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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/64182] New: [5 Regression] wide-int rounding division is broken Date: Thu, 04 Dec 2014 12:30:00 -0000 [thread overview] Message-ID: <bug-64182-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64182 Bug ID: 64182 Summary: [5 Regression] wide-int rounding division is broken Product: gcc Version: 5.0 Status: UNCONFIRMED Keywords: wrong-code Severity: normal Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: rguenth at gcc dot gnu.org CC: rsandifo at gcc dot gnu.org Testcase for gnat.dg/round_div.adb -- { dg-do run } -- { dg-options "-O3" } procedure Round_Div is type Fixed is delta 1.0 range -2147483648.0 .. 2147483647.0; A : Fixed := 1.0; B : Fixed := 3.0; C : Integer; function Divide (X, Y : Fixed) return Integer is begin return Integer (X / Y); end; begin C := Divide (A, B); if C /= 0 then raise Program_Error; end if; end Round_Div; Joseph pointed out round_mod_expr has the same issue.
next reply other threads:[~2014-12-04 12:30 UTC|newest] Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-12-04 12:30 rguenth at gcc dot gnu.org [this message] 2014-12-04 12:31 ` [Bug middle-end/64182] " rguenth at gcc dot gnu.org 2014-12-08 19:10 ` jakub at gcc dot gnu.org 2014-12-09 9:00 ` jakub at gcc dot gnu.org 2014-12-10 14:51 ` rsandifo at gcc dot gnu.org 2014-12-10 14:52 ` rsandifo at gcc dot gnu.org 2014-12-10 15:27 ` jakub at gcc dot gnu.org 2014-12-12 0:59 ` zadeck at naturalbridge dot com 2014-12-12 7:53 ` rsandifo at gcc dot gnu.org 2014-12-17 12:39 ` mpolacek at gcc dot gnu.org 2015-01-05 10:13 ` [Bug middle-end/64182] " jakub at gcc dot gnu.org 2015-04-22 11:58 ` jakub at gcc dot gnu.org 2015-07-16 9:13 ` rguenth at gcc dot gnu.org
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