From: rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Mon, 22 Sep 2014 07:36:42 +0000 (+0000)
Subject: gcc/
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4e42e6151bd45e9611cac630b377087fa485bb71;p=thirdparty%2Fgcc.git

gcc/
	* hard-reg-set.h (COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
	(AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
	(IOR_COMPL_HARD_REG_SET): Allow the "from" set to be constant.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@215446 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0471bba23309..3420fb034558 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2014-09-22  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* hard-reg-set.h (COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
+	(AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
+	(IOR_COMPL_HARD_REG_SET): Allow the "from" set to be constant.
+
 2014-09-22  Zhenqiang Chen  <zhenqiang.chen@arm.com>
 
 	* config/arm/arm.c: #include "tm-constrs.h"
diff --git a/gcc/hard-reg-set.h b/gcc/hard-reg-set.h
index b8ab3df7a153..401fea1bab8a 100644
--- a/gcc/hard-reg-set.h
+++ b/gcc/hard-reg-set.h
@@ -168,32 +168,38 @@ do { HARD_REG_ELT_TYPE *scan_tp_ = (TO);			\
      scan_tp_[1] = -1; } while (0)
 
 #define COPY_HARD_REG_SET(TO, FROM)  \
-do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM);	\
+do { HARD_REG_ELT_TYPE *scan_tp_ = (TO);			\
+     const HARD_REG_ELT_TYPE *scan_fp_ = (FROM);		\
      scan_tp_[0] = scan_fp_[0];					\
      scan_tp_[1] = scan_fp_[1]; } while (0)
 
 #define COMPL_HARD_REG_SET(TO, FROM)  \
-do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); 	\
+do { HARD_REG_ELT_TYPE *scan_tp_ = (TO);			\
+     const HARD_REG_ELT_TYPE *scan_fp_ = (FROM);		\
      scan_tp_[0] = ~ scan_fp_[0];				\
      scan_tp_[1] = ~ scan_fp_[1]; } while (0)
 
 #define AND_HARD_REG_SET(TO, FROM)  \
-do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); 	\
+do { HARD_REG_ELT_TYPE *scan_tp_ = (TO);			\
+     const HARD_REG_ELT_TYPE *scan_fp_ = (FROM);		\
      scan_tp_[0] &= scan_fp_[0];				\
      scan_tp_[1] &= scan_fp_[1]; } while (0)
 
 #define AND_COMPL_HARD_REG_SET(TO, FROM)  \
-do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); 	\
+do { HARD_REG_ELT_TYPE *scan_tp_ = (TO);			\
+     const HARD_REG_ELT_TYPE *scan_fp_ = (FROM);		\
      scan_tp_[0] &= ~ scan_fp_[0];				\
      scan_tp_[1] &= ~ scan_fp_[1]; } while (0)
 
 #define IOR_HARD_REG_SET(TO, FROM)  \
-do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); 	\
+do { HARD_REG_ELT_TYPE *scan_tp_ = (TO);			\
+     const HARD_REG_ELT_TYPE *scan_fp_ = (FROM);		\
      scan_tp_[0] |= scan_fp_[0];				\
      scan_tp_[1] |= scan_fp_[1]; } while (0)
 
 #define IOR_COMPL_HARD_REG_SET(TO, FROM)  \
-do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); 	\
+do { HARD_REG_ELT_TYPE *scan_tp_ = (TO);			\
+     const HARD_REG_ELT_TYPE *scan_fp_ = (FROM);		\
      scan_tp_[0] |= ~ scan_fp_[0];				\
      scan_tp_[1] |= ~ scan_fp_[1]; } while (0)
 
@@ -236,37 +242,43 @@ do { HARD_REG_ELT_TYPE *scan_tp_ = (TO);			\
      scan_tp_[2] = -1; } while (0)
 
 #define COPY_HARD_REG_SET(TO, FROM)  \
-do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM);	\
+do { HARD_REG_ELT_TYPE *scan_tp_ = (TO);			\
+     const HARD_REG_ELT_TYPE *scan_fp_ = (FROM);		\
      scan_tp_[0] = scan_fp_[0];					\
      scan_tp_[1] = scan_fp_[1];					\
      scan_tp_[2] = scan_fp_[2]; } while (0)
 
