[Bug target/21981] __m64 return value should be returned in %mm0

[cvs-commit 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:     [EMAIL PROTECTED]       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



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21981