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re PR target/43740 (FAIL: gcc.dg/tree-ssa/20031015-1.c (internal compiler error))

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PR target/43740
	config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag for
	SET source operand from SET destination operand.

From-SVN: r160955
This commit is contained in:
John David Anglin 2010-06-18 00:23:51 +00:00 committed by John David Anglin
parent 4963284e80
commit 8ccfe1ab79
2 changed files with 6 additions and 4 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR target/43740
config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag for
SET source operand from SET destination operand.
2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
PR rtl-optimization/39871

4
gcc/config/pa/pa.c
View File

@ -1696,10 +1696,6 @@ emit_move_sequence (rtx *operands, enum machine_mode mode, rtx scratch_reg)
&& !REG_POINTER (operand0)
&& !HARD_REGISTER_P (operand0))
copy_reg_pointer (operand0, operand1);
else if (REG_POINTER (operand0)
&& !REG_POINTER (operand1)
&& !HARD_REGISTER_P (operand1))
copy_reg_pointer (operand1, operand0);
}
/* When MEMs are broken out, the REG_POINTER flag doesn't