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| author | Robert Suchanek <robert.suchanek@imgtec.com> | 2015-01-16 12:31:11 +0000 |
|---|---|---|
| committer | Matthew Fortune <mpf@gcc.gnu.org> | 2015-01-16 12:31:11 +0000 |
| commit | 8b8e23de943203a28cb667648cb7d7f9e39f64a7 (patch) | |
| tree | ea3151c106e00403c4d1a078c05753b6b237cea2 | |
| parent | ece4d1aca6232a26f44e8fa5435f429f9bcde6db (diff) | |
| download | gcc-8b8e23de943203a28cb667648cb7d7f9e39f64a7.zip gcc-8b8e23de943203a28cb667648cb7d7f9e39f64a7.tar.gz gcc-8b8e23de943203a28cb667648cb7d7f9e39f64a7.tar.bz2 | |
Adjust handling of word sized subregs for OP_OUT
gcc/
* lra-constraints.c (curr_insn_transform): Change a reload pseudo of
type OP_OUT to OP_INOUT.
From-SVN: r219730
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/lra-constraints.c | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b9f45a0..b4a1ed7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com> + * lra-constraints.c (curr_insn_transform): Change a reload pseudo of + type OP_OUT to OP_INOUT. + +2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com> + * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum (high x) y) to y if x and y have the same base. diff --git a/gcc/lra-constraints.c b/gcc/lra-constraints.c index f102fe5..6e4be72 100644 --- a/gcc/lra-constraints.c +++ b/gcc/lra-constraints.c @@ -3802,6 +3802,8 @@ curr_insn_transform (bool check_only_p) (ira_class_hard_regs[goal_alt[i]][0], GET_MODE (reg), byte, mode) >= 0))))) { + if (type == OP_OUT) + type = OP_INOUT; loc = &SUBREG_REG (*loc); mode = GET_MODE (*loc); } |