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244 Commits

Author SHA1 Message Date
peter klausler d72fd348f7 [flang] Allow some BOZ usage when unambiguous (extension) 
Original-commit: flang-compiler/f18@bf3bd54c88
Reviewed-on: https://github.com/flang-compiler/f18/pull/477
Tree-same-pre-rewrite: false
 2019-06-04 13:37:12 -07:00
Tim Keith 829ea91949 [flang] Address more review comments 
Original-commit: flang-compiler/f18@c7b3a39aa5
Reviewed-on: https://github.com/flang-compiler/f18/pull/462
 2019-05-15 12:47:23 -07:00
Tim Keith 610438498c [flang] Fix typos, adjust nested list formatting 
Original-commit: flang-compiler/f18@c07a86ce21
Reviewed-on: https://github.com/flang-compiler/f18/pull/462
Tree-same-pre-rewrite: false
 2019-05-15 07:14:03 -07:00
Tim Keith 9e012ca714 [flang] Update description of semantic analysis 
Semantics.md described the plans for semantic analysis as of some
time ago. Update it to document what has been implemented.

Original-commit: flang-compiler/f18@d32e340671
Reviewed-on: https://github.com/flang-compiler/f18/pull/462
Tree-same-pre-rewrite: false
 2019-05-14 20:01:07 -07:00
peter klausler d3b23e9dd6 [flang] Handle large integer literals without kinds better 
Original-commit: flang-compiler/f18@381ea32d57
Reviewed-on: https://github.com/flang-compiler/f18/pull/472
Tree-same-pre-rewrite: false
 2019-05-30 13:31:11 -07:00
peter klausler 616337dbf3 [flang] document non-support for PGI ALLOCATE(TYPE(t)::...) 
Original-commit: flang-compiler/f18@67420da79c
Reviewed-on: https://github.com/flang-compiler/f18/pull/472
Tree-same-pre-rewrite: false
 2019-05-30 12:08:06 -07:00
Jinxin Yang 67ebc0064a [flang] improvement for atomic construct 
Original-commit: flang-compiler/f18@d57ef4a669
Reviewed-on: https://github.com/flang-compiler/f18/pull/470
 2019-05-24 13:54:58 -07:00
Jinxin Yang 083bc9c6a1 [flang] improvement for 'Re-write OpenMP 4.5 grammar doc with BNF' 
Original-commit: flang-compiler/f18@e17e74104b
Reviewed-on: https://github.com/flang-compiler/f18/pull/470
Tree-same-pre-rewrite: false
 2019-05-24 13:45:15 -07:00
Jinxin Yang 80c9995a19 [flang] Re-write OpenMP 4.5 grammar doc with BNF 
Original-commit: flang-compiler/f18@fe06ea9f60
Reviewed-on: https://github.com/flang-compiler/f18/pull/470
Tree-same-pre-rewrite: false
 2019-05-23 17:13:52 -07:00
Peter Klausler 849597f4f9 [flang] Update FortranForCProgrammers.md 
Refine the text describing differences between C and Fortran pointers to correct an erroneous statement (that pointers cannot point to allocatables).  Fixes bug flang-compiler/f18#461.

Original-commit: flang-compiler/f18@eaa3c10aa8
Reviewed-on: https://github.com/flang-compiler/f18/pull/464
 2019-05-15 13:37:10 -07:00
Tim Keith cae5ce3d27 [flang] Update extensions doc for DO loop over REAL 
Original-commit: flang-compiler/f18@bc8ea466fc
Reviewed-on: https://github.com/flang-compiler/f18/pull/455
 2019-05-09 10:04:46 -07:00
Jinxin Yang d25c942594 [flang] OpenMP 4.5 grammar related minor fixes 
1. typo and trailing spaces within OpenMP-4.5-grammar.txt

2. parse (openmp-grammar.h) and unparse(unparse.cc) for:

   SCHEDULE ([modifier [, modifier]:]kind[, chunk_size])
   Modifier ->  MONITONIC | NONMONOTONIC | SIMD

where ":" is optional except at least one modifier is present.

Original-commit: flang-compiler/f18@5cebae5039
Reviewed-on: https://github.com/flang-compiler/f18/pull/453
 2019-05-08 14:12:28 -07:00
Peter Klausler 381377848f [flang] Update FortranForCProgrammers.md 
Clean up grammar and fix errata.

Original-commit: flang-compiler/f18@d886453148
Reviewed-on: https://github.com/flang-compiler/f18/pull/409
 2019-04-12 11:26:36 -07:00
Tim Keith 1599d09041 [flang] Update the grammar with team-value 
Everywhere we had `team-variable` except for the FORM TEAM statement is
now `team-value`, according to the N2162 draft standard. The grammar
and parse tree are updated to reflect that.

The addition of the production for `team-value` caused productions
R1177-R1181 to have their numbers increased by one.

