http://sourceware.org/bugzilla/show_bug.cgi?id=14271
--- Comment #3 from Dmitry Gorbachev <d.g.gorbachev at gmail dot com> 2012-10-19 17:52:56 UTC --- Created attachment 6692 --> http://sourceware.org/bugzilla/attachment.cgi?id=6692 A script to reproduce the bug Another problem, I can't get correct backtraces in GDB: ============================= Gold ============================= ========== GCC 4.8 ========== == With LTO == Breakpoint 1 at 0x80483b8: file 2.c, line 4. Breakpoint 1, baz (i=<error reading variable: can't compute CFA for this frame>) at 2.c:4 4 } #0 baz (i=<error reading variable: can't compute CFA for this frame>) at 2.c:4 #1 0x080483cc in bar (i=<error reading variable: can't compute CFA for this frame>) at 2.c:8 #2 0x00000000 in ?? () [Inferior 1 (process 2627) exited normally] == No LTO == Breakpoint 1 at 0x80483cc: file 2.c, line 4. Breakpoint 1, baz (i=i@entry=0) at 2.c:4 4 } #0 baz (i=i@entry=0) at 2.c:4 #1 0x080483e0 in bar (i=i@entry=0) at 2.c:8 #2 0x080483af in foo (i=i@entry=0) at 1.c:5 #3 0x080483c8 in main () at 1.c:10 [Inferior 1 (process 2642) exited normally] ========== GCC 4.7 ========== == With LTO == Breakpoint 1 at 0x80483b4: file 2.c, line 4. Breakpoint 1, baz (i=i@entry=0) at 2.c:4 4 } #0 baz (i=i@entry=0) at 2.c:4 #1 0x080483c8 in bar (i=0) at 2.c:8 #2 0x00000000 in ?? () [Inferior 1 (process 2663) exited normally] == No LTO == Breakpoint 1 at 0x80483c8: file 2.c, line 4. Breakpoint 1, baz (i=i@entry=0) at 2.c:4 4 } #0 baz (i=i@entry=0) at 2.c:4 #1 0x080483dc in bar (i=i@entry=0) at 2.c:8 #2 0x080483ab in foo (i=i@entry=0) at 1.c:5 #3 0x080483c4 in main () at 1.c:10 [Inferior 1 (process 2678) exited normally] ============================= BFD Ld ============================= ========== GCC 4.8 ========== == With LTO == Breakpoint 1 at 0x80483b8: file 2.c, line 4. Breakpoint 1, baz (i=i@entry=0) at 2.c:4 4 } #0 baz (i=i@entry=0) at 2.c:4 #1 0x080483cc in bar (i=i@entry=0) at 2.c:8 #2 0x080483b5 in foo (i=0) at 1.c:5 #3 main () at 1.c:10 [Inferior 1 (process 2699) exited normally] == No LTO == Breakpoint 1 at 0x80483cc: file 2.c, line 4. Breakpoint 1, baz (i=i@entry=0) at 2.c:4 4 } #0 baz (i=i@entry=0) at 2.c:4 #1 0x080483e0 in bar (i=i@entry=0) at 2.c:8 #2 0x080483af in foo (i=i@entry=0) at 1.c:5 #3 0x080483c8 in main () at 1.c:10 [Inferior 1 (process 2714) exited normally] ========== GCC 4.7 ========== == With LTO == Breakpoint 1 at 0x80483b4: file 2.c, line 4. Breakpoint 1, baz (i=i@entry=0) at 2.c:4 4 } #0 baz (i=i@entry=0) at 2.c:4 #1 0x080483c8 in bar (i=i@entry=0) at 2.c:8 #2 0x080483b1 in foo (i=0) at 1.c:5 #3 main () at 1.c:10 [Inferior 1 (process 2735) exited normally] == No LTO == Breakpoint 1 at 0x80483c8: file 2.c, line 4. Breakpoint 1, baz (i=i@entry=0) at 2.c:4 4 } #0 baz (i=i@entry=0) at 2.c:4 #1 0x080483dc in bar (i=i@entry=0) at 2.c:8 #2 0x080483ab in foo (i=i@entry=0) at 1.c:5 #3 0x080483c4 in main () at 1.c:10 [Inferior 1 (process 2750) exited normally] -- Configure bugmail: http://sourceware.org/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug. _______________________________________________ bug-binutils mailing list bug-binutils@gnu.org https://lists.gnu.org/mailman/listinfo/bug-binutils
