1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
2827
2828
2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
2866
2867
2868
2869
2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900
2901
2902
2903
2904
2905
2906
2907
2908
2909
2910
2911
2912
2913
2914
2915
2916
2917
2918
2919
2920
2921
2922
2923
2924
2925
2926
2927
2928
2929
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
2971
2972
2973
2974
2975
2976
2977
2978
2979
2980
2981
2982
2983
2984
2985
2986
2987
2988
2989
2990
2991
2992
2993
2994
2995
2996
2997
2998
2999
3000
3001
3002
3003
3004
3005
3006
3007
3008
3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
3019
3020
3021
3022
3023
3024
3025
3026
3027
3028
3029
3030
3031
3032
3033
3034
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066
3067
3068
3069
3070
3071
3072
3073
3074
3075
3076
3077
3078
3079
3080
3081
3082
3083
3084
3085
3086
3087
3088
3089
3090
3091
3092
3093
3094
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
3109
3110
3111
3112
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
3138
3139
3140
3141
3142
3143
3144
3145
3146
3147
3148
3149
3150
3151
3152
3153
3154
3155
3156
3157
3158
3159
3160
3161
3162
3163
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176
3177
3178
3179
3180
3181
3182
3183
3184
3185
3186
3187
3188
3189
3190
3191
3192
3193
3194
3195
3196
3197
3198
3199
3200
3201
3202
3203
3204
3205
3206
3207
3208
3209
3210
3211
3212
3213
3214
3215
3216
3217
3218
3219
3220
3221
3222
3223
3224
3225
3226
3227
3228
3229
3230
3231
3232
3233
3234
3235
3236
3237
3238
3239
3240
3241
3242
3243
3244
3245
3246
3247
3248
3249
3250
3251
3252
3253
3254
3255
3256
3257
3258
3259
3260
3261
3262
3263
3264
3265
3266
3267
3268
3269
3270
3271
3272
3273
3274
3275
3276
3277
3278
3279
3280
3281
3282
3283
3284
3285
3286
3287
3288
3289
3290
3291
3292
3293
3294
3295
3296
3297
3298
3299
3300
3301
3302
3303
3304
3305
3306
3307
3308
3309
3310
3311
3312
3313
3314
3315
3316
3317
3318
3319
3320
3321
3322
3323
3324
3325
3326
3327
3328
3329
3330
3331
3332
3333
3334
3335
3336
3337
3338
3339
3340
3341
3342
3343
3344
3345
3346
3347
3348
3349
3350
3351
3352
3353
3354
3355
3356
3357
3358
3359
3360
3361
3362
3363
3364
3365
3366
3367
3368
3369
3370
3371
3372
3373
3374
3375
3376
3377
3378
3379
3380
3381
3382
3383
3384
3385
3386
3387
3388
3389
3390
3391
3392
3393
3394
3395
3396
3397
3398
3399
3400
3401
3402
3403
3404
3405
3406
3407
3408
3409
3410
3411
3412
3413
3414
3415
3416
3417
3418
3419
3420
3421
3422
3423
3424
3425
3426
3427
3428
3429
3430
3431
3432
3433
3434
3435
3436
3437
3438
3439
3440
3441
3442
3443
3444
3445
3446
3447
3448
3449
3450
3451
3452
3453
3454
3455
3456
3457
3458
3459
3460
3461
3462
3463
3464
3465
3466
3467
3468
3469
3470
3471
3472
3473
3474
3475
3476
3477
3478
3479
3480
3481
3482
3483
3484
3485
3486
3487
3488
3489
3490
3491
3492
3493
3494
3495
3496
3497
3498
3499
3500
3501
3502
3503
3504
3505
3506
3507
3508
3509
3510
3511
3512
3513
3514
3515
3516
3517
3518
3519
3520
3521
3522
3523
3524
3525
3526
3527
3528
3529
3530
3531
3532
3533
3534
3535
3536
3537
3538
3539
3540
3541
3542
3543
3544
3545
3546
3547
3548
3549
3550
3551
3552
3553
3554
3555
3556
3557
3558
3559
3560
3561
3562
3563
3564
3565
3566
3567
3568
3569
3570
3571
3572
3573
3574
3575
3576
3577
3578
3579
3580
3581
3582
3583
3584
3585
3586
3587
3588
3589
3590
3591
3592
3593
3594
3595
3596
3597
3598
3599
3600
3601
3602
3603
3604
3605
3606
3607
3608
3609
3610
3611
3612
3613
3614
3615
3616
3617
3618
3619
3620
3621
3622
3623
3624
3625
3626
3627
3628
3629
3630
3631
3632
3633
3634
3635
3636
3637
3638
3639
3640
3641
3642
3643
3644
3645
3646
3647
3648
3649
3650
3651
3652
3653
3654
3655
3656
3657
3658
3659
3660
3661
3662
3663
3664
3665
3666
3667
3668
3669
3670
3671
3672
3673
3674
3675
3676
3677
3678
3679
3680
3681
3682
3683
3684
3685
3686
3687
3688
3689
3690
3691
3692
3693
3694
3695
3696
3697
3698
3699
3700
3701
3702
3703
3704
3705
3706
3707
3708
3709
3710
3711
3712
3713
3714
3715
3716
3717
3718
3719
3720
3721
3722
3723
3724
3725
3726
3727
3728
3729
3730
3731
3732
3733
3734
3735
3736
3737
3738
3739
3740
3741
3742
3743
3744
3745
3746
3747
3748
3749
3750
3751
3752
3753
3754
3755
3756
3757
3758
3759
3760
3761
3762
3763
3764
3765
3766
3767
3768
3769
3770
3771
3772
3773
3774
3775
3776
3777
3778
3779
3780
3781
3782
3783
3784
3785
3786
3787
3788
3789
3790
3791
3792
3793
3794
3795
3796
3797
3798
3799
3800
3801
3802
3803
3804
3805
3806
3807
3808
3809
3810
3811
3812
3813
3814
3815
3816
3817
3818
3819
3820
3821
3822
3823
3824
3825
3826
3827
3828
3829
3830
3831
3832
3833
3834
3835
3836
3837
3838
3839
3840
3841
3842
3843
3844
3845
3846
3847
3848
3849
3850
3851
3852
3853
3854
3855
3856
3857
3858
3859
3860
3861
3862
3863
3864
3865
3866
3867
3868
3869
3870
3871
3872
3873
3874
3875
3876
3877
3878
3879
3880
3881
3882
3883
3884
3885
3886
3887
3888
3889
3890
3891
3892
3893
3894
3895
3896
3897
3898
3899
3900
3901
3902
3903
3904
3905
3906
3907
3908
3909
3910
3911
3912
3913
3914
3915
3916
3917
3918
3919
3920
3921
3922
3923
3924
3925
3926
3927
3928
3929
3930
3931
3932
3933
3934
3935
3936
3937
3938
3939
3940
3941
3942
3943
3944
3945
3946
3947
3948
3949
3950
3951
3952
3953
3954
3955
3956
3957
3958
3959
3960
3961
3962
3963
3964
3965
3966
3967
3968
3969
3970
3971
3972
3973
3974
3975
3976
3977
3978
3979
3980
3981
3982
3983
3984
3985
3986
3987
3988
3989
3990
3991
3992
3993
3994
3995
3996
3997
3998
3999
4000
4001
4002
4003
4004
4005
4006
4007
4008
4009
4010
4011
4012
4013
4014
4015
4016
4017
4018
4019
4020
4021
4022
4023
4024
4025
4026
4027
4028
4029
4030
4031
4032
4033
4034
4035
4036
4037
4038
4039
4040
4041
4042
4043
4044
4045
4046
4047
4048
4049
4050
4051
4052
4053
4054
4055
4056
4057
4058
4059
4060
4061
4062
4063
4064
4065
4066
4067
4068
4069
4070
4071
4072
4073
4074
4075
4076
4077
4078
4079
4080
4081
4082
4083
4084
4085
4086
4087
4088
4089
4090
4091
4092
4093
4094
4095
4096
4097
4098
4099
4100
4101
4102
4103
4104
4105
4106
4107
4108
4109
4110
4111
4112
4113
4114
4115
4116
4117
4118
4119
4120
4121
4122
4123
4124
4125
4126
4127
4128
4129
4130
4131
4132
4133
4134
4135
4136
4137
4138
4139
4140
4141
4142
4143
4144
4145
4146
4147
4148
4149
4150
4151
4152
4153
4154
4155
4156
4157
4158
4159
4160
4161
4162
4163
4164
4165
4166
4167
4168
4169
4170
4171
4172
4173
4174
4175
4176
4177
4178
4179
4180
4181
4182
4183
4184
4185
4186
4187
4188
4189
4190
4191
4192
4193
4194
4195
4196
4197
4198
4199
4200
4201
4202
4203
4204
4205
4206
4207
4208
4209
4210
4211
4212
4213
4214
4215
4216
4217
4218
4219
4220
4221
4222
4223
4224
4225
4226
4227
4228
4229
4230
4231
4232
4233
4234
4235
4236
4237
4238
4239
4240
4241
4242
4243
4244
4245
4246
4247
4248
4249
4250
4251
4252
4253
4254
4255
4256
4257
4258
4259
4260
4261
4262
4263
4264
4265
4266
4267
4268
4269
4270
4271
4272
4273
4274
4275
4276
4277
4278
4279
4280
4281
4282
4283
4284
4285
4286
4287
4288
4289
4290
4291
4292
4293
4294
4295
4296
4297
4298
4299
4300
4301
4302
4303
4304
4305
4306
4307
4308
4309
4310
4311
4312
4313
4314
4315
4316
4317
4318
4319
4320
4321
4322
4323
4324
4325
4326
4327
4328
4329
4330
4331
4332
4333
4334
4335
4336
4337
4338
4339
4340
4341
4342
4343
4344
4345
4346
4347
4348
4349
4350
4351
4352
4353
4354
4355
4356
4357
4358
4359
4360
4361
4362
4363
4364
4365
4366
4367
4368
4369
4370
4371
4372
4373
4374
4375
4376
4377
4378
4379
4380
4381
4382
4383
4384
4385
4386
4387
4388
4389
4390
4391
4392
4393
4394
4395
4396
4397
4398
4399
4400
4401
4402
4403
4404
4405
4406
4407
4408
4409
4410
4411
4412
4413
4414
4415
4416
4417
4418
4419
4420
4421
4422
4423
4424
4425
4426
4427
4428
4429
4430
4431
4432
4433
4434
4435
4436
4437
4438
4439
4440
4441
4442
4443
4444
4445
4446
4447
4448
4449
4450
4451
4452
4453
4454
4455
4456
4457
4458
4459
4460
4461
4462
4463
4464
4465
4466
4467
4468
4469
4470
4471
4472
4473
4474
4475
4476
4477
4478
4479
4480
4481
4482
4483
4484
4485
4486
4487
4488
4489
4490
4491
4492
4493
4494
4495
4496
4497
4498
4499
4500
4501
4502
4503
4504
4505
4506
4507
4508
4509
4510
4511
4512
4513
4514
4515
4516
4517
4518
4519
4520
4521
4522
4523
4524
4525
4526
4527
4528
4529
4530
4531
4532
4533
4534
4535
4536
4537
4538
4539
4540
4541
4542
4543
4544
4545
4546
4547
4548
4549
4550
4551
4552
4553
4554
4555
4556
4557
4558
4559
4560
4561
4562
4563
4564
4565
4566
4567
4568
4569
4570
4571
4572
4573
4574
4575
4576
4577
4578
4579
4580
4581
4582
4583
4584
4585
4586
4587
4588
4589
4590
4591
4592
4593
4594
4595
4596
4597
4598
4599
4600
4601
4602
4603
4604
4605
4606
4607
4608
4609
4610
4611
4612
4613
4614
4615
4616
4617
4618
4619
4620
4621
4622
4623
4624
4625
4626
4627
4628
4629
4630
4631
4632
4633
4634
4635
4636
4637
4638
4639
4640
4641
4642
4643
4644
4645
4646
4647
4648
4649
4650
4651
4652
4653
4654
4655
4656
4657
4658
4659
4660
4661
4662
4663
4664
4665
4666
4667
4668
4669
4670
4671
4672
4673
4674
4675
4676
4677
4678
4679
4680
4681
4682
4683
4684
4685
4686
4687
4688
4689
4690
4691
4692
4693
4694
4695
4696
4697
4698
4699
4700
4701
4702
4703
4704
4705
4706
4707
4708
4709
4710
4711
4712
4713
4714
4715
4716
4717
4718
4719
4720
4721
4722
4723
4724
4725
4726
4727
4728
4729
4730
4731
4732
4733
4734
4735
4736
4737
4738
4739
4740
4741
4742
4743
4744
4745
4746
4747
4748
4749
4750
4751
4752
4753
4754
4755
4756
4757
4758
4759
4760
4761
4762
4763
4764
4765
4766
4767
4768
4769
4770
4771
4772
4773
4774
4775
4776
4777
4778
4779
4780
4781
4782
4783
4784
4785
4786
4787
4788
4789
4790
4791
4792
4793
4794
4795
4796
4797
4798
4799
4800
4801
4802
4803
4804
4805
4806
4807
4808
4809
4810
4811
4812
4813
4814
4815
4816
4817
4818
4819
4820
4821
4822
4823
4824
4825
4826
4827
4828
4829
4830
4831
4832
4833
4834
4835
4836
4837
4838
4839
4840
4841
4842
4843
4844
4845
4846
4847
4848
4849
4850
4851
4852
4853
4854
4855
4856
4857
4858
4859
4860
4861
4862
4863
4864
4865
4866
4867
4868
4869
4870
4871
4872
4873
4874
4875
4876
4877
4878
4879
4880
4881
4882
4883
4884
4885
4886
4887
4888
4889
4890
4891
4892
4893
4894
4895
4896
4897
4898
4899
4900
4901
4902
4903
4904
4905
4906
4907
4908
4909
4910
4911
4912
4913
4914
4915
4916
4917
4918
4919
4920
4921
4922
4923
4924
4925
4926
4927
4928
4929
4930
4931
4932
4933
4934
4935
4936
4937
4938
4939
4940
4941
4942
4943
4944
4945
4946
4947
4948
4949
4950
4951
4952
4953
4954
4955
4956
4957
4958
4959
4960
4961
4962
4963
4964
4965
4966
4967
4968
4969
4970
4971
4972
4973
4974
4975
4976
4977
4978
4979
4980
4981
4982
4983
4984
4985
4986
4987
4988
4989
4990
4991
4992
4993
4994
4995
4996
4997
4998
4999
5000
5001
5002
5003
5004
5005
5006
5007
5008
5009
5010
5011
5012
5013
5014
5015
5016
5017
5018
5019
5020
5021
5022
5023
5024
5025
5026
5027
5028
5029
5030
5031
5032
5033
5034
5035
5036
5037
5038
5039
5040
5041
5042
5043
5044
5045
5046
5047
5048
5049
5050
5051
5052
5053
5054
5055
5056
5057
5058
5059
5060
5061
5062
5063
5064
5065
5066
5067
5068
5069
5070
5071
5072
5073
5074
5075
5076
5077
5078
5079
5080
5081
5082
5083
5084
5085
5086
5087
5088
5089
5090
5091
5092
5093
5094
5095
5096
5097
5098
5099
5100
5101
5102
5103
5104
5105
5106
5107
5108
5109
5110
5111
5112
5113
5114
5115
5116
5117
5118
5119
5120
5121
5122
5123
5124
5125
5126
5127
5128
5129
5130
5131
5132
5133
5134
5135
5136
5137
5138
5139
5140
5141
5142
5143
5144
5145
5146
5147
5148
5149
5150
5151
5152
5153
5154
5155
5156
5157
5158
5159
5160
5161
5162
5163
5164
5165
5166
5167
5168
5169
5170
5171
5172
5173
5174
5175
5176
5177
5178
5179
5180
5181
5182
5183
5184
5185
5186
5187
5188
5189
5190
5191
5192
5193
5194
5195
5196
5197
5198
5199
5200
5201
5202
5203
5204
5205
5206
5207
5208
5209
5210
5211
5212
5213
5214
5215
5216
5217
5218
5219
5220
5221
5222
5223
5224
5225
5226
5227
5228
5229
5230
5231
5232
5233
5234
5235
5236
5237
5238
5239
5240
5241
5242
5243
5244
5245
5246
5247
5248
5249
5250
5251
5252
5253
5254
5255
5256
5257
5258
5259
5260
5261
5262
5263
5264
5265
5266
5267
5268
5269
5270
5271
5272
5273
5274
5275
5276
5277
5278
5279
5280
5281
5282
5283
5284
5285
5286
5287
5288
5289
5290
5291
5292
5293
5294
5295
5296
5297
5298
5299
5300
5301
5302
5303
5304
5305
5306
5307
5308
5309
5310
5311
5312
5313
5314
5315
5316
5317
5318
5319
5320
5321
5322
5323
5324
5325
5326
5327
5328
5329
5330
5331
5332
5333
5334
5335
5336
5337
5338
5339
5340
5341
5342
5343
5344
5345
5346
5347
5348
5349
5350
5351
5352
5353
5354
5355
5356
5357
5358
5359
5360
5361
5362
5363
5364
5365
5366
5367
5368
5369
5370
5371
5372
5373
5374
5375
5376
5377
5378
5379
5380
5381
5382
5383
5384
5385
5386
5387
5388
5389
5390
5391
5392
5393
5394
5395
5396
5397
5398
5399
5400
5401
5402
5403
5404
5405
5406
5407
5408
5409
5410
5411
5412
5413
5414
5415
5416
5417
5418
5419
5420
5421
5422
5423
5424
5425
5426
5427
5428
5429
5430
5431
5432
5433
5434
5435
5436
5437
5438
5439
5440
5441
5442
5443
5444
5445
5446
5447
5448
5449
5450
5451
5452
5453
5454
5455
5456
5457
5458
5459
5460
5461
5462
5463
5464
5465
5466
5467
5468
5469
5470
5471
5472
5473
5474
5475
5476
5477
5478
5479
5480
5481
5482
5483
5484
5485
5486
5487
5488
5489
5490
5491
5492
5493
5494
5495
5496
5497
5498
5499
5500
5501
5502
5503
5504
5505
5506
5507
5508
5509
5510
5511
5512
5513
5514
5515
5516
5517
5518
5519
5520
5521
5522
5523
5524
5525
5526
5527
5528
5529
5530
5531
5532
5533
5534
5535
5536
5537
5538
5539
5540
5541
5542
5543
5544
5545
5546
5547
5548
5549
5550
5551
5552
5553
5554
5555
5556
5557
5558
5559
5560
5561
5562
5563
5564
5565
5566
5567
5568
5569
5570
5571
5572
5573
5574
5575
5576
5577
5578
5579
5580
5581
5582
5583
5584
5585
5586
5587
5588
5589
5590
5591
5592
5593
5594
5595
5596
5597
5598
5599
5600
5601
5602
5603
5604
5605
5606
5607
5608
5609
5610
5611
5612
5613
5614
5615
5616
5617
5618
5619
5620
5621
5622
5623
5624
5625
5626
5627
5628
5629
5630
5631
5632
5633
5634
5635
5636
5637
5638
5639
5640
5641
5642
5643
5644
5645
5646
5647
5648
5649
5650
5651
5652
5653
5654
5655
5656
5657
5658
5659
5660
5661
5662
5663
5664
5665
5666
5667
5668
5669
5670
5671
5672
5673
5674
5675
5676
5677
5678
5679
5680
5681
5682
5683
5684
5685
5686
5687
5688
5689
5690
5691
5692
5693
5694
5695
5696
5697
5698
5699
5700
5701
5702
5703
5704
5705
5706
5707
5708
5709
5710
5711
5712
5713
5714
5715
5716
5717
5718
5719
5720
5721
5722
5723
5724
5725
5726
5727
5728
5729
5730
5731
5732
5733
5734
5735
5736
5737
5738
5739
5740
5741
5742
5743
5744
5745
5746
5747
5748
5749
5750
5751
5752
5753
5754
5755
5756
5757
5758
5759
5760
5761
5762
5763
5764
5765
5766
5767
5768
5769
5770
5771
5772
5773
5774
5775
5776
5777
5778
5779
5780
5781
5782
5783
5784
5785
5786
5787
5788
5789
5790
5791
5792
5793
5794
5795
5796
5797
5798
5799
5800
5801
5802
5803
5804
5805
5806
5807
5808
5809
5810
5811
5812
5813
5814
5815
5816
5817
5818
5819
5820
5821
5822
5823
5824
5825
5826
5827
5828
5829
5830
5831
5832
5833
5834
5835
5836
5837
5838
5839
5840
5841
5842
5843
5844
5845
5846
5847
5848
5849
5850
5851
5852
5853
5854
5855
5856
5857
5858
5859
5860
5861
5862
5863
5864
5865
5866
5867
5868
5869
5870
5871
5872
5873
5874
5875
5876
5877
5878
5879
5880
5881
5882
5883
5884
5885
5886
5887
5888
5889
5890
5891
5892
5893
5894
5895
5896
5897
5898
5899
5900
5901
5902
5903
5904
5905
5906
5907
5908
5909
5910
5911
5912
5913
5914
5915
5916
5917
5918
5919
5920
5921
5922
5923
5924
5925
5926
5927
5928
5929
5930
5931
5932
5933
5934
5935
5936
5937
5938
5939
5940
5941
|
2001-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
* cppfiles.c (INCLUDE_LEN_FUDGE, ENOMEM): Delete.
(cpp_included, find_include_file): Update.
(_cpp_compare_file_date): Make else unconditional.
2001-03-10 kaz Kojima <kkojima@rr.iij4u.or.jp>
* config/sh/sh.h (LEGITIMATE_PIC_OPERAND_P): Defined.
2001-03-10 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
* config/sh/sh.md (umulhisi3_i, mulhisi3_i): Fix mnemonics.
* config/sh/lib1funcs.asm (mulsi3): Convert mulu to mulu.w.
Sat Mar 10 22:42:05 2001 Alexandre Oliva <aoliva@redhat.com>
* tree.c (build_common_tree_nodes_2): Don't copy va_list_type_node
if it's a record type.
Sat Mar 10 17:52:54 2001 Christopher Faylor <cgf@cygnus.com>
* config/i386/cygwin.h: Make ../w32api a system directory. Reorganize
mingw includes slightly.
2001-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* system.h (malloc, realloc, calloc, strdup, bzero, bcmp, rindex):
#undef token before poisoning it.
2001-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* alpha.c (check_float_value): Use memcpy, not bcopy.
* m32r.c (m32r_sched_reorder): Likewise.
* vax.c (check_float_value): Likewise.
2001-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
* toplev.c (file_name_nondirectory): Remove.
* toplev.h: Similarly.
* dwarf2out.c (compute_section_prefix): Use lbasename instead
of file_name_nondirectory.
Sat Mar 10 10:36:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* mips-tdump.c (read_seek): Call xmalloc, not malloc.
* mips-tfile.c: Don't #undef rindex; not used.
Sat Mar 10 14:34:59 CET 2001 Jan Hubicka <jh@suse.cz>
* i386.h (DBX_REGISTER_NUMBER): Return proper values for 64bits.
(dbx64_register_map): Declare.
(RETURN_ADDR_RTX): Fix for 64bit.
(DWARF_FRAME_RETURN_COLUMN): Set to 16 for 64bit.
(INCOMING_FRAME_SP_OFFSET): Set to 8.
* i386.c (dbx64_register_map): New global array.
* beos-elf.h, freebsd.h, i386-interix.h, i386elf.h,
linux.h (DBX_REGISTER_REGNUMBER): Use dbx64_register_map
for 64bits.
2001-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
* cppfiles.c (search_from): Use lbasename.
* mkdeps.c (deps_add_default_target): Use lbasename.
2001-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* fixinc/server.c (load_data, run_shell): Use xmalloc, xrealloc &
xcalloc in lieu of malloc, realloc & calloc.
* gencheck.c (xmalloc): Use really_call_malloc, not malloc.
* gengenrtl.c (xmalloc): Likewise.
* gensupport.c (xcalloc, xrealloc, xmalloc): Use the
really_call_* memory allocation routines.
* stmt.c (check_for_full_enumeration_handling): Use
really_call_calloc, not calloc.
* system.h (really_call_malloc, really_call_calloc,
really_call_realloc): Define.
(malloc, realloc, calloc, strdup, bzero, bcmp, rindex): Poison.
Fri Mar 9 18:39:19 2001 Jeffrey A Law (law@cygnus.com)
* pa.md (builtin_longjmp): Rework slightly to work for PA64 too.
2001-03-09 Nicola Pero <n.pero@mi.flashnet.it>
* configure: Rebuilt.
* configure.in: Only use `lang_requires' for languages athat are
actually enabled.
2001-03-09 Joseph S. Myers <jsm28@cam.ac.uk>
* invoke.texi: Fix typo.
* gcc.1: Regenerate.
2001-03-09 Zack Weinberg <zackw@stanford.edu>
* configure.in: Prune nonexistent files from build_xm_file,
xm_file, and host_xm_file lists. Warn unless they're
$cpu/xm-$cpu.h.
Don't generate *config.h here.
AC_SUBST all variables needed to generate *config.h.
* configure: Regenerate.
* mkconfig.sh: New helper script, from code removed from
configure.in.
* Makefile.in: Zap all MALLOC variables - no longer used
anywhere, and malloc.c doesn't exist.
Substitute in variables needed to generate *config.h.
Stop lying about the dependencies contained in CONFIG_H and
GCONFIG_H.
(HCONFIG_H, TCONFIG_H, TM_P_H): New variables.
(config.h, hconfig.h, tconfig.h, tm_p.h, cs-config.h,
cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): New rules.
(all .o): Add dependencies on $(HCONFIG_H), $(TCONFIG_H),
$(TM_P_H), etc. as appropriate.
* config.gcc: Zap references to deleted files.
* ggc-none.c: Don't include rtl.h or tm_p.h.
* config/i386/xm-beos.h, config/i386/xm-dgux.h,
config/i386/xm-djgpp.h, config/i386/xm-dos.h,
config/i386/xm-gnu.h, config/i386/xm-i386-interix.h,
config/i386/xm-linux.h, config/i386/xm-linux.h,
config/i386/xm-next.h, config/i386/xm-openbsd.h,
config/i386/xm-sun.h, config/i386/xm-sysv3.h:
Don't include i386/xm-i386.h.
* config/elxsi/xm-elxsi.h, config/i386/xm-bsd386.h,
config/i386/xm-i386.h, config/i860/xm-i860.h,
config/i960/xm-i960.h, config/mcore/xm-mcore.h,
config/mn10300/xm-mn10300.h, config/ns32k/xm-ns32k.h,
config/pj/xm-pj.h, config/sh/xm-sh.h, config/v850/xm-v850.h:
Delete (empty except comments, #includes of other deleted
files, and macros used nowhere).
Fri Mar 9 20:05:27 CET 2001 Jan Hubicka <jh@suse.cz>
* i386.h (MAX_WCHAR_TYPE_SIZE): New constant to keep tradcpp
independent on TARGET_FLAGS.
Fri Mar 9 19:52:52 CET 2001 Jan Hubicka <jh@suse.cz>
* i386.h (FIRST_PSEUDO_REGISTER): Set to 53.
(FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ONES): Add
extended ones.
(CONDITIONAL_REGISTER_USAGE): Set proper values according to
TARGET_64BIT.
(FIRST_REX_INT_REG, LAST_REX_INT_REG, FIRST_REX_SSE_REG,
LAST_REX_SSE_REG): define.
(enum reg_class): Add 'LEGACY_REGS'
(REG_CLASS_CONTENTS): Likewise; add extended registers.
(SSE_REGNO_P): Recognize extended registers.
(ANY_QI_REG_P, REX_INT_REGNO_P, REX_INT_REG_P): New.
(REG_CLASS_FROM_LETTER): Add 'R' and 'Q'.
(REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P,
REG_OK_FOR_BASE_NONSTRICT_P): Recognize REX registers.
(REG_OK_FOR_STRREG_NONSTRICT_P, REG_OK_FOR_STRREG_STRICT_P,
REG_OK_FOR_STRREG_P): Remove.
(HI_REGISTER_NAMES): Add extended registers.
(ADDITIONAL_REGISTER_NAMES): Likewise.
(QI_REGISTER_NAMES): Add 8bit extended registers.
(DEBUG_REG): Support extended registers.
* i386.c (regclass_map): Add extended registers.
(dbx_register-map): Likewise.
(svr4_dbx_register_map): Likewise.
(print_reg): Support extended registers.
(print_operand): Support 64bit operands.
Fri Mar 9 19:37:46 CET 2001 Jan Hubicka <jh@suse.cz>
* i386.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 128bit for x86_64
(BOOL_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE,
FLOAT_TYPE_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE,
DOUBLE_TYPE_SIZE, LONG_LONG_TYPE_SIZE): New constants.
(BITS_PER_WORD, UNITS_PER_WORD, POINTER_SIZE, PARM_BOUNDARY,
STACK_BOUNDARY): Set properly for 64bits.
(MAX_BITS_PER_WORD, MIN_UNITS_PER_WORD): New constants.
(EMPTY_FIELD_BOUNDARY): Define using BITS_PER_WORD.
(BIGGEST_FIELD_ALIGNMENT): Set to 128 for 64bits.
(MOVE_MAX): Set to 16.
(MOVE_MAX_PIECES): 8 for 64bit.
(Pmode): Set to SImode.
Fri Mar 9 09:00:36 2001 Mike Stump <mrs@wrs.com>
* cselib.c (hash_rtx): Ensure that hash isn't zero upon return.
Fri Mar 9 17:38:08 CET 2001 Jan Hubicka <jh@suse.cz>
* i386.h (mask_64bit): New constant.
(target_64bit): New macro.
(target_options): Add '64'/'32'
(target_default): Define.
* cygwin.h freebsd-aout.h i386-interix.h i386.h i386elf.h isc.h
isccoff.h netbsd.h next.h openbsd.h p sco.h sco5.h scodbx.h sequent.h
unix.h win32.h (TARGET_DEFAULT): Rename to TARGET_SUBTARGET_DEFAULT.
Thu Mar 8 23:36:56 2001 Jeffrey A Law (law@cygnus.com)
* config/pa/som.h (MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL): Disable.
Thu Mar 8 23:29:37 2001 John Wehle (john@feith.com)
* rtlanal.c (rtx_varies_p): Check operand 0 of a
LO_SUM unless for_alias is set.
2001-03-08 Stan Shebs <shebs@apple.com>
* objc/objc-act.c: Fix old typos in comments, add comments for
various functions.
(hash_init): Fix file name in error message.
(hash_enter): Ditto.
(hash_add_attr): Ditto.
(continue_class): Ditto.
2001-03-08 Bruce Korb <bkorb@gnu.org>
gcc.c(main): ensure SIGCHLD handling is set to SIG_DFL so that
wait4() can receive the signal.
Thu Mar 8 21:09:10 2001 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* fixinc/inclhack.def (AAB_dgux_int_varargs): Don't use HTML
entities.
* fixinc/fixincl.x: Regenerate.
Thu Mar 8 21:09:10 2001 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* fixinc/inclhack.def (AAA_standards): Undo <standards.h> breakage
on Tru64 UNIX.
* fixinc/fixincl.x: Regenerate.
2001-03-08 Richard Henderson <rth@redhat.com>
* configure.in (HAVE_AS_LEB128): New assembler check.
* configure, config.in: Rebuilt.
Thu Mar 8 19:54:04 CET 2001 Jan Hubicka <jh@suse.cz>
* reg-stack.c (move_for_stack_reg): Avoid non-poping fst for
TFmode too.
2001-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* config/ns32k/xm-pc532-min.h, config/we32k/xm-we32k.h: Delete
references to the MAXPATHLEN macro.
* config/alpha/xm-alpha.h, config/arm/xm-arm.h,
config/i386/xm-cygwin.h, config/xm-linux.h: Delete references to
the POSIX macro.
* config/i386/xm-gnu.h, config/xm-gnu.h,
config/alpha/xm-openbsd.h, config/i386/xm-openbsd.h,
config/m68k/xm-openbsd.h, config/mips/xm-openbsd.h,
config/sparc/xm-openbsd.h, config/xm-openbsd.h: Delete empty
and/or unused files.
* config.gcc: Define POSIX in xm_defines as appropriate in lieu of
doing so in various xm-*.h files.
Thu Mar 8 06:32:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* config/i386/i386.md (clrstrsi): Call ix86_set_move_mem_attrs.
2001-03-08 Alexandre Oliva <aoliva@redhat.com>
* configure.in (enable_shared): Support per-package shared-library
enabling.
* configure: Rebuilt.
2001-03-07 David Edelsohn <edelsohn@gnu.org>
* rs6000.md (cr logic): Add original POWER mnemonic alternative
for crnot. Set operands[5] in splitter.
2001-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* config/i370/xm-mvs.h, config/i370/xm-oe.h,
config/i386/xm-beos.h, config/i386/xm-mingw32.h,
config/m88k/xm-m88k.h, config/mips/xm-iris6.h,
config/mips/xm-openbsd.h, config/pa/xm-pa64hpux.h,
config/pa/xm-pahpux.h, config/rs6000/xm-beos.h,
config/rs6000/xm-darwin.h, config/rs6000/xm-mach.h,
config/rs6000/xm-rs6000.h, config/xm-interix.h: Delete references
to the USG macro.
