diff options
author | Thomas Schwinge <thomas@codesourcery.com> | 2016-06-10 11:22:38 +0200 |
---|---|---|
committer | Thomas Schwinge <tschwinge@gcc.gnu.org> | 2016-06-10 11:22:38 +0200 |
commit | 4b1ffdb16c4a54a4f8ad957143336e279b8d5c60 (patch) | |
tree | 094cd6874e2c2c5b7f80f6133130e32544a474c8 | |
parent | 22d222d2401660d21b8d4f8f2a9b96cee9d852e7 (diff) | |
download | gcc-4b1ffdb16c4a54a4f8ad957143336e279b8d5c60.zip gcc-4b1ffdb16c4a54a4f8ad957143336e279b8d5c60.tar.gz gcc-4b1ffdb16c4a54a4f8ad957143336e279b8d5c60.tar.bz2 |
[PR c/71381] C/C++ OpenACC cache directive rejects valid syntax
gcc/c/
PR c/71381
* c-parser.c (c_parser_omp_variable_list) <OMP_CLAUSE__CACHE_>:
Loosen checking.
gcc/cp/
PR c/71381
* parser.c (cp_parser_omp_var_list_no_open) <OMP_CLAUSE__CACHE_>:
Loosen checking.
gcc/fortran/
PR c/71381
* openmp.c (gfc_match_oacc_cache): Add comment.
gcc/testsuite/
PR c/71381
* c-c++-common/goacc/cache-1.c: Update. Move invalid usage tests
to...
* c-c++-common/goacc/cache-2.c: ... this new file.
* gfortran.dg/goacc/cache-1.f95: Move invalid usage tests to...
* gfortran.dg/goacc/cache-2.f95: ... this new file.
* gfortran.dg/goacc/coarray.f95: Update OpenACC cache directive
usage.
* gfortran.dg/goacc/cray.f95: Likewise.
* gfortran.dg/goacc/loop-1.f95: Likewise.
libgomp/
PR c/71381
* testsuite/libgomp.oacc-c-c++-common/cache-1.c: #include
"../../../gcc/testsuite/c-c++-common/goacc/cache-1.c".
* testsuite/libgomp.oacc-fortran/cache-1.f95: New file.
gcc/
* omp-low.c (scan_sharing_clauses): Don't expect
OMP_CLAUSE__CACHE_.
From-SVN: r237290
-rw-r--r-- | gcc/ChangeLog | 5 | ||||
-rw-r--r-- | gcc/c/ChangeLog | 6 | ||||
-rw-r--r-- | gcc/c/c-parser.c | 21 | ||||
-rw-r--r-- | gcc/cp/ChangeLog | 6 | ||||
-rw-r--r-- | gcc/cp/parser.c | 21 | ||||
-rw-r--r-- | gcc/fortran/ChangeLog | 5 | ||||
-rw-r--r-- | gcc/fortran/openmp.c | 4 | ||||
-rw-r--r-- | gcc/omp-low.c | 6 | ||||
-rw-r--r-- | gcc/testsuite/ChangeLog | 13 | ||||
-rw-r--r-- | gcc/testsuite/c-c++-common/goacc/cache-1.c | 66 | ||||
-rw-r--r-- | gcc/testsuite/c-c++-common/goacc/cache-2.c | 57 | ||||
-rw-r--r-- | gcc/testsuite/gfortran.dg/goacc/cache-1.f95 | 7 | ||||
-rw-r--r-- | gcc/testsuite/gfortran.dg/goacc/cache-2.f95 | 12 | ||||
-rw-r--r-- | gcc/testsuite/gfortran.dg/goacc/coarray.f95 | 2 | ||||
-rw-r--r-- | gcc/testsuite/gfortran.dg/goacc/cray.f95 | 3 | ||||
-rw-r--r-- | gcc/testsuite/gfortran.dg/goacc/loop-1.f95 | 7 | ||||
-rw-r--r-- | libgomp/ChangeLog | 7 | ||||
-rw-r--r-- | libgomp/testsuite/libgomp.oacc-c-c++-common/cache-1.c | 49 | ||||
-rw-r--r-- | libgomp/testsuite/libgomp.oacc-fortran/cache-1.f95 | 6 |
