diff options
| author | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-06-15 07:39:38 +0000 |
|---|---|---|
| committer | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-06-15 07:39:38 +0000 |
| commit | 32a8a89e37900a51d83ff390f484f76088fcdeaa (patch) | |
| tree | 36276e01f271c1542529f1df5ef9b37bdfca52f1 | |
| parent | ddc2d0e33079b5cc3680457882d4dc29c66283e2 (diff) | |
| download | gcc-32a8a89e37900a51d83ff390f484f76088fcdeaa.tar.gz | |
gcc/
* df.h (DF_REF_REG_USE_P, DF_MWS_REG_USE_P): Remove null checks.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@211684 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/df.h | 4 |
2 files changed, 6 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index eeda7d65504..9134a88e422 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2014-06-15 Richard Sandiford <rdsandiford@googlemail.com> + * df.h (DF_REF_REG_USE_P, DF_MWS_REG_USE_P): Remove null checks. + +2014-06-15 Richard Sandiford <rdsandiford@googlemail.com> + * df.h (df_mw_hardreg, df_base_ref): Add a link pointer. (df_insn_info): Turn defs, uses, eq_uses and mw_hardregs into linked lists. @@ -678,14 +678,14 @@ struct df_d /* Macros to determine the reference type. */ #define DF_REF_REG_DEF_P(REF) (DF_REF_TYPE (REF) == DF_REF_REG_DEF) -#define DF_REF_REG_USE_P(REF) ((REF) && !DF_REF_REG_DEF_P (REF)) +#define DF_REF_REG_USE_P(REF) (!DF_REF_REG_DEF_P (REF)) #define DF_REF_REG_MEM_STORE_P(REF) (DF_REF_TYPE (REF) == DF_REF_REG_MEM_STORE) #define DF_REF_REG_MEM_LOAD_P(REF) (DF_REF_TYPE (REF) == DF_REF_REG_MEM_LOAD) #define DF_REF_REG_MEM_P(REF) (DF_REF_REG_MEM_STORE_P (REF) \ || DF_REF_REG_MEM_LOAD_P (REF)) #define DF_MWS_REG_DEF_P(MREF) (DF_MWS_TYPE (MREF) == DF_REF_REG_DEF) -#define DF_MWS_REG_USE_P(MREF) ((MREF) && !DF_MWS_REG_DEF_P (MREF)) +#define DF_MWS_REG_USE_P(MREF) (!DF_MWS_REG_DEF_P (MREF)) #define DF_MWS_NEXT(MREF) ((MREF)->next) #define DF_MWS_TYPE(MREF) ((MREF)->type) |