* config/vax/xm-vaxv.h, config/a29k/xm-unix.h,
config/i370/xm-i370.h, config/i386/xm-dgux.h,
config/i386/xm-sun.h, config/i386/xm-sysv3.h,
config/m68k/xm-tower.h, config/m68k/xm-aux.h,
config/m68k/xm-hp320.h, config/m68k/xm-amix.h,
config/m68k/xm-altos3068.h, config/m68k/xm-mot3300.h,
config/m68k/xm-m68kv.h, config/m88k/xm-openbsd.h,
config/mips/xm-nws3250v4.h, config/mips/xm-sysv.h,
config/mips/xm-iris3.h, config/mips/xm-iris4.h, config/xm-svr3.h,
config/xm-svr4.h, config/sparc/xm-pbd.h, config/clipper/xm-clix.h:
Delete unused and/or empty files.
* config.gcc: Define USG in xm_defines as appropriate. Define
POSIX in lieu of xm-svr4.h. Delete all references to the SVR3
macro. Remove deleted xm-* files from $xm_files variable.
2001-03-07 Tom Tromey <tromey@redhat.com>
* configure: Rebuilt.
* configure.in: Allow config-lang.in to set `lang_requires' to list
of other required languages.
2001-03-07 Andrew MacLeod <amacleod@redhat.com>
* config/a29k/a29k.c (print_operand): Free a29k_last_prologue_insn
after its emitted.
(output_prologue): Use xmalloc not oballoc.
(output_epilog): Free a29k_first_epilogue_insn when finished.
* confif/a29k/a29k.h (PREDICATE_CODES): Remove shift_constant_operand.
2001-03-07 Brad Lucier <lucier@math.purdue.edu>
* builtins.c (expand_builtin_mathfn): Check
flag_unsafe_math_optimizations, not flag_fast_math.
(expand_builtin): Likewise
* combine.c (combine_simplify_rtx): Likewise.
(simplify_if_then_else): Likewise.
* cse.c (fold_rtx): Likewise.
* flags.h: Remove flag_fast_math. Add
flag_unsafe_math_optimizations and flag_trapping_math.
* fold-const.c (negate_expr): Check
flag_unsafe_math_optimizations, not flag_fast_math.
(invert_truthvalue): Likewise.
(fold): Likewise. Before associating operands, check that
code == MULT_EXPR, not code != MULT_EXPR.
* ifcvt.c (noce_try_minmax): Check
flag_unsafe_math_optimizations, not flag_fast_math.
(noce_operand_ok): Check flag_trapping_math, not flag_fast_math.
* invoke.texi: Document -funsafe-math-optimizations and
-fno-trapping-math. Change documentation for -ffast-math.
* jump.c (reversed_comparison_code_parts): Likewise.
(rtx_equal_for_thread_p): Likewise.
* optabs.c (emit_conditional_move): Likewise.
* simplify-rtx.c (simplify_binary_operation): Likewise.
(simplify_relational_operation): Likewise.
(simplify_ternary_operation): Likewise.
* toplev.c: Remove flag_fast_math. Add flag_trapping_math and
flag_unsafe_math_optimizations. Remove fast-math entry from f_options.
Add trapping-math and unsafe-math-optimizations entries to f_options.
(set_fast_math_flags): New, sets flags for -ffast-math.
(set_no_fast_math_flags): New, sets flags for -fno-fast-math.
(decode_f_option): Add code to handle -ffast-math and -fno-fast-math.
* toplev.h: Declare set_fast_math_flags and set_no_fast_math_flags.
* config/alpha/alpha.c (alpha_emit_conditional_branch): Likewise.
(alpha_emit_conditional_move): Initialize local_fast_math to
flag_unsafe_math_optimizations, not flat_fast_math.
* config/c4x/c4x.c (c4x_override_options): Call set_fast_math_flags
instead of setting flag_fast_math to 1.
* config/convex/convex.md: Check flag_unsafe_math_optimizations,
not flag_fast_math.
* config/i386/i386.c (override_options): Likewise
* config/i386/i386.md: Likewise.
* config/m68k/m68k.md: Likewise.
* config/mips/mips.md: Likewise.
* config/rs6000/rs6000.c (validate_condition_mode): Likewise.
(rs6000_generate_compare): Likewise.
2001-03-07 Laurynas Biveinis <lauras@softhome.net>
* Makefile.in: Set RANLIB to @RANLIB@.
Remove RANLIB_TEST.
2001-03-07 Laurynas Biveinis <lauras@softhome.net>
* fixinc/inclhack.def (djgpp_wchar_h): New test.
* fixinc/fixincl.x: Regenerated.
2001-03-07 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.md (call_osf_1_noreturn): New pattern.
2001-03-07 Richard Henderson <rth@redhat.com>
* emit-rtl.c (remove_unnecessary_notes): Verify proper nesting
of block notes and exception handling notes.
* lists.c (init_EXPR_INSN_LIST_cache): Don't check initialized.
* toplev.c (rest_of_compilation): Call init_EXPR_INSN_LIST_cache ...
(compile_file): ... here.
2001-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* fixinc/Makefile.in (FIXINC_DEFS): Add -DHAVE_CONFIG_H.
* fixinc/gnu-regex.c: Don't include auto-host.h since we get
config.h now. Include libiberty.h to handle alloca.
2001-03-06 Zack Weinberg <zackw@stanford.edu>
* c-parse.in (yylexname): New function, split out of _yylex.
(objc_rid_sans_at): New table.
(init_reswords): Initialize it.
(_yylex): Give labels clearer names. Handle CPP_ATSIGN by
retrieving the next token and checking it for significance as
an ObjC keyword or string constant.
* cpplex.c (_cpp_lex_token): Just return CPP_ATSIGN for '@'.
* cpplib.h (TTYPE_TABLE): Add CPP_ATSIGN, drop CPP_OSTRING.
* c-lex.c, c-parse.in, cppmacro.c, cpplex.c: Remove references
to CPP_OSTRING.
2001-03-06 Stephen L Moshier <moshier@mediaone.net>
* config/m68k/m68k.c (const_uint32_operand): Accept any
const_int on a 32-bit host.
2001-03-06 Nicola Pero <n.pero@mi.flashnet.it>
* objc/objc-act.c (init_objc): Set save_lang_status,
restore_lang_status, and mark_lang_status.
2001-03-06 Krister Walfridsson <cato@df.lth.se>
* dwarf2asm.c (dw2_asm_output_delta): Fix smallest_mode_for_size call.
2001-03-06 Neil Booth <neil@daikokuya.demon.co.uk>
* cppinternals.texi: Update.
2001-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* config/a29k/xm-a29k.h, config/a29k/xm-unix.h,
config/alpha/xm-alpha.h, config/arc/xm-arc.h, config/arm/xm-arm.h,
config/c4x/xm-c4x.h, config/clipper/xm-clix.h,
config/convex/xm-convex.h, config/d30v/xm-d30v.h,
config/dsp16xx/xm-dsp16xx.h, config/elxsi/xm-elxsi.h,
config/h8300/xm-h8300.h, config/i370/xm-i370.h,
config/i370/xm-linux.h, config/i370/xm-mvs.h, config/i370/xm-oe.h,
config/i386/xm-i386.h, config/i860/xm-i860.h,
config/i960/xm-i960.h, config/ia64/xm-ia64.h,
config/m32r/xm-m32r.h, config/m68k/xm-m68k.h,
config/m88k/xm-m88k.h, config/mcore/xm-mcore.h,
config/mips/xm-mips.h, config/mn10200/xm-mn10200.h,
config/mn10300/xm-mn10300.h, config/ns32k/xm-ns32k.h,
config/pa/xm-linux.h, config/pa/xm-pa.h, config/pa/xm-pa64hpux.h,
config/pa/xm-pahpux.h, config/pa/xm-papro.h, config/pj/xm-pj.h,
config/romp/xm-romp.h, config/rs6000/xm-beos.h,
config/rs6000/xm-lynx.h, config/rs6000/xm-rs6000.h,
config/rs6000/xm-sysv4.h, config/sh/xm-sh.h,
config/sparc/xm-sparc.h, config/sparc/xm-sysv4.h,
config/v850/xm-v850.h, config/vax/xm-vax.h, config/vax/xm-vms.h,
config/we32k/xm-we32k.h: Delete HOST_BITS_PER_* definitions which
match the defaults provided in hwint.h.
* config/i386/xm-lynx.h, config/m68k/xm-lynx.h,
config/sparc/xm-lynx.h, config/xm-std32.h: Delete files.
* config.gcc (xm_file): Don't set to files which are deleted.
* hwint.h: Provide default values for HOST_BITS_PER_*. No longer
guard this file against these macros being undefined.
2001-03-06 Zack Weinberg <zackw@stanford.edu>
* objc/objc-act.c (objc_add_static_instance): Set DECL_INITIAL
and DECL_DEFER_OUTPUT on the decl we create, before calling
rest_of_decl_compilation.
2001-03-06 Zack Weinberg <zackw@stanford.edu>
* aclocal.m4 (AM_GNU_GETTEXT): Don't AC_REQUIRE
AC_FUNC_ALLOCA.
* configure, config.in: Regenerate.
* config.gcc: Remove references to deleted files.
* genattr.c, genattrtab.c, genextract.c, genoutput.c,
genrecog.c, rtl.c: Do not use alloca anywhere.
* Makefile.in, build-make, system.h, config/x-interix,
config/x-svr4, config/xm-interix.h, config/xm-openbsd.h,
config/alpha/xm-alpha.h, config/alpha/xm-vms.h,
config/arc/xm-arc.h, config/arm/xm-arm.h,
config/d30v/xm-d30v.h, config/dsp16xx/xm-dsp16xx.h,
config/h8300/xm-h8300.h, config/i370/x-oe,
config/i370/xm-linux.h, config/i386/x-aix, config/i386/x-beos,
config/i386/x-ncr3000, config/i386/x-sco5,
config/i386/xm-dgux.h, config/i860/x-sysv4,
config/i960/xm-i960.h, config/m32r/xm-m32r.h,
config/m68k/x-crds, config/m68k/x-dpx2, config/m68k/x-hp320,
config/m68k/x-hp320g, config/m69k/x-mot3300,
config/m68k/x-mot3300-gas, config/m68k/xm-amix.h,
config/m68k/xm-hp320.h, config/m68k/xm-m68kv.h,
config/m68k/xm-mot3300.h, config/m88k/x-dolph,
config/m88k/x-sysv4, config/m88k/x-tekXD88,
config/m88k/xm-m88k.h, config/mcore/xm-mcore.h,
config/mips/x-iris, config/mips/x-iris3,
config/mips/x-sni-svr4, config/mips/x-sysv,
config/mips/xm-iris6.h, config/mips/xm-mips.h,
config/mips/xm-nws3250v4.h, config/pa/x-hpux,
config/pa/x-pa-mpeix, config/pa/xm-pa.h,
config/pa/xm-pa64hpux.h, config/pa/xm-pahpux.h,
config/pa/xm-papro.h, config/romp/xm-romp.h,
config/rs6000/x-aix31, config/rs6000/x-aix41,
config/rs6000/x-beos, config/rs6000/x-lynx,
config/rs6000/x-mach, config/rs6000/x-rs6000,
config/rs6000/x-sysv4, config/rs6000/xm-rs6000.h,
config/rs6000/xm-sysv4.h, config/sh/xm-sh.h,
config/sparc/x-sysv4, config/sparc/xm-linux.h,
config/sparc/xm-pbd.h, config/sparc/xm-sparc.h,
config/vax/xm-vms.h: Eradicate all references to alloca and
related stuff.
* config/xm-alloca.h, config/clipper/x-clix,
config/i386/xm-sysv4.h, config/i860/x-fx2800,
config/i860/x-sysv3, config/m88k/x-sysv3,
config/sparc/xm-sol2.h, config/we32k/x-we32k: Delete
(contained only alloca related hacks).
* config/i386/xm-beos.h, config/rs6000/xm-beos.h: Just define
USE_C_ALLOCA.
2001-03-05 Brad Lucier <lucier@math.purdue.edu>
* invoke.texi: Document __FAST_MATH__.
2001-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* crtstuff.c: Restore include of auto-host.h.
2001-03-05 Fergus Henderson <fjh@cs.mu.oz.au>
Put main() in a separate file, so that the language
front-end can use a different main().
* main.c: New.
* toplev.c: (main): Rename as toplev_main.
* toplev.h: Declare toplev_main.
* Makefile.in (OBJS): add toplev.o.
(BACKEND): remove toplev.o, add main.o.
2001-03-04 Neil Booth <neil@daikokuya.demon.co.uk>
* cppfiles.c (search_from): Special case the empty string.
2001-03-04 Neil Booth <neil@daikokuya.demon.co.uk>
* cppfiles.c (_cpp_execute_include): Don't make a null-terminated
copy of the filename. Don't use CPP_PREV_BUFFER. Don't call
strlen or strcpy; we already know the length.
(_cpp_compare_file_date): Similarly.
* cpphash.h (struct cpp_reader): Delete done_initialising.
(CPP_PREV_BUFFER): Delete.
* cppinit.c (cpp_start_read): Don't set done_initialising.
* cpplex.c (parse_string): Guarantee null-termination.
(_cpp_equiv_toklists): Remove.
* cpplib.c (glue_header_name): Null-terminate.
(do_line): Don't leak memory.
* cpplib.h (BT_WEAK): Delete.
* cppmain.c (cb_ident): Strings are now null-terminated.
2001-03-04 Laurynas Biveinis <lauras@softhome.net>
* gcc.c (convert_filename): Append executable suffix
if NO_AUTO_EXE_SUFFIX is not defined.
* gcc.texi: Document NO_AUTO_EXE_SUFFIX.
* config/i386/djgpp.h: Define NO_AUTO_EXE_SUFFIX.
2001-03-03 David O'Brien <obrien@FreeBSD.org>
from 2000-09-06 Zack Weinberg <zack@wolery.cumb.org>
* c-parse.gperf, c-gperf.h: Delete.
(c-gperf.h was accidently re-added to the CVS repo in the rev
1.16 commit by tromey)
2001-03-03 Neil Booth <neil@daikokuya.demon.co.uk>
* cpplex.c (_cpp_lex_token): Don't warn about directives in
macro arguments when looking for the '('.
* cppmacro.c (funlike_invocation_p): Set parsing_args to
2 when really parsing arguments; 1 when looking for '('.
Always restore the lexer position.
2001-03-03 Neil Booth <neil@daikokuya.demon.co.uk>
* longlong.h (umul_ppmm): Don't use a multiline string.
2001-03-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
* fixinc/fixlib.h (t_bool): Add identifier `t_bool' in typedef.
* fixinc/server.c (read_pipe_timeout): Use enum t_bool instead of
t_bool in declaration because pcc can't combine volatile with typedef
types.
Sat Mar 3 19:47:13 CET 2001 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_expand_fp_compare): Delay creating of scratch register
until when it is really needed.
(ix86_expand_compare): Update call of ix86_expand_fp_compare.
* i386.h (PREDICATE_CODES): Add all codes for sse_comparison_operator
* i386.md (float?i?f splitter): Don't force source operand to memory
for SSE.
(sse_movdfcc): Fix constraint.
(sse_movdfcc splitter): Handle properly the second alternative.
2001-03-03 Neil Booth <neil@daikokuya.demon.co.uk>
* cpplex.c (parse_string): Unconditionally pedwarn.
2001-03-03 Neil Booth <neil@daikokuya.demon.co.uk>
* cpp.texi: Update.
* cppexp.c (parse_number): Update.
* cpplex.c (parse_string): Pedwarn if multiline string does not
result from a system header's macro.
* cpplib.h (sys_objmacro_p): Rename sys_macro_p.
* cppmacro.c (sys_objmacro_p): Rename sys_macro_p. Return true
for function-like macros too.
* c-lex.c (lex_number): Update.
2001-03-03 Richard Henderson <rth@redhat.com>
* dwarf2out.c (output_call_frame_info): Fix augmentation length.
Sat Mar 3 04:17:17 2001 J"orn Rennecke <amylaar@redhat.com>
* combine.c (try_combine): If split with mode-changed scratch
register didn't work, try the original mode.
Sat Mar 3 03:46:47 2001 J"orn Rennecke <amylaar@redhat.com>
* tm.texi: Change STRUCT_FORCE_BLK to MEMBER_TYPE_FORCES_BLK.
* config/c4x/c4x.h: Likewise.
* stor-layout.c (compute_record_mode): Likewise.
(layout_type, case ARRAY_TYPE): Use MEMBER_TYPE_FORCES_BLK.
2001-03-02 Zack Weinberg <zackw@stanford.edu>
* configure.in: Kill tm.h. Include the files in the $tm_file
list in all three of config.h, hconfig.h, tconfig.h, after the
relevant set of xm_files. Put TARGET_CPU_DEFAULT in all
three, include insn-codes.h in all three (#ifndef GENERATOR_FILE).
* configure: Regenerate.
* Makefile.in (clean): Don't delete tm.h.
* system.h: If SUCCESS_EXIT_CODE and FATAL_EXIT_CODE are not
defined, set them from EXIT_SUCCESS and EXIT_FAILURE. If
those are not defined, set SEC and FEC to 0 and 1.
* gcc.texi: Update to match.
* crtstuff.c: Include tconfig.h, not auto-host.h and tm.h.
* config/fp-bit.c, config/m68k/aux-crt2.asm,
config/m68k/aux-crtn.asm, config/m68k/aux-mcount.c:
Include tconfig.h, not tm.h.
* config/xm-lynx.h, config/xm-std32.h,
config/a29k/xm-a29k.h, config/a29k/xm-unix.h,
config/alpha/xm-alpha.h, config/arc/xm-arc.h,
config/avr/xm-avr.h, config/c4x/xm-c4x.h,
config/clipper/xm-clix.h, config/convex/xm-convex.h,
config/d30v/xm-d30v.h, config/dsp16xx/xm-dsp16xx.h,
config/elxsi/xm-elxsi.h, config/fr30/xm-fr30.h,
config/h8300/xm-h8300.h, config/i370/xm-linux.h,
config/i386/xm-i386.h, config/i860/xm-i860.h,
config/i960/xm-i960.h, config/ia64/xm-ia64.h,
config/m32r/xm-m32r.h, config/m68hc11/xm-m68hc11.h,
config/m88k/xm-m88k.h, config/mcore/xm-mcore.h,
config/mips/xm-mips.h, config/mn10200/xm-mn10200.h,
config/mn10300/xm-mn10300.h, config/ns32k/xm-ns32k.h,
config/pa/xm-linux.h, config/pa/xm-pa.h,
config/pa/xm-pa64hpux.h, config/pa/xm-pahpux.h,
config/pa/xm-papro.h, config/pdp11/xm-pdp11.h,
config/pj/xm-pj.h, config/romp/xm-romp.h,
config/rs6000/xm-beos.h, config/rs6000/xm-rs6000.h,
config/rs6000/xm-sysv4.h, config/sh/xm-sh.h,
config/sparc/xm-sparc.h, config/sparc/xm-sysv4.h,
config/v850/xm-v850.h, config/vax/xm-vax.h,
config/we32k/xm-we32k.h:
Don't include tm.h.
Don't define SUCCESS_EXIT_CODE or FATAL_EXIT_CODE.
* config/i370/xm-i370.h, config/i370/xm-mvs.h,
config/i370/xm-oe.h: Don't include tm.h. Don't define
SUCCESS_EXIT_CODE.
* config/vax/xm-vms.h: Don't include tm.h.
* config/xm-lynx.h, config/avr/xm-avr.h,
config/fr30/xm-fr30.h, config/pdp11/xm-pdp11.h,
Delete; made empty by above changes.
* config/i386/xm-lynx.h, config/m68k/xm-lynx.h,
config/rs6000/xm-lynx.h, config/sparc/xm-lynx.h:
Don't include config/xm-lynx.h or tm.h.
* config/xm-gnu.h: Don't include fcntl.h.
* config/sparc/xm-lynx.h: Don't include sys/types.h and
sys/wait.h.
* config/clipper/xm-clix.h, config/vax/xm-vax.h: Don't define isinf.
2001-03-02 Richard Henderson <rth@redhat.com>
* tm.texi (File Framework): Document UNALIGNED_SHORT_ASM_OP,
UNALIGNED_INT_ASM_OP, and UNALIGNED_DOUBLE_INT_ASM_OP.
2001-03-02 Richard Henderson <rth@redhat.com>
* Makefile.in (OBJS): Add dwarf2asm.o.
* dwarf2asm.c, dwarf2asm.h: New files.
* dwarf2out.c (*): Use them.
(size_of_uleb128, size_of_sleb128): Remove.
(output_uleb128, output_sleb128): Remove.
(UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP): Remove.
(UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Remove.
(UNALIGNED_OFFSET_ASM_OP, UNALIGNED_WORD_ASM_OP): Remove.
(FDE_LABEL, LINE_NUMBER_BEGIN_LABEL, LINE_NUMBER_END_LABEL): New.
(ASM_OUTPUT_DWARF_DATA1, ASM_OUTPUT_DWARF_DELTA1): Remove.
(ASM_OUTPUT_DWARF_DATA2, ASM_OUTPUT_DWARF_DELTA2): Remove.
(ASM_OUTPUT_DWARF_DATA4, ASM_OUTPUT_DWARF_DELTA4): Remove.
(ASM_OUTPUT_DWARF_DATA, ASM_OUTPUT_DWARF_DELTA): Remove.
(ASM_OUTPUT_DWARF_ADDR, ASM_OUTPUT_DWARF_ADDR_DATA): Remove.
(ASM_OUTPUT_DWARF_ADDR_DELTA, ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
(ASM_OUTPUT_DWARF_OFFSET4, ASM_OUTPUT_DWARF_OFFSET): Remove.
(ASM_OUTPUT_DWARF_CONST_DOUBLE): Remove.
(ASM_OUTPUT_DWARF_NSTRING, ASM_OUTPUT_DWARF_STRING): Remove.
(dwarf2out_frame_debug): Remove unused variables.
(output_loc_operands): Don't abort on 8 byte constants if
host integers are wide enough.
(output_symbolic_ref): Remove.
(size_of_die): Don't assume 4 byte host integers.
(output_line_info): Use ASM_GENERATE_INTERNAL_LABEL for begin
and end labels.
(add_const_value_attribute) [CONST_INT]: Verify we're not doing
something stupid with HOST_WIDE_INT to long truncation.
[CONST_DOUBLE]: Likewise.
* config/arm/conix-elf.h (UNALIGNED_WORD_ASM_OP): Remove.
(ASM_OUTPUT_DWARF2_ADDR_CONST, ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
* config/arm/unknown-elf.h: Likewise.
* config/rs6000/aix.h (UNALIGNED_SHORT_ASM_OP): New.
(UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): New.
(ASM_OUTPUT_DWARF_ADDR_VAR, ASM_OUTPUT_DWARF_DELTA_VAR): Remove.
(ASM_OUTPUT_DWARF_DELTA2, ASM_OUTPUT_DWARF_DELTA4): Remove.
(ASM_OUTPUT_DWARF_DELTA, ASM_OUTPUT_DWARF_ADDR_DELTA): Remove.
(ASM_OUTPUT_DWARF_ADDR, ASM_OUTPUT_DWARF_DATA4): Remove.
(ASM_OUTPUT_DWARF_DATA2, ASM_OUTPUT_DWARF_OFFSET4): Remove.
(ASM_OUTPUT_DWARF_OFFSET): Remove.
* config/rs6000/sysv4.h (ASM_OUTPUT_DWARF_ADDR): Remove.
* config/sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
(UNALIGNED_LONGLONG_ASM_OP, ASM_OUTPUT_DWARF_ADDR): Remove.
(ASM_OUTPUT_DWARF_ADDR_CONST, ASM_OUTPUT_DWARF_REF): Remove.
2001-03-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
* cselib.c (hash_rtx): Cast enums to unsigned int.
2001-03-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
* print-rtl.c (print_rtx): Cast enums to int for comparison.
* c-decl.c (grokdeclarator): Cast enums to int for comparison and
shifts.
* c-format.c (C_STD_VER): Cast to int for comparisons.
(check_function_format): Cast various enums to int for &.
(maybe_read_dollar_number): Likewise.
(check_format_info): Likewise.
(check_format_info_main): Likewise.
* expr.c (emit_move_insn_1): Cast enums to unsigned int for comparison.
(safe_from_p): Likewise.
* varasm.c (const_hash): Cast enum to int for %.
* emit-rtl.c (init_emit_once): Use int loop variable to work around
pcc enum problems with < and ++ operators.
* regclass.c (init_reg_sets_1): Cast enums for comparison.
(choose_hard_reg_mode): Use unsigned int to iterate over CCmodes.
(regclass_init): Change enum class to int to iterate over reg_classes.
* genrecog.c (merge_trees): Cast enums for comparison.
* rtl.h (GET_CODE): Cast to enum rtx_code.
(PUT_CODE): Cast to ENUM_BITFIELD(rtx_code).
(GET_MODE): Cast to enum machine_mode.
(PUT_MODE): Cast to ENUM_BITFIELD(machine_mode).
(GET_NOTE_INSN_NAME): Cast enum to int.
* tree.h (TREE_CODE): Cast to enum tree_code.
(TREE_SET_CODE): Cast VALUE to ENUM_BITFIELD(tree_code).
* timevar.c (timevar_print): Change loop variable id from enum to
unsigned int.
* fixinc/fixincl.c (VLEVEL): Cast enums in comparison to unsigned int.
* config/i386/i386.md: Use PUT_MODE for mode assignment.
* toplev.c (compile_file): Cast enum DFI to int.
(decode_d_option): Likewise.
Fri Mar 2 12:18:13 2001 Christopher Faylor <cgf@cygnus.com>
* cppinit.c (append_include_chain): Mark "after" include file name list
as a system directory.
* cpp.texi: Document new behavior.
Fri Mar 2 11:59:43 CET 2001 Jan Hubicka <jh@suse.cz>
* ifcvt.c (noce_operand_ok): Handle properly unarry operations.
2001-03-02 Neil Booth <neil@daikokuya.demon.co.uk>
* cppfiles.c (struct include_file): Update.
(stack_include_file): Use search_from.
(cpp_included, find_include_file): Update.
(cpp_execute_include): Update. ptr->name may not be
null terminated. Use the new search_from member variable
of cpp_buffer.
(_cpp_compare_file_date): Similarly.
(search_from): New function, similiar to actual_directory.
(actual_directory): Delete.
(remap_filename): Update. loc->name may not be null terminated.
(struct file_name_list): Rename search_path. Update.
* cpphash.h (struct cpp_buffer): Delete actual_dir. New members
search_from and dir.
(struct cpp_reader): Remove actual_dirs.
* cppinit.c (struct cpp_pending): Update for renamed objects.
(append_include_chain, remove_dup_dir, remove_dup_dirs,
merge_include_chains, cpp_destroy, cpp_start_read): Similarly.
* cpplib.h (struct cpp_options): Similarly.
2001-03-01 Zack Weinberg <zackw@stanford.edu>
* config/xm-lynx.h, config/xm-std32.h, config/a29k/xm-a29k.h,
config/a29k/xm-unix.h, config/alpha/xm-alpha.h,
config/arc/xm-arc.h, config/arm/xm-arm.h, config/c4x/xm-c4x.h,
config/clipper/xm-clix.h, config/convex/xm-convex.h,
config/d30v/xm-d30v.h, config/dsp16xx/xm-dsp16xx.h,
config/elxsi/xm-elxsi.h, config/fr30/xm-fr30.h,
config/h8300/xm-h8300.h, config/i370/xm-i370.h,
config/i370/xm-linux.h, config/i370/xm-mvs.h,
config/i370/xm-oe.h, config/i386/xm-aix.h,
config/i386/xm-i386.h, config/i386/xm-osf.h,
config/i860/xm-i860.h, config/i960/xm-i960.h,
config/ia64/xm-ia64.h, config/m32r/xm-m32r.h,
config/m68k/xm-m68k.h, config/m88k/xm-m88k.h,
config/mcore/xm-mcore.h, config/mips/xm-mips.h,
config/mn10200/xm-mn10200.h, config/mn10300/xm-mn10300.h,
config/ns32k/xm-ns32k.h, config/pa/xm-linux.h,
config/pa/xm-pa.h, config/pa/xm-pa64hpux.h,
config/pa/xm-pahpux.h, config/pa/xm-papro.h,
config/pj/xm-pj.h, config/romp/xm-romp.h,
config/rs6000/xm-beos.h, config/rs6000/xm-rs6000.h,
config/rs6000/xm-sysv4.h, config/sh/xm-sh.h,
config/sparc/xm-sparc.h, config/sparc/xm-sysv4.h,
config/v850/xm-v850.h, config/vax/xm-vax.h,
config/vax/xm-vms.h, config/we32k/xm-we32k.h:
Do not define TRUE or FALSE.
* config/i386/xm-aix.h, config/i386/xm-osf.h: Delete; made
empty by above change.
* config.gcc: Remove references to these files.
* configure.in: Detect stdbool.h.
* configure, config.in: Regenerate.
* system.h: Include stddef.h here if available.
Set HAVE__BOOL based on GCC_VERSION and __STDC_VERSION__.
Then set up a sensible boolean type at the very end.
* combine.c, cse.c, expr.c, fold-const.c, gensupport.c,
config/mcore/mcore.c: Rename variables named 'true' and/or 'false'.
* hash.h: Delete 'boolean' typedef and related #undefs.
* function.c, ggc-common.c, hash.h, hash.c, tlink.c: Replace
all uses of 'boolean' with 'bool'.
2001-03-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
* cpplib.c (_cpp_init_stacks): Cast enum for comparison.
* cppexp.c (lex): Cast enums for comparison.
* cppinit.c (parse_option): Cast enum for comparison.
* cpplex.c (cpp_spell_token): Cast enums to int for minus.
(cpp_output_token): Likewise.
(cpp_can_paste): Cast enums for comparsion and plus/minus.
(cpp_avoid_paste): Cast enums for minus and comparison.
2001-03-01 Zack Weinberg <zackw@stanford.edu>
* gcc.c, objc/lang-specs.h: Add zero initializer for cpp_spec
field to all array elements.
2001-03-01 Zack Weinberg <zackw@stanford.edu>
* cpphash.h (struct cpp_reader): Add print_version field.
* cppinit.c (cpp_handle_option): For -v, -version, and --version,
just set print_version and other flags as appropriate.
(cpp_post_options): Print version here if print_version is set.
* toplev.c (exit_after_options): New flag.
(independent_decode_option): Don't exit here; just set
exit_after_options.
(main): Exit after calling lang_hooks.post_options if
exit_after_options is true.
* cppinit.c (append_include_chain): Drop never-used case QUOTE.
(merge_include_chains): Adjust comment to match code.
2001-03-01 Zack Weinberg <zackw@stanford.edu>
* stringpool.c (set_identifier): New function.
* tree.h: Prototype it.
* c-parse.in: Kill D_YES. If compiled for objc, call
save_and_forget_protocol_qualifiers from init_reswords.
* objc/objc-act.c (remember_protocol_qualifiers,
forget_protocol_qualifiers): Don't diddle C_IS_RESERVED_WORD.
Swap out the non-keyword IDENTIFIER_NODEs for keyword ones, or
vice versa.
(save_and_forget_protocol_qualifiers): New function.
* c-lex.h: Prototype save_and_forget_protocol_qualifiers.
2001-03-01 Diego Novillo <dnovillo@redhat.com>
* c-semantics.c (prune_unused_decls): Return error_mark_node
instead of (tree) 1 to stop traversing the tree chain.
2001-03-01 Bernd Schmidt <bernds@redhat.com>
Fix a problem introduced by Kenner's Feb 18 change.
* toplev.c (rest_of_compilation): Disable flag_cse_follow_jumps and
flag_cse_skip_blocks only temporarily, not for ever.
Thu Mar 1 09:49:58 2001 Jeffrey A Law (law@cygnus.com)
* config/pa/som.h (ASM_IDENTIFY_GCC): Define.
(ASM_IDENTIFY_GCC_AFTER_SOURCE): Likewise.
* pa.c (emit_move_sequence): Verify operand0 is a hard register
before determining its register class.
2001-03-01 Bernd Schmidt <bernds@redhat.com>
* config/ia64/ia64.c (ia64_hard_regno_rename_ok): Disallow renaming
from reg 4 if current_function_calls_setjmp.
(gen_nop_type): New function.
(ia64_emit_nops): New function.
(ia64_reorg): Call it.
(ia64_sched_reorder): Move code that rotates bundles up a bit.
* reload1.c (eliminate_regs_in_insn): Restrict the special case
code not to try to optimize adds with anything but a REG destination.
* sched-int.h (struct haifa_insn_data): Add new member priority_known.
(INSN_PRIORITY_KNOWN): New accessor macro.
* haifa-sched.c (priority): Use it instead of testing priority against
zero.
2001-02-28 DJ Delorie <dj@redhat.com>
* config/m68k/m68k.h (MOVE_BY_PIECES_P): Avoid pushing bytes,
since that doesn't work the way gcc wants on a generic m68k.
2001-02-28 Richard Henderson <rth@redhat.com>
* caller-save.c (save_call_clobbered_regs): Fix typo in
comparison last change.
Wed Feb 28 19:31:42 CET 2001 Jan Hubicka <jh@suse.cz>
* i386.c (pentium4_cost): New.
(m_PENT4): New macro.
(x86_push_memory, x86_movx,x86_cmove, x86_deep_branch, x86_use_sahf
x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8
x86_integer_DFmode_moves, x86_partial_reg_dependency,
x86_memory_mismatch_stall): Add Pentium4
(x86_use_q_reg, x86_use_any_reg): Kill.
(override_options): Add pentium4.
(incdec_operand): Return 0 for pentium4.
(ix86_issue_rate): Add PROCESSOR_PENTIUM4 and PROCESSOR_ATHLON.
