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| author | Marek Polacek <polacek@redhat.com> | 2016-01-04 12:27:08 +0000 |
|---|---|---|
| committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2016-01-04 12:27:08 +0000 |
| commit | 2fe0a2080e33f946fc685c1a0518e438f642d8f9 (patch) | |
| tree | afd3c3142238b8e1226bab23d98cc2a9cf3b1cd9 /gcc/c/ChangeLog | |
| parent | 8db883aa82562867eba7e8a82b34ed70204bad6b (diff) | |
| download | gcc-2fe0a2080e33f946fc685c1a0518e438f642d8f9.zip gcc-2fe0a2080e33f946fc685c1a0518e438f642d8f9.tar.gz gcc-2fe0a2080e33f946fc685c1a0518e438f642d8f9.tar.bz2 | |
re PR c/68908 (inefficient code for _Atomic operations)
PR c/68908
* c-typeck.c (build_atomic_assign): Improve commentary. Add
optimization to use __atomic_fetch_* built-in if possible.
* gcc.dg/atomic/c11-atomic-exec-6.c: New test.
* gcc.dg/atomic/c11-atomic-exec-7.c: New test.
* gcc.dg/atomic/stdatomic-op-5.c: New test.
From-SVN: r232052
Diffstat (limited to 'gcc/c/ChangeLog')
| -rw-r--r-- | gcc/c/ChangeLog | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog index 7b275d8..b4714dc 100644 --- a/gcc/c/ChangeLog +++ b/gcc/c/ChangeLog @@ -1,3 +1,9 @@ +2016-01-04 Marek Polacek <polacek@redhat.com> + + PR c/68908 + * c-typeck.c (build_atomic_assign): Improve commentary. Add + optimization to use __atomic_fetch_* built-in if possible. + 2015-12-23 Thomas Schwinge <thomas@codesourcery.com> * c-parser.c (c_parser_oacc_clause_use_device): Merge function |