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| author | Jakub Jelinek <jakub@redhat.com> | 2002-03-19 09:49:43 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2002-03-19 09:49:43 +0100 |
| commit | 6ae504c9fb6538bf39b4a459f963c6cedec7f305 (patch) | |
| tree | c867f51929b48620325862926ed8707863560092 | |
| parent | f735a153482c5fd3b7f4055f910096730ed02f19 (diff) | |
| download | gcc-6ae504c9fb6538bf39b4a459f963c6cedec7f305.zip gcc-6ae504c9fb6538bf39b4a459f963c6cedec7f305.tar.gz gcc-6ae504c9fb6538bf39b4a459f963c6cedec7f305.tar.bz2 | |
* gcc.dg/struct-by-value-1.c: New test.
From-SVN: r51026
| -rw-r--r-- | gcc/testsuite/ChangeLog | 2 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/struct-by-value-1.c | 83 |
2 files changed, 85 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index f5cd64c..0be8cdd 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -2,6 +2,8 @@ * gcc.c-torture/compile/20020318-1.c: New test. + * gcc.dg/struct-by-value-1.c: New test. + 2002-03-18 Jakub Jelinek <jakub@redhat.com> * g++.dg/opt/conj1.C: New test. diff --git a/gcc/testsuite/gcc.dg/struct-by-value-1.c b/gcc/testsuite/gcc.dg/struct-by-value-1.c new file mode 100644 index 0000000..addf253 --- /dev/null +++ b/gcc/testsuite/gcc.dg/struct-by-value-1.c @@ -0,0 +1,83 @@ +/* Test structure passing by value. */ +/* { dg-do run } */ +/* { dg-options "-O2" } */ + +#define T(N) \ +struct S##N { unsigned char i[N]; }; \ +struct S##N g1s##N, g2s##N, g3s##N; \ + \ +void \ +init##N (struct S##N *p, int i) \ +{ \ + int j; \ + for (j = 0; j < N; j++) \ + p->i[j] = i + j; \ +} \ + \ +void \ +check##N (struct S##N *p, int i) \ +{ \ + int j; \ + for (j = 0; j < N; j++) \ + if (p->i[j] != i + j) abort (); \ +} \ + \ +void \ +test##N (struct S##N s1, struct S##N s2, \ + struct S##N s3) \ +{ \ + check##N (&s1, 64); \ + check##N (&s2, 128); \ + check##N (&s3, 192); \ +} \ + \ +void \ +test2_##N (struct S##N s1, struct S##N s2) \ +{ \ + test##N (s1, g2s##N, s2); \ +} \ + \ +void \ +testit##N (void) \ +{ \ + init##N (&g1s##N, 64); \ + check##N (&g1s##N, 64); \ + init##N (&g2s##N, 128); \ + check##N (&g2s##N, 128); \ + init##N (&g3s##N, 192); \ + check##N (&g3s##N, 192); \ + test##N (g1s##N, g2s##N, g3s##N); \ + test2_##N (g1s##N, g3s##N); \ +} + +extern void abort (void); +extern void exit (int); + +T(0) T(1) T(2) T(3) T(4) T(5) T(6) T(7) +T(8) T(9) T(10) T(11) T(12) T(13) T(14) T(15) +T(16) T(17) T(18) T(19) T(20) T(21) T(22) T(23) +T(24) T(25) T(26) T(27) T(28) T(29) T(30) T(31) +T(32) T(33) T(34) T(35) T(36) T(37) T(38) T(39) +T(40) T(41) T(42) T(43) T(44) T(45) T(46) T(47) +T(48) T(49) T(50) T(51) T(52) T(53) T(54) T(55) +T(56) T(57) T(58) T(59) T(60) T(61) T(62) T(63) + +#undef T + +int +main () +{ +#define T(N) testit##N (); + +T(0) T(1) T(2) T(3) T(4) T(5) T(6) T(7) +T(8) T(9) T(10) T(11) T(12) T(13) T(14) T(15) +T(16) T(17) T(18) T(19) T(20) T(21) T(22) T(23) +T(24) T(25) T(26) T(27) T(28) T(29) T(30) T(31) +T(32) T(33) T(34) T(35) T(36) T(37) T(38) T(39) +T(40) T(41) T(42) T(43) T(44) T(45) T(46) T(47) +T(48) T(49) T(50) T(51) T(52) T(53) T(54) T(55) +T(56) T(57) T(58) T(59) T(60) T(61) T(62) T(63) + +#undef T + exit (0); +} |