Remove CPU specific optimization flags

These are best left to the user to set via CXXFLAGS or --cc-abi-flags

Add override if arch ends in in {eb, el, be, le} to set the endian.
Avoids an extra file for ppc64le.

26 files changed, 19 insertions, 410 deletions

diff --git a/src/build-data/arch/alpha.txt b/src/build-data/arch/alpha.txt
index 233691b9e..c251cbee9 100644
--- a/src/build-data/arch/alpha.txt
+++ b/src/build-data/arch/alpha.txt
@@ -5,25 +5,3 @@ wordsize 64
 axp
 alphaaxp
 </aliases>
-
-<submodels>
-alpha-ev4
-alpha-ev5
-alpha-ev56
-alpha-pca56
-alpha-ev6
-alpha-ev67
-alpha-ev68
-alpha-ev7
-</submodels>
-
-<submodel_aliases>
-alphaev4   -> alpha-ev4
-alphaev5   -> alpha-ev5
-alphaev56  -> alpha-ev56
-alphapca56 -> alpha-pca56
-alphaev6   -> alpha-ev6
-alphaev67  -> alpha-ev67
-alphaev68  -> alpha-ev68
-alphaev7   -> alpha-ev7
-</submodel_aliases>
diff --git a/src/build-data/arch/arm32.txt b/src/build-data/arch/arm32.txt
index e8657473d..d8a0780ec 100644
--- a/src/build-data/arch/arm32.txt
+++ b/src/build-data/arch/arm32.txt
@@ -3,41 +3,14 @@ family arm
 
 <aliases>
 arm
+armeb
 armel # For Debian
 armhf # For Debian
 evbarm # For NetBSD
-</aliases>
 
-<submodels>
-armv2
-armv2a
-armv3
-armv3m
-armv4
-armv5
-armv5e
-armv5te
-armv6
-armv6j
-armv6t2
-armv6z
-armv6zk
-armv6-m
 armv7
-armv7-a
-armv7-r
-armv7-m
-iwmmxt
-iwmmxt2
-ep9312
-</submodels>
-
-<submodel_aliases>
-strongarm -> armv4
-xscale -> armv5te
-cortex-a8 -> armv7-a
-cortex-a9 -> armv7-a
-</submodel_aliases>
+armv7l
+</aliases>
 
 <isa_extensions>
 neon
diff --git a/src/build-data/arch/arm64.txt b/src/build-data/arch/arm64.txt
index f556c864e..1685681bf 100644
--- a/src/build-data/arch/arm64.txt
+++ b/src/build-data/arch/arm64.txt
@@ -5,11 +5,9 @@ family arm
 
 <aliases>
 aarch64
-</aliases>
-
-<submodels>
+armv8
 armv8-a
-</submodels>
+</aliases>
 
 <isa_extensions>
 neon
diff --git a/src/build-data/arch/hppa.txt b/src/build-data/arch/hppa.txt
index 0f7d90c68..0144cf4eb 100644
--- a/src/build-data/arch/hppa.txt
+++ b/src/build-data/arch/hppa.txt
@@ -5,9 +5,3 @@ pa-risc
 hp-parisc
 hp-pa-risc
 </aliases>
-
-<submodels>
-hppa1.0
-hppa1.1
-hppa2.0
-</submodels>
diff --git a/src/build-data/arch/ia64.txt b/src/build-data/arch/ia64.txt
index 46b40eff8..8a448ff88 100644
--- a/src/build-data/arch/ia64.txt
+++ b/src/build-data/arch/ia64.txt
@@ -4,13 +4,3 @@ wordsize 64
 itanium
 itanic
 </aliases>
-
-<submodels>
-merced
-mckinley
-montvale
-</submodels>
-
-<submodel_aliases>
-itanium2 -> mckinley
-</submodel_aliases>
diff --git a/src/build-data/arch/m68k.txt b/src/build-data/arch/m68k.txt
index 26dac5331..f171f4534 100644
--- a/src/build-data/arch/m68k.txt
+++ b/src/build-data/arch/m68k.txt
@@ -4,10 +4,3 @@ endian big
 680x0
 68k
 </aliases>
-
-<submodels>
-68020
-68030
-68040
-68060
-</submodels>
diff --git a/src/build-data/arch/mips32.txt b/src/build-data/arch/mips32.txt
index b69abdacb..d9849e848 100644
--- a/src/build-data/arch/mips32.txt
+++ b/src/build-data/arch/mips32.txt
@@ -1,18 +1,6 @@
 <aliases>
 mips
-mipsel # For Debian
+mipsbe # RedHat
+mipsle # RedHat
+mipsel # Debian
 </aliases>
-
-<submodels>
-r3000
-r6000
-</submodels>
-
-<submodel_aliases>
-r3k -> r3000
-r6k -> r6000
-
-# These are for RPM
-mipsbe -> r3000
-mipsle -> r3000
-</submodel_aliases>
diff --git a/src/build-data/arch/mips64.txt b/src/build-data/arch/mips64.txt
index 9a56a0334..6d67128ed 100644
--- a/src/build-data/arch/mips64.txt
+++ b/src/build-data/arch/mips64.txt
@@ -3,22 +3,3 @@ wordsize 64
 <aliases>
 mips64el
 </aliases>
-
-<submodels>
-r4000
-r4100
-r4300
-r4400
-r4600
-r4560
-r5000
-r8000
-r10000
-</submodels>
-
-<submodel_aliases>
-r4k -> r4000
-r5k -> r5000
-r8k -> r8000
-r10k -> r10000
-</submodel_aliases>
diff --git a/src/build-data/arch/ppc32.txt b/src/build-data/arch/ppc32.txt
index 7d0ce5e24..da8b7654a 100644
--- a/src/build-data/arch/ppc32.txt
+++ b/src/build-data/arch/ppc32.txt
@@ -7,23 +7,6 @@ powerpc
 ppc
 </aliases>
 
