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rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS for 'f' if !TARGET_FPRS.
authorDaniel Jacobowitz <dan@codesourcery.com>
Thu, 14 Oct 2004 23:47:14 +0000 (23:47 +0000)
committerDaniel Jacobowitz <drow@gcc.gnu.org>
Thu, 14 Oct 2004 23:47:14 +0000 (23:47 +0000)
* config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
for 'f' if !TARGET_FPRS.

From-SVN: r89067

gcc/ChangeLog patch | blob | history
gcc/config/rs6000/rs6000.h patch | blob | history

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 440b4751976da12049c5a3c43c50c358e13bacbb..c872a661b04a0e040004846be71bdc4d02cae326 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2004-10-14  Daniel Jacobowitz  <dan@codesourcery.com>
+
+       * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
+       for 'f' if !TARGET_FPRS.
+
 2004-10-14  Richard Henderson  <rth@redhat.com>
 
        PR debug/14492
diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h
index 399f2e22d607c9cb23c67d990a185634c8b25853..848b79d38b2c43826d143e9d299e9c284a05b068 100644 (file)
--- a/gcc/config/rs6000/rs6000.h
+++ b/gcc/config/rs6000/rs6000.h
@@ -1283,7 +1283,7 @@ enum reg_class
 /* Get reg_class from a letter such as appears in the machine description.  */
 
 #define REG_CLASS_FROM_LETTER(C) \
-  ((C) == 'f' ? FLOAT_REGS     \
+  ((C) == 'f' ? ((TARGET_HARD_FLOAT && TARGET_FPRS) ? FLOAT_REGS : NO_REGS) \
    : (C) == 'b' ? BASE_REGS    \
    : (C) == 'h' ? SPECIAL_REGS \
    : (C) == 'q' ? MQ_REGS      \