19 files changed, 159 insertions, 144 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3f7240c..6afbae7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2016-06-10 Thomas Schwinge <thomas@codesourcery.com> + + * omp-low.c (scan_sharing_clauses): Don't expect + OMP_CLAUSE__CACHE_. + 2016-06-10 Alan Hayward <alan.hayward@arm.com> PR tree-optimization/71407 diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog index 4d30245..cd9f230 100644 --- a/gcc/c/ChangeLog +++ b/gcc/c/ChangeLog @@ -1,3 +1,9 @@ +2016-06-10 Thomas Schwinge <thomas@codesourcery.com> + + PR c/71381 + * c-parser.c (c_parser_omp_variable_list) <OMP_CLAUSE__CACHE_>: + Loosen checking. + 2016-06-08 Martin Sebor <msebor@redhat.com> Jakub Jelinek <jakub@redhat.com> diff --git a/gcc/c/c-parser.c b/gcc/c/c-parser.c index 2fef1ac..94078a9 100644 --- a/gcc/c/c-parser.c +++ b/gcc/c/c-parser.c @@ -10613,6 +10613,8 @@ c_parser_omp_variable_list (c_parser *parser, switch (kind) { case OMP_CLAUSE__CACHE_: + /* The OpenACC cache directive explicitly only allows "array + elements or subarrays". */ if (c_parser_peek_token (parser)->type != CPP_OPEN_SQUARE) { c_parser_error (parser, "expected %<[%>"); @@ -10678,25 +10680,6 @@ c_parser_omp_variable_list (c_parser *parser, break; } - if (kind == OMP_CLAUSE__CACHE_) - { - if (TREE_CODE (low_bound) != INTEGER_CST - && !TREE_READONLY (low_bound)) - { - error_at (clause_loc, - "%qD is not a constant", low_bound); - t = error_mark_node; - } - - if (TREE_CODE (length) != INTEGER_CST - && !TREE_READONLY (length)) - { - error_at (clause_loc, - "%qD is not a constant", length); - t = error_mark_node; - } - } - t = tree_cons (low_bound, length, t); } break; diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index a94cebe..53d55d3b 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,9 @@ +2016-06-10 Thomas Schwinge <thomas@codesourcery.com> + + PR c/71381 + * parser.c (cp_parser_omp_var_list_no_open) <OMP_CLAUSE__CACHE_>: + Loosen checking. + 2016-06-09 Paolo Carlini <paolo.carlini@oracle.com> PR c++/71465 diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c index e01353d..632b25f 100644 --- a/gcc/cp/parser.c +++ b/gcc/cp/parser.c @@ -29984,6 +29984,8 @@ cp_parser_omp_var_list_no_open (cp_parser *parser, enum omp_clause_code kind, switch (kind) { case OMP_CLAUSE__CACHE_: + /* The OpenACC cache directive explicitly only allows "array + elements or subarrays". */ if (cp_lexer_peek_token (parser->lexer)->type != CPP_OPEN_SQUARE) { error_at (token->location, "expected %<[%>"); @@ -30035,25 +30037,6 @@ cp_parser_omp_var_list_no_open (cp_parser *parser, enum omp_clause_code kind, RT_CLOSE_SQUARE)) goto skip_comma; - if (kind == OMP_CLAUSE__CACHE_) - { - if (TREE_CODE (low_bound) != INTEGER_CST - && !TREE_READONLY (low_bound)) - { - error_at (token->location, - "%qD is not a constant", low_bound); - decl = error_mark_node; - } - - if (TREE_CODE (length) != INTEGER_CST - && !TREE_READONLY (length)) - { - error_at (token->location, - "%qD is not a constant", length); - decl = error_mark_node; - } - } - decl = tree_cons (low_bound, length, decl); } break; diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index b2354e7..67bc9e8 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,8 @@ +2016-06-10 Thomas Schwinge <thomas@codesourcery.com> + + PR c/71381 + * openmp.c (gfc_match_oacc_cache): Add comment. + 2016-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org> PR