diff options
Diffstat (limited to 'libjava')
| -rw-r--r-- | libjava/ChangeLog | 7 | ||||
| -rw-r--r-- | libjava/configure.host | 15 |
2 files changed, 19 insertions, 3 deletions
diff --git a/libjava/ChangeLog b/libjava/ChangeLog index 257c011..10ae06b 100644 --- a/libjava/ChangeLog +++ b/libjava/ChangeLog @@ -1,3 +1,10 @@ +2005-10-05 Richard Henderson <rth@redhat.com> + + PR target/23602 + * configure.host (i?86-*): Set -fomit-frame-pointer in libgcj_flags, + but not BACKTRACESPEC. + (x86_64-*): Similarly. Don't set -ffloat-store in 64-bit mode. + 2005-10-02 Andrew Pinski <pinskia@physics.uc.edu> * testsuite/lib/jni.exp (gcj_jni_test_one): For diff --git a/libjava/configure.host b/libjava/configure.host index d84757f..41429d3 100644 --- a/libjava/configure.host +++ b/libjava/configure.host @@ -95,18 +95,27 @@ case "${host}" in ;; i686-*|i586-*|i486-*|i386-*) sysdeps_dir=i386 - libgcj_flags="${libgcj_flags} -ffloat-store" + # With -fomit-frame-pointer -maccumulate-outgoing-args (implied), + # the .text section of libgcj.so is 30k larger, and the .eh_frame + # section is 1.4M smaller. + libgcj_flags="${libgcj_flags} -ffloat-store -fomit-frame-pointer" libgcj_interpreter=yes libgcj_cxxflags= libgcj_cflags= DIVIDESPEC=-fno-use-divide-subroutine - BACKTRACESPEC=-fomit-frame-pointer enable_hash_synchronization_default=yes slow_pthread_self=yes ;; x86_64-*) sysdeps_dir=x86-64 - libgcj_flags="${libgcj_flags} -ffloat-store" + # For 64-bit we always use SSE registers for arithmetic, + # which doesn't have the extra precision problems of the fpu. + # But be careful about 32-bit multilibs. + case " $CC " in + *" -m32 "*) + libgcj_flags="${libgcj_flags} -ffloat-store" ;; + esac + libgcj_flags="${libgcj_flags} -fomit-frame-pointer" libgcj_cxxflags= libgcj_cflags= DIVIDESPEC=-f%{m32:no-}use-divide-subroutine |