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| author | Nathan Sidwell <nathan@codesourcery.com> | 2000-05-31 10:57:19 +0000 |
|---|---|---|
| committer | Nathan Sidwell <nathan@gcc.gnu.org> | 2000-05-31 10:57:19 +0000 |
| commit | ecc9dd932a3a296e3fccee2a61af4ec57ba8bbee (patch) | |
| tree | e202fea906f4cfcb781d70df01056893ebd3f9bf /gcc | |
| parent | ce7715bdb84179a6e5be019be8df7846674f80f7 (diff) | |
| download | gcc-ecc9dd932a3a296e3fccee2a61af4ec57ba8bbee.zip gcc-ecc9dd932a3a296e3fccee2a61af4ec57ba8bbee.tar.gz gcc-ecc9dd932a3a296e3fccee2a61af4ec57ba8bbee.tar.bz2 | |
stmt (expand_end_case): Reorder conversion sequence for jump table to avoid extra truncations.
* stmt (expand_end_case): Reorder conversion sequence for jump
table to avoid extra truncations.
From-SVN: r34291
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/stmt.c | 8 |
2 files changed, 9 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 35680e7..47df6aa 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2000-05-31 Nathan Sidwell <nathan@codesourcery.com> + + * stmt (expand_end_case): Reorder conversion sequence for jump + table to avoid extra truncations. + Wed May 31 01:31:42 2000 Jeffrey A Law (law@cygnus.com) * ifcvt.c (cond_exec_process_if_block): Do nothing if the last insn @@ -5579,10 +5579,10 @@ expand_end_case (orig_index) #ifdef HAVE_tablejump if (! win && HAVE_tablejump) { - index_expr = convert (thiscase->data.case_stmt.nominal_type, - fold (build (MINUS_EXPR, index_type, - index_expr, minval))); - index_type = TREE_TYPE (index_expr); + index_type = thiscase->data.case_stmt.nominal_type; + index_expr = fold (build (MINUS_EXPR, index_type, + convert (index_type, index_expr), + convert (index_type, minval))); index = expand_expr (index_expr, NULL_RTX, VOIDmode, 0); emit_queue (); index = protect_from_queue (index, 0); |