fortran/71404 diff --git a/gcc/fortran/openmp.c b/gcc/fortran/openmp.c index 2689d30..2c92794 100644 --- a/gcc/fortran/openmp.c +++ b/gcc/fortran/openmp.c @@ -1688,6 +1688,10 @@ match gfc_match_oacc_cache (void) { gfc_omp_clauses *c = gfc_get_omp_clauses (); + /* The OpenACC cache directive explicitly only allows "array elements or + subarrays", which we're currently not checking here. Either check this + after the call of gfc_match_omp_variable_list, or add something like a + only_sections variant next to its allow_sections parameter. */ match m = gfc_match_omp_variable_list (" (", &c->lists[OMP_LIST_CACHE], true, NULL, NULL, true); diff --git a/gcc/omp-low.c b/gcc/omp-low.c index 77bdb18..91d5fcf 100644 --- a/gcc/omp-low.c +++ b/gcc/omp-low.c @@ -2201,9 +2201,6 @@ scan_sharing_clauses (tree clauses, omp_context *ctx, break; case OMP_CLAUSE__CACHE_: - sorry ("Clause not supported yet"); - break; - default: gcc_unreachable (); } @@ -2368,9 +2365,6 @@ scan_sharing_clauses (tree clauses, omp_context *ctx, break; case OMP_CLAUSE__CACHE_: - sorry ("Clause not supported yet"); - break; - default: gcc_unreachable (); } diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index ae3f462..e15b009 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,16 @@ +2016-06-10 Thomas Schwinge <thomas@codesourcery.com> + + PR c/71381 + * c-c++-common/goacc/cache-1.c: Update. Move invalid usage tests + to... + * c-c++-common/goacc/cache-2.c: ... this new file. + * gfortran.dg/goacc/cache-1.f95: Move invalid usage tests to... + * gfortran.dg/goacc/cache-2.f95: ... this new file. + * gfortran.dg/goacc/coarray.f95: Update OpenACC cache directive + usage. + * gfortran.dg/goacc/cray.f95: Likewise. + * gfortran.dg/goacc/loop-1.f95: Likewise. + 2016-06-10 Alan Hayward <alan.hayward@arm.com> PR tree-optimization/71407 diff --git a/gcc/testsuite/c-c++-common/goacc/cache-1.c b/gcc/testsuite/c-c++-common/goacc/cache-1.c index 9503341..1d4759e 100644 --- a/gcc/testsuite/c-c++-common/goacc/cache-1.c +++ b/gcc/testsuite/c-c++-common/goacc/cache-1.c @@ -1,3 +1,7 @@ +/* OpenACC cache directive: valid usage. */ +/* For execution testing, this file is "#include"d from + libgomp/testsuite/libgomp.oacc-c-c++-common/cache-1.c. */ + int main (int argc, char **argv) { @@ -21,57 +25,31 @@ main (int argc, char **argv) int n = 1; const int len = n; -#pragma acc cache /* { dg-error "expected '\\\(' before end of line" } */ - -#pragma acc cache a[0:N] /* { dg-error "expected '\\\(' before 'a'" } */ - /* { dg-bogus "expected end of line before 'a'" "" { xfail c++ } 26 } */ - -#pragma acc cache (a) /* { dg-error "expected '\\\['" } */ - -#pragma acc cache ( /* { dg-error "expected (identifier|unqualified-id) before end of line" } */ - -#pragma acc cache () /* { dg-error "expected (identifier|unqualified-id) before '\\\)' token" } */ - -#pragma acc cache (,) /* { dg-error "expected (identifier|unqualified-id) before '(,|\\\))' token" } */ - -#pragma acc cache (a[0:N] /* { dg-error "expected '\\\)' before