projects / packages / gcc2.git / blame
| Commit | Line | Data |
|---|---|---|
| 43cb4b44 AM |
1 | # DP: Add descriptions to rs6000.h and sysv4.h to quench warnings. |
| 2 | # DP: by Franz Sirl | |
| 3 | ||
| 4 | Index: gcc/config/rs6000/rs6000.h | |
| 5 | --- rs6000.h 1999/06/09 15:59:37 1.49.4.1 | |
| 6 | +++ gcc/config/rs6000/rs6000.h 1999/06/12 18:55:36 | |
| 7 | @@ -352,46 +352,81 @@ extern int target_flags; | |
| 8 | #endif | |
| 9 | ||
| 10 | #define TARGET_SWITCHES \ | |
| 11 | - {{"power", MASK_POWER | MASK_MULTIPLE | MASK_STRING}, \ | |
| 12 | + {{"power", MASK_POWER | MASK_MULTIPLE | MASK_STRING, \ | |
| 13 | + "Use POWER instruction set"}, \ | |
| 14 | {"power2", (MASK_POWER | MASK_MULTIPLE | MASK_STRING \ | |
| 15 | - | MASK_POWER2)}, \ | |
| 16 | - {"no-power2", - MASK_POWER2}, \ | |
| 17 | + | MASK_POWER2), \ | |
| 18 | + "Use POWER2 instruction set"}, \ | |
| 19 | + {"no-power2", - MASK_POWER2, \ | |
| 20 | + "Do not use POWER2 instruction set"}, \ | |
| 21 | {"no-power", - (MASK_POWER | MASK_POWER2 | MASK_MULTIPLE \ | |
| 22 | - | MASK_STRING)}, \ | |
| 23 | - {"powerpc", MASK_POWERPC}, \ | |
| 24 | + | MASK_STRING), \ | |
| 25 | + "Do not use POWER instruction set"}, \ | |
| 26 | + {"powerpc", MASK_POWERPC, \ | |
| 27 | + "Use PowerPC instruction set"}, \ | |
| 28 | {"no-powerpc", - (MASK_POWERPC | MASK_PPC_GPOPT \ | |
| 29 | - | MASK_PPC_GFXOPT | MASK_POWERPC64)}, \ | |
| 30 | - {"powerpc-gpopt", MASK_POWERPC | MASK_PPC_GPOPT}, \ | |
| 31 | - {"no-powerpc-gpopt", - MASK_PPC_GPOPT}, \ | |
| 32 | - {"powerpc-gfxopt", MASK_POWERPC | MASK_PPC_GFXOPT}, \ | |
| 33 | - {"no-powerpc-gfxopt", - MASK_PPC_GFXOPT}, \ | |
| 34 | - {"powerpc64", MASK_POWERPC64}, \ | |
| 35 | - {"no-powerpc64", - MASK_POWERPC64}, \ | |
| 36 | - {"new-mnemonics", MASK_NEW_MNEMONICS}, \ | |
| 37 | - {"old-mnemonics", -MASK_NEW_MNEMONICS}, \ | |
| 38 | + | MASK_PPC_GFXOPT | MASK_POWERPC64), \ | |
| 39 | + "Do not use PowerPC instruction set"}, \ | |
| 40 | + {"powerpc-gpopt", MASK_POWERPC | MASK_PPC_GPOPT, \ | |
| 41 | + "Use PowerPC General Purpose group optional instructions"},\ | |
| 42 | + {"no-powerpc-gpopt", - MASK_PPC_GPOPT, \ | |
| 43 | + "Don't use PowerPC General Purpose group optional instructions"},\ | |
| 44 | + {"powerpc-gfxopt", MASK_POWERPC | MASK_PPC_GFXOPT, \ | |
| 45 | + "Use PowerPC Graphics group optional instructions"},\ | |
| 46 | + {"no-powerpc-gfxopt", - MASK_PPC_GFXOPT, \ | |
| 47 | + "Don't use PowerPC Graphics group optional instructions"},\ | |
| 48 | + {"powerpc64", MASK_POWERPC64, \ | |
| 49 | + "Use PowerPC-64 instruction set"}, \ | |
| 50 | + {"no-powerpc64", - MASK_POWERPC64, \ | |
| 51 | + "Don't use PowerPC-64 instruction set"}, \ | |
| 52 | + {"new-mnemonics", MASK_NEW_MNEMONICS, \ | |
| 53 | + "Use new mnemonics for PowerPC architecture"}, \ | |
| 54 | + {"old-mnemonics", -MASK_NEW_MNEMONICS, \ | |
| 55 | + "Use old mnemonics for PowerPC architecture"}, \ | |
| 56 | {"full-toc", - (MASK_NO_FP_IN_TOC | MASK_NO_SUM_IN_TOC \ | |
| 57 | - | MASK_MINIMAL_TOC)}, \ | |
| 58 | - {"fp-in-toc", - MASK_NO_FP_IN_TOC}, \ | |
| 59 | - {"no-fp-in-toc", MASK_NO_FP_IN_TOC}, \ | |
