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From: Thomas Schwinge <tschwinge@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc r12-989] [OpenACC privatization] Reject 'static', 'external' in blocks [PR90115] Date: Fri, 21 May 2021 18:55:10 +0000 (GMT) [thread overview] Message-ID: <20210521185510.DA3D8384783B@sourceware.org> (raw) https://gcc.gnu.org/g:325aa13996bafce0c4927876c315d1fa706d9881 commit r12-989-g325aa13996bafce0c4927876c315d1fa706d9881 Author: Thomas Schwinge <thomas@codesourcery.com> Date: Fri May 21 08:51:47 2021 +0200 [OpenACC privatization] Reject 'static', 'external' in blocks [PR90115] gcc/ PR middle-end/90115 * omp-low.c (oacc_privatization_candidate_p): Reject 'static', 'external' in blocks. gcc/testsuite/ PR middle-end/90115 * c-c++-common/goacc/privatization-1-compute-loop.c: Update. * c-c++-common/goacc/privatization-1-compute.c: Likewise. * c-c++-common/goacc/privatization-1-routine_gang-loop.c: Likewise. * c-c++-common/goacc/privatization-1-routine_gang.c: Likewise. libgomp/ PR middle-end/90115 * testsuite/libgomp.oacc-c-c++-common/static-variable-1.c: Update. * testsuite/libgomp.oacc-fortran/privatized-ref-2.f90: Likewise. Diff: --- gcc/omp-low.c | 29 ++++++++++++++++++++++ .../goacc/privatization-1-compute-loop.c | 6 ++--- .../c-c++-common/goacc/privatization-1-compute.c | 6 ++--- .../goacc/privatization-1-routine_gang-loop.c | 6 ++--- .../goacc/privatization-1-routine_gang.c | 6 ++--- .../libgomp.oacc-c-c++-common/static-variable-1.c | 24 ++++++------------ .../libgomp.oacc-fortran/privatized-ref-2.f90 | 4 +-- 7 files changed, 45 insertions(+), 36 deletions(-) diff --git a/gcc/omp-low.c b/gcc/omp-low.c index 0d63e8243ae..e00051bd3f7 100644 --- a/gcc/omp-low.c +++ b/gcc/omp-low.c @@ -10192,6 +10192,9 @@ oacc_privatization_candidate_p (const location_t loc, const tree c, { dump_flags_t l_dump_flags = get_openacc_privatization_dump_flags (); + /* There is some differentiation depending on block vs. clause. */ + bool block = !c; + bool res = true; if (res && !VAR_P (decl)) @@ -10207,6 +10210,32 @@ oacc_privatization_candidate_p (const location_t loc, const tree c, } } + if (res && block && TREE_STATIC (decl)) + { + res = false; + + if (dump_enabled_p ()) + { + oacc_privatization_begin_diagnose_var (l_dump_flags, loc, c, decl); + dump_printf (l_dump_flags, + "isn%'t candidate for adjusting OpenACC privatization level: %s\n", + "static"); + } + } + + if (res && block && DECL_EXTERNAL (decl)) + { + res = false; + + if (dump_enabled_p ()) + { + oacc_privatization_begin_diagnose_var (l_dump_flags, loc, c, decl); + dump_printf (l_dump_flags, + "isn%'t candidate for adjusting OpenACC privatization level: %s\n", + "external"); + } + } + if (res && !TREE_ADDRESSABLE (decl)) { res = false; diff --git a/gcc/testsuite/c-c++-common/goacc/privatization-1-compute-loop.c b/gcc/testsuite/c-c++-common/goacc/privatization-1-compute-loop.c index 4bfb5270690..43b39c2042f 100644 --- a/gcc/testsuite/c-c++-common/goacc/privatization-1-compute-loop.c +++ b/gcc/testsuite/c-c++-common/goacc/privatization-1-compute-loop.c @@ -85,10 +85,8 @@ f (int i, int j, int a) /* { dg-note {variable 'ss' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_loop$c_loop } */ /* { dg-note {variable 'func' declared in block potentially has improper OpenACC privatization level: 'function_decl'} "TODO" { target *-*-* } l_loop$c_loop } */ /* { dg-note {variable 'func2' declared in block potentially has improper OpenACC privatization level: 'function_decl'} "TODO" { target *-*-* } l_loop$c_loop } */ - /* { dg-note {variable 'ext' declared in block is candidate for adjusting OpenACC privatization level} "" { target *-*-* } l_loop$c_loop } - { dg-note {variable 'ext' ought to be adjusted for OpenACC privatization level: 'vector'} "" { target *-*-* } l_loop$c_loop } */ - /* { dg-note {variable 'sta' declared in block is candidate for adjusting OpenACC privatization level} "" { target *-*-* } l_loop$c_loop } - { dg-note {variable 'sta' ought to be adjusted for OpenACC privatization level: 'vector'} "" { target *-*-* } l_loop$c_loop } */ + /* { dg-note {variable 'ext' declared in block isn't candidate for adjusting OpenACC privatization level: