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Hello! Attached patch uses ssememalign attribute to reject insn combinations where memory operands would be misaligned. 2015-11-12 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.c (ix86_legitimate_combined_insn): Reject combined insn if the alignment of vector mode memory operand is less than ssememalign. testsuite/ChangeLog: 2015-11-12 Uros Bizjak <ubizjak@gmail.com> * gcc.target/i386/sse-1.c (swizzle): Assume that a is aligned to 64 bits. Patch was bootstrapped and regression tested on x86_64-linux-gnu {,-m32}, committed to mainline SVN. Uros.
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