| 60 | - {"sum-in-toc", - MASK_NO_SUM_IN_TOC}, \ | |
| 61 | - {"no-sum-in-toc", MASK_NO_SUM_IN_TOC}, \ | |
| 62 | - {"minimal-toc", MASK_MINIMAL_TOC}, \ | |
| 63 | - {"minimal-toc", - (MASK_NO_FP_IN_TOC | MASK_NO_SUM_IN_TOC)}, \ | |
| 64 | - {"no-minimal-toc", - MASK_MINIMAL_TOC}, \ | |
| 65 | - {"hard-float", - MASK_SOFT_FLOAT}, \ | |
| 66 | - {"soft-float", MASK_SOFT_FLOAT}, \ | |
| 67 | - {"multiple", MASK_MULTIPLE | MASK_MULTIPLE_SET}, \ | |
| 68 | - {"no-multiple", - MASK_MULTIPLE}, \ | |
| 69 | - {"no-multiple", MASK_MULTIPLE_SET}, \ | |
| 70 | - {"string", MASK_STRING | MASK_STRING_SET}, \ | |
| 71 | - {"no-string", - MASK_STRING}, \ | |
| 72 | - {"no-string", MASK_STRING_SET}, \ | |
| 73 | - {"update", - MASK_NO_UPDATE}, \ | |
| 74 | - {"no-update", MASK_NO_UPDATE}, \ | |
| 75 | - {"fused-madd", - MASK_NO_FUSED_MADD}, \ | |
| 76 | - {"no-fused-madd", MASK_NO_FUSED_MADD}, \ | |
| 77 | + | MASK_MINIMAL_TOC), \ | |
| 78 | + "no description yet"}, \ | |
| 79 | + {"fp-in-toc", - MASK_NO_FP_IN_TOC, \ | |
| 80 | + "Place floating point constants in TOC"}, \ | |
| 81 | + {"no-fp-in-toc", MASK_NO_FP_IN_TOC, \ | |
| 82 | + "Don't place floating point constants in TOC"}, \ | |
| 83 | + {"sum-in-toc", - MASK_NO_SUM_IN_TOC, \ | |
| 84 | + "Place symbol+offset constants in TOC"}, \ | |
| 85 | + {"no-sum-in-toc", MASK_NO_SUM_IN_TOC, \ | |
| 86 | + "Don't place symbol+offset constants in TOC"}, \ | |
| 87 | + {"minimal-toc", MASK_MINIMAL_TOC, \ | |
| 88 | + "no description yet"}, \ | |
| 89 | + {"minimal-toc", - (MASK_NO_FP_IN_TOC | MASK_NO_SUM_IN_TOC), \ | |
| 90 | + "no description yet"}, \ | |
| 91 | + {"no-minimal-toc", - MASK_MINIMAL_TOC, \ | |
| 92 | + "no description yet"}, \ | |
| 93 | + {"hard-float", - MASK_SOFT_FLOAT, \ | |
| 94 | + "Use hardware fp"}, \ | |
| 95 | + {"soft-float", MASK_SOFT_FLOAT, \ | |
| 96 | + "Do not use hardware fp"}, \ | |
| 97 | + {"multiple", MASK_MULTIPLE | MASK_MULTIPLE_SET, \ | |
| 98 | + "Generate load/store multiple instructions"}, \ | |
| 99 | + {"no-multiple", - MASK_MULTIPLE, \ | |
| 100 | + "Do not generate load/store multiple instructions"},\ | |
| 101 | + {"no-multiple", MASK_MULTIPLE_SET, \ | |
| 102 | + "Do not generate load/store multiple instructions"},\ | |
| 103 | + {"string", MASK_STRING | MASK_STRING_SET, \ | |
| 104 | + "Generate string instructions for block moves"},\ | |
| 105 | + {"no-string", - MASK_STRING, \ | |
| 106 | + "Do not generate string instructions for block moves"},\ | |
| 107 | + {"no-string", MASK_STRING_SET, \ | |
| 108 | + "Do not generate string instructions for block moves"},\ | |
| 109 | + {"update", - MASK_NO_UPDATE, \ | |
| 110 | + "Generate load/store with update instructions"},\ | |
| 111 | + {"no-update", MASK_NO_UPDATE, \ | |
| 112 | + "Do not generate load/store with update instructions"},\ | |
| 113 | + {"fused-madd", - MASK_NO_FUSED_MADD, \ | |
| 114 | + "Generate fused multiply/add instructions"}, \ | |
| 115 | + {"no-fused-madd", MASK_NO_FUSED_MADD, \ | |
| 116 | + "Don't generate fused multiply/add instructions"},\ | |
| 117 | SUBTARGET_SWITCHES \ | |
| 118 | - {"", TARGET_DEFAULT}} | |
| 119 | + {"", TARGET_DEFAULT, \ | |
