Marge Bot pushed to branch master at Glasgow Haskell Compiler / GHC Commits: 41bdb16f by Andreas Klebinger at 2025-10-06T18:04:34-04:00 Add a perf test for #26425 - - - - - 2 changed files: - + testsuite/tests/perf/compiler/T26425.hs - testsuite/tests/perf/compiler/all.T Changes: ===================================== testsuite/tests/perf/compiler/T26425.hs ===================================== @@ -0,0 +1,664 @@ +{-# LANGUAGE OverloadedStrings #-} + +module Reproducer (strToInt) where + +import qualified Data.Text as T + +{- This program results in a nested chain of join points and cases which tests + primarily OccAnal and Unfolding performance. +-} + +strToInt :: T.Text -> Maybe Int +strToInt txt = case txt of + "0" -> Just 0 + "1" -> Just 1 + "2" -> Just 2 + "3" -> Just 3 + "4" -> Just 4 + "5" -> Just 5 + "6" -> Just 6 + "7" -> Just 7 + "8" -> Just 8 + "9" -> Just 9 + "10" -> Just 10 + "11" -> Just 11 + "12" -> Just 12 + "13" -> Just 13 + "14" -> Just 14 + "15" -> Just 15 + "16" -> Just 16 + "17" -> Just 17 + "18" -> Just 18 + "19" -> Just 19 + "20" -> Just 20 + "21" -> Just 21 + "22" -> Just 22 + "23" -> Just 23 + "24" -> Just 24 + "25" -> Just 25 + "26" -> Just 26 + "27" -> Just 27 + "28" -> Just 28 + "29" -> Just 29 + "30" -> Just 30 + "31" -> Just 31 + "32" -> Just 32 + "33" -> Just 33 + "34" -> Just 34 + "35" -> Just 35 + "36" -> Just 36 + "37" -> Just 37 + "38" -> Just 38 + "39" -> Just 39 + "40" -> Just 40 + "41" -> Just 41 + "42" -> Just 42 + "43" -> Just 43 + "44" -> Just 44 + "45" -> Just 45 + "46" -> Just 46 + "47" -> Just 47 + "48" -> Just 48 + "49" -> Just 49 + "50" -> Just 50 + "51" -> Just 51 + "52" -> Just 52 + "53" -> Just 53 + "54" -> Just 54 + "55" -> Just 55 + "56" -> Just 56 + "57" -> Just 57 + "58" -> Just 58 + "59" -> Just 59 + "60" -> Just 60 + "61" -> Just 61 + "62" -> Just 62 + "63" -> Just 63 + "64" -> Just 64 + "65" -> Just 65 + "66" -> Just 66 + "67" -> Just 67 + "68" -> Just 68 + "69" -> Just 69 + "70" -> Just 70 + "71" -> Just 71 + "72" -> Just 72 + "73" -> Just 73 + "74" -> Just 74 + "75" -> Just 75 + "76" -> Just 76 + "77" -> Just 77 + "78" -> Just 78 + "79" -> Just 79 + "80" -> Just 80 + "81" -> Just 81 + "82" -> Just 82 + "83" -> Just 83 + "84" -> Just 84 + "85" -> Just 85 + "86" -> Just 86 + "87" -> Just 87 + "88" -> Just 88 + "89" -> Just 89 + "90" -> Just 90 + "91" -> Just 91 + "92" -> Just 92 + "93" -> Just 93 + "94" -> Just 94 + "95" -> Just 95 + "96" -> Just 96 + "97" -> Just 97 + "98" -> Just 98 + "99" -> Just 99 + "100" -> Just 100 + "101" -> Just 101 + "102" -> Just 102 + "103" -> Just 103 + "104" -> Just 104 + "105" -> Just 105 + "106" -> Just 106 + "107" -> Just 107 + "108" -> Just 108 + "109" -> Just 109 + "110" -> Just 110 + "111" -> Just 111 + "112" -> Just 112 + "113" -> Just 113 + "114" -> Just 114 + "115" -> Just 115 + "116" -> Just 116 + "117" -> Just 117 + "118" -> Just 118 + "119" -> Just 119 + "120" -> Just 120 + "121" -> Just 121 + "122" -> Just 122 + "123" -> Just 123 + "124" -> Just 124 + "125" -> Just 125 + "126" -> Just 126 + "127" -> Just 127 + "128" -> Just 128 + "129" -> Just 129 + "130" -> Just 130 + "131" -> Just 131 + "132" -> Just 132 + "133" -> Just 133 + "134" -> Just 134 + "135" -> Just 135 + "136" -> Just 136 + "137" -> Just 137 + "138" -> Just 138 + "139" -> Just 139 + "140" -> Just 140 + "141" -> Just 141 + "142" -> Just 142 + "143" -> Just 143 + "144" -> Just 144 + "145" -> Just 145 + "146" -> Just 146 + "147" -> Just 147 + "148" -> Just 148 + "149" -> Just 149 + "150" -> Just 