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authorJim Wilson <wilson@cygnus.com>2000-07-06 01:31:15 +0000
committerJim Wilson <wilson@gcc.gnu.org>2000-07-05 18:31:15 -0700
commit768ff52f7e510a5bbbf58847608d0953359c2d95 (patch)
treee830a8564ba61acaa43597714a5b527406515d37 /gcc
parentb192711e7c9aceec37d951b32a79d2df8c424f6c (diff)
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Fix glibc 2.2 build failure from fr reunification patch.
* config/ia64/ia64.h (HARD_REGNO_MODE_OK): If FR_REGNO_P, disallow CCmode. From-SVN: r34881
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config/ia64/ia64.h4
2 files changed, 8 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7c41998..a670d87 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2000-07-05 Jim Wilson <wilson@cygnus.com>
+
+ * config/ia64/ia64.h (HARD_REGNO_MODE_OK): If FR_REGNO_P, disallow
+ CCmode.
+
2000-07-05 Rodney Brown <RodneyBrown@pmsc.com>
* invoke.texi: Fix minor typos
diff --git a/gcc/config/ia64/ia64.h b/gcc/config/ia64/ia64.h
index b2c80cd..9db1675 100644
--- a/gcc/config/ia64/ia64.h
+++ b/gcc/config/ia64/ia64.h
@@ -812,7 +812,9 @@ while (0)
that one). */
/* ??? movxf_internal does not support XFmode values in integer registers. */
#define HARD_REGNO_MODE_OK(REGNO, MODE) \
- (PR_REGNO_P (REGNO) ? (MODE) == CCmode : 1)
+ (FR_REGNO_P (REGNO) ? (MODE) != CCmode \
+ : PR_REGNO_P (REGNO) ? (MODE) == CCmode \
+ : 1)
/* A C expression that is nonzero if it is desirable to choose register
allocation so as to avoid move instructions between a value of mode MODE1