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[Bug target/21981] __m64 return value should be returned in %mm0
- From: "cvs-commit at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 10 Jun 2005 21:45:23 -0000
- Subject: [Bug target/21981] __m64 return value should be returned in %mm0
- References: <20050609125635.21981.uros@kss-loka.si>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2005-06-10 21:45 -------
Subject: Bug 21981
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: rth@gcc.gnu.org 2005-06-10 21:45:15
Modified files:
gcc : ChangeLog
gcc/config/i386: i386.c
Log message:
PR target/21981
* config/i386/i386.c (ix86_function_value_regno_p): Return true
for FIRST_MMX_REG if TARGET_MMX.
(ix86_return_in_memory): Return 1 for MMX/3dNow vectors. Delete
wrong comment.
(ix86_struct_value_rtx): Emit warning for MMX ABI violations.
(ix86_value_regno): Return FIRST_MMX_REG for MMX vector modes.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.9122&r2=2.9123
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/i386/i386.c.diff?cvsroot=gcc&r1=1.828&r2=1.829
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21981