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| author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-04-19 13:27:28 +0000 |
|---|---|---|
| committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-04-19 13:27:28 +0000 |
| commit | ecfab407adc29d593a981d8da42eb3095bf3a1ad (patch) | |
| tree | 3de074636f11edaf0156c7129cfe2c981b79b950 | |
| parent | f577c4c6a932062d4e98f6950fc3c73f7762cd5e (diff) | |
| download | ppe42-gcc-ecfab407adc29d593a981d8da42eb3095bf3a1ad.tar.gz ppe42-gcc-ecfab407adc29d593a981d8da42eb3095bf3a1ad.zip | |
* cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper cfun.
(dump_cgraph_node): Dump can throw external flag.
* ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@146349 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cgraph.c | 6 | ||||
| -rw-r--r-- | gcc/ipa-pure-const.c | 3 |
3 files changed, 15 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 09f17e570e3..1343784fde1 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2009-04-19 Jan Hubicka <jh@suse.cz> + + * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper cfun. + (dump_cgraph_node): Dump can throw external flag. + * ipa-pure-const.c (propagate): Fix propagation of nothrow flags. + 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org> PR c/32061 diff --git a/gcc/cgraph.c b/gcc/cgraph.c index f7189b92eca..ce696e211b6 100644 --- a/gcc/cgraph.c +++ b/gcc/cgraph.c @@ -640,7 +640,9 @@ cgraph_set_call_stmt (struct cgraph_edge *e, gimple new_stmt) htab_hash_pointer (e->call_stmt)); } e->call_stmt = new_stmt; + push_cfun (DECL_STRUCT_FUNCTION (e->caller->decl)); e->can_throw_external = stmt_can_throw_external (new_stmt); + pop_cfun (); if (e->caller->call_site_hash) { void **slot; @@ -705,7 +707,9 @@ cgraph_create_edge (struct cgraph_node *caller, struct cgraph_node *callee, edge->caller = caller; edge->callee = callee; edge->call_stmt = call_stmt; + push_cfun (DECL_STRUCT_FUNCTION (caller->decl)); edge->can_throw_external = stmt_can_throw_external (call_stmt); + pop_cfun (); edge->prev_caller = NULL; edge->next_caller = callee->callers; if (callee->callers) @@ -1238,6 +1242,8 @@ dump_cgraph_node (FILE *f, struct cgraph_node *node) edge->frequency / (double)CGRAPH_FREQ_BASE); if (edge->loop_nest) fprintf (f, "(nested in %i loops) ", edge->loop_nest); + if (edge->can_throw_external) + fprintf(f, "(can throw external) "); } fprintf (f, "\n"); } diff --git a/gcc/ipa-pure-const.c b/gcc/ipa-pure-const.c index 1aef09f5221..c938b0da1c6 100644 --- a/gcc/ipa-pure-const.c +++ b/gcc/ipa-pure-const.c @@ -830,6 +830,7 @@ propagate (void) w = node; while (w) { + funct_state w_l = get_function_state (w); if (!can_throw && !TREE_NOTHROW (w->decl)) { struct cgraph_edge *e; @@ -840,6 +841,8 @@ propagate (void) fprintf (dump_file, "Function found to be nothrow: %s\n", cgraph_node_name (w)); } + else if (can_throw && !TREE_NOTHROW (w->decl)) + w_l->can_throw = true; w_info = (struct ipa_dfs_info *) w->aux; w = w_info->next_cycle; } |