Original-commit: flang-compiler/f18@9071f0a352
Reviewed-on: https://github.com/flang-compiler/f18/pull/387
 2019-04-06 11:17:07 -07:00
psteinfeld f0fa0e5299 [flang] Update OptionComparison.md 
Original-commit: flang-compiler/f18@8beda1f14e
 2019-04-04 10:48:44 -07:00
psteinfeld fd7b35de94 [flang] Update OptionComparison.md 
Original-commit: flang-compiler/f18@78e1fce92d
Tree-same-pre-rewrite: false
 2019-04-03 10:24:47 -07:00
jeanPerier 5d18a30c83 [flang] Fix doc typo 
Original-commit: flang-compiler/f18@c571a3faf3
 2019-04-03 10:26:46 +02:00
psteinfeld ed579e3e31 [flang] Update OptionComparison.md 
Original-commit: flang-compiler/f18@27c77d164f
Reviewed-on: https://github.com/flang-compiler/f18/pull/379
 2019-04-02 14:29:01 -07:00
psteinfeld d857930e68 [flang] Update OptionComparison.md 
Original-commit: flang-compiler/f18@9926fc9145
Reviewed-on: https://github.com/flang-compiler/f18/pull/379
Tree-same-pre-rewrite: false
 2019-04-02 11:57:45 -07:00
psteinfeld 6659aa3178 [flang] Fixed an encoding error 
Original-commit: flang-compiler/f18@0f9eff1bb0
Reviewed-on: https://github.com/flang-compiler/f18/pull/379
Tree-same-pre-rewrite: false
 2019-04-02 11:24:04 -07:00
psteinfeld 6461504ad9 [flang] Description of command line options for Fortran compilers. 
Original-commit: flang-compiler/f18@f170466bb9
Reviewed-on: https://github.com/flang-compiler/f18/pull/379
Tree-same-pre-rewrite: false
 2019-04-02 11:13:49 -07:00
peter klausler e0f76d2306 [flang] Support CONVERT= and DISPOSE= on INQUIRE 
Original-commit: flang-compiler/f18@fbedd32376
Reviewed-on: https://github.com/flang-compiler/f18/pull/352
Tree-same-pre-rewrite: false
 2019-04-01 10:14:19 -07:00
peter klausler 822810f017 [flang] Check int literals for overflow when kind is known. 
improve test