 #define COMPL_HARD_REG_SET(TO, FROM)  \
-do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); 	\
+do { HARD_REG_ELT_TYPE *scan_tp_ = (TO);			\
+     const HARD_REG_ELT_TYPE *scan_fp_ = (FROM);		\
      scan_tp_[0] = ~ scan_fp_[0];				\
      scan_tp_[1] = ~ scan_fp_[1];				\
      scan_tp_[2] = ~ scan_fp_[2]; } while (0)
 
 #define AND_HARD_REG_SET(TO, FROM)  \
-do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); 	\
+do { HARD_REG_ELT_TYPE *scan_tp_ = (TO);			\
+     const HARD_REG_ELT_TYPE *scan_fp_ = (FROM);		\
      scan_tp_[0] &= scan_fp_[0];				\
      scan_tp_[1] &= scan_fp_[1];				\
      scan_tp_[2] &= scan_fp_[2]; } while (0)
 
 #define AND_COMPL_HARD_REG_SET(TO, FROM)  \
-do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); 	\
+do { HARD_REG_ELT_TYPE *scan_tp_ = (TO);			\
+     const HARD_REG_ELT_TYPE *scan_fp_ = (FROM);		\
      scan_tp_[0] &= ~ scan_fp_[0];				\
      scan_tp_[1] &= ~ scan_fp_[1];				\
      scan_tp_[2] &= ~ scan_fp_[2]; } while (0)
 
 #define IOR_HARD_REG_SET(TO, FROM)  \
-do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); 	\
+do { HARD_REG_ELT_TYPE *scan_tp_ = (TO);			\
+     const HARD_REG_ELT_TYPE *scan_fp_ = (FROM);		\
      scan_tp_[0] |= scan_fp_[0];				\
      scan_tp_[1] |= scan_fp_[1];				\
      scan_tp_[2] |= scan_fp_[2]; } while (0)
 
 #define IOR_COMPL_HARD_REG_SET(TO, FROM)  \
-do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); 	\
+do { HARD_REG_ELT_TYPE *scan_tp_ = (TO);			\
+     const HARD_REG_ELT_TYPE *scan_fp_ = (FROM);		\
      scan_tp_[0] |= ~ scan_fp_[0];				\
      scan_tp_[1] |= ~ scan_fp_[1];				\
      scan_tp_[2] |= ~ scan_fp_[2]; } while (0)
@@ -316,42 +328,48 @@ do { HARD_REG_ELT_TYPE *scan_tp_ = (TO);			\
      scan_tp_[3] = -1; } while (0)
 
 #define COPY_HARD_REG_SET(TO, FROM)  \
-do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM);	\
+do { HARD_REG_ELT_TYPE *scan_tp_ = (TO);			\
+     const HARD_REG_ELT_TYPE *scan_fp_ = (FROM);		\
      scan_tp_[0] = scan_fp_[0];					\
      scan_tp_[1] = scan_fp_[1];					\
      scan_tp_[2] = scan_fp_[2];					\
      scan_tp_[3] = scan_fp_[3]; } while (0)
 
 #define COMPL_HARD_REG_SET(TO, FROM)  \
-do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); 	\
+do { HARD_REG_ELT_TYPE *scan_tp_ = (TO);			\
+     const HARD_REG_ELT_TYPE *scan_fp_ = (FROM);		\
      scan_tp_[0] = ~ scan_fp_[0];				\
      scan_tp_[1] = ~ scan_fp_[1];				\
      scan_tp_[2] = ~ scan_fp_[2];				\
      scan_tp_[3] = ~ scan_fp_[3]; } while (0)
 
 #define AND_HARD_REG_SET(TO, FROM)  \
-do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); 	\
+do { HARD_REG_ELT_TYPE *scan_tp_ = (TO);			\
+     const HARD_REG_ELT_TYPE *scan_fp_ = (FROM);		\
      scan_tp_[0] &= scan_fp_[0];				\
      scan_tp_[1] &= scan_fp_[1];				\
      scan_tp_[2] &= scan_fp_[2];				\
      scan_tp_[3] &= scan_fp_[3]; } while (0)
 
