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re PR target/6540 (sparc-sun-solaris2.7 (perhaps all bi-arch sparc) fail libstdc++-v3 18_support/numeric_limits.cc) 

2002-05-02  Jakub Jelinek  <jakub@redhat.com>

	PR target/6540
	* config.gcc (sparc*-*-solaris2*): Set float_format to i128.
	* config/float-sparc.h: Assume 128-bit long double if
	__LONG_DOUBLE_128__ is defined.

From-SVN: r53068
This commit is contained in:
Jakub Jelinek 2002-05-02 23:28:50 +02:00 committed by David S. Miller
parent 8a2afc9d8e
commit 2934d02edd
3 changed files with 9 additions and 18 deletions
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5
gcc/ChangeLog
View File

@ -1,5 +1,10 @@
2002-05-02 Jakub Jelinek <jakub@redhat.com>
PR target/6540
* config.gcc (sparc*-*-solaris2*): Set float_format to i128.
* config/float-sparc.h: Assume 128-bit long double if
__LONG_DOUBLE_128__ is defined.
PR target/6512, PR target/5628
* config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
when memory is not aligned.

20
gcc/config.gcc
View File

@ -3173,7 +3173,7 @@ sparc64-*-solaris2* | sparcv9-*-solaris2*)
tmake_file="$tmake_file t-slibgcc-sld"
fi
extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
float_format=sparc
float_format=i128
if test x${enable_threads} = x ; then
enable_threads=$have_pthread_h
if test x${enable_threads} = x ; then
@ -3199,14 +3199,7 @@ sparc-hal-solaris2*)
tmake_file="$tmake_file t-slibgcc-sld"
fi
extra_parts="crt1.o crti.o crtn.o gmon.o crtbegin.o crtend.o"
case $machine in
*-*-solaris2.[0-4])
float_format=i128
;;
*)
float_format=sparc
;;
esac
float_format=i128
thread_file='solaris'
;;
sparc-*-solaris2*)
@ -3241,14 +3234,7 @@ sparc-*-solaris2*)
esac
xm_defines=POSIX
extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
case $machine in
*-*-solaris2.[0-4])
float_format=i128
;;
*)
float_format=sparc
;;
esac
float_format=i128
if test x${enable_threads} = x; then
enable_threads=$have_pthread_h
if test x${enable_threads} = x; then

2
gcc/config/float-sparc.h
View File

@ -66,7 +66,7 @@
#undef DBL_MAX_10_EXP
#define DBL_MAX_10_EXP 308
#if defined(__sparcv9) || defined(__arch64__)
#if defined(__sparcv9) || defined(__arch64__) || defined(__LONG_DOUBLE_128__)
/* Number of base-FLT_RADIX digits in the significand of a long double */
#undef LDBL_MANT_DIG