Changed configure.in to set proper tuning flags for core2.
The flags tried are "-mtune=core2" (for gcc-4.3) and "-mtune=nocona" (for gcc-4.2 and gcc-4.1)
This commit is contained in:
wbhart
parent
5955ae4ac5
commit
11da63a5bb
52
configure
vendored
52
configure
vendored
@ -4073,10 +4073,14 @@ echo "include_mpn(\`sparc32/sparc-defs.m4')" >> $gmp_tmpconfigm4i
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gcc_cflags_cpu="-mtune=c3 -mcpu=c3 -mcpu=i486 -m486"
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gcc_cflags_arch="-march=c3 -march=pentium-mmx -march=pentium"
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;;
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x86_64 | core2)
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x86_64)
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gcc_cflags_cpu="-mtune=k8 -mcpu=athlon -mcpu=pentiumpro -mcpu=i486 -m486"
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gcc_cflags_arch="-march=k8 -march=k8~-mno-sse2 -march=athlon -march=pentiumpro -march=pentium"
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;;
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core2)
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gcc_cflags_cpu="-mtune=core2 -mtune=nocona -mtune=pentium3 -mcpu=pentiumpro -mcpu=i486 -m486"
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gcc_cflags_arch="-march=core2 -march=nocona -march=pentium3 -march=pentiumpro -march=pentium"
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;;
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*)
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gcc_cflags_cpu="-mtune=i486 -mcpu=i486 -m486"
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gcc_cflags_arch="-march=i486"
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@ -11375,7 +11379,7 @@ ia64-*-hpux*)
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;;
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*-*-irix6*)
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# Find out which ABI we are using.
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echo '#line 11378 "configure"' > conftest.$ac_ext
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echo '#line 11382 "configure"' > conftest.$ac_ext
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if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
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(eval $ac_compile) 2>&5
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ac_status=$?
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@ -13202,11 +13206,11 @@ else
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-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
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-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
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-e 's:$: $lt_compiler_flag:'`
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(eval echo "\"\$as_me:13205: $lt_compile\"" >&5)
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(eval echo "\"\$as_me:13209: $lt_compile\"" >&5)
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(eval "$lt_compile" 2>conftest.err)
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ac_status=$?
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cat conftest.err >&5
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echo "$as_me:13209: \$? = $ac_status" >&5
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echo "$as_me:13213: \$? = $ac_status" >&5
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if (exit $ac_status) && test -s "$ac_outfile"; then
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# The compiler can only warn and ignore the option if not recognized
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# So say no if there are warnings other than the usual output.
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@ -13492,11 +13496,11 @@ else
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-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
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-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
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-e 's:$: $lt_compiler_flag:'`
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(eval echo "\"\$as_me:13495: $lt_compile\"" >&5)
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(eval echo "\"\$as_me:13499: $lt_compile\"" >&5)
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(eval "$lt_compile" 2>conftest.err)
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ac_status=$?
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cat conftest.err >&5
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echo "$as_me:13499: \$? = $ac_status" >&5
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echo "$as_me:13503: \$? = $ac_status" >&5
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if (exit $ac_status) && test -s "$ac_outfile"; then
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# The compiler can only warn and ignore the option if not recognized
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# So say no if there are warnings other than the usual output.
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@ -13596,11 +13600,11 @@ else
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-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
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-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
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-e 's:$: $lt_compiler_flag:'`
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(eval echo "\"\$as_me:13599: $lt_compile\"" >&5)
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(eval echo "\"\$as_me:13603: $lt_compile\"" >&5)
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(eval "$lt_compile" 2>out/conftest.err)
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ac_status=$?
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cat out/conftest.err >&5
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echo "$as_me:13603: \$? = $ac_status" >&5
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echo "$as_me:13607: \$? = $ac_status" >&5
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if (exit $ac_status) && test -s out/conftest2.$ac_objext
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then
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# The compiler can only warn and ignore the option if not recognized
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@ -15947,7 +15951,7 @@ else
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
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lt_status=$lt_dlunknown
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cat > conftest.$ac_ext <<EOF
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#line 15950 "configure"
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#line 15954 "configure"
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#include "confdefs.h"
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#if HAVE_DLFCN_H
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@ -16047,7 +16051,7 @@ else
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
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lt_status=$lt_dlunknown
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cat > conftest.$ac_ext <<EOF
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#line 16050 "configure"
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#line 16054 "configure"
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#include "confdefs.h"
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#if HAVE_DLFCN_H
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@ -18467,11 +18471,11 @@ else
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-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
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-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
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-e 's:$: $lt_compiler_flag:'`
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(eval echo "\"\$as_me:18470: $lt_compile\"" >&5)
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(eval echo "\"\$as_me:18474: $lt_compile\"" >&5)
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(eval "$lt_compile" 2>conftest.err)
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ac_status=$?
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cat conftest.err >&5
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echo "$as_me:18474: \$? = $ac_status" >&5
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echo "$as_me:18478: \$? = $ac_status" >&5
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if (exit $ac_status) && test -s "$ac_outfile"; then
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# The compiler can only warn and ignore the option if not recognized
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# So say no if there are warnings other than the usual output.