150 + "151" -> Just 151 + "152" -> Just 152 + "153" -> Just 153 + "154" -> Just 154 + "155" -> Just 155 + "156" -> Just 156 + "157" -> Just 157 + "158" -> Just 158 + "159" -> Just 159 + "160" -> Just 160 + "161" -> Just 161 + "162" -> Just 162 + "163" -> Just 163 + "164" -> Just 164 + "165" -> Just 165 + "166" -> Just 166 + "167" -> Just 167 + "168" -> Just 168 + "169" -> Just 169 + "170" -> Just 170 + "171" -> Just 171 + "172" -> Just 172 + "173" -> Just 173 + "174" -> Just 174 + "175" -> Just 175 + "176" -> Just 176 + "177" -> Just 177 + "178" -> Just 178 + "179" -> Just 179 + "180" -> Just 180 + "181" -> Just 181 + "182" -> Just 182 + "183" -> Just 183 + "184" -> Just 184 + "185" -> Just 185 + "186" -> Just 186 + "187" -> Just 187 + "188" -> Just 188 + "189" -> Just 189 + "190" -> Just 190 + "191" -> Just 191 + "192" -> Just 192 + "193" -> Just 193 + "194" -> Just 194 + "195" -> Just 195 + "196" -> Just 196 + "197" -> Just 197 + "198" -> Just 198 + "199" -> Just 199 + "200" -> Just 200 + "201" -> Just 201 + "202" -> Just 202 + "203" -> Just 203 + "204" -> Just 204 + "205" -> Just 205 + "206" -> Just 206 + "207" -> Just 207 + "208" -> Just 208 + "209" -> Just 209 + "210" -> Just 210 + "211" -> Just 211 + "212" -> Just 212 + "213" -> Just 213 + "214" -> Just 214 + "215" -> Just 215 + "216" -> Just 216 + "217" -> Just 217 + "218" -> Just 218 + "219" -> Just 219 + "220" -> Just 220 + "221" -> Just 221 + "222" -> Just 222 + "223" -> Just 223 + "224" -> Just 224 + "225" -> Just 225 + "226" -> Just 226 + "227" -> Just 227 + "228" -> Just 228 + "229" -> Just 229 + "230" -> Just 230 + "231" -> Just 231 + "232" -> Just 232 + "233" -> Just 233 + "234" -> Just 234 + "235" -> Just 235 + "236" -> Just 236 + "237" -> Just 237 + "238" -> Just 238 + "239" -> Just 239 + "240" -> Just 240 + "241" -> Just 241 + "242" -> Just 242 + "243" -> Just 243 + "244" -> Just 244 + "245" -> Just 245 + "246" -> Just 246 + "247" -> Just 247 + "248" -> Just 248 + "249" -> Just 249 + "250" -> Just 250 + "251" -> Just 251 + "252" -> Just 252 + "253" -> Just 253 + "254" -> Just 254 + "255" -> Just 255 + "256" -> Just 256 + "257" -> Just 257 + "258" -> Just 258 + "259" -> Just 259 + "260" -> Just 260 + "261" -> Just 261 + "262" -> Just 262 + "263" -> Just 263 + "264" -> Just 264 + "265" -> Just 265 + "266" -> Just 266 + "267" -> Just 267 + "268" -> Just 268 + "269" -> Just 269 + "270" -> Just 270 + "271" -> Just 271 + "272" -> Just 272 + "273" -> Just 273 + "274" -> Just 274 + "275" -> Just 275 + "276" -> Just 276 + "277" -> Just 277 + "278" -> Just 278 + "279" -> Just 279 + "280" -> Just 280 + "281" -> Just 281 + "282" -> Just 282 + "283" -> Just 283 + "284" -> Just 284 + "285" -> Just 285 + "286" -> Just 286 + "287" -> Just 287 + "288" -> Just 288 + "289" -> Just 289 + "290" -> Just 290 + "291" -> Just 291 + "292" -> Just 292 + "293" -> Just 293 + "294" -> Just 294 + "295" -> Just 295 + "296" -> Just 296 + "297" -> Just 297 + "298" -> Just 298 + "299" -> Just 299 + "300" -> Just 300 + "301" -> Just 301 + "302" -> Just 302 + "303" -> Just 303 + "304" -> Just 304 + "305" -> Just 305 + "306" -> Just 306 + "307" -> Just 307 + "308" -> Just 308 + "309" -> Just 309 + "310" -> Just 310 + "311" -> Just 311 + "312" -> Just 312 + "313" -> Just 313 + "314" -> Just 314 + "315" -> Just 315 + "316" -> Just 316 + "317" -> Just 317 + "318" -> Just 318 + "319" -> Just 319 + "320" -> Just 320 + "321" -> Just 321 + "322" -> Just 322 + "323" -> Just 323 + "324" -> Just 324 + "325" -> Just 325 + "326" -> Just 