diff options
| author | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-10-01 11:00:47 +0000 |
|---|---|---|
| committer | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-10-01 11:00:47 +0000 |
| commit | c6259b835bb14dd8bd25fb2a41dd15f1d3d62a81 (patch) | |
| tree | a2295f973363e17dc793a7b1597e907c1198e6a0 /gcc/alias.c | |
| parent | d04314b8c819bd4be0f24c3e36eacfef14dee5c5 (diff) | |
| download | gcc-c6259b835bb14dd8bd25fb2a41dd15f1d3d62a81.tar.gz | |
* function.c (keep_stack_depressed): Don't use delete_insn.
* expr.h (set_mem_alias_set): Move decl to here.
* rtl.h (mem_attrs): New typedef and struct.
(union rtunion_def): Add field for mem_attrs.
(X0MEMATTR, MEM_ATTRS): New macros.
(MEM_ALIAS_SET): Use MEM_ATTRS.
(MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
(MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
(set_mem_alias_set): Delete decl from here.
* alias.c (set_mem_alias_set): Delete from here.
* emit-rtl.c (mem_attrs_htab): New variable.
(rtx_htab_mark, rtx_htab_mark_1): Deleted.
(mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
(mem_attrs_mark, get_mem_attrs): Likewise.
(gen_rtx_MEM): Clear MEM_ATTRS.
(set_mem_attributes): Move to here.
(set_mem_alias_set): Likewise, and call get_mem_attrs.
(init_emit_once): const_int_htab now deletable htab.
Initialize mem_attrs_htab.
* explow.c (set_mem_attributes): Delete from here.
* function.c (put_var_into_stack): Clear MEM_ATTRS.
(gen_mem_addressof): Likewise; rework to use set_mem_attributes.
* ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
* reload1.c (reload): Rework changing REG to MEM.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45922 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/alias.c')
| -rw-r--r-- | gcc/alias.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/gcc/alias.c b/gcc/alias.c index abb593a6d9d..bf7c5e33e4f 100644 --- a/gcc/alias.c +++ b/gcc/alias.c @@ -276,24 +276,6 @@ alias_sets_conflict_p (set1, set2) return 0; } -/* Set the alias set of MEM to SET. */ - -void -set_mem_alias_set (mem, set) - rtx mem; - HOST_WIDE_INT set; -{ - /* We would like to do this test but can't yet since when converting a - REG to a MEM, the alias set field is undefined. */ -#if 0 - /* If the new and old alias sets don't conflict, something is wrong. */ - if (!alias_sets_conflict_p (set, MEM_ALIAS_SET (mem))) - abort (); -#endif - - MEM_ALIAS_SET (mem) = set; -} - /* Return 1 if TYPE is a RECORD_TYPE, UNION_TYPE, or QUAL_UNION_TYPE and has has any readonly fields. If any of the fields have types that contain readonly fields, return true as well. */ |