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| author | Eric Botcazou <ebotcazou@adacore.com> | 2006-03-13 14:18:24 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2006-03-13 14:18:24 +0000 |
| commit | 3feaea007d5df4fab5820e2e01fb175894ff2d75 (patch) | |
| tree | 21ce14481e92801758759cd21d6431455737ee3b /gcc/testsuite/gcc.dg/switch-9.c | |
| parent | ba9462095c0f862c4eadf51a17356793cff6b767 (diff) | |
| download | gcc-3feaea007d5df4fab5820e2e01fb175894ff2d75.zip gcc-3feaea007d5df4fab5820e2e01fb175894ff2d75.tar.gz gcc-3feaea007d5df4fab5820e2e01fb175894ff2d75.tar.bz2 | |
re PR middle-end/18859 (ACATS ICE c37305a at -O0: in tree_low_cst, at tree.c:3839)
PR middle-end/18859
* gimplify.c (gimplify_switch_expr): Discard empty ranges.
* stmt.c (expand_case): Likewise.
From-SVN: r112000
Diffstat (limited to 'gcc/testsuite/gcc.dg/switch-9.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/switch-9.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/switch-9.c b/gcc/testsuite/gcc.dg/switch-9.c new file mode 100644 index 0000000..2ae89d0 --- /dev/null +++ b/gcc/testsuite/gcc.dg/switch-9.c @@ -0,0 +1,25 @@ +/* PR middle-end/18859 */ +/* { dg-do compile } */ +/* { dg-options "" } */ + +void foo(int a) +{ + switch (a) + { + case 0 ... -1: /* { dg-warning "empty range" } */ + a = a+2; + break; + + case 1 ... 2: + a = 0; + break; + + case 3 ... 4: + a = 1; + break; + + case 5 ... 6: + a = 0; + break; + } +} |