PR target/6841 target/6770 target/6719

2002-06-22  David S. Miller  <davem@redhat.com>

	PR target/6841 target/6770 target/6719
	* config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
	NO_REGS	for constant X when CLASS is GENERAL_OR_FP_REGS or
	GENERAL_OR_EXTRA_FP_REGS.

From-SVN: r54909

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 79f86a670800b5de970153c3150040e3ab48cb15..bf92a1b146401a6b8c331a9b62da4edd34e1d66b 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2002-06-22  David S. Miller  <davem@redhat.com>
+
+       PR target/6841 target/6770 target/6719
+       * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
+       NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
+       GENERAL_OR_EXTRA_FP_REGS.
+
 2002-06-21  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 
        * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for

diff --git a/gcc/config/sparc/sparc.h b/gcc/config/sparc/sparc.h
index fa90afa0216079904d1f14e3288fd4494463afe7..7b59128a7a299a799a78bd9671f5794d17d8731c 100644 (file)
--- a/gcc/config/sparc/sparc.h
+++ b/gcc/config/sparc/sparc.h
@@ -1414,6 +1414,8 @@ extern char leaf_reg_remap[];
 #define PREFERRED_RELOAD_CLASS(X,CLASS)                        \
   (CONSTANT_P (X)                                      \
    ? ((FP_REG_CLASS_P (CLASS)                          \
+       || (CLASS) == GENERAL_OR_FP_REGS                        \
+       || (CLASS) == GENERAL_OR_EXTRA_FP_REGS          \
        || (GET_MODE_CLASS (GET_MODE (X)) == MODE_FLOAT \
           && ! TARGET_FPU)                             \
        || (GET_MODE (X) == TFmode                      \