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author | Richard Sandiford <rdsandiford@googlemail.com> | 2014-06-15 07:39:38 +0000 |
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committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2014-06-15 07:39:38 +0000 |
commit | 3bb5c996ca514e821be6e6c687268badb9471ef1 (patch) | |
tree | 36276e01f271c1542529f1df5ef9b37bdfca52f1 /gcc | |
parent | b512946c8932f373507943fe4d30156a1afd18eb (diff) | |
download | gcc-3bb5c996ca514e821be6e6c687268badb9471ef1.zip gcc-3bb5c996ca514e821be6e6c687268badb9471ef1.tar.gz gcc-3bb5c996ca514e821be6e6c687268badb9471ef1.tar.bz2 |
df.h (DF_REF_REG_USE_P, [...]): Remove null checks.
gcc/
* df.h (DF_REF_REG_USE_P, DF_MWS_REG_USE_P): Remove null checks.
From-SVN: r211684
Diffstat (limited to 'gcc')
-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 eeda7d6..9134a88 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) |