Commit Graph

3 Commits

Author SHA1 Message Date
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
Pete Steinfeld 9520b6c8ab [flang] Fix a crash when cosubscript list is empty
Summary:
When there are errors in the evaluation of every cosubscript expression in a
coindexed object, the compiler would crash.  I fixed this by just checking to
see if there were errors in the evaluation of the cosubscripts before
constructing the `DataRef` for the coindexed object.

Reviewers: klausler, tskeith, DavidTruby

Subscribers: llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D83410
2020-07-08 10:11:34 -07:00
Pete Steinfeld 15fa287b64 [flang] Support for image selectors
Summary:
This change implements support for image selectors and image selector
specifications as described in section 9.6.

In check-coarray[.h,cpp] I changed the `Leave()` function for
`parser::ImageSelectorSpec` to take a `parser::ImageSelector`, which
contains a list of image selector specifications.  This allows us to
detect when the same specification is used more than once.  I also added
code to analyze the expressions for the image selector specifications to
expression.cpp and a test for all of the conditions to check at
compile-time.

Note that we do not check at compile-time to see if the value of the
cosubscripts are within the specified cobounds.  We also do not check anything
related to selecting a valid team.  We also do not check that the denotation of
the `stat-variable` is not dependent on the evaluation of an entity in the
same statement.

Reviewers: klausler, tskeith, DavidTruby

Subscribers: llvm-commits

Tags: #llvm, #flang

Differential Revision: https://reviews.llvm.org/D83336
2020-07-08 07:31:54 -07:00