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gcc/gcc ChangeLog config/i386/i386.md testsuit ...
- From: ebotcazou at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: 25 Mar 2003 10:18:48 -0000
- Subject: gcc/gcc ChangeLog config/i386/i386.md testsuit ...
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: ebotcazou at gcc dot gnu dot 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