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* lib/target-supports.exp (check_effective_target_double64): New.
(check_effective_target_double64plus): New.
(check_effective_target_large_double): New.
* gcc.dg/Wconversion-real-integer.c: Require double64plus.
* gcc.dg/div-double-1.c: Likewise.
* gcc.dg/Wconversion-real.c: Require large_double.
* gcc.dg/cdce1.c: Require large_double instead of checking targets.
* gcc.c-torture/execute/ieee/unsafe-fp-assoc-1.c: Skip if doubles are too small.
* gcc.c-torture/execute/ieee/20010226-1.c: Mark all floating point
constants as long.
From-SVN: r146863
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2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
PR 35701
* c-common.c (conversion_warning): Do not warn if applying bit-and
operator to unsigned constant that fits in the target type.
testsuite/
* gcc.dg/pr35701.c: New.
* gcc.dg/Wconversion-real-integer.c: Add more tests.
* gcc.dg/Wconversion-pr34389.c: Update.
* g++.dg/warn/Wconversion-pr34389.C: Update.
From-SVN: r139329
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* gcc.c-torture/compile/limits-fndefn.c: Skip for AVR.
* gcc.dg/builtins-config.h: Use standard independent __AVR__ symbol.
* gcc.dg/cdce1.c: Skip for AVR.
* gcc.dg/cdce2.c: Ditto.
* gcc.dg/fold-bitand-1.c: Ignore warnings such as alignment.
* gcc.dg/fold-eqandshift-3.c: Use long on AVR.
* gcc.dg/fold-overflow-1.c: Skip for AVR.
* gcc.dg/multiple-overflow-warn-3.c: Use target independent macro for ms bit position.
* gcc.dg/pch/struct-1.c: Allow for target without 32 bit int.
* gcc.dg/tree-ssa/pr33920.c: Add warning check for AVR.
* gcc.dg/ucnid-5.c: Skip for AVR.
* gcc.dg/Wconversion-5.c: Mark warning xfail for AVR target.
* gcc.dg/Wconversion-real-integer.c: Skip for AVR.
* gcc.dg/Wconversion-real.c: Ditto.
* gcc.dg/wtr-conversion-1.c: Add warning test for AVR.
* gcc.dg/utf-cvt.c: Skip tests and mark excess xfail for AVR.
* gcc.dg/Wtype-limits-Wextra.c: Ditto.
* gcc.dg/Wtype-limits.c: Ditto.
From-SVN: r136918
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2006-11-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
PR c/2707
PR c++/26167
* c-common.c (conversion_warning): New.
(convert_and_check): Call conversion_warning unless there is an
overflow warning.
* doc/invoke.texi (-Wconversion): Update description.
testsuite/
* gcc.dg/Wconversion-integer.c: New. Supersedes
Wconversion-negative-constants.c
* gcc.dg/Wconversion-real.c: New.
* gcc.dg/Wconversion-real-integer.c: New.
* gcc.dg/Wconversion-negative-constants.c: Deleted.
* g++.dg/warn/Wconversion1.C: Modified.
From-SVN: r119143
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