 #define AND_COMPL_HARD_REG_SET(TO, FROM)  \
-do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); 	\
+do { HARD_REG_ELT_TYPE *scan_tp_ = (TO);			\
+     const HARD_REG_ELT_TYPE *scan_fp_ = (FROM);		\
      scan_tp_[0] &= ~ scan_fp_[0];				\
      scan_tp_[1] &= ~ scan_fp_[1];				\
      scan_tp_[2] &= ~ scan_fp_[2];				\
      scan_tp_[3] &= ~ scan_fp_[3]; } while (0)
 
 #define IOR_HARD_REG_SET(TO, FROM)  \
-do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); 	\
+do { HARD_REG_ELT_TYPE *scan_tp_ = (TO);			\
+     const HARD_REG_ELT_TYPE *scan_fp_ = (FROM);		\
      scan_tp_[0] |= scan_fp_[0];				\
      scan_tp_[1] |= scan_fp_[1];				\
      scan_tp_[2] |= scan_fp_[2];				\
      scan_tp_[3] |= scan_fp_[3]; } while (0)
 
 #define IOR_COMPL_HARD_REG_SET(TO, FROM)  \
-do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); 	\
+do { HARD_REG_ELT_TYPE *scan_tp_ = (TO);			\
+     const HARD_REG_ELT_TYPE *scan_fp_ = (FROM);		\
      scan_tp_[0] |= ~ scan_fp_[0];				\
      scan_tp_[1] |= ~ scan_fp_[1];				\
      scan_tp_[2] |= ~ scan_fp_[2];				\
@@ -402,37 +420,43 @@ do { HARD_REG_ELT_TYPE *scan_tp_ = (TO);			\
        *scan_tp_++ = -1; } while (0)
 
 #define COPY_HARD_REG_SET(TO, FROM)  \
-do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); 	\
+do { HARD_REG_ELT_TYPE *scan_tp_ = (TO);			\
+     const HARD_REG_ELT_TYPE *scan_fp_ = (FROM);		\
      int i;							\
      for (i = 0; i < HARD_REG_SET_LONGS; i++)			\
        *scan_tp_++ = *scan_fp_++; } while (0)
 
 #define COMPL_HARD_REG_SET(TO, FROM)  \
-do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); 	\
+do { HARD_REG_ELT_TYPE *scan_tp_ = (TO);			\
+     const HARD_REG_ELT_TYPE *scan_fp_ = (FROM);		\
      int i;							\
      for (i = 0; i < HARD_REG_SET_LONGS; i++)			\
        *scan_tp_++ = ~ *scan_fp_++; } while (0)
 
 #define AND_HARD_REG_SET(TO, FROM)  \
-do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); 	\
+do { HARD_REG_ELT_TYPE *scan_tp_ = (TO);			\
+     const HARD_REG_ELT_TYPE *scan_fp_ = (FROM);		\
      int i;							\
      for (i = 0; i < HARD_REG_SET_LONGS; i++)			\
        *scan_tp_++ &= *scan_fp_++; } while (0)
 
 #define AND_COMPL_HARD_REG_SET(TO, FROM)  \
-do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); 	\
+do { HARD_REG_ELT_TYPE *scan_tp_ = (TO);			\
+     const HARD_REG_ELT_TYPE *scan_fp_ = (FROM);		\
      int i;							\
      for (i = 0; i < HARD_REG_SET_LONGS; i++)			\
        *scan_tp_++ &= ~ *scan_fp_++; } while (0)
 
 #define IOR_HARD_REG_SET(TO, FROM)  \
-do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); 	\
+do { HARD_REG_ELT_TYPE *scan_tp_ = (TO);			\
+     const HARD_REG_ELT_TYPE *scan_fp_ = (FROM);		\
      int i;							\
      for (i = 0; i < HARD_REG_SET_LONGS; i++)			\
        *scan_tp_++ |= *scan_fp_++; } while (0)
 
 #define IOR_COMPL_HARD_REG_SET(TO, FROM)  \
-do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); 	\
+do { HARD_REG_ELT_TYPE *scan_tp_ = (TO);			\
+     const HARD_REG_ELT_TYPE *scan_fp_ = (FROM);		\
      int i;							\
      for (i = 0; i < HARD_REG_SET_LONGS; i++)			\
        *scan_tp_++ |= ~ *scan_fp_++; } while (0)