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| author | Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | 1999-11-27 14:47:23 +0000 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1999-11-27 09:47:23 -0500 |
| commit | dd1db5ec31260c6bd45dbb01ba9f830b0e8f7334 (patch) | |
| tree | b8ae72b86b8ae408235956a931501621c226ccf1 /gcc/expr.c | |
| parent | ac51c4e37c5fdf86f0545deff7c6c95314099e97 (diff) | |
| download | gcc-dd1db5ec31260c6bd45dbb01ba9f830b0e8f7334.zip gcc-dd1db5ec31260c6bd45dbb01ba9f830b0e8f7334.tar.gz gcc-dd1db5ec31260c6bd45dbb01ba9f830b0e8f7334.tar.bz2 | |
* expr.c (store_constructor): Don't clobber TARGET if CLEARED.
From-SVN: r30676
Diffstat (limited to 'gcc/expr.c')
| -rw-r--r-- | gcc/expr.c | 7 |
1 files changed, 4 insertions, 3 deletions
@@ -4088,8 +4088,9 @@ store_constructor (exp, target, align, cleared) register tree elt; /* Inform later passes that the whole union value is dead. */ - if (TREE_CODE (type) == UNION_TYPE - || TREE_CODE (type) == QUAL_UNION_TYPE) + if ((TREE_CODE (type) == UNION_TYPE + || TREE_CODE (type) == QUAL_UNION_TYPE) + && ! cleared) { emit_insn (gen_rtx_CLOBBER (VOIDmode, target)); @@ -4125,7 +4126,7 @@ store_constructor (exp, target, align, cleared) cleared = 1; } - else + else if (! cleared) /* Inform later passes that the old value is dead. */ emit_insn (gen_rtx_CLOBBER (VOIDmode, target)); |