* i386.h (x86_use_q_reg, x86_use_any_reg): Kill.
(TARGET_PENTIUM4): Define.
(enum processor_type): Add PROCESSOR_PENTIUM4.
(CPP_CPU_DEFAULT_SPEC): Add pentium4 support.
* i386.md (attribute "cpu"): Add pentium4.
* invoke.texi (march): Add pentium4.
Wed Feb 28 19:28:06 CET 2001 Jan Hubicka <jh@suse.cz>
* i386.md (sse_mov?fcc*): New patterns and splitters.
* i386.c (ix86_expand_movcc): Work post-reload; recognize
the SSE based conditional moves.
Wed Feb 28 19:18:23 CET 2001 Jan Hubicka <jh@suse.cz>
* i386.md (attribute mode): Add "TI".
(movsf_1): Add pxor support; remove constant propagation splitter.
(movdf_integer): Likewise.
(movdf_nointeger): Likewise.
(movxf constant prop splitter): Handle all modes; update for SSE.
* i386.h (CONST_DOUBLE_OK_FOR_LETTER): Add 'H' for SSE constants.
* i386.c (standard_80387_constant_p): Rewrite.
(standard_sse_constant_p): New.
* i386-protos.h (standard_sse_constant_p): New.
Wed Feb 28 19:05:37 CET 2001 Jan Hubicka <jh@suse.cz>
* i386.md (sse_setccsf, sse_setccdf): New.
(sse_cmp* patterns): Use '%D' instead of outputtting condition
flag directly.
* i386.c (sse_comparison_operator): Accept the supported unordered
comparses; be ready for fast_math.
(print_operand): Support 'D'.
Wed Feb 28 18:54:51 CET 2001 Jan Hubicka <jh@suse.cz>
* jump.c (reversed_comparison_code): Kill.
Wed Feb 28 18:50:15 CET 2001 Jan Hubicka <jh@suse.cz>
* toplev.c (rest_of_compilation): Do post-reload splitting unconditionally
for STACK_REGS
Wed Feb 28 18:47:37 CET 2001 Jan Hubicka <jh@suse.cz>
* i386.md (sse_andti3, sse_nandti_3, sse_xorti3): Add SSE2 versions;
add missing '%' in constraints.
Wed Feb 28 17:24:24 CET 2001 Jan Hubicka <jh@suse.cz>
* c-common.c (build_common_tree_nodes): Build intTI_type_nodes
for HOST_BITS_PER_WIDE_INT == 32 too.
Wed Feb 28 17:22:35 CET 2001 Jan Hubicka <jh@suse.cz>
* caller-save.c (reg_save_code, reg_restore_code): Index by mode, not
NREGS.
(insert_save, insert_restore): New parameter save_mode.
(init_caller_save): Update initialization of reg_save_code
and reg_restore_code.
(save_call_clobbered_regs): Compute save_modes and update calls to
reg_save_code and reg_restore_code.
(insert_restore): Unsignetize numbers; use save_modes to choose mode
of spill; update use of reg_restore_code.
(insert_save): Likewise.
* i386.h (HARD_REGNO_CALLER_SAVE_MODE): Update.
* c4x.h (HARD_REGNO_CALLER_SAVE_MODE): Update.
* regs.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
Wed Feb 28 17:19:28 CET 2001 Jan Hubicka <jh@suse.cz>
* ifcvt.c (noce_emit_store_flag, noce_try_store_flag_constants,
noce_try_store_flag_inc, noce_try_store_flag_mask,
noce_try_cmove_arith):
Use reversed_comparison_code instead of reverse_comparison and
can_reverse_comparison_p.
Wed Feb 28 17:17:29 CET 2001 Jan Hubicka <jh@suse.cz>
* jump.c (reversed_comparison_code_parts): Allow reversal of
unordered compares in -ffast-math mode; reverse ordered compares
for FP even w/o -ffast-math.
2001-02-27 Richard Henderson <rth@redhat.com>
* print-rtl.c (print_rtx) [i]: Don't print field five on
NOTEs other than NOTE_INSN_DELETED_LABEL.
2001-02-27 Zack Weinberg <zackw@stanford.edu>
* mips/xm-iris4.h: Delete #if 0 block (there since before 1997).
* pa/xm-linux.h, pa/xm-pa.h, pa/xm-papro.h: Don't declare errno.
2001-02-27 Diego Novillo <dnovillo@redhat.com>
* c-common.c (walk_stmt_tree): Visit the chain of the current tree
even if walk_subtrees is 0.
* c-semantics.c (prune_unused_decls): Return a non-null value to
stop traversing the tree chain.
2001-02-27 DJ Delorie <dj@redhat.com>
* config/m68k/m68k.c (output_function_prologue): Save the new CFA
register, *then* define it as the new CFA.
Tue Feb 27 16:49:13 2001 Jeffrey A Law (law@cygnus.com)
* pa.c (override_options): Promote -fpic to -fPIC.
(legitimize_pic_address): Simplify due to removal of
small PIC as a code generation option.
(secondary_reload_class): Similarly.
* pa.h (GO_IF_LEGITIMATE_ADDRESS): Similarly.
(PRINT_OPERAND_ADDRESS): Similarly.
* pa.md (various patterns): Similarly.
(small pic lo_sum pattern): Remove.
Tue Feb 27 16:01:13 CET 2001 Jan Hubicka <jh@suse.cz>
Fergus Henderson
* md.texi (min, max): Document
Tue Feb 27 15:51:35 CET 2001 Jan Hubicka <jh@suse.cz>
* i386.md (movsf, movdf): Use movaps for reg-reg moves if
TARGET_PARTIAL_REG_DEPENDENCY.
(truncdfsf2_1_sse, truncdfsf2_2): Penalize the fpreg->mem case.
Tue Feb 27 15:36:48 CET 2001 Jan Hubicka <jh@suse.cz>
* i386.md (mins*, maxs*): New patterns, expanders and splitters.
2001-02-26 Jeffrey Oldham <oldham@codesourcery.com>
* mips.c (mips_make_temp_file): Fix thinko in last change.
2001-02-26 Jason Eckhardt <jle@redhat.com>
* combine.c (known_cond): Do not reverse the condition when
SMAX/UMAX is being considered and the condition is for equality
or inequality.
* testsuite/gcc.c-torture/execute/20010221-1.c: New test.
2001-02-26 Philip Blundell <philb@gnu.org>
* config.gcc: Remove obsolete targets "arm*-*-linuxoldld" and
"armv2-*-linux".
* config/arm/linux-elf.h: Remove historical relics related to
above configurations.
* config/arm/linux-oldld.h: Delete.
* config/arm/linux-elf26.h: Delete.
2001-02-26 Jason Merrill <jason@redhat.com>
* c-decl.c (finish_decl): Set DECL_DEFER_OUTPUT on tentative file-scope
definitions.
* toplev.c (rest_of_decl_compilation): Check DECL_DEFER_OUTPUT to
recognize a tentative definition. Lose obsolete code.
* toplev.c (wrapup_global_declarations): Don't emit DECL_COMDAT
variables unless necessary, either.
2001-02-25 Richard Henderson <rth@redhat.com>
* ifcvt.c (struct noce_if_info): Add test_bb.
(noce_get_alt_condition): New.
(noce_try_minmax, noce_try_abs): New.
(noce_operand_ok): New.
(noce_process_if_block): Use them.
* rtlanal.c (may_trap_p): NEG and ABS can never trap.
Sun Feb 25 14:26:17 2001 Christopher Faylor <cgf@cygnus.com>
* config/i386/cygwin.h (CPP_SPEC): Add missing space before w32api
include.
2001-02-25 Zack Weinberg <zackw@stanford.edu>
* config.gcc: Put back pa/t-openbsd and rs6000/t-openbsd.
* config/mips/mips.c (mips_make_temp_file): Set temp_filename
properly.
(mips_asm_file_end): Free temp_filename here.
Sun Feb 25 08:34:23 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* config/i386/i386-protos.h (ix86_set_move_mem_attrs): Move decl.
* config/i386/i386.c (ix86_set_move_mem_attrs_1): Fix typo.
* config/i386/i386.md (movstrsi): Handle FAIL case.
2001-02-25 Neil Booth <neil@daikokuya.demon.co.uk>
* cppinit.c (builtin_array): Update.
(init_builtins): Flag builtins to warn if redefined or
undefined. Define __GXX_WEAK as a normal macro.
* cpplib.c (do_undef): Warn if flagged NODE_WARN.
* cpplib.h (NODE_WARN): New flag.
* cppmacro.c (builtin_macro): Remove handling of __GXX_WEAK__.
Handle __STDC__ as a builtin only on Solaris.
(warn_of_redefinition): Renamed from check_macro_definition.
Reverse sense of test. Always warn if NODE_WARN.
(_cpp_create_definition): Use warn_of_redefinition. Flag
any macro beginning with "__STDC_" to require a mandatory
warning if redefined or undefined.
2001-02-24 Zack Weinberg <zackw@stanford.edu>
* xm-interix.h, xm-lynx.h, alpha/xm-vms.h, convex/xm-convex.h,
i370/xm-i370.h, i370/xm-linux.h, i370/xm-mvs.h, i370/xm-oe.h,
i386/xm-beos.h, i386/xm-dos.h, i386/xm-mingw32.h,
i860/xm-i860.h, m68k/xm-3b1.h, m68k/xm-amix.h, m68k/xm-aux.h,
m68k/xm-crds.h, m68k/xm-mot3300.h, m88k/xm-sysv3.h,
mips/xm-mips.h, rs6000/xm-beos.h, vax/xm-vms.h:
Don't define any of:
USE_PROTOTYPES, vfork, mktemp, SVR3, NO_SYS_PARAMS_H,
P_tmpdir, MVS, NO_DBX_FORMAT, USE_STDARGS, STDC_HEADERS,
NO_PRECOMPILES, i860, __PTR_TO_INT, __INT_TO_PTR, rindex,
index, FULL_PROTOTYPES, AUX, R_OK, W_OK, X_OK, F_OK,
STACK_DIRECTION, MIPS, MAX_READ_LEN, MAX_WRITE_LEN.
* alpha/xm-alpha.h, clipper/xm-clix.h, d30v/xm-d30v.h,
fr30/xm-fr30.h, i370/xm-linux.h: Remove commented-out macro
definitions.
* m68k/xm-3b1.h, m68k/xm-crds.h, m88k/xm-sysv3.h:
Delete now-empty file.
* alpha/vms.h: Define NEED_ATEXIT here...
* alpha/xm-vms.h: ...not here.
* i386/cygwin.h: Don't define PARAMS.
* mips/mips.c: Don't prototype mktemp. Don't define
P_tmpdir. Use make_temp_file to create temporary files.
Don't be clever and delete temporary files early.
* config.gcc: Drop references to deleted files. Don't define
FULL_PROTOTYPES.
* gcc.texi: Don't mention USE_PROTOTYPES.
Sat Feb 24 20:25:29 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* config/i386/i386.c (ix86_set_move_mem_attrs): New function.
(ix86_set_move_mem_attrs_1): Likewise.
* config/i386/i386-protos.h (ix86_set_move_mem_attrs): New declaration.
* config/i386/i386.md (movstrsi): Call it.
2001-02-24 Zack Weinberg <zackw@stanford.edu>
* config.gcc: Expunge references to alpha/t-pe, pa/t-openbsd,
x-linux-aout, i386/t-go32, t-osf, m68k/x-m68kv,
ns32k/xm-netbsd.h, rs6000/t-openbsd, rs6000/t-xnewas,
rs6000/x-aix41-gld. These are nonexistent, empty, or obsolete.
(i750a-*-*): Error here if hosting on i750a.
(alpha*-*-winnt*, ix86-*-winnt3*): Remove stanzas entirely.
* x-linux-aout, xm-freebsd.h, i386/beos-pe.h, ns32k/xm-netbsd.h:
Remove (empty modulo comments).
* 1750a/xm-1750a.h, alpha/config-nt.sed, alpha/win-nt.h,
alpha/xm-winnt.h, i386/config-nt.sed, i386/os2.h,
i386/t-winnt, i386/win-nt.h, i386/xm-freebsd.h, i386/xm-os2.h,
i386/xm-winnt.h, m68k/x-alloca-c, m88k/x-dguxbcs,
mips/x-netbsd, mips/x-nws3250v4, rs6000/t-xnewas,
rs6000/t-xrs6000, rs6000/xm-cygwin.h: Remove (obsolete)
* i386/crtdll.h, i386/cygwin.h, i386/mingw32.h:
Remove reference to winnt.h in comment.
* rs6000/t-newas, rs6000/t-rs6000: Override LIBGCC1_TEST to null.
2001-02-24 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* loop.c (check_dbra_loop): A biv has uses besides counting if it is
used to set another biv.
Sat Feb 24 06:45:21 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* tree.h (BLOCK_DEAD): New macro.
(struct tree_block): New flag, dead_flag.
* print-tree.c (print_node, case 'b'): Print missing fields.
* emit-rtl.c (remove_unnecessary_notes): Set BLOCK_DEAD.
* function.c (identify_blocks): Enable test for misplaced notes.
(all_blocks): Skip BLOCK_DEAD blocks.
* integrate.c (integrate_decl_tree): Likewise.
* errors.c (internal_error, trim_filename): New functions.
(fancy_abort): Call internal_error.
* errors.h (internal_error, trim_filename): New declarations.
2001-02-24 Alexandre Oliva <aoliva@redhat.com>
* config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Reverted
2000-08-26's patch.
(EXTRA_CONSTRAINT): Formatting changes.
2001-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* rtl.c (rtl_check_failed_code2): Fix typo in last change.
2001-02-23 Per Bothner <per@bothner.com>
* gcc.c (record_temp_file, pfatal_with_name, error): Make non-static,
so they can be called from java/jvspec.c.
* gcc.h (record_temp_file, pfatal_with_name, error): Declare.
Sat Feb 24 03:32:50 CET 2001 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_frame): New structure.
(ix86_compute_frame_size): Kill.
(ix86_compute_frame_layout): New.
(ix86_save_reg): New.
(ix86_can_use_return_insn_p): Use frame layout stuff.
(ix86_expand_prologue): Likewise.
(ix86_expand_epilogue): Likewise.
(ix86_initial_elimination_offset): Likewise.
(ix86_nsaved_regs): Use ix86_save_reg.
(ix86_emit_save_regs): Likewise.
Sat Feb 24 03:30:38 CET 2001 Jan Hubicka <jh@suse.cz>
* flow.c (find_sub_basic_blocks): New function.
(split_block): Be ready for basic block introduced by CODE_LABEL.
(commit_one_edge_insertion): Call find_sub_basic_block.
* flow.c (make_edges): Add edge from entry for blocks starting with
label having ALTERNATE_NAME
Sat Feb 24 03:19:42 CET 2001 Jan Hubicka <jh@suse.cz>
* function.c (epilogue_done): Be ready for first basic block not
containing PROLOGUE_END note.
(reposition_prologue_and_epilogue_notes): Avoid placing
PROLOGUE_END note between BASIC_BLOCK.
Sat Feb 24 03:17:09 CET 2001 Jan Hubicka <jh@suse.cz>
* loop.c (canonicalize_condition): Move to reversed_comparison_code.
2001-02-21 DJ Delorie <dj@redhat.com>
* config/i960/i960.h (FRAME_POINTER_REQUIRED): Revert removal of
check for current_function_has_nonlocal_goto from 1999-11-12.
Fri Feb 23 15:28:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* diagnostic.c (trim_filename): No longer static.
* toplev.h (trim_filename): Declare.
* rtl.c (rtl_check_failed_bounds): Call internal_error.
(rtl_check_failed_type1, rtl_check_failed_type2): Likewise.
(rtl_check_failed_code1, rtl_check_failed_code2): Likewise.
(rtvec_check_failed_bounds): Likewise.
* tree.c (tree_check_failed, tree_class_check_failed): Likewise.
* convert.c (convert_to_integer): Don't do unsigned unless result or
both inputs are unsigned.
* fold-const.c (fold_convert): Don't call size_int_type_wide if
input overflows.
* c-decl.c (set_block): Set NAMES and BLOCKS from BLOCK.
* varasm.c (output_constant): Recompute CODE after lang-specific fn.
2001-02-23 Jeffrey Oldham <oldham@codesourcery.com>
* Makefile.in (resource.o): Add params.h dependence.
* params.def (MAX_DELAY_SLOT_LIVE_SEARCH): New parameter.
* params.h (MAX_DELAY_SLOT_LIVE_SEARCH): Likewise.
* resource.c: Add dependence on params.h.
(current_live_regs): Fix explanatory comment.
(find_basic_block): Add new parameter to permit limiting search
for a BARRIER.
(mark_target_live_regs): Add new argument to find_basic_block call.
(incr_ticks_for_insn): Likewise.
2001-02-23 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
* diagnostic.c (output_to_stream): Rename to
output_buffer_to_stream. Loses the stream parameter.
(init_output_buffer): Set diagnosic_buffer's stream.
(flush_diagnostic_buffer): Adjust.
(default_print_error_function): Likewise.
(finish_diagnostic): Likewise.
(verbatim): Likewise.
* diagnostic.h (struct output_buffer): Add `stream' field.
(output_buffer_attached_stream): New macro.
2001-02-23 Jakub Jelinek <jakub@redhat.com>
* fold-const.c (extract_muldiv) [case PLUS_EXPR]: If not MULT_EXPR,
check if either operand is divisible by C.
(multiple_of_p): Handle LSHIFT_EXPR with small constant shift.
If type is signed, consider negative numbers as well.
2001-02-22 Richard Henderson <rth@redhat.com>
* config/ia64/crtbegin.asm (.fini): Use pc-relative relocs to
reach .text instead of gp-relative relocs.
* config/ia64/crtend.asm (.init): Likewise.
2001-02-22 Andreas Jaeger <aj@suse.de>
* extend.texi (C++ Attributes): Fix typo.
2001-02-21 David Mosberger <davidm@hpl.hp.com>
* config/ia64/ia64.c (ia64_epilogue_uses): For syscall_linkage
functions, drop current_function_args_info.words test.
(ia64_compute_frame_size): Mark syscall_linkage functions as
using eight input registers.
2001-02-21 Loren J. Rittle <ljrittle@acm.org>
Bruce Korb <bkorb@gnu.org>
* fixinc/inclhack.def (freebsd_gcc3_breakage): new fix
* fixinc/README: Document how to convert sed substitutions
to format style c_fix-es.
* fixinc/fixincl.x: regen
2001-02-21 Jeffrey D. Oldham <oldham@codesourcery.com>
* gcc.c: Add comment explaining how to add a command-line option.
Add title to specs language comment.
2001-02-21 Jeffrey Oldham <oldham@codesourcery.com>
* gcc.c (cc1_options): Add "-param".
(DEFAULT_WORD_SWITCH_TAKES_ARG): Likewise.
(option_map): Likewise.
* toplev.c (display_help): Add entry for "--param".
(independent_decode_option): Fix typographical error.
Wed Feb 21 18:57:28 CET 2001 Catherine Moore <clm@redhat.com>
Bernd Schmidt <bernds@redhat.com>
Jan Hubicka <jh@suse.cz>
* i386.c (function_arg_advance): Pass SSE arguments in registers.
(function_arg): Likewise.
Wed Feb 21 18:12:41 CET 2001 Jan Hubicka <jh@suse.cz>
* i386.md (mmx_lshrdi3, mmx_ashldi3): Guard by unspec.
2001-02-21 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md (iorsi3): Do not output an extra newline
character.
(xorsi3): Likewise.
Wed Feb 21 17:35:24 CET 2001 Jan Hubicka <jh@suse.cz>
* flow.c (init_propagate_block_info): Canon address and use single_set
for killing dead memory stores.
2001-02-21 Jeffrey Oldham <oldham@codesourcery.com>
* Makefile.in (reorg.o): Add params.h dependence.
* params.def: Fix typographical error in comment.
(MAX_DELAY_SLOT_INSN_SEARCH): New parameter.
* params.h: Modify introductory comment.
(MAX_DELAY_SLOT_INSN_SEARCH): New parameter.
* reorg.c: Add dependence on params.h.
(redundant_insn): Add parameterized throttle for search.
(fill_simple_delay_slots): Add a comment explaining a variable.
Move conditional out of loop, simplifying code.
(fill_eager_delay_slots): Fix typographical error in comment.
2001-02-20 Aldy Hernandez <aldyh@redhat.com>
* tm.texi (REVERSE_CONDEXEC_PREDICATES_P): New macro documentation.
* flow.c (ior_reg_cond): Use REVERSE_CONDEXEC_PREDICATES_P macro.
(REVERSE_CONDEXEC_PREDICATES_P): Define macro.
2001-02-21 Jason Merrill <jason@redhat.com>
* tree.h (DECL_UNINLINABLE): Move from C++ frontend.
(struct tree_decl): Add uninlinable bitfield.
* c-decl.c (duplicate_decls): Set it.
* integrate.c (function_cannot_inline_p): Check it.
* dwarf2out.c (add_name_and_src_coords_attributes): Don't add
DW_AT_MIPS_linkage_name to abstract methods.
(dwarf2out_abstract_function): Emit class context before calling
set_decl_abstract_flags. Don't clear DECL_ABSTRACT.
(gen_subprogram_die): Remove obsolete code.
(gen_member_die): Don't include clones in the member list.
(gen_decl_die): Emit abstract info for clone origin.
* dwarfout.c (output_type): Don't include clones in the member list.
* dbxout.c (dbxout_type_methods): Ignore abstract methods.
* toplev.c (note_deferral_of_defined_inline_function): Don't clear
DECL_ABSTRACT on a function that already has it set.
* dwarf2out.c (gen_formal_types_die): Also accept a FUNCTION_DECL.
(get_subprogram_die): Pass it in.
2001-02-21 Richard Earnshaw <rearnsha@arm.com>
* flow.c (mark_set_1): Make not_dead unsigned long. For
non-pseudos, use it as a bitmask of the hard regs that
don't die.
2001-02-21 Neil Booth <neil@daikokuya.demon.co.uk>
* cppfiles.c: Update comments.
(_cpp_read_file): Don't check for NULL filenames any more.
* cppinit.c (cpp_start_read): Don't do canonicalization of
in_fname and out_fname. Use the passed file name exclusively.
(_cpp_handle_options): Don't treat "-" as a command line option,
but as a normal filename.
(_cpp_post_options): Canonicalize in_fname and out_fname.
* cppmain.c (printer_init): Don't check out_fname for NULL.
* c-lex.c (orig_filename): Rename cpp_filename for clarity.
(init_c_lex): Update, and use "" to represent stdin to CPP.
(yyparse): Update.
2001-02-20 Will Cohen <wcohen@redhat.com>
* config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_usgl): New function.
* config/pa/long_double.h (FIXUNS_TRUNCTFSI2_LIBCALL): Added.
(INIT_TARGET_OPTABS): Use FIXUNS_TRUNCTFSI2_LIBCALL for
fixunstfsi_libfunc.
2001-02-20 Stan Shebs <shebs@apple.com>
* config/rs6000/rs6000.c (output_cbranch): Output branches
on separate lines instead of using ';' to separate.
2001-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
* cppinit.c (set_lang): Move builtin handling to...
(init_builtins): ...here.
(_cpp_create_reader): Move call to set_lang.
2001-02-20 Mark Mitchell <mark@codesourcery.com>
* stmt.c (expand_return): If an attempt is made to return the
error_mar_node, treat the return like a return without a value.
2001-02-19 Zack Weinberg <zackw@stanford.edu>
* sibcall.c (skip_copy_to_return_value): Call
identify_call_return_value here, and return orig_insn if it
returns zero. Hardret and softret arguments now unnecessary.
(call_ends_block_p): Don't call identify_call_return_value here.
* ggc-common.c (ggc_mark_rtx_children): No need to mark 'S' or
's' slots in RTXen.
* ggc-page.c, ggc-simple.c (ggc_mark_if_gcable): Delete function.
* ggc.h (ggc_mark_if_gcable): Delete prototype.
Mon Feb 19 20:30:16 2001 Jeffrey A Law (law@cygnus.com)
* pa.c (move_operand): Accept code to load the address of a
symbol out of the DLT as a valid move operand.
(print_operand, case 'A'): New to handle generating a DLT
reference for a LO_SUM expression.
* pa.h (EXTRA_CONSTRAINT): Handle 'A' for DLT LO_SUM references.
* pa.md (movsi, movdi patterns): Allow DLT LO_SUM references.
2001-02-19 Joseph S. Myers <jsm28@cam.ac.uk>
* README, cpp.texi, gcc.texi, version.c: Update version number to
3.1.
* cpp.1, gcov.1, gcc.1: Regenerate.
2001-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
* cppfiles.c (stack_include_file): Generate dependencies
here, and manage include_count here too.
(PRINT_THIS_DEP): Delete.
(_cpp_execute_include): Do not generate dependencies here,
apart from the case of a missing header. Do not manage
include_count.
(_cpp_read_file): Leave dependency generation to
stack_include_file.
Mon Feb 19 10:17:47 2001 Jeffrey A Law (law@cygnus.com)
* config.gcc (hppa*64*-*-hpux11*): Add MASK_GAS to
target_cpu_default. Remove dead assignment to
target_cpu_default.
Mon Feb 19 16:47:39 CET 2001 Jan Hubicka <jh@suse.cz>
* regclass.c (contains_reg_of_mode): Make global.
(init_reg_sets): Remove contains_reg_of_mode; take into account
CLASS_MAX_NREGS when looking for the proper mode.
(dump_regclass): Dump only classes considered for the pseudo.
(regclass): Use contains_reg_of_mode.
Mon Feb 19 16:45:42 CET 2001 Jan Hubicka <jh@suse.cz>
* gcc.c (do_spec_1): 'n' for printing notices.
* i386.h (CC1_CPU_SPEC): Notice deprecated options as deprecated.
Mon Feb 19 15:51:30 CET 2001 Jan Hubicka <jh@suse.cz>
* reg-stack.c (next_flags_user): Use current_block->end
(swap_rtx_condition): Look for next user if flags don't die;
give up on CALL_INSNs; use current_block->end.
Mon Feb 19 08:27:21 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* sibcall.c (call_ends_block_p): New function.
(optimize_sibling_and_tail_recursive_call): Use it.
2001-02-18 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md: Update copyright.
(andsi3): Do not output an extra newline character.
Sun Feb 18 15:45:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* toplev.c (note_deferral_of_defined_inlined_function): Argument
FNDECL may be unused.
* toplev.c (rest_of_compilation): Don't have CSE skip blocks or
follow jumps after first run.
If -fexpensive-optimizations rerun CSE after GCSE and iterate until
it doesn't change any jumps.
Sun Feb 18 17:05:50 2001 Jeffrey A Law (law@cygnus.com)
* Makefile.in (rtlanal.o): Depend on hard-reg-set.h.
($HOST_PREFIX_1)rtlanal.o: Remove rules for building
(mostlyclean): Corresponding changes.
* rtlanal.c (hard-reg-set.h): Include.
(rtx_unstable_p): Do not treat the argument pointer specially
if it is not a fixed register.
(rtx_varies_p, rtx_addr_can_trap_p): Similarly.
Sun Feb 18 15:45:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* sibcall.c (optimize_sibling_and_tail_recursive_call): Compare
against last real insn in basic block.
Rework to avoid gotos.
* Makefile.in (gcse.o): Now includes ggc.h.
* gcse.c: Include ggc.h.
(want_to_gcse_p): Verify expression can be in SET as valid insn.
(try_replace_reg): Remove warning of uninitialize variable.
(process_insert_insn): Call invalid_insn_p to validate insn.
* recog.c (insn_invalid_p): Now global.
See if can make valid by adding CLOBBERs of SCRATCH only and do if so.
* recog.h (insn_invalid_p): New declaration.
* jump.c (jump_optimize_1): Only define reversed_code #ifdef HAVE_trap.
* config/sparc/sparc.c (eligible_for_epilogue_delay): Don't put
assignments from FP constants since 'Y' output code can't handle it.
(eligible_for_sibcall_delay): Likewise.
* flow.c (print_rtl_and_abort_fcn): Renamed from print_rtl_and_abort.
Call fancy_abort directly, passing args.
(print_rtl_and_abort): Now a macro, like fancy_abort.
* final.c (output_operand_lossage): Use internal_error, not error.
2001-02-18 Shane Nay <shane@agendacomputing.com>
* mips.c (mips_expand_prologue) Add REG_MAYBE_DEAD to
structure shift insns.
2001-02-18 Mark Mitchell <mark@codesourcery.com>
* invoke.texi (-fsquangle): Remove documentation.
(-fname-mangling-version): Likewise.
2001-02-18 Lars Brinkhoff <lars@nocrew.org>
* optabs.c (expand_abs): Remove reference to
HAVE_contitional_arithmetic.
* combine.c (simplify_set): Likewise.
2001-02-18 Richard Henderson <rth@redhat.com>
* ifcvt.c (dead_or_predicable): Don't move code if eh regions
would be disrupted.
2001-02-18 Richard Henderson <rth@redhat.com>
* config/ns32k/ns32k.h (ADJSP): Upcase arguments.
* config/alpha/alpha.md (movsi_fix): Fix typo in pattern name.
* reload1.c (reload_cse_simplify_set): Fix typo.
Sun Feb 18 09:30:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* diagnostic.c (_fatal_insn): Decrement errorcount.
* invoke.texi (-I): Add note avoiding use for system header files.
* rtl.h (add_clobbers): Remove duplicate declaration.
* recog.h (added_clobbers_hard_reg_p): New declaration.
* genemit.c (struct clobber_pat): New field has_hard_reg.
(gen_insn): Record if added clobbers clobber hard reg.
(gen_split): Avoid unused warning if number of operands is 0.
(output_added_clobbers_hard_reg_p): New function.
(main): Call it.
2001-02-18 Alan Modra <alan@linuxcare.com.au>
* pa.c (hppa_expand_prologue): Simplify code storing return
pointer. For large (>=8k) frames with a post_store, adjust stack
pointer by 8k-64 first rather than by 64. When testing with
VAL_14_BITS_P, always use the actual value rather than the value
negated. Add blockage to prevent scheduling of spills before
stack frame has been created.
(hppa_expand_epilogue): Simplify code loading return pointer.
Allow a slightly larger range for merge_sp_adjust_with_load case.
When testing with VAL_14_BITS_P, always use the actual value.
* pa.c (pa_adjust_insn_length): Check that block move
pattern is a set before looking at operands.
2001-02-17 Mark Mitchell <mark@codesourcery.com>
* fold-const.c (fold_binary_op_with_conditional_arg): New
function, split out from ...
(fold): ... here.
* tree.def (COND_EXPR): Document the use of VOID_TYPE for
conditional arms that throw exceptions.
* print-tree.c (print_node): Do not use BLOCK_CHAIN when we're not
looking at a BLOCK.
2001-02-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* aclocal.m4 (gcc_AC_CHECK_DECL): Before attempting the test,
define HAVE_DECL_* to 1 to mask potential backup declarations.
* configure: Regenerated.
2001-02-17 Mark Mitchell <mark@codesourcery.com>
* invoke.texi (-Woverloaded-virtual): Clarify documentation.
2001-02-17 Richard Henderson <rth@redhat.com>
* reload1.c (reload_cse_simplify_set): Respect LOAD_EXTEND_OP
when replacing a memory load with a register.
Sat Feb 17 14:48:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
Jan Hubicka <jh@suse.cz>
* recog.c (validate_replace_src_1): New.
(validate_replace_src_data): Likewise.
(validate_replace_src): Use note_uses.
* rtl.h (note_uses): Declare.
* rtlanal.c (note_uses): New.
Sat Feb 17 10:52:34 CET 2001 Jan Hubicka <jh@suse.cz>
* reg-stack.c (stack_def): Make field reg unsigned.
(remove_regno_note): Unsignetize parameter.
2001-02-16 Jes Sorensen <jes@linuxcare.com>
* ia64.c (errata_emit_nops): Add VOIDmode as second argument to
shladd_operand() call.
2001-02-16 Bruce Korb <bkorb@gnu.org>
Rodney Brown <RodneyBrown@mynd.com>
* fixinc/mkfixinc.sh: Use C fixincludes for UnixWare 7.
* fixinc/inclhack.def: Add fixinc.svr4 patterns with matching
machine restrictions
* fixinc/fixincl.x: regen
Fri Feb 16 12:41:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* gcse.c (hash_scan_set): If cprop, see if REG_EQUAL or REG_EQUIV.
Don't CSE a nop.
(hash_scan_insn): Clean up calls to hash_scan_set.
(compute_kill_rd): REGNO now unsigned.
(try_replace_reg): Rework to use simplify_replace_rtx.
(cprop_jump, cprop_cc0_jump): Likewise.
(cprop_insn): Call find_reg_equal_equiv_note.
Reflect changes to cprop_jump and cprop_cc0_jump.
* recog.c (validate_replace_src): Replace in operands of
ZERO_EXTRACT in SET_DEST.
* cse.c (new_label_ref): New variable.
(insert): Set it instead of recorded_label_ref.
(cse_basic_block): Set recorded_label_ref if new_label_ref use, has
CODE_LABEL for this function, and not already in REG_LABEL note.
2001-02-16 Jeffrey Oldham <oldham@codesourcery.com>
* resource.c (mark_referenced_resources): Fix typo in introductory
comment.
* config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Fix typo in
string constant.
2001-02-16 Jason Merrill <jason@redhat.com>
* dwarf2out.c (add_bound_info): Don't crash if SAVE_EXPR_RTL is
NULL.
(gen_subprogram_die): Don't abort on seeing a second definition if
the previous one was abstract. Don't replace an abstract instance
in the lookup table.