-<submodels>
-ppc601
-ppc603
-ppc604
-ppc740
-ppc750
-ppc7400
-ppc7450
-e500v2
-</submodels>
-
-<submodel_aliases>
-g3 -> ppc740
-g4 -> ppc7450
-powerpcspe -> e500v2 # for Debian
-</submodel_aliases>
-
 <isa_extensions>
 altivec
 </isa_extensions>
diff --git a/src/build-data/arch/ppc64.txt b/src/build-data/arch/ppc64.txt
index dac8379f0..f97334461 100644
--- a/src/build-data/arch/ppc64.txt
+++ b/src/build-data/arch/ppc64.txt
@@ -5,27 +5,9 @@ wordsize 64
 
 <aliases>
 powerpc64
+ppc64le
 </aliases>
 
-<submodel_aliases>
-g5 -> ppc970
-</submodel_aliases>
-
-<submodels>
-ppc970
-power3
-power4
-power5
-power6
-power7
-power8
-cellppu
-</submodels>
-
-<submodel_aliases>
-cellbroadbandengine -> cellppu
-</submodel_aliases>
-
 <isa_extensions>
 altivec
 </isa_extensions>
diff --git a/src/build-data/arch/ppc64le.txt b/src/build-data/arch/ppc64le.txt
deleted file mode 100644
index 533a4b0e8..000000000
--- a/src/build-data/arch/ppc64le.txt
+++ /dev/null
@@ -1,22 +0,0 @@
-endian little
-
-family ppc
-wordsize 64
-
-<aliases>
-powerpc64
-</aliases>
-
-<submodel_aliases>
-</submodel_aliases>
-
-<submodels>
-power8
-</submodels>
-
-<submodel_aliases>
-</submodel_aliases>
-
-<isa_extensions>
-altivec
-</isa_extensions>
diff --git a/src/build-data/arch/s390.txt b/src/build-data/arch/s390.txt
index a5c35637f..64a1abdd3 100644
--- a/src/build-data/arch/s390.txt
+++ b/src/build-data/arch/s390.txt
@@ -1,5 +1 @@
 endian big
-
-<submodels>
-s390
-</submodels>
diff --git a/src/build-data/arch/s390x.txt b/src/build-data/arch/s390x.txt
index 6ed2ec079..eb6a87d69 100644
--- a/src/build-data/arch/s390x.txt
+++ b/src/build-data/arch/s390x.txt
@@ -1,6 +1,2 @@
 endian big
 wordsize 64
-
-<submodels>
-s390x
-</submodels>
diff --git a/src/build-data/arch/sparc32.txt b/src/build-data/arch/sparc32.txt
index 69f3479aa..0680fdfc3 100644
--- a/src/build-data/arch/sparc32.txt
+++ b/src/build-data/arch/sparc32.txt
@@ -5,27 +5,3 @@ family sparc
 <aliases>
 sparc
 </aliases>
-
-<submodels>
-sparc32-v7
-sparc32-v8
-sparc32-v9
-</submodels>
-
-<submodel_aliases>
-cypress -> sparc32-v7
-supersparc -> sparc32-v8
-hypersparc -> sparc32-v8
-microsparc -> sparc32-v8
-sparclite  -> sparc32-v8
-
-sparcv7 -> sparc32-v7
-sparcv8 -> sparc32-v8
-sparcv9 -> sparc32-v9
-
-sparc-v7 -> sparc32-v7
-sparc-v8 -> sparc32-v8
-sparc-v9 -> sparc32-v9
-
-sun4u    -> sparc32-v9
-</submodel_aliases>
diff --git a/src/build-data/arch/sparc64.txt b/src/build-data/arch/sparc64.txt
index 36fc4fccf..56130f26c 100644
--- a/src/build-data/arch/sparc64.txt
