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authorhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2000-04-13 13:59:00 +0000
committerhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2000-04-13 13:59:00 +0000
commit26dfc4577ef0b6a585f0825b65535b489fba16a4 (patch)
treed0cc1485f0444d16267f642aaa62f86e34308a1e /gcc/optabs.c
parente746d02c2855feb21ef3fb8a2cc574254674b2d2 (diff)
downloadgcc-26dfc4577ef0b6a585f0825b65535b489fba16a4.tar.gz
* alias.c (nonlocal_reference_p): Take a care for
CALL_INSNS's fusage field. * calls.c (ECF_PURE): New flag. (emit_call_1): Handle ECF_PURE calls. (initialize_argument_information): Unset ECF_PURE flag too. (precompute_arguments): Precompute for ECF_PURE too. (expand_call): Handle ECF_PURE calls too. (emit_library_call_value_1): Rename no_queue argument to fn_type, accept value of 2 as pure function. (emit_library_call_value, emit_library_call): Rename no_queue argument to fn_type. * optabs.c (prepare_cmp_insn): Pass fn_type 2 to memcmp call. * tree.h (DECL_IS_PURE): New macro. (struct tree_decl): Add pure_flag. * c-common.c (enum attrs): Add attribute "pure". (init_attributes): Initialize attribute "pure" (decl_attributes): Handle attribute "pure". * extend.texi (Attribute "pure"): Document. * calls.c (expand_call): Add (mem:BLK (scratch)) to "equal from" in pure function. (flags_from_decl_or_type): Support attribute "pure". git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@33138 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/optabs.c')
-rw-r--r--gcc/optabs.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/optabs.c b/gcc/optabs.c
index dbdea0412ba..85bb24eae61 100644
--- a/gcc/optabs.c
+++ b/gcc/optabs.c
@@ -3020,14 +3020,14 @@ prepare_cmp_insn (px, py, pcomparison, size, pmode, punsignedp, align,
#endif
{
#ifdef TARGET_MEM_FUNCTIONS
- emit_library_call (memcmp_libfunc, 0,
+ emit_library_call (memcmp_libfunc, 2,
TYPE_MODE (integer_type_node), 3,
XEXP (x, 0), Pmode, XEXP (y, 0), Pmode,
convert_to_mode (TYPE_MODE (sizetype), size,
TREE_UNSIGNED (sizetype)),
TYPE_MODE (sizetype));
#else
- emit_library_call (bcmp_libfunc, 0,
+ emit_library_call (bcmp_libfunc, 2,
TYPE_MODE (integer_type_node), 3,
XEXP (x, 0), Pmode, XEXP (y, 0), Pmode,
convert_to_mode (TYPE_MODE (integer_type_node),