* dwarf2out.c (dwarf2out_abstract_function): Rename from
gen_abstract_function.
* dwarf2out.h: Declare it.
* toplev.c (note_outlining_of_inline_function): New fn.
* toplev.h: Declare it.
* integrate.c (output_inline_function): Call it.
* c-decl.c (duplicate_decls): Call it when redefining an extern
inline. Don't inline the new defn.
* tree.h (BLOCK_CHAIN): Use BLOCK_CHECK.
2001-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* .gdbinit: Rename to gdbinit.in.
* gdbinit.in: New file,
* configure.in: Generate .gdbinit from gdbinit.in.
* configure: Regenerated.
* Makefile.in (distclean): Always remove .gdbinit.
2001-02-16 Jakub Jelinek <jakub@redhat.com>
* objc/objc-act.c (start_class): Register implemented_classes with
GC.
2001-02-16 Neil Booth <neil@daikokuya.demon.co.uk>
* cppfiles.c (_cpp_make_system_header): Generate a file
change callback.
2001-02-15 Jim Meyering <meyering@lucent.com>
* Makefile.in (install-common): Don't depend on installdirs here.
Instead, make each of the lang.install-common targets (e.g.,
c++.install-common in cp/Make-lang.in) depend on it.
(install-driver): Depend on installdirs.
Thu Feb 15 21:30:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* flow.c (tidy_fallthru_edge): Never end block on line number NOTE.
* function.c (assign_parms): Set RTX_UNCHANGING_P in pseudo when we
do in memory.
2001-02-15 Mark Mitchell <mark@codesourcery.com>
* invoke.texi (--param): Document.
Thu Feb 15 15:16:38 2001 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.h (BOOL_TYPE_SIZE): Don't define.
Thu Feb 15 10:52:31 CET 2001 Jan Hubicka <jh@suse.cz>
* i386.md (extendsfdf2_2): Fix constraints.
Thu Feb 15 09:46:21 CET 2001 Jan Hubicka <jh@suse.cz>
* i386.md (fop_df_3 splitter): Fix operand number.
Wed Feb 14 12:37:37 CET 2001 Jan Hubicka <jh@suse.cz>
* invoke.texi (-mreg-alloc): Nuke.
* i386.c (ix86_reg_alloc_order, regs_allocated,
order_regs_for_local_alloc): Nuke.
(override_options): Kill reg_alloc code.
* i386.h (TARGET_OPTIONS): Kill reg-alloc.
(REG_ALLOC_ORDER): SSE goes before I387.
(ORDER_REGS_FOR_LOCAL_ALLOC): Kill.
(ix86_reg_alloc_order): Likewise.
* i386-protos.h (ix86_reg_alloc_order): Kill.
2001-02-14 Richard Henderson <rth@redhat.com>
* toplev.c (f_options): Clarify -fschedule-insns2 documentation.
Wed Feb 14 11:59:58 CET 2001 Jan Hubicka <jh@suse.cz>
* i386.h (RETURN_IN_MEMORY): Fix formating; reject TFmodes
Wed Feb 14 11:12:38 CET 2001 Jan Hubicka <jh@suse.cz>
* i386-protos.h (ix86_memory_move_cost): Move offline.
* i386.c (ix86_register_move_cost): Compute properly cost of
SSE, MMX and i387 instructions.
(*_cost): Add costs of SSE/MMX moves.
(ix86_memory_move_cost): Move offline from ....; Likewise.
* i386.h (MEMORY_MOVE_COST): .... here;
(struct processor costs): Add new fields to represent costs
of SSE/MMX moves.
Wed Feb 14 10:08:26 CET 2001 Jan Hubicka <jh@suse.cz>
* regclass.c (init_reg_sets_1): Reinstall the optimization of
move_cost together with Matt Kraai's fix.
2001-02-14 Jeffrey Oldham <oldham@codesourcery.com>
* Makefile.in (OBJS): Add params.o.
2001-02-14 Richard Henderson <rth@redhat.com>
DJ Delorie <dj@redhat.com>
* jump.c (jump_optimize_1): When we delete a conditional jump
preceeding a non-conditional jump to effectively the same place,
make sure that the combined jump skips any clobber insns between
the two labels.
2001-02-14 Jeffrey Oldham <oldham@codesourcery.com>
* gcc.c (do_spec_1): Fix off-by-one error for '%M' case.
2001-02-14 Mark Mitchell <mark@codesourcery.com>
* Makefile.in (toplev.o): Depend on params.h.
(intergate.o): Likewise.
(params.o): New target.
* flags.h (inline_max_insns): Remove.
* integrate.c: Include params.h.
Use MAX_INLINE_INSNS instead of inline_max_insns.
* params.c: New file.
* params.h: Likewise.
* params.def: Likewise.
* toplev.c: Include params.h.
(lang_independent_params): New variable.
(decode_f_option): Use the param machinery instead of setting
max_inline_insns.
(independent_decode_option): Handle "--param name=value".
(main): Register language-independent parameters.
Wed Feb 14 11:13:45 CET 2001 Jan Hubicka <jh@suse.cz>
* i386.md (pushsf, pushdf_nointeger): Fix constraint.
2001-02-14 Richard Henderson <rth@redhat.com>
* regclass.c (init_reg_sets_1): Revert last two changes.
2001-02-14 Jakub Jelinek <jakub@redhat.com>
* stor-layout.c (is_pending_size, put_pending_size): New functions.
(variable_size): Call put_pending_size.
* tree.h (is_pending_size, put_pending_size): Add prototypes.
* fold-const.c (extract_muldiv): If SAVE_EXPR is on the pending
sizes list, put newly created SAVE_EXPR there as well.
2001-02-14 Jakub Jelinek <jakub@redhat.com>
* config/ia64/ia64.c (last_group): Only 2 entries are needed.
(errata_find_address_regs): load_group has only 2 entries.
(errata_emit_nops): Likewise. shladd is not problematic.
Clear last_group if nop was emitted.
(fixup_errata): load_group has only 2 entries.
Optimize.
2001-02-14 Neil Booth <neil@daikokuya.demon.co.uk>
* c-lex.c (lex_number): Only warn traditionally for U suffix
outside system macros.
* cppexp.c (parse_number): Similarly.
* cpplib.h (NODE_SYSHDR, cpp_sys_objmacro_p): New.
* cppmacro.c (struct cpp_macro): New member node.
(parse_args): Only warn about missing rest args if not
a system macro.
(funlike_invocation_p): Similarly for uninvoked funlike macros.
(cpp_sys_objmacro_p): New.
(_cpp_create_definition): Store the node with the macro defn.
Remember if the macro is defined in a system header.
2001-02-13 DJ Delorie <dj@redhat.com>
* configure.in (check_languages): determine languages to check
* Makefile.in (check-c++): alias for check-g++
(check-f77): alias for check-g77
(CHECK_TARGETS): depend on configured languages
Wed Feb 14 01:13:59 CET 2001 Jan Hubicka <jh@suse.cz>
* i386.md (fixsfsi2, fixdfdi2): Fix previous patch again.
(sqrtsf2): Use TARGET_SSE instead of TARGET_SSE2)
(sqrtsf2 patterns): Use 'x' instead of 'Y'.
(sqrtextendsfdf2): Disable for SSE2.
Wed Feb 14 00:19:28 CET 2001 Jan Hubicka <jh@suse.cz>
* i386.md (fixsfsi2, fixdfdi2): Fix previous patch again.
(sqrtsf2): Use TARGET_SSE instead of TARGET_SSE2)
(sqrtsf2 patterns): Use 'x' instead of 'Y'.
(sqrtextendsfdf2): Disable for SSE2.
Wed Feb 14 00:11:20 CET 2001 Jan Hubicka <jh@suse.cz>
* i386.md (movsfcc_1): Support integer cmove instruction.
(movdfcc_1): Likewise; new splitter.
Tue Feb 13 23:19:27 CET 2001 Jan Hubicka <jh@suse.cz>
* i386.c (output_fp_compare): Support SSE.
(prepare_fp_compare_args): SSE comparisons always support memory.
* i386.h (TARGET_CMOVE): SSE imply cmove.
* i386.md (cmp?f2): Enable for SSE too.
(cmpfp_i*): Support SSE.
(cmpfp_i_sse): New.
(cmpfp_i_sse_only): New.
(s*, b* fp expanters): Enable for SSE too.
(fp_jcc_1_sse, fp_jcc_1_sse_only, fp_jcc_2_sse, fp_jcc_2_sse_only):
New patterns.
Tue Feb 13 23:05:42 CET 2001 Jan Hubicka <jh@suse.cz>
* regclass.c (init_reg_sets_1): Silence warning.
Tue Feb 13 22:03:07 CET 2001 Jan Hubicka <jh@suse.cz>
* i386.md (sqrt?f2): Change to expander.
(sqrt?f2_1, sqrt?f2_sse_only, sqrt?f2_i387): New.
Tue Feb 13 15:42:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* rtlanal.c (find_reg_equal_equiv_note): New function.
* simplify-rtx.c (simplify_gen_unary, simplify_gen_ternary): New fns.
(simplify_gen_relational, simplify_replace_rtx): Likewise.
* rtl.h: Add declarations for above functions.
Tue Feb 13 21:09:11 CET 2001 Jan Hubicka <jh@suse.cz>
* cse.c (cse_main): Converts ifdefs on PIC_OFFSET_TABLE_REGNUM to
conditionals.
* defaults.h (PIC_OFFSET_TABLE_REGNUM): Default to INVALID_REGNUM.
* emit-rtl.c (init_emit_once): Convert ifdefs to conditionals.
* flow.c (mark_regs_live_at_end): Likewise.
(calculate_global_regs_live): Likewise.
* gcse.c (compute_hash_table): Likewise.
(compute_kill_rd): Likewise.
* resource.c (mark_target_live_regs): Likewise.
* rtl.h (INVALID_REGNUM): New macro.
Tue Feb 13 20:59:22 CET 2001 Jan Hubicka <jh@suse.cz>
* i386.md (fixsfsi2, fixdfdi2): Fix previous patch.
Tue Feb 13 16:32:20 CET 2001 Jan Hubicka <jh@suse.cz>
* i386.md (fixsfsi2, fixdfdi2): Force operand to register
for SSE.
Tue Feb 13 14:53:16 CET 2001 Jan Hubicka <jh@suse.cz>
* i386.md (add?f3, sub?f3, mul?f3, dif?f3): Enable for TARGET_SSE(2)
too.
(fop_sf_comm, fop_df_comm, fop_sf_1, fop_df_1): Support SSE.
(fop_sf_comm_sse, fop_df_comm_sse): New patterns.
(fop_sf_1_sse, fop_df_1_sse): New patterns
(fop_*): Disable float_extend and float patterns for SSE compilation.
* i386.c (output_387_binary_op): Support SSE.
Tue Feb 13 14:16:34 CET 2001 Jan Hubicka <jh@suse.cz>
* i386.md (dummy_extendsfdf2): Support SSE2
(extendsfdf2): Enable if 80387 or SSE2.
(extendsfdf2_1): Support SSE2. Disable if SSE2 is avialble
and no MIX_I387_SSE2
(extendsfdf2_1_sse_only): New pattern.
(truncdfsf2): Enable if SSE2 or 80387; Always use SSE only version
of SSE.
(truncdfsf2_1): Support SSE.
(truncdfsf2_2): Support SSE.
(truncdfsf2_2_1_sse): New pattern.
(fixtruncsfsi2): Always use SSE if available.
(fix_truncsfsi_sse): New pattern.
(fix_truncdfsi_sse): New pattern.
(floatsis?f2): Support SSE.
(floatsidf2_i387): New pattern.
(floatsidf2_sse): Likewise.
Tue Feb 13 07:52:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* configure.in: Use "have_gnat" variable, not "gnat".
* configure: Regenerated.
* config/sparc/sparc.c (function_value): Treat all non-record
aggregate types like used to treat UNION_TYPE.
Tue Feb 13 13:31:33 CET 2001 Jan Hubicka <jh@suse.cz>
* i386.c (print_reg): Use ANY_FP_REG instead of FP_REG
* i386.h (MASK_128BIT_LONG_DOUBLE): Renumber
(MASK_SSE2): New.
(MASK_MIX_SSE_I387): New.
(TARGET_SSE): SSE2 imply SSE.
(TARGET_SSE2, TARGET_MIX_SSE_I387): New.
(TARGET_SWITCHES): Add "sse2", "mix-sse-i387".
(enum reg_class): Add new classes.
(REG_CLASS_NAMES): Likewise.
(REG_CLASS_CONTENTS): Likewise.
(ANY_FP_REG_P, ANY_FP_REGNO_P, SSE_REG_P, SSE_FLOAT_MODE): New macros.
(REG_CLASS_FROM_LETTER): 'x' and 'y' is SSE_REGS only when SSE is
supported. Add 'Y' to be SSE_REGS when SSE2 is supported.
(CLASS_MAX_NREGS): Use new macros.
(REGISTER_MOVE_COST): Rewrite using SECONDARY_MEMORY_MAYBE_NEEDED.
* i386.md (pushsf, movsf): Support SSE.
(pushdf_nointeger, pushdf_integer, pushdf): Support SSE, update
splitters to use ANY_FP_REGNO_P.
(movdf_nointeger, movdf_integer): Likewise.
2001-02-13 Alexandre Oliva <aoliva@redhat.com>
* combine.c (UWIDE_SHIFT_LEFT_BY_BITS_PER_WORD): New macro.
(try_combine): Use it.
Tue Feb 13 11:37:06 CET 2001 Jan Hubicka <jh@suse.cz>
* i386.h (SSE_CLASS_P, MMX_CLASS_P, MAYBE_FLOAT_CLASS_P,
MAYBE_SSE_CLASS_P, MAYBE_MMX_CLASS_P): New macros.
(PREFERRED_RELOAD_CLASS, SECONDARY_MEMORY_NEEDED): Move offline.
(REGISTER_MOVE_COST): Likewise.
* i386-protos.h (ix86_secondary_memory_needed,
ix86_preferred_reload_class, ix86_register_move_cost): Declare.
* i386.c (ix86_secondary_memory_needed,
ix86_preferred_reload_class, ix86_register_move_cost): New function.
Die Feb 13 11:04:25 CET 2001 Jan Hubicka <jh@suse.cz>
* i386.h (VALID_FP_MODE_P, VALID_INT_MODE_P): New.
(HARD_REGNO_MODE_OK): Move offline to ....
* i386.c (ix86_hard_regno_mode_ok) ... here;
refuse all incorrect modes.
* i386-protos.h (ix86_hard_regno_mode_ok): Declare.
2001-02-13 Richard Henderson <rth@redhat.com>
* sparc.md (cmp_cc_arith_op_set): Don't use match_dup on the
entire operator; replicate that and match_dup the operands.
(cmp_ccx_arith_op_set): Likewise.
(cmp_cc_arith_op_not_set): Likewise.
(cmp_ccx_arith_op_not_set): Likewise.
2001-02-13 Alexandre Oliva <aoliva@redhat.com>
* explow.c (trunc_int_for_mode): Sign-extend value to mode.
2001-02-12 Geoffrey Keating <geoffk@redhat.com>
* config/rs6000/sysv4.h (MASK_NO_BITFIELD_WORD): New macro.
(TARGET_NO_BITFIELD_WORD): New macro.
(SUBTARGET_SWITCHES): Add -mbit-word, -mno-bit-word options.
(BITFIELD_NBYTES_LIMITED): Define based on TARGET_NO_BITFIELD_WORD.
Mon Feb 12 18:13:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* cselib.c: New file, from simplify-rtx.c.
* simplify-rtx.c: Remove cselib parts.
* Makefile.in: Add cselib.o.
2001-02-12 Geoffrey Keating <geoffk@redhat.com>
* config/rs6000/rs6000.c (rs6000_float_const): Remove warning.
(setup_incoming_varargs): Remove warning.
* config/rs6000/rs6000.c (validate_condition_mode): When
flag_fast_math, allow floating-point conditionals to be reversed.
(rs6000_generate_compare): When flag_fast_math, don't generate
cror operations for FP conditionals.
* config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Handle
-mcall-i960.
(ASM_SPEC): Likewise.
(CC1_ENDIAN_LITTLE_SPEC): Likewise.
(CC1_SPEC): Likewise.
(LINK_TARGET_SPEC): Likewise.
(CPP_ENDIAN_SPEC): Likewise.
* Makefile.in (check-consistency): New target.
2001-02-12 Joseph S. Myers <jsm28@cam.ac.uk>
* c-decl.c (grokdeclarator): In C99 mode, give the more specific
"return type defaults" warning for functions with return type
defaulting to int.
* c-lang.c (c_init): In C99 mode, enable warnings for implicit
function declarations by default rather than only when pedantic.
Mon Feb 12 17:28:48 CET 2001 Jan Hubicka <jh@suse.cz>
* regclass.c (init_reg_sets_1): Optimize calculation of move_cost
arrays.
2001-02-12 Nathan Sidwell <nathan@codesourcery.com>
* extend.texi (Deprecated): Deprecate new initializer lists.
2001-02-12 Nathan Sidwell <nathan@codesourcery.com>
* mkdeps.c (deps_add_default_target): Robustify. Add
basename component only.
* cpp.texi (-M): Describe how default target is generated.
* invoke.texi (-M): Likewise.
2001-02-12 Kazu Hirata <kazu@hxi.com>
* toplev.c (push_float_handler): Remove.
(pop_float_handler): Remove.
* toplev.h: Remove prototypes for the above functions.
2001-02-12 Jakub Jelinek <jakub@redhat.com>
* c-common.c (constant_fits_type_p): New function.
(convert_and_check): Use it.
2001-02-11 Mark Mitchell <mark@codesourcery.com>
* Makefile.in (GXX_ABI_FLAG): Don't define.
* configure.in (--enable-new-gxx-abi): Remove option.
* config.in: Regenerated.
* configure: Likewise.
2001-02-12 Alexandre Oliva <aoliva@redhat.com>
* lcm.c (compute_earliest): Let EXIT_BLOCK be handled as a regular
basic block.
(optimize_mode_switching) [NORMAL_MODE]: Set up EXIT_BLOCK as a
regular basic block, and arrange for all edges into it to switch
to normal mode.
2001-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* Makefile.in (distclean): Do not remove .gdbinit.
2001-02-11 Mark Mitchell <mark@codesourcery.com>
* Makefile.in (gcc.o): Fix typos.
(protize.o): Likewise.
(unprotoize.o): Likewise.
2001-02-11 Richard Henderson <rth@redhat.com>
* tree.c (build1): Check for null operand in last change.
2001-02-11 Richard Henderson <rth@redhat.com>
* fold-const.c (split_tree): Don't assume a constant isn't splittable.
(fold): Don't assume a constant isn't foldable.
* tree.c (build): Set TREE_CONSTANT for an expression with no
side-effects and constant operands.
(build1): Likewise.
2001-02-10 Richard Henderson <rth@redhat.com>
* jump.c (squeeze_notes): Revert 2000-05-12 change.
2001-02-10 Anthony Green <green@redhat.com>
* cpp.texi (Standard Predefined): Add documentation for
__OPTIMIZE_SIZE__.
* c-common.c (combine_strings): Improve warning message.
2001-02-10 Geoffrey Keating <geoffk@redhat.com>
* config/rs6000/sysv4.h (LINK_TARGET_SPEC): Use two dashes for
--oformat.
* config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Likewise.
Fri Feb 9 15:05:27 2001 Christopher Faylor <cgf@cygnus.com>
* config/i386/t-cygwin (T_CPPFLAGS): Use correct location for
CYGWIN_CROSS_DIR.
2001-02-09 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md (sibcalli, sibcalli_pcrel, sibcalli): Set
fp_mode attribute.
2001-02-09 Nick Clifton <nickc@redhat.com>
* config/arm/arm.md: Change output contraint on post inc
load/store multiple patterns to be a read/write contraint.
2001-02-09 Neil Booth <neil@daikokuya.demon.co.uk>
* gcc.c (cpp_options): Delete .d files on error. Don't delete
.o files when using the -M options.
2001-02-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (output_toc): Allow 32-bit targets to
handle DImode constants. Use one TOC entry for SImode and smaller
constants, aligned properly.
2001-02-08 Jason Merrill <jason@redhat.com>
* config/arm/arm.c (arm_expand_prologue): Do tell the dwarf2 backend
about the SP adjustment for saving the static chain pointer.
* dwarf2out.c (dwarf2out_frame_debug_expr): Use the specified
offset when setting a temporary CFA register.
2001-02-08 Chandrakala Chavva <cchavva@redhat.com>
* config.gcc : New targets, i386-*-chorusos*, sparc-*-chorusos*,
powerpc-*-chorusos* .
* config/rs6000/chorus.h : New file.
* config/i386/chorus.h : New file.
* config/sparc/chorus.h : New file.
* config/sparc/t-chorus-elf : New file.
2001-02-08 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.h (ASM_OUTPUT_SYMBOL_REF): Move from here ...
* config/rs6000/aix.h (ASM_OUTPUT_SYMBOL_REF): ... to here.
* config/rs6000/aix51.h (CPLUSCPLUS_CPP_SPEC): Define it.
(__WCHAR_TYPE__): Correct macro name.
2001-02-08 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (ix86_frame_pointer_required): New.
(ix86_setup_frame_addresses): New.
(struct machine_funciton): Add accesses_prev_frame.
* config/i386/i386.h (FRAME_POINTER_REQUIRED): Call
ix86_frame_pointer_required.
(SUBTARGET_FRAME_POINTER_REQUIRED): New.
(SETUP_FRAME_ADDRESSES): New.
* config/i386/i386-protos.h: Update.
* config/i386/sco5.h (SUBTARGET_FRAME_POINTER_REQUIRED): Rename
from FRAME_POINTER_REQUIRED.
* config/i386/svr3gas.h: Likewise.
* config/i386/sysv3.h: Likewise.
* config/i386/v3gas.h: Likewise.
2001-02-08 Richard Henderson <rth@redhat.com>
* config/sparc/sparc.c (function_arg_record_value_3): Fix
calculation of the number of integer registers required.
(function_arg_record_value): Likewise.
2001-02-08 Jason Merrill <jason@redhat.com>
* diagnostic.c (internal_error): Say "confused" after 1 error, not
two. Print file and line with "confused" message.
* dwarf2out.c (dwarf2out_line): Include filename in -dA output.
Thu Feb 8 11:21:28 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* rtlanal.c (remove_node_from_expr_list): Correctly update PREV.
2001-02-08 Bernd Schmidt <bernds@redhat.com>
* final.c (cleanup_subreg_operands): The address of a MEM can
contain SUBREGs.
* config/ia64/ia64.c (ia64_variable_issue): Call group_barrier_needed_p
for asms, too.
2001-02-08 Joseph S. Myers <jsm28@cam.ac.uk>
* gcc.texi (Incompatibilities): Update documentation of
preprocessing numbers.
2001-02-07 Jakub Jelinek <jakub@redhat.com>
* c-decl.c (finish_enum): Revert part of 2000-01-05 change.
2001-02-07 Mark Mitchell <mark@codesourcery.com>
* config/rs6000/aix43.h (CPLUSCPLUS_CPP_SPEC): Define it.
* defaults.h (CPLUSPLUS_CPP_SPEC): New macro.
* gcc.c (struct compiler): Add cpp_spec field.
(input_file_compiler): New variable.
(do_spec_1): Allow a particular compiler to handle `%C'
specially.
(main): Store the current compiler in input_file_compiler.
* tm.texi (CPLUSPLUS_CPP_SPEC): Document.
2001-02-07 Zack Weinberg <zack@wolery.stanford.edu>
* cpphash.h (struct spec_nodes): Add n_true and n_false.
* cppinit.c (cpp_create_reader): Initialize them.
(append_include_chain): cxx_aware arg might be unused.
* cppexp.c (lex): In C++ mode, recognize 'true' and 'false'
keywords and give them their phase 7 meaning. Pedwarn about
this unless '__bool_true_false_are_defined' is defined.
2001-02-07 Alexandre Oliva <aoliva@redhat.com>
* lcm.c (optimize_mode_switching): Emit mode_set before the
JUMP_INSN of an abnormal edge.
2001-02-07 Bernd Schmidt <bernds@redhat.com>
* builtins.c (expand_builtin_setjmp_receiver): Emit an ASM_INPUT as
a scheduling barrier at the end.
* tm.texi (MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Document.
2001-02-07 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md (reload_outsf): Removed.
(movsf_ie): Introduce constraints for FPUL loads and stores.
(reload_insf): Broaden the output constraint.
* config/elfos.h (INT_ASM_OP): Don't define it if it's already
defined.
* config/sh/sh.h (INT_ASM_OP, ASM_OUTPUT_CONSTRUCTOR,
ASM_OUTPUT_DESTRUCTOR): Copy definitions from config/elfos.h.
2001-02-06 Chandrakala Chavva <cchavva@redhat.com>
* final.c: Revert my previous changes.
* output.h: Make profile_label_no extern.
* config/rs6000/rs6000.c (output_profile_hook): Use standard functions
for generating label.
2001-02-06 Laurynas Biveinis <lauras@softhome.net>
* config/i386/djgpp.h: Add comments about standard paths.
(MD_EXEC_PREFIX): Undefine before defining.
(MD_STARTFILE_PREFIX): New.
2001-01-30 Bruce Korb <bkorb@gnu.org>
fixinc/fixincl.c(process): Emit error message only if appropriate :)
(load_file): do not rely on load_file_data() to close file pointer
fixinc/fixlib.c(load_file_data): do not close passed in file pointer
fixinc/inclhack.def(irix_limits_const): add test_text
2001-02-06 Neil Booth <neil@daikokuya.demon.co.uk>
* cppexp.c (parse_defined): Improve diagnostics for invalid
syntax.
2001-02-06 Neil Booth <neil@daikokuya.demon.co.uk>
* cppmacro.c (cpp_get_token): Avoid pasting after a builtin.
2001-02-06 Mark Mitchell <mark@codesourcery.com>
* config/rs6000/rs6000.h (ASM_OUTPUT_SYMBOL_REF): Define.
* config/rs6000/rs6000-protos.h (rs6000_output_symbol_ref): Declare.
* config/rs6000/rs6000.c (VTABLE_NAME_P): New macro.
(rs6000_output_symbol_ref): New function.
(output_toc): Use VTABLE_NAME_P.
Tue Feb 6 07:54:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* print-tree.c (print_node, case PARM_DECL):
Print DECL_ARG_TYPE and DECL_ARG_TYPE_AS_WRITTEN.
* stor-layout.c (reference_types_internal): New variable.
(internal_reference_types): New function.
(layout_type, case REFERENCE_TYPE): Make Pmode if internal.
* tree.h (internal_reference_types): New declaration.
* cse.c (find_best_addr): Fix typo in computing cost.
Mon Feb 5 21:56:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* combine.c (nonzero_bits, case PLUS): If pointers extend unsigned
and this is the sum of a pointer and a constant, we know the result
did not overflow.
(num_sign_bit_copies, case PLUS): Likewise.
* explow.c (convert_memory_address): Remove opposite SUBREG.
* function.c (instantiate_new_reg): New function (from common code).
(instantiate_virtual_regs_1): Call it.
For PLUS, handle if (plus (subreg (virt-reg) (const_int))
if pointers sign- or zero-extend.
* simplify-rtx.c (simplify_unary_operation, case ZERO_EXTEND):
If pointers extend unsigned, use inside of SUBREG.
(simplify_unary_operation, case SIGN_EXTEND): Likewise, if sign extend.
2001-02-05 Benjamin Kosnik <bkoz@redhat.com>
* Makefile.in (-DGPLUSPLUS_TOOL_INCLUDE_DIR): Change to target
subdir of gcc_gxx_include_dir.
(gcc_gxx_target_include_dir): Remove.
2001-02-05 Jeffrey Oldham <oldham@codesourcery.com>
* dwarf2out.c: Revise DWARF2 Abbreviation Glossary comments.
(dwarf2out_frame_debug_expr): Revise introductory comments to add
a high-level description.
2001-02-05 Chandrakala Chavva <cchavva@redhat.com>
* final.c: Move the declaration of profile_label_no to ...
* output.h: ... here.
* function.c (expand_function_start): Call PROFILE_HOOK.
* config/rs6000/aix.h: Define PROFILE_HOOK.
* config/rs6000/rs6000-protos.h: output_profile_hook new.
* config/rs6000/rs6000.c (output_profile_hook): Define.
(output_prolog): Do nothing for ABI_AIX as it is taken care by
output_profile_hook.
tm.texi : Explain new macro PROFILE_HOOK.
2001-02-06 Hans-Peter Nilsson <hp@axis.com>
* extend.texi (Extended Asm): Do not say that semicolon is always
a valid line-breaking character for GNU assemblers. Use
newline-tab as the most commonly supported syntax. Use
newline-tab rather than semicolon in multi-insn examples.
2001-02-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* Makefile.in (gcc_gxx_target_include_dir): Use $(target_alias).
2001-02-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_return_addr): Use PIC
code for AIX, even without flag_pic.
2001-02-05 Jakub Jelinek <jakub@redhat.com>
* c-typeck.c (common_type): push and pop binding level around
calling common_type on function parameters.
Mon Feb 5 14:30:37 2001 Christopher Faylor <cgf@cygnus.com>
* config/i386/cygwin.h (CPP_SPEC): Add missing space after -idirafter.
Mon Feb 5 11:23:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* config/mips/mips.c (override_options): Fix typo in last change.
(mips_make_temp_file): Call fatal_io_error, not pfatal_with_name.
(mips_asm_file_end): Likewise; also pass more args to fatal_io_error.
2001-02-05 Nathan Sidwell <nathan@codesourcery.com>
* invoke.texi (-fdump-class-layout): Document.
(-fdump-translation-unit): Use `=' as filename separator.
2001-02-05 Mark Mitchell <mark@codesourcery.com>
* Makefile.in (s-mlib): Don't build multilibs if
--disable-multilib.
(DRIVER_DEFINES): Adjust accordingly.
(gcc.o): Likewise.
(protoize.o): Likewise.
(unprotoize.o): Likewise.
* configure.in: Recognize --enable-multilib.
2001-02-04 Mark Mitchell <mark@codesourcery.com>
* Makefile.in (DRIVER_DEFINES): Fix quoting.
* Makefile.in (site.exp): Always set HAVE_LIBSTDCXX_V3.
* configure.in: Remove --enable-libstdcxx_v3 support.
* configure: Regenerated.
Sun Feb 4 15:52:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* config/avr/avr.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
Call abort instead of fatal.
(TRAMPOLINE_TEMPLATE): Call internal_error instead of fatal.
* config/dsp16xx/dsp16xx.h (FUNCTION_PROFILER): Likewise.
(FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Likewise.
(TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Likewise.
(ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
* config/rs6000/rs6000.h (RETURN_ADDRESS_OFFSET): Likewise.
* diagnostic.h (set_internal_error_function): Renamed.
* toplev.h (internal_error): Renamed from fatal.
(pfatal_with_name): Deleted.
(fatal_io_error): Now has printf-style arguments.
* diagnostic.c (pfatal_with_name): Deleted.
(fatal_io_error): Rework to have args in printf-style.
(set_internal_error_function): Renamed from set_fatal_function.
(internal_error): Renamed from fatal.
(error_recursion, fancy_abort): Call internal_error instead of fatal.
* dwarf2out.c (get_cfa_from_loc_descr): Likewise.
* emit-rtl.c (gen_realpart, gen_imagpart): Likewise.
* expr.c (check_max_integer_computation_mode, expand_expr): Likewise.
* flow.c (verify_flow_info): Likewise.
* config/arm/arm.c (thumb_unexpanded_epilogue): Likewise.
* config/mips/mips.c (save_restore_insns): Likewise.
* except.c (duplicate_eh_handlers): Call abort instead of fatal.
* flow.c (verify_flow_info): Likewise.
* config/arm/arm.c (thumb_load_double_from_address): Likewise.
* config/avr/avr.c (pttreg_to_str, unique_section): Likewise.
(avr_normalize_condition): Likewise.
* config/c4x/c4x.c (c4x_emit_libcall, c4x_valid_operands): Likewise.
* config/dsp16xx/dsp16xx.c (dsp16xx_reg_class_from_letter): Likewise.
(limit_reload_class, double_reg_to_memory): Likewise.
(print_operand_address, emit_1600_code_shift): Likewise.
(gen_tst_reg, gen_compare_reg): Likewise.
* config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Likewise.
* config/dsp16xx/dsp16xx.c (dsp16xx_invalid_register_for_compare):
Deleted.
* config/dsp16xx/dsp16xx.md (unnamed cmphi): Call abort instead of it.
* c-parse.in (methoddef): Call fatal_error instead of fatal.
* objc/objc-act.c (build_ivar_chain): Likewise.
* dwarfout.c (dwarfout_init): Call fatal_io_error instead of
pfatal_with_name.
* graph.c (clean_graph_dump_file): Likewise.
* profile.c (init_branch_prob): Likewise.
* objc/objc-act.c (objc_init): Likewise.
* config/arm/arm.c (arm_override_options): Make errors non-fatal.
* config/avr/avr.c (avr_override_options): Likewise.
* config/c4x/c4x.c (c4x_expand_prologue): Likewise.
* config/dsp16xx/dsp16xx.c (function_prologue): Likewise.
* config/h8300/h8300.c (h8300_init_once): Likewise.
* config/mips/mips.c (override_options): Likewise.
* config/i386/i386.c (override_options): Likewise, rework.
* config/m68k/m68k.c (override_options): Likewise.
* config/dsp16xx/dsp16xx.c (print_operand): Call output_operand_lossage
instead of fatal.
