rs6000: Warn for "GCC vector passed by reference" only with -Wpsabi
* config/rs6000/rs6000.c (rs6000_return_in_memory): Warn for vector return by reference only if -Wpsabi. (rs6000_pass_by_reference): Similarly, for argument passing. From-SVN: r241058
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2016-10-12 Segher Boessenkool <segher@kernel.crashing.org>
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* config/rs6000/rs6000.c (rs6000_return_in_memory): Warn for
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vector return by reference only if -Wpsabi.
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(rs6000_pass_by_reference): Similarly, for argument passing.
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2016-10-12 David Malcolm <dmalcolm@redhat.com>
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* function-tests.c: Include "print-rtl.h".
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@ -10952,7 +10952,7 @@ rs6000_return_in_memory (const_tree type, const_tree fntype ATTRIBUTE_UNUSED)
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static bool warned_for_return_big_vectors = false;
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if (!warned_for_return_big_vectors)
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{
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warning (0, "GCC vector returned by reference: "
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warning (OPT_Wpsabi, "GCC vector returned by reference: "
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"non-standard ABI extension with no compatibility guarantee");
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warned_for_return_big_vectors = true;
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}
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@ -12610,7 +12610,7 @@ rs6000_pass_by_reference (cumulative_args_t cum ATTRIBUTE_UNUSED,
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fprintf (stderr, "function_arg_pass_by_reference: synthetic vector\n");
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if (!warned_for_pass_big_vectors)
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{
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warning (0, "GCC vector passed by reference: "
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warning (OPT_Wpsabi, "GCC vector passed by reference: "
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"non-standard ABI extension with no compatibility guarantee");
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warned_for_pass_big_vectors = true;
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}
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