diff options
author | Jan Hubicka <jh@suse.cz> | 2010-05-29 09:31:11 +0200 |
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committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2010-05-29 07:31:11 +0000 |
commit | 036546e58ac96338a9167fb1b239670fdca99ab3 (patch) | |
tree | 2bccbc03becb82b7caf9f75dcea83ae37194f46b | |
parent | 6c6081113be59aa5fa6cc20c3978c7661ff43696 (diff) | |
download | gcc-036546e58ac96338a9167fb1b239670fdca99ab3.zip gcc-036546e58ac96338a9167fb1b239670fdca99ab3.tar.gz gcc-036546e58ac96338a9167fb1b239670fdca99ab3.tar.bz2 |
cgraph.c (clone_function_name): Take SUFFIX argument; export.
* cgraph.c (clone_function_name): Take SUFFIX argument; export.
(cgraph_create_virtual_clone): Take SUFFIX argument; udpate
use of clone_function_name.
* cgraph.h (cgraph_create_virtual_clone,
cgraph_function_versioning): update prototypes.
(clone_function_name): Declare.
* ipa-cp.c (ipcp_insert_stage): Update call of
cgraph_create_virtual_clone.
* omp-low.c (create_omp_child_function_name): Use
cgraph_create_virtual_clone.
* cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
(cgraph_function_versioning): Take SUFFIX argument; produce new name
and make decl local.
* gcc.dg/tree-ssa/ipa-cp-1.c: Update testcase.
From-SVN: r160016
-rw-r--r-- | gcc/ChangeLog | 16 | ||||
-rw-r--r-- | gcc/cgraph.c | 17 | ||||
-rw-r--r-- | gcc/cgraph.h | 6 | ||||
-rw-r--r-- | gcc/cgraphunit.c | 42 | ||||
-rw-r--r-- | gcc/ipa-cp.c | 2 | ||||
-rw-r--r-- | gcc/omp-low.c | 18 | ||||
-rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
-rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/ipa-cp-1.c | 2 |
8 files changed, 54 insertions, 53 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 555b363..6098396 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,19 @@ +2010-05-29 Jan Hubicka <jh@suse.cz> + + * cgraph.c (clone_function_name): Take SUFFIX argument; export. + (cgraph_create_virtual_clone): Take SUFFIX argument; udpate + use of clone_function_name. + * cgraph.h (cgraph_create_virtual_clone, + cgraph_function_versioning): update prototypes. + (clone_function_name): Declare. + * ipa-cp.c (ipcp_insert_stage): Update call of + cgraph_create_virtual_clone. + * omp-low.c (create_omp_child_function_name): Use + cgraph_create_virtual_clone. + * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating. + (cgraph_function_versioning): Take SUFFIX argument; produce new name + and make decl local. + 2010-05-29 Steven Bosscher <steven@gcc.gnu.org> * vec.h: Include statistics.h diff --git a/gcc/cgraph.c b/gcc/cgraph.c index 7bfb9bc..04ff9c9 100644 --- a/gcc/cgraph.c +++ b/gcc/cgraph.c @@ -2143,24 +2143,26 @@ cgraph_clone_node (struct cgraph_node *n, tree decl, gcov_type count, int freq, return new_node; } -/* Create a new name for omp child function. Returns an identifier. */ +/* Create a new name for clone of DECL, add SUFFIX. Returns an identifier. */ static GTY(()) unsigned int clone_fn_id_num; -static tree -clone_function_name (tree decl) +tree +clone_function_name (tree decl, const char *suffix) { tree name = DECL_ASSEMBLER_NAME (decl); size_t len = IDENTIFIER_LENGTH (name); char *tmp_name, *prefix; - prefix = XALLOCAVEC (char, len + strlen ("_clone") + 1); + prefix = XALLOCAVEC (char, len + strlen (suffix) + 2); memcpy (prefix, IDENTIFIER_POINTER (name), len); - strcpy (prefix + len, "_clone"); + strcpy (prefix + len + 1, suffix); #ifndef NO_DOT_IN_LABEL