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| author | Martin Jambor <mjambor@suse.cz> | 2013-05-23 15:20:41 +0200 |
|---|---|---|
| committer | Martin Jambor <jamborm@gcc.gnu.org> | 2013-05-23 15:20:41 +0200 |
| commit | 7d2fb5244ba6c3c48222327e8ebc6883fa5c819e (patch) | |
| tree | b293e3ccbf8e0a029d6133c38c71e73dd385f953 /gcc/tree.h | |
| parent | 877251155ba19212871966c65f4a283907eeb54e (diff) | |
| download | gcc-7d2fb5244ba6c3c48222327e8ebc6883fa5c819e.zip gcc-7d2fb5244ba6c3c48222327e8ebc6883fa5c819e.tar.gz gcc-7d2fb5244ba6c3c48222327e8ebc6883fa5c819e.tar.bz2 | |
re PR middle-end/57347 (wrong code for bitfield on x86_64-linux at -Os and above)
2013-05-22 Martin Jambor <mjambor@suse.cz>
PR middle-end/57347
* tree.h (contains_bitfld_component_ref_p): Declare.
* tree-sra.c (contains_bitfld_comp_ref_p): Move...
* tree.c (contains_bitfld_component_ref_p): ...here. Adjust its caller.
* ipa-prop.c (determine_known_aggregate_parts): Check that LHS does
not access a bit-field. Assert all final offsets are byte-aligned.
testsuite/
* gcc.dg/ipa/pr57347.c: New test.
From-SVN: r199252
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 1 |
1 files changed, 1 insertions, 0 deletions
@@ -5974,6 +5974,7 @@ extern tree block_ultimate_origin (const_tree); extern tree get_binfo_at_offset (tree, HOST_WIDE_INT, tree); extern tree get_ref_base_and_extent (tree, HOST_WIDE_INT *, HOST_WIDE_INT *, HOST_WIDE_INT *); +extern bool contains_bitfld_component_ref_p (const_tree); /* In tree-nested.c */ extern tree build_addr (tree, tree); |