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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 tree-optimization/37617] [4.4 Regression] ICE on valid code Date: Mon, 22 Sep 2008 21:11:00 -0000 [thread overview] Message-ID: <20080922210959.10602.qmail@sourceware.org> (raw) In-Reply-To: <bug-37617-15165@http.gcc.gnu.org/bugzilla/> ------- Comment #3 from pinskia at gcc dot gnu dot org 2008-09-22 21:09 ------- Reduced even further and will reproduce with both LP32 and LP64 targets (as long as float is 32bits and double is 64bits): typedef union { char *string; double dval; float fval; } yystype; char *f(void) { yystype tok; tok.dval = 0; return (tok.string); } char *f1(void) { yystype tok; tok.fval = 0; return (tok.string); } --- CUT --- This was most likely introduced with the value numbering of unions. -- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Ever Confirmed|0 |1 Last reconfirmed|0000-00-00 00:00:00 |2008-09-22 21:09:59 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37617
next prev parent reply other threads:[~2008-09-22 21:11 UTC|newest] Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top 2008-09-22 20:19 [Bug rtl-optimization/37617] New: gcc 4.4 regression: " edwintorok at gmail dot com 2008-09-22 20:20 ` [Bug rtl-optimization/37617] " edwintorok at gmail dot com 2008-09-22 20:36 ` [Bug rtl-optimization/37617] [4.4 Regression] " rguenth at gcc dot gnu dot org 2008-09-22 21:01 ` [Bug tree-optimization/37617] " pinskia at gcc dot gnu dot org 2008-09-22 21:11 ` pinskia at gcc dot gnu dot org [this message] 2008-10-01 13:45 ` rguenth at gcc dot gnu dot org 2008-10-01 16:25 ` rguenth at gcc dot gnu dot org 2008-10-01 16:26 ` rguenth at gcc dot gnu dot org 2008-10-01 16:45 ` edwintorok at gmail dot com
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