f482b86d5d
Pull over a fix from gcc 4.1 branch. ok mrg@ Author: sayle Date: Fri Jul 21 13:22:31 2006 New Revision: 115644 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=115644 Log: PR middle-end/28283 * expmed.c (expand_shift): Additionally check that the shift_cost is not MAX_COST and that INTVAL(op1) is less than MAX_BITS_PER_WORD before implementing a LSHIFT_EXPR as a sequence of additions. * config/sh/sh.c (shift_costs): Return MAX_COST to inform the middle-end that DImode shifts need to be synthesized by expand. Modified: branches/gcc-4_1-branch/gcc/ChangeLog branches/gcc-4_1-branch/gcc/config/sh/sh.c branches/gcc-4_1-branch/gcc/expmed.c |
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