+++ b/src/build-data/arch/sparc64.txt
@@ -1,14 +1,2 @@
 family sparc
 wordsize 64
-
-<submodels>
-ultrasparc
-ultrasparc3
-niagra
-niagra2
-</submodels>
-
-<submodel_aliases>
-# Functionally the same for optimization purposes
-ultrasparc2 -> ultrasparc
-</submodel_aliases>
diff --git a/src/build-data/arch/superh.txt b/src/build-data/arch/superh.txt
index c7dc09861..e69de29bb 100644
--- a/src/build-data/arch/superh.txt
+++ b/src/build-data/arch/superh.txt
@@ -1,5 +0,0 @@
-<submodels>
-sh2
-sh3
-sh4
-</submodels>
diff --git a/src/build-data/arch/x86_32.txt b/src/build-data/arch/x86_32.txt
index 0aa9b6683..6cbc5d0b3 100644
--- a/src/build-data/arch/x86_32.txt
+++ b/src/build-data/arch/x86_32.txt
@@ -10,55 +10,10 @@ ix86
 i86pc # for Solaris
 x86pc # for QNX
 bepc  # for Haiku
-</aliases>
 
-<submodels>
-i386
-i486
-i586
 i686
-pentium2
-pentium3
-pentium4
-pentium-m
-prescott
-k6
-athlon
-atom32
-</submodels>
-
-<submodel_aliases>
-pentium -> i586
-pentiumpro -> i686
-pentium_pro -> i686
-pentium2 -> pentium2
-pentiumii -> pentium2
-pentium3 -> pentium3
-pentiumiii -> pentium3
-
-x86family5 -> i586
-x86family6 -> i686
-
-pentiumm -> pentium-m
-intelpentiumm -> pentium-m
-
-intelpentium4 -> pentium4
-
-duron -> athlon
-athlon-xp -> athlon
-k7 -> athlon
-
-p2 -> i686
-p3 -> i686
-p4 -> pentium4
-
-intelcput2250 -> prescott
-intelcput2300 -> prescott
-intelcput2400 -> prescott
-intelcput2500 -> prescott
-intelcput2600 -> prescott
-intelcput2700 -> prescott
-</submodel_aliases>
+i386
+</aliases>
 
 <isa_extensions>
 aesni
diff --git a/src/build-data/arch/x86_64.txt b/src/build-data/arch/x86_64.txt
index 1757e4f42..729363e6f 100644
--- a/src/build-data/arch/x86_64.txt
+++ b/src/build-data/arch/x86_64.txt
@@ -11,34 +11,6 @@ x64
 x86_amd64
 </aliases>
 
-<submodels>
-k8
-barcelona
-atom
-nocona
-core2 # conroe
-nehalem
-westmere
-sandybridge
-ivybridge
-haswell
-broadwell
-skylake
-znver1
-</submodels>
-
-<submodel_aliases>
-core2duo -> core2
-intelcore2 -> core2
-intelcore2duo -> core2
-
-sledgehammer -> k8
-opteron -> k8
-amdopteron -> k8
-athlon64 -> k8
-zen -> znver1
-</submodel_aliases>
-
 <isa_extensions>
 aesni
 avx2
diff --git a/src/build-data/buildh.in b/src/build-data/buildh.in
index d4972af15..10b03ca70 100644
--- a/src/build-data/buildh.in
+++ b/src/build-data/buildh.in
@@ -7,7 +7,7 @@
 *
 * Target
 *  - Compiler: %{cxx} %{cxx_abi_flags} %{cc_lang_flags} %{cc_compile_flags}
-*  - Arch: %{submodel}/%{arch}
+*  - Arch: %{arch}
 *  - OS: %{os}
 */
 
