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(expand_inline_function): Use the original declaration of the inlined function...

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(expand_inline_function): Use the original declaration of the inlined
function rather than a redeclaration as the BLOCK_ABSTRACT_ORIGIN of the body.

From-SVN: r2774
This commit is contained in:
Richard Stallman 1992-11-22 21:56:56 +00:00
parent 4135e766db
commit 637c5064e8
1 changed files with 29 additions and 23 deletions
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52
gcc/integrate.c
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@ -1718,7 +1718,8 @@ expand_inline_function (fndecl, parms, target, ignore, type, structure_value_add
expand_end_bindings (getdecls (), 1, 1);
block = poplevel (1, 1, 0);
BLOCK_ABSTRACT_ORIGIN (block) = fndecl;
BLOCK_ABSTRACT_ORIGIN (block) = (DECL_ABSTRACT_ORIGIN (fndecl) == NULL
? fndecl : DECL_ABSTRACT_ORIGIN (fndecl));
poplevel (0, 0, 0);
emit_line_note (input_filename, lineno);
@ -2321,33 +2322,38 @@ subst_constants (loc, insn, map)
}
case SUBREG:
/* SUBREG is ordinary, but don't make nested SUBREGs and try to simplify
constants. */
{
rtx inner = SUBREG_REG (x);
rtx new = 0;
/* SUBREG applied to something other than a reg
should be treated as ordinary, since that must
be a special hack and we don't know how to treat it specially.
Consider for example mulsidi3 in m68k.md.
Ordinary SUBREG of a REG needs this special treatment. */
if (GET_CODE (SUBREG_REG (x)) == REG)
{
rtx inner = SUBREG_REG (x);
rtx new = 0;
/* We can't call subst_constants on &SUBREG_REG (x) because any
constant or SUBREG wouldn't be valid inside our SUBEG. Instead,
see what is inside, try to form the new SUBREG and see if that is
valid. We handle two cases: extracting a full word in an
integral mode and extracting the low part. */
subst_constants (&inner, NULL_RTX, map);
/* We can't call subst_constants on &SUBREG_REG (x) because any
constant or SUBREG wouldn't be valid inside our SUBEG. Instead,
see what is inside, try to form the new SUBREG and see if that is
valid. We handle two cases: extracting a full word in an
integral mode and extracting the low part. */
subst_constants (&inner, NULL_RTX, map);
if (GET_MODE_CLASS (GET_MODE (x)) == MODE_INT
&& GET_MODE_SIZE (GET_MODE (x)) == UNITS_PER_WORD
&& GET_MODE (SUBREG_REG (x)) != VOIDmode)
new = operand_subword (inner, SUBREG_WORD (x), 0,
GET_MODE (SUBREG_REG (x)));
if (GET_MODE_CLASS (GET_MODE (x)) == MODE_INT
&& GET_MODE_SIZE (GET_MODE (x)) == UNITS_PER_WORD
&& GET_MODE (SUBREG_REG (x)) != VOIDmode)
new = operand_subword (inner, SUBREG_WORD (x), 0,
GET_MODE (SUBREG_REG (x)));
if (new == 0 && subreg_lowpart_p (x))
new = gen_lowpart_common (GET_MODE (x), inner);
if (new == 0 && subreg_lowpart_p (x))
new = gen_lowpart_common (GET_MODE (x), inner);
if (new)
validate_change (insn, loc, new, 1);
if (new)
validate_change (insn, loc, new, 1);
return;
}
return;
}
break;
case MEM:
subst_constants (&XEXP (x, 0), insn, map);