Commit Graph

8 Commits

Author SHA1 Message Date
peter klausler 53bf28b80c [flang] Track CHARACTER length better in TypeAndShape
CHARACTER length expressions were not always being
captured or computed as part of procedure "characteristics",
leading to test failures due to an inability to compute
memory size expressions accurately.

Differential revision: https://reviews.llvm.org/D88689
2020-10-06 08:45:46 -07:00
peter klausler 37b2e2b04c [flang] Semantic analysis for FINAL subroutines
Represent FINAL subroutines in the symbol table entries of
derived types.  Enforce constraints.  Update tests that have
inadvertent violations or modified messages.  Added a test.

The specific procedure distinguishability checking code for generics
was used to enforce distinguishability of FINAL procedures.
(Also cleaned up some confusion and redundancy noticed in the
type compatibility infrastructure while digging into that area.)

Differential revision: https://reviews.llvm.org/D88613
2020-09-30 15:46:15 -07:00
peter klausler 16d24e4543 [flang] Shape analysis for result of MATMUL
Implement shape analysis for the result of the MATMUL
generic transformational intrinsic function, based on
the shapes of its arguments.  Correct the names of the
arguments to match the standard, too.

Reviewed By: PeteSteinfeld
Differential Revision: https://reviews.llvm.org/D82250
2020-06-22 09:45:30 -07:00
sameeran joshi 70ad73b6b7 [flang] Semantics for SELECT TYPE
Summary:
    Added support for all semantic checks except C1157
    was previously implemented.

    Address review comments.

    Reviewers: PeteSteinfeld, tskeith, klausler, DavidTruby, kiranktp, anchu-rajendran, sscalpone

    Subscribers: kiranchandramohan, llvm-commits, flang-commits

    Tags: #llvm, #flang

    Differential Revision: https://reviews.llvm.org/D79851
2020-06-12 00:12:24 +05:30
Tim Keith 1f8790050b [flang] Reformat with latest clang-format and .clang-format
Original-commit: flang-compiler/f18@9fe84f45d7
Reviewed-on: https://github.com/flang-compiler/f18/pull/1094
2020-03-28 21:00:16 -07:00
peter klausler 3b63571425 [flang] Use hash table for UnitMap, avoid C++ STL binary dependence
Scan FORMAT strings locally to avoid C++ binary runtime dependence when computing deepest parenthesis nesting

Remove a dependency on ostream from runtime

Remove remaining direct external references from runtime to C++ library binaries

Remove runtime dependences on lib/common

SetPos() and SetRec()

Instantiate templates for input

Begin input; rearrange locking, deal with CLOSE races

View()

Update error message in test to agree with compiler change

First cut at real input

More robust I/O runtime error handling

Debugging of REAL input

Add iostat.{h,cpp}

Rename runtime/numeric-* to runtime/edit-*

Move templates around, templatize integer output editing

Move LOGICAL and CHARACTER output from io-api.cpp to edit-output.cpp

Change pointer argument to reference

More list-directed input

Complex list-directed input

Use enum class Direction rather than bool for templates

Catch up with changes to master

Undo reformatting of Lower code

Use record number instead of subscripts for internal unit

Unformatted sequential backspace

Testing and debugging

Dodge bogus GCC warning

Add <cstddef> for std::size_t to fix CI build

Address review comments

Original-commit: flang-compiler/f18@50406b3496
Reviewed-on: https://github.com/flang-compiler/f18/pull/1053
2020-03-11 13:23:39 -07:00
Tim Keith 2cc21cecf2 [flang] Change WhyNotModifiable to return optional
One overload of WhyNotModifiable returned an optional message while the
other returns a unique_ptr. Change the latter to be consistent with the
former and other message-returning functions in this file.

Also, reorder the if clauses to reduce the level of indentation.

Original-commit: flang-compiler/f18@864e9cfc7e
Reviewed-on: https://github.com/flang-compiler/f18/pull/1050
Tree-same-pre-rewrite: false
2020-03-09 17:25:12 -07:00
CarolineConcatto 64ab3302d5 [flang] [LLVMify F18] Compiler module folders should have capitalised names (flang-compiler/f18#980)
This patch renames the modules in f18 to use a capital letter in the
module name

Signed-off-by: Caroline Concatto <caroline.concatto@arm.com>

Original-commit: flang-compiler/f18@d2eb7a1c44
Reviewed-on: https://github.com/flang-compiler/f18/pull/980
2020-02-25 07:11:52 -08:00