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| author | Rong Xu <xur@google.com> | 2014-09-02 15:29:57 -0700 |
|---|---|---|
| committer | Rong Xu <xur@google.com> | 2014-09-02 15:29:57 -0700 |
| commit | e97c99f15937e5762a973b25192aab824126a6d3 (patch) | |
| tree | 7f0be3ff7c7d976af06887dc50accd68f7630a7f /gcc-4.9/gcc/config/sh | |
| parent | f1c18afafc2b321465ae6b07ede127095942d7dc (diff) | |
| download | toolchain_gcc-e97c99f15937e5762a973b25192aab824126a6d3.tar.gz toolchain_gcc-e97c99f15937e5762a973b25192aab824126a6d3.tar.bz2 toolchain_gcc-e97c99f15937e5762a973b25192aab824126a6d3.zip | |
[gcc-4.9] Merge svn r214745 from google/gcc-4_9 branch.
Merge gcc-4_9 source r214745 from google/gcc-4_9 branch.
Change-Id: Ie6fa0fd72f4b4eec3adc4db4bb922e652d1c2605
Diffstat (limited to 'gcc-4.9/gcc/config/sh')
| -rw-r--r-- | gcc-4.9/gcc/config/sh/sh.c | 6 | ||||
| -rw-r--r-- | gcc-4.9/gcc/config/sh/sh.opt | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc-4.9/gcc/config/sh/sh.c b/gcc-4.9/gcc/config/sh/sh.c index 62dcf0cb3..3d4553a6e 100644 --- a/gcc-4.9/gcc/config/sh/sh.c +++ b/gcc-4.9/gcc/config/sh/sh.c @@ -861,6 +861,12 @@ sh_option_override (void) targetm.asm_out.aligned_op.di = NULL; targetm.asm_out.unaligned_op.di = NULL; } + + /* User/priviledged mode is supported only on SH3*, SH4* and SH5*. + Disable it for everything else. */ + if (! (TARGET_SH3 || TARGET_SH5) && TARGET_USERMODE) + TARGET_USERMODE = false; + if (TARGET_SH1) { if (! strcmp (sh_div_str, "call-div1")) diff --git a/gcc-4.9/gcc/config/sh/sh.opt b/gcc-4.9/gcc/config/sh/sh.opt index 1834c6bde..bb6d39581 100644 --- a/gcc-4.9/gcc/config/sh/sh.opt +++ b/gcc-4.9/gcc/config/sh/sh.opt @@ -343,7 +343,7 @@ Target RejectNegative Joined UInteger Var(sh_multcost) Init(-1) Cost to assume for a multiply insn musermode -Target Report RejectNegative Var(TARGET_USERMODE) +Target Var(TARGET_USERMODE) Don't generate privileged-mode only code; implies -mno-inline-ic_invalidate if the inline code would not work in user mode. ;; We might want to enable this by default for TARGET_HARD_SH4, because |