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From: "gjl at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/52474] Regression: AVR-GCC: arithmetics produce completely wrong result Date: Wed, 14 Mar 2012 12:57:00 -0000 [thread overview] Message-ID: <bug-52474-4-d9HHd6vsiq@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-52474-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52474 --- Comment #5 from Georg-Johann Lay <gjl at gcc dot gnu.org> 2012-03-14 12:54:04 UTC --- Created attachment 26890 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26890 mulhisi.c:Test program Test program showing that the non-FSF patches introduce a wrong multiply. Running the program with avrtest prints a = 1 b = -32768 ab = -32768 ab2 = 16744448
next prev parent reply other threads:[~2012-03-14 12:54 UTC|newest] Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-03-03 23:58 [Bug c/52474] New: " wwieser at gmx dot de 2012-03-04 2:00 ` [Bug c/52474] " wwieser at gmx dot de 2012-03-11 22:22 ` [Bug target/52474] " gjl at gcc dot gnu.org 2012-03-14 8:30 ` wwieser at gmx dot de 2012-03-14 11:36 ` gjl at gcc dot gnu.org 2012-03-14 12:57 ` gjl at gcc dot gnu.org 2012-03-14 12:57 ` gjl at gcc dot gnu.org [this message] 2012-03-14 13:24 ` gjl at gcc dot gnu.org 2012-03-16 20:51 ` wwieser at gmx dot de
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