diff --git a/src/build-data/cc/clang.txt b/src/build-data/cc/clang.txt
index c4bfe1961..2e02cb7b5 100644
--- a/src/build-data/cc/clang.txt
+++ b/src/build-data/cc/clang.txt
@@ -51,15 +51,9 @@ arm32:neon    -> "-mfpu=neon"
 arm64:neon    -> ""
 </isa_flags>
 
-<mach_opt>
-all_llvm    -> "-emit-llvm -fno-use-cxa-atexit"
-
-x86_32      -> "-march=SUBMODEL"
-x86_64      -> "-march=SUBMODEL"
-nehalem     -> "-march=corei7"
-sandybridge -> "-march=corei7-avx"
-ivybridge   -> "-march=core-avx-i"
-</mach_opt>
+<cpu_flags>
+llvm    -> "-emit-llvm -fno-use-cxa-atexit"
+</cpu_flags>
 
 <mach_abi_linking>
 all!haiku -> "-pthread"
diff --git a/src/build-data/cc/ekopath.txt b/src/build-data/cc/ekopath.txt
index dedbaaf61..490396ac4 100644
--- a/src/build-data/cc/ekopath.txt
+++ b/src/build-data/cc/ekopath.txt
@@ -15,14 +15,3 @@ shared_flags "-fPIC"
 <so_link_commands>
 default -> "$(CXX) -shared -fPIC -Wl,-soname,{soname_abi}"
 </so_link_commands>
-
-<mach_opt>
-athlon   -> "-mcpu=athlon"
-pentium4 -> "-mcpu=pentium4"
-
-k8       -> "-mcpu=opteron"
-core2    -> "-mcpu=core"
-
-x86_32   -> "-mcpu=anyx86"
-x86_64   -> "-mcpu=athlon64"
-</mach_opt>
diff --git a/src/build-data/cc/gcc.txt b/src/build-data/cc/gcc.txt
index 553e71295..236b588a5 100644
--- a/src/build-data/cc/gcc.txt
+++ b/src/build-data/cc/gcc.txt
@@ -63,52 +63,10 @@ arm32:neon    -> "-mfpu=neon"
 arm64:neon    -> ""
 </isa_flags>
 
-<mach_opt>
-# Avoid using -march=i[3456]86, instead tune for generic
-i386        -> "-mtune=generic"
-i486        -> "-mtune=generic"
-i586        -> "-mtune=generic"
-i686        -> "-mtune=generic"
-
-# Translate to GCC-speak
-nehalem     -> "-march=corei7"
-sandybridge -> "-march=corei7-avx"
-ivybridge   -> "-march=core-avx-i"
-
-ppc601      -> "-mpowerpc -mcpu=601"
-cellppu     -> "-mcpu=cell"
-e500v2      -> "-mcpu=8548"
-
-# No scheduler in GCC for anything after EV67
-alpha-ev68  -> "-mcpu=ev67"
-alpha-ev7   -> "-mcpu=ev67"
-
-# The patch from Debian bug 594159 has this, don't know why though...
-sh4         -> "-m4 -mieee"
-
-# Default family options (SUBMODEL is substitued with the actual
-# submodel name). Anything after the pipe will be removed from the
-# submodel name before it's put into SUBMODEL.
-
-alpha     -> "-mcpu=SUBMODEL|alpha-"
-arm32     -> "-march=SUBMODEL"
-arm64     -> "-march=SUBMODEL"
-superh    -> "-mSUBMODEL|sh"
-hppa      -> "-march=SUBMODEL|hppa"
-ia64      -> "-mtune=SUBMODEL"
-m68k      -> "-mSUBMODEL"
-mips32    -> "-mips1 -mcpu=SUBMODEL|mips32-"
-mips64    -> "-mips3 -mcpu=SUBMODEL|mips64-"
-ppc32     -> "-mcpu=SUBMODEL|ppc"
-ppc64     -> "-mcpu=SUBMODEL|ppc"
-sparc32   -> "-mcpu=SUBMODEL -Wa,-xarch=v8plus|sparc32-"
-sparc64   -> "-mcpu=v9 -mtune=SUBMODEL"
-x86_32    -> "-march=SUBMODEL"
-x86_64    -> "-march=SUBMODEL"
-
-all_x86_32 -> "-momit-leaf-frame-pointer"
-all_x86_64 -> "-momit-leaf-frame-pointer"
-</mach_opt>
+<cpu_flags>
+x86_32 -> "-momit-leaf-frame-pointer"
+x86_64 -> "-momit-leaf-frame-pointer"
+</cpu_flags>
 
