15 lines
726 B
Diff
15 lines
726 B
Diff
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Fix for bnc 976627. Under high reg pressure constants need to be reloaded
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from the TOC, and when it was floating point constants that reload
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from the TOC wasn't accepted.
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--- gcc/config/rs6000/rs6000.c.mm 2016-04-25 20:51:23.033619239 +0200
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+++ gcc/config/rs6000/rs6000.c 2016-04-25 20:51:47.413926002 +0200
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@@ -17094,6 +17094,7 @@ rs6000_secondary_reload_inner (rtx reg,
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case FLOAT_REGS:
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if (legitimate_indirect_address_p (addr, false) /* reg */
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|| legitimate_indexed_address_p (addr, false) /* reg+reg */
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+ || legitimate_constant_pool_address_p (addr, mode, false)
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|| ((GET_MODE_SIZE (mode) == 4 || GET_MODE_SIZE (mode) == 8)
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&& and_op2 == NULL_RTX
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&& scratch_or_premodify == scratch
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