diff options
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/config/sparc/sparc.opt | 4 | ||||
| -rw-r--r-- | gcc/config/sparc/sync.md | 6 | ||||
| -rw-r--r-- | gcc/doc/invoke.texi | 4 |
4 files changed, 15 insertions, 7 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6eb3032aeef..7fb87ea2cb9 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,13 @@ 2015-09-28 Daniel Cederman <cederman@gaisler.com> + * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE + and make it inverse to change default + * config/sparc/sync.md: Only use supervisor ASI for CASA when in + supervisor mode + * doc/invoke.texi: Document change of default + +2015-09-28 Daniel Cederman <cederman@gaisler.com> + * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return true on %f0 for a target without FPU. * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target diff --git a/gcc/config/sparc/sparc.opt b/gcc/config/sparc/sparc.opt index 93d24a69be3..85bf0bdb493 100644 --- a/gcc/config/sparc/sparc.opt +++ b/gcc/config/sparc/sparc.opt @@ -114,8 +114,8 @@ Target Optimize tail call instructions in assembler and linker muser-mode -Target Report Mask(USER_MODE) -Do not generate code that can only run in supervisor mode +Target Report InverseMask(SV_MODE) +Do not generate code that can only run in supervisor mode (default) mcpu= Target RejectNegative Joined Var(sparc_cpu_and_features) Enum(sparc_processor_type) Init(PROCESSOR_V7) diff --git a/gcc/config/sparc/sync.md b/gcc/config/sparc/sync.md index 7d00b1080b4..2fabff5f67f 100644 --- a/gcc/config/sparc/sync.md +++ b/gcc/config/sparc/sync.md @@ -222,10 +222,10 @@ UNSPECV_CAS))] "TARGET_LEON3" { - if (TARGET_USER_MODE) - return "casa\t%1 0xa, %2, %0"; /* ASI for user data space. */ - else + if (TARGET_SV_MODE) return "casa\t%1 0xb, %2, %0"; /* ASI for supervisor data space. */ + else + return "casa\t%1 0xa, %2, %0"; /* ASI for user data space. */ } [(set_attr "type" "multi")]) diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 407eb8e8fa1..50cc52010ff 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -21299,8 +21299,8 @@ in a performance loss, especially for floating-point code. @opindex muser-mode @opindex mno-user-mode Do not generate code that can only run in supervisor mode. This is relevant -only for the @code{casa} instruction emitted for the LEON3 processor. The -default is @option{-mno-user-mode}. +only for the @code{casa} instruction emitted for the LEON3 processor. This +is the default. @item -mno-faster-structs @itemx -mfaster-structs |