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| author | Andreas Arnez <arnez@linux.vnet.ibm.com> | 2015-11-26 17:52:01 +0000 |
|---|---|---|
| committer | Ulrich Weigand <uweigand@gcc.gnu.org> | 2015-11-26 17:52:01 +0000 |
| commit | 9daf14d44298a602ff7be05efe6c9a65e9c97350 (patch) | |
| tree | 5eae90745f9615cff7702a18c61fa8b4addce20c /gcc/testsuite | |
| parent | 8b95719a65ecb381c194b06700c87d2a015f6fab (diff) | |
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cp-gimplify.c (genericize_cp_loop): Change LOOP_EXPR's location to start of loop body instead of start of loop.
gcc/cp/ChangeLog:
2015-11-26 Andreas Arnez <arnez@linux.vnet.ibm.com>
* cp-gimplify.c (genericize_cp_loop): Change LOOP_EXPR's location
to start of loop body instead of start of loop.
gcc/testsuite/ChangeLog:
2015-11-26 Andreas Arnez <arnez@linux.vnet.ibm.com>
* g++.dg/guality/pr67192.C: New test.
From-SVN: r230979
Diffstat (limited to 'gcc/testsuite')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/guality/pr67192.C | 79 |
2 files changed, 83 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 5c663c4..7eedf80 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2015-11-26 Andreas Arnez <arnez@linux.vnet.ibm.com> + + * g++.dg/guality/pr67192.C: New test. + 2015-11-26 Matthew Wahab <matthew.wahab@arm.com> * gcc.target/aarch64/advsimd-intrinsics/vqrdmlXh_lane.inc: New file, diff --git a/gcc/testsuite/g++.dg/guality/pr67192.C b/gcc/testsuite/g++.dg/guality/pr67192.C new file mode 100644 index 0000000..c09ecf8 --- /dev/null +++ b/gcc/testsuite/g++.dg/guality/pr67192.C @@ -0,0 +1,79 @@ +/* PR debug/67192 */ +/* { dg-do run } */ +/* { dg-options "-x c++ -g -Wmisleading-indentation" } */ + +volatile int cnt = 0; + +__attribute__((noinline, noclone)) static int +last (void) +{ + return ++cnt % 5 == 0; +} + +__attribute__((noinline, noclone)) static void +do_it (void) +{ + asm volatile ("" : : "r" (&cnt) : "memory"); +} + +__attribute__((noinline, noclone)) static void +f1 (void) +{ + for (;; do_it()) + { + if (last ()) + break; + } + do_it (); /* { dg-final { gdb-test 27 "cnt" "5" } } */ +} + +__attribute__((noinline, noclone)) static void +f2 (void) +{ + while (1) + { + if (last ()) + break; + do_it (); + } + do_it (); /* { dg-final { gdb-test 39 "cnt" "10" } } */ +} + +__attribute__((noinline, noclone)) static void +f3 (void) +{ + for (;; do_it()) + if (last ()) + break; + do_it (); /* { dg-final { gdb-test 48 "cnt" "15" } } */ +} + +__attribute__((noinline, noclone)) static void +f4 (void) +{ + while (1) /* { dg-final { gdb-test 54 "cnt" "15" } } */ + if (last ()) + break; + else + do_it (); + do_it (); /* { dg-final { gdb-test 59 "cnt" "20" } } */ +} + +void (*volatile fnp1) (void) = f1; +void (*volatile fnp2) (void) = f2; +void (*volatile fnp3) (void) = f3; +void (*volatile fnp4) (void) = f4; + +int +main () +{ + asm volatile ("" : : "r" (&fnp1) : "memory"); + asm volatile ("" : : "r" (&fnp2) : "memory"); + asm volatile ("" : : "r" (&fnp3) : "memory"); + asm volatile ("" : : "r" (&fnp4) : "memory"); + fnp1 (); + fnp2 (); + fnp3 (); + fnp4 (); + return 0; +} |