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From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/26001] [4.1/4.2 Regression] LAPACK testsuite failure with optimization Date: Mon, 30 Jan 2006 19:08:00 -0000 [thread overview] Message-ID: <20060130190833.25118.qmail@sourceware.org> (raw) In-Reply-To: <bug-26001-10743@http.gcc.gnu.org/bugzilla/> ------- Comment #9 from pinskia at gcc dot gnu dot org 2006-01-30 19:08 ------- Actually it is not complete unrolling that is going wrong but expand. static char intstr[1:10] = "0123456789"; ;; if (c1$1 == intstr[1]{lb: 1 sz: 1}) (void) 0; else goto <L35>; (insn 85 83 86 (set (reg:CCZ 17 flags) (compare:CCZ (reg:QI 68 [ c1$1 ]) (const_int 49 [0x31]))) -1 (nil) (nil)) See how we compare that again '1' and not '0'. -- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Component|tree-optimization |middle-end http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26001
next prev parent reply other threads:[~2006-01-30 19:08 UTC|newest] Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top 2006-01-28 6:01 [Bug regression/26001] New: " jvdelisle at gcc dot gnu dot org 2006-01-28 7:12 ` [Bug regression/26001] " jvdelisle at gcc dot gnu dot org 2006-01-28 7:13 ` jvdelisle at gcc dot gnu dot org 2006-01-30 18:42 ` kargl at gcc dot gnu dot org 2006-01-30 18:49 ` [Bug fortran/26001] [4.1/4.2 Regression] " pinskia at gcc dot gnu dot org 2006-01-30 18:52 ` tobi at gcc dot gnu dot org 2006-01-30 18:59 ` [Bug tree-optimization/26001] " pinskia at gcc dot gnu dot org 2006-01-30 19:02 ` pinskia at gcc dot gnu dot org 2006-01-30 19:07 ` tobi at gcc dot gnu dot org 2006-01-30 19:08 ` pinskia at gcc dot gnu dot org [this message] 2006-01-30 19:13 ` [Bug middle-end/26001] " pinskia at gcc dot gnu dot org 2006-01-30 19:23 ` [Bug middle-end/26001] [4.1/4.2 Regression] expand uses the wrong part of the string for array accesses tobi at gcc dot gnu dot org 2006-01-30 19:27 ` pinskia at gcc dot gnu dot org 2006-01-30 19:32 ` pinskia at gcc dot gnu dot org 2006-01-30 19:37 ` tobi at gcc dot gnu dot org 2006-01-30 19:39 ` pinskia at gcc dot gnu dot org 2006-01-31 4:56 ` pinskia at gcc dot gnu dot org 2006-01-31 5:19 ` pinskia at gcc dot gnu dot org 2006-01-31 5:33 ` pinskia at gcc dot gnu dot org 2006-01-31 6:39 ` jvdelisle at gcc dot gnu dot org 2006-01-31 14:05 ` pinskia at gcc dot gnu dot org 2006-02-01 1:04 ` [Bug middle-end/26001] [4.1 " pinskia at gcc dot gnu dot org 2006-02-01 1:04 ` [Bug middle-end/26001] [4.1/4.2 " pinskia at gcc dot gnu dot org 2006-02-01 3:09 ` [Bug middle-end/26001] [4.1 " mmitchel at gcc dot gnu dot org 2006-02-03 18:31 ` pinskia at gcc dot gnu dot org 2006-02-03 18:31 ` pinskia at gcc dot gnu dot org 2006-02-04 7:51 ` fengwang at gcc dot gnu dot org
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