end of line" } */ - -#pragma acc cache (a[0:N],) /* { dg-error "expected (identifier|unqualified-id) before '(,|\\\))' token" "" { xfail c } } */ - -#pragma acc cache (a[0:N]) copyin (a[0:N]) /* { dg-error "expected end of line before 'copyin'" } */ - -#pragma acc cache () /* { dg-error "expected (identifier|unqualified-id) before '\\\)' token" } */ - -#pragma acc cache (a[0:N] b[0:N]) /* { dg-error "expected '\\\)' before 'b'" } */ - -#pragma acc cache (a[0:N] b[0:N}) /* { dg-error "expected '\\\)' before 'b'" } */ - /* { dg-bogus "expected end of line before '\\\}' token" "" { xfail c++ } 47 } */ - -#pragma acc cache (a[0:N] /* { dg-error "expected '\\\)' before end of line" } */ - -#pragma acc cache (a[ii]) /* { dg-error "'ii' is not a constant" } */ - -#pragma acc cache (a[idx:n]) /* { dg-error "'n' is not a constant" } */ - -#pragma acc cache (a[0:N]) ( /* { dg-error "expected end of line before '\\(' token" } */ - -#pragma acc cache (a[0:N]) ii /* { dg-error "expected end of line before 'ii'" } */ - -#pragma acc cache (a[0:N] ii) /* { dg-error "expected '\\)' before 'ii'" } */ - + /* Have at it, GCC! */ #pragma acc cache (a[0:N]) - #pragma acc cache (a[0:N], a[0:N]) - #pragma acc cache (a[0:N], b[0:N]) - #pragma acc cache (a[0]) - #pragma acc cache (a[0], a[1], b[0:N]) - +#pragma acc cache (a[i - 5]) +#pragma acc cache (a[i + 5:len]) +#pragma acc cache (a[i + 5:len - 1]) +#pragma acc cache (b[i]) +#pragma acc cache (b[i:len]) +#pragma acc cache (a[ii]) +#pragma acc cache (a[ii:len]) +#pragma acc cache (b[ii - 1]) +#pragma acc cache (b[ii - 1:len]) +#pragma acc cache (b[i - ii + 1]) +#pragma acc cache (b[i + ii - 1:len]) +#pragma acc cache (b[i * ii - 1:len + 1]) +#pragma acc cache (a[idx + 2]) +#pragma acc cache (a[idx:len + 2]) #pragma acc cache (a[idx]) - #pragma acc cache (a[idx:len]) +#pragma acc cache (a[idx + 2:len]) +#pragma acc cache (a[idx + 2 + i:len]) +#pragma acc cache (a[idx + 2 + i + ii:len]) b[ii] = a[ii]; } diff --git a/gcc/testsuite/c-c++-common/goacc/cache-2.c b/gcc/testsuite/c-c++-common/goacc/cache-2.c new file mode 100644 index 0000000..f717515 --- /dev/null +++ b/gcc/testsuite/c-c++-common/goacc/cache-2.c @@ -0,0 +1,57 @@ +/* OpenACC cache directive: invalid usage. */ + +int +main (int argc, char **argv) +{ +#define N 2 + int a[N], b[N]; + int i; + + for (i = 0; i < N; i++) + { + a[i] = 3; + b[i] = 0; + } + +#pragma acc parallel copyin (a[0:N]) copyout (b[0:N]) +{ + int ii; + + for (ii = 0; ii < N; ii++) + { + const int idx = ii; + int n = 1; + const int len = n; + +#pragma acc cache /* { dg-error "expected '\\\(' before end of line" } */ +#pragma acc cache a[0:N] /* { dg-error "expected '\\\(' before 'a'" } */ + /* { dg-bogus "expected end of line before 'a'" "" { xfail c++ } 27 } */ +#pragma acc cache (a) /* { dg-error "expected '\\\['" } */ +#pragma acc cache ( /* { dg-error "expected (identifier|unqualified-id) before end of line" } */ +#pragma acc cache () /* { dg-error "expected (identifier|unqualified-id) before '\\\)' token" } */ +#pragma acc cache (,) /* { dg-error "expected (identifier|unqualified-id) before '(,|\\\))' token" } */ +#pragma acc cache (a[0:N] /* { dg-error "expected '\\\)' before end of line" } */ +#pragma acc cache (a[0:N],) /* { dg-error "expected (identifier|unqualified-id) before '(,|\\\))' token" "" { xfail c } } */ +#pragma acc cache (a[0:N]) copyin (a[0:N]) /* { dg-error "expected end of line before 'copyin'" } */ +#pragma acc cache () /* { dg-error "expected (identifier|unqualified-id) before '\\\)' token" } */ +#pragma acc cache (a[0:N] b[0:N]) /* { dg-error "expected '\\\)' before 'b'" } */ +#pragma acc cache (a[0:N] b[0:N}) /* { dg-error "expected '\\\)' before 'b'" } */ + /* { dg-bogus "expected end of line before '\\\}' token" "" { xfail c++ } 38 } */ +#pragma acc cache (a[0:N] /* { dg-error "expected '\\\)' before end of line" } */ +#pragma acc cache (a[0:N]) ( /* { dg-error "expected end of line before '\\(' token" } */ +#pragma acc cache (a[0:N]) ii /* { dg-error "expected end of line before 'ii'" } */ +#pragma acc cache (a[0:N] ii) /* { dg-error "expected '\\)' before 'ii'" } */ + + b[ii] = a[ii]; + } +} + + + for (i = 0; i < N; i++) + { + if (a[i] != b[i]) + __builtin_abort (); + } + + return 0; +} diff --git a/gcc/testsuite/gfortran.dg/goacc/cache-1.f95 b/gcc/testsuite/gfortran.dg/goacc/cache-1.f95 index 2aa9e05..39fbf2c 100644 --- a/gcc/testsuite/gfortran.dg/goacc/cache-1.f95 +++ b/gcc/testsuite/gfortran.dg/goacc/cache-1.f95 @@ -1,4 +1,6 @@ -! { dg-do compile } +! OpenACC cache directive: valid usage. +! For execution testing, this file is "#include"d from +! libgomp/testsuite/libgomp.oacc-fortran/cache-1.f95. ! { dg-additional-options "-std=f2008" } program test @@ -6,11 +8,8 @@ program test integer :: i, d(10), e(5,13) do concurrent (i=1:5) - !$acc cache (d) !$acc cache (d(1:3)) !$acc cache (d(i:i+2)) - - !$acc cache (e) !$acc cache (e(1:3,2:4)) !$acc cache (e(i:i+2,i+1:i+3)) enddo diff --git a/gcc/testsuite/gfortran.dg/goacc/cache-2.f95 b/gcc/testsuite/gfortran.dg/goacc/cache-2.f95 new file mode 100644 index 0000000..be81878 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/goacc/cache-2.f95 @@ -0,0 +1,12 @@ +! OpenACC cache directive: invalid usage. +! { dg-additional-options "-std=f2008" } + +program test + implicit none + integer :: i, d(10), e(5,13) + + do concurrent (i=1:5) + !$acc cache (d) ! { dg-error "" "TODO" { xfail *-*-* } } + !$acc cache (e) ! { dg-error "" "TODO" { xfail *-*-* } } + enddo +end diff --git a/gcc/testsuite/gfortran.dg/goacc/coarray.f95 b/gcc/testsuite/gfortran.dg/goacc/coarray.f95 index 932e1f7..f30917b8 100644 --- a/gcc/testsuite/gfortran.dg/goacc/coarray.f95 +++ b/gcc/testsuite/gfortran.dg/goacc/coarray.f95 @@ -24,7 +24,7 @@ contains !$acc end parallel loop !$acc parallel loop do i = 1,5 - !$acc cache (a) + !$acc cache (a) ! { dg-error "" "TODO" { xfail *-*-* } } enddo !$acc end parallel loop !