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| author | Thomas Schwinge <thomas@codesourcery.com> | 2014-02-12 15:46:19 +0100 |
|---|---|---|
| committer | Thomas Schwinge <tschwinge@gcc.gnu.org> | 2014-02-12 15:46:19 +0100 |
| commit | bae729a29f4d0a06380db341b7cf6146316aff67 (patch) | |
| tree | 289e2892a055d1dc67c6fee7b4aa45d9b4e3388c /gcc | |
| parent | 64e5ace535448901c3e29cc1f6612e6c8d2a0a0c (diff) | |
| download | gcc-bae729a29f4d0a06380db341b7cf6146316aff67.zip gcc-bae729a29f4d0a06380db341b7cf6146316aff67.tar.gz gcc-bae729a29f4d0a06380db341b7cf6146316aff67.tar.bz2 | |
Add clobber for object, after last use.
gcc/
* omp-low.c (lower_omp_target): Add clobber for sizes array, after
last use.
From-SVN: r207723
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/omp-low.c | 7 |
2 files changed, 10 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 78bf506..25f1bf4 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,8 @@ 2014-02-12 Thomas Schwinge <thomas@codesourcery.com> + * omp-low.c (lower_omp_target): Add clobber for sizes array, after + last use. + * omp-low.c (diagnose_sb_0): Make sure label_ctx is valid to dereference. diff --git a/gcc/omp-low.c b/gcc/omp-low.c index ff3d2e8..e7fc730 100644 --- a/gcc/omp-low.c +++ b/gcc/omp-low.c @@ -9812,6 +9812,13 @@ lower_omp_target (gimple_stmt_iterator *gsi_p, omp_context *ctx) TREE_VEC_ELT (t, 1)), &initlist, true, NULL_TREE); gimple_seq_add_seq (&ilist, initlist); + + tree clobber = build_constructor (TREE_TYPE (TREE_VEC_ELT (t, 1)), + NULL); + TREE_THIS_VOLATILE (clobber) = 1; + gimple_seq_add_stmt (&olist, + gimple_build_assign (TREE_VEC_ELT (t, 1), + clobber)); } tree clobber = build_constructor (ctx->record_type, NULL); |