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author | Tobias Burnus <tobias@codesourcery.com> | 2022-09-08 21:03:21 +0200 |
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committer | Tobias Burnus <tobias@codesourcery.com> | 2022-09-08 21:03:21 +0200 |
commit | 264deecb16abcfc8ca8efe9b94b0ad55febd55cc (patch) | |
tree | 991f5d125971b4361fd84221dd642f187358361c /libgomp | |
parent | 4f05ff34d63b582557918189528531f35041ef0e (diff) | |
download | gcc-264deecb16abcfc8ca8efe9b94b0ad55febd55cc.zip gcc-264deecb16abcfc8ca8efe9b94b0ad55febd55cc.tar.gz gcc-264deecb16abcfc8ca8efe9b94b0ad55febd55cc.tar.bz2 |
OpenMP: Document ompx warnings + add Fortran omx warning [PR106670]
omp/ompx sentinels are for vendor extensions; as they might be required for
the correctness of the program, a warning should be printable. This patch
documents in the OpenMP 5.2 table the existing warnings, including the new
warning for for fixed source form Fortran.
PR fortran/106670
gcc/fortran/ChangeLog:
* scanner.cc (skip_fixed_omp_sentinel): Add -Wsurprising warning
for 'omx' sentinels with -fopenmp.
* invoke.texi (-Wsurprising): Document additional warning case.
libgomp/ChangeLog:
* libgomp.texi (OpenMP 5.2): Add comment to ompx/omx entry.
gcc/testsuite/ChangeLog:
* c-c++-common/gomp/ompx-1.c: New test.
* c-c++-common/gomp/ompx-2.c: New test.
* g++.dg/gomp/ompx-attrs-1.C: New test.
* gfortran.dg/gomp/ompx-1.f90: New test.
* gfortran.dg/gomp/omx-1.f: New test.
* gfortran.dg/gomp/omx-2.f: New test.
Diffstat (limited to 'libgomp')
-rw-r--r-- | libgomp/libgomp.texi | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/libgomp/libgomp.texi b/libgomp/libgomp.texi index 8847f3e..3dc467a 100644 --- a/libgomp/libgomp.texi +++ b/libgomp/libgomp.texi @@ -361,7 +361,13 @@ to address of matching mapped list item per 5.1, Sect. 2.21.7.2 @tab N @tab @item @code{omp_in_explicit_task} routine and @emph{implicit-task-var} ICV @tab N @tab @item @code{omp}/@code{ompx}/@code{omx} sentinels and @code{omp_}/@code{ompx_} - namespaces @tab N/A @tab + namespaces @tab N/A + @tab warning for @code{omp/ompx} sentinels@footnote{@code{omp/ompx} + sentinels as C/C++ pragma and C++ attributes are warned for with + @code{-Wunknown-pragmas} (implied by @code{-Wall}) and @code{-Wattributes} + (enabled by default), respectively; for Fortran free-source code, there is + a warning enabled by default and for fixed-source code with + @code{-Wsurprising} (enabled by @code{-Wall})} @item Clauses on @code{end} directive can be on directive @tab N @tab @item Deprecation of no-argument @code{destroy} clause on @code{depobj} @tab N @tab |