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| author | John David Anglin <dave.anglin@nrc-cnrc.gc.ca> | 2010-06-18 00:23:51 +0000 |
|---|---|---|
| committer | John David Anglin <danglin@gcc.gnu.org> | 2010-06-18 00:23:51 +0000 |
| commit | 8ccfe1ab7947a51e92a7646ebed1f31e821d6437 (patch) | |
| tree | 32cceed150191a18e498b3bf3cd166aaf00f775a | |
| parent | 4963284e80ebb55f3bc14d62a413ae6d223ce99a (diff) | |
| download | gcc-8ccfe1ab7947a51e92a7646ebed1f31e821d6437.zip gcc-8ccfe1ab7947a51e92a7646ebed1f31e821d6437.tar.gz gcc-8ccfe1ab7947a51e92a7646ebed1f31e821d6437.tar.bz2 | |
re PR target/43740 (FAIL: gcc.dg/tree-ssa/20031015-1.c (internal compiler error))
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
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/pa/pa.c | 4 |
2 files changed, 6 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 78dfa04..69d49ff 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -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 diff --git a/gcc/config/pa/pa.c b/gcc/config/pa/pa.c index 024053e..47486d7 100644 --- a/gcc/config/pa/pa.c +++ b/gcc/config/pa/pa.c @@ -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 |