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re PR rtl-optimization/7335 (Sparc: ICE in verify_wide_reg (flow.c:557) with long double and optimization) 

2002-09-26  David S. Miller  <davem@redhat.com>

	PR optimization/7335
	* calls.c (emit_library_call_value_1): Passing args by reference
	converts a CONST function into a PURE one.

From-SVN: r57576
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David S. Miller 2002-09-26 21:12:51 -07:00 committed by David S. Miller
parent 67cef334cc
commit 99a3256796
2 changed files with 14 additions and 0 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2002-09-26 David S. Miller <davem@redhat.com>
PR optimization/7335
* calls.c (emit_library_call_value_1): Passing args by reference
converts a CONST function into a PURE one.
2002-09-26 David Edelsohn <edelsohn@gnu.org>
* dbxout.c (FORCE_TEXT): Switch to current_function_decl, not

8
gcc/calls.c
View File

@ -3684,6 +3684,14 @@ emit_library_call_value_1 (retval, orgfun, value, fn_type, outmode, nargs, p)
}
flags &= ~(ECF_CONST | ECF_PURE | ECF_LIBCALL_BLOCK);
/* If this was a CONST function, it is now PURE since
it now reads memory. */
if (flags & ECF_CONST)
{
flags &= ~ECF_CONST;
flags |= ECF_PURE;
}
if (GET_MODE (val) == MEM && ! must_copy)
slot = val;
else if (must_copy)