326 + "327" -> Just 327 + "328" -> Just 328 + "329" -> Just 329 + "330" -> Just 330 + "331" -> Just 331 + "332" -> Just 332 + "333" -> Just 333 + "334" -> Just 334 + "335" -> Just 335 + "336" -> Just 336 + "337" -> Just 337 + "338" -> Just 338 + "339" -> Just 339 + "340" -> Just 340 + "341" -> Just 341 + "342" -> Just 342 + "343" -> Just 343 + "344" -> Just 344 + "345" -> Just 345 + "346" -> Just 346 + "347" -> Just 347 + "348" -> Just 348 + "349" -> Just 349 + "350" -> Just 350 + "351" -> Just 351 + "352" -> Just 352 + "353" -> Just 353 + "354" -> Just 354 + "355" -> Just 355 + "356" -> Just 356 + "357" -> Just 357 + "358" -> Just 358 + "359" -> Just 359 + "360" -> Just 360 + "361" -> Just 361 + "362" -> Just 362 + "363" -> Just 363 + "364" -> Just 364 + "365" -> Just 365 + "366" -> Just 366 + "367" -> Just 367 + "368" -> Just 368 + "369" -> Just 369 + "370" -> Just 370 + "371" -> Just 371 + "372" -> Just 372 + "373" -> Just 373 + "374" -> Just 374 + "375" -> Just 375 + "376" -> Just 376 + "377" -> Just 377 + "378" -> Just 378 + "379" -> Just 379 + "380" -> Just 380 + "381" -> Just 381 + "382" -> Just 382 + "383" -> Just 383 + "384" -> Just 384 + "385" -> Just 385 + "386" -> Just 386 + "387" -> Just 387 + "388" -> Just 388 + "389" -> Just 389 + "390" -> Just 390 + "391" -> Just 391 + "392" -> Just 392 + "393" -> Just 393 + "394" -> Just 394 + "395" -> Just 395 + "396" -> Just 396 + "397" -> Just 397 + "398" -> Just 398 + "399" -> Just 399 + "400" -> Just 400 + "401" -> Just 401 + "402" -> Just 402 + "403" -> Just 403 + "404" -> Just 404 + "405" -> Just 405 + "406" -> Just 406 + "407" -> Just 407 + "408" -> Just 408 + "409" -> Just 409 + "410" -> Just 410 + "411" -> Just 411 + "412" -> Just 412 + "413" -> Just 413 + "414" -> Just 414 + "415" -> Just 415 + "416" -> Just 416 + "417" -> Just 417 + "418" -> Just 418 + "419" -> Just 419 + "420" -> Just 420 + "421" -> Just 421 + "422" -> Just 422 + "423" -> Just 423 + "424" -> Just 424 + "425" -> Just 425 + "426" -> Just 426 + "427" -> Just 427 + "428" -> Just 428 + "429" -> Just 429 + "430" -> Just 430 + "431" -> Just 431 + "432" -> Just 432 + "433" -> Just 433 + "434" -> Just 434 + "435" -> Just 435 + "436" -> Just 436 + "437" -> Just 437 + "438" -> Just 438 + "439" -> Just 439 + "440" -> Just 440 + "441" -> Just 441 + "442" -> Just 442 + "443" -> Just 443 + "444" -> Just 444 + "445" -> Just 445 + "446" -> Just 446 + "447" -> Just 447 + "448" -> Just 448 + "449" -> Just 449 + "450" -> Just 450 + "451" -> Just 451 + "452" -> Just 452 + "453" -> Just 453 + "454" -> Just 454 + "455" -> Just 455 + "456" -> Just 456 + "457" -> Just 457 + "458" -> Just 458 + "459" -> Just 459 + "460" -> Just 460 + "461" -> Just 461 + "462" -> Just 462 + "463" -> Just 463 + "464" -> Just 464 + "465" -> Just 465 + "466" -> Just 466 + "467" -> Just 467 + "468" -> Just 468 + "469" -> Just 469 + "470" -> Just 470 + "471" -> Just 471 + "472" -> Just 472 + "473" -> Just 473 + "474" -> Just 474 + "475" -> Just 475 + "476" -> Just 476 + "477" -> Just 477 + "478" -> Just 478 + "479" -> Just 479 + "480" -> Just 480 + "481" -> Just 481 + "482" -> Just 482 + "483" -> Just 483 + "484" -> Just 484 + "485" -> Just 485 + "486" -> Just 486 + "487" -> Just 487 + "488" -> Just 488 + "489" -> Just 489 + "490" -> Just 490 + "491" -> Just 491 + "492" -> Just 492 + "493" -> Just 493 + "494" -> Just 494 + "495" -> Just 495 + "496" -> Just 496 + "497" -> Just 497 + "498" -> Just 498 + "499" -> Just 499 + "500" -> Just 500 + "501" -> Just 501 + "502" -> Just 