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author | Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | 2000-03-04 16:40:05 +0000 |
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committer | Richard Kenner <kenner@gcc.gnu.org> | 2000-03-04 11:40:05 -0500 |
commit | 72c602fc0105c277205ef0009ced55cf1aac1b11 (patch) | |
tree | 0bc00a84f047a96e621c6557559e38b55168e59e /gcc/tree.h | |
parent | 32070bf2d8a85cc742b3ac8d4873cadd9c863d40 (diff) | |
download | gcc-72c602fc0105c277205ef0009ced55cf1aac1b11.zip gcc-72c602fc0105c277205ef0009ced55cf1aac1b11.tar.gz gcc-72c602fc0105c277205ef0009ced55cf1aac1b11.tar.bz2 |
machmode.h (mode_for_size, [...]): SIZE now signed.
* machmode.h (mode_for_size, smallest_mode_for_size): SIZE now signed.
* stor-layout.c (mode_for_size, smallest_mode_for_size): Likewise.
(mode_for_size_tree): New function.
(layout_decl, layout_type): Call it and clean up BLKmode checks.
* tree.h (mode_for_size_tree): New declaration.
From-SVN: r32326
Diffstat (limited to 'gcc/tree.h')
-rw-r--r-- | gcc/tree.h | 8 |
1 files changed, 8 insertions, 0 deletions
@@ -1799,6 +1799,14 @@ extern tree type_hash_canon PARAMS ((int, tree)); extern void layout_decl PARAMS ((tree, unsigned)); +/* Return the mode for data of a given size SIZE and mode class CLASS. + If LIMIT is nonzero, then don't use modes bigger than MAX_FIXED_MODE_SIZE. + The value is BLKmode if no other mode is found. This is like + mode_for_size, but is passed a tree. */ + +extern enum machine_mode mode_for_size_tree PARAMS ((tree, enum mode_class, + int)); + /* Return an expr equal to X but certainly not valid as an lvalue. */ extern tree non_lvalue PARAMS ((tree)); |