Commit graph

752 commits

Author SHA1 Message Date
Eric Schweitz
f5286c19b6 [flang] Add static to explicitly denote that some member functions do not access
the object's state; it is explicitly passed instead.

Original-commit: flang-compiler/f18@53df8087f4
Reviewed-on: https://github.com/flang-compiler/f18/pull/201
2018-10-04 09:57:39 -07:00
Eric Schweitz
c06e78ae16 [flang] Fix recursion bug so canondo04.f90 test passes.
Original-commit: flang-compiler/f18@49510ff01f
Reviewed-on: https://github.com/flang-compiler/f18/pull/201
Tree-same-pre-rewrite: false
2018-10-04 09:41:29 -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
Eric Schweitz
c105c9432a [flang] Review comments
Original-commit: flang-compiler/f18@fa5daf35ba
Reviewed-on: https://github.com/flang-compiler/f18/pull/199
2018-10-02 09:29:53 -07:00
peter klausler
7b141b62df [flang] Resolve g++ 7.2 build problem
Original-commit: flang-compiler/f18@09859b2e9c
Reviewed-on: https://github.com/flang-compiler/f18/pull/197
2018-10-01 14:36:31 -07:00
Eric Schweitz
1c2dc51cc0 [flang] Handle review comments
Original-commit: flang-compiler/f18@9789d4d21b
Reviewed-on: https://github.com/flang-compiler/f18/pull/193
2018-09-21 11:12:02 -07:00
Eric Schweitz
d14c38fbe7 [flang] Rename two member functions
Original-commit: flang-compiler/f18@c953185c9f
Reviewed-on: https://github.com/flang-compiler/f18/pull/193
Tree-same-pre-rewrite: false
2018-09-21 10:51:06 -07:00
Eric Schweitz
8b45686de6 [flang] Fix the double end do condition. Translate a labelled end do into a
continue and preserve the label for control flow.

Original-commit: flang-compiler/f18@bd611b9809
Reviewed-on: https://github.com/flang-compiler/f18/pull/193
Tree-same-pre-rewrite: false
2018-09-21 08:22:41 -07:00
Eric Schweitz
4972485598 [flang] canonicalize DO constructs
Fix a bug with BLOCK DATA name matching
Add tests and finish up DO loop canonicalization

Original-commit: flang-compiler/f18@2d93b2819c
Reviewed-on: https://github.com/flang-compiler/f18/pull/193
Tree-same-pre-rewrite: false
2018-09-20 16:14:58 -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
d969464673 [flang] typed function references
Original-commit: flang-compiler/f18@e9b9d72958
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
ad2fda8932 [flang] substrings and better rank checks
Original-commit: flang-compiler/f18@4fa483ac49
Reviewed-on: https://github.com/flang-compiler/f18/pull/195
Tree-same-pre-rewrite: false
2018-09-25 15:24:02 -07:00
peter klausler
0787d7f2df [flang] check C1002
Original-commit: flang-compiler/f18@6a2fd760b4
Reviewed-on: https://github.com/flang-compiler/f18/pull/195
Tree-same-pre-rewrite: false
2018-09-25 15:24:02 -07:00
peter klausler
1322e6090f [flang] Use dynamic default REAL kind for conversions that were static
Original-commit: flang-compiler/f18@9a83fbbe95
Reviewed-on: https://github.com/flang-compiler/f18/pull/195
Tree-same-pre-rewrite: false
2018-09-25 15:24:01 -07:00
peter klausler
a5687fd579 [flang] source provenances for expressions
Original-commit: flang-compiler/f18@5fe292fcac
Reviewed-on: https://github.com/flang-compiler/f18/pull/195
Tree-same-pre-rewrite: false
2018-09-25 15:24:00 -07:00
peter klausler
b74d469103 [flang] some clean-up
Original-commit: flang-compiler/f18@b6eb3e990a
Reviewed-on: https://github.com/flang-compiler/f18/pull/195
Tree-same-pre-rewrite: false
2018-09-25 15:24:00 -07:00
peter klausler
c2d4f07cda [flang] Changes that might fix MSVC build problems from sjs
Original-commit: flang-compiler/f18@009f0cc8df
Reviewed-on: https://github.com/flang-compiler/f18/pull/195
Tree-same-pre-rewrite: false
2018-09-25 15:23:59 -07:00
peter klausler
84af9c28f0 [flang] subscripts
Original-commit: flang-compiler/f18@7fb7518af7
Reviewed-on: https://github.com/flang-compiler/f18/pull/195
Tree-same-pre-rewrite: false
2018-09-25 15:23:59 -07:00
peter klausler
93a7f1f85c [flang] work on structure components
Original-commit: flang-compiler/f18@619b6957b4
Reviewed-on: https://github.com/flang-compiler/f18/pull/195
Tree-same-pre-rewrite: false
2018-09-25 15:23:58 -07:00
Tim Keith
9f29b0152a [flang] Simplify handling of ProcDecl
DeclareProcEntity takes care of setting the Function or Subroutine flag
on the procedure entity, so it is not necessary in this function.