* config/mips/mips.c (print_operand): Likewise.
* hash.c (hash_allocate): Don't check for failure returns from
obstack functions that can't fail.
(hash_table_init_n, hash_table_init): Likewise; also now return void.
* hash.h (hash_table_init_n, hash_table_init): Now return void.
* objc/objc_act.c (objc_check_decl): Remove unneeded fatal call.
(get_object_reference): Likewise.
2001-02-04 Nick Clifton <nickc@redhat.com>
* config/arm/arm.c (all_cores): Add 710T, 720T, 740T, 940T, 9e,
StrongARM1110, 10TDMI, and 1020T.
2001-02-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* mips.h (MULTILIB_ISA_DEFAULT): Don't use #elif.
2001-02-04 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md (movdf load split): Pass register number to
FP_OR_XD_REGISTER_P.
2001-02-04 Mark Mitchell <mark@codesourcery.com>
* cppinit.c (BC): New macro.
(builtin_array): Add __GXX_WEAK__.
* cpplib.h (builtin_type): Add BT_WEAK.
* cppmacro.c (builtin_macro): Handle BT_WEAK.
* defaults.h (SUPPORTS_ONE_ONLY): Define.
* varasm.c (SUPPORTS_ONE_ONLY): Do not define.
2001-02-03 Jakub Jelinek <jakub@redhat.com>
* cppinit.c (append_include_chain): Honor NO_IMPLICIT_EXTERN_C.
2001-02-03 Neil Booth <neil@daikokuya.demon.co.uk>
* cpphash.h: Rename _ALIGN POOL_ALIGN.
* cpplex.c (new_chunk, _cpp_pool_reserve): Update.
2001-02-03 Neil Booth <neil@daikokuya.demon.co.uk>
* cpphash.h: Rename ALIGN _ALIGN.
* cpplex.c (new_chunk, _cpp_pool_reserve): Update.
Fri Feb 2 23:15:29 2001 Christopher Faylor <cgf@cygnus.com>
* config/i386/cygwin.h (CPP_SPEC): Reorganize YA to better handle cross
compilation environment.
* config/i386/t-cygwin (T_CPPFLAGS): Define CYGWIN_CROSS_DIR to allow
control over location of cygwin includes and libs.
2001-02-03 Michael Hayes <m.hayes@elec.canterbury.ac.nz)
* c4x.h (HARD_REGNO_CALL_PART_CLOBBERED): Fix typo.
2001-02-02 lars brinkhoff <lars@nocrew.org>
* md.texi (Standard Names): remove reference to spur.md.
2001-02-03 Michael Hayes <m.hayes@elec.canterbury.ac.nz)
* c4x.h (IS_INT_CALL_SAVED_REG, IS_FLOAT_CALL_SAVED_REG): Define.
(HARD_REGNO_CALL_PART_CLOBBERED): Use IS_FLOAT_CALL_SAVED_REG.
(INITIAL_FRAME_POINTER_OFFSET, INITIAL_ELIMINATION_OFFSET): Likewise.
* c4x.c (c4x_hard_regno_rename_ok): Use IS_XXX_CALL_SAVED_REG.
(c4x_expand_prologue, c4x_expand_epilogue): Likewise.
2001-02-03 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
* c4x.c (group1_reg_operand, group1_mem_operand, arx_reg_operand,
c4x_arn_reg_operand, c4x_arn_mem_operand): Do not check register
number before reload.
(c4x_adjust_cost): Return zero before reload.
* c4x.md (load_immed_address+1, load_immed_address+2): Do not
split before reload.
2001-02-03 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
* c4x.c (c4x_hard_regno_rename_ok): New.
* c4x-protos.h (c4x_hard_regno_rename_ok): New.
* c4x.h (HARD_REGNO_RENAME_OK): Define.
Fri Feb 2 20:03:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* diagnostic.h: Add missing "extern" in all declarations.
2001-02-02 Alex Samuel <samuel@codesourcery.com>
* Makefile.in (gcc_gxx_target_include_dir): Generate dynamically
as for gcc_gxx_include_dir.
2001-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
* cpp.texi, invoke.texi: Update -Wtraditional documentation.
2001-02-02 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.c (output_far_jump): Don't use braf on SH1. Emit
label before alignment to be used as the braf base address.
* config/sh/sh.md (length): Use longer lengths for SH1 PIC far
branches.
(casesi_jump_2): Require at least TARGET_SH2.
* config/float-sh.h (LDBL_EPSILON, LDBL_MIN, LDBL_MAX): Prevent
truncation to 32-bit doubles on -m3e and -m4-single-only.
2001-02-02 Mark Mitchell <mark@codesourcery.com>
* gcc.c (init_gcc_specs): New function. Make -shared-libgcc
the default when building a shared object.
(init_spec): Use it.
* testsuite/lib/g++.exp: Include the directory where libgcc
is located to the LD_LIBRARY_PATH list.
* invoke.texi (-shared-libgcc): Document the cases in which
GCC defaults to using the shared libgcc.
2001-02-02 Alexandre Oliva <aoliva@redhat.com>
* config/fp-bit.h (MAX_USI_INT, MAX_SI_INT): Don't assume
unsigned is wide enough.
(BITS_PER_SI): New.
* config/fp-bit.c (_fpmul_parts): Don't assume 32-bits SI.
(si_to_float): Likewise.
(float_to_si, float_to_usi): Use BITS_PER_SI.
2001-02-01 Jeffrey Oldham <oldham@codesourcery.com>
* dwarf2out.c: Added explanation of abbreviations.
(def_cfa_1): Added comments listing DWARF2 instructions.
(cfa_temp_reg): Removed in favor of cfa_temp.
(cfa_temp_value): Removed in favor of cfa_temp.
(cfa_temp): New global variable.
(dwarf2out_frame_debug_expr): Added extensive introductory
comments explaining the function's transformations. Revised to
use cfa_temp. Added some rtx checking. Generalize IOR case.
(dwarf2out_frame_debug): Revised to use cfa_temp.
(output_aranges): Cast as "unsigned" to avoid warning.
* rtl.texi (RTX_FRAME_RELATED_P): Revise entry to emphasize better
explain which instructions must be marked.
2001-02-01 Richard Henderson <rth@redhat.com>
* local-alloc.c (update_equiv_regs): Copy INSN_CODE to the
new instruction.
2001-02-01 Alexandre Oliva <aoliva@redhat.com>
* config/sh/crt1.asm (main_k): Modified so that start calls
___setup_argv_and_call_main.
2001-02-01 Neil Booth <neil@daikokuya.demon.co.uk>
* cpphash.h (struct cpp_buffer): Move saved_flags from cpp_reader.
* cpplex.c (_cpp_lex_token): New token picks up the saved flags,
and AVOID_LPASTE is cleared on meeting an unescaped newline.
* cppmacro.c (builtin_macro): Set builtin flags here.
(paste_all_tokens): Preserve AVOID_LPASTE on pasted token.
(replace_args): Clarify intent.
(cpp_get_token): Macro expansion tokens get the saved flags.
Update.
* cppmain.c (scan_buffer): Remove now-redundant print.printed
check.
2001-02-01 Jeffrey Oldham <oldham@codesourcery.com>
* config/mips/iris6.h (SUPPORTS_INIT_PRIORITY): Reverse change of
2001-Jan-29.
Thu Feb 1 07:22:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* builtins.c (expand_builtin_alloca): allocate_dynamic_stack_space
returns Pmode pseudo, but we need ptr_mode.
* explow.c (allocate_dynamic_stack_space): Use plus_constant.
Remove bogus conversions; use HOST_WIDE_INT for size.
Don't use TARGET if wrong mode.
* config/i386/i386.c (ix86_compute_frame_size): Allow
stack_alignment_needed to be non-default even if size is zero.
2001-01-31 Alan Modra <alan@linuxcare.com.au>
* (hppa_init_pic_save): Emit the pic offset table
reg save after last_parm_insn.
* pa.c (hppa_init_pic_save): New function.
* pa.h (hppa_init_pic_save): Declare.
* pa.md (call, call_value, sibcall, sibcall_value): Use
the above instead of duplicated code.
* pa.c (hppa_encode_label): Correct size of alloca buffer
so we don't overrun it. Correct leading `*' case.
* pa.h (STRIP_NAME_ENCODING): Simplify now that we don't
need to handle `*@'.
(FUNCTION_NAME_P): Likewise.
2001-01-31 Richard Henderson <rth@redhat.com>
* config.gcc (alpha-osf5): Use float-i128.h.
* config/float-i128.h (FLT_EVAL_METHOD, DECIMAL_DIG): Define.
* config/float-i32.h: Likewise.
* config/float-i64.h: Likewise.
* config/float-sh.h: Likewise.
* config/float-sparc.h: Likewise.
2001-01-31 DJ Delorie <dj@redhat.com>
* expmed.c (extract_bit_field): allow non-integral modes if we
want to extract a whole register from itself.
2001-01-31 Jakub Jelinek <jakub@redhat.com>
* c-typeck.c (set_init_index): If first is equal to last, assume as
if it was not a range at all.
2001-01-31 Alexandre Oliva <aoliva@redhat.com>
* config/fp-bit.c: Include tm.h.
(float_to_si): Don't assume SImode is 32-bits wide.
(float_to_usi): Likewise.
2001-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
* c-parse.in (structsp): Pedwarn when "enum foo" refers to an
incomplete type.
(typename): Call pending_xref_error after parsing typed_typespecs.
* c-decl.c (lookup_tag): Give error immediately rather than
leaving it pending if the tag of the wrong type is in the same
binding level.
(xref_tag): Don't pedwarn for forward declarations of enum types
here.
* gcc.texi (Actual Bugs): Remove entry for misuse of struct, union
and enum tags.
2001-01-31 Alexandre Oliva <aoliva@redhat.com>
* config/float-sparc.h (LDBL_MAX) [sparc32]: Fix typo.
2001-01-31 Neil Booth <neil@daikokuya.demon.co.uk>
* cpplib.c (T_ELIF): Move to STDC89, not that it matters.
(_cpp_handle_directive): Suggest not using #elif with -Wtraditional.
2001-01-31 Neil Booth <neil@daikokuya.demon.co.uk>
* cpphash.h (struct cpp_reader): New saved_flags.
* cppmacro.c (cpp_get_token): Use saved_flags to remember
to avoid a paste after a pasted token.
2001-01-31 Alexandre Oliva <aoliva@redhat.com>
* libgcc2.h (Wtype_MAX, Wtype_MIN): Define.
* libgcc2.c (__fixunssfSI, __fixunsdfSI, __fixunsxfSI): Use
Wtype_MIN instead of LONG_MIN.
2001-01-30 Jeffrey Oldham <oldham@codesourcery.com>
* fixinc/fixincl.tpl: Add 2001 to copyright. Change name of
README file.
* fixinc/fixincl.x: Regenerated.
* fixinc/inclhack.def (irix_limits_const): New definition to
convert "const" to "__const" in limits.h.
2001-01-30 Jeffrey Oldham <oldham@codesourcery.com>
* fixinc/genfixes (AG): Fix "autogen4" thinko.
2001-01-30 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
* regmove.c (try_auto_increment): Change REG_DEAD into REG_UNUSED
when register dies in the insn.
2001-01-30 Neil Booth <neil@daikokuya.demon.co.uk>
* diagnostic.c (fatal): Fix word wrap.
2001-01-30 Alexandre Oliva <aoliva@redhat.com>
* combine.c (try_combine): Fix SUBREG setting for
HOST_BITS_PER_WIDE_INT >= 2 * BITS_PER_WORD.
2001-01-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* jump.c (comparison_dominates_p): Don't try to handle UNKNOWN
comparison codes.
2001-01-30 Neil Booth <neil@daikokuya.demon.co.uk>
* c-decl.c (c_expand_body): Check TYPE_SIZE_UNIT (ret_type)
is not NULL.
* toplev.c (decode_W_option): Update warn_larger_than
unconditionally for each processed switch.
2001-01-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.c (pa_init_machine_status): Initialize pic_offset_table_save_rtx
to NULL_RTX.
(hppa_expand_prologue): Delete code to save pic offset table register
in the function prologue.
* pa.h (PIC_OFFSET_TABLE_SAVE_RTX): Correct type in comment.
* pa.md (call, call_value, sibcall, sibcall_value): Save the pic offset
table register at the beginning of the function after the prologue.
2001-01-29 lars brinkhoff <lars@nocrew.org>
* tm.texi (PUSH_ROUNDING): Remove duplicate lines.
2001-01-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
Jeff Law <law@redhat.com>
* pa.md (return): Revise comment for trivial return.
(return_internal): Non-trivial return pattern for non-PIC code.
(return_internal_pic): Non-trivial return pattern for PIC code.
It uses the PIC register to ensure it is restored after
function calls.
(epilogue): Generate appropriate return for PIC and non-PIC code.
Mon Jan 29 23:53:14 2001 Christopher Faylor <cgf@cygnus.com>
* config/i386/cygwin.h: Fix -mno-cygwin search path for link.
2001-01-29 DJ Delorie <dj@redhat.com>
* combine.c (if_then_else_cond): Pass the correct mode to
operand_subword() for constants.
Mon Jan 29 20:38:19 2001 Christopher Faylor <cgf@cygnus.com>
* config/i386/cygwin.h: Add w32api to include search. Search different
directories in a cross-build environment.
2001-11-29 Tim Josling <tej@melbpc.org.au>
* tree.h (TYPE_STUB_DECL): Add documentation.
2001-11-29 Laurynas Biveinis <lauras@softhome.net>
* sdbout.c (sdbout_one_type): Skip types with indeterminate size.
(sdbout_field_types): Likwise. Fix use of host_integerp.
2001-01-29 Thomas Pfaff <tpfaff@gmx.net>
* mingw32.h: Override STARTFILE_SPEC and LINK_SPEC declared in
cygwin.h.
2001-01-29 Jeffrey Oldham <oldham@codesourcery.com>
* config/mips/iris6.h (SUPPORTS_INIT_PRIORITY): Revise definition
to use flag_gnu_linker.
2001-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
* cpplib.c (T_BAD_DIRECTIVE): Remove.
(_cpp_init_stacks): Loop from 0 to N_DIRECTIVES - 1.
2001-01-29 Joseph S. Myers <jsm28@cam.ac.uk>
* tree.c, tree.h (build_parse_node): Remove; was identical to
build_nt.
* c-lang.c (start_cdtor), objc/objc-act.c
(build_module_descriptor): Use build_nt instead of
build_parse_node.
2001-01-29 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.md (addqi_1_lea): Fix mode (QI instead of HI).
(testqi_1, andqi_2): If widening to SImode, make sure CONST_INT does
not have any upper bits set.
2001-01-29 Phil Edwards <pme@sources.redhat.com>
* COPYING.LIB: Update to LGPL 2.1 from the FSF.
2001-01-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* stmt.c (estimate_case_costs): Use integer_minus_one_node.
* tree.c (build_common_tree_nodes_2): Set integer_minus_one_node.
* tree.h (tree_index): Add new element TI_INTEGER_MINUS_ONE.
(integer_minus_one_node): Define.
2001-01-28 Alexandre Oliva <aoliva@redhat.com>
* Makefile.in (bootstrap2-lean): Fix typo.
2001-01-28 Neil Booth <neil@daikokuya.demon.co.uk>
* cpphash.c (_cpp_cleanup_hashtable, _cpp_lookup_with_hash)
: Don't set fe_value.
* cpplib.h (AVOID_LPASTE): New flag.
(struct cpp_hashnode): Remove fe_value.
* cpplex.c (cpp_avoid_paste): Don't paste '.' with a number.
* cppmacro.c (builtin_macro): Don't set flags here.
(replace_args): Set AVOID_LPASTE flag on first token of an
argument, and the token following it.
(cpp_get_token): Set AVOID_LPASTE flag on first token of a
macro expansion, and on the token following it. Do it for
builtins too.
* cppmain.c (scan_buffer): Avoid pasting only flagged tokens.
2001-01-27 Richard Henderson <rth@redhat.com>
* config/alpha/t-ieee: Remove multilibbing.
(TARGET_LIBGCC2_CFLAGS): Add -mieee.
2001-01-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* configure.in: Arrange to include defaults.h in [ht]config.h/tm.h.
* Makefile.in: Remove all dependencies on defaults.h.
* builtins.c: Don't include defaults.h.
* c-common.c: Likewise.
* c-decl.c: Likewise.
* c-pragma.c: Likewise.
* c-typeck.c: Likewise.
* combine.c: Likewise.
* i386.c: Likewise.
* frame-ia64.c: Likewise.
* cppexp.c: Likewise.
* crtstuff.c: Likewise.
* dbxout.c: Likewise.
* dwarf2out.c: Likewise.
* dwarfout.c: Likewise.
* emit-rtl.c: Likewise.
* except.c: Likewise.
* expr.c: Likewise.
* final.c: Likewise.
* frame-dwarf2.c: Likewise.
* libgcc2.c: Likewise.
* optabs.c: Likewise.
* profile.c: Likewise.
* sdbout.c: Likewise.
* toplev.c: Likewise.
* tradcif.y: Likewise.
* tree.c: Likewise.
* varasm.c: Likewise.
2001-01-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtins.c (expand_builtin_fputs): Use size_one_node when
transforming into fwrite.
2001-01-27 Joseph S. Myers <jsm28@cam.ac.uk>
* extend.texi (Attribute Syntax): New section.
2001-01-27 Michael Sokolov <msokolov@ivan.Harhan.ORG>
* fixproto: Correctly install synthesised unistd.h and stdlib.h when
they didn't need fixing.
2001-01-27 Janis Johnson <janis@us.ibm.com>
* config.gcc (i[34567]86-sequent-{ptx4*,sysv4*}): Use usegas.h
if appropriate.
* config/ptx4.h: Several fixes to build on DYNIX/ptx v4.[456], and
to remove macro definitions that are duplicated from elfos.h.
2001-01-27 Richard Henderson <rth@redhat.com>
* config/i386/sco5gas.h: Move ...
* config/usegas.h: ... here.
* config.gcc (i[34567]86-*-sco3.2v5) [tm_file]: Update.
2001-01-27 Jakub Jelinek <jakub@redhat.com>
* c-typeck.c (struct constructor_stack): Add range_stack member.
(really_start_incremental_init): Clear it.
(push_init_level): Save constructor_range_stack and clear it if
pushing explicit braces.
(pop_init_level): abort if constructor_range_stack is non-zero at
explicit closing brace. Restore saved constructor_range_stack if
not implicit.
2001-01-27 Alexandre Oliva <aoliva@redhat.com>
* expr.c (emit_move_insn): Add REG_EQUAL note when constant loaded
into register was forced into memory.
2001-01-27 Alexandre Oliva <aoliva@redhat.com>
* Makefile.in: Remove uses of + before $(MAKE).
2001-01-26 Richard Henderson <rth@redhat.com>
* stmt.c (cost_table): Remove.
(COST_TABLE, cost_table_initialized): New.
(estimate_case_costs): Use the later instead of the former.
(balance_case_nodes): Likewise.
2001-01-26 Richard Henderson <rth@redhat.com>
* alias.c (objects_must_conflict_p): Read-only slots may not
conflict despite having the same type.
2001-01-27 Michael Hayes <mhayes@redhat.com>
* loop.c (loop_giv_reduce_benefit): Copy mode size into
int variable.
(check_ext_dependant_givs): Initialise u_start_val and
u_end_val.
(load_mems): Make last_max_reg unsigned.
(try_swap_copy_prop): Use INSN_P and initialise set.
Fri Jan 26 23:22:58 2001 Denis Chertykov <denisc@overta.ru>
* README.AVR : Removed.
Fri Jan 26 11:37:26 2001 Jeffrey A Law (law@cygnus.com)
* pa-64.h (text_section): Remove declaration.
* pa.md (return_internal): Remove mode on PIC register use.
2001-01-25 lars brinkhoff <lars@nocrew.org>
* tm.texi (DATA_ALIGNMENT, LOCAL_ALIGNMENT, ASM_OPEN_PAREN,
ASM_CLOSE_PAREN): fix typos.
2001-01-25 Mark Mitchell <mark@codesourcery.com>
* acconfig.h: Define `const' to the empty string if neither
__STDC__ nor __cplusplus is defined.
* config.in: Regenerated.
2001-01-25 David Edelsohn <edelsohn@gnu.org>
* config.gcc (rs6000-ibm-aix[5-9]*): Change to aix51.h.
* collect2.c (main): Delete importf. Add ".obj" file extension.
(GCC_CHECK_HDR): Handle AIX V5 new magic number.
(aix_std_libs): Add additional AIX libraries to skip.
* config/rs6000/aix.h (MY_ISCOFF): Add AIX V5 new magic number.
* config/rs6000/aix51.h: New file.
2001-01-25 Michael Hayes <mhayes@redhat.com>
* loop.c (loop_call_insn_emit_before, loop_call_insn_hoist): New.
(loop_insn_emit_before): No longer static.
(move_movables): Replace emit_insn_after with loop_insn_emit_after.
(loop_givs_rescan, load_mems): Likewise.
(check_dbra_loop): Replace emit_insn_before with loop_insn_emit_before.
(maybe_eliminate_biv_1):
(move_movables): Replace emit_call_insn_before with
loop_call_insn_hoist.
* loop.h (loop_insn_emit_before): Add.
* unroll.c (copy_loop_body): Replace emit_insn_before with
loop_insn_emit_before.
2001-01-25 Neil Booth <neil@daikokuya.demon.co.uk>
* diagnostic.c (fatal): Request preprocessed source.
Thu Jan 25 02:01:16 2001 J"orn Rennecke <amylaar@redhat.com>
* c-decl.c (duplicate_decls): If different_binding_level is nonzero,
olddecl has argument types and newdecl has none, use the argument
types from olddecl.
2001-01-24 Ulrich Drepper <drepper@redhat.com>
* dwarf2out.c (prefix_of): New function. Determine longest common
prefix of the two arguments. The units are whole path components.
(output_file_names): When adding a new directory find the one entry
with the longest common prefix already in the list. Artificially
generate entry if there is none for this prefix.
Fix test to check whether the zeroth directory entry is used.
Wed Jan 24 23:51:55 2001 J"orn Rennecke <amylaar@redhat.com>
* reload1.c (reload_reg_free_for_value_p): New parameter start_regno.
Changed all callers. Take it into account when deciding if a
previously loaded value matches.
2001-01-24 Richard Henderson <rth@redhat.com>
* reload.c (find_reloads_subreg_address): Fail the substitution
if the resulting address is insufficiently aligned.
2001-01-24 DJ Delorie <dj@redhat.com>
* combine.c (combine_simplify_rtx): If the modes are all VOIDmode,
check the original operand's mode also.
* simplify-rtx.c (simplify_ternary_operation): Ditto.
2001-01-24 Joseph S. Myers <jsm28@cam.ac.uk>
* c-parse.in (cast_expr): Move compound literals from here ...
(primary): ... to here. Use standard terminology "compound
literal" instead of "constructor expression".
2001-01-24 Joseph S. Myers <jsm28@cam.ac.uk>
* gcc.1, cpp.1: Regenerate.
2001-01-24 Alexandre Oliva <aoliva@redhat.com>
* calls.c (emit_library_call_value_1): Memory slot for
pass-by-reference argument should have the mode of the argument,
not of the pointer to it.
2001-01-24 Tom Tromey <tromey@redhat.com>
* gcc.texi (G++ and GCC): Mention gcj manual.
(Standards): Link to section of manual mentioning gcj/Java
compatibility.
2001-01-24 Jakub Jelinek <jakub@redhat.com>
* cppfiles.c (_cpp_read_file): Add to dependencies if requested.
* cppinit.c (cpp_start_read): Remove deps_add_dep call.
* tradcpp.c (main): Add -imacros or -include'd dependencies
for -M*.
* cpp.texi (-M, -MM): Document -M -include behaviour.
2001-01-24 Roger Collins <roger@ProProject.com>
* config/i386/xm-i386.h: Make __i386__ a boolean macro.
2001-01-24 Will Cohen <wcohen@redhat.com>
* config/mips/abi64.h (RETURN_IN_MEMORY): Always take into account
whether registers are 32 bits or 64 bits in size.
2001-01-24 Ben Elliston <bje@redhat.com>
* config/m32r/m32r.h (PREDICATE_CODES): Remove m32r_not_same_reg.
2001-01-24 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.md (builtin_longjmp_internal): New.
(builtin_longjmp): Use it instead of emit_indirect_jump.
2001-01-23 John David Anglin <dave@hiauly1.hia.nrc.ca>
* bb-reorder.c (make_reorder_chain_1): Handle case where
jump edge goes to the same block as the fallthru edge.
2001-01-23 Jim Wilson <wilson@redhat.com>
* dwarf2out.c (dwarf2out_line): Make last_file_num be unsigned.
* frame.h (__ia64_personality_v1): Add prototype.
* libgcc2.c (ia64_throw_helper): Change personality declaration to
prototype form. Add void * cast to first argument to personality
call.
* real.c (e113toe): Surround with INTEL_EXTENDED_IEEE_FORMAT ifdefs.
(asctoe113): Likewise.
* config/ia64/frame-ia64.c: Include eh-common.h.
* config/ia64/ia64-protos.h (sdata_section, sbbs_section): Add
prototypes.
* config/ia64/ia64.c (emit_insn_group_barriers): Add ATTRIBUTE_UNUSED
to dump parameter.
(itanium_split_issue): Add prototype.
(gen_nop_type): Ifdef out.
(find_best_packet): Initialize best_packet.
(ia64_encode_section_info): New local string. Use for ggc_alloc_string
result.
* config/ia64/ia64.h (ASM_OUTPUT_LONG_DOUBLE): Use 0L not 0.
* config/ia64/ia64.md (bsp_value): Add explicit stop bit at start.
(flushrs): Add explicit stop bit at end.
* config/ia64/lib1funcs.asm (__ia64_restore_stack_nonlocal): Change
trailing \ to >.
2001-01-23 Chris Demetriou <cgd@broadcom.com>
* libgcc-std.ver (GCC_3.0): Add __terminate_func_set to list
of EH symbols.
* libgcc2.c (__terminate_func): Make variable static.
(__terminate_set_func): New function to set __terminate_func.
* libgcc2.h (__terminate_func_ptr): New typedef.
(__terminate_set_func): New function.
2001-01-23 Richard Henderson <rth@redhat.com>
* flow.c (init_propagate_block_info): Don't consider unchanging
memories for dead frame store elimination.
2001-01-23 Richard Henderson <rth@redhat.com>
* varasm.c (UNIQUE_SECTION): Move default implementation ...
* defaults.h: ... here.
2001-01-24 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* c4x.h (TARGET_LOAD_DIRECT_MEMS): Define.
2001-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
* c-lex.c (lex_charconst): Fix typo: s/p/str.
2001-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* rs6000.h (rs6000_return_addr): Move prototype from here...
* rs6000-protos.h (rs6000_return_addr): ...to here.
(rs6000_init_expanders): Delete prototype.
2001-01-23 Nick Clifton <nickc@redhat.com>
* invoke.texi: Replace , with \, inside @gccoptlist macros.
(Spec Files): Document %B and %j and %. and %v3 and %M and
%{S*&T} spec switches.
2001-01-24 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
* c4x.c (c4x_r11_set_p): Calculate rtx code correctly.
2001-01-23 Chris Demetriou <cgd@sibyte.com>
Neil Booth <neil@daikokuya.demon.co.uk>
* cpperror.c: Merge handlers of PEDWARN and WARNING.
Have -Werror make pedantic warnings errors, like the
rest of GCC.
2001-01-23 Phil Edwards <pme@sources.redhat.com>
* c-tree.texi (IDENTIFIER_LENGTH): Fix typo.
2001-01-23 Jakub Jelinek <jakub@redhat.com>
* integrate.h (struct inline_remap): Add compare_src, compare_mode.
* integrate.c (expand_inline_function): Initialize them.
(subst_constants): If changing COMPARE so that both its arguments
will be VOIDmode and the comparison mode will be lost, note
compare_mode. Use the recorded compare_mode to optimize
IF_THEN_ELSE.
2001-01-23 Jason Merrill <jason@redhat.com>
* dwarf2out.c (new_die): Use xcalloc.
(output_die): Abort rather than emit a local reference to offset 0.
2001-01-17 Andrew Haley <aph@redhat.com>
* libgcc2.c (get_reg_addr): Don't abort if we haven't got a copy
of a saved register; return NULL instead.
(copy_reg): Take a pointer to a source register rather than a
frame_state.
(next_stack_level): Remember the address in the stack frame of all
saved registers.
Use the saved register pointer array as the source of the CFA.
(throw_helper): Rewrite. Unwind once rather than twice and keep
track of saved registers as we go.
2001-01-23 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
* c4x-protos.h (c4x_legitimize_reload_address): Remove.
* c4x.c (c4x_legitimize_reload_address): Remove.
* c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Rewrite to generate correct
reload address for ldp(k) insn.
Mon Jan 22 20:53:47 2001 Jeffrey A Law (law@cygnus.com)
* pa.md (return_internal): Add a USE of the PIC register to ensure
it is restored after each call.
(return expander): Corresponding changes.
2001-01-22 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* rs6000.h (INIT_EXPANDERS): Delete.
(RETURN_ADDR_RTX): Call rs6000_return_addr().
* rs6000.c (rs6000_override_options): Call *_machine_status from
here...
(rs6000_init_expanders): ...instead of here. Delete.
(rs6000_mark_machine_status): New function.
(rs6000_init_machine_status): Use xcalloc.
(rs6000_return_addr): Generate RTX for the return address.
(rs6000_ra_ever_killed): New, check if LR was ever destroyed.
(rs6000_stack_info): Use it.
2001-01-22 Thomas Pfaff <tpfaff@gmx.net>
* gthr-win32.h: Include errno.h to get a declaration for
EINVAL and _mingw.h if the target is mingw32.
2001-01-22 Andres Felipe Vargas <avargas@teletulua.com.co>
* cpp.texi: Correct typos.
Mon Jan 22 13:59:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* explow.c (probe_stack_range): Ensure value passed to
stack_check_libfunc is ptr_mode, not Pmode.
Mon Jan 22 16:53:06 2001 J"orn Rennecke <amylaar@redhat.com>
* recog.c (validate_replace_rtx_1): In ZERO_EXTEND / SIGN_EXTEND
case, don't use operand_subword to calculate a SUBREG that is
wider than a word.
* rtl.texi: Comparisons yield 0 or STORE_FLAG_VALUE.
2001-01-22 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
* c4x.c (c4x_valid_rptb_p, c4x_label_ref_used_p): New functions.
(c4x_rptb_insert): Call c4x_valid_rptb_p to check if repeat block is
valid. If not replace it by equivalent insns.
2001-01-22 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
* c4x.c (c4x_check_legit_addr): Only check CONST. Not if CONST
contains SYMBOL_REF, LABEL_REF and CONST_INT.
(c4x_U_constraint, symbolic_address_operand): Likewise.
(c4x_immed_float_constant): Do not check if CONST_DOUBLE is in
memory.
(c4x_r11_set_p, c4x_check_laj_p): New functions.
* c4x-protos.h (c4x_check_laj_p): Add prototype.
* c4x.md (in_annul_slot_3): Do not allow auto-increment in last
anulling slot because of silicon bug.
(laj, lajv): Call c4x_check_laj_p to check for silicon bug.
2001-01-22 Alan Modra <alan@linuxcare.com.au>
* cppexp.c (parse_charconst): Change `mask' type to agree
with parse_escape.
2001-01-21 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (ix86_asm_file_end): Disable putting
pic_label_name in a linkonce section.
2001-01-17 Philipp Thomas <pthomas@suse.de>
* aclocal.m4 (AM_WITH_NLS): Add -lintl to LIBS if gettext was
found in libintl.
* configure: Regenerate.
Sun Jan 21 02:38:56 2001 J"orn Rennecke <amylaar@redhat.com>
* expmed.c (synth_mult, expand_mult_highpart, expand_divmod): Guard
uses of shift_cost, shiftadd_cost and shiftsub_cost with bound checks.
Sun Jan 21 09:44:17 2001 Denis Chertykov <denisc@overta.ru>
* config/avr/avr.c (ret_cond_branch): New argument (reverse) added.
If REVERSE nonzero then condition code in X must be reversed.
(encode_section_info): Optimise if/else.
(avr_function_value): Fix formatting.
* config/avr/avr.md (branch): Call to ret_cond_branch changed.
(difficult_branch): Likewise.
(rvbranch): Likewise.
(difficult_rvbranch): Likewise.
* config/avr/avr-protos.h (ret_cond_branch): Prototype changed.
* config/avr/libgcc.S: Fix comment.
2001-01-20 Michael Sokolov <msokolov@ivan.Harhan.ORG>
* sdbout.c (PUT_SDB_DEF): Fix after last bogus change.
2001-01-20 Michael Sokolov <msokolov@ivan.Harhan.ORG>
* cppinit.c (INO_T_EQ): Don't use #elif, fix formatting.
2001-01-20 Michael Sokolov <msokolov@ivan.Harhan.ORG>
* aclocal.m4 (gcc_AC_FUNC_STRSTR): New macro.
* configure.in (gcc_AC_FUNC_STRSTR): Add invokation.
* configure, config.in: Regenerate.
* Makefile.in (STRSTR, HOST_STRSTR, USE_HOST_STRSTR): New variables.
(LIBDEPS, HOST_LIBDEPS, LIBS, HOST_LIBS): Add strstr handling.
(strstr.o, $(HOST_PREFIX_1)strstr.o): New rules.
(doprint.o): New rule.