$acc update device (a) diff --git a/gcc/testsuite/gfortran.dg/goacc/cray.f95 b/gcc/testsuite/gfortran.dg/goacc/cray.f95 index a35ab0d..705c18c 100644 --- a/gcc/testsuite/gfortran.dg/goacc/cray.f95 +++ b/gcc/testsuite/gfortran.dg/goacc/cray.f95 @@ -44,7 +44,8 @@ contains !$acc end parallel loop !$acc parallel loop do i = 1,5 - !$acc cache (ptr) ! TODO: This must fail, as in openacc-1_0-branch + !TODO: This must fail, as in openacc-1_0-branch. + !$acc cache (ptr) ! { dg-error "" "TODO" { xfail *-*-* } } enddo !$acc end parallel loop !$acc update device (ptr) diff --git a/gcc/testsuite/gfortran.dg/goacc/loop-1.f95 b/gcc/testsuite/gfortran.dg/goacc/loop-1.f95 index b5f9e03..a605f03 100644 --- a/gcc/testsuite/gfortran.dg/goacc/loop-1.f95 +++ b/gcc/testsuite/gfortran.dg/goacc/loop-1.f95 @@ -158,15 +158,16 @@ subroutine test1 enddo - !$acc cache (a) ! { dg-error "inside of loop" } + !$acc cache (a(1:10)) ! { dg-error "ACC CACHE directive must be inside of loop" } do i = 1,10 - !$acc cache(a) + !$acc cache(a(i:i+1)) enddo do i = 1,10 + !$acc cache(a(i:i+1)) a(i) = i - !$acc cache(a) + !$acc cache(a(i+2:i+2+1)) enddo end subroutine test1 diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog index f6d7dd2..5c7f41a 100644 --- a/libgomp/ChangeLog +++ b/libgomp/ChangeLog @@ -1,3 +1,10 @@ +2016-06-10 Thomas Schwinge <thomas@codesourcery.com> + + PR c/71381 + * testsuite/libgomp.oacc-c-c++-common/cache-1.c: #include + "../../../gcc/testsuite/c-c++-common/goacc/cache-1.c". + * testsuite/libgomp.oacc-fortran/cache-1.f95: New file. + 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com> * testsuite/libgomp.oacc-fortran/reduction-8.f90: New testcase. diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/cache-1.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/cache-1.c index 3f1f0bb..16aaed5 100644 --- a/libgomp/testsuite/libgomp.oacc-c-c++-common/cache-1.c +++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/cache-1.c @@ -1,48 +1,3 @@ -int -main (int argc, char **argv) -{ -#define N 2 - int a[N], b[N]; - int i; +/* OpenACC cache directive. */ - for (i = 0; i < N; i++) - { - a[i] = 3; - b[i] = 0; - } - -#pragma acc parallel copyin (a[0:N]) copyout (b[0:N]) -{ - int ii; - - for (ii = 0; ii < N; ii++) - { - const int idx = ii; - int n = 1; - const int len = n; - -#pragma acc cache (a[0:N]) - -#pragma acc cache (a[0:N], b[0:N]) - -#pragma acc cache (a[0]) - -#pragma acc cache (a[0], a[1], b[0:N]) - -#pragma acc cache (a[idx]) - -#pragma acc cache (a[idx:len]) - - b[ii] = a[ii]; - } -} - - - for (i = 0; i < N; i++) - { - if (a[i] != b[i]) - __builtin_abort (); - } - - return 0; -} +#include "../../../gcc/testsuite/c-c++-common/goacc/cache-1.c" diff --git a/libgomp/testsuite/libgomp.oacc-fortran/cache-1.f95 b/libgomp/testsuite/libgomp.oacc-fortran/cache-1.f95 new file mode 100644 index 0000000..37313d8 --- /dev/null +++ b/libgomp/testsuite/libgomp.oacc-fortran/cache-1.f95 @@ -0,0 +1,6 @@ +! OpenACC cache directive. +! { dg-do run } +! { dg-additional-options "-std=f2008" } +! { dg-additional-options "-cpp" } + +#include "../../../gcc/testsuite/gfortran.dg/goacc/cache-1.f95" |