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@ -18571,11 +18575,11 @@ else
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-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
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-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
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-e 's:$: $lt_compiler_flag:'`
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(eval echo "\"\$as_me:18574: $lt_compile\"" >&5)
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(eval echo "\"\$as_me:18578: $lt_compile\"" >&5)
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(eval "$lt_compile" 2>out/conftest.err)
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ac_status=$?
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cat out/conftest.err >&5
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echo "$as_me:18578: \$? = $ac_status" >&5
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echo "$as_me:18582: \$? = $ac_status" >&5
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if (exit $ac_status) && test -s out/conftest2.$ac_objext
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then
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# The compiler can only warn and ignore the option if not recognized
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@ -20135,11 +20139,11 @@ else
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-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
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-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
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-e 's:$: $lt_compiler_flag:'`
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(eval echo "\"\$as_me:20138: $lt_compile\"" >&5)
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(eval echo "\"\$as_me:20142: $lt_compile\"" >&5)
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(eval "$lt_compile" 2>conftest.err)
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ac_status=$?
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cat conftest.err >&5
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echo "$as_me:20142: \$? = $ac_status" >&5
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echo "$as_me:20146: \$? = $ac_status" >&5
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if (exit $ac_status) && test -s "$ac_outfile"; then
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# The compiler can only warn and ignore the option if not recognized
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# So say no if there are warnings other than the usual output.
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@ -20239,11 +20243,11 @@ else
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-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
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-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
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-e 's:$: $lt_compiler_flag:'`
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(eval echo "\"\$as_me:20242: $lt_compile\"" >&5)
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(eval echo "\"\$as_me:20246: $lt_compile\"" >&5)
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(eval "$lt_compile" 2>out/conftest.err)
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ac_status=$?
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cat out/conftest.err >&5
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echo "$as_me:20246: \$? = $ac_status" >&5
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echo "$as_me:20250: \$? = $ac_status" >&5
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if (exit $ac_status) && test -s out/conftest2.$ac_objext
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then
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# The compiler can only warn and ignore the option if not recognized
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@ -22428,11 +22432,11 @@ else
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-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
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-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
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-e 's:$: $lt_compiler_flag:'`
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(eval echo "\"\$as_me:22431: $lt_compile\"" >&5)
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(eval echo "\"\$as_me:22435: $lt_compile\"" >&5)
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(eval "$lt_compile" 2>conftest.err)
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ac_status=$?
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cat conftest.err >&5
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echo "$as_me:22435: \$? = $ac_status" >&5
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echo "$as_me:22439: \$? = $ac_status" >&5
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if (exit $ac_status) && test -s "$ac_outfile"; then
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# The compiler can only warn and ignore the option if not recognized
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# So say no if there are warnings other than the usual output.
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@ -22718,11 +22722,11 @@ else
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-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
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-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
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-e 's:$: $lt_compiler_flag:'`
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(eval echo "\"\$as_me:22721: $lt_compile\"" >&5)
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(eval echo "\"\$as_me:22725: $lt_compile\"" >&5)
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(eval "$lt_compile" 2>conftest.err)
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ac_status=$?
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cat conftest.err >&5
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echo "$as_me:22725: \$? = $ac_status" >&5
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echo "$as_me:22729: \$? = $ac_status" >&5
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if (exit $ac_status) && test -s "$ac_outfile"; then
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# The compiler can only warn and ignore the option if not recognized
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# So say no if there are warnings other than the usual output.
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@ -22822,11 +22826,11 @@ else
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-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
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-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
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-e 's:$: $lt_compiler_flag:'`
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(eval echo "\"\$as_me:22825: $lt_compile\"" >&5)
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(eval echo "\"\$as_me:22829: $lt_compile\"" >&5)
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(eval "$lt_compile" 2>out/conftest.err)
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ac_status=$?
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cat out/conftest.err >&5
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echo "$as_me:22829: \$? = $ac_status" >&5
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echo "$as_me:22833: \$? = $ac_status" >&5
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if (exit $ac_status) && test -s out/conftest2.$ac_objext
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then
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# The compiler can only warn and ignore the option if not recognized
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@ -1388,10 +1388,14 @@ case $host in
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gcc_cflags_cpu="-mtune=c3 -mcpu=c3 -mcpu=i486 -m486"
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gcc_cflags_arch="-march=c3 -march=pentium-mmx -march=pentium"
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;;
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x86_64 | core2)
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x86_64)
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gcc_cflags_cpu="-mtune=k8 -mcpu=athlon -mcpu=pentiumpro -mcpu=i486 -m486"
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gcc_cflags_arch="-march=k8 -march=k8~-mno-sse2 -march=athlon -march=pentiumpro -march=pentium"
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;;
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core2)
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gcc_cflags_cpu="-mtune=core2 -mtune=nocona -mtune=pentium3 -mcpu=pentiumpro -mcpu=i486 -m486"
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gcc_cflags_arch="-march=core2 -march=nocona -march=pentium3 -march=pentiumpro -march=pentium"
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;;
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*)
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gcc_cflags_cpu="-mtune=i486 -mcpu=i486 -m486"
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gcc_cflags_arch="-march=i486"
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