external} "" { target *-*-* } l_loop$c_loop } */ + /* { dg-note {variable 'sta' declared in block isn't candidate for adjusting OpenACC privatization level: static} "" { target *-*-* } l_loop$c_loop } */ /* { dg-note {variable 'xx' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_loop$c_loop } */ /* { dg-note {variable 'yy' declared in block is candidate for adjusting OpenACC privatization level} "" { target *-*-* } l_loop$c_loop } { dg-note {variable 'yy' ought to be adjusted for OpenACC privatization level: 'vector'} "" { target *-*-* } l_loop$c_loop } */ diff --git a/gcc/testsuite/c-c++-common/goacc/privatization-1-compute.c b/gcc/testsuite/c-c++-common/goacc/privatization-1-compute.c index 4de45e5c1ed..b7c7bff64d9 100644 --- a/gcc/testsuite/c-c++-common/goacc/privatization-1-compute.c +++ b/gcc/testsuite/c-c++-common/goacc/privatization-1-compute.c @@ -80,10 +80,8 @@ f (int i, int j, int a) /* { dg-note {variable 'ss' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_compute$c_compute } */ /* { dg-note {variable 'func' declared in block potentially has improper OpenACC privatization level: 'function_decl'} "TODO" { target *-*-* } l_compute$c_compute } */ /* { dg-note {variable 'func2' declared in block potentially has improper OpenACC privatization level: 'function_decl'} "TODO" { target *-*-* } l_compute$c_compute } */ - /* { dg-note {variable 'ext' declared in block is candidate for adjusting OpenACC privatization level} "" { target *-*-* } l_compute$c_compute } - { dg-note {variable 'ext' ought to be adjusted for OpenACC privatization level: 'gang'} "" { target *-*-* } l_compute$c_compute } */ - /* { dg-note {variable 'sta' declared in block is candidate for adjusting OpenACC privatization level} "" { target *-*-* } l_compute$c_compute } - { dg-note {variable 'sta' ought to be adjusted for OpenACC privatization level: 'gang'} "" { target *-*-* } l_compute$c_compute } */ + /* { dg-note {variable 'ext' declared in block isn't candidate for adjusting OpenACC privatization level: external} "" { target *-*-* } l_compute$c_compute } */ + /* { dg-note {variable 'sta' declared in block isn't candidate for adjusting OpenACC privatization level: static} "" { target *-*-* } l_compute$c_compute } */ /* { dg-note {variable 'xx' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_compute$c_compute } */ /* { dg-note {variable 'yy' declared in block is candidate for adjusting OpenACC privatization level} "" { target *-*-* } l_compute$c_compute } { dg-note {variable 'yy' ought to be adjusted for OpenACC privatization level: 'gang'} "" { target *-*-* } l_compute$c_compute } */ diff --git a/gcc/testsuite/c-c++-common/goacc/privatization-1-routine_gang-loop.c b/gcc/testsuite/c-c++-common/goacc/privatization-1-routine_gang-loop.c index fcc233b0886..816e4306437 100644 --- a/gcc/testsuite/c-c++-common/goacc/privatization-1-routine_gang-loop.c +++ b/gcc/testsuite/c-c++-common/goacc/privatization-1-routine_gang-loop.c @@ -85,10 +85,8 @@ f (int i, int j, int a) /* { dg-note {variable 'ss' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_loop$c_loop } */ /* { dg-note {variable 'func' declared in block potentially has improper OpenACC privatization level: 'function_decl'} "TODO" { target *-*-* } l_loop$c_loop } */ /* { dg-note {variable 'func2' declared in block potentially has improper OpenACC privatization level: 'function_decl'} "TODO" { target *-*-* } l_loop$c_loop } */ - /* { dg-note {variable 'ext' declared in block is candidate for adjusting OpenACC privatization level} "" { target *-*-* } l_loop$c_loop } - { dg-note {variable 'ext' ought to be adjusted for OpenACC privatization level: 'vector'} "" { target *-*-* } l_loop$c_loop } */ - /* { dg-note {variable 'sta' declared in block is candidate for adjusting OpenACC privatization level} "" { target *-*-* } l_loop$c_loop } - { dg-note {variable 'sta' ought to be adjusted for OpenACC privatization level: 'vector'} "" { target *-*-* } l_loop$c_loop } */ + /* { dg-note {variable 'ext' declared in block isn't candidate for adjusting OpenACC privatization level: external} "" { target *-*-* } l_loop$c_loop } */ + /* { dg-note {variable 'sta' declared in block isn't candidate for adjusting