502 + "503" -> Just 503 + "504" -> Just 504 + "505" -> Just 505 + "506" -> Just 506 + "507" -> Just 507 + "508" -> Just 508 + "509" -> Just 509 + "510" -> Just 510 + "511" -> Just 511 + "512" -> Just 512 + "513" -> Just 513 + "514" -> Just 514 + "515" -> Just 515 + "516" -> Just 516 + "517" -> Just 517 + "518" -> Just 518 + "519" -> Just 519 + "520" -> Just 520 + "521" -> Just 521 + "522" -> Just 522 + "523" -> Just 523 + "524" -> Just 524 + "525" -> Just 525 + "526" -> Just 526 + "527" -> Just 527 + "528" -> Just 528 + "529" -> Just 529 + "530" -> Just 530 + "531" -> Just 531 + "532" -> Just 532 + "533" -> Just 533 + "534" -> Just 534 + "535" -> Just 535 + "536" -> Just 536 + "537" -> Just 537 + "538" -> Just 538 + "539" -> Just 539 + "540" -> Just 540 + "541" -> Just 541 + "542" -> Just 542 + "543" -> Just 543 + "544" -> Just 544 + "545" -> Just 545 + "546" -> Just 546 + "547" -> Just 547 + "548" -> Just 548 + "549" -> Just 549 + "550" -> Just 550 + "551" -> Just 551 + "552" -> Just 552 + "553" -> Just 553 + "554" -> Just 554 + "555" -> Just 555 + "556" -> Just 556 + "557" -> Just 557 + "558" -> Just 558 + "559" -> Just 559 + "560" -> Just 560 + "561" -> Just 561 + "562" -> Just 562 + "563" -> Just 563 + "564" -> Just 564 + "565" -> Just 565 + "566" -> Just 566 + "567" -> Just 567 + "568" -> Just 568 + "569" -> Just 569 + "570" -> Just 570 + "571" -> Just 571 + "572" -> Just 572 + "573" -> Just 573 + "574" -> Just 574 + "575" -> Just 575 + "576" -> Just 576 + "577" -> Just 577 + "578" -> Just 578 + "579" -> Just 579 + "580" -> Just 580 + "581" -> Just 581 + "582" -> Just 582 + "583" -> Just 583 + "584" -> Just 584 + "585" -> Just 585 + "586" -> Just 586 + "587" -> Just 587 + "588" -> Just 588 + "589" -> Just 589 + "590" -> Just 590 + "591" -> Just 591 + "592" -> Just 592 + "593" -> Just 593 + "594" -> Just 594 + "595" -> Just 595 + "596" -> Just 596 + "597" -> Just 597 + "598" -> Just 598 + "599" -> Just 599 + "600" -> Just 600 + "601" -> Just 601 + "602" -> Just 602 + "603" -> Just 603 + "604" -> Just 604 + "605" -> Just 605 + "606" -> Just 606 + "607" -> Just 607 + "608" -> Just 608 + "609" -> Just 609 + "610" -> Just 610 + "611" -> Just 611 + "612" -> Just 612 + "613" -> Just 613 + "614" -> Just 614 + "615" -> Just 615 + "616" -> Just 616 + "617" -> Just 617 + "618" -> Just 618 + "619" -> Just 619 + "620" -> Just 620 + "621" -> Just 621 + "622" -> Just 622 + "623" -> Just 623 + "624" -> Just 624 + "625" -> Just 625 + "626" -> Just 626 + "627" -> Just 627 + "628" -> Just 628 + "629" -> Just 629 + "630" -> Just 630 + "631" -> Just 631 + "632" -> Just 632 + "633" -> Just 633 + "634" -> Just 634 + "635" -> Just 635 + "636" -> Just 636 + "637" -> Just 637 + "638" -> Just 638 + "639" -> Just 639 + "640" -> Just 640 + "641" -> Just 641 + "642" -> Just 642 + "643" -> Just 643 + "644" -> Just 644 + "645" -> Just 645 + "646" -> Just 646 + "647" -> Just 647 + "648" -> Just 648 + "649" -> Just 649 + "650" -> Just 650 + _ -> Nothing ===================================== testsuite/tests/perf/compiler/all.T ===================================== @@ -792,3 +792,8 @@ test('interpreter_steplocal', ], ghci_script, ['interpreter_steplocal.script']) + +test ('T26425', + [ collect_compiler_stats('all',5) ], + compile, + ['-O']) View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/41bdb16fd083110a06507248f648c507... -- View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/41bdb16fd083110a06507248f648c507... 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