diff options
| author | Nick Clifton <nickc@redhat.com> | 2015-04-15 07:41:07 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@gcc.gnu.org> | 2015-04-15 07:41:07 +0000 |
| commit | e4614c187b7180754b6200412d5e3716c1df92a3 (patch) | |
| tree | 1dd41b6f817ea637b6089d9f0c0b92cb51f09798 /gcc/cse.c | |
| parent | 984b20545fee1f42c758006b8144159319a8ecf7 (diff) | |
| download | gcc-e4614c187b7180754b6200412d5e3716c1df92a3.zip gcc-e4614c187b7180754b6200412d5e3716c1df92a3.tar.gz gcc-e4614c187b7180754b6200412d5e3716c1df92a3.tar.bz2 | |
rx.opt (mallow-string-insns): New option.
* config/rx/rx.opt (mallow-string-insns): New option.
* config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
builtin if string instructions are denied.
* config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
__RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
appropriate.
(ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
* config/rx/rx.md (movstr): Enable pattern only if string
instructions are allowed.
(rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
(cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
* config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
(MULTILIB_DIRNAMES): Add no-strings.
* doc/invoke.texi: Document -mno-allow-string-insns.
* gcc.target/rx/builtins.c: Disable RMPA test if string
instructions are not allowed.
From-SVN: r222116
Diffstat (limited to 'gcc/cse.c')
0 files changed, 0 insertions, 0 deletions