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| author | Martin Jambor <mjambor@suse.cz> | 2010-03-15 12:43:04 +0100 |
|---|---|---|
| committer | Martin Jambor <jamborm@gcc.gnu.org> | 2010-03-15 12:43:04 +0100 |
| commit | 932e2e64b1f6bcdca46f9a65362a91e4147e3435 (patch) | |
| tree | 3887c1c1af1adf0159a6d687d5efc3f1d8d37e1b /gcc | |
| parent | a45816680990b39659093d4cd0a04b9a3be9f7da (diff) | |
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PR tree/optimization/43141
2010-03-15 Martin Jambor <mjambor@suse.cz>
PR tree/optimization/43141
* tree-sra.c (create_abstract_origin): New function.
(modify_function): Call create_abstract_origin.
From-SVN: r157456
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/tree-sra.c | 21 |
2 files changed, 27 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 437c606..fcb5452 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2010-03-15 Martin Jambor <mjambor@suse.cz> + + PR tree/optimization/43141 + * tree-sra.c (create_abstract_origin): New function. + (modify_function): Call create_abstract_origin. + 2010-03-15 Chris Demetriou <cgd@google.com> * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it diff --git a/gcc/tree-sra.c b/gcc/tree-sra.c index d32ef38..984260f 100644 --- a/gcc/tree-sra.c +++ b/gcc/tree-sra.c @@ -4048,6 +4048,26 @@ convert_callers (struct cgraph_node *node, ipa_parm_adjustment_vec adjustments) return; } +/* Create an abstract origin declaration for OLD_DECL and make it an abstract + origin of the provided decl so that there are preserved parameters for debug + information. */ + +static void +create_abstract_origin (tree old_decl) +{ + if (!DECL_ABSTRACT_ORIGIN (old_decl)) + { + tree new_decl = copy_node (old_decl); + + DECL_ABSTRACT (new_decl) = 1; + SET_DECL_ASSEMBLER_NAME (new_decl, NULL_TREE); + SET_DECL_RTL (new_decl, NULL); + DECL_STRUCT_FUNCTION (new_decl) = NULL; + DECL_ARTIFICIAL (old_decl) = 1; + DECL_ABSTRACT_ORIGIN (old_decl) = new_decl; + } +} + /* Perform all the modification required in IPA-SRA for NODE to have parameters as given in ADJUSTMENTS. */ @@ -4059,6 +4079,7 @@ modify_function (struct cgraph_node *node, ipa_parm_adjustment_vec adjustments) ipa_modify_formal_parameters (alias->decl, adjustments, "ISRA"); /* current_function_decl must be handled last, after same_body aliases, as following functions will use what it computed. */ + create_abstract_origin (current_function_decl); ipa_modify_formal_parameters (current_function_decl, adjustments, "ISRA"); scan_function (sra_ipa_modify_expr, sra_ipa_modify_assign, replace_removed_params_ssa_names, false, adjustments); |