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author | Richard Sandiford <rsandifo@gcc.gnu.org> | 2011-06-27 09:33:06 +0000 |
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committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2011-06-27 09:33:06 +0000 |
commit | afc3f22f90ca9b2e1028949e671acf78dcb2b4b3 (patch) | |
tree | 9a1ad68c73f727bde3503eefc6ef4d5afc51c17d /gcc/fold-const.c | |
parent | d38e4e3fc3eca21e6f2fec0c4d96d57acd203155 (diff) | |
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re PR rtl-optimization/49169 (ARM: optimisations strip the Thumb/ARM mode bit off function pointers)
gcc/
2011-07-24 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49169
* fold-const.c (get_pointer_modulus_and_residue): Don't rely on
the alignment of function decls.
gcc/testsuite/
2011-07-24 Michael Hope <michael.hope@linaro.org>
Richard Sandiford <richard.sandiford@linaro.org>
PR tree-optimization/49169
* gcc.dg/torture/pr49169.c: New test.
From-SVN: r175427
Diffstat (limited to 'gcc/fold-const.c')
-rw-r--r-- | gcc/fold-const.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index e48aae9..9428c11 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -9216,7 +9216,8 @@ get_pointer_modulus_and_residue (tree expr, unsigned HOST_WIDE_INT *residue, *residue = 0; code = TREE_CODE (expr); - if (code == ADDR_EXPR) + if (code == ADDR_EXPR + && TREE_CODE (TREE_OPERAND (expr, 0)) != FUNCTION_DECL) { unsigned int bitalign; bitalign = get_object_alignment_1 (TREE_OPERAND (expr, 0), residue); |