prefix[len] = '.'; #elif !defined NO_DOLLAR_IN_LABEL prefix[len] = '$'; +#else + prefix[len] = '_'; #endif ASM_FORMAT_PRIVATE_NAME (tmp_name, prefix, clone_fn_id_num++); return get_identifier (tmp_name); @@ -2176,7 +2178,8 @@ struct cgraph_node * cgraph_create_virtual_clone (struct cgraph_node *old_node, VEC(cgraph_edge_p,heap) *redirect_callers, VEC(ipa_replace_map_p,gc) *tree_map, - bitmap args_to_skip) + bitmap args_to_skip, + const char * suffix) { tree old_decl = old_node->decl; struct cgraph_node *new_node = NULL; @@ -2197,7 +2200,7 @@ cgraph_create_virtual_clone (struct cgraph_node *old_node, DECL_STRUCT_FUNCTION (new_decl) = NULL; /* Generate a new name for the new version. */ - DECL_NAME (new_decl) = clone_function_name (old_decl); + DECL_NAME (new_decl) = clone_function_name (old_decl, suffix); SET_DECL_ASSEMBLER_NAME (new_decl, DECL_NAME (new_decl)); SET_DECL_RTL (new_decl, NULL); diff --git a/gcc/cgraph.h b/gcc/cgraph.h index 8772ceb..b4ce531 100644 --- a/gcc/cgraph.h +++ b/gcc/cgraph.h @@ -588,12 +588,14 @@ const char* cgraph_inline_failed_string (cgraph_inline_failed_t); struct cgraph_node * cgraph_create_virtual_clone (struct cgraph_node *old_node, VEC(cgraph_edge_p,heap)*, VEC(ipa_replace_map_p,gc)* tree_map, - bitmap args_to_skip); + bitmap args_to_skip, + const char *clone_name); void cgraph_set_nothrow_flag (struct cgraph_node *, bool); void cgraph_set_readonly_flag (struct cgraph_node *, bool); void cgraph_set_pure_flag (struct cgraph_node *, bool); void cgraph_set_looping_const_or_pure_flag (struct cgraph_node *, bool); +tree clone_function_name (tree decl, const char *); /* In cgraphunit.c */ void cgraph_finalize_function (tree, bool); @@ -613,7 +615,7 @@ void init_cgraph (void); struct cgraph_node *cgraph_function_versioning (struct cgraph_node *, VEC(cgraph_edge_p,heap)*, VEC(ipa_replace_map_p,gc)*, - bitmap); + bitmap, const char *); void tree_function_versioning (tree, tree, VEC (ipa_replace_map_p,gc)*, bool, bitmap); struct cgraph_node *save_inline_function_body (struct cgraph_node *); void record_references_in_initializer (tree, bool); diff --git a/gcc/cgraphunit.c b/gcc/cgraphunit.c index d4a142b..e7e9e29 100644 --- a/gcc/cgraphunit.c +++ b/gcc/cgraphunit.c @@ -2106,10 +2106,9 @@ static struct cgraph_node * cgraph_copy_node_for_versioning (struct cgraph_node *old_version, tree new_decl, VEC(cgraph_edge_p,heap) *redirect_callers) - { +{ struct cgraph_node *new_version; struct cgraph_edge *e; - struct cgraph_edge *next_callee; unsigned i; gcc_assert (old_version); @@ -2118,34 +2117,24 @@ cgraph_copy_node_for_versioning (struct cgraph_node *old_version, new_version->analyzed = true; new_version->local = old_version->local; + new_version->local.externally_visible = false; + new_version->local.local = true; + new_version->local.vtable_method = false; new_version->global = old_version->global; new_version->rtl = new_version->rtl; new_version->reachable = true; new_version->count = old_version->count; - /* Clone the old node callees. Recursive calls are - also cloned. */ - for (e = old_version->callees;e; e=e->next_callee) - { - cgraph_clone_edge (e, new_version, e->call_stmt, - e->lto_stmt_uid, REG_BR_PROB_BASE, - CGRAPH_FREQ_BASE, - e->loop_nest, true); - } - /* Fix recursive calls. - If OLD_VERSION has a recursive call after the - previous edge cloning, the new version will have an edge - pointing to the old version, which is