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-mabi=no-altivec
- From: Aldy Hernandez <aldyh at redhat dot com>
- To: gcc-patches at gcc dot gnu dot org
- Date: Thu, 7 Mar 2002 17:52:31 +1100
- Subject: -mabi=no-altivec
minor oversight. we need a way to disable -mabi=altivec if configuring
with --enable-altivec.
i also fixed %vrsave for -mregnames.
committed as obvious.
2002-03-07 Aldy Hernandez <aldyh@redhat.com>
* doc/invoke.texi: Add documentation for -mabi=no-altivec.
* config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
-mabi=no-altivec
(alt_reg_names): Remove % for vrsave.
Index: doc/invoke.texi
===================================================================
RCS file: /cvs/uberbaum/gcc/doc/invoke.texi,v
retrieving revision 1.126
diff -c -p -r1.126 invoke.texi
*** invoke.texi 2002/03/05 20:17:57 1.126
--- invoke.texi 2002/03/07 06:49:26
*************** in the following sections.
*** 446,452 ****
-mtoc -mno-toc -mlittle -mlittle-endian -mbig -mbig-endian @gol
-mcall-aix -mcall-sysv -mcall-netbsd @gol
-maix-struct-return -msvr4-struct-return
! -mabi=altivec @gol
-mprototype -mno-prototype @gol
-msim -mmvme -mads -myellowknife -memb -msdata @gol
-msdata=@var{opt} -mvxworks -G @var{num} -pthread}
--- 446,452 ----
-mtoc -mno-toc -mlittle -mlittle-endian -mbig -mbig-endian @gol
-mcall-aix -mcall-sysv -mcall-netbsd @gol
-maix-struct-return -msvr4-struct-return
! -mabi=altivec -mabi=no-altivec @gol
-mprototype -mno-prototype @gol
-msim -mmvme -mads -myellowknife -memb -msdata @gol
-msdata=@var{opt} -mvxworks -G @var{num} -pthread}
*************** SVR4 ABI)@.
*** 6965,6970 ****
--- 6965,6974 ----
Extend the current ABI with AltiVec ABI extensions. This does not
change the default ABI, instead it adds the AltiVec ABI extensions to
the current ABI@.
+
+ @item -mabi=no-altivec
+ @opindex mabi=no-altivec
+ Disable AltiVec ABI extensions for the current ABI.
@item -mprototype
@itemx -mno-prototype
Index: config/rs6000/rs6000.c
===================================================================
RCS file: /cvs/uberbaum/gcc/config/rs6000/rs6000.c,v
retrieving revision 1.294
diff -c -p -r1.294 rs6000.c
*** rs6000.c 2002/03/03 14:07:37 1.294
--- rs6000.c 2002/03/07 06:49:30
*************** static const char alt_reg_names[][8] =
*** 217,223 ****
"%v8", "%v9", "%v10", "%v11", "%v12", "%v13", "%v14", "%v15",
"%v16", "%v17", "%v18", "%v19", "%v20", "%v21", "%v22", "%v23",
"%v24", "%v25", "%v26", "%v27", "%v28", "%v29", "%v30", "%v31",
! "%vrsave"
};
#endif
--- 217,223 ----
"%v8", "%v9", "%v10", "%v11", "%v12", "%v13", "%v14", "%v15",
"%v16", "%v17", "%v18", "%v19", "%v20", "%v21", "%v22", "%v23",
"%v24", "%v25", "%v26", "%v27", "%v28", "%v29", "%v30", "%v31",
! "vrsave"
};
#endif
*************** rs6000_parse_abi_options ()
*** 589,594 ****
--- 589,596 ----
return;
else if (! strcmp (rs6000_abi_string, "altivec"))
rs6000_altivec_abi = 1;
+ else if (! strcmp (rs6000_abi_string, "no-altivec"))
+ rs6000_altivec_abi = 0;
else
error ("unknown ABI specified: '%s'", rs6000_abi_string);
}