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| author | Tom de Vries <tom@codesourcery.com> | 2015-12-02 13:32:51 +0000 |
|---|---|---|
| committer | Tom de Vries <vries@gcc.gnu.org> | 2015-12-02 13:32:51 +0000 |
| commit | 694e5e4baebff76320ecbb0c119bc086126c4095 (patch) | |
| tree | 6b472c95b371572ac65f8248f47d8aac5477666b /gcc/tree-ssa-structalias.c | |
| parent | 7dbf36f7cb76a7e2bb8a8658f608ee659fe07cb9 (diff) | |
| download | gcc-694e5e4baebff76320ecbb0c119bc086126c4095.zip gcc-694e5e4baebff76320ecbb0c119bc086126c4095.tar.gz gcc-694e5e4baebff76320ecbb0c119bc086126c4095.tar.bz2 | |
Handle BUILT_IN_GOACC_PARALLEL in ipa-pta
2015-12-02 Tom de Vries <tom@codesourcery.com>
* tree-ssa-structalias.c (find_func_aliases_for_builtin_call)
(find_func_clobbers, ipa_pta_execute): Handle BUILT_IN_GOACC_PARALLEL.
* c-c++-common/goacc/kernels-alias-ipa-pta-2.c: New test.
* c-c++-common/goacc/kernels-alias-ipa-pta-3.c: New test.
* c-c++-common/goacc/kernels-alias-ipa-pta.c: New test.
From-SVN: r231169
Diffstat (limited to 'gcc/tree-ssa-structalias.c')
| -rw-r--r-- | gcc/tree-ssa-structalias.c | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/gcc/tree-ssa-structalias.c b/gcc/tree-ssa-structalias.c index 7f4a8ad..060ff3e 100644 --- a/gcc/tree-ssa-structalias.c +++ b/gcc/tree-ssa-structalias.c @@ -4507,15 +4507,32 @@ find_func_aliases_for_builtin_call (struct function *fn, gcall *t) return true; } case BUILT_IN_GOMP_PARALLEL: + case BUILT_IN_GOACC_PARALLEL: { - /* Handle __builtin_GOMP_parallel (fn, data, num_threads, flags) as - fn (data). */ if (in_ipa_mode) { - tree fnarg = gimple_call_arg (t, 0); + unsigned int fnpos, argpos; + switch (DECL_FUNCTION_CODE (fndecl)) + { + case BUILT_IN_GOMP_PARALLEL: + /* __builtin_GOMP_parallel (fn, data, num_threads, flags). */ + fnpos = 0; + argpos = 1; + break; + case BUILT_IN_GOACC_PARALLEL: + /* __builtin_GOACC_parallel (device, fn, mapnum, hostaddrs, + sizes, kinds, ...). */ + fnpos = 1; + argpos = 3; + break; + default: + gcc_unreachable (); + } + + tree fnarg = gimple_call_arg (t, fnpos); gcc_assert (TREE_CODE (fnarg) == ADDR_EXPR); tree fndecl = TREE_OPERAND (fnarg, 0); - tree arg = gimple_call_arg (t, 1); + tree arg = gimple_call_arg (t, argpos); gcc_assert (TREE_CODE (arg) == ADDR_EXPR); varinfo_t fi = get_vi_for_tree (fndecl); @@ -5064,6 +5081,7 @@ find_func_clobbers (struct function *fn, gimple *origt) case BUILT_IN_VA_END: return; case BUILT_IN_GOMP_PARALLEL: + case BUILT_IN_GOACC_PARALLEL: return; /* printf-style functions may have hooks to set pointers to point to somewhere into the generated string. Leave them @@ -7547,6 +7565,8 @@ ipa_pta_execute (void) /* Handle direct calls to functions with body. */ if (gimple_call_builtin_p (stmt, BUILT_IN_GOMP_PARALLEL)) decl = TREE_OPERAND (gimple_call_arg (stmt, 0), 0); + else if (gimple_call_builtin_p (stmt, BUILT_IN_GOACC_PARALLEL)) + decl = TREE_OPERAND (gimple_call_arg (stmt, 1), 0); else decl = gimple_call_fndecl (stmt); |