Original-commit: flang-compiler/f18@09ce783cd3
Reviewed-on: https://github.com/flang-compiler/f18/pull/352
Tree-same-pre-rewrite: false
 2019-04-01 10:14:16 -07:00
peter klausler 1d2a212c38 [flang] Allow dollar and backslash formats 
Original-commit: flang-compiler/f18@4d8d6e599e
Reviewed-on: https://github.com/flang-compiler/f18/pull/352
Tree-same-pre-rewrite: false
 2019-04-01 10:14:15 -07:00
Jean Perier f9ab321ed4 [flang] Address review comment 
Original-commit: flang-compiler/f18@1e3b3b457d
 2019-04-01 01:39:19 -07:00
Jean Perier 3774e9d173 [flang] Update documentation with status of intrinsic procedure support in f18 
Original-commit: flang-compiler/f18@aa12037a5b
Tree-same-pre-rewrite: false
 2019-03-29 08:48:39 -07:00
peter klausler ad057a42fa [flang] Remove OwningPointer, use unique_ptr better instead. 
Original-commit: flang-compiler/f18@89aff868aa
Reviewed-on: https://github.com/flang-compiler/f18/pull/346
Tree-same-pre-rewrite: false
 2019-03-20 11:38:45 -07:00
Peter Klausler 11e94aa110 [flang] Update FortranForCProgrammers.md 
Original-commit: flang-compiler/f18@39d8143844
Reviewed-on: https://github.com/flang-compiler/f18/pull/341
 2019-03-19 10:14:23 -07:00
peter klausler f8c80f90ee [flang] Simplify 
Original-commit: flang-compiler/f18@42bee00a45
Reviewed-on: https://github.com/flang-compiler/f18/pull/339
Tree-same-pre-rewrite: false
 2019-03-18 12:24:44 -07:00
peter klausler 81a35e3b2f [flang] Squash spaces in generic specs. 
Original-commit: flang-compiler/f18@bd5e29f5f8
Reviewed-on: https://github.com/flang-compiler/f18/pull/339
Tree-same-pre-rewrite: false
 2019-03-18 12:19:35 -07:00
peter klausler a4d44a8528 [flang] Document extension 
Original-commit: flang-compiler/f18@ca2a7dc5a8
Reviewed-on: https://github.com/flang-compiler/f18/pull/335
 2019-03-15 15:19:27 -07:00
peter klausler df2a910639 [flang] Get clean -fparse-only pass over WRF 
Original-commit: flang-compiler/f18@ffe517abc6
Reviewed-on: https://github.com/flang-compiler/f18/pull/333
 2019-03-14 14:53:29 -07:00
peter klausler c7cfc3f357 [flang] Add ForwardReference<> + documentation + clean-up 
Original-commit: flang-compiler/f18@09e9501951
Reviewed-on: https://github.com/flang-compiler/f18/pull/314
 2019-03-04 15:15:08 -08:00
peter klausler 752721d3a8 [flang] checkpoint 
Original-commit: flang-compiler/f18@65abebd838
Reviewed-on: https://github.com/flang-compiler/f18/pull/314
Tree-same-pre-rewrite: false
 2019-03-04 13:49:41 -08:00
peter klausler 3f8e388860 [flang] Fix a typo in documentation 
Original-commit: flang-compiler/f18@3248ec1cf9
Reviewed-on: https://github.com/flang-compiler/f18/pull/313
 2019-03-04 13:44:59 -08:00
peter klausler 5c4faecc0d [flang] Fix flang-compiler/f18#312 
Original-commit: flang-compiler/f18@625ffb4f1a
Reviewed-on: https://github.com/flang-compiler/f18/pull/313
Tree-same-pre-rewrite: false
 2019-03-04 11:23:50 -08:00
peter klausler ab74d1ac0c [flang] Rename to Fortran.h, update style guide, run clang-format 
Original-commit: flang-compiler/f18@aa2907d226
Reviewed-on: https://github.com/flang-compiler/f18/pull/308
Tree-same-pre-rewrite: false
 2019-02-28 11:48:15 -08:00
peter klausler 9c45b0d369 [flang] Small edits to C++17 usage notes 
Original-commit: flang-compiler/f18@bdf62ac900
Reviewed-on: https://github.com/flang-compiler/f18/pull/306
 2019-02-28 09:29:40 -08:00
peter klausler 94baaab8a8 [flang] address review comments 
Original-commit: flang-compiler/f18@6f4af0fc1b
Reviewed-on: https://github.com/flang-compiler/f18/pull/304
Tree-same-pre-rewrite: false
 2019-02-27 11:12:16 -08:00
peter klausler 2d76abcd07 [flang] checkpoint 
Original-commit: flang-compiler/f18@a2b1c94ddb
Reviewed-on: https://github.com/flang-compiler/f18/pull/304
Tree-same-pre-rewrite: false
 2019-02-26 16:18:56 -08:00
psteinfeld 2d35239719 [flang] Update ControlFlowGraph.md 
Original-commit: flang-compiler/f18@50ce01185f
Reviewed-on: https://github.com/flang-compiler/f18/pull/301
 2019-02-25 10:47:17 -08:00
psteinfeld 222f4aa048 [flang] Update C++style.md 
Original-commit: flang-compiler/f18@85215c871b
Reviewed-on: https://github.com/flang-compiler/f18/pull/301
Tree-same-pre-rewrite: false
 2019-02-25 10:45:08 -08:00
psteinfeld b83f451e96 [flang] Update Overview.md 
Original-commit: flang-compiler/f18@9a26677adc
Reviewed-on: https://github.com/flang-compiler/f18/pull/301
Tree-same-pre-rewrite: false
 2019-02-25 10:38:55 -08:00
psteinfeld 7a274ba082 [flang] Rename Mod-files.md to ModFiles.md 
Original-commit: flang-compiler/f18@587a376f24