| 120 | + ""}} | |
| 121 | ||
| 122 | #define TARGET_DEFAULT (MASK_POWER | MASK_MULTIPLE | MASK_STRING) | |
| 123 | ||
| 124 | @@ -449,13 +484,13 @@ extern enum processor_type rs6000_cpu; | |
| 125 | #define SUBTARGET_OPTIONS | |
| 126 | #endif | |
| 127 | ||
| 128 | -#define TARGET_OPTIONS \ | |
| 129 | -{ \ | |
| 130 | - {"cpu=", &rs6000_select[1].string}, \ | |
| 131 | - {"tune=", &rs6000_select[2].string}, \ | |
| 132 | - {"debug-", &rs6000_debug_name}, \ | |
| 133 | - {"debug=", &rs6000_debug_name}, \ | |
| 134 | - SUBTARGET_OPTIONS \ | |
| 135 | +#define TARGET_OPTIONS \ | |
| 136 | +{ \ | |
| 137 | + {"cpu=", &rs6000_select[1].string, "Use features of and schedule code for given CPU" },\ | |
| 138 | + {"tune=", &rs6000_select[2].string, "Schedule code for given CPU" }, \ | |
| 139 | + {"debug-", &rs6000_debug_name, "Enable debug output" }, \ | |
| 140 | + {"debug=", &rs6000_debug_name, "Enable debug output" }, \ | |
| 141 | + SUBTARGET_OPTIONS \ | |
| 142 | } | |
| 143 | ||
| 144 | /* rs6000_select[0] is reserved for the default cpu defined via --with-cpu */ | |
| 145 | Index: gcc/config/rs6000/sysv4.h | |
| 146 | --- sysv4.h 1999/05/28 02:46:56 1.19.4.1 | |
| 147 | +++ gcc/config/rs6000/sysv4.h 1999/06/12 18:55:38 | |
| 148 | @@ -66,39 +66,39 @@ extern enum rs6000_sdata_type rs6000_sda | |
| 149 | the same as -mminimal-toc. */ | |
| 150 | #undef SUBTARGET_SWITCHES | |
| 151 | #define SUBTARGET_SWITCHES \ | |
| 152 | - { "bit-align", -MASK_NO_BITFIELD_TYPE }, \ | |
| 153 | - { "no-bit-align", MASK_NO_BITFIELD_TYPE }, \ | |
| 154 | - { "strict-align", MASK_STRICT_ALIGN }, \ | |
| 155 | - { "no-strict-align", -MASK_STRICT_ALIGN }, \ | |
| 156 | - { "relocatable", MASK_RELOCATABLE | MASK_MINIMAL_TOC | MASK_NO_FP_IN_TOC }, \ | |
| 157 | - { "no-relocatable", -MASK_RELOCATABLE }, \ | |
| 158 | - { "relocatable-lib", MASK_RELOCATABLE | MASK_MINIMAL_TOC | MASK_NO_FP_IN_TOC }, \ | |
| 159 | - { "no-relocatable-lib", -MASK_RELOCATABLE }, \ | |
| 160 | - { "little-endian", MASK_LITTLE_ENDIAN }, \ | |
| 161 | - { "little", MASK_LITTLE_ENDIAN }, \ | |
| 162 | - { "big-endian", -MASK_LITTLE_ENDIAN }, \ | |
| 163 | - { "big", -MASK_LITTLE_ENDIAN }, \ | |
| 164 | - { "no-toc", 0 }, \ | |
| 165 | - { "toc", MASK_MINIMAL_TOC }, \ | |
| 166 | - { "full-toc", MASK_MINIMAL_TOC }, \ | |
| 167 | - { "prototype", MASK_PROTOTYPE }, \ | |
| 168 | - { "no-prototype", -MASK_PROTOTYPE }, \ | |
| 169 | - { "no-traceback", 0 }, \ | |
| 170 | - { "eabi", MASK_EABI }, \ | |
| 171 | - { "no-eabi", -MASK_EABI }, \ | |
| 172 | - { "regnames", MASK_REGNAMES }, \ | |
| 173 | - { "no-regnames", -MASK_REGNAMES }, \ | |
| 174 | - { "sdata", 0 }, \ | |
| 175 | - { "no-sdata", 0 }, \ | |
| 176 | - { "sim", 0 }, \ | |
| 177 | - { "ads", 0 }, \ | |
| 178 | - { "yellowknife", 0 }, \ | |
| 179 | - { "mvme", 0 }, \ | |
| 180 | - { "emb", 0 }, \ | |
| 181 | - { "solaris-cclib", 0 }, \ | |
| 182 | - { "shlib", 0 }, \ | |
| 183 | - EXTRA_SUBTARGET_SWITCHES \ | |
| 184 | - { "newlib", 0 }, | |
| 185 | + { "bit-align", -MASK_NO_BITFIELD_TYPE, "Align to the base type of the bitfield." },\ | |
| 186 | + { "no-bit-align", MASK_NO_BITFIELD_TYPE, "Don't align to the base type of the bitfield." },\ | |
