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author | Andrew Haley <aph@redhat.com> | 2004-06-26 10:10:25 +0000 |
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committer | Andrew Haley <aph@gcc.gnu.org> | 2004-06-26 10:10:25 +0000 |
commit | 5cb2183e8b41ade5f28abc19e852de9081434ae5 (patch) | |
tree | 739670d850e2307e3f9aad81c8740a8637a62fbc /gcc/tree-eh.c | |
parent | 1ab3a0ade68ce42d89502f7eae5674df245de360 (diff) | |
download | gcc-5cb2183e8b41ade5f28abc19e852de9081434ae5.tar.gz |
emit-rtl.c (set_mem_attributes_minus_bitpos): Check TREE_THIS_NOTRAP when setting MEM_NOTRAP_P.
2004-06-26 Andrew Haley <aph@redhat.com>
* emit-rtl.c (set_mem_attributes_minus_bitpos): Check
TREE_THIS_NOTRAP when setting MEM_NOTRAP_P.
* tree-eh.c (tree_could_trap_p): Check TREE_THIS_NOTRAP.
* tree.h (TREE_THIS_NOTRAP): New.
From-SVN: r83706
Diffstat (limited to 'gcc/tree-eh.c')
-rw-r--r-- | gcc/tree-eh.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/tree-eh.c b/gcc/tree-eh.c index 21c3a1c3815..f15fe099142 100644 --- a/gcc/tree-eh.c +++ b/gcc/tree-eh.c @@ -1688,9 +1688,11 @@ tree_could_trap_p (tree expr) case IMAGPART_EXPR: case BIT_FIELD_REF: t = get_base_address (expr); - return !t || TREE_CODE (t) == INDIRECT_REF; + return !t || tree_could_trap_p (t); case INDIRECT_REF: + return (TREE_THIS_NOTRAP (expr) == false); + case TRUNC_DIV_EXPR: case CEIL_DIV_EXPR: case FLOOR_DIV_EXPR: |