This is on x86_64-unknown-linux-gnu, with current trunk: FAIL: gcc.target/i386/pr34256.c scan-assembler-times mov 2
This is translated to .file "pr34256.c" .text .p2align 4,,15 .globl foo .type foo, @function foo: .LFB129: .cfi_startproc movq x(%rip), %mm0 paddd y(%rip), %mm0 movq %mm0, -8(%rsp) movq -8(%rsp), %rax ret .cfi_endproc .LFE129: .size foo, .-foo .comm x,8,8 .comm y,8,8 .ident "GCC: (GNU) 4.4.0 20081221 (experimental)" .section .note.GNU-stack,"",@progbits -- Summary: [4.4 Regression] FAIL: gcc.target/i386/pr34256.c Product: gcc Version: 4.4.0 Status: UNCONFIRMED Keywords: ra Severity: normal Priority: P3 Component: rtl-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: tkoenig at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38601