On 01/09/16 16:09, via D.gnu wrote: > Iain Buclaw <mailto:ibuc...@gdcproject.org> changed bug 207 > <http://bugzilla.gdcproject.org/show_bug.cgi?id=207> > What Removed Added > Status NEW RESOLVED > Resolution --- FIXED > > *Comment # 8 <http://bugzilla.gdcproject.org/show_bug.cgi?id=207#c8> on bug > 207 <http://bugzilla.gdcproject.org/show_bug.cgi?id=207> from Iain Buclaw > <mailto:ibuc...@gdcproject.org> * > > Should be fixed here: > https://github.com/D-Programming-GDC/GDC/commit/7244b1c2a2c8b0bc137755b56be2cea93f7ec922
Confirmed. The initial testcase looked like this morning: 0000000000403e40 <_Dmain>: 403e40: 53 push %rbx 403e41: 89 fb mov %edi,%ebx 403e43: 01 fb add %edi,%ebx 403e45: 70 14 jo 403e5b <_Dmain+0x1b> 403e47: 81 eb 00 00 00 80 sub $0x80000000,%ebx 403e4d: 0f 90 c0 seto %al 403e50: 0f b6 d0 movzbl %al,%edx 403e53: 85 d2 test %edx,%edx 403e55: 75 29 jne 403e80 <_Dmain+0x40> 403e57: 89 d8 mov %ebx,%eax 403e59: 5b pop %rbx 403e5a: c3 retq 403e5b: bf a0 39 45 00 mov $0x4539a0,%edi 403e60: e8 9b e5 00 00 callq 412400 <_d_throw> 403e65: 89 d9 mov %ebx,%ecx 403e67: 31 f6 xor %esi,%esi 403e69: 81 e9 00 00 00 80 sub $0x80000000,%ecx 403e6f: 40 0f 90 c6 seto %sil 403e73: 89 cb mov %ecx,%ebx 403e75: 85 f6 test %esi,%esi 403e77: 74 11 je 403e8a <_Dmain+0x4a> 403e79: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 403e80: bf a0 39 45 00 mov $0x4539a0,%edi 403e85: e8 76 e5 00 00 callq 412400 <_d_throw> 403e8a: 89 d8 mov %ebx,%eax 403e8c: 5b pop %rbx 403e8d: c3 retq and now, with the only difference being a new gdc build w/ that commit (cherry-picked onto gcc5 branch), has changed to this: 0000000000413530 <_Dmain>: 413530: 48 83 ec 08 sub $0x8,%rsp 413534: 01 ff add %edi,%edi 413536: 70 0e jo 413546 <_Dmain+0x16> 413538: 89 f8 mov %edi,%eax 41353a: 2d 00 00 00 80 sub $0x80000000,%eax 41353f: 70 05 jo 413546 <_Dmain+0x16> 413541: 48 83 c4 08 add $0x8,%rsp 413545: c3 retq 413546: bf e0 f7 44 00 mov $0x44f7e0,%edi 41354b: e8 60 de 00 00 callq 4213b0 <_d_throw> [Which is the same code as w/ the trailing __builtin_unreachable().] Thanks. artur
