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authorRichard Sandiford <rdsandiford@googlemail.com>2012-09-10 19:40:43 +0000
committerRichard Sandiford <rsandifo@gcc.gnu.org>2012-09-10 19:40:43 +0000
commitaf2b97c4627bf9f015848f71ccdf1cdef6a36d62 (patch)
treefc6b458839f38c7bceeb354a9fa90307d7056dd7 /gcc/ira.c
parent881a9dcdef0b5350bb535faa59488cfc9d7a1eeb (diff)
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ira.c (setup_pressure_classes): Handle synonymous classes.
gcc/ * ira.c (setup_pressure_classes): Handle synonymous classes. From-SVN: r191159
Diffstat (limited to 'gcc/ira.c')
-rw-r--r--gcc/ira.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/ira.c b/gcc/ira.c
index 691614e..ad0ae0a 100644
--- a/gcc/ira.c
+++ b/gcc/ira.c
@@ -789,7 +789,7 @@ setup_pressure_classes (void)
hard registers and movement between them is costly
(e.g. SPARC FPCC registers). We still should consider it
as a candidate for a pressure class. */
- && alloc_reg_class_subclasses[cl][0] != LIM_REG_CLASSES)
+ && alloc_reg_class_subclasses[cl][0] < cl)
{
/* Check that the moves between any hard registers of the
current class are not more expensive for a legal mode