Hi, This patch removes the per-module wrapper function for calling the DSO constructor and destructor. The static constructor/destructor list only ever has one function to call in it, so mark the gdc.dso_ctor and gdc.dso_dtor functions as static ctor/dtor directly instead.
Bootstrapped and regression tested on x86_64-linux-gnu/-m32/-mx32, and committed to mainline. Regards, Iain. --- gcc/d/ChangeLog: * config-lang.in (gtfiles): Remove modules.cc. * modules.cc (struct module_info): Remove GTY marker. (static_ctor_list): Remove variable. (static_dtor_list): Remove variable. (register_moduleinfo): Directly set DECL_STATIC_CONSTRUCTOR on dso_ctor, and DECL_STATIC_DESTRUCTOR on dso_dtor. (d_finish_compilation): Remove static ctor/dtor handling. gcc/testsuite/ChangeLog: * gdc.dg/gdc270a.d: Removed. * gdc.dg/gdc270b.d: Removed. --- gcc/d/config-lang.in | 2 +- gcc/d/modules.cc | 36 +++++----------------------------- gcc/testsuite/gdc.dg/gdc270a.d | 11 ----------- gcc/testsuite/gdc.dg/gdc270b.d | 7 ------- 4 files changed, 6 insertions(+), 50 deletions(-) delete mode 100644 gcc/testsuite/gdc.dg/gdc270a.d delete mode 100644 gcc/testsuite/gdc.dg/gdc270b.d diff --git a/gcc/d/config-lang.in b/gcc/d/config-lang.in index 66714acf8d1..0568b8da1de 100644 --- a/gcc/d/config-lang.in +++ b/gcc/d/config-lang.in @@ -45,7 +45,7 @@ case "${noconfigdirs}" in ;; esac -gtfiles="\$(srcdir)/d/d-tree.h \$(srcdir)/d/d-builtins.cc \$(srcdir)/d/d-lang.cc \$(srcdir)/d/modules.cc \$(srcdir)/d/typeinfo.cc" +gtfiles="\$(srcdir)/d/d-tree.h \$(srcdir)/d/d-builtins.cc \$(srcdir)/d/d-lang.cc \$(srcdir)/d/typeinfo.cc" # Do not build by default. build_by_default="no" diff --git a/gcc/d/modules.cc b/gcc/d/modules.cc index f51277e61ed..af69815deb9 100644 --- a/gcc/d/modules.cc +++ b/gcc/d/modules.cc @@ -75,7 +75,7 @@ static tree stop_minfo_node; /* Record information about module initialization, termination, unit testing, and thread local storage in the compilation. */ -struct GTY(()) module_info +struct module_info { vec <tree, va_gc> *ctors; vec <tree, va_gc> *dtors; @@ -121,11 +121,6 @@ static module_info *current_testing_module; static Module *current_module_decl; -/* Static constructors and destructors (not D `static this'). */ - -static GTY(()) vec <tree, va_gc> *static_ctor_list; -static GTY(()) vec <tree, va_gc> *static_dtor_list; - /* Returns an internal function identified by IDENT. This is used by both module initialization and dso handlers. */ @@ -460,10 +455,12 @@ register_moduleinfo (Module *decl, tree minfo) /* Declare dso_ctor() and dso_dtor(). */ tree dso_ctor = build_dso_cdtor_fn (true); - vec_safe_push (static_ctor_list, dso_ctor); + DECL_STATIC_CONSTRUCTOR (dso_ctor) = 1; + decl_init_priority_insert (dso_ctor, DEFAULT_INIT_PRIORITY); tree dso_dtor = build_dso_cdtor_fn (false); - vec_safe_push (static_dtor_list, dso_dtor); + DECL_STATIC_DESTRUCTOR (dso_dtor) = 1; + decl_fini_priority_insert (dso_dtor, DEFAULT_INIT_PRIORITY); first_module = false; } @@ -908,27 +905,4 @@ d_finish_compilation (tree *vec, int len) tree decl = vec[i]; wrapup_global_declarations (&decl, 1); } - - /* If the target does not directly support static constructors, - static_ctor_list contains a list of all static constructors defined - so far. This routine will create a function to call all of those - and is picked up by collect2. */ - if (static_ctor_list) - { - tree decl = build_funcs_gates_fn (get_file_function_name ("I"), - static_ctor_list, NULL); - DECL_STATIC_CONSTRUCTOR (decl) = 1; - decl_init_priority_insert (decl, DEFAULT_INIT_PRIORITY); - } - - if (static_dtor_list) - { - tree decl = build_funcs_gates_fn (get_file_function_name ("D"), - static_dtor_list, NULL); - DECL_STATIC_DESTRUCTOR (decl) = 1; - decl_fini_priority_insert (decl, DEFAULT_INIT_PRIORITY); - } } - - -#include "gt-d-modules.h" diff --git a/gcc/testsuite/gdc.dg/gdc270a.d b/gcc/testsuite/gdc.dg/gdc270a.d deleted file mode 100644 index 4df6f02f753..00000000000 --- a/gcc/testsuite/gdc.dg/gdc270a.d +++ /dev/null @@ -1,11 +0,0 @@ -// https://bugzilla.gdcproject.org/show_bug.cgi?id=270 -// { dg-do compile } - -module gdc270; - -void foo() -{ -} - -/* { dg-final { scan-assembler "_GLOBAL__D_6gdc270" } } */ -/* { dg-final { scan-assembler "_GLOBAL__I_6gdc270" } } */ diff --git a/gcc/testsuite/gdc.dg/gdc270b.d b/gcc/testsuite/gdc.dg/gdc270b.d deleted file mode 100644 index 5a544c58693..00000000000 --- a/gcc/testsuite/gdc.dg/gdc270b.d +++ /dev/null @@ -1,7 +0,0 @@ -// https://bugzilla.gdcproject.org/show_bug.cgi?id=270 -// { dg-do compile } - -module gdc270; - -/* { dg-final { scan-assembler "_GLOBAL__D_6gdc270" } } */ -/* { dg-final { scan-assembler "_GLOBAL__I_6gdc270" } } */ -- 2.27.0