Original-commit: flang-compiler/f18@a015b3187d
Reviewed-on: https://github.com/flang-compiler/f18/pull/194
2018-09-24 11:43:48 -07:00
Tim Keith
a0858885c2 [flang] Recognize complex-part-designator
The "%RE" or "%IM" is parsed as a structure-component.
If the base has type COMPLEX and the component name is one
of those, allow it without comment.

Note that the `parser::Name` for these components don't get
symbols filled in, so we still get a warning that they are
unresolved. We have to figure out how to deal with names
like this that we won't have symbols for.

Fixes flang-compiler/f18#188.

Original-commit: flang-compiler/f18@1d4a84fe3c
Reviewed-on: https://github.com/flang-compiler/f18/pull/194
Tree-same-pre-rewrite: false
2018-09-24 07:12:38 -07:00
Tim Keith
9811353abf [flang] Fix problems determining object/function/subroutine
Convert each Entity to ObjectEntity at the end of each scope.
Add `ConvertToObjectEntity()` to achieve this, similar to
`ConvertToProcEntity()`. Move them both up into `ScopeHandler`
because they need to be called from `PopScope()`.

In a proc-decl, only mark the proc as a function if it has a return type.
If no return type is declared, function vs. subroutine is determined by:
- for a module it is a subroutine (at end of specification-part)
- otherwise it is by usage

If an entity that could otherwise be a function is used as the base of a
structure component, that forces it to be an object. Because we have to
change it to an object entity at that point, the `base` in `FindComponent()`
can't be const, and that propagates to all of its callers.

Remove the name argument to `ApplyImplicitRules` as it is unneeded.

Fixes flang-compiler/f18#191.

Original-commit: flang-compiler/f18@9bd8bf7c37
Reviewed-on: https://github.com/flang-compiler/f18/pull/194
Tree-same-pre-rewrite: false
2018-09-22 08:05:46 -07:00
Tim Keith
af22eea4b0 [flang] Fix typo
Original-commit: flang-compiler/f18@3ad7a77898
Reviewed-on: https://github.com/flang-compiler/f18/pull/192
2018-09-20 14:21:04 -07:00
Tim Keith
3133c9e7e2 [flang] Fix problems with extended derived types
When looking for a component name in a derived type, also look in the
parent type. Before adding a component to a derived type, report an
error if it already has one with that name. Check that components are
accessible when they are accessed.

Add the "parent component" to derived types (i.e. a component with the
same name as the parent type). The symbol is marked with the
`ParentComp` flag so we can avoid writing it to `.mod` files.

Add calls to `add_occurrence()` so that those particular instances of
`parser::Name` get their symbol set.

Change `DeclareObjectEntity` and `DeclareProcEntity` to use `SourceName` as
the name passed in rather than `parser::Name`.

Fix some problems in `unparse-with-symbols.cc` on statements that both
define and reference names.

Fixes flang-compiler/f18#187.

Original-commit: flang-compiler/f18@664b9627f2
Reviewed-on: https://github.com/flang-compiler/f18/pull/192
Tree-same-pre-rewrite: false
2018-09-20 14:08:59 -07:00
Eric Schweitz
09a84c4d7d [flang] Fix a bug with BLOCK DATA name matching
Original-commit: flang-compiler/f18@f0af26df12
Reviewed-on: https://github.com/flang-compiler/f18/pull/189
2018-09-19 15:01:38 -07:00
Tim Keith
bea570ff74 [flang] Change how messages_ is handled in ResolveNameVisitor
Change messages_ back to a reference. At the end, move them out to Annex
to the main messages object. This eliminates the need for set_messages
and ensures that messages_ is properly initialized.

Original-commit: flang-compiler/f18@78bd74501e
Reviewed-on: https://github.com/flang-compiler/f18/pull/186
2018-09-16 20:34:20 -07:00
Tim Keith
f5e29b175e [flang] Add explicit '= default' for move constructor.
Original-commit: flang-compiler/f18@7007a488ba
Reviewed-on: https://github.com/flang-compiler/f18/pull/186
Tree-same-pre-rewrite: false
2018-09-15 15:05:59 -07:00
Tim Keith
64ed507b36 [flang] Initialize directories_ directly rather than with setter.
Original-commit: flang-compiler/f18@a9a6fc688b
Reviewed-on: https://github.com/flang-compiler/f18/pull/186
Tree-same-pre-rewrite: false
2018-09-14 16:21:37 -07:00
Tim Keith
7edb7ec69b [flang] Add top-level Semantics class
Refactor to create the Semantics class that is responsible for holding
state during semantics (the scope tree and messages) and managing the
logic of the various phases of semantic processing. Eliminate static
Scope::globalScope.

The messages generated during semantic processing are accumulated in a
Messages data member of Semantics so that individual phases don't need
to emit them to std::cerr. This is now done by the driver so that it has
control over where they go and eliminates other includes of iostream.
To do this, the messages object is passed in to the various semantics
operations.