Reviewed-on: https://github.com/flang-compiler/f18/pull/301
Tree-same-pre-rewrite: false
 2019-02-25 10:27:50 -08:00
psteinfeld 5f29e4f0b8 [flang] Update and rename Fortran-ir.md to FortranIR.md 
Original-commit: flang-compiler/f18@00a99b81e4
Reviewed-on: https://github.com/flang-compiler/f18/pull/301
Tree-same-pre-rewrite: false
 2019-02-25 10:23:55 -08:00
psteinfeld c09752d9a2 [flang] Rename semantics.md to Semantics.md 
Original-commit: flang-compiler/f18@98dd9af648
Reviewed-on: https://github.com/flang-compiler/f18/pull/301
Tree-same-pre-rewrite: false
 2019-02-25 08:10:47 -08:00
psteinfeld f7499cceb7 [flang] Rename preprocessing.md to Preprocessing.md 
Original-commit: flang-compiler/f18@ad305fd2d5
Reviewed-on: https://github.com/flang-compiler/f18/pull/301
Tree-same-pre-rewrite: false
 2019-02-25 08:10:14 -08:00
psteinfeld 4bea65e46d [flang] Rename parsing.md to Parsing.md 
Original-commit: flang-compiler/f18@d547949caa
Reviewed-on: https://github.com/flang-compiler/f18/pull/301
Tree-same-pre-rewrite: false
 2019-02-25 08:09:46 -08:00
psteinfeld ffaf307ffd [flang] Rename mod-files.md to Mod-files.md 
Original-commit: flang-compiler/f18@92ba4284e9
Reviewed-on: https://github.com/flang-compiler/f18/pull/301
Tree-same-pre-rewrite: false
 2019-02-25 08:09:12 -08:00
psteinfeld 74a0b49303 [flang] Rename intrinsics.md to Intrinsics.md 
Original-commit: flang-compiler/f18@1d2bcb2183
Reviewed-on: https://github.com/flang-compiler/f18/pull/301
Tree-same-pre-rewrite: false
 2019-02-25 08:08:43 -08:00
psteinfeld de2ab788e5 [flang] Rename fortran-ir.md to Fortran-ir.md 
Original-commit: flang-compiler/f18@f597e03e9c
Reviewed-on: https://github.com/flang-compiler/f18/pull/301
Tree-same-pre-rewrite: false
 2019-02-25 08:08:11 -08:00
psteinfeld f8b14542d2 [flang] Rename extensions.md to Extensions.md 
Original-commit: flang-compiler/f18@6f935754b8
Reviewed-on: https://github.com/flang-compiler/f18/pull/301
Tree-same-pre-rewrite: false
 2019-02-25 08:07:27 -08:00
psteinfeld 7bc25c7bdc [flang] Rename directives.md to Directives.md 
Original-commit: flang-compiler/f18@752d757e1c
Reviewed-on: https://github.com/flang-compiler/f18/pull/301
Tree-same-pre-rewrite: false
 2019-02-25 08:06:04 -08:00
peter klausler 4417443be9 [flang] Fix CHECK() on wa22 by implementing PGI language extension 
Original-commit: flang-compiler/f18@03fcb58977
Reviewed-on: https://github.com/flang-compiler/f18/pull/287
Tree-same-pre-rewrite: false
 2019-02-15 12:29:10 -08:00
peter klausler 4313f4c762 [flang] checkpoint array/struct constructor work 
Original-commit: flang-compiler/f18@b0a574fa35
Reviewed-on: https://github.com/flang-compiler/f18/pull/287
Tree-same-pre-rewrite: false
 2019-02-15 12:22:09 -08:00
Tim Keith bdfff2e52d [flang] Address rest of review comments 
Original-commit: flang-compiler/f18@3aa7303a30
Reviewed-on: https://github.com/flang-compiler/f18/pull/282
 2019-02-14 08:40:19 -08:00
Tim Keith bacbfce78b [flang] Address review comments 
Original-commit: flang-compiler/f18@6b42a1777f
Reviewed-on: https://github.com/flang-compiler/f18/pull/282
Tree-same-pre-rewrite: false
 2019-02-12 10:40:52 -08:00
Tim Keith 123896d5bb [flang] Document describing overview of compiler phases 
Original-commit: flang-compiler/f18@ac7a492a25
Reviewed-on: https://github.com/flang-compiler/f18/pull/282
Tree-same-pre-rewrite: false
 2019-02-11 16:33:20 -08:00
Eric Schweitz d1c5ae55aa [flang] changes per review comments 
Original-commit: flang-compiler/f18@8a3b5b5953
Reviewed-on: https://github.com/flang-compiler/f18/pull/259
 2019-01-10 12:13:45 -08:00
Eric Schweitz 349c623bba [flang] Fix typos on superscripts. 
Original-commit: flang-compiler/f18@c9755c28f0
Reviewed-on: https://github.com/flang-compiler/f18/pull/259
Tree-same-pre-rewrite: false
 2019-01-10 10:34:02 -08:00
Eric Schweitz 029b52a5e7 [flang] Add the Fortran IR document. 
Original-commit: flang-compiler/f18@35a8c66e13
Reviewed-on: https://github.com/flang-compiler/f18/pull/259
Tree-same-pre-rewrite: false
 2019-01-10 10:28:56 -08:00
peter klausler 1b1f60ff50 [flang] Use std::optional<>::value() where appropriate. 
Original-commit: flang-compiler/f18@4278b79b3d
Reviewed-on: https://github.com/flang-compiler/f18/pull/237
Tree-same-pre-rewrite: false
 2018-12-05 13:03:39 -08:00
Tim Keith daa0b054ba [flang] Change formatting of common::visitors{} 
Including a comma after the last lambda in a `common::visitors{}` list
causes clang-format to do a better job of formatting them.

