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| author | Jakub Jelinek <jakub@redhat.com> | 2017-08-10 02:33:20 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2017-08-10 02:33:20 +0200 |
| commit | 50aa16c38821e9cba4fabf6ca4b601b34b84a9c8 (patch) | |
| tree | 63f1d98ac39aa578be9ea5c5e5147588e4859ed5 /libgomp | |
| parent | 47ee1b7c10f2aa90645b0d2a94926fa2a674450c (diff) | |
| download | gcc-50aa16c38821e9cba4fabf6ca4b601b34b84a9c8.zip gcc-50aa16c38821e9cba4fabf6ca4b601b34b84a9c8.tar.gz gcc-50aa16c38821e9cba4fabf6ca4b601b34b84a9c8.tar.bz2 | |
re PR c/81687 (Compiler drops label in OpenMP region)
PR c/81687
* omp-low.c (omp_copy_decl): Don't remap FORCED_LABEL or DECL_NONLOCAL
LABEL_DECLs.
* tree-cfg.c (move_stmt_op): Don't adjust DECL_CONTEXT of FORCED_LABEL
or DECL_NONLOCAL labels.
(move_stmt_r) <case GIMPLE_LABEL>: Adjust DECL_CONTEXT of FORCED_LABEL
or DECL_NONLOCAL labels here.
* testsuite/libgomp.c/pr81687-1.c: New test.
* testsuite/libgomp.c/pr81687-2.c: New test.
From-SVN: r251019
Diffstat (limited to 'libgomp')
| -rw-r--r-- | libgomp/ChangeLog | 6 | ||||
| -rw-r--r-- | libgomp/testsuite/libgomp.c/pr81687-1.c | 23 | ||||
| -rw-r--r-- | libgomp/testsuite/libgomp.c/pr81687-2.c | 27 |
3 files changed, 56 insertions, 0 deletions
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog index f17a17b..434cca7 100644 --- a/libgomp/ChangeLog +++ b/libgomp/ChangeLog @@ -1,3 +1,9 @@ +2017-08-09 Jakub Jelinek <jakub@redhat.com> + + PR c/81687 + * testsuite/libgomp.c/pr81687-1.c: New test. + * testsuite/libgomp.c/pr81687-2.c: New test. + 2017-08-07 Jakub Jelinek <jakub@redhat.com> PR c/69389 diff --git a/libgomp/testsuite/libgomp.c/pr81687-1.c b/libgomp/testsuite/libgomp.c/pr81687-1.c new file mode 100644 index 0000000..768ec44 --- /dev/null +++ b/libgomp/testsuite/libgomp.c/pr81687-1.c @@ -0,0 +1,23 @@ +/* PR c/81687 */ +/* { dg-do link } */ +/* { dg-additional-options "-O2" } */ + +extern int printf (const char *, ...); + +int +main () +{ + #pragma omp parallel + { + lab1: + printf ("lab1=%p\n", (void *)(&&lab1)); + } + lab2: + #pragma omp parallel + { + lab3: + printf ("lab2=%p\n", (void *)(&&lab2)); + } + printf ("lab3=%p\n", (void *)(&&lab3)); + return 0; +} diff --git a/libgomp/testsuite/libgomp.c/pr81687-2.c b/libgomp/testsuite/libgomp.c/pr81687-2.c new file mode 100644 index 0000000..e819f76 --- /dev/null +++ b/libgomp/testsuite/libgomp.c/pr81687-2.c @@ -0,0 +1,27 @@ +/* PR c/81687 */ +/* { dg-do link } */ +/* { dg-additional-options "-O2" } */ + +int +main () +{ + __label__ lab4, lab5, lab6; + volatile int l = 0; + int m = l; + void foo (int x) { if (x == 1) goto lab4; } + void bar (int x) { if (x == 2) goto lab5; } + void baz (int x) { if (x == 3) goto lab6; } + #pragma omp parallel + { + foo (m + 1); + lab4:; + } + #pragma omp task + { + bar (m + 2); + lab5:; + } + baz (m + 3); + lab6:; + return 0; +} |