gcc/c · 2fe0a2080e33f946fc685c1a0518e438f642d8f9 · lvzhengyang / riscv-gcc-1

re PR c/68908 (inefficient code for _Atomic operations) · 2fe0a208

	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

committed Jan 04, 2016

2fe0a208

Name	Last commit	Last update
..
ChangeLog		Loading commit data...
Make-lang.in		Loading commit data...
c-array-notation.c		Loading commit data...
c-aux-info.c		Loading commit data...
c-convert.c		Loading commit data...
c-decl.c		Loading commit data...
c-errors.c		Loading commit data...
c-fold.c		Loading commit data...
c-lang.c		Loading commit data...
c-lang.h		Loading commit data...
c-objc-common.c		Loading commit data...
c-objc-common.h		Loading commit data...
c-parser.c		Loading commit data...
c-tree.h		Loading commit data...
c-typeck.c		Loading commit data...
config-lang.in		Loading commit data...
gccspec.c		Loading commit data...