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| author | Richard Sandiford <rdsandiford@googlemail.com> | 2012-09-10 19:40:43 +0000 |
|---|---|---|
| committer | Richard Sandiford <rdsandiford@googlemail.com> | 2012-09-10 19:40:43 +0000 |
| commit | b335bf3c47f24200ff54162b1ae78466554e7acb (patch) | |
| tree | fc6b458839f38c7bceeb354a9fa90307d7056dd7 /gcc/ira.c | |
| parent | a332e1905b9673545f0f1430a12f2bf7b897276b (diff) | |
gcc/
* ira.c (setup_pressure_classes): Handle synonymous classes.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@191159 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ira.c')
| -rw-r--r-- | gcc/ira.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/ira.c b/gcc/ira.c index 691614e8d5a..ad0ae0a8e6e 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 |