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From: "anlauf at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug fortran/102366] [10/11/12 Regression] large arrays no longer become static Date: Fri, 17 Sep 2021 18:33:12 +0000 [thread overview] Message-ID: <bug-102366-4-2vffCtbGrC@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-102366-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102366 --- Comment #11 from anlauf at gcc dot gnu.org --- (In reply to Dominique d'Humieres from comment #10) > The problem is gone if I revert r12-3129. But then it regresses on pr98411. See for yourself compiling with -Wall. Something like diff --git a/gcc/fortran/trans-decl.c b/gcc/fortran/trans-decl.c index bed61e2325d..b022d818e82 100644 --- a/gcc/fortran/trans-decl.c +++ b/gcc/fortran/trans-decl.c @@ -743,7 +743,6 @@ gfc_finish_var_decl (tree decl, gfc_symbol * sym) /* Keep variables larger than max-stack-var-size off stack. */ if (!(sym->ns->proc_name && sym->ns->proc_name->attr.recursive) - && !(sym->ns->proc_name && sym->ns->proc_name->attr.is_main_program) && !sym->attr.automatic && sym->attr.save != SAVE_EXPLICIT && sym->attr.save != SAVE_IMPLICIT @@ -757,7 +756,9 @@ gfc_finish_var_decl (tree decl, gfc_symbol * sym) || sym->attr.allocatable) && !DECL_ARTIFICIAL (decl)) { - if (flag_max_stack_var_size > 0) + if (flag_max_stack_var_size > 0 + && !(sym->ns->proc_name && + sym->ns->proc_name->attr.is_main_program)) gfc_warning (OPT_Wsurprising, "Array %qs at %L is larger than limit set by " "%<-fmax-stack-var-size=%>, moved from stack to static " disables the warning for arrays in the main.
next prev parent reply other threads:[~2021-09-17 18:33 UTC|newest] Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-09-16 13:53 [Bug fortran/102366] New: [10/11/12 Regression] Illegal instruction with large arrays dominiq at lps dot ens.fr 2021-09-16 13:58 ` [Bug fortran/102366] " iains at gcc dot gnu.org 2021-09-16 18:55 ` anlauf at gcc dot gnu.org 2021-09-16 19:14 ` dominiq at lps dot ens.fr 2021-09-16 19:18 ` jakub at gcc dot gnu.org 2021-09-16 19:23 ` iains at gcc dot gnu.org 2021-09-16 19:30 ` jakub at gcc dot gnu.org 2021-09-16 19:59 ` anlauf at gcc dot gnu.org 2021-09-16 20:15 ` anlauf at gcc dot gnu.org 2021-09-16 21:16 ` anlauf at gcc dot gnu.org 2021-09-16 22:45 ` [Bug fortran/102366] [10/11/12 Regression] large arrays no longer become static pinskia at gcc dot gnu.org 2021-09-17 9:50 ` dominiq at lps dot ens.fr 2021-09-17 18:33 ` anlauf at gcc dot gnu.org [this message] 2021-09-17 18:35 ` jakub at gcc dot gnu.org 2021-09-17 18:56 ` anlauf at gcc dot gnu.org 2021-09-17 19:46 ` cvs-commit at gcc dot gnu.org 2021-09-17 20:04 ` anlauf at gcc dot gnu.org 2021-09-21 18:41 ` cvs-commit at gcc dot gnu.org 2021-09-21 18:47 ` cvs-commit at gcc dot gnu.org 2021-09-21 18:48 ` anlauf at gcc dot gnu.org
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