{"id":810491,"url":"http://patchwork.ozlabs.org/api/patches/810491/?format=json","web_url":"http://patchwork.ozlabs.org/project/gcc/patch/20170906100611.GA30595@adacore.com/","project":{"id":17,"url":"http://patchwork.ozlabs.org/api/projects/17/?format=json","name":"GNU Compiler Collection","link_name":"gcc","list_id":"gcc-patches.gcc.gnu.org","list_email":"gcc-patches@gcc.gnu.org","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20170906100611.GA30595@adacore.com>","list_archive_url":null,"date":"2017-09-06T10:06:11","name":"[Ada] Crash on generic subprogram with aspect No_Return.","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"cbcc09426ddf0986334e76e9de4917a65906f65c","submitter":{"id":4418,"url":"http://patchwork.ozlabs.org/api/people/4418/?format=json","name":"Arnaud Charlet","email":"charlet@adacore.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/gcc/patch/20170906100611.GA30595@adacore.com/mbox/","series":[{"id":1752,"url":"http://patchwork.ozlabs.org/api/series/1752/?format=json","web_url":"http://patchwork.ozlabs.org/project/gcc/list/?series=1752","date":"2017-09-06T10:06:11","name":"[Ada] Crash on generic subprogram with aspect No_Return.","version":1,"mbox":"http://patchwork.ozlabs.org/series/1752/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/810491/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/810491/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":["patchwork-incoming@bilbo.ozlabs.org","mailing list gcc-patches@gcc.gnu.org"],"Authentication-Results":["ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=gcc.gnu.org\n\t(client-ip=209.132.180.131; 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run by ezmlm","Precedence":"bulk","List-Id":"","List-Unsubscribe":"","List-Archive":"","List-Post":"","List-Help":"","Sender":"gcc-patches-owner@gcc.gnu.org","X-Virus-Found":"No","X-Spam-SWARE-Status":"No, score=-11.9 required=5.0 tests=BAYES_00, GIT_PATCH_2,\n\tGIT_PATCH_3, RCVD_IN_DNSWL_NONE,\n\tSPF_PASS autolearn=ham version=3.3.2 spammy=","X-HELO":"rock.gnat.com","Date":"Wed, 6 Sep 2017 06:06:11 -0400","From":"Arnaud Charlet ","To":"gcc-patches@gcc.gnu.org","Cc":"Ed Schonberg ","Subject":"[Ada] Crash on generic subprogram with aspect No_Return.","Message-ID":"<20170906100611.GA30595@adacore.com>","MIME-Version":"1.0","Content-Type":"multipart/mixed; boundary=\"82I3+IH0IqGh5yIs\"","Content-Disposition":"inline","User-Agent":"Mutt/1.5.23 (2014-03-12)"},"content":"This patch fixes a compiler abort on a generic unit to which the aspect\nNo_Return applies.\n\nTested in ACATS 4.1D C651002.\n\nTested on x86_64-pc-linux-gnu, committed on trunk\n\n2017-09-06 Ed Schonberg \n\n\t* freeze.adb (Freeze_Entity): Do not generate a freeze\n\tnode for a generic unit, even if it includes delayed aspect\n\tspecifications. Freeze nodes for generic entities must never\n\tappear in the tree that reaches the back-end of the compiler.","diff":"Index: freeze.adb\n===================================================================\n--- freeze.adb\t(revision 251765)\n+++ freeze.adb\t(working copy)\n@@ -5489,6 +5489,13 @@\n then\n Explode_Initialization_Compound_Statement (E);\n end if;\n+\n+ -- Do not generate a freeze node for a generic unit.\n+\n+ if Is_Generic_Unit (E) then\n+ Result := No_List;\n+ goto Leave;\n+ end if;\n end if;\n \n -- Case of a type or subtype being frozen\n","prefixes":["Ada"]}