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authorBob Wilson <bob.wilson@acm.org>2008-08-29 16:39:59 +0000
committerBob Wilson <bwilson@gcc.gnu.org>2008-08-29 16:39:59 +0000
commita1f626ad3b943f90c164f54abb1d3830c8959782 (patch)
treee6d6212e9a4650ac7f52b0c8006b776c5a7d4d72 /gcc
parentd7f2c74e0cf8be3d05734810cf825069e22cc378 (diff)
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xtensa.c (xtensa_secondary_reload_class): Revert change from 2008-04-03.
* config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert change from 2008-04-03. * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define. From-SVN: r139771
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/config/xtensa/xtensa.c3
-rw-r--r--gcc/config/xtensa/xtensa.h5
3 files changed, 12 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ba745d8..86f729c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2008-08-29 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
+ change from 2008-04-03.
+ * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
+
2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-opt/37251
diff --git a/gcc/config/xtensa/xtensa.c b/gcc/config/xtensa/xtensa.c
index 0f6bbb5..f9979e6 100644
--- a/gcc/config/xtensa/xtensa.c
+++ b/gcc/config/xtensa/xtensa.c
@@ -2852,8 +2852,7 @@ xtensa_secondary_reload_class (enum reg_class rclass,
if (!isoutput)
{
- if ((rclass == FP_REGS || GET_MODE_SIZE (mode) < UNITS_PER_WORD)
- && constantpool_mem_p (x))
+ if (rclass == FP_REGS && constantpool_mem_p (x))
return RL_REGS;
}
diff --git a/gcc/config/xtensa/xtensa.h b/gcc/config/xtensa/xtensa.h
index 920f9d2..1c23b8d 100644
--- a/gcc/config/xtensa/xtensa.h
+++ b/gcc/config/xtensa/xtensa.h
@@ -479,6 +479,11 @@ enum reg_class
{ 0xffffffff, 0x0000000f } /* all registers */ \
}
+#define IRA_COVER_CLASSES \
+{ \
+ BR_REGS, FP_REGS, ACC_REG, AR_REGS, LIM_REG_CLASSES \
+}
+
/* A C expression whose value is a register class containing hard
register REGNO. In general there is more that one such class;
choose a class which is "minimal", meaning that no smaller class