OpenACC privatization level: static} "" { target *-*-* } l_loop$c_loop } */ /* { dg-note {variable 'xx' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_loop$c_loop } */ /* { dg-note {variable 'yy' declared in block is candidate for adjusting OpenACC privatization level} "" { target *-*-* } l_loop$c_loop } { dg-note {variable 'yy' ought to be adjusted for OpenACC privatization level: 'vector'} "" { target *-*-* } l_loop$c_loop } */ diff --git a/gcc/testsuite/c-c++-common/goacc/privatization-1-routine_gang.c b/gcc/testsuite/c-c++-common/goacc/privatization-1-routine_gang.c index cd6708ff205..f9f316e4ff9 100644 --- a/gcc/testsuite/c-c++-common/goacc/privatization-1-routine_gang.c +++ b/gcc/testsuite/c-c++-common/goacc/privatization-1-routine_gang.c @@ -84,10 +84,8 @@ f (int i, int j, int a) /* { dg-note {variable 'ss' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "TODO" { xfail *-*-* } l_routine$c_routine } */ /* { dg-note {variable 'func' declared in block potentially has improper OpenACC privatization level: 'function_decl'} "TODO" { xfail *-*-* } l_routine$c_routine } */ /* { dg-note {variable 'func2' declared in block potentially has improper OpenACC privatization level: 'function_decl'} "TODO" { xfail *-*-* } l_routine$c_routine } */ - /* { dg-note {variable 'ext' declared in block is candidate for adjusting OpenACC privatization level} "TODO" { xfail *-*-* } l_routine$c_routine } - { dg-note {variable 'ext' ought to be adjusted for OpenACC privatization level: 'gang'} "TODO" { xfail *-*-* } l_routine$c_routine } */ - /* { dg-note {variable 'sta' declared in block is candidate for adjusting OpenACC privatization level} "TODO" { xfail *-*-* } l_routine$c_routine } - { dg-note {variable 'sta' ought to be adjusted for OpenACC privatization level: 'gang'} "TODO" { xfail *-*-* } l_routine$c_routine } */ + /* { dg-note {variable 'ext' declared in block isn't candidate for adjusting OpenACC privatization level: external} "TODO" { xfail *-*-* } l_routine$c_routine } */ + /* { dg-note {variable 'sta' declared in block isn't candidate for adjusting OpenACC privatization level: static} "TODO" { xfail *-*-* } l_routine$c_routine } */ /* { dg-note {variable 'xx' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "TODO" { xfail *-*-* } l_routine$c_routine } */ /* { dg-note {variable 'yy' declared in block is candidate for adjusting OpenACC privatization level} "TODO" { xfail *-*-* } l_routine$c_routine } { dg-note {variable 'yy' ought to be adjusted for OpenACC privatization level: 'gang'} "TODO" { xfail *-*-* } l_routine$c_routine } */ diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/static-variable-1.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/static-variable-1.c index 6a4c6a0e85f..ceb2c88d3e5 100644 --- a/libgomp/testsuite/libgomp.oacc-c-c++-common/static-variable-1.c +++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/static-variable-1.c @@ -46,9 +46,7 @@ static void t0_c(void) #pragma acc parallel \ reduction(max:num_gangs_actual) \ reduction(max:result) - /* { dg-note {variable 'var' declared in block is candidate for adjusting OpenACC privatization level} "" { target *-*-* } .-3 } - { dg-note {variable 'var' ought to be adjusted for OpenACC privatization level: 'gang'} "" { target *-*-* } .-4 } - { dg-note {variable 'var' adjusted for OpenACC privatization level: 'gang'} "" { target { ! openacc_host_selected } } .-5 } */ + /* { dg-note {variable 'var' declared in block isn't candidate for adjusting OpenACC privatization level: static} "" { target *-*-* } .-3 } */ { num_gangs_actual = 1 + __builtin_goacc_parlevel_id(GOMP_DIM_GANG); @@ -143,9 +141,7 @@ static void t1_c(void) num_gangs(num_gangs_request) \ reduction(max:num_gangs_actual) \ reduction(max:result) - /* { dg-note {variable 'var' declared in block is candidate for adjusting OpenACC privatization level} "" { target *-*-* } .-4 } - { dg-note {variable 'var' ought to be adjusted for OpenACC privatization level: 'gang'} "" { target *-*-* } .-5 } - { dg-note {variable 'var' adjusted for OpenACC privatization level: 'gang'} "" { target { ! openacc_host_selected } } .-6 } */ + /* { dg-note {variable 'var' declared in block isn't candidate for adjusting OpenACC privatization level: static} "" { target *-*-* } .