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From: ebotcazou@gcc.gnu.org To: ebotcazou@gcc.gnu.org Cc: gcc-prs@gcc.gnu.org, Subject: optimization/8746 Date: Tue, 25 Mar 2003 10:36:00 -0000 [thread overview] Message-ID: <20030325102600.13688.qmail@sources.redhat.com> (raw) The following reply was made to PR optimization/8746; it has been noted by GNATS. From: ebotcazou@gcc.gnu.org To: gcc-gnats@gcc.gnu.org Cc: Subject: optimization/8746 Date: 25 Mar 2003 10:18:48 -0000 CVSROOT: /cvs/gcc Module name: gcc Changes by: ebotcazou@gcc.gnu.org 2003-03-25 10:18:47 Modified files: gcc : ChangeLog gcc/config/i386: i386.md gcc/testsuite : ChangeLog Added files: gcc/testsuite/gcc.dg: i386-signbit-1.c i386-signbit-2.c i386-signbit-3.c Log message: PR optimization/8746 * config/i386/i386.md (and promoting splitters): Disable HImode to SImode promoting when the sign bit matters and is not preserved, or when TARGET_FAST_PREFIX is true. Disable promoting when optimizing for size. Patches: http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.17209&r2=1.17210 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/i386/i386.md.diff?cvsroot=gcc&r1=1.451&r2=1.452 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.2538&r2=1.2539 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/i386-signbit-1.c.diff?cvsroot=gcc&r1=1.1&r2=1.2 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/i386-signbit-2.c.diff?cvsroot=gcc&r1=NONE&r2=1.1 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/i386-signbit-3.c.diff?cvsroot=gcc&r1=NONE&r2=1.1
next reply other threads:[~2003-03-25 10:26 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2003-03-25 10:36 ebotcazou [this message] -- strict thread matches above, loose matches on Subject: below -- 2003-03-25 11:23 optimization/8746 ebotcazou 2003-03-25 10:46 optimization/8746 ebotcazou 2003-03-19 19:56 optimization/8746 ebotcazou
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