From mboxrd@z Thu Jan 1 00:00:00 1970 From: toon@moene.indiv.nluug.nl To: gcc-gnats@gcc.gnu.org Subject: debug/3699: Extraneous labels in debug info - leads to undefined reference when linking Date: Mon, 16 Jul 2001 07:46:00 -0000 Message-id: <20010716143749.1439.qmail@sourceware.cygnus.com> X-SW-Source: 2001-07/msg00419.html List-Id: >Number: 3699 >Category: debug >Synopsis: Extraneous labels in debug info - leads to undefined reference when linking >Confidential: no >Severity: serious >Priority: medium >Responsible: unassigned >State: open >Class: sw-bug >Submitter-Id: net >Arrival-Date: Mon Jul 16 07:46:00 PDT 2001 >Closed-Date: >Last-Modified: >Originator: Toon Moene >Release: 3.1 experimental - 20010716 >Organization: >Environment: alphaev6-unknown-linux-gnu >Description: The compiler generates references to labels that do not exist (presumably have been deleted during optimization passes), i.e.: grep LC20 debug.s .8byte $LC20 .8byte $LC20 (although their names might be different with slightly different invocations of the compiler). >How-To-Repeat: g77 -O2 -g debug.f /tmp/cc9MtQxQ.o(.debug_info+0xff2): undefined reference to `$LC20' /tmp/cc9MtQxQ.o(.debug_info+0x1dc9): undefined reference to `$LC20' ... >Fix: >Release-Note: >Audit-Trail: >Unformatted: ----gnatsweb-attachment---- Content-Type: application/octet-stream; name="debug.f" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="debug.f" ICAgICAgc3Vicm91dGluZSAgIGNvbmRjdigga2NhbGwsbmhvcixubGV2LGtzdGFydCxrc3RvcCwK ICAgICArICAgICAgICAgICAgIGR0aW1lLGNvbmFjYyxkdGhldGEsYWh5YixiaHliLAogICAgICsg ICAgICAgICAgICAgdCxxLGN3LHBmLGRwZiwKICAgICArICAgICAgICAgICAgIGtsYWJjdixrbGFi YyxrbGFiLAogICAgICsgICAgICAgICAgICAgd3BzcCx3bGRjcCx3dGMsd3RjZGlmLHdxYyx3cWNk aWYsCiAgICAgKyAgICAgICAgICAgICB3cXAsd3RwLHdjd3Asd3FzYXQsd2Rxc2R0LHdyaHUsCiAg ICAgKyAgICAgICAgICAgICB3cW1heCx3cWxpcSx3cWFjLHdiZnJhYyx3ZGlmdCx3ZGlmcSwKICAg ICArICAgICAgICAgICAgIHdzY2RpZix3ZGlmcywKICAgICArICAgICAgICAgICAgIHdidSx3ZHBj 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