Commit Graph

10 Commits

Author SHA1 Message Date
Peter Klausler ae93d8ea42 [flang] Fold TRANSFER()
Fold usage of the raw data reinterpretation intrinsic function TRANSFER().

Differential Revision: https://reviews.llvm.org/D129671
2022-07-13 15:34:48 -07:00
peter klausler 9245f35580 [flang] Validate SIZE(x,DIM=n) dimension for assumed-size array x
Catch invalid attempts to extract the unknowable extent of the last
dimension of an assumed-size array dummy argument, and clean up
problems with assumed-rank arguments in similar circumstances
exposed by testing the fix.

Differential Revision: https://reviews.llvm.org/D109918
2021-09-17 10:14:18 -07:00
Ivan Zhechev 6c1ac141d3 [Flang] Ported test_errors.sh to Python
To enable Flang testing on Windows, shell scripts have to be ported to Python. In this patch the "test_errors.sh" script is ported to python ("test_errors.py"). The RUN line of existing tests was changed to make use of the python script.

Used python regex in place of awk/sed.

Reviewed By: Meinersbur

Differential Revision: https://reviews.llvm.org/D107575
2021-09-06 08:19:42 +00:00
peter klausler 3061334e0d [flang] Don't crash on some bogus expressions
Recover more gracefully from user errors in expressions.

Differential Revision: https://reviews.llvm.org/D104326
2021-06-16 12:26:39 -07:00
Michael Kruse 58c3f20bbf [flang][windows] Run regression tests under Windows. NFCI.
Allow the lit test suite to run under Windows. This encompasses the following changes:

 * Define `lit_tools_dir` for flang's test configuration
 * Replace `(<command> || true)` idiom with `not <command>`
 * Add `REQUIRES: shell` on tests that invoke a shell script

Reviewed By: awarzynski

Differential Revision: https://reviews.llvm.org/D89368
2021-06-10 05:13:44 -05:00
Andrzej Warzynski e7be90bd27 [flang] Update the regression tests to use the new driver when enabled
This patch updates most of the remaining regression tests (~400) to use
`flang-new` rather then `f18` when `FLANG_BUILD_NEW_DRIVER` is set.
This allows us to share more Flang regression tests between `f18` and
`flang-new`. A handful of tests have not been ported yet - these are
currently either failing or not supported by the new driver.

Summary of changes:
  * RUN lines in tests are updated to use `%flang_fc1` instead of `%f18`
  * option spellings in tests are updated to forms accepted by both `f18` and
    `flang-new`
  * variables in Bash scripts are renamed (e.g. F18 --> FLANG_FC1)
The updated tests will now be run with the new driver, `flang-new`,
whenever it is enabled (i.e when `FLANG_BUILD_NEW_DRIVER` is set).

Although this patch touches many files, vast majority of the changes are
automatic:
```
grep -IEZlr "%f18" flang/test/ | xargs -0 -l sed -i 's/%f18/%flang_fc1/g
```

Differential Revision: https://reviews.llvm.org/D100309
2021-04-15 08:52:23 +00:00
peter klausler 1a633e72f6 [flang] Improve compile-time shape conformance checking
Conformance checking of the shapes of the operands of
array expressions can't, of course, always be done at
compilation time; but when the shapes are known and
nonconformable, we should catch the errors that we can.

Differential Revision: https://reviews.llvm.org/D86887
2020-09-01 08:51:50 -07:00
peter klausler f862d85807 [flang] Check shape conformance on initializers
Specifically, ensure that initializers conform with their objects
according to 8.2 para 4.

Differential Revision: https://reviews.llvm.org/D86886
2020-08-31 16:27:06 -07:00
Tim Keith 99aa87a5b5 [flang][NFC] Simplify semantics test scripts
There were several different ways of handling the option to f18 to
find predefined modules:
- test_errors.sh was created by cmake substituting
  FLANG_INTRINSIC_MODULES_DIR into test_errors.sh.in
- some tests used the flang script which has the option built it
- some tests used %f18_with_includes which was replaced by the path
  to f18 plus the -I option
- some included -I../../include/flang in their run command

To make this more consistent, change %f18 to include the
-intrinsic-module-directory option and use it everywhere, including
to replace %flang and %f18_with_includes. This requires changing all
of the invocations of the test scripts to put %f18 at the end so that
it can expand to more than one argument.

This eliminates the need to generate test_errors.sh which means we
don't need flang/test/Semantics/CMakeLists.txt or the %B substitution.
That makes the test_errors.sh command like the others, replacing
%B/test/Semantics/test_errors.sh with %S/test_errors.sh.

Also remove the OPTIONS: functionality as custom options can be included
in the RUN: command. And remove -I/../../include/flang as that is now
always included.

Differential Revision: https://reviews.llvm.org/D79634
2020-05-11 11:49:25 -07:00
sameeran joshi 332e6aea37 [flang]Semantics for SELECT RANK.
Summary:
    Initially on github I worked on semantic checks.Then I tried some compile-time
    test of the rank value, they were failing as there were no symbols
    generated for them inside SELECT RANK's scope.So I went further to
    add new symbol in each scope, also added the respective 'rank: '
    field for a symbol when we dump the symboltable. I added a field to
    keep track of the rank in AssocEntityDetails class.This caused shape
    analysis framework to become inconsistent. So shape analysis framework
    was updated to handle this new representation.

	 *   I added more tests for above changes.

	 *   On phabricator I addressed some minor changes.

	 *   Lastly I worked on review comments.

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

    Reviewed By:klausler, DavidTruby, tskeith

    Subscribers:#flang-commits, #llvm-commits

    Tags: #flang, #llvm

    Differential Revision: https://reviews.llvm.org/D78623
2020-05-08 08:52:31 +05:30