wrong; - Redirect it to point to the new version. */ - for (e = new_version->callees ; e; e = next_callee) - { - next_callee = e->next_callee; - if (e->callee == old_version) - cgraph_redirect_edge_callee (e, new_version); - - if (!next_callee) - break; - } + for (e = old_version->callees; e; e=e->next_callee) + cgraph_clone_edge (e, new_version, e->call_stmt, + e->lto_stmt_uid, REG_BR_PROB_BASE, + CGRAPH_FREQ_BASE, + e->loop_nest, true); + for (e = old_version->indirect_calls; e; e=e->next_callee) + cgraph_clone_edge (e, new_version, e->call_stmt, + e->lto_stmt_uid, REG_BR_PROB_BASE, + CGRAPH_FREQ_BASE, + e->loop_nest, true); for (i = 0; VEC_iterate (cgraph_edge_p, redirect_callers, i, e); i++) { /* Redirect calls to the old version node to point to its new @@ -2175,7 +2164,8 @@ struct cgraph_node * cgraph_function_versioning (struct cgraph_node *old_version_node, VEC(cgraph_edge_p,heap) *redirect_callers, VEC (ipa_replace_map_p,gc)* tree_map, - bitmap args_to_skip) + bitmap args_to_skip, + const char *clone_name) { tree old_decl = old_version_node->decl; struct cgraph_node *new_version_node = NULL; diff --git a/gcc/ipa-cp.c b/gcc/ipa-cp.c index 5c953b4..0efdb47 100644 --- a/gcc/ipa-cp.c +++ b/gcc/ipa-cp.c @@ -1186,7 +1186,7 @@ ipcp_insert_stage (void) new versioned node. */ node1 = cgraph_create_virtual_clone (node, redirect_callers, replace_trees, - args_to_skip); + args_to_skip, "clone"); args_to_skip = NULL; VEC_free (cgraph_edge_p, heap, redirect_callers); replace_trees = NULL; diff --git a/gcc/omp-low.c b/gcc/omp-low.c index 74797b8..12bd4c6 100644 --- a/gcc/omp-low.c +++ b/gcc/omp-low.c @@ -1531,22 +1531,8 @@ static GTY(()) unsigned int tmp_ompfn_id_num; static tree create_omp_child_function_name (bool task_copy) { - tree name = DECL_ASSEMBLER_NAME (current_function_decl); - size_t len = IDENTIFIER_LENGTH (name); - char *tmp_name, *prefix; - const char *suffix; - - suffix = task_copy ? "_omp_cpyfn" : "_omp_fn"; - prefix = XALLOCAVEC (char, len + strlen (suffix) + 1); - memcpy (prefix, IDENTIFIER_POINTER (name), len); - strcpy (prefix + len, suffix); -#ifndef NO_DOT_IN_LABEL - prefix[len] = '.'; -#elif !defined NO_DOLLAR_IN_LABEL - prefix[len] = '$'; -#endif - ASM_FORMAT_PRIVATE_NAME (tmp_name, prefix, tmp_ompfn_id_num++); - return get_identifier (tmp_name); + return (clone_function_name (current_function_decl, + task_copy ? "_omp_cpyfn" : "_omp_fn")); } /* Build a decl for the omp child function. It'll not contain a body diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index c5b13d6..1dc4528 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2010-05-29 Jan Hubicka <jh@suse.cz> + + * gcc.dg/tree-ssa/ipa-cp-1.c: Update testcase. + 2010-05-28 Sebastian Pop <sebastian.pop@amd.com> * gcc.dg/vect/vect-outer-fir-lb.c: Un-XFAIL-ed. diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ipa-cp-1.c b/gcc/testsuite/gcc.dg/tree-ssa/ipa-cp-1.c index b9c67a6..7918eb7 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/ipa-cp-1.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/ipa-cp-1.c @@ -12,5 +12,5 @@ main() very_long_function (1); } /* One appereance for dump, one self recursive call and one call from main. */ -/* { dg-final { scan-tree-dump-times "very_long_function.clone.0 \\(\\)" 3 "optimized"} } */ +/* { dg-final { scan-tree-dump-times "very_long_function.constprop.0 \\(\\)" 3 "optimized"} } */ /* { dg-final { cleanup-tree-dump "optimized" } } */ |