* dwarf2out.c (expand_builtin_dwarf_reg_size): Look at all ranges

	when generating the decision tree for the general case.
	* config/m68k/m68k.h (HARD_REGNO_MODE_OK): Don't accept modes
	wider that 12 bytes in fpu regs or wider than 8 byte in fpa regs.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@23082 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5ba13c7..c568676 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+1998-10-14  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>
+
+       * dwarf2out.c (expand_builtin_dwarf_reg_size): Look at all ranges
+       when generating the decision tree for the general case.
+
+       * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Don't accept modes
+       wider that 12 bytes in fpu regs or wider than 8 byte in fpa regs.
+
 Wed Oct 14 11:14:02 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
        * Makefile.in (sched.o): Depend on recog.h.

diff --git a/gcc/config/m68k/m68k.h b/gcc/config/m68k/m68k.h
index 42eb793..50b0a2f 100644 (file)
--- a/gcc/config/m68k/m68k.h
+++ b/gcc/config/m68k/m68k.h
@@ -475,7 +475,8 @@ extern int target_flags;
    || ((REGNO) >= 16 && (REGNO) < 24                                   \
        && TARGET_68881                                  \
        && (GET_MODE_CLASS (MODE) == MODE_FLOAT         \
-          || GET_MODE_CLASS (MODE) == MODE_COMPLEX_FLOAT)))
+          || GET_MODE_CLASS (MODE) == MODE_COMPLEX_FLOAT)              \
+       && GET_MODE_UNIT_SIZE (MODE) <= 12))
 
 #else /* defined SUPPORT_SUN_FPA */
 
@@ -499,9 +500,11 @@ extern int target_flags;
        && (REGNO) < 8 && (REGNO) + GET_MODE_SIZE ((MODE)) / 4 > 8      \
        && (REGNO) % (GET_MODE_UNIT_SIZE ((MODE)) / 4) != 0))           \
  || ((REGNO) < 24                                                      \
-     ? TARGET_68881 && (GET_MODE_CLASS (MODE) == MODE_FLOAT            \
-                       || GET_MODE_CLASS (MODE) == MODE_COMPLEX_FLOAT) \
-     : ((REGNO) < 56 ? TARGET_FPA : 0)))
+     ? (TARGET_68881                                                   \
+       && (GET_MODE_CLASS (MODE) == MODE_FLOAT                         \
+           || GET_MODE_CLASS (MODE) == MODE_COMPLEX_FLOAT)             \
+       && GET_MODE_UNIT_SIZE (MODE) <= 12)                             \
+     : ((REGNO) < 56 ? TARGET_FPA && GET_MODE_UNIT_SIZE (MODE) <= 8 : 0)))
 
 #endif /* defined SUPPORT_SUN_FPA */