Move DumpSymbols into semantics.cc: it doesn't belong in resolve-names.cc
and it depends on the global scope, so it's as good a place as any.
The call to RewriteParseTree is also moved to Semantics.

Original-commit: flang-compiler/f18@771d0e1293
Reviewed-on: https://github.com/flang-compiler/f18/pull/186
Tree-same-pre-rewrite: false
2018-09-14 15:04:50 -07:00
Eric Schweitz
9ea2010677 [flang] Convert some of the functions to longer names.
Original-commit: flang-compiler/f18@6cb59e916c
Reviewed-on: https://github.com/flang-compiler/f18/pull/184
2018-09-13 15:46:17 -07:00
Eric Schweitz
43da7a187e [flang] Remove incorrect error message
Original-commit: flang-compiler/f18@9ef54520df
Reviewed-on: https://github.com/flang-compiler/f18/pull/184
Tree-same-pre-rewrite: false
2018-09-13 15:46:17 -07:00
Eric Schweitz
b1938138a7 [flang] Add semantics checking for END xxx statements.
Add a negative test for END xxx names.
Reverse the sequence of calls such that resolve-label is before
resolve-name.

Original-commit: flang-compiler/f18@5fe62f108c
Reviewed-on: https://github.com/flang-compiler/f18/pull/184
Tree-same-pre-rewrite: false
2018-09-13 15:46:17 -07:00
peter klausler
a636624c71 [flang] Resolve recent NAG failures better, more clean-up, ready for merge.
Original-commit: flang-compiler/f18@5bc5a317f4
Reviewed-on: https://github.com/flang-compiler/f18/pull/183
2018-09-13 11:29:10 -07:00
peter klausler
0f28575378 [flang] Fix recent regression on NAG tests found during pre-merge testing
Original-commit: flang-compiler/f18@1fc6d00ac8
Reviewed-on: https://github.com/flang-compiler/f18/pull/183
Tree-same-pre-rewrite: false
2018-09-13 10:29:44 -07:00
peter klausler
58b357d1ce [flang] Repair CMakeLists.txt after accidentally clang-formatting it
Original-commit: flang-compiler/f18@21eef98f47
Reviewed-on: https://github.com/flang-compiler/f18/pull/183
Tree-same-pre-rewrite: false
2018-09-12 16:37:28 -07:00
peter klausler
74563c17c1 [flang] Add "explicit" to constructors, define Type<TypeCategory::Derived>
Original-commit: flang-compiler/f18@79c165af65
Reviewed-on: https://github.com/flang-compiler/f18/pull/183
Tree-same-pre-rewrite: false
2018-09-12 16:29:23 -07:00
peter klausler
55763194f1 [flang] Merge with current master, address early review comments.
Original-commit: flang-compiler/f18@d1f981ddb4
Reviewed-on: https://github.com/flang-compiler/f18/pull/183
Tree-same-pre-rewrite: false
2018-09-12 16:29:22 -07:00
peter klausler
a73eebdbca [flang] remove unused code
Original-commit: flang-compiler/f18@79c3252340
Reviewed-on: https://github.com/flang-compiler/f18/pull/183
Tree-same-pre-rewrite: false
2018-09-12 16:29:21 -07:00
peter klausler
6c6234be9e [flang] clean up for review
Original-commit: flang-compiler/f18@d3d81b1e6f
Reviewed-on: https://github.com/flang-compiler/f18/pull/183
Tree-same-pre-rewrite: false
2018-09-12 16:29:20 -07:00
peter klausler
9236fa92ae [flang] array references
Original-commit: flang-compiler/f18@5659510c31
Reviewed-on: https://github.com/flang-compiler/f18/pull/183
Tree-same-pre-rewrite: false
2018-09-12 16:29:19 -07:00
peter klausler
935f0a2470 [flang] automate analysis of expression parse tree types that are wrappers/unions
Original-commit: flang-compiler/f18@e8fbd6c1fd
Reviewed-on: https://github.com/flang-compiler/f18/pull/183
Tree-same-pre-rewrite: false
2018-09-12 16:29:19 -07:00
peter klausler
f9d4cef84e [flang] cleaning up TODOs
Original-commit: flang-compiler/f18@cfd67de3cd
Reviewed-on: https://github.com/flang-compiler/f18/pull/183
Tree-same-pre-rewrite: false
2018-09-12 16:29:18 -07:00
peter klausler
dc31b3d1ca [flang] LOGICAL operations
Original-commit: flang-compiler/f18@71a1de4c59
Reviewed-on: https://github.com/flang-compiler/f18/pull/183
Tree-same-pre-rewrite: false
2018-09-12 16:29:17 -07:00
peter klausler
003c8329ba [flang] add left(), right(), and comments
Original-commit: flang-compiler/f18@372fd06508
Reviewed-on: https://github.com/flang-compiler/f18/pull/183
Tree-same-pre-rewrite: false
2018-09-12 16:29:16 -07:00