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authorRichard Sandiford <rsandifo@redhat.com>2005-02-07 09:27:47 +0000
committerRichard Sandiford <rsandifo@gcc.gnu.org>2005-02-07 09:27:47 +0000
commit88ab13d651e6e056978db22b331268e47679f84b (patch)
tree1c8269fe7870f5c142dc509f9d0a28615f643714
parentdcb15c6cd1213b0ac927d64efe394289690168f4 (diff)
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re PR target/19796 (Bootstrap fails: Unresolved data symbol "set_fpc_csr")
PR bootstrap/19796 Revert: 2005-01-26 Richard Sandiford <rsandifo@redhat.com> * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if either -ffast-math or -funsafe-math-optimizations is in use. 2005-01-24 Richard Sandiford <rsandifo@redhat.com> * config/mips/irix-csr.c: New file. * config/mips/t-iris6 (irix-csr.o): New rule to build it. (EXTRA_MULTILIB_PARTS): Add irix-csr.o. * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64 executables. From-SVN: r94696
-rw-r--r--gcc/ChangeLog15
-rw-r--r--gcc/config/mips/iris6.h4
-rw-r--r--gcc/config/mips/irix-csr.c17
-rw-r--r--gcc/config/mips/t-iris66
4 files changed, 16 insertions, 26 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3fbce88..3c0219e 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,18 @@
+2005-02-07 Richard Sandiford <rsandifo@redhat.com>
+
+ PR bootstrap/19796
+ Revert:
+ 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
+ * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
+ either -ffast-math or -funsafe-math-optimizations is in use.
+
+ 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
+ * config/mips/irix-csr.c: New file.
+ * config/mips/t-iris6 (irix-csr.o): New rule to build it.
+ (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
+ * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
+ executables.
+
2005-02-07 Alexandre Oliva <aoliva@redhat.com>
* config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
diff --git a/gcc/config/mips/iris6.h b/gcc/config/mips/iris6.h
index 0468a11..ff05125 100644
--- a/gcc/config/mips/iris6.h
+++ b/gcc/config/mips/iris6.h
@@ -98,9 +98,7 @@ Boston, MA 02111-1307, USA. */
#undef ENDFILE_SPEC
#define ENDFILE_SPEC \
- "%{!shared:%{!ffast-math:%{!funsafe-math-optimizations: \
- %{mabi=n32|mabi=64:irix-csr.o%s}}}} \
- crtend.o%s irix-crtn.o%s \
+ "crtend.o%s irix-crtn.o%s \
%{!shared: \
%{mabi=32:crtn.o%s}\
%{mabi=n32:%{mips4:/usr/lib32/mips4/crtn.o%s}\
diff --git a/gcc/config/mips/irix-csr.c b/gcc/config/mips/irix-csr.c
deleted file mode 100644
index ef37345..0000000
--- a/gcc/config/mips/irix-csr.c
+++ /dev/null
@@ -1,17 +0,0 @@
-#if _MIPS_SIM == _ABIN32 || _MIPS_SIM == _ABI64
-#include <sys/fpu.h>
-
-/* n32 and n64 applications usually run with the MIPS IV Flush to Zero
- bit set. Clear it here so that gcc-generated code will handle
- subnormals correctly by default. */
-
-static void __attribute__((constructor))
-clear_flush_to_zero (void)
-{
- union fpc_csr csr;
-
- csr.fc_word = get_fpc_csr ();
- csr.fc_struct.flush = 0;
- set_fpc_csr (csr.fc_word);
-}
-#endif
diff --git a/gcc/config/mips/t-iris6 b/gcc/config/mips/t-iris6
index 9383788..254480c 100644
--- a/gcc/config/mips/t-iris6
+++ b/gcc/config/mips/t-iris6
@@ -19,9 +19,3 @@ tp-bit.c: $(srcdir)/config/fp-bit.c
echo '# define TFLOAT' >> tp-bit.c
cat $(srcdir)/config/fp-bit.c >> tp-bit.c
echo '#endif' >> tp-bit.c
-
-$(T)irix-csr.o: $(srcdir)/config/mips/irix-csr.c $(GCC_PASSES)
- $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
- -c -o $@ $<
-
-EXTRA_MULTILIB_PARTS += irix-csr.o