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From: Adriaan van Os
Subject: New gpc snapshot released: dwarf-2
Date: 11 Sep 2007, 12:12:19

> The testsuite results are as follows:

When producing Dwarf-2 debug-info, there are a number of additional failures

[p17:~/gpc/gpc-20070904/gcc-4.1.2-test] adriaan% make EXTRA_PFLAGS=-gdwarf-2
...
FAIL: aturbo3test.pas
FAIL: crttest.pas
FAIL: dialec3.pas
FAIL: dialec5.pas
FAIL: dialec6.pas
FAIL: dialec7.pas
...

The backtrace is typically

Exception:  EXC_BAD_ACCESS (0x0001)
Codes:      KERN_PROTECTION_FAILURE (0x0002) at 0x0000000c

Thread 0 Crashed:
0   cc1 	0x00312eea decl_assembler_name + 16 (tree.c:257)
1   cc1 	0x0036f529 machopic_output_function_base_name + 28 (darwin.c:251)
2   cc1 	0x00170ba2 output_addr_const + 733 (final.c:3240)
3   cc1 	0x00170b7c output_addr_const + 695 (final.c:3315)
4   cc1 	0x00170a89 output_addr_const + 452 (final.c:3339)
5   cc1 	0x00126242 dw2_asm_output_addr_rtx + 41 (dwarf2asm.c:220)
6   cc1 	0x0012844b output_loc_sequence + 495 (dwarf2out.c:3230)
7   cc1 	0x0013150f output_die + 678 (dwarf2out.c:7036)
8   cc1 	0x00131411 output_die + 424 (dwarf2out.c:7159)
9   cc1 	0x00131411 output_die + 424 (dwarf2out.c:7159)
10  cc1 	0x00131411 output_die + 424 (dwarf2out.c:7159)
11  cc1 	0x00131c71 output_comp_unit + 306 (dwarf2out.c:7230)
12  cc1 	0x0013d09e dwarf2out_finish + 1120 (dwarf2out.c:14269)
13  cc1 	0x00312212 toplev_main + 1947 (toplev.c:1030)
14  cc1 	0x00001eda _start + 216
15  cc1 	0x00001e01 start + 41

Thread 0 crashed with i386 Thread State:
eax: 0x00000000    ebx: 0x00312ee7 ecx:0xa000bd00 edx: 0x4281fa7c
edi: 0x00a07200    esi: 0x00000000 ebp:0xbfffd658 esp: 0xbfffd640
  ss: 0x0000002f    efl: 0x00010282 eip:0x00312eea  cs: 0x00000027
  ds: 0x0000002f     es: 0x0000002f  fs:0x00000000  gs: 0x00000037

But maybe the failures are Darwin-specific.

Regards,

Adriaan van Os

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• gcc-4.2.1-darwin-i386.diff.bz2 (4 KB)

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