 # Flags set here are included at compile and link time
 <mach_abi_linking>
diff --git a/src/build-data/cc/icc.txt b/src/build-data/cc/icc.txt
index 10f9a6116..c8a1aa3dc 100644
--- a/src/build-data/cc/icc.txt
+++ b/src/build-data/cc/icc.txt
@@ -19,17 +19,6 @@ aesni   -> "-march=corei7"
 rdrand  -> "-march=core-avx-i"
 </isa_flags>
 
-<mach_opt>
-pentium3  -> "-march=pentium3"
-pentium4  -> "-march=pentium4"
-pentium-m -> "-march=pentium-m"
-core2     -> "-march=core2"
-
-nehalem     -> "-march=corei7"
-sandybridge -> "-march=corei7-avx"
-ivybridge   -> "-march=core-avx-i"
-</mach_opt>
-
 <so_link_commands>
 default -> "$(CXX) -fPIC -shared -Wl,-soname,{soname_abi}"
 </so_link_commands>
diff --git a/src/build-data/cc/pgi.txt b/src/build-data/cc/pgi.txt
index 213a69d27..5ec658628 100644
--- a/src/build-data/cc/pgi.txt
+++ b/src/build-data/cc/pgi.txt
@@ -9,11 +9,3 @@ shared_flags "-fPIC"
 linux   -> "$(CXX) -shared -fPIC -Wl,-soname,{soname_abi}"
 solaris -> "$(CXX) -G -fPIC -Wl,-h,{soname_abi}"
 </so_link_commands>
-
-<mach_opt>
-i586     -> "-tp p5"
-i686     -> "-tp p6"
-athlon   -> "-tp k7"
-pentium4 -> "-tp p6"
-x86_32   -> "-tp px"
-</mach_opt>
diff --git a/src/build-data/cc/sunstudio.txt b/src/build-data/cc/sunstudio.txt
index e983bf701..c5dac65de 100644
--- a/src/build-data/cc/sunstudio.txt
+++ b/src/build-data/cc/sunstudio.txt
@@ -15,30 +15,6 @@ ar_options "-xar -o"
 default -> "$(CXX) -G -h{soname_abi}"
 </so_link_commands>
 
-<mach_opt>
-i386       -> "-xtarget=486"
-i486       -> "-xtarget=486"
-i586       -> "-xtarget=pentium"
-k6         -> "-xtarget=pentium"
-i686       -> "-xtarget=pentium_pro"
-
-pentium3   -> "-xtarget=pentium3"
-pentium4   -> "-xtarget=pentium4"
-
-core2      -> "-xtarget=core2"
-opteron    -> "-xtarget=opteron"
-nehalem    -> "-xtarget=nehalem"
-
-sparc32-v9 -> "-xchip=ultra -xarch=v8"
-
-ultrasparc3 -> "-xchip=ultra3"
-niagra1    -> "-xchip=ultraT1"
-niagra2    -> "-xchip=ultraT2"
-
-sparc32    -> "-xchip=ultra -xarch=SUBMODEL|sparc32-"
-sparc64    -> "-xchip=generic"
-</mach_opt>
-
 <mach_abi_linking>
 # Needed on some Linux distros
 linux      -> "-library=stlport4"
diff --git a/src/build-data/cc/xlc.txt b/src/build-data/cc/xlc.txt
index c28fdb1a0..0ab45242a 100644
--- a/src/build-data/cc/xlc.txt
+++ b/src/build-data/cc/xlc.txt
@@ -6,11 +6,6 @@ optimization_flags "-O2"
 
 lang_flags "-std=c++11"
 
-<mach_opt>
-power8   -> "-qarch=pwr8"
-power9   -> "-qarch=pwr9"
-</mach_opt>
-
 <isa_flags>
 altivec -> "-qaltivec"
 </isa_flags>