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| author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-12-19 01:03:13 +0000 |
|---|---|---|
| committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-12-19 01:03:13 +0000 |
| commit | f45da063312a5c9b2226dfd6e1df5f73bbba4f20 (patch) | |
| tree | 890b4d30ea68b1357366c5208fe59e0d265c722e /gcc/expmed.c | |
| parent | eac96366f9ac115b4e4a4eb67355d54d95678545 (diff) | |
| download | ppe42-gcc-f45da063312a5c9b2226dfd6e1df5f73bbba4f20.tar.gz ppe42-gcc-f45da063312a5c9b2226dfd6e1df5f73bbba4f20.zip | |
* expmed.c (expand_mult_const): Force operand to constant.
* rs6000.c (rs6000_emit_set_const, rs6000_emit_set_long_const): Add
copy_rtx to arguments.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120037 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/expmed.c')
| -rw-r--r-- | gcc/expmed.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/gcc/expmed.c b/gcc/expmed.c index 29440d1a5db..e12fdfbb103 100644 --- a/gcc/expmed.c +++ b/gcc/expmed.c @@ -2981,10 +2981,9 @@ expand_mult_const (enum machine_mode mode, rtx op0, HOST_WIDE_INT val, int opno; enum machine_mode nmode; - /* Avoid referencing memory over and over. - For speed, but also for correctness when mem is volatile. */ - if (MEM_P (op0)) - op0 = force_reg (mode, op0); + /* Avoid referencing memory over and over and invalid sharing + on SUBREGs. */ + op0 = force_reg (mode, op0); /* ACCUM starts out either as OP0 or as a zero, depending on the first operation. */ @@ -3095,7 +3094,8 @@ expand_mult_const (enum machine_mode mode, rtx op0, HOST_WIDE_INT val, insn = get_last_insn (); set_unique_reg_note (insn, REG_EQUAL, - gen_rtx_MULT (nmode, tem, GEN_INT (val_so_far))); + gen_rtx_MULT (nmode, tem, + GEN_INT (val_so_far))); } if (variant == negate_variant) |
