diff options
author | Richard Biener <rguenther@suse.de> | 2019-07-04 13:56:12 +0000 |
---|---|---|
committer | Richard Biener <rguenth@gcc.gnu.org> | 2019-07-04 13:56:12 +0000 |
commit | e57c896e86c4257741b574d99d7cacbfda219755 (patch) | |
tree | eefa1b0cc672ec65c4f32d9cfa4e91c878d4c478 | |
parent | 5cee32399049534903f3ddb0bf55657b909492f4 (diff) | |
download | gcc-e57c896e86c4257741b574d99d7cacbfda219755.zip gcc-e57c896e86c4257741b574d99d7cacbfda219755.tar.gz gcc-e57c896e86c4257741b574d99d7cacbfda219755.tar.bz2 |
re PR ipa/91062 (gcc.dg/ipa/ipa-pta-1.c dump contains garbage when gcc was configured with --enable-checking=all)
2019-07-04 Richard Biener <rguenther@suse.de>
PR ipa/91062
* tree-pass.h (execute_all_ipa_transforms): Add a flag
parameter whether to disable GC collection.
* passes.c (execute_one_ipa_transform_pass): Likewise, and
honor it.
(execute_all_ipa_transforms): Likewise and pass it down.
* cgraph.c (cgraph_node::get_body): Do not invoke garbage
collection from applying IPA transforms.
* cgraphunit.c (cgraph_node::expand): Allow garbage collection
from applying IPA transforms.
From-SVN: r273083
-rw-r--r-- | gcc/ChangeLog | 13 | ||||
-rw-r--r-- | gcc/cgraph.c | 2 | ||||
-rw-r--r-- | gcc/cgraphunit.c | 2 | ||||
-rw-r--r-- | gcc/passes.c | 9 | ||||
-rw-r--r-- | gcc/tree-pass.h | 2 |
5 files changed, 21 insertions, 7 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 591e297..19ab956 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,18 @@ 2019-07-04 Richard Biener <rguenther@suse.de> + PR ipa/91062 + * tree-pass.h (execute_all_ipa_transforms): Add a flag + parameter whether to disable GC collection. + * passes.c (execute_one_ipa_transform_pass): Likewise, and + honor it. + (execute_all_ipa_transforms): Likewise and pass it down. + * cgraph.c (cgraph_node::get_body): Do not invoke garbage + collection from applying IPA transforms. + * cgraphunit.c (cgraph_node::expand): Allow garbage collection + from applying IPA transforms. + +2019-07-04 Richard Biener <rguenther@suse.de> + PR tree-optimization/90911 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field. (LOOP_VINFO_SCALAR_LOOP_SCALING): new. diff --git a/gcc/cgraph.c b/gcc/cgraph.c index d161db9..a7e3bcf 100644 --- a/gcc/cgraph.c +++ b/gcc/cgraph.c @@ -3618,7 +3618,7 @@ cgraph_node::get_body (void) set_dump_file (NULL); push_cfun (DECL_STRUCT_FUNCTION (decl)); - execute_all_ipa_transforms (); + execute_all_ipa_transforms (true); cgraph_edge::rebuild_edges (); free_dominance_info (CDI_DOMINATORS); free_dominance_info (CDI_POST_DOMINATORS); diff --git a/gcc/cgraphunit.c b/gcc/cgraphunit.c index f4d6688..5999b9e 100644 --- a/gcc/cgraphunit.c +++ b/gcc/cgraphunit.c @@ -2184,7 +2184,7 @@ cgraph_node::expand (void) bitmap_obstack_initialize (®_obstack); /* FIXME, only at RTL generation*/ - execute_all_ipa_transforms (); + execute_all_ipa_transforms (false); /* Perform all tree transforms and optimizations. */ diff --git a/gcc/passes.c b/gcc/passes.c index c6331cb..bd56004 100644 --- a/gcc/passes.c +++ b/gcc/passes.c @@ -2182,7 +2182,7 @@ execute_ipa_summary_passes (ipa_opt_pass_d *ipa_pass) static void execute_one_ipa_transform_pass (struct cgraph_node *node, - ipa_opt_pass_d *ipa_pass) + ipa_opt_pass_d *ipa_pass, bool do_not_collect) { opt_pass *pass = ipa_pass; unsigned int todo_after = 0; @@ -2228,14 +2228,14 @@ execute_one_ipa_transform_pass (struct cgraph_node *node, redirect_edge_var_map_empty (); /* Signal this is a suitable GC collection point. */ - if (!(todo_after & TODO_do_not_ggc_collect)) + if (!do_not_collect && !(todo_after & TODO_do_not_ggc_collect)) ggc_collect (); } /* For the current function, execute all ipa transforms. */ void -execute_all_ipa_transforms (void) +execute_all_ipa_transforms (bool do_not_collect) { struct cgraph_node *node; if (!cfun) @@ -2247,7 +2247,8 @@ execute_all_ipa_transforms (void) unsigned int i; for (i = 0; i < node->ipa_transforms_to_apply.length (); i++) - execute_one_ipa_transform_pass (node, node->ipa_transforms_to_apply[i]); + execute_one_ipa_transform_pass (node, node->ipa_transforms_to_apply[i], + do_not_collect); node->ipa_transforms_to_apply.release (); } } diff --git a/gcc/tree-pass.h b/gcc/tree-pass.h index 3a0b380..b27dbdd 100644 --- a/gcc/tree-pass.h +++ b/gcc/tree-pass.h @@ -632,7 +632,7 @@ extern bool execute_one_pass (opt_pass *); extern void execute_pass_list (function *, opt_pass *); extern void execute_ipa_pass_list (opt_pass *); extern void execute_ipa_summary_passes (ipa_opt_pass_d *); -extern void execute_all_ipa_transforms (void); +extern void execute_all_ipa_transforms (bool); extern void execute_all_ipa_stmt_fixups (struct cgraph_node *, gimple **); extern bool pass_init_dump_file (opt_pass *); extern void pass_fini_dump_file (opt_pass *); |