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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 c/29154] *(* ppointer++)++ = *pointer++ generates bad code Date: Wed, 20 Sep 2006 18:47:00 -0000 [thread overview] Message-ID: <20060920184701.4381.qmail@sourceware.org> (raw) In-Reply-To: <bug-29154-13237@http.gcc.gnu.org/bugzilla/> ------- Comment #1 from pinskia at gcc dot gnu dot org 2006-09-20 18:47 ------- **pDest = *pSource++; *( *pDest++ )++; [t1.c : 1055] D.1948 = *pWriteBuf; [t1.c : 1055] D.1949 = *pReadBuf; [t1.c : 1055] *D.1948 = D.1949; [t1.c : 1055] pReadBuf = pReadBuf + 1B; [t1.c : 1056] D.1950 = *pWriteBuf; [t1.c : 1056] D.1951 = D.1950 + 1B; [t1.c : 1056] *pWriteBuf = D.1951; [t1.c : 1056] pWriteBuf = pWriteBuf + 4B; *(*(pWriteBuf++)++) = *pReadBuf++; [t1.c : 1079] D.1957 = *pWriteBuf; [t1.c : 1079] D.1959 = *pReadBuf; [t1.c : 1079] *D.1957 = D.1959; [t1.c : 1079] pWriteBuf = pWriteBuf + 4B; [t1.c : 1079] D.1958 = D.1957 + 1B; [t1.c : 1079] *pWriteBuf = D.1958; <--- store at *(pWriteBuf+1) [t1.c : 1079] pReadBuf = pReadBuf + 1B; I don't know if this is correct. Next time please attach the preprocessed source after filing the bug report instead of copying and pasting the source into the bug report. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29154
next prev parent reply other threads:[~2006-09-20 18:47 UTC|newest] Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top 2006-09-20 18:01 [Bug c/29154] New: " ansak at bigfoot dot com 2006-09-20 18:47 ` pinskia at gcc dot gnu dot org [this message] 2006-09-21 9:12 ` [Bug c/29154] [4.0/4.1/4.2 Regression] " rguenth at gcc dot gnu dot org 2006-09-22 7:30 ` pinskia at gcc dot gnu dot org 2006-09-22 20:25 ` jakub at gcc dot gnu dot org 2006-09-23 10:33 ` rguenth at gcc dot gnu dot org 2006-10-01 22:57 ` mmitchel at gcc dot gnu dot org 2006-10-02 6:12 ` jakub at gcc dot gnu dot org 2006-10-02 6:24 ` jakub at gcc dot gnu dot org 2006-10-02 6:28 ` [Bug c/29154] [4.0 " jakub at gcc dot gnu dot org 2007-02-03 20:18 ` gdr at gcc dot gnu dot org
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