Add that recommendation to C++style.md, insert the missing commas,
and reformat the changed files.

Original-commit: flang-compiler/f18@a2486ca3b6
Reviewed-on: https://github.com/flang-compiler/f18/pull/232
 2018-11-29 09:27:34 -08:00
peter klausler 6dd3b8b724 [flang] proofreading 
Original-commit: flang-compiler/f18@2af5c40bc1
Reviewed-on: https://github.com/flang-compiler/f18/pull/229
 2018-11-26 12:46:11 -08:00
peter klausler d1cc618f2c [flang] document C++17 feature usage 
Original-commit: flang-compiler/f18@40d84ca20f
Reviewed-on: https://github.com/flang-compiler/f18/pull/229
Tree-same-pre-rewrite: false
 2018-11-26 12:42:11 -08:00
peter klausler aa34fc6042 [flang] review comments 
Original-commit: flang-compiler/f18@32c02cb668
Reviewed-on: https://github.com/flang-compiler/f18/pull/225
 2018-11-14 14:35:10 -08:00
peter klausler 12b0f643ab [flang] bugfixing and review comments 
Original-commit: flang-compiler/f18@6df4a52d6b
Reviewed-on: https://github.com/flang-compiler/f18/pull/225
Tree-same-pre-rewrite: false
 2018-11-14 11:57:47 -08:00
peter klausler 2b2ea8d1a5 [flang] documentation 
Original-commit: flang-compiler/f18@92f0c397f6
Reviewed-on: https://github.com/flang-compiler/f18/pull/225
Tree-same-pre-rewrite: false
 2018-11-08 09:38:01 -08:00
peter klausler 9ddf39811c [flang] documentation 
Original-commit: flang-compiler/f18@9aba35a258
Reviewed-on: https://github.com/flang-compiler/f18/pull/225
Tree-same-pre-rewrite: false
 2018-11-08 09:38:01 -08:00
peter klausler 916ed9eab2 [flang] update pointer documentation 
Original-commit: flang-compiler/f18@0f04468c00
Reviewed-on: https://github.com/flang-compiler/f18/pull/225
Tree-same-pre-rewrite: false
 2018-11-08 09:37:18 -08:00
peter klausler ddb3d99ec0 [flang] address review comment 
Original-commit: flang-compiler/f18@b5da6b4492
Reviewed-on: https://github.com/flang-compiler/f18/pull/221
 2018-11-01 15:06:01 -07:00
peter klausler bd204fcc32 [flang] document pointer variations 
Original-commit: flang-compiler/f18@4c718f5664
Reviewed-on: https://github.com/flang-compiler/f18/pull/221
Tree-same-pre-rewrite: false
 2018-11-01 13:43:24 -07:00
peter klausler a5511a2b44 [flang] document pointer variations 
Original-commit: flang-compiler/f18@70c55eb1eb
Reviewed-on: https://github.com/flang-compiler/f18/pull/221
Tree-same-pre-rewrite: false
 2018-11-01 13:18:28 -07:00
peter klausler ef9dd9d1fe [flang] refactor a bit, and rearrange actual arguments into dummy order on intrinsic calls 
Original-commit: flang-compiler/f18@1f50ace68b
Reviewed-on: https://github.com/flang-compiler/f18/pull/219
Tree-same-pre-rewrite: false
 2018-10-26 15:16:41 -07:00
peter klausler 7c402d9c50 [flang] Add -i8, -r8, &c. options to f18 development driver 
Original-commit: flang-compiler/f18@ff7f338126
Reviewed-on: https://github.com/flang-compiler/f18/pull/213
 2018-10-16 14:42:22 -07:00
peter klausler ad9aede8ce [flang] finish most intrinsic table entries 
Original-commit: flang-compiler/f18@134bd885af
Reviewed-on: https://github.com/flang-compiler/f18/pull/212
Tree-same-pre-rewrite: false
 2018-10-12 16:02:39 -07:00
peter klausler 24379cc0fc [flang] a few more intrinsics and some style guide comments 
Original-commit: flang-compiler/f18@b6696ef923
Reviewed-on: https://github.com/flang-compiler/f18/pull/212
Tree-same-pre-rewrite: false
 2018-10-12 16:02:37 -07:00
peter klausler 42b33da129 [flang] initial intrinsics table 
Original-commit: flang-compiler/f18@8b5c3adf88
Reviewed-on: https://github.com/flang-compiler/f18/pull/212
Tree-same-pre-rewrite: false
 2018-10-12 16:02:28 -07:00
peter klausler c71aecb787 [flang] Correct the spelling of LOCAL_INIT clauses on DO CONCURRENT statements. 
Original-commit: flang-compiler/f18@bfc869ad5f
Reviewed-on: https://github.com/flang-compiler/f18/pull/198
 2018-10-02 10:03:37 -07:00
peter klausler 42d17f21eb [flang] More documentation 
Original-commit: flang-compiler/f18@7fd40e8598
Reviewed-on: https://github.com/flang-compiler/f18/pull/195
 2018-09-26 12:58:43 -07:00
peter klausler bab1f67b5f [flang] Improve documentation per review comments. 
Original-commit: flang-compiler/f18@5a8bbbe511
Reviewed-on: https://github.com/flang-compiler/f18/pull/195
Tree-same-pre-rewrite: false
 2018-09-26 10:42:55 -07:00
peter klausler 370c44ad76 [flang] tweaks to intrinsics.md 
Original-commit: flang-compiler/f18@ad44f28825
Reviewed-on: https://github.com/flang-compiler/f18/pull/195
Tree-same-pre-rewrite: false
 2018-09-25 16:59:41 -07:00
peter klausler 970e746c2e [flang] review 
Original-commit: flang-compiler/f18@d7bb34ae2b
Reviewed-on: https://github.com/flang-compiler/f18/pull/195
Tree-same-pre-rewrite: false
 2018-09-25 15:36:00 -07:00
peter klausler e7c5a470bd [flang] polish documentation of intrinsics 
Original-commit: flang-compiler/f18@9f9424c996
Reviewed-on: https://github.com/flang-compiler/f18/pull/195
Tree-same-pre-rewrite: false
 2018-09-25 15:24:06 -07:00
peter klausler 9849cf5844 [flang] documentation 
Original-commit: flang-compiler/f18@452760d706
Reviewed-on: https://github.com/flang-compiler/f18/pull/195
Tree-same-pre-rewrite: false
 2018-09-25 15:24:05 -07:00
peter klausler 3cecff6a05 [flang] checkpoint 
Original-commit: flang-compiler/f18@960ae495fd
Reviewed-on: https://github.com/flang-compiler/f18/pull/195
Tree-same-pre-rewrite: false
 2018-09-25 15:24:04 -07:00
peter klausler 4515b167c7 [flang] merge with master, add comments 
Original-commit: flang-compiler/f18@1fe4cf8142
Reviewed-on: https://github.com/flang-compiler/f18/pull/183
Tree-same-pre-rewrite: false
 2018-09-12 16:29:02 -07:00
peter klausler 9a94a23482 [flang] Better error recovery and messages for PROCEDURE components 
Original-commit: flang-compiler/f18@19813349aa
Reviewed-on: https://github.com/flang-compiler/f18/pull/178
Tree-same-pre-rewrite: false
 2018-09-10 14:20:35 -07:00
Eric Schweitz a4331e23ac [flang] Add the detailed design for label resolution 
Original-commit: flang-compiler/f18@89c4b70b55
Reviewed-on: https://github.com/flang-compiler/f18/pull/171
 2018-08-28 10:17:38 -07:00
peter klausler fd6312ea05 [flang] complex and character comparisons 
Original-commit: flang-compiler/f18@77ed88d24f
Reviewed-on: https://github.com/flang-compiler/f18/pull/162
Tree-same-pre-rewrite: false
 2018-08-03 16:23:57 -07:00
peter klausler 439ddb334f [flang] Use std::nullopt in place of empty braces in return statements. 
Original-commit: flang-compiler/f18@90e556301c
Reviewed-on: https://github.com/flang-compiler/f18/pull/162
Tree-same-pre-rewrite: false
 2018-08-03 16:23:57 -07:00
peter klausler 837b6960a5 [flang] Make prescanner tokenization message re: Hollerith truncation a warning, so parser get a shot at it. Merge messages from failed parsing alternatives more informatively. 
Original-commit: flang-compiler/f18@16ed01d8f3
Reviewed-on: https://github.com/flang-compiler/f18/pull/161
 2018-08-03 14:16:16 -07:00
Tim Keith f62f8b655d [flang] Implement reading of module files 
When a use-stmt is encountered for a module that isn't in the global
scope, search for and read the appropriate `.mod` file. To perform the
search, pass the search directories in to ResolveNames.

For modules that were read from `.mod` files, we have to keep the cooked
source from being deleted so that the names so that references to names
stay valid. So we store the cooked source in the Scope of the module as
a `unique_ptr`.

Add `Symbol::Flag::ModFile` to distinguish module symbols that were read
from a `.mod` file rather than from the current compilation. Use it to
prevent writing those back out.

Fix test_errors.sh to run the compiler in the temp subdirectory --
otherwise tests could be affected by `.mod` files left from previous
tests.

