diff options
Diffstat (limited to 'gcc/doc/rtl.texi')
| -rw-r--r-- | gcc/doc/rtl.texi | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/gcc/doc/rtl.texi b/gcc/doc/rtl.texi index 4cb51ee..7e9e535 100644 --- a/gcc/doc/rtl.texi +++ b/gcc/doc/rtl.texi @@ -669,17 +669,6 @@ In @code{label_ref} and @code{reg_label} expressions, nonzero if this is a reference to a non-local label. Stored in the @code{volatil} field and printed as @samp{/v}. -@findex MEM_IN_STRUCT_P -@cindex @code{mem} and @samp{/s} -@cindex @code{in_struct}, in @code{mem} -@item MEM_IN_STRUCT_P (@var{x}) -In @code{mem} expressions, nonzero for reference to an entire structure, -union or array, or to a component of one. Zero for references to a -scalar variable or through a pointer to a scalar. If both this flag and -@code{MEM_SCALAR_P} are clear, then we don't know whether this @code{mem} -is in a structure or not. Both flags should never be simultaneously set. -Stored in the @code{in_struct} field and printed as @samp{/s}. - @findex MEM_KEEP_ALIAS_SET_P @cindex @code{mem} and @samp{/j} @cindex @code{jump}, in @code{mem} @@ -689,18 +678,6 @@ mem unchanged when we access a component. Set to 1, for example, when we are already in a non-addressable component of an aggregate. Stored in the @code{jump} field and printed as @samp{/j}. -@findex MEM_SCALAR_P -@cindex @code{mem} and @samp{/i} -@cindex @code{return_val}, in @code{mem} -@item MEM_SCALAR_P (@var{x}) -In @code{mem} expressions, nonzero for reference to a scalar known not -to be a member of a structure, union, or array. Zero for such -references and for indirections through pointers, even pointers pointing -to scalar types. If both this flag and @code{MEM_IN_STRUCT_P} are clear, -then we don't know whether this @code{mem} is in a structure or not. -Both flags should never be simultaneously set. -Stored in the @code{return_val} field and printed as @samp{/i}. - @findex MEM_VOLATILE_P @cindex @code{mem} and @samp{/v} @cindex @code{asm_input} and @samp{/v} @@ -944,12 +921,6 @@ In an RTL dump, this flag is represented as @samp{/f}. @findex in_struct @cindex @samp{/s} in RTL dump @item in_struct -In @code{mem} expressions, it is 1 if the memory datum referred to is -all or part of a structure or array; 0 if it is (or might be) a scalar -variable. A reference through a C pointer has 0 because the pointer -might point to a scalar variable. This information allows the compiler -to determine something about possible cases of aliasing. - In @code{reg} expressions, it is 1 if the register has its entire life contained within the test expression of some loop. @@ -986,9 +957,6 @@ machines that pass parameters in registers, the same register number may be used for parameters as well, but this flag is not set on such uses. -In @code{mem} expressions, 1 means the memory reference is to a scalar -known not to be a member of a structure, union, or array. - In @code{symbol_ref} expressions, 1 means the referenced symbol is weak. In @code{call} expressions, 1 means the call is pure. |