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| author | Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | 2001-02-24 13:15:55 +0000 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 2001-02-24 08:15:55 -0500 |
| commit | bd015d378330fc78f85d28ed8c094837e23baca8 (patch) | |
| tree | dba8fc1b41b606bab2b832ed5473057759474521 /gcc/integrate.c | |
| parent | f900ecd8a7df281db0041ea1b9702a677147fe25 (diff) | |
| download | gcc-bd015d378330fc78f85d28ed8c094837e23baca8.zip gcc-bd015d378330fc78f85d28ed8c094837e23baca8.tar.gz gcc-bd015d378330fc78f85d28ed8c094837e23baca8.tar.bz2 | |
tree.h (BLOCK_DEAD): New macro.
* tree.h (BLOCK_DEAD): New macro.
(struct tree_block): New flag, dead_flag.
* print-tree.c (print_node, case 'b'): Print missing fields.
* emit-rtl.c (remove_unnecessary_notes): Set BLOCK_DEAD.
* function.c (identify_blocks): Enable test for misplaced notes.
(all_blocks): Skip BLOCK_DEAD blocks.
* integrate.c (integrate_decl_tree): Likewise.
From-SVN: r40039
Diffstat (limited to 'gcc/integrate.c')
| -rw-r--r-- | gcc/integrate.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/gcc/integrate.c b/gcc/integrate.c index 270a9c5..23f3590 100644 --- a/gcc/integrate.c +++ b/gcc/integrate.c @@ -1684,11 +1684,12 @@ integrate_decl_tree (let, map) next = &BLOCK_SUBBLOCKS (new_block); for (t = BLOCK_SUBBLOCKS (let); t; t = BLOCK_CHAIN (t)) - { - *next = integrate_decl_tree (t, map); - BLOCK_SUPERCONTEXT (*next) = new_block; - next = &BLOCK_CHAIN (*next); - } + if (!BLOCK_DEAD (t)) + { + *next = integrate_decl_tree (t, map); + BLOCK_SUPERCONTEXT (*next) = new_block; + next = &BLOCK_CHAIN (*next); + } TREE_USED (new_block) = TREE_USED (let); BLOCK_ABSTRACT_ORIGIN (new_block) = let; |