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Fix some sparc complex testsuite failures. 

* function.c (fixup_var_refs_insns): Handle CLOBBER of a CONCAT.

From-SVN: r21251
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Jim Wilson 1998-07-17 11:22:40 +00:00 committed by Jim Wilson
parent 2fed503d0e
commit 07362cb321
2 changed files with 8 additions and 1 deletions
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gcc/ChangeLog
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@ -1,3 +1,7 @@
Fri Jul 17 11:21:55 1998 Jim Wilson <wilson@cygnus.com>
* function.c (fixup_var_refs_insns): Handle CLOBBER of a CONCAT.
Fri Jul 17 11:48:55 1998 Jeffrey A Law (law@cygnus.com)
* mn10300.c (MODES_TIEABLE_P): Fix typo.

5
gcc/function.c
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@ -1661,7 +1661,10 @@ fixup_var_refs_insns (var, promoted_mode, unsignedp, insn, toplevel)
If it has a REG_LIBCALL note, delete the REG_LIBCALL
and REG_RETVAL notes too. */
if (GET_CODE (PATTERN (insn)) == CLOBBER
&& XEXP (PATTERN (insn), 0) == var)
&& (XEXP (PATTERN (insn), 0) == var
|| (GET_CODE (XEXP (PATTERN (insn), 0)) == CONCAT
&& (XEXP (XEXP (PATTERN (insn), 0), 0) == var
|| XEXP (XEXP (PATTERN (insn), 0), 1) == var))))
{
if ((note = find_reg_note (insn, REG_LIBCALL, NULL_RTX)) != 0)
/* The REG_LIBCALL note will go away since we are going to