2001-01-20 Joseph S. Myers <jsm28@cam.ac.uk>
* c-typeck.c (digest_init): Handle boolean types as scalars.
Sat Jan 20 12:46:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* stmt.c (expand_return): Don't return anything if size is zero.
Delete redundant assignment to BYTES.
* expr.c (move_block_from_reg): Do nothing if NREGS is zero.
2001-01-20 Marek Michalkiewicz <marekm@linux.org.pl>
* config/avr/avr.h (INIT_TARGET_OPTABS): Remove most of it, was
the same as the default library function names.
* config/avr/avr.md: Document special characters after '%'.
(mulqi3, mulhi3, mulsi3): Call libgcc.S functions ourselves,
knowing which of the call-used registers are really clobbered.
(divmodqi4, udivmodqi4, divmodhi4, udivmodhi4, divmodsi4, udivmodsi4):
New. Both quotient and remainder from one libgcc.S call.
* config/avr/libgcc.S: Optimize mul/divmod for the new insns above,
clobber as few registers as possible.
* config/avr/t-avr (LIB1ASMFUNCS): Adjust for the above changes.
2001-01-20 Neil Booth <neil@daikokuya.demon.co.uk>
* cppmacro.c (funlike_invocation_p): Don't move back up to the
context of the top of the stack.
2001-01-20 Jakub Jelinek <jakub@redhat.com>
* function.c (fixup_var_refs): Move CALL_PLACEHOLDER handling...
(fixup_var_refs_insns): ...here.
2001-01-20 Zack Weinberg <zack@wolery.stanford.edu>
* function.c (fixup_var_refs_insns): Break up into
fixup_var_refs_insn [body of loop], fixup_var_refs_insns
[loop over entire insn list], and fixup_var_refs_insns_with_hash
[loop over hash table entries].
(fixup_var_refs): Adjust calls to fixup_var_refs_insns and/or
fixup_var_refs_insns_with_hash, to match above changes.
2001-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
* Makefile.in (ORDINARY_FLAGS_TO_PASS): Add MAKEOVERRIDES variable.
(libgcc.a): Likewise.
(stmp-multilib): Likewise.
(STAGE2_FLAGS_TO_PASS): Likewise.
2001-01-19 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.c (prepare_move_operands) [PIC]: Use operands[0] as
temporary if no_new_pseudos.
2001-01-19 Neil Booth <neil@daikokuya.demon.co.uk>
* cppinternals.texi: Update.
2001-01-19 Richard Earnshaw <rearnsha@arm.com>
* arm.c (arm_init_builtins): Re-enable builtins.
Fri Jan 19 13:02:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* rtl.texi (SET, CLOBBER): Document PARALLEL as SET_DEST possibility.
* flow.c (mark_set_1, case PARALLEL): Don't require BLKmode, allow
element to be null, and always expect an EXPR_LIST.
* rtlanal.c (reg_overlap_mentioned_p, note_stores): Likewise.
* sched-deps.c (sched_analyze_1): Likewise.
* sched-rgn.c (check_live_1, update_live_1): Likewise.
* regclass.c (max_set_parallel): New variable.
(reg_scan): Take it into account in computation of max_parallel.
(reg_scan_mark_refs, case SET): Compute it.
* alias.c (rtx_equal_for_memref_p, case ADDRESSOF): Don't assume
args are REG.
* expr.c (store_constructor): Don't look at MEM_ALIAS_SET unless MEM.
* function.c (assign_parms): Use INTVAL for a CONST_INT.
2001-01-19 Jason Merrill <jason@redhat.com>
* dwarf2out.c (gen_subprogram_die): Don't reuse the in-class decl
for the abstract instance of an inline function.
Fri Jan 19 14:31:35 2001 Alexandre Oliva <aoliva@redhat.com>
J"orn Rennecke <amylaar@redhat.com>
* reload1.c (move2add_note_store): Treat all registers directly or
indirectly derived from a base register as members of the same set
of values.
(reload_cse_move2add): Adjust accordingly. Take mode and offset
of base register into account.
Fri Jan 19 09:18:42 2001 J"orn Rennecke <amylaar@redhat.com>
* alias.c (find_base_value): Recognize TRUNCATE.
(record_set): In PLUS case, invalidate if other summand is also a
base value.
Thu Jan 18 06:43:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* flow.c (mark_set_1, case PARALLEL): New case; rework to allow
entry to be EXPR_LIST.
* rtlanal.c (reg_overlap_mentioned_p): Allow PARALLEL in SET to
be an EXPR_LIST (but not null, which other code doesn't allow).
(note_stores): Properly handle PARALLEL in SET.
Recursively call for top-level PARALLEL.
* sched-deps.c (sched_analyze_1): Handle EXPR_LIST in PARALLEL in SET.
* sched-rgn.c (check_live_1, update_live_1): Likewise.
* config.gcc (rs6000-ibm-aix*, rs6000-bull-bosx): Add rs6000/aix.h.
2001-01-18 Neil Booth <neil@daikokuya.demon.co.uk>
* cpplib.c (_cpp_handle_directive): Use buffer->was_skipping,
not pfile->skipping (== 0).
2001-01-17 Nick Clifton <nickc@redhat.com>
* config/rs6000/rs6000.c: Add prototypes for {init|free}_
machine_status.
2001-01-17 Jim Wilson <wilson@redhat.com>
* invoke.texi (IA-64 options): Improve.
2001-01-17 Tom Tromey <tromey@redhat.com>
* invoke.texi (Optimize Options): Use `{}' to around @samp
argument.
2001-01-17 Aldy Hernandez <aldyh@redhat.com>
* invoke.texi (-fno-guess-branch-probability): New option.
Wed Jan 17 13:26:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* combine.c (try_combine): Don't set i3_subst_into_i2 for
case of making new double-word constant.
Revert last change: instead just test i3_subst_into_i2.
2001-01-17 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.md (cmpqi_minus_1): Use {b} for QImode operation.
Use q constraints instead of r.
Tue Jan 16 22:23:04 2001 Alan Modra (alan@linuxcare.com.au)
* config/pa/pa.h (PIC_OFFSET_TABLE_REGNUM_SAVED): Remove.
(machine_function): Define.
(PIC_OFFSET_TABLE_SAVE_RTX) : Define.
* config/pa/pa.c (pa_init_machine_status, pa_mark_machine_status,
pa_free_machine_status): New functions.
(override_options): Set {init,mark,free}_machine_status to above.
(hppa_expand_prologue): Use PIC_OFFSET_TABLE_SAVE_RTX instead of
PIC_OFFSET_TABLE_REGNUM_SAVED.
* config/pa/pa.md: Use PIC_OFFSET_TABLE_SAVE_RTX instead of
PIC_OFFSET_TABLE_REGNUM_SAVED throughout.
* config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Remove
references to PIC_OFFSET_TABLE_REGNUM_SAVED.
* config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
2001-01-15 DJ Delorie <dj@redhat.com>
* Makefile.in (gcov.1): Protect against texi2pod/pod2man failing.
(cpp.1): Ditto.
(gcc.1): Ditto.
Tue Jan 16 17:20:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* flow.c (propagate_on_insn): Make trying to delete a prologue
or epilogue insn an ICE, not a warning. Allow doing this if
the current function returns with stack pointer depressed.
* combine.c (try_combine): If i3_subst_into_i2, properly check for
I3 having more than one SET.
2001-01-16 Jim Wilson <wilson@redhat.com>
* invoke.texi: Document IA-64 options.
* config/ia64/ia64.c (ia64_print_operand_address): Delete 'B' support.
(fixup_errata): Delete TARGET_A_STEP use.
* config/ia64/ia64.h (MASK_A_STEP, TARGET_A_STEP): Delete.
(TARGET_SWITCHES): Delete -ma-step option.
* config/ia64/ia64.md (all FP patterns): Delete %B0.
(movqicc_astep, movqi_internal_astep, movhicc_astep,
movhi_internal_astep, movsicc_astep, movsi_internal_astep, movdi+1,
movdi_internal_astep, movsfcc_astep, movsf_internal_astep,
movdfcc_astep, movdf_internal_astep, movtfcc_astep,
movtf_internal_astep, cmovdi_internal_astep, cmovsi_internal_astep):
Delete.
(movqi_internal, movhi_internal, movsi_internal, movdi_internal,
movsf_internal, movdf_internal, movtf_internal, cmovdi_internal,
cmovsi_internal): Delete ! TARGET_A_STEP check.
2001-01-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* gcc.texi (Bug Lists): Do not mention newsgroups nor the
possibility to report bugs via postal mail. Change a URL and
merge in a nearly duplicate statement...
(Bug Reporting): ...from here.
(Service): Refer to the Bug Reporting section instead of
duplicating an URL.
(Contributing): Remove trivial explanations concerning snapshots.
2001-01-16 Alan Modra <alan@linuxcare.com.au>
* cppmain.c (general_init): Don't use ANSI prototype.
2001-01-16 Tom Tromey <tromey@redhat.com>
* gcc.c (cpp_options): Added `*' to specs for -MF, -MQ, and -MT.
2001-01-16 Richard Henderson <rth@redhat.com>
* config/i386/i386.h: Fix comment typo.
* config/i386/i386.md (shift+compare pattern names): s/cmpno/cmp/
(ashr+compare patterns): Match CCGOCmode not CCNOmode.
2001-01-16 Phil Edwards <pme@sources.redhat.com>
* gcc.c: Revert previous -fsyntax-only-related change; move
to cp/g++spec.c.
2001-01-16 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (fcmov_comparison_operator): Only initialize
inmode after checking GET_CODE (op).
2001-01-16 Richard Henderson <rth@redhat.com>
* flow.c (struct propagate_block_info): Add mem_set_list_len.
(MAX_MEM_SET_LIST_LEN): New.
(propagate_one_insn): Update mem_set_list_len.
(invalidate_mems_from_autoinc): Likewise.
(invalidate_mems_from_set): Likewise.
(mark_used_regs): Likewise.
(init_propagate_block_info): Likewise. Stop collecting memories
when we reach MAX_MEM_SET_LIST_LEN.
(mark_set_1): Likewise.
2001-01-16 Richard Henderson <rth@redhat.com>
* unroll.c (precondition_loop_p): Fail if no iteration
variable found.
2001-01-16 Phil Edwards <pme@sources.redhat.com>
* gcc.c: When -fsyntax-only is given, do not complain about
unused libraries.
2001-01-15 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (asm_output_function_prefix): Remove.
(ix86_asm_file_end): New.
(load_pic_register): Generate pic_label_name into a
staticly allocated buffer.
* config/i386/i386-protos.h: Update.
* config/i386/i386.h (ASM_OUTPUT_FUNCTION_PREFIX): Remove.
(ASM_FILE_END): New.
* config/i386/i386afe.h: New file.
* config.gcc (i?86-*-elf) [tm_file]: Use it.
(i?86-*-{freebsd,linux*,moss*}): Likewise.
* config/elfos.h (ASM_FILE_END): Undef before redefinition.
* config/i386/cygwin.h (ASM_FILE_END): Likewise.
* config/i386/osfrose.h (ASM_FILE_END): Invoke ix86_asm_file_end.
* config/i386/sco5.h (ASM_FILE_END): Likewise.
* config/i386/winnt.c (i386_pe_asm_file_end): Likewise.
2001-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
* Makefile.in (install-man): Remove explicit dependency on
$(srcdir)/gcc.1.
* configure.in, configure: Revert previous patch requiring perl
5.6.0.
2001-01-12 Aldy Hernandez <aldyh@redhat.com>
* toplev.c (flag_guess_branch_prob): New.
(f_options): Add guess-branch-probability option.
(rest_of_decl_compilation): Only estimate branch probability if
flag set.
(main): set flag_guess_branch_prob.
* flags.h (flag_guess_branch_prob): New.
2001-01-15 DJ Delorie <dj@redhat.com>
* gcc.texi (Makefile): Add documentation for Makefile targets.
2001-01-15 Philip Blundell <philb@gnu.org>
* config/arm/arm.c (arm_finalize_pic): New arg "prologue".
(is_pic): Delete.
* config/arm/arm-protos.h (arm_finalize_pic): Update prototype.
(is_pic): Delete declaration.
* config/arm/arm.h (FINALIZE_PIC): Update call to arm_finalize_pic.
(OUTPUT_INT_ADDR_CONST): Remove special handling of PIC address.
* config/arm/arm.md (builtin_setjmp_receiver): New.
2001-01-15 Richard Earnshaw <rearnsha@arm.com>
* arm.c (use_return_insn): Don't try to determine the function type
until after reload has completed.
(arm_output_epilogue): Don't adjust the sp value recovered from the
stack.
(emit_multi_reg_push): Don't record dwarf information for the pc.
* arm.md (eh_epilogue): The function type may have changed, so it
needs to be recalculated.
* arm/netbsd.h (DWARF2_UNWIND_INFO): Delete. Can now use dwarf2
unwind tables on arm/netbsd.
2001-01-15 Richard Earnshaw <rearnsha@arm.com>
* arm.md (cbranchsi4): Correct calculation of branch ranges.
(negated_cbranchsi4): Likewise.
2001-01-15 Richard Earnshaw <rearnsha@arm.com>
* config/arm/semi.h (SUBTARGET_EXTRA_SPECS): Define.
(SUBTARGET_EXTRA_ASM_SPEC): Define to empty string.
(ASM_SPEC): Call subtarget_extra_asm_spec. Don't
pass -mapcs-* options to assembler.
* config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Define.
(SUBTARGET_EXTRA_ASM_SPEC): Define to empty string.
(ASM_SPEC): Call subtarget_extra_asm_spec.
2001-01-15 Andreas Jaeger <aj@suse.de>
* config/i386/i386.c (ix86_init_builtins): Make i size_t to remove
warnings.
(ix86_expand_builtin): Likewise.
* gencodes.c (output_predicate_decls): Make i size_t to avoid
warning about comparison between signed and unsigned.
2001-01-14 Geoffrey Keating <geoffk@redhat.com>
* expr.c (do_jump): Treat VOIDmode CONST_DOUBLEs like CONST_INTs.
2001-01-14 Ralf Baechle <ralf@gnu.org>
* config/mips/linux.h (SUBTARGET_CPP_SPEC): Default ABI is 32; change
SUBTARGET_CPP_SPEC apropriatly.
2001-01-12 Mark Mitchell <mark@codesourcery.com>
* varasm.c (make_decl_rtl): Fix typo in last change.
2001-01-14 Jeffrey Oldham <oldham@codesourcery.com>
* defaults.h (SUPPORTS_INIT_PRIORITY): New macro to indicate the
linker supports the init_priority C++ attribute.
* tm.texi (SUPPORTS_INIT_PRIORITY): Documentation for new macro.
* config/mips/iris6.h (SUPPORTS_INIT_PRIORITY): Indicate Irix
linker does not support init_priority C++ attribute.
Sun Jan 14 22:31:30 2001 J"orn Rennecke <amylaar@redhat.com>
* Makefile.in (libgcc1-test.o): Depends on stmp-int-hdrs.
2001-01-14 Neil Booth <neil@daikokuya.demon.co.uk>
* c-parse.in (finish_parse): Add comment about cpp_destroy.
* cp/lex.c (finish_parse): Similarly.
* cppinit.c (cpp_cleanup): Rename cpp_destroy for clarity.
Return the number of errors encountered.
* cpplib.h (cpp_cleanup): Rename cpp_destroy, return int.
* cppmain.c (main): Don't call cpp_destroy.
2001-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
* configure.in: Require at least perl 5.6.0 to regenerate
manpages.
* configure: Regenerate.
2001-01-14 Richard Henderson <rth@redhat.com>
* genrecog.c (DT_veclen_ge): New.
(add_to_sequence) [MATCH_PARALLEL]: Generate one.
(maybe_both_true_2): Simplify DT_veclen vs DT_veclen_ge.
(nodes_identical_1): Handle DT_veclen_ge.
(write_cond, debug_decision_2): Likewise.
2001-01-14 Richard Earnshaw <rearnsha@arm.com>
* arm.md (ldmsi_postinc, ldmsi, stmsi_postinc, smsi): Delete. Replace
with ...
(ldmsi_postinc[432], ldmsi[432], stmsi_postinc[432], stmsi[432]): New.
2001-01-14 Neil Booth <neil@daikokuya.demon.co.uk>
* cppmain.c (do_preprocessing): New function; most of the old
main.
(main): Call it to do most of the work.
(cb): Move from global scope to set_callbacks ().
(setup_callbacks): Get the callback pointer.
(general_init, printer_init): Clean up code and comments.
2001-01-14 Richard Earnshaw <rearnsha@arm.com>
* config/arm/semi.h (ASM_SPEC): Pass -k to the assembler when
compiling PIC.
2001-01-14 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.c (get_shift_alg): Update comments.
Sun Jan 14 06:20:49 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* ggc-page.c (alloc_annon): Call perror and correctly call exit.
(alloc_page, ggc_alloc): Add casts to remove warnings.
2001-01-14 Geoffrey Keating <geoffk@redhat.com>
* combine.c (simplify_comparison): Don't change `code' when
can't reverse comparison.
2001-01-14 Richard Henderson <rth@redhat.com>
* rtlanal.c (computed_jump_p_1): Rename from jmp_uses_reg_or_mem;
update all call sites. Return true for all non-label constants.
Sun Jan 14 10:09:48 MET 2001 Jan hubicka <jh@suse.cz>
* i386.c (ix86_expand_compare): Add bypass_test and second_test
parameters.
(ix86_expand_branch): Update.
(ix86_expand_setcc): Update to handle multiple test conditions.
(expand_int_movcc): Likewise.
(expand_fp_movcc): Likewise.
* i386-protos.h (ix86_expand_compare): New.
* i386.md (andqi_?_slp, orqi_?_slp): New.
(conditional trap expander): Update call to ix86_expand_compare.
2001-01-14 Richard Henderson <rth@redhat.com>
* config/vax/vax.md: Use nonimmediate_operand instead of
general_operand in destinations.
* config/vax/vax.md (indirect_jump): Use register_operand.
* config/vax/vax.h (RETURN_POPS_ARGS): Max at 255 arguments.
* config/vax/vax.md (call_pop): Turn into an expander.
(call_value_pop): Likewise.
(call, call_value): New.
2001-01-14 Andreas Jaeger <aj@suse.de>
* config/i386/i386.c (ix86_split_fp_branch): Remove unused
variables.
(ix86_fp_compare_mode): Add unused attribute.
(ix86_expand_fp_movcc): Remove unused variable.
(ix86_expand_builtin): Make fcode unsigned.
* expr.c (MOVE_BY_PIECES_P): Cast MOVE_RATIO to unsigned.
(expand_expr): Add cast to avoid signed warning.
(store_field): Likewise.
(store_constructor_field): Likewise.
(store_constructor): Likewise.
(store_expr): Likewise.
(clear_storage): Likewise.
(emit_group_store): Likewise.
(emit_group_load): Likewise.
2001-01-13 Joseph S. Myers <jsm28@cam.ac.uk>
* c-common.c: Move format checking code to ...
* c-format.c: ... here. New file. Reorder some functions and
declarations.
(decl_handle_format_attribute, decl_handle_format_arg_attribute):
New functions.
* c-common.h (decl_handle_format_attribute,
decl_handle_format_arg_attribute): Declare.
* Makefile.in (C_AND_OBJC_OBJS): Add c-format.o.
(c-common.o): Adjust dependencies.
(c-format.o): New list of dependencies.
2001-01-13 Jakub Jelinek <jakub@redhat.com>
* unroll.c (loop_iterations): If we cannot prove iteration variable
is set once in each iteration, punt.
Sun Jan 14 00:23:15 2001 Denis Chertykov <denisc@overta.ru>
* config/avr/avr.md ("strlenhi"): Remove clobber of input address.
(*strlenhi): Remove clobber (which was buggy) of output address.
2001-01-13 Joseph S. Myers <jsm28@cam.ac.uk>
* Makefile.in (generated-manpages): Add gcc.1
($(srcdir)/gcc.1): New target.
(maintainer-clean): Delete $(srcdir)/gcc.1.
* gcc.texi: Add macros @gccoptlist and @gol.
* invoke.texi: Include option summary in manpage. Mark up option
summary with @gccoptlist and @gol. Use @r in one place where
appropriate.
* texinfo.tex: Update to version 2000-12-11.07 from ftp.gnu.org.
* gcc.1: Generate from invoke.texi.
2001-01-13 Richard Henderson <rth@redhat.com>
* ggc-page.c (USING_MALLOC_PAGE_GROUPS): New; set if not using mmap.
(struct page_entry): Add group member.
(struct page_group): New.
(struct globals): Add page_groups member.
(alloc_anon): Only define for using mmap; remove valloc call.
(page_group_index): New.
(set_page_group_in_use): New.
(clear_page_group_in_use): New.
(alloc_page): Implement USING_MALLOC_PAGE_GROUPS.
(free_page, release_pages): Likewise.
* configure.in (with-gc): Default to ggc-page always.
2001-01-13 Alexandre Oliva <aoliva@redhat.com>
* reload1.c (replace_pseudos_in_call_usage): Use
reg_equiv_constant and reg_equiv_address, and don't try
regno_reg_rtx first.
2001-01-13 Richard Henderson <rth@redhat.com>
* ggc-page.c (alloc_page): Round up allocation size to one page.
Set e->order on extra pages.
2001-01-13 Richard Henderson <rth@redhat.com>
* genrecog.c (nodes_identical): Expand commentary.
(write_switch): Watch out for identical nodes.
2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk>
* cppfiles.c (_cpp_fake_include): New function.
* cpphash.h (_cpp_fake_include): New.
* cpplib.c (do_line): Call _cpp_fake_include when entering
header files in preprocessed input.
* cppmain.c (cb_pragma_implementation): Remove handling.
(setup_callbacks): Don't register pragmas.
2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk>
* extend.texi: Udate for CPP.
2001-01-13 Andreas Jaeger <aj@suse.de>
* reload1.c: Add prototype for replace_pseudos_in_call_usage.
* regmove.c: Add prototype for replace_in_call_usage.
2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk>
* cpplib.h (cpp_pool, mi_state, mi_ind, struct cpp_macro,
struct cpp_chunk, struct htab, struct toklist,
struct cpp_context, CPP_STACK_MAX, struct lexer_state,
struct spec_nodes, struct cpp_reader, CPP_OPTION, CPP_BUFFER,
CPP_BUF_LINE, CPP_BUF_COL, CPP_BUF_COLUMN, U, ustrcmp, ustrncmp,
ustrlen, uxstrdup, ustrchr, ufputs): Move to cpphash.h.
(struct macro_args): Delete.
* cpphash.h: See above.
2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk>
* cppmain.c (struct printer): Remove no_line_dirs.
(options, cb): New.
(main, setup_callbacks, scan_buffer, printer_init, cb_define)
: Use options rather than CPP_OPTION.
(setup_callbacks): Use cb rather than pfile->cb.
(main): No need to check for a buffer. Use cpp_errors.
(printer_init): Don't set no_line_dirs.
(maybe_print_line): Use options not no_line_dirs.
(cb_file_change): Don't call print_line if -P.
2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk>
* c-lex.c (init_c_lex): Use cpp_get_callbacks to set
callbacks.
* c-parse.in (finish_parse): Use cpp_errors.
(__yylex): Use return value of cpp_pop_buffer.
* cp/lex.c (finish_parse): Use cpp_errors.
* cp/spew.c (read_token): Use return value of cpp_pop_buffer.
Sat Jan 13 16:57:40 2001 Denis Chertykov <denisc@overta.ru>
* README.AVR: URLs corrected.
Sat Jan 13 07:30:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* c-decl.c (start_function): Don't warn if old prototype is builtin
that's not in C's namespace.
* libgcc2.c (_varargs): Update definition of __builtin_saveregs.
(_bb): Add prototype for ctime.
* config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Add missing protos.
Sat Jan 13 09:53:32 MET 2001 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_fp_comparison_arithmetics_cost,
ix86_fp_comparison_fcomi_cost, ix86_fp_comparison_sahf_cost,
ix86_fp_comparison_cost): New functions.
(ix86_expand_fp_compare): Use the costs to choose best bethod; add
two new parameters SECOND_TEST and BYPASS_TEST; allow generating
two-branch sequences; make static.
(ix86_use_fcomi_compare): Do decision according to the costs.
(split_fp_branch): New.
* i386.md (compare-and-branch patterns): Use split_fp_branch.
* i386-protos.h (ix86_expand_fp_compare): Remove
(ix86_split_fp_branch): Declare.
* i386.h (PREDICATE_CODES): Update codes from fcmov_comparison_operand
and ix86_comparison_operator.
* i386.c (ix86_prepare_fp_compare_args): Try to rearange the comparison
to make it cheaper.
* i386.c (put_condition_code): Output properly the unordered/ordered
compares in fp case.
(ix86_expand_fp_movcc): Use ix86_expand_compare infrastructure.
* tm.texi (REVERSE_CONDITION): Document.
* i386.c (ix86_fp_compare_mode): Simplify; return always CCFPmode
in -ffast-math mode.
* i386.h (REVERSE_CONDITION, REVERSIBLE_CC_MODE): New macro.
2001-01-13 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.c (sh_expand_epilogue): Use PR explicitly.
* config/sh/sh.c (sh_expand_prologue): Let the second toggle_sz be
optimized away.
* config/sh/sh.c (mova_p): Fix test for mova_const.
2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk>
* fix-header.c (read_scan_file): Use cpp_get_callbacks and
cpp_get_options rather than dereferencing pfile and using
CPP_OPTION.
* scan-decls.c (scan_decls): Use return value of
cpp_pop_buffer rather than CPP_BUFFER.
2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk>
* cppinit.c (cpp_handle_option): help_only is now part of the
cpp_options structure.
* cpplib.c (cpp_errors, cpp_get_options, cpp_get_callbacks,
cpp_set_callbacks): New functions.
* cpplib.h (cpp_callbacks): Break out as a named structure.
(cpp_options): Move help_only here from cpp_reader.
(CPP_FATAL_ERRORS): Update to use cpp_errors.
(cpp_errors, cpp_get_options, cpp_get_callbacks,
cpp_set_callbacks): New prototypes.
* cppmain.c (main): Update for help_only.
2001-01-13 Joseph S. Myers <jsm28@cam.ac.uk>
* Makefile.in (info, maintainer-clean, install-info, uninstall):
Also build and remove and install and uninstall c-tree.info and
cppinternals.info.
($(srcdir)/gcc.info): Add dependency on contrib.texi.
($(srcdir)/cppinternals.info): New target.
* c-tree.texi: Change file name used when makeinfo used without -o
from ir.info to c-tree.info. Add info directory entry.
* cppinternals.texi: Add info directory entry.
* .cvsignore: Update.
2001-01-12 Jakub Jelinek <jakub@redhat.com>
* c-typeck.c (store_init_value): Don't require constant initializer
elements with -pedantic -std=c99.
(digest_init): Change error about non-constant initializer elements
into pedwarn.
(constructor_range_end): Remove.
(constructor_incremental, designator_depth,
designator_errorneous): New variables.
(struct constructor_stack): Remove range_end, add incremental.
(struct constructor_range_stack, constructor_range_stack): New.
(struct initializer_stack): Add constructor_range_stack.
(finish_init): Set it.
(start_init): Likewise. require_constant_elements for non-static
trees only if not flag_isoc99.
(really_start_incremental_init): Remove constructor_range_end, add
constructor_incremental.
(pop_init_level): Likewise.
(push_init_level): Likewise. If implicit and the subobject had some
value set already, preinitialize the level with it.
Warn about missing braces only if not pushing due to designators.
(set_designator, push_range_stack): New functions.
(set_init_label): Use them.
(set_init_index): Likewise. Remove constructor_range_end.
Error if designator index is outside of array bounds.
(add_pending_init): Compare values of purpose index trees, not the
trees themselves. Allow overwriting of already initialized element.
Issue a warning if it had side-effects.
(set_nonincremental_init, set_nonincremental_init_from_string): New
functions.
(pending_init_member): Rename to...
(find_init_member): ...this function. Call set_nonincremental_init
if necessary. Compare values of purpose index trees, not the trees
themselves. Return the actual value, not just non-zero if something
is found.
(output_init_element): Remove checks for duplicates.
If field has zero size, only check the initializer for correctness.
Call set_nonincremental_init if necessary. Push RECORD/ARRAY into AVL
if constructor_incremental is zero. Change error about initializers
not computable at load time into pedwarn.
(output_pending_init_elements): Compare bit positions, not
FIELD_DECLs to take into account zero-sized fields.
(process_init_element): Use constructor_range_stack to fill all
ranges in the designator lists from current level up.
* extend.texi: Update documentation for labeled elements.
2001-01-12 Alexandre Oliva <aoliva@redhat.com>
* calls.c (emit_library_call_value_1): Add USEs and CLOBBERs
to function usage for arguments passed by reference. Optimize
callee-copied arguments.
* regmove.c (replace_in_call_usage): New function.
(fixup_match_1): Call it.
* cse.c (cse_insn): Canonicalize registers in function usage.
* reload1.c (replace_pseudos_in_call_usage): New function.
(reload): Call it.
* Makefile.in: Reverted yesterday's wrong patch. Installed the
right version.
2001-01-12 Jakub Jelinek <jakub@redhat.com>
* config/alpha/alpha.c (alpha_expand_block_move): GET_MODE of tmp,
not XEXP (tmp, 0).
2001-01-12 DJ Delorie <dj@redhat.com>
* Makefile.in (bootstrap): rename stages to be mnemonic. Add
restageN, unstageN, bubblestrap, quickstrap, and cleanstrap
targets.
2001-01-12 Joseph S. Myers <jsm28@cam.ac.uk>
* cpp.texi, extend.texi, gcc.texi, install.texi, invoke.texi,
tm.texi: Consistently refer to ISO C instead of ANSI C. Refer to
-std options alongside references to -ansi. Update some
documentation for C99.
* cpp.1: Regenerate.
2001-01-12 Andreas Jaeger <aj@suse.de>
* haifa-sched.c (restore_line_notes): Remove argument block B
since it's unused.
* sched-ebb.c (schedule_ebb): Change caller.
* sched-rgn.c (schedule_region): Likewise.
* sched-int.h (restore_line_notes): Adjust prototype.
* loop.h: Remove wrong declaration of doloop_condition_get.
2001-01-12 Phil Edwards <pme@sources.redhat.com>
* extend.texi: Move C++-extension-related node from the C section
into the C++ section.
2001-01-12 Joseph S. Myers <jsm28@cam.ac.uk>
* extend.texi: Refer to an array of pointers to functions instead
of one of functions.
Fri Jan 12 12:08:12 MET 2001 Andreas Jaeger <aj@suse.de>
Jan Hubicka <jh@suse.cz>
* combine.c (reversed_comparison): Fix typo in last patch.
Check X for NULL.
(combine_reversed_comparison_code): Make static to follow
prototype declaration.
2001-01-12 Phil Edwards <pme@sources.redhat.com>
* install.texi: Remove misplaced duplicate entry.
2001-01-11 Ulrich Drepper <drepper@redhat.com>
* config/float-i386.h: Define FLT_EVAL_METHOD and DECIMAL_DIG for C99.
Thu Jan 11 17:06:30 EST 2001 John Wehle (john@feith.com)
* final.c: (leaf_function_p): Fix typo.
2001-01-11 Zack Weinberg <zack@wolery.stanford.edu>
* aclocal.m4 (AC_FUNC_MMAP_ANYWHERE): Completely rewritten.
Now defines HAVE_MMAP_DEV_ZERO and/or HAVE_MMAP_ANON depending
which you have.
(AC_FUNC_MMAP_FILE): Don't AC_REQUIRE AC_FUNC_MMAP_ANYWHERE.
* configure.in: Set GGC to ggc-page if any of mmap_dev_zero,
mmap_anon, and valloc is available.
* ggc-page.c: Restructure ifdef logic to match new autoconf
spec. Don't throw away the test page in init_ggc.
* configure, config.in: Regenerate.
2001-01-12 Michael Hayes <mhayes@redhat.com>
* loop.h (total_biv_increment): Constify iv_class pointer.
(struct induction): Replace `mem_mode' with `mem' rtx.
* unroll.c (total_biv_increment): Constify iv_class pointer.
* loop.c (loop_giv_reduce_benefit): Derive mem mode from mem rtx.
(find_mem_givs, combine_givs_p): Likewise.
(debug_ivs, debug_iv_class, loop_ivs_dump, loop_iv_class_dump): New.
2001-01-10 Thomas Pfaff <tpfaff@gmx.net>
* gthr-win32.h (__gthread_objc_thread_get_data): Save and restore Win32
LastError.
(__gthread_getspecific): Ditto.
Fri Jan 12 00:04:00 MET 2001 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_comparison_operator, fcmov_comparison_operator,
put_condition_code): Convert fp comparison codes to integer
before handling.
(ix86_expand_fp_compare): Postnote the fp comparison code converison
to final.
* i386.c (unsigned_comparison, no_comparison_operator): Kill.
* i386-protos.h (no_comparison_operator): Kill.
* i386.c (ix86_expand_fp_compare): Fix ordered/unordered confussion.
* combine.c (REVERSIBLE_CC_MODE): Remove.
(reversible_comparison_p): Remove.
(combine_reversed_comparison_code): New.
(reversed_comparison): New.
(combine_simplify_rtx): Use
combine_reversed_comparison_code/reversed_comparison instead
of reversible_comparison_p.
(simplify_if_then_else): Likewise.
(simplify_set): Likewise.
(simplify_logical): Likewise.
(if_then_else_cond): Likewise.
(known_cond): Likewise.
(simplify_comparison): Likewise.
