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[committed] Fix interchanged base/index on PA hpux
- From: "John David Anglin" <dave at hiauly1 dot hia dot nrc dot ca>
- To: gcc-patches at gcc dot gnu dot org
- Date: Thu, 17 Jun 2010 20:37:35 -0400 (EDT)
- Subject: [committed] Fix interchanged base/index on PA hpux
The enclosed patch fixes a problem with base and index registers
being interchanged. This affects hppa hpux targets. Tested on
hppa2.0w-hp-hpux11.11 and hppa64-hp-hpux11.11 with no observed
regressions.
Dave
--
J. David Anglin dave.anglin@nrc-cnrc.gc.ca
National Research Council of Canada (613) 990-0752 (FAX: 952-6602)
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.
Index: config/pa/pa.c
===================================================================
--- config/pa/pa.c (revision 160864)
+++ config/pa/pa.c (working copy)
@@ -1699,10 +1699,6 @@
&& !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