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From: pb@nexus.co.uk To: gcc-gnats@gcc.gnu.org Subject: target/5700: [ARM, 2.95] __umodsi3 yields wrong answer Date: Fri, 15 Feb 2002 06:16:00 -0000 [thread overview] Message-ID: <20020215141527.5979.qmail@sources.redhat.com> (raw) >Number: 5700 >Category: target >Synopsis: [ARM, 2.95] __umodsi3 yields wrong answer >Confidential: no >Severity: serious >Priority: medium >Responsible: unassigned >State: open >Class: sw-bug >Submitter-Id: net >Arrival-Date: Fri Feb 15 06:16:01 PST 2002 >Closed-Date: >Last-Modified: >Originator: pb@nexus.co.uk >Release: 2.95 branch >Organization: >Environment: >Description: This code prints "40000000", which is clearly incorrect. main() { unsigned long __umodsi3(unsigned long, unsigned long); unsigned long a = __umodsi3(0xC0000000, 2); printf("%x\n", a); } >How-To-Repeat: >Fix: Probably this change: 2000-08-22 Nick Clifton <nickc@redhat.com> * config/arm/lib1funcs.asm (__umodsi3): Before performing any restorative additions, test for bottom bits of IP being set, rather than relying upon the RORs not matching. (__modsi3): Ditto. >Release-Note: >Audit-Trail: >Unformatted:
next reply other threads:[~2002-02-15 14:16 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2002-02-15 6:16 pb [this message] 2002-04-23 8:11 rearnsha
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