Original-commit: flang-compiler/f18@207065999c
Reviewed-on: https://github.com/flang-compiler/f18/pull/145
 2018-07-25 10:11:38 -07:00
peter klausler 8119fe881d [flang] Ready for merge. 
Original-commit: flang-compiler/f18@f39949fc7d
Reviewed-on: https://github.com/flang-compiler/f18/pull/130
 2018-07-19 09:54:24 -07:00
peter klausler f701b42920 [flang] Better language feature enablement and warnings. 
Original-commit: flang-compiler/f18@359e4d2c60
Reviewed-on: https://github.com/flang-compiler/f18/pull/130
Tree-same-pre-rewrite: false
 2018-07-19 09:54:23 -07:00
Tim Keith 6568929bf5 [flang] Update module file documentation 
Address some review comments, add more information.

Original-commit: flang-compiler/f18@75c97b6f9b
Reviewed-on: https://github.com/flang-compiler/f18/pull/131
 2018-07-18 12:39:34 -07:00
Tim Keith 5934a01c58 [flang] Fix typo 
Original-commit: flang-compiler/f18@242ff9d229
Reviewed-on: https://github.com/flang-compiler/f18/pull/126
Tree-same-pre-rewrite: false
 2018-07-16 16:45:58 -07:00
Tim Keith dda6fa8eba [flang] Initial documentation for .mod files 
Original-commit: flang-compiler/f18@f1809b833f
Reviewed-on: https://github.com/flang-compiler/f18/pull/126
Tree-same-pre-rewrite: false
 2018-07-16 16:26:14 -07:00
peter klausler 2c1b7bfd14 [flang] Extend documentation on extensions. 
Original-commit: flang-compiler/f18@672e468252
Reviewed-on: https://github.com/flang-compiler/f18/pull/122
 2018-07-12 15:32:31 -07:00
peter klausler 3577ee5f5f [flang] More documentation. These changes fix two bugs noted in f18 issue#121. 
Original-commit: flang-compiler/f18@f386472c5c
Reviewed-on: https://github.com/flang-compiler/f18/pull/122
Tree-same-pre-rewrite: false
 2018-07-12 14:58:06 -07:00
peter klausler 0b8d07cc42 [flang] Allow empty statements and improve error recovery error messages. 
Original-commit: flang-compiler/f18@018e81e2c4
Reviewed-on: https://github.com/flang-compiler/f18/pull/122
Tree-same-pre-rewrite: false
 2018-07-12 14:47:15 -07:00
peter klausler bfc6c3b9ae [flang] Documentation 
Original-commit: flang-compiler/f18@d2855c6474
Reviewed-on: https://github.com/flang-compiler/f18/pull/119
 2018-07-11 10:26:53 -07:00
peter klausler ea08e1bc72 [flang] Extend documentation 
Original-commit: flang-compiler/f18@ac375a00ba
Reviewed-on: https://github.com/flang-compiler/f18/pull/117
 2018-07-10 10:56:55 -07:00
peter klausler b081bc9d04 [flang] Address review comments 
Original-commit: flang-compiler/f18@9e59b9b79d
Reviewed-on: https://github.com/flang-compiler/f18/pull/117
Tree-same-pre-rewrite: false
 2018-07-10 10:18:34 -07:00
peter klausler 06fe266998 [flang] work on variables and traversal 
Original-commit: flang-compiler/f18@432779b221
Reviewed-on: https://github.com/flang-compiler/f18/pull/117
Tree-same-pre-rewrite: false
 2018-07-09 16:25:57 -07:00
peter klausler 4795738c40 [flang] Commit work in progress to branch for f18 repository move. 
Original-commit: flang-compiler/f18@e0db6903c7
Reviewed-on: https://github.com/flang-compiler/f18/pull/117
Tree-same-pre-rewrite: false
 2018-07-09 16:25:57 -07:00
peter klausler 97f0a05235 [flang] Incorporate suggestions from code review. 
Original-commit: flang-compiler/f18@c66bd9ab15
Reviewed-on: https://github.com/flang-compiler/f18/pull/111
 2018-06-22 16:44:23 -07:00
peter klausler cc13dbdde1 [flang] begin expression representation 
Original-commit: flang-compiler/f18@627c057d5c
Reviewed-on: https://github.com/flang-compiler/f18/pull/111
Tree-same-pre-rewrite: false
 2018-06-22 14:56:16 -07:00
peter klausler dacbfeef32 [flang] Documentation 
Original-commit: flang-compiler/f18@27f6927053
Reviewed-on: https://github.com/flang-compiler/f18/pull/111
Tree-same-pre-rewrite: false
 2018-06-22 14:56:16 -07:00
Hongyon Suauthai db9bfab89d [flang] add more clauses, declarative directives, standalone directives, and directives enclosing do loop. 
Original-commit: flang-compiler/f18@483a54b0c8
Reviewed-on: https://github.com/flang-compiler/f18/pull/96
Tree-same-pre-rewrite: false
 2018-05-31 07:38:15 -07:00
peter klausler 6261c0935c [flang] Document and initiate development of run time descriptors. 
Original-commit: flang-compiler/f18@79edea528f
Reviewed-on: https://github.com/flang-compiler/f18/pull/92
Tree-same-pre-rewrite: false
 2018-05-16 10:22:33 -07:00
Hongyon Suauthai 6f7b4fa691 [flang] Add OpenMP parallel directives and private/firstprivate clauses to parser. 
Original-commit: flang-compiler/f18@ea8abe45cc
Reviewed-on: https://github.com/flang-compiler/f18/pull/91
Tree-same-pre-rewrite: false
 2018-05-16 07:28:54 -07:00
peter klausler 484a852cff [flang] Document preprocessing more. 
Original-commit: flang-compiler/f18@93f7a0b011
Reviewed-on: https://github.com/flang-compiler/f18/pull/87
Tree-same-pre-rewrite: false
 2018-05-11 13:29:22 -07:00
Tim Keith 18cee3e8e6 [flang] Add copyright notices. 
For source files (C++, Fortran, CMake) add copyright and license.
For documentation files add just copyright.

