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| author | Revital Eres <revital.eres@linaro.org> | 2012-01-02 10:54:00 +0000 |
|---|---|---|
| committer | Revital Eres <revitale@gcc.gnu.org> | 2012-01-02 10:54:00 +0000 |
| commit | 8b61e8631a84fb0bc94ba03f04ac949f87402f85 (patch) | |
| tree | 36b4795404ad49759db242ac7d9fa7804b2511ab /gcc/testsuite/gcc.dg | |
| parent | ba768e1850d730bcd44e674fdf4f4fe252f85182 (diff) | |
| download | gcc-8b61e8631a84fb0bc94ba03f04ac949f87402f85.zip gcc-8b61e8631a84fb0bc94ba03f04ac949f87402f85.tar.gz gcc-8b61e8631a84fb0bc94ba03f04ac949f87402f85.tar.bz2 | |
SMS: Prevent the creation of reg-moves for definitions with MODE_CC
From-SVN: r182786
Diffstat (limited to 'gcc/testsuite/gcc.dg')
| -rw-r--r-- | gcc/testsuite/gcc.dg/sms-11.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/sms-11.c b/gcc/testsuite/gcc.dg/sms-11.c new file mode 100644 index 0000000..6134598 --- /dev/null +++ b/gcc/testsuite/gcc.dg/sms-11.c @@ -0,0 +1,37 @@ +/* { dg-do run } */ +/* { dg-options "-O2 -fmodulo-sched -fmodulo-sched-allow-regmoves -fdump-rtl-sms" } */ + +extern void abort (void); + +float out[4][4] = { 6, 6, 7, 5, 6, 7, 5, 5, 6, 4, 4, 4, 6, 2, 3, 4 }; + +void +invert (void) +{ + int i, j, k = 0, swap; + float tmp[4][4] = { 5, 6, 7, 5, 6, 7, 5, 5, 4, 4, 4, 4, 3, 2, 3, 4 }; + + for (i = 0; i < 4; i++) + { + for (j = i + 1; j < 4; j++) + if (tmp[j][i] > tmp[i][i]) + swap = j; + + if (swap != i) + tmp[i][k] = tmp[swap][k]; + } + + for (i = 0; i < 4; i++) + for (j = 0; j < 4; j++) + if (tmp[i][j] != out[i][j]) + abort (); +} + +int +main () +{ + invert (); + return 0; +} + +/* { dg-final { cleanup-rtl-dump "sms" } } */ |