RL78 64bit double support added

From-SVN: r211016

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2db50c5299691d015f38c0cbf7ae4f1efce196e0..2fed7e80fec5d6ccb3425cc5d1af44405de34bab 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,17 @@
+2014-05-28  Kaushik Phatak  <kaushik.phatak@kpit.com>
+
+       * config/rl78/rl78.h (TARGET_CPU_CPP_BUILTINS): Define
+       __RL78_64BIT_DOUBLES__ or __RL78_32BIT_DOUBLES__.
+       (ASM_SPEC): Pass -m64bit-doubles or -m32bit-doubles on
+       to the assembler.
+       (DOUBLE_TYPE_SIZE): Use 64 bit if TARGET_64BIT_DOUBLES
+       is true.
+       * gcc/config/rl78/rl78.opt (m64bit-doubles): New option.
+       (m32bit-doubles) Likewise.
+       * gcc/config/rl78/t-rl78: Add 64-bit-double multilib.
+       * doc/invoke.texi: Document -m32bit-doubles and -m64bit-doubles
+       option for RL78.
+
 2014-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 
        * configure.ac ($gcc_cv_ld_clearcap): New test.