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From: "jv244 at cam dot ac dot uk" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/41403] miscompilation of goto/label using code Date: Sat, 19 Sep 2009 18:48:00 -0000 [thread overview] Message-ID: <20090919184841.28446.qmail@sourceware.org> (raw) In-Reply-To: <bug-41403-10743@http.gcc.gnu.org/bugzilla/> ------- Comment #5 from jv244 at cam dot ac dot uk 2009-09-19 18:48 ------- and also fails in C #include <stdio.h> main() { int i; int i0; void * i1; int icon01; int ivfail; int ivpass; int D1545; ivfail = 0; i0 = -1; i1 = &&label_001263; if (i1 == &&label_001262) goto label_001262; if (i1 == &&label_001263) goto label_001263; if (i1 == &&label_001264) goto label_001264; label_001262: icon01 = 1262; goto label_001265; label_001263: icon01 = 1263; goto label_001265; label_001264: icon01 = 1264; label_001265: label_041260: D1545 = icon01 + -1263; if (D1545 != 0) goto label_021260; else goto label_011260; label_011260:; ivpass = ivpass + 1; goto label_001271; label_021260: ivfail = ivfail + 1; label_001271: printf("%d\n",ivfail); } -- jv244 at cam dot ac dot uk changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P3 |P2 Summary|Optimization: NIST test |miscompilation of goto/label |FM013.f fails at -O1 and |using code |above | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41403
next prev parent reply other threads:[~2009-09-19 18:48 UTC|newest] Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top 2009-09-19 5:42 [Bug fortran/41403] New: Optimization: NIST test FM013.f fails at -O1 and above jvdelisle at gcc dot gnu dot org 2009-09-19 5:44 ` [Bug fortran/41403] " jvdelisle at gcc dot gnu dot org 2009-09-19 5:47 ` jvdelisle at gcc dot gnu dot org 2009-09-19 6:15 ` jvdelisle at gcc dot gnu dot org 2009-09-19 18:27 ` [Bug middle-end/41403] " jv244 at cam dot ac dot uk 2009-09-19 18:48 ` jv244 at cam dot ac dot uk [this message] 2009-09-19 18:54 ` [Bug middle-end/41403] miscompilation of goto/label using code jv244 at cam dot ac dot uk 2009-09-20 13:18 ` [Bug middle-end/41403] [4.3/4.4/4.5 Regression] " jv244 at cam dot ac dot uk 2009-09-20 14:05 ` [Bug fortran/41403] " rguenth at gcc dot gnu dot org 2009-09-20 14:18 ` jv244 at cam dot ac dot uk 2009-09-20 14:44 ` rguenth at gcc dot gnu dot org 2009-09-20 17:04 ` jvdelisle at verizon dot net 2009-09-20 17:09 ` rguenth at gcc dot gnu dot org 2009-10-02 16:26 ` domob at gcc dot gnu dot org 2009-10-03 14:13 ` domob at gcc dot gnu dot org 2009-10-05 13:16 ` domob at gcc dot gnu dot org 2009-10-05 13:19 ` domob at gcc dot gnu dot org 2009-10-05 13:26 ` [Bug fortran/41403] [4.3/4.4 " rguenth at gcc dot gnu dot org
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