2001-01-11 Alan Lehotsky <lehotsky@tiac.net>
* builtins.c (std_expand_builtin_va_start): Handle varargs when
sizeof (int) is larger than sizeof(__word__).
2001-01-11 Neil Booth <neil@daikokuya.demon.co.uk>
* cppinit.c (do_includes): Fix typo.
2001-01-11 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.md (cmphi_1): Make sure reloading
in S_REGS does not occur because not all sources are possible
when a S_REGS is a destination (sometimes needs a clobber).
(movqi_const0, zero_extendhisi2, zero_extendqisi2): Likewise.
(zero_extendhidi2, extendqisi2, extendqihi2, extendhisi2): Likewise.
(anddi3, iordi3, xordi3, negqi2, one_cmplhi2, one_cmplqi2: Likewise.
(ashldi3_const32, ashldi3_const1, ashlsi3_const16): Likewise.
(ashlsi3_const1, ashlhi3_2, ashlqi3_const1, ashrhi3): Likewise.
(ashrqi3_const1, lshrdi3_const32, lshrdi3_const63): Likewise.
(lshrdi_const1, lshrsi3_const16): Likewise.
(*addhi3, lshrsi3_const1, lshrqi3_const1): Likewise.
(*movhi_68hc12, *movqi_68hc12): Likewise.
(movstrictqi): Make sure reloading in D_REGS as a destination
does not happen.
2001-01-11 Neil Booth <neil@daikokuya.demon.co.uk>
* cppspec.c (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -MQ.
2001-01-11 Neil Booth <neil@daikokuya.demon.co.uk>
* cppinit.c (cpp_start_read): If -fpreprocessed, ignore
-D, -U and -A, and don't initialize the builtins.
(do_includes): Error if -include or -imacros with -fpreprocessed.
* cppmain.c (cb_define, cb_undef): Unconditionally process
the callback.
* tradcpp.c (main): Fix typo.
2000-01-11 Mark Elbrecht <snowball3@bigfoot.com>
* cppfiles.c (cpp_included, find_include_file, _cpp_execute_include)
(read_name_map): Use IS_ABSOLUTE_PATH.
* tradcpp.c (get_filename): Likewise.
2001-01-11 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.md (*adcq, *subcq): Fix operand numbers.
(*ashlsi3_const16_zexthi, *ashlsi3_const1): Likewise.
(*lshrsi3_const, *lshrsi3_const1, *lshrsi3_const16): Likewise.
(*ashrsi3, *ashrsi3_const, *ashlsi3, *ashlsi3_const): Likewise.
(*ashlsi3_const1, *lshrsi3, *ashlsi3_const16): Likewise.
(cmphi_z_used): Don't use '@' for the output.
(tstqi_z_used): Likewise.
(cmpqi_z_used): Likewise.
(one_cmplsi2): Likewise.
2001-01-11 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.c (barrier_align): Recognize branch around far
branch and redundant insn.
2001-01-11 Neil Booth <neil@daikokuya.demon.co.uk>
* invoke.texi: Restore documentation of the drivers' switches -MD
and -MMD.
2001-01-11 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.h (LABEL_ALIGN): Use UNSPECV_ALIGN instead of 1.
* Makefile.in (check-gcc//%, check-g++//%, check-g77//%,
check-objc//%): Support parallel testing of multilibs.
(TESTSUITEDIR): Set to testsuite by default, but override for
parallel testing.
(check-gcc, check-g++, check-g77, check-objc): Enter
$(TESTSUITEDIR).
2001-01-11 Bernd Schmidt <bernds@redhat.com>
* alias.c (throughout): Use REGNO, rather than ORIGINAL_REGNO.
* sched-deps.c (deps_may_trap_p): Likewise.
* basic-block.h: Remove a comment.
* flow.c (PROP_POSTRELOAD): Remove.
(update_life_info): Don't add it to prop_flags.
(mark_set_1): Lose the code that was enabled by it.
2001-01-11 Michael Hayes <mhayes@redhat.com>
* flow.c (flow_call_edges_add): New.
* basic_block.h (flow_call_edges_add): New.
2001-01-11 J"orn Rennecke <amylaar@redhat.com>
* reload1.c (move2add_note_store): Update reg_set_luid even if
base reg remains the same.
2001-01-10 Nick Clifton <nickc@redhat.com>
* config/d30v/d30v.c (d30v_init_machine_status): Initialise
machine_function structure to zero.
Add prototypes for machine_status functions.
2001-01-10 Mark Mitchell <mark@codesourcery.com>
* c-common.h (CTI_VOID_LIST): Remove.
(void_list_node): Likewise.
* tree.h (TI_VOID_LIST_NODE): New enumeral.
(void_list_node): New macro.
* config/arm/arm.c (arm_init_builtins): Use void_list_node.
* config/i386/i386.c (ix86_init_builtins): Likewise.
* config/ia64a/ia64.c (ia64_init_builtins): Likewise.
2001-01-10 Neil Booth <neil@daikokuya.demon.co.uk>
* Makefile.in (tradcpp0): Depend on mkdeps.h. Link mkdeps.o
* cppinit.c (cpp_start_read): Update comment, remove unneeded
if statement.
* tradcpp.c: Include mkdeps.h.
(deps, print_deps_phony_targets, deps_append, output_deps,
init_dependency_output, output_deps): New.
(deps_buffer, deps_allocated_size, deps_size, deps_column,
deps_output): Delete.
(print_deps_missing_files): Rename deps_missing_files.
(inhibit_output): Make global.
(main): Delete inhibit_output, deps_stream, deps_target.
Use mkdeps functionality in the same way as cpplib. Remove
-g3 handling. Handle -MF, -MP, -MQ, -MT. Update handling of
-M and -MM. Remove old handling of deps via deps_out, and
old reading of environment variables.
(get_filename): Update to use deps_add_dep.
2001-01-10 Mark Mitchell <mark@codesourcery.com>
* output.h (make_function_rtl): Remove prototype.
(make_decl_rtl): Likewise.
* varasm.c (make_function_rtl): Remove.
(make_decl_rtl): Determine top-levelness from DECL_CONTEXT, rather
than from a third parameter.
* tree.h (make_decl_rtl): Remove last parameter.
* c-decl.c (builtin_function): Remove last argument in call to
make_decl_rtl; use make_function_rtl instead of make_decl_rtl.
(start_function): Likewise.
* except.c (call_get_eh_context): Likewise.
* expr.c (emit_block_move): Likewise.
(clear_storage): Likewise.
* profile.c (output_func_start_profiler): Likewise.
* toplev.c (rest_of_decl_compilation): Likewise.
* objc/objc-act.c (create_builtin_decl): Likewise.
(synth_module_prologue): Likewise.
(generate_static_reference): Likewise.
(build_selector_reference_decl): Likewise.
(build_class_reference_decl): Likewise.
(build_objc_string_decl): Likewise.
(build_protocol_reference): Likewise.
2001-01-10 Richard Henderson <rth@redhat.com>
* hwint.h: Revert yesterday's change.
2001-01-10 Nick Clifton <nickc@redhat.com>
* function.h (save_machine_status): Delete.
(restore_machine_status): Delete.
Amend comment describing {init|mark|free}_machine_status.
* function.c (save_machine_status): Delete.
(restore_machine_status): Delete.
Amend comment describing {init|mark|free}_machine_status.
(push_function_context_to): Remove invocation of
save_machine_status.
(pop_function_context_from): Remove invocation of
restore_machine_status.
* emit-rtl.c (init_emit_once): Amend comment describing
{init|mark|free}_machine_status.
* tm.texi (Per-Function Data): New node. Describe the
INIT_EXPANDERS macro and the {init|mark|free}_machine_status
function pointers.
2001-01-10 Neil Booth <neil@daikokuya.demon.co.uk>
* cppinit.c (OPT_g): Remove.
(cpp_handle_option): Update for removed -g3.
(print_help): Update.
* cpplib.h (struct cpp_options): Remove debug_output.
* cppmain.c (setup_callbacks, cb_define): Update.
* gcc.c (cpp_options): Translate -g3 to -dD.
2001-01-10 Aldy Hernandez <aldyh@redhat.com>
* config/i960/i960.md: Change modifier to + on the zero_extract
pattern after the (rotate -2 reg) canonicalization pattern.
2001-01-10 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_free_machine_status): New.
(override_options): Install it.
(alpha_mark_machine_status): Verify machine non-null.
* config/i386/i386.c (ix86_free_machine_status): New.
(override_options): Install it.
(ix86_init_machine_status): Use xcalloc.
(ix86_mark_machine_status): Verify machine non-null.
* config/ia64/ia64.c (ia64_free_machine_status): New.
(ia64_override_options): Install it.
(ia64_mark_machine_status): Verify machine non-null.
Wed Jan 10 11:34:39 2001 Jeffrey A Law (law@cygnus.com)
* function.c (instantiate_virtual_regs): Instantiate virtual
registers found in CALL_INSN_FUNCTION_USAGE.
2001-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
* i386.h (CPP_CPU_SPEC): Allow for -std=c* and -std=i* as
equivalent to -ansi in disabling -Di386.
Wed Jan 10 16:38:31 MET 2001 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes):
new functions.
(ix86_expand_fp_compare): Make trivial use of new infrastructure.
2001-01-10 Richard Earnshaw <rearnsha@arm.com>
* arm.c (arm_init_builtins): Temporarily disable xscale builtins.
2001-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
* invoke.texi: Document that -fcond-mismatch isn't supported for
C++.
2001-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
* gcc.texi: Define macro gcctabopt.
* invoke.texi: Add manpage sections BUGS and AUTHOR. Use
@command, @env and @option in some places where appropriate. Use
@gcctabopt where appropriate. Put URLs and email addresses inside
@w.
2001-01-10 Nathan Sidwell <nathan@codesourcery.com>
* gcc.c (cpp_options): Set MD file name from output
filename, if specified.
(suffix_subst): New static variable.
(do_spec): Clear it.
(do_spec_1, case '.'): Handle new `%.suffix' spec.
Clear it.
(give_switch): Handle suffix_subst.
2001-01-10 Phil Edwards <pme@sources.redhat.com>
* invoke.texi: Fix another typo.
2001-01-10 Phil Edwards <pme@sources.redhat.com>
* invoke.texi: Fix typo.
2001-01-10 Neil Booth <neil@daikokuya.demon.co.uk>
* c-lang.c (lang_hooks): Update.
(lang_decode_option): Remove.
(lang_init_options): Rename c_init_options.
* toplev.c (main): Use lang_hooks for lang_init_options
and lang_decode_option.
* toplev.h (lang_hooks): Add 2 new hooks.
* tree.h: Remove lang_init_options and lang_decode_option.
* cp/cp-tree.h (lang_decode_option): Rename cxx_decode_option.
* cp/decl2.c: Similarly.
* cp/lex.c (lang_init_options): Rename cxx_init_options.
(lang_hooks): Update.
* f/com.c (f_init, f_finish): Rename ffe_init, ffe_finish
for consistency.
(lang_init_options): Rename ffe_init_options.
(lang_hooks): Update.
(lang_decode_option): Remove.
* java/lang.c (lang_init_options): Rename java_init_options.
(lang_decode_option): Rename java_decode_option.
(lang_hooks): Update.
* objc/objc-act.c (lang_init_options): Rename objc_init_options.
(lang_decode_option): Rename objc_decode_option.
(lang_hooks): Update.
2001-01-09 Nick Clifton <nickc@redhat.com>
* config/d30v/d30v.c (d30v_eh_epilogue_sp_ofs): Delete.
(d30v_return_addr_rtx): Delete.
(d30v_expand_epilogue): Use eh_epilogue_sp_ofs field in the
cfun->machine structure.
(struct machine_function): Move to d30v.h
(d30v_save_machine_status): Delete.
(d30v_restore_machine_status): Delete.
(d30v_init_machine_status): New Function.
(d30v_mark_machine_status): New Function.
(d30v_free_machine_status): New Function.
(d30v_init_expanders): Use new functions.
(d30v_return_addr): Use ra_rtx field in cfun->machine.
(d30v_add_gc_roots): Remove d30v_eh_epilogue_sp_ofs and
d30v_return_addr_rtx.
* config/d30v/d30v.h (struct_machine): Move here.
Add eh_epilogue_sp_ofs field.
*config/d30v/d30v.md (epilogue): Initialise eh_epilogue_sp_ofs
field in cfun->machine structure.
Tue Jan 9 21:34:57 2001 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa32-regs.h (CONDITIONAL_REGISTER_USAGE): When generating pic code,
PIC_OFFSET_TABLE_REGNUM_SAVED is a call_used register.
* pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
Tue Jan 9 21:25:19 2001 Jeffrey A Law (law@cygnus.com)
* objc/lang-options.h: Remove bogus reference to
Java trademark.
2001-01-09 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.c (get_shift_alg): Use a struct shift_info to
return the result.
2001-01-09 Alan Lehotsky <lehotsky@tiac.net>
* reload.c (find_reloads_address): Check for eliminable registers
when substituting a constant expression for a pseudo.
2001-01-09 Joseph S. Myers <jsm28@cam.ac.uk>
* c-common.c (enum format_type): Add format_type_error.
(decode_format_type): New function.
(decl_attributes): Use it.
(format_kind_info): Adjust comment.
2001-01-09 David O'Brien <obrien@BSDi.com>
* config.gcc (*-*-gnu*, i[34567]86-*-elf*, i[34567]86-*-linux*libc1,
i[34567]86-*-linux*, i[34567]86-*-moss*): Specify needed platform specific
files in tm_file.
* config/i386/gnu.h: Don't include required platform specific .h files,
tm.h will do it instead.
* config/i386/i386elf.h: Likewise.
* config/i386/linux.h: Likewise.
* config/i386/moss.h: Likewise.
* config/mips/gnu.h: Likewise.
2001-01-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* config.gcc (powerpc-*-beos*): Include ${tm_file} and rs6000/aix.h.
(rs6000-ibm-aix3.[01]*): Likewise.
(rs6000-ibm-aix3.2.[456789]*, powerpc-ibm-aix3.2.[456789]*): Likewise.
(rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Likewise.
(rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Likewise.
(rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
(powerpc-*-sysv*): Include {tm_file}. svr4.h and rs6000/sysv4.h.
(powerpc-*-eabiaix*): Likewise.
(powerpc-*-eabisim*): Likewise.
(powerpc-*-elf*): Likewise.
(powerpc-*-eabi*): Likewise.
(powerpc-*-rtems*): Likewise.
(powerpc-*-linux*libc1): Likewise.
(powerpc-*-linux*): Likewise.
(powerpc-wrs-vxworks*): Likewise.
(powerpcle-wrs-vxworks*): Likewise.
(powerpcle-*-sysv*): Likewise.
(powerpcle-*-elf*): Likewise.
(powerpcle-*-eabisim*): Likewise.
(powerpcle-*-eabi*): Likewise.
(powerpcle-*-solaris2*): Likewise.
* config/rs6000/aix31.h: Delete includes.
* config/rs6000/aix3newas.h: Likewise.
* config/rs6000/aix41.h: Likewise.
* config/rs6000/aix43.h: Likewise.
* config/rs6000/beos.h: Likewise.
* config/rs6000/rtems.h: Likewise.
* config/rs6000/sysv4.h: Likewise.
2001-01-09 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.c (get_shift_alg): Remove an argument cpu.
Change an argument mode of machine_mode to shift_mode of
shift_mode. Remove an extra error check.
(emit_a_shift): Adopt to the new calling prototype of
get_shift_alg.
(function_prologue): Fix code for a monitor
function. Support H8/S.
(function_epilogue): Do not output pop for a monitor function.
2001-01-09 Nick Clifton <nickc@redhat.com>
* config/rs6000/rs6000.c (rs6000_sysv_varargs_p): Delete.
(setup_incoming_varargs): Use sysv_varargs_p field of the
cfun->machine structure.
(struct machine_function): Move to rs6000.h
(rs6000_save_machine_status): Delete.
(rs6000_restore_machine_status): Delete.
(rs6000_init_machine_status): New Function.
(rs6000_free_machine_status): New Function.
(rs6000_init_expanders): Use new functions.
* config/rs6000/rs6000.h (rs6000_sysv_varargs_p): Delete
export.
(struct machine_function): Move here.
* config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
sysv_varargs_p field of the cfun->machine structure.
* config/rs6000/rs6000-protos.h (rs6000_save_machine_status):
Remove prototype.
(rs6000_restore_machine_status): Remove prototype.
2001-01-09 Richard Henderson <rth@redhat.com>
* sched-int.h (struct deps): Add max_reg, reg_last_in_use; merge
reg_last_uses, reg_last_sets, reg_last_clobbers into struct deps_reg.
* sched-deps.c (sched_analyze_1): Update uses of struct deps.
(sched_analyze_2, sched_analyze_insn): Likewise.
(sched_analyze, init_deps): Likewise.
(free_deps): Likewise. Iterate with EXECUTE_IF_SET_IN_REG_SET.
* sched-rgn.c (propagate_deps): Likewise. Remove max_reg argument.
(compute_block_backward_dependences): Update propagate_deps call.
2001-01-09 Mark Elbrecht <snowball3@bigfoot.com>
* gcc.c (process_command): Set switches[n_switches].ordering to 0.
2001-01-09 Neil Booth <neil@daikokuya.demon.co.uk>
* cppinit.c (OPT_MD, OPT_MMD): Restore.
(cpp_handle_option): Handle them.
(cpp_post_options): Ensure one of -M or -MM is specified with
any other -M? option.
(init_dependency_output): Suppress output with -MG.
2001-01-09 Neil Booth <neil@daikokuya.demon.co.uk>
* cpp.texi: Update.
* invoke.texi: Update.
2001-01-09 Bernd Schmidt <bernds@redhat.com>
* sh.md (reload_outsf): Generate recognizable patterns for
TARGET_SH3E.
2001-01-09 Neil Booth <neil@daikokuya.demon.co.uk>
* c-lang.c (lang_hooks): Update.
(lang_init): Rename c_init.
(lang_finish): Remove.
* toplev.c (compile_file): Use lang_hooks for lang_init ()
and lang_finish ().
* toplev.h (lang_hooks): Add init () and finish ().
* tree.h (lang_init, lang_finish): Remove.
* cp/tree.h (lang_init, lang_finish): Remove.
* cp/decl2.c (cxx_post_options, lang_hooks): Move to cp/lex.c.
* cp/lex.c (cxx_init, cxx_finish, cxx_post_options,
lang_hooks): New.
(lang_init, lang_finish): Remove.
* f/com.c (lang_init, lang_finish): Rename f_init, f_finish.
(lang_hooks): Update.
* java/lang.c (lang_init): Rename java_init.
(lang_finish): Remove.
(lang_hooks): Update.
* objc/objc-act.c (lang_init): Rename objc_init.
(lang_finish): Remove.
(lang_hoooks): Update.
20001-01-09 Graham Stott <grahams@redhat.com>
* cppfiles.c (_cpp_execute_include): Move `len` initialisation
after `ptr` is initialised.
2001-01-09 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.h (STATIC_CHAIN_REGNUM): Change from r13 to r3.
(INITIALIZE_TRAMPOLINE): Adjust accordingly.
* config/sh/sh.c (sh_expand_prologue): Use r1 as temporary for
stack adjusts, instead of r3.
2001-01-09 Michael Hayes <mhayes@redhat.com>
* flow.c (flow_loop_scan): Break out of ...
(flow_loops_find) ... here.
* basic-block.h (flow_loop_scan): New.
(LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES): Add.
(LOOP_EDGES, LOOP_EXITS_DOMS, LOOP_ALL): Redefine.
2001-01-09 Alexandre Oliva <aoliva@redhat.com>
* cppinit.c (cpp_cleanup): NULLify macro_buffer and zero
macro_buffer_len.
* cppmacro.c (cpp_macro_definition): Reset macro_buffer_len when
realloc()ing macro_buffer.
* hwint.h (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Use long long
if it's wider than long and the target's long is wider than the
host's.
2001-01-09 Mark Mitchell <mark@codesourcery.com>
Remove support for using UWIN as a host machine.
* configure.in: Issue an error message.
* configure: Regenerated.
* config.gcc: Remove xm_* UWIN configury.
* config/i386/xm-uwin.h: Remove.
2001-01-08 Nick Clifton <nickc@redhat.com>
* config/v850/v850.c (ra_rtx): Delete.
(v850_save_machine_status): Delete.
(v850_restore_machine_status): Delete.
(v850_init_machine_status): New function.
(v850_mark_machine_status): New function.
(v850_free_machine_status): New function.
(v850_return_addr): Use ra_rtx field in machine structure.
(v850_init_expanders): Use new functions.
* config/v850/v850-protos.h: Fix prototypes for v850_output_*
* config/v850/v850.c: Change arguments to v850_output+* functions
to take a const char *, to avoid compile time warning.
* config/v850/v850.h (ASM_OUTPUT_LABELREF): Undefine, not needed.
(USER_LABEL_PREFIX): Redefine.
2000-01-08 Jim Wilson <wilson@redhat.com>
* sched-rgn.c (BITSET_ADD, BITSET_REMOVE, bitset_member): Cast
1 to unsigned HOST_WIDE_INT before left shift.
2001-01-08 Nick Clifton <nickc@redhat.com>
* config/arm/arm.c (arm_mark_machine_status): Check to see if
the machine structure has been allocated.
(arm_free_machine_status): New function: Free the machine
specific function structure.
2001-01-08 Richard Henderson <rth@redhat.com>
* jump.c (simplejump_p): Revert last change.
2001-01-08 Neil Booth <neil@daikokuya.demon.co.uk>
* cppinit.c (init): Rename init_library.
(cpp_create_reader): Update.
* gcc.c (cpp_options): If -o given, use it as the target of
any -M options.
2001-01-08 Richard Earnshaw <rearnsha@arm.com>
* arm.c (arm_arch5e): New variable.
(all_cores): XScale is a 5TE device.
(arm_override_options): Set arm_arch5e.
(arm_init_builtins): __builtin_prefetch is in arch5e.
* arm.h (arm_arch5e): Declare it.
* arm.h (PREDICATE_CODES): Add arm_hard_register_operand.
* arm.md (define_constants): Add defines for UNSPEC and
UNSPEC_VOLATILE insns. Update all users.
(define_constants): Add constants for IP_REGNUM, SP_REGNUM, PC_REGNUM.
* arm.c (multi_register_push, note_invalid_constants)
(emit_multi_reg_push, emit_sfm, expand_prologue): Use constants.
* arm.h (SP_REGNUM, IP_REGNUM, PC_REGNUM): Delete defines.
(STACK_POINTER_REGNUM): Define in terms of SP_REGNUM.
Mon Jan 8 16:14:56 MET 2001 Jan Hubicka <jh@suse.cz>
* jump.c (jump_optimize_1): Use reversed_comparison_code
instead of can_reverse_comparison_p.
(jump_back_p): Likewise.
(invert_exp_1): Likewise.
(thread_jumps): Likewise.
* simplify-rtx.c (simplify_unary_operation): Likewise.
(simplify_ternary_operation): Likewise.
* cse.c (find_comparison_args): Convert to use
can_reverse_comparison_p.
(record_jump_equiv): Likewise.
2001-01-08 Richard Earnshaw <rearnsha@arm.com>
* arm.h (HARD_REGNO_RENAME_OK): Delete.
(EPILOGUE_USES): Define.
(INITIAL_ELIMINATION_OFFSET): Current prologue code does not
automatically stack the LR if it isn't live.
Mon Jan 8 13:46:02 MET 2001 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_expand_int_movcc): Take care to reverse fp conditions
properly.
Sun Jan 7 18:37:43 2001 Mark P Mitchell <mark@codesourcery.com>
* ggc-page.c (max_alignment): New structure.
(MAX_ALIGNMENT): New macro.
(init_ggc): Use it to round up the sizes in the
extra_order_size_table.
2001-01-07 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* config/rs6000/rs6000.h (EPILOGUE_USES): New, mark link register
after reload.
2001-01-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtins.def (BUILT_IN_FPRINTF): New entry.
* c-common.c (c_expand_builtin_fprintf): New function.
(init_function_format_info): Handle __builtin_fprintf.
(c_common_nodes_and_builtins): Declare fprintf/__builtin_fprintf.
(c_expand_builtin): Handle BUILT_IN_FPRINTF.
* c-decl.c (duplicate_decls): Adjust comment.
* extend.texi (fprintf): Document new builtin.
2001-01-07 Richard Henderson <rth@redhat.com>
* jump.c (simplejump_p): Recognize any single_set jump
of the proper form.
2001-01-07 Richard Henderson <rth@redhat.com>
* configure.in (slibdir): Accept an --with-slibdir option.
Use "test" not "[" in configure. Default to $(libdir).
* config/t-linux (SHLIB_INSTALL): Double quote slibdir;
fix typo in rm -f.
* config/t-aix43 (SHLIB_INSTALL): Likewise.
* config/alpha/t-osf4 (SHLIB_INSTALL): Likewise.
(SHLIB_LINK): Create links for the soname.
* config/mips/t-iris6: Likewise.
* config/sparc/t-slibgcc: Likewise.
* config/sparc/t-slibgcc-sld: Likewise.
2001-01-07 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (constant_call_address_operand): Accept
(const (plus (symbol_ref) (const_int))).
* config/i386/i386.h (PREDICATE_CODES): Add CONST for
constant_call_address_operand.
2001-01-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* libgcc2.h (W_TYPE_SIZE): Fix case where MIN_UNITS_PER_WORD == 1
and LONG_LONG_TYPE_SIZE > 32.
2001-01-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* jump.c (reversed_comparison_code_parts): Fix typo introduced by
the previous change.
Sun Jan 7 19:37:48 MET 2001 Jan Hubicka <jh@suse.cz>
* jump.c (reversed_comparison_code_parts, reversed_comparison_code):
New.
(can_reverse_comparison_p): Rewrite to use reversed_comparison_code.
(reverse_condition_maybe_unordered): Abort on unsigned comparisons.
* rtl.h (reversed_comparison_code_parts, reversed_comparison_code):
Declare.
2001-01-07 Neil Booth <neil@daikokuya.demon.co.uk>
* fix-header.c (read_scan_file): s/pfile/scan_in/.
2001-01-07 Neil Booth <neil@daikokuya.demon.co.uk>
* c-lang.c (c_post_options): Call cpp_post_options.
* objc/objc-act.c (objc_post_options): Similarly.
* cppmain.c (main): Similarly.
* fix-header.c (read_scan_file): Similarly.
* cppinit.c (cpp_start_read): Move option consistency checks
to cpp_post_options. Don't call init_dependency_output.
If needed, add default target and main file dependency.
(OPT_MD, OPT_MMD): Remove.
(OPT_MF): New.
(cpp_handle_option): Update for OPT_* changes.
(cpp_post_options): New.
(init_dependency_output): Command line -MF overrides environment
variables. Don't set default target etc. Suppress output
if dependencies are going to stdout.
(print_help): Update.
* cpplib.h (cpp_post_options): New.
* gcc.c (cpp_options): Update for -MD, -MMD, -MF.
Sun Jan 7 14:44:19 MET 2001 Jan Hubicka <jh@suse.cz>
* jump.c (comparison_dominates_p): Support unordered compares.
Sun Jan 7 14:39:07 MET 2001 Jan Hubicka <jh@suse.cz>
* simplify-rtx.c (simplify_relational_operation): Always simplify
ORDERED and UNORDERED when FLAG_FAST_MATH. Handle properly UNLE
and UNGE.
Sun Jan 7 14:35:13 MET 2001 Jan Hubicka <jh@suse.cz>
* combine.c (combine_simplify_rtx): Recognize the unordered compares.
(nonzero_bits): Likewise.
(simplify_comparison): Likewise.
(num_sign_bit_copies): Likewise; return more sane value depending
on STORE_FLAG_VALUE.
(known_cond): Do not assume EQ to be always true for equivalent
operands.
Sun Jan 7 14:31:57 MET 2001 Jan Hubicka <jh@suse.cz>
* cse.c (fold_rtx): Handle unordered comparisons.
Sun Jan 7 13:49:19 MET 2001 Jan Hubicka <jh@suse.cz>
* rtlanal.c (set_of_1): New static function.
(reg_set_last_1, reg_set_p_1, reg_set_reg, reg_set_flag,
reg_set_last_unknown, reg_set_last_value, reg_set_last_first_regno,
reg_set_last_last_regno): Remove.
(set_of): New global function.
(set_of_data): New structure.
(reg_set_p, reg_set_last): Revamp for set_of.
* rtl.h (set_of): New.
2001-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
* c-common.c (c_common_nodes_and_builtins): Add _Exit builtin.
* extend.texi: Document _Exit builtin.
2001-01-07 Neil Booth <neil@daikokuya.demon.co.uk>
* (initialize, initialize_builtins,
initialize_dependency_output, initialize_standard_includes):
Rename s/initialize/init. Update.
(init_dependency_output): Move to after
cpp_handle_options, the correct location temporally at least.
(opt_comp): Move next to init (), its caller. Fix prototype.
(init): Make "initialized" local scope.
(cpp_create_reader): Always call init ().
(cpp_start_read): Update.
(output_deps): New function, broken out of cpp_finish.
(cpp_finish): Break out output_deps.
2001-01-07 Richard Henderson <rth@redhat.com>
* collect2.c (COFF specific stuff): Revert 12-06 patch
to prototype system functions.
2001-01-07 Michael Hayes <mhayes@redhat.com>
* hard-reg-set.h: Add multiple include guard.
* basic-block.h (struct loop): Add `sink' field.
* loop.h: Include sbitmap.h, hard-reg-set.h, and basic-block.h.
(emit_iv_add_mult): Delete.
(loop_iv_add_mult_hoist, loop_iv_add_mult_sink): Define.
(loop_iv_add_mult_emit_before, loop_insn_sink): Define.
(unroll_loop): Remove end_insert_before argument.
* loop.c (loop_givs_rescan): Remove end_insert_before argument.
(maybe_eliminate_biv_1): Likewise.
(emit_iv_add_mult): Delete.
(gen_add_mult, loop_regs_update): New.
(loop_insn_emit_after, loop_insn_emit_before): New.
(loop_insn_sink, loop_insn_sink_or_swim): New.
(emit_iv_add_mult): Delete.
(scan_loop): Set loop->sink.
(loop_givs_reduce): Use loop_insn_sink and its ilk.
(loop_givs_rescan, strength_reduce, check_dbra_loop): Likewise.
(maybe_eliminate_biv_1): Likewise.
(maybe_eliminate_biv_1): Add basic block argument.
* unroll.c (unroll_loop): Remove end_insert_before argument.
(find_splittable_regs): Likewise.
(find_splittable_regs): Use loop_insn_sink and its ilk.
(find_splittable_givs, final_biv_value, final_giv_value): Likewise.
2001-01-07 Michael Hayes <mhayes@redhat.com>
* loop.h (loop_insn_hoist): New prototype.
* loop.c (loop_insn_hoist, loop_insn_emit_before): New.
(move_movables, loop_givs_rescan): Use loop_insn_hoist.
(check_dbra_loop, load_mems): Likewise.
* unroll.c (unroll_loop, find_splittable_regs): Likewise.
(find_splittable_givs): Likewise.
2001-01-07 Michael Hayes <mhayes@redhat.com>
* loop.c (emit_iv_add_mult): Use single_set to examine new insn.
2001-01-07 Richard Henderson <rth@redhat.com>
* sched-rgn.c (is_cfg_nonregular): Fix thinko's last change.
2001-01-07 Richard Henderson <rth@redhat.com>
* Makefile.in (DRIVER_DEFINES): Define ENABLE_SHARED_LIBGCC and
NO_SHARED_LIBGCC_MULTILIB as required for the target.
* gcc.c (init_spec): Massage the existing libgcc_spec into a
variant that handles a shared libgcc.
(process_command): Always validate -{static,shared}-libgcc.
(do_spec_1): New 'M' case.
* invoke.text (Link Options): Document -{static,shared}-libgcc.
2001-01-07 Richard Henderson <rth@redhat.com>
* Makefile.in (slibdir): New variable.
(libgcc.mk): Pass SHLIB_INSTALL to mklibgcc.
(installdirs): Create slibdir.
(install-libgcc, install-multilib): Defer to libgcc.mk.
* configure.in (slibdir): Substitute.
* mklibgcc.in (install): New target.
* config/t-linux (SHLIB_LINK): Create links for the soname.
(SHLIB_INSTALL): New.
* config/alpha/t-osf4 (SHLIB_INSTALL): New.
* config/mips/t-iris6 (SHLIB_INSTALL): New.
* config/rs6000/t-aix43 (SHLIB_INSTALL): New.
* config/sparc/t-slibgcc (SHLIB_INSTALL): New.
* config/sparc/t-slibgcc-sld (SHLIB_INSTALL): New.
2001-01-07 Richard Henderson <rth@redhat.com>
* config/rs6000/aix.h (LINK_LIBGCC_SPECIAL_1): New.
* config/rs6000/rs6000.h (LIBGCC_SPEC): Remove.
* config/rs6000/sysv4.h (LIBGCC_SPEC): Remove.
2001-01-07 Michael Hayes <mhayes@redhat.com>
* loop.c (count_loop_regs_set): Delete.
(load_mems_and_recount_loop_regs_set): Delete.
(loop_regs_scan): Merge common code from count_loop_regs_set,
scan_loop, and load_mems_and_recount_loop_regs_set.
(scan_loop): Call load_mems directly and loop_regs_scan
again if new registers created.
2001-01-07 Neil Booth <neil@daikokuya.demon.co.uk>
* toplev.c (main): Call the front-end specific post_options
hook if one is given.
* toplev.h (struct_lang_hooks, lang_hooks): New.
