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From: Iain D Sandoe <iains@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc(refs/users/iains/heads/d-for-darwin)] d: Don't emit normal functions and declarations when compiling with -fbuilding-libphobos-tests Date: Mon, 21 Dec 2020 20:36:27 +0000 (GMT) [thread overview] Message-ID: <20201221203627.57CF9386F030@sourceware.org> (raw) https://gcc.gnu.org/g:d70e415036455e50eef5a780cb356fd3c2e34c42 commit d70e415036455e50eef5a780cb356fd3c2e34c42 Author: Iain Buclaw <ibuclaw@gdcproject.org> Date: Thu Dec 3 23:56:16 2020 +0100 d: Don't emit normal functions and declarations when compiling with -fbuilding-libphobos-tests Diff: --- gcc/d/decl.cc | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/gcc/d/decl.cc b/gcc/d/decl.cc index 6df92599cb7..d3b68d5ca59 100644 --- a/gcc/d/decl.cc +++ b/gcc/d/decl.cc @@ -115,6 +115,27 @@ gcc_attribute_p (Dsymbol *decl) return false; } +/* Returns true if DECL is either lexically nested inside a unittest function, + or a `version(unittest)' condition. */ + +static bool +in_unittest_p (Declaration *decl) +{ + for (Dsymbol *p = decl->parent; p != NULL; p = p->parent) + { + if (p->isUnitTestDeclaration ()) + return true; + if (FuncDeclaration *fd = p->isFuncDeclaration ()) + { + tree t = get_symbol_decl (fd); + if (DECL_IN_UNITTEST_CONDITION_P (t)) + return true; + } + } + + return false; +} + /* Implements the visitor interface to lower all Declaration AST classes emitted from the D Front-end to GCC trees. All visit methods accept one parameter D, which holds the frontend AST @@ -666,6 +687,16 @@ public: } else if (d->isDataseg () && !(d->storage_class & STCextern)) { + /* For libphobos-internal use only. When compiling unittests, only + generate code for unittest or instantiated variables. */ + if (flag_building_libphobos_tests) + { + if (!this->in_version_unittest_ + && !in_unittest_p (d) + && !d->isInstantiated ()) + return; + } + tree decl = get_symbol_decl (d); /* Duplicated VarDeclarations map to the same symbol. Check if this @@ -778,6 +809,20 @@ public: if (!global.params.useUnitTests && d->isUnitTestDeclaration ()) return; + /* For libphobos-internal use only. When compiling unittests, only + generate code for unittest or instantiated functions. */ + if (flag_building_libphobos_tests) + { + if (!d->isUnitTestDeclaration () + && !this->in_version_unittest_ + && !in_unittest_p (d) + && !d->isArrayOp + && !d->isInstantiated () + && !d->isMain () + && !d->isCMain ()) + return; + } + /* Check if any errors occurred when running semantic. */ if (TypeFunction *tf = d->type->isTypeFunction ()) {
next reply other threads:[~2020-12-21 20:36 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-12-21 20:36 Iain D Sandoe [this message] -- strict thread matches above, loose matches on Subject: below -- 2021-10-18 15:53 Iain D Sandoe 2021-10-15 19:33 Iain D Sandoe 2021-10-13 8:30 Iain D Sandoe 2021-10-11 20:34 Iain D Sandoe 2020-12-13 17:43 Iain D Sandoe
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