED_CFLAGS. Prefix all references | |
1727 | to sched with $(SCHED_CFLAGS. | |
1728 | * configure.in: Handle --enable-haifa. | |
1729 | * configure: Rebuilt. | |
1730 | * flags.h: Add new flags for haifa instruction scheduler. | |
1731 | * genattrtab.c (expand_units): For haifa, don't subtract one | |
1732 | when computing blockage. | |
1733 | * toplev.h (flag_schedule_interblock): Haifa scheduler flag. | |
1734 | (flag_schedule_speculative): Ditto. | |
1735 | (flag_schedule_speculative_load): Ditto. | |
1736 | (flag_schedule_speculative_load_dangerous): Ditto. | |
1737 | (flag_schedule_reverse_before_reload): Ditto. | |
1738 | (flag_schedule_reverse_after_reload): Ditto. | |
1739 | (flag_branch_on_count_reg): Ditto. | |
1740 | (f_options): Add Haifa switches. | |
1741 | (main): Turn off some Haifa options if appropriate macro is | |
1742 | defined. Process Haifa switches. | |
1743 | * unroll.c (iteration_info): No longer static, since Haifa | |
1744 | scheduler uses it. | |
1745 | (unroll_loop): Inform HAIFA scheduler about loop unrolling factor. | |
1746 | * unroll.c (unroll_loop): Set loop_unroll_iter, loop_start_value. | |
1747 | * loop.h (loop_unroll_factor, loop_number): Add HAIFA decls. | |
1748 | * loop.h (loop_initial_value,loop_unroll_iter): New globals. | |
1749 | * loop.c (loop_optimize): If HAIFA is defined, allocate additional | |
1750 | storage for the Haifa scheduler. | |
1751 | (mark_loop_jump): If HAIFA defined, set LABEL_OUTSIDE_LOOP_P and | |
1752 | LABEL_NEXTREF. | |
1753 | (strength_reduce): If HAIFA and HAVE_decrement_and_branch_on_count | |
1754 | are defined, call analyze_loop_iterations and insert_bct to use | |
1755 | countdown loops. | |
1756 | (record_giv): Refine test for jumps out of loops if HAIFA is | |
1757 | defined. | |
1758 | (analyze_loop_iterations): New function to identify if we can use | |
1759 | a countdown loop. | |
1760 | (insert_bct): Insert countdown loop. | |
1761 | (instrument_loop_bct): Low level code to insert countdown loop. | |
1762 | (loop_number): Calculate UID of loop. | |
1763 | (indirect_jump_in_function_p): Return true if an indirect jump is | |
1764 | in the function. | |
1765 | (is_power_of_2): Return true if value is a power of 2. | |
1766 | (is_conditional_branch): Return true if insn is a conditional | |
1767 | jump. | |
1768 | (fix_bct_param): Process -fbct-{min,max}-N switches. | |
1769 | (check_bct_param): Return true if loop should be instrumented. | |
1770 | * loop.c (loop_initial_value,loop_unroll_iter): New globals. | |
1771 | (loop_optimize): Initialize. | |
1772 | (get_condition_for_loop): Ditto. | |
1773 | * loop.c (strength_reduce): Inside of code that uses #ifdef | |
1774 | HAVE_decrement_and_branch_on_count code, test it to make sure the | |
1775 | condition is true. | |
1776 | (instrument_loop_bct): Ditto. | |
1777 | * haifa-sched.c: New file. | |
1778 | ||
1779 | ||
1780 | * Integrate regmove pass. | |
1781 | * Makefile.in (OBJS): Add regmove.o | |
1782 | (regmove.o): Add dependencies. | |
1783 | * flow.c (find_use_as_address): No longer static. | |
1784 | * rtl.h (find_use_as_address): Declare. | |
1785 | * toplev.c (regmove_dump, flag_regmove): Define. | |
1786 | (f_options): Add -fregmove. | |
1787 | (regmove_dump_file, regmove_time): Define. | |
1788 | (fatal_insn): Close the regmove dump file. | |
1789 | (compile_file): Initialize regmove_time; open/close the regmove dump | |
1790 | file as needed. Print regmove time as needed. | |
1791 | (rest_of_compilation): Run regmove pass if requested, dump | |
1792 | RTL after regmove if requested. | |
1793 | (main): If -O2 or more, turn on regmove. Handle dump switches. | |
1794 | * regmove.c: New file. | |
1795 | ||
aa32d841 JL |
1796 | Mon Aug 11 14:15:02 1997 Jeffrey A Law (law@cygnus.com) |
1797 | ||
1798 | * Integrate tlink patch from jason@cygnus.com | |
1799 | * gcc.c (SWITCH_TAKES_ARG): Add 'V', 'B' and 'b'. | |
1800 | (process_command): Increment n_switches for them. Don't discard | |
1801 | their args. Validate them. | |
1802 | (main): Escape " marks when creating COLLECT_GCC_OPTIONS. | |
1803 | From Rohan Lenard. | |
1804 | (process_command): Set include_prefixes from COMPILER_PATH. | |
1805 | (main): Set COLLECT_GCC_OPTIONS sooner. | |
1806 | * confiugre.in: Link ../ld/ld.new to collect-ld rather than real-ld. | |
1807 | * tlink.c, hash.c, hash.h: New files. | |
1808 | * Makefile.in (USE_COLLECT2): Always use collect2. | |
1809 | (collect2): Depend on and link in hash.o and tlink.o. | |
1810 | (tlink.o, hash.o): Add dependencies. | |
1811 | ||
5fa39bfe JL |
1812 | Mon Aug 11 10:04:49 1997 Jeffrey A Law (law@cygnus.com) |
1813 | ||
9ae8ffe7 JL |
1814 | * Integrate alias analysis changes from jfc@mit.edu |