* c-lang.c (c_post_options, lang_hooks): Implement lang_hooks
for the C front end.
* cp/decl2.c (cxx_post_options, lang_hooks): Implement
lang_hooks for the C++ front end.
* objc/objc-act.c (objc_post_options, lang_hooks): Implement
lang_hooks for the ObjC front end.
* f/com.c (lang_hooks): Hooks for the Fortran front end.
* java/lang.c (lang_hooks): Hooks for the Java front end.
2001-01-07 Neil Booth <neil@daikokuya.demon.co.uk>
* c-lex.c (init_c_lex): Request #define / #undef callbacks
for verbose DWARF[2] debugging.
(cb_define, cb_undef): The new callbacks.
* toplev.h (debug_define, debug_undef): Make const correct.
* toplev.c (debug_define, debug_undef): Similarly. Do not
perform the verbosity tests here anymore.
2001-01-07 Alexandre Oliva <aoliva@redhat.com>
* reload.c (subst_reloads): Take INSN argument. When
replacing a LABEL_REF in a JUMP_INSN, add a REG_LABEL note.
* reload.h (subst_reloads): Adjust prototype.
* reload1.c (reload_as_needed): Pass INSN to subst_reloads.
* jump.c (mark_all_labels): Canonicalize any REG_LABEL notes
present in JUMP_INSNs and copy them to JUMP_LABEL.
* flow.c (find_label_refs, find_basic_blocks_1): Skip
JUMP_INSNs and insns with REG_LABELs that are followed by
JUMP_INSNs with the same REG_LABEL.
* sched-rgn.c (is_cfg_nonregular): Likewise.
* rtlanal.c (computed_jump_p): Make it false if a REG_LABEL
note is available.
* unroll.c (unroll_loop): Look for REG_LABEL notes in
JUMP_INSNs too.
* rtl.texi (REG_LABEL): Document usage in JUMP_INSNs.
2001-01-06 Richard Henderson <rth@redhat.com>
* loop.c (scan_loop): Use xcalloc for the regs array.
(load_mems_and_recount_loop_regs_set): Zero the new memory
received from xrealloc.
2001-01-06 Neil Booth <neil@daikokuya.demon.co.uk>
* mkdeps.c (deps_add_dep): Fix vector re-allocation.
Sat Jan 6 00:09:34 2001 J"orn Rennecke <amylaar@redhat.com>
* integrate.c (copy_rtx_and_substitute): When copying
an ignored return value, strip REG_FUNCTION_VALUE_P.
2001-01-06 Michael Hayes <mhayes@redhat.com>
* loop.c (debug_biv, debug_giv): New.
(loop_biv_dump): Break out from ...
(record_biv): ... here.
(loop_giv_dump): Break out from ...
(record_giv): ... here.
(loop_bivs_check): Use print_simple_rtl.
* unroll.c (loop_iterations): Use print_simple_rtl.
2000-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.md (return, return_internal): Modify patterns to prevent regrename
mucking with the return pointer.
2001-01-05 Richard Henderson <rth@redhat.com>
* dwarf2out.c (mem_loc_descriptor) [case MEM]: Revert 10-31 change.
Fri Jan 5 16:34:18 2001 Nick Clifton <nickc@redhat.com>
* config/v850/lib1funcs.asm: Replace __mulsi3 routine with faster
version supplied by Matteo Frigo.
2001-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
* cpp.texi: Update for -MQ.
* cppinit.c (cpp_create_reader): Always create pfile->deps.
(cpp_cleanup): Always free pfile->deps.
(initialize_dependency_output): Don't create pfile->deps.
(cpp_handle_option): Similarly.
(OPT_MQ): New.
* gcc.c (cpp_options): Handle -MQ.
(DEFAULT_WORD_SWITCH_TAKES_ARG): Add -MQ.
* mkdeps.c (base_name): Remove.
(deps_init): Don't allocate vector space until it's needed.
(deps_free): Only free vectors if allocated.
(deps_add_target, deps_add_dep): Update for initial allocation.
(deps_add_default_target): Don't strip to the base_name.
2001-01-05 DJ Delorie <dj@redhat.com>
* config/v850/v850.h (RETURN_ADDR_RTX): Define.
(INIT_EXPANDERS): Define.
* config/v850/v850.c (struct machine_function): Define.
(v850_save_machine_status): New function.
(v850_restore_machine_status): New function.
(v850_return_addr): New function.
(v850_init_expanders): New function.
* config/v850/v850-protos.h: Add prototypes for v850_return_addr
and v850_init_expanders.
2001-01-05 Zack Weinberg <zack@wolery.stanford.edu>
* cpplib.h (struct cpp_reader): Add help_only field.
* cppinit.c (COMMAND_LINE_OPTIONS): Add OPT_version.
(cpp_handle_option): Set pfile->help_only if we see -h,
--help, -target-help, or --version. Print version string but
do not set help_only if we see -v or -version. Make text
printed by -v match that printed by (-)-version.
* cppmain.c (main): Exit after option parsing if
pfile->help_only is true.
* toplev.c (independent_decode_option): Call print_version,
then exit, if we see --version (but not -version).
(print_version): Split lengthy message into two lines.
2001-01-05 Nick Clifton <nickc@redhat.com>
* config/v850/v850.c (v850_encode_data_area): Use alloca to create
temporary string for initialisation before calling ggc_alloc_string.
2001-01-06 Michael Hayes <mhayes@redhat.com>
* rtl.h (print_simple_rtl): New.
* print-rtl.c (print_simple_rtl): New.
(flag_simple): New.
(print_rtx): Disable printing of flags and modes, etc.,
if `flag_simple` nonzero.
2001-01-05 Zack Weinberg <zack@wolery.stanford.edu>
* function.c (fixup_var_refs): Use push_to_full_sequence where
possible.
2001-01-05 Michael Meissner <meissner@redhat.com>
* flags.h (flag_reorder_blocks): Add declaration.
(flag_rename_block): Ditto.
2001-01-05 DJ Delorie <dj@redhat.com>
* function.c (reorder_blocks): Make sure the flags are all reset
before using them to mark blocks, else a second invocation will
corrupt the block chain.
(reorder_blocks_0): New, resets the flags.
Fri Jan 5 20:34:06 2001 J"orn Rennecke <amylaar@redhat.com>
* cse.c (find_comparison_args): Stop if the argument is known to
be constant.
2001-01-05 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md (movdf): When splitting load into pair of
registers, don't clobber the register used in the address too
early.
2001-01-05 Jeffrey Oldham <oldham@codesourcery.com>
* varasm.c (mark_constant_pool): Improve initial comments.
(mark_constants): Move marking of constants to mark_constant.
(mark_constant): New function to recursively mark all constants
referred to by a constant.
2001-01-05 Catherine Moore <clm@redhat.com>
* dbxout.c ((dbxout_parms): Handle invisible ref where decl is a REG.
2001-01-05 Phil Edwards <pme@sources.redhat.com>
* cp/lang-options.h: Bring comment in line with reality.
* f/lang-options.h: Likewise.
* java/lang-options.h: Likewise.
* objc/lang-options.h: Likewise.
* ch/lang-options.h: Likewise.
* f/g77.texi: And update the manual.
2001-01-05 Marek Michalkiewicz <marekm@linux.org.pl>
Denis Chertykov <denisc@overta.ru>
* config/avr/avr-protos.h (avr_peep2_scratch_safe): Prototype.
* config/avr/avr.c (avr_peep2_scratch_safe): New function.
* config/avr/avr.md (all peepholes that request a scratch register):
Call it, FAIL the peephole if not safe (in interrupt functions).
2001-01-05 Mark Mitchell <mark@codesourcery.com>
* ggc-page.c (NUM_EXTRA_ORDERS): Hardwire to zero for now.
2001-01-05 Joseph S. Myers <jsm28@cam.ac.uk>
* builtins.def (BUILT_IN_CONJ, BUILT_IN_CREAL, BUILT_IN_CIMAG):
Define.
* builtins.c (expand_builtin): Abort on BUILT_IN_CONJ,
BUILT_IN_CREAL and BUILT_IN_CIMAG.
* c-common.c (c_common_nodes_and_builtins): Create builtin conjf,
conj, conjl, crealf, creal, creall, cimagf, cimag and cimagl.
(expand_tree_builtin): Handle BUILT_IN_CONJ, BUILT_IN_CREAL and
BUILT_IN_CIMAG.
* extend.texi: Document these builtins.
2001-01-05 Daniel Berlin <dberlin@redhat.com>
* c-common.c (lang_get_alias_set): Say we know nothing of
VECTOR_TYPE aliasing.
* dwarf2out.c (is_base_type): Handle VECTOR_TYPE properly.
2001-01-05 Bruce Korb <bkorb@gnu.org>
* fixinc/mkfixinc.sh(vax-*-bsd): convert exit and atexit calls to
their x* equivalent versions for atexit-less systems
* fixinc/fixincl.c(main): do not return from main() on atexit-less
systems (or any other system any more).
2001-01-05 Richard Earnshaw <rearnsha@arm.com>
* arm.md (ldmsi_postinc): Avoid use of match_dup between input and
output operands. Use arm_hard_register_operand for operand 4.
(stmsi_postinc): Similarly.
(ldmsi): Use arm_hard_register_operand for opernand 2.
(stmsi): Similarly.
* arm.c (arm_hard_register_operand): New function.
* arm-protos.h (arm_hard_register_operand): Prototype it.
* arm.h (HARD_REGNO_RENAME_OK): Define.
Fri Jan 5 16:29:49 MET 2001 Jan Hubicka <jh@suse.cz>
* simplify-rtx.c (cfc_args): add "unordered" field.
(check_fold_consts): Set unordered field.
(simplify_relational_operation): Simplify the unordered
comparisons.
* reg-stack.c (swap_rtx_condition): Ensure that the transformation
is valid.
* emit-rtl.c (try_split): Fix code to mark labels.
* jump.c (mark_jump_label): Make global.
* rtl.h (mark_jump_label): Declare.
* predict.c (estimate_probability): Handle unordred comparisons.
2001-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
* cpp.texi: Update for -MP. Clarify behaviour of -MT.
* cppinit.c (initialize_dependency_output): Update.
(cpp_finish): Output dummy targets for -MP.
(OPT_MP): New.
(cpp_handle_option): Handle -MP. Don't quote -MT options.
* cpplib.h (struct cpp_options): Add deps_phony_targets.
* gcc.c (cpp_options): Update to handle -MP.
* mkdeps.c (deps_add_target, deps_add_default_target): Update
to quote only the default target.
(deps_phony_targets): Insert a preceding newline. Rename from
deps_dummy_targets for consistency.
* mkdeps.h: Update
2001-01-05 Alexandre Oliva <aoliva@redhat.com>
* calls.c (emit_library_call_value_1): Support
INIT_CUMULATIVE_LIBCALL_ARGS.
* tm.texi (INIT_CUMULATIVE_LIBCALL_ARGS): Document it.
2001-01-04 Richard Henderson <rth@redhat.com>
* c-decl.c (finish_struct): Detect flexible array members
used in an inappropriate context.
* c-typeck.c (really_start_incremental_init): Special case
constructor_max_index for zero length arrays.
(pop_init_level): Allow initialization of flexible array
members. Deprecate initialization of zero length arrays.
Don't issue missing initializer warning for flexible array
members or zero length arrays.
(process_init_element): Don't dereference null DECL_SIZE.
* varasm.c (array_size_for_constructor): Return a HOST_WIDE_INT.
Don't abort for empty constructors. Use size_binop
(output_constructor): Add commentary regarding zero length
array futures. Abort if we try to initialize an array of
unspecified length with a non-empty constructor in the middle
of a structure.
* extend.texi (Zero Length): Update and clarify documentation
on static initialization.
2001-01-05 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.c (c4x_expand_prologue): Don't compile an ISR
with more than 32767 words of local storage.
2001-01-05 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.c (c4x_init_builtins): Remove builtin support
for 'abs', 'labs', and 'fabs'.
(c4x_expand_builtin): Likewise.
* config/c4x/c4x.h (enum c4x_builtins): Likewise.
2001-01-05 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md (prget, prset): New insn types.
(return delay slot): Dont' allow prset.
(call, sfunc delay slot): Don't allow prget.
(movsi_i, movsi_ie, movsi_i_lowpart): Create separate alternatives
for prset and prget.
2001-01-05 Michael Hayes <mhayes@redhat.com>
* loop.h (struct loop_reg): New.
(struct loop_regs): Change to use array of `struct loop_reg'.
* loop.c: Replace assortment of varrays with single regs array.
(count_one_set): Delete may_not_move array argument
and use regs array instead. All caller's changed.
(count_loop_regs_set): Delete may_not_move and single_usage
arguments and use regs array instead. All caller's changed.
(find_single_use_in_loop): Replace usage array argument with pointer
to regs structure. All caller's changed.
(loop_optimize): Delete `moved_once' array.
2001-01-05 Michael Hayes <mhayes@redhat.com>
* loop.c (prescan_loop): Set loop_info->has_nonconst_call.
Use it instead of loop_info->has_call for scanning loop mems.
(check_dbra_loop): Replace loop_info->has_call test with
loop_info->has_nonconst_call.
2000-01-04 Matthew Hiller <hiller@redhat.com>
* config/sh/sh.h (EPILOGUE_USES): Recognize fpscr as epilogue-used
for TARGET_SH3E.
2001-01-04 Joseph S. Myers <jsm28@cam.ac.uk>
* fold-const.c (fold): When folding a CONJ_EXPR of a COMPLEX_CST,
use TREE_REALPART and TREE_IMAGPART instead of TREE_OPERAND.
2001-01-04 Joseph S. Myers <jsm28@cam.ac.uk>
* c-common.c (SIZE_TYPE, WCHAR_TYPE): Define.
(flag_short_double, flag_short_wchar): Define.
(c_common_nodes_and_builtins): Create many tree nodes shared
between C and C++ here instead of in cp/decl.c and ...
* c-decl.c (init_decl_processing): ... here.
(SIZE_TYPE, WCHAR_TYPE): Don't define.
(flag_short_double, flag_short_wchar): Don't define.
(record_builtin_type): New function.
(build_void_list_node): New function.
* c-common.h (flag_short_double, flag_short_wchar,
record_builtin_type, build_void_list_node): Declare.
Thu Jan 4 21:09:47 2001 J"orn Rennecke <amylaar@redhat.com>
* integrate.c (expand_inline_function): Don't put a virtual
register into the reg map.
* function.c (fixup_var_refs_1): If force_operand didn't put
the address into the target, move it there.
2001-01-04 Mark Mitchell <mark@codesourcery.com>
Special-case tree_decl/tree_list allocations.
* ggc-page.c (OBJECT_PER_PAGE): Reimplement.
(OBJECT_SIZE): New macro.
(NUM_EXTRA_ORDER): Likewise.
(extra_order_size_table): New variable.
(NUM_ORDERS): New macro.
(objects_per_page_table): New variable.
(object_size_table): New variable.
(G.pages): Use NUM_ORDERS to bound the array.
(G.page_tails): Likewise.
(DIV_ROUND_UP): Remove.
(BITMAP_SIZE): Use CEIL, instead of DIV_ROUND_UP.
(alloc_page): Use OBJECT_SIZE.
(size_lookup): Don't make it const.
(ggc_alloc): Use OBJECT_SIZE.
(ggc_set_mark): Likewise.
(ggc_get_size): Likewise.
(init_ggc): Set up the object_size_table, objects_per_page_table,
and adjust size_lookup.
(ggc_recalculate_in_use_p): Use CEIL, not DIV_ROUND_UP.
(ggc_pop_context): Use NUM_ORDERS.
(clear_marks): Likewise.
(sweep_pages): Likewise.
(poison_pages): Likewise.
(ggc_print_statistics): Use OBJECT_SIZE.
Thu Jan 4 15:54:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* varasm.c (output_constructor): Use HOST_WIDE_INT for sizes.
Only call array_size_for_constructor if last field and array type
with no upper bound.
2001-01-04 Philip Blundell <philb@gnu.org>
* config/arm/arm.c (arm_gen_constant): Prefer to emit constants
from bit 31 downwards, if this requires no more insns.
(count_insns_for_constant): New helper function for above.
2001-01-04 Alexandre Oliva <aoliva@redhat.com>
* gencodes.c (output_predicate_decls): Remove empty initializer.
2001-01-04 Mark Mitchell <mark@codesourcery.com>
* tree.c (copy_node): Remove documentation about obstacks.
(buidl1): Check that nobody tries to build 2-argument nodes this
way.
2001-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* sparc.h (PREDICATE_CODES): Delete fp_sethi_p, fp_mov_p and
fp_high_losum_p.
* gencodes.c (output_predicate_decls): Fill empty initializer
braces.
2001-01-04 Jakub Jelinek <jakub@redhat.com>
* tradcpp.c (deps_file, print_deps_missing_files): New variables.
(main): Handle -MG, -MD, -MMD. Bail out if -MG is given without -M
or -MM.
(do_include): Handle missing headers like cpp0.
* cppfiles.c (_cpp_execute_include): Don't prefix absolute header
paths with first include pathname. Don't strcat to uninitialized
string.
2001-01-04 Bernd Schmidt <bernds@redhat.com>
* regrename.c (regrename_optimize): Don't rename from frame pointer
if frame_pointer_needed.
(do_replace): Don't set ORIGINAL_REGNO to a hard register number.
* config/ia64/ia64.c (emit_all_group_insn_barriers): New function.
(ia64_reorg): Use it instead of scheduling if ! optimize.
(errata_emit_nops): Properly call asm_noperands.
(ia64_sched_reorder): Finish cycle if we see an asm.
(ia64_variable_issue): Clear scheduling state after asms.
2001-01-04 Neil Booth <neil@daikokuya.demon.co.uk>
* cpp.texi: Update for -MT.
* cppinit.c (initialize_dependency_output): Add a default
target if none has been given already.
(no_tgt, OPT_MT): New.
(cpp_handle_option): Handle -MT. Update -M etc.
* cpplib.h (struct cpp_options): Remove deps_target.
* gcc.c (cpp_options): Handle -MT.
* mkdeps.c (struct deps): Move from mkdeps.h.
(deps_calc_target): Rename deps_add_default_target. Add a
default target if none has been specified already.
* mkdeps.h (struct deps): Move to mkdeps.c.
(deps_calc_target): Rename deps_add_default_target.
2000-01-03 Richard Henderson <rth@redhat.com>
* c-decl.c (grokdeclarator): Give zero-length arrays size zero.
Remove dead code.
* c-typeck.c (push_init_level): Move checks for flexible array
members and zero length arrays ...
(pop_init_level): ... here. Silently discard empty initializations.
Remove dead code.
* varasm.c (output_constructor): Update for sizeof change to
zero-length arrays.
* extend.texi (Zero Length): Clarify semantics.
2001-01-03 Alexandre Oliva <aoliva@redhat.com>
* configure.in (tm.h): Include isns-codes.h last.
* configure: Rebuilt.
2001-01-03 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.md (addvsi3, addvdi3): New.
(negvsi2, negvdi2, subvsi3, subvdi3, mulvsi3, mulvdi3): New.
2001-01-03 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* tradcpp.c (main): Make sure finclude() is called with a valid
indepth value while handling -include.
2001-01-03 Alexandre Oliva <aoliva@redhat.com>
* gencodes.c (output_predicate_decls): New function.
(main): Call it.
* machmode.h (GET_MODE_MASK): Arrange for it to be defined
even if it is not the first time machmode.h is #included.
* config/sh/sh.c (fpul_operand): Declare MODE argument.
* tm.texi (PREDICATE_CODES): Document predicate declarations.
* gcc.texi (Copyright): Added 2001.
2001-01-03 Joseph S. Myers <jsm28@cam.ac.uk>
* c-common.c (c_common_lang_init): New function. Warn if format
warning options which only have effects when used with -Wformat
are used without -Wformat.
* c-common.h (c_common_lang_init): Declare.
* c-lang.c (lang_init): Call c_common_lang_init.
* objc/objc-act.c (lang_init): Call c_common_lang_init.
2001-01-03 Joseph S. Myers <jsm28@cam.ac.uk>
* configure.in: Check for the mktemp command.
* configure: Regenerate.
* gccbug.in: Use a separate temporary file $TEMP0 for one use of
$TEMP. Create temporary files with mktemp, if available at
configure time; otherwise use set -C. Remove temporary files
before exit.
2001-01-03 Joseph S. Myers <jsm28@cam.ac.uk>
* configure.in: Require at least texinfo 4.0. Check for whether
Pod::Man is sufficiently recent to regenerate GCC manpages.
* configure: Regenerate.
* Makefile.in (TEXI2POD): Call perl explicitly rather than relying
on #!.
(GENERATED_MANPAGES): Define.
(generated-manpages): New target. Depend on cpp.1 as well as
gcov.1.
(install-man): Depend on $(GENERATED_MANPAGES) (defined by
configure to generated-manpages or empty) rather than on the
manpages directly. Remove execute permission from installed
gcov.1 as well as cpp.1.
* cpp.1, gcov.1: Regenerate.
2001-01-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtins.c (expand_builtin_strncmp): Use host_integerp and
tree_low_cst. Allow using cmpstrsi in more cases.
Wed Jan 3 10:48:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for variable
sized types.
Wed Jan 3 12:22:32 2001 Alexandre Oliva <aoliva@redhat.com>
* build-make (HOST_CFLAGS): Added `-DGENERATOR_FILE'.
* Makefile.in (HOST_CFLAGS): Mention build-make.
Wed Jan 3 08:53:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* config/sparc/sparc.md (nonlocal_goto): Emit goto_handler_and_restore
as JUMP_INSN.
2001-01-01 Bernd Schmidt <bernds@redhat.com>
* builtins.c (expand_builtin_return_addr): Don't use MEM_ALIAS_SET on
a REG rtx.
* cse.c (cse_rtx_varies_p): Accept additional FROM_ALIAS arg. All
callers changed.
* alias.c (throughout): Use ORIGINAL_REGNO when accessing
reg_base_value and reg_known_value arrays.
(init_alias_analysis): Add more cases to detect known values.
* sched-deps.c (deps_may_trap_p): New function.
(sched_analyze_2): Use it.
2001-01-03 Alexandre Oliva <aoliva@redhat.com>
* combine.c (simplify_shift_const): Even if we're sign-extracting,
don't discard an ASHIFTRT if we're shifting in a wider mode.
2000-01-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
* toplev.c (rest_of_compilation): Don't print basic block information
when CFG isn't up to date.
2001-01-02 Mark Elbrecht <snowball3@bigfoot.com>
* config/i386/djgpp.h (DWARF2_DEBUGGING_INFO): Define.
(UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_ASM_OP): Define.
(UNALIGNED_SHORT_ASM_OP): Define.
(CPP_PREDEFINES): Remove defines for GO32 and DJGPP.
2001-01-02 Mark Mitchell <mark@codesourcery.com>
* fold-const.c (fold_convert): Fix typo.
2001-01-02 Richard Henderson <rth@redhat.com>
* c-common.h (ASM_INPUT_P): New.
* c-parse.in (asm): Set it when needed.
* c-semantics.c (genrtl_asm_stmt): Test it instead of the
existance of an operand.
Tue Jan 2 20:27:07 MET 2001 Jan Hubicka <jh@suse.cz>
* dwarf2out.c (stack_adjust_offset): Handle PRE_MODIFY.
(dwarf2out_frame_debug_expr): Likewise.
(mem_loc_descriptor): Handle PRE and POST_MODIFY.
Tue Jan 2 20:21:31 MET 2001 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_split_to_parts): Return number of part required;
handle TFmodes.
(print_operand, ix86_expand_branch, ix86_expand_fp_movcc): Handle
TFmodes.
(ix86_split_long_move): Use number of part returned
by ix86_split_to_parts
* i386.h (MASK_128BIT_LONG_DOUBLE, TARGET_128BIT_LONG_DOUBLE):
New macros.
(TARGET_SWITCHES): Add 128bit-long-double and 96bit-long-double
(LONG_DOUBLE_TYPE_SIZE): Change from constant.
(MAX_LONG_DOUBLE_TYPE_SIZE): New macro.
(INTEL_EXTENDED_IEEE_FORMAT): Likewise.
(ALIGN_MODE_128): Add TFmode.
(IS_STACK_MODE): Likewise.
(HARD_REGNO_NREGS): TFmode needs 3 registers.
(HARD_REGNO_OK): Support TFmodes.
(ASM_OUTPUT_LONG_DOUBLE): Handle TFmodes.
* i386.md (scheduler definitions): Use memory operand to determine
fst/fld instructions; use mode attribute to determine real mode of
the instruction.
(*tf): New patterns, expanders and splitters; based on XFmode patterns.
* invoke.texi (128bit-long-double, 96bit-long-double): Document.
2001-01-02 Mark Mitchell <mark@codesourcery.com>
* tree.def (TRUTH_NOT_EXPR): Improve documentation.
Tue Jan 2 10:47:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
* expr.c (store_constructor_field): Update ALIGN before calling
store_constructor.
2001-01-02 Jeffrey Oldham <oldham@codesourcery.com>
* config/mips/mips.c (function_arg): Don't pass NULL_TREE to
host_integerp.
2001-01-02 Jeffrey Oldham <oldham@codesourcery.com>
* tm.texi (FUNCTION_ARG): Document that @var{type} can be an
incomplete type.
Tue Jan 2 10:47:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
* c-decl.c (start_function): Don't warn on third parameter to main.
2001-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* tsystem.h: Define HAVE_DECL_GETOPT.
2001-01-02 Philip Blundell <pb@futuretv.com>
* config/arm/linux-gas.h (CLEAR_INSN_CACHE): Avoid illegal clobber
of input operand.
2001-01-02 Richard Henderson <rth@redhat.com>
* alpha.md (*ze_and_ne): Duplicate insn condition to split.
2001-01-02 Andreas Jaeger <aj@suse.de>
* c-decl.c (c_decode_option): Remove support of
-Wmissing-noreturn.
* toplev.c (documented_lang_options): Remove -Wmissing-noreturn.
(W_options): Add -Wmissing-noreturn here.
* flow.c: Define lang_missing_noreturn_ok_p.
(check_function_return_warnings): Use it.
* c-common.h: Declare lang_missing_noreturn_ok_p.
* c-lang.c (c_missing_noreturn_ok_p): New function.
(lang_init): Set lang_missing_noreturn_ok_p.
* invoke.texi (Warning Options): Document this.
2000-12-27 Phil Edwards <pme@sources.redhat.com>
* extend.texi (C++ Extensions): New node for C++ attributes;
describe init_priority and com_interface.
* invoke.texi: Remove -finit-priority as it now has zero effect.
* install.texi: Fix xref syntax.
* md.texi: Likewise.
Mon Jan 1 21:28:29 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* config.gcc (sparc64-wrs-vxworks*): New case.
* config/sparc/vxsparc64.h, config/sparc/t-vxsparc64: New files.
* config/sparc/sparc.c (sparc_override_options): Do support different
pointer and architecture size.
* config/sparc/sparc.h (MIN_UNITS_PER_WORD): Always 4.
(POINTERS_EXTEND_UNSIGNED): Define.
(Pmode): Test TARGET_ARCH64, not TARGET_PTR64.
(FUNCTION_MODE): Define to be Pmode.
* config/sparc/sparc.md (64-bit call patterns): FUNCTION_MODE now DI.
* function.c (expand_function_end): Properly handle DECL_RESULT
and copy when ptr_mode != Pmode.
* expmed.c (make_tree): Convert X from Pmode to ptr_mode, if needed.
2001-01-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* c-common.c (c_common_nodes_and_builtins): Set prototype
parameters for __builtin_fputs, __builtin_fputc and
__builtin_fwrite. Don't declare plain fputc as a builtin.
2001-01-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
* loop.c (add_label_notes): Increment the label usage count when
a note is added to an insn which refers to a CODE_LABEL.
* gcse.c (add_label_notes): Likewise.
2001-01-01 Andreas Jaeger <aj@suse.de>
* loop.c (scan_loop): Use xmalloc to allocate movables.
2001-01-01 Alexandre Oliva <aoliva@redhat.com>
* tm.texi (REGISTER_MOVE_COST): Add a mode argument.
* reload.c (REGISTER_MOVE_COST): Likewise. Adjust all callers.
* reload1.c (REGISTER_MOVE_COST): Likewise.
* regclass.c (REGISTER_MOVE_COST): Likewise.
(move_cost, may_move_in_cost, may_move_out_cost): Add mode
dimension. Adjust all users.
(init_reg_sets_1): Iterate on all modes.
* config/1750a/1750a.h (REGISTER_MOVE_COST): Adjust.
* config/a29k/a29k.h (REGISTER_MOVE_COST): Adjust.
* config/alpha/alpha.h (REGISTER_MOVE_COST): Adjust.
* config/arc/arc.h (REGISTER_MOVE_COST): Adjust.
* config/arm/arm.h (REGISTER_MOVE_COST): Adjust.
* config/avr/avr.h (REGISTER_MOVE_COST): Adjust.
* config/c4x/c4x.h (REGISTER_MOVE_COST): Adjust.
* config/d30v/d30v.h (REGISTER_MOVE_COST): Adjust.
* config/dsp16xx/dsp16xx.h (REGISTER_MOVE_COST): Adjust.
* config/h8300/h8300.h (REGISTER_MOVE_COST): Adjust.
* config/i386/i386.h (REGISTER_MOVE_COST): Adjust.
* config/ia64/ia64.h (REGISTER_MOVE_COST): Adjust.
* config/m32r/m32r.h (REGISTER_MOVE_COST): Adjust.
* config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Adjust.
* config/m68k/m68k.h (REGISTER_MOVE_COST): Adjust.
* config/mcore/mcore.h (REGISTER_MOVE_COST): Adjust.
* config/mips/mips.h (REGISTER_MOVE_COST): Adjust.
* config/mn10200/mn10200.h (REGISTER_MOVE_COST): Adjust.
* config/mn10300/mn10300.h (REGISTER_MOVE_COST): Adjust.
* config/ns32k/ns32k.h (REGISTER_MOVE_COST): Adjust.
* config/pa/pa.h (REGISTER_MOVE_COST): Adjust.
* config/pdp11/pdp11.h (REGISTER_MOVE_COST): Adjust.
* config/pj/pj.h (REGISTER_MOVE_COST): Adjust.
* config/romp/romp.h (REGISTER_MOVE_COST): Adjust.
* config/rs6000/rs6000.h (REGISTER_MOVE_COST): Adjust.
* config/sh/sh.h (REGISTER_MOVE_COST): Adjust.
* config/sparc/sparc.h (REGISTER_MOVE_COST): Adjust.
2001-01-01 Bernd Schmidt <bernds@redhat.com>
* alias.c (fixed_scalar_and_varying_struct): Adjust prototype of
arg VARIES_P. Call it with extra arg.
(true_dependence): Likewise.
* rtl.h (rtx_addr_can_trap_p): Declare.
(rtx_varies_p, rtx_addr_varies_p, true_dependence): Update
prototypes.
* rtlanal.c (rtx_addr_can_trap_p): No longer static.
(rtx_varies_p): Accept extra arg FOR_ALIAS; only disallow
pic offset table register if it's zero. All callers changed.
(rtx_addr_varies_p): Accept extra arg FOR_ALIAS; all callers changed.
Mon Jan 1 07:38:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* explow.c (convert_memory_address, case SYMBOL_REF): Copy
STRING_POOL_ADDRESS_P.
* config/sparc/sparc.c (input_operand): Properly test for short op.
* config.gcc (sparc-*-elf): Include sparc/sol2.h.
(sparc-*-rtems*): Include sparc/sol2.h and sparc/elf.h.
(sparclite-*-elf*, sparc86x-*-elf*): Likewise.
* config/sparc/elf.h: No longer include sol2.h.
* config/sparc/lifeelf.h: No longer include sparc/elf.h.
* config/sparc/rtemself.h, config/sparc/sp86x-elf.h: Likewise.
* config/sparc/sparc.md: Test TARGET_ARCH64 instead of TARGET_PTR64.
2001-01-01 Michael Hayes <mhayes@redhat.com>
* loop.c (check_insn_for_bivs): Use ivs->n_regs to check array bounds.
(find_mem_givs, record_biv, maybe_eliminate_biv): Likewise.
(record_initial): Likewise.
* unroll.c (copy_loop_body, loop_iterations): Likewise.
(remap_split_bivs): Likewise.
2001-01-01 Michael Hayes <mhayes@redhat.com>
* loop.c (loop_ivs_free): New function.
(strength_reduce): Break out from...
2001-01-01 Michael Hayes <mhayes@redhat.com>
* loop.h (struct iv): New.
(REG_IV_TYPE, REG_IV_CLASS, REG_INFO): Modify to use 'struct iv'.
(struct loop_ivs): Replace 'reg_iv_type', 'reg_iv_info',
'reg_biv_class' fields with 'regs' and 'n_regs'.
(struct ivs): Rename 'loop_iv_list' field to 'list'.
* loop.c (loop_bivs_find, strength_reduce): Use ivs->regs array.
* unroll.c (loop_iterations): Check array bounds with ivs->n_regs.
2000-12-31 Alexandre Oliva <aoliva@redhat.com>
* resource.c (mark_referenced_resources): Abort() before
attempting to mark a pseudo register.
(mark_set_resources): Likewise.
2001-01-01 Michael Hayes <mhayes@redhat.com>
* loop.h (REG_IV_CLASS): New accessor macro.
* loop.c (REG_IV_CLASS): Use it instead of reg_iv_class array.
* unroll.c (REG_IV_CLASS): Likewise.
See ChangeLog.4 for earlier changes.
|