| 187 | + { "strict-align", MASK_STRICT_ALIGN, "Don't assume that unaligned accesses are handled by the system" },\ | |
| 188 | + { "no-strict-align", -MASK_STRICT_ALIGN, "Assume that unaligned accesses are handled by the system" },\ | |
| 189 | + { "relocatable", MASK_RELOCATABLE | MASK_MINIMAL_TOC | MASK_NO_FP_IN_TOC, "Produce code relocatable at runtime." },\ | |
| 190 | + { "no-relocatable", -MASK_RELOCATABLE, "Don't produce code relocatable at runtime." },\ | |
| 191 | + { "relocatable-lib", MASK_RELOCATABLE | MASK_MINIMAL_TOC | MASK_NO_FP_IN_TOC, "Produce code relocatable at runtime." },\ | |
| 192 | + { "no-relocatable-lib", -MASK_RELOCATABLE, "Don't produce code relocatable at runtime." },\ | |
| 193 | + { "little-endian", MASK_LITTLE_ENDIAN, "Produce little endian code." }, \ | |
| 194 | + { "little", MASK_LITTLE_ENDIAN, "Produce little endian code." }, \ | |
| 195 | + { "big-endian", -MASK_LITTLE_ENDIAN, "Produce big endian code." }, \ | |
| 196 | + { "big", -MASK_LITTLE_ENDIAN, "Produce big endian code." }, \ | |
| 197 | + { "no-toc", 0, "no description yet" }, \ | |
| 198 | + { "toc", MASK_MINIMAL_TOC, "no description yet" }, \ | |
| 199 | + { "full-toc", MASK_MINIMAL_TOC, "no description yet" }, \ | |
| 200 | + { "prototype", MASK_PROTOTYPE, "no description yet" }, \ | |
| 201 | + { "no-prototype", -MASK_PROTOTYPE, "no description yet" }, \ | |
| 202 | + { "no-traceback", 0, "no description yet" }, \ | |
| 203 | + { "eabi", MASK_EABI, "Use EABI." }, \ | |
| 204 | + { "no-eabi", -MASK_EABI, "Don't use EABI." }, \ | |
| 205 | + { "regnames", MASK_REGNAMES, "Use alternate register names." }, \ | |
| 206 | + { "no-regnames", -MASK_REGNAMES, "Don't use alternate register names." },\ | |
| 207 | + { "sdata", 0, "no description yet" }, \ | |
| 208 | + { "no-sdata", 0, "no description yet" }, \ | |
| 209 | + { "sim", 0, "Link with libsim.a, libc.a and sim-crt0.o." }, \ | |
| 210 | + { "ads", 0, "Link with libads.a, libc.a and crt0.o." }, \ | |
| 211 | + { "yellowknife", 0, "Link with libyk.a, libc.a and crt0.o." }, \ | |
| 212 | + { "mvme", 0, "Link with libmvme.a, libc.a and crt0.o." }, \ | |
| 213 | + { "emb", 0, "Set the PPC_EMB bit in the ELF flags header" }, \ | |
| 214 | + { "solaris-cclib", 0, "no description yet" }, \ | |
| 215 | + { "shlib", 0, "no description yet" }, \ | |
| 216 | + EXTRA_SUBTARGET_SWITCHES \ | |
| 217 | + { "newlib", 0, "no description yet" }, | |
| 218 | ||
| 219 | /* This is meant to be redefined in the host dependent files */ | |
| 220 | #define EXTRA_SUBTARGET_SWITCHES | |
| 221 | @@ -111,8 +111,8 @@ extern const char *rs6000_abi_name; | |
| 222 | extern const char *rs6000_sdata_name; | |
| 223 | ||
| 224 | #define SUBTARGET_OPTIONS \ | |
| 225 | - { "call-", &rs6000_abi_name}, \ | |
| 226 | - { "sdata=", &rs6000_sdata_name} | |
| 227 | + { "call-", &rs6000_abi_name, "Select ABI calling convention." }, \ | |
| 228 | + { "sdata=", &rs6000_sdata_name, "Select method for sdata handling." } | |
| 229 | ||
| 230 | /* Max # of bytes for variables to automatically be put into the .sdata | |
| 231 | or .sdata2 sections. */ |