From 3a9ed12a583c79068fbd60f1314bed397f79d25f Mon Sep 17 00:00:00 2001 From: Jan Hubicka Date: Tue, 14 Dec 2010 02:26:47 +0100 Subject: This time really commit PR middle-end/45388 This time really commit PR middle-end/45388 * decl2.c (start_objects): Do not generate collect2 recognicable name for static ctor. * ipa.c (cgraph_build_static_cdtor_1): Break out from ... ; add FINAL parameter. (cgraph_build_static_cdtor): ... here. (build_cdtor): Use cgraph_build_static_cdtor_1. From-SVN: r167781 --- gcc/ChangeLog | 14 +++++++------- gcc/cp/decl2.c | 6 +++--- gcc/ipa.c | 30 ++++++++++++++++++++++++------ 3 files changed, 34 insertions(+), 16 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 02a21a0..9b20492 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2010-12-13 Jan Hubicka + + PR middle-end/45388 + * ipa.c (cgraph_build_static_cdtor_1): Break out from ... ; add FINAL parameter. + (cgraph_build_static_cdtor): ... here. + (build_cdtor): Use cgraph_build_static_cdtor_1. + 2010-12-13 Joseph Myers * config/m32c/m32c.h (ENDFILE_SPEC, LINK_SPEC, SIZE_TYPE, @@ -52,13 +59,6 @@ (emit_note_insn_var_location): Remove ENABLE_RTL_CHECKING verification. (vt_emit_notes): Don't initialize and destroy emitted_notes. -2010-12-13 Jan Hubicka - - PR middle-end/45388 - * ipa.c (cgraph_build_static_cdtor_1): Break out from ... ; add FINAL parameter. - (cgraph_build_static_cdtor): ... here. - (build_cdtor): Use cgraph_build_static_cdtor_1. - 2010-12-13 Nathan Froyd PR target/46040 diff --git a/gcc/cp/decl2.c b/gcc/cp/decl2.c index 468c904..0c64a5d 100644 --- a/gcc/cp/decl2.c +++ b/gcc/cp/decl2.c @@ -2691,7 +2691,7 @@ start_objects (int method_type, int initp) { tree body; tree fndecl; - char type[10]; + char type[14]; /* Make ctor or dtor function. METHOD_TYPE may be 'I' or 'D'. */ @@ -2705,10 +2705,10 @@ start_objects (int method_type, int initp) joiner = '_'; #endif - sprintf (type, "%c%c%.5u", method_type, joiner, initp); + sprintf (type, "sub_%c%c%.5u", method_type, joiner, initp); } else - sprintf (type, "%c", method_type); + sprintf (type, "sub_%c", method_type); fndecl = build_lang_decl (FUNCTION_DECL, get_file_function_name (type), diff --git a/gcc/ipa.c b/gcc/ipa.c index 5f39904..bc73afa 100644 --- a/gcc/ipa.c +++ b/gcc/ipa.c @@ -1496,10 +1496,13 @@ struct ipa_opt_pass_d pass_ipa_profile = /* Generate and emit a static constructor or destructor. WHICH must be one of 'I' (for a constructor) or 'D' (for a destructor). BODY is a STATEMENT_LIST containing GENERIC statements. PRIORITY is the - initialization priority for this constructor or destructor. */ + initialization priority for this constructor or destructor. -void -cgraph_build_static_cdtor (char which, tree body, int priority) + FINAL specify whether the externally visible name for collect2 should + be produced. */ + +static void +cgraph_build_static_cdtor_1 (char which, tree body, int priority, bool final) { static int counter = 0; char which_buf[16]; @@ -1508,7 +1511,12 @@ cgraph_build_static_cdtor (char which, tree body, int priority) /* The priority is encoded in the constructor or destructor name. collect2 will sort the names and arrange that they are called at program startup. */ - sprintf (which_buf, "%c_%.5d_%d", which, priority, counter++); + if (final) + sprintf (which_buf, "%c_%.5d_%d", which, priority, counter++); + else + /* Proudce sane name but one not recognizable by collect2, just for the + case we fail to inline the function. */ + sprintf (which_buf, "sub_%c_%.5d_%d", which, priority, counter++); name = get_file_function_name (which_buf); decl = build_decl (input_location, FUNCTION_DECL, name, @@ -1528,7 +1536,7 @@ cgraph_build_static_cdtor (char which, tree body, int priority) DECL_ARTIFICIAL (decl) = 1; DECL_NO_INSTRUMENT_FUNCTION_ENTRY_EXIT (decl) = 1; DECL_SAVED_TREE (decl) = body; - if (!targetm.have_ctors_dtors) + if (!targetm.have_ctors_dtors && final) { TREE_PUBLIC (decl) = 1; DECL_PRESERVE_P (decl) = 1; @@ -1563,6 +1571,16 @@ cgraph_build_static_cdtor (char which, tree body, int priority) current_function_decl = NULL; } +/* Generate and emit a static constructor or destructor. WHICH must + be one of 'I' (for a constructor) or 'D' (for a destructor). BODY + is a STATEMENT_LIST containing GENERIC statements. PRIORITY is the + initialization priority for this constructor or destructor. */ + +void +cgraph_build_static_cdtor (char which, tree body, int priority) +{ + cgraph_build_static_cdtor_1 (which, body, priority, false); +} /* A vector of FUNCTION_DECLs declared as static constructors. */ static VEC(tree, heap) *static_ctors; @@ -1648,7 +1666,7 @@ build_cdtor (bool ctor_p, VEC (tree, heap) *cdtors) gcc_assert (body != NULL_TREE); /* Generate a function to call all the function of like priority. */ - cgraph_build_static_cdtor (ctor_p ? 'I' : 'D', body, priority); + cgraph_build_static_cdtor_1 (ctor_p ? 'I' : 'D', body, priority, true); } } -- cgit v1.1