1815 | * Makefile.in (OBJS): Add alias.o | |
1816 | (alias.o): Add dependencies. | |
1817 | * alias.c: New file. | |
1818 | * sched.c: Remove alias analysis code. It lives in alias.c now. | |
9ae8ffe7 | 1819 | (sched_analyze_2): Add new arguments to true_dependence. |
9ae8ffe7 JL |
1820 | (schedule_insns): Always call init_alias_analysis. |
1821 | * calls.c (expand_call): Note calls to malloc, calloc, and realloc; | |
1822 | mark return value from such functions as a pointer and keep track of | |
1823 | them for alias analysis. If a return value from a function is a | |
1824 | pointer, mark it as such. | |
1825 | * combine.c (distribute_notes): Handle REG_NOALIAS. | |
1826 | * cse.c (struct write_data): Delete. No longer needed. | |
1827 | (invalidate): Don't call set_nonvarying_address_components anymore. | |
1828 | Use true_dependence to decide if an entry should be removed from | |
1829 | the hash table. | |
1830 | (invalidate_memory): Remove WRITES argument, simplify appropriately. | |
1831 | Fix all callers. | |
1832 | (note_mem_written): Similarly for WRITE_PTR argument. | |
1833 | (invalidate_from_clobbers): Similarly for W argument. | |
1834 | (invalidate_for_call): Remove memory elements from the hash table. | |
1835 | (refers_to_mem_p, cse_rtx_addr_varies_p): Deleted. | |
1836 | (cse_rtx_varies_p): New function. Derived from old | |
1837 | cse_rtx_addr_varies_p. | |
1838 | (cse_insn): Remove WRITES_MEMORY and INIT variables and all references. | |
1839 | Don't call note_mem_written anymore. Stack pushes invalidate the stack | |
1840 | pointer if PUSH_ROUNDING is defined. No longer need to call | |
1841 | cse_rtx_addr_varies_p to decide if a MEM should be invalidated. | |
1842 | (skipped_writes_memory): Remove variable. | |
1843 | (invalidate_skipped_set): Simplify and wewrite to use invalidate_memory. | |
1844 | (invalidate_skipped_block): Simplify for new alias analysis code. | |
1845 | (cse_set_around_loop): Likewise. | |
1846 | (cse_main): Call init_alias_analysis. | |
1847 | * flags.h (flag_alias_check, flag_argument_noalias): Declare. | |
1848 | * toplev.c (flag_alias_check, flag_argument_noalias): Define. | |
1849 | (f_options): Add new alias checking arguments. | |
1850 | (main): Set flag_alias_check when optimizing. | |
1851 | * local_alloc (validate_equiv_mem_from_store): Add new arguments | |
1852 | to true_dependence. | |
1853 | (memref_referenced_p): Likewise. | |
1854 | * loop.c (NUM_STORES): Increase to 30. | |
1855 | (prescan_loop): Only non-constant calls set unknown_address_altered. | |
1856 | (invariant_p): Add new arguments to true_dependence. | |
1857 | (record_giv): Initialize unrolled and shared fields. | |
1858 | (emit_iv_add_mult): Call record_base_value as needed. | |
1859 | * loop.h (struct induction): Add unrolled and shared fields. | |
1860 | * unroll.c (unroll_loop): Call record_base_value as needed. | |
1861 | (copy_loop_body): Likewise. | |
1862 | (final_biv_value): Likewise. | |
1863 | (final_giv_value): Likewise. | |
1864 | (find_splittable_regs): Likewise. Only create one new pseudo | |
1865 | if we have multiple address GIVs that were combined with the same | |
1866 | dst_reg GIV. Note when a new register is created due to unrolling. | |
1867 | * rtl.c (reg_note_name): Add REG_NOALIAS. | |
1868 | * rtl.h (enum reg_note): Similarly. | |
1869 | (rtx_varies_p, may_trap_p, side_effects_p): Declare. | |
1870 | (volatile_refs_p, volatile_insn_p, remove_note): Likewise. | |
1871 | (note_stores, refers_to_regno_p, reg_overlap_mentioned_p): Likewise. | |
1872 | (true_dependence, read_dependence, anti_dependence): Likewise. | |
1873 | (output_dependence, init_alias_analysis, end_alias_analysis): Likewise. | |
1874 | (mark_user_reg, mark_reg_pointer): Likewise. | |
1875 | ||
1876 | ||
1877 | * Integrate reload bugfix from Wilon which enables the PA port | |
5fa39bfe JL |
1878 | to bootstrap again. |
1879 | * reload1.c (reload): Sum needs for both OPADDR_ADDR and and | |
1880 | OPERAND_ADDRESS when computing how many registers an insn needs. | |
1881 | (reload_reg_free_p): OPADDR_ADDR and OPERAND_ADDRESS reloads do | |
1882 | conflict. | |
1883 | (reload_reg_free_before_p): Treat OPERAND_ADDRESS reloads just like | |
1884 | OPADDR_ADDR reload. | |
1885 | (reload_reg_reaches_end_p): For RELOAD_FOR_OPADDR_ADDR insns, registers | |
1886 | in reload_reg_use_in_op_addr do not reach the end. | |
1887 | do not reach the end. | |
1888 | (reloads_conflict): RELOAD_FOR_OPADDR_ADDR conflicts with | |
1889 | RELOAD_FOR_OPERAND_ADDRESS. | |
1890 | ||
1891 | Sun Aug 10 12:00:20 1997 Jeffrey A Law (law@cygnus.com) | |
1892 | ||
2dcfcb56 | 1893 | * egcs project officially starts. |
861bb6c1 | 1894 |