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| author | Nathan Sidwell <nathan@codesourcery.com> | 2005-10-17 13:54:34 +0000 |
|---|---|---|
| committer | Nathan Sidwell <nathan@gcc.gnu.org> | 2005-10-17 13:54:34 +0000 |
| commit | dae1bf4d22414d05d627b3ef619d888d773715b6 (patch) | |
| tree | 8b6b365e7f47a804d1ed870d77c86ff5467fe674 /gcc/c-common.c | |
| parent | 61efc800192945b33cdb2bba51efbdfd133d84d4 (diff) | |
| download | gcc-dae1bf4d22414d05d627b3ef619d888d773715b6.tar.gz | |
re PR c++/22551 ([ICE] in tree_low_cst, at tree.c:3843)
.: PR c++/22551
* c-common.c (c_add_case_label): Revert my 2005-10-14 clearing of
overflow flags.
testsuite:
PR c++/22551
* g++.dg/other/switch2.C: Remove expected warnings.
From-SVN: r105501
Diffstat (limited to 'gcc/c-common.c')
| -rw-r--r-- | gcc/c-common.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/gcc/c-common.c b/gcc/c-common.c index c5ba85e3d0a..86bb1c856cc 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -3590,10 +3590,6 @@ c_add_case_label (splay_tree cases, tree cond, tree orig_type, low_value = convert_and_check (type, low_value); if (low_value == error_mark_node) goto error_out; - /* Do not propagate any overflow information past this point. - It is safe to just clear the flags, as any constants with - them set will not be shared. */ - TREE_CONSTANT_OVERFLOW (low_value) = TREE_OVERFLOW (low_value) = 0; } if (high_value) { @@ -3601,7 +3597,6 @@ c_add_case_label (splay_tree cases, tree cond, tree orig_type, high_value = convert_and_check (type, high_value); if (high_value == error_mark_node) goto error_out; - TREE_CONSTANT_OVERFLOW (high_value) = TREE_OVERFLOW (high_value) = 0; } if (low_value && high_value) |