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gcc.gnu.org Git - gcc.git/commit
i386: Check AX input in any_mul_highpart peepholes
When applying peephole optimization to transform
mov imm, %reg0
mov %reg1, %AX_REG
imul %reg0
to
mov imm, %AX_REG
imul %reg1
disable peephole optimization if reg1 == AX_REG.
gcc/
PR target/103785
* config/i386/i386.md: Swap operand order in comments and check
AX input in any_mul_highpart peepholes.
gcc/testsuite/
PR target/103785
* gcc.target/i386/pr103785.c: New test.
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