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From: gcc@treblig.org To: gcc-gnats@gcc.gnu.org Subject: optimization/2556: gcc (3 CVS branch) SPARC, produces code with a nonexisting label Date: Sun, 15 Apr 2001 09:56:00 -0000 [thread overview] Message-ID: <20010415165213.20411.qmail@sourceware.cygnus.com> (raw) >Number: 2556 >Category: optimization >Synopsis: gcc (3 CVS branch) SPARC, produces code with a nonexisting label >Confidential: no >Severity: serious >Priority: medium >Responsible: unassigned >State: open >Class: sw-bug >Submitter-Id: net >Arrival-Date: Sun Apr 15 09:56:00 PDT 2001 >Closed-Date: >Last-Modified: >Originator: Dave Gilbert >Release: GCC: (GNU) 3.0 20010407 (prerelease) >Organization: >Environment: Linux/SPARC >Description: The following code produces assembly output with the following line in, but with no label LL9 defined: sethi %hi(_GLOBAL_OFFSET_TABLE_-(.LL9-.)), %g2 (The code is from the XFree source distribution, it has been preprocessed and reduced as far as it will go while still producing the error. Removing the -O2 or the -fPIC stops it failing) >How-To-Repeat: gcc -c -O2 -fPIC Paned_hack.i -S >Fix: >Release-Note: >Audit-Trail: >Unformatted: ----gnatsweb-attachment---- Content-Type: application/octet-stream; name="Paned_hack.i" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="Paned_hack.i" c3RydWN0IGR1bW15IHsKICBpbnQgeF9yb290OwogIGludCB5X3Jvb3Q7Cn07CnR5cGVkZWYgdW5p b24gX1hFdmVudCB7CiAgICAgICAgaW50IHR5cGU7CiAgICAgICAgc3RydWN0IGR1bW15IHhidXR0 b247Cn0gWEV2ZW50Owp0eXBlZGVmIHN0cnVjdCBfUGFuZWRSZWMgKlBhbmVkV2lkZ2V0OwpzdGF0 aWMgaW50CkdldEV2ZW50TG9jYXRpb24oUGFuZWRXaWRnZXQgcHcsIFhFdmVudCAqZXZlbnQpCnsK ICAgIGludCB4LCB5OwoKICAgIHN3aXRjaCAoZXZlbnQtPnR5cGUpIHsKICAgICAgICBjYXNlIDQ6 CiAgICAgICAgY2FzZSA1OgogICAgICAgICAgICB4ID0gZXZlbnQtPnhidXR0b24ueF9yb290Owog ICAgICAgICAgICB5ID0gZXZlbnQtPnhidXR0b24ueV9yb290OwogICAgICAgICAgICBicmVhazsK ICAgICAgICBjYXNlIDI6CiAgICAgICAgY2FzZSAzOgogICAgICAgICAgICB4ID0gZXZlbnQtPnhi dXR0b24ueF9yb290OwogICAgICAgICAgICB5ID0gZXZlbnQtPnhidXR0b24ueV9yb290OwogICAg ICAgICAgICBicmVhazsKICAgICAgICBjYXNlIDY6CiAgICAgICAgICAgIHggPSBldmVudC0+eGJ1 dHRvbi54X3Jvb3Q7CiAgICAgICAgICAgIHkgPSBldmVudC0+eGJ1dHRvbi55X3Jvb3Q7CiAgICAg ICAgICAgIGJyZWFrOwogICAgfQogICAgaWYgKChwdykpCiAgICAgICAgcmV0dXJuICh5KTsKICBy ZXR1cm4gKHgpOwp9Cg==
next reply other threads:[~2001-04-15 9:56 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2001-04-15 9:56 gcc [this message] 2002-04-02 0:29 rth
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