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Rev 154 |
# With -Os we default to -mpreferred-stack-boundary=2, which is not
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# With -Os we default to -mpreferred-stack-boundary=2, which is not
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# enough for proper operation with V4SImode when the architecture
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# enough for proper operation with V4SImode when the architecture
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# default enables SSE. Arguably setting -mpreferred-stack-boundary=2
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# default enables SSE. Arguably setting -mpreferred-stack-boundary=2
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# under this condition is incorrect. Finding the correct set of
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# under this condition is incorrect. Finding the correct set of
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# options such that we don't exchange a FAIL for an XPASS is hard;
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# options such that we don't exchange a FAIL for an XPASS is hard;
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# simply force the stack boundary we need and forget about it for now.
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# simply force the stack boundary we need and forget about it for now.
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if { [istarget "i?86-*-*"] || [istarget "x86_64-*-*"] } {
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if { [istarget "i?86-*-*"] || [istarget "x86_64-*-*"] } {
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set additional_flags "-mpreferred-stack-boundary=4"
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set additional_flags "-mpreferred-stack-boundary=4"
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}
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}
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return 0
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return 0
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