patches/gcc/4.3.1/340-make-mno-spe-work-as-expected.patch
author Cody P Schafer <dev@codyps.com>
Mon May 12 00:02:13 2014 +0200 (2014-05-12)
changeset 3322 eb13867a034c
permissions -rw-r--r--
arch/powerpc: add powerpc64le support

Technically, I don't forbid powerpcle support either, but I'm not sure that
there is any library/compiler support for that at the moment (though the hw
technically makes it possible).

powerpc64le needs glibc 2.19 and gcc 4.9. I haven't looked into the support
tools, but at least gdb 7.5 is too old (7.7.1 definitely has support).

Also make powerpc64 non-experimental. It's practically old at this point.

Signed-off-by: Cody P Schafer <dev@codyps.com>
[yann.morin.1998@free.fr: use ${target_endian_le} and ${target_bits_64}]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Message-Id: <64bfbbced9dd8f62e0d6.1399801945@gun>
Patchwork-Id: 347775
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2008-04-03  Nathan Froyd  <froydnj@codesourcery.com>
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	    Nathan Sidwell  <nathan@codesourcery.com>
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        * config/rs6000/rs6000.opt (mspe): Remove Var property.
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	(misel): Likewise.
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        * config/rs6000/rs6000.h (rs6000_spe): Declare.
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	(rs6000_isel): Likewise.
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        * config/rs6000/rs6000.c (rs6000_spe): New variable.
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	(rs6000_isel): New variable.
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        (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
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Index: gcc/config/rs6000/rs6000.c
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===================================================================
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--- a/gcc/config/rs6000/rs6000.c	(revision 134642)
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+++ b/gcc/config/rs6000/rs6000.c	(working copy)
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@@ -174,9 +174,15 @@ int rs6000_ieeequad;
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 /* Nonzero to use AltiVec ABI.  */
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 int rs6000_altivec_abi;
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+/* Nonzero if we want SPE SIMD instructions.  */
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+int rs6000_spe;
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+
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 /* Nonzero if we want SPE ABI extensions.  */
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 int rs6000_spe_abi;
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+/* Nonzero to use isel instructions.  */
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+int rs6000_isel;
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+
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 /* Nonzero if floating point operations are done in the GPRs.  */
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 int rs6000_float_gprs = 0;
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@@ -2177,11 +2183,21 @@ rs6000_handle_option (size_t code, const
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       rs6000_parse_yes_no_option ("vrsave", arg, &(TARGET_ALTIVEC_VRSAVE));
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       break;
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+    case OPT_misel:
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+      rs6000_explicit_options.isel = true;
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+      rs6000_isel = value;
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+      break;
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+
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     case OPT_misel_:
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       rs6000_explicit_options.isel = true;
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       rs6000_parse_yes_no_option ("isel", arg, &(rs6000_isel));
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       break;
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+    case OPT_mspe:
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+      rs6000_explicit_options.spe = true;
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+      rs6000_spe = value;
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+      break;
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+
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     case OPT_mspe_:
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       rs6000_explicit_options.spe = true;
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       rs6000_parse_yes_no_option ("spe", arg, &(rs6000_spe));
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Index: gcc/config/rs6000/rs6000.opt
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===================================================================
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--- a/gcc/config/rs6000/rs6000.opt	(revision 134642)
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+++ b/gcc/config/rs6000/rs6000.opt	(working copy)
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@@ -190,7 +190,7 @@ Target RejectNegative Joined
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 -mvrsave=yes/no	Deprecated option.  Use -mvrsave/-mno-vrsave instead
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 misel
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-Target Var(rs6000_isel)
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+Target
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 Generate isel instructions
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 misel=
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@@ -198,7 +198,7 @@ Target RejectNegative Joined
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 -misel=yes/no	Deprecated option.  Use -misel/-mno-isel instead
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 mspe
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-Target Var(rs6000_spe)
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+Target
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 Generate SPE SIMD instructions on E500
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 mpaired
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Index: gcc/config/rs6000/rs6000.h
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===================================================================
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--- a/gcc/config/rs6000/rs6000.h	(revision 134642)
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+++ b/gcc/config/rs6000/rs6000.h	(working copy)
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@@ -367,6 +367,8 @@ extern int rs6000_long_double_type_size;
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 extern int rs6000_ieeequad;
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 extern int rs6000_altivec_abi;
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 extern int rs6000_spe_abi;
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+extern int rs6000_spe;
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+extern int rs6000_isel;
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 extern int rs6000_float_gprs;
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 extern int rs6000_alignment_flags;
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 extern const char *rs6000_sched_insert_nops_str;
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