https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77405
--- Comment #20 from John Marino <gnugcc at marino dot st> --- Dump of assembler code for function osint__file_name_hash_table__setX: 0x00000000004cbae0 <+0>: mov %edi,%eax 0x00000000004cbae2 <+2>: mov $0x80604837,%edx 0x00000000004cbae7 <+7>: push %r12 0x00000000004cbae9 <+9>: imul %edx 0x00000000004cbaeb <+11>: mov %edi,%r12d 0x00000000004cbaee <+14>: push %rbp 0x00000000004cbaef <+15>: push %rbx 0x00000000004cbaf0 <+16>: lea (%rdx,%rdi,1),%eax 0x00000000004cbaf3 <+19>: mov %edi,%edx 0x00000000004cbaf5 <+21>: sar $0x1f,%edx 0x00000000004cbaf8 <+24>: sar $0x9,%eax 0x00000000004cbafb <+27>: sub %edx,%eax 0x00000000004cbafd <+29>: imul $0x3fd,%eax,%eax 0x00000000004cbb03 <+35>: sub %eax,%r12d 0x00000000004cbb06 <+38>: movslq %r12d,%r12 0x00000000004cbb09 <+41>: mov 0x84fd80(,%r12,8),%rax 0x00000000004cbb11 <+49>: test %rax,%rax 0x00000000004cbb14 <+52>: jne 0x4cbb29 <osint__file_name_hash_table__setX+73> 0x00000000004cbb16 <+54>: jmp 0x4cbb50 <osint__file_name_hash_table__setX+112> 0x00000000004cbb18 <+56>: nopl 0x0(%rax,%rax,1) 0x00000000004cbb20 <+64>: mov 0x40(%rax),%rax 0x00000000004cbb24 <+68>: test %rax,%rax 0x00000000004cbb27 <+71>: je 0x4cbb50 <osint__file_name_hash_table__setX+112> 0x00000000004cbb29 <+73>: cmp (%rax),%edi 0x00000000004cbb2b <+75>: jne 0x4cbb20 <osint__file_name_hash_table__setX+64> 0x00000000004cbb2d <+77>: movdqa (%rsi),%xmm0 0x00000000004cbb31 <+81>: movaps %xmm0,0x10(%rax) 0x00000000004cbb35 <+85>: movdqa 0x10(%rsi),%xmm0 0x00000000004cbb3a <+90>: movaps %xmm0,0x20(%rax) 0x00000000004cbb3e <+94>: movdqa 0x20(%rsi),%xmm0 0x00000000004cbb43 <+99>: movaps %xmm0,0x30(%rax) 0x00000000004cbb47 <+103>: pop %rbx 0x00000000004cbb48 <+104>: pop %rbp 0x00000000004cbb49 <+105>: pop %r12 0x00000000004cbb4b <+107>: retq 0x00000000004cbb4c <+108>: nopl 0x0(%rax) 0x00000000004cbb50 <+112>: mov %rsi,%rbp 0x00000000004cbb53 <+115>: mov %edi,%ebx 0x00000000004cbb55 <+117>: mov $0x50,%edi 0x00000000004cbb5a <+122>: callq 0x60dc40 <__gnat_malloc> 0x00000000004cbb5f <+127>: movdqa 0x0(%rbp),%xmm0 0x00000000004cbb64 <+132>: mov 0x84fd80(,%r12,8),%rdx 0x00000000004cbb6c <+140>: mov %ebx,(%rax) => 0x00000000004cbb6e <+142>: movaps %xmm0,0x10(%rax) 0x00000000004cbb72 <+146>: movdqa 0x10(%rbp),%xmm0 0x00000000004cbb77 <+151>: mov %rdx,0x40(%rax) 0x00000000004cbb7b <+155>: movaps %xmm0,0x20(%rax) 0x00000000004cbb7f <+159>: movdqa 0x20(%rbp),%xmm0 0x00000000004cbb84 <+164>: mov %rax,0x84fd80(,%r12,8) 0x00000000004cbb8c <+172>: movaps %xmm0,0x30(%rax) 0x00000000004cbb90 <+176>: pop %rbx 0x00000000004cbb91 <+177>: pop %rbp 0x00000000004cbb92 <+178>: pop %r12 0x00000000004cbb94 <+180>: retq End of assembler dump.