Original-commit: flang-compiler/f18@38381aed83
Reviewed-on: https://github.com/flang-compiler/f18/pull/74
 2018-05-01 12:50:34 -07:00
peter klausler 6a0acd8505 [flang] Implement first(...) as attempt at a faster set of alternatives. 
Original-commit: flang-compiler/f18@9f6a26cee6
Reviewed-on: https://github.com/flang-compiler/f18/pull/73
Tree-same-pre-rewrite: false
 2018-04-25 14:16:15 -07:00
peter klausler 29a6c1a83c [flang] Allow construct<T>("TOKEN"_tok)" with unvalued parser argument. 
Original-commit: flang-compiler/f18@19d2a4a849
Reviewed-on: https://github.com/flang-compiler/f18/pull/69
Tree-same-pre-rewrite: false
 2018-04-24 15:02:41 -07:00
peter klausler 817163f9f5 [flang] Add constructIf<>(); complete pass over grammar. 
Original-commit: flang-compiler/f18@4d5b4055bd
Reviewed-on: https://github.com/flang-compiler/f18/pull/69
Tree-same-pre-rewrite: false
 2018-04-24 12:41:34 -07:00
peter klausler 925cadcddc [flang] Remove needless empty braces from construct<>() calls. 
Original-commit: flang-compiler/f18@f9c4a27034
Reviewed-on: https://github.com/flang-compiler/f18/pull/68
 2018-04-23 16:53:16 -07:00
peter klausler c387b6d4e4 [flang] Use references for ParseState arguments to parsers. Other minor clean-up. 
Original-commit: flang-compiler/f18@5b18b799e7
Reviewed-on: https://github.com/flang-compiler/f18/pull/66
Tree-same-pre-rewrite: false
 2018-04-23 15:44:23 -07:00
peter klausler 0ca0524142 [flang] Document support for CONVERT= extension. 
Original-commit: flang-compiler/f18@a4674f0743
Reviewed-on: https://github.com/flang-compiler/f18/pull/48
 2018-04-09 15:39:39 -07:00
Steve Scalpone 11465b26fd [flang] Add snippet about trigraphs 
Original-commit: flang-compiler/f18@551f2ccd06
Reviewed-on: https://github.com/flang-compiler/f18/pull/45
 2018-04-08 21:31:49 -07:00
peter klausler d8dfa408b5 [flang] Correct order of steps in idealized preprocessor description. 
Original-commit: flang-compiler/f18@3107999501
Reviewed-on: https://github.com/flang-compiler/f18/pull/42
Tree-same-pre-rewrite: false
 2018-04-04 14:32:17 -07:00
peter klausler 382edf056b [flang] Resolve some TODOs in the grammar. 
Original-commit: flang-compiler/f18@6ef9e2388b
Reviewed-on: https://github.com/flang-compiler/f18/pull/39
 2018-04-03 14:14:39 -07:00
peter klausler eab946db74 [flang] Add documentation. 
Original-commit: flang-compiler/f18@4114c9e695
Reviewed-on: https://github.com/flang-compiler/f18/pull/38
Tree-same-pre-rewrite: false
 2018-04-02 17:00:28 -07:00
peter klausler 59e3955ea9 [flang] Use "..."_sptok rather than ~ in tokens to denote mandatory spaces. 
Original-commit: flang-compiler/f18@1b22874a9d
Reviewed-on: https://github.com/flang-compiler/f18/pull/35
Tree-same-pre-rewrite: false
 2018-03-30 11:11:48 -07:00
peter klausler 522d345f12 [flang] Update documentation. 
Original-commit: flang-compiler/f18@7045fbcd0c
Reviewed-on: https://github.com/flang-compiler/f18/pull/35
Tree-same-pre-rewrite: false
 2018-03-29 16:53:10 -07:00
peter klausler 75b29335ab [flang] Clean out obsolete parsing code. Handle !cdir$ fixed and free in parser. 
Work on scanning compiler directive lines.

Fix glitch in earlier change to parse-state.h.

Add ClassifyLine(), simplify some token sequence data lifetimes and interfaces.

Handle continued directives.  Obey !DIR$ FIXED and FREE in prescanner.

Some refactoring of TokenSequence API, then support initial directives (FIXED, FREE, IGNORE_TKR).

Fix !DIR$ IGNORE_TKR syntax, manual was wrong.

Debugging directive scanning & parsing.

Profiling-directed speed-up - do not map cooked source locations to Provenance until a Message is emitted.  Turn some non-nullable pointers into references.

Debugging.

Handle !DIR$ IVDEP too, it is in a test.

Accept directives in the execution part.

Original-commit: flang-compiler/f18@fb2ff367ec
Reviewed-on: https://github.com/flang-compiler/f18/pull/34
Tree-same-pre-rewrite: false
 2018-03-28 15:04:36 -07:00
Stephane Chauveau a7cf13c738 [flang] Provide an emacs style for editing Flang C++ sources 
Original-commit: flang-compiler/f18@e9922dda1d
Reviewed-on: https://github.com/flang-compiler/f18/pull/24
Tree-same-pre-rewrite: false
 2018-03-26 16:35:34 +02:00
peter klausler 424ec7b35b [flang] Handle empty files gracefully. 
Create interval.h.  Use std::size_t instead of bare size_t.  Redefine parser::Name to not be just a bare string.

Break out and rename CharBlock from token-sequence.h for use in the parse tree.

Incremental replacement of name strings with pointers to cooked characters.

Fix case sensitivity problem.

Use new CharBlock encoding to replace strings for real literal constants.

Normalized cooked character stream to lower case.

Simplify parsing now that cooked stream is lower case.  Replace Keyword in parse tree.

Add static_asserts to || and recovery parsers to enforce same result types.

Remove needless TODO comment inserted earlier.

Fix case conversion on prefixed character literals (f90_correct/dc04.f90).

Use CharBlock in user-state.h.

Complete transition from nextChar to nextCh (i.e., always use pointers).

Document extensions.  Begin work on compiler directive lines.

More documentation work.

Reformat prescan.cc.

More work on compiler directive scanning.

Original-commit: flang-compiler/f18@38d0404e16
Reviewed-on: https://github.com/flang-compiler/f18/pull/29
Tree-same-pre-rewrite: false
 2018-03-23 13:32:55 -07:00
Steve Scalpone a857f382ce [flang] Add 'todo' for the predefined scope 
Incorporate review feedback; shorten long lines.

Original-commit: flang-compiler/f18@699fb076d7
Reviewed-on: https://github.com/flang-compiler/f18/pull/28
 2018-03-22 11:53:59 -07:00
Steve Scalpone 58074411eb [flang] Formatting changes 
Original-commit: flang-compiler/f18@ac704fb586
Reviewed-on: https://github.com/flang-compiler/f18/pull/28
Tree-same-pre-rewrite: false
 2018-03-21 22:45:43 -07:00
Steve Scalpone 54f101e05d [flang] Update formatting 
Extract questions and rationals from the step-wise descriptions.

Original-commit: flang-compiler/f18@38f49e0894
Reviewed-on: https://github.com/flang-compiler/f18/pull/28
Tree-same-pre-rewrite: false
 2018-03-21 22:42:05 -07:00
Steve Scalpone 87ecf37155 [flang] Add semantics documentation 
Overview of scoping, symbols, and basic semantics.

Original-commit: flang-compiler/f18@b28880a361
Reviewed-on: https://github.com/flang-compiler/f18/pull/28
Tree-same-pre-rewrite: false
 2018-03-20 15:47:52 -07:00
peter klausler 393c441767 [flang] Extend documentation. 
Original-commit: flang-compiler/f18@f090167356
Reviewed-on: https://github.com/flang-compiler/f18/pull/27
 2018-03-20 09:58:45 -07:00
peter klausler 1a4662d6be [flang] Write documentation/preprocessing.md 
Original-commit: flang-compiler/f18@4c8f4a97ad
Reviewed-on: https://github.com/flang-compiler/f18/pull/27
Tree-same-pre-rewrite: false
 2018-03-19 17:10:53 -07:00
peter klausler f123105c7a [flang] More typing into documentation/parsing.md 
Original-commit: flang-compiler/f18@73f68d0ea1
Reviewed-on: https://github.com/flang-compiler/f18/pull/27
Tree-same-pre-rewrite: false
 2018-03-19 15:30:32 -07:00
peter klausler 6e83386c78 [flang] Initial cut at documentation/parsing.md 
Original-commit: flang-compiler/f18@5484515b09
Reviewed-on: https://github.com/flang-compiler/f18/pull/27
Tree-same-pre-rewrite: false
 2018-03-19 15:17:32 -07:00
peter klausler 42b72c46d1 [flang] Get clean parse-unparse-reparse-unparse on f90_correct too. 
Original-commit: flang-compiler/f18@901a9e462c
Reviewed-on: https://github.com/flang-compiler/f18/pull/25
Tree-same-pre-rewrite: false
 2018-03-15 10:59:46 -07:00
peter klausler b28ea527b4 [flang] Address review comments. Add note to style guide condemning if((x=y)). 
Original-commit: flang-compiler/f18@4ca8b8e514
Reviewed-on: https://github.com/flang-compiler/f18/pull/25
Tree-same-pre-rewrite: false
 2018-03-13 17:20:40 -07:00
peter klausler 1b0705ca0f [flang] Fix parsing error on PROCEDURE statement in derived type definition. 
Improve error recovery in that context.

Original-commit: flang-compiler/f18@b9e48504e6
Reviewed-on: https://github.com/flang-compiler/f18/pull/21
 2018-03-01 11:28:13 -08:00
peter klausler 601e0acdeb [flang] Improvements suggested by Tim. 
Original-commit: flang-compiler/f18@c3d2e3e745
Reviewed-on: https://github.com/flang-compiler/f18/pull/20
Tree-same-pre-rewrite: false
 2018-02-28 14:51:45 -08:00
peter klausler 7af9dd8736 [flang] Remove old character "cooking" parser combinators that handled Fortran 
comments, continuations, &c. that have become obsolete with the use
of the new C++-coded prescanner module.  Clean out members from
ParseState that were used only by cookedNextChar and its sub-parsers.

Original-commit: flang-compiler/f18@41717531e5
Reviewed-on: https://github.com/flang-compiler/f18/pull/11
Tree-same-pre-rewrite: false
 2018-02-16 10:41:16 -08:00
peter klausler 92cbf0e968 [flang] Markdown tweaks in documentation. 
Original-commit: flang-compiler/f18@044148ead2
Reviewed-on: https://github.com/flang-compiler/f18/pull/9
Tree-same-pre-rewrite: false
 2018-02-15 15:58:44 -08:00
peter klausler 0ba1a14be2 [flang] Impose a directory structure. Move files around. Introduce 
an intermediate "parser" namespace.

Original-commit: flang-compiler/f18@690b6f0d1e
Reviewed-on: https://github.com/flang-compiler/f18/pull/4
Tree-same-pre-rewrite: false
 2018-02-07 12:04:42 -08:00