From a2adad8b0f7d079085a8771987ca0ff2a58958a7 Mon Sep 17 00:00:00 2001 From: Marcus Shawcroft Date: Mon, 2 Jun 2014 16:40:06 +0000 Subject: [PATCH] [AArch64] Remove ISB after FPCR write. From-SVN: r211140 --- gcc/ChangeLog | 4 ++++ gcc/config/aarch64/aarch64.md | 2 +- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8b4145743d3..cffab0b5694 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2014-06-02 Marcus Shawcroft + + * config/aarch64/aarch64.md (set_fpcr): Drop ISB after FPCR write. + 2014-06-02 Richard Henderson PR target/61336 diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md index fec2ea89790..6e605c19f0a 100644 --- a/gcc/config/aarch64/aarch64.md +++ b/gcc/config/aarch64/aarch64.md @@ -3904,7 +3904,7 @@ (define_insn "set_fpcr" [(unspec_volatile [(match_operand:SI 0 "register_operand" "r")] UNSPECV_SET_FPCR)] "" - "msr\\tfpcr, %0\;isb" + "msr\\tfpcr, %0" [(set_attr "type" "mrs")]) ;; Read Floating-point Control Register. -- 2.30.2