aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorBen Elliston <bje@au.ibm.com>2008-04-02 19:56:03 +0000
committerBen Elliston <bje@gcc.gnu.org>2008-04-03 06:56:03 +1100
commit609023fff006ec9edd807bd1b7de28778b4ebc54 (patch)
treed52e137aa062a9665fff30db48cec2c6f29bc982
parent93d45d9eda934cf8d9ab3e4e4c81fce9ed994a07 (diff)
downloadgcc-609023fff006ec9edd807bd1b7de28778b4ebc54.zip
gcc-609023fff006ec9edd807bd1b7de28778b4ebc54.tar.gz
gcc-609023fff006ec9edd807bd1b7de28778b4ebc54.tar.bz2
expmed.c (extract_split_bit_field): Remove if (0) code.
* expmed.c (extract_split_bit_field): Remove if (0) code. * tree-ssa-structalias.c (do_sd_constraint): Likewise. (do_ds_constraint): Likewise. From-SVN: r133848
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/expmed.c11
-rw-r--r--gcc/tree-ssa-structalias.c5
3 files changed, 7 insertions, 15 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e32f884..554e664 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2008-04-03 Ben Elliston <bje@au.ibm.com>
+
+ * expmed.c (extract_split_bit_field): Remove if (0) code.
+ * tree-ssa-structalias.c (do_sd_constraint): Likewise.
+ (do_ds_constraint): Likewise.
+
2008-04-02 Joseph Myers <joseph@codesourcery.com>
* doc/cppopts.texi (-dU): Document.
diff --git a/gcc/expmed.c b/gcc/expmed.c
index 2f2e3cc..8724258 100644
--- a/gcc/expmed.c
+++ b/gcc/expmed.c
@@ -2002,16 +2002,7 @@ extract_split_bit_field (rtx op0, unsigned HOST_WIDE_INT bitsize,
if (REG_P (op0) || GET_CODE (op0) == SUBREG)
unit = BITS_PER_WORD;
else
- {
- unit = MIN (MEM_ALIGN (op0), BITS_PER_WORD);
- if (0 && bitsize / unit > 2)
- {
- rtx tmp = extract_force_align_mem_bit_field (op0, bitsize, bitpos,
- unsignedp);
- if (tmp)
- return tmp;
- }
- }
+ unit = MIN (MEM_ALIGN (op0), BITS_PER_WORD);
while (bitsdone < bitsize)
{
diff --git a/gcc/tree-ssa-structalias.c b/gcc/tree-ssa-structalias.c
index 037f223..cecafca 100644
--- a/gcc/tree-ssa-structalias.c
+++ b/gcc/tree-ssa-structalias.c
@@ -1428,9 +1428,6 @@ do_sd_constraint (constraint_graph_t graph, constraint_t c,
else if (add_graph_edge (graph, lhs, t))
flag |= bitmap_ior_into (sol, get_varinfo (t)->solution);
}
- else if (0 && dump_file && !(get_varinfo (j)->is_special_var))
- fprintf (dump_file, "Untypesafe usage in do_sd_constraint\n");
-
}
done:
@@ -1514,8 +1511,6 @@ do_ds_constraint (constraint_t c, bitmap delta)
}
}
}
- else if (0 && dump_file && !(get_varinfo (j)->is_special_var))
- fprintf (dump_file, "Untypesafe usage in do_ds_constraint\n");
}
}