-4 } */ { num_gangs_actual = 1 + __builtin_goacc_parlevel_id(GOMP_DIM_GANG); @@ -317,10 +313,8 @@ static void t2(void) present(results_1) \ num_gangs(num_gangs_request_1) \ async(1) - /* { dg-note {variable 'var' declared in block is candidate for adjusting OpenACC privatization level} "" { target *-*-* } .-4 } - { dg-note {variable 'var' ought to be adjusted for OpenACC privatization level: 'gang'} "" { target *-*-* } .-5 } - { dg-note {variable 'var' adjusted for OpenACC privatization level: 'gang'} "" { target { ! openacc_host_selected } } .-6 } */ - /* { dg-note {variable 'tmp' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-7 } */ + /* { dg-note {variable 'var' declared in block isn't candidate for adjusting OpenACC privatization level: static} "" { target *-*-* } .-4 } */ + /* { dg-note {variable 'tmp' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-5 } */ { static int var = var_init_1; @@ -344,10 +338,8 @@ static void t2(void) present(results_3) \ num_gangs(num_gangs_request_3) \ async(3) - /* { dg-note {variable 'var' declared in block is candidate for adjusting OpenACC privatization level} "" { target *-*-* } .-4 } - { dg-note {variable 'var' ought to be adjusted for OpenACC privatization level: 'gang'} "" { target *-*-* } .-5 } - { dg-note {variable 'var' adjusted for OpenACC privatization level: 'gang'} "" { target { ! openacc_host_selected } } .-6 } */ - /* { dg-note {variable 'tmp' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-7 } */ + /* { dg-note {variable 'var' declared in block isn't candidate for adjusting OpenACC privatization level: static} "" { target *-*-* } .-4 } */ + /* { dg-note {variable 'tmp' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-5 } */ { static int var = var_init_3; @@ -468,9 +460,7 @@ static void pr84992_1(void) int n[1]; n[0] = 3; #pragma acc parallel copy(n) - /* { dg-note {variable 'test' declared in block is candidate for adjusting OpenACC privatization level} "" { target *-*-* } .-1 } - { dg-note {variable 'test' ought to be adjusted for OpenACC privatization level: 'gang'} "" { target *-*-* } .-2 } - { dg-note {variable 'test' adjusted for OpenACC privatization level: 'gang'} "" { target { ! openacc_host_selected } } .-3 } */ + /* { dg-note {variable 'test' declared in block isn't candidate for adjusting OpenACC privatization level: static} "" { target *-*-* } .-1 } */ { static const int test[] = {1,2,3,4}; n[0] = test[n[0]]; diff --git a/libgomp/testsuite/libgomp.oacc-fortran/privatized-ref-2.f90 b/libgomp/testsuite/libgomp.oacc-fortran/privatized-ref-2.f90 index ba638da8628..60803e48cbe 100644 --- a/libgomp/testsuite/libgomp.oacc-fortran/privatized-ref-2.f90 +++ b/libgomp/testsuite/libgomp.oacc-fortran/privatized-ref-2.f90 @@ -74,9 +74,7 @@ contains ! { dg-note {variable 'parm\.[0-9]+' declared in block is candidate for adjusting OpenACC privatization level} "" { target *-*-* } l_compute$c_compute } ! { dg-note {variable 'parm\.[0-9]+' ought to be adjusted for OpenACC privatization level: 'gang'} "" { target *-*-* } l_compute$c_compute } ! { dg-note {variable 'parm\.[0-9]+' adjusted for OpenACC privatization level: 'gang'} "" { target { ! { openacc_host_selected || openacc_nvidia_accel_selected } } } l_compute$c_compute } - ! { dg-note {variable 'A\.[0-9]+' declared in block is candidate for adjusting OpenACC privatization level} "" { target *-*-* } l_compute$c_compute } - ! { dg-note {variable 'A\.[0-9]+' ought to be adjusted for OpenACC privatization level: 'gang'} "" { target *-*-* } l_compute$c_compute } - ! { dg-note {variable 'A\.[0-9]+' adjusted for OpenACC privatization level: 'gang'} "" { target { ! { openacc_host_selected || openacc_nvidia_accel_selected } } } l_compute$c_compute } + ! { dg-note {variable 'A\.[0-9]+' declared in block isn't candidate for adjusting OpenACC privatization level: static} "" { target *-*-* } l_compute$c_compute } array = [(-2*i, i = 1, size(array))] !$acc loop gang private(array) ! { dg-line l_loop[incr c_loop] } ! { dg-note {variable 'i' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_loop$c_loop }
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