diff options
Diffstat (limited to 'gcc/rtl.h')
| -rw-r--r-- | gcc/rtl.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/gcc/rtl.h b/gcc/rtl.h index 8c01776b287..0b75b992be5 100644 --- a/gcc/rtl.h +++ b/gcc/rtl.h @@ -676,8 +676,6 @@ do { \ They are always in the same basic block as this insn. */ #define LOG_LINKS(INSN) XEXP(INSN, 7) -#define RTX_UNCHANGING_P(RTX) \ - (RTL_FLAG_CHECK3("RTX_UNCHANGING_P", (RTX), REG, MEM, CONCAT)->unchanging) #define RTX_FRAME_RELATED_P(RTX) \ (RTL_FLAG_CHECK5("RTX_FRAME_RELATED_P", (RTX), INSN, CALL_INSN, \ JUMP_INSN, BARRIER, SET)->frame_related) @@ -1249,6 +1247,10 @@ do { \ #define ASM_OPERANDS_SOURCE_LINE(RTX) XCINT (RTX, 6, ASM_OPERANDS) #endif +/* 1 if RTX is a mem that is statically allocated in read-only memory. */ +#define MEM_READONLY_P(RTX) \ + (RTL_FLAG_CHECK1("MEM_READONLY_P", (RTX), MEM)->unchanging) + /* 1 if RTX is a mem and we should keep the alias set for this mem unchanged when we access a component. Set to 1, or example, when we are already in a non-addressable component of an aggregate. */ @@ -1345,7 +1347,7 @@ do { \ MEM_IN_STRUCT_P (LHS) = MEM_IN_STRUCT_P (RHS), \ MEM_SCALAR_P (LHS) = MEM_SCALAR_P (RHS), \ MEM_NOTRAP_P (LHS) = MEM_NOTRAP_P (RHS), \ - RTX_UNCHANGING_P (LHS) = RTX_UNCHANGING_P (RHS), \ + MEM_READONLY_P (LHS) = MEM_READONLY_P (RHS), \ MEM_KEEP_ALIAS_SET_P (LHS) = MEM_KEEP_ALIAS_SET_P (RHS), \ MEM_ATTRS (LHS) = MEM_ATTRS (RHS)) @@ -2367,7 +2369,6 @@ extern int canon_true_dependence (rtx, enum machine_mode, rtx, rtx, extern int read_dependence (rtx, rtx); extern int anti_dependence (rtx, rtx); extern int output_dependence (rtx, rtx); -extern int unchanging_anti_dependence (rtx, rtx); extern void mark_constant_function (